1st Nov 2022

Demo of UHF middle range integrated reader

The UHF RFID middle range reader is a high performance UHF integrated reader. Based on the proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate. It can be widely applied in many RFID application systems such as logistics, access control, and anti-counterfeit and industrial production process control system.The specificat…

23rd Jul 2022

What is a video matrix? What does it do

1.What is HDMI Matrix?A HDMI Matrix Switch is an electronic switch that route HDMI signals from multiple input sources such as STB, DVR, computers and DVD players, to one or more HDMI display devices, such as monitors, projectors, and TVs. 1.1 All displays share same input source1.2 Part of displays share different input sources1.3 Each display select a standalone input source2. Control of HDMI M…

7th Dec 2019

The relation between focal length, effective distance and field of view

12th Mar 2019

Australian Casino to Deploy Facial Recognition

The Star Casino in Sydney, Australia, will deploy facial recognition as part of an ongoing A$10 million security upgrade to the facility. The move was announced after a casino employee was caught on camera stealing a chip worth A$5,000.Footage from a CCTV camera above the casino employee’s station showed the employee taking one of the chips at the table and slipping it into his sock, reported The…

20th Nov 2018

Onvif device manager Windows software

When we work with security camera, most of the time, they conform to a standard named Onvif. In this post, we would like to share a wonderful tool that can be used on Windows.We can download the tool from:https://sourceforge.net/projects/onvifdm/