Global positioning system of digital film player
A global positioning system and digital movie technology, applied in the field of global positioning system, can solve problems such as inability to detect and operate control, inability to show movies on digital movie players, time division of geographic regions, etc., to achieve effective control and implementation effects
Inactive Publication Date: 2008-03-19
北京五科通力科技发展有限公司
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Problems solved by technology
[0004] In the film industry, there is currently no business using GPS technology in the market, especially digital film equipment. At present, there is no digital film playback product that adopts and integrates GPS technology, and digital film players cannot perform film screenings and copyright regions. Geographical areas Due to the division of schedule and time, real-time detection and operation control cannot be carried out
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[0015] Please refer to the block diagram of the digital movie player with GPS in Figure 1 to illustrate the connection relationship of the digital movie player with GPS and how to realize the functions of the GPS. The product support system structure and product workflow are described in four parts:
[0016] 1. The overall structure of the product:
[0017] Main board part: including the main chip, memory unit, and various input and output interface units, bus interaction unit, mainly has the following interfaces: IDE hard disk interface, serial port, network interface, USB2.0 interface, digital video DVI output port, VGA output port, Component video output port, analog 6-channel, stereo audio output port, optical fiber coaxial digital audio output port, infrared signal receiving port, multi-function keyboard special port, signal indication output port, power switch input port, etc.
[0018] Storage part: large-capacity high-speed hard disk.
[0019] Operation control panel:...
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The invention designs a global positioning system for digital movie players, which comprises a 32BIT embedded system platform connected with a control interface and a RS232 interface capable of exchanging instruction with an embedded type motherboard of a digital movie player. The 32BIT embedded system platform is also connected with a SRAM and FALSH module as a space for systems operation and data exchange, a LED display unit indicating the working state of the whole module, and a GPS core technique functional module for locking the geographical position information of the machines. The GPS core technique functional module is also connected with a receiving / transmitting antenna. All the components are powered by a power supply. The invention can meet the application requirement for village digital movies and facilitates the effective management by government departments, particularly provides reliable material support to play a non-profit movie for villagers in each village every month.
Description
technical field [0001] The invention relates to a digital movie playing product in the radio, movie and television industry, in particular to a global positioning system of a digital movie player. The global positioning system (hereinafter referred to as GPS technology) is embedded in the digital movie broadcasting products to achieve the positioning purpose of the digital movie broadcasting products. Background technique [0002] In the radio, film and television industry, especially digital movies, the current existing technology is based on pure digital movie player technology. [0003] GPS technology is currently mainly used in the transportation industry, various public and private services, mainly for vehicle positioning. In China, it is mainly used in public transportation systems and the taxi industry. The purpose of GPS technology is to facilitate management and scheduling. In terms of private service business, it is mainly private cars, and in terms of travel, it ...
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IPC IPC(8): H04N7/16G01S1/02G01S19/01
Inventor 罗燕京陈龙陈大山孙凌峰
Owner 北京五科通力科技发展有限公司