Application of microwave sensor in LED lighting
At present, many lights in the market are human controlled without automated, resulting in energy loss,
especially in public places such as courtyards, street lamps, teaching buildings and squares.
Now Shenzhen zieled Technology Co Ltd has developed a microwave radar sensing module, which is used to Zisteled produced LED Highbay light,LED Floodlight, LED Streetlight and LED Tri proof Battens,
Through a series of signal processing, it can accurately and timely control the light on or off. This module has the advantages of high detection sensitivity, large action range, good reliability and so on.
Based on Doppler effect, it works in 5.8G frequency band, with flexible and adjustable sensing distance, adopts mature CMOS technology,
single chip integration, high cost performance,
has self calibration function, is not affected by external interference, meets red, CE, FCC, ETL and other certification standards,
and is widely used in lighting sensing and control, human presence sensing, motion detection and control and other fields.
The low-power radar module adopts a low-power architecture, with an integrated signal processor in the chip, which can directly output the induction control signal,
and the peripheral components form a complete microwave induction sensor. It can meet the low power consumption requirements of battery powered applications and is the first choice for the upgrading of traditional infrared pyroelectric sensors.
The inductive LED lighting lamp based on microwave radar detection module can be controlled by itself and has the function of time delay through signal detection,
amplification, shaping, multiple comparison and other processing. The utility model has the advantages that the working state of the circuit is not affected by its own light and the installation is simple,
and can achieve the effect that people go to the light and people go to the light.
According to the Doppler effect of electromagnetic wave, the human body will reflect the microwave emitted by the antenna.
When people or other objects move in the area, the antenna will receive the reflected microwave signal.
After detection, amplification, shaping, multiple comparison and delay processing through the internal circuit of the module,
it will automatically control the lamps to turn on or off, so as to achieve the energy-saving effect.
The induction LED lamp formed by introducing the microwave radar module improves people's daily life and conforms to the development theme of energy conservation and emission reduction,
which gives an important driving force to the development of energy-saving lighting. The microwave radar induction LED lamp also improves the market competitiveness.
Now SHENZHEN ZISTELED TECHNOLOGY CO LTD can R&D the special sensor according to different application,
Which including: Daylight harvesting sensor, Daylight sensor, Constant Lumen Output sensor, Microwave sensor, Timming sensor and other kinds of Motion sensor.