Showing posts with label Radar. Show all posts
Showing posts with label Radar. Show all posts

Thursday, January 25, 2018

Microwave radar sensor module

RCWL-05 sensor-based microwave sensor module equipped with Doppler Radar Technology technology. This sensor works by detecting microwave waves resulting from the movement of the human body. Suitable for security system, home automation system, etc.

Specification:
- Working Voltage: 4 - 28 meters
- Current consumption: 3 mA
- Detection distance: 5 - 9 meters (7 meters optimal distance)
- Power Transmission: 20 mW
- Output Drive: 100 mA
- Output Signal: 3.3 V

datasheet https://goo.gl/PPgjaH

Monday, November 14, 2011

X-Band Motion Detector by Parallax

The X-Band Motion Detector is a common ingredient in security systems and automatic door openers, and can detect movements in a room, yard, or even on the other side of a wall. It’s a Doppler radar sensor that operates in the X-band frequency at 10.525 GHz, and indicates movements with oscillations in its high/low output. Sensitivity is manually adjustable with a potentiometer on the back of the device, offering direct line of sight detection from roughly 8 to slightly over 30 ft (~2.4 to 9+ m).

Features

  • Operation frequency of 10.525 GHz
  • Able to detect motion through walls and windows
  • More immune to false triggers than passive infrared motion sensors
  • Active-high enable pin with internal pull-up resistor
  • Trim potentiometer on the back for manually adjustable sensitivity
  • 4-Pin SIP header for breadboard or through-hole prototyping
  • Built-in series resistor for compatibility with the Propeller microcontroller and other 3.3 V devices
  • Plated test point hole for monitoring pre-comparator signal


Key Specifications

  • Power supply requirements: regulated 5 VDC, 8 mA
  • Communication: High (3.9 V) / low (0 V) signal oscillates with motion
  • Dimensions: 1.83 x 1.87 x 0.69 in (46.5 x 47.5 x 17.6 mm)
  • Operating temp range: 32 to 131 °F (0 to 55 °C)


Application Ideas

  • Security systems
  • Automatic door openers
  • Automatic lighting
  • Nuisance animal deterrence

Thursday, October 13, 2011

Radar light switch WS-WMSW1 / Microwave light controller

Radar light switch WS-WMSW1 / Microwave light controller with casing 
8.5GHz Microwave light controller,based on Doppler Effect.Taking latest advanced planar antenna to effectively inhibited high-order harmonic signals. When people stay at sensor range, Radar Detector will automatically connect to the load. People stay at sensor range, Radar Detector will continue to connect the load. Automatically turns off the load after people leave.It will light up when people are here; it will light out when people away to achieve energy-saving minus carbon purpose.

Feature
  • Exclusive Patent.
  • Special design, can instead of traditional Switch.
  • Don´t worry wrong line connected caused short-circuited. Just connect original power line, don´t need to connect with firewire.
  • With night-light instruction, hand-operated or auto-operate for your best choice.
  • Auto-start sensing light function at night.
  • Can be as ON/OFF, it will keep open after you press ON/OFF key, easy for office using.
  • Wireless UHF microwave detecting to avoid the PIR causing working error, no-operating, short distance , etc. which are causing by weather, temperature changing.
  • Reduce PIR failure rate.
  • Detect distance over 15M.
  • Strong penetration, can penetrate wall, glasses and so on.
  • Well responsive, almost no dead angle


Application
  • Auto-sensing light
  • Staircase walkway light
  • Outdoor turf sensor light
  • Parking light control light
  • Traffic light signal control light
  • Office power management
  • Monitor anti-theft auto lighting


TRW-10GHz 8.5GHz Wireless Radar Transceiver Module

TRW-10GHz is high frequency radar transceiver module. It is using Doppler Effect Theory to detect frequency change when person or objects move. When it finish signal detect, it will output to MCU to detect or OP AMP voltage comparator to deal with signal strength. Performance of this module is different from PIR (Passive infrared sensor), PIR distance will be very short because of temperature changes. More stable, long distance, wide angle, high sensitivity, cost is lower than PIR and easy for using. It can use in various products. Whatever indoor or outdoor, you can design different products to fit difference place and environment.

Using this module, you don´t need to waste energy, save electricity fees and extended product life to let energy-saving and minus carbon purpose coming true. It can widely use in automatic door opener, security system, automatic light sensor, traffic speed searching, traffic light signal control, office power management, intelligent control, medical probe and so on.

Key Feature

  • Dual 2 patch antenna
  • Operating frequency 8.5GHz
  • 10dBm output power
  • 50m detection distance


Application

  • Automatic door opener
  • Security system
  • Automatic light sensor
  • Staircase & aisle light
  • Turf sensor light
  • Parking light control
  • Traffic light signal control
  • Office power management
  • Traffic speed searching
  • Intelligent control
  • Medical probe


Electrical Specification:

ParameterSpecificationUnitCondition
MinTypeMax
Frequency Range8.28.7GHz
Output Power812dBm
IF Output Amplitude400mVVPP
Supply Voltage, VDD5VDC
Current45mA

Saturday, April 17, 2010

8.5GHz Radar Light Switch


8.5GHz Radar Light Switch,based on Doppler Effect.Taking latest advanced planar antenna to effectively inhibited high-order harmonic signals. When people stay at sensor range, Radar Detector will automatically connect to the load. People stay at sensor range, Radar Detector will continue to connect the load. Automatically turns off the load after people leave.It will light up when people are here; it will light out when people away to achieve energy-saving minus carbon purpose.

* Feature Exclusive Patent.
* Special design, can instead of traditional Switch.
* Don´t worry wrong line connected caused short-circuited. Just connect original power line, don´t need to connect with fire wire.
* With night-light instruction, hand-operated or auto-operate for your best choice.
* Auto-start sensing light function at night.
* Can be as ON/OFF, it will keep open after you press ON/OFF key, easy for office using.
* Wireless UHF microwave detecting to avoid the PIR causing working error, no-operating, short distance , etc. which are causing by weather, temperature changing.
* Reduce PIR failure rate.
* Detect distance over 15M.
* Strong penetration, can penetrate wall, glasses and so on.
* Well responsive, almost no dead angel.

* Application Auto-sensing light
* Staircase walkway light
* Outdoor turf sensor light
* Parking light control light
* Traffic light signal control light
* Office power management
* Monitor anti-theft auto lighting