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Laser displacement sensing technology for positioning and application in intelligent automated storage and retrieval systems
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Publish Time:
2025-04-02
Precise laser displacement handling and positioning technology in automated storage and retrieval systems (AS/RS) is a crucial automated technology. It relies on the high-precision measurement capabilities of laser displacement sensors to achieve precise positioning and handling control of goods. The following is a detailed introduction to this technology:
I. Technological Principles
Laser displacement sensors achieve high-precision measurement through laser triangulation. The sensor emits a laser beam onto the surface of an object. After the laser beam hits the object and reflects back, the sensor receives the reflected light and determines the distance between the object and the sensor by calculating the angle and position of the reflected light. This method is characterized by its high precision and efficiency and is suitable for measuring complex surfaces.
II. Application Scenarios
1. Precise Goods Positioning ：
o In automated warehouses, laser displacement sensors can be used to measure the height and position of goods, ensuring that goods are correctly aligned on the conveyor belt.
o By monitoring the position and displacement changes of goods in real time, the sensor can provide real-time position data, helping the control system adjust the movement of the handling mechanism to ensure that the goods are accurately docked in the designated position.
2. Goods Handling Control ：
o In logistics sorting systems, laser displacement sensors can detect the position and orientation of packages to ensure sorting accuracy.
o In automated assembly lines, sensors can help robots accurately grasp and place components.
o During handling, laser displacement sensors continuously monitor the distance and posture between the robot and the goods to ensure the stability and safety of the goods during handling.
III. Technological Characteristics and Advantages
1. High Precision ：
o Laser displacement sensors have micrometer-level measurement accuracy, which can meet the requirements of precise positioning of goods in AS/RS.
2. High Efficiency ：
o The sensor can provide real-time position information of goods, enabling rapid response and efficient handling.
3. Strong Adaptability ：
o Laser displacement sensors are suitable for goods of various shapes and sizes, as well as warehousing environments of varying complexity.
4. Good Stability ：
o The sensor can maintain stable measurement performance in high and low temperature environments, ensuring reliable long-term operation.
IV. Technological Development Trends
1. Integration and Intelligence ：
o With the development of technology, laser displacement sensors will be integrated with other sensors, control systems, etc., to form a more intelligent warehouse management system.
2. Wireless and Remote Monitoring ：
o The development of wireless transmission technology will enable sensors to remotely monitor and transmit data, improving the convenience and efficiency of warehouse management.
3. Multi-functionality and Customization ：
o According to the different needs of customers and the characteristics of the warehousing environment, laser displacement sensors will develop towards multi-functionality and customization, providing more precise and efficient solutions.
Precise laser displacement handling and positioning technology in AS/RS is a highly efficient, accurate, and reliable automated technology. It can meet the needs of precise positioning and handling control of goods in AS/RS, improving the efficiency and accuracy of warehouse management. With the continuous development of technology, this technology will play an even more important role in the field of intelligent warehousing.
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