CN104834177A - Lens testing and calibration device - Google Patents
Lens testing and calibration device Download PDFInfo
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- CN104834177A CN104834177A CN201510226310.XA CN201510226310A CN104834177A CN 104834177 A CN104834177 A CN 104834177A CN 201510226310 A CN201510226310 A CN 201510226310A CN 104834177 A CN104834177 A CN 104834177A
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Abstract
The invention relates to a lens testing and calibration device, which includes a base, a test seat and a camera mounting seat. A connecting lens barrel is disposed on a camera. The lens testing and calibration device also includes a close-up lens placement rotary disc and more than two groups of test board device. The close-up lens placement rotary disc is connected onto the test seat and is provided with a plurality of close-up lens placement spaces. Each group of test board device includes a moving seat connected slidably with the base and a test board assembly mounted on the moving seat and capable of covering a field angle range of a lens under test or moving away from the field angle range of the lens under test. By use of different movable test boards and close-up lenses mounted on different positions of the close-up lens placement rotary disc, the device can quickly test and calibrate lenses of different focal distances only by slightly moving the test boards and rotating the close-up lens placement rotary disc in the case that a tester is not required to move back and forth with the test seat; and is not only simple and quick in operation and high in production efficiency, but also light in overall weight and easy to carry and transport.
Description
Technical field
The present invention relates to a kind of test, calibration apparatus, particularly a kind of zoom being applicable to security protection fixed focal length, multifocal and part range monitors the detection and calibration apparatus of mating with CCTV camera in the online production of class optical lens.
Background technology
At present, the production industry of complete machine is formed at optical lens and video camera, need to detect and adjustment in certain object distance range on its video camera matched each camera lens, usual way is: in 3 meters, different object distances is detected or adjustment time, tester need follow heavy camera lens test bench to move around, working strength is large, and production efficiency is low.
Overcome above-mentioned defect, enhance productivity, complete detection, adjustment object when tester need not follow camera lens test bench to move around, the lightweight of mechanism and quick, easy operation are the keys of structural design.
Summary of the invention
The object of the invention is to overcome above shortcoming, the test of a kind of camera lens, calibration apparatus are provided, this device utilizes moveable different test board and is installed on the close-up on close-up placing rotary disk diverse location, when tester without the need to only needing mobile test plate and rotation close-up placing rotary disk a little and then test bench moves around, can detect fast and adjustment the camera lens of different focal, not only easy and simple to handle, rapid, production efficiency is high, and overall mass is light, easy to carry and transport.
The present invention is achieved in that the test of a kind of camera lens, calibration apparatus, it is characterized in that: comprising base, being fixedly arranged on the test bench of base one end and being located at the camera mount for installing video camera on test bench, described video camera is provided with the connection lens barrel for installing tested camera lens; The test of described camera lens, calibration apparatus also comprise and are set in turn in tested camera lens detecting position along light direction and put the close-up placing rotary disk in front and test board device more than two; Described close-up placing rotary disk to be rotationally connected with on test bench and to be provided with multiple along same circumferentially-spaced in the close-up placing rotary disk Different Diameter close-up placement space being used for placing different focal close-up upwards, and each group test board device comprises and to connect with base sliding thus to adjust the Mobile base of the far and near distance of relative test bench and the field angle scope that can cover tested camera lens be installed on Mobile base or move away the test board assembly of field angle scope of tested camera lens.
Preferably, described test board assembly comprise bottom-hinged on Mobile base and can erect with the field angle scope covering tested camera lens or be inverted the field angle scope to move away tested camera lens fixing test plate and be fixedly arranged on fixing test plate lower end for making fixing test plate keep the balancing weight of upright state.
A difficult problem for different test board is changed in order to solve same position better, wherein the fixing test plate upper end of at least one group of test board device is provided with the test board boatswain chair of the relative fixing test plate upset of energy, the other end of described test board boatswain chair is fixedly connected with a movable test board, and the field angle scope that described movable test board can cover tested camera lens is less than fixing test plate.
