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WO2018165969A1 - Système et procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce - Google Patents

Système et procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce Download PDF

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Publication number
WO2018165969A1
WO2018165969A1 PCT/CN2017/077020 CN2017077020W WO2018165969A1 WO 2018165969 A1 WO2018165969 A1 WO 2018165969A1 CN 2017077020 W CN2017077020 W CN 2017077020W WO 2018165969 A1 WO2018165969 A1 WO 2018165969A1
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WO
WIPO (PCT)
Prior art keywords
platform
chip microcomputer
central
error
information
Prior art date
Application number
PCT/CN2017/077020
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English (en)
Chinese (zh)
Inventor
韩性峰
Original Assignee
深圳瀚飞科技开发有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳瀚飞科技开发有限公司 filed Critical 深圳瀚飞科技开发有限公司
Priority to PCT/CN2017/077020 priority Critical patent/WO2018165969A1/fr
Publication of WO2018165969A1 publication Critical patent/WO2018165969A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Definitions

  • the invention belongs to the technical field of environmental monitoring, and is specifically a fault detection system and a detection method for environmental monitoring remote communication based on single chip microcomputer.
  • the wireless sensor network technology is used to establish an environmental monitoring system for remote monitoring and management.
  • the troubleshooting of communication failures is a problem that needs to be resolved in time.
  • the present invention provides an environmental monitoring remote communication fault detection system and a detection method based on a single chip microcomputer.
  • a fault detection system for environmental monitoring remote communication based on single chip microcomputer which comprises a central single chip microcomputer, a central error reporting device, a platform single chip microcomputer, and a platform error reporting device; the central error reporting device is connected with the central single chip microcomputer through a data line, the The platform MCU is in communication connection with the central MCU, and the platform error reporting device is in communication connection with the platform MCU.
  • the central single-chip microcomputer is configured to send the attempt information to the platform single-chip microcomputer according to the defined file transfer protocol timing, and receive the response information sent by the platform single-chip microcomputer, and record that the response information is not received because the response information is not received.
  • the central error reporting device is configured to send an error signal according to an error instruction sent by the central single chip microcomputer;
  • the platform microcontroller is configured to receive the attempt information sent by the central single chip, and after receiving the attempt information, send a response message to the central single chip, and also record that the attempt is not received.
  • the platform error reporting device is configured to send an error signal according to an error instruction sent by the platform single chip microcomputer.
  • the central single-chip microcomputer is a single-chip computer of a remote monitoring center host
  • the platform single-chip computer is a single-chip computer for monitoring the environmental monitoring platform of the station.
  • the central single-chip microcomputer and the platform single-chip microcomputer respectively comprise a communication module, and the central single-chip microcomputer and the platform single-chip microcomputer communicate with each other through a communication module.
  • the invention also provides a method for detecting remote communication faults based on single-chip microcomputer, comprising the following processes:
  • the attempted information is received by the platform microcontroller.
  • the platform MCU receives the attempt information, and sends response information according to the attempt information
  • the platform MCU According to the number of times the platform MCU continuously receives no attempt information, by the The platform MCU sends an error instruction, and starts the platform error reporting device to report an error;
  • the central single chip receives the response information sent by the platform single chip microcomputer
  • the central single-chip microcomputer According to the number of times that the central single-chip microcomputer does not receive the response information continuously, the central single-chip microcomputer sends an error instruction, and starts the center error reporting device to report an error.
  • the platform MCU when the platform MCU continuously receives no attempt information for more than the set MAX_TIES, the platform MCU sends an error instruction;
  • the central single-chip microcomputer sends an error instruction
  • the MAX_TIES is an integer greater than one.
  • the recorded number of failed attempts due to failure to receive the attempt information is zero;
  • the central MCU When the central MCU receives the response information, the recorded number of failed attempts due to failure to receive the response information is zeroed.
  • the invention provides a single-chip based environmental monitoring remote communication fault detection system and a detection method, which can conveniently and quickly perform fault inquiry, and report errors through different error reporting devices, and can timely find the fault location, and can quickly and timely repair and repair. To ensure smooth communication of the entire environment monitoring remote control system.
  • the environment monitoring remote communication fault system based on single chip microcomputer comprises a central single chip microcomputer, a central error reporting device, a platform single chip microcomputer, a platform error reporting device; the central error reporting device is connected with the central single chip computer through a data line, and the platform single chip microcomputer and the The central single-chip microcomputer performs communication connection, and the platform error reporting device communicates with the platform single-chip microcomputer.
