CN207379706U - A kind of projection class camera lens working solution camera - Google Patents
A kind of projection class camera lens working solution camera Download PDFInfo
- Publication number
- CN207379706U CN207379706U CN201721317395.3U CN201721317395U CN207379706U CN 207379706 U CN207379706 U CN 207379706U CN 201721317395 U CN201721317395 U CN 201721317395U CN 207379706 U CN207379706 U CN 207379706U
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- camera
- projection
- lens
- camera lens
- graticle
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Abstract
The utility model discloses a kind of projection class camera lens working solution cameras, including light source, smoothing mirror and graticle, for detecting different types of projection lens, the light source by the smoothing mirror by light projection on the graticle, by being detected camera lens, by the picture projection on the graticle on the screen, influenced according to projection, evaluate and test the detected camera lens；The utility model overcomes the deficiency of special solution camera in the prior art, can realize 9 kinds of resolution ratio Shot Detections in same solution camera, meanwhile, elbow presss from both sides the mode of fixed lens, convenient and efficient, improves detection efficiency, with good economic efficiency and social benefit.
Description
Technical field
The utility model belongs to process equipment applications, and in particular to be a kind of high-resolution, multiduty projection eka-ytterbium
Head working solution camera.
Background technology
Projection lens use special solution camera at present, for some high definition camera lenses, such as 1080P camera lenses, corresponding resolution ratio
For 66lp/mm, but without the special solution camera of corresponding resolution ratio, with increasing for product category, required resolution ratio meeting
Also come higher.Therefore, high-resolution is designed, multiduty projection class camera lens working solution camera is imperative.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of projection class camera lens working solution camera, Neng Gouman
The a variety of resolution ratio projection lens detections of foot, the convenient, fast a variety of projection lens of detection.
The technical solution of the utility model is：
A kind of projection class camera lens working solution camera, including light source, smoothing mirror and graticle, for detecting different types of throwing
Penetrate camera lens, which is characterized in that the light source by the smoothing mirror by light projection on the graticle, pass through be detected mirror
Head by the picture projection on the graticle on the screen, influences according to projection, evaluates and tests the detected camera lens.Further include lens,
Beam-splitter and prism, the light source are located at the rear end of the solution camera, and the detected camera lens is located at the front end of the solution camera,
The light that the light source is sent successively after the smoothing mirror, lens, beam-splitter, graticle, prism, then reaches described tested
Survey camera lens.
The smoothing mirror makes lamps emission brightness uniformity, ensures screen intensity uniformity；The lens make light source form institute
Light requirement spot, and be incident upon on graticle；The beam-splitter separates the light that wave band is not required, and only leads to the band of light of needs
It crosses；The prism is used for light path part in simulated projections machine.The graticle is practised physiognomy as solution camera, there is not collinear pair thereon
Image in different resolution.The resolution ratio has 9 kinds.
Further include adjustment foot, supporting member, fan, turbofan, graticle adjustment mechanism, elbow folder, camera lens mounting flange；
The adjustment foot is located at the base plane of the solution camera, for adjusting solution camera horizontal vertical position；The supporting member position
In smoothing mirror, lens bottom, support is provided for it；The fan is located at one side of the solution camera, for the even light
Mirror, lens heat dissipation；The turbofan is located at described another side of solution camera, for light source heat radiation；The graticle tune
Complete machine structure breaks up Board position for adjusting；The elbow folder is located at the front end of the solution camera, for fixed detected camera lens；It is described
Camera lens mounting flange is located at the front end of the solution camera, for installing detected camera lens.
Light source driving circuit is further included, power supply is provided to light source；Fan drive circuit is carried to the fan and turbofan
Power supply source.
The beneficial effects of the utility model are：The utility model improves traditional special solution camera, proposes one
Kind high-resolution, multiduty projection class camera lens working solution camera；9 kinds of resolution ratio camera lens inspections can be realized in same solution camera
It surveys, meanwhile, elbow presss from both sides the mode of fixed lens, convenient and efficient, improves detection efficiency effect with good economic efficiency and social
Benefit.
Description of the drawings
Schematic diagram inside Fig. 1 working solutions camera；
Fig. 2 working solution camera external structures.
Specific embodiment
Attached drawing 1 is schematic diagram inside working solution camera, mainly includes 6 parts, 1. light bulb：Using SHP270w lamps as light
Source provides brightness needed for system；2. smoothing mirror：Make lamps emission brightness uniformity, ensure screen intensity uniformity；3. lens：Make
Light source forms required hot spot, is incident upon on graticle；4. beam-splitter：The light that wave band is not required is separated, only makes to need wave band
Light passes through；5. graticle：Solution camera is practised physiognomy, and has not collinear pair of image in different resolution thereon；According to common definition case, one
Block graticle customizes 9 kinds of resolution ratio；6. prism：Light path part in simulated projections machine.
The light source is located at the rear end of the solution camera, and the detected camera lens is located at the front end of the solution camera, described
The light that light source is sent successively after the smoothing mirror, lens, beam-splitter, graticle, prism, then reaches the detected mirror
Head.SHP270w lamps,, will by being detected camera lens by light projection on graticle by a series of even optical lens as light source
Picture projection on graticle influences on the screen according to projection, evaluates and tests tested camera lens so as to fulfill the mesh detected to projection lens
's.
Structure division includes 7 parts, as shown in Fig. 2, 1. five-pointed star adjustment foot：Adjustment solution camera horizontal vertical position, ensures
Tested camera lens optical axis normal to screen；2. supporting member：Optical element is supported, ensures each optical element in design position；③
Fan：It radiates to light bulb and optical element, improves solution camera service life；④；：To bulb heat radiation, solution camera service life is improved；
5. graticle adjustment mechanism：Adjustment differentiation Board position, meets the detection of zoom lens after difference；6. elbow presss from both sides：Fixed tested camera lens；⑦
Camera lens mounting flange：Camera lens is installed, ensures that camera lens and solution camera position are correct.
In addition, further including light source driving circuit, power supply is provided to light source, ensures the normally-open closing of light bulb；Fan drives
Circuit provides power supply to the fan and turbofan, ensures fan and the normally-open closing of turbofan.
The automatic start equipment institute performance parameter to be achieved of the camera lens of the utility model is：
1st, it is versatile to solve camera, while realizing the detection of 1080P projection lens, 9 kinds of resolutions are realized in same solution camera
Rate Shot Detection, including 25/32/40/50/66/80/93/100/125 lp/mm；Meet current TI chips highest resolution 93
lp/mm（3840*2160 pixels）, while increase by 100 and 125 lp/mm, to meet the use of follow-up higher resolution chip；
2nd, bulb brightness 100lx；
3rd, camera lens mounting surface precision 0.01mm.
4th, graticle adjusting range is ± 7mm.
5th, in a manner that elbow presss from both sides fixed lens（Usual screw is fixed）, convenient and efficient, every can save 0.5 minute, such as
One annual output of fruit can save 1 clock very much at 20,000.
For above-mentioned specific embodiment simply to illustrate that the technical concept and application characteristic of the utility model, its object is to allow
The Essence of the utility model can be understood and be applied by being familiar with the project planner in this field, but can not therefore and
Limit the scope of protection of the utility model.Therefore practical application when any physical location this patent protection domain it
It is interior.No matter hereinbefore occur how being described in detail, the utility model can also be implemented with many modes.Above-mentioned controlling party
The details of formula can carry out considerable variation in it performs details, however it is still contained in disclosed herein practicality
In new.All equivalent transformations done according to the utility model Spirit Essence or modification should all cover the guarantor in the utility model
Within the scope of shield.
Claims (8)
1. a kind of projection class camera lens working solution camera, including light source, smoothing mirror and graticle, for detecting different types of projection
Camera lens, which is characterized in that the light source by the smoothing mirror by light projection on the graticle, by be detected camera lens,
By the picture projection on the graticle on the screen, influenced according to projection, evaluate and test the detected camera lens.
2. it is according to claim 1 projection class camera lens working solution camera, which is characterized in that further include lens, beam-splitter and
Prism, the light source are located at the rear end of the solution camera, and the detected camera lens is located at the front end of the solution camera, the light source
The light sent successively after the smoothing mirror, lens, beam-splitter, graticle, prism, then reaches the detected camera lens.
3. projection class camera lens working solution camera according to claim 2, which is characterized in that the smoothing mirror makes lamps emission
Brightness uniformity ensures screen intensity uniformity；The lens make light source form required hot spot, and are incident upon on graticle；It is described
Beam-splitter separates the light that wave band is not required, and only passes through the band of light of needs；The prism is used for light in simulated projections machine
Road part.
4. projection class camera lens working solution camera according to claim 2, which is characterized in that the graticle is as solution camera
It practises physiognomy, there is not collinear pair of image in different resolution thereon.
5. projection class camera lens working solution camera according to claim 1, which is characterized in that further include adjustment foot, support structure
Part, fan, turbofan, graticle adjustment mechanism, elbow folder, camera lens mounting flange；The adjustment foot is located at the solution camera
Base plane, for adjusting solution camera horizontal vertical position；The supporting member is located at smoothing mirror, lens bottom, is provided for it
Support；The fan is located at one side of the solution camera, for the smoothing mirror, lens heat dissipation；The turbofan position
In described another side of solution camera, for light source heat radiation；The graticle adjustment mechanism breaks up Board position for adjusting；Institute
The front end that elbow folder is located at the solution camera is stated, for fixed detected camera lens；The camera lens mounting flange is located at the solution camera
Front end, for installing detected camera lens.
6. projection class camera lens working solution camera according to claim 1, which is characterized in that light source driving circuit is further included,
Power supply is provided to light source；Fan drive circuit provides power supply to the fan and turbofan.
7. projection class camera lens working solution camera according to claim 4, which is characterized in that the resolution ratio has 9 kinds.
8. projection class camera lens working solution camera according to claim 2, which is characterized in that the lens have 3 pieces, set successively
It puts between the smoothing mirror and the beam-splitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317395.3U CN207379706U (en) | 2017-10-13 | 2017-10-13 | A kind of projection class camera lens working solution camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317395.3U CN207379706U (en) | 2017-10-13 | 2017-10-13 | A kind of projection class camera lens working solution camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379706U true CN207379706U (en) | 2018-05-18 |
Family
ID=62339210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721317395.3U Expired - Fee Related CN207379706U (en) | 2017-10-13 | 2017-10-13 | A kind of projection class camera lens working solution camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947888A (en) * | 2020-08-24 | 2020-11-17 | 南阳南方智能光电有限公司 | Automatic temperature control tool for optical machine detection and use method |
-
2017
- 2017-10-13 CN CN201721317395.3U patent/CN207379706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947888A (en) * | 2020-08-24 | 2020-11-17 | 南阳南方智能光电有限公司 | Automatic temperature control tool for optical machine detection and use method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20211013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |