CN107493468B - One-driving-two four-station full-automatic focusing machine for camera - Google Patents
One-driving-two four-station full-automatic focusing machine for camera Download PDFInfo
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- CN107493468B CN107493468B CN201710602698.8A CN201710602698A CN107493468B CN 107493468 B CN107493468 B CN 107493468B CN 201710602698 A CN201710602698 A CN 201710602698A CN 107493468 B CN107493468 B CN 107493468B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
Abstract
The invention discloses a camera one-driving-two four-station full-automatic focusing machine, which comprises a feeding and taking device and two testing devices, wherein the two testing devices are arranged in parallel, and the feeding and taking device is used for providing a to-be-tested product for the testing devices and taking down the detected product; each test device comprises: a frame; the workbench is rotatably arranged on the rack and is provided with four bearing positions for clamping the to-be-tested product; the open-short circuit test assembly is arranged on the workbench and is used for carrying out open-short circuit test on the to-be-tested product; the focusing device is arranged on the rack and is used for focusing and adjusting the to-be-measured product; the white field light source is arranged on the rack; and the dispensing device is arranged on the rack and used for dispensing and solidifying the to-be-detected product. The invention realizes the functions of automatic feeding and discharging, open-short circuit test, automatic focusing, white field test, automatic dispensing, solidification and the like; the whole process is automatically produced, unmanned operation is realized, the production efficiency is greatly improved, the labor cost is saved, and the enterprise competitiveness is improved.
Description
Technical Field
The invention relates to a camera one-driving-two four-station full-automatic focusing machine.
Background
The camera needs to be subjected to focusing and image testing in the production process, so that the lens has a better focal length and spots or black spots of the lens are avoided. In the prior art, focusing and image testing are mostly done manually. However, the manual focusing and image testing work efficiency is low, the focusing precision is not high, and the optimal focusing effect is not achieved in many cases; meanwhile, the image test is also completed manually, and a great deal of effort is required by staff. Therefore, when the cameras for mass production are tested, the labor cost, the time cost and the economic cost which are required to be input are very high, and the testing quality is difficult to ensure.
In addition to the difficulty in realizing automatic focusing and image testing, the conventional technology often needs a plurality of devices to cooperate to realize testing of each performance of the camera. For example, the electrical test is completed on an open-short circuit tester; the focusing of the lens is completed on focusing equipment; dispensing and curing also need to be carried out in special dispensing and curing equipment; the black-and-white field test needs to be performed on a dedicated black-and-white field tester. The camera parameters cannot be uniformly tested due to the fact that the camera parameters are single in function, and the investment of lens installation times and equipment quantity is increased. The method also has the effects of inaccurate test results caused by excessive test procedures, high labor intensity of operators, high labor cost, heavy enterprise burden and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a camera one-driving-two four-station full-automatic focusing machine.
The technical scheme adopted for solving the technical problems is as follows:
the camera one-to-two four-station full-automatic focusing machine comprises a feeding and taking device and two testing devices, wherein the two testing devices are arranged in parallel, and the feeding and taking device is used for providing a to-be-tested product for the testing devices and taking down the detected product; each test device comprises:
a frame;
the workbench is rotatably arranged on the rack and is provided with four bearing positions for clamping the to-be-tested product;
the open-short circuit test assembly is arranged on the workbench and is used for carrying out open-short circuit test on the to-be-tested product;
the focusing device is arranged on the rack and is used for focusing and adjusting the to-be-measured product;
the white field light source is arranged on the rack;
and the dispensing device is arranged on the rack and used for dispensing and solidifying the to-be-detected product.
The feeding and taking device comprises:
the conveying belt is provided with a bearing disc, and the bearing disc is provided with a to-be-detected article;
a first track;
a second rail slidably mounted on the first rail;
a third rail, which is mounted on the second rail in a lowerable manner;
three suction heads rotatably mounted on the third rail;
the first visual positioning system is arranged on the second track and positioned above the to-be-detected article and is used for photographing the to-be-detected article to be taken out and calculating the position and the angle;
and the second visual positioning system is fixed relative to the first track and is used for photographing the lower part of the to-be-detected article sucked by the suction head and calculating the position and the angle.
