CN204760868U - Display device is controlled to cubical switchboard video - Google Patents
Display device is controlled to cubical switchboard video Download PDFInfo
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- CN204760868U CN204760868U CN201520462326.6U CN201520462326U CN204760868U CN 204760868 U CN204760868 U CN 204760868U CN 201520462326 U CN201520462326 U CN 201520462326U CN 204760868 U CN204760868 U CN 204760868U
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- video
- circuit
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- camera
- switch cubicle
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Abstract
The utility model discloses a display device is controlled to cubical switchboard video, include: an information acquisition device, an auto -change over device, auto -change over device include the video switch chip, filter circuit and be the camera and the isolation power of LED lamp power supply, the input receipt of video switch chip comes from the control signal of LED lamp driving circuit output and the control signal of video camera, and the video signal of its output is connected with the video sharing circuit through filter circuit, the controlling means and the display device of a control video switch, wherein display device is used for showing video signal. Display device is controlled to cubical switchboard video can pass through the interior switch contact position of audio -visual picture real -time monitoring cubical switchboard, circuit breaker handcart position, realizes the condition of interior each compartment of long -range real -time monitoring cubical switchboard, improves the operational reliability of cubical switchboard, and need not to adopt internet protocol camera and independent optical fiber communication, has reduced the cost of cubical switchboard.
Description
Technical field
The utility model relates to electrical equipment, is specifically related to a kind of switch cubicle video manipulation display unit.
Background technology
Switch cubicle is the main primary equipment of electric power system.Therefore the safe operation tool of its functional reliability to electric power system is of great significance.
Deciliter state of the circuit breaker in switch cubicle, disconnecting link is all undertaken monitoring by the state of auxiliary contact, the auxiliary contact of disconnecting link is arranged on operating grip place, when operating disconnecting link, and operating grip position, knife switch secondary contact position, the physical location three of disconnecting link main contact is consistent.But the disconnecting link opening and closing in high-tension switch cabinet carries out transmission by drive link, if the trundle of drive link and disconnecting link rotating shaft ruptures, just there will be the inconsistent situation in operating grip position and auxiliary contact position, if at this moment do not monitored disconnecting link state by other means, be easy to occur misoperation; Equally, valve mechanism is except mainly rising except protective action, but also with switch cubicle, to join which kind of circuit breaker cart relevant, it decides switch cubicle electric property and switch cubicle security of operation with coordinating of circuit breaker cart, and valve mechanism also exists stuck problem, when shaking handcart turnover, whether valve plate normally opens operations staff is difficult to judge, if valve plate is not normally opened, hard line operate circuit breaker cart, is easy to the expansion that causes the accident.
Current domestic transformer station, configure camera monitor the few of switch tool and circuit breaker valve mechanism in switch cubicle, known mode adopts web camera and independent optical-fibre communications, and the picture collected is uploaded supervisory control system.This mode adds investment of substations cost, adds equipment.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of switch cubicle video manipulation display unit, utilize the manipulation display unit that switch cubicle all will be installed, increase by three road video displays, store and transmitting device, for monitoring switch cubicle disconnecting link, breaker of switch cabinet room valve mechanism and cable vault, reach and monitor in actual applications, analyze switch cubicle disconnecting link opening and closing situation, circuit breaker valve mechanism folding situation and cable vault's ruuning situation, have the effect that can reduce cost of investment;
This device is easy to realize, and transformer station, each switch cubicle of power distribution room have one, can realize video monitor easily, for transformer station, power distribution room switch cubicle video monitor provide an effective solution.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of switch cubicle video manipulation display unit, comprising:
One information collecting device, described information collecting device comprises the some groups of CCD camera assemblies be made up of video frequency pick-up head and LED,
One switching device shifter, described switching device shifter comprises video switch chip, filter circuit and the insulating power supply of powering for camera and LED; The input of described video switch chip receives and comes from the control signal of LED lamp drive circuit output and the control signal of video frequency pick-up head, and the vision signal that its output exports is connected with video distribution circuit by filter circuit;
The control device of one control video switch, comprise control module, the circuit breaker contact point be connected with control module inputs and disconnecting link contact input circuit, button inputting circuits, LED lamp drive circuit and video distribution circuit; Described circuit breaker contact point input and disconnecting link contact input circuit, button inputting circuits provides the control circuit of required monitoring place; Described video distribution circuit is used for amplifying vision signal and distributing, and transfers to display unit;
One display unit, described display unit comprises the video frequency collection card and display that are connected with video distribution circuit, and vision signal is distributed into two-way respectively for video frequency collection card and display by video distribution circuit.
