CN114002988A - Transmission line edge thing allies oneself with agent device - Google Patents
Transmission line edge thing allies oneself with agent device Download PDFInfo
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- CN114002988A CN114002988A CN202111488004.5A CN202111488004A CN114002988A CN 114002988 A CN114002988 A CN 114002988A CN 202111488004 A CN202111488004 A CN 202111488004A CN 114002988 A CN114002988 A CN 114002988A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention relates to a transmission line edge Internet of things agent device, comprising: the device comprises a power supply module, an encryption module, a main control module, a serial interface module and a wireless module; the main control module is respectively connected with the power supply module, the encryption module, the serial interface module and the wireless module; the power supply module supplies power to the main control module; the main control module is internally provided with a lightweight edge computing frame to provide edge service. The invention can simultaneously receive various data information and analyze the data information to obtain the state of the power transmission line, thereby not only reducing the performance requirement on the central server, but also reducing the frame loss phenomenon in the data transmission process, and further monitoring the state of the power transmission line in real time.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a transmission line edge Internet of things agent device.
Background
At present, an on-line monitoring device for a power transmission line is mainly used for monitoring a line, a tower body and an environment, and a visual channel video device and an intelligent monitoring device are used for monitoring the channel condition of the power transmission line. The partial systems are relatively independent, resulting forces are difficult to form, and various solar panels and equipment are installed on the tower. The traditional device is through sensor data acquisition, and the node is packed again and is uploaded to the server after gathering data and simple analysis on the tower, and the server carries out further analysis with data through inside APP's mode. The method depends heavily on the computing capacity and the storage capacity of the server, and the capacity expansion of the server is required infinitely when a large amount of data is uploaded. At present, a visual video device and an intelligent monitoring device can only be independently used as a monitoring device due to the limitation of power consumption, and the monitoring device is in a dormant state most of time, so that the real-time performance of data is severely limited.
Disclosure of Invention
In view of this, the invention provides a transmission line edge internet of things agent device, which can receive and analyze various data to obtain a transmission line state, and greatly reduce the performance requirements of a server.
In order to achieve the purpose, the invention provides the following scheme:
an electric transmission line edge Internet of things agent device comprises: the device comprises a power supply module, an encryption module, a main control module, a serial interface module and a wireless module;
the main control module is respectively connected with the power supply module, the encryption module, the serial interface module and the wireless module;
the power supply module supplies power to the main control module;
the main control module is internally provided with a lightweight edge computing frame to provide edge service.
Preferably, the serial interface module comprises 4 RJ45 interfaces, 4 RS485 interfaces and 2 RS232 interfaces;
the RJ45 interface accesses video data;
and the RS485 interface and the RS232 interface are accessed to wired sensing data.
Preferably, the wireless module comprises a 433M wireless receiving unit, a lora2.4g wireless receiving unit, and a LoRa470M wireless receiving unit;
the 433M wireless receiving unit, the LoRa2.4G wireless receiving unit and the LoRa470M wireless receiving unit access wireless sensing data.
Preferably, the power supply module includes: the solar energy battery panel, the charge and discharge controller, the energy storage battery and the power supply management unit;
the charge and discharge controller controls the solar cell panel to generate electric energy to charge the energy storage battery;
the charge and discharge controller controls the energy storage battery to discharge and supply power to the main control module;
and the power supply management unit controls the output voltage of the energy storage battery.
Preferably, the edge internet of things proxy device further includes:
the main control module is communicated with the material pipe platform through the 4G module and/or the 5G module, and the encryption module is used for encrypting the communication between the main control module and the material pipe platform.
Preferably, the edge internet of things proxy device further includes: a mesh module;
when the edge Internet of things agent device is not covered by network signals, the main control module communicates with the other edge Internet of things agent device through the mesh module, and finally, the edge Internet of things agent device which is not covered by the network signals communicates with the material pipe platform.
Preferably, the main control module includes: the device comprises a main control unit, a storage unit, an RTC clock unit, a protection unit and an auxiliary CPU unit;
the main control unit is respectively connected with the power supply module, the encryption module, the serial interface module and the wireless module;
the RTC clock unit carries out time service calibration on the data received by the main control unit to obtain time data;
the storage unit stores the time data;
the serial interface module is connected with the main control unit through the protection unit, and the protection unit protects the serial interface module;
and the auxiliary CPU unit replaces the main control unit to work when the main control unit is in a dormant state.
Preferably, the encryption module comprises a national network south rui encryption chip and a public encryption chip;
the national network south Ryu encryption chip and/or the Puhua encryption chip obtain a security key through a security access platform, and the communication between the main control module and the material pipe platform is encrypted based on the security key.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention relates to a transmission line edge Internet of things agent device, comprising: the device comprises a power supply module, an encryption module, a main control module, a serial interface module and a wireless module; the main control module is respectively connected with the power supply module, the encryption module, the serial interface module and the wireless module; the power supply module supplies power to the main control module; the main control module is internally provided with a lightweight edge computing frame to provide edge service. The invention can simultaneously receive various data information and analyze the data information to obtain the state of the power transmission line, thereby not only reducing the performance requirement on the central server, but also reducing the frame loss phenomenon in the data transmission process, and further monitoring the state of the power transmission line in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a structural diagram of an agent for transmission line edge internet of things according to the present invention.
Description of the symbols: the system comprises a power supply module, a 2-encryption module, a 3-main control module, a 4-serial interface module, a 5-wireless module, a 6-4G module, a 7-5G module, an 8-mesh module, a 11-solar panel, a 12-charge and discharge controller, a 13-energy storage battery, a 14-power management unit, a 31-main control unit, a 32-storage unit, a 33-RTC clock unit, a 34-protection unit, a 35-auxiliary CPU unit, a 41-RJ45 interface, a 42-RS485 interface, a 43-RS232 interface, a 51-433M wireless receiving unit, a 52-LoRa2.4G wireless receiving unit and a 53-LoRa470M wireless receiving unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a transmission line edge Internet of things agent device which can receive various data and analyze the data to obtain the state of a transmission line, and greatly reduce the performance requirement of a server.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a structural diagram of an edge internet of things agent device of a power transmission line according to the present invention, and as shown in the drawing, the present invention provides an edge internet of things agent device of a power transmission line, including: the device comprises a power module 1, an encryption module 2, a main control module 3, a serial interface module 4 and a wireless module 5.
Wherein, the main control module 3 includes: a main control unit 31, a storage unit 32, an RTC clock unit 33, a guard unit 34, and an auxiliary CPU unit 35.
The main control unit 31 is connected to the power module 1, the encryption module 2, the serial interface module 4, and the wireless module 5, respectively. In this embodiment, the model of the main control unit 31 is RV 1126.
The auxiliary CPU unit 35 is connected to the power module 1, the encryption module 2, the serial interface module 4, and the wireless module 5, respectively.
The main control unit 31 receives monitoring data sent by the serial interface module 4 and the wireless module 5, a lightweight edge computing frame is built in the main control unit 31, edge service is provided, and the monitoring data is analyzed to obtain the state of the power transmission line.
The RTC clock unit 33 performs time service calibration on the monitoring data to obtain time monitoring data; the storage unit 32 stores the time monitoring data.
The serial interface module 4 is respectively connected with the main control unit 31 and the auxiliary CPU unit 35 through the protection unit 34, and the protection unit 34 performs lightning protection, short-circuit protection, overcurrent protection, antistatic protection, overvoltage protection and the like on the serial interface module 4.
The auxiliary CPU unit 35 operates in place of the main control unit 31 when the main control unit 31 is in the sleep state. When the main control unit 31 is in a sleep state, the auxiliary CPU unit 35 maintains the low power consumption and low computation task operation of the edge internet of things agent device, and ensures the normal operation of the edge internet of things agent device. The power consumption of the edge internet of things agent device is greatly reduced through the alternate work of the main control unit 31 and the auxiliary CPU unit 35.
Specifically, the serial interface module 4 includes 4 RJ45 interfaces 41, 4 RS485 interfaces 42, and 2 RS232 interfaces 43.
The RJ45 interface 41 accesses video data. Preferably, the video data is transmitted to the RJ45 interface 41 based on any one of GB/T28181, RTSP and RTMP, and the RJ45 interface 41 transmits a control signal to the module for acquiring the video data based on any one of GB/T28181 and OnVif.
The RS485 interface 42 and the RS232 interface 43 are accessed with wired sensing data.
Further, the wireless module 5 includes a 433M wireless receiving unit 51, a lora2.4g wireless receiving unit 52, and a LoRa470M wireless receiving unit 53;
the 433M wireless receiving unit 51, the LoRa2.4G wireless receiving unit 52 and the LoRa470M wireless receiving unit 53 access wireless sensing data.
Based on this, the main control unit 31 can receive various sensing data and video data such as icing monitoring, microclimate, conductor sag, conductor galloping, conductor temperature, tower inclination and vibration.
When the border agent device of the internet of things is covered by wireless signals, the main control unit 31 communicates with the platform of the object pipe through the 4G module 6 and/or the 5G module 7, and the encryption module 2 encrypts the communication between the main control module 3 and the platform of the object pipe. In this embodiment, the encryption module 2 is one or a combination of a nan rui encryption chip and a puhua encryption chip of the national grid;
the encryption module 2 obtains a security key through a security access platform, and encrypts communication between the main control module 3 and the management pipeline platform based on the security key.
When the edge internet of things agent devices are not covered by wireless signals, the main control units 31 in each edge internet of things agent device are manually networked through the mesh module 8, and finally, when no network signal is covered, the main control units 31 can also communicate with the material pipe platform.
Preferably, the power module 1 comprises: the system comprises a solar cell panel 11, a charge and discharge controller 12, an energy storage battery 13 and a power management unit 14.
The charge and discharge controller 12 controls the solar cell panel 11 to generate electric energy to charge the energy storage battery 13.
The charge and discharge controller 12 controls the energy storage battery 13 to discharge and supply power to the main control module 3. In this embodiment, the energy storage battery 13 is a ternary lithium battery.
The power management unit 14 controls the output voltage of the energy storage battery 13.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented solely to aid in the understanding of the apparatus and its core concepts; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. An electric transmission line edge thing allies oneself with agent device, its characterized in that includes: the device comprises a power supply module, an encryption module, a main control module, a serial interface module and a wireless module;
the main control module is respectively connected with the power supply module, the encryption module, the serial interface module and the wireless module;
the power supply module supplies power to the main control module;
the main control module is internally provided with a lightweight edge computing frame to provide edge service.
2. The transmission line edge internet of things agent device of claim 1, wherein the serial interface module comprises 4 RJ45 interfaces, 4 RS485 interfaces and 2 RS232 interfaces;
the RJ45 interface accesses video data;
and the RS485 interface and the RS232 interface are accessed to wired sensing data.
3. The transmission line edge internet of things proxy device of claim 1, wherein the wireless module comprises a 433M wireless receiving unit, a LoRa2.4G wireless receiving unit and a LoRa470M wireless receiving unit;
the 433M wireless receiving unit, the LoRa2.4G wireless receiving unit and the LoRa470M wireless receiving unit access wireless sensing data.
4. The transmission line edge internet of things agent device of claim 1, wherein the power module comprises: the solar energy battery panel, the charge and discharge controller, the energy storage battery and the power supply management unit;
the charge and discharge controller controls the solar cell panel to generate electric energy to charge the energy storage battery;
the charge and discharge controller controls the energy storage battery to discharge and supply power to the main control module;
and the power supply management unit controls the output voltage of the energy storage battery.
5. The edge internet of things agent device of claim 1, wherein the edge internet of things agent device further comprises:
the main control module is communicated with the material pipe platform through the 4G module and/or the 5G module, and the encryption module is used for encrypting the communication between the main control module and the material pipe platform.
6. The edge internet of things agent device of claim 5, wherein the edge internet of things agent device further comprises: a mesh module;
when the edge Internet of things agent device is not covered by network signals, the main control module communicates with the other edge Internet of things agent device through the mesh module, and finally, the edge Internet of things agent device which is not covered by the network signals communicates with the material pipe platform.
7. The device of claim 1, wherein the master control module comprises: the device comprises a main control unit, a storage unit, an RTC clock unit, a protection unit and an auxiliary CPU unit;
the main control unit is respectively connected with the power supply module, the encryption module, the serial interface module and the wireless module;
the RTC clock unit carries out time service calibration on the data received by the main control unit to obtain time data;
the storage unit stores the time data;
the serial interface module is connected with the main control unit through the protection unit, and the protection unit protects the serial interface module;
and the auxiliary CPU unit replaces the main control unit to work when the main control unit is in a dormant state.
8. The transmission line edge internet of things agent device of claim 5, wherein the encryption module comprises a national network south rui encryption chip and a puhua encryption chip;
the national network south Ryu encryption chip and/or the Puhua encryption chip obtain a security key through a security access platform, and the communication between the main control module and the material pipe platform is encrypted based on the security key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488004.5A CN114002988A (en) | 2021-12-07 | 2021-12-07 | Transmission line edge thing allies oneself with agent device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488004.5A CN114002988A (en) | 2021-12-07 | 2021-12-07 | Transmission line edge thing allies oneself with agent device |
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| Publication Number | Publication Date |
|---|---|
| CN114002988A true CN114002988A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111488004.5A Pending CN114002988A (en) | 2021-12-07 | 2021-12-07 | Transmission line edge thing allies oneself with agent device |
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| CN (1) | CN114002988A (en) |
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- 2021-12-07 CN CN202111488004.5A patent/CN114002988A/en active Pending
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