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Dual-CPU control based information display system

A technology for information display and information data, applied in the direction of digital output to display devices, etc., can solve the problems of inconvenient installation and high operating costs, and achieve the effect of convenient installation and cost reduction

Inactive Publication Date: 2016-01-20
成都贝发信息技术有限公司
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0004] What the present invention aims to solve is the problem of high operating cost and inconvenient installation of the existing LED large-screen display system

Method used

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  • Dual-CPU control based information display system
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  • Dual-CPU control based information display system

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Embodiment Construction

[0015] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0016] figure 1 It is a schematic structural diagram of a dual-CPU controlled information display system according to an embodiment of the present invention. The dual-CPU controlled information display system includes a first central processing unit circuit 11, a second central processing unit circuit 12, a random access memory 13, a drive Circuit 14 and LED array 15.

[0017] Specifically, the first central processing unit circuit 11 is connected to the second central processing unit circuit 12 and the random access memory 13, is suitable for communicating with the host computer, and is responsible for controlling the initialization and animation display of the entire system Way. In this embodiment, the first CPU circuit 11 is an 8031 ​​single-chip microcomputer circuit. ...

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Abstract

A dual-CPU control based information display system comprises a first central processor circuit, a second central processor circuit, a random access memory, a drive circuit and an LED array, wherein the first central processor circuit is suitable for communicating with an upper computer and is in charge of controlling initialization of the whole system and an animation display mode; the second central processor circuit is suitable for controlling dynamic refreshing of a display image; the random access memory is suitable for storing to-be-displayed information data; the drive circuit is suitable for driving the LED array; and the LED array is suitable for displaying the information data under the driving of the drive circuit. According to the dual-CPU control based information display system, a dual-CPU cooperative working mode is adopted, so that the operational cost of the system is reduced.

Description

technical field [0001] The invention relates to the technical field of information display, in particular to an information display system controlled by dual CPUs. Background technique [0002] The information system is a man-machine integration system composed of computer hardware, network and communication equipment, computer software, information resources, information users and rules and regulations for the purpose of processing information flow. Its main task is to maximize the use of modern computers and networks. Communication technology strengthens the information management of enterprises, and establishes correct data through the investigation and understanding of resources such as manpower, material resources, financial resources, equipment, and technology owned by enterprises, processes and compiles various information materials and provides them to managers in time for correct continuously improve the management level and economic benefits of the enterprise. [...

Claims

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Application Information

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IPC IPC(8): G06F3/14
Inventor 崔崇明
Owner 成都贝发信息技术有限公司
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