CN202710288U - Detector - Google Patents
Detector Download PDFInfo
- Publication number
- CN202710288U CN202710288U CN2012202680970U CN201220268097U CN202710288U CN 202710288 U CN202710288 U CN 202710288U CN 2012202680970 U CN2012202680970 U CN 2012202680970U CN 201220268097 U CN201220268097 U CN 201220268097U CN 202710288 U CN202710288 U CN 202710288U
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- Prior art keywords
- side plate
- chip
- detector
- cavity
- data transmission
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Abstract
Provided is detector, comprising a host and a frame, wherein the host is fixed upon the frame. The host comprises a lens testing clamp, an adjusting holder bench, a data transmission interface, a focus length adjusting apparatus, a chip, a cavity, and a side plate, wherein the lens testing clamp is arranged above the adjusting holder bench; the adjusting holder bench is arranged above the cavity; the data transmission interface is arranged upon the side plate; the data transmission interface is electrically connected with the chip; the focus length adjusting apparatus is arranged upon the cavity and electrically connected with the chip; the chip is arranged inside the cavity; and the side plate is fixed at the periphery of the cavity. The detector of the utility model features simple structure, rapid testing speed, strict detecting items, complete functions, simple personnel training, and small land occupation for operation.
Description
Technical field
The utility model relates to detector, refers to especially a kind of optical lens detecting instrument.
Background technology
Optical lens detecting instrument is a kind of device that whether reaches the optical technology index for detection of optical lens.
At present, at the detection of optical lens production industry, generally come the technical parameters such as resolving power, resolution, smear, acutance of detector lens with the contrary projector of optics.The detection mode of general this similar devices is to be judged by human eye, lacks objectivity, the while inefficient operation, and higher to personnel qualifications, the training time is long; And the light of environment had relatively high expectations, floor area is large; The devices consume product are more, and maintenance cost is high.
The utility model content
The utility model proposes a kind of detector, solved in the prior art detector operating efficiency low, require problem high and that maintenance cost is high, test speed is fast, test item is rigorous, function is complete; Staff training is simple, and the work floor area is little.
The technical solution of the utility model is achieved in that
A kind of detector comprises main frame and frame, and described main frame is fixed on the described frame;
Described main frame comprises lens test clamp, adjusts saddle, data transmission interface, focus adjuster, chip, cavity and side plate;
Described lens test clamp is located at described adjustment saddle top;
Described adjustment saddle is located at described cavity top;
Described data transmission interface is located on the described side plate, and described data transmission interface and the electric connection of described chip;
Described focus adjuster is located on the described cavity, and described focus adjuster and the electric connection of described chip;
Described chip is installed in the described cavity;
Described side plate is fixed on the periphery of described cavity.
Further, described side plate comprises bedplate and side plate, described side plate comprises the first side plate, the second side plate and the 3rd side plate, and described the first side plate, described the second side plate and described the 3rd side plate are fixed on described cavity side, and described bedplate is fixed on described cavity below.
Further, described bedplate is provided with the first through hole, and described cavity is provided with the second through hole, and described adjustment saddle is provided with third through-hole, described detector further is provided with screw, and described screw runs through described the first through hole, described the second through hole and described third through-hole.
Further, described the first side plate is provided with pilot lamp, and described data transmission interface is located on described the second side plate.
Further, described focus adjuster is provided with scale.
Further, described adjustment saddle is provided with groove, and described lens test clamp below is provided with projection, and described projection is located in the described groove.
Further, described chip comprises the first chip and the second chip, and described the first chip is the digital processing circuit plate, and described the second chip is control transmission circuit plate; Described digital processing circuit plate comprises analysis of image data transport module and image data acquiring recovery module.
Further, described frame comprises support, fluorescent tube, optics target and jacking gear; Described fluorescent tube, described optics target and described jacking gear all are fixed on the described support, and described main frame is fixed on the described jacking gear.
Further, described data transmission interface and described analysis of image data transport module are electrically connected, and described image target motion capture locating module is connected with described optics target induction.
The utility model detector is by being provided with chip at main frame, chip comprises modulation transfer function full frequency-domain reckoning module, image data acquiring recovery module, analysis of image data transport module and image target motion capture locating module, therefore when large batch of camera lens is tested, because of the data of equipment accurately, stable and objective, therefore eliminated personnel's differentiation difference, and can automatically keep data, strictly objectively guarantee the production quality of camera lens; The test speed of detector is fast in addition, and test item is rigorous, and function is complete; Staff training is simple, and the work floor area is little; By the testing authentication on-the-spot in enormous quantities in a plurality of factories, its degree of stability, accuracy all is improved largely.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural drawing of the utility model detector;
Fig. 2 is the structural drawing of the utility model detector main frame;
Fig. 3 is the exploded view of the utility model detector main frame;
Fig. 4 is the optics target figure of the utility model detector;
Fig. 5 is the result of calculation functional arrangement of the utility model detector main frame;
Fig. 6 is another result of calculation functional arrangement of the utility model detector main frame.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of detector 1 comprises main frame 2 and frame 3, and described main frame 2 is fixed on the described frame 3; Described main frame 2 comprises lens test clamp 4, adjusts saddle 5, data transmission interface 6, focus adjuster 7, chip (not shown), cavity 8 and side plate 9; Described lens test clamp 4 is located at described adjustment saddle 5 tops; Described adjustment saddle 5 is located at described cavity 8 tops; Described data transmission interface 6 is located on the described side plate 9, and described data transmission interface 6 is electrically connected with described chip; Described focus adjuster 7 is located on the described cavity 8, and described focus adjuster 7 is electrically connected with described chip; Described chip is installed in the described cavity 8; Described side plate 9 is fixed on the periphery of described cavity 8.
Further, described side plate 9 comprises bedplate 91 and side plate 92, described side plate 92 comprises the first side plate 921, the second side plate 922 and the 3rd side plate 923, described the first side plate 921, described the second side plate 922 and described the 3rd side plate 923 are fixed on described cavity 8 sides, and described bedplate 91 is fixed on described cavity 8 belows.The setting of described side plate has certain protective effect to described cavity, prevents in the collision process, and the chip in the cavity is impacted, and it can't be worked; In addition, side plate also has dustproof function, prevent that dust from falling on described cavity, and the chip in it polluted and affect its performance, the user can set up one the 4th side plate (not shown) as required again, described the 4th side plate also is fixed on the side of described cavity, thereby will seal around the described cavity.
Further, described bedplate 91 is provided with the first through hole 911, described cavity 8 is provided with the second through hole 81, described adjustment saddle 5 is provided with third through-hole 51, described detector further is provided with screw (not shown), and described screw runs through described the first through hole 911, described the second through hole 81 and described third through-hole 51.Described bedplate, described adjustment saddle and described cavity fix by screw, and the quantity user of the first through hole and the second through hole designs according to the actual requirements, only need bedplate, adjustment saddle, cavity fixation are got final product; The user also can select other fixed form as required in addition, and only the three need be fixed together gets final product.
Further, described the first side plate 921 is provided with pilot lamp 10, and described data transmission interface 6 is located on described the second side plate 922; Certainly the user also can select pilot lamp and data-interface are located on the first side plate, the second side plate or the 3rd side plate simultaneously as required, perhaps is located at respectively on the different side plates.Pilot lamp is provided with two, a red light and a green light; The setting of described data transmission interface, convenient main frame with detector are linked on the extraneous hardware device (such as computer etc.); The setting of described pilot lamp, whether be used for making things convenient for the user to differentiate extraneous hardware device follows the main frame of detector to connect the duty of upper and equipment, when extraneous hardware device is connected to the main frame of detector by described data transmission interface, if connect normal, then green light is bright, if malunion is normal, when red then.Described data transmission interface can be USB interface, i.e. USB2.0 or USB3.0 etc., and the user also can select the interface of other type as required, such as HiSpeed etc., only needs that the data communication device in the chip is crossed data transmission interface and transfers to external device and get final product.
Further, described focus adjuster 7 is provided with scale (not shown).The setting of described scale, so that the user conveniently reads and records scale when adjusting the focal length of camera lens, and the error of calculation.
