WO2018153362A1 - Method for accessing internet-of-things platform, internet-of-things platform, and internet-of-things device - Google Patents

Abstract

Embodiments of the present invention provide a method for accessing an internet-of-things platform, the internet-of-things platform, and an internet-of-things device. The method comprises: an IoT device sends a first access request message to an IoT gateway, the first access request message comprising indication information; the IoT device receives, through the IoT gateway, a new-device access permission message sent by an IoT platform, the new-device access permission message comprising a device identifier and encrypted information that is formed after first access authentication information is encrypted; the IoT device determines the device identifier and the first access authentication information according to the new-device access permission message; and the IoT device reports data to the IoT gateway according to the device identifier. In the method provided in an embodiment of the present invention, when the IoT device accesses the IoT platform through the IoT gateway, authentication information for accessing the IoT platform by the IoT device can be obtained, and the reliability of a network can be effectively improved.

Description

Method for accessing IoT platform, Internet of Things platform and Internet of Things device

This application claims the priority of the Chinese patent application filed on February 27, 2017 by the Chinese Patent Office, application number 201710106440.9, and the invention titled "Methods for accessing the Internet of Things platform, Internet of Things platform and Internet of Things devices". The content is incorporated herein by reference.

Technical field

The present application relates to the field of communications, and more specifically, to a method of accessing an Internet of Things (IoT) platform, an Internet of Things platform, and an Internet of Things device.

Background technique

The IoT architecture can be divided into three layers: the perception layer, the network layer, and the application layer. The sensing layer is composed of various IoT devices, including temperature and humidity sensors, two-dimensional code tags, RFID tags and readers, cameras, infrared, GPS and other sensing terminals. The perception layer is the source of the Internet of Things to identify objects and collect information. The network layer is composed of various networks, including the Internet, the broadcasting network, the network management system, and the IoT platform. It is the backbone of the entire Internet of Things and is responsible for transmitting and processing the information acquired by the sensing layer. The application layer is the interface between the Internet of Things and the user. It is combined with industry requirements to implement intelligent applications of the Internet of Things, such as the Mobile APP or Web Portal.

In the prior art, when the IoT device accesses the network layer, the IoT platform can be accessed through the gateway. Specifically, the IoT device first detects the gateway unconditionally, and if the gateway is found, performs the process of accessing the IoT platform through the gateway. After the IoT device successfully accesses the IoT platform, users can access the IoT platform and control the IoT device through the Mobile APP or Web Portal.

However, if no IoT gateway is found to be accessible, for example, if the IoT gateway fails, the IoT device will interrupt the operation. The IoT device cannot access the IoT platform normally. Reduce the reliability of the network.

Summary of the invention

The embodiments of the present invention provide a method for accessing an Internet of Things platform, an Internet of Things platform, and an Internet of Things device, which can effectively improve the reliability of the network.

In a first aspect, a method for accessing an Internet of Things platform is provided, the method comprising:

The IoT device sends a first access request message to the IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has access to the IoT platform by using access authentication information. The capability of the IoT gateway to send a new device discovery request message to the IoT platform according to the first access request message, the new device discovery request message being used by the IoT platform to allocate a device for the IoT device Identifying first access authentication information corresponding to the IoT device;

The IoT device receives, by the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the first access authentication information is encrypted and formed. Encrypted information;

Determining, by the IoT device, the device identifier and the first access authentication information according to the allow new device access message;

The IoT device reports data to the IoT gateway according to the device identifier.

In the embodiment of the present invention, the IoT device preferentially detects the IoT gateway. If the IoT gateway is found, the IoT platform can access the IoT platform and obtain the authentication information of the IoT device to access the IoT platform. It effectively prevents the IoT device from being able to access the IoT platform when the IoT gateway fails. Effectively improve the reliability of the network.

In some possible implementation manners, when the IoT gateway fails, the method further includes:

The IoT device sends a second access request to the IoT platform, where the second access request includes the device identifier and the first access authentication information;

The IoT device receives a response message of the second access request sent by the IoT platform.

In some possible implementations, before the sending, by the IoT device, the second access request to the IoT platform, the method further includes:

The IoT device saves the device identifier and the first access authentication information.

That is to say, when the IoT gateway fails, the IoT device can successfully access the IoT platform according to the obtained first access authentication information. Further, the data detected by the sensor is reported and the remote control device is executed. Effectively guarantee the reliability of the network.

In some possible implementations, the method further includes:

When the IoT device determines that the IoT gateway is faulty, the IoT platform accesses the IoT platform.

Thus, when the IoT gateway fails to recover, the IoT device can switch to access the IoT platform through the IoT gateway. Effectively reduce the number of connections between the IoT platform and the IoT device.

In some possible implementation manners, when the IoT device determines that the IoT gateway is faulty, accessing the IoT platform by using the IoT gateway includes:

The IoT device accesses the IoT platform through the IoT gateway when receiving the notification message sent by the IoT platform;

The notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform.

In some possible implementation manners, when the IoT device determines that the IoT gateway is faulty, accessing the IoT platform by using the IoT gateway includes:

Sending, by the IoT device, a device discovery request message to the IoT gateway;

The IoT device accesses the IoT platform through the IoT gateway when receiving the response message of the device discovery request message sent by the IoT gateway.

In some possible implementations, the IoT device accesses the IoT platform by using the IoT gateway, including:

The IoT device sends a third access request message to the IoT gateway, where the third access request message includes the device identifier;

The IoT device receives a response message of the third access request message sent by the IoT gateway.

In some possible implementation manners, the first access request message further includes the following information:

An encryption algorithm supported by the IoT device and a random number used for encryption;

The determining, by the IoT device, the device identifier and the first access authentication information according to the allowing a new device access message, including:

The IoT device decrypts the encrypted information according to the random number to determine the first access authentication information.

In a second aspect, a method for accessing an Internet of Things platform is provided, the method comprising:

The IoT platform receives the new device discovery request message sent by the IoT gateway, where the new device discovery request message includes indication information, where the indication information is used to indicate that the IoT device has the capability to access the IoT platform by using the access authentication information;

The IoT platform allocates a device identifier and first access authentication information corresponding to the IoT device to the IoT device according to the new device discovery request message;

The IoT platform sends a new device access message to the IoT device by using the IoT gateway, where the new device access message includes the device identifier, and the first access authentication information is encrypted. Encrypt information.

In some possible implementations, before the IoT platform sends the IoT device to the IoT device to allow a new device to access the message, the method further includes:

The IoT platform saves the indication information.

In some possible implementation manners, when the IoT gateway fails, the method further includes:

Receiving, by the IoT platform, a second access request sent by the IoT device, where the second access request includes the device identifier and the first access authentication information;

The IoT platform sends a response message of the second access request to the IoT device.

