Induction microwave radar module lighting control/security/UAV obstacle avoidance

      2022-10-08 841

      Human inductive microwave radar module lighting control/intelligent security/UAV obstacle avoidance

      Intelligent Traffic Lighting Control of Human Inductive Microwave Radar Module

      With the increasing importance of power and energy, traffic lighting control system has been paid more and more attention. Efficient radar traffic lighting control has become an eco-friendly task. With the help of microwave radar induction, the system can intelligently control switch lighting.

      Induction microwave radar module lighting control/security/UAV obstacle avoidance

      Advantages of human inductive microwave radar module:

      1. Highly intelligent, good energy saving effect

      Due to poor real-time control, the energy saving efficiency of the current system is limited. With radar technology, LED street lights will be turned off without vehicles or pedestrians. The LED street lamp will light up according to the running vehicle or pedestrian, the nearest vehicle or pedestrian.

      2. The project is convenient and efficient with low maintenance cost.

      For the current lighting control system, the project is inconvenient and the maintenance is poor. The traffic lighting control system based on human inductive microwave radar module is more suitable for wireless network.

      3. Effectively prolong the service life of street lamps.

      There are fewer vehicles at night and fewer people on the road. The radar traffic lighting control system can turn off these lights to save energy and prolong the service life of the lights.

      Human inductive microwave radar module area security

      The radar video system is specially designed for wide area ground monitoring security protection. It combines wide area radar and high-definition camera to monitor large open areas to prevent intrusion. The radar locates the target position through active detection, and then triggers the PTZ automatic tracking camera. Through video analysis technology and video analysis technology. AI's dual recognition of algorithms enables the system to send accurate alerts to the security monitoring center, greatly reducing the false alarm rate.

      Human inductive microwave radar module software management:

      1. Simple operation, alarm area, real-time viewing, recording and playback functions;

      2. Open architecture supports flexible expansion of multi-layer network mode;

      3. Provide user-friendly alarm query statistics, alarm display, alarm details, corresponding solutions, etc.

      4. API/SDK can be used for third-party integration.

      The peripheral security radar video system is specially designed for the peripheral protection of key sites. It combines the peripheral radar and high-definition camera, filters out small animals and other environmental factors, and strengthens the peripheral protection with a low false alarm rate. The system is now installed in prisons/prisons and the judiciary, with high requirements for surrounding security.

      Features of human inductive microwave radar module system:

      1. All weather, all day protection: adapt to various rainy, snowy, haze, dust, smoke and other bad weather.

      2. Active detection and 3D protection: the radar will actively trigger an alarm, trigger a video alarm to lock the real-time target, record the alarm video, and evaluate the control center;

      3. Intelligent, reliable and low false alarm rate: the system has built-in intelligent algorithm, which can effectively filter trees and birds and reduce false alarm;

      4. Simple operation, open architecture and good compatibility: the system architecture is open and can flexibly access multiple security platforms.

      Induced microwave radar module UAV obstacle avoidance

      In recent years, with the popularity of the UAV market, a large number of UAVs encounter flying obstacles in the air, leading to flight difficulties. Therefore, obstacle avoidance is also one of the key challenges restricting the development of UAVs. Compared with ultrasonic, radar has a detection range of 5 times, high frequency, strong anti-interference ability, and has become a standard accessory of UAV. Millimeter wave radar is small in size, high in resolution and low in power consumption, which fully meets the strict requirements of UAV for size and power consumption.

      At present, there are three main kinds of obstacle avoidance systems for electric multi rotor UAV, namely, ultrasonic, TOF, and a composite method composed of a variety of ranging methods and visual image processing.

      When ultrasonic obstacle avoidance is used, if the reflective ability of the object surface is insufficient, the effective distance risk of the obstacle avoidance system will also be significantly improved. Generally speaking, the effective distance of ultrasonic wave is 5 meters.

      TOF obstacle avoidance system will be interfered by interference light waves, and the light pollution between buildings in urban environment will cause problems for interference light waves to interfere with TOF obstacle avoidance system. The light emitted by the system must avoid the main energy band of sunlight, and avoid direct sunlight and reflection from interfering with the obstacle avoidance system. The maximum indoor measurement distance of TOF is 10 meters, and the outdoor strong light interference is about 5 meters.

      The visual image obstacle avoidance method adopts binocular vision and structured light, and the effective range can reach 10 meters. The left infrared sensor and the right infrared sensor track the position of the light, which is limited by the dark light and also output to the strong light interference.

      The induction microwave radar module has the capability of all-weather operation, smoke prevention, snow, rain and fog prevention, and is an ideal choice for personal aerial photography UAV and other ultra-low altitude operations.

      The installation position of radar is flexible, and it is applicable to all kinds of UAV platforms. UART serial port is directly connected with UAV flight control system. At the same time, one or more modules can be installed at the same time according to the application needs, so as to expand the flight detection perspective, send low power electromagnetic beams around, capture echo signals and calculate the distance between obstacles. Thus, the UAV flight control system is guided to quickly make the decision to adjust the flight direction. When the safety distance is exceeded, the anti-collision system (perceptual avoidance system) can basically replace the controller to complete relevant calculations and automatically trigger actions to avoid other aircraft.

      Advantages of inductive microwave radar module in UAV collision avoidance:

      1. Low cost and low power consumption;

      2. Small size and light weight;

      3. Accurate and stable obstacle detection;

      4. Long measuring distance and strong anti-interference ability.


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