Portable two-dimensional following laser measurement device based on laser distance measuring sensor

Abstract

The present invention discloses a portable two-dimensional following laser measurement device based on a laser distance measuring sensor. The portable two-dimensional following laser measurement device provided by the invention comprises a horizontal mobile assembly, a vertical mobile assembly and a control system assembly; the horizontal mobile assembly includes a horizontal mobile sliding table and a steeping motor driving the horizontal mobile sliding table to do a horizontal movement, wherein a horizontal grating ruler is installed on the horizontal mobile sliding table; the vertical mobile assembly includes a vertical lifting sliding table and the laser distance measuring sensor, the vertical lifting sliding table is fixed on the horizontal mobile sliding table and is driven by the stepping motor to do a vertical movement, and a vertical grating ruler is installed on the vertical lifting sliding table; the laser distance measuring sensor is fixed at the movable end of the vertical lifting sliding table; and the control system assembly is configured to control the movement of the horizontal mobile sliding table and the vertical lifting sliding table, and to process the distance data fed back by the laser distance measuring sensor, the horizontal grating ruler and the vertical grating ruler. According to the invention, the measurement of the flatness is achieved by utilizing the combination of the two-dimensional measuring table and the laser distance measuring sensor, and the portable two-dimensional following laser measurement device based on the laser distance measuring sensor has the advantages of easy operation, large measurement ranges, high precision and the like.

Description

Technical field [0001] The invention belongs to the field of multifunctional measuring devices such as flatness and contour, and more specifically, relates to a portable two-dimensional follow-up laser measuring device based on a laser ranging sensor. Background technique [0002] At present, with the rapid development of the electronics industry, all kinds of electronic products have larger and thinner screens and thinner and thinner screens. When their flatness does not meet the design requirements, a series of problems will occur. Therefore, the flatness detection Become a mandatory inspection item in the production process. In order to detect product defects in time, it is necessary to conduct real-time and rapid detection of the flatness of the product during the production process. In addition, it is often necessary to measure and evaluate the cross-section of certain contours in practical applications. , Such as track wear measurement, contour accuracy evaluation of curved...

AI Technical Summary

Problems solved by technology

[0005] In view of the above defects or improvement needs of the prior art, the present invention provides a portable two-dimensional follow-up laser measuring device based on a laser ranging sensor, which uses a two-dimensional measuring platform combined with a small laser ranging sensor to achieve high precision of flatness measurement, and through the research and design of its key components such as the structure of the horizontal moving component and the vertical moving component and their specific setting methods, the corresponding problems of low measurement accuracy and inconvenient portability can be effectively solved. In addition, the present invention adopts a portable The principle of dynamic control overcomes the shortcomings of ordinary laser ranging sensors, such as small measurement range, which is not conducive to contour measurement, and has the advantages of high degree of automation, simple operation, large measurement range and high precision.

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