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Industrial GPRS monitoring terminal

A monitoring terminal and industrial technology, applied in hardware monitoring, signal transmission systems, instruments, etc., can solve problems such as GPRS monitoring terminals not working properly

Active Publication Date: 2014-12-10
中国东方电气集团有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in actual industrial applications such as photovoltaic power plants, wind farms and other industrial sites, the harsh physical environment and various electromagnetic interferences may cause the GPRS monitoring terminals arranged on the industrial sites to fail to work normally, that is, the reliability of the industrial sites for GPRS monitoring terminals sexually demanding

Method used

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Examples

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Embodiment Construction

[0057] A high-reliability GPRS monitoring terminal of the present invention will be further described below in conjunction with the accompanying drawings.

[0058] like figure 1 As shown, a kind of high reliability GPRS monitoring terminal that this example involves, its hardware circuit includes embedded microcontroller, GPRS wireless communication module, power module, GPRS power management module, memory module, input and output module, hardware watchdog and Indicator light; Among them, the GPRS wireless communication module is connected with the embedded microcontroller through the serial port, the GPRS power management module is connected with the embedded microcontroller through the general IO port, and the power module is connected with the embedded microcontroller and the GPRS power management module respectively , the embedded microcontroller is also connected with the storage module, the input and output module, the hardware watchdog and the indicator light, and the ...

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Abstract

The invention particularly discloses an industrial GPRS monitoring terminal. The industrial GPRS monitoring terminal comprises a hardware circuit and a software system operating in hardware, wherein the hardware circuit comprises an embedded microcontroller, a GPRS wireless communication module, a power module, a GPRS power management module, a storage module, an input and output module, a hardware watchdog and an indicator lamp; the embedded microcontroller starts or stops the supplying of power to the GPRS wireless communication module by controlling the GPRS power management module; the software system is composed of a bottom-layer hardware driving program, an embedded operating system and a multi-task application program. The high-reliability GPRS monitoring terminal provided by the invention can normally operate in severe application environments such as photovoltaic power stations and wind power plants.

Description

technical field [0001] The invention relates to the technical field of wireless communication, and specifically discloses a highly reliable industrial GPRS monitoring terminal. Background technique [0002] In harsh industrial applications such as photovoltaic power plants and wind farms, in order to ensure the reliable operation of on-site devices, remote monitoring of these devices is required. GPRS is one of the most important data transmission methods in IoT applications, and has been widely used in industrial automation, smart grid, smart transportation, smart home, logistics, hydrology, meteorology and other industries. Using GPRS technology can easily build a remote intelligent monitoring system for field equipment to meet the needs of users. On the one hand, equipment manufacturers can easily realize long-term monitoring and remote upgrading of equipment operation status through this monitoring system, so as to realize remote maintenance of equipment, continuously i...

Claims

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Application Information

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IPC IPC(8): G08C17/02G06F11/32
Inventor 徐立强凌乐吴建东李晋航董娜金之铂
Owner 中国东方电气集团有限公司
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