Portable solar thermal imaging monitor

Through a portable solar thermal imaging monitor, the real-time monitoring of substation equipment is solved by using solar power supply and infrared cameras, the problem of abnormal heating of substation equipment is solved, the operation and maintenance efficiency and grid intelligence are improved, and the operation and maintenance costs and battery losses are reduced.

CN223064707UActive Publication Date: 2025-07-04国网重庆市电力公司潼南供电分公司
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Patent Information

Application Number
CN202422170105.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-04
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Substation equipment is prone to abnormal heating after long-term operation, resulting in unstable equipment operation. The existing operation and maintenance work range is wide, the conditions are diverse, the fault frequency is high and the professionalism is strong, which increases the difficulty and cost of maintenance.

Method used

Design a portable solar thermal imaging monitor, powered by solar panels, integrated infrared camera for 24-hour uninterrupted monitoring, combined with image processing algorithms to upload data, have a battery management system to avoid excessive or undercharging, extend battery life, and protect the battery and camera through inverters, and use an improved PSO algorithm to improve charging efficiency.

Benefits of technology

It realizes efficient and real-time temperature monitoring and image acquisition of substation equipment, improves operation and maintenance efficiency, reduces maintenance costs, extends battery life, improves the level of intelligent power grid, and ensures safe operation of batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of infrared monitoring, in particular to a portable solar thermal imaging monitor which comprises a shell main body, a solar panel is arranged on the outer surface of the shell main body, a battery pack is arranged in the shell main body, an infrared camera is arranged on the right side of the battery pack, and the battery pack is electrically connected with the solar panel and the infrared camera respectively. A connecting base is fixedly connected into the shell body, a notch is formed in the middle of the connecting base, conductive protrusions are fixedly connected to the inner walls of the two sides of the notch, the two conductive protrusions are electrically connected with the battery pack and the solar panel respectively, a conductive plate is slidably connected to the middle of the notch, and a control piece is arranged at the side end of the connecting base. The control member is composed of a clamping part, a sliding part and a driving part, and the side end of the control member is provided with a fuse, the solar energy can be utilized to ensure 24-hour uninterrupted monitoring of the electrical equipment of the transformer station, and the heating condition of the monitored equipment can be remotely checked.
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Description

Technical Field

[0001] The utility model relates to the technical field of infrared monitoring, in particular to a portable solar thermal imaging monitor. Background Technique

[0002] In the entire power system, substation operation and maintenance technology is a key link, which mainly targets substation equipment in the power system. Due to the complexity of the power system, many substation equipment will show abnormal heating after long-term operation, resulting in unstable operation of the equipment. To solve these problems, professional personnel are required to perform operation and maintenance on the equipment, but there are the following limitations in daily operation and maintenance: (1) The scope of maintenance is wide. Since there are many types of substation equipment and they are relatively dispersed in distribution, the substation operation and maintenance work has a wide spatial scope. (2) The maintenance conditions are diverse. The environments where different substation equipment is located vary greatly, and the impacts brought by the environment are also diverse, which makes the maintenance conditions of substation equipment diverse. (3) The failure frequency of substation equipment is high, some equipment is unevenly distributed, and the maintenance movement range is large, increasing the difficulty of maintenance. The problems do not occur concentratedly, making operation and maintenance management more inconvenient. (4) The technical standards are high. Substation operation and maintenance is a professional job, and the professional quality requirements for relevant staff are relatively high. If necessary professional capabilities are not possessed, it is easy to have problems during substation operation and maintenance, and even lead to accidents. Content of the Utility Model

