CN217605268U

CN217605268U - Binocular vision anti-loosening mark detection module

Info

Publication number: CN217605268U
Application number: CN202221493743.3U
Authority: CN
Inventors: 陈志海; 张春英; 张寒; 侯伟; 刘凤春; 杨光辉; 王立亚; 杨爱民; 薛涛; 李�杰
Original assignee: Tangshan Nereus Tec Co ltd
Current assignee: Tangshan Nereus Tec Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-18
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to a vision camera technical field especially relates to a two mesh vision locking mark detection module. Including the case shell with constitute two binocular cameras, camera and discernment detector electric connection, two the camera sets up the left and right sides of case shell, the upper and lower both sides of camera are provided with two parallel strip light sources, the both ends of strip light source articulate in the case shell, the rear side middle part of strip light source is provided with the swing arm, two from top to bottom the swing arm is articulated with the both ends of connecting rod jointly, the connecting rod is connected with swing mechanism. Two parallel strip-shaped light sources are arranged on two sides of the vision camera, so that the illumination intensity is ensured; the strip-shaped light source is hinged in the box shell, and is connected with the reciprocating swing mechanism through the swing arm to further realize the reciprocating swing of the light source, so that the illumination range is further enlarged.

Description

Binocular vision anti-loosening mark detection module

Technical Field

The utility model relates to a vision camera technical field especially relates to a two mesh vision locking mark detection module.

Background

Can carry out the not hard up detection of part to the difficult position of observing of train or other equipment through two mesh vision cameras cooperation visual identification units, multiplicable detection range when two mesh cameras adopt the great angle of vision, but the visual field edge is because illumination intensity is not good, and illumination is inhomogeneous, has seriously influenced detection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a two mesh vision locking mark detection module, adopts two strip light sources that set up in the camera both sides, and strip light source articulates in the case shell to connect reciprocal swing mechanism through the swing arm, solved visual field edge because illumination intensity is not good, the inhomogeneous problem of illumination.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a two mesh visual locking mark detection module, includes the case shell and constitutes two binocular cameras, camera and discernment detector electric connection, two the camera sets up the left and right sides of case shell, the upper and lower both sides of camera are provided with two parallel strip light sources, the both ends of strip light source articulate in the case shell, the rear side middle part of strip light source is provided with the swing arm, two from top to bottom the swing arm is articulated with the both ends of connecting rod jointly, the connecting rod is connected with swing mechanism.

Further optimize this technical scheme, the both ends of connecting rod are provided with the hinge hole respectively, the well downside of connecting rod is provided with the strip spout, the length direction of strip spout is perpendicular with two line between the hinge hole, one side of strip spout is provided with the carousel, the parallel slide shaft that is provided with in axle center one side of carousel, the slide shaft is in reciprocal sliding connection in the strip spout.

Further optimize this technical scheme, the axle center department of carousel is connected with servo motor, servo motor electric connection has the controller.

Further optimize this technical scheme, the carousel is kept away from one side of slide-shaft is provided with counter weight portion.

Further optimize this technical scheme, the both ends of strip light source are provided with articulated shaft and spacing axle respectively, the articulated shaft with spacing axle is parallel, the strip light source pass through the articulated shaft with the case shell is articulated, the case shell with the position that spacing axle corresponds is provided with the arc wall, the axle center of arc wall with the axle center collineation of articulated shaft, spacing axle penetrates in the arc wall.

Further optimize this technical scheme, the case shell has the pressurized air source through the interface connection.

Compared with the prior art, the utility model has the advantages of it is following: 1. two parallel strip-shaped light sources are arranged on two sides of the vision camera, so that the illumination intensity is ensured; 2. the strip-shaped light source is hinged in the box shell, and is connected with the reciprocating swing mechanism through the swing arm to further realize the reciprocating swing of the light source, so that the illumination range is further enlarged; 3. the strip-shaped light source can be driven to swing back and forth by the matching of the arranged turntable and the strip-shaped sliding groove arranged at the middle lower side of the connecting rod, and the swing is more regular, continuous and reliable; 4. the counterweight part is arranged in the turntable and is driven by the servo motor, so that regularity in the swinging of the strip-shaped light source is further increased, controllability is improved, and service life of equipment is prolonged; 5. through constantly filling pressure gas into the case shell, positive atmospheric pressure is formed in the case shell, and dust gets into in the case shell when avoiding the strip light source swing.

Drawings

Fig. 1 is a schematic diagram of an external structure of a binocular vision anti-loose mark detection module.

Fig. 2 is a schematic structural view of the binocular vision anti-loosening mark detection module after the upper cover is opened.

Fig. 3 is a sectional view of a binocular vision anti-loose mark detection module.

Fig. 4 is a schematic structural diagram of a strip light source in a binocular vision anti-loose mark detection module.

In the figure: 1. a box shell; 10. an upper cover; 11. an arc-shaped slot; 12. an interface; 2. a camera; 21. a lens; 3. a strip-shaped light source; 31. swinging arms; 32. hinging a shaft; 33. a limiting shaft; 4. a connecting rod; 40. a hinge hole; 41. a strip-shaped chute; 5. a turntable; 51. a slide shaft; 52. a counterweight portion; 6. a servo motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a two mesh vision locking mark detection module, includes case shell 1 and constitutes two binocular cameras 2, camera 2 and discernment detector electric connection, two camera 2 sets up the inside left and right sides of case shell 1, case shell 1 with the position that camera 2 corresponds is provided with lens 21, and the upper portion of case shell 1 is provided with upper cover 10, the upper and lower both sides of camera 2 are provided with two parallel strip light sources 3, strip light source 3's both ends articulate in case shell 1, strip light source 3's both ends are provided with articulated shaft 32 and spacing axle 33 respectively, articulated shaft 32 with spacing axle 33 is parallel, strip light source 3 pass through articulated shaft 32 with case shell 1 is articulated, case shell 1 with the position that spacing axle 33 corresponds is provided with arc wall 11, the axle center of arc wall 11 with the axle center of articulated shaft 32, spacing axle 33 penetrates in arc wall 11.

The middle part of the rear side of the strip-shaped light source 3 is provided with a swing arm 31 and a connecting rod 4, two ends of the swing arm are respectively provided with a hinge hole 40, and the two swing arms 31 are respectively hinged together through the hinge holes 40 at the two ends of the connecting rod 4. The connecting rod 4 is connected with a swing mechanism. The middle lower side of the connecting rod 4 is provided with a strip-shaped sliding groove 41, the length direction of the strip-shaped sliding groove 41 is orthogonal to the connecting line between the two hinge holes 40, one side of the strip-shaped sliding groove 41 is provided with a turntable 5, one side of the axis of the turntable 5 is provided with a sliding shaft 51 in parallel, one side of the turntable 5, which is far away from the sliding shaft 51, is provided with a counterweight part 52, the axis of the turntable 5 is connected with a servo motor 6, and the servo motor 6 is electrically connected with a controller. The slide shaft 51 is connected in a reciprocating sliding manner in the strip-shaped slide groove 41. The box shell 1 is connected with a positive pressure air source through a connector 12.

When the device is used, as shown in fig. 1-4, the strip-shaped light sources 3 on the upper side and the lower side of the camera 2 realize synchronous swinging linkage through the connecting rod 4, and as the sliding shaft 51 circularly moves in the turntable 5, the sliding shaft 51 is slidably connected with the strip-shaped sliding chute 41 to drive the connecting rod 4 to swing up and down, the sliding shaft 51 can be set as a track bearing, so that the service life is prolonged while the precision is improved. The swinging of the connecting rod 4 is matched with the articulated shaft 32 of the strip-shaped light source 3 to realize the reciprocating arc-shaped swinging of the strip-shaped light source 3 in a certain range, the irradiation scanning range of the light source is improved, the uniformity of the intensity of the light source is ensured, the impact is small in the mechanism operation process, and the service life is long.

The control mode of the utility model is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of technicians in the field, which belongs to the common knowledge in the field, so the utility model does not explain the control mode and the circuit connection in detail.

Claims

1. The utility model provides a two camera (2) of binocular vision locking mark detection module, includes case shell (1) and constitution binocular, camera (2) and discernment detector electric connection, its characterized in that: two camera (2) set up the left and right sides of case shell (1), the upper and lower both sides of camera (2) are provided with two parallel strip light source (3), the both ends of strip light source (3) articulate in case shell (1), the rear side middle part of strip light source (3) is provided with swing arm (31), two from top to bottom swing arm (31) are articulated with the both ends of connecting rod (4) jointly, connecting rod (4) are connected with swing mechanism.

2. The binocular vision anti-loosening mark detection module according to claim 1, wherein: the utility model discloses a swing joint device, including connecting rod (4), connecting rod (4) and connecting rod, the both ends of connecting rod (4) are provided with hinge hole (40) respectively, the well downside of connecting rod (4) is provided with strip spout (41), the length direction of strip spout (41) is with two line between hinge hole (40) is perpendicular, one side of strip spout (41) is provided with carousel (5), the axle center one side parallel of carousel (5) is provided with slide shaft (51), slide shaft (51) are in reciprocal sliding connection in strip spout (41).

3. The binocular vision anti-loosening mark detection module according to claim 2, wherein: the axis of the rotary table (5) is connected with a servo motor (6), and the servo motor (6) is electrically connected with a controller.

4. The binocular vision anti-loosening mark detection module according to claim 2, wherein: and a counterweight part (52) is arranged on one side of the turntable (5) far away from the sliding shaft (51).

5. The binocular vision anti-loosening mark detection module according to claim 1, wherein: the both ends of strip light source (3) are provided with articulated shaft (32) and spacing axle (33) respectively, articulated shaft (32) with spacing axle (33) are parallel, strip light source (3) through articulated shaft (32) with case shell (1) is articulated, case shell (1) with the position that spacing axle (33) corresponds is provided with arc wall (11), the axle center of arc wall (11) with the axle center collineation of articulated shaft (32), spacing axle (33) penetrate in arc wall (11).

6. The binocular vision anti-loosening mark detection module according to claim 1, wherein: the box shell (1) is connected with a pressure air source through a connector (12).