Multi-sensor fused power data acquisition device

Abstract

The utility model relates to a multi-sensor fused electric power data acquisition device, which comprises a positioning module, a temperature and humidity sensor, an air pressure sensor, a camera vision module, a sensor data acquisition main control board, an edge computing AI board card and a communication transmission module. The positioning module acquires geographical location information of the equipment; the temperature and humidity sensor monitors the temperature and humidity of the surrounding environment of the equipment; the air pressure sensor measures environment air pressure; the camera vision module collects and monitors real-time images to obtain vision monitoring data; the sensor data acquisition main control board gathers and manages the data of each sensor and performs centralized processing on the data; the edge calculation AI board card analyzes and processes the collected data in real time; and the communication transmission module transmits the processed data to a remote server or a control center. Compared with the prior art, the system provided by the utility model improves the comprehensiveness and accuracy of system monitoring, has the characteristics of interface protocol self-adaption and plug-and-play, and can adapt to complex and changeable scene acquisition requirements.

Description

Technical Field

[0001] The utility model relates to an electric power system operation and maintenance device, in particular to a multi-sensor fusion electric power data acquisition device. Background Art

[0002] Smart O&M not only improves the operational efficiency of power systems but also enables intelligent management and fault warning of power equipment through front-end data collection and fusion analysis. However, current power systems face significant topological differences, inconsistent electrical interfaces, and inconsistent communication protocols among various layers of equipment. These issues severely hinder interoperability between devices, reduce data transmission and processing efficiency, and increase O&M complexity.

[0003] Traditional equipment in related technologies struggles to adapt to intelligent management requirements, significantly limiting the integration and scalability of power system equipment. Therefore, there is an urgent need for a device that can adapt to various sensor interfaces and communication protocols to address compatibility issues between devices in the power system and meet the requirements of intelligent operation and maintenance. Utility Model Content

[0004] The purpose of the present invention is to provide a multi-sensor fusion power data acquisition device in order to overcome the defects of the above-mentioned prior art such as low data transmission and processing efficiency and poor compatibility between devices.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] The utility model provides a multi-sensor fusion power data acquisition device, including a sensing terminal and a positioning module, a temperature and humidity sensor, an air pressure sensor, and a camera vision module respectively connected to the sensing terminal. The sensing terminal includes a housing and a sensor data acquisition main control board, an edge computing AI board, and a communication transmission module integrated in the housing. The sensor data acquisition main control board and the edge computing AI board are interconnected, and both the sensor data acquisition main control board and the edge computing AI board are connected to the communication transmission module.

[0007] The sensor data acquisition main control board, edge computing AI board and communication transmission module are distributed in sequence from top to bottom in the shell. The top of the shell is provided with multiple parallel vertical sheet heat dissipation plates; there are heat dissipation holes on the left and right sides of the shell, and the bottom of the shell is provided with a groove that runs through the front and back and has a trapezoidal cross-section.

[0008] Furthermore, the back of the sensing terminal is provided with an RF connector, a universal IIC / SPI / UART interface, a Micro USB interface, a LAN interface, an HDMI interface, an external power supply DC socket, a Type C interface, a device switch and an RS-232 / 422 / 485 interface.

[0009] Furthermore, the camera vision module is a network camera, which is connected to the edge computing AI board through a LAN interface.

[0010] Furthermore, the device is equipped with an internal active battery for power supply, and the external power DC socket is used to charge the internal active battery of the device.

[0011] Furthermore, the positioning module includes a Beidou positioning module and a GPS module.

[0012] Furthermore, the communication transmission module includes a 5G / 4G module, a WiFi module, a LoRa module, a Beidou short message module and a communication transmission control board, and the data transmission mode is selected by the communication transmission control board.

[0013] Furthermore, the edge computing AI board performs real-time analysis and processing of the sensor data collected by the sensor data acquisition main control board through the serial port for edge computing.

[0014] Furthermore, the device includes a breathable interlayer of the equipment, and the shell of the sensing terminal is made of aluminum alloy material.

[0015] Furthermore, the temperature and humidity sensor is DHT11, and the temperature and humidity sensor is installed in the breathable interlayer of the equipment.

