Dynamic reverse image accessory system
A reversing image and auxiliary system technology, applied in closed-circuit television system, TV system components, image communication, etc., can solve the problems of high cost and high chip requirements, achieve high reliability, high-speed communication, and improve accuracy Effect
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[0015] according to figure 1 , A reversing image auxiliary system of the present invention includes a video synchronous separator, a video character overlay chip, a main control chip, an external memory chip and a CAN transceiver. Among them, the video synchronous separator adopts the EL4501 chip of American Intersil (INTERSIL) company, the video character overlay chip adopts the Japanese Fujitsu company's model MB90092 chip, and the main control chip adopts PIC16 series 8-bit single-chip microcomputer of American Microchip Technology Company PIC18F2682, the CAN transceiver adopts the TJA1040 chip of Philips Company, and the external memory chip adopts the 1M*8bit FLASH memory S29AL008D of the Japanese company SPANSION.
[0016] This system adopts the standard N system video signal, and the CCD camera collects the image information to generate the standard N system video signal, which is connected to the VIDEO IN pin of the video synchronous separator EL4501 and the synchronou...
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