In order to 360 degree of upset activity test boards can be realized, the upper end of described test board boatswain chair is provided with pin of platform trap door, described fixing test plate upper end is installed with upset guide bracket, and described upset guide bracket is provided with for grafting pin of platform trap door and is convenient to pin of platform trap door and drives test board boatswain chair on front side of fixing test plate or between rear side, realize the groove of platform trap door overturn.
Preferably, described groove of platform trap door is downward opening semicircular arc groove and the curved transition in the two ends of groove.
In order to switch the close-up of different focal on close-up placing rotary disk better, described test bench is provided with the keeper for locating close-up placing rotary disk position, and the periphery wall of described close-up placing rotary disk is provided with for matching with keeper and being positioned at the locating slot with each close-up placement space position opposite side.
In order to close-up placing rotary disk can be located better, described keeper comprises and being fixedly installed on test bench and the positioning seat be positioned at immediately below close-up placing rotary disk, described positioning seat offers the elongated hole arranged along the vertical direction, being provided with the steel ball matched with locating slot in described elongated hole, bottom described elongated hole and between steel ball, being connected with the spring for upwards pushing up compressed steel pearl.
In order to make base flexible so that carry, transport and store, described base comprise base one and be slidably connected on base one can the elastic base two of respect thereto one, described base one and base two are installed with the guide rod paralleled with light direction respectively, and each Mobile base is slidably connected on corresponding guide rod respectively.
Preferably, described Mobile base comprises the large fixing test plate Mobile base one set gradually along light direction, large fixing test plate Mobile base two and middle fixing test plate Mobile base, described large fixing test plate Mobile base one and large fixing test plate Mobile base two are slidably connected on the guide rod of base one, and described middle fixing test plate Mobile base is slidably connected on the guide rod of base two; The middle fixing test plate that described fixing test plate comprises the large fixing test plate one be arranged on large fixing test plate Mobile base one, is arranged at the large fixing test plate two on large fixing test plate Mobile base two and is arranged on middle fixing test plate Mobile base; The little test board of activity that described movable test board is comprised test board in the activity being connected on large fixing test plate two by test board boatswain chair and upset guide bracket and is connected to by test board boatswain chair and upset guide bracket on middle fixing test plate; Described balancing weight comprises the middle fixing test plate balancing weight being fixedly arranged on large fixing test plate balancing weight one below large fixing test plate one, being fixedly arranged on the large fixing test plate balancing weight two below large fixing test plate two and being fixedly arranged on below middle fixing test plate.
Compared to prior art, the present invention has the following advantages:
(1) camera lens test provided by the invention, calibration apparatus, utilize moveable different test board and be installed on the close-up on close-up placing rotary disk diverse location, when tester without the need to only needing mobile test plate and rotation close-up placing rotary disk a little and then test bench moves around, can detect fast and adjustment the camera lens of different focal, not only easy and simple to handle, rapid, production efficiency is high, and overall mass is light, easy to carry and transport;
(2) camera lens test provided by the invention, calibration apparatus, close-up placing rotary disk to be rotationally connected with on test bench and to be provided with multiple along same circumferentially-spaced in close-up placing rotary disk Different Diameter close-up placement space upwards, only need rotate the close-up of close-up placing rotary disk and changeable different focal, convenient and swift;
(3) camera lens test provided by the invention, calibration apparatus, by upset guide bracket and test board boatswain chair, movable test board is fixed on above fixing test plate, test board boatswain chair is detoured along groove of platform trap door in upset guide bracket by pin of platform trap door, the upset of 360 degree can be realized, solve the difficult problem changing test board at same position;
(4) camera lens test provided by the invention, calibration apparatus, base is scalable, is easy to carry, transports and stores;
(5) camera lens test provided by the invention, calibration apparatus, bottom fixing test plate, balancing weight is housed, it is made to be in vertical steady state (SS) by balancing weight deadweight during setting, rapid operation, structure are simple, reliable, test board does not stress, and can not be out of shape because adopting spring location to cause test board stressed;
(6) camera lens provided by the invention test, calibration apparatus, simple and practical, cost of manufacture is low, be applicable to that enterprise's camera lens is produced, debugging.
Accompanying drawing explanation
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural representation of camera lens of the present invention test, calibration apparatus;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A direction view of Fig. 1;
Fig. 4 is the partial enlarged drawing of B in Fig. 1.
Symbol description in figure: 1, base, 1-1, base one, 1-2, base two, 1-3, guide rod, 2, test bench, 3, camera, 4, tested camera lens, 5, close-up placing rotary disk, 5-1, close-up placement space, 5-2, locating slot, 6, test board boatswain chair, 6-1, pin of platform trap door, 7, upset guide bracket, 7-1, groove of platform trap door, 8, keeper, 8-1, positioning seat, 8-2, steel ball, 8-3, spring, 9, large fixing test plate Mobile base one, 10, large fixing test plate Mobile base two, 11, middle fixing test plate Mobile base, 12, large fixing test plate one, 13, large fixing test plate two, 14, middle fixing test plate, 15, test board in activity, 16, movable little test board, 17, large fixing test plate balancing weight one, 18, large fixing test plate balancing weight two, 19, middle fixing test plate balancing weight, 20, camera mount.
Embodiment
Below in conjunction with Figure of description and specific embodiment, content of the present invention is described in detail:
As Figure 1-Figure 4, for a kind of camera lens test provided by the invention, calibration apparatus, it is characterized in that: comprising base 1, being fixedly arranged on the test bench 2 of base 1 one end and being located at the camera mount 20 for installing video camera 3 on test bench 2, described video camera 3 is provided with the connection lens barrel for installing tested camera lens 4; The test of described camera lens, calibration apparatus also comprise and are set in turn in tested camera lens 4 along light direction and detect the close-up placing rotary disk 5 in front, position and test board device more than two; Described close-up placing rotary disk 5 to be rotationally connected with on test bench 2 and to be provided with multiple along same circumferentially-spaced in the close-up placing rotary disk 5 Different Diameter close-up placement space 5-1 being used for placing different focal close-up upwards, as shown in Figure 2, the quantity of close-up placement space 5-1 is 3 and is uniformly distributed in the circumferentially same of close-up placing rotary disk 5, is respectively used to place short burnt close-up, middle burnt close-up and focal length close-up.Each group of test board device comprises and to be slidably connected with base 1 thus to adjust the Mobile base of the far and near distance of relative test bench 2 and the field angle scope that can cover tested camera lens 4 be installed on Mobile base or move away the test board assembly of field angle scope of tested camera lens 4.
Preferably, as shown in Figure 1, described test board assembly comprise bottom-hinged on Mobile base and can erect with the field angle scope covering tested camera lens 4 or be inverted the field angle scope to move away tested camera lens 4 fixing test plate and be fixedly arranged on fixing test plate lower end for making fixing test plate keep the balancing weight of upright state.Certain test board assembly also can move into or remove the field angle scope of tested camera lens 4 from the side.
As shown in Figure 1, a difficult problem for different test board is changed in order to solve same position better, wherein the fixing test plate upper end of at least one group of test board device is provided with the test board boatswain chair 6 of the relative fixing test plate upset of energy, the other end of described test board boatswain chair 6 is fixedly connected with a movable test board, and the field angle scope that described movable test board can cover tested camera lens 4 is less than fixing test plate.
As shown in Figure 1 and Figure 4, in order to 360 degree of upset activity test boards can be realized, the upper end of described test board boatswain chair 6 is provided with pin of platform trap door 6-1, described fixing test plate upper end is installed with upset guide bracket 7, and described upset guide bracket 7 is provided with for grafting pin of platform trap door 6-1 and is convenient to pin of platform trap door 6-1 and drives test board boatswain chair 6 on front side of fixing test plate or between rear side, realize the groove of platform trap door 7-1 overturn.
As shown in Figure 4, preferably, described groove of platform trap door 7-1 is downward opening semicircular arc groove and the curved transition in the two ends of groove.Certain groove of platform trap door 7-1 also can be half elliptic, U-shaped, triangle etc., realizes overturning as long as can be convenient to test board boatswain chair 6 on front side of fixing test plate or between rear side.
As shown in figures 1 and 3, in order to switch the close-up of different focal on close-up placing rotary disk better, described test bench 2 is provided with the keeper 8 for locating close-up placing rotary disk 5 position, and the periphery wall of described close-up placing rotary disk 5 is provided with for matching with keeper 8 and being positioned at the locating slot 5-2 with each close-up placement space 5-1 position opposite side.
As shown in Figure 3, in order to close-up placing rotary disk can be located better, described keeper 8 comprises and being fixedly installed on test bench 2 and the positioning seat 8-1 be positioned at immediately below close-up placing rotary disk 5, described positioning seat 8-1 offers the elongated hole arranged along the vertical direction, being provided with the steel ball 8-2 matched with locating slot 5-2 in described elongated hole, bottom described elongated hole and between steel ball 8-2, being connected with the spring 8-3 for upwards pushing up compressed steel pearl 8-2.
As shown in Figure 2, in order to make base flexible so that carry, transport and store, described base 1 comprise base one 1-1 and be slidably connected on base one 1-1 can elastic base two 1-2 of respect thereto one 1-1, described base one 1-1 and base two 1-2 is installed with the guide rod 1-3 paralleled with light direction respectively, and each Mobile base is slidably connected on corresponding guide rod 1-3 respectively.
As depicted in figs. 1 and 2, preferably, described Mobile base comprises the large fixing test plate Mobile base 1 set gradually along light direction, large fixing test plate Mobile base 2 10 and middle fixing test plate Mobile base 11, described large fixing test plate Mobile base 1 and large fixing test plate Mobile base 2 10 are slidably connected on the guide rod 1-3 of base one 1-1, and described middle fixing test plate Mobile base 11 is slidably connected on the guide rod 1-3 of base two 1-1; The middle fixing test plate 14 that described fixing test plate comprises the large fixing test plate 1 be arranged on large fixing test plate Mobile base 1, is arranged at the large fixing test plate 2 13 on large fixing test plate Mobile base 2 10 and is arranged on middle fixing test plate Mobile base 11; The little test board 16 of activity that described movable test board is comprised test board 15 in the activity be connected to by test board boatswain chair 6 and upset guide bracket 7 on large fixing test plate 2 13 and is connected to by test board boatswain chair 6 and upset guide bracket 7 on middle fixing test plate 14; Described balancing weight comprises the middle fixing test plate balancing weight 19 being fixedly arranged on large fixing test plate balancing weight 1 below large fixing test plate 1, being fixedly arranged on the large fixing test plate balancing weight 2 18 below large fixing test plate 2 13 and being fixedly arranged on below middle fixing test plate 14.
The principle of work of this invention is: camera lens test provided by the invention, calibration apparatus, when detecting and fill school short-focus lens, close-up placing rotary disk 5 is gone to short Jiao Jinshejingchu, and object plane is large fixing test plate 1 and large fixing test plate 2 13.When closely detecting, run-home is large fixing test plate 1, exceedes this and aims at large fixing test plate 2 13 apart from removable large fixing test plate 1 or the large fixing test plate 1 that fell; Detecting and in dress school during zoom lens, close-up placing rotary disk 5 is gone to middle Jiao Jinshejingchu, and fell large fixing test plate 1, and object plane is test board 15 (turning before large fixing test plate 2 13) in large fixing test plate 2 13 and activity; When detecting and fill principal's zoom lens, close-up placing rotary disk 5 is gone to focal length close-up place, fell large fixing test plate 1 and large fixing test plate 2 13, and object plane is middle fixing test plate 14 and the little test board of activity 16 (turning before middle fixing test plate 14).Camera lens test provided by the invention, calibration apparatus, utilize different close-ups and test board, mobile test plate and rotation close-up placing rotary disk a little is only needed when operator does not move, can detect fast and adjustment camera lens, not only easy and simple to handle, rapid, production efficiency is high, and overall mass is light, easy to carry and transport.
Above-mentioned embodiment is just explained in detail technical scheme of the present invention, and the present invention has more than and is only confined to above-described embodiment, and every any improvement according to the principle of the invention or replacement, all should within protection scope of the present invention.
Claims (9)
1. camera lens test, calibration apparatus, it is characterized in that: comprising base (1), being fixedly arranged on the test bench (2) of base (1) one end and being located at the camera mount (20) for installing video camera (3) on test bench (2), described video camera (3) is provided with the connection lens barrel for installing tested camera lens (4); Described camera lens test, calibration apparatus also comprise the close-up placing rotary disk (5) and test board device more than two that are set in turn in tested camera lens (4) detection front, position along light direction; It is upper and be provided with multiple along same circumferentially-spaced in close-up placing rotary disk (5) the Different Diameter close-up placement space (5-1) being used for placing different focal close-up upwards that described close-up placing rotary disk (5) is rotationally connected with test bench (2), and each group test board device comprises and to be slidably connected with base (1) thus to adjust the Mobile base of the far and near distance of relative test bench (2) and the field angle scope that can cover tested camera lens (4) be installed on Mobile base or move away the test board assembly of field angle scope of tested camera lens (4).
2. camera lens according to claim 1 test, calibration apparatus, is characterized in that: described test board assembly comprises bottom-hinged on Mobile base and to erect with the field angle scope covering tested camera lens (4) or inversion to move away the fixing test plate of the field angle scope of tested camera lens (4) and to be fixedly arranged on the balancing weight for making fixing test plate maintenance upright state of fixing test plate lower end.
3. camera lens test according to claim 2, calibration apparatus, it is characterized in that: wherein the fixing test plate upper end of at least one group of test board device is provided with the test board boatswain chair (6) of the relative fixing test plate upset of energy, the other end of described test board boatswain chair (6) is fixedly connected with a movable test board, and the field angle scope that described movable test board can cover tested camera lens (4) is less than fixing test plate.
4. camera lens test according to claim 3, calibration apparatus, it is characterized in that: the upper end of described test board boatswain chair (6) is provided with pin of platform trap door (6-1), described fixing test plate upper end is installed with upset guide bracket (7), and described upset guide bracket (7) is provided with for grafting pin of platform trap door (6-1) and is convenient to pin of platform trap door (6-1) and drives test board boatswain chair (6) on front side of fixing test plate or between rear side, realize the groove of platform trap door (7-1) overturn.
5. camera lens according to claim 4 test, calibration apparatus, is characterized in that: described groove of platform trap door (7-1) is for downward opening semicircular arc groove and the curved transition in the two ends of groove.
6. the camera lens test according to any one of claim 1-5, calibration apparatus, it is characterized in that: described test bench (2) is provided with the keeper (8) for locating close-up placing rotary disk (5) position, the periphery wall of described close-up placing rotary disk (5) is provided with for matching with keeper (8) and being positioned at the locating slot (5-2) with each close-up placement space (5-1) position opposite side.
7. camera lens test according to claim 6, calibration apparatus, it is characterized in that: described keeper (8) comprises and is fixedly installed on the upper and positioning seat (8-1) be positioned at immediately below close-up placing rotary disk (5) of test bench (2), described positioning seat (8-1) offers the elongated hole arranged along the vertical direction, being provided with the steel ball (8-2) matched with locating slot (5-2) in described elongated hole, bottom described elongated hole and between steel ball (8-2), being connected with the spring (8-3) for upwards pushing up compressed steel pearl (8-2).
8. the camera lens test according to any one of claim 3-5, calibration apparatus, it is characterized in that: described base (1) comprise base one (1-1) and be slidably connected on base one (1-1) can the elastic base two (1-2) of respect thereto one (1-1), described base one (1-1) and base two (1-2) are installed with the guide rod (1-3) paralleled with light direction respectively, and each Mobile base is slidably connected on corresponding guide rod (1-3) respectively.
9. camera lens test according to claim 8, calibration apparatus, it is characterized in that: described Mobile base comprises the large fixing test plate Mobile base one (9) set gradually along light direction, large fixing test plate Mobile base two (10) and middle fixing test plate Mobile base (11), described large fixing test plate Mobile base one (9) and large fixing test plate Mobile base two (10) are slidably connected on the guide rod (1-3) of base one (1-1), described middle fixing test plate Mobile base (11) is slidably connected on the guide rod (1-3) of base two (1-1),
Described fixing test plate comprises the large fixing test plate one (12) be arranged on large fixing test plate Mobile base one (9), is arranged at the large fixing test plate two (13) on large fixing test plate Mobile base two (10) and is arranged at the middle fixing test plate (14) on middle fixing test plate Mobile base (11);
Described movable test board comprises test board (15) in the activity being connected on large fixing test plate two (13) by test board boatswain chair (6) and upset guide bracket (7) and by test board boatswain chair (6) with overturn guide bracket (7) and be connected to the little test board of activity (16) on middle fixing test plate (14);
The middle fixing test plate balancing weight (19) that described balancing weight comprises the large fixing test plate balancing weight one (17) being fixedly arranged on large fixing test plate one (12) below, the large fixing test plate balancing weight two (18) being fixedly arranged on large fixing test plate two (13) below and is fixedly arranged on below middle fixing test plate (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510226310.XA CN104834177B (en) | 2015-05-06 | 2015-05-06 | Lens testing and calibration device |
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|---|---|---|---|
| CN201510226310.XA CN104834177B (en) | 2015-05-06 | 2015-05-06 | Lens testing and calibration device |
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| CN104834177A true CN104834177A (en) | 2015-08-12 |
| CN104834177B CN104834177B (en) | 2017-04-26 |
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| CN107063642A (en) * | 2017-03-08 | 2017-08-18 | 上海斐讯数据通信技术有限公司 | A kind of visual field detection means and method that camera lens is taken the photograph for big visual field pair |
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| CN108540793A (en) * | 2017-03-03 | 2018-09-14 | 光宝电子(广州)有限公司 | The positioning adjustment system of photographing module |
| CN108714572A (en) * | 2018-05-22 | 2018-10-30 | 安徽捷迅光电技术有限公司 | A kind of color selector camera calibration instrument |
| CN109708850A (en) * | 2018-11-30 | 2019-05-03 | 江西联创电子有限公司 | Multiaxis adjusts detection device |
| CN111707454A (en) * | 2020-06-29 | 2020-09-25 | 深圳市亿联智能有限公司 | Adjustable jig for lens test |
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| CN106406020A (en) * | 2016-10-25 | 2017-02-15 | 北京小米移动软件有限公司 | Auto-focusing test device |
| CN106406020B (en) * | 2016-10-25 | 2019-02-12 | 北京小米移动软件有限公司 | Auto-focusing test device |
| CN108540793A (en) * | 2017-03-03 | 2018-09-14 | 光宝电子(广州)有限公司 | The positioning adjustment system of photographing module |
| CN108540793B (en) * | 2017-03-03 | 2020-04-14 | 光宝电子(广州)有限公司 | Positioning and adjusting system of camera module |
| CN107063642A (en) * | 2017-03-08 | 2017-08-18 | 上海斐讯数据通信技术有限公司 | A kind of visual field detection means and method that camera lens is taken the photograph for big visual field pair |
| CN107525653A (en) * | 2017-08-10 | 2017-12-29 | 福鼎市雄光学仪器有限公司 | Double light path high quality detection device and detection method |
| CN107525653B (en) * | 2017-08-10 | 2023-09-19 | 福鼎市一雄光学仪器有限公司 | Double-light-path high-quality detection device and detection method |
| CN108714572A (en) * | 2018-05-22 | 2018-10-30 | 安徽捷迅光电技术有限公司 | A kind of color selector camera calibration instrument |
| CN109708850A (en) * | 2018-11-30 | 2019-05-03 | 江西联创电子有限公司 | Multiaxis adjusts detection device |
| CN111707454A (en) * | 2020-06-29 | 2020-09-25 | 深圳市亿联智能有限公司 | Adjustable jig for lens test |
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|---|---|
| CN104834177B (en) | 2017-04-26 |
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