[0016] Furthermore, the air pressure sensor is BMP280, and the air pressure sensor is installed in the breathable interlayer of the device.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. The utility model realizes centralized data processing of the positioning module, temperature and humidity sensor, air pressure sensor and camera vision module through the sensor data acquisition main control board and the edge computing AI board. The main computing tasks can be completed by the edge computing AI board. In order to solve the high heat problem generated by the edge computing AI board, it is arranged at the top of the shell. The vertical sheet heat sink on the top of the shell greatly increases the heat dissipation area to achieve effective heat dissipation. Heat dissipation holes are set on both sides for internal heat dissipation, and a trapezoidal groove is set at the bottom to achieve air circulation at the bottom, further improving the overall heat dissipation effect of the perception terminal and ensuring the stable operation of the sensor data acquisition main control board, edge computing AI board and communication transmission module.

[0019] 2. The utility model supports self-adaptation of multiple interface protocols and has plug-and-play functionality, which improves the flexibility and compatibility of the system.

[0020] 3. This utility model uses edge computing and real-time data processing technology to greatly improve the system's response speed and data analysis efficiency, and reduce dependence on cloud computing.

[0021] 4. The utility model realizes the integration of multiple communication modules to ensure reliable data transmission in different scenarios.

[0022] 5. The device has a sturdy and durable structure, good heat dissipation, waterproof and anti-collision properties, and is suitable for long-term work in complex power environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the principle of a multi-sensor fusion power data acquisition device according to an embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the appearance of a multi-sensor fusion power data acquisition device according to an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the internal explosion structure of a multi-sensor fusion power data acquisition device according to an embodiment of the present utility model.

[0026] In the figure, 1. RF connector, 2. Universal IIC / SPI / UART interface, 3. Micro USB interface, 4. LAN interface, 5. HDMI interface, 6. External power DC socket, 7. Type C interface, 8. Device switch, 9. RS-232 / 422 / 485 interface, 10. Perception terminal, 101. Edge computing AI board, 102. Sensor data acquisition main control board, 103. Communication transmission module, 111. Camera vision module, 112. Positioning module, 113. Temperature and humidity sensor, 114. Air pressure sensor, 115. External expansion device. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0028] like Figure 1As shown, the utility model provides a new type of multi-sensor fusion acquisition device, which includes a perception terminal 10 and a positioning module 112, a temperature and humidity sensor 113, an air pressure sensor 114 and a camera vision module 111 respectively connected to the perception terminal 10, the perception terminal 10 includes a shell and a sensor data acquisition main control board 102, an edge computing AI board 101 and a communication transmission module 103 integrated in the shell, the sensor data acquisition main control board 102 and the edge computing AI board 101 are connected to each other, and the sensor data acquisition main control board 102 and the edge computing AI board 101 are both connected to the communication transmission module.

[0029] The positioning module 112 is used to obtain the geographic location information of the device. The Beidou positioning module 112 and the GPS module are selected. The dual positioning module 112 can accurately obtain the geographic location information of the device, ensuring accurate and effective management of the equipment in different geographic locations; the temperature and humidity sensor 113 uses DHT11 and is installed in the breathable interlayer of the equipment to monitor the temperature and humidity of surrounding equipment in real time to monitor the impact of environmental changes on the normal operation of the equipment; the air pressure sensor 114 uses BMP280 and is installed in the breathable interlayer of the equipment to measure the air pressure conditions of the environment in which the equipment is located to ensure that the equipment can operate stably under different air pressure conditions; the camera vision module 111 is a network camera, which is connected to the edge computing AI board 101 through the LAN interface to provide real-time image monitoring function.

[0030] The sensor data acquisition control board 102 aggregates and processes data from each sensor and transmits this data to the edge computing AI board 101 for further real-time analysis. Equipped with a high-performance processor and AI algorithms, the edge computing AI board 101 rapidly processes and intelligently analyzes data, enabling timely maintenance and decision-making. The edge computing AI board 101 uses the serial port to perform real-time analysis and processing of sensor data collected by the sensor data acquisition control board 102 for edge computing, significantly improving the system's response speed and enhancing the efficiency and accuracy of power system monitoring.

[0031] The communication transmission module 103 includes multiple communication methods such as 5G / 4G, WiFi, LoRa, and Beidou short message modules. The data transmission method is selected by the communication transmission control board. This module can select the optimal communication method based on the actual situation and transmit the analyzed data to a remote server or control center to ensure real-time monitoring and management of the system.

[0032] like Figure 2As shown, the present invention's sensing terminal 10 expands the various universal power interfaces required by external expansion devices 115, including: an RF connector 1, a universal IIC / SPI / UART interface 2, a Micro USB interface 3, a LAN interface 4, an HDMI interface 5, an external power DC jack 6, a Type C interface 7, and an RS-232 / 422 / 485 interface 9. These interfaces are used to fuse and centrally manage all sensor data, ensuring consistency and synchronization of multi-sensor data, enabling plug-and-play and rapid self-adaptation between different sensor modules, and resolving the interface incompatibility issues present in traditional power systems. The external power DC jack 6 is suitable for charging the device's internal active battery, allowing the device to operate without a power source.

