CN102393728A - Remote diagnosis method for electronically controlled device of engineering machinery - Google Patents
Remote diagnosis method for electronically controlled device of engineering machinery Download PDFInfo
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- CN102393728A CN102393728A CN2011102537563A CN201110253756A CN102393728A CN 102393728 A CN102393728 A CN 102393728A CN 2011102537563 A CN2011102537563 A CN 2011102537563A CN 201110253756 A CN201110253756 A CN 201110253756A CN 102393728 A CN102393728 A CN 102393728A
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Abstract
The invention provides a remote diagnosis method for an electronically controlled device of engineering machinery. The method is characterized in that a remote diagnosis and maintenance system consists of a test computer, a communication computer, a wireless communication network and a remote monitor connected with the controller of the device; the remote monitor is communicated with the communication computer through the wireless communication network; when the remote diagnosis and maintenance system is used for performing a remote diagnosis to the device, the communication computer reads and stores operational data of the controller of the device through the wireless communication network and the remote monitor, and then the communication computer replaces the controller of the device to accept the diagnosis of a local test computer, thereby obtaining the evaluation conclusion of the operation state of the device. According to the method provided by the invention, traditional remote diagnosis is converted into local diagnosis, so that the response time of the maintenance software instruction is shortened, the occurrence of phenomenon of return overtime of the maintenance software data is effectively avoided and the normal operation of the maintenance software is ensured.
Description
Technical field
The present invention relates to a kind of control panel carried out remote detection and method of diagnosing, belong to the control technology field.
Background technology
At present, it is the device controller of core component that many big machineries, electronic equipment have all adopted with the computing machine, is equipped with the communication interface that is used for the diagnostic device duty on the device controller.Many device fabrications producer has also developed maintenance software; This software is installed in the test computer; Couple together with the communication interface of order wire test computer and equipment to be detected; Just can diagnose, can also adjust apparatus operating parameters with test computer in case of necessity the duty of equipment.
In order to prolong the serviceable life of equipment, need regularly detect and safeguard equipment.In reality maintenance and upkeep operation, in order to reduce maintenance cost, remote detection and maintenance should be carried out as far as possible, when having only long-range can't the detection, Cai the arrangement personnel go to.Traditional remote detecting method is between device controller and test computer, remote wireless communication system to be set; The order that test computer sends sends to device controller through wireless communication system; The data of device controller response also must send test computer to through wireless communication system; So just prolonged the response time of maintenance software command greatly, caused keeping in repair the software factor and can't normally move according to replying overtime.
Summary of the invention
The objective of the invention is to overcome prior art deficiency, the remote diagnosis method of the automatically controlled equipment of a kind of engineering machinery is provided, device controller and maintenance software are not being carried out under the improved condition, guarantee that maintenance software normally moves.
Problem according to the invention realizes with following technical proposals:
The remote diagnosis method of the automatically controlled equipment of a kind of engineering machinery; It forms remote diagnosis and maintenance system with test computer, communication computer, wireless communication networks and the remote monitor that is connected with device controller; Remote monitor is through wireless communication networks and communication computer communication; When equipment is carried out remote diagnosis; At first read the also operational data of storage device controller through wireless communication networks and remote monitor, and then replace device controller to accept the diagnosis of local test computing machine, thereby draw the evaluation conclusion of equipment working state by communication computer by communication computer.
The remote diagnosis method of the automatically controlled equipment of above-mentioned engineering machinery, the concrete steps of equipment being carried out remote diagnosis are following:
A, communication computer are sent to remote monitor through wireless communication networks with the order of reading of data;
After b, remote monitor obtained the order of being sent by communication computer, the communication protocol according between device controller and the test computer sent order to device controller through communication interface;
C, device controller fill order are to remote monitor output services data;
D, remote monitor send to communication computer through wireless communication networks with the equipment work data that receive;
E, test computer obtain the equipment work data from communication computer, and these data are carried out analyzing and processing, thereby draw the evaluation conclusion of equipment working state.
The remote diagnosis method of the automatically controlled equipment of above-mentioned engineering machinery, test computer adjustment apparatus operating parameters also capable of using, concrete steps are:
1. test computer is provided with order with parameter and the parameter that need to be provided with is transferred to communication computer in the lump, and communication computer is according to the communication protocol between test computer and the device controller, the parameter of test computer is provided with order responds and confirm;
2. communication computer is provided with the parameter that receives order and needs the parameter of setting to be transferred to remote monitoring terminal through mobile radio communication;
3. remote monitoring terminal is carried out " parameter writes " instruction, and the parameter of needs setting is written in the device controller.