Further, described adjustment saddle 5 is provided with groove 52, and described lens test clamp 4 belows are provided with projection 41, and described protruding 41 are located in the described groove 52.By projection 41 is located in the groove 52, so that being fixed on, lens test clamp adjusts on the saddle, when the large batch of camera lens of test, when placing camera lens on the described lens test clamp, described lens test clamp can the anglec of rotation on described adjustment saddle and be difficult for mobile, therefore be difficult for causing error.
Further, described chip comprises the first chip and the second chip, and described the first chip is the digital processing circuit plate, and described the second chip is control transmission circuit plate; Described digital processing circuit plate comprises analysis of image data transport module and image data acquiring recovery module, and described control transmission circuit plate comprises modulation transfer function full frequency-domain reckoning module and image target motion capture locating module.The user can select to install other chip according to need of work, and the performance of detector further is optimized, and satisfies need of work.
Further, described modulation transfer function full frequency-domain calculates that module, described image data acquiring recovery module, described analysis of image data transport module all are electrically connected with described image target motion capture locating module.Described image data transmission analysis module can be realized high-speed transfer and the pre-service of view data; Described image data acquiring recovery module can realize color high precision (monochromatic 12Bit), high-resolution figure collection reduction; Described target motion capture locating module fast (0.1 second) catches out with the target image above the described optics target, and carry out automatic precision and determine the position and automatically adjust, and (CCD is the abbreviation of Charge Couple Device to the compute location precision, Chinese " charge-coupled image sensor " less than 0.25 CCD/CMOS pixel; CMOS is the abbreviation of Complementary Metal-Oxide Semiconductor, and Chinese is " cmos image sensor ".); Described MTF (modulation transfer function, Modulation Transfer Function) full frequency-domain calculates that the analysis speed of module is fast, 0.3 whole MTF function data can be analyzed out in second, and calculate distortion value simultaneously, relative brightness is poor, relatively afterwards coke number, field of view angle value.
Further, described frame 3 comprises support 31, fluorescent tube 32, optics target 33 and jacking gear 34; Described fluorescent tube 32, described optics target 33 and described jacking gear 34 all are fixed on the described support 31, and described main frame 2 is fixed on the described jacking gear 34.The height of described main frame can by described jacking gear lifting regulate.
Further, described data transmission interface and described image data transmission analysis module are electrically connected, and described image data acquiring recovery module and described optics target carry out optical sensor by the optical system of tested camera lens.The user can adjust the distance of reaction of described image data acquiring recovery module and described optics target as required, and the image that only needs lens optical system to generate can show intactly that the described optics target of view picture gets final product.Described optics target has the functions such as the analysis of full frequency-domain multiple spot, distortion analysis, focal length analysis, dark angle analysis, field angle calculating, therefore this detector can be suitable for the larger Shot Detection that distorts.The utility model detector is when first the use, main frame is installed on the described frame first, tested camera lens is put in lens test clamp, then adjust jacking gear, so that described main frame is in suitable position, then be connected to computer on by data transmission interface main frame and open software, therefore the data on the first chip and the second chip just can read out by computer, the user passes through operating computer, be standard value with each setting parameter, just can optics target figure on the corresponding optics target, the user is by the adjustment knob of focusing, the height of the height of fluorescent tube and optics target, main frame and computer is unified, after adjusting, just can test optical lens in batches.During test, optical lens is placed on the detector, the figure of optics target does not change, and shows that just this camera lens is qualified, and no then needing debugged.
The utility model detector is by being provided with the first chip and the second chip at main frame, and the first chip is the digital processing circuit plate, and the second chip is control transmission circuit plate; The digital processing circuit plate comprises analysis of image data transport module and image data acquiring recovery module, and control transmission circuit plate comprises modulation transfer function full frequency-domain reckoning module and image target motion capture locating module.Therefore when large batch of camera lens is tested, because of the data of equipment accurately, stable and objective, therefore eliminated personnel's differentiation difference, and can automatically keep data, strictly objectively guarantee the production quality of camera lens; The test speed of detector is fast in addition, and test item is rigorous, and function is complete; Staff training is simple, and the work floor area is little; By the testing authentication on-the-spot in enormous quantities in a plurality of factories, its degree of stability, accuracy all is improved largely.
Take optical lens model Phenix P220-M as example, this camera lens is placed on the described lens test clamp 4, adjust jacking gear, so that described main frame is in suitable position, then be connected to computer on by data transmission interface main frame and open software, therefore the data on the first chip and the second chip just can read out by computer, the user passes through operating computer, be standard value with each setting parameter, just can optics target figure on the corresponding optics target, with reference to Fig. 4, A is the MTF function data in the middle of the optics target figure, and B is the MTF function data of optics target figure periphery; The user adjusts knob, the height of fluorescent tube and the height of optics target by focusing, main frame and computer is unified, after adjusting, carry out logical operation by the analysis of image data transport module on described the first chip and image data acquiring recovery module, just can please refer to Fig. 5 and Fig. 6 with showing on computers with peripheral data function figure in the middle of Fig. 4, Fig. 5 and the more past centre of Fig. 6 explanation, the performance of optical lens is better, and the MTF functional value is just higher.Along with field of view angle diminishes, its MTF function curve rises, distortion value diminishes, relative brightness is poor diminishes.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a detector is characterized in that, comprises main frame and frame, and described main frame is fixed on the described frame;
Described main frame comprises lens test clamp, adjusts saddle, data transmission interface, focus adjuster, chip, cavity and side plate;
Described lens test clamp is located at described adjustment saddle top;
Described adjustment saddle is located at described cavity top;
Described data transmission interface is located on the described side plate, and described data transmission interface and the electric connection of described chip;
Described focus adjuster is located on the described cavity, and described focus adjuster and the electric connection of described chip;
Described chip is installed in the described cavity;
Described side plate is fixed on the periphery of described cavity.
2. detector as claimed in claim 1, it is characterized in that, described side plate comprises bedplate and side plate, described side plate comprises the first side plate, the second side plate and the 3rd side plate, described the first side plate, described the second side plate and described the 3rd side plate are fixed on described cavity side, and described bedplate is fixed on described cavity below.
3. detector as claimed in claim 2, it is characterized in that, described bedplate is provided with the first through hole, described cavity is provided with the second through hole, described adjustment saddle is provided with third through-hole, described detector further is provided with screw, and described screw runs through described the first through hole, described the second through hole and described third through-hole.
4. detector as claimed in claim 3 is characterized in that, described the first side plate is provided with pilot lamp, and described data transmission interface is located on described the second side plate.
5. detector as claimed in claim 4 is characterized in that, described focus adjuster is provided with scale.
6. detector as claimed in claim 5 is characterized in that, described adjustment saddle is provided with groove, and described lens test clamp below is provided with projection, and described projection is located in the described groove.
7. such as each described detector among the claim 1-6, it is characterized in that, described chip comprises the first chip and the second chip, and described the first chip is the digital processing circuit plate, and described the second chip is control transmission circuit plate; Described digital processing circuit plate comprises analysis of image data transport module and image data acquiring recovery module.
8. detector as claimed in claim 7 is characterized in that, described frame comprises support, fluorescent tube, optics target and jacking gear; Described fluorescent tube, described optics target and described jacking gear all are fixed on the described support, and described main frame is fixed on the described jacking gear.
9. detector as claimed in claim 8 is characterized in that, described data transmission interface and described analysis of image data transport module are electrically connected, and described image target motion capture locating module is connected with described optics target induction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202680970U CN202710288U (en) | 2012-06-06 | 2012-06-06 | Detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202680970U CN202710288U (en) | 2012-06-06 | 2012-06-06 | Detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710288U true CN202710288U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202680970U Expired - Fee Related CN202710288U (en) | 2012-06-06 | 2012-06-06 | Detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721531A (en) * | 2012-06-06 | 2012-10-10 | 李明 | Detector |
| CN111580336A (en) * | 2020-04-21 | 2020-08-25 | 福建福光股份有限公司 | Focusable camera inspection jig |
-
2012
- 2012-06-06 CN CN2012202680970U patent/CN202710288U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721531A (en) * | 2012-06-06 | 2012-10-10 | 李明 | Detector |
| CN102721531B (en) * | 2012-06-06 | 2016-03-30 | 李明 | A kind of detector |
| CN111580336A (en) * | 2020-04-21 | 2020-08-25 | 福建福光股份有限公司 | Focusable camera inspection jig |
| CN111580336B (en) * | 2020-04-21 | 2022-06-07 | 福建福光股份有限公司 | Focusable camera inspection jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |