Double Technology Co., Ltd. of vehicle management scheduling system using global satellite positioning system (GPS) to locate the vehicle monitoring, short message channel and voice channel to transmit the location tracking information and bidirectional communication via GSM digital mobile telephone network (GSM) of It may be the company's exploration vehicle supervision. The data acquisition, data communications, business processing functions to divide, the system is divided into the following three parts: Part 1 car terminal: Includes GPS receiver and corresponding antenna, GPRS / CDMA module, control unit, handle, display, alarm buttons. Responsible for receiving and return GPS positioning information, help and so on. 2. Wireless communications link: Compass vehicle terminal for data transmission and control center located between the amount of money, including the transmission of information VPS / automatic information and control center control directives. This part of GPRS / CDMA, local long GPRS / CDMA can cover, the system can be stable operation. 3. Monitoring Centre: Monitoring Center is the nerve center of the whole system, focus on achieving the vehicle tracking. Double electronic technology company Zhengzhou cement tanker GPS vehicle monitoring system to achieve real-time vehicle monitoring: spices, discharge, stops, driving speed, driving mileage, driving history trajectory monitoring, voice intercom system can also be fitted. GPS monitoring system is mainly function to select via GPRS or SMS or GPRS / SMS reporting messages. It offers a variety of terminal equipment installation process (monitoring center entry, installation tools, SMS registration) Beidou, simplifying installation registration procedure. Time, location, speed, direction, mileage, status and other information timing, distance, set the direction of 24-hour real appealed. Overspeed alarm prompts warning: You can press at different times and in different sections of the speed monitoring. Fatigue driving alarm: Alarm fatigue driving fatigue driving reminders according to a preset time. Electronic fence alarm: When the vehicle into the area, the regional Beidou company, send an alarm to the monitoring center, and is able to judge whether the vehicle speed in the region and to the alarm monitoring center. Deviation alarm line: the route of the vehicle in real-time monitoring and management, automatic vehicle access to the site is determined, the offset setting routes, etc. into the dangerous road. Truck examined Beidou | Double electronic (online consultation) | Wuzhi Beidou Double provided by the Zhengzhou Electronic Technology Co., Zhengzhou Double Electronic Technology Co. (www.zzgprs.com) is a leader in Zhengzhou, GPS systems, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Double electronic leadership in the staff warmly welcome all inquiries negotiations to create a better future for Double electronics.