  • the central single-chip microcomputer is configured to send the attempt information to the platform single-chip microcomputer according to the defined file transfer protocol timing, and is further configured to receive the response information sent by the platform single-chip microcomputer, and record the number of attempts to fail because the response information is not received, and according to the attempt The number of failures, sending an error instruction to the central error reporting device;
  • the central error reporting device is configured to issue an error signal according to an error instruction sent by the central single chip microcomputer;
  • the platform single-chip microcomputer is configured to receive the attempt information sent by the central single-chip microcomputer, and after receiving the trial information, send a response message to the central single-chip microcomputer, and record the number of attempts to fail because the trial information is not received, and according to the number of failed attempts,
  • the platform error reporting device sends an error instruction
  • the platform error reporting device is configured to issue an error signal according to an error instruction sent by the platform single chip microcomputer.
  • the central single-chip microcomputer is a single-chip computer of a remote monitoring center host
  • the platform single-chip computer is a single-chip computer for monitoring an environmental monitoring platform of a station.
  • the central MCU When the host of the remote monitoring center fails, the central MCU will also fail, and it cannot send the attempt information to the platform MCU. If the environmental monitoring platform fails, the platform MCU will also fail, and the response message cannot be sent to the central MCU.
  • the central MCU and the platform MCU communicate wirelessly through the communication module, which can be EnOcean, Zigbee, Z-Wave and Bluetooth.
  • the invention also resides in an environmental monitoring remote communication fault detection method based on a single chip microcomputer, comprising:
  • the file transfer protocol is selected as the XModem file transfer protocol; the XModem protocol can be used directly in other device communications that follow this protocol. In LabWindows, the actual XModem application is hidden from the user. As long as the PC and other devices use the XModem protocol, the LabMode XModem function is used in file transfer.
  • the functions are XModemConfig, XModemSend and XModemReceive.
  • the central MCU sends the attempt information at a certain time interval, and the platform MCU does not receive the attempt information within the specified time interval and is regarded as an attempt failure.
  • the central single-chip computer and the platform single-chip microcomputer communicate with each other through wireless communication methods to transmit the test information to each other.
  • the central single-chip microcomputer is a single-chip computer of a remote monitoring center host
  • the platform single-chip computer is a single-chip computer for monitoring an environmental monitoring platform of a station.
  • the platform single-chip microcomputer receives the trial information, indicating that the central single-chip microcomputer is in a normal working state, that is, the remote monitoring center host is normal.
  • the central MCU will also fail, and the attempt information cannot be sent normally.
  • the platform MCU will not receive the attempt information, indicating that the remote monitoring center host has failed.
  • the platform MCU If the platform MCU receives the attempt information, it will send a response message according to the attempt message and pass it to the central MCU.
  • the platform MCU sends an error instruction, and starts the platform error device to report the error;
  • the platform MCU When the platform MCU receives the attempted information, the number of failed attempts to record the failure due to the failure to receive the attempt information is zero. Only when the number of times the platform MCU has not received the trial information continuously reaches a certain value, it is possible to explain the remote monitoring center. If the host fails, you need to start the platform error reporting device to report the error.
  • the central single chip receives the response information sent by the platform single chip microcomputer
  • the platform MCU is a single-chip computer of the environmental monitoring platform, when the environmental monitoring platform is normal, the platform MCU is normal, can receive the test information normally, and send the response message. Therefore, if the central MCU receives the response message, the platform MCU is in normal. The working state, that is, the environmental monitoring platform is normal. When the environmental monitoring platform fails, the platform MCU also fails at the same time, the response message cannot be sent normally, and the central MCU will not receive the response message, indicating that the environmental monitoring platform is faulty. The same is true for temporary faults, which are excluded by recording the number of attempts to fail because no response information is received.
  • the central single-chip microcomputer According to the number of times the central single-chip microcomputer does not receive the response information continuously, the central single-chip microcomputer sends an error instruction, and the center error reporting device is started to report the error.
  • the record is not The number of times the attempt to receive the response message failed
  • the central MCU When the central MCU receives the response message, the number of attempts to fail due to the failure to receive the response message is zero. Only the number of times the central MCU has not received the response message continuously indicates that the host is actually faulty. Therefore, when the platform is faulty, When the number of times that the single-chip microcomputer does not receive the trial information is greater than the set MAX_TIES, the platform single-chip microcomputer sends an error instruction; if the number of consecutive times that the central single-chip microcomputer does not receive the response information is greater than the set MAX_TIES, the central single-chip microcomputer sends an error instruction; The set MAX_TIES is an integer greater than 1.
  • the central error reporting device reports an error
  • the platform error reporting device reports an error.
  • the error reporting method is different, and it can be judged from the error signal whether the host or the display is faulty.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)

