CN103916571B - Video capturing device - Google Patents
Video capturing device Download PDFInfo
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- CN103916571B CN103916571B CN201310005803.1A CN201310005803A CN103916571B CN 103916571 B CN103916571 B CN 103916571B CN 201310005803 A CN201310005803 A CN 201310005803A CN 103916571 B CN103916571 B CN 103916571B
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- lens
- mask frame
- sensing element
- capturing device
- video capturing
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Abstract
The present invention provides a kind of video capturing device, including Image Sensor, camera lens module and an at least environment sensing element.Camera lens module is configured on Image Sensor.Camera lens module includes at least a lens and mask frame.Lens configuration is where mask frame between plane and Image Sensor.Mask frame has at least one to inspect perforation.The configuration of environment sensing element is where lens between plane and mask frame.The perforation of inspecting of mask frame exposes environment sensing element.
Description
Technical field
The invention relates to a kind of video capturing device, and in particular to one kind have can sense ambient condition work(
The video capturing device of energy.
Background technology
Progress and maturation with optics and semiconductor technologies, modern are able to use camera miscellaneous and photography
It is hasty and casual in machine record life.In general, in order to image is imaged on well camera and video camera egative film or
It is that on Image Sensor, the design of camera lens is extremely important.In order to avoid wearing for aberration, image distortion and enhancement eyeglass
The factors such as saturating rate, can often make plated film (coating) on the lens of camera lens.However, environment of these plated films in warm moist
It is lower easily mouldy, so that the image quality of photograph or photography declines.Therefore, the camera or camera lens of high price lead to
Often it is stored in special drying box and is damaged with preventing camera lens mouldy.However, general user it is fresh buy more less it is special
Drying box to preserve less expensive camera or video camera, while also cannot simply learn that its camera or video camera are deposited
Whether environment is enough to avoid camera lens mouldy, so that easily cause that camera lens is mouldy and damaged in the case of careless, therefore, have
Necessity proposes that a kind of built-in ambient condition detects the video capturing device structure of function.
The content of the invention
The present invention proposes a kind of video capturing device, including Image Sensor, camera lens module and an at least environment sense
Survey element.Camera lens module is configured on Image Sensor.Camera lens module includes at least a lens and mask frame.An at least lens
Configuration is where mask frame between plane and Image Sensor.Mask frame has at least one to inspect perforation.Environment sensing element
Configuration is where an at least lens between plane and mask frame.At least the one of mask frame inspects perforation and exposes environment sensing
Part.
In one embodiment of this invention, above-mentioned camera lens module also includes driving element.Driving element configuration is in shielding
Between plane where frame and an at least lens, and at least an environment sensing element is fixed in driving element.
In one embodiment of this invention, above-mentioned camera lens module also includes shading piece.Shading piece configuration mask frame with
Between plane where an at least lens, driving element is suitable to drive shading piece, and make shading piece and mask frame fully cover to
Few a lens and Image Sensor, or shading piece is exposed at least a lens and Image Sensor.
In one embodiment of this invention, above-mentioned environment sensing element is two environment sensing elements.These environment senses
It is moisture sensing element to survey one of element, and the another of these environment sensing elements is temperature sensor.Moisture sensing element
And temperature sensor is separately fixed in the different zones of driving element.Make shading piece when driving element drives shading piece
When an at least lens and Image Sensor are fully covered with mask frame, the perforation of inspecting of mask frame exposes humidity unit
Part.When driving element drives shading piece and shading piece is exposed an at least lens and Image Sensor, the inspection of mask frame
Temperature sensor is exposed depending on perforation.
In one embodiment of this invention, above-mentioned environment sensing element is configured between driving element and mask frame.Drive
Dynamic element has the ventilative perforation connected with space where an at least lens.
In one embodiment of this invention, above-mentioned camera lens module also includes shading piece and lens barrel.Shading piece configuration is in screen
Cover between frame and at least lens place plane.Driving element is suitable to drive shading piece, and makes shading piece with mask frame fully
Masking at least a lens and Image Sensor, or shading piece is exposed at least a lens and Image Sensor.Lens barrel ring
An at least lens are jointly coated around an at least lens and with mask frame and shading piece.Lens barrel has to prolonging inside camera lens module
The extension stretched.Extension props up an at least lens, and extension has the ventilative perforation connected with space where lens.
In one embodiment of this invention, above-mentioned camera lens module also includes cosmetic sheet.Mask frame configuration is in environment sensing
Between element and cosmetic sheet.Cosmetic sheet fully covers inspecting perforation and being printing opacity for mask frame.
In one embodiment of this invention, an above-mentioned at least lens are multiple lens, and the configuration of environment sensing element exists
Near between the lens and mask frame of mask frame in these lens.
In one embodiment of this invention, an above-mentioned at least environment sensing element is moisture sensing element, temperature sensing
Element or its combination.
In one embodiment of this invention, an above-mentioned at least environment sensing element includes chemical test paper.
Based on above-mentioned, in the video capturing device of one embodiment of the invention, because environment sensing element is provided in mirror
In head module, therefore environment sensing element can accurately reflect the state of the lens local environment in camera lens module.By screen
The perforation of inspecting on frame is covered, user can watch environment sensing element, so as to monitor the ambient condition residing for lens.Such one
Come, when the environment residing for lens is not good, user can immediately do appropriate treatment to video capturing device, and avoid lens
Sustain damage.
It is that features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings
It is described in detail below.
Brief description of the drawings
Figure 1A is generalized section of the video capturing device of one embodiment of the invention when shading piece is closed；
Figure 1B is generalized section of the video capturing device of one embodiment of the invention when shading piece is separated；
Fig. 2 is the generalized section of the video capturing device of another embodiment of the present invention；
Fig. 3 A show the top view of the video capturing device of Figure 1A；
Fig. 3 B show the top view of the video capturing device of Figure 1B.
Description of reference numerals：
10、10A：Video capturing device；
100：Image Sensor；
110：Camera lens module；
120、120A、120B：Environment sensing element；
130：Driving element；
140：Lens barrel；
AH：Ventilative perforation；
BF：Mask frame；
DP：Cosmetic sheet；
EP：Extension；
EH：Ventilative perforation；
FN：Shading piece；
LN：Lens；
LTH：Light transmits perforation；
PL1、PL2、PL3、PL4：Plane；
PJ、LP：Projection；
VH：Inspect perforation.
Specific embodiment
Figure 1A is generalized section of the video capturing device of one embodiment of the invention when shading piece is closed.Figure 1B is
Generalized section of the video capturing device of one embodiment of the invention when shading piece is separated.Figure 1A and Figure 1B is refer to,
In the present embodiment, video capturing device 10 includes Image Sensor 100, camera lens module 110 and an at least environment sensing
Part 120.In the present embodiment, Image Sensor 100 produces electric signal or chemical reaction to be suitable to receive optical image
Element.For example, Image Sensor can for light-induced charge coupling (charge coupled device, CCD) element, mutually
The electronics such as benefit formula metal-oxide semiconductor (MOS) (complementary metal-oxide semiconductor, CMOS) element
Element or traditional egative film.
Camera lens module 110 is configured on Image Sensor 100.Camera lens module 110 includes an at least lens LN and shielding
Frame BF.In the present embodiment, an at least lens LN is representative with a lens LN, but the present invention is not limited, and at least one is saturating
Mirror LN also can be more than two lens.It is worth noting that, when the quantity of lens LN is for multiple, environment sensing element 120
It is disposed in these lens LN near between a lens LN and mask frame BF of mask frame BF.In other words, environment sensing
Element 120 is disposed in camera lens module 110 by a lens LN hithermost with external environment, and can monitor camera lens module
Easily by the situation in place of ambient condition (such as humidity) influence in 110.
Lens LN configurations are where mask frame BF between plane PL1 and Image Sensor 100.Mask frame BF has at least
One inspects perforation VH.In the present embodiment, the quantity for inspecting perforation VH is, for example, two.However, the present invention is also not limited,
The quantity of perforation VH is inspected in the visual increase in demand of designer or reduction.
Environment sensing element 120 is configured where lens LN between plane PL2 and mask frame BF.Inspecting for mask frame BF is passed through
Hole VH exposes environment sensing element 120.In the present embodiment, mask frame BF also has light transmission perforation LTH.Light transmits perforation
LTH exposes lens LN and Image Sensor 100.Inspecting perforation VH can not be overlap with lens LN and Image Sensor 100.
Thereby, the light for being reflected by the object to be shot can be imaged on image sensing via light transfer hole LTH into camera lens module 110
On element 100, and user learns mirror in video capturing device 10 using perforation VH environment of observation sensing element 120 is inspected
The state of the current local environment of head module 100, such as temperature or humidity.In the present embodiment, environment sensing element 120 can be temperature
Degree sensing element, moisture sensing element or its combination.Environment sensing element 120 may include chemical test paper (for example, cobalt chloride
Test paper).Thereby, even if under the power free situation of video capturing device 10, environment sensing element 120 can still play monitoring lens
The function of LN local environment states.
