Application of integrated servo motor in medical intelligent rail trolley logistics transmission sys
With the continuous development of medical technology and the continuous improvement of hospital management level, the application of medical intelligent logistics transmission system in hospitals is becoming more and more extensive. Among them, the intelligent rail trolley, as the core component of the logistics transmission system, has a vital impact on the overall operational efficiency of the hospital due to its operating efficiency and accuracy.
The integrated servo motor plays an irreplaceable role in the medical intelligent rail cart logistics transmission system with its high precision, high response speed and high reliability.
01.Equipment Introduction
The medical intelligent rail trolley logistics transmission system is an automated system that uses an intelligent trolley to automatically transport various daily medical items in the hospital on a dedicated track.
The system usually consists of an intelligent trolley, tracks, switch, workstation, storage station, fireproof windows, windproof doors, electronic control system and computer dispatching management system.
Through computer control, the smart cart can quickly and accurately transport items between departments, greatly improving the circulation speed and operational efficiency of hospital items.
Schematic diagram of electrical system for rail trolley logistics transmission
Schematic diagram of integrated servo motor structure
Its electrical control system is usually a servo system, but conventional servo systems are often bulky and have complex wiring. The integrated servo motor integrates the servo motor, driver, encoder and other modules into one device. It has the characteristics of small size, simple wiring and ease of use, and has gradually become the preferred drive device in rail trolley logistics transmission systems.
02.Solution
In the medical intelligent rail trolley logistics transmission system, the integrated servo motor is used to drive the wheels of the intelligent trolley to achieve precise steering and control of the vehicle. Through the real-time feedback of the encoder, the integrated servo motor can ensure that the trolley moves according to the predetermined path and speed, and maintain a high degree of stability and accuracy even in a complex track environment.
NiMotion Electrical Solution System Diagram
In view of the high torque requirements for shuttle vehicles in medical scenarios, in order to ensure stable operation when climbing, turning or carrying heavy objects, it is recommended to use an integrated servo motor of 400W or above. This motor not only has a high rated power and can provide sufficient torque output, but also has excellent dynamic response capabilities, and can quickly adjust the speed and torque in a short time to adapt to changes in different road conditions and load conditions.
In terms of speed control, the system uses PV mode to achieve precise control of the shuttle speed. Operators can adjust the driving speed according to actual needs to meet the logistics transmission needs in different scenarios. In addition, the system also has an intelligent speed regulation function, which can automatically adjust the motor speed according to road conditions, load and other factors to achieve energy saving and consumption reduction and improve operating efficiency.
Motor Model:PMM6040B
03.Advantages of integrated servo motor
High integration improves the portability of equipment: The integrated servo motor integrates functional modules such as servo motor, servo driver, encoder and controller, which greatly reduces the size and weight of the equipment. At the same time, it simplifies system wiring and reduces potential failure points.
Flexibility to meet diverse needs: The integrated servo motor supports CANopen/Modbus communication and can be flexibly controlled and adjusted as needed to adapt to different work requirements.
High-precision positioning improves measurement accuracy: The integrated servo motor has high positioning accuracy and can achieve high-precision positioning of mobile equipment.
Multiple control modes: support PP, VM, PV, PT, HM, IP, CSP, CSV, CST standard modes; support NiMotion position mode, NiMotion speed mode, NiMotion torque mode.
High-speed response improves equipment efficiency: The integrated servo motor has a fast response speed and can quickly adjust the angle and position of the detection equipment. This means that the detection unit can obtain sample information more quickly, improving the working efficiency and responsiveness of the equipment.
Complete alarm function: The integrated servo motor can detect hardware failures in time to avoid affecting system operation. It is equipped with multiple safety protection functions. The LED flashing alarm can intuitively display the current status of the motor. It also has protection functions such as overvoltage/undervoltage, overheating, overcurrent, and stall alarm.

























