CN200959062Y - Radiant-resisting camera system - Google Patents
Radiant-resisting camera system Download PDFInfo
- Publication number
- CN200959062Y CN200959062Y CNU2006201278903U CN200620127890U CN200959062Y CN 200959062 Y CN200959062 Y CN 200959062Y CN U2006201278903 U CNU2006201278903 U CN U2006201278903U CN 200620127890 U CN200620127890 U CN 200620127890U CN 200959062 Y CN200959062 Y CN 200959062Y
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- China
- Prior art keywords
- shield shell
- signal wire
- demoder
- supporting frame
- video camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Accessories Of Cameras (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to an anti irradiation video system, which consists of a shielding shell, a vidicon, a decoder, an optical fiber transceiver, and an electrical filter; wherein the shielding shell has a front panel provided with a shielding glass and a back wall with power cord hole and a linear shape signal wire interface; the vidicon, the decoder, the optical fiber transceiver and the electrical filter are positioned in the shielding shell, wherein the vidicon is connected with the decoder through the signal wire, which is connected by the signal wire with the optical fiber; the fan out of the electrical filter is respectively connected with the power supply end of the vidicon, the decoder, and the optical fiber transceiver. The utility is characterized in that the vidicon is provided with a relatively strong capability to resist intense electromagnetic interference and restrain the interference to the vidicon of the electricity conduction resonance, thereby ensuring distinctness and stability of the video signal.
Description
Technical field
The utility model relates to a kind of radioresistance camera system, belongs to the electromagnetic compatibility technology field, is specially adapted to stronger electromagnetic interference environment and to the occasion of electromagnetic radiation sensitivity.
Background technology
In microwave dark room and some test boxs (being that personnel can't enter the interval),, must solve the supervision problem under high-power radiation environment for the running status of monitor test product.
At present, existing common camera can only be used in non-radiative district, can only satisfy " measuring method and the limit value of GB4824-2001 industrial science and medical radio-frequency installation electromagnetical disturbance characteristic ", can't under 100V/m-200V/m electromagnetic field environment, keep video camera and surveillance operate as normal.But in the EMC test, need the operation of equipment under test is accurately observed, so video camera must place in the radiation area.
By retrieval, do not find as yet under the strong-electromagnetic field environment, can keep the camera system of video camera and surveillance operate as normal.
Summary of the invention
Technical problem to be solved in the utility model provides a kind ofly to be had anti-strong electromagnetic ability, suppresses the interference of power supply conduction coupling to video camera, guarantees the radioresistance camera system of video camera and surveillance operate as normal.
The technical scheme that its technical matters that solves the utility model adopts:
The utility model includes shield shell, video camera, demoder, fiber optical transceiver, power-supply filter; On the front panel of shield shell, load onto shield glass, on the rear wall of shield shell, be provided with power lead hole and straight tube shape signal wire interface; Video camera, demoder, fiber optical transceiver, power-supply filter are contained in the shield shell, video camera is connected with demoder by signal wire, demoder is connected with fiber optical transceiver by signal wire, and the output terminal of power-supply filter connects the power end of video camera, demoder, fiber optical transceiver respectively.
The material of shield shell of the present utility model is the sheet steel that is coated with conductive layer.
Shield glass of the present utility model adopts the glass of splash good conductive metal film; Shield glass is fixed on the shield shell by front end end cover and annular conducting foam pad, and annular conducting foam pad is between shield glass and shield shell.
The beneficial effects of the utility model are to use video camera to have higher anti-strong-electromagnetic field interference capability, and can suppress the interference of power supply conduction coupling to video camera, thereby have guaranteed that the clear of image pickup signal is with stable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A cut-open view of Fig. 1.
In Fig. 1-3,1. video camera, 2. shield shell, 3. annular conducting foam pad, 4. front end end cover, 5. shield glass, 6. screw, 7. convex support, 8. plate supporting frame, 9. demoder, 10. fiber optical transceiver, 11. straight tube shape signal wire interfaces, 12. power-supply filters, 13. fixed orifices.
Embodiment
By the embodiment shown in Fig. 1-3 as can be known, it includes shield shell 2, video camera 1, demoder 9, fiber optical transceiver 10, power-supply filter 12; On the front panel of shield shell 2, load onto shield glass 5, on the rear wall of shield shell 2, be provided with power lead hole and straight tube shape signal wire interface 11; Video camera, demoder, fiber optical transceiver, power-supply filter are contained in the shield shell 2, video camera 1 is connected with demoder 9 by signal wire, demoder 9 is connected with fiber optical transceiver 10 by signal wire, and the output terminal of power-supply filter 12 connects the power end of video camera, demoder, fiber optical transceiver respectively.