The feeding and taking device further comprises a feeding and stacking device and a discharging and stacking device, wherein the feeding and stacking device and the discharging and stacking device are respectively in butt joint with two ends of the conveying belt and are used for storing the bearing disc.
The focusing device includes:
the first sliding seat is slidably arranged on the frame;
the third visual positioning system is arranged on the first sliding seat and is used for photographing the to-be-measured product and calculating the position and the angle;
the first laser ranging device is arranged on the first sliding seat and is used for measuring the height of the to-be-measured article;
and the focusing assembly is arranged on the first sliding seat in a lifting manner, and is controlled to be in butt joint with the to-be-detected article according to information acquired by the third vision system and the first laser ranging device.
The dispensing device comprises:
the second sliding seat is slidably arranged on the frame;
the fourth visual positioning system is arranged on the second sliding seat in a lifting manner and is used for photographing the to-be-measured product and calculating the position and the angle;
the second laser ranging device is arranged on the second sliding seat and is used for measuring the height of the to-be-measured article;
the dispensing component is arranged on the second sliding seat in a lifting manner, and is controlled to dispense glue at a set position of the to-be-detected product according to information acquired by the fourth vision system and the second laser ranging device;
and the UV light source is arranged on the second sliding seat in a lifting manner and is used for curing the to-be-tested product subjected to dispensing.
The testing device is arranged on the same side of the feeding and taking device.
The focusing device and the adhesive dispensing device are respectively positioned at two sides of the workbench and are oppositely arranged.
The beneficial effects of the invention are as follows: according to the invention, two sets of identical four-station testing devices are configured, so that the feeding and taking devices can be utilized to the greatest extent, and the production efficiency is improved; the two sets of testing devices independently operate and do not interfere with each other, if one set of testing device is in fault maintenance, the other set of testing device can continue production, and eight to-be-tested products can be detected and checked during normal operation. The invention realizes the functions of automatic feeding and discharging, open-short circuit test, automatic focusing, white field test, automatic dispensing, solidification and the like; the whole process is automatically produced, unmanned operation is realized, the production efficiency is greatly improved, the labor cost is saved, and the enterprise competitiveness is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic view of a feed and take-off device according to the present invention;
FIG. 4 is a schematic illustration of the present invention schematic diagram of the test device.
Detailed Description
Referring to fig. 1 to 3, a camera one-driving-two four-station full-automatic focusing machine comprises a feeding and taking device 1 and two testing devices 2, wherein the two testing devices 2 are arranged in parallel, and the testing devices 2 are arranged on the same side of the feeding and taking device 1; the feeding and taking device is used for providing the to-be-tested product to the testing device 2 and taking down the detected product; each test device 2 comprises:
a frame 3;
a workbench 4 rotatably arranged on the frame 3, wherein the workbench 4 is provided with four bearing positions 5 for clamping the to-be-tested product;
the open-short circuit test assembly is arranged on the workbench 4 and is used for carrying out open-short circuit test on the to-be-tested product; the open-short circuit testing assembly comprises a drawing board card 28, and the open-short circuit testing is carried out on the to-be-tested product through the drawing board card;
the focusing device 6 is arranged on the frame 3 and is used for focusing and adjusting the to-be-measured product;
a white field light source 7 arranged on the frame 3;
and the dispensing device 8 is arranged on the frame 3 and is used for dispensing and solidifying the to-be-detected product.
According to the invention, two sets of four-station testing devices 2 which are the same are configured, so that the feeding and taking device 1 can be utilized to the maximum extent, and the production efficiency is improved; the two sets of testing devices 2 independently operate and do not interfere with each other, if one set of testing device 2 is in fault maintenance, the other set of testing device can continue production, and eight to-be-tested products can be detected and checked during normal operation. The invention realizes the functions of automatic feeding and discharging, open-short circuit test, automatic focusing, white field test, automatic dispensing, solidification and the like; the whole process is automatically produced, unmanned operation is realized, the production efficiency is greatly improved, the labor cost is saved, and the enterprise competitiveness is improved.
