Laser intelligent observation instrument light path fine adjustment system with automatic calibration function

By using sensor monitoring, edge computing, and hybrid drive adjustment, real-time automatic calibration of the laser observation instrument's optical path system was achieved, solving the problem of decreased ranging accuracy caused by optical path offset. This improved the equipment's intelligence and environmental adaptability, ensuring the equipment's stability and high-precision ranging performance in harsh environments.

CN121995353APending Publication Date: 2026-05-08XIAN JSBOUND TECH CORP +1
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Patent Information

Application Number
CN202610113979.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing laser observation instruments suffer from reduced ranging accuracy due to optical path deviation, cannot be calibrated in real time, rely on professional personnel and are costly, have insufficient calibration accuracy, poor environmental adaptability, and low level of intelligence.

Method used

The system employs a sensor monitoring module for multi-source data fusion, utilizes adaptive Kalman filtering to acquire optical path status data, combines an edge computing architecture for real-time optical path deviation analysis, achieves rapid optical path adjustment through a hybrid drive adjustment module, verifies multi-target distance through a calibration and verification module, and performs intelligent optimization calibration by combining a reliability assessment module.

Benefits of technology

It enables real-time unattended automatic calibration of the laser observation instrument's optical path system, improving ranging accuracy and environmental adaptability, ensuring stable operation of the equipment in harsh environments, and possessing self-learning and predictive capabilities, thereby enhancing the equipment's availability and reliability.

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Abstract

The invention relates to the technical field of laser intelligent measurement, discloses a laser intelligent observation instrument light path fine adjustment system with an automatic calibration function, and realizes real-time monitoring and automatic accurate adjustment of a laser observation instrument light path through combination of multi-dimensional sensor monitoring, intelligent light path analysis, a self-adaptive compensation algorithm and precise mechanical adjustment. The system adopts an adaptive Kalman filtering algorithm to process four-quadrant photoelectric detector signals, establishes a multi-sensor timestamp alignment mechanism and a hierarchical data fusion architecture, and obtains high-precision fusion sensor data; real-time optical path deviation analysis is carried out by adopting an edge computing architecture and a special FPGA (Field Programmable Gate Array) chip; a hybrid drive adjusting mechanism is adopted, a voice coil motor is used for coarse adjustment, piezoelectric ceramic stacks are used for fine adjustment, and nanoscale adjustment precision is achieved; a multi-target distance calibration verification mechanism is established, and the calibration effect is verified through cross validation of a physical target and a virtual target. According to the invention, automatic calibration can be carried out in real time in the normal working process of equipment.
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