In the modern era of automation and intelligent infrastructure, the Automatic Door Motor plays a vital role in facilitating smooth and efficient pedestrian access in commercial, industrial, and public environments. While its functionality provides unmatched convenience, ensuring user safety is equally critical, especially when it comes to preventing injuries caused by door entrapment or pinching. The question of how an automatic door motor guarantees anti-pinch safety functionality is crucial for manufacturers, building managers, and end users alike.

To address the risk of accidental entrapment, the Automatic Door Motor is engineered with several layers of safety technology, starting with integrated sensor systems. These sensors, often using infrared or microwave technology, detect the presence of people or objects in the doorway before the door begins to close. When movement is detected within the operational zone, the motor receives a signal from the controller to delay or stop the door’s motion. This predictive behavior reduces the likelihood of contact between the door and any obstacle.

In addition to motion sensors, many Automatic Door Motor systems are designed with force limitation technology. This function ensures that if the door encounters unexpected resistance during operation, such as a hand, bag, or other object, the motor will either immediately stop or reverse the door’s movement. The motor’s built-in torque sensors continuously monitor the force required to move the door. Any deviation from the expected range of motion is interpreted as a potential obstruction. This instant feedback allows the motor to react in real time, helping prevent injury or damage.

Moreover, modern automatic door motors often include soft-start and soft-stop functions. These features regulate the acceleration and deceleration of the door panels, reducing the speed gradually rather than abruptly. This gentle transition not only enhances user comfort but also minimizes the impact force in case of unexpected contact. The smooth motion created by the motor’s intelligent control system is a key aspect of anti-pinch safety design.

Some high-end models also incorporate additional edge sensors on the door’s leading edge, particularly for sliding or swing doors. These rubberized or optical pressure-sensitive strips serve as a secondary detection layer. When pressure is applied, such as someone’s hand caught in the closing path, the system instantly triggers a signal to stop and retract the door. This mechanical failsafe is particularly useful as a backup when motion sensors fail to detect certain stationary or low-profile objects.

Beyond the hardware, the software within the automatic door motor’s controller plays a crucial role in ensuring safety. Programmable logic allows building managers to adjust sensitivity levels, opening and closing speeds, and detection zone ranges to suit the specific environment—be it a hospital corridor, airport terminal, or retail store entrance. With routine software updates and diagnostics, the system can maintain peak performance and respond to changing safety standards or user needs.

Finally, regular maintenance and calibration are essential to ensure the anti-pinch features of the automatic door motor continue to function reliably. Maintenance personnel are trained to check sensor alignment, test stop/reverse responses, and inspect wear on moving parts. Preventive servicing ensures the motor’s response time remains quick and its sensitivity remains accurate, offering lasting protection for all users.

In conclusion, the Automatic Door Motor guarantees anti-pinch safety through a comprehensive approach combining advanced sensor technologies, force detection, smooth motion control, responsive software, and well-designed physical mechanisms. These systems work in harmony to detect obstructions, reduce force, and stop motion instantly when needed. As safety remains a top priority in public and commercial spaces, the anti-pinch features of the automatic door motor are a key element in maintaining a secure and user-friendly environment.

Rated Voltage: 24V DC

Rated Power: 100W

Rated Speed: 200 rpm

No-load Speed: 220 rpm

Reduction Ratioa: 15:1

Protection Level: IP44

Motor Noise: ≦60dB