An online visual monitoring terminal and system for power transmission lines

Abstract

The application discloses an electric meter non-stop power supply method and device, which comprises a driving unit, a processor unit arranged below the driving unit and a zoom unit arranged on the right side of the driving unit; a mounting base is arranged at the bottom of the processor unit, and a fixed focus unit is arranged on the left side of the mounting base; the driving unit is horizontally rotatably arranged above the processor unit, and the zoom unit is vertically rotatably arranged on the right side of the driving unit. The application provides an online visual monitoring terminal for a power transmission line and a matching system, which utilizes the monitoring terminal to monitor the condition of the power transmission line in real time, and then sends image, photo and other data to the system for processing, so that the system can automatically find or the staff can timely and effectively find hidden dangers existing in the power transmission line according to the data; the application has the advantages of being capable of being applied to the power transmission line for online real-time monitoring, being not affected by a bad environment, reducing the pressure of manual inspection, being relatively higher in efficiency, being relatively lower in cost and being capable of timely finding hidden dangers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power equipment, in particular to an online visual monitoring terminal and system for a power transmission line. BACKGROUND

[0002] With the rapid development of China's economy and technology, the popularity of smart grid is gradually expanding, and it will be the mainstream of power industry development in a long time in the future. As of 2018, the length of the power transmission line in China has ranked in the world's top, and the main components of the power transmission line are towers, conductors, insulators, etc. Since most of the power transmission line is exposed in the wild, it is greatly affected by natural factors. When there is a defect in a part of the line, it will cause a series of faults such as power system short circuit, open circuit, etc. If the hidden danger of the power transmission line cannot be eliminated in time, it will not only endanger the safe operation of the power grid, but also affect the production and life of users, and seriously endanger the economic security and social development.

[0003] Line protection is the inspection of the defects of the power transmission line body and the hidden dangers of the channel. The acquisition of the operation state of the high-voltage power transmission line has long relied on manual inspection, but in some harsh geographical environments or uninhabited areas, manual inspection is inefficient and difficult;

[0004] Moreover, the external environment of the power transmission line is harsh and complex, and the work intensity of external damage prevention needs to be strengthened, so the pressure of manual line inspection is naturally increasing. Conventional manual walking or vehicle inspection is limited by personnel and geographical conditions, and it is difficult to ensure the rapid discovery of hidden dangers, which not only has low efficiency but also consumes a large amount of inspection cost.

[0005] When there are conditions that affect the safety of the power transmission line, such as human external damage to the tower foundation, severe ice weather, construction site tower crane, vehicle equipment crossing overhead line, high tree growth in forest area, difficulty in manual line inspection in remote mountainous area, sand and stone excavation around the tower foundation, and soil excavation damage to the foundation of the tower, the traditional manual inspection cannot timely and effectively discover the safety hidden danger in advance to solve it and prevent safety accidents; that is, most of the existing manual inspection can only be known after the accident occurs, and it is difficult to effectively eliminate the hidden danger.

[0006] Therefore, the existing manual inspection of the power transmission line has problems such as great difficulty, low efficiency, high cost, and inability to timely discover hidden dangers due to harsh environment. SUMMARY

[0007] The present application relates to the technical field of power equipment, in particular to an online visual monitoring terminal and system for a power transmission line. The present application has the advantages of being applicable to the power transmission line for online real-time monitoring, being not affected by harsh environment, reducing the pressure of manual inspection, being relatively more efficient, being relatively lower in cost, and being able to timely discover hidden dangers.

[0008] The technical scheme of the present application is: an online visual monitoring terminal for a power transmission line, comprising a driving unit, a processor unit arranged below the driving unit, and a zoom unit arranged on the right side of the driving unit; the bottom of the processor unit is provided with a mounting base, and the left side of the processor unit is provided with a fixed-focus unit; the driving unit is horizontally rotatable and arranged above the processor unit, and the zoom unit is vertically rotatable and arranged on the right side of the driving unit.

[0009] In the aforementioned online visual monitoring terminal for a power transmission line, the zoom unit comprises a zoom housing, a sun visor detachably arranged on the top of the zoom housing, a windshield unit rotatably arranged in front of the zoom housing, and a zoom camera unit arranged in the zoom housing.

[0010] In the aforementioned online visual monitoring terminal for a power transmission line, the left side of the zoom housing is provided with a cylindrical rotating connecting arm, and the front end of the zoom housing is provided with a camera window for the zoom camera unit to shoot.

[0011] In the aforementioned online visual monitoring terminal for a power transmission line, the windshield unit comprises a windshield motor arranged in the zoom housing, a windshield arm connected to the windshield motor through a shaft coupling and arranged on the front side of the zoom housing, and a windshield block detachably arranged on the windshield arm; the windshield block abuts against the zoom housing.

[0012] In the aforementioned online visual monitoring terminal for a power transmission line, the driving unit comprises a driving housing, a driving top cover arranged on the top of the driving housing, a second rotating unit arranged in the driving housing for driving the zoom unit to rotate, a first rotating unit arranged in the driving housing for driving the driving unit to rotate, and a controller.

[0013] In the aforementioned online visual monitoring terminal for a power transmission line, the first rotating unit comprises a first rotating motor, a first rotating disc connected to the first rotating motor through a belt, and a clamping block fixedly arranged on the bottom of the first rotating disc; the first rotating disc is horizontally arranged, and the clamping block is in a U shape; the bottom of the driving housing is provided with an arc-shaped clamping groove corresponding to the clamping block.

[0014] In the aforementioned online visual monitoring terminal for a power transmission line, the second rotating unit comprises a second rotating motor and a second rotating disc arranged vertically; the second rotating disc is connected to the rotating connecting arm of the zoom unit.

[0015] In the aforementioned online visual monitoring terminal for a power transmission line, the processor unit comprises a processor housing, a processor arranged in the interior of the processor housing, a processor bottom plate, and three detachable antennas arranged on the exterior of the processor housing; the processor housing is provided with an antenna mounting groove for mounting the antennas.

[0016] The aforementioned online visual monitoring terminal for power transmission lines, the focusing unit comprises a cylindrical focusing shell and a focusing camera module arranged in the focusing shell.

[0017] An online visual monitoring system for power transmission lines, comprising a device module, an alarm module, an inspection module and a statistical module;

[0018] The device module comprises a device management module and a device state module.

[0019] The alarm module comprises an alarm data module and an alarm management module.

[0020] The inspection module comprises a picture inspection module and a video inspection module.

[0021] Compared with the prior art, the present application provides an online visual monitoring terminal for power transmission lines and a matching system, which utilizes the monitoring terminal to monitor the condition of the power transmission lines in real time, and then sends image, photo and other data to the system for processing, so that the system can automatically find or the staff can timely and effectively find hidden dangers in the power transmission lines according to the data.

[0022] The visual monitoring terminal of the present application greatly reduces the influence of the external harsh environment on its operation, and can monitor the power transmission lines in real time, thereby reducing the workload of manual inspection.

[0023] The visual monitoring terminal is provided with a horizontally rotating first rotating unit and a vertically rotating second rotating unit, so that the terminal can realize 360° horizontal rotation and vertical ±90° rotation, and can track and shoot the power transmission lines and the environment nearby, so that the staff or the system can effectively know the situation of the power transmission lines and the environment nearby, thereby facilitating the analysis and judgment of the existing safety hazards, and facilitating the targeted maintenance and repair and prevention of the staff, and improving the work efficiency.

[0024] Therefore, the present application has the advantages of being applicable to online real-time monitoring of power transmission lines, being not affected by harsh environment, reducing the pressure of manual inspection, being relatively more efficient and relatively lower in cost, and being capable of timely finding hidden dangers. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the monitoring terminal of the present application;

[0026] Figure 2 is an exploded view of the monitoring terminal of the present application;

[0027] Figure 3 is Figure 2 is an enlarged view of A in FIG.

[0028] Figure 4 is a structural schematic diagram of the monitoring terminal wiper arm of the present application;

[0029] Figure 5 is a structural schematic diagram of the monitoring terminal No. 2 rotating unit of the present application;

[0030] Figure 6 is a structural schematic diagram of the monitoring terminal No. 1 rotating unit of the present application;

[0031] Figure 7 is a structural schematic diagram of the bottom of the monitoring terminal No. 1 rotating unit of the present application;

[0032] Figure 8 is a structural schematic diagram of the driving shell of the monitoring terminal of the present application.

[0033] The marks in the drawings are: 1-driving unit, 11-driving shell, 111-driving top cover, 112-clamping groove, 2-processor unit, 21-processor shell, 211-antenna mounting groove, 22-processor bottom plate, 23-antenna, 3-zoom unit, 31-zoom shell, 311-camera window, 312-rotary connecting arm, 32-wiper unit, 321-wiper motor, 322-wiper arm, 323-wiper block, 33-sun visor, 4-controller, 5-No. 1 rotating unit, 51-No. 1 rotating motor, 52-No. 1 rotating disc, 53-clamping block, 6-No. 2 rotating unit, 61-No. 2 rotating motor, 62-No. 2 rotating disc, 7-fixed focus unit, 71-fixed focus shell, 72-fixed focus camera module, 9-mounting base. DETAILED DESCRIPTION

[0034] The present application will be further described below in conjunction with the drawings and examples, but it is not as the basis for limiting the present application.

[0035] Example. An online visual monitoring terminal for power transmission lines, as shown in Figure 1 , comprising a driving unit 1, a processor unit 2 arranged below the driving unit 1, and a zoom unit 3 arranged on the right side of the driving unit 1; the bottom of the processor unit 2 is provided with a mounting base 9, and the left side thereof is provided with a fixed focus unit 7; the driving unit 1 is horizontally rotatable and arranged above the processor unit 2, and the zoom unit 3 is vertically rotatable and arranged on the right side of the driving unit 1.

[0036] As shown in Figure 2 , the zoom unit 3 comprises a zoom shell 31, a sun visor 33 detachably arranged on the top of the zoom shell 31, a wiper unit 32 rotatably arranged in front of the zoom shell 31, and a zoom camera unit arranged in the zoom shell 31, wherein the zoom camera unit is provided with a 20-fold zoom mechanism.

[0037] As shown in Figure 2, The left side of the zoom housing 31 is provided with a cylindrical rotating connecting arm 312, and the front end of the zoom housing 31 is provided with a camera window 311 for the zoom camera unit to shoot.

[0038] As Figure 4 , the wiper unit 32 includes a wiper motor 321 arranged in the zoom housing 31, a wiper arm 322 arranged on the front side of the zoom housing 31 and connected to the wiper motor 321 through a shaft coupling, and a wiper block 323 arranged on the wiper arm 322; the wiper block 323 abuts against the zoom housing 31; the wiper motor 321 is a direct current motor.

[0039] As Figure 2 , the driving unit 1 includes a driving housing 11, a driving top cover 111 arranged on the top of the driving housing 11, a second rotating unit 6 arranged in the driving housing 11 for driving the zoom unit 3 to rotate, a first rotating unit 5 arranged in the driving housing 11 for driving the driving unit 1 to rotate, and a controller 4; the controller 4 is a motor control board STM32F103RCT6.

[0040] As Figures 6-8 , the first rotating unit 5 includes a first rotating motor 51, a first rotating wheel 52 connected to the first rotating motor 51 through a belt, and a clamping block 53 fixedly arranged on the bottom of the first rotating wheel 52; the first rotating wheel 52 is horizontally arranged, and the clamping block 53 is in a U shape; the bottom of the driving housing 11 is provided with an arc-shaped clamping groove 112 corresponding to the clamping block 53; the first rotating motor 51 is a horizontal rotating stepping motor 35BYJ212-008 12V 14Ω.

[0041] As Figure 5 , the second rotating unit 6 includes a second rotating motor 61 and a second rotating wheel 62 arranged vertically; the second rotating wheel 62 is connected to the rotating connecting arm 312 of the zoom unit 3; the second rotating motor 61 is a vertical rotating stepping motor 35BYJ212-D-2 12V 14Ω.

[0042] As Figure 2 , the processor unit 2 includes a processor housing 21, a processor arranged in the processor housing 21, a processor bottom plate 22, and three antennas 23 arranged on the outer side of the processor housing 21; the processor housing 21 is provided with an antenna mounting groove 211 for mounting the antennas 23.

[0043] As Figure 1 and 2 , the fixed-focus unit 7 includes a fixed-focus shell 71 in a cylindrical shape and a fixed-focus camera module 72 arranged in the fixed-focus shell 71.

[0044] An online visual monitoring system for a power transmission line, the online visual monitoring system comprising a device module, an alarm module, a patrol module and a statistical module;

[0045] The device module includes a device management module, a device status module;

[0046] The alarm module includes an alarm data module and an alarm management module;

[0047] The inspection module includes a picture inspection module and a video inspection module.

[0048] The device management module mainly manages all the snapshot machines, including the gimbal and the camera, parameter configuration, batch maintenance, scene configuration, cruise configuration, etc.

[0049] The device status module mainly collects and counts information such as device online status, device installation status, and picture uploading rate.

