CN1069723C - Multi-medium water supply radio four-remote system - Google Patents
Multi-medium water supply radio four-remote system Download PDFInfo
- Publication number
- CN1069723C CN1069723C CN 98118983 CN98118983A CN1069723C CN 1069723 C CN1069723 C CN 1069723C CN 98118983 CN98118983 CN 98118983 CN 98118983 A CN98118983 A CN 98118983A CN 1069723 C CN1069723 C CN 1069723C
- Authority
- CN
- China
- Prior art keywords
- computer
- measurement
- measuring point
- control
- radio station
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a water supply measurement-control device which adopt a computer-distribution measurement and control technology. The present invention is provided with a measurement and control center and a measuring point subsystem of water plants and pipe networks, wherein the measurement and control center is provided with a front computer, a background computer, a data transceiver and a double computer mode; the plant points and the pipe points are provided with a terminal machine, a data transceiver and an on-site link device. The center and the terminal use a wireless digital transmission channel and a terminal machine to complete the functions of remote measurement, remote control, remote signaling and remote regulation, and integrate advanced techniques of measurement and control, wireless digital communication, multimedia, dynamic display of multiple screens and different pictures, touch screens, etc. into a whole. The present invention has reasonable arrangement, flexible configuration, simple and direct expansion, and high precision of measurement and control, and can be used for supply of water, electricity, heat and gas, measurement and control of well groups, environmental monitoring, etc.
Description
The present invention relates to a kind of feedwater measure and control device that adopts the computer distribution type observation and control technology.
The urban water supply dispatching patcher generally is divided into 2 grades, and the 1st grade is that the control centre of water system monitors and dispatches each water treatment works, pipe network pressure tap; The 2nd grade is the instruction of each water treatment works according to the control centre, and process for purifying system and water source pumping plant and 2 grades of pump houses etc. are monitored and dispatch.Experience control, the artificial microcomputer dispatching technique that runs some pressure measurement, the pressure measurement of rotation dial plate record partitioning, phone or Walkie talkie reception and registration, uses single-chip microcomputer have been gone through in the transmission of existing water supply schedule information.And the design of single-chip microcomputer mainly is the field of topical application such as Embedded observing and controlling and intelligence instrument, allows its measurement and control center as a big system, and its speed, performance, reliability etc. are difficult to satisfy the needs of existing development unavoidably.In order to solve above-mentioned shortcoming, Xian Electronics Science and Technology University computer Motion Technology research center proposes a kind of RTS-100 wireless " three is distant ", " four is distant " system (seeing Chinese science technological achievement database 33013).But do not see have multi-media voice service and warning, functions such as the multi-screen different pictures dynamically shows, the anti-long hair of radio station, terminating machine pulse width modulation output, terminating machine reconnaissance data cut-off protection, wireless remote system is dispatched in the water supply that use industrial control computer, configuration touch-screen, factory's station terminating machine to use the STD bus technology, can support 10,000 station terminal machine networkings, communication speed to reach 1200bit/s.
The object of the present invention is to provide a kind of functions such as multimedia, multi-screen different pictures dynamically show, touch-screen that have, system is safe and reliable to operation, the expansion capacity big, addressing is simple and direct, operating rate is fast, and water factory's measuring point adopts multi-medium water supply radio remote measurement, remote control, remote signalling, remote regulating (four the is distant) system of STD bus technology.
The present invention is provided with measurement and control center and water factory's measuring point subsystem and pipe network measuring point subsystem, gets in touch by data radio station between measurement and control center and each measuring point.Measurement and control center is provided with front platform computer, background computer, data radio station, front platform computer and background computer are set to the two-shipper mode of operation, and front platform computer is selected industrial control computer for use, and background computer adopts the multimedia general computer, and be connected with front platform computer by serial communication interface, realization information and instruction transmits, and front platform computer is connected with data radio station, and front platform computer is established expansion multihead display card, forming minimum is 4 screen display systems, 1 communication expansion card, 1 sound blaster, touch screen unit is installed in the expansion of operation screen additional.Water factory's measuring point subsystem is provided with water factory's measuring point terminating machine, data radio station and on-the-spot link device, and water factory's measuring point terminating machine is connected with on-the-spot link device with data radio station respectively.Pipe network measuring point subsystem is provided with pipe network measuring point terminating machine, data radio station and on-the-spot link device, and pipe network measuring point terminating machine is connected with on-the-spot link device with data radio station respectively.
Said front platform computer is established 16 sound cards, CD drive, stereo loudspeaker, malfunction output printer, multi-screen card, telecommunication driver, display and touch-screen in addition.Said background computer can be established 16 sound cards, CD drive, display and chart output printer.
Measurement and control center also can establish the chemical examination center, and it comprises main frame, 16 sound cards, CD drive, stereo loudspeaker, display, printer and telecommunication drivers, and the chemical examination center is connected with front platform computer.
Said water factory measuring point terminating machine adopts SCM system; Pipe network measuring point terminating machine adopts SCM system.
Said on-the-spot link device is provided with analog signals input unit, switching value signal input apparatus, pulsed quantity signal input apparatus, remote control switch amount signal output apparatus and remote regulating output device.
The present invention adopts the computer distribution type observation and control technology, by the wireless data sending channel, under the communications protocol that keeps appointments, finishes data transmission each other between measurement and control center (main website) and each terminating machine.The order of each terminating machine response measurement and control center by corresponding sensor and execution servo control mechanism, is finished remote measurement, remote control, remote signalling, remote regulating function.Measurement and control center adopts forward and backward two-shipper mode of operation, front platform computer adopts industrial control computer, connect the multihead display card, touch-screen, sound blaster etc. constitute the multimedia system of multihead display, touch operation, information processing centre as measurement and control center, provide chart output, parameter setting, observing and controlling management, real-time voice to report to the police and other multimedia functions, and provide history and real time data for background computer.Factory's station terminating machine uses the STD bus technology, configuration A/D collection, pulse numeration, switching value I/O functional template, finish the collection of real-time Simulation amount, pulse signal and on off state, and can under the order of measurement and control center, finish switching signal output and real time data passback work.And the pipe network measuring point is finished each parameter acquisition of pipe network and passback work.Whole system can support 10,000 measuring point terminating machines to form large-scale " four is distant " system.System integrates observing and controlling, radio digital communication and multimedia, multi-screen different pictures and dynamically shows and advanced technology such as touch-screen, configuration rationally, configuration flexibly, simple and direct, easy to use, the reconnaissance precision height of expansion, antijamming capability is strong, data transmission bauds is high, the bit error rate is low.Can be widely used in aspects such as urban water supply, power supply, central heating supply, coal gas conveying, gang of wells observing and controlling, Environmental Monitoring.
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 is the structured flowchart of measurement and control center.
Fig. 3 is the structured flowchart of water factory's measuring point subsystem.
Fig. 4 is the structured flowchart of pipe network measuring point subsystem.
Fig. 5 is the structured flowchart at chemical examination center.
Fig. 6 is the hardware block diagram of the front platform computer of measurement and control center.
Fig. 7 is the hardware block diagram of water factory's measuring point subsystem terminal machine.
Fig. 8 is the hardware block diagram of pipe network measuring point subsystem terminal machine.
Fig. 9 is the data radio station structured flowchart.
Following examples will the present invention is further illustrated.
As shown in Figure 1, the present invention is made up of measurement and control center, water factory's measuring point subsystem and pipe network measuring point subsystem.Measurement and control center is provided with front platform computer 1, background computer 2, data radio station 3 and chemical examination center 4.Water factory's measuring point subsystem is provided with factory's point terminal machine 5, data radio station 6 and on-the-spot link device 7: pipe network measuring point subsystem is provided with measuring point terminating machine 8, data radio station 9 and on-the-spot link device 10.Measurement and control center and each water factory's measuring point, pipe network measuring point carry out the wireless telecommunications contact by wireless digital broadcasting station, and the communication interface that chemical examination center 4 is expanded by scheduling front platform computer 1 carries out the wire communication contact.Each subsystem is independently finished institute's assignment separately, and order, the requirement of response related system.