In a preferred embodiment of the present utility model, described button inputting circuits is made up of three groups of key switches, debounce resistance and debounce electric capacity, and wherein three groups of key switches are respectively used to be communicated with disconnecting link camera, handcart camera and cable camera.
In a preferred embodiment of the present utility model, described video distribution circuit is made up of video amplifier circuit and two distributor circuits, and described two distributor circuits are arranged in parallel.
In a preferred embodiment of the present utility model, described video frequency collection card adopts with three-dimensional T510, by standard USB2.0 bus, data is reached control module.
In a preferred embodiment of the present utility model, described CCD camera assembly includes three groups, is arranged on respectively in breaker chamber, hyperbaric chamber and bus-bar room.
In a preferred embodiment of the present utility model, described video frequency pick-up head adopts KF-205IR infrared camera, and LED adopts 12V direct-current LED lamp.
By technique scheme, the beneficial effects of the utility model are:
The utility model utilizes the requirement of the manipulation display unit that switch cubicle all will be installed, increase by three road video displays, store and transmitting device, for monitoring switch cubicle disconnecting link, breaker of switch cabinet room valve mechanism and cable vault, reach and monitor in actual applications, analyze switch cubicle disconnecting link opening and closing situation, circuit breaker valve mechanism folding situation and cable vault's ruuning situation, have the effect that can reduce cost of investment;
The utility model is easy to realize, transformer station, each switch cubicle of power distribution room have one, switch cubicle video manipulation display unit can by disconnecting link contact position, circuit breaker cart position in picture real time monitoring switch cubicle intuitively, realize the situation of each compartment in remote real-time monitor switch cubicle, improve the operational reliability of switch cubicle, and without the need to adopting web camera and independent optical-fibre communications, reduce the cost of switch cubicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is video installation site of the present utility model schematic diagram.
Fig. 2 is the main circuit schematic diagram of device of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See figures.1.and.2, a kind of switch cubicle video manipulation display unit, comprising:
One information collecting device 100, described information collecting device comprises the some groups of CCD camera assemblies be made up of video frequency pick-up head 110 and LED 120, and wherein CCD camera assembly includes three groups, is arranged on respectively in breaker chamber, hyperbaric chamber and bus-bar room.Wherein video frequency pick-up head adopts KF-205IR infrared camera, and be connected to switch cubicle video manipulation display unit with mute video line, LED adopts 12V direct-current LED lamp;
One switching device shifter 200, be arranged in video manipulation display unit controls control and the display unit 300,400 of video switch;
Switching device shifter in video manipulation display unit comprises video switch chip, filter circuit, and is the insulating power supply that camera and LED are powered; Wherein video switch chip IC 1 adopts PI5V331, and it four selects a video frequency analog switch, pin one 2, pin 5 access control module I C2, pin 6 outputting video signal, and meet 20pF electric capacity C1,75 Ω resistance R3 carry out filtering; IC3 adopts the insulating power supply of F2412S, 50V, 106F electric capacity E1, E2,104F electric capacity C5, C6 composition power supply to be that camera and LED are powered;
One control device controlling video switch comprises, circuit breaker contact point input and disconnecting link contact input circuit are made up of NEC2501 photoisolator T1, T2 and 2k Ω resistance R1, R2, and button inputting circuits is made up of button S1 ~ S3,470 Ω debounce resistance R4 ~ R6,104F debounce electric capacity C2 ~ C4;
LED lamp drive circuit is made up of NEC2501 photoisolator and resistance, the circuit that control module IC2 is made up of STM32F407 is formed, described video distribution circuit is by dual operational amplifier LM358(IC4), resistance R7 ~ R10 forms video amplifier circuit, forms distributor circuit by LM358 amplifier (IC5), resistance R11 ~ R14, and a road vision signal is distributed into two-way respectively for video frequency collection card and local display;
One display unit, described display unit comprises the video frequency collection card and display that are connected with video distribution circuit, video frequency collection card adopts with three-dimensional T510, by standard USB2.0 bus, data are reached main control chip IC2, after main control chip IC2 process, be uploaded to supervisory control system by optical fiber interface or Ethernet interface;
Owing to being arranged on video frequency pick-up head in switch cubicle and illumination LED, be arranged on the switching device shifter in video manipulation display unit, control control and the display unit of video switch, can be used for monitoring switch cubicle disconnecting link, breaker of switch cabinet room valve mechanism and cable vault, reach and monitor in actual applications, analyze switch cubicle disconnecting link opening and closing situation, circuit breaker valve mechanism folding situation and cable vault's ruuning situation, switch cubicle video manipulation display unit can by disconnecting link contact position in picture real time monitoring switch cubicle intuitively, circuit breaker cart position, realize the situation of each compartment in remote real-time monitor switch cubicle, improve the operational reliability of switch cubicle, and without the need to adopting web camera and independent optical-fibre communications, reduce the cost of switch cubicle.For transformer station, power distribution room provide an effective solution by the safe operation of video raising switch cubicle.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a switch cubicle video manipulation display unit, is characterized in that, comprising:
One information collecting device, described information collecting device comprises the some groups of CCD camera assemblies be made up of video frequency pick-up head and LED,
One switching device shifter, described switching device shifter comprises video switch chip, filter circuit and the insulating power supply of powering for camera and LED; The input of described video switch chip receives and comes from the control signal of LED lamp drive circuit output and the control signal of video frequency pick-up head, and the vision signal that its output exports is connected with video distribution circuit by filter circuit;
The control device of one control video switch, comprise control module, the circuit breaker contact point be connected with control module inputs and disconnecting link contact input circuit, button inputting circuits, LED lamp drive circuit and video distribution circuit; Described circuit breaker contact point input and disconnecting link contact input circuit, button inputting circuits provides the control circuit of required monitoring place; Described video distribution circuit is used for amplifying vision signal and distributing, and transfers to display unit;
One display unit, described display unit comprises the video frequency collection card and display that are connected with video distribution circuit, and vision signal is distributed into two-way respectively for video frequency collection card and display by video distribution circuit.
2. a kind of switch cubicle video manipulation display unit according to claim 1, it is characterized in that, described button inputting circuits is made up of three groups of key switches, debounce resistance and debounce electric capacity, and wherein three groups of key switches are respectively used to be communicated with disconnecting link camera, handcart camera and cable camera.
3. a kind of switch cubicle video manipulation display unit according to claim 1, it is characterized in that, described video distribution circuit is made up of video amplifier circuit and two distributor circuits, and described two distributor circuits are arranged in parallel.
4. a kind of switch cubicle video manipulation display unit according to claim 1, it is characterized in that, described video frequency collection card adopts with three-dimensional T510, by standard USB2.0 bus, data is reached control module.
5. a kind of switch cubicle video manipulation display unit according to claim 1, it is characterized in that, described CCD camera assembly includes three groups, is arranged on respectively in breaker chamber, hyperbaric chamber and bus-bar room.
6. a kind of switch cubicle video manipulates display unit according to claim 1 or 5, it is characterized in that, described video frequency pick-up head adopts KF-205IR infrared camera, and LED adopts 12V direct-current LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462326.6U CN204760868U (en) | 2015-07-01 | 2015-07-01 | Display device is controlled to cubical switchboard video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462326.6U CN204760868U (en) | 2015-07-01 | 2015-07-01 | Display device is controlled to cubical switchboard video |
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| CN204760868U true CN204760868U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520462326.6U Expired - Fee Related CN204760868U (en) | 2015-07-01 | 2015-07-01 | Display device is controlled to cubical switchboard video |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478217A (en) * | 2020-04-08 | 2020-07-31 | 国网湖南省电力有限公司 | One-key sequential control support system for transformer substation switch cabinet and application method thereof |
| CN114979494A (en) * | 2022-06-28 | 2022-08-30 | 重庆紫光华山智安科技有限公司 | Communication mode control method, device, camera and readable storage medium |
-
2015
- 2015-07-01 CN CN201520462326.6U patent/CN204760868U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478217A (en) * | 2020-04-08 | 2020-07-31 | 国网湖南省电力有限公司 | One-key sequential control support system for transformer substation switch cabinet and application method thereof |
| CN111478217B (en) * | 2020-04-08 | 2022-06-21 | 国网湖南省电力有限公司 | One-key sequential control support system for transformer substation switch cabinet and application method thereof |
| CN114979494A (en) * | 2022-06-28 | 2022-08-30 | 重庆紫光华山智安科技有限公司 | Communication mode control method, device, camera and readable storage medium |
| CN114979494B (en) * | 2022-06-28 | 2023-07-21 | 重庆紫光华山智安科技有限公司 | Communication mode control method, device, camera and readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20200701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |