TECHNOLOGY
 
 
 
HomeProductsTechnology
     
 
 

WMD Technology...

No sensitivity setup
No zone sequencing for direction detection

 
     
 
 

A WMD Technology Provided...

Simple setup in outdoor application only active area selection is required
Permanency detection (unattended or removed static object detection)
World smallest VMD Module - sized less than 1/2 a credit card, ready for integration into video camera or any-professional outdoor
..surveillance system
• The Scout Automatic Video Object tracker

 
     
 
 

WMD Digital Video Motion Detector Property...

Our high resolution VMD960 family of Digital Video Motion Detectors was design especially large outdoor monitoring.

The VMD960 has a special combined motion and light analysis algorithm, which makes unnecessary the sensitivity setup, providing effective detection in changing enviroment.

In outdoor application, setup is reduced down only for active area selection.

The whole Image is divided up to 960 or 1920 elementary zone, where any of them, or any combination from them can be selected for detection. The unit does not detect any motion outside the selected (activated) areas.
The smallest selectable object size is 1/30 th or 1/40 th of the whole screen height. The unit shows the pattern and the path of the moving objects.

Permanency detection: the video motion detector has abandoned package or stolen object detection feature. It is detecting abandoned packages (railway stations, airports). Detecting objects removed from the scene (museum, exhibitions). Another application is detecting stopped cars on highway or detecting arriving or leaving cars at a parking lot.
Detected objects are surrounded by flashing frame until acknowledge. Alarm acknowledge could be manual, remote or automatic.
It is possible set minimal object size and pespective correction, too.  

One of the most important new feature is counting line-crossing objects. Field of applications is including for example counting visitors entering a shop and traffic monitoring. Measured value of the line-crossed objects in each hour is displayed on the screen and available via RS232.   

The VMD960 has object size and Image perspective setup. Disable the persepectivity the selected object size is valid for the whole screen.
Image perspective works from the top to the bottom, enlarging the object size to be detected. Beyond minimum object size, maximum object size is available. If both size limit are enabled, then only object between the minimum and maximum size will trigger alarm state.
This special algorithm eliminates false alarms triggered by small animals moving trees, wind effects.

Direction detection is valid for the whole entire screen without using zones to be sequenced in order to the direction.

The VMD960 triggers the alarm in case of covering the objective of the video camera. In addition to displaying the alarms, there are built in direct alarm output. Some of them there are built in RS232 communication port.

 
     
WMD electronics Ltd.Office: H-1116 Budapest, Temesvár u. 20. HUNGARYPhone: 36 1 3710235E-mail: wmd@wmd.hu