As shown in Figure 2, the front platform computer 1 of measurement and control center is connected with background computer 2, data radio station 3 and chemical examination center 4 respectively, also is connected with chart display unit 11, malfunction output printing device 12, communication expansion interface equipment 13.Background computer 2 also is connected with chart output printing device 15 with display unit 14 respectively.Forward and backward machine is set to the two-shipper mode of operation, the front platform computer continuous operation, finish with each water factory's measuring point, pipe network measuring point wireless and with the wire communication task at chemical examination center, finish showing dynamically, in real time and the malfunction printout of correlation graph by projection or giant-screen group simultaneously, and have touch-screen.Background computer is finished the management and the chart formation work of whole TT﹠C system.Forward and backward machine all has multimedia function.
As shown in Figure 3, water factory's measuring point subsystem comprises water factory's terminating machine 16, data radio station 17 and on-the-spot link device 18, water factory's terminating machine 16 is connected with on-the-spot link device 18 with data radio station 17 respectively, terminating machine 16 is provided with wire communication interface 19 and expansion interface 20, and on-the-spot link device 18 comprises relevant devices such as analog signals input A/D, switching value signal input INPUT, pulsed quantity signal input TIMER, remote control switch amount signal output OUTPUT and remote regulating output D/A.Water factory's measuring point is finished the detection of 2 grades of each parameters of pump house of water factory and control, conditioning signal output, and realizes contact with measurement and control center's (being central dispatching room) by data radio station.Water factory's measuring point terminating machine has parameter detecting, control, conditioning signal expansion interface and wire communication interface.Each water factory's measuring point partly disposes identical, and this part also can be used for the observing and controlling of 1 grade of pump house.
As shown in Figure 4, pipe network measuring point subsystem comprises pipe network terminating machine 21, data radio station 22 and on-the-spot link device 23, pipe network terminating machine 21 is connected with on-the-spot link device 23 with data radio station 22 respectively, pipe network terminating machine 21 is provided with wire communication interface 24, and on-the-spot link device 23 comprises relevant devices such as analog signals input A/D, switching value signal input INPUT, pulsed quantity signal input TIMER, remote control switch amount signal output OUTPUT and remote regulating output D/A.The pipe network measuring point is finished the detection of city pipe network water pressure, and the output of more a spot of control, conditioning signal, and realizes getting in touch with measurement and control center by data radio station.This part also can be used for the observing and controlling at small pressurized station.
As shown in Figure 5, multimedia chemical examination center 25 is provided with chart display unit 26, chart output print device 27, and is connected with the communication expansion interface 28 of measurement and control center.Storage, management, chart that chemical examination center self-organizing system carries out water quality parameter form, and main water quality parameter can be unified storage, management work by the wired measurement and control center that is sent to of measurement and control center's front platform computer communication expansion interface.System has multimedia function.
As shown in Figure 6, front platform computer uses industrial control computer 29 (P5/133, RAM: 32M) be configured to have the industrial control computer of 4 RS-232C serial communication interfaces, expand 2 double screen display cards 1
#, 2
#, form 1
#Work shows giant-screen, operation screen 62,2
#Work shows large-size screen monitors 63 and reserves projector's display screen 64 4 screen display systems; 1 communication expansion card 30, expansion COM3, COM4 port; 1 sound blaster 31 and accessory audio amplifier 32 thereof, microphone 33 are established multimedia function; For the operation screen, touch screen unit 34 ' is installed in expansion additional, the convenient use.Front platform computer is connected with data radio station 3 with background computer 2 respectively through communication expansion card 30, background computer 2 adopts the multimedia general computer, realize transmitting by the RS-232C serial communication interface with the information and instruction of front platform computer, and the colored horizontal sliding printer of configuration DLQ-2000K, be responsible for the generation and the output of all kinds of statistical graphs of system.In addition, communication port COM1 connects mouse 34, and COM2 connects touch-screen 34 ', so that the end user operates control, COM3 connects background computer 2, and COM4 connects the modem boards of expanding in the radio station.
