Automatic Bollards
Automatic bollards, also known as retractable bollards or rising bollards, are traffic control devices that can be remotely operated or automated to control the access of vehicles to a particular area. They are typically used in urban areas, government facilities, private driveways, parking lots, and pedestrian zones to regulate vehicle traffic and enhance security.
Here’s how automatic bollards generally work:
Construction: Automatic bollards are cylindrical posts made of durable materials like steel or reinforced concrete. They are designed to be sturdy and resistant to impact.
Rising mechanism: Automatic bollards are equipped with a hydraulic, pneumatic, or electric rising mechanism. This mechanism allows the bollard to rise from a recessed position in the ground to an upright position, effectively blocking the passage of vehicles.
Control system: Automatic bollards are controlled by a central system, which can be operated manually or integrated with other access control systems such as keycards, proximity cards, or vehicle identification systems. Some advanced systems also use biometric authentication or mobile apps for operation.
Activation: When a vehicle approaches the area protected by automatic bollards, the control system receives a signal, either from a person operating the system or from a vehicle detection system like sensors or cameras.
Rising and lowering: Upon receiving the signal, the control system activates the rising mechanism, causing the bollards to rise from their recessed position. The bollards remain upright, blocking the vehicle’s path until they receive a signal to lower.
Lowering and passage: Once the authorized vehicle or person has been granted access, the control system sends a signal to lower the bollards, allowing the vehicle to pass. After the vehicle has safely passed through, the bollards automatically return to their recessed position, allowing normal traffic flow to resume.
Automatic bollards provide several advantages, including increased security, controlled access, and enhanced pedestrian safety. They can be integrated with other security systems, such as CCTV cameras and alarm systems, to further enhance their effectiveness.
It’s worth noting that specific features and functionalities of automatic bollards may vary depending on the manufacturer and the intended application. Different models may have variations in terms of speed, power source, control options, and additional safety features.