[0050] Condition monitoring is an important part of predictive maintenance, which can be used to plan maintenance schedules and focus on avoiding failures and their consequences; condition monitoring provides enough information to take action on equipment that needs attention, reducing the loss caused by equipment downtime; the most important value of predictive maintenance is to greatly reduce production downtime and maintenance costs.

[0051] The alarm data module is divided into today's alarm data, historical alarm data, and recent alarm data;

[0052] Today's alarm data mainly counts today's alarms and analyzes the data from two dimensions of manual alarm, automatic alarm, and unprocessed and processed;

[0053] The alarm history compares the alarm data of the last 7 days from the total, processed, and unprocessed three angles in the form of a column chart, and timely data feedback facilitates the user's overall grasp of the system.

[0054] The alarm management module mainly displays all the alarm information in the form of tables and pictures, including alarm time, running unit, voltage level, line name, tower number, channel name, alarm description, status (confirmed / unconfirmed), alarm type, alarm picture, etc.

[0055] The alarm management module supports searching according to conditions such as channel name, alarm time, etc., and supports multiple search conditions such as (tower foundation prevention, ultra-high detection, illegal detection, tower inclination, regional intrusion, cable breakage, foreign object suspension, cable icing, cable dancing, forest fire, external damage, latitude and longitude change, audio anomaly), intelligent analysis (crane, tower crane, bulldozer, pump truck, excavator, bus, truck, car, other vehicles, insulated boom truck, pile driver, scaffold, plastic cloth, kite, bird, other foreign objects, forest fire, smoke), alarm source (automatic alarm, manual alarm), confirmation status (unconfirmed, confirmed).

[0056] At the same time, the alarm management module supports local download function.

[0057] Picture inspection module is mainly used to view and manage all the photos of all access devices automatically or manually snapped, mainly with three functions: current snapping, historical snapping and automatic carousel;

[0058] The current snapping module defaults to show all the pictures taken by the snapping machine in reverse chronological order;

[0059] According to the area, tower number, equipment number, camera number, the device list is created by four levels of division, which supports two search modes of front and back, supports multiple search conditions such as name, GUID, terminal ID, equipment manufacturer, and also supports fuzzy query of key fields;

[0060] Supports picture query of each level device, supports date query, and supports multiple format export functions.

[0061] The historical snapping module defaults to show all the pictures taken by the snapping machine in reverse chronological order, supports searching for pictures according to preset positions, supports searching for pictures according to picture types, and also supports time period search;

[0062] Each picture contains camera number, shooting time, user browsing information, etc.

[0063] The automatic carousel module defaults to show all the pictures taken by the snapping machine in reverse chronological order, and supports carousel display of all pictures according to the user's set carousel speed.

[0064] The main function of video inspection is to pull the current camera screen, view inspection records and video records;

[0065] This module supports real-time viewing of the current screen of each snapping machine, and supports viewing up to 9 device videos at the same time. It supports manual stopping of pulling the screen, adjusting the screen position, manual snapping reporting, local video recording, and local storage of images and videos;

[0066] Video inspection also has the function of online control of cloud mirror, which can control the camera lens in real time through the deflection angle plus up, down, left and right four direction keys, and can also improve the picture clarity by adjusting the aperture, picture zoom and focus, picture brightness, contrast, saturation, windshield, etc. to capture the target; The cruise and inspection functions of cloud mirror control also support;

[0067] Each snapping machine has 256 preset positions, which can record the information of some key points of the snapping machine by setting the preset position, and can view the key screen by calling the preset position.

[0068] The online visual monitoring system further comprises other modules such as a demand analysis module, a data collection module, a statistical report module, etc.

Claims

1. An on-line visual monitoring terminal for a power transmission line, characterized by: The utility model provides a kind of online visual monitoring system, including equipment module, alarm module, inspection module and statistics module. The equipment module includes equipment management module, equipment status module. The alarm module includes alarm data module, alarm management module. The inspection module includes picture inspection module and video inspection module.

2. An on-line visual monitoring terminal for power transmission lines according to claim 1, characterized in that: ​ 3. An on-line visual monitoring terminal for power transmission lines according to claim 2, characterized in that: ​ 4. An online visual monitoring terminal for power transmission lines according to claim 2, characterized in that: ​ 5. The online visual monitoring terminal for power transmission lines according to claim 1, characterized in that: ​ 6. The online visual monitoring terminal for power transmission lines according to claim 1, characterized in that: ​ 7. The online visual monitoring system for power transmission lines according to any one of claims 1-6, characterized in that it comprises: ​ ​ ​ ​

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