As shown in Figure 7, the terminating machine 16 of water factory's measuring point subsystem is selected the STD9054 multifunctional single-chip for use, adopts the STD bus technology, functional module, and 8 scouring machine cages meet international IEEE-961 industrial standard, have high modularization, standardization, high reliability.The expansion of semaphore or kind, only need correlation function module insertion machine cage is got final product, functional modules such as selected high speed optoelectronic coupling isolation A/D change-over panel 35, photoelectricity coupling isolation step-by-step counting plate 36, photoelectricity coupling isolating switch amount tablet 37, I/O plate 38 all make uses up every improving antijamming capability.In Fig. 7, terminating machine 16 is connected with station number adressed state lamp indication 39 with data radio station 17 respectively.Many covers of general employing.STD9054 multifunctional single-chip CPU board 16 uses 8032 single-chip microcomputers as central control processor, and EPROM:32K is as memory under program in expansion; Expansion RAM; 64K is as data memory; And producing the required control signal of STD bus, the interior serial port of sheet is modulated into the RS-232C standard through TTL-RS232C signal conversion chip MC1488/MC1489 and links to each other with radio station; The control signal that P1 mouth and decoding produce in the sheet is formed print system jointly.The high speed optoelectronic coupling is isolated A/D change-over panel 35 and is supported the input of 32 tunnel analog quantitys, with the electric current I in the on-the-spot link, voltage U, temperature T, hydraulic pressure P ... analog signals converts data signal to, and delivers to CPU board 16 by the STD bus.The photoelectricity coupling is isolated step-by-step counting plate 36 and is supported the input of 6 road pulse signals, realizes the reconnaissance of flow L, electric degree W, idle F isopulse output on-site signal.The detection that photoelectricity coupling isolating switch amount tablet 37 is supported the 32 way switch amount signals such as pump machine start-stop state Q, power source bus section V in the on-the-spot link.I/O plate 38 is supported 32 road digital quantities input J
1With 32 road digital quantities output J
2, the output open collector is used to realize the reconnaissance of field digital signal and output, the state of switching value signal are indicated.
As shown in Figure 8, the terminating machine 21 of pipe network measuring point subsystem uses the 80C552 single-chip microcomputer of PHILIPS Co. because only need the less signal of reconnaissance, it is integrated 8 tunnel 10 A/D, 2 tunnel pulsewidth modulations, capture ratio, the high speed I/O, expand 27256/62256 in addition as program/data memory 40,41,2 8255 (label is 42) generally adopts many covers as station number addressing 43, state indication and I/O expansion 44.Serial port links to each other with data radio station 22 after TTL-RS232C signal conversion chip MC1488/MC1489 modulation in the sheet.
As shown in Figure 9; system's data radio station expansion is the feature board 46 of center cell with the modem of modem chip AM7910; it is connected with radio station 47, anti-long hair control logic circuit 48 respectively; occur as the long hair phenomenon; behind the 1min; this logic circuit cuts off the radio station voluntarily and sends the control end signal, makes the radio station enter accepting state by force, protection radio station and system's operate as normal.
System terminal is equipped with the anti-deadlock automatic reset circuit of power-off protector and two-stage, when the terminating machine operating voltage is reduced to 4.65V when following, and the work of power-off protector circuit start, the RAM working power switches to the power-off protector battery by+5V input, and system enters the attitude that resets; The write signal WR that controls RAM simultaneously is a high level, and the data of protection among the RAM are because of last, dead electricity, and logic state is unstable and illegally usurped and write.When automatic reset circuit can prevent that program running from entering deadlock, automatically resume operation, two-stage automatically resets respectively from single-chip microcomputer internal level (inner house dog), circuit board level (outer watchdog), even thereby the program deadlock in the anti-deadlock subprogram of internal level, the house dog of its circuit board level also can make system recover normal operation.Internal system house dog hardware has been integrated among the CPU, only needs programme-control to get final product.During system program design, considered zero clearing (counter) control operation of inner house dog (in the 512ms), outside anti-deadlock house dog (in the 1.6S) in the program; Out of control as reasons such as signal interference during as program running, then internal reset starts during 512ms; Also out of control as inner house dog, then external circuit resetting system by force behind the 1.6S makes it to recover normal operation.
