CN107896298A - A kind of cam device and electronic equipment - Google Patents
A kind of cam device and electronic equipment Download PDFInfo
- Publication number
- CN107896298A CN107896298A CN201711214379.6A CN201711214379A CN107896298A CN 107896298 A CN107896298 A CN 107896298A CN 201711214379 A CN201711214379 A CN 201711214379A CN 107896298 A CN107896298 A CN 107896298A
- Authority
- CN
- China
- Prior art keywords
- cam device
- switching module
- camera lens
- optical path
- wire harness
- 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
-
- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of cam device and electronic equipment, the cam device includes：Camera lens, the camera lens are used for output environment light shafts；The optical path switching module being arranged on the output light path of camera lens, the optical path switching module are used for after receiving the ambient light wire harness, change the direction of propagation of the ambient light wire harness at least once and export the ambient light wire harness after default light path；And the imaging sensor on the output light path of the optical path switching module is arranged at, described image sensor is used to receive the ambient light wire harness.One optical path switching module is set between camera lens and imaging sensor, after camera lens output environment light shafts, by optical path switching module change ambient light wire harness the direction of propagation at least side and by this preset light path after export the ambient light wire harness, and then on the premise of default light path meets long-focus requirement, reduce length of the cam device on camera lens bearing of trend, expand the scope of application of the cam device of long-focus.
Description
Technical field
The present invention relates to camera module technical field, more specifically, is related to a kind of cam device and electronics and sets
It is standby.
Background technology
With the continuous development of people's living standards continue to improve and science and technology, there is the electronic equipment of cam device
Suitable application area is constantly expanding.Also, it is particularly some length with the continuous improvement of camera technology with the development of science and technology
The application of the cam device of focal length rapidly increases.But due to general traditional long-focus cam device, in order to full
The function of foot length focal length, need to set longer spacing between camera lens and imaging sensor, so long-focus camera now
The height of device is larger, i.e. cam device is larger in the length of camera lens bearing of trend so that long-focus cam device is one
A little special dimensions are restricted.
The content of the invention
In view of this, the invention provides a kind of cam device and electronic equipment, between camera lens and imaging sensor
One optical path switching module is set, after camera lens output environment light shafts, changes the biography of ambient light wire harness by optical path switching module
Broadcast direction at least side and preset this and the ambient light wire harness is exported after light path, and then meet long-focus requirement in default light path
On the premise of, reduce length of the cam device on camera lens bearing of trend, expand the applicable model of the cam device of long-focus
Enclose.
To achieve the above object, technical scheme provided by the invention is as follows：
A kind of cam device, the cam device include：
Camera lens, the camera lens are used for output environment light shafts；
The optical path switching module being arranged on the output light path of camera lens, the optical path switching module are used to receive the environment
After light shafts, change the direction of propagation of the ambient light wire harness at least once and export the ambient light after default light path
Wire harness；
And the imaging sensor on the output light path of the optical path switching module is arranged at, described image sensor is used
In the reception ambient light wire harness.
Optionally, the optical path switching module includes at least one mirror surface.
Optionally, the optical path switching module includes a mirror surface；
Wherein, the mirror surface is in that default angle is set with the ambient light wire harness.
Optionally, the optical path switching module includes multiple mirror surfaces for the first mirror surface to N mirror surfaces, N
For the integer not less than 2；
Wherein, i+1 mirror surface is arranged on the output light path of the i-th mirror surface, and i is not less than 2 and whole less than N
Number.
Optionally, i-th mirror surface and the i+1 mirror surface are arranged in parallel.
Optionally, first mirror surface is set with the ambient light wire harness in 45 degree of angles.
Optionally, the cam device also includes：
The pedestal and substrate being oppositely arranged；
Wherein, the camera lens, the optical path switching module and described image sensor be arranged at the pedestal and substrate it
Between in the space that is formed, and the camera lens and the optical path switching module are fixed on the pedestal, and described image sensor is solid
Due on the substrate.
Optionally, the substrate is circuit base plate.
Optionally, the circuit base plate is printed substrate, FPC or Rigid Flex.
Accordingly, present invention also offers a kind of electronic equipment, the electronic equipment to include above-mentioned cam device.
Compared to prior art, technical scheme provided by the invention at least has advantages below：
The invention provides a kind of cam device and electronic equipment, the cam device includes：Camera lens, the camera lens
For output environment light shafts；The optical path switching module being arranged on the output light path of camera lens, the optical path switching module are used for
After receiving the ambient light wire harness, change the direction of propagation of the ambient light wire harness at least once and defeated after default light path
Go out the ambient light wire harness；And it is arranged at the imaging sensor on the output light path of the optical path switching module, described image
Sensor is used to receive the ambient light wire harness.
