A non-contact temperature measuring device with identification function for charged rinsing
By using an electric flushing non-contact temperature measurement device with identification capabilities, combined with an infrared temperature sensor and an image acquisition camera, remote, high-precision monitoring and intelligent early warning of power grid equipment are achieved. This solves the problem that traditional temperature measurement methods cannot identify equipment and improves the safety of the power grid system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN QICHI ELECTRIC POWER OPERATION & MAINTENANCE MANAGEMENT CO LTD
- Filing Date
- 2025-02-05
- Publication Date
- 2026-05-29
Smart Images

Figure CN224303156U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power grid equipment flushing technology, specifically relating to a live flushing non-contact temperature measuring device with identification function. Background Technology
[0002] In power system maintenance and management, live-line flushing technology is crucial for ensuring normal equipment operation and extending its lifespan. This technology allows for uninterrupted cleaning of electrical equipment, avoiding power outages and operational risks. However, to ensure the safety and effectiveness of live-line flushing, accurate temperature detection of the electrical equipment is essential before flushing. Temperature reflects the equipment's operating status and health condition; abnormally high temperatures may indicate potential faults or safety hazards. Traditional temperature measurement methods often only provide a single temperature reading and cannot identify specific power generation equipment, potentially leading to inaccurate measurement data. Therefore, this invention provides a live-line flushing non-contact temperature measurement device with identification capabilities to solve the above problems. Summary of the Invention
[0003] To overcome the problems mentioned in the background art, this utility model provides a non-contact temperature measurement device for live-line flushing with identification function. This device enables remote, high-precision monitoring and intelligent early warning of the temperature of power grid equipment, providing detection and early warning information for live-line flushing operations, reducing operational safety risks, and improving the overall safety of the power grid system.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: A live-line non-contact temperature measuring device with identification function includes a detection head 1, a handle 2, an infrared temperature sensor 3, an image acquisition camera 4, an alarm 5, and a control circuit board 6. The control circuit board 6 is equipped with a controller and a memory. The memory stores images of various devices and temperature alarm thresholds for various devices. The handle 2 is installed at the bottom of the detection head 1, the infrared temperature sensor 3 and the image acquisition camera 4 are installed at the front end of the detection head 1, the alarm 5 is installed at the rear end of the detection head 1, and the control circuit board 6 is installed inside the detection head 1. The infrared temperature sensor 3, the image acquisition camera 4, the alarm 5, and the memory are all electrically connected to the controller on the control circuit board 6. The control circuit board 6 is also equipped with a wireless transmission module electrically connected to the controller.
[0005] Furthermore, a display screen 7 is also installed at the rear end of the detection head 1, and the display screen 7 is electrically connected to the controller on the control circuit board 6.
[0006] Furthermore, a capacitive humidity sensor 8 is also installed at the front end of the detection head 1, and the capacitive humidity sensor 8 is electrically connected to the controller on the control circuit board 6.
[0007] Furthermore, the handle 2 is equipped with a battery 9 that supplies power to various electrical components.
[0008] The beneficial effects of this utility model are:
[0009] This invention utilizes an infrared temperature sensor to remotely and accurately measure the temperature of equipment, and an image acquisition camera to capture images of the equipment. The controller compares and matches the captured images with stored images to identify the detection equipment. The detected temperature is compared with the corresponding equipment's temperature threshold; if the temperature exceeds the equipment's alarm threshold, an alarm is triggered to alert personnel. This device achieves remote, high-precision monitoring and intelligent early warning of power grid equipment temperature, providing detection and early warning information for live-line washing operations, reducing operational safety risks, and improving the overall safety of the power grid system. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the structure of this utility model.
[0012] Figure 3 This is a schematic diagram of the structure of this utility model.
[0013] Figure 4 This is a schematic diagram of the control circuit of this utility model.
[0014] Reference numerals in the attached diagram: 1. Detection head; 2. Hand handle; 3. Infrared temperature sensor; 4. Image acquisition camera; 5. Alarm; 6. Control circuit board; 7. Display screen; 8. Capacitive humidity sensor; 9. Battery. Detailed Implementation
[0015] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.
[0016] like Figure 1-4This utility model discloses a live-line washing non-contact temperature measurement device with identification function. The live-line washing non-contact temperature measurement device with identification function includes a detection head 1, a handle 2, an infrared temperature sensor 3, an image acquisition camera 4, an alarm 5, and a control circuit board 6. The control circuit board 6 is equipped with a controller and a memory. The controller can be a microcontroller. The memory stores images of various devices and temperature alarm thresholds for various devices. For example, when the temperature of medium and high voltage distribution cabinets exceeds 60°C, the surface temperature of high voltage power equipment exceeds 70°C, and the surface temperature of communication equipment exceeds 50°C, live-line washing is not advisable. When this threshold is exceeded, an alarm will be issued to remind the staff. The handle 2 is installed at the bottom of the detection head 1, the infrared temperature sensor 3 and the image acquisition camera 4 are installed at the front end of the detection head 1, the alarm 5 is installed at the rear end of the detection head 1, and the control circuit board 6 is installed inside the detection head 1. The infrared temperature sensor 3, the image acquisition camera 4, the alarm 5, and the memory are all electrically connected to the controller on the control circuit board 6. The control circuit board 6 also has a wireless transmission module electrically connected to the controller. The infrared temperature sensor can remotely measure the temperature of the equipment, and the image acquisition camera can capture images of the equipment. The controller can compare and match the captured images with the stored images to identify the detection equipment. The detected temperature is compared with the temperature threshold of the corresponding equipment. If the temperature exceeds the equipment's alarm threshold, the alarm will sound to alert the staff. At the same time, the alarm information can be stored in the memory, that is, the equipment and its alarm temperature can be stored for subsequent analysis and processing. This device realizes remote, high-precision monitoring and intelligent early warning of the temperature of power grid equipment, providing detection and early warning information for live flushing operations, reducing operational safety risks, and improving the overall safety of the power grid system. The wireless transmission module can use one or more of Wi-Fi, Bluetooth, or LoRa, which facilitates the transmission of detection results from the device.
[0017] The detection head 1 is also equipped with a display screen 7 at its rear end. The display screen 7 is electrically connected to the controller on the control circuit board 6. The display screen can display the name of the measuring device and the detected temperature value. When the temperature of the measuring device exceeds the temperature alarm threshold, the display screen will turn red to remind the staff.
[0018] The detection head 1 is also equipped with a capacitive humidity sensor 8 at its front end. The capacitive humidity sensor 8 is electrically connected to the controller on the control circuit board 6. The capacitive humidity sensor can measure the ambient humidity, improve the detection effect, and the humidity value of the detection result is displayed on the display screen.
[0019] The handle 2 is equipped with a battery 9 that supplies power to various electrical components. The battery is electrically connected to the infrared temperature sensor 3, the image acquisition camera 4, the alarm 5, the control circuit board 6, the display screen 7, and the capacitive humidity sensor 8, thus supplying power to these components.
[0020] Work process:
[0021] The working principle of this utility model is as follows: an infrared temperature sensor 3 can remotely measure the temperature of the equipment, a capacitive humidity sensor 8 can collect the ambient humidity, and an image set camera 4 can collect images of the equipment. The controller on the control circuit board 6 can compare and match the collected images with the stored images to identify the detection equipment. The detected temperature is compared with the temperature threshold of the corresponding equipment. If the temperature exceeds the temperature alarm threshold of the equipment, an alarm will be sounded by the alarm 5. The display screen 7 can display the name of the measuring equipment and the detected temperature value. When the temperature of the measuring equipment exceeds the temperature alarm threshold, the display screen 7 will turn red to remind the staff. The wireless transmission module facilitates the transmission of the detection results to the outside world.
[0022] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A live-line flushing non-contact temperature measuring device with identification function, characterized in that: The described non-contact temperature measuring device with identification function includes a detection head (1), a handle (2), an infrared temperature sensor (3), an image acquisition camera (4), an alarm (5), and a control circuit board (6). The control circuit board (6) is equipped with a controller and a memory. The memory stores various device images and temperature alarm thresholds for the device. The handle (2) is installed at the bottom of the detection head (1). The infrared temperature sensor (3) and the image acquisition camera (4) are installed at the front end of the detection head (1). The alarm (5) is installed at the rear end of the detection head (1). The control circuit board (6) is installed inside the detection head (1). The infrared temperature sensor (3), the image acquisition camera (4), the alarm (5), and the memory are all electrically connected to the controller on the control circuit board (6). The control circuit board (6) is also equipped with a wireless transmission module electrically connected to the controller.
2. The live-line flushing non-contact temperature measuring device with identification function according to claim 1, characterized in that: The detection head (1) is also equipped with a display screen (7) at its rear end, and the display screen (7) is electrically connected to the controller on the control circuit board (6).
3. The live-line flushing non-contact temperature measuring device with identification function according to claim 1, characterized in that: The detection head (1) is also equipped with a capacitive humidity sensor (8) at its front end, and the capacitive humidity sensor (8) is electrically connected to the controller on the control circuit board (6).
4. The live-line flushing non-contact temperature measuring device with identification function according to claim 1, characterized in that: The handle (2) contains a battery (9) that supplies power to various electrical components.