Embedded logic controller

A logic controller and embedded technology, which is applied in the direction of program control, computer control, general control system, etc., can solve the problem that the intelligent control of highway tunnel lighting cannot be effectively realized, and achieve large data capacity, high processing speed, and large program The effect of capacity

Inactive Publication Date: 2014-10-15
KUNMING UNIONSCIENCE TECH CO LTD
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the technical defect that the existing technology cannot effectively realize the intelligent control of highway tunnel lighting, ventilating electromechanical, and fire-fighting facilities, the present invention designs an embedded logic controller, which realizes highway tunnel lighting, ventilating electromechanical, and fire-fighting facilities. The purpose of intelligent control, but also effectively reduce the accident rate in the tunnel

Method used

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Embodiment Construction

[0019] The structure of the present invention will be explained in detail below in conjunction with the accompanying drawings.

[0020] Such as Figure 1-2 As shown, a kind of embedded logic controller provided by the present invention includes connecting main control board and core board through GPIO interface, wherein, sensor, static memory, dynamic memory, SD card, input expansion board are connected on the main control board And the output expansion board and the main control board has a communication interface. The embedded logic controller can realize the intelligent control of expressway tunnel lighting, ventilation electromechanical, and fire-fighting facilities, and is easy to expand, flexible in system, convenient in operation and strong in popularization.

[0021] In the embedded logic controller provided by the invention, a battery is built in the main control board. The user program and other information can still be saved after the power is turned off. The inpu...

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Abstract

The invention discloses an embedded logic controller. The embedded logic controller comprises a main control board and a core board connected through a GPIO interface, wherein the main control board is connected with a sensor, a static memory, a dynamic memory, an SD card, input expansion boards and input expansion boards and provided with a communication interface. A battery is arranged in the main control board. The core board is an ARM processor. The input expansion board is a 16-point input expansion board provided with 16 on-off input channels for connecting with peripheral input equipment. The output expansion board is a 16-point output expansion board provided with 16 on-off output channels for connecting with peripheral output equipment. The sum of the number of the 16-point input expansion board and the 16-point output expansion board is less than or equal to 8. The embedded logic controller has beneficial effects that the embedded logic controller can support larger program capacity, larger data capacity, richer communication mode and higher processing speed through the reasonable architecture and rich hardware resources and can meet the intelligent control requirement of an expressway tunnel.

Description

technical field [0001] The invention relates to the technical field of controllers, in particular to an embedded logic controller. Background technique [0002] With the rapid development of highway construction in our country, the number of highway tunnels has also increased. Due to the closed environment, once an accident occurs in the tunnel, especially a fire, it often leads to serious casualties and property losses. Therefore, issues such as lighting, ventilation, electromechanical, and fire-fighting facilities in the tunnel operation process have attracted more and more attention from the government and all walks of life. [0003] Therefore, it is of great significance to explore the safety management measures of expressway tunnels and build a reliable, stable, advanced, economical and scalable intelligent control system for tunnel lighting, ventilation, electromechanical, and fire-fighting facilities to ensure the safe driving of vehicles. From the particularity of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/042
Inventor 邵宗翰
Owner KUNMING UNIONSCIENCE TECH CO LTD
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