CN101212652A - Recording mode controller for monitoring camera - Google Patents
Recording mode controller for monitoring camera Download PDFInfo
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- CN101212652A CN101212652A CNA2006101487636A CN200610148763A CN101212652A CN 101212652 A CN101212652 A CN 101212652A CN A2006101487636 A CNA2006101487636 A CN A2006101487636A CN 200610148763 A CN200610148763 A CN 200610148763A CN 101212652 A CN101212652 A CN 101212652A
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- reverse voltage
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 238000007689 inspection Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 abstract description 11
- 230000000422 nocturnal effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention relates to a device for controlling a videography mode of a monitoring camera, which comprises a checking device used for setting the videography mode as a daytime mode or a nocturnal mode after an ultraviolet cutting filter is inserted or taken out between an IRIS or a CCD of the monitoring camera and then used for checking a reverse voltage of a motor of the ultraviolet cutting filter and a control device which is used for monitoring the reverse voltage checked by the checking device and stopping the motor to rotate. When the reverse voltage drops suddenly, the device for controlling the videography mode of the monitoring camera can automatically stop the motor to turn around, therefore, damage caused by attrition of inner wall of the ultraviolet cutting filter and the monitoring camera can be effectively prevented without using a position switch.
Description
Technical field
The invention relates to the method for monitoring camera shooting and a new technology of control device.For example insert between the aperture (IRIS) of monitoring camera and the charge coupled device (CCD) or take out cut off ultraviolet filter after, be set to a kind of recording mode controller for monitoring camera of day mode or Night with image pickup mode.
Background technology
Fig. 1 is the day mode figure of general monitoring camera.Described, monitoring camera comprises: camera lens 10, and aperture (IRIS) 11, CCD12, automatic gain adjusting portion (AGC) 13, digital code information handling part (DSP) 14, IRIS drive division 15, controller 16 cuts off ultraviolet filter 17, virtual glass 18 etc.
Above-mentioned controller 16, above-mentioned automatic gain adjusting portion 13 is to regulate AGC according to the automatic gain of variable adjustment, when setting monitoring camera image pickup mode is day mode (Day Mode), as Fig. 2, rotation motor (Motor) 19, then above-mentioned cut-out ultraviolet filter 17 is inserted, replace transparent virtual glass (Dummy Glass) 18.
In addition, on above-mentioned controller 16, when setting monitoring camera image pickup mode is Night (Night Mode),, between above-mentioned IRIS11 and CCD12, above-mentioned virtual glass 18 is inserted, replace cutting off ultraviolet filter 17 as Fig. 3.
Then, when the light quantity that incides monitoring camera day mode how, above-mentioned cut-out ultraviolet filter 17 is inserted into, on the contrary, when the few Night of the light quantity that incides monitoring camera, cut off ultraviolet filter 17 and be pushed out, therefore, light quantity among a small circle is by incident safely.
But, as described above, the cut-out ultraviolet filter of being transferred because of revolution, previous not when the handover scope that sets, the breakage of generation with the friction of monitoring camera inwall can take place, so, the position switch (Limit Sensor) that can check above-mentioned moving range is set, we have to consider the problem of the manufacturing expense of monitoring camera here certainly.
Summary of the invention
Therefore, the present invention is a kind of new technology that proposes for addressing the above problem.The purpose of this invention is to provide a kind of cut-out ultraviolet filter that between IRIS and CCD, inserts or extract out, image pickup mode is set at day mode or Night then, check out the motor reverse voltage of the above-mentioned cut-out ultraviolet filter of handover, automatically stop revolution, the not recording mode controller for monitoring camera of use location switch.
To achieve these goals, the image pickup mode control device of monitoring camera of the present invention is to have: after inserting or take out the cut-out ultraviolet filter between the IRIS of monitoring camera and the CCD, image pickup mode is set to day mode or Night, for the checking tool of the motor reverse voltage of checking out the above-mentioned cut-out ultraviolet filter of handover; Reach the reverse voltage that monitors above-mentioned checking tool and check out, the control tool that stops the said motor rotation.
