CN103676966A - A wiper apparatus and a camera - Google Patents
A wiper apparatus and a camera Download PDFInfo
- Publication number
- CN103676966A CN103676966A CN201210362492.XA CN201210362492A CN103676966A CN 103676966 A CN103676966 A CN 103676966A CN 201210362492 A CN201210362492 A CN 201210362492A CN 103676966 A CN103676966 A CN 103676966A
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- motor
- wiping device
- limited post
- column
- controller
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Abstract
The invention relates to a wiper apparatus and a camera. The wiper apparatus comprises a wiper mechanism (1), a motor (2), and a controller (3) for controlling the motor (2) to rotate. The motor (2) drives the wiper mechanism (1) to rotate. The wiper apparatus also comprises a vertical column (4) connected with the output shaft of the motor (2). A first limiting column (5) and a second limiting column (6) are disposed on the two sides of the vertical column (4). When the vertical column (4) is rotated to contact the first limiting column (5) or the second limiting column (6), the controller (3) changes the rotating direction of the motor (2). The camera comprises the above wiper apparatus. The wiper apparatus with simple structure prevents use of components such as a transmission gear, a limiting detection optical coupler, and a light shielding sheet so as to greatly decrease the volume of the entire apparatus and reduce production cost.
Description
Technical field
The present invention relates to Wiping device, more particularly, relate to a kind of Wiping device and video camera.
Background technology
In particularly security protection industry of electron trade, integrated intelligent high-speed horizontal stage video camera and part spherical pickup camera product are all with windscreen wiper function at present, but the Wiping device of most product is complicated.In order to guarantee that wiper operation is in certain angular range, tend to utilize one or two light sensation components and parts, for detection of the extreme position of wiper operation, and be converted to electric signal and feed back to related circuit plate control chip, thereby realize windscreen wiper, come and go continuously operation.Such control model, electronic devices and components and structural member are many, cause on the one hand windscreen wiper manufacturing cost to rise, on the other hand because structural member, electronic devices and components are many, cause whole Wiping device volume excessive, take up room too much, make inner limited installing space more narrow and small, cause user to use inconvenience.
Fig. 1 is the structural representation of existing Wiping device, the moment of rain shaving electrical machine 1 ' output need be by driving gear 2 ' and follower gear 3 ' drive to windscreen wiper topworks, and need with left photo-sensitive cell 4 ', right photo-sensitive cell 5 ' and light barrier 6 ' etc. parts detect the extreme position of the right and left, cause components and parts too much, mechanism is complicated, and volume is larger.
Summary of the invention
The technical problem to be solved in the present invention is, for existing wiper body complex structure, defect that volume is larger, provides a kind of Wiping device and video camera.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of Wiping device, the controller that comprises wiper body, motor and the described electric machine rotation of control, described motor drives described wiper body to rotate, described Wiping device also comprises the column being connected with the output shaft of described motor, the both sides of described column are respectively equipped with the first limited post and the second limited post, when described column turns to while contacting with described the first limited post or the second limited post, described controller changes the rotation direction of described motor.
In Wiping device of the present invention, the output shaft of described motor is connected with described column by shaft coupling.
In Wiping device of the present invention, described wiper body is provided with windscreen wiper axle, and described windscreen wiper axle is connected with the output shaft of described motor by described shaft coupling.
In Wiping device of the present invention, described controller comprises control circuit and the driving circuit and the sample circuit that are connected with described control circuit respectively, described driving circuit drives described electric machine rotation, and described sample circuit gathers the current signal of motor and is converted into voltage signal.
In Wiping device of the present invention, described controller also comprises analog to digital converter, and described analog to digital converter connects described sample circuit and described control circuit.
In Wiping device of the present invention, described Wiping device also comprises support, and described motor is fixed on described support, and described the first limited post and the second limited post are fixed on described support.
The present invention also provides a kind of video camera, comprise the Wiping device described in housing and claim-any one, in described housing, be provided with camera, described housing is provided with the protective cover of printing opacity in the position corresponding with described camera, wiper body is provided with rain shaving blade, the described rain shaving blade described protective cover of fitting.
