CN109459217A - A kind of the camera lens projection aspiration jig and application method of projector - Google Patents
A kind of the camera lens projection aspiration jig and application method of projector Download PDFInfo
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- CN109459217A CN109459217A CN201811648803.2A CN201811648803A CN109459217A CN 109459217 A CN109459217 A CN 109459217A CN 201811648803 A CN201811648803 A CN 201811648803A CN 109459217 A CN109459217 A CN 109459217A
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- camera lens
- jig
- aspiration
- projector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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Abstract
The invention discloses a kind of camera lens of projector projection aspiration jig and application methods, belong to optical projection technical field, it includes front and back that the camera lens, which projects aspiration jig, the front is equipped with centre bore, the surrounding of the centre bore is uniformly provided with four stomatas, the back side is equipped with cubic connected in star, is placed with sheet glass, the sheet glass surrounding adhesive plaster adhesive seal in the four directions connected in star.The jig be adsorbed in camera lens bottom can in jig, make vertical wall in camera lens horizontal direction, and rotation camera lens is facilitated to be detected, to achieve the purpose that accurate detection projects image quality, operation is easy, and operating efficiency is high, unit time output capacity is high, can accurately determine image quality effect.
Description
Technical field
The present invention relates to optical projection technical fields, project aspiration jig more particularly, to a kind of camera lens of projector and make
Use method.
Background technique
As the camera lens competition of market projector is more and more fierce, the camera lens for reducing cost projection instrument is the pass for spelling price
Key, cost declining first have to raising efficiency, and the automation of the camera lens of existing market projector is the trend of future development, and camera lens
The efficiency of projection detection process and the requirement of quality precision are also higher and higher, and the camera lens projection of projector is mainly using manual at present
Projection technique, armrest press camera lens, make gland bottom contact projection jig, this projection technique depth of parallelism is poor, and False Rate is high, and quality is difficult to
Ensure, quality stability is bad, and operating speed is slow, and inefficiency, personnel are easily tired out, and is easy error.Therefore in view of setting
Count a kind of camera lens projection aspiration jig of projector.
The document of 107063640 A of Publication No. CN disclose a kind of backrest-type twin-lens light axis consistency test fixture and
Its test method, smelting tool include jig platform and graph card, and graph card and twin-lens are separately positioned on smelting tool platform, and graph card is positioned at double
The object space of camera lens；Setting has the marker graphic of rotational variability on graph card, and marker graphic includes a central point label and four
A endpoint label；Line between non-conterminous two endpoints label is mutually perpendicular to equal part, and central point label and perpendicular bisected
Point coincides；The camera lens face of twin-lens is parallel with the graph card face of corresponding graph card respectively, the central point label and bimirror of graph card
Line between the center of head is vertical with the camera lens face of twin-lens；Tested twin-lens includes with the of back to back structure setting
One camera lens and the second camera lens；First camera lens and the second camera lens are separately positioned in camera, and camera is equipped with and is communicated with PC machine
The USB interface of connection.Although the technical solution of the document can solve the problem of judging light axis consistency, test result accuracy
Height, but in the document camera lens the shadow technique depth of parallelism it is poor, quality stability is bad, and precision is lower.
The document of 206967361 U of Publication No. CN discloses a kind of automobile data recorder mirror head outer shell and locks smelting tool, has
Ontology, the ontology are equipped with several card slot working positions, and the card slot working position and lens cap cooperation are clamped, and camera lens is placed on institute
It states and is fixed by screws on lens cap, the screw has four groups and is threadedly coupled respectively with the screw hole of lens cap surrounding,
Although the camera lens lock attaching jig of the document can not only improve production capacity, and will not be unstable by quality because of artificial factor；
It virtually improves work efficiency, reduces production cost, but lock after the camera lens in smelting tool is put into and be difficult to find that in the document
Equalization point, camera lens are not easily adjusted, and need to be further increased.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of camera lenses of projector to project gas
Inhale jig, can fast accurate positioning, operating efficiency is high, solves that the traditional manual projection technique depth of parallelism is poor, and False Rate is high, product
Matter is difficult to ensure that quality stability is bad, and operating speed is slow, and inefficiency, personnel are easily tired out, and the technology for being easy error is asked
Topic.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of camera lens projection aspiration jig of projector, including front and back, the front are equipped with centre bore, the centre bore
Surrounding be uniformly provided with four stomatas, the back side is equipped with cubic connected in star, is placed with sheet glass in the four directions connected in star, institute
State sheet glass surrounding adhesive plaster adhesive seal.
Further, a stomata in four stomatas is connect with trachea, and three holes in addition are viscous by adhesive plaster
Patch sealing.
Further, the stomata and trachea interference fit connect.
Further, the trachea is equipped with air pressure valve
Further, the camera lens projection aspiration jig is equipped with external screw thread, the internal screw thread pair on the external screw thread and projector
It should connect.
Further, camera lens, the horizontal direction vertical wall of the camera lens are placed in the centre bore.
Further, there are three types of the thickness specifications of the sheet glass: 0.55mm, 0.7mm and 1.1mm.
A kind of application method of the camera lens projection aspiration jig of projector: the following steps are included:
Step 1: the sheet glass of different-thickness specification is selected at the aspiration jig back side, is put into cubic connected in star, and sheet glass surrounding is used
Adhesive plaster adhesive seal；Aspiration smelting has one of stomata in positive four stomatas and is cooperatively connected with trachea, and in addition three
Hole passes through adhesive plaster adhesive seal；
Step 2: the internal screw thread corresponding matching on the external screw thread and projector of camera lens projection aspiration jig is linked into an integrated entity；
Step 3: camera lens being placed in centre bore, due to the effect of air-breathing, camera lens bottom can be adsorbed in aspiration jig, camera lens
Horizontal direction vertical wall, rotation camera lens carry out horizontal equilibrium detection.
The beneficial effects of the present invention are:
1, the present invention provides a kind of camera lens of projector projection aspiration jig and application method, the stomatas design of four, front by
It is inconsistent in jig screw thread and the connection source of different projector's screw threads, therefore 4 holes are designed, loading onto different projectors
When, the position of stomata can be different, therefore designing when 4 holes are easy to use prevents tracheae from interfering, and the aspiration jig back side is according to mirror
Head design filter thickness is different, selects the sheet glass of different size thickness, and sheet glass sealing prevents gas leakage, makes gas only
It can enter from camera aperture, to achieve the purpose that aspiration.
2, the present invention provides a kind of camera lens of projector projection aspiration jigs and application method, the trachea to be equipped with
Air pressure valve, in use, facilitating the suction size for adjusting gas, when operating with, camera lens need to be only placed in centre bore by operator,
Due to the effect of air-breathing, camera lens bottom can be adsorbed on jig, vertical wall in such camera lens horizontal direction, while facilitate rotation
Shot Detection, to achieve the purpose that accurate detection projects image quality.
It 3, need to the mode of aspiration the present invention provides a kind of camera lens of projector projection aspiration jig and application method
The camera lens of image quality is detected, camera lens can immediately find equalization point after being put into, fixed, and in Shot Detection, aspiration pressure size can be with
Adjustment, is fixed in jig automatically, achievees the effect that horizontal equilibrium detects, and when rotating camera lens, does not influence Shot Detection balance, behaviour
It is easy, operating efficiency is high, and unit time output capacity is high, can accurately determine image quality effect.And it can be applied to monitoring optical frames
The fields such as head, driving recording view camera lens, on-vehicle lens.Ensure processing quality accurate stability, promotes the effect of operating efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of front three-dimensional structure that a kind of camera lens of projector of the present invention projects aspiration jig；
Fig. 2 is the stereochemical structure signal that a kind of back side that the camera lens of projector projects aspiration jig of the present invention is not put into sheet glass
Figure；
Fig. 3 is the schematic perspective view that a kind of back side that the camera lens of projector projects aspiration jig of the present invention is put into sheet glass；
Fig. 4 is the structural schematic diagram for the sheet glass that a kind of camera lens of projector of the present invention projects aspiration jig
Fig. 5 is the schematic perspective view for the assembly that a kind of camera lens of projector of the present invention projects aspiration jig；
Fig. 6 is the structural schematic diagram for the trachea that a kind of camera lens of projector of the present invention projects aspiration jig.
Appended drawing reference: 1, centre bore, 2, stomata, 3, cubic connected in star, 4, sheet glass, 5, trachea.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, a kind of camera lens of projector projects aspiration jig, including front and back, aspiration jig is just
Face center is equipped with centre bore 1, and the inside of centre bore 1 is put into eyeglass, and the surrounding of the centre bore 1 is uniformly provided with four stomatas 2.
The back side of aspiration jig is fixed with cubic connected in star 3, is placed with sheet glass 4 in the four directions connected in star 3, places
After, the surrounding of the sheet glass 4 carries out adhesive seal with the adhesive plaster of waterproof dust protection, guarantees favorable sealing property.
As shown in figure 4, there are three types of the thickness specifications of the sheet glass 4: 0.55mm, 0.7mm and 1.1mm.According to camera lens
It is different to design filter thickness, selects the sheet glass of different-thickness, the surrounding adhesive plaster adhesive seal of sheet glass 4, anti-leak-stopping
Gas enter gas can only from stomata, to achieve the purpose that aspiration.
As seen in figs. 5-6, one of stomata in four stomatas 2 is connect with trachea 5, and three holes in addition are logical
Cross adhesive plaster adhesive seal.The stomata and the trachea 5 interference fit connect, and the material of trachea 5 is rubber material, described
Trachea 5 is equipped with air pressure valve (not shown), by adjusting air pressure valve regulation air-flow size, and then just adjusts the suction of gas
Size, when operating with, camera lens need to be only placed in centre bore by operator, and due to the effect of air-breathing, camera lens bottom can be adsorbed
In on jig, vertical wall in such camera lens horizontal direction, while facilitating rotation Shot Detection, to reach accurate detection projection
The purpose of image quality.
The camera lens projection aspiration jig is equipped with external screw thread, and the external screw thread is corresponding with the internal screw thread in projector to be connected
It connecing, the internal screw thread screwed into projector on camera lens projection aspiration jig is cooperatively connected,
When from different projector's connections, internal screw thread and the connection source of different projector's screw threads are inconsistent, are loading onto not
With projector when, the position of stomata can be different, therefore designing when 4 holes are easy to use prevents tracheae from interfering.
Camera lens is placed in the centre bore 1, the horizontal direction of the camera lens is perpendicular to metope.Operator need to place camera lens
When centre bore 1 is inner, due to the effect of air-breathing, camera lens bottom can be adsorbed on the face on jig, vertical in camera lens horizontal direction
Metope, while facilitating rotation Shot Detection, to achieve the purpose that accurate detection projects image quality.It will need to examine with the mode of aspiration
The camera lens for surveying image quality, is fixed in jig automatically, achievees the effect that horizontal equilibrium detects.Operation is easy, unit time output capacity
Height can accurately determine image quality effect.
A kind of application method of the camera lens projection aspiration jig of projector: the following steps are included:
Step 1: the aspiration jig back side selects suitable sheet glass, it is recessed to be put into square according to lens design filter thickness
In slot, after being put into, sheet glass surrounding waterproof, dust protection adhesive plaster carry out adhesive seal；Aspiration smelting has in positive four stomatas
One of stomata and trachea are cooperatively connected, and three holes in addition carry out adhesive seal by adhesive plaster；
Step 2: by camera lens projection aspiration jig the internal screw thread screwed into projector, by camera lens projection aspiration jig and
Projector is fixedly connected integrally；
Step 3: camera lens being placed in centre bore, due to the effect of air-breathing, camera lens bottom can be adsorbed in aspiration jig, camera lens
Horizontal direction vertical wall, rotation camera lens carry out horizontal equilibrium detection.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of camera lens of projector projects aspiration jig, it is characterised in that: including front and back, the front is equipped with center
Hole, the surrounding of the centre bore are uniformly provided with four stomatas, and the back side is equipped with cubic connected in star, puts in the four directions connected in star
It is equipped with sheet glass, the sheet glass surrounding adhesive plaster adhesive seal.
2. a kind of camera lens of projector according to claim 1 projects aspiration jig, it is characterised in that: four stomatas
In a stomata connect with trachea, other three holes pass through adhesive plaster adhesive seal.
3. a kind of camera lens of projector according to claim 2 projects aspiration jig, it is characterised in that: the stomata and institute
State trachea interference fit connection.
4. a kind of camera lens of projector according to claim 2 projects aspiration jig, it is characterised in that: on the trachea
Equipped with air pressure valve.
5. a kind of camera lens of projector according to claim 1 projects aspiration jig, it is characterised in that: the camera lens projection
Aspiration jig is equipped with external screw thread, and the external screw thread is correspondingly connected with the internal screw thread in projector.
6. a kind of camera lens of projector according to claim 1 projects aspiration jig, it is characterised in that: in the centre bore
Place camera lens, the horizontal direction vertical wall of the camera lens.
7. a kind of camera lens of projector according to claim 1 projects aspiration jig, it is characterised in that: the sheet glass
There are three types of thickness specifications: 0.55mm, 0.7mm and 1.1mm.
8. a kind of application method of the camera lens projection aspiration jig of projector: it is characterized by comprising following steps:
Step 1: the sheet glass of different-thickness specification is selected at the aspiration jig back side, is put into cubic connected in star, and sheet glass surrounding is used
Adhesive plaster adhesive seal；Aspiration smelting has one of stomata in positive four stomatas and is cooperatively connected with trachea, and in addition three
Hole passes through adhesive plaster adhesive seal；
Step 2: the internal screw thread corresponding matching on the external screw thread and projector of camera lens projection aspiration jig is linked into an integrated entity；
Step 3: camera lens being placed in centre bore, due to the effect of air-breathing, camera lens bottom can be adsorbed in aspiration jig, camera lens
Horizontal direction vertical wall, rotation camera lens carry out horizontal equilibrium detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648803.2A CN109459217A (en) | 2018-12-30 | 2018-12-30 | A kind of the camera lens projection aspiration jig and application method of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648803.2A CN109459217A (en) | 2018-12-30 | 2018-12-30 | A kind of the camera lens projection aspiration jig and application method of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109459217A true CN109459217A (en) | 2019-03-12 |
Family
ID=65615921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811648803.2A Pending CN109459217A (en) | 2018-12-30 | 2018-12-30 | A kind of the camera lens projection aspiration jig and application method of projector |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4250061B2 (en) * | 2003-10-31 | 2009-04-08 | 三菱電機株式会社 | Lens inspection device |
| CN202916473U (en) * | 2012-10-19 | 2013-05-01 | 厦门名晶光电科技有限公司 | Tool for lens projection detection |
| CN204086649U (en) * | 2014-09-16 | 2015-01-07 | 江苏久禾光电有限公司 | A kind of camera lens bearing fixture |
| CN107063640A (en) * | 2016-12-23 | 2017-08-18 | 歌尔科技有限公司 | A kind of backrest-type twin-lens light axis consistency measurement jig and its method of testing |
| CN206805109U (en) * | 2017-05-22 | 2017-12-26 | 山东祈锦光电科技有限公司 | A kind of projector lens adjustment structure |
| CN206967361U (en) * | 2017-05-03 | 2018-02-06 | 江苏迈隆电子科技有限公司 | A kind of drive recorder mirror head outer shell locks smelting tool |
| CN109186960A (en) * | 2018-10-09 | 2019-01-11 | 河南同城光电有限公司 | A kind of the camera lens projection aspiration jig and application method of projector |
-
2018
- 2018-12-30 CN CN201811648803.2A patent/CN109459217A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4250061B2 (en) * | 2003-10-31 | 2009-04-08 | 三菱電機株式会社 | Lens inspection device |
| CN202916473U (en) * | 2012-10-19 | 2013-05-01 | 厦门名晶光电科技有限公司 | Tool for lens projection detection |
| CN204086649U (en) * | 2014-09-16 | 2015-01-07 | 江苏久禾光电有限公司 | A kind of camera lens bearing fixture |
| CN107063640A (en) * | 2016-12-23 | 2017-08-18 | 歌尔科技有限公司 | A kind of backrest-type twin-lens light axis consistency measurement jig and its method of testing |
| CN206967361U (en) * | 2017-05-03 | 2018-02-06 | 江苏迈隆电子科技有限公司 | A kind of drive recorder mirror head outer shell locks smelting tool |
| CN206805109U (en) * | 2017-05-22 | 2017-12-26 | 山东祈锦光电科技有限公司 | A kind of projector lens adjustment structure |
| CN109186960A (en) * | 2018-10-09 | 2019-01-11 | 河南同城光电有限公司 | A kind of the camera lens projection aspiration jig and application method of projector |
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Application publication date: 20190312 |
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| RJ01 | Rejection of invention patent application after publication |