Distance measurement sensing device

Abstract

The utility model discloses a distance measuring sensing device which comprises a rack, a first driving module, a second driving module, a third driving module and a laser distance measuring module, the first driving module, the second driving module and the third driving module are all installed on the rack, and the laser distance measuring module is installed on the third driving module. According to the distance measurement sensing device disclosed by the utility model, the rack, the first driving module, the second driving module, the third driving module and the laser distance measurement module are linked, so that an object is automatically and stably detected, and the distance measurement sensing device can be adjusted on X / Y / Z axes, so that the detection application range and dimension are increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser ranging technical field, concretely relates to a ranging sensor device. BACKGROUND

[0002] Laser distance measurement technology has become an important means in modern measurement field because of its high precision, fast response and non-contact measurement. The traditional laser range finder usually adopts handheld or portable design, although the operation is flexible, but in some occasions requiring high precision measurement, its stability and repeatability may be limited. In addition, the handheld range finder is easy to cause measurement error due to human factors when used for a long time.

[0003] Therefore, aiming at the above problems, further improvement is made. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a ranging sensor device, which is linked through a rack, a first drive module, a second drive module, a third drive module and a laser ranging module, so as to automatically and stably detect objects, and can be adjusted on X / Y / Z three axes, thereby increasing the detection application range and dimension.

[0005] To achieve the above purpose, the utility model provides a ranging sensor device, which comprises a rack, a first drive module, a second drive module, a third drive module and a laser ranging module, wherein:

[0006] The first drive module comprises a first sliding rail, a second sliding rail, a first drive (including a motor, a screw rod and a displacement block, the motor drives the screw rod to rotate, so that the displacement block sleeved on the screw rod is displaced, thereby driving the first drive plate to move, the principle of the following drive is the same), a first drive plate, a displacement sensor mounting plate and a plurality of first displacement sensors, the first drive plate is connected with the first sliding rail (through a sliding block), the second sliding rail (through a sliding block) and the driving end of the first drive respectively, and the first displacement sensors are mounted on the displacement sensor mounting plate, and the first drive plate is provided with a first displacement sensing block (the distance of the first drive plate moved by the first drive is known through the cooperation of the first displacement sensing block and the first displacement sensor).

[0007] The second driving module comprises a third sliding rail, a fourth sliding rail, a second driver, a second driving plate and a plurality of second displacement sensors, the third sliding rail, the fourth sliding rail, the second driver and the second displacement sensors are all mounted on the first driving plate, the second driving plate is connected with the third sliding rail (through a sliding block), the fourth sliding rail (through a sliding block) and the driving end of the second driver respectively, and the second driving plate is provided with a second displacement sensing block (through cooperation of the second displacement sensing block and a second displacement sensor, so that the distance of movement of the second driving plate driven by the second driver is known).

[0008] The third driving module comprises a mounting frame, a fifth sliding rail, a sixth sliding rail, a third driver, a third driving plate and a plurality of third displacement sensors, the third driving plate is connected with the fifth sliding rail (through a sliding block), the sixth sliding rail (through a sliding block) and the driving end of the third driver respectively, and the third driving plate is provided with a third displacement sensing block (through cooperation of the third displacement sensing block and a third displacement sensor, so that the distance of movement of the third driving plate driven by the third driver is known).

[0009] The laser ranging module is fixedly mounted on the third driving plate.

[0010] As a further preferred technical scheme of the above technical scheme, the first driving plate is moved in the X-axis direction by the first driver, the second driving plate is moved in the Y-axis direction by the second driver, and the third driving plate is moved in the Z-axis direction by the third driver.

[0011] As a further preferred technical scheme of the above technical scheme, the second driving plate is located below the laser ranging module and is used for placing an object to be detected.

[0012] As a further preferred technical scheme of the above technical scheme, the first sliding rail, the second sliding rail, the first driver and the displacement sensor mounting plate are all mounted on the rack.

[0013] As a further preferred technical scheme of the above technical scheme, the mounting frame is mounted on the rack, and the fifth sliding rail, the sixth sliding rail, the third driver and the third displacement sensor are all mounted on the mounting frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model.

[0015] Fig. 2 It is a structural schematic view (hidden rack) of the utility model.

[0016] Fig. 3This is a schematic diagram of the structure of the first drive module and the second drive module of this utility model.

[0017] The reference numerals in the attached drawings include: 10, frame; 20, first drive module; 21, first slide rail; 22, second slide rail; 23, first driver; 24, first drive board; 25, displacement sensor mounting plate; 26, first displacement sensor; 30, second drive module; 31, third slide rail; 32, fourth slide rail; 33, second driver; 34, second drive board; 35, second displacement sensor; 40, third drive module; 41, mounting bracket; 42, fifth slide rail; 43, sixth slide rail; 44, third driver; 45, third drive board; 46, third displacement sensor; 50, laser ranging module. Detailed Implementation

[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0019] This utility model discloses a ranging sensing device. The specific embodiments of the utility model are further described below with reference to preferred embodiments.

[0020] In the embodiments of this utility model, those skilled in the art will note that the laser ranging module and the like involved in this utility model can be considered as prior art.

[0021] Preferred embodiment.