[0003] The purpose of the utility model is to provide a portable solar thermal imaging monitor to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A portable solar thermal imaging monitor, including a housing main body, a solar panel is provided on the outer surface of the housing main body, a battery pack is provided inside the housing main body, an infrared camera is provided on the right side of the battery pack, the battery pack is electrically connected to the solar panel and the infrared camera respectively, a connection seat is fixedly connected inside the housing main body, a notch is provided in the middle of the connection seat, conductive protrusions are fixedly connected to the inner walls on both sides of the notch, the two conductive protrusions are electrically connected to the battery pack and the solar panel respectively, a conductive plate is slidably connected in the middle of the notch, a control member is provided at the side end of the connection seat, the control member consists of a clamping part, a sliding part and a driving part, a fuse is provided at the side end of the control member, the fuse is electrically connected to the battery pack and the infrared camera respectively, an installation ring is sleeved in the middle of the fuse, a limiting member is fixedly connected to the side end of the installation ring, a moving plate is slidably connected to the upper end of the connection seat, an extrusion block is fixedly connected to the upper end of the moving plate, an inverter is provided inside the housing main body, and the fuse is electrically connected to the inverter.

[0005] Preferably, the clamping portion is of a V-shaped structure, the sliding portion is inclined, and the lower end of the sliding portion is slidably connected to the inner wall of the housing body.

[0006] Preferably, the limiting member is of an L-shaped structure, the side end of the limiting member is clamped at the clamping portion, a connecting spring is provided at the connection between the clamping portion and the sliding portion, and the connecting spring is fixedly connected to the inner wall of the housing body.

[0007] Preferably, the conductive plate is located in the middle of the two conductive protrusions, an auxiliary plate is fixedly connected to the upper end of the conductive plate, and the auxiliary plate is of an L-shaped structure.

[0008] Preferably, the side wall of the extrusion block is of an inclined structure, the moving plate is located between the auxiliary plate and the conductive plate, and the extrusion block is located at the lower end of the auxiliary plate.

[0009] Preferably, the moving plate is of an L-shaped structure, the clamping portion, the sliding portion and the driving portion are integrally formed, the driving portion is formed by stamping, and the lower end of the driving plate extends to the side end of the moving plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: during use, it can be deployed conveniently and quickly. Utilizing solar energy can ensure 24-hour uninterrupted monitoring of the electrical equipment in the substation. An infrared camera is used to collect temperature data and infrared images of the monitored equipment, which are uploaded to the operation and maintenance platform after being processed by an image processing algorithm, effectively improving the operation and maintenance efficiency, reducing the maintenance cost of the substation, and further improving the intelligent operation and maintenance level of the power grid. By reasonably controlling the charging process, problems of overcharging and undercharging can be avoided, the service life of the battery can be extended, and the charging efficiency can be improved. At the same time, advanced battery management technology is used to monitor and manage the state of the battery in real time. By monitoring and analyzing parameters such as the voltage, current, and temperature of the battery, abnormal conditions of the battery can be detected in a timely manner, and corresponding measures can be taken for treatment to ensure the safe operation of the battery and extend the life of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional connection of the device.

[0012] Figure 2 It is a schematic diagram of the internal connection of the housing body.

[0013] Figure 3 It is a schematic diagram of the connection of the control member.

[0014] Figure 4 It is a photovoltaic control circuit.

[0015] Figure 5 It is a charging algorithm circuit.

[0016] In the figure: 1 infrared camera, 2 solar panel, 3 main body of the housing, 4 battery pack, 5 limiting member, 6 control member, 61 clamping portion, 62 sliding portion, 63 driving portion, 7 connecting seat, 8 moving plate, 9 pressing block, 10 conductive plate, 11 conductive protrusion, 12 auxiliary plate, 13 connecting spring, 14 mounting ring, 15 fuse, 16 inverter. Detailed implementation manner

[0017] In order to deepen the understanding and recognition of the present utility model below, the technical solutions in the embodiments of the present utility model will be clearly and completely described and introduced with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments, and no formal restrictions are imposed on the present embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-5 , the present utility model provides a technical solution: a portable solar thermal imaging monitor, including a main body of the housing 3, a solar panel 2 is provided on the outer surface of the main body of the housing 3, a battery pack 4 is provided inside the main body of the housing 3, an infrared camera 1 is provided on the right side of the battery pack 4, the battery pack 4 is electrically connected to the solar panel 2 and the infrared camera 1 respectively, a connecting seat 7 is fixedly connected inside the main body of the housing 3, a notch is provided in the middle of the connecting seat 7, conductive protrusions 11 are fixedly connected to the inner walls on both sides of the notch, the two conductive protrusions 11 are electrically connected to the battery pack 4 and the solar panel 2 respectively, a conductive plate 10 is slidably connected in the middle of the notch, a control member 6 is provided at the side end of the connecting seat 7, the control member 6 is composed of a clamping portion 61, a sliding portion 62 and a driving portion 63, a fuse 15 is provided at the side end of the control member 6, the fuse 15 is electrically connected to the battery pack 4 and the infrared camera respectively, a mounting ring 14 is sleeved in the middle of the fuse 15, a limiting member 5 is fixedly connected to the side end of the mounting ring 14, a moving plate 8 is slidably connected to the upper end of the connecting seat 7, a pressing block 9 is fixedly connected to the upper end of the moving plate 8, an inverter 16 is provided inside the main body of the housing 3, the fuse 15 is electrically connected to the inverter 16, the solar panel 2 can be connected to the battery pack 4 through the two conductive protrusions 11, when an abnormal charging situation occurs in the battery pack 4, the inverter 16 increases the current flowing through the fuse, so that the fuse 15 melts, and the fuse 15 can physically disconnect the circuits of the solar panel and the battery pack 4, avoiding that the algorithm cannot control the solar panel 2 to continue charging the battery pack 4.

[0019] The clamping part 61 is of a V-shaped structure, the sliding part 62 is inclined, the lower end of the sliding part 62 is slidably connected to the inner wall of the housing main body 3, the limiting part 5 is of an L-shaped structure, the side end of the limiting part 5 is clamped at the clamping part 61, a connecting spring 13 is arranged at the connection between the clamping part 61 and the sliding part 62, and the connecting spring 13 is fixedly connected to the inner wall of the housing main body 3. The conductive plate 10 is located between the two conductive protrusions 11, an auxiliary plate 12 is fixedly connected to the upper end of the conductive plate 10, the auxiliary plate 12 is of an L-shaped structure, the side wall of the extrusion block 9 is of an inclined structure, the moving plate 8 is located between the auxiliary plate 12 and the conductive plate 10, the extrusion block 9 is located at the lower end of the auxiliary plate 12, the moving plate 8 is of an L-shaped structure, the clamping part 61, the sliding part 62 and the driving part 63 are integrally formed, the driving part 63 is formed by stamping, the lower end of the driving plate extends to the side end of the moving plate 8. When the solar panel 2 charges the battery pack 4 abnormally, the inverter 16 changes the current magnitude to fuse the fuse 15, the control part 6 loses the restriction, is pulled and moves by the connecting spring 13, and when the control part 6 moves, it can drive the moving plate 8 to move together, so that the extrusion block 9 extrudes the auxiliary plate 12, thereby jacking up the conductive plate 10, and the conductive plate 10 can be separated from the two conductive protrusions 11, so that the circuit between the solar panel 2 and the battery pack 4 is physically disconnected, thereby protecting the battery pack 4 and the infrared camera 1.

[0020] U1, R1, R2, R3, R4, D1, Q1, Q2 are overvoltage and overload protection circuits. U1 is a voltage and current detector, when the detected voltage or load is too high, it controls Q1 to turn off.

[0021] C2, D2 are fast start circuits, ensuring that the circuit can start quickly in low light conditions.

[0022] D3, D4, Q3, Q4, C21, C3, R5, C6 are over-discharge low voltage protection circuits, ensuring that when the load voltage drops below the normal working voltage, C1 will not be over-discharged. So that C1 will not lose too much power when there is no light and the load cannot work, and can store power faster when the next light comes, making the circuit stabilize faster.

