As a supplier of Automatic Barrier Systems, I am often asked about the anti – collision features of our products. In this blog, I will delve into the various anti – collision features that make our automatic barrier systems stand out in the market. Automatic Barrier Systems

1. Sensor – Based Detection
One of the most fundamental anti – collision features in our automatic barrier systems is the use of sensors. We employ multiple types of sensors, including infrared sensors, ultrasonic sensors, and inductive loop sensors.
Infrared sensors work by emitting an infrared beam. When an object interrupts this beam, the sensor detects the change and sends a signal to the barrier control system. This is particularly useful for detecting the presence of vehicles or pedestrians in the path of the barrier. For example, in a parking lot, if a car is still approaching the barrier when it is about to close, the infrared sensor will detect the vehicle and prevent the barrier from closing, thus avoiding a collision.
Ultrasonic sensors, on the other hand, use sound waves to detect objects. They emit high – frequency sound waves and measure the time it takes for the waves to bounce back from an object. This allows for accurate detection of objects at a certain distance. Ultrasonic sensors are especially effective in detecting objects that may not be easily visible to infrared sensors, such as small objects or objects with irregular shapes.
Inductive loop sensors are installed in the ground beneath the barrier. They work by detecting changes in the magnetic field caused by the presence of a metal object, typically a vehicle. When a vehicle drives over the inductive loop, the sensor sends a signal to the barrier control system, indicating the presence of the vehicle. This helps in preventing the barrier from closing on top of a vehicle.
2. Soft – Stop and Reverse Function
Our automatic barrier systems are equipped with a soft – stop and reverse function. When the barrier is closing and encounters an obstacle, the system immediately stops the downward movement of the barrier. Instead of applying a sudden and forceful stop, the soft – stop function gradually slows down the barrier’s movement, reducing the impact on the obstacle.
If the obstacle persists, the barrier will then reverse its direction and open up. This function is crucial for preventing damage to both the barrier and the object that caused the obstruction. For instance, if a pedestrian accidentally walks into the path of a closing barrier, the soft – stop and reverse function will ensure that the barrier does not cause harm to the person.
3. Mechanical Protection
In addition to sensor – based detection, our automatic barrier systems also feature mechanical protection mechanisms. The barriers are designed with a certain degree of flexibility. For example, the barrier arm is made of a material that can bend slightly upon impact. This helps to absorb the energy of a potential collision and reduces the risk of damage to the barrier and the object it collides with.
We also install shock – absorbing pads at the bottom of the barrier arm. These pads act as a buffer between the barrier and any object it may come into contact with. When the barrier touches an object, the shock – absorbing pads compress, reducing the force of the impact.
4. Automatic Barrier Monitoring and Feedback
Our automatic barrier systems are connected to a monitoring system that continuously checks the status of the barrier. This system provides real – time feedback on the position, movement, and any potential issues with the barrier.
If there is a problem with the anti – collision features, such as a sensor malfunction or a mechanical issue, the monitoring system will send an alert to the maintenance team. This allows for quick diagnosis and repair, ensuring that the anti – collision features are always in proper working condition.
5. Advanced Control Logic
The control logic of our automatic barrier systems is designed to optimize the anti – collision performance. The system takes into account various factors, such as the speed of the barrier, the distance between the barrier and the object, and the type of object detected.
For example, if the sensor detects a fast – moving vehicle, the control system will adjust the barrier’s movement accordingly. It may increase the speed of the barrier opening to allow the vehicle to pass through smoothly, or it may delay the closing of the barrier to ensure that the vehicle has enough time to clear the area.
6. Compatibility with Other Safety Systems
Our automatic barrier systems are designed to be compatible with other safety systems in a facility. For example, they can be integrated with access control systems, CCTV cameras, and alarm systems.
When integrated with an access control system, the barrier will only open for authorized vehicles or personnel. This helps to prevent unauthorized access and reduces the risk of collisions caused by vehicles trying to force their way through the barrier.
CCTV cameras can be used to monitor the area around the barrier. In case of a collision or an abnormal event, the footage can be reviewed to determine the cause and take appropriate action.
Alarm systems can be triggered if there is a problem with the anti – collision features or if an unauthorized access attempt is made. This provides an additional layer of security and helps to ensure the safety of the facility.
Why Choose Our Automatic Barrier Systems?

Our automatic barrier systems offer a comprehensive set of anti – collision features that are designed to provide maximum safety and reliability. The combination of sensor – based detection, soft – stop and reverse function, mechanical protection, monitoring and feedback, advanced control logic, and compatibility with other safety systems makes our products the ideal choice for various applications, including parking lots, industrial facilities, and residential complexes.
Swing Gate Opener If you are looking for a high – quality automatic barrier system with excellent anti – collision features, we would be more than happy to discuss your specific needs. Our team of experts can provide you with detailed information about our products and help you choose the right system for your facility. Contact us today to start the procurement process and ensure the safety and efficiency of your access control system.
References
- Industry standards for automatic barrier systems, including those related to anti – collision features.
- Technical documentation of our automatic barrier systems, which outlines the design and functionality of the anti – collision features.
Hangzhou Lijia Motor Co., Ltd.
We’re professional automatic barrier systems manufacturers and suppliers in China, specialized in providing high quality products and service. Please feel free to buy customized automatic barrier systems from our factory. For price consultation, contact us.
Address: No.101, Building 21, Jiande Yilian High-tech Materials Industrial Park, Mamu Road, Shijia Village, Xiaya Town, Jiande City, Hangzhou City, Zhejiang Province.
E-mail: jolin@cngateoperator.com
WebSite: https://www.cngateoperator.com/