[0022] like Figs. 1-3 As shown, this utility model discloses a ranging sensing device, including a frame 10, a first driving module 20, a second driving module 30, a third driving module 40, and a laser ranging module 50. The first driving module 20, the second driving module 30, and the third driving module 40 are all mounted on the frame 10, and the laser ranging module 50 is mounted on the third driving module 40, wherein:

[0023] The first drive module 20 includes a first slide rail 21, a second slide rail 22, a first driver 23 (including a motor, a screw, and a displacement block; the motor drives the screw to rotate, thereby causing the displacement block sleeved on the screw to move, which in turn drives the first drive plate to move; the principle of the driver described below is the same), a first drive plate 24, a displacement sensor mounting plate 25, and a plurality of first displacement sensors 26. The first drive plate 24 is connected to the drive ends of the first slide rail 21 (via a slider), the second slide rail 22 (via a slider), and the first driver 23, respectively, and the first displacement sensors 26 are mounted on the displacement sensor mounting plate 25. The first drive plate 24 is provided with a first displacement sensing block (by cooperating with the first displacement sensors, the distance the first driver drives the first drive plate to move is known).

[0024] The second drive module 30 includes a third slide rail 31, a fourth slide rail 32, a second driver 33, a second drive plate 34, and a plurality of second displacement sensors 35. The third slide rail 31, the fourth slide rail 32, the second driver 33, and the second displacement sensors 35 are all mounted on the first drive plate 24. The second drive plate 34 is connected to the drive ends of the third slide rail 31 (via a slider), the fourth slide rail 32 (via a slider), and the second driver 33, respectively. The second drive plate 34 is provided with a second displacement sensing block (the distance the second driver drives the second drive plate to move is known by cooperating with the second displacement sensor).

[0025] The third drive module 40 includes a mounting bracket 41, a fifth slide rail 42, a sixth slide rail 43, a third driver 44, a third drive plate 45, and a plurality of third displacement sensors 46. The third drive plate 45 is connected to the drive ends of the fifth slide rail 42 (via a slider), the sixth slide rail 43 (via a slider), and the third driver 44, respectively. The third drive plate 45 is provided with a third displacement sensing block (the distance the third driver drives the third drive plate to move is known by the cooperation of the third displacement sensing block and the third displacement sensors).

[0026] The laser ranging module 50 is fixedly installed on the third drive board 45.

[0027] Specifically, the first driver 23 drives the first driver plate 24 to move in the X-axis direction, the second driver 33 drives the second driver plate 34 to move in the Y-axis direction, and the third driver 44 drives the third driver plate 45 to move in the Z-axis direction.

[0028] More specifically, the second drive board 34 is located below the laser ranging module 50 and is used to place the object to be detected.

[0029] Furthermore, the first slide rail 21, the second slide rail 22, the first driver 23, and the displacement sensor mounting plate 25 are all mounted on the frame 10.

[0030] Furthermore, the mounting bracket 41 is mounted on the frame 10, and the fifth slide rail 42, the sixth slide rail 43, the third driver 44, and the third displacement sensor 46 are all mounted on the mounting bracket 41.

[0031] In this invention, the object to be detected is placed on the second drive plate, and then the first and second drivers are adjusted to adjust the object's orientation on the X / Y axes. The third driver can adjust the distance between the object and the laser ranging module on the Z axis. All three axes are adjustable, thus making it suitable for detecting objects in different orientations.

[0032] It is worth mentioning that the technical features such as the laser ranging module involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be conventionally selected in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.

[0033] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A ranging sensing device, characterized in that, The system includes a frame, a first drive module, a second drive module, a third drive module, and a laser ranging module. The first drive module, the second drive module, and the third drive module are all mounted on the frame, and the laser ranging module is mounted on the third drive module. The first drive module includes a first slide rail, a second slide rail, a first driver, a first drive board, a displacement sensor mounting plate, and a plurality of first displacement sensors. The first drive board is connected to the drive ends of the first slide rail, the second slide rail, and the first driver, and the first displacement sensors are mounted on the displacement sensor mounting plate. The first drive board is provided with a first displacement sensing block. The second drive module includes a third slide rail, a fourth slide rail, a second driver, a second drive board, and a plurality of second displacement sensors. The third slide rail, the fourth slide rail, the second driver, and the second displacement sensors are all mounted on the first drive board. The second drive board is connected to the drive ends of the third slide rail, the fourth slide rail, and the second driver, respectively. The second drive board is provided with a second displacement sensing block. The third drive module includes a mounting bracket, a fifth slide rail, a sixth slide rail, a third driver, a third drive board, and several third displacement sensors. The third drive board is connected to the drive ends of the fifth slide rail, the sixth slide rail, and the third driver, respectively. The third drive board is provided with a third displacement sensing block. The laser ranging module is fixedly installed on the third drive board.

2. The ranging sensing device according to claim 1, characterized in that, The first driver drives the first drive board to move in the X-axis direction, the second driver drives the second drive board to move in the Y-axis direction, and the third driver drives the third drive board to move in the Z-axis direction.

3. The ranging sensing device according to claim 2, characterized in that, The second drive board is located below the laser ranging module and is used to place the object to be detected.

4. The ranging sensing device according to claim 3, characterized in that, The first slide rail, the second slide rail, the first driver, and the displacement sensor mounting plate are all mounted on the frame.

5. A ranging sensing device according to claim 4, characterized in that, The mounting bracket is mounted on the frame, and the fifth slide rail, the sixth slide rail, the third driver, and the third displacement sensor are all mounted on the mounting bracket.

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