CN201060239Y - Biology apparatus remote maintenance and failure diagnosis system - Google Patents
Biology apparatus remote maintenance and failure diagnosis system Download PDFInfo
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- CN201060239Y CN201060239Y CNU2007200713593U CN200720071359U CN201060239Y CN 201060239 Y CN201060239 Y CN 201060239Y CN U2007200713593 U CNU2007200713593 U CN U2007200713593U CN 200720071359 U CN200720071359 U CN 200720071359U CN 201060239 Y CN201060239 Y CN 201060239Y
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Abstract
The utility model relates to a biological equipment remote maintenance and fault diagnosis system in the technical field of the molecular biology. The utility model comprises a maintenance center server end, a communication network and an equipment end, wherein, the equipment end and the maintenance center server end are respectively connected with the communication network to realize remote wireless data communication between the equipment end and the maintenance center server end. The biological equipment remote maintenance and fault diagnosis system, which is developed on the basis of common characteristics of electric control systems of equipment in the molecular biological field, has high universality. Realizing the remote fault diagnosis of the biological equipment and the remote upgrade of built-in equipment software, the utility model has great practical significance and considerably lowers the maintenance cost of enterprises and improves the integral competitive strength of products.
Description
Technical field
The utility model relates to a kind of device of molecular biosciences instrument and equipment technical field, particularly a kind of biological plant remote maintenance and fault diagnosis system.
Background technology
The production marketing of the instrument and equipment manufacturing enterprise of biology field is in (whole world) various places, the whole nation; when biological plant goes wrong; device fabrication enterprise need spend lot of manpower and material resources and go to the locality to safeguard; fault can not be got rid of fast; also because equipment downtime causes very big loss to equipment user.When the biological plant function need be improved upgrading, device fabrication enterprise also needed to send the technician to local the equipment embedded software to be upgraded upgrading.The remote maintenance and the fault diagnosis system of exploitation biological plant, realize the upgrading of equipment failure remote diagnosis and equipment embedded software remote update, utilize long-range expert diagnostic system, to the analysis of equipment running status information, biological plant is carried out fault diagnosis judge, instruct equipment user of service or local technical attendant nearby, carry out fault eliminating and maintenance, have very big Practical significance, reduce the maintenance cost of enterprise greatly, improve the whole competitiveness of product.
Find through literature search prior art, China's utility model patent " household electrical appliances remote maintenance and fault diagnosis system ", (application number 200520058051, open day on June 21st, 2006): disclose a kind of household electrical appliances remote maintenance and fault diagnosis system, the remote monitoring and the area of maintenance that relate to household electrical appliances, can carry out remote monitoring and maintenance to the ruuning situation of household electrical appliances, under the condition that the user allows, a kind of system that operation is monitored in real time to household electrical appliances of manufacturer that can allow is provided, this system makes things convenient for producer that operational factor is carried out remote analysis, software is carried out remote upgrade, a technical characterictic of this utility model is to comprise user side and manufacturer's control end, and user side and manufacturer's control end carry out communication by communication network.This utility model has the following disadvantages: (1) manufacturer control end is connected with communication network by communication interface device CDMA module, rather than adopts low-cost broadband access network more at a high speed; (2) manufacturer's control end server need manually carry out the remote failure investigation, does not possess fault diagnosis module, can not utilize expertise to realize intelligent diagnostics; (3) server does not have historical data base, can not preserve and managing failures record and maintenance record; (4) server is not supported printing function, can not diagnose idagnostic logouts such as critical data and diagnostic result by print fault; (5) during remote software upgrade, manufacturer's control end server does not compress upgrade file pre-service such as cuts apart, and user side does not have the software upgrading driver module, when upgrade file is big, occurs data transmission fault and speed easily to wait problem slowly; (6) user side does not have independently information acquisition module, and the household electrical appliances running state information can only be come autonomous controller, exists the status information of gathering incomplete, and the bad shortcoming of versatility; (7) after manufacturer's control end is finished fault diagnosis, can only return failure code to user side, rather than diagnostic result and troubleshooting suggestion, can't return undefined fault type, system extension is poor.In addition, at the singularity of the instrument and equipment of biology field, the instrument and equipment of biology field does not still have remote maintenance and fault diagnosis system.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, a kind of biological plant remote maintenance and fault diagnosis system are provided, utilize existing ripe communication network and mechanics of communication, realize remote fault diagnosis and the upgrading of equipment embedded software remote update biological plant.
The utility model is achieved through the following technical solutions, the utility model comprises: maintenance centre's server end, communication network, equipment end, equipment end is connected with communication network respectively with maintenance centre's server end, realizes the long distance wireless data communication of equipment end and maintenance centre's server end.
Described equipment end comprises: biological plant master controller, biological plant electric-control system, wireless messages communication device, information acquisition module, software upgrading driver module, display, software upgrading button and remote fault diagnosis button;
Wherein: the software upgrading driver module is connected with the wireless messages communication device respectively, the biological plant master controller connects, realize that the software upgrading driver module receives the software upgrade data from the wireless messages communication device, and decompress(ion) is resolved software upgrade data, upgrades the embedded software of upgrading biological plant master controller automatically;
The biological plant master controller is connected with the biological plant electric-control system, is used to control the operation of biological plant;
Information acquisition module is connected with biological plant master controller, biological plant electric-control system respectively, realizes the data communication of information acquisition module and biological plant master controller, and to the collection of biological plant electric-control system running state parameter; Information acquisition module is connected with the wireless messages communication device, realizes the transmission to running state parameter, provides diagnostic data for maintenance centre's server end carries out the length of run fault diagnosis;
Display is connected with the biological plant master controller, is used to show the remote fault diagnosis result;
The software upgrading button is connected with the biological plant master controller, is used to start remote software upgrade;
The remote fault diagnosis button is connected with the biological plant master controller, is used to start remote fault diagnosis.
Described maintenance centre server end comprises: Internet device, server, monitor, printer and operating equipment;
Wherein: Internet device is connected with server, internet respectively, realizes network information communication;
Monitor is connected with server, realizes Presentation Function;
Printer links to each other with server, is used to print various forms;
Operating equipment links to each other with server, realizes the operation to server.
Wherein, described server comprises: remote maintenance and fault diagnosis platform and database, remote maintenance is connected with database with the fault diagnosis platform.
Described remote maintenance and fault diagnosis platform comprise: information communication module, software upgrading module, fault diagnosis module, database management module, maintenance record administration module, print module;
The software upgrading module is used to treat upgrading software code division and compression packing operation, and the software upgrading module is connected with the information communication module, realizes the transmission to the software upgrade data bag;
Fault diagnosis module is used for the running state parameter analysis, and makes the fault diagnosis conclusion, and fault diagnosis module is connected with the information communication module, sends fault diagnosis result to equipment end;
Database management module is connected with the information communication module, is used to receive and resolve the data from the information communication module, and is saved in database, and the historical data in the database is managed;
The maintenance record administration module is used to add maintenance record, and the query history maintenance record; The maintenance record administration module is connected with print module, is used for the printing to maintenance record;
Fault diagnosis module is connected with print module, is used for print fault diagnosis critical data and diagnostic result.
Described communication network comprises: wireless communication networks and internet, wireless communication networks is connected with internet.Described wireless communication networks can be GPRS network or cdma network.
Being connected of equipment end and communication network finished in wireless connections between described wireless communication networks and the wireless messages communication device; Described internet is connected with Internet device, finishes being connected between communication network and the maintenance centre's server end.
Described wireless messages communication device comprises: wireless communication module, communication master controller, wireless communication antenna, identification card, communications parameter storer, serial communication interface module;
Wherein: wireless communication antenna is connected with wireless communication module, is used to realize the wireless telecommunications of wireless communication module and described wireless communication networks;
Identification card is connected with wireless communication module, is used for the identification of described wireless communication networks to wireless communication module;
The communication master controller is connected with wireless communication module, realize to the Communication Control of wireless communication module and with the exchanges data of wireless communication module;
The communications parameter storer is connected with the communication master controller, is used to store ID number of described wireless messages communication device, and the IP address and the port numbers of maintenance centre's server end;
The serial communication interface module is connected with the communication master controller, is used for described wireless messages communication device and described information acquisition module, the software upgrading driver module carries out data communication.