[0033] like Figure 3 The diagram shows an exploded view of the device's internal structure, housing three independently developed control boards: from top to bottom, the edge computing AI board 101, the communication transmission module 103 integrated board, and the sensor data acquisition main control board 102. These boards are housed in an aluminum alloy casing. The top of the casing features multiple parallel vertical heat sinks, with cooling holes on both sides. The bottom of the casing has a trapezoidal groove running through it from front to back. This provides excellent heat dissipation, as well as waterproof, dustproof, and impact-resistant features, making it suitable for long-term use in complex electrical environments.

[0034] Preferably, the device can be flexibly installed on different power inspection equipment, such as inspection drones, inspection carts, or fixed on key nodes of power facilities. In drone inspection applications, the device can monitor the environment and equipment status of the inspection area in real time, and process data instantly through edge computing functions to ensure inspection efficiency. When the device is installed on a patrol cart, the device can continuously monitor and collect data from equipment along the line as the cart moves. In a fixed installation scenario, the device can be deployed in a fixed location such as a substation monitoring tower or the top of a transmission tower to conduct long-term equipment status monitoring and data upload, effectively improving the operation and maintenance efficiency and safety of power equipment.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A multi-sensor fusion power data acquisition device, characterized in that: The invention comprises a sensing terminal (10) and a positioning module (112), a temperature and humidity sensor (113), an air pressure sensor (114) and a camera vision module (111) respectively connected to the sensing terminal (10); the sensing terminal (10) comprises a housing and a sensor data acquisition main control board (102), an edge computing AI board (101) and a communication transmission module (103) integrated in the housing; the sensor data acquisition main control board (102) and the edge computing AI board (101) are connected to each other, and the sensor data acquisition main control board (102) and the edge computing AI board (101) are both connected to the communication transmission module; The sensor data acquisition main control board, edge computing AI board and communication transmission module are distributed in sequence from top to bottom in the shell. The top of the shell is provided with multiple parallel vertical fin-shaped heat dissipation plates; the left and right sides of the shell are provided with heat dissipation holes, and the bottom of the shell is provided with a groove that runs through the front and back and has a trapezoidal cross-section.

2. The multi-sensor fusion power data acquisition device according to claim 1, characterized in that: The back of the sensing terminal (10) is provided with an RF radio frequency connector (1), a universal IIC / SPI / UART interface (2), a Micro USB interface (3), a LAN interface (4), an HDMI interface (5), an external power supply DC socket (6), a Type C interface (7), a device switch (8) and an RS-232 / 422 / 485 interface (9).

3. The multi-sensor fusion power data acquisition device according to claim 2, characterized in that: The camera vision module (111) is a network camera, and the network camera is connected to the edge computing AI board (101) via a LAN interface (4).

4. The multi-sensor fusion power data acquisition device according to claim 2, characterized in that: The device is equipped with an internal active battery for power supply, and the external power supply DC socket (6) is used to charge the internal active battery of the device.

5. The multi-sensor fusion power data acquisition device according to claim 1, characterized in that: The positioning module (112) includes a Beidou positioning module and a GPS module.

6. The multi-sensor fusion power data acquisition device according to claim 5, characterized in that: The communication transmission module (103) includes a 5G / 4G module, a WiFi module, a LoRa module, a Beidou short message module and a communication transmission control board, and the data transmission mode is selected by the communication transmission control board.

7. The multi-sensor fusion power data acquisition device according to claim 1, characterized in that: The edge computing AI board (101) performs real-time analysis and processing of sensor data collected by the sensor data acquisition main control board (102) via a serial port for edge computing.

8. The multi-sensor fusion power data acquisition device according to claim 1, characterized in that: The device comprises a breathable interlayer of equipment, and the shell of the sensing terminal (10) is made of aluminum alloy material.

9. The multi-sensor fusion power data acquisition device according to claim 8, characterized in that: The temperature and humidity sensor (113) is a DHT11, and the temperature and humidity sensor (113) is installed at the air-permeable interlayer of the equipment.

10. The multi-sensor fusion power data acquisition device according to claim 8, characterized in that: The air pressure sensor (114) is a BMP280, and the air pressure sensor (114) is installed at the air permeable interlayer of the device.

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