In some possible implementation manners, when the fault of the IoT gateway is eliminated, the method further includes:

The IoT platform sends a notification message to the IoT device, where the notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform.

In some possible implementation manners, the new device discovery request message further includes an encryption algorithm supported by the IoT device and a random number used for encryption;

Before the IoT platform sends the IoT device to the IoT device to allow the new device to access the message, the method further includes:

The IoT platform encrypts the first access authentication information by using the random number to generate encrypted information;

The IoT platform generates the allow new device access message according to the encrypted information and the device identifier.

In a third aspect, an Internet of Things device is provided, the IoT device comprising:

a transceiver unit, the transceiver unit is configured to:

Sending a first access request message to the Internet of Things IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by using the access authentication information, And causing the IoT gateway to send a new device discovery request message to the IoT platform according to the first access request message, where the new device discovery request message is used by the IoT platform to allocate a device identifier to the IoT device and the The first access authentication information corresponding to the IoT device;

Receiving, by the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the encrypted information formed by performing encryption processing on the first access authentication information;

a processing unit, configured to determine the device identifier and the first access authentication information according to the allow new device access message;

The transceiver unit is further configured to: report data to the IoT gateway according to the device identifier.

In a fourth aspect, an Internet of Things device is provided, the IoT device comprising:

a transceiver, the transceiver unit is configured to:

Sending a first access request message to the Internet of Things IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by using the access authentication information, And causing the IoT gateway to send a new device discovery request message to the IoT platform according to the first access request message, where the new device discovery request message is used by the IoT platform to allocate a device identifier to the IoT device and the The first access authentication information corresponding to the IoT device;

Receiving, by the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the encrypted information formed by performing encryption processing on the first access authentication information;

a processor, configured to determine the device identifier and the first access authentication information according to the allow new device access message;

The transceiver is further configured to: report data to the IoT gateway according to the device identifier.

The IoT device of the third aspect and the fourth aspect is capable of implementing the method of accessing the Internet of Things platform executed by the IoT device in the method of the first aspect.

In a fifth aspect, an Internet of Things platform is provided, where the Internet of Things platform comprises:

a transceiver unit, configured to receive a new device discovery request message sent by the IoT gateway, where the new device discovery request message includes indication information, where the indication information is used to indicate that the IoT device has the capability to access the IoT platform by using the access authentication information. ;

a processing unit, configured to allocate, by the IoT device, a device identifier and first access authentication information corresponding to the IoT device according to the new device discovery request message;

The transceiver unit is further configured to send, by the IoT gateway, a new device access message to the IoT device, where the allow new device access message includes the device identifier, and encrypt the first access authentication information. After the formation of encrypted information.

In a sixth aspect, an Internet of Things platform is provided, where the Internet of Things platform comprises:

a transceiver, configured to receive a new device discovery request message sent by the IoT gateway, where the new device discovery request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by accessing the authentication information. ;

a processor, configured to allocate, by the IoT device, a device identifier and first access authentication information corresponding to the IoT device according to the new device discovery request message;

The transceiver is further configured to send, by the IoT gateway, a new device access message to the IoT device, where the allow new device access message includes the device identifier, and encrypt the first access authentication information After the formation of encrypted information.

The Internet of Things platform of the fifth aspect and the sixth aspect is capable of implementing the method for accessing the Internet of Things platform executed by the Internet of Things platform in the method of the second aspect.

In combination with the above aspects, in some possible designs, the allowed device access request further includes at least one of the following information of the IoT device: a manufacturer of the device, a device type, a device serial number, a device MAC address, Node ID, etc.

DRAWINGS

1 is a schematic diagram of an example of a scenario to which an embodiment of the present invention may be applied.

2 is a schematic diagram of another example of a scenario to which an embodiment of the present invention may be applied.

FIG. 3 is a schematic flowchart of a method for an IoT device to access an IoT platform through an IoT gateway according to an embodiment of the present invention.

FIG. 4 is another schematic flowchart of a method for an IoT device to access an IoT platform through an IoT gateway according to an embodiment of the present invention.

FIG. 5 is a schematic flowchart of a method for an IoT gateway to access an IoT platform according to an embodiment of the present invention.

FIG. 6 is a schematic flowchart of a method for an IoT device to access an IoT platform when an IoT gateway fails according to an embodiment of the present invention.

FIG. 7 is a schematic flowchart of an IoT device accessing an IoT platform when an IoT gateway fails to be cancelled according to an embodiment of the present invention.

FIG. 8 is another schematic flowchart of an IoT device accessing an IoT platform according to an embodiment of the present invention.

9 is a schematic block diagram of an IoT device in accordance with an embodiment of the present invention.

FIG. 10 is another schematic block diagram of an IoT device according to an embodiment of the present invention.

11 is a schematic block diagram of an IoT platform in accordance with an embodiment of the present invention.

12 is another schematic block diagram of an IoT platform in accordance with an embodiment of the present invention.

detailed description

The technical solutions in the present application will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an application scenario in an embodiment of the present invention.

As shown in Figure 1. The IoT device can be directly connected to the IoT platform, such as the second IoT device in FIG. 1, or the IoT device accesses the IoT platform through the IoT gateway, such as the first IoT device in FIG. End users can access the IoT platform through business applications, control IoT devices, and view the status and data of IoT devices.

It should be noted that, in some cases, as shown in Figure 2, the service application can be directly connected to the IoT application, and then connected to the IoT platform through the IoT application, and then described in a straight-through manner for the sake of simplicity of description.

In addition, in order to facilitate understanding of the scheme, the technical terms in the embodiments of the present invention are explained below.

The IoT device can be a device with sensor detection capabilities. For example, devices that support temperature-sensing sensors, IoT devices may also support certain control functions, such as reboots, firmware upgrades, and so on. In some cases, it can also be called an IoT device as an end device.

The IoT gateway can be a gateway device that connects multiple sensor devices. Optionally, it is deployed at the same location on the IoT device. For example, the same building, the same family, the same street and other places. The IoT gateway can receive the data reported by the IoT device, or send the control command to the IoT device. The IoT gateway also connects to the IoT platform, and the data reported by the IoT device is reported to the IoT platform, and the control command sent by the IoT platform to the device is received. Submit to the correct IoT device for execution. The IoT gateway can also report some of its own information, such as rebooting, and can also perform some remote control commands, such as software upgrades. In some cases, the IoT gateway is also referred to as an end-side gateway or a near-field gateway.

The IoT platform: connects the IoT device or the IoT gateway, supports the IoT device/gateway to report data, and provides data for the user to view, or allows the user to issue control commands to the IoT device/gateway. In some cases, the IoT platform is also called a cloud platform or a cloud server or a network side server. The IoT platform can also connect to business applications for user access.

The IoT device can be connected to the IoT gateway by using a variety of near-field network technologies, which is not limited in this embodiment of the present invention. For example, Wireless Fidelity (WiFi), Bluetooth, Low Power LAN Protocol (Zigbee), Z-wave, etc. Optionally, the IoT gateway connects to the IoT platform based on the IP network. For example, a wireless IP network (for example, a 2G/3G/4G data network) can be made, and for example, it can be a wired fixed network IP network (Cable, xDSL, optical network, etc.).

It should be noted that the user can access the IoT platform through the mobile application (Mobile Application) or Web Portal, or access the IoT platform through the business application server. At this time, the user can view the IoT gateway/IoT device connected to the IoT platform, or view the IoT. The data reported by the device can also be used to issue control commands to the IoT device. For convenience of description, the present invention is exemplified by a business application.

Since the IoT device in the prior art uses the IoT gateway to access the IoT platform, the gateway is first unconditionally detected, and if no IoT gateway is found, no operation is performed. As a result, the IoT platform cannot be accessed when the IoT gateway fails.

Therefore, an embodiment of the present invention provides a method for an IoT device to access an IoT platform. Specifically, if the IoT device accesses the IoT platform through the IoT gateway, when the IoT gateway fails, the IoT device can access the IoT platform with the access authentication information of the IoT device, and then report the data detected by the sensor and perform remote control. device. At the same time, if the gateway fault is eliminated, the IoT device can switch to the mode of accessing the IoT platform through the IoT gateway, reducing the number of connections between the cloud and the device. Effectively improve the reliability of the network.

The method for accessing the IoT device of the IoT device in the embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 3 is a schematic flowchart of a method 100 for an IoT device to access an IoT platform through an IoT gateway according to an embodiment of the present invention.

As shown in FIG. 3, the method 100 includes:

110. The IoT device sends a first access request message to the IoT gateway, where the first access request message includes indication information.

Specifically, the IoT device sends a first access request message to the IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by using the access authentication information. So that the IoT gateway sends a new device discovery request message to the IoT platform according to the first access request message, where the new device discovery request message is used by the IoT platform to allocate a device identifier for the IoT device and a corresponding to the IoT device. One access authentication information;

In other words, the IoT device sends a first access request message to the IoT gateway, where the first access request message includes the indication information; after receiving the first access request message, the IoT gateway sends a new device to the IoT platform. After the IoT platform receives the new device discovery request message, the IoT device allocates the device identifier and the first access authentication information corresponding to the IoT device.

It should be noted that the access request message in the embodiment of the present invention is to make a binding relationship between the IoT device, the IoT gateway, and the IoT platform. The terminology and specific implementation manners of the embodiments of the present invention are not limited. In other words, the binding relationship between the IoT device, the IoT gateway, and the IoT platform can be implemented in multiple ways.

For example, the request message can be a registration message.

As another example, an IoT device registers with both the IoT platform and the IoT gateway. Specifically, the IoT device simultaneously sends a registration message to the IoT platform and the IoT gateway.

As another example, an IoT device registers with the IoT platform through an IoT gateway. Optionally, as an embodiment, the IoT device registers with the IoT gateway; the IoT gateway declares the registration information of the IoT device to the IoT platform. Optionally, as another embodiment, the IoT device sends a registration message to the IoT gateway, and the IoT gateway transparently transmits the registration message to the IoT platform to implement relationship binding between the IoT device and the IoT platform.

It should be understood that the specific implementation form of the access information is not limited in the embodiment of the present invention. For example, the access information may be an access password or other forms of information.

Optionally, after receiving the new device discovery request message, the IoT platform saves the indication information.

120. The IoT device receives, by using the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the encrypted information formed by encrypting the first access authentication information.

Specifically, the IoT platform allocates first access authentication information to the IoT device, where the first access authentication information refers to information required when the IoT device accesses the IoT platform by accessing the authentication information. At the same time, the IoT platform sends a device access request to the IoT gateway. The device identifier that carries the IoT device in the device access request, and the encrypted information formed after the first access authentication information is encrypted. Optionally, after receiving the allowed device access request, the IoT gateway transparently transmits the request to the IoT device.

Optionally, the device access request further includes at least one of the following information of the IoT device: a manufacturer of the device, a device type, a device serial number, a device MAC address, a node identifier, and the like.

130. The IoT device determines the device identifier and the first access authentication information according to the allow new device access message.

Specifically, after receiving the new device access message, the IoT device determines the device identifier of the IoT device. At the same time, the encrypted information is decrypted to determine the first access authentication information of the IoT device.

Optionally, the first access request message further includes an encryption algorithm supported by the IoT device and a random number used for encryption. When receiving the new device access message, the IoT device decrypts the encrypted information according to the random number to determine the first access authentication information.

In other words, the IoT platform encrypts the first access authentication information by using the random number to generate encrypted information. The IoT platform generates the new device access message according to the encrypted information and the device identifier.

140. The IoT device reports data to the IoT gateway according to the device identifier.

Specifically, the IoT device reports the device data to the IoT gateway and receives the operation delivered by the IoT platform according to the device identifier.

It should be noted that FIG. 1 is an exemplary illustration of an IoT device accessing an IoT platform through an IoT gateway according to an embodiment of the present invention. In this case, the IoT gateway is in a normal working state. The IoT device preferentially detects the IoT gateway. If the IoT gateway is found, the IoT platform can access the IoT platform and obtain the authentication information of the IoT device accessing the IoT platform according to the process shown in FIG.

Therefore, when the IoT gateway fails, the IoT device can successfully access the IoT platform according to the obtained first access authentication information. Further, the data detected by the sensor is reported and the remote control device is executed. Effectively guarantee the reliability of the network.

Specifically, the IoT device sends a second access request to the IoT platform, where the second access request includes the device identifier and the first access authentication information; and the IoT device receives the second interface sent by the IoT platform. The response message to the request. In other words, the IoT platform receives the second access request sent by the IoT device, where the second access request includes the device identifier and the first access authentication information; and the IoT platform sends the second interface to the IoT device. The response message to the request.

Optionally, before the IoT device sends the second access request to the IoT platform, the IoT device saves the device identifier and the first access authentication information.

When the IoT device accesses the IoT platform according to the first access authentication information, the number of connections between the cloud and the device is increased.

Therefore, in order to reduce the number of connections between the IoT platform and the IoT device. Optionally, when the IoT device determines that the IoT gateway is faulty, the IoT platform accesses the IoT platform.

In an embodiment, in order to ensure that the IoT gateway is faulty, the IoT device can know in time that the IoT platform notifies the IoT device to perform the gateway discovery process when the IoT gateway accesses. Specifically, the IoT device accesses the IoT platform through the IoT gateway when receiving the notification message sent by the IoT platform, where the notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform.

In another embodiment, the IoT device sends a device discovery request message to the IoT gateway; when the IoT device receives the response message of the device discovery request message sent by the IoT gateway, accessing the IoT platform through the IoT gateway . Optionally, the IoT device periodically sends a device discovery request message to the IoT gateway.

That is to say, when the fault of the IoT gateway is eliminated, the IoT device can access the fault-removed IoT gateway through the device identifier used before the fault of the IoT gateway occurs.

Specifically, the IoT device sends a third access request message to the IoT gateway, where the third access request message includes the device identifier, and the IoT device receives the response message of the third access request message sent by the IoT gateway.

In the embodiment of the present invention, the IoT device supports detecting whether the gateway is available; if available, preferentially accesses the IoT platform through the gateway; if the gateway is faulty, it supports automatic direct connection to the IoT platform. Effectively improve the reliability of the network.

In addition, when the IoT gateway fails to recover, it can switch to access the IoT platform through the IoT gateway. Effectively reduce the number of connections between the IoT platform and the IoT device.

FIG. 4 is a schematic flowchart of a method 200 for an IoT device to access an IoT platform through an IoT gateway according to an embodiment of the present invention.

As shown in FIG. 4, the method 200 includes:

210. The IoT device identifies the access mode as preferential access through the gateway.

211. The IoT gateway has successfully accessed the IoT platform.

212. The IoT device sends a device discovery request to the IoT gateway. Specifically, after the IoT device is powered on for the first time, a multicast or broadcast device discovery request is attempted to discover an accessible IoT gateway.

213. The IoT gateway sends a device discovery response to the IoT device. Specifically, the IoT gateway receives the device discovery request of the IoT device, and sends a device discovery response to the IoT device.

214. The IoT device sends a device access request to the IoT gateway. Specifically, the device access request carries: a manufacturer, a device type, a device serial number, and a device MAC address of the IoT device.

Since the IoT gateway is not in the new device discovery state, the IoT gateway does not process the message when it checks that the device does not belong to the already accessed device.

215. The service application sends a device discovery request to the IoT platform. The service application interface controls the IoT gateway to initiate the device discovery process. The service application sends a device discovery request to the IoT platform, and the device identifier of the IoT gateway is carried in the request.

216. The IoT platform sends a device discovery response to the service application.

217. The IoT platform sends a device discovery request to the IoT gateway.

Specifically, after receiving the device discovery request, the IoT platform checks the user's authority, and after the check is passed, sends the device discovery request to the corresponding IoT gateway, and returns a response to the receiving device discovery request to the service application.

In other words, after receiving the device discovery request, the IoT gateway enters the device discovery state.

218. The IoT device sends a device access request to the IoT gateway. Specifically, the device access request carries: a manufacturer, a device type, a device serial number, and a device MAC address of the IoT device.

It should be noted that the device access request message in the embodiment of the present invention supports adding the indication information to the message, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform according to the access authentication information.

Optionally, the device access request message may further include a random number provided by the IoT device and a supported encryption algorithm.

219. The IoT gateway sends a device access response to the IoT device.

220. The IoT gateway allocates a node identifier to the IoT device.

221. The IoT gateway sends a new device discovery request to the IoT platform.

Specifically, after the IoT gateway receives the device access request, the IoT gateway checks the information it carries, confirms that it is the new access device, and the IoT gateway assigns the node identifier to the IoT device, and feeds back to the IoT device. The device access response, where the device access response carries the node identifier of the IoT device. At the same time, a new device discovery request is sent to the IoT platform.

It should be understood that the IoT gateway in the embodiment of the present invention supports the transparent transmission of the indication information, the random number, and the supported encryption algorithm in the device access request to the IoT platform.

Optionally, the IoT gateway transparently transmits the indication information, the random number, and the supported encryption algorithm in the device access request to the IoT platform by using the new device discovery request.

222. The IoT platform allocates device identifiers for IoT devices.

Specifically, the IoT platform assigns a device identification to the IoT device after receiving a new device discovery request sent by the IoT gateway.

At the same time, the IoT platform saves the indication information in the new device discovery request.

223. The IoT platform sends a new device discovery notification to the service application.

Specifically, after receiving the new device discovery request, the IoT platform checks the following information carried in the request: the manufacturer, device type, device serial number, device MAC address, and node ID of the IoT device. The IoT platform confirms that it is a new device, and assigns a new device identifier to the IoT device, and sends a new device notification message to the service application through the service application bound by the IoT gateway.

224. The service application sends a message to the IoT platform to allow the new device to access.

225. The IoT platform allocates access authentication information to the IoT device.

Specifically, after receiving the new device notification message, the service application presents the information of the IoT device to the user: the manufacturer of the device, the device type, the device serial number, the device MAC address, the node identifier, and the new device identifier. The user can choose to allow the device to access. That is, the service application sends a device access request to the IoT platform, and the device identifier of the IoT device is carried in the request.

At the same time, the IoT platform checks the saved information after receiving the new device access request. If the IoT device has the ability to access the IoT platform according to the access authentication information, the IoT device allocates access authentication information and encrypts the information by using random numbers. Then, the encrypted information is carried in the allowed device access message of the IoT gateway.

226. The IoT platform sends a message to the IoT gateway to allow the new device to access.

Specifically, after receiving the new device access request, the IoT platform checks the user's authority. After the check is passed, the IoT device is assigned access authentication information.

At the same time, the IoT platform sends a device access request to the IoT gateway. The device identifier of the IoT device and the following information of the IoT device: the manufacturer, device type, device serial number, device MAC address, and node identifier of the device.

It should be noted that the IoT gateway in the embodiment of the present invention can transparently transmit the device identifier of the IoT device and the encrypted access authentication information to the IoT device when receiving the new device access message.

227. The IoT gateway sends a message to the IoT device to allow the new device to access.

Specifically, after receiving the permission of the new device to access the message, the IoT gateway sets the device status to allow access, and sends an IoT device to allow the new device to access the message. The device identifier of the IoT device is allowed in the new device access message.

228. The IoT device saves the device identifier and access authentication information of the IoT device.

Specifically, when the IoT device receives the access permission message for the new device, the discovery message includes the encrypted access authentication information, and the obtained random number is used to decrypt the information, and the access authentication information is saved.

229. The IoT device sends a device data report message to the IoT gateway.

Specifically, after receiving the message that the new device is allowed to access, the IoT device saves the device identifier of the IoT device, and can use the device identifier to start reporting the sensor detection data. Specifically, after the IoT device detects the received data, the device sends a device data report message to the IoT gateway, where the device data report message carries the device identifier of the IoT device and the detection data of the IoT device.

230. The IoT gateway sends a device data report message to the IoT platform. That is, after receiving the data report message, the IoT gateway sends a data report message to the IoT platform, where the device data report message carries the device identifier of the IoT device and the detection data of the IoT device.

231. The IoT platform sends a device data report message to the service application. That is, after receiving the data report message, the IoT platform saves the device data information, and finds the service application bound by the IoT device through the device identifier of the IoT device, and sends a data report notification to the service application. Once the business application receives the notification, it can be presented to the end user on the interface.

232. The service application sends a device operation request to the IoT platform.

233. The IoT platform sends a device operation request to the IoT gateway.

Specifically, after receiving the device operation request, the IoT platform checks the permission of the service application, finds the corresponding IoT gateway according to the device identifier of the IoT device, and sends the device operation request to the IoT gateway.

234. The IoT gateway sends a device operation request to the IoT device.

Specifically, after receiving the device operation request, the IoT device performs a corresponding operation request. In other words, the user can control the IoT device through the business application to perform operations supported by the IoT device.

It should be understood that FIG. 4 is only an exemplary description of the method for accessing the IoT platform according to the embodiment of the present invention, and the serial number in the method is not specifically limited. For example, 216 and 217 may be executed simultaneously, or 216 may be performed first 217, or 217 may be performed first.

The foregoing FIG. 4 illustrates the implementation manner of the IoT device accessing the IoT platform by using the IoT gateway in the embodiment of the present invention. In step 211 of FIG. 4, the default IoT gateway has successfully accessed the IoT platform. The implementation manner of the IoT gateway accessing the IoT platform in the embodiment of the present invention is described below with reference to FIG.

FIG. 5 is a schematic flowchart of a method 300 for an IoT gateway to access an IoT platform according to an embodiment of the present invention.

As shown in FIG. 5, the method 300 includes:

It should be understood that FIG. 5 is a method for the IoT gateway to access the IoT platform for the first time in the embodiment of the present invention. For convenience of description, the process of establishing the relationship between the gateway and the service application by the IoT platform is referred to as a binding process. In other words, the binding process refers to the IoT platform assigning the access device identification and access authentication information to a new IoT gateway, and monitoring the entire process of the IoT gateway accessing for the first time.

310. The service application sends a login request to the IoT platform. Specifically, the user logs in to the IoT platform from the service application, and carries the identifier of the user and the corresponding password.

320. The IoT platform sends a login response to the business application. Specifically, the IoT platform verifies the user's identification and password, and after the verification is passed, returns a successful login response.

330. The service application sends a binding request to the IoT platform. Specifically, the binding request carries the following information of the IoT gateway: a manufacturer, a device type, a device serial number, a MAC address, and the like.

Optionally, the user can obtain the information through a business application input or a two-dimensional code scanning.

340. The IoT platform allocates device identifier and access authentication information to the IoT gateway.

350. The IoT platform sends a binding response to the service application.

After receiving the device binding request, the IoT platform allocates the device identifier and the access authentication information required by the IoT gateway to the IoT platform, and returns the device binding response.

360. Configure the device identifier and access authentication information of the IoT gateway.

370. The IoT gateway sends a device access registration request to the IoT platform.

Specifically, the user can configure the address of the IoT platform on the IoT gateway, and configure the device identifier of the IoT device and the access authentication information of the IoT device. After the IoT gateway completes the configuration, the sending device accesses the registration request to the IoT platform. The access registration request carries the device identifier of the IoT device and the access authentication information of the IoT device.

380. The IoT platform sends a device access registration response to the IoT gateway.

390. The IoT platform sends a device access notification to the service application.

Specifically, after receiving the device access registration request sent by the IoT gateway, the IoT platform verifies the device identifier of the IoT device and the access authentication information of the IoT device, and returns the device access registration response message to the IoT gateway after the verification is passed.

At the same time, the IoT platform finds the corresponding service application through the device identifier of the IoT gateway, and sends a device access notification message to the service application.

It should be understood that the process in FIG. 5 is only an example of the IoT platform binding IoT gateway and the service application, and the embodiment of the present invention is not limited thereto.

It should be understood that the IoT device can also allocate the device identifier of the IoT device and the access authentication information required for the IoT device to access the IoT platform according to the process shown in FIG. 5, which is not limited in this embodiment of the present invention.

FIG. 6 is a schematic flowchart of a method 400 for an IoT device to access an IoT platform when an IoT gateway fails in accordance with an embodiment of the present invention.

As shown in FIG. 6, the method 400 includes:

410. The IoT device sends a device discovery request to the IoT gateway.

420. The IoT device determines that the IoT gateway is faulty.

Specifically, the IoT device initiates a device discovery request, and after the timeout is unresponsive, the IoT device determines that the IoT gateway has failed. After the IoT device determines that the IoT gateway is faulty, it checks the completed device direct connection negotiation and directly accesses the IoT platform by using the access authentication information.

430. The IoT device sends a device access registration request to the IoT platform.

Specifically, the IoT device sends a device access registration request to the IoT platform, where the device access registration request carries the device identifier of the IoT device and the access authentication information of the IoT device.

Optionally, the device access registration request further carries an indication that the IoT device supports accessing the IoT platform through the gateway.

440. The IoT platform sends a device access registration response to the IoT device.

Specifically, after receiving the device access registration request, the IoT platform verifies the device identifier and the identity authentication information, and if it is a legitimate device, returns a successful response.

450. The IoT platform sends a device state change to the service application.

Specifically, the IoT platform finds the bound service application through the device identifier of the IoT device, and sends a notification message of the device state change to the service application. The notification message of the device status change carries: the device identifier of the IoT device, and the state of the IoT device is online.

460. Device data is reported.

470. Device data is reported.

480, device operation request.

490. Device operation request.

Therefore, after receiving the access success response message, the IoT device can report the device data through the foregoing steps 460-step 490; and can also receive the operation delivered by the IoT platform and perform its control.

FIG. 7 is a schematic flowchart of a method 500 for an IoT device to access an IoT platform when an IoT gateway fails to be removed according to an embodiment of the present invention.

As shown in FIG. 7, the method 500 includes:

510. The IoT device successfully accesses the IoT platform through the IoT gateway.

511. The IoT gateway sends a device access registration request to the IoT platform.

Specifically, after the IoT gateway is faulty, the IoT platform is started to access the IoT platform, and the device access registration request is sent to the IoT platform. The device access registration request carries the device identifier of the IoT gateway and the access authentication information of the IoT gateway.

