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Motion Sensors and Automated Gate Openers
Automated Gate Openers have seamlessly integrated themselves into our everyday lives, providing convenience and efficiency in any variety of businesses, home properties, and numerous other public areas. And yet, despite all we know about their functions and brands, automatic doors and gate openers often rely on a small yet important piece of equipment for their essential task: motion sensors.
Behind the scenes, a sophisticated network of sensors tirelessly monitors an automated gates surroundings, making these modern access solutions possible. Essentially, these sensors are tools which detect additional movement or obstruction in or before the path of the gate which can prevent potentially dangerous action from being taken.
Automated Gate Opener sensors offer a multitude of advantages. They enhance accessibility by providing a hands-free experience, making it particularly beneficial for individuals with disabilities or mobility issues. In addition, they eliminate the need to juggle bags or push open heavy doors, creating a more convenient and stress-free experience.
With all of this in mind for today’s All Security Equipment blog we wanted to cover the types of sensors often found in today’s market, how they work and even recommend you some of the best brands and products you could acquire today.
Automated Gate Opener Sensors - Types
Automated gate systems rely on a variety of sensors to ensure safe and efficient operation. These sensors play a crucial role in detecting the presence of vehicles or pedestrians, preventing accidents, and enhancing overall system performance. Let's delve into the different types of sensors commonly employed in automated gate systems and how they function.
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Photoelectric Sensors: Often referred to as "photo eyes," these sensors operate using a pair of units: a transmitter and a receiver. The transmitter emits an invisible infrared beam, which is then received by the receiver. When an object, such as a vehicle or pedestrian, interrupts this beam, the receiver detects the disruption and sends a signal to the gate control unit. This signal instructs the gate to either open or remain closed, depending on the system's programming. Photoelectric sensors are widely used for safety purposes, preventing the gate from closing on a person or vehicle passing through.
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Pressure Sensors: These sensors are typically mounted on the gate itself or on the ground near the gate's path. They are designed to detect pressure or weight. In swing gates, for example, a pressure sensor might be installed on the gate leaf. When a vehicle or person comes into contact with the gate, it exerts pressure on the sensor, triggering the gate to open or close accordingly. Pressure sensors are commonly used in applications where direct contact with the gate is required to initiate operation.
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Magnetic Sensors: These sensors utilize magnetic fields to detect the presence of metal objects. They are frequently employed in vehicle detection systems. When a vehicle approaches the gate, the metal components of the vehicle disrupt the magnetic field surrounding the sensor. This disruption is detected by the sensor, which then signals the gate control unit to initiate the opening sequence. Magnetic sensors are known for their reliability and accuracy in detecting vehicles.
- Loop Detectors: Loop detectors consist of one or more loops of wire embedded beneath the ground surface. When a vehicle drives over the loop, it disrupts the magnetic field within the loop. This change in the magnetic field is detected by the loop detector, which transmits a signal to the gate control unit. Loop detectors are highly effective in detecting the presence of vehicles and are often used in conjunction with other sensors for enhanced performance.
Automated Gate Opener Sensors - How they work
The specific working principles of each sensor type vary, but all share a common goal: to detect the presence of an object and transmit that information to the gate control unit.
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Photoelectric Sensors: These sensors function by establishing an invisible infrared beam between the transmitter and receiver. When an object interrupts this beam, the receiver detects the disruption and sends a signal to the control unit, indicating the presence of an object in the gate's path.
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Pressure Sensors: These sensors are designed to detect pressure or weight applied to their surface. When sufficient pressure is exerted on the sensor, it triggers a signal to the control unit, indicating that an object is present and initiating the gate's operation.
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Magnetic Sensors: These sensors operate by detecting changes in the surrounding magnetic field. When a metal object, such as a vehicle, approaches the sensor, it disrupts the magnetic field. This disruption is detected by the sensor, which then transmits a signal to the control unit.
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Loop Detectors: Loop detectors utilize the principle of electromagnetic induction. When a vehicle passes over the loop of wire buried beneath the ground, it alters the magnetic field within the loop. This change in the magnetic field is detected by the loop detector, which then sends a signal to the control unit.
By employing a combination of these sensors, automated gate systems can operate safely and efficiently, ensuring smooth access for authorized users while preventing accidents and enhancing overall security.
Now that we’ve covered the basic functionality and importance of these sensors we’d like to show you some of the leading brands and their products in the field.
BEA Sensors
A leading global provider of motion sensing solutions and a subsidiary of Halma PLC, BEA Sensors boasts over 50 years of experience in the industry.
Renowned for its innovative and reliable sensor technology, BEA specializes in developing and manufacturing high-quality sensors for a wide range of applications, including automated gates, vehicle barriers, turnstiles, and access control systems. Their sensors enhance safety and convenience by enabling hands-free operation and preventing accidents, making them an essential component of modern gate systems.
Experience reliable and energy-efficient pedestrian door operation with the BEA Eagle family of motion sensors. These advanced sensors utilize unidirectional detection, reducing energy consumption by only sensing approaching traffic.
With adjustable immunity settings, the Eagle minimizes false triggers caused by environmental factors like rain or snow. Compatible with a wide range of automatic doors, including swinging, sliding, and revolving models, the Eagle ensures smooth and safe passage for all users, including those with reduced mobility. The PRM mode enhances sensitivity for wheelchair users and the elderly, ensuring accurate and inclusive door operation.
As for more demanding industrial applications, the BEA IS40/IS40XL series offers robust and versatile motion and presence detection. These dual-technology sensors combine microwave and infrared detection for superior accuracy and reduced false triggers.
Customizable detection patterns and adjustable immunity settings allow for precise configuration to minimize interference from vibrations, light, and other environmental factors.
EMX Industries
EMX Industries, Inc., a leading innovator in sensing and control solutions, has over 30 years of experience serving the access control, fencing, gate, and door industries in North America.
Specializing in vehicle detection technology, EMX offers a diverse range of sensors, including ultrasonic, inductive, magnetic, and microwave options. Their innovative solutions, such as their stop-detection technology, enhance safety and efficiency in automated gate operations by accurately detecting stationary vehicles while filtering out moving objects like bicycles and landscaping equipment. This ensures reliable and secure access control for various applications.
One of their stand outs is the Microwave Motion Sensor with Two Relay Outputs. A high-performance microwave motion sensor. Featuring configurable dual relay outputs, the RAVEN intelligently differentiates between vehicle and pedestrian traffic, enabling customized entry control.
With adjustable sensitivity, cross-traffic suppression, and selectable detection modes (approach, depart, or bidirectional), the RAVEN minimizes false triggers and ensures smooth and reliable operation. Its compact and durable design, along with an optional remote control for easy programming, makes the RAVEN a versatile and user-friendly solution for a wide range of applications.
The RAVEN's robust construction and IP67 environmental rating ensure reliable operation even in challenging weather conditions, making it a durable and dependable solution for years to come.
Sommer
Sommer is a renowned German manufacturer of high-quality access control solutions, specializing in innovative gate and garage door openers, access systems, and smart home devices. With a strong emphasis on quality and reliability, Sommer has established a global presence, offering a wide range of products known for their advanced technology, including their renowned Interference-Free Radio Technology.
This technology enables seamless remote control of various devices, from gates and doors to awnings, shutters, and even outdoor entertainment systems, creating a convenient and integrated smart home experience.
They are, of course, a noticeable presence in the sensor industries, with products of highest caliber such as the MWave Intelligent Radar Sensor.
Experience enhanced safety and efficiency with the Sommer MWave, a cutting-edge radar motion sensor designed for high-speed doors, gates, and other demanding applications.
Equipped with intelligent dual relays, the MWave accurately differentiates between approaching and cross-traffic, as well as pedestrian and vehicular traffic, minimizing unnecessary door openings and reducing energy consumption. This advanced sensor features customizable settings and is easily programmed using the optional remote control, ensuring seamless integration and optimal performance in various environments.
Ideal for high-speed doors, first responder facilities, cold storage, auto dealerships, and warehouses, the Sommer MWave enhances operational efficiency by minimizing downtime and improving workflow. Its advanced radar technology ensures reliable and accurate detection, while its robust design ensures long-lasting performance in demanding industrial and commercial settings.
Sensing Security
As we’ve learned today, motion sensors are essential for the safe and efficient operation of modern automated gates. By enhancing safety, improving accessibility, and optimizing performance, these intelligent devices play a crucial role in today's access control systems.
To explore the wide range of motion sensor options available and find the perfect solution for your specific needs, contact the All Security Equipment team today. Our knowledgeable experts can assist you in selecting and installing the right sensors to enhance the security and convenience of your property.