Implement Wiping device of the present invention, there is following beneficial effect: when column contacts with the first limited post or the second limited post, controller will change the rotation direction of motor, column can to-and-fro movement between the first limited post and the second limited post, thereby realize wiper body, comes and goes continuously operation within the scope of certain angle.Wiping device of the present invention simple in structure, without using the parts such as transmission gear, spacing detection optocoupler, light barrier, has reduced the volume of whole device greatly, has reduced production cost simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of Wiping device in prior art;
Fig. 2 is the structural representation of Wiping device of the present invention;
Fig. 3 is the front view of Wiping device;
Fig. 4 is the left view of Wiping device;
Fig. 5 is the structural representation of controller;
Fig. 6 is the structural representation that the video camera of Wiping device is installed.
Embodiment
For technical characterictic of the present invention, object and effect being had more clearly, understand, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Fig. 1-Fig. 6, Wiping device of the present invention comprises wiper body 1, motor 2, column 4 and controller 3.Motor 2 drives wiper body 1 to rotate, and controller 3 is controlled motor 2 and rotated, and can change the rotation direction of motor 2, realizes forward or reverse.Column 4 is connected with the output shaft of motor 2, and in the both sides of column 4, is respectively equipped with the first limited post 5 and the second limited post 6.When column 4 contacts with the first limited post 5 or the second limited post 6, controller 3 will change the rotation direction of motor 2, column 4 meeting to-and-fro movements between the first limited post 5 and the second limited post 6 come and go continuously operation thereby realize wiper body 1 within the scope of certain angle.Wiping device of the present invention simple in structure, without using the parts such as transmission gear, spacing detection optocoupler, light barrier, has reduced the volume of whole device greatly, has reduced production cost simultaneously.
Further, the output shaft of motor 2 is connected with column 4 by shaft coupling 7, simple and convenient.Wiper body 1 is provided with windscreen wiper axle 8, and windscreen wiper axle 8 is also connected with the output shaft of motor 2 by this shaft coupling 7.
As shown in Figure 5, further, controller 3 comprises control circuit 301, driving circuit 302 and sample circuit 303.Driving circuit 302 is connected with control circuit 301 respectively with sample circuit 303.Wherein control circuit 301 is for drive motor 2 forward or reverse, and sample circuit 303 gathers the current signal of motor 2 and is converted into voltage signal, and is fed back to control circuit 301.When column 4 rotates as for the first limited post 5 or the second limited post 6 contact, because mechanical position limitation causes motor 2 stalls, electric current increases rapidly, sample circuit 303 feeds back to control circuit 301 after being converted into voltage signal, after feedback voltage increases to a certain degree, control circuit 301 sends control signal to driving circuit 302, thereby changes the rotation direction of motor 2.Controller 3 also comprises analog to digital converter 304, and analog to digital converter 304 connects sample circuit 303 and control circuit 301, and analog to digital converter 304 converts the simulating signal in sample circuit 303 digital signal to and is sent to control circuit 301.Analog to digital converter 304 and control circuit 301 in the present embodiment are integrated on single-chip microcomputer 305.Be understandable that, above-mentioned sample circuit 303 just controller 3 changes the preferred embodiment a kind of of motor 2 rotation directions, also can be by the rotation direction that the alternate manners such as change-over switch carry out switch motor 2 being set on the first limited post 5 and the second limited post 6.
Further, Wiping device also comprises support 9, and support 9 plays fixed support, and motor 2, the first limited post 5 and the second limited post 6 are fixed on support 9.
As shown in Figure 6, the present invention also provides a kind of video camera, comprises housing 10 and above-mentioned Wiping device.In housing 10, be provided with camera, housing 10 is provided with the protective cover 11 of printing opacity in the position corresponding with camera, and wiper body 1 is provided with rain shaving blade 12, rain shaving blade 12 laminating protective covers 11.The volume of Wiping device of the present invention is little, has only taken very little space, housing 10 inside, convenient at the more miscellaneous equipment of the interior installation of housing 10.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.
Claims (7)
1. a Wiping device, it is characterized in that, comprise wiper body (1), the controller (3) that motor (2) and the described motor of control (2) rotate, described motor (2) drives described wiper body (1) to rotate, described Wiping device also comprises the column (4) being connected with the output shaft of described motor (2), the both sides of described column (4) are respectively equipped with the first limited post (5) and the second limited post (6), when described column (4) turns to while contacting with described the first limited post (5) or the second limited post (6), described controller (3) changes the rotation direction of described motor (2).
2. Wiping device according to claim 1, is characterized in that, the output shaft of described motor (2) is connected with described column (4) by shaft coupling (7).
3. Wiping device according to claim 2, is characterized in that, described wiper body (1) is provided with windscreen wiper axle (8), and described windscreen wiper axle (8) is connected with the output shaft of described motor (2) by described shaft coupling (7).
4. Wiping device according to claim 1, it is characterized in that, described controller (3) comprises control circuit (301) and the driving circuit (302) being connected with described control circuit (301) respectively and sample circuit (303), described driving circuit (302) drives described motor (2) to rotate, and described sample circuit (303) gathers the current signal of motor (2) and is converted into voltage signal.
5. Wiping device according to claim 4, is characterized in that, described controller (3) also comprises analog to digital converter (304), and described analog to digital converter (304) connects described sample circuit (303) and described control circuit (301).
6. Wiping device according to claim 1, it is characterized in that, described Wiping device also comprises support (9), and it is upper that described motor (2) is fixed on described support (9), and described the first limited post (5) and the second limited post (6) are fixed on described support (9).
7. a video camera, it is characterized in that, comprise the Wiping device described in housing (10) and claim 1-6 any one, described housing is provided with camera in (10), described housing (10) is provided with the protective cover (11) of printing opacity in the position corresponding with described camera, wiper body (1) is provided with rain shaving blade (12), described rain shaving blade (12) the described protective cover (11) of fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362492.XA CN103676966B (en) | 2012-09-26 | 2012-09-26 | Wiping device and video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362492.XA CN103676966B (en) | 2012-09-26 | 2012-09-26 | Wiping device and video camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103676966A true CN103676966A (en) | 2014-03-26 |
| CN103676966B CN103676966B (en) | 2016-08-17 |
Family
ID=50314843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210362492.XA Expired - Fee Related CN103676966B (en) | 2012-09-26 | 2012-09-26 | Wiping device and video camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103676966B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741319A (en) * | 2017-10-25 | 2018-02-27 | 天津航天瑞莱科技有限公司 | Glass regulator durability test apparatus |
| CN109739125A (en) * | 2018-12-26 | 2019-05-10 | 南京北路自动化系统有限责任公司 | A kind of intrinsic safety type video camera wiper control device and control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676088Y (en) * | 2004-01-12 | 2005-02-02 | 四川长虹电器股份有限公司 | Wind direction control system |
| CN1845000A (en) * | 2006-04-04 | 2006-10-11 | 潘国平 | Ball-shaped camera pan-tilt with self-cleaning function |
| CN101082822A (en) * | 2007-06-01 | 2007-12-05 | 张建华 | Control method of vehicle DC electric machine |
| CN101694403A (en) * | 2009-10-22 | 2010-04-14 | 常州裕华电子设备制造有限公司 | Anti-explosion thermal-imaging camera |
| CN201677897U (en) * | 2009-12-24 | 2010-12-22 | 北京康拓红外技术有限公司 | Wiper system |
| WO2012003083A1 (en) * | 2010-06-30 | 2012-01-05 | Raytheon Company | Automated camera cleaning system |
| CN202815599U (en) * | 2012-09-26 | 2013-03-20 | 深圳市艾立克电子有限公司 | Wiper device and camera |
-
2012
- 2012-09-26 CN CN201210362492.XA patent/CN103676966B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676088Y (en) * | 2004-01-12 | 2005-02-02 | 四川长虹电器股份有限公司 | Wind direction control system |
| CN1845000A (en) * | 2006-04-04 | 2006-10-11 | 潘国平 | Ball-shaped camera pan-tilt with self-cleaning function |
| CN101082822A (en) * | 2007-06-01 | 2007-12-05 | 张建华 | Control method of vehicle DC electric machine |
| CN101694403A (en) * | 2009-10-22 | 2010-04-14 | 常州裕华电子设备制造有限公司 | Anti-explosion thermal-imaging camera |
| CN201677897U (en) * | 2009-12-24 | 2010-12-22 | 北京康拓红外技术有限公司 | Wiper system |
| WO2012003083A1 (en) * | 2010-06-30 | 2012-01-05 | Raytheon Company | Automated camera cleaning system |
| CN202815599U (en) * | 2012-09-26 | 2013-03-20 | 深圳市艾立克电子有限公司 | Wiper device and camera |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741319A (en) * | 2017-10-25 | 2018-02-27 | 天津航天瑞莱科技有限公司 | Glass regulator durability test apparatus |
| CN109739125A (en) * | 2018-12-26 | 2019-05-10 | 南京北路自动化系统有限责任公司 | A kind of intrinsic safety type video camera wiper control device and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103676966B (en) | 2016-08-17 |
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