The feeding and taking device 1 comprises:
the conveying belt 9, a bearing disc 10 is arranged on the conveying belt 9, and a to-be-detected product is arranged on the bearing disc 10;
a first rail 11;
a second rail 12 slidably mounted on the first rail 11;
a third rail 13, which is mounted on the second rail 12 in a lowerable manner;
two suction heads 14 rotatably mounted on the third rail 13;
a first visual positioning system 15, which is installed on the second track 12 and is located above the to-be-detected product, and is used for photographing the to-be-detected product to be taken out and calculating the position and the angle;
a second visual positioning system 16, fixed relative to the first rail 11, is used for photographing the lower part of the article to be measured sucked by the suction head 14 and calculating the position and angle. The movement of the second track 12 and the third track 13 is controlled by the data collected by the first visual positioning system 15, so that the suction head 14 can accurately suck the to-be-detected product, the rotation of the suction head 14 is controlled by the data collected by the second visual positioning system 16, and then the suction head 14 is placed into the bearing position 5 at a set angle, so that the follow-up procedure is convenient. Wherein the second rail 12 and the third rail 13 can be driven by motor screw rods.
The feeding and taking device 1 further comprises an feeding and stacking device 17 and a discharging and stacking device 18, and the feeding and stacking device 17 and the discharging and stacking device 18 are respectively in butt joint with two ends of the conveying belt 9 and are used for storing the bearing disc 10. Therefore, a plurality of bearing plates 10 filled with the to-be-measured products can be placed at one time, the manual watching time is shortened, and the working efficiency is improved.
The focusing device 6 includes:
a first slide seat 19 slidably mounted on the frame 3;
a third visual positioning system 20 mounted on the first sliding seat 19 for photographing the sample to be measured and calculating the position and angle;
a first laser ranging device 21 mounted on the first sliding seat 19 for measuring the height of the to-be-measured article;
the focusing assembly 22 is installed on the first sliding seat 19 in a lifting manner, and the focusing assembly 22 is controlled to be in butt joint with the to-be-detected article according to information acquired by the third vision system and the first laser ranging device 21. The focusing assembly 22 performs focusing adjustment according to the feedback adjustment amount of the test image obtained by the sample to be tested, until the test image of the whole picture is the clearest and most uniform position.
The dispensing device 8 includes:
a second slide seat 23 slidably mounted on the frame 3;
a fourth visual positioning system 24, which is installed on the second sliding seat 23 in a lifting manner, and is used for photographing the to-be-measured article and calculating the position and angle;
the second laser ranging device 25 is arranged on the second sliding seat 23 and is used for measuring the height of the to-be-measured article;
the dispensing assembly 26 is arranged on the second sliding seat 23 in a lifting manner, and the dispensing assembly 26 is controlled to dispense glue at a set position of the to-be-detected product according to information collected by the fourth vision system and the second laser ranging device 25;
and a UV light source 27 which is installed on the second sliding seat 23 in a lifting manner and is used for curing the to-be-tested product after dispensing. The dispensing assembly 26 employs well-established dispensing techniques, which are not described in detail herein. The focusing device 6 and the dispensing device 8 are preferably located at two sides of the workbench 4 respectively, and are disposed opposite to each other, so that the layout is most reasonable.