As shown in the above, technical scheme provided by the invention, a light path is set between camera lens and imaging sensor
Module is changed, after camera lens output environment light shafts, the direction of propagation of ambient light wire harness is changed at least by optical path switching module
Side and this is preset the ambient light wire harness is exported after light path, and then on the premise of default light path meets long-focus requirement, subtract
Length of the small cam device on camera lens bearing of trend, expand the scope of application of the cam device of long-focus.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of existing structural representation of long-focus cam device；
Fig. 2 is a kind of structural representation for cam device that the embodiment of the present application provides；
Fig. 3 is the structural representation for another cam device that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As described in background, due to general traditional long-focus cam device, in order to meet the function of long-focus,
Need to set longer spacing between camera lens and imaging sensor, so the height of long-focus cam device is larger now,
That is, cam device is larger in the length of camera lens bearing of trend so that long-focus cam device some special dimensions by
Limitation.It is a kind of existing structural representation of long-focus cam device, camera lens 1 and imaging sensor 2 with reference to shown in figure 1
Between spacing it is larger so that the height of cam device is larger.
Based on this, the embodiment of the present application provides a kind of cam device and electronic equipment, in camera lens and imaging sensor
Between an optical path switching module is set, after camera lens output environment light shafts, pass through optical path switching module change ambient light wire harness
The direction of propagation at least side and by this preset light path after export the ambient light wire harness, and then meet long-focus in default light path
On the premise of it is required that, reduce length of the cam device on camera lens bearing of trend, expand long-focus cam device it is suitable
Use scope.To achieve the above object, the technical scheme that the embodiment of the present application provides is as follows, specifically combines Fig. 2 and Fig. 3 to the application
The technical scheme that embodiment provides is described in detail.
With reference to shown in figure 2, a kind of structural representation of the cam device provided for the embodiment of the present application, wherein, it is described
Cam device includes：
Camera lens 100, the camera lens 100 are used for output environment light shafts (such as arrow)；
The optical path switching module 200 being arranged on the output light path of camera lens 100, the optical path switching module 200 are used to connect
After receiving the ambient light wire harness, change the direction of propagation of the ambient light wire harness at least once and exported after default light path
The ambient light wire harness；
And the imaging sensor 300 on the output light path of the optical path switching module 200 is arranged at, described image passes
Sensor 300 is used to receive the ambient light wire harness.
When cam device works, camera lens gathers external environment and output environment light shafts, then, ambient light first
Beam is received by optical path switching module, optical path switching module by change ambient light wire harness initial propagation direction (i.e. with camera lens
Bearing of trend is identical), and optic path module internal after the change of the direction of propagation at least once and will through satisfaction
Output environment light shafts, are then received by imaging sensor after the light path of long-focus or other focal lengths.
Wherein, the direction of propagation due to ambient light wire harness in optic path module changes, should prolonging along camera lens
The ambient light wire harness of direction propagation is stretched, is propagated on the bearing of trend different directions with camera lens, and then can effectively shorten shooting
Length of the head device on the bearing of trend of camera lens.
As shown in the above, the technical scheme that the embodiment of the present application provides, is set between camera lens and imaging sensor
One optical path switching module, after camera lens output environment light shafts, change the propagation side of ambient light wire harness by optical path switching module
To at least side and this is preset and the ambient light wire harness is exported after light path, and then before default light path meets long-focus requirement
Put, reduce length of the cam device on camera lens bearing of trend, expand the scope of application of the cam device of long-focus.
In order to realize the purpose for changing the ambient light wire harness direction of propagation, the light path converting mould that the embodiment of the present application provides
Group includes at least one mirror surface.That is, change the direction of propagation of ambient light wire harness by mirror surface, realize and change ambient light
The purpose of the wire harness direction of propagation, and then realize the purpose for shortening length of the cam device on the bearing of trend of camera lens.
In the embodiment of the application one, optical path switching module can only change the direction of propagation of an ambient light wire harness, its
In, the optical path switching module includes a mirror surface；
Wherein, the mirror surface is in that default angle is set with the ambient light wire harness.
In addition, in order to obtain the cam device of more long-focus, in the embodiment of the application one, optical path switching module can be with
Change the direction of propagation of multiple ambient light wire harness, and then realize longer light path, wherein, the optical path switching module includes multiple
Mirror surface is the first mirror surface to N mirror surfaces, and N is the integer not less than 2；
Wherein, i+1 mirror surface is arranged on the output light path of the i-th mirror surface, and i is not less than 2 and whole less than N
Number.
In the embodiment of the application one, i-th mirror surface and the i+1 mirror surface that the application provides can be with
It is arranged in parallel.And first mirror surface that the embodiment of the present application provides presss from both sides with the ambient light wire harness in 45 degree
Angle is set.
