CN217465778U - High-precision binocular vision camera device - Google Patents
High-precision binocular vision camera device Download PDFInfo
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- CN217465778U CN217465778U CN202220522498.8U CN202220522498U CN217465778U CN 217465778 U CN217465778 U CN 217465778U CN 202220522498 U CN202220522498 U CN 202220522498U CN 217465778 U CN217465778 U CN 217465778U
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Abstract
A high-precision binocular vision camera device relates to the technical field of vision error measuring devices. Including the industry camera that is used for gathering the image, industry camera sets up on the platform, and the platform lower part sets up strutting arrangement. The system is used for tracking and ranging the moving target, so that the working precision of the industrial robot is monitored in real time. The supporting device is a tripod with adjustable height. Be convenient for adjust the height, the tripod has fine stability simultaneously. The upper end of the supporting device is provided with a rotating disc for driving the platform to rotate. The rotation through the platform further drives the industry camera and rotates, can realize the all-round monitoring of industry camera. The utility model can adjust the distance between two cameras at will and accurately measure the distance by using the laser displacement sensor; the rotation angles of the two cameras can be adjusted at will, and the high-precision analog quantity rotary encoder is used for accurately measuring the rotation angles; the operation is simple and the measuring range is wide.
Description
Technical Field
The utility model relates to a visual error measuring device's technical field especially relates to binocular vision camera device.
Background
The key point of the future industrial manufacturing field is that intelligent manufacturing is taken as a main attack direction, and the development of key fields such as robots and high-grade numerical control machines is greatly promoted in the intelligent manufacturing, so that efficient, precise and flexible basic manufacturing equipment and an integrated manufacturing system are researched and developed. Industrial robots, as representatives of intelligent manufacturing equipment, are the focus of development of high-end manufacturing industry, and research, development, manufacturing and application of industrial robots are greatly developed. However, the precision performance of the industrial robot is gradually reduced along with the service time of the industrial robot, which finally results in that the precision performance requirement of the production line cannot be met, and great resource waste is caused to enterprises, so that the industrial robot needs to be periodically maintained. At present, the performance maintenance of the industrial robot is mainly maintained by an industrial robot body manufacturer or a system integrator, but along with the wide application of the industrial robot in various industries, the precision maintenance problem of the industrial robot is gradually highlighted.
Disclosure of Invention
The utility model aims at providing a high accuracy binocular vision camera device overcomes prior art at the defect and the not enough of industrial robot end position measurement technique, realizes that industrial robot end position on a large scale, high accuracy measure.
The utility model provides a high accuracy binocular vision camera device, is including the industry camera that is used for gathering the image, and industry camera sets up on the platform, and the platform lower part sets up strutting arrangement. The system is used for tracking and ranging the moving target, so that the working precision of the industrial robot is monitored in real time.
Further, the utility model discloses a strutting arrangement is height-adjustable's tripod. Be convenient for adjust the height, the tripod has fine stability simultaneously.
Further, the utility model discloses strutting arrangement's upper end sets up and is used for driving platform pivoted rotating circular disc. The rotation through the platform further drives the industry camera and rotates, can realize the all-round monitoring of industry camera.
Further, the utility model discloses the up end setting of platform is used for driving the slider that technology camera removed. The method can be suitable for monitoring industrial robots at different positions, and the application scene is greatly expanded.
Further, the utility model discloses a slider is including the slide rail and the spout of mutually supporting, and the platform up end is provided with the spout, one side setting of industrial camera with spout assorted slide rail, set up convenient to detach's support between slide rail and the industrial camera. The industrial robots at different positions and different intervals are accurately monitored, and the expansibility is strong.
Further, the utility model discloses a set up the rotary device who is used for controlling the industry camera rotation on the support. One set of device can be applicable to and monitor the industrial robot in a plurality of positions, has practiced thrift equipment cost.
Further, the utility model discloses an industrial camera has two at least. Two cameras are used for simultaneously acquiring two target images with parallax from different left and right visual senses. And carrying out image registration on the two target images, and calculating according to the parallaxes of the same matching feature points to obtain the attitude information of the target. Accurate monitoring is achieved.
Further, the utility model discloses a set up position sensor on the slide rail that every industry camera corresponds. The distance between two cameras is adjusted at will, and accurate control of the position of the industrial camera is achieved.
Binocular stereo vision is an important means for tracking a target and acquiring depth information of the target, and has become a hot spot of current robot research in electric power and traffic. The method has wide application in various fields such as aviation, industrial production and the like. In these applications, tracking and ranging of a moving target are common requirements, but the tracking and ranging performance is greatly influenced by light change and target movement, and therefore a binocular camera with high precision and wide range is designed.
The utility model adopts the above technical scheme, compare with prior art and have following advantage: the binocular camera measures depth and distance, pixel point matching is carried out on images shot by the left camera and the right camera, and the depth of each pixel is calculated according to matching results, so that a depth map can be obtained. Binocular vision attitude measurement, also known as stereoscopic vision measurement, conforms to the bionics principle, and simultaneously acquires two target images with parallax by using two cameras from different left and right vision. And carrying out image registration on the two target images, and calculating according to the parallaxes of the same matching feature points to obtain the attitude information of the target.
