Distributed cable positioning remote monitoring module

Abstract

The utility model relates to the technical field of electric power facilities, in particular to a distributed cable positioning remote monitoring module, which comprises a main node device and a plurality of sub-node devices, and real-time communication between the plurality of sub-node devices and the main node device is realized through a wireless area network. When the system is used, real-time communication between the plurality of sub-node devices and the main node device is realized through the wireless area network, information which can be carried by a traditional electric power line carrier wave is replaced, the reaction efficiency is increased, the reaction time is reduced, and rapid early warning is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of power facilities, and particularly relates to a distributed cable positioning remote monitoring module. Background Technique

[0002] With the development of technology, electricity has been widely used. In the traditional technical field, the existing methods for monitoring the safety of cables mainly adopt sectional voltage detection or sectional current monitoring. This method has a certain lag, and the information that the power line carrier can carry is limited and cannot be fed back in time. Now, a distributed node monitoring network device is developed to jointly realize wireless network communication and fast warning response network through a wireless network and signal base stations set near some power towers. Therefore, the technical personnel in this field provide a distributed cable positioning remote monitoring module to solve the problems raised in the above background technique. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a distributed cable positioning remote monitoring module, which includes a main node device and sub-node devices. Real-time communication is achieved between the multiple sub-node devices and the main node device through a wireless local area network;

[0004] The main node device includes a main node device housing, a channel detection and distribution unit, a main node radio signal transceiver unit, a base station wired communication unit, a heat dissipation device, an emergency power supply module, and a control terminal. The channel detection and distribution unit of the main node device is used to detect available channel frequency bands and allocate communication channels for multiple sub-node devices connected to it through radio signals. The main node radio signal transceiver unit of the main node device is used to achieve radio communication with the sub-node radio signal transceiver units of the sub-node devices. The base station wired communication unit of the main node device is used to achieve high-speed communication between the main node device and the communication base station. The heat dissipation device of the main node device is used to accelerate the internal and external air circulation of the housing. An electromagnetic shielding layer is provided on the outer side of the emergency power supply module of the main node device, and the emergency power supply module is used to provide power for the main node device when there are power supply problems in the power line. The control unit of the main node device is used to control the channel detection and distribution unit, the main node radio signal transceiver unit, the base station wired communication unit, the heat dissipation device, and the emergency power supply module of the main node device.

[0005] Preferably, the sub-node device includes a sub-node radio signal transceiver unit, a voltage identification unit, a current detection unit, an ambient temperature measurement and control unit, a cyclic timing camera unit, and a sub-node device housing. The voltage identification unit of the sub-node device is used to identify the value of the detected voltage. The current detection unit of the sub-node device is used to detect the real-time passing current of the high-voltage cable. The ambient temperature measurement and control unit of the sub-node device is used to monitor the outer wall temperature and ambient temperature of the cable in real time. The cyclic timing camera unit of the sub-node device is used to periodically capture the external environment view of the cable to prevent foreign objects from damaging the power line.

[0006] Preferably, an insulating coating is provided on the outer wall of the sub-node device.

[0007] Preferably, an external power supply regulation module is provided on the housing of the main node device.

[0008] Preferably, an emergency communication unit is provided inside the main node device. The emergency communication unit is used to send an emergency rescue signal when the temperature inside the housing exceeds 300°.

[0009] Preferably, real-time communication is achieved between the multiple sub-node devices and the main node device through a wireless local area network.

[0010] Technical effects and advantages of the present utility model:

[0011] 1. When the present utility model is used, real-time communication is achieved between multiple sub-node devices and the main node device through a wireless local area network, replacing the information that can be carried by traditional power line carrier, increasing the response efficiency, reducing the response time, and achieving rapid early warning.

[0012] 2. When the present utility model is used, the cyclic timing camera unit is used to periodically capture the external environment view of the cable to prevent foreign objects from damaging the power line, increasing the practicality. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram provided by this application;

[0014] Figure 2 is a schematic structural diagram of the main node device provided by this application;

[0015] Figure 3 is a schematic structural diagram of the sub-node device provided by this application;

[0016] In the figure: 1. Main node device; 2. Sub-node device; 11. Outer shell of the main node device; 12. Channel detection and distribution unit; 13. Main node radio signal transceiver unit; 14. Base station wired communication unit; 15. Heat dissipation device; 16. Emergency power supply module; 17. Control terminal; 21. Sub-node radio signal transceiver unit; 22. Voltage identification unit; 23. Current detection unit; 24. Ambient temperature measurement and control unit; 25. Cycle timing photography unit; 26. Outer shell of the sub-node device. Detailed implementation manners

[0017] The following further describes the present utility model in detail with reference to the accompanying drawings and specific implementation manners. The embodiments of the present utility model are given for the purpose of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

[0018] Please refer to Figures 1 to 3 , in this embodiment, a distributed cable positioning remote monitoring module is provided, including a main node device 1 and a sub-node device 2, and real-time communication is realized between the multiple sub-node devices 2 and the main node device 1 through a wireless area network;

[0019] The master node device 1 includes a master node device housing 11, a channel detection and distribution unit 12, a master node radio signal transceiver unit 13, a base station wired communication unit 14, a heat dissipation device 15, an emergency power supply module 16, and a control terminal 17. An external power supply regulation module is provided on the master node device housing 11 of the master node device 1. The channel detection and distribution unit 12 of the master node device 1 is used to detect available channel frequency bands and allocate communication channels for a plurality of sub-node devices 2 connected to it via radio signals. The master node radio signal transceiver unit 13 of the master node device 1 is used to achieve radio communication with the sub-node radio signal transceiver unit 21 of the sub-node device 2. The base station wired communication unit 14 of the master node device 1 is used to achieve high-speed communication between the master node device 1 and the communication base station. The heat dissipation device 15 of the master node device 1 is used to accelerate the internal and external air circulation of the housing. An electromagnetic shielding layer is provided on the outer side of the emergency power supply module 16 of the master node device 1. The emergency power supply module 16 is used to provide power to the master node device 1 when there are power supply problems in the power line. The control unit of the master node device 1 is used to control the channel detection and distribution unit 12, the master node radio signal transceiver unit 13, the base station wired communication unit 14, the heat dissipation device 15, and the emergency power supply module 16 of the master node device 1. An emergency communication unit is provided inside the master node device 1, and the emergency communication unit is used to send emergency rescue signals when the temperature inside the housing exceeds 300 °C;

[0020] An insulating coating is provided on the outer wall of the sub-node device 2. The sub-node device 2 includes a sub-node radio signal transceiver unit 21, a voltage identification unit 22, a current detection unit 23, an ambient temperature measurement and control unit 24, a cyclic timing photography unit 25, and a sub-node device housing 26. The voltage identification unit 22 of the sub-node device 2 is used to identify and detect the value of the voltage. The current detection unit 23 of the sub-node device 2 is used to detect the real-time passing current of the high-voltage cable. The ambient temperature measurement and control unit 24 of the sub-node device 2 is used to monitor the outer wall temperature and ambient temperature of the cable in real time. The cyclic timing photography unit 25 of the sub-node device 2 is used to periodically photograph the external environment view of the cable to prevent foreign objects from damaging the power line.

[0021] The working principle of the present utility model is:

[0022] When the utility model is in use, the channel detection and distribution unit 12 of the main node device 1 is used to detect available channel bands and allocate communication channels for a plurality of sub-node devices 2 connected to it by radio signals. Real-time communication is achieved through a wireless local area network, replacing the information that can be carried by traditional power line carriers, increasing the response efficiency, reducing the response time, achieving rapid early warning, and the emergency communication unit is used to send emergency rescue signals when the temperature inside the housing exceeds 300 °C, increasing the early warning of the combustion situation and increasing the practicability. When actually in use, since only one main node is set within a certain range, the sub-node devices that are not electrically connected to the main node device in the outer circle need to be indirectly connected to the main node device through electrical connection with the nearest sub-node device, so as to achieve a better adaptation effect and use effect.

[0023] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work shall fall within the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, shall be implemented by conventional means in the art.

Claims

1. A distributed cable positioning remote monitoring module, comprising a main node device (1) and a sub-node device (2), characterized in that: The plurality of branch node devices (2) and the master node device (1) achieve real-time communication via a wireless area network; The master node device (1) comprises a master node device housing (11), a channel detection and distribution unit (12), a master node radio signal transceiving unit (13), a base station wired communication unit (14), a heat dissipation device (15), an emergency power supply module (16) and a control terminal (17). The channel detection and distribution unit (12) of the master node device (1) is used to detect available channel frequency bands to provide communication channels for a plurality of sub-node devices (2) connected to the master node device (1) by radio signals. The master node radio signal transceiving unit (13) of the master node device (1) is used to realize radio communication with the sub-node radio signal transceiving unit (21) of the sub-node device (2). The base station wired communication unit (14) is used to realize high-speed communication between the main node device (1) and the communication base station. The heat dissipation device (15) of the main node device (1) is used to accelerate the internal and external air circulation of the shell. The emergency power supply module (16) of the main node device (1) is provided with an electromagnetic shielding layer on the outside. The emergency power supply module (16) is used to provide power to the main node device (1) when a power supply problem occurs in the power line. The control unit of the main node device (1) is used to control the channel detection and distribution unit (12), the main node radio signal transceiver unit (13), the base station wired communication unit (14), the heat dissipation device (15) and the emergency power supply module (16) of the main node device (1).

2. A distributed cable positioning remote monitoring module according to claim 1, characterized in that: The sub-node device (2) comprises a sub-node radio signal transceiver unit (21), a voltage identification unit (22), a current detection unit (23), an environmental temperature measurement and control unit (24), a cycle timing camera unit (25) and a sub-node device housing (26). The voltage identification unit (22) of the sub-node device (2) is used to identify the value of the detection voltage, the current detection unit (23) of the sub-node device (2) is used to detect the real-time current passing through the high-voltage cable, the environmental temperature measurement and control unit (24) of the sub-node device (2) is used to monitor the outer wall temperature and environmental temperature of the cable in real time, and the cycle timing camera unit (25) of the sub-node device (2) is used to regularly capture the external environment view of the cable to prevent foreign objects from damaging the power line.

3. A distributed cable positioning remote monitoring module according to claim 1, characterized in that: The outer wall of the branch node device (2) is provided with an insulating coating.

4. A distributed cable positioning remote monitoring module according to claim 1, characterized in that: An external power supply control module is arranged on the shell of the master node device (1).

5. A distributed cable positioning remote monitoring module according to claim 1, characterized in that: The main node device (1) is internally provided with an emergency communication unit, and the emergency communication unit is used to send an emergency rescue signal when a high temperature of more than 300° occurs inside the shell.

6. A distributed cable positioning remote monitoring module according to claim 1, characterized in that: The multiple branch node devices (2) and the main node device (1) achieve real-time communication via a wireless area network.

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