Abstract

L'invention concerne un système et un procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce. Le système comporte: un microcalculateur monopuce central, un appareil central de signalement d'erreurs, un microcalculateur monopuce de plate-forme et un appareil de signalement d'erreurs de plate-forme, l'appareil central de signalement d'erreurs et le microcalculateur monopuce central étant reliés au moyen d'une ligne de données, le microcalculateur monopuce de plate-forme établissant une liaison de communications avec le microcalculateur monopuce central, et l'appareil de signalement d'erreurs de plate-forme établissant une liaison de communications avec le microcalculateur monopuce de plate-forme. À l'aide du système et du procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce, un défaut peut être interrogé commodément et rapidement, et des erreurs sont signalées au moyen de différents appareils de signalement d'erreurs, de sorte que l'emplacement du défaut peut être découvert en temps opportun, et que la maintenance peut être réalisée rapidement et en temps opportun, assurant ainsi la communication sans discontinuité de l'ensemble du système de commande à distance de surveillance environnementale.
PCT/CN2017/077020 2017-03-17 2017-03-17 Système et procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce WO2018165969A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/077020 WO2018165969A1 (fr) 2017-03-17 2017-03-17 Système et procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/077020 WO2018165969A1 (fr) 2017-03-17 2017-03-17 Système et procédé de détection d'un défaut de communication à distance de surveillance environnementale basés sur un microcalculateur monopuce

Publications (1)

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WO2018165969A1 true WO2018165969A1 (fr) 2018-09-20

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030182416A1 (en) * 2002-03-19 2003-09-25 Nec Corporation Computer monitoring system, computer monitoring method and computer monitoring program
CN202948099U (zh) * 2012-11-20 2013-05-22 山西省电力公司大同供电分公司 一种双向无线通信的配电故障检测系统
CN103893867A (zh) * 2012-12-27 2014-07-02 北京谊安医疗系统股份有限公司 一种呼吸机的故障报警系统和方法
CN204598109U (zh) * 2015-06-01 2015-08-26 申瓯通信设备有限公司 报警电话系统
CN106175936A (zh) * 2016-08-31 2016-12-07 北京术锐技术有限公司 一种手术机器人完全运行状态故障检测方法
CN106370949A (zh) * 2016-08-31 2017-02-01 北京术锐技术有限公司 一种手术机器人不完全运行状态故障检测方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030182416A1 (en) * 2002-03-19 2003-09-25 Nec Corporation Computer monitoring system, computer monitoring method and computer monitoring program
CN202948099U (zh) * 2012-11-20 2013-05-22 山西省电力公司大同供电分公司 一种双向无线通信的配电故障检测系统
CN103893867A (zh) * 2012-12-27 2014-07-02 北京谊安医疗系统股份有限公司 一种呼吸机的故障报警系统和方法
CN204598109U (zh) * 2015-06-01 2015-08-26 申瓯通信设备有限公司 报警电话系统
CN106175936A (zh) * 2016-08-31 2016-12-07 北京术锐技术有限公司 一种手术机器人完全运行状态故障检测方法
CN106370949A (zh) * 2016-08-31 2017-02-01 北京术锐技术有限公司 一种手术机器人不完全运行状态故障检测方法

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