The remote diagnosis method of the automatically controlled equipment of above-mentioned engineering machinery; Said remote monitor is formed by connecting single-chip microcomputer and wireless communication module; Said single-chip microcomputer is connected with device controller through communication interface, and said wireless communication module can be GPRS, CDMA, gsm module or other radio mobile communication module.
The remote diagnosis method of the automatically controlled equipment of above-mentioned engineering machinery, remote diagnosis that is adopted and maintenance system also can comprise the internet, remote monitor is successively through wireless communication networks and internet and communication computer communication.
The remote diagnosis method of the automatically controlled equipment of above-mentioned engineering machinery, said communication computer also can be replaced by a communication terminal, and the hardware configuration of said communication terminal is identical with remote monitor.
The present invention reads the also operational data of storage device controller by communication computer through wireless communication networks and remote monitor earlier; And then replace device controller to accept the diagnosis of local test computing machine by communication computer; Thereby convert original remote diagnosis into local diagnosis; Shorten the response time of maintenance software command, effectively avoided the maintenance software data to reply the generation of overtime phenomenon, guaranteed the normal operation of maintenance software.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is the composition frame chart of used diagnosis of the present invention and maintenance system;
Fig. 2 is the composition frame chart of remote monitor;
Fig. 3 is the workflow diagram of communication computer in the remote diagnosis process;
Fig. 4 is the workflow diagram of remote diagnosis process medium-long range watch-dog;
Fig. 5 is the workflow diagram of test computer in the remote diagnosis process;
Fig. 6 is the long-range workflow diagram of test computer when parameter is set;
Fig. 7 is the long-range workflow diagram of communication computer when parameter is set;
Fig. 8 is the long-range workflow diagram of remote monitor when parameter is set.
Embodiment
The present invention forms a remote diagnosis and maintenance system by test computer, communication computer (or communication terminal), internet, wireless communication networks and the remote monitor that is connected with device controller; Wherein, remote monitor is made up of single-chip microcomputer, wireless communication module.
When needs carried out remote diagnosis to equipment, operating personnel at first operation communication computing machine were sent to remote monitor with the order of " reading of data " through wireless communication networks (or internet and wireless communication networks).The single-chip microcomputer of remote monitor according to by the communication protocol between diagnostic device and the test computer, sends order to device controller through communication interface after obtaining this order from communication module.At this moment, actual that serve as is the role of " test computer " to remote monitor.After the device controller fill order, begin to remote monitor output services data.Remote monitor sends to communication computer with the equipment work data that receive through cordless communication network.After communication computer received the armamentarium operational data, alert " can carry out Device Diagnostic ".Operating personnel's operational testing computing machine, test computer obtains the equipment work data from communication computer, and test computer carries out analyzing and processing to the data of receiving, thereby draws the evaluation conclusion of equipment working state.At this moment communication computer has served as the role of " by diagnostic device ".
When needs carried out long-range the setting to apparatus operating parameters, operating personnel are the operational testing computing machine at first, with " parameter that parameter is provided with order and needs to be provided with ", was transferred to communication computer in the lump.Communication computer is according to the communication protocol between test computer and the device controller, and " parameter is provided with order " of test computer responded and confirm.At this moment communication computer has served as the role of " by diagnostic device "." parameter that parameter is provided with order and needs to be provided with " that communication computer will receive is transferred to remote monitoring terminal through internet and mobile communications network.Monitor terminal is carried out " parameter writes " instruction, and the parameter of needs setting is written in the mechanical control device.At this moment, actual that serve as is the role of " test computer " to remote monitor.
Communication computer also can be replaced by a communication terminal.This communication terminal is made up of single-chip microcomputer and wireless communication module.Wherein, single-chip microcomputer is communicated by letter with test computer through communication interface, and communicates by letter with remote monitor through wireless communication module.
Communication interface between device controller and the test computer can be RS232, RS485, CAN or other communication interfaces.
The present invention has arranged communication computer at test computer one end, has arranged remote monitor at device controller one end.Between communication computer and test computer, device controller and the remote monitor all is directly to link to each other through cable, and communication protocol all is the communication protocol that adopts between device controller and the test computer.In entire work process, all be the data communication of " this locality " like this, thereby can guarantee that communication delay is in allowed band for device controller, test computer.If as the access destination address, just can realize of diagnosis and the maintenance of a communication computer to multiple devices with the number of the SIM in the remote monitor or its IP address.
The present invention is that example is explained with the mobile phone mobile communication, and if adopt other communication modes such as shortwave, WIFI, also should belong to this patent protection domain.
Claims (6)
1. the remote diagnosis method of the automatically controlled equipment of engineering machinery; It is characterized in that; It forms remote diagnosis and maintenance system with test computer, communication computer, wireless communication networks and the remote monitor that is connected with device controller, and remote monitor is through wireless communication networks and communication computer communication; When equipment is carried out remote diagnosis; At first read the also operational data of storage device controller through wireless communication networks and remote monitor by communication computer; And then replace device controller to accept the diagnosis of local test computing machine, thereby draw the evaluation conclusion of equipment working state by communication computer.
2. according to the remote diagnosis method of the automatically controlled equipment of the said engineering machinery of claim 1, it is characterized in that the concrete steps of equipment being carried out remote diagnosis are following:
A, communication computer are sent to remote monitor through wireless communication networks with the order of reading of data;
After b, remote monitor obtained the order of being sent by communication computer, the communication protocol according between device controller and the test computer sent order to device controller through communication interface;
C, device controller fill order are to remote monitor output services data;
D, remote monitor send to communication computer through wireless communication networks with the equipment work data that receive;
E, test computer obtain the equipment work data from communication computer, and these data are carried out analyzing and processing, thereby draw the evaluation conclusion of equipment working state.
3. according to the remote diagnosis method of claim 1 or the automatically controlled equipment of 2 said engineering machinery, it is characterized in that it utilizes test computer adjustment apparatus operating parameters, concrete steps are:
1. test computer is provided with order with parameter and the parameter that need to be provided with is transferred to communication computer in the lump, and communication computer is according to the communication protocol between test computer and the device controller, the parameter of test computer is provided with order responds and confirm;
2. communication computer is provided with the parameter that receives order and needs the parameter of setting to be transferred to remote monitoring terminal through mobile radio communication;
3. remote monitoring terminal is carried out " parameter writes " instruction, and the parameter of needs setting is written in the device controller.
4. according to the remote diagnosis method of the automatically controlled equipment of the said engineering machinery of claim 3; It is characterized in that; Said remote monitor is formed by connecting single-chip microcomputer and wireless communication module; Said single-chip microcomputer is connected with device controller through communication interface, and said wireless communication module can be GPRS, CDMA, gsm module or other radio mobile communication module.
5. according to the remote diagnosis method of the automatically controlled equipment of the said engineering machinery of claim 4, it is characterized in that remote diagnosis that is adopted and maintenance system also can comprise the internet, remote monitor is successively through wireless communication networks and internet and communication computer communication.
6. according to the remote diagnosis method of the automatically controlled equipment of the said engineering machinery of claim 4, it is characterized in that said communication computer also can be replaced by a communication terminal, the hardware configuration of said communication terminal is identical with remote monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102537563A CN102393728A (en) | 2011-08-31 | 2011-08-31 | Remote diagnosis method for electronically controlled device of engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102537563A CN102393728A (en) | 2011-08-31 | 2011-08-31 | Remote diagnosis method for electronically controlled device of engineering machinery |
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| CN102393728A true CN102393728A (en) | 2012-03-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409181A (en) * | 2002-08-16 | 2003-04-09 | 三一重工股份有限公司 | Remote monitoring system for engineering machinery |
| CN201152940Y (en) * | 2007-12-05 | 2008-11-19 | 北京宝特莱科技发展有限责任公司 | Automatic synthetic fault remote detection system based on wireless network |
| US20110025493A1 (en) * | 2005-03-11 | 2011-02-03 | Aframe Digital, Inc. | Mobile wireless customizable health and condition monitor |
-
2011
- 2011-08-31 CN CN2011102537563A patent/CN102393728A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409181A (en) * | 2002-08-16 | 2003-04-09 | 三一重工股份有限公司 | Remote monitoring system for engineering machinery |
| US20110025493A1 (en) * | 2005-03-11 | 2011-02-03 | Aframe Digital, Inc. | Mobile wireless customizable health and condition monitor |
| CN201152940Y (en) * | 2007-12-05 | 2008-11-19 | 北京宝特莱科技发展有限责任公司 | Automatic synthetic fault remote detection system based on wireless network |
Non-Patent Citations (1)
| Title |
|---|
| 罗超: "单片机GPRS智能终端及远程工业监控技术研究", 《中国优秀硕士学位论文全文数据库（电子期刊）信息科技辑2010年》 * |
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Application publication date: 20120328 |