CN202230290U - Monitor probe light filter switching device - Google Patents
Monitor probe light filter switching device Download PDFInfo
- Publication number
- CN202230290U CN202230290U CN2011203106781U CN201120310678U CN202230290U CN 202230290 U CN202230290 U CN 202230290U CN 2011203106781 U CN2011203106781 U CN 2011203106781U CN 201120310678 U CN201120310678 U CN 201120310678U CN 202230290 U CN202230290 U CN 202230290U
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- China
- Prior art keywords
- switching device
- optical fiber
- fork
- monitoring probe
- light
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Abstract
The utility model discloses a monitor probe light filter switching device, which comprises a switching body formed by a front cover and a rear cover matched with the front cover. A receiving cavity is formed between the front cover and the rear cover. A rotatable light filter bracket and a drive device which is connected with the light filter bracket and is used for driving the light filter bracket to rotate are arranged in the receiving cavity. The light filter bracket is provided with two light filters with different light transmittances. A guide groove is arranged between the two light filters. The front cover or the rear cover is provided with a detachable light shading frame. When the switching device is used, the light shading frame matched with the switching device can be selected according to the structure of a CCD (Charged Coupled Device) or COMS (Complementary Metal Oxide Semiconductor) light sensing part, and the light shading frame is fixed with the rear cover by screws. Compared with the prior art, the size and shape of the light shading frame can be selected according to the need without redevelopment of the whole monitor probe light filter switching device mould, so that the cost can be reduced and the commonality of the monitor probe light filter switching device can be improved.
Description
Technical field
The utility model relates to the monitoring technique field, relates in particular to a kind of monitoring probe monitors probe switching device of optical fiber.
Background technology
In safety defense monitoring system; Video camera is used for gathering in real time the video image of monitoring area, and existing DV adopts CCD or COMS as photosensitive-member, but all receives the photochromic influence at daytime or night; In order to obtain better video image; Usually will adopt different optical filters according to the photochromic influence of outside, therefore need switch different optical filters through switching device of optical fiber, it is required photochromic to reach daytime or night.
Switching device of optical fiber is because it cooperates so its accuracy requirement height, its die cost height with camera lens and CCD or COMS parts.Existing switching device of optical fiber is when cooperating with camera lens, and the photosensitive-member structure that only is fit to a kind of CCD of employing or COMS does not basically have versatility, needs to change whole switching device of optical fiber during to the photosensitive-member structure of a different CCD or COMS usually.
The utility model content
The technical matters that the utility model mainly solves provides a kind of monitoring probe switching device of optical fiber; This monitoring probe switching device of optical fiber can avoid can only the applicable characteristic structure CCD or the photosensitive-member structure of COMS, improve monitoring probe switching device of optical fiber versatility.
In order to address the above problem; The utility model provides a kind of monitoring probe switching device of optical fiber; This monitoring probe switching device of optical fiber comprises by protecgulum with the bonnet of front cover match and forms the switching main body, between this protecgulum and bonnet, forms storage cavity, is provided with rotating filter supporter in this storage cavity and is connected and drives the drive unit of its rotation with this filter supporter; This filter supporter is provided with the optical filter of two different transmittances, between two optical filters, is provided with gathering sill; After said, be covered with dismountable masking frame masking frame.
Say that further said filter supporter is provided with and optical filter, be provided with the buckle that engages with the optical filter end in the porch of this optical filter.
Say further; Said drive unit comprises the coil former that is provided with coil and is arranged in this coil former and the fork of freely transporting; This fork one end be provided with filter supporter on the convexity that cooperates of gathering sill; The fork other end that is positioned at coil is provided with permanent magnet, and this permanent magnet cooperates with the deflection sheet that is arranged on said filter supporter fixed drive setting position.
Say that further said fork comprises fork main body and the balancing point that is fixed with this fork main body, said permanent magnet is embedded in the fork main body.
Say that further said protecgulum or bonnet are provided with two pairs of limiting sections that balancing point is spacing.