Described information acquisition module comprises: data acquisition master controller, dual serial communication interface module, switch acquisition module, analogue collection module, CAN bus data acquisition module;
Wherein: the dual serial communication interface module is connected with the data acquisition master controller respectively, and a data communication that is used for described wireless messages communication device sends the biological plant running state information, a data communication that is used for the biological plant master controller;
The switch acquisition module is connected with the data acquisition master controller, is used for gathering the switching value information of described biological plant electric-control system;
Analogue collection module is connected with the data acquisition master controller, is used for gathering the analog quantity information of described biological plant electric-control system, to the analog signals analog to digital conversion;
CAN bus data acquisition module is connected with the data acquisition master controller, is used for receiving control information and status information in the CAN bus of described biological plant electric-control system.
Described software upgrading driver module comprises: software upgrading drives master controller, software upgrading interface, serial communication interface module, Data Buffer Memory;
Wherein: serial communication interface module one end drives master controller with software upgrading and is connected, the other end is connected with the serial communication interface module of described wireless messages communication device, realizes the data communication between software upgrading driver module and the wireless messages communication device;
The software upgrading interface drives master controller with software upgrading and is connected, and realizes the software upgrading upgrading of software upgrading driver module to the biological plant master controller;
Data Buffer Memory drives master controller with software upgrading and is connected, and is used for the buffer-stored of software upgrade data.
The utlity model has following advantage: at the electric-control system common feature of the instrument and equipment of biology field, the remote maintenance and the fault diagnosis system of exploitation biological plant, has very big versatility, realize the upgrading of biological plant fault remote diagnosis and equipment embedded software remote update, has very big Practical significance, reduce the maintenance cost of enterprise greatly, improve the whole competitiveness of product.
Description of drawings
Fig. 1 is the utility model biological plant remote maintenance and fault diagnosis system schematic diagram;
Fig. 2 is a wireless messages communication device schematic diagram of the present utility model;
Fig. 3 is a signal acquisition module schematic diagram of the present utility model;
Fig. 4 is a software upgrading driver module schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model is elaborated: present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: maintenance centre's server end, communication network, equipment end.Equipment end and maintenance centre's server end connect with communication network respectively, realize the long distance wireless data communication of equipment end and maintenance centre's server end.
Described equipment end comprises the biological plant master controller, biological plant electric-control system, wireless messages communication device, information acquisition module, software upgrading driver module, display, and software upgrading button and remote fault diagnosis button.The biological plant master controller is connected with the remote fault diagnosis button with software upgrading driver module, information acquisition module, display and software upgrading button respectively; The biological plant electric-control system is connected with biological plant master controller and information acquisition module respectively; The wireless messages communication module is connected with software upgrading driver module and information acquisition module respectively.
Described maintenance centre server end comprises: Internet device, and server, monitor, printer, and operating equipment is formed.Server is connected with Internet device, monitor, printer and operating equipment respectively.Equipment for surfing the net is an ADSL Modem in the present embodiment, and operating equipment is a mouse-keyboard, the 19 cun LCD in monitor position.
Described server comprises length of run maintenance and fault diagnosis platform and database, and length of run is safeguarded and connected with fault diagnosis platform and database.Remote maintenance and fault diagnosis platform comprise the information communication module, software upgrading module, fault diagnosis module, database management module, maintenance record administration module, and print module.
Described communication network is made up of wireless communication networks and internet, and wireless communication networks is connected with internet.The wireless communication networks that present embodiment is used is a GPRS network.
Described equipment end is by wireless messages communication device and GPRS network wireless connections.Described maintenance centre server end is connected with internet by ADSL Modem, and keep 24 hours online.
As shown in Figure 2, described wireless messages communication device comprises wireless communication module, communication master controller, wireless communication antenna, identification card, communications parameter storer, serial communication interface module 1.
