CN219869526U

CN219869526U - Double-point laser measuring device

Info

Publication number: CN219869526U
Application number: CN202321297706.XU
Authority: CN
Inventors: 刘晓松
Original assignee: Wuhan Xingeno Technology Co ltd
Current assignee: Wuhan Xingeno Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-20
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a double-point laser measuring device, which comprises: the carrier is arranged above the surface to be detected, and a measuring device is arranged on the carrier and used for detecting the surface to be detected; the measuring device is two point laser transmitters which are obliquely arranged relative to each other; the driving assembly is used for driving the carrier to move along the arrangement direction of the surface to be measured, and a travel metering device is arranged on the driving assembly. According to the utility model, two point laser transmitters replace a single line laser for inspection, so that the purposes of low cost, high precision and wide application range are achieved.

Description

Double-point laser measuring device

Technical Field

The utility model relates to the technical field of laser measurement, in particular to a double-point laser measurement device.

Background

The laser range finder is an instrument for accurately measuring the distance from a target by using laser, emits a very thin laser beam to the target when the laser range finder works, receives the laser beam reflected by the target by the photoelectric element, and calculates the distance from an observer to the target by means of arrival time difference, triangulation or the like.

The existing laser ranging and positioning applications are relatively wide, point laser positioning is generally used, and line laser is used for measuring the profile; in profile measurement application, line laser is generally used for measuring in a vertical detection plane, but the line laser has a limited line length and a slower measurement frequency, and has no requirement for a large-span breadth and a fast moving scene; moreover, the line laser point cloud is large in dispersion and high in cost, the outline of the detected side face cannot be identified, and an improvement space exists, so that the double-point laser measuring device is provided for solving the problems.

Disclosure of Invention

The utility model aims to overcome the defects at present and provide the double-point laser measuring device which has the advantages of low realization cost, high detection precision and wide application range.

In order to solve the technical problems, the utility model adopts the following technical scheme: a dual point laser measurement device comprising:

the carrier is arranged above the surface to be detected, and a measuring assembly is arranged on the carrier and used for detecting the surface to be detected;

the measuring assembly is two point laser transmitters which are obliquely arranged relative to each other;

the driving assembly is used for driving the carrier to move above the surface to be measured, and a stroke metering device is arranged on the driving assembly.

Further, the driving assembly comprises a plurality of traveling wheels arranged below the carrier, wherein one traveling wheel is provided with a power unit, and one traveling wheel is provided with a travel metering device.

Further, the driving assembly is a telescopic assembly, and the carrier is fixedly arranged at the output end of the telescopic assembly.

Further, the inclination angles of the two point laser transmitters are adjustable.

Further, a placement ring is arranged on the outer side of the point laser transmitter, and an adjusting shaft is arranged on the placement ring.

Further, an angle adjusting motor fixedly connected with the adjusting shaft is arranged in the carrier and used for controlling the inclination angles of the two point laser transmitters.

The beneficial effects of the utility model are as follows:

according to the utility model, two point laser transmitters replace a single line laser for inspection, so that the purposes of low cost, high precision and wide application range are achieved.

Drawings

FIG. 1 is a schematic diagram of the structural measurement of the present utility model;

FIG. 2 is a schematic diagram of a structure measurement according to another embodiment of the present utility model;

fig. 3 is a reference diagram of measurement data according to the present utility model.

In the figure: 1. a carrier; 2. a point laser emitter; 21. a setting ring; 22. an adjusting shaft; 3. a drive assembly; 31. a power unit; 32. a travel metering device; 4. and (5) a surface to be measured.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In addition, "a plurality of" means two or more.

Referring to fig. 1-3, the present utility model discloses a dual-point laser measuring device, comprising:

the carrier 1, the said carrier 1 is set up above surface to be measured 4, there are measuring assemblies used for detecting the surface data of surface to be measured 4 on the said carrier 1;

the measuring assembly is two point laser transmitters 2, the two point laser transmitters 2 are arranged in a relatively inclined manner, the inclination angles of the two point laser transmitters 2 are adjustable, the preferable inclination angle of the point laser transmitters 2 is one half of the included angle formed by the surface to be measured 4 and the horizontal plane, the preferable inclination angle of the point laser transmitters 2 is used for guaranteeing the precision of measured data at the corner of the surface to be measured 4 in the measuring process, guaranteeing the uniform distribution of measured points at the corner of the surface to be measured 4, and avoiding the condition that dead angles cannot appear when lasers at the lower part of the acute angle are irradiated under the condition that the corner of the surface to be measured 4 is an acute angle, and the two point laser transmitters 2 are preferably symmetrically arranged or asymmetrically;

the driving assembly 3, the driving assembly 3 is used for driving the carrier 1 to move along the setting direction of the surface 4 to be tested, the driving assembly 3 is provided with the travel metering device 32, the travel metering device 32 can be an odometer, and the data of the travel metering device 32 and the point laser data can be synchronous in time axis, so that the data of the travel metering device 32 and the point laser data can be directly mapped, and the speed can be changed in the test process.

Example 1

As shown in fig. 1, the driving assembly 3 comprises a plurality of traveling wheels arranged below the carrier 1, wherein one traveling wheel is provided with a power unit 31, and one traveling wheel is provided with a travel metering device 32.

In the above embodiment, the device can be applied to various detection scenarios, such as in track deviation detection work, the existing track deviation detection is generally performed by a single line laser, but the line laser device has high cost, and for the above problem, the utility model proposes that two point laser emitters 2 replace the single line laser, so as to achieve the purposes of low cost, high precision and wide application range, in the above application process, the point laser emitters 2 can obtain distance data of the surface 4 to be detected, and then perform integrated analysis by the running time and the path travel acquired by the travel metering device 32, so as to obtain whether various data such as gaps exist on the surface 4 to be detected, such as gap width, depth, height difference between the surface 4 to be detected, and the like.

Example two

As shown in fig. 2, the driving assembly 3 is a telescopic assembly, and the carrier 1 is fixedly mounted at an output end of the telescopic assembly.

In the above embodiment, the device may be applied to various detection scenarios, such as in chip deviation correction detection, specifically, the device may acquire distance data of the surface and the side of the surface 4 to be detected through the point laser transmitter 2, and then perform integrated analysis through the running time and the path travel acquired by the movement mileage of the telescopic component, so as to obtain data such as the height and the position of the chip, so that a user may determine whether the mounting position of the chip is qualified.

In the above two embodiments, as shown in fig. 3, the distance obtained by the point laser transmitter 2 and the fixed angle of the point laser transmitter 2 can obtain each coordinate of the path of each point laser transmitter 2, and meanwhile, since the inclined setting of the point laser transmitter 2 can result in the missing of the coordinate data of one side surface of the surface 4 to be measured in the above coordinates, another group of symmetrically distributed point laser transmitters 2 are set to simultaneously work and collect data, and after the two are integrated, accurate and complete data can be obtained.

In the above scheme, the outside of point laser transmitter 2 is provided with the setting ring 21, be provided with adjusting axle 22 on the setting ring 21, carrier 1's inside is equipped with the angle adjustment motor with adjusting axle 22 fixed connection, and angle adjustment motor is used for controlling the inclination of two point laser transmitters 2.

Through the above-mentioned setting, the equipment can be different await measuring face 4 and carry out automatic and accurate adjustment, avoid manual adjustment and installation back, the problem of error appears in the precision, compare simultaneously in the fixed condition of point laser emitter 2 angle, above-mentioned setting can make equipment application scope more extensive, the effectual suitability that improves equipment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A dual point laser measurement device, comprising:

the carrier (1), the carrier (1) is set up above the surface to be measured (4), there is measuring assembly that the measuring assembly uses for detecting the surface to be measured (4) on the said carrier (1);

the measuring assembly is two point laser transmitters (2), and the two point laser transmitters (2) are arranged in a relatively inclined manner;

the driving assembly (3), the driving assembly (3) is used for driving the carrier (1) to move above the surface (4) to be measured, and the driving assembly (3) is provided with a travel metering device (32).

2. The dual point laser measuring device of claim 1, wherein: the driving assembly (3) comprises a plurality of traveling wheels arranged below the carrier (1), wherein one traveling wheel is provided with a power unit (31), and one traveling wheel is provided with a travel metering device (32).

3. The dual point laser measuring device of claim 1, wherein: the driving assembly (3) is a telescopic assembly, and the carrier (1) is fixedly arranged at the output end of the telescopic assembly.

4. The dual point laser measuring device of claim 1, wherein: the inclination angle of the two point laser transmitters (2) can be adjusted.

5. The dual point laser measuring device of claim 4, wherein: the outside of the point laser transmitter (2) is provided with a placement ring (21), and the placement ring (21) is provided with an adjusting shaft (22).

6. The dual point laser measuring device of claim 5, wherein: the inside of carrier (1) is equipped with the angle modulation motor with regulating spindle (22) fixed connection, and angle modulation motor is used for controlling the inclination of two some laser emitter (2).