In the present embodiment, the material of shield shell 2 is the sheet steel that is coated with conductive layer.
In the present embodiment, shield glass adopts the glass of splash good conductive metal film; Shield glass 5 is fixed on the shield shell 2 by front end end cover 4 and annular conducting foam pad 3, and annular conducting foam pad 3 is between shield glass 5 and shield shell 2.
In the present embodiment, video camera 1, demoder 9, fiber optical transceiver 10 are installed on the plate supporting frame 8, plate supporting frame 8 is the square plate supporting frame of being made up of leveling board and vertical plate, video camera 1 is installed in by convex support 7 on the leveling board of plate supporting frame, and demoder 9 and fiber optical transceiver 10 directly are fixed on the leveling board of plate supporting frame; Power-supply filter 12 is fixed on the rear wall of shield shell 2; The leveling board of plate supporting frame 8 inserts from the rear wall of shield shell 2, and enters shield shell along the guide-track groove that is positioned on shield shell 2 bottom surfaces, is provided with annular conducting foam pad between the vertical plate of the rear wall of shield shell and plate supporting frame; Be provided with power lead hole and signal wire hole on the vertical plate of plate supporting frame, the peripheral vertically wooden partition in signal wire hole is connected with the pipe end of straight tube shape signal wire interface.
In the present embodiment, shield shell 2 adopts continuous welding and handles through leak detection, and the sealing of conducting foam pad is adopted in each coupling part, therefore can guarantee shield effectiveness better, make video camera have the ability of higher anti-strong-electromagnetic field, thereby guaranteed that the clear of signal is with stable.
Present embodiment can use the following occasion at 200V/m, the electromagnetic radiation noise at 30MHZ～40GHZ less than 40dBuV.
Claims (4)
1, a kind of radioresistance camera system is characterized in that it includes shield shell (2), video camera (1), demoder (9), fiber optical transceiver (10), power-supply filter (12); On the front panel of shield shell (2), load onto shield glass (5), on the rear wall of shield shell (2), be provided with power lead hole and straight tube shape signal wire interface (11); Video camera, demoder, fiber optical transceiver, power-supply filter are contained in the shield shell (2), video camera (1) is connected with demoder (9) by signal wire, demoder (9) is connected with fiber optical transceiver (10) by signal wire, and the output terminal of power-supply filter (12) connects the power end of video camera, demoder, fiber optical transceiver respectively.
2, radioresistance camera system according to claim 1, the material that it is characterized in that shield shell (2) is the sheet steel that is coated with conductive layer.
3, radioresistance camera system according to claim 2 is characterized in that shield glass adopts the glass of splash good conductive metal film; Shield glass (5) is fixed on the shield shell (2) by front end end cover (4) and annular conducting foam pad (3), and annular conducting foam pad (3) is positioned between shield glass (5) and the shield shell (2).
4, radioresistance camera system according to claim 3, it is characterized in that video camera (1), demoder (9), fiber optical transceiver (10) are installed on the plate supporting frame (8), plate supporting frame (8) is the square plate supporting frame of being made up of leveling board and vertical plate, video camera (1) is installed on the leveling board of plate supporting frame by convex support (7), and demoder (9) and fiber optical transceiver (10) directly are fixed on the leveling board of plate supporting frame; Power-supply filter (12) is fixed on the rear wall of shield shell (2); The leveling board of plate supporting frame (8) inserts from the rear wall of shield shell (2), and enters shield shell along the guide-track groove that is positioned on shield shell (2) bottom surface, is provided with annular conducting foam pad between the vertical plate of the rear wall of shield shell and plate supporting frame; Be provided with power lead hole and signal wire hole on the vertical plate of plate supporting frame, the peripheral vertically wooden partition in signal wire hole is connected with the pipe end of straight tube shape signal wire interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201278903U CN200959062Y (en) | 2006-10-17 | 2006-10-17 | Radiant-resisting camera system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201278903U CN200959062Y (en) | 2006-10-17 | 2006-10-17 | Radiant-resisting camera system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959062Y true CN200959062Y (en) | 2007-10-10 |
Family
ID=38785943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201278903U Expired - Lifetime CN200959062Y (en) | 2006-10-17 | 2006-10-17 | Radiant-resisting camera system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959062Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102711399A (en) * | 2012-06-29 | 2012-10-03 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic leakage prevention all-in-one machine shell |
| CN104121933A (en) * | 2014-07-07 | 2014-10-29 | 林云 | Rotary encoder |
| CN104219499A (en) * | 2014-08-25 | 2014-12-17 | 中国航空工业集团公司沈阳飞机设计研究所 | Panoramic surveillance camera shooting system of cockpit |
| CN105573042A (en) * | 2016-03-16 | 2016-05-11 | 成都电锯互动科技有限公司 | Virtual reality system |
| CN105681634A (en) * | 2016-01-21 | 2016-06-15 | 广州市诚臻电子科技有限公司 | Camera, remote video speech system and applications of camera and remote video speech system |
| CN108965652A (en) * | 2017-05-23 | 2018-12-07 | 苏州凯莱拓电子科技有限公司 | electromagnetic compatibility laboratory monitoring system |
| US10923798B2 (en) | 2016-01-04 | 2021-02-16 | Guangzhou Changen Electronic Technology Co., Ltd | Antenna support and antenna position control system |
| CN113411479A (en) * | 2021-06-17 | 2021-09-17 | 北京卫星环境工程研究所 | Camera device for vacuum, low-temperature and strong electromagnetic field environment |
| CN114709675A (en) * | 2021-12-13 | 2022-07-05 | 陕西航空电气有限责任公司 | Electromagnetic compatibility shielding bush of power socket |
-
2006
- 2006-10-17 CN CNU2006201278903U patent/CN200959062Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102711399A (en) * | 2012-06-29 | 2012-10-03 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic leakage prevention all-in-one machine shell |
| CN102711399B (en) * | 2012-06-29 | 2015-09-09 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic leakage prevention all-in-one machine shell |
| CN104121933A (en) * | 2014-07-07 | 2014-10-29 | 林云 | Rotary encoder |
| CN104219499A (en) * | 2014-08-25 | 2014-12-17 | 中国航空工业集团公司沈阳飞机设计研究所 | Panoramic surveillance camera shooting system of cockpit |
| CN104219499B (en) * | 2014-08-25 | 2018-01-30 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of aircraft cockpit panorama monitoring camera system |
| US10923798B2 (en) | 2016-01-04 | 2021-02-16 | Guangzhou Changen Electronic Technology Co., Ltd | Antenna support and antenna position control system |
| WO2017124913A1 (en) * | 2016-01-21 | 2017-07-27 | 广州市诚臻电子科技有限公司 | Camera, remote video speech system and applications thereof |
| CN105681634A (en) * | 2016-01-21 | 2016-06-15 | 广州市诚臻电子科技有限公司 | Camera, remote video speech system and applications of camera and remote video speech system |
| US20190028619A1 (en) * | 2016-01-21 | 2019-01-24 | Guangzhou Changen Electronic Technology Co., Ltd | Camera, remote video speech system and applications thereof |
| CN105681634B (en) * | 2016-01-21 | 2019-02-26 | 广州市诚臻电子科技有限公司 | It is a kind of video camera, long-range depending on saying system and its application |
| US10893174B2 (en) | 2016-01-21 | 2021-01-12 | Guangzhou Changen Electronic Technology Co., Ltd | Camera, remote video speech system and applications thereof |
| CN105573042A (en) * | 2016-03-16 | 2016-05-11 | 成都电锯互动科技有限公司 | Virtual reality system |
| CN108965652A (en) * | 2017-05-23 | 2018-12-07 | 苏州凯莱拓电子科技有限公司 | electromagnetic compatibility laboratory monitoring system |
| CN113411479A (en) * | 2021-06-17 | 2021-09-17 | 北京卫星环境工程研究所 | Camera device for vacuum, low-temperature and strong electromagnetic field environment |
| CN114709675A (en) * | 2021-12-13 | 2022-07-05 | 陕西航空电气有限责任公司 | Electromagnetic compatibility shielding bush of power socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NORTHERN ENGINEERING DESIGN INSTITUTE CO., LTD. Free format text: FORMER NAME: NORTHERN ENGINEERING DESIGN INSTITUTE Owner name: NORTHERN ENGINEERING DESIGN INSTITUTE Free format text: FORMER NAME: BEIFANG DESIGN INST.;BEIFANG DESIGN INST. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 050011 No. 55 East Yuhua Road, Hebei, Shijiazhuang Patentee after: NORENDAR INTERNATIONAL Ltd. Address before: 050011 No. 55 East Yuhua Road, Hebei, Shijiazhuang Patentee before: North engineering design and Research Institute Address after: 050011 No. 55 East Yuhua Road, Hebei, Shijiazhuang Patentee after: North engineering design and Research Institute Address before: 050011 No. 55 East Yuhua Road, Hebei, Shijiazhuang Patentee before: NORINDAR INTERNAT |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071010 |
|
| EXPY | Termination of patent right or utility model |