The utility model can adjust the distance between two cameras at will and accurately measure the distance by using the laser displacement sensor; the rotation angles of the two cameras can be adjusted at will, and the high-precision analog quantity rotary encoder is used for accurately measuring the rotation angles; the operation is simple and the measuring range is wide.
Drawings
Fig. 1 is a schematic structural view of a binocular camera device of the present invention.
Fig. 2 is a schematic structural view of the binocular camera platform portion of the present invention.
Wherein: 1. industrial camera, 2, platform, 3, rotating disc, 5, strutting arrangement, 7, slider, 71, spout, 8, rotary device, 9, slide rail, 10, second fixing bolt, 11, second fixing bolt.
Detailed Description
The technical scheme of the utility model is explained in detail with the attached drawings as follows:
as shown in fig. 1, a high-precision binocular vision camera device comprises an industrial camera 1 for collecting images, wherein the industrial camera 1 is arranged on a platform 2, and a supporting device 5 is arranged on the lower portion of the platform 2.
As shown in fig. 1, the supporting device 5 of the present invention is a tripod with adjustable height. The upper end of the supporting device 5 is provided with a rotating disc 3 for driving the platform 2 to rotate.
As shown in fig. 2, the upper end surface of the platform 2 of the present invention is provided with a sliding device 7 for driving the process camera to move. The sliding device 7 comprises a sliding rail 9 and a sliding groove 71 which are matched with each other, the sliding groove 71 is arranged on the upper end face of the platform 2, the sliding rail 9 matched with the sliding groove 71 is arranged on one side of the industrial camera 1, and a support convenient to detach is arranged between the sliding rail 9 and the industrial camera 1. And a rotating device 8 for controlling the rotation of the industrial camera is arranged on the bracket.
As shown in fig. 1 and fig. 2, the number of the industrial cameras of the present invention is at least two.
Preferentially, the utility model discloses set up position sensor on the slide rail that every industry camera corresponds. The utility model discloses a position sensor is laser displacement sensor, can the accurate distance that measures between the two mesh cameras.
The utility model is arranged on the sliding rail of the platform 2, which can make the industrial camera 1 move horizontally left and right; the upper end part of the supporting device 5 is provided with a rotating disc 3 which can adjust the horizontal position of the platform 2; a first fixing bolt 10 for fixing the position is arranged on the rotating disc 3; meanwhile, a rotating device 8 is arranged at the lower part of each industrial camera positioned on the platform, and a second fixing bolt 11 for fixing the position is arranged on the rotating device 8; the camera is finely adjusted in the horizontal direction and the longitudinal direction, and accurate alignment is realized. The utility model discloses a laser displacement sensor is used for the distance between two industrial cameras of accurate measurement.
The utility model discloses a high accuracy analog quantity rotary encoder is equipped with to the below of every industry camera, can be to the rotation angle accurate measurement of camera.
The utility model discloses a U type support and rotating disc are equipped with in platform and tripod junction for two mesh camera platform wholly rotate and remove.
The utility model discloses a degree of depth and range finding are measured to two mesh cameras, carry out the pixel through the image of controlling the camera shooting and match, calculate the degree of depth of every pixel according to the matching result to can obtain the depth map. Binocular vision attitude measurement, also known as stereoscopic vision measurement, conforms to the bionics principle, and simultaneously acquires two target images with parallax by using two cameras from different left and right vision. And carrying out image registration on the two target images, and calculating to obtain the attitude information of the target according to the parallaxes of the same matching feature points.
Claims (5)
1. A high-precision binocular vision camera device is characterized by comprising an industrial camera for collecting images, wherein the industrial camera is arranged on a platform, and a supporting device is arranged at the lower part of the platform; the upper end part of the supporting device is provided with a rotating disc for driving the platform to rotate; the upper end surface of the platform is provided with a sliding device for driving the process camera to move; the sliding device comprises a sliding rail and a sliding groove which are matched with each other, the sliding groove is formed in the upper end face of the platform, the sliding rail matched with the sliding groove is arranged on one side of the industrial camera, and a support convenient to detach is arranged between the sliding rail and the industrial camera.
2. The high accuracy binocular vision camera apparatus of claim 1, wherein the support means is a tripod of adjustable height.
3. The high precision binocular vision camera device of claim 1, wherein the bracket is provided with a rotation device for controlling rotation of the industrial camera.
4. The high accuracy binocular vision camera apparatus of claim 1, wherein there are at least two of the industrial cameras.
5. The high-precision binocular vision camera device of claim 4, wherein a position sensor is arranged on the sliding rail corresponding to each industrial camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522498.8U CN217465778U (en) | 2022-03-11 | 2022-03-11 | High-precision binocular vision camera device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522498.8U CN217465778U (en) | 2022-03-11 | 2022-03-11 | High-precision binocular vision camera device |
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| CN217465778U true CN217465778U (en) | 2022-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202440A (en) * | 2023-02-08 | 2023-06-02 | 武汉理工大学 | Deep water DIC test system based on flexible watertight |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202440A (en) * | 2023-02-08 | 2023-06-02 | 武汉理工大学 | Deep water DIC test system based on flexible watertight |
| CN116202440B (en) * | 2023-02-08 | 2023-11-14 | 武汉理工大学 | Deep water DIC test system based on flexible watertight |
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Assignee: Jiangsu source hi tech Service Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001827 Denomination of utility model: A high-precision binocular vision camera device Granted publication date: 20220920 License type: Common License Record date: 20240204 |