An ultra-wide-angle wireless camera using ultra wide band communication

A wide-angle wireless camera package using ultra wide band UWB communication is demonstrated in this paper. The camera is composed of a camera unit, camera processor module, UWB communication module, and power supply unit. A 162-degree lens module is developed to implement the ultra-wide-angle camera unit. All units are closely packed in a package tube with the size of ∼2 × 2 × 7 cm³ excluding an antenna. Measurements show that the camera package can transmit a high resolution video with the resolution of 2048 × 1536 QXGA at the frame rate of 15 fps in a MJPEG Motion JPEG compression mode. The camera has the maximum data transfer rate of ∼42 Mbps. The proposed camera can support ∼3X higher resolution and ∼5X higher data transfer rate than a commercial high-performance wireless camera. To the best of author's knowledge, this is the most compact wireless camera using UWB communication.

[1]  Kazimierz Siwiak Ultra-Wideband Radio , 2005 .

[2]  John G. Apostolopoulos,et al.  Video Compression Standards , 1999 .

[3]  Christopher S. Madden,et al.  Measuring Latency for Video Surveillance Systems , 2009, 2009 Digital Image Computing: Techniques and Applications.

[4]  T. Clarke,et al.  The Development of Camera Calibration Methods and Models , 1998 .

[5]  Rudolf Kingslake,et al.  Lens Design Fundamentals , 1978 .

[6]  Jin Young Kim,et al.  UWB based MODEM technology and RFIC property overview for wireless human body communication , 2009 .

[7]  Kyu-Woong Lee Implementation of Video Surveillance System with Motion Detection based on Network Camera Facilities , 2014 .

[8]  C. Fraser,et al.  Digital camera calibration methods: Considerations and comparisons , 2006 .

[9]  Weihua Sheng,et al.  Development and calibration of a low cost wireless camera sensor network , 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems.

[10]  C. Guestrin,et al.  Distributed localization of networked cameras , 2006, 2006 5th International Conference on Information Processing in Sensor Networks.

[11]  Ian F. Akyildiz,et al.  Sensor Networks , 2002, Encyclopedia of GIS.

[12]  Zhengyou Zhang,et al.  A Flexible New Technique for Camera Calibration , 2000, IEEE Trans. Pattern Anal. Mach. Intell..