CN102929237B - Intelligent gate level meter with dual-bus communication redundancy and remote control function - Google Patents
Intelligent gate level meter with dual-bus communication redundancy and remote control function Download PDFInfo
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- CN102929237B CN102929237B CN201210414285.4A CN201210414285A CN102929237B CN 102929237 B CN102929237 B CN 102929237B CN 201210414285 A CN201210414285 A CN 201210414285A CN 102929237 B CN102929237 B CN 102929237B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an intelligent gate level meter with a dual-bus communication redundancy and remote control function. The intelligent gate level meter comprises a data acquisition, data operation and communication module and an input-output control and data display module which are arranged in one shell. The intelligent gate level meter has a reasonable structure, and integrates multiple functions of gate openness detection, data processing, opening-closing control, communication and the like. A layered distributed gate automatic remote control system can be conveniently formed, therefore, gate descending and ascending control and various protection measure programs are embedded inside the intelligent gate level meter, control units such as a PLC can not be used, programming is not used, and a gate automatic remote control function can be realized. The gate automatic central control system has the advantages of simple structure, convenience for maintenance and lower investment.
Description
Technical field
The present invention relates to a kind of brake level meter.
Background technology
Along with the propelling of modernization of water resources, the application of sluice robotization centralized monitoring system is more and more universal.The critical component current, sluice robotization centralized monitoring system is detected by gatage conventionally: " lock position measuring instrument " (or weighlock door jaw opening sensor), control core parts: LCU local control unit (as PLC Programmable Logic Controller etc.) and human-computer interaction interface (as touch-screen, host computer etc.) form.At present, high, the skill Intraoperative relative complex of this system ubiquity investment cost, maintenance management personnel technical quality is required to the shortcomings such as high.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, the intelligent brake level meter with dual bus communication redundancy, remote control function of favorable working performance.
Technical solution of the present invention is:
A kind of intelligent brake level meter with dual bus communication redundancy, remote control function, it is characterized in that: " data acquisition, data operation processing, communication module " and " input and output control, data disaply moudle " two parts, consist of, " data acquisition, data operation processing, communication module " and " input and output control, data disaply moudle " are arranged in a housing; " data acquisition, computing, control, communication module " is installed on gate hoist, directly connects with gate opening/closing machinery; " input and output, data disaply moudle " is installed in gate lifting and dropping control cabinet, data acquisition synchronous serial transmission mode between two part of module; " data acquisition, computing, control, communication module " comprises absolute rotary encoder, definitely rotary encoder is sent the gatage data-signal of collection into technical grade microprocessor, technical grade microprocessor is by double-bus redundancy communication module and upper machine communication, and technical grade microprocessor is connected with " input and output control, data disaply moudle " by data synchronous serial input/output module; " input and output, data disaply moudle " comprises technical grade microprocessor, technical grade microprocessor by LED number carry out aperture data, open/close states shows, technical grade microprocessor is connected with " data acquisition, data operation processing, communication module " by data synchronous serial input/output module, technical grade microprocessor receives open/close states, the fault-signal input of headstock gear power-driven system input, and to headstock gear power-driven system output lifting instruction, limit signal;
The workflow of intelligent brake level meter is that the first initialization that completes parameters after powering on, then gathers current rotary encoder data, decoding, direction, zero-bit processing, the conversion of lift-aperture; Current gatage data and the comparison of Upper-lower Limit value, preserve limit protection signal; Check host computer " startup " instruction; As nothing " startup " instruction, under turning after removing rising, the output that declines " demonstration of aperture data, lifting instruction, limit protection input and output "; If any " startup " instruction, current gatage data and the comparison of aperture initialize data, comparative result be greater than call turn after " gate decline handling procedure " under " demonstration of aperture data, lifting instruction, limit protection input and output ", comparative result be less than call turn after " gate rising handling procedure " under " demonstration of aperture data, lifting instruction, limit protection input and output "; Clear host computer enabled instruction, removes the output of rising, decline; Current gatage data demonstration, lifting instruction, limit protection input and output; Carry out upper machine communication program; Turning circulation carries out;
Wherein " gate rises and processes " subroutine workflow is: judge that whether headstock gear status signal is normal, under undesired turning, " remove host computer enabled instruction, climb command "; Check whether have " output declines ", " upper limited signal ", if any, under turning, " remove host computer enabled instruction, climb command "; Current gatage data and the comparison of aperture initialize data, the current gatage data of comparative result are more than or equal to aperture initialize data, under turning, " remove host computer enabled instruction, climb command "; Put climb command; Subroutine is returned; Remove host computer enabled instruction, climb command; Jump to subroutine returns;
" gate declines and processes " subroutine workflow is: judge that whether headstock gear status signal is normal, under undesired turning, " remove host computer enabled instruction, climb command "; Check whether have " output of rising ", " lower limited signal ", if any, under turning, " remove host computer enabled instruction, climb command "; Current gatage data and the comparison of aperture initialize data, the current gatage data of comparative result are more than or equal to aperture initialize data, under turning, " remove host computer enabled instruction, climb command "; Deposit and fall instruction; Subroutine is returned; Remove host computer enabled instruction, climb command; Jump to subroutine returns.