The camera lens module 100 of the present embodiment can further include driving element 130.Driving element 130 is configured in mask frame
Between plane PL2 where BF and lens LN.In the present embodiment, environment sensing element 120 can be fixed in driving element 130.
The driving element 130 of the present embodiment is, for example, driving ring (drive ring).However, the invention is not restricted to this, in other implementations
In example, driving element 130 also can be the drive member of other forms.As shown in Figure 1A, driving ring is in the institute of Image Sensor 100
Plane PL4 on orthographic projection PJ can surround orthographic projection LP and shadow on the place plane PL4 of lens LN Image Sensors 100
As sensing element 100.
In the present embodiment, environment sensing element 120 is configurable between driving element 130 and mask frame BF.Such one
Come, when user from mask frame BF towards as viewed from Image Sensor 100 when, the sight line of user can inspecting by mask frame BF
Perforation VH sees environment sensing element 120, is covered without driven element 130.However, the invention is not restricted to this, Fig. 2 is
The generalized section of the video capturing device of another embodiment of the present invention.Refer to Fig. 2, video capturing device 10A and the figure of Fig. 2
1 video capturing device 10 is similar to, therefore identical element represents that the difference with regard to the two is explained below with identical label,
The two something in common is just no longer repeated.Video capturing device 10A is with the difference of video capturing device 10：In image capturing dress
In putting 10A, between environment sensing element 120 is disposed on plane PL2 where driving element 130 place plane PL3 and lens LN.This
When, driving element 130 can be designed with inspects perforation VH, and this inspects perforation VH and exposes environment sensing element 120.Consequently, it is possible to
The sight line of user still can see that environment is sensed by the perforation VH that inspects for inspecting perforation VH and driving element 130 of mask frame BF
Element 120, so as to learn the state of the current local environment of camera lens module 110 of its video capturing device 10A, such as temperature or wet
Degree.
Fig. 3 A show the upper viewing view of the video capturing device of Figure 1A.Fig. 3 B show the upper of the video capturing device of Figure 1B
Depending on perspective view.Figure 1A, Figure 1B, Fig. 3 A and Fig. 3 B are refer to, the camera lens module 110 of the present embodiment can further include shading piece
FN.Shading piece FN configurations are where mask frame BF between plane PL1 and plane PL2 where lens LN.Furthermore, in this reality
Apply in example, shading piece FN is movably born against on mask frame BF.As shown in Figure 1A and Fig. 3 A, when the present embodiment image capturing dress
When putting 10 and being shut down, driving element 130 can drive shading piece FN, and shading piece FN and mask frame BF is fully covered lens LN
And Image Sensor 100.As shown in Figure 1B and 3B, when the present embodiment video capturing device 10 is started shooting, driving element 130 can
Shading piece FN is driven, and shading piece FN is exposed lens LN and Image Sensor 100.Thereby, driving element 130 can be ordered about
Shading piece FN is closed when video capturing device 10 is not required to shoot, and can protect camera lens LN collision frees or abrasion.On the other hand,
Driving element 130 can order about shading piece FN and be opened when video capturing device 10 is to be shot so that image strip is able to through saturating
Mirror LN and image on Image Sensor 100.
The environment sensing element 120 of the present embodiment may include have two environment sensing elements 120.These environment sensing elements
One of 120 can be moisture sensing element 120A, and the another of these environment sensing elements 120 is temperature sensor 120B.It is wet
Degree sensing element 120A and temperature sensor 120B is separately fixed in the different zones of driving element 130.Such as Fig. 3 A institutes
Show, shading piece FN and mask frame BF is fully covered lens LN and image sensing when driving element 130 drives shading piece FN
During element 100 (when video capturing device 10 is in off-mode), the perforation VH that inspects of mask frame BF exposes humidity
Element 120A.Meanwhile, mask frame BF also optionally covers temperature sensor 120B.Consequently, it is possible to user can be in shadow
The moisture condition inside camera lens module 110 is learnt by moisture sensing element 120A when being shut down as acquisition device 10, and can be wet
Prompting user improvement storage environment is mouldy to avoid camera lens module 110 from making moist when degree sensing element 120A shows excessively moist.
It should be noted that, show to expose moisture sensing element 120A and completely obscured temperature sensor 120B in Fig. 3 A
Situation be example, however, the present invention is not limited, in other embodiments, when video capturing device 10 is in shutdown shape
During state, designer can also change the size or quantity for inspecting perforation VH, and go out moisture sensing element 120A and temperature sense cruelly simultaneously
Survey element 120B.So, user also can simultaneously learn camera lens module when video capturing device 10 is in off-mode
110 temperature and humidity, and it is easy to grasp the use state of video capturing device 10, closely avoid temperature and humidity from obtaining image
Device 10 is taken to cause to damage.
