阅读说明：本技术 一种基于机器视觉的测量装置 (Measuring device based on machine vision ) 是由 江晓亮 杨耀雨 王荣沛 郝东兵 朱宝 朱毓金 于 2019-04-15 设计创作，主要内容包括：本发明涉及机器视觉测量技术领域,具体是一种基于机器视觉的测量装置,包括第一底座和第二底座,第一底座和第二底座的上侧分别设有支撑座和工业相机；所述基于机器视觉的测量装置还包括用于改变测量区域的调控机构,调控机构包括转动机构和调节机构,转动机构包括驱动组件和辅助组件。该基于机器视觉的测量装置通过单片机控制电机的运行,电机带动转动轴和支撑座转动,便于工业相机摄取不同角度的待测量产品,通过第一电动伸缩杆和第二电动伸缩杆带动工业相机在竖直方向上和水平方向上移动,达到调节工业相机的位置的目的,从而改变测量区域,使得该基于机器视觉的测量装置适用于不同大小产品的测量。(The invention relates to the technical field of machine vision measurement, in particular to a measuring device based on machine vision, which comprises a first base and a second base, wherein the upper sides of the first base and the second base are respectively provided with a supporting seat and an industrial camera; the measuring device based on the machine vision also comprises a regulating mechanism used for changing the measuring area, the regulating mechanism comprises a rotating mechanism and an adjusting mechanism, and the rotating mechanism comprises a driving assembly and an auxiliary assembly. This measuring device based on machine vision passes through the operation of single chip microcomputer control motor, and the motor drives axis of rotation and supporting seat rotation, and the industry camera of being convenient for absorbs the volume of awaiting measuring product of different angles, drives industry camera through first electric telescopic handle and second electric telescopic handle and moves in vertical direction and horizontal direction, reaches the purpose of adjusting the position of industry camera to change measurement area, make this measuring device based on machine vision be applicable to the measurement of not equidimension product.)

1. A measuring device based on machine vision comprises a first base (1) and a second base (4), and is characterized in that the upper sides of the first base (1) and the second base (4) are respectively provided with a supporting seat (11) and an industrial camera (9);

the machine vision based measuring device further comprises a regulating mechanism for changing the measuring area.

2. The machine vision-based measuring device according to claim 1, wherein the adjusting mechanism comprises a rotating mechanism for rotating the support base (11) and an adjusting mechanism for adjusting the position of the industrial camera (9).

3. The machine-vision based measurement device of claim 2, wherein the rotation mechanism comprises a drive assembly and an auxiliary assembly.

4. A machine vision based measuring device according to claim 3, characterized in that said driving assembly comprises a motor (3), a rotating shaft (15) and a single chip microcomputer (13);

the rotating shaft (15) is installed at the center of the bottom surface of the supporting seat (11), a through hole (20) is formed in the center of the top wall of the first base (1), the bottom end of the rotating shaft (15) penetrates through the through hole (20) and is connected with the bearing seat (2), and the bearing seat (2) is installed on the bottom wall of the first base (1);

the motor (3) is arranged on the bottom wall of the first base (1), and an output shaft of the motor (3) is connected with a driving gear (16);

a driven gear (14) meshed with the driving gear (16) is arranged on the rotating shaft (15);

the single chip microcomputer (13) is installed on the first base (1), and the single chip microcomputer (13) is electrically connected with the motor (3).

5. A machine vision based measuring device according to claim 3 or 4, characterized in that said auxiliary assembly comprises a seat (17) and a roller (18);

the support (17) is arranged on the bottom surface of the support seat (11);

the roller (18) is arranged on the support (17);

the top wall of the first base (1) is provided with an annular groove (19) matched with the roller (18).

6. The machine vision based measuring device according to claim 4, characterized in that said adjusting mechanism comprises a slide (6), a first electric telescopic rod (7) and a second electric telescopic rod (10);

a sliding groove (5) in sliding fit with the sliding block (6) is arranged on the second base (4), and the sliding block (6) is in sliding connection with the sliding groove (5);

the first electric telescopic rod (7) is arranged on the upper side surface of the sliding block (6), the output end of the first electric telescopic rod (7) is connected with the camera base (8), and the industrial camera (9) is arranged on the camera base (8);

the second electric telescopic rod (10) is arranged on the side wall of the first base (1), and the output end of the second electric telescopic rod (10) is connected with the sliding block (6);

the first electric telescopic rod (7) and the second electric telescopic rod (10) are both electrically connected with the single chip microcomputer (13).

7. The machine vision-based measuring device according to claim 1, characterized in that a sliding rod (23) is arranged in the supporting seat (11), and a clamping plate (22) is slidably connected on the sliding rod (23);

the top wall of the supporting seat (11) is provided with a strip-shaped slideway (24) matched with the clamping plate (22), and the top end of the clamping plate (22) penetrates through the strip-shaped slideway (24) and extends to the upper side of the supporting seat (11);

a spring (21) is arranged between the clamping plate (22) and the side wall of the supporting seat (11), and the spring (21) is sleeved on the sliding rod (23).

Technical Field

The invention relates to the technical field of machine vision measurement, in particular to a measuring device based on machine vision.

Background

Machine vision is a branch of the rapid development of artificial intelligence. In brief, machine vision is to use a machine to replace human eyes for measurement and judgment. The machine vision system converts the shot target into image signals through a machine vision product, transmits the image signals to a special image processing system to obtain the form information of the shot target, converts the form information into digital signals according to the information of pixel distribution, brightness, color and the like, and performs various operations on the signals by the image system to extract the characteristics of the target.

