Abstract: A vehicle event data recorder and anti-theft alarm system consisting of a power management system, a 360 degree panoramic lens, a digital data storage unit, a mini display, an operating unit and a wireless communication module is disclosed. When the car is running, the 360 degree panoramic lens picks up images in front of the car for processing through the digital signal processor for enabling the processed image data to be recorded in the digital data storage unit and displayed on the mini display. When the car is parked in a parking place or area, the 360 degree panoramic lens keeps picking up surrounding images, and the digital signal processor immediately actuates an external car anti-theft alarm system/car anti-theft ignition switch cutoff system and drives the wireless communication module to actuate a wireless alarm system in giving off an alarm signal upon occurrence of an abnormal condition.

Abstract: A car stereo head unit includes a control system coupled to the car control computer of the car carrying the car stereo head unit by a CAN BUS, a front face panel electrically coupled with the control system and providing a touchscreen, a display driver module system, an intelligent computer system module, an antenna embedded GPS receiver system and a wireless communication module system, and a FM/AM radio receiver module, a DVD/SD/USB player module, a digital TV receiver and player module and an audio output system electrically coupled to the control system. Subject to touch control through the touchscreen, the control system controls the audio output system to play sound and the touchscreen to play videos. By means of the intelligent computer system module and the wireless communication module system, the car stereo head unit is allowed for mobile phone application and internet access.

Abstract: A wireless vehicle audio/video system includes a head unit installed in a car and having built therein a first wireless communication module and a multimedia processing device for processing audio/video and image data from different sources, a wireless car speaker system, and one or a number of tablet computers operable to provide a command to the head unit wirelessly for driving the multimedia processing device of the head unit to run an audio-video data for enabling the generated image data to be transmitted wirelessly to the touch screen of each tablet computer for playing and the generated audio signal to be outputted through the car speaker system.

Abstract: An intelligent car A/V system includes a main unit installed in a center console of a dashboard of a car and having built therein a control system, a power converter, a FM/AM receiver module, a digital TV receiver module, a DVD/SD/USB multimedia player module, a car camcorder, a reversing video display type driver assistance system, a GPS receiver module and an audio amplifier system, and a tablet PC electrically connectable to the control system of the main unit for operation under the control of the control system and having built therein an operating system, a satellite-based navigation system, a system operation control software, a wireless network communication system, a display system, a touch control system, a multimedia/entertainment DVD player system and an internet operating system.

Abstract: An aqueous polishing composition for leather containing in intermixture of a water phase and an oil phase is disclosed. The water phase containing a mixture of an antiseptic, an ethylamine, and water. The oil phase containing a mixture of carnauba, bees wax, an oleic acid, and an antioxidant. The resultant oil phase and water phase forms an emulsion by mixing them together and then cooling. More specific instructions of the preparation of the aqueous polishing composition for leather and leather products are disclosed in the specifications.