The communication master controller that adopts in the present embodiment is the 8-bit microcontroller MB89P475 that Fuji Tsu produces, wireless communication module is the gsm module GTM900 of Huawei Company's exploitation, wireless communication antenna is the GSM antenna, identification card is the SIM card of China Mobile, the communications parameter storer is Electrically Erasable Read Only Memory (EEPROM), model is AT24C16, and serial communication interface module 1 is made up of RS232 level transferring chip MAX232 and D type 9 needle serial ports.Inner integrated 2 road SCI interfaces of MB89P475, wherein 1 the tunnel is connected with wireless communication module GTM900, and other 1 the tunnel is connected with MAX232, and MAX232 is connected with D type 9 needle serial ports; The 6SM antenna is connected with GTM900; Communications parameter storer AT24C16 is connected with communication master controller MB89P475.Preserve server ip address, port numbers in the communications parameter storer AT24C16, reach wireless communication apparatus ID number.
As shown in Figure 3, described information acquisition module comprises data acquisition master controller, dual serial communication interface module 2,3, switch acquisition module, analogue collection module, CAN bus data acquisition module.
In the present embodiment, the data acquisition master controller adopts the high-performance digital signal processor TMS320F2806 of TIX, and TMS320F2806 has 2 road SCI interfaces and 1 road CAN bus interface; CAN bus data acquisition module adopts CAN bus transceiver chip SN65HVD230, and SN65HVD230 is connected with the CAN bus interface of TMS320F2806; Dual serial communication interface module 2,3 has adopted two RS232 level transferring chip MAX3232 and two D type 9 needle serial ports, and two MAX3232 are connected with two SCI interfaces of TMS320F2806 respectively, and two D type 9 needle serial ports are connected with two MAX3232 respectively; The switch acquisition module has adopted 8 road light idol, and the output of 8 road light idol is connected to 8 IO mouths of TMS320F2806; Analogue collection module adopts 12 SPI serial AD conversion chips of TIX, and model is ADS7870, can gather 8 road analog signalses simultaneously, and ADS7870 is connected by spi bus with TMS320F2806.
As shown in Figure 4, described software upgrading driver module comprises that software upgrading drives master controller, software upgrading interface, serial communication interface module 4, Data Buffer Memory.
In the present embodiment, software upgrading drives the low-power consumption AVR single-chip microcomputer that master controller adopts atmel corp to produce, and model ATmega16L, ATmega16L have 1 road SCI interface and 1 road SPI interface; The software upgrading interface adopts the SPI interface, directly the SPI pin SPICLK of ATmega16L and SPIMOSI is drawn to get final product; Serial communication interface module 4 is made up of RS232 level transferring chip MAX3232 and D type 9 needle serial ports, and MAX3232 links to each other with the SCI pin of ATmega16L, and MAX3232 links to each other with D type 9 needle serial ports; Data Buffer Memory adopts the static RAM (SRAM) data-carrier store, and model is 62256,62256 to be connected by address wire with ATmega16L.
When software upgrading button and remote fault diagnosis button all are in when disconnecting, described software upgrading driver module, wireless messages communication device and information acquisition module all are in the sleep for electricity saving pattern.
The biological plant remote maintenance and the fault diagnosis system of present embodiment realize remote fault diagnosis by following steps:
1) certain biological plant breaks down, and the equipment user asks remote fault diagnosis, closed remote fault diagnosis button by the technical maintenance department of the device fabrication enterprise that tells by telephone;
2) the biological plant master controller sends the remote fault diagnosis request instruction to information acquisition module, the log-on message acquisition module by serial communication interface module 3;
3) information acquisition module enters normal mode of operation, sends for the wireless messages communication device and starts the wireless telecommunications order, begins to gather the biological plant running state information simultaneously;
4) the wireless messages communication module enters normal mode of operation, and the server ip address of preserving according to the communications parameter storer, port numbers, and wireless messages communication device ID number send wireless messages communication device ID number for maintenance centre's server end;
5) at maintenance centre's server end, the information communication module receives ID number, and sets up communication with the wireless messages communication device that sends this ID number and be connected;
6) information acquisition module is gathered the running state information of biological plant electric-control system by switch acquisition module, analogue collection module and CAN bus data acquisition module, and, send to the wireless messages communication device after the compression packing to these information pre-service;
7) the wireless messages communication device sends to compression data packet maintenance centre's server end again;
8) at maintenance centre's server end, the information communication module is received compression data packet, and its decompress(ion) is resolved, and be saved in database, and the biological plant running state information after will resolving shows on watch-dog;
9) fault diagnosis module accesses the biological plant running state information in the database, and according to expertise it is analyzed, and draws fault diagnosis conclusion and troubleshooting suggestion;
10) this maintenance record is added to by the maintenance record administration module safeguard in the note and to send the wireless messages communication device of diagnostic result by the information communication module in the database to equipment end; If necessary, print this diagnostic result and maintenance record by print module;
11) the wireless messages communication device receives fault diagnosis result, and sends to the biological plant master controller through information acquisition module, and the biological plant master controller shows fault diagnosis result prompt facility uses the user how to fix a breakdown on display;
12) fault diagnosis finishes, and disconnects the remote fault diagnosis button, and wireless messages communication device and information acquisition module forward the sleep for electricity saving pattern again to.
