CN201965483U - Detection device of camera light supplement lamp control line - Google Patents
Detection device of camera light supplement lamp control line Download PDFInfo
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- CN201965483U CN201965483U CN2010206316382U CN201020631638U CN201965483U CN 201965483 U CN201965483 U CN 201965483U CN 2010206316382 U CN2010206316382 U CN 2010206316382U CN 201020631638 U CN201020631638 U CN 201020631638U CN 201965483 U CN201965483 U CN 201965483U
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- camera light
- light filling
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Abstract
The utility model relates to a detection device of a camera light supplement lamp control line, comprising a power supply unit, a control unit which is connected with the power supply unit, a control signal output interface unit which is connected with the control unit, a control signal input interface unit and an indicator lamp which is connected with the control signal input interface unit, wherein the control signal output interface unit is connected with the control signal input interface unit through a camera light supplement lamp control line to be detected. In the detection device of the camera light supplement lamp control line, which adopts the structure, the control unit can be connected with the indicator lamp through the control signal output interface unit, the camera light supplement lamp control line and the control signal input interface unit; a control signal is sent out through the control unit; and the welding quality of the camera light supplement lamp control line is judged by observing the brightness of the indicator lamp. The detection device is simple in structure, simple and convenient for use, low in cost and wide in application range.
Description
Technical field
The utility model relates to video camera light filling lamp field, and particularly video camera light filling lamp operation circuit field specifically is meant a kind of video camera light filling lamp operation circuit pick-up unit.
Background technology
The network high-definition electronic police comprises network high-definition camera and light filling stroboscopic lamp, by the network high-definition camera light filling stroboscopic lamp is controlled, and bus control signal amounts to 8 the tunnel, promptly 8 road light filling stroboscopic lamps is carried out independent control.In manufacturing process,, increased the difficulty of the debugging of lamp control signal virtually because 8 street lamp control signals are relatively independent.And in the engineering construction debug process, lack condition and foundation to the operation circuit fault judgement, can the construction speed that be provided with of network high-definition electronic police be exerted an influence.Therefore need the operation circuit of light filling lamp be detected.Existing light filling lamp operation circuit pick-up unit has following shortcoming: one, light 8 road signals simultaneously, can determine bus welding non-fault, but can't determine whether the bus corresponding relation is correct; Two, if, light 8 road stroboscopic lamps one by one, can determine corresponding relation and welding quality, but the pick-up unit complex manufacturing process has increased debug time greatly, has strengthened cost of labor, and be not suitable for the product after the construction by debugging software; Three: the car test signal of high-definition camera is received by main control computer, and observes this signal by debugging software, and the position that electronic police is provided with is far from signal source distance, and existing light filling lamp operation circuit pick-up unit can't be used to detect the car test signal.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of corresponding relation and welding quality that can detect light filling lamp operation circuit to detect, can be applicable to detect the car test signal simultaneously, simple in structure, with low cost, and video camera light filling lamp operation circuit pick-up unit easy to use.
In order to realize above-mentioned purpose, video camera light filling lamp operation circuit pick-up unit of the present utility model has following formation:
The principal feature of this video camera light filling lamp operation circuit pick-up unit is, it comprises power supply unit, control module, control signal output interface unit, control signal input interface unit and pilot lamp, described power supply unit connects described control module, the output terminal of described control module connects described control signal output interface unit, described control signal output interface unit connects described control signal input interface unit by video camera light filling lamp operation circuit to be detected, and described control signal input interface unit connects described pilot lamp.
In this video camera light filling lamp operation circuit pick-up unit, described control module is a single-chip microcomputer.
In this video camera light filling lamp operation circuit pick-up unit, described pick-up unit also comprises serial interface unit, and described serial interface unit is connected between described control module and the outside car test signal.
In this video camera light filling lamp operation circuit pick-up unit, described video camera light filling lamp operation circuit is 8 tunnel independence operation circuits, described control signal output interface unit connects described control signal input interface unit by described 8 tunnel independence operation circuits, and connects 8 road pilot lamp respectively by this control signal input interface unit.
Adopted the video camera light filling lamp operation circuit pick-up unit of this utility model, because it has control module, control signal output interface unit, control signal input interface unit and pilot lamp, make control module can pass through control signal output interface unit, video camera light filling lamp operation circuit to be detected is connected pilot lamp with the control signal input interface unit, send control signal by control module, the light and shade of viewing lamp is judged the welding quality of video camera light filling lamp operation circuit, simultaneously, 8 road pilot lamp can pass through 8 tunnel video camera light filling lamp operation circuit independent detection independently to be detected, judge the corresponding relation of operation circuit, in addition, the serial interface unit that also has of pick-up unit can be advantageously used at the high definition camera position probing car test signal being set.The utility model is simple in structure, and is easy to use, with low cost, and range of application is comparatively extensive.
Description of drawings
Fig. 1 is the modular structure synoptic diagram of video camera light filling lamp operation circuit pick-up unit of the present utility model.
Fig. 2 is the electrical block diagram of video camera light filling lamp operation circuit pick-up unit of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1ly, be the modular structure synoptic diagram of video camera light filling lamp operation circuit pick-up unit of the present utility model.
In a kind of embodiment of the present utility model, this video camera light filling lamp operation circuit pick-up unit comprises power supply unit, control module, control signal output interface unit, control signal input interface unit and pilot lamp, described power supply unit connects described control module, the output terminal of described control module connects described control signal output interface unit, described control signal output interface unit connects described control signal input interface unit by video camera light filling lamp operation circuit to be detected, and described control signal input interface unit connects described pilot lamp.Wherein, described video camera light filling lamp operation circuit is 8 tunnel independence operation circuits, described control signal output interface unit connects described control signal input interface unit by described 8 tunnel independence operation circuits, and connects 8 road pilot lamp respectively by this control signal input interface unit.Described control module is a single-chip microcomputer.
Of the present utility model a kind of preferred embodiment in, described video camera light filling lamp operation circuit pick-up unit also comprises serial interface unit, described serial interface unit is connected between described control module and the outside car test signal.
In actual applications, the model of the single-chip microcomputer of video camera light filling lamp operation circuit pick-up unit of the present utility model is 2051, and control signal output interface unit is the DB36 interface, and the control signal input interface unit is the FC10 interface.By P1.0～1.7 ports that utilize 2051 single-chip microcomputers, draw level by on auxiliary, send Transistor-Transistor Logic level one by one to 8 signal pins of the DB36 interface of light filling lamp operation circuit, and return by the FC10 interface.8 street lamp control signals are connected to signal lamp, and after signal successfully passed through light filling lamp operation circuit, pilot lamp can light one by one, but whether the corresponding relation of inspection lamp control line and welding be correct.The power supply unit of this pick-up unit is a direct current 12V power supply, by red (+) black (-) power lead, can be directly obtains power supply from the rain cover of video camera or crossing cabinet.
Video camera light filling lamp operation circuit pick-up unit of the present utility model also has: power light is in order to indication power supply power supply, can the reset work of 2051 single-chip microcomputers of reset button, and homing light shows the validity of reset operation.
Video camera light filling lamp operation circuit pick-up unit of the present utility model can also be provided with serial interface unit, and this serial interface unit is the DB9F interface, and the detection to car test serial ports RS232 signal is provided.If the car test signal is normal, and the car test signal of correspondence shown with corresponding pilot lamp whether this function can detect current car test signal correct.When the utlity model has this device, determine that by interrupt switch its duty is that light filling lamp operation circuit detects or the car test input.
Adopted the video camera light filling lamp operation circuit pick-up unit of this utility model, because it has control module, control signal output interface unit, control signal input interface unit and pilot lamp, make control module can pass through control signal output interface unit, video camera light filling lamp operation circuit to be detected is connected pilot lamp with the control signal input interface unit, send control signal by control module, the light and shade of viewing lamp is judged the welding quality of video camera light filling lamp operation circuit, simultaneously, 8 road pilot lamp can pass through 8 tunnel video camera light filling lamp operation circuit independent detection independently to be detected, judge the corresponding relation of operation circuit, in addition, the serial interface unit that also has of pick-up unit can be advantageously used at the high definition camera position probing car test signal being set.The utility model is simple in structure, and is easy to use, with low cost, and range of application is comparatively extensive.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (4)
1. video camera light filling lamp operation circuit pick-up unit, it is characterized in that, described pick-up unit comprises power supply unit, control module, control signal output interface unit, control signal input interface unit and pilot lamp, described power supply unit connects described control module, the output terminal of described control module connects described control signal output interface unit, described control signal output interface unit connects described control signal input interface unit by video camera light filling lamp operation circuit to be detected, and described control signal input interface unit connects described pilot lamp.
2. video camera light filling lamp operation circuit pick-up unit according to claim 1 is characterized in that described control module is a single-chip microcomputer.
3. video camera light filling lamp operation circuit pick-up unit according to claim 1 is characterized in that described pick-up unit also comprises serial interface unit, and described serial interface unit is connected between described control module and the outside car test signal.
4. according to each described video camera light filling lamp operation circuit pick-up unit in the claim 1 to 3, it is characterized in that, described video camera light filling lamp operation circuit is 8 tunnel independence operation circuits, described control signal output interface unit connects described control signal input interface unit by described 8 tunnel independence operation circuits, and connects 8 road pilot lamp respectively by this control signal input interface unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206316382U CN201965483U (en) | 2010-11-29 | 2010-11-29 | Detection device of camera light supplement lamp control line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206316382U CN201965483U (en) | 2010-11-29 | 2010-11-29 | Detection device of camera light supplement lamp control line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965483U true CN201965483U (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206316382U Expired - Lifetime CN201965483U (en) | 2010-11-29 | 2010-11-29 | Detection device of camera light supplement lamp control line |
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| Country | Link |
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| CN (1) | CN201965483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153274A (en) * | 2019-06-28 | 2020-12-29 | 浙江宇视科技有限公司 | Transmission signal processing method, device, system and storage medium |
| CN117596747A (en) * | 2024-01-19 | 2024-02-23 | 杭州方千科技有限公司 | Fault detection circuit for light supplementing lamp device and light supplementing lamp fault detection device |
-
2010
- 2010-11-29 CN CN2010206316382U patent/CN201965483U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153274A (en) * | 2019-06-28 | 2020-12-29 | 浙江宇视科技有限公司 | Transmission signal processing method, device, system and storage medium |
| CN112153274B (en) * | 2019-06-28 | 2022-03-15 | 浙江宇视科技有限公司 | Transmission signal processing method, device, system and storage medium |
| CN117596747A (en) * | 2024-01-19 | 2024-02-23 | 杭州方千科技有限公司 | Fault detection circuit for light supplementing lamp device and light supplementing lamp fault detection device |
| CN117596747B (en) * | 2024-01-19 | 2024-03-29 | 杭州方千科技有限公司 | Fault detection circuit for light supplementing lamp device and light supplementing lamp fault detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |