CN107846544A - Camera device - Google Patents
Camera device Download PDFInfo
- Publication number
- CN107846544A CN107846544A CN201711377625.XA CN201711377625A CN107846544A CN 107846544 A CN107846544 A CN 107846544A CN 201711377625 A CN201711377625 A CN 201711377625A CN 107846544 A CN107846544 A CN 107846544A
- Authority
- CN
- China
- Prior art keywords
- gear
- rotation
- camera
- camera device
- align member
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a kind of camera device, and it includes camera and base, and the camera is articulated in the base, and the camera device also includes：Rotary driving part, the rotary driving part are connected with the camera, and the rotary driving part is used to drive the camera relative to the base rotation；Align member, the align member are set relative to the base, and the align member coordinates the rotational angle for limiting the rotary driving part with the rotary driving part.The present invention is simple in construction, by setting rotary driving part and align member, so as to pin the rotation of camera, prevents that camera produces deflection under shock conditions.
Description
Technical field
The present invention relates to a kind of camera device.
Background technology
At present, in vehicle-mounted camera, it is by rotating the fixed mount with camera to certain that general camera, which rotates,
Angle, rotary shaft then is tightened with bolt, the fixed mount with camera is fixed by the pretightning force of bolt and fixture.It is this
Fixed form is jolted after operation for a long time in vehicle, and bolt can loosen, and camera angle can produce skew.Moreover, imaged when rotating
The angle of rotation of head is more random, it is impossible to sets minimum rotation angle.
The content of the invention
The technical problem to be solved in the present invention is the bolt meeting in order to overcome in the prior art after vehicle jolts operation for a long time
Loosen, the defects of camera angle can produce skew, there is provided a kind of camera device.
The present invention is that solve above-mentioned technical problem by following technical proposals：
A kind of camera device, including camera and base, the camera are articulated in the base, and its feature is, institute
Stating camera device also includes：
Rotary driving part, the rotary driving part are connected with the camera, and the rotary driving part is described for driving
Camera is relative to the base rotation；
Align member, the align member are set relative to the base, the align member and the rotary driving part
Coordinate the rotational angle for limiting the rotary driving part.
In the technical program, by setting rotary driving part and align member, solving camera angle can produce partially
The technical problem of shifting.
It is preferred that the align member is clasped for limiting turning for the rotary driving part with the rotary driving part
Dynamic angle.
It is preferred that the rotary driving part includes rotation driving gear and rotation driven gear, the rotation driving gear
With it is described rotation driven gear be meshed, it is described rotation driven gear coaxially fixed with the camera, the align member and
The rotation driving gear coordinates the rotational angle for limiting the rotation driving gear.
In the technical program, engaged by gear and drive camera to rotate, make camera rotation more stable.
It is preferred that the align member is elastic structure, the elastic structure and the rotation driving gear buckle
Coordinate the rotational angle for limiting the rotation driving gear；
Or the align member is elastic structure, the elastic structure is matched somebody with somebody with the rotation driving gear buckle
Close the rotational angle for limiting the rotation driving gear.
In the technical program, it is clasped by the elastic structure with the rotation driving gear and limits the rotation
Turn the rotational angle of driving gear, camera device camera in the case of long-term vibration is not released, can effectively solve to take the photograph
Camera angle is caused to deflect as device is long-term use of, and camera deflection causes to gather image angle instability problem.
It is preferred that the rotary driving part also includes position limited gear, the position limited gear is consolidated with the rotation driving gear
Fixed connection, and first rotating shaft is arranged in, the align member coordinates for limiting the position limited gear with the position limited gear
Rotational angle.
It is preferred that the align member is elastic structure, one end of the elastic structure is used to be arranged in the limit
In the teeth groove of position gear, to limit the rotation of the position limited gear.
In the technical program, the cooperation by elastic structure and position limited gear is spacing, can make every turn of position limited gear
A tooth position is moved, elastic structure is flicked-resetted once, and the angle for ensureing to rotate is fixed, and each angle can be locked,
It will not continue to deflect, and will not be released in the case of camera device long-term vibration, effectively solve camera device long-term use and take the photograph
As head angular deflection, and camera deflection cause to gather image angle instability problem.
It is preferred that the rotary driving part also includes support, the support is set relative to the base, described first turn
Axle is articulated in the support.
It is preferred that the modulus and pressure angle all same of the rotation driving gear and the rotation driven gear.
It is preferred that the calculation formula of the minimum rotation angle [alpha] of the camera is：
α=360*Z2/ (Z1*Z3)
Wherein, the number of teeth of the rotation driven gear be Z1, and the number of teeth for rotating driving gear is Z2, the limiting tooth
The number of teeth of wheel is Z3.
In the technical program, by the number of teeth of position limited gear, rotate the number of teeth of driving gear and rotate driven gear
The number of teeth control the minimum rotation angle of camera.
It is preferred that the rotation driven gear is internal gear, the rotation driving gear is external gear.
In the technical program, by setting the cooperation of internal gear and external gear, make integrally-built volume smaller.
It is preferred that the camera device also includes housing, the camera, the base, the rotary driving part and
The align member is in the housing；The housing offers opening, and the camera corresponds to the opening and set.
In the technical program, by setting housing, facilitate camera device integral installation.
It is preferred that the base includes Part I and Part II, the Part I is distinguished with the Part II
It is connected with the housing, the Part I is oppositely arranged with the Part II, and cooperatively forms through hole；With the camera
Second rotating shaft of connection is arranged in the through hole.
In the technical program, base can easily be split as Part I and Part II, greatly facilitate shooting
The installation of head.
It on the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, it is each preferably real to produce the present invention
Example.
The positive effect of the present invention is：
The present invention is simple in construction, by setting rotary driving part and align member, so as to pin the rotation of camera, prevents
Camera produces deflection under shock conditions.
Brief description of the drawings
Fig. 1 is the main structure diagram of the camera device of present pre-ferred embodiments.
Fig. 2 is the main structure diagram of the camera device of present pre-ferred embodiments, wherein, illustrate and be used in figure
Adjust the inner hexagon spanner of camera angle.
Fig. 3 is that the camera device of present pre-ferred embodiments removes the part configuration schematic diagram after lower house.
Fig. 4 is that the camera device of present pre-ferred embodiments removes the dimensional structure diagram after lower house.
Fig. 5 is the profile in A-A directions in Fig. 2.
Description of reference numerals
Housing 10
Upper shell 11
Lower house 12
Opening 13
Camera 20
Base 30
Part I 31
Part II 32
Through hole 33
Second rotating shaft 40
Rotary driving part 50
Rotate driving gear 51
Rotate driven gear 52
Position limited gear 53
First rotating shaft 54
Support 55
Rotation seat 56
Align member 60
Inner hexagon spanner 70
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the present invention with reference to accompanying drawing.
Understood incorporated by reference to Fig. 1-Fig. 5, the implementation case provides a kind of camera device, including camera 20, base 30,
Rotary driving part 50, align member 60 and housing 10.Camera 20, base 30, rotary driving part 50 and align member 60 are equal
In housing 10.Camera 20 is articulated in base 30 by the second rotating shaft 40.As shown in figure 1, housing 10 includes upper shell 11
With lower house 12, the surface of lower house 12 fits in the windshield of automobile, to fix camera device.Opened on lower house 12
Provided with opening 13, camera 20 is set corresponding to opening 13.So, by setting housing 10 to facilitate camera device integral installation.
As shown in Figure 3 and Figure 4, the camera device in figure removes lower house 12, is taken the photograph so as to be more clearly seen
As the rotary driving part 50 of device and the structure of align member 60.Rotary driving part 50 is connected with camera 20, rotary driving part
50 are used to drive camera 20 to rotate relative to base 30.Align member 60 is set relative to base 30, align member 60 and rotation
Turn drive division 50 and coordinate rotational angle for limiting rotary driving part 50.So, by setting rotary driving part 50 and positioning
Component 60, solves the technical problem that the angle of camera 20 can produce skew.
In the present embodiment, rotary driving part 50 includes rotation driving gear 51, rotation driven gear 52, position limited gear 53
With support 55.Rotation driving gear 51 is meshed with rotation driven gear 52, and rotation driven gear 52 is coaxially solid with camera 20
It is fixed.So, being engaged by gear drives camera 20 to rotate, and rotates camera 20 more stable.Specifically, passive tooth is rotated
Wheel 52 is internal gear, and rotation driving gear 51 is external gear.So, by setting the cooperation of internal gear and external gear, entirety is made
The volume of structure is smaller.That is, the cooperation of internal gear and external gear, in the space of minimum, optimization camera 20 is most
Small rotational angle.In other embodiments or rotation driven gear 52 is external gear, and rotation driving gear 51 is internal tooth
Wheel is coordinated.Other can realize that the gearing methods for driving rotation are all possible.
Position limited gear 53 is fixedly connected with rotation driving gear 51, and is arranged in first rotating shaft 54.Support 55 relative to
Base 30 is set, and first rotating shaft 54 is articulated in support 55.That is, position limited gear 53 coaxially turns with rotation driving gear 51
It is dynamic, and because position limited gear 53 is fixedly connected with rotation driving gear 51, both rotation and synchronization.
Align member 60 is elastic structure, and one end of elastic structure is used to be arranged in the teeth groove of position limited gear 53,
To limit the rotation of position limited gear 53.So, the cooperation by elastic structure and position limited gear 53 is spacing, can make limiting tooth
Wheel 53 often rotates a tooth position, and elastic structure flicks-reset once, ensure angle that position limited gear 53 rotates be it is fixed,
And each angle can be locked, will not continue to deflect.And due to position limited gear 53 with rotation driving gear 51 connected mode, from
And limit rotation driving gear 51 and rotate the rotation of driven gear 52, so, taken the photograph in the case of camera device long-term vibration
It will not release as first 20, it is long-term use of and cause the angular deflection of camera 20 effectively to solve camera device, and camera 20 is inclined
Turn to cause to gather image angle instability problem.
In the present embodiment, rotate driving gear 51 and rotate the modulus and pressure angle all same of driven gear 52.Shooting
The calculation formula of first 20 minimum rotation angle [alpha] is：
α=360*Z2/ (Z1*Z3)
Wherein, the number of teeth for rotating driven gear 52 be Z1, and the number of teeth for rotating driving gear 51 is Z2, the tooth of position limited gear 53
Number is Z3.So, the number of teeth of position limited gear 53, the number of teeth of rotation driving gear 51 and the tooth for rotating driven gear 52 are passed through
Count to control the minimum rotation angle of camera 20.Also, by less regulation angle, camera 20 can be made to be easier to adjust
It is whole to arrive correct position and fixation.
Specifically, the calculation formula of the minimum rotation angle beta of position limited gear 53 is：β=360/Z3；Rotate the He of driven gear 52
The gearratio n calculation formula for rotating driving gear 51 is：N=Z1/Z2.So, the meter of the minimum rotation angle [alpha] of camera 20
Calculating formula is：α=β/n=360*Z2/ (Z1*Z3).
For example, it is assumed that the minimum rotation angle of design requirement camera 20 is 3 degree, i.e. (Z1*Z3)/Z2=120, evidence obtaining can obtain
Go out one group of solution Z1=36, Z2=12, Z3=40, that is to say, that the number of teeth of rotation driven gear 52 is 36, rotates driving gear 51
The number of teeth be 12, the number of teeth of position limited gear 53 is 40.So, can be effectively by minimum rotation by setting position limited gear 53
The corresponding control of the number of degrees of angle is in a smaller scope.
In other embodiments, rotary driving part can only include rotation driving gear, rotation driven gear.Align member
For elastic structure, one end of elastic structure is used to be arranged in the teeth groove of rotation driving gear, to limit rotation driving tooth
The rotation of wheel.So, the cooperation by elastic structure and rotation driving gear is spacing, and rotation driving gear can be made often to rotate
One tooth position, elastic structure are flicked-resetted once, ensure that the angle that rotation driving gear rotates is fixed, and each angle
Degree can be locked, will not continue to deflect.And due to rotation driving gear and the connected mode for rotating driven gear, so as to limit
The rotation of driven gear is rotated, so, camera will not release in the case of camera device long-term vibration, it is possibility to have effect solves
Camera device is long-term use of and causes camera angle to deflect, and camera deflection causes collection image angle is unstable to ask
Topic.
In actual applications, the camera device of the present embodiment is fitted on the windshield of automobile by lower house 12, root
According to the windshield of different types of automobile and the angle of horizontal plane and it is actually needed to adjust the angle of camera 20.Such as
Shown in Fig. 2 and Fig. 5, when adjusting the angle of camera 20, first, inner hexagon spanner 70 is inserted in first rotating shaft 54 therewith
In the rotation seat 56 of cooperation, when rotating inner hexagon spanner 70, position limited gear 53 and the rotation synchronous axial system of driving gear 51, so as to logical
Cross drive rotation driven gear 52 and drive camera 20 to rotate；When elastic structure is caught in the teeth groove on position limited gear 53,
The rotation of position limited gear 53 can be pinned, the rotation of camera 20 is limited so as to the synchronous whole rotary driving part 50 of pinning, prevents
Only camera 20 produces deflection to camera device in case of shock.Simultaneously as elastic structure is flexible, in rotation
When the active force of die nut 70 is more than the maximum resistance that elastic structure can bear, elastic construction is known from experience from flicking limiting tooth
Ejected in teeth groove on wheel 53, so as to which position limited gear 53 is synchronously rotated further with rotating driving gear 51, then elastic structure
It is caught in again in next teeth groove on position limited gear 53, said process repeats to turn to the angle to be adjusted to camera 20
Untill.As shown in Figure 4, the shape of the teeth groove on position limited gear 53 can be U-shaped, but be not limited to U-shaped or V-arrangement,
Or other shapes.
In addition, the installation of camera 20 for convenience, base 30 includes Part I 31 and Part II 32 (such as Fig. 5 institutes
Show), Part I 31 is connected with housing 10 respectively with Part II 32, and Part I 31 is oppositely arranged with Part II 32, and
Cooperatively form through hole 33；The second rotating shaft 40 being connected with camera 20 is arranged in through hole 33.So, base 30 can easily be split
For Part I 31 and Part II 32, the installation of camera 20 has been greatly facilitated.
Cooperation of the invention by setting position limited gear 53 and align member 60, the rotation for pinning camera 20 is realized,
Prevent that camera 20 produces deflection under shock conditions, but the present invention is not limited to this.Alternatively, it is also possible to by using
Other structures realize that it is the coarse friction pulley of outer peripheral surface such as to set rotary driving part, that is, is rubbed to complete spacing cooperation
Wheel surface is provided with some projections, and align member forms buckle by being arranged between adjacent two projection of friction wheel surface
Coordinate, limit the rotation of camera, so as to prevent that camera produces deflection under shock conditions.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (12)
1. a kind of camera device, including camera and base, the camera are articulated in the base, it is characterised in that described
Camera device also includes：
Rotary driving part, the rotary driving part are connected with the camera, and the rotary driving part is used to drive the shooting
Head is relative to the base rotation；
Align member, the align member are set relative to the base, and the align member coordinates with the rotary driving part
For limiting the rotational angle of the rotary driving part.
2. camera device as claimed in claim 1, it is characterised in that the align member is matched somebody with somebody with the rotary driving part buckle
Share in the rotational angle for limiting the rotary driving part.
3. camera device as claimed in claim 1, it is characterised in that the rotary driving part includes rotation driving gear and rotation
Turn driven gear, the rotation driving gear is meshed with the rotation driven gear, and the rotation driven gear is taken the photograph with described
As head is coaxially fixed, the align member coordinates the rotation for limiting the rotation driving gear with the rotation driving gear
Angle.
4. camera device as claimed in claim 3, it is characterised in that the align member and the rotation driving gear buckle
Coordinate the rotational angle for limiting the rotation driving gear；
Or the align member is elastic structure, the elastic structure and the rotation driving gear are clasped limit
The rotational angle of the fixed rotation driving gear.
5. camera device as claimed in claim 3, it is characterised in that the rotary driving part also includes position limited gear, described
Position limited gear is fixedly connected with the rotation driving gear, and is arranged in first rotating shaft, the align member with it is described spacing
Gear coordinates the rotational angle for limiting the position limited gear.
6. camera device as claimed in claim 5, it is characterised in that the align member is elastic structure, the elasticity
One end of structure is used to be arranged in the teeth groove of the position limited gear, to limit the rotation of the position limited gear.
7. camera device as claimed in claim 5, it is characterised in that the rotary driving part also includes support, the support
Set relative to the base, the first rotating shaft is articulated in the support.
8. camera device as claimed in claim 5, it is characterised in that the rotation driving gear and the rotation driven gear
Modulus and pressure angle all same.
9. camera device as claimed in claim 8, it is characterised in that the calculating of the minimum rotation angle [alpha] of the camera is public
Formula is：
α=360*Z2/ (Z1*Z3)
Wherein, the number of teeth of the rotation driven gear is Z1, and the number of teeth of the rotation driving gear is Z2, the position limited gear
The number of teeth is Z3.
10. camera device as claimed in claim 3, it is characterised in that the rotation driven gear is internal gear, the rotation
Driving gear is external gear.
11. the camera device as described in any one in claim 1-10, it is characterised in that the camera device also includes shell
Body, the camera, the base, the rotary driving part and the align member are in the housing；The shell
Body offers opening, and the camera corresponds to the opening and set.
12. camera device as claimed in claim 11, it is characterised in that the base includes Part I and Part II,
The Part I is connected with the housing respectively with the Part II, and the Part I is relative with the Part II to be set
Put, and cooperatively form through hole；The second rotating shaft being connected with the camera is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377625.XA CN107846544A (en) | 2017-12-19 | 2017-12-19 | Camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377625.XA CN107846544A (en) | 2017-12-19 | 2017-12-19 | Camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107846544A true CN107846544A (en) | 2018-03-27 |
Family
ID=61664282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711377625.XA Pending CN107846544A (en) | 2017-12-19 | 2017-12-19 | Camera device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107846544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672814A (en) * | 2018-12-24 | 2019-04-23 | 淮南师范学院 | A kind of safety defense monitoring system and its control method |
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| CN201774594U (en) * | 2010-09-03 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Vehicle-mounted antitheft monitoring device |
| CN202009871U (en) * | 2011-03-10 | 2011-10-19 | 林志强 | Rotating locking device of electric lifting chair |
| CN103744256A (en) * | 2013-10-21 | 2014-04-23 | 浙江理工大学 | Rotary apparatus capable of adjusting camera 360 degrees |
| CN204759001U (en) * | 2015-05-15 | 2015-11-11 | 青岛歌尔声学科技有限公司 | Multifunctional projector |
| CN204929015U (en) * | 2015-07-10 | 2015-12-30 | 安徽天立泰科技股份有限公司 | Improve camera mounting structure's whiteboard |
| CN105872379A (en) * | 2016-04-15 | 2016-08-17 | 乐视控股（北京）有限公司 | Image photographing device |
-
2017
- 2017-12-19 CN CN201711377625.XA patent/CN107846544A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774594U (en) * | 2010-09-03 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Vehicle-mounted antitheft monitoring device |
| CN202009871U (en) * | 2011-03-10 | 2011-10-19 | 林志强 | Rotating locking device of electric lifting chair |
| CN103744256A (en) * | 2013-10-21 | 2014-04-23 | 浙江理工大学 | Rotary apparatus capable of adjusting camera 360 degrees |
| CN204759001U (en) * | 2015-05-15 | 2015-11-11 | 青岛歌尔声学科技有限公司 | Multifunctional projector |
| CN204929015U (en) * | 2015-07-10 | 2015-12-30 | 安徽天立泰科技股份有限公司 | Improve camera mounting structure's whiteboard |
| CN105872379A (en) * | 2016-04-15 | 2016-08-17 | 乐视控股（北京）有限公司 | Image photographing device |
Non-Patent Citations (3)
| Title |
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| 贾述贤: "《汽车拖拉机常用仪表》", 30 November 1982, 中国农业机械出版社 * |
| 郭华荣: "《天平与砝码—检修、使用与管理》", 31 December 1988, 机械工业出版社 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672814A (en) * | 2018-12-24 | 2019-04-23 | 淮南师范学院 | A kind of safety defense monitoring system and its control method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |
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