The biological plant remote maintenance of present embodiment and fault diagnosis system realize the remote software update upgrading by following steps:
1) when available upgrade software, biological plant manufacturing enterprise technical attendant becomes one or more software upgrading compressed packages to the software upgrading file conversion by the software upgrading module of remote maintenance and fault diagnosis platform, uploads to database; Annunciator user software of manufacturing enterprise can upgrade simultaneously;
2) the closed software upgrading button of equipment user;
3) the biological plant master controller sends request remote software upgrade instruction by the software upgrading interface to the software upgrading driver module, starts the software upgrading driver module;
4) the software upgrading driver module enters normal mode of operation, sends for the wireless messages communication device and starts the wireless telecommunications order;
5) the wireless messages communication module enters normal mode of operation, the server ip address of preserving according to the communications parameter storer, port numbers, and wireless messages communication device ID number send wireless messages communication device ID number and request remote software upgrade instruction for maintenance centre's server end;
6) at maintenance centre's server end, the information communication module receives ID number and request remote software upgrade instruction, and sets up communication with the wireless messages communication device that sends this ID number and be connected;
7) software upgrading module accesses the software upgrading compressed package from database, and sends to the wireless messages communication device of equipment end by the information communication module;
8) in equipment end, the wireless messages communication device receives the software upgrading compressed package, and the software upgrading compressed package is sent to the software upgrading driver module;
9) the software upgrading driver module is put into Data Buffer Memory to the software upgrading compressed package that receives behind the decompress(ion), according to the software upgrading rule, by the software upgrading interface embedded software of biological plant master controller is upgraded upgrading, finishes up to upgrading;
10) display shows that remote software upgrade finishes;
11) disconnect the software upgrading button, software upgrading driver module and information acquisition module forward the sleep for electricity saving pattern again to;
12) the biological plant master controller restarts, and remote software upgrade finishes.
Claims (9)
1. biological plant remote maintenance and fault diagnosis system, comprise: maintenance centre's server end, communication network, equipment end, equipment end is connected with communication network respectively with maintenance centre's server end, described maintenance centre server end comprises: Internet device, server, monitor, printer and operating equipment, Internet device respectively with server, internet connects, monitor is connected with server, printer links to each other with server, operating equipment links to each other with server, it is characterized in that, described equipment end comprises: the biological plant master controller, the biological plant electric-control system, the wireless messages communication device, information acquisition module, the software upgrading driver module, display, software upgrading button and remote fault diagnosis button, the software upgrading driver module is connected with the wireless messages communication device respectively, the biological plant master controller connects, the biological plant master controller is connected with the biological plant electric-control system, information acquisition module respectively with the biological plant master controller, the biological plant electric-control system connects, information acquisition module is connected with the wireless messages communication device, display is connected with the biological plant master controller, the software upgrading button is connected with the biological plant master controller, the remote fault diagnosis button is connected with the biological plant master controller, is used to start remote fault diagnosis.
2. biological plant remote maintenance as claimed in claim 1 and fault diagnosis system is characterized in that, described server comprises: remote maintenance and fault diagnosis platform and database, remote maintenance is connected with database with the fault diagnosis platform.