In addition, above-mentioned checking tool is to have: for the inspection portion of the reverse voltage AC information of the change of checking out the reverse voltage that takes place from said motor; Clamp portion for the AC information of the reverse voltage that goes out with decided level anchor clamps inspected; For the reverse voltage of above-mentioned anchor clamps smoothly is AC information that the partes glabra of DC information constitutes.When above-mentioned control method has the reverse voltage sudden change that above-mentioned inspected goes out, revolution will stop automatically.
Effect of the present invention:
As mentioned above, recording mode controller for monitoring camera of the present invention insert between the IRIS of monitoring camera and the CCD or take out cut off ultraviolet filter after, image pickup mode is set to day mode or Night, check out the above-mentioned described middle motor reverse voltage that cuts off ultraviolet filter then, when above-mentioned reverse voltage amount is suddenlyd change, can stop the revolution of motor automatically, therefore, in addition can effectively not prevent the breakage that produces because of above-mentioned cut-out ultraviolet filter and the friction of monitoring camera inwall with position switch yet.In sum, this design is a very practical invention technology.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 represents, the day mode figure of general monitoring camera.
Fig. 2 represents, the cut-out ultraviolet filter of general monitoring camera and virtual glass are the enforcement illustrations that exchanges along with day mode and Night.
Fig. 3 represents, the Night figure of general monitoring camera.
Fig. 4 represents that recording mode controller for monitoring camera of the present invention constitutes schematic diagram.
The symbol description of major part in the accompanying drawing:
10... camera lens 11... aperture (IRIS)
12...CCD 13... automatic gain adjusting portion
14... digital code information handling part 15...IRIS drive division
16... controller 17... cuts off ultraviolet filter
18... virtual glass 21... control tool
20... check reverse voltage instrument 200... reverse voltage AC inspection portion
201... clamp portion 202... partes glabra
Embodiment
Below, with reference to the accompanying drawings the embodiment according to recording mode controller for monitoring camera of the present invention is described in detail.
At first, according to the image pickup mode control device of monitoring camera of the present invention as described in Fig. 1 to Fig. 3, be useful between IRIS and the CCD insert or take out cut off ultraviolet filter after, image pickup mode is set to day mode or Night monitoring camera, but the present invention does not use in order to check that above-mentioned cut-out ultraviolet filter is not before or not the position switch of the moving range of setting.
Then, Fig. 4 represents that recording mode controller for monitoring camera of the present invention constitutes schematic diagram.Above-mentioned image pickup mode control device comprises: when for example the day mode of the image pickup mode of monitoring camera is transformed into Night, make and cut off between ultraviolet filter 17 replacements transparent the virtual glass 18 insertion IRIS and CCD the control tool 21 that control motor 19 rotates as controller.
Also comprise and check out the above-mentioned reverse voltage that causes because of revolution, feed back gopher 21 then in control tool 21.Above-mentioned checking tool 20 comprises: for example Fig. 4 is represented, and reverse voltage AC inspection portion 200 and clamp portion 201 also have partes glabra 202 etc.
In addition, the reverse voltage AC inspection portion 200 that above-mentioned checking tool 20 comprises can only check out that rotating the reverse voltage that causes because of said motor changes, lift an example again, above-mentioned reverse voltage AC inspection portion 200 checks out among caused reverse voltage AC of said motor and the DC, remove DC, the reverse voltage change when taking out remaining AC information.
Then, re-use above-mentioned clamp portion 201 and take out the above-mentioned reverse voltage AC information of checking out, in above-mentioned clamp portion 201, after reverse voltage AC information that the above-mentioned inspection of carrying goes out is decided the level anchor clamps with the institute that is applicable to information processing earlier, again with partes glabra 202 taking-ups.
At partes glabra 220, elder generation after the low frequency information of DC is level and smooth, takes out above-mentioned reverse voltage AC information of deciding the level anchor clamps again with above-mentioned control tool 21.At above-mentioned control tool 21, monitor the caused reverse voltage of low frequency information of above-mentioned DC.
Then, at above-mentioned control tool, monitor whether above-mentioned reverse voltage causes variation.During the sudden change of above-mentioned reverse voltage, above-mentioned cut-out ultraviolet filter can be removed previous fixed moving range assigned address ultraviolet ray effectively.
In addition, at above-mentioned control tool 21, as above-mentioned judgement, transfer in order to stop above-mentioned cut-out ultraviolet filter 17, stop said motor 19 and rotate, the breakage that can advance preventing causes because of the wearing and tearing of cutting off ultraviolet filter 17 and monitoring camera inwall.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (3)
1. recording mode controller for monitoring camera is characterized in that comprising:
After ultraviolet filter is cut off in insertion or taking-up between the aperture of monitoring camera and the charge coupled device, image pickup mode is set to day mode or Night, for the checking tool of the motor reverse voltage of checking out the above-mentioned cut-out ultraviolet filter of handover; And
Monitor reverse voltage that above-mentioned checking tool checks out, stop the control tool that said motor is rotated.
2. recording mode controller for monitoring camera as claimed in claim 1 is characterized in that:
Above-mentioned control tool is to have:
Inspection portion for the reverse voltage AC information of the change of checking out the reverse voltage that takes place from said motor;
Clamp portion for the AC information of the reverse voltage that goes out with decided level anchor clamps inspected;
For the reverse voltage of above-mentioned anchor clamps smoothly is AC information the partes glabra of DC information.
3. recording mode controller for monitoring camera as claimed in claim 1 is characterized in that:
Above-mentioned control tool is that revolution will stop automatically when having the reverse voltage sudden change that above-mentioned inspected goes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610148763A CN101212652B (en) | 2006-12-30 | 2006-12-30 | Recording mode controller for monitoring camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610148763A CN101212652B (en) | 2006-12-30 | 2006-12-30 | Recording mode controller for monitoring camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101212652A true CN101212652A (en) | 2008-07-02 |
| CN101212652B CN101212652B (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610148763A Expired - Fee Related CN101212652B (en) | 2006-12-30 | 2006-12-30 | Recording mode controller for monitoring camera |
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| Country | Link |
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| CN (1) | CN101212652B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010082953A1 (en) * | 2009-01-15 | 2010-07-22 | Sony Ericsson Mobile Communications Ab | Camera auto uv filter mode |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226761A (en) * | 1998-02-18 | 1999-08-25 | 王玉民 | Electronic brake of motor |
| CN1641466A (en) * | 2004-01-14 | 2005-07-20 | 上海乐金广电电子有限公司 | Structure of plate type camera for monitoring |
-
2006
- 2006-12-30 CN CN200610148763A patent/CN101212652B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010082953A1 (en) * | 2009-01-15 | 2010-07-22 | Sony Ericsson Mobile Communications Ab | Camera auto uv filter mode |
| US7889987B2 (en) | 2009-01-15 | 2011-02-15 | Sony Ericsson Mobile Communications Ab | Camera auto UV filter mode |
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| Publication number | Publication date |
|---|---|
| CN101212652B (en) | 2012-10-10 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LG ELECTRONICS (HUIZHOU) CO., LTD. Free format text: FORMER OWNER: SHANGHAI LG GENERAL ELECTRONIC CO., LTD. Effective date: 20141113 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: HUIZHOU, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141113 Address after: Guangdong city of Huizhou Province East Hui Wai Fung Taiwan Industrial Zone Road LG Patentee after: LG Electronics (Huizhou) Co., Ltd. Address before: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 600 Patentee before: Shanghai LG General Electronic Co., Ltd. |
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| CI01 | Correction of invention patent gazette |
Correction item: Patentee|Address Correct: LG Electronics (Huizhou) Co., Ltd.|516006 Guangdong city of Huizhou Province East Hui Wai Fung Taiwan Industrial Zone Road LG False: LG Electronics (Huizhou) Co., Ltd.|516006 Guangzhou city of Huizhou Province East Hui Wai Fung Taiwan Industrial Zone Road LG Number: 27 Volume: 24 |
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| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; ADDRESS; FROM: LG ELECTRONICS (HUIZHOU) CO., LTD.;516006 GUANGZHOU, GUANGDONG PROVINCE TO: LG ELECTRONICS (HUIZHOU) CO., LTD.;516006 HUIZHOU, GUANGDONG PROVINCE |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20171230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |