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Two-dimensional photoelectric level inclination measuring device

A photoelectric level and measuring device technology, applied in measuring devices, measuring inclination, surveying and navigation, etc., can solve problems such as high cost, large drift, complex structure, etc., and achieve the effect of improving stability and spot quality

Active Publication Date: 2017-11-17
善测(天津)科技有限公司
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Problems solved by technology

[0009] (1) Provide an overall scheme design of a two-dimensional photoelectric horizontal inclination measuring device based on the principle of optical self-collimation and the principle of liquid surface reflection, which overcomes the shortcomings of existing horizontal inclination detection devices such as complex structure, high cost, large drift, and low precision

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  • Two-dimensional photoelectric level inclination measuring device

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Embodiment Construction

[0036] In order to overcome the deficiencies of traditional inclination detection methods, the main purpose of the present invention is to provide a two-dimensional photoelectric horizontal inclination measurement device based on the principle of optical self-collimation and the principle of liquid surface reflection. The main technical problems to be solved are:

[0037] (1) To overcome the shortcomings of the existing bubble level that the resolution is determined by the radius of curvature of the inner wall of the vial, the radius of curvature is small, and the measurement resolution is low; to overcome the need to design a sophisticated optical structure and high cost in the precision optical horizontal inclination measurement method And it often needs manual intervention to complete the measurement; overcome the shortcomings of the capacitive horizontal inclination measurement method, which has poor measurement stability and small measurement range; overcome the inductive h...

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Abstract

The invention relates to the technical field of laser measurement, provides a technical scheme for two-dimensional photoelectric level inclination measurement and aims to reduce measuring cost and improve measuring precision. A two-dimensional photoelectric level inclination measuring device comprises a laser, a laser power stabilization control system, a laser temperature drift compensation system, a laser position fine adjustment bolt, a cube reflector, a cubic polarizing beam splitter, a quarter-wavelength wave plate, a wave plate rotary mounting seat, an oil tank, a liquid in the oil tank, a light absorption material at the bottom of the liquid in the oil tank, a lens sleeve, a focusing lens, a position sensitive detector, a height adjustment adaptor, a support rod, an optical auto-collimation system, black flock light absorption paper, four I-V converting circuits and four reverse scale amplifying circuits. The two-dimensional photoelectric level inclination measuring device is mainly applied to two-dimensional photoelectric level inclination measurement.

Description

technical field [0001] The invention relates to the technical field of laser measurement, in particular to a two-dimensional photoelectric horizontal inclination measuring device. Background technique [0002] The two-dimensional horizontal inclination measurement system is widely used in housing construction, bridge construction, machinery manufacturing, surveying and mapping instruments, navigation and aviation, control engineering, robotics, automation and other fields; with the development of digital electronic technology and laser technology, photoelectric measurement The method has been widely used in the field of precision measurement, and the horizontal inclination measuring device has gradually developed from the original bubble level to the photoelectric digital display level. [0003] On the one hand, two-dimensional horizontal inclination measuring devices can be divided into bubble type, optical type, capacitive type, inductive type, electromagnetic type, mechan...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01C9/00
CPCG01C9/00
Inventor 段发阶王洪远张聪蒋佳佳
Owner 善测(天津)科技有限公司
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