512. The IoT platform sends a device access registration response to the IoT gateway.

513. The IoT platform sends a device state change to the service application.

Specifically, after receiving the device access registration request, the IoT platform checks the device identifier and its corresponding access authentication information. If the check passes, the return device counts the registration success response.

At the same time, the IoT platform sets the status of the IoT gateway to online, and finds the bound service application to the device identifier passing through the IoT gateway, and sends a message indicating that the device status changes.

514. The IoT platform sends a gateway access notification to the IoT device.

In one embodiment, the IoT platform searches for the bound service application through the device identifier of the IoT gateway, checks whether there is a direct connection device under the service application, and the directly connected device supports the gateway access, and if yes, sends the gateway access. The notification message is sent to the corresponding direct IoT device.

The direct connection device in the embodiment of the present invention refers to a device that accesses the IoT platform through the access authentication information of the IoT device.

In another embodiment, the IoT platform determines whether the IoT gateway is a gateway to which the current IoT device is connected, and if so, sends a gateway access notification message to the corresponding direct IoT device.

515. The IoT device identifies the access mode as preferential access through the gateway.

516. The IoT device sends a device discovery request to the IoT gateway.

Specifically, after receiving the gateway access notification message, the IoT device determines that the access mode is preferentially accessed through the IoT gateway, and then initiates a device discovery request.

517. The IoT gateway sends a device discovery response to the IoT device.

518. The IoT device sends a device access request to the IoT gateway.

Specifically, after receiving the device discovery response, the IoT device initiates a device access request, where the request carries the device identifier of the IoT device, and the following device information: manufacturer, device type, device serial number, MAC address, and the like.

519. The IoT gateway sends a device access response to the IoT device.

Specifically, after receiving the device access request, the IoT gateway checks whether the device is the device identifier that has been accessed, and the device information is consistent with the previous access device information, and then returns the device access response.

In other words, after receiving the device access response, the IoT device subsequently reports data or receives a control message through the IoT gateway.

520. The IoT gateway sends a device state change to the IoT platform.

Specifically, the IoT gateway sends a device status change message to the IoT platform, where the request carries the device identifier, and the device status is online.

521. The IoT platform sends a device state change to the service application.

Specifically, after receiving the device status change message, the IoT platform saves the status information, and finds the corresponding service application through the device identifier of the IoT device, and sends the device status change notification to the service application.

Therefore, after receiving the device access response message, the IoT device can report the device data and receive the operation delivered by the IoT platform through step 522-step 527 shown in FIG.

Specifically, after detecting the sensor data, the IoT device sends a device data report message to the IoT gateway, where the device data report message carries the device identifier and sensor data of the IoT device. After receiving the device data report message, the IoT gateway sends a device data report message to the IoT platform, where the device data report message carries the device identifier and sensor data of the IoT device. After receiving the device data report message, the IoT platform saves the device data information, and finds the service application bound by the IoT device through the device identifier of the IoT device, and sends a data report notification to the service application. After the business application receives the notification, it can be presented to the user on the interface. At this point, the business application sends a device operation request to the IoT platform.

In this way, the user can control the IoT device through the business application and perform operations supported by the IoT device.

Specifically, the IoT platform receives the device operation request, checks the permission of the service application, and according to the device identifier of the IoT device, checks that the IoT device finally becomes online, accesses through the gateway, finds the corresponding IoT gateway, and sends the device operation request to IoT gateway. After receiving the device operation request, the IoT gateway sends a device operation request to the IoT device. After receiving the request, the IoT device performs the corresponding operation request.

The implementation of the IoT device accessing the IoT platform is described above with reference to FIGS. 2 to 7 in the case where the IoT gateway fails, and the IoT device is connected to the IoT platform. The specific implementation.

FIG. 8 is a schematic flowchart of a method 600 for an IoT gateway to access an IoT platform according to an embodiment of the present invention.

As shown in FIG. 8, the method 600 includes:

610. The IoT gateway has successfully accessed the IoT platform. The IoT gateway has completed the process of accessing the IoT platform.

611. The IoT device sends a device discovery request to the IoT gateway. Specifically, after the IoT device is powered off and restarted, the IoT device starts the device discovery process and sends a device discovery request.

612. The IoT gateway sends a device discovery response to the IoT device. Specifically, after receiving the device discovery request, the IoT gateway sends a device discovery response message.

613. The IoT device sends a device access request to the IoT gateway. Specifically, after receiving the device discovery response message, the IoT device sends a device access request message, where the request carries the device identifier of the previously saved IoT device, and carries the following device information: the manufacturer, device type, device serial number, Device MAC address.

614. The IoT gateway sends a device access response to the IoT device. Specifically, after receiving the device access request, the IoT gateway checks that the device is the device identifier that has been accessed, and the device information is consistent with the previous access device information, and then returns the device access response.

615. The IoT gateway sends a device state change to the IoT platform. Specifically, the IoT gateway sends a device status change message to the IoT platform, where the request carries the device identifier of the IoT device, and the IoT device status is online.

616. The IoT platform sends a device state change to the service application. Specifically, after receiving the device status change message, the IoT platform saves the status information, and finds the corresponding service application through the device identifier of the IoT device, and sends the device status change notification to the service application.

Therefore, after receiving the device access response message, the IoT device can report the device data and receive the operation delivered by the IoT platform through steps 617-622 of FIG. To avoid repetition, we will not repeat them here.

The Internet of Things platform and the Internet of Things device in the embodiments of the present invention are described below with reference to FIG. 9 to FIG.

FIG. 9 is a schematic block diagram of an IoT device 700 in accordance with an embodiment of the present invention. As shown in FIG. 9, the IoT device 700 includes:

The transceiver unit 710 is configured to:

Sending a first access request message to the Internet of Things IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by accessing the authentication information, so that the IoT The gateway sends a new device discovery request message to the IoT platform according to the first access request message, where the new device discovery request message is used by the IoT platform to allocate the device identifier and the first access authentication information corresponding to the IoT device to the IoT device. ;

Receiving, by the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the encrypted information formed by performing encryption processing on the first access authentication information;

The processing unit 720 is configured to determine the device identifier and the first access authentication information according to the allow new device access message.

The transceiver unit 710 is further configured to: report data to the IoT gateway according to the device identifier.

Optionally, when the IoT gateway fails, the transceiver unit 710 is further configured to:

Sending a second access request to the IoT platform, where the second access request includes the device identifier and the first access authentication information, and receiving a response message of the second access request sent by the IoT platform.

Optionally, before the IoT device sends the second access request to the IoT platform, the processing unit 720 is further configured to:

The device identifier and the first access authentication information are saved.

Optionally, the processing unit 720 is further configured to:

When the fault of the IoT gateway is determined to be eliminated, the IoT platform is accessed through the IoT gateway.

Optionally, the processing unit 720 is specifically configured to:

Receiving the notification message sent by the IoT platform, accessing the IoT platform by using the IoT gateway; wherein the notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform.

Optionally, the processing unit 720 is specifically configured to:

Sending a device discovery request message to the IoT gateway; and receiving the response message of the device discovery request message sent by the IoT gateway, accessing the IoT platform through the IoT gateway.

Optionally, the transceiver unit 710 is specifically configured to:

Sending a third access request message to the IoT gateway, where the third access request message includes the device identifier, and receiving a response message of the third access request message sent by the IoT gateway.

Optionally, the first access request message further includes the following information: an encryption algorithm supported by the IoT device and a random number used for encryption;

The processing unit 720 is specifically configured to:

Decrypting the encrypted information according to the random number to determine the first access authentication information.

It should be noted that, in the embodiment of the present invention, the transceiver unit 710 may be implemented by a transceiver, and the processing unit 720 may be implemented by a processor. As shown in FIG. 10, the Internet of Things device 800 can include a processor 810, a transceiver 820, and a memory 830. The memory 830 can be used to store indication information, and can also be used to store code, instructions, and the like executed by the processor 810. The various components in the Internet of Things device 800 are connected by a bus system, wherein the bus system includes a power bus, a control bus, and a status signal bus in addition to the data bus.

The IoT device 800 shown in FIG. 10 can implement the various processes performed by the IoT device in the foregoing method embodiments of FIG. 3 to FIG. 8. To avoid repetition, details are not described herein again.

11 is a schematic block diagram of an IoT platform 900 in accordance with an embodiment of the present invention. As shown in FIG. 11, the IoT platform 900 includes:

The transceiver unit 910 is configured to receive a new device discovery request message sent by the IoT gateway, where the new device discovery request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by using the access authentication information;

The processing unit 920 is configured to allocate, according to the new device discovery request message, the device identifier and the first access authentication information corresponding to the IoT device to the IoT device;

The transceiver unit 910 is further configured to send, by using the IoT gateway, a new device access message to the IoT device, where the allow new device access message includes the device identifier, and the encrypted information formed by encrypting the first access authentication information. .

Optionally, before the IoT platform sends the IoT device to the IoT device to allow the new device to access the message, the processing unit 920 is further configured to:

Save the indication.

Optionally, when the IoT gateway fails, the transceiver unit 910 is further configured to:

Receiving a second access request sent by the IoT device, where the second access request includes the device identifier and the first access authentication information, and sending a response message of the second access request to the IoT device.

Optionally, when the fault of the IoT gateway is eliminated, the transceiver unit 910 is further configured to:

Sending a notification message to the IoT device, the notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform.

Optionally, the new device discovery request message further includes an encryption algorithm supported by the IoT device and a random number used for encryption; wherein the processing unit 920 is specifically configured to:

Encrypting the first access authentication information by using the random number to generate the encrypted information;

The allowing new device access message is generated according to the encrypted information and the device identifier.

It should be noted that, in the embodiment of the present invention, the transceiver unit 910 may be implemented by a transceiver, and the processing unit 920 may be implemented by a processor. As shown in FIG. 12, the Internet of Things device 1000 can include a processor 1010, a transceiver 1020, and a memory 1030. The memory 1030 can be used to store indication information, and can also be used to store code, instructions, and the like executed by the processor 1010. The various components in the Internet of Things device 1000 are connected by a bus system, wherein the bus system includes a power bus, a control bus, and a status signal bus in addition to the data bus.

The IoT device 1000 shown in FIG. 12 can implement the various processes performed by the IoT platform in the foregoing method embodiments of FIG. 3 to FIG. 8. To avoid repetition, details are not described herein again.

The terms used in the embodiments of the present invention and the appended claims are intended to be illustrative only and not to limit the embodiments of the invention.

For example, the term "and/or" in the embodiment of the present invention is merely an association relationship describing an associated object, indicating that there may be three relationships. Specifically, A and/or B may indicate that A exists separately, and A and B exist simultaneously, and B cases exist alone. In addition, the character "/" in this article generally indicates that the contextual object is an "or" relationship.

And "the" and "the"

For another example, the terms first, second, third, etc. may be used to describe various messages, requests, and terminals in embodiments of the present invention, but such messages, requests, and terminals should not be limited to these terms. These terms are only used to distinguish messages, requests, and terminals from one another. For example, the first access request message may also be referred to as a second access request message without departing from the scope of the embodiments of the present invention. Similarly, the second access request message may also be referred to as a first access. Request message.

Also for example, depending on the context, the words "if" or "if" as used herein may be interpreted as "when" or "when" or "in response to determining" or "in response to detecting" ". Similarly, depending on the context, the phrase "if determined" or "if detected (conditions or events stated)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event) "Time" or "in response to a test (condition or event stated)".

Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the embodiments of the invention.

A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system, the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the device embodiments described above are only illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.

In addition, each functional unit in the embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

The functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the technical solution of the embodiments of the present invention, or the part contributing to the prior art or the part of the technical solution, may be embodied in the form of a software product stored in a storage medium. The instructions include a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method of the embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

The above is only a specific embodiment of the embodiments of the present invention, but the scope of protection of the embodiments of the present invention is not limited thereto, and any person skilled in the art can easily think of the technical scope disclosed in the embodiments of the present invention. Variations or substitutions are intended to be included within the scope of the embodiments of the invention. Therefore, the scope of protection of the embodiments of the present invention should be determined by the scope of the claims.

Claims (26)

A method for accessing an Internet of Things platform, the method comprising: The IoT device sends a first access request message to the IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has access to the IoT platform by using access authentication information. The capability of the IoT gateway to send a new device discovery request message to the IoT platform according to the first access request message, the new device discovery request message being used by the IoT platform to allocate a device for the IoT device Identifying first access authentication information corresponding to the IoT device; The IoT device receives, by the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the first access authentication information is encrypted and formed. Encrypted information; Determining, by the IoT device, the device identifier and the first access authentication information according to the allow new device access message; The IoT device reports data to the IoT gateway according to the device identifier. The method according to claim 1, wherein when the IoT gateway fails, the method further comprises: The IoT device sends a second access request to the IoT platform, where the second access request includes the device identifier and the first access authentication information; The IoT device receives a response message of the second access request sent by the IoT platform. The method according to claim 2, wherein before the sending, by the IoT device, the second access request to the IoT platform, the method further includes: The IoT device saves the device identifier and the first access authentication information. The method according to claim 2 or 3, wherein the method further comprises: When the IoT device determines that the IoT gateway is faulty, the IoT platform accesses the IoT platform. The method according to claim 4, wherein when the IoT device determines that the IoT gateway is faulty, accessing the IoT platform by using the IoT gateway includes: The IoT device accesses the IoT platform through the IoT gateway when receiving the notification message sent by the IoT platform; The notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform. The method according to claim 4, wherein when the IoT device determines that the IoT gateway is faulty, accessing the IoT platform by using the IoT gateway includes: Sending, by the IoT device, a device discovery request message to the IoT gateway; The IoT device accesses the IoT platform through the IoT gateway when receiving the response message of the device discovery request message sent by the IoT gateway. The method according to any one of claims 4 to 6, wherein the IoT device accesses the IoT platform through the IoT gateway, including: The IoT device sends a third access request message to the IoT gateway, where the third access request message includes the device identifier; The IoT device receives a response message of the third access request message sent by the IoT gateway. The method according to any one of claims 1 to 7, wherein the first access request message further includes the following information: An encryption algorithm supported by the IoT device and a random number used for encryption; The determining, by the IoT device, the device identifier and the first access authentication information according to the allowing a new device access message, including: The IoT device decrypts the encrypted information according to the random number to determine the first access authentication information. A method for accessing an Internet of Things platform, the method comprising: The IoT platform receives the new device discovery request message sent by the IoT gateway, where the new device discovery request message includes indication information, where the indication information is used to indicate that the IoT device has the capability to access the IoT platform by using the access authentication information; The IoT platform allocates a device identifier and first access authentication information corresponding to the IoT device to the IoT device according to the new device discovery request message; The IoT platform sends a new device access message to the IoT device by using the IoT gateway, where the new device access message includes the device identifier, and the first access authentication information is encrypted. Encrypt information. The method according to claim 9, wherein before the IoT platform sends the IoT device to the IoT device to allow a new device to access the message, the method further includes: The IoT platform saves the indication information. The method according to claim 9 or 10, wherein when the IoT gateway fails, the method further comprises: Receiving, by the IoT platform, a second access request sent by the IoT device, where the second access request includes the device identifier and the first access authentication information; The IoT platform sends a response message of the second access request to the IoT device. The method according to claim 11, wherein when the fault of the IoT gateway is eliminated, the method further includes: The IoT platform sends a notification message to the IoT device, where the notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform. The method according to any one of claims 9 to 12, wherein the new device discovery request message further includes an encryption algorithm supported by the IoT device and a random number used for encryption; Before the IoT platform sends the IoT device to the IoT device to allow the new device to access the message, the method further includes: The IoT platform encrypts the first access authentication information by using the random number to generate the encrypted information; The IoT platform generates the allow new device access message according to the encrypted information and the device identifier. An Internet of Things device, characterized in that the Internet of Things device comprises: a transceiver unit, the transceiver unit is configured to: Sending a first access request message to the Internet of Things IoT gateway, where the first access request message includes indication information, where the indication information is used to indicate that the IoT device has the capability of accessing the IoT platform by using the access authentication information, And causing the IoT gateway to send a new device discovery request message to the IoT platform according to the first access request message, where the new device discovery request message is used by the IoT platform to allocate a device identifier to the IoT device and the The first access authentication information corresponding to the IoT device; Receiving, by the IoT gateway, a new device access message sent by the IoT platform, where the new device access message includes the device identifier, and the encrypted information formed by performing encryption processing on the first access authentication information; a processing unit, configured to determine the device identifier and the first access authentication information according to the allow new device access message; The transceiver unit is further configured to: report data to the IoT gateway according to the device identifier. The IoT device according to claim 14, wherein when the IoT gateway fails, the transceiver unit is further configured to: Sending a second access request to the IoT platform, where the second access request includes the device identifier and the first access authentication information; Receiving a response message of the second access request sent by the IoT platform. The IoT device according to claim 15, wherein the processing unit is further configured to: before the IoT device sends a second access request to the IoT platform: And saving the device identifier and the first access authentication information. The Internet of Things device according to claim 15 or 16, wherein the processing unit is further configured to: When the fault of the IoT gateway is determined to be resolved, the IoT platform is accessed through the IoT gateway. The Internet of Things device according to claim 17, wherein the processing unit is specifically configured to: Receiving, by the IoT gateway, the IoT platform when receiving the notification message sent by the IoT platform; The notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform. The Internet of Things device according to claim 17, wherein the processing unit is specifically configured to: Sending a device discovery request message to the IoT gateway; And receiving, by the IoT gateway, the IoT platform when receiving the response message of the device discovery request message sent by the IoT gateway. The IoT device according to any one of claims 17 to 19, wherein the transceiver unit is specifically configured to: Sending a third access request message to the IoT gateway, where the third access request message includes the device identifier; Receiving a response message of the third access request message sent by the IoT gateway. The Internet of Things device according to any one of claims 14 to 20, wherein the first access request message further includes the following information: An encryption algorithm supported by the IoT device and a random number used for encryption; The processing unit is specifically configured to: Decrypting the encrypted information according to the random number to determine the first access authentication information. An Internet of Things platform, characterized in that the Internet of Things platform comprises: a transceiver unit, configured to receive a new device discovery request message sent by the IoT gateway, where the new device discovery request message includes indication information, where the indication information is used to indicate that the IoT device has the capability to access the IoT platform by using the access authentication information. ; a processing unit, configured to allocate, by the IoT device, a device identifier and first access authentication information corresponding to the IoT device according to the new device discovery request message; The transceiver unit is further configured to send, by the IoT gateway, a new device access message to the IoT device, where the allow new device access message includes the device identifier, and encrypt the first access authentication information. After the formation of encrypted information. The Internet of Things platform of claim 22, wherein the processing unit is further configured to: before the IoT platform sends the IoT device to the IoT device to allow a new device to access the message, the processing unit is further configured to: Save the indication information. The IoT platform according to claim 22 or 23, wherein when the IoT gateway fails, the transceiver unit is further configured to: Receiving a second access request sent by the IoT device, where the second access request includes the device identifier and the first access authentication information; Sending a response message of the second access request to the IoT device. The IoT platform according to claim 24, wherein when the fault of the IoT gateway is eliminated, the transceiver unit is further configured to: And sending a notification message to the IoT device, where the notification message is used to notify the IoT device that the IoT gateway successfully accesses the IoT platform. The Internet of Things platform according to any one of claims 22 to 25, wherein the new device discovery request message further includes an encryption algorithm supported by the IoT device and a random number used for encryption; The processing unit is specifically configured to: And encrypting the first access authentication information by using the random number to generate the encrypted information; And generating the new device access message according to the encrypted information and the device identifier.

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