3. biological plant remote maintenance as claimed in claim 2 and fault diagnosis system, it is characterized in that, described remote maintenance and fault diagnosis platform comprise: information communication module, software upgrading module, fault diagnosis module, database management module, maintenance record administration module, print module, the software upgrading module is connected with the information communication module, fault diagnosis module is connected with the information communication module, database management module is connected with the information communication module, the maintenance record administration module is connected with print module, and fault diagnosis module is connected with print module.
4. biological plant remote maintenance as claimed in claim 1 and fault diagnosis system is characterized in that, described communication network comprises: wireless communication networks and internet, wireless communication networks is connected with internet.
5. biological plant remote maintenance as claimed in claim 4 and fault diagnosis system is characterized in that, described wireless communication networks is: GPRS network or cdma network.
6. biological plant remote maintenance as claimed in claim 4 and fault diagnosis system is characterized in that, wireless connections between described wireless communication networks and the wireless messages communication device, and described internet is connected with Internet device.
7. biological plant remote maintenance as claimed in claim 1 and fault diagnosis system, it is characterized in that, described wireless messages communication device comprises: wireless communication module, communication master controller, wireless communication antenna, identification card, communications parameter storer, serial communication interface module, wireless communication antenna is connected with wireless communication module, identification card is connected with wireless communication module, the communication master controller is connected with wireless communication module, the communications parameter storer is connected with the communication master controller, and the serial communication interface module is connected with the communication master controller.
8. biological plant remote maintenance as claimed in claim 1 and fault diagnosis system, it is characterized in that, described information acquisition module comprises: data acquisition master controller, dual serial communication interface module, switch acquisition module, analogue collection module, CAN bus data acquisition module, the dual serial communication interface module is connected with the data acquisition master controller respectively, the switch acquisition module is connected with the data acquisition master controller, analogue collection module is connected with the data acquisition master controller, and CAN bus data acquisition module is connected with the data acquisition master controller.
9. biological plant remote maintenance as claimed in claim 1 and fault diagnosis system, it is characterized in that, described software upgrading driver module comprises: software upgrading drives master controller, software upgrading interface, serial communication interface module, Data Buffer Memory, serial communication interface module one end drives master controller with software upgrading and is connected, the other end is connected with the serial communication interface module of described wireless messages communication device, the software upgrading interface drives master controller with software upgrading and is connected, and Data Buffer Memory drives master controller with software upgrading and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200713593U CN201060239Y (en) | 2007-06-21 | 2007-06-21 | Biology apparatus remote maintenance and failure diagnosis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200713593U CN201060239Y (en) | 2007-06-21 | 2007-06-21 | Biology apparatus remote maintenance and failure diagnosis system |
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| CN201060239Y true CN201060239Y (en) | 2008-05-14 |
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| CNU2007200713593U Expired - Fee Related CN201060239Y (en) | 2007-06-21 | 2007-06-21 | Biology apparatus remote maintenance and failure diagnosis system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870432A (en) * | 2010-06-21 | 2010-10-27 | 浙江赛诺起重机械有限公司 | Remote monitoring maintenance system of garbage grab bucket crane |
| CN102752627A (en) * | 2012-07-23 | 2012-10-24 | 广州金视网络信息工程有限公司 | Set top box detection method and system |
| CN110196579A (en) * | 2019-04-18 | 2019-09-03 | 南京铁工机械有限公司 | A kind of steel bar processing equipment remote failure diagnosis system and application method |
-
2007
- 2007-06-21 CN CNU2007200713593U patent/CN201060239Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870432A (en) * | 2010-06-21 | 2010-10-27 | 浙江赛诺起重机械有限公司 | Remote monitoring maintenance system of garbage grab bucket crane |
| CN102752627A (en) * | 2012-07-23 | 2012-10-24 | 广州金视网络信息工程有限公司 | Set top box detection method and system |
| CN110196579A (en) * | 2019-04-18 | 2019-09-03 | 南京铁工机械有限公司 | A kind of steel bar processing equipment remote failure diagnosis system and application method |
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