It should be noted that the cam device that the embodiment of the present application provides, each anti-when including multiple mirror surfaces
The facilities for penetrating minute surface are not limited to above-mentioned situation arranged in parallel, can also be other setting types, to this
The application is not particularly limited；And for initial the first mirror plane for receiving ambient light beam, itself and ambient light wire harness
Angle be equally not particularly limited, this is required to according to practical application carry out specific design.
In the embodiment of the application one, the cam device that the application provides also includes：
The pedestal and substrate being oppositely arranged；
Wherein, the camera lens, the optical path switching module and described image sensor be arranged at the pedestal and substrate it
Between in the space that is formed, and the camera lens and the optical path switching module are fixed on the pedestal, and described image sensor is solid
Due on the substrate.
In the embodiment of the application one, the substrate that the embodiment of the present application provides can be circuit base plate, pass through circuit
Substrate realizes interacting for electric signal with imaging sensor.Optionally, the circuit base plate be printed substrate, FPC or
Rigid Flex, this needs is specifically chosen according to practical application.
A kind of specific cam device that 3 pairs of the embodiment of the present application provide below in conjunction with the accompanying drawings is described in detail,
With reference to shown in figure 3, the structural representation of another cam device provided for the embodiment of the present application, wherein,
Stating cam device includes：
Camera lens 100, the camera lens 100 are used for output environment light shafts (such as arrow)；
The optical path switching module 200 being arranged on the output light path of camera lens 100, the optical path switching module 200 are used to connect
After receiving the ambient light wire harness, change the direction of propagation of the ambient light wire harness at least once and exported after default light path
The ambient light wire harness；
And the imaging sensor 300 on the output light path of the optical path switching module 200 is arranged at, described image passes
Sensor 300 is used to receive the ambient light wire harness.
Wherein, optical path switching module 200 is the first mirror surface 210 and the second mirror surface including two mirror surfaces
220, wherein, the ambient light wire harness that the first mirror surface 210 exports with camera lens 100 is in 45 degree of angles, and the second mirror surface 220
It is be arranged in parallel with the first mirror surface 210.
In addition, cam device also includes：
The pedestal 400 being oppositely arranged and substrate 500；
Wherein, the camera lens 100, the optical path switching module 200 and described image sensor 300 are arranged at the pedestal
In the space formed between 400 and substrate 200, and the camera lens 100 and the optical path switching module 200 are fixed on the pedestal
On 400, described image sensor 300 is fixed on the substrate 500.
When cam device works, camera lens 100 gathers external environment information and output environment light shafts, ambient light wire harness
Received by the first mirror surface 210, and the direction of propagation for changing ambient light wire harness is reflexed on the second mirror surface 220, second
Mirror surface 220, which reflects ambient light wire harness, to be exported, and then ambient light wire harness is received by imaging sensor 300.
It should be noted that the pedestal that provides of the embodiment of the present application with the through hole towards substrate and base bottom with
Hollow space, wherein, camera lens is arranged in through hole, and mirror surface is both secured on pedestal and is arranged at lower hollow
In space.Wherein, in order to reduce the space of the occupancy of pedestal, pedestal fixes the side of the second mirror surface, could be arranged to
The side of second mirror surface same shape, i.e. pedestal is close to set along the second mirror surface, reduces the occupancy of pedestal
Space, further improve the scope of application of cam device.
Accordingly, the embodiment of the present application additionally provides a kind of electronic equipment, and the electronic equipment includes above-mentioned camera
Device.
Compared to prior art, the technical scheme that the embodiment of the present application provides at least has advantages below：
The embodiment of the present application provides a kind of cam device and electronic equipment, and the cam device includes：Camera lens, institute
State camera lens and be used for output environment light shafts；The optical path switching module being arranged on the output light path of camera lens, the light path converting mould
Group is used for after receiving the ambient light wire harness, changes the direction of propagation of the ambient light wire harness at least once and by default light
The ambient light wire harness is exported after journey；And the imaging sensor on the output light path of the optical path switching module is arranged at, institute
Imaging sensor is stated to be used to receive the ambient light wire harness.
As shown in the above, the technical scheme that the embodiment of the present application provides, is set between camera lens and imaging sensor
One optical path switching module, after camera lens output environment light shafts, change the propagation side of ambient light wire harness by optical path switching module
To at least side and this is preset and the ambient light wire harness is exported after light path, and then before default light path meets long-focus requirement
Put, reduce length of the cam device on camera lens bearing of trend, expand the scope of application of the cam device of long-focus.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of cam device, it is characterised in that the cam device includes：
Camera lens, the camera lens are used for output environment light shafts；
The optical path switching module being arranged on the output light path of camera lens, the optical path switching module are used to receive the ambient light
Shu Hou, change the direction of propagation of the ambient light wire harness at least once and export the ambient light wire harness after default light path；
And the imaging sensor on the output light path of the optical path switching module is arranged at, described image sensor is used to connect
Receive the ambient light wire harness.
2. cam device according to claim 1, it is characterised in that the optical path switching module includes at least one anti-
Penetrate minute surface.
3. cam device according to claim 2, it is characterised in that the optical path switching module includes a speculum
Face；
Wherein, the mirror surface is in that default angle is set with the ambient light wire harness.
4. cam device according to claim 2, it is characterised in that the optical path switching module includes multiple speculums
Face is the first mirror surface to N mirror surfaces, and N is the integer not less than 2；
Wherein, i+1 mirror surface is arranged on the output light path of the i-th mirror surface, and i is the integer not less than 2 and less than N.
5. cam device according to claim 4, it is characterised in that i-th mirror surface reflects with the i+1
Minute surface is arranged in parallel.
6. cam device according to claim 5, it is characterised in that first mirror surface and the ambient light
Beam is set in 45 degree of angles.
7. cam device according to claim 1, it is characterised in that the cam device also includes：
The pedestal and substrate being oppositely arranged；
Wherein, the camera lens, the optical path switching module and described image sensor are arranged at shape between the pedestal and substrate
Into space in, and the camera lens and the optical path switching module are fixed on the pedestal, and described image sensor is fixed on
On the substrate.
8. cam device according to claim 7, it is characterised in that the substrate is circuit base plate.
9. cam device according to claim 7, it is characterised in that the circuit base plate is printed substrate, flexibility
Wiring board or Rigid Flex.
10. a kind of electronic equipment, it is characterised in that the electronic equipment includes the shooting described in claim 1~9 any one
Head device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214379.6A CN107896298A (en) | 2017-11-28 | 2017-11-28 | A kind of cam device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214379.6A CN107896298A (en) | 2017-11-28 | 2017-11-28 | A kind of cam device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107896298A true CN107896298A (en) | 2018-04-10 |
Family
ID=61806851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214379.6A Pending CN107896298A (en) | 2017-11-28 | 2017-11-28 | A kind of cam device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107896298A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901503A (en) * | 2019-05-05 | 2020-11-06 | 华为技术有限公司 | Camera module, terminal equipment, imaging method and imaging device |
| CN112824964A (en) * | 2019-11-15 | 2021-05-21 | 宁波舜宇光电信息有限公司 | Periscopic camera module and assembling method thereof |
| WO2022068896A1 (en) * | 2020-09-29 | 2022-04-07 | 影石创新科技股份有限公司 | Imaging apparatus and electronic device |
| US11796893B2 (en) | 2019-05-05 | 2023-10-24 | Huawei Technologies Co., Ltd. | Compact camera module and terminal device |
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| CN101145195A (en) * | 2006-09-15 | 2008-03-19 | 福建新大陆自动识别技术有限公司 | Bar code recognizing apparatus imaging system |
| US20100290112A1 (en) * | 2008-02-05 | 2010-11-18 | Nikon Corporation | Telescope and binocular body member |
| CN203365786U (en) * | 2013-07-25 | 2013-12-25 | 天津市亚安科技股份有限公司 | Bi-optical path supervising device with telephoto function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145195A (en) * | 2006-09-15 | 2008-03-19 | 福建新大陆自动识别技术有限公司 | Bar code recognizing apparatus imaging system |
| US20100290112A1 (en) * | 2008-02-05 | 2010-11-18 | Nikon Corporation | Telescope and binocular body member |
| CN101932966A (en) * | 2008-02-05 | 2010-12-29 | 株式会社尼康 | Telescope and binocular body member |
| CN203365786U (en) * | 2013-07-25 | 2013-12-25 | 天津市亚安科技股份有限公司 | Bi-optical path supervising device with telephoto function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901503A (en) * | 2019-05-05 | 2020-11-06 | 华为技术有限公司 | Camera module, terminal equipment, imaging method and imaging device |
| CN111901503B (en) * | 2019-05-05 | 2022-11-08 | 华为技术有限公司 | Camera module, terminal equipment, imaging method and imaging device |
| US11796893B2 (en) | 2019-05-05 | 2023-10-24 | Huawei Technologies Co., Ltd. | Compact camera module and terminal device |
| CN112824964A (en) * | 2019-11-15 | 2021-05-21 | 宁波舜宇光电信息有限公司 | Periscopic camera module and assembling method thereof |
| WO2022068896A1 (en) * | 2020-09-29 | 2022-04-07 | 影石创新科技股份有限公司 | Imaging apparatus and electronic device |
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Application publication date: 20180410 |