The present invention is rational in infrastructure, integrates the several functions such as gatage detection, data processing, keying control and communication.Use ZWY-intelligent brake level measuring instrument can form easily layered distribution type sluice automation remote control system; because being embedded with gate ascending, descending, ZWY-intelligent brake level measuring instrument inside controls and various safeguard measure program; can use the control modules such as PLC; need not programme, just can realize sluice automation remote and control function.Make sluice automatic centralized control system form simple, easy to maintenance, investment is lower.
Intelligent brake level measuring instrument of the present invention connects with central station of floating dock host computer by local communication bus.Host computer is used configuration software to be connected and graphic configuration with state the aperture number in each lock hole, can realize simply and easily sluice and concentrate remote monitoring.Use double-bus redundancy communication Design scheme to replace conventional RS-485 unified bus communication scheme, both improved system remote and controlled reliability.Do not change again the former MODBUS-RTU communications protocol of host computer, use simple, convenient, and reliable.
The present invention and communication interface with pc adopt functional module structure, not only can select RS-485 communication interface as required, also can guarantee that lock position gage data communication function moves normally and efficiently with double-bus redundancy communication module, improve the reliability of system.Double-bus redundancy communication module adopts PCA82C250 device as the interface chip between physical bus, no matter opening circuit appears in any bus, short circuit or interface chip damage, all can not affect communication.Because PCA82C250 chip anti-electric magnetic interference performance is high compared with RS-485 chip, more adapt to harsh hydraulic engineering environment.Through practical engineering application, prove, ZWY-intelligent brake level measuring instrument communication unfailing performance will be far above other lock position measuring instrument of the gateway of a country.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structured flowchart of intelligent brake level meter of the present invention.
Fig. 2 is the program flow diagram of intelligent brake level meter of the present invention.
Fig. 3 is host computer watchdog routine schematic flow sheet.
The sluice distributed centralized control system block diagram that Fig. 4 intelligent brake level meter of the present invention forms.
Fig. 5 is intelligent brake level meter double-bus redundancy communication interface circuit figure of the present invention.
Fig. 6 is intelligent brake level meter host computer RS-232 → double-bus redundancy communication module electrical schematic diagram.
Fig. 7 is data acquisition, computing, control, communication module electrical schematic diagram.
Fig. 8 is input and output, data disaply moudle electrical schematic diagram.
Embodiment
A kind of intelligent brake level meter with dual bus communication redundancy, remote control function, " data acquisition, data operation processing, communication module " 1 and " input and output control, data disaply moudle " 2 two parts, consist of, " data acquisition, data operation processing, communication module " and " input and output control, data disaply moudle " are arranged in a housing; " data acquisition, computing, control, communication module " is installed on gate hoist, directly connects with gate opening/closing machinery; " input and output, data disaply moudle " is installed in gate lifting and dropping control cabinet, data acquisition synchronous serial transmission mode between two part of module; " data acquisition, computing, control, communication module " comprises absolute rotary encoder 4, definitely rotary encoder is sent the gatage data-signal of collection into technical grade microprocessor 5, technical grade microprocessor is by double-bus redundancy communication module 6 and upper machine communication, and technical grade microprocessor is connected with " input and output control, data disaply moudle " by data synchronous serial input/output module 3; " input and output, data disaply moudle " comprises technical grade microprocessor 7, technical grade microprocessor by LED number 8 carry out aperture data, open/close states shows, technical grade microprocessor is connected with " data acquisition, data operation processing, communication module " by data synchronous serial input/output module 9, technical grade microprocessor receives open/close states, the fault-signal input of headstock gear power-driven system input, and to headstock gear power-driven system output lifting instruction, limit signal;
The workflow of intelligent brake level meter is that the first initialization that completes parameters after powering on, then gathers current rotary encoder data, decoding, direction, zero-bit processing, the conversion of lift-aperture; Current gatage data and the comparison of Upper-lower Limit value, preserve limit protection signal; Check host computer " startup " instruction; As nothing " startup " instruction, under turning after removing rising, the output that declines " demonstration of aperture data, lifting instruction, limit protection input and output "; If any " startup " instruction, current gatage data and the comparison of aperture initialize data, comparative result be greater than call turn after " gate decline handling procedure " under " demonstration of aperture data, lifting instruction, limit protection input and output ", comparative result be less than call turn after " gate rising handling procedure " under " demonstration of aperture data, lifting instruction, limit protection input and output "; Clear host computer enabled instruction, removes the output of rising, decline; Current gatage data demonstration, lifting instruction, limit protection input and output; Carry out upper machine communication program; Turning circulation carries out;
Wherein " gate rises and processes " subroutine workflow is: judge that whether headstock gear status signal is normal, under undesired turning, " remove host computer enabled instruction, climb command "; Check whether have " output declines ", " upper limited signal ", if any, under turning, " remove host computer enabled instruction, climb command "; Current gatage data and the comparison of aperture initialize data, the current gatage data of comparative result are more than or equal to aperture initialize data, under turning, " remove host computer enabled instruction, climb command "; Put climb command; Subroutine is returned; Remove host computer enabled instruction, climb command; Jump to subroutine returns;
" gate declines and processes " subroutine workflow is: judge that whether headstock gear status signal is normal, under undesired turning, " remove host computer enabled instruction, climb command "; Check whether have " output of rising ", " lower limited signal ", if any, under turning, " remove host computer enabled instruction, climb command "; Current gatage data and the comparison of aperture initialize data, the current gatage data of comparative result are more than or equal to aperture initialize data, under turning, " remove host computer enabled instruction, climb command "; Deposit and fall instruction; Subroutine is returned; Remove host computer enabled instruction, climb command; Jump to subroutine returns.
Claims (1)
1. an intelligent brake level meter with dual bus communication redundancy, remote control function, it is characterized in that: " data acquisition, data operation processing, communication module " and " input and output control, data disaply moudle " two parts, consist of, " data acquisition, data operation processing, communication module " and " input and output control, data disaply moudle " are arranged in a housing; " data acquisition, data operation processing, communication module " is installed on gate hoist, directly connects with gate opening/closing machinery; " input and output control, data disaply moudle " is installed in gate lifting and dropping control cabinet, data acquisition synchronous serial transmission mode between two part of module; " data acquisition, data operation processing, communication module " comprises absolute rotary encoder, definitely rotary encoder is sent the gatage data-signal of collection into technical grade microprocessor, technical grade microprocessor is by double-bus redundancy communication module and upper machine communication, and technical grade microprocessor is connected with " input and output control, data disaply moudle " by data synchronous serial input/output module; " input and output control, data disaply moudle " comprises technical grade microprocessor, technical grade microprocessor by LED number carry out aperture data, open/close states shows, technical grade microprocessor is connected with " data acquisition, data operation processing, communication module " by data synchronous serial input/output module, technical grade microprocessor receives open/close states, the fault-signal input of headstock gear power-driven system input, and to headstock gear power-driven system output lifting instruction, limit signal;
The workflow of intelligent brake level meter is that the first initialization that completes parameters after powering on, then gathers current rotary encoder data, decoding, direction, zero-bit processing, the conversion of lift-aperture; Current gatage data and the comparison of Upper-lower Limit value, preserve limit protection signal; Check host computer " startup " instruction; As nothing " startup " instruction, under turning after removing rising, the output that declines " demonstration of aperture data, lifting instruction, limit protection input and output "; If any " startup " instruction, current gatage data and the comparison of aperture initialize data, comparative result is that current gatage data are greater than aperture initialize data, call turn after " gate decline handling procedure " under " demonstration of aperture data, lifting instruction, limit protection input and output "; Comparative result is that current gatage data are less than aperture initialize data, call turn after " gate rising handling procedure " under " demonstration of aperture data, lifting instruction, limit protection input and output "; Clear host computer enabled instruction, removes the output of rising, decline; Current gatage data demonstration, lifting instruction, limit protection input and output; Carry out upper machine communication program; Turning circulation carries out;
Wherein " gate rises and processes " subroutine workflow is: judge that whether headstock gear status signal is normal, under undesired turning, " remove host computer enabled instruction, climb command "; Check whether have " output declines ", " upper limited signal ", if any, under turning, " remove host computer enabled instruction, climb command "; Current gatage data and the comparison of aperture initialize data, comparative result is that current gatage data are more than or equal to aperture initialize data, under turning, " removes host computer enabled instruction, climb command "; Put climb command; Subroutine is returned; Remove host computer enabled instruction, climb command; Jump to subroutine returns;
" gate declines and processes " subroutine workflow is: judge that whether headstock gear status signal is normal, under undesired turning, " remove host computer enabled instruction, climb command "; Check whether have " output of rising ", " lower limited signal ", if any, under turning, " remove host computer enabled instruction, climb command "; Current gatage data and the comparison of aperture initialize data, comparative result is that current gatage data are more than or equal to aperture initialize data, under turning, " removes host computer enabled instruction, climb command "; Deposit and fall instruction; Subroutine is returned; Remove host computer enabled instruction, climb command; Jump to subroutine returns.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210414285.4A CN102929237B (en) | 2012-10-26 | 2012-10-26 | Intelligent gate level meter with dual-bus communication redundancy and remote control function |
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| CN201210414285.4A CN102929237B (en) | 2012-10-26 | 2012-10-26 | Intelligent gate level meter with dual-bus communication redundancy and remote control function |
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| CN102929237B true CN102929237B (en) | 2014-08-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107102615A (en) * | 2017-07-03 | 2017-08-29 | 四川理工学院 | A kind of irrigated area intelligence control system based on intelligent integral plate lock |
| CN114609944A (en) * | 2022-03-08 | 2022-06-10 | 北京广利核系统工程有限公司 | Data monitoring system and method based on nuclear power station simulation platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2677880Y (en) * | 2004-02-13 | 2005-02-09 | 中国矿业大学 | Recollocation type water-level gate position sensor measuring and control insutrument at network environment |
| CN101832807A (en) * | 2010-06-01 | 2010-09-15 | 王惠平 | Intelligent brake level meter |
| CN101859136A (en) * | 2010-06-01 | 2010-10-13 | 王惠平 | Integral microcomputer gate lifting and dropping control cabinet |
| CN202323877U (en) * | 2011-11-14 | 2012-07-11 | 唐山现代工控技术有限公司 | Wireless gate water measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3200023B2 (en) * | 1997-01-16 | 2001-08-20 | ファナック株式会社 | Control equipment for production equipment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2677880Y (en) * | 2004-02-13 | 2005-02-09 | 中国矿业大学 | Recollocation type water-level gate position sensor measuring and control insutrument at network environment |
| CN101832807A (en) * | 2010-06-01 | 2010-09-15 | 王惠平 | Intelligent brake level meter |
| CN101859136A (en) * | 2010-06-01 | 2010-10-13 | 王惠平 | Integral microcomputer gate lifting and dropping control cabinet |
| CN202323877U (en) * | 2011-11-14 | 2012-07-11 | 唐山现代工控技术有限公司 | Wireless gate water measuring device |
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