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02

2025-04

Intelligent closed-loop servo system principle for automated storage and retrieval systems

I. System Structure The intelligent automated storage and retrieval system (AS/RS) closed-loop servo system is a highly integrated automated control system primarily responsible for the fast, accurate, and stable storage and retrieval of goods in an automated warehouse. This system mainly consists of the following components: 1. Controller: As the core component of the system, the controller receives instructions from the host computer and calculates control signals based on the system status and feedback signals, sending them to the servo driver. 2. Servo Driver: Converts the controller's command signals into current signals that can drive the servo motor. 3. Servo Motor: Accurately controls the rotation angle, speed, and acceleration of the rotor according to the current signal provided by the driver, thereby driving the transmission mechanism. 4. Transmission Mechanism: Converts the rotary motion of the servo motor into linear motion or specific complex motion to meet the needs of goods storage and retrieval in the automated warehouse. 5. Sensors: Real-time detection of the system's motion status, and feedback of status information to the controller, forming a closed-loop control system. II. Feedback Control The intelligent AS/RS closed-loop servo system uses feedback control principles to achieve precise control. The system uses sensors to detect the servo motor's position, speed, and other status information in real time, comparing this information with the desired setpoint to calculate the error signal. The controller adjusts the control signal based on the error signal, causing the servo motor's motion state to approach the setpoint, achieving precise control of the system. III. PID Algorithm In the intelligent AS/RS closed-loop servo system, the PID (Proportional-Integral-Derivative) algorithm is a commonly used control algorithm. The PID algorithm achieves precise control of the servo motor's motion state by adjusting the three parameters (proportional, integral, derivative) of the control signal. The proportional term adjusts the system's response speed to the error, the integral term eliminates the system's steady-state error, and the derivative term predicts the system's future motion state, adjusting the control signal in advance. By adjusting the parameters of the PID algorithm, the system can achieve good control effects under different operating conditions. IV. Servo Motor The servo motor is one of the key components of the intelligent AS/RS closed-loop servo system. Servo motors have characteristics such as high precision, high speed, and high dynamic response, and can accurately control the rotation angle, speed, and acceleration of the rotor. Servo motors typically use brushless DC motors or AC servo motors, generating a magnetic field through internal permanent magnets or electromagnets, interacting with the magnetic field generated by the current to produce torque, thereby driving the rotor to rotate. The performance of the servo motor directly affects the overall performance of the intelligent AS/RS closed-loop servo system. V. Application Areas Intelligent AS/RS closed-loop servo systems are widely used in automated logistics, warehouse management, and manufacturing. In automated logistics, intelligent AS/RS closed-loop servo systems can achieve fast, accurate, and stable storage and retrieval of goods, improving logistics efficiency. In warehouse management, this system can achieve real-time monitoring and management of goods in the warehouse, improving the intelligence level of warehouse management. In manufacturing, this system can achieve precise control of equipment and machinery on the production line, improving production efficiency and product quality. In addition, intelligent AS/RS closed-loop servo systems can also be applied to robots, CNC machine tools, printing machinery, and other fields.

2025-04-02

Intelligent closed-loop servo system principle for automated storage and retrieval systems

02

2025-04

What are the main rust and corrosion prevention measures for ordinary warehouse shelves?

Rust and corrosion prevention measures for ordinary storage racks mainly include the following aspects: I. Material Selection and Surface Treatment 1. High-quality materials: First, selecting high-quality steel as the raw material for the racks is fundamental. The quality of the steel directly affects the corrosion resistance and service life of the racks. 2. Rust prevention treatment: Perform rust prevention treatment on the steel, such as galvanizing, spraying anti-rust paint, etc., to improve its rust prevention ability. Galvanizing can form a dense zinc layer on the surface of the steel, effectively isolating the steel from contact with oxygen and water in the air, thus preventing rust. II. Control of the Use Environment 1. Keep dry: Keeping the warehouse dry is an important measure to prevent rack rust. High humidity will accelerate the corrosion process of metals. Therefore, humidity in the warehouse should be reduced through ventilation, dehumidification, etc. 2. Avoid humid environments: Avoid placing racks in humid or water-immersed environments for extended periods, especially during the rainy season or in coastal areas, where particular attention should be paid to moisture prevention. III. Regular Maintenance and Inspection 1. Clean the surface: Regularly clean the rack surface to remove dust, dirt, and other impurities, keeping the rack surface clean and dry. This helps to reduce the occurrence of rust. 2. Check for rust: Regularly check the racks for rust. If any signs of rust are found, take immediate action to address it, preventing the rust from spreading. 3. Fastener inspection: Check if the fasteners of the racks are loose or damaged, and promptly repair or replace them to ensure the stability and safety of the rack structure. IV. Using Protective Coatings 1. Anti-corrosion paint: Coating the rack surface with a layer of anti-corrosion paint can effectively isolate the steel from contact with oxygen and water in the air, thus playing a rust and corrosion prevention role. Anti-corrosion paint should have good adhesion and weather resistance to ensure a long-term effective protective effect. 2. Special coatings: For occasions with special requirements, such as the food and pharmaceutical industries, non-toxic and environmentally friendly special coatings can be used for rust and corrosion prevention treatment. V. Other Rust and Corrosion Prevention Methods 1. Cathodic protection: For some large or important storage racks, electrochemical methods such as cathodic protection can be used for rust and corrosion prevention treatment. This method inhibits the metal corrosion process by applying a cathodic current to the surface of the metal being protected, making it negatively charged. 2. Using anti-corrosion materials: When designing and manufacturing storage racks, consider using materials with anti-corrosion properties, such as stainless steel and aluminum alloy, to improve the rust and corrosion prevention ability of the racks. Rust and corrosion prevention measures for ordinary storage racks need to be comprehensively considered from multiple aspects, including material selection, use environment control, regular maintenance and inspection, use of anti-corrosion coatings, and other rust and corrosion prevention methods. By implementing these measures, the service life of storage racks can be effectively extended, maintenance costs reduced, and the overall management level and efficiency of the warehouse improved.