As shown in Figure 1B and Fig. 3 B, in the present embodiment, make shading piece FN sudden and violent when driving element 130 drives shading piece FN
When exposing lens LN and Image Sensor 100 (when i.e. video capturing device 10 is in open state), mask frame BF's inspects
Perforation VH can expose temperature sensor 120B.Meanwhile, mask frame BF also optionally covers moisture sensing element 120A
Consequently, it is possible to user just can learn the state of temperature inside camera lens module 110 in start by temperature sensor 120B,
Can thereby avoid for a long time causing it using video capturing device 10 in the case where thermal environment is crossed damage.
It should be noted that, what is shown in Fig. 3 B exposes temperature sensor 120B and completely obscured moisture sensing element
The situation of 120A is example, however, the invention is not restricted to this, in other embodiments, when video capturing device 10 is in start
During state, designer can also change the size or quantity for inspecting perforation VH, and go out moisture sensing element 120A and temperature cruelly simultaneously
Sensing element 120B.So, user just can simultaneously learn camera lens mould when video capturing device 10 is in open state
The temperature and humidity of block 110, and it is easy to grasp the use state of video capturing device 10, so as to avoid temperature and humidity to image
Acquisition device 10 causes to damage.
Referring again to Figure 1A and Fig. 2, in an embodiment of the present invention, environment sensing element 120 is configured in driving element 130
Between mask frame BF.Driving element 130 optionally has the ventilative perforation AH connected with space where lens LN.Environment
Sensing element 120 (as shown in Figure 1A) Chong Die with ventilative perforation AH or can not overlapped (as shown in Figure 2).By this ventilative perforation
AH, humidity or temperature on lens LN can be anti-by the medium (including air, aqueous vapor) positioned between driving element 130 and lens LN
Reflect to environment sensing element 120, so that environment sensing element 120 can more accurately reflect that the inside of camera lens module 110 is wet
The actual state of degree or temperature.
Additionally, as illustrated in figures 1A and ib, the camera lens module 110 of the present embodiment can also include lens barrel 140.The ring of lens barrel 140
Lens LN is jointly coated around lens LN and with mask frame BF and shading piece FN.Lens barrel 140 has inside to camera lens module 110
The extension EP of extension.Extension EP props up lens LN.Extension EP also optionally has and space company where lens LN
Logical ventilative perforation EH.This ventilative perforation EH has similar function to foregoing ventilative perforation AH, and it can make camera lens module 110
On lens LN temperature or humidity environment sensing element 120 is reflected into by the medium between extension EP and lens LN
On, environment sensing element 120 is more accurately reflected the actual state of the interior humidity of camera lens module 110 or temperature.
Referring again to Figure 1A, in the present embodiment, the camera lens module 110 of video capturing device 10 can also include cosmetic sheet
DP.Mask frame BF is configured between environment sensing element 120 and cosmetic sheet DP.Cosmetic sheet DP can fully cover mask frame BF's
Inspect perforation VH and be printing opacity.User can watch the environment sensing element inspected under perforation VH by the cosmetic sheet DP of printing opacity
Information shown by 120, and cosmetic sheet DP can make the air and moisture in the external world, also or the material such as dust is difficult via inspecting
Perforation VH and contact lens LN, so as to form protective effect to lens LN.
In sum, in the video capturing device of one embodiment of the invention, because environment sensing element is provided in mirror
In head module, therefore environment sensing element can accurately reflect the state of the lens local environment in camera lens module.By screen
The perforation of inspecting on frame is covered, user can watch environment sensing element, so as to monitor the ambient condition residing for lens.Such one
Come, when the environment residing for lens is not good when too high humidity (such as temperature or), user can immediately to video capturing device
Appropriate treatment is done, and avoids lens from sustaining damage.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of video capturing device, it is characterised in that including：
Image Sensor；
Camera lens module, configures on the Image Sensor, and the camera lens module includes：
An at least lens；And
Mask frame, an at least lens configuration where the mask frame between plane and the Image Sensor, mask frame tool
There is at least one to inspect perforation；And
An at least environment sensing element, configuration is at this at least where a lens between plane and the mask frame, and the mask frame
This at least one is inspected perforation and exposes the environment sensing element.
2. video capturing device according to claim 1, it is characterised in that the camera lens module also includes：Driving element, matches somebody with somebody
Put the mask frame and this at least between plane where a lens, and an at least environment sensing element is fixed on the driving element
On.