Machine vision has extensive application in the aspect of the product measurement, and machine vision measuring device among the prior art all sets up industry camera and the supporting seat that is used for the bearing product basically, shoots the image through industry camera to the product, carries out transmission, analytic process again, but, industry camera lens and supporting seat adopt fixed structure design, lead to measuring region certain, are not suitable for the measurement of not equidimension product.

Disclosure of Invention

The present invention is directed to a measuring device based on machine vision to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a measuring device based on machine vision comprises a first base and a second base, wherein a supporting seat and an industrial camera are respectively arranged on the upper sides of the first base and the second base;

the machine vision based measuring device further comprises a regulating mechanism for changing the measuring area.

As a further scheme of the invention: the regulating and controlling mechanism comprises a rotating mechanism for driving the supporting seat to rotate and an adjusting mechanism for adjusting the position of the industrial camera.

As a still further scheme of the invention: the rotating mechanism comprises a driving assembly and an auxiliary assembly.

As a still further scheme of the invention: the driving assembly comprises a motor, a rotating shaft and a single chip microcomputer;

the rotating shaft is arranged at the center of the bottom surface of the supporting seat, a through hole is formed in the center of the top wall of the first base, the bottom end of the rotating shaft penetrates through the through hole and is connected with a bearing seat, and the bearing seat is arranged on the bottom wall of the first base;

the motor is arranged on the bottom wall of the first base, and an output shaft of the motor is connected with a driving gear;

a driven gear meshed with the driving gear is arranged on the rotating shaft;

the singlechip is installed on first base, singlechip and motor electric connection, can control the operation of motor through the singlechip, and the motor drives the driving gear and rotates, utilizes driving gear and driven gear's meshing and then drive driven gear and rotate, and driven gear drives axis of rotation and supporting seat and rotates.

As a still further scheme of the invention: the auxiliary assembly comprises a support and a roller;

the support is arranged on the bottom surface of the support seat;

the roller is arranged on the support;

the roof of first base be equipped with gyro wheel complex annular groove, when the supporting seat rotated, the gyro wheel rolled along annular groove, the setting of support and gyro wheel is favorable to improving supporting seat pivoted stability, alleviates the load of axis of rotation.

As a still further scheme of the invention: the adjusting mechanism comprises a sliding block, a first electric telescopic rod and a second electric telescopic rod;

the second base is provided with a sliding chute in sliding fit with the sliding block, and the sliding block is in sliding connection with the sliding chute so that the sliding block can slide left and right along the sliding chute;

the first electric telescopic rod is arranged on the upper side surface of the sliding block, the output end of the first electric telescopic rod is connected with the camera base, and the industrial camera is arranged on the camera base;

the second electric telescopic rod is arranged on the side wall of the first base, and the output end of the second electric telescopic rod is connected with the sliding block;

first electric telescopic handle and second electric telescopic handle all with singlechip electric connection, through the flexible of first electric telescopic handle of single chip microcomputer control and second electric telescopic handle, drive camera frame and industry camera through first electric telescopic handle and move in vertical direction, drive slider and industry camera through second electric telescopic handle and move in the horizontal direction, reach the purpose of adjusting the position of industry camera.

As a still further scheme of the invention: a sliding rod is arranged in the supporting seat, and a clamping plate is connected to the sliding rod in a sliding manner;

the top wall of the supporting seat is provided with a strip-shaped slideway matched with the clamping plate, and the top end of the clamping plate penetrates through the strip-shaped slideway and extends to the upper side of the supporting seat;

a spring is arranged between the clamping plate and the side wall of the supporting seat, and the spring is sleeved on the sliding rod; through the cooperation of spring, splint and slide bar, can the centre gripping fix the volume of awaiting measuring product of placing on the supporting seat, avoid the volume of awaiting measuring product to take place the displacement among the measurement process, influence measuring result.

Compared with the prior art, the invention has the beneficial effects that:

1. this measuring device based on machine vision passes through the operation of single chip microcomputer control motor, the motor drives the driving gear and rotates, utilize driving gear and driven gear's meshing and then drive driven gear and rotate, driven gear drives axis of rotation and supporting seat and rotates, it awaits measuring the measuring product of the volume of different angles to be convenient for the industry camera to absorb, through the flexible of the first electric telescopic handle of single chip microcomputer control and second electric telescopic handle, drive camera frame and industry camera through first electric telescopic handle and move in vertical direction, drive slider and industry camera through second electric telescopic handle and move in the horizontal direction, reach the purpose of adjusting the position of industry camera, thereby change the measurement area, make this measuring device based on machine vision be applicable to the measurement of not equidimension product.

2. This measuring device based on machine vision passes through the cooperation of spring, splint and slide bar, can the fixed volume of awaiting measuring product of placing on the supporting seat of centre gripping, avoids the volume of awaiting measuring product to take place the displacement among the measurement process, influences the measuring result.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is an enlarged schematic structural view of a part a in embodiment 1 of the present invention.

Fig. 3 is a schematic perspective view of a first base in embodiment 1 of the present invention.

Fig. 4 is a schematic cross-sectional view of a support seat in embodiment 2 of the present invention.

Fig. 5 is a schematic perspective view of a support seat in embodiment 2 of the present invention.

In the figure: 1-a first base, 2-a bearing seat, 3-a motor, 4-a second base, 5-a chute, 6-a slide block, 7-a first electric telescopic rod, 8-a camera seat, 9-an industrial camera, 10-a second electric telescopic rod, 11-a support seat, 12-a product to be measured, 13-a single chip microcomputer, 14-a driven gear, 15-a rotating shaft, 16-a driving gear, 17-a support seat, 18-a roller, 19-an annular groove, 20-a through hole, 21-a spring, 22-a clamping plate, 23-a slide rod and 24-a strip-shaped slide way.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.