The specific test and adjustment action process of the invention adopting the structure is as follows: the loading stacking device 17 drops the bearing disc 10 to the conveying belt 9, the conveying belt 9 conveys the bearing disc 10 to a loading position, a positioning mechanism is arranged at the loading position to position the bearing disc, the first visual positioning system 15 is used for photographing the to-be-tested product on the bearing disc 10, the position and the angle are calculated, then the second rail 12 and the third rail 13 are controlled to act, so that the suction head 14 sucks the to-be-tested product, three suction heads 14 respectively suck two to-be-tested products each time, then move upwards and move to the position above the second visual positioning system 16, the second visual positioning system 16 photographs the lower part of the to-be-tested product, the position and the angle are calculated, then the suction heads are controlled to rotate, then the second rail 12 and the third rail 13 act to drive the suction head 14 to move to the position 5 above one of the work tables 4, the second rail 12 and the third rail 13 act to continue to drive the suction head 14 to move to the position 5 above the other work table 4 according to the set angle, then the second rail 12 and the third rail 13 act to continue to move to the position to the other work table 4, and the second rail 13 moves to the same as the to suck the to-be-tested product on the other work table, and the special work table 10 is repeatedly placed on the work table 10 when the second rail is not in the same;
after the to-be-measured product is placed in the bearing position 5, the open-short circuit test is started, the workbench 4 rotates ninety degrees after the test is finished, then the first sliding seat 19 slides to drive the third visual positioning system 20 to photograph the to-be-measured product and calculate the position and the angle, then the first sliding seat 19 continues to slide to enable the laser ranging device to be positioned right above the to-be-measured product, and the height of the to-be-measured product is measured through the first laser ranging device 21; controlling the first sliding seat 19 to move according to the information acquired by the third vision system and the first laser ranging device 21, so that the focusing assembly 22 is in butt joint with the to-be-measured article, and performing focusing adjustment by the focusing assembly 22 according to the feedback adjustment amount of the test image acquired by the to-be-measured article until the test image of the whole picture is the clearest and most uniform position; after focusing is finished, the workbench 4 continues to rotate ninety degrees, the focused to-be-measured product enters below the white field light source 7 to carry out white field environment test, the white field environment test is finished, the workbench 4 continues to rotate ninety degrees, the to-be-measured product subjected to the white field environment test enters below the dispensing device 8, the second sliding seat 23 drives the fourth visual positioning system 24 to photograph the to-be-measured product and calculate the position and angle, then the sliding seat continues to slide to enable the second laser ranging device 25 to be positioned right above the to-be-measured product, and the height of the to-be-measured product is measured through the second laser ranging device 25; controlling the second sliding seat 23 to move according to the information collected by the fourth vision system and the second laser ranging device 25, so that the dispensing component 26 dispenses at the set position of the to-be-detected article, and then the second sliding block continues to move, so that the UV light source 27 moves to the upper side of the to-be-detected article to cure the dispensing position on the to-be-detected article; each time the table 4 is rotated, the suction head 14 needs to be taken and put once, and the cycle is performed.
The above examples are only preferred embodiments of the invention, and other embodiments of the invention are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the invention, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.
Claims (6)
1. The camera one-to-two four-station full-automatic focusing machine is characterized by comprising a feeding and taking device and two testing devices, wherein the two testing devices are arranged in parallel, and the feeding and taking device is used for providing a to-be-tested product for the testing devices and taking down the detected product; each test device comprises:
a frame;
the workbench is rotatably arranged on the rack and is provided with four bearing positions for clamping the to-be-tested product;
the open-short circuit test assembly is arranged on the workbench and is used for carrying out open-short circuit test on the to-be-tested product;
the focusing device is arranged on the rack and is used for focusing and adjusting the to-be-measured product;
the white field light source is arranged on the rack;
the dispensing device is arranged on the rack and used for dispensing and solidifying the to-be-detected product;
the feeding and taking device comprises:
the conveying belt is provided with a bearing disc, and the bearing disc is provided with a to-be-detected article;
a first track;
a second rail slidably mounted on the first rail;
the third rail is arranged on the second rail in a lifting manner;
three suction heads rotatably mounted on the third rail;
the first visual positioning system is arranged on the second track and positioned above the to-be-detected article and is used for photographing the to-be-detected article to be taken out and calculating the position and the angle;
the second visual positioning system is fixed relative to the first track and is used for photographing the lower part of the to-be-detected article sucked by the suction head and calculating the position and the angle; the second visual positioning system photographs the lower part of the to-be-tested product, calculates the position and the angle, and further controls the suction head to rotate, so that the to-be-tested product rotates to a set angle, then the second track and the third track act to drive the suction head to move to the upper part of the bearing position of one workbench, the tested product is taken down, then the to-be-tested product is put down, and the to-be-tested product is guaranteed to be put into the bearing position according to the set angle.
2. The camera one-driving-two four-station full-automatic focusing machine according to claim 1, wherein the feeding and taking device further comprises a feeding stacking device and a discharging stacking device, and the feeding stacking device and the discharging stacking device are respectively in butt joint with two ends of the conveying belt and are used for storing the bearing disc.
3. The camera one-driving-two-four-station full-automatic focusing machine according to claim 1, wherein the focusing device comprises:
the first sliding seat is slidably arranged on the frame;
the third visual positioning system is arranged on the first sliding seat and is used for photographing the to-be-measured product and calculating the position and the angle;
the first laser ranging device is arranged on the first sliding seat and is used for measuring the height of the to-be-measured article;
and the focusing assembly is arranged on the first sliding seat in a lifting manner, and is controlled to be in butt joint with the to-be-detected article according to information acquired by the third vision system and the first laser ranging device.
4. The camera one-driving-two four-station full-automatic focusing machine according to claim 1, wherein the dispensing device comprises:
the second sliding seat is slidably arranged on the frame;
the fourth visual positioning system is arranged on the second sliding seat in a lifting manner and is used for photographing the to-be-measured product and calculating the position and the angle;
the second laser ranging device is arranged on the second sliding seat and is used for measuring the height of the to-be-measured article;
the dispensing component is arranged on the second sliding seat in a lifting manner, and is controlled to dispense glue at a set position of the to-be-detected product according to information acquired by the fourth vision system and the second laser ranging device;
and the UV light source is arranged on the second sliding seat in a lifting manner and is used for curing the to-be-tested product subjected to dispensing.
5. The camera one-driving-two four-station full-automatic focusing machine according to claim 1, wherein the testing device is arranged on the same side of the feeding and taking device.
6. The camera one-driving-two four-station full-automatic focusing machine according to claim 1, wherein the focusing device and the adhesive dispensing device are respectively positioned at two sides of the workbench and are arranged oppositely.
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| CN201710602698.8A CN107493468B (en) | 2017-07-21 | 2017-07-21 | One-driving-two four-station full-automatic focusing machine for camera |
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| CN201710602698.8A CN107493468B (en) | 2017-07-21 | 2017-07-21 | One-driving-two four-station full-automatic focusing machine for camera |
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| CN107493468B true CN107493468B (en) | 2023-07-07 |
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| CN108650506A (en) * | 2018-08-17 | 2018-10-12 | 深圳市东旭发自动化有限公司 | Camera module test device |
| CN109317354A (en) * | 2018-10-16 | 2019-02-12 | 珠海市广浩捷精密机械有限公司 | A kind of camera automatic three-position AA kludge and its working method |
| WO2020259069A1 (en) * | 2019-06-28 | 2020-12-30 | 宁波舜宇光电信息有限公司 | Object stage, camera module detection device and detection system having same and detection method thereof |
| CN114071000A (en) * | 2020-07-31 | 2022-02-18 | 宁波舜宇光电信息有限公司 | Focusing and dispensing equipment and method for camera module |
| CN114268708A (en) * | 2020-09-16 | 2022-04-01 | 宁波舜宇光电信息有限公司 | Focusing and dispensing integrated machine and focusing and dispensing method of camera module |
| CN113891066B (en) * | 2021-09-16 | 2024-03-19 | 广东省威汇智能科技有限公司 | Single-binocular camera compatible automatic focusing device |
| CN117602365A (en) * | 2023-11-27 | 2024-02-27 | 东莞市台易电子科技有限公司 | FA even board focusing equipment |
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| CN107493468A (en) | 2017-12-19 |
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