WO2018028133A1 - Security and protection monitoring device, security and protection monitoring system and security and protection monitoring method - Google Patents

Abstract

Disclosed are a security and protection monitoring device, a security and protection monitoring system and a security and protection monitoring method. The security and protection monitoring device comprises: an MCU for turning off a main power circuit, the security and protection monitoring device being in a dormant state; a secondary power circuit for supplying power to the MCU and a WIFI module; the WIFI module for notifying the MCU of turning on the main power circuit when receiving a wake-up request sent from the outside, so that the main power circuit supplies power to a video information acquisition module, and the security and protection monitoring device is switched from the dormant state to a wake-up state; and the video information acquisition module for acquiring video data information and sending the video data information to the outside via the WIFI module. By means of a wake-up request of a mobile terminal, the present invention realizes switching between a dormant state and a wake-up state, thereby achieving the technical effects of reducing power consumption and prolonging standby time.

Description

Security monitoring equipment, security monitoring system and security monitoring method Technical field

The invention relates to the technical field of security, in particular to a security monitoring device, a security monitoring system and a security monitoring method.

Background technique

With the improvement of people's living standards, the demand for security is increasing. Therefore, in recent years, many companies have begun to enter the security market, and a variety of wired security monitoring devices and wireless security monitoring devices have appeared on the market.

Wired security monitoring equipment needs to be connected to the display terminal by wire and connected to the power supply terminal by wire. Therefore, network wiring and power wiring are required when installing the wired security monitoring device. Therefore, the installation of the wired security monitoring device is inconvenient and the installation efficiency is low. At the same time, the wireless security monitoring device needs to capture the video data information of the monitoring range and transmit the video data information to the outside through the wireless network, so that the wireless network camera consumes a large amount of power. Therefore, most wireless security monitoring devices are powered by the power adapter. Therefore, the installation of the wireless security monitoring device still requires power wiring, so that the installation of the wireless security monitoring device still has problems such as inconvenient installation and low installation efficiency.

In view of this, it is necessary to provide a security monitoring device with low power consumption and convenient installation and high installation efficiency to solve the defects of the prior art.

Summary of the invention

The technical problem to be solved by the present invention is to provide a security monitoring device, which realizes the power supply between the secondary power supply circuit in the sleep state, the power supply of the main power supply circuit in the awake state, and the transition between the sleep state and the awake state according to the external wake-up request. Reduce power consumption and increase standby time. In addition, the battery provides an electrical signal to the main power circuit and the sub-power circuit. Therefore, the security monitoring device of the present invention does not require power supply wiring, and achieves the purpose of convenient installation and high installation efficiency.

In order to solve the above problems, the present invention provides a security monitoring device including a secondary power supply circuit, a main power supply circuit, an MCU, a WIFI module, and a video information acquisition module. The MCU is respectively connected with the auxiliary power circuit, the main power circuit, the WIFI module, the video information acquisition module, the auxiliary power circuit is connected with the WIFI module, the main power circuit is connected with the video information acquisition module, and the video information acquisition module is connected with the WIFI module. The secondary power circuit is used to supply power to the MCU and WIFI modules. The MCU is used to turn off the main power circuit. The security monitoring device is in a sleep state. The WIFI module is configured to notify the MCU to turn on the main power circuit when receiving the wake-up request sent by the external device, and the main power circuit supplies power to the video information acquiring module, and the security monitoring device changes from the sleep state to the awake state. The video information acquiring module is configured to acquire video data information and send the video data information to the outside via the WIFI module. The MCU is also used to turn off the main power circuit after the video data information is sent, and the security monitoring device switches from the awake state to the sleep state.

Preferably, the video information obtaining module comprises:

The camera device is configured to capture video data information when in the awake state.

The DSP is configured to acquire video data information from the camera device and buffer the video data information.

Preferably, the camera device employs a real time operating system.

Preferably, it further comprises:

A battery for supplying electrical signals to the main power circuit and the sub power circuit.

In order to solve the above problems, the present invention also provides a security monitoring system, which includes:

The mobile terminal is configured to initiate a wakeup request to the server.

The server is configured to forward the wakeup request to the security monitoring device corresponding to the wakeup request after receiving the wakeup request. as well as

The security monitoring device is configured to: after receiving the wake-up request, transition from the sleep state to the awake state, acquire video data information, and transmit the video data information to the mobile terminal.

In order to solve the above problems, the present invention also provides a security monitoring method, which includes the following steps:

The secondary power circuit supplies power to the MCU and WIFI modules.

The MCU turns off the main power circuit, and the security monitoring device is in a sleep state.

The WIFI module determines whether an externally sent wake request is received. If a wake-up request is received, a wake-up operation is performed, and if the wake-up request is not received, the sleep state continues.

Wake-up operations include:

The WIFI module notifies the MCU to turn on the main power circuit, and the main power circuit supplies power to the video information acquisition module, and the security monitoring device changes from the sleep state to the awake state.

The video information acquisition module acquires video data information and sends the video data information to the outside via the WIFI module.

After the video data information is sent, the MCU turns off the main power circuit, and the security monitoring device transitions from the awake state to the sleep state.

Preferably, the step of acquiring the video data information by the video information acquiring module and transmitting the video data information to the outside via the WIFI module comprises:

The camera device captures video data information.

The DSP acquires video data information from the camera device, buffers the video data information, and outputs the buffered video data information to the outside through the WIFI module.

Preferably, the camera device employs a real time operating system.

Preferably, the battery provides an electrical signal to the main power circuit and the sub power circuit.

Compared with the prior art, firstly, the security monitoring device of the present invention achieves the transition between the sleep state and the awake state according to the power supply of the sub power supply circuit in the sleep state, the power supply of the main power supply circuit in the awake state, and the external wakeup request. Reduce the power consumption and improve the technical effect of standby time. Secondly, the image capturing device of the present invention achieves the technical effect of fast starting speed of the camera device by adopting a real-time operating system, thereby shortening the duration of the security monitoring device in the awake state, further reducing the power consumption and increasing the standby time. Finally, the battery provides an electrical signal to the main power circuit and the sub-power circuit. Therefore, the security monitoring device of the present invention does not require power wiring, and achieves the technical effect of convenient installation and high installation efficiency.

DRAWINGS

FIG. 1 is a schematic structural diagram of a frame of an embodiment of a security monitoring system according to the present invention.

2 is a schematic diagram of functional modules of an embodiment of the security monitoring device of FIG. 1.

FIG. 3 is a schematic flow chart of an embodiment of a security monitoring method according to the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 to 2 illustrate an embodiment of the security monitoring system of the present invention. In this embodiment, as shown in FIG. 1, the security monitoring system includes a mobile terminal 1, a server 2, and a security monitoring device 3. The security monitoring device 3 is communicably connected to the mobile terminal 1 and the server 2 via a communication link. The communication link includes a router 4. The security monitoring device 3 and the router 4 are connected by wireless network communication. The router 4 and the server 2 are connected by a wired network or a wireless network. The router 4 and the mobile terminal 1 are connected by a wired network or a wireless network.

The mobile terminal 1 is configured to initiate a wakeup request to the server 2. It should be noted that the mobile terminal 1 includes a computer device that can be used in mobile, such as a smart phone, a notebook, a tablet, and the like.

After receiving the wakeup request, the server 2 forwards the wakeup request to the security monitoring device 3 corresponding to the wakeup request. The security monitoring device 3 is configured to convert from a sleep state to an awake state, acquire video data information, and transmit video data information to the mobile terminal 1 after receiving the wake-up request.

Specifically, referring to FIG. 2, the security monitoring device 3 includes a battery 31, a secondary power supply circuit 32, an MCU 33, a main power supply circuit 34, a WIFI module 35, and a video information acquisition module 36. The secondary power circuit 32 is used to supply power to the MCU 33 and the WIFI module 35. The MCU 33 is used to turn off the main power circuit 34, and the security monitoring device 3 is in a sleep state. The WIFI module 35 is configured to notify the MCU 33 to turn on the main power circuit 34 when the externally sent wakeup request is received, and the main power circuit 34 supplies power to the video information acquiring module 36, and the security monitoring device 3 transitions from the sleep state to the awake state. The video information obtaining module 36 is configured to acquire video data information and send the video data information to the outside via the WIFI module 35. The MCU 33 is also used to turn off the main power circuit 34 after the transmission of the video data information is completed, and the security monitoring device 3 transitions from the awake state to the sleep state. Among them, the battery 31 is for supplying an electric signal to the main power supply circuit 34 and the sub power supply circuit 32.

The following is a comparison between the power consumption of the existing security monitoring device in one hour and the power consumption of the security monitoring device 3 of the embodiment in one hour to illustrate that the power consumption of the security monitoring device 3 of the present embodiment is greatly increased. reduce.

Existing security monitoring equipment: When working, the operating current of the security monitoring equipment is 150-320 mA, so the power consumption in one hour is: (150 ~ 320 mA) * 3600S.

The security monitoring device 3 of the embodiment has an operating current of 300 to 400 μA in the sleep state and an operating current of 150 to 320 mA in the awake state. The average number of times the security monitoring device 3 is in the awake state is 5 times per hour. The duration of the awake state is 30S. Therefore, the power consumption in one hour is: 30*5S* (150 to 320 mA) + (3600 to 30*5) S* (300 to 400 μA).

Simple calculation is performed by the above data: (150*3600)/[150*150+3450*0.3]≈23. It is known that the power consumption of the existing security monitoring equipment is at least 23 times that of the security monitoring device 3 of the embodiment.

In this embodiment, the power supply of the sub power supply circuit 32 in the sleep state, the power supply of the main power supply circuit 34 in the awake state, and the transition between the sleep state and the awake state according to the external wake request are achieved. Low power consumption and improved technical performance of standby time. In addition, the present embodiment provides an electrical signal to the main power supply circuit 34 and the sub power supply circuit 32 through the battery 31. Therefore, the security monitoring device 3 of the present invention does not require power supply wiring, and achieves the technical effect of convenient installation and high installation efficiency.

In order to increase the opening speed of the video information acquiring module 36, the power consumption of the security monitoring device 3 is further reduced and the standby time of the security monitoring device 3 is further increased. On the basis of this embodiment, in other embodiments, the video information acquisition module 36 includes an imaging device 361 and a DSP 362. Wherein, when the imaging device 361 is used in the awake state, the video data information is captured. The DSP 362 is for acquiring video data information from the camera 361 and buffering the video data information. The camera device 361 adopts a real-time operating system.

The existing operating system uses a Linux operating system, that is, a time-sharing operating system, and therefore, the booting speed is slow. However, the camera device 361 of the present embodiment employs a real-time operating system, and therefore, the booting speed is fast. As a result, the duration of the security monitoring device 3 in the awake state is shortened, further reducing the power consumption and increasing the standby time.

Figure 3 illustrates an embodiment of the security monitoring method of the present invention. In this embodiment, the security monitoring method includes the following steps:

In step S1, the auxiliary power circuit supplies power to the MCU and the WIFI module.

In step S2, the MCU turns off the main power circuit, and the security monitoring device is in a sleep state.

In step S3, the WIFI module determines whether an externally sent wakeup request is received. If a wakeup request is received. Step S4 is performed. If the wakeup request is not received, step S3 is performed.

In step S4, the WIFI module notifies the MCU to turn on the main power circuit, and the main power circuit supplies power to the video information acquisition module, and the security monitoring device changes from the sleep state to the awake state.

