CN111756857A - A distribution box monitoring system and control method based on the Internet of Things - Google Patents

Abstract

The invention relates to a distribution box monitoring system based on the Internet of Things. The device includes a CPU processor, an image acquisition module, an identification module, a signal amplification module and an Internet of Things communication module. The camera is connected to the CPU processor through the image acquisition module, and the identification chip is connected to the CPU processor through the identification module. The temperature collector And the humidity collector is connected to the CPU processor through the signal amplification module, the alarm is connected to the CPU processor, and the CPU processor is connected to the background monitoring terminal through the Internet of Things communication module. Compared with the prior art, the present invention has the advantages of simultaneously monitoring the running states of a plurality of distribution boxes, ensuring the use safety of the distribution boxes, improving signal transmission efficiency, and the like.

Description

A distribution box monitoring system and control method based on the Internet of Things

technical field

The invention relates to the technical field of Internet of Things monitoring, in particular to a distribution box monitoring system and control method based on the Internet of Things.

Background technique

The Internet of Things is an information carrier such as the Internet and traditional telecommunication networks, which enables all ordinary objects that can perform independent functions to achieve interconnection and interoperability. The Internet of Things is an important part of the new generation of information technology, and it is also an important development stage in the "informationization" era. The Internet of Things is the "Internet of Things Connected". This has two meanings: First, the core and foundation of the Internet of Things is still the Internet, which is an extended and expanded network based on the Internet; Exchange and communication, that is, things are interrelated; the Internet of Things digitizes the real world and has a wide range of applications. In the Internet of Things, everyone can use electronic tags to connect real objects to the Internet, and their specific locations can be found out on the Internet of Things. Through the Internet of Things, the central computer can be used to centrally manage and control machines, equipment, and personnel, as well as remote control of home equipment and cars, as well as search for locations, prevent items from being stolen, etc., similar to automated control systems. Data, which can eventually be aggregated into big data, includes major changes in society such as road redesign to reduce car accidents, urban renewal, disaster prediction and crime prevention, and epidemic control.

The existing distribution box cannot be monitored in real time during the operation process, and it is impossible to know the working status of multiple distribution boxes in time, which is inconvenient for timely maintenance. Therefore, it is necessary to improve the existing distribution box. The prior art discloses a distribution box remote control system based on Internet of Things control. The main control chip receives the monitoring signals of each monitoring camera and sends it to the remote server through the wireless transceiver module. It is easy to cause the distribution box to be damaged or lose important internal components, and the safety is low.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an Internet-of-Things-based distribution box monitoring system and control method in order to overcome the above-mentioned defects of the prior art that lack real-time monitoring of the distribution box and management of users of the distribution box.

The object of the present invention can be realized through the following technical solutions:

A distribution box monitoring system based on the Internet of Things, including a camera, a temperature collector, a humidity collector and an alarm, and an identification chip and an Internet of Things controller arranged inside the distribution box, the Internet of Things controller It includes a CPU processor, an image acquisition module, an identity recognition module, a signal amplification module and an Internet of Things communication module, the camera is connected to the CPU processor through the image acquisition module, and the identity recognition chip is connected to the CPU processor through the identity recognition module, Both the temperature collector and the humidity collector are connected to the CPU processor through a signal amplification module, the alarm device is connected to the CPU processor, and the CPU processor is connected to the background monitoring terminal through the Internet of Things communication module.

The Internet of Things communication module includes an Internet of Things gateway, a serial port connection coordinator, a ZigBee terminal, a node sensor and a photocoupler, and the serial port connection coordinator is respectively connected with the Internet of Things gateway and the ZigBee terminal, and the ZigBee terminal is also connected with The node sensor and optocoupler are described.

Further, the IoT gateway is connected to the host computer through a serial port.

Further, the optocoupler is correspondingly connected with an actuator.

Further, the serial port connection coordinator includes a device management unit, a microprocessor unit, an Ethernet interface unit and an information conversion unit, and the microprocessor unit is respectively connected to the device management unit, the Ethernet interface unit and the information conversion unit.

Further, the device management unit acquires the device address, device type, device attribute and behavior operation of the ZigBee terminal and stores them in the unit.

Further, the Ethernet interface unit acquires transmission signal data.

Further, the information conversion unit converts the ZigBee standard instructions of the event information reported by the ZigBee terminal device into basic text instructions, and sends the basic text instructions to the background monitoring terminal.

The camera is installed on the upper end of the box door of the distribution box, the identification chip is installed on the box door of the distribution box, the temperature collector and the humidity collector are installed inside the distribution box, and the alarm is installed on the side of the distribution box. wall.

A control method using the Internet of Things-based distribution box monitoring system, the specific steps of the control method are as follows:

Step S1: the identification chip obtains fingerprint information and face information and recognizes it, if the identification is passed, the box door of the power distribution box is opened, and if the identification fails, the box door of the power distribution box is kept closed;

Step S2: the camera collects the image signal around the distribution box in real time and transmits it to the CPU processor;

Step S3: the temperature collector and the humidity collector collect the temperature and humidity signals in the distribution box in real time and transmit them to the CPU processor;

Step S4: The CPU processor transmits the received image signal and the temperature and humidity signal to the background monitoring terminal through the Internet of Things communication module, and the background monitoring terminal simultaneously monitors the running status of multiple distribution boxes.

Compared with the prior art, the present invention has the following beneficial effects:

1. The present invention is simple in structure and principle, and has a high degree of intelligence. An identification chip is added to identify and manage the users of the distribution box, which can simultaneously monitor the operating states of multiple distribution boxes, has high monitoring efficiency, and effectively ensures power distribution. The box is safe to use.

2. The Internet of Things communication module of the present invention has high communication efficiency and strong anti-interference ability, and can realize fast transmission of collected data, and at the same time, the serial port connection coordinator effectively avoids the problems of data loss and transmission road congestion in the prior art, The signal transmission efficiency is further improved.

Description of drawings

Fig. 1 is the structural representation of the present invention;

FIG. 2 is a schematic structural diagram of an Internet of Things communication module of the present invention.

Reference number:

1-camera; 2-identification chip; 3-temperature collector; 4-humidity collector; 5-alarm; 6-CPU processor; 7-image acquisition module; 8-identification module; 9-signal amplification module ;10-Internet of things communication module;11-background monitoring terminal;12-Internet of things gateway;13-serial connection coordinator;14-ZigBee terminal;15-node sensor;16-photoelectric coupler;17-host computer;18- Actuator; 19-device management unit; 20-microprocessor unit; 21-Ethernet interface unit; 22-information conversion unit.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. This embodiment is implemented on the premise of the technical solution of the present invention, and provides a detailed implementation manner and a specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

As shown in Figure 1, a distribution box monitoring system based on the Internet of Things realizes the simultaneous monitoring of the operating status of multiple distribution boxes, including a camera 1, a temperature collector 3, a humidity collector 4 and an alarm 5, and also It includes an identification chip 2 and an IoT controller located inside the power distribution box. The IoT controller includes a CPU processor 6, an image acquisition module 7, an identification module 8, a signal amplification module 9 and an IoT communication module 10, and a camera. 1 is connected to the CPU processor 6 through the image acquisition module 7, the identity recognition chip 2 is connected to the CPU processor 6 through the identity recognition module 8, and the temperature collector 3 and the humidity collector 4 are connected to the CPU processor 6 through the signal amplification module 9. , the alarm device 5 is connected to the CPU processor 6 , and the CPU processor 6 is connected to the background monitoring terminal 11 through the Internet of Things communication module 10 .

As shown in FIG. 2 , the IoT communication module 10 includes an IoT gateway 12, a serial port connection coordinator 13, a ZigBee terminal 14, a node sensor 15 and an optocoupler 16, and the serial port connection coordinator 13 is respectively connected to the IoT gateway 12 and the ZigBee terminal. 14 is connected, and the ZigBee terminal 14 is also connected with a node sensor 15 and a photocoupler 16 .

The IoT gateway 12 is connected to the upper computer 17 through a serial port.

An actuator 18 is correspondingly connected to the photocoupler 16 .

The serial port connection coordinator 13 includes a device management unit 19, a microprocessor unit 20, an Ethernet interface unit 21 and an information conversion unit 22, and the microprocessor unit 20 is respectively connected to the device management unit 19, the Ethernet interface unit 21 and the information conversion unit. twenty two.

The device management unit 19 acquires the device address, device type, device attribute and behavior operation of the ZigBee terminal 14 and stores them in the unit.

The Ethernet interface unit 21 acquires transmission signal data.

The information conversion unit 22 converts the ZigBee standard instructions of the event information reported by the ZigBee terminal 14 into basic text instructions, and sends the basic text instructions to the background monitoring terminal 11 .

The camera 1 is installed on the upper end of the box door of the distribution box, the identification chip 2 is installed on the box door of the distribution box, the temperature collector 3 and the humidity collector 4 are installed inside the distribution box, and the alarm 5 is installed in the distribution box. side walls of the box.