[0023] The charging algorithm uses the differential evolution algorithm to optimize the traditional PSO algorithm, applies the non-linear strategy to the inertia weight and learning factor of the improved PSO algorithm, and makes adaptive adjustments, solving the problem that the traditional PSO algorithm is prone to falling into local optimum due to the disappearance of particle diversity. The maximum power point tracking model is simulated and analyzed in the non-shadow and partial shadow environments. Compared with the traditional PSO algorithm, the improved PSO algorithm has obvious improvements in tracking speed, global search ability, accuracy and dynamic stability, etc., improving the power generation efficiency of the photovoltaic power generation system.

[0024] The specific working process of the portable solar infrared thermal imaging monitor is as follows:

[0025] 1. Open the aluminum alloy case of the monitor and take out the infrared camera.

[0026] 2. Adjust the angle of the solar panel to ensure that the solar panel can be exposed to sunlight. When the monitor is in a place without sunlight, the monitor needs to be connected to the power grid through the 220V interface to obtain power.

[0027] 3. Connect the infrared camera to the network interface of the monitor main body, and install a 4G antenna at the antenna interface of the monitor main body at the same time.

[0028] 4. Aim the infrared camera at the device to be monitored and turn on the power switch.

[0029] Although the embodiments of the present invention have been shown and described, it should be emphasized that the above description is only an introduction and description of the usage mode of the embodiments of the present invention, and does not impose any formal restrictions on the present invention. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable solar thermal imaging monitor, comprising a housing body (3), characterized in that: The outer surface of the housing main body (3) is provided with a solar panel (2), a battery pack (4) is arranged inside the housing main body (3), an infrared camera (1) is arranged on the right side of the battery pack (4), the battery pack (4) is electrically connected to the solar panel (2) and the infrared camera (1) respectively, a connecting seat (7) is fixedly connected inside the housing main body (3), a notch is formed in the middle of the connecting seat (7), conductive protrusions (11) are fixedly connected to the inner walls on both sides of the notch, the two conductive protrusions (11) are electrically connected to the battery pack (4) and the solar panel (2) respectively, a conductive plate (10) is slidably connected in the middle of the notch, a control member (6) is arranged at the side end of the connecting seat (7), the control member (6) is composed of a clamping part (61), a sliding part (62) and a driving part (63), a fuse (15) is arranged at the side end of the control member (6), the fuse (15) is electrically connected to the battery pack (4) and the infrared camera respectively, an installation ring (14) is sleeved in the middle of the fuse (15), a limiting member (5) is fixedly connected to the side end of the installation ring (14), a moving plate (8) is slidably connected to the upper end of the connecting seat (7), an extrusion block (9) is fixedly connected to the upper end of the moving plate (8), an inverter (16) is arranged inside the housing main body (3), and the fuse (15) is electrically connected to the inverter (16).

2. The portable solar thermal imaging monitor according to claim 1, wherein: The clamping part (61) is of a V-shaped structure, the sliding part (62) is inclined, and the lower end of the sliding part (62) is slidably connected to the inner wall of the housing main body (3).

3. A portable solar thermal imaging monitor according to claim 1, characterized in that: The limiting member (5) is of an L-shaped structure, the side end of the limiting member (5) is clamped at the clamping part (61), and a connecting spring (13) is arranged at the connection between the clamping part (61) and the sliding part (62), and the connecting spring (13) is fixedly connected to the inner wall of the housing main body (3).

4. A portable solar thermal imaging monitor according to claim 1, characterized in that: The conductive plate (10) is located between the two conductive protrusions (11), an auxiliary plate (12) is fixedly connected to the upper end of the conductive plate (10), and the auxiliary plate (12) is of an L-shaped structure.

5. A portable solar thermal imaging monitor according to claim 1, characterized in that: The side wall of the extrusion block (9) is of an inclined structure, the moving plate (8) is located between the auxiliary plate (12) and the conductive plate (10), and the extrusion block (9) is located at the lower end of the auxiliary plate (12).

6. A portable solar thermal imaging monitor according to claim 1, characterized in that: The moving plate (8) is of an L-shaped structure, the clamping part (61), the sliding part (62) and the driving part (63) are integrally formed, the driving part (63) is formed by stamping, and the lower end of the driving plate extends to the side end of the moving plate (8).