3. video capturing device according to claim 2, it is characterised in that the camera lens module also includes：Shading piece, configuration
The mask frame and this at least between plane where a lens, the driving element is suitable to drive the shading piece, and makes the shading piece
An at least lens and the Image Sensor are fully covered with the mask frame, or the shading piece is exposed this at least one saturating
Mirror and the Image Sensor.
4. video capturing device according to claim 3, it is characterised in that an at least environment sensing element is two rings
One of border sensing element, described two environment sensing elements be moisture sensing element, described two environment sensing elements it is another
It is temperature sensor, the moisture sensing element and the temperature sensor are separately fixed at the different zones of the driving element
On, the shading piece is fully covered an at least lens and the shadow with the mask frame when the driving element drives the shading piece
During as sensing element, this of the mask frame inspects perforation and exposes the moisture sensing element, when the driving element drives the shading
Part and when the shading piece is exposed an at least lens and the Image Sensor, this of the mask frame is inspected perforation and is exposed
The temperature sensor.
5. video capturing device according to claim 2, it is characterised in that environment sensing element configuration is in driving unit
Between part and the mask frame, the driving element has the ventilative perforation connected with space where an at least lens.
6. video capturing device according to claim 2, it is characterised in that the camera lens module also includes：
Shading piece, configuration the mask frame and this at least between plane where a lens, the driving element is suitable to drive the shading
Part, and the shading piece is fully covered an at least lens and the Image Sensor with the mask frame, or make the shading piece
Expose an at least lens and the Image Sensor；And
Lens barrel, coats around an at least lens and jointly an at least lens, the mirror with the mask frame and the shading piece
Cylinder has to the extension extended inside the camera lens module, and the extension props up an at least lens, and the extension have with
The ventilative perforation of space connection where the lens.
7. video capturing device according to claim 1, it is characterised in that the camera lens module also includes：Cosmetic sheet, the screen
Cover frame configuration between the environment sensing element and the cosmetic sheet, the cosmetic sheet fully cover the mask frame this inspect perforation
And be printing opacity.
8. video capturing device according to claim 1, it is characterised in that an at least lens are multiple lens, and are somebody's turn to do
Environment sensing element is configured in the plurality of lens near between the lens of the mask frame and the mask frame.
9. video capturing device according to claim 1, it is characterised in that an at least environment sensing element is humidity sense
Survey element, temperature sensor or its combination.
10. video capturing device according to claim 9, it is characterised in that an at least environment sensing element includes changing
Learn test paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005803.1A CN103916571B (en) | 2013-01-08 | 2013-01-08 | Video capturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005803.1A CN103916571B (en) | 2013-01-08 | 2013-01-08 | Video capturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103916571A CN103916571A (en) | 2014-07-09 |
| CN103916571B true CN103916571B (en) | 2017-06-06 |
Family
ID=51041945
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310005803.1A Expired - Fee Related CN103916571B (en) | 2013-01-08 | 2013-01-08 | Video capturing device |
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| CN101806986A (en) * | 2009-02-17 | 2010-08-18 | 佳能株式会社 | Lens barrel |
| CN102271218A (en) * | 2011-01-17 | 2011-12-07 | 深圳市保千里电子有限公司 | Scene-oriented ultra-intelligent video camera and camera shooting method thereof |
| CN102314047A (en) * | 2010-07-09 | 2012-01-11 | 奥林巴斯映像株式会社 | Lens assembly and camera head |
| CN102436120A (en) * | 2010-09-29 | 2012-05-02 | Hoya株式会社 | Imaging unit |
| CN102739960A (en) * | 2011-04-08 | 2012-10-17 | 索尼公司 | Imaging apparatus and imaging system |
| CN102836449A (en) * | 2012-09-24 | 2012-12-26 | 北京中科创睿科技有限公司 | Device and method for preventing and removing mould in optical equipment |
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2013
- 2013-01-08 CN CN201310005803.1A patent/CN103916571B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644872A (en) * | 2008-08-04 | 2010-02-10 | 佳能株式会社 | Barrier device for camera |
| CN101806986A (en) * | 2009-02-17 | 2010-08-18 | 佳能株式会社 | Lens barrel |
| CN102314047A (en) * | 2010-07-09 | 2012-01-11 | 奥林巴斯映像株式会社 | Lens assembly and camera head |
| CN102436120A (en) * | 2010-09-29 | 2012-05-02 | Hoya株式会社 | Imaging unit |
| CN102271218A (en) * | 2011-01-17 | 2011-12-07 | 深圳市保千里电子有限公司 | Scene-oriented ultra-intelligent video camera and camera shooting method thereof |
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|---|---|
| CN103916571A (en) | 2014-07-09 |
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Granted publication date: 20170606 Termination date: 20200108 |