2025-04-02

What are the main rust and corrosion prevention measures for ordinary warehouse shelves?

02

2025-04

Laser displacement sensing technology for positioning and application in intelligent automated storage and retrieval systems

Precise laser displacement handling and positioning technology in intelligent automated warehouses 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. Technical Principles Laser displacement sensors achieve high-precision measurement through laser triangulation. The sensor emits a laser beam onto the object's surface. After the laser hits the object, it reflects back, and 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 high precision and efficiency and is suitable for measuring complex surfaces. II. Application Scenarios 1. Precise Goods Positioning: * 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. * By monitoring the position and displacement changes of goods in real time, the sensor can provide real-time position data to help the control system adjust the movement of the handling machinery, ensuring that goods are accurately docked in the designated position. 2. Goods Handling Control: * In logistics sorting systems, laser displacement sensors can detect the position and orientation of packages to ensure the accuracy of sorting. * In automated assembly lines, sensors can help robots accurately grasp and place components. * During handling, the laser displacement sensor continuously monitors the distance and posture between the robot and the goods to ensure the stability and safety of the goods during handling. III. Technical Features and Advantages 1. High Precision: * Laser displacement sensors have micrometer-level measurement accuracy, meeting the requirements for precise positioning of goods in intelligent automated warehouses. 2. High Efficiency: * The sensor can provide real-time position information of goods, enabling rapid response and efficient handling. 3. Strong Adaptability: * Laser displacement sensors are suitable for goods of various shapes and sizes and warehousing environments of different complexities. 4. Good Stability: * The sensor maintains stable measurement performance in high and low temperature environments, ensuring reliable long-term operation. IV. Technology Development Trends 1. Integration and Intelligence: * 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: * 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: * 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 accurate and efficient solutions. Precise laser displacement handling and positioning technology in intelligent automated warehouses is a highly efficient, accurate, and reliable automated technology. It can meet the needs of precise positioning and handling control of goods in intelligent automated warehouses, 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.

2025-04-02

Laser displacement sensing technology for positioning and application in intelligent automated storage and retrieval systems

28

2022-07

Laser displacement sensing technology for positioning and application in intelligent automated storage and retrieval systems

Laser displacement sensors achieve high-precision measurement through laser triangulation. The sensor emits a laser beam onto the object's surface. After encountering the object, the laser reflects back, and the sensor receives the reflected light. By calculating the angle and position of the reflected light, the distance between the object and the sensor is determined. This method features high precision and efficiency and is suitable for measuring complex surfaces.

2022-07-28

Laser displacement sensing technology for positioning and application in intelligent automated storage and retrieval systems

10

2022-01

What are the main rust and corrosion prevention measures for ordinary warehouse shelves?

Rust prevention treatment is applied to steel, such as galvanizing or spraying anti-rust paint, to improve its rust prevention ability. Galvanizing forms a dense zinc layer on the surface of the steel, effectively isolating the steel from contact with oxygen and moisture in the air, thereby preventing rust.

2022-01-10

What are the main rust and corrosion prevention measures for ordinary warehouse shelves?

12

2021-11

Intelligent closed-loop servo system principle for automated storage and retrieval systems

The intelligent AS/RS closed-loop servo system is a highly integrated automated control system primarily responsible for the fast, accurate, and stable storage and retrieval of goods in an automated warehouse. This system is mainly composed of the following parts

2021-11-12

Intelligent closed-loop servo system principle for automated storage and retrieval systems
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