In step S5, the video information acquiring module acquires video data information and sends the video data information to the outside through the WIFI module. On the basis of this embodiment, in other embodiments, step S5 includes: capturing, by the camera, video data information. The DSP acquires video data information from the camera device, buffers the video data information, and outputs the buffered video data information to the outside through the WIFI module. Among them, the camera device uses a real-time operating system.

In step S6, the video information acquiring module determines whether the video data information is sent. If the transmission is completed, step S2 is performed. If the transmission is not completed, step S5 is performed.

The specific embodiments of the invention have been described in detail above, but only by way of example, the invention The specific embodiments described above are not limited. All equivalent modifications and alterations to the invention are also within the scope of the invention, and the equivalents and modifications and improvements may be made without departing from the spirit and scope of the invention. And the like should be covered within the scope of the present invention.

Claims (9)

A security monitoring device, comprising: a main power circuit, a sub power circuit, an MCU, a WIFI module, and a video information acquiring module; the MCU and the sub power circuit, the main power circuit, and the WIFI The module, the video information acquiring module is connected, the auxiliary power circuit is connected to the WIFI module, the main power circuit is connected to the video information acquiring module, and the video information acquiring module is connected to the WIFI module; The sub power supply circuit is configured to supply power to the MCU and the WIFI module; the MCU is configured to turn off the main power circuit, the security monitoring device is in a sleep state; and the WIFI module is configured to receive an externally sent wakeup When requested, the MCU is notified to enable the main power circuit, and the main power circuit supplies power to the video information acquiring module, and the security monitoring device converts from the sleep state to the awake state; Obtaining video data information and transmitting the video data information to the outside via the WIFI module; the MCU is further configured to send the video data information After the sending is completed, the main power circuit is turned off, and the security monitoring device is switched from the awake state to the sleep state. The security monitoring device according to claim 1, wherein the video information acquiring module comprises: The camera device is configured to capture video data information when in the awake state; a DSP, configured to acquire the video data information from the camera device and cache the video data information. The security monitoring device according to claim 2, wherein the camera device employs a real-time operating system. The security monitoring device according to claim 1, further comprising: a battery for providing an electrical signal to the main power circuit and the sub power circuit. A security monitoring system, characterized in that it comprises: a mobile terminal, configured to initiate a wakeup request to the server; a server, configured to forward the wakeup request to a security monitoring device corresponding to the wakeup request after receiving the wakeup request; The security monitoring device according to any one of claims 1 to 4, after receiving the wake-up request, converting from a sleep state to an awake state, acquiring video data information, and transmitting the video data information to the mobile terminal. A security monitoring method, characterized in that it comprises the following steps: The auxiliary power circuit supplies power to the MCU and the WIFI module; The MCU turns off the main power circuit, and the security monitoring device is in a sleep state; The WIFI module determines whether an externally sent wakeup request is received; if the wakeup request is received, performing a wakeup operation, and if the wakeup request is not received, continuing in the sleep state; The wakeup operation includes: The WIFI module notifies the MCU to enable the main power circuit, and the main power circuit supplies power to the video information acquiring module, and the security monitoring device changes from the sleep state to the awake state; The video information acquiring module acquires video data information and sends the video data information to the outside via the WIFI module; After the transmission of the video data information is completed, the MCU turns off the main power circuit, and the security monitoring device transitions from the awake state to the sleep state. The security monitoring method according to claim 6, wherein the step of acquiring the video data information by the video information acquiring module and transmitting the video data information to the outside via the WIFI module comprises: The camera device captures video data information; The DSP acquires the video data information from the camera device, caches the video data information, and outputs the buffered video data information to the outside via the WIFI module. The security monitoring method according to claim 7, wherein the camera device employs a real-time operating system. The security monitoring method according to claim 6, wherein the battery supplies an electrical signal to the main power supply circuit and the sub power supply circuit.

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