Say that further said fork main body fixing permanent magnet position is provided with the snap close that cooperates with this permanent magnet.
Say that further said coil former is provided with coil and carries out spacing limiting section.
Say that further said coil former is the mountain font.
This practicality monitoring probe switching device of optical fiber; Comprise forming and switch main body by protecgulum with the bonnet of front cover match; Between this protecgulum and bonnet, form storage cavity, be provided with rotating filter supporter in this storage cavity and be connected and drive the drive unit of its rotation with this filter supporter, this filter supporter is provided with the optical filter of two different transmittances; Between two optical filters, be provided with gathering sill, after said, be covered with dismountable masking frame.In use, the masking frame that can cooperate with it according to the photosensitive-member structure choice of CCD or COMS will be fixed masking frame and protecgulum or bonnet through screw again.Compared with prior art, can select masking frame as required, and not need to develop again whole monitoring probe switching device of optical fiber mould, therefore can reduce cost, improve the versatility of monitoring probe switching device of optical fiber.
Description of drawings
Fig. 1 is this practicality monitoring probe switching device of optical fiber monitoring probe monitors probe switching device of optical fiber example structure synoptic diagram;
Fig. 2 is the utility model balancing point example structure synoptic diagram;
Fig. 3 is the utility model balancing point example structure decomposing schematic representation.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, the utility model provides a kind of monitoring probe switching device of optical fiber embodiment.
This monitoring probe switching device of optical fiber comprises by protecgulum 1 and the bonnet 2 that cooperates with protecgulum 1 and forms the switching main body; Between this protecgulum 1 and bonnet 2, form storage cavity; Be provided with rotating filter supporter 3 in this storage cavity and be connected and drive the drive unit 4 of its rotation with this filter supporter 3; This filter supporter 3 is provided with the optical filter 31 of two different transmittances, between two optical filters, is provided with the gathering sill 33 that cooperates with drive unit 4; Be provided with dismountable masking frame 5 at said bonnet 2.Lens mount 6 is fixed on the said protecgulum 1 during assembling, and said masking frame 5 is fixed on the bonnet 2.
Specifically; Said drive unit 4 comprises the coil former 43 that is provided with coil 42 and is arranged in this coil former 43 and the fork of freely transporting 41; These fork 41 1 ends be provided with filter supporter 3 on the convexity 47 that cooperates of gathering sill 33; Fork 41 other ends that are positioned at coil 42 are provided with permanent magnet 45, and this permanent magnet 45 cooperates with the deflection sheet (accompanying drawing does not indicate) that is arranged on said filter supporter 3 fixed drive setting positions; Said filter supporter 3 is provided with optical filter 31, is provided with the buckle 32 that engages with optical filter 31 ends in the porch of this optical filter 31.
Said fork 41 comprises fork main body 411 and the balancing point 412 that is fixed with this fork main body 411; Said permanent magnet 45 is embedded in the fork main body 411; For better fixing this permanent magnet 45; Be provided with the snap close 44 that cooperates with this permanent magnet 45 in said fork main body 411 fixing permanent magnets 45 positions, can make the protection of permanent magnet and balancing point body position fixing, avoid the loosening influence of permanent magnet balancing point.Said coil former 43 is provided with coil 42 and carries out spacing limiting section 48, and this limiting section 48 better just coil 42 is fixing with coil former 43, avoids coil to come off.Said coil former 43 is the mountain font can avoid when assembling, bumping broken string circle lead.Said protecgulum 1 or bonnet 2 are provided with two pairs of limiting sections 21 that balancing point is spacing.
This practicality monitoring probe switching device of optical fiber; Comprise forming and switch main body by protecgulum with the bonnet of front cover match; Between this protecgulum and bonnet, form storage cavity, be provided with rotating filter supporter in this storage cavity and be connected and drive the drive unit of its rotation with this filter supporter, this filter supporter is provided with the optical filter of two different transmittances; Between two optical filters, be provided with gathering sill, said protecgulum or after be covered with dismountable masking frame.In use, the masking frame that can cooperate with it according to the photosensitive-member structure choice of CCD or COMS will be fixed masking frame and bonnet through screw again.Compared with prior art, can select masking frame size and shape as required, and not need to develop again whole monitoring probe switching device of optical fiber mould, therefore can reduce cost, improve the versatility of monitoring probe switching device of optical fiber.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (8)
1. monitor the probe switching device of optical fiber; Comprise forming and switch main body by protecgulum with the bonnet of front cover match; Between this protecgulum and bonnet, form storage cavity, be provided with rotating filter supporter in this storage cavity and be connected and drive the drive unit of its rotation with this filter supporter, this filter supporter is provided with the optical filter of two different transmittances; Between two optical filters, be provided with gathering sill, it is characterized in that:
After said, be covered with dismountable masking frame.
2. monitoring probe switching device of optical fiber according to claim 1 is characterized in that:
Said filter supporter is provided with optical filter, is provided with the buckle that engages with the optical filter end in the porch of this optical filter.
3. monitoring probe switching device of optical fiber according to claim 1 is characterized in that:
Said drive unit comprises the coil former that is provided with coil and is arranged in this coil former and the fork of freely transporting; This fork one end be provided with filter supporter on the convexity that cooperates of gathering sill; The fork other end that is positioned at coil is provided with permanent magnet, and this permanent magnet cooperates with the deflection sheet that is arranged on said filter supporter fixed drive setting position.
4. monitoring probe switching device of optical fiber according to claim 3 is characterized in that:
Said fork comprises fork main body and the balancing point that is fixed with this fork main body, and said permanent magnet is embedded in the fork main body.
5. monitoring probe switching device of optical fiber according to claim 4 is characterized in that:
Said protecgulum or bonnet are provided with two pairs of limiting sections that balancing point is spacing.
6. monitoring probe switching device of optical fiber according to claim 4 is characterized in that:
Said fork main body fixing permanent magnet position is provided with the snap close that cooperates with this permanent magnet.
7. monitoring probe switching device of optical fiber according to claim 3 is characterized in that:
Said coil former is provided with coil and carries out spacing limiting section.
8. according to claim 3 or 7 described monitoring probe switching device of optical fiber, it is characterized in that:
Said coil former is the mountain font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203106781U CN202230290U (en) | 2011-08-24 | 2011-08-24 | Monitor probe light filter switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203106781U CN202230290U (en) | 2011-08-24 | 2011-08-24 | Monitor probe light filter switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202230290U true CN202230290U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203106781U Expired - Fee Related CN202230290U (en) | 2011-08-24 | 2011-08-24 | Monitor probe light filter switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202230290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698569A (en) * | 2015-04-03 | 2015-06-10 | 浙江水晶光电科技股份有限公司 | Lens module switching device and lens module |
| CN112511760A (en) * | 2019-08-26 | 2021-03-16 | 北京地平线机器人技术研发有限公司 | Method and apparatus for adjusting incident light intensity of image pickup device, medium, and apparatus |
-
2011
- 2011-08-24 CN CN2011203106781U patent/CN202230290U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698569A (en) * | 2015-04-03 | 2015-06-10 | 浙江水晶光电科技股份有限公司 | Lens module switching device and lens module |
| CN112511760A (en) * | 2019-08-26 | 2021-03-16 | 北京地平线机器人技术研发有限公司 | Method and apparatus for adjusting incident light intensity of image pickup device, medium, and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YONGSHIXIN ELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: WU YONGGANG Effective date: 20121011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121011 Address after: 518000, Guangdong B, Heping East Road, Baoan District, Shenzhen, Longhua science and Technology Park, H building, fifth floor area Patentee after: SHENZHEN YONGSHIXIN ELECTRONIC TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen Province, Futian District Road West building, third floor Yajie Patentee before: Wu Yonggang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140824 |
|
| EXPY | Termination of patent right or utility model |