A control method using a distribution box monitoring system based on the Internet of Things, the specific steps of the control method are as follows:

Step S1: the identity recognition chip 2 obtains fingerprint information and face information and recognizes it. If the recognition is passed, the box door of the distribution box is opened, and if the recognition fails, the box door of the distribution box is kept closed;

Step S2: the camera 1 collects the image signal around the distribution box in real time and transmits it to the CPU processor 6;

Step S3: the temperature collector 3 and the humidity collector 4 collect the temperature and humidity signals in the distribution box in real time and transmit them to the CPU processor 6;

Step S4: The CPU processor 6 transmits the received image signal and temperature and humidity signal to the background monitoring terminal 11 through the IoT communication module 10, and the background monitoring terminal 11 simultaneously monitors the running status of multiple distribution boxes.

In addition, it should be noted that the names of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example to illustrate the structure of the present invention. All equivalent changes or simple changes made according to the structures, features and principles of the present invention are included in the protection scope of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the specific examples described or adopt similar methods, as long as they do not deviate from the structure of the present invention or go beyond the scope defined by the claims, all It belongs to the protection scope of the present invention.

Claims (10)

1. A distribution box monitoring system based on the Internet of things comprises a camera (1), a temperature collector (3), a humidity collector (4) and an alarm (5), and is characterized by further comprising an identity recognition chip (2) and an Internet of things controller arranged in the distribution box, wherein the Internet of things controller comprises a CPU (central processing unit) processor (6), an image acquisition module (7), an identity recognition module (8), a signal amplification module (9) and an Internet of things communication module (10), the camera (1) is connected with the CPU processor (6) through the image acquisition module (7), the identity recognition chip (2) is connected with the CPU processor (6) through the identity recognition module (8), the temperature collector (3) and the humidity collector (4) are both connected with the CPU processor (6) through the signal amplification module (9), and the alarm (5) is connected to the CPU processor (6), the CPU processor (6) is connected with the background monitoring terminal (11) through the Internet of things communication module (10).

2. The distribution box monitoring system based on the Internet of things of claim 1, wherein the Internet of things communication module (10) comprises an Internet of things gateway (12), a serial connection coordinator (13), a ZigBee terminal (14), a node sensor (15) and a photoelectric coupler (16), the serial connection coordinator (13) is respectively connected with the Internet of things gateway (12) and the ZigBee terminal (14), and the ZigBee terminal (14) is further connected with the node sensor (15) and the photoelectric coupler (16).

3. The distribution box monitoring system based on the Internet of things of claim 2, wherein the Internet of things gateway (12) is connected to the upper computer (17) through a serial port.

4. The distribution box monitoring system based on the Internet of things as claimed in claim 2, wherein the photoelectric coupler (16) is correspondingly connected with an actuator (18).

5. The distribution box monitoring system based on the internet of things as claimed in claim 2, wherein the serial port connection coordinator (13) comprises a device management unit (19), a microprocessor unit (20), an ethernet interface unit (21) and an information conversion unit (22), and the microprocessor unit (20) is respectively connected to the device management unit (19), the ethernet interface unit (21) and the information conversion unit (22).

6. An Internet of things-based distribution box monitoring system according to claim 5, characterized in that the device management unit (19) acquires and stores in the unit the device address, the device type, the device attribute and the behavior operation of the ZigBee terminal (14).

7. The internet of things-based distribution box monitoring system according to claim 5, wherein the ethernet interface unit (21) acquires transmission signal data.

8. The distribution box monitoring system based on the Internet of things of claim 5, wherein the information conversion unit (22) converts ZigBee standard instructions of event information reported by ZigBee terminal (14) equipment into basic text instructions and sends the basic text instructions to the background monitoring terminal (11).

9. The distribution box monitoring system based on the Internet of things according to claim 1, wherein the camera (1) is installed at the upper end of a box door of the distribution box, the identity recognition chip (2) is installed on the box door of the distribution box, the temperature collector (3) and the humidity collector (4) are installed inside the distribution box, and the alarm (5) is installed on the side wall of the distribution box.

10. A control method using the internet of things-based distribution box monitoring system according to any one of claims 1 to 9, wherein the control method comprises the following specific steps:

step S1: the identity recognition chip (2) acquires and recognizes fingerprint information and face information, opens a box door of the distribution box if the recognition is passed, and keeps the box door of the distribution box closed if the recognition is failed;

step S2: the camera (1) collects image signals around the distribution box in real time and transmits the image signals to the CPU (6);

step S3: the temperature collector (3) and the humidity collector (4) collect temperature and humidity signals in the distribution box in real time and transmit the temperature and humidity signals to the CPU (6);

step S4: the CPU processor (6) transmits the received image signals and the received temperature and humidity signals to the background monitoring terminal (11) through the Internet of things communication module (10), and the background monitoring terminal (11) monitors the running states of the distribution boxes simultaneously.

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