Systems soft ware is made up of front platform computer, background computer, measuring point terminating machine each several part.The front platform computer industrial control computer is the observing and controlling and the information processing centre of whole system, be responsible for coordinating, organizing whole system work, and finish system's setting, 4 concrete distant function items such as survey in real time, control, accent, organize simultaneously and store sample value, required various multi-screen dynamic charts and multi-media voice alert service function is provided.The software formation of front platform computer mainly is divided into functional modules such as patrolling survey, manually observing and controlling, dynamic chart, report printing, data query, system's setting, company/SYSTEM SUMMARY automatically.Automatically patrol survey the survey state that patrols can be set, system patrols and surveys every 5min generation once, and the point that can not patrol in the survey is mended survey automatically.For each point passback data preparation and storage, carry out audio alert for out-of-limit failure condition and the state of waiting, refresh the data or the chart of reference point in the multihead display system simultaneously.Manually observing and controlling be used for system to the remote measurement of specifying the station, proofread, remedy and remote control transfers output to specify.
The software of background computer constitutes mainly to be divided into and patrols functional modules such as survey, data deposit, report printing, data query, display graphics, system maintenance, front cover are provided with automatically.
Factory of system station measuring point terminating machine is identical with pipe network measuring point terminating machine software configuration, and the software design is divided into 2 parts:
1) main program module: finish the work state initialization and A/D amount, pulsed quantity, switching value are imported the collection of each signal and preservation, normality Infinite Cyclic, when system is disturbed, can recover normal operation automatically.
2) communication module: adopt interrupt mode to enter, accept the calling of front platform computer, respond its order and analyze, finish the passback of image data and preservation data.According to remote control, remote regulating order, produce switch output signal and D/A signal, that finishes site plant opens/stops and regulate control.
Claims (7)
1, multi-medium water supply radio four-remote system, it is characterized in that being provided with measurement and control center, water factory's measuring point subsystem and pipe network measuring point subsystem, get in touch by data radio station between measurement and control center and each measuring point, said measurement and control center is provided with front platform computer, background computer and data radio station, front platform computer and background computer are the two-shipper mode of operation, front platform computer is connected with background computer with data radio station respectively, front platform computer is established expansion multihead display card, forming minimum is 4 screen display systems, 1 communication expansion card, 1 sound blaster, touch screen unit is installed in the expansion of operation screen additional; Said water factory measuring point subsystem is provided with water factory's measuring point terminating machine, data radio station and on-the-spot link device, and water factory's measuring point terminating machine is connected with on-the-spot link device with data radio station respectively; Said pipe network measuring point subsystem is provided with pipe network measuring point terminating machine, data radio station and on-the-spot link device, and pipe network measuring point terminating machine is connected with on-the-spot link device with data radio station respectively.
2, the system as claimed in claim 1 is characterized in that said front platform computer adopts industrial control computer, and background computer adopts the multimedia general computer.
3, system as claimed in claim 2 is characterized in that said front platform computer is configured to have the industrial control computer of 4 RS-232C serial communication interfaces, expands 2 double screen display cards, forms 4 screen display systems; 1 communication expansion card, expansion COM3, COM4 port; 1 sound blaster and accessory audio amplifier thereof, microphone, to the operation screen, touch screen unit is installed in expansion additional.
4, the system as claimed in claim 1 is characterized in that said front platform computer is provided with 16 sound cards, CD drive, three-dimensional loudspeaker, malfunction output printer, multi-screen card, telecommunication driver, display and touch-screen; Background computer is provided with 16 sound cards, CD drive, display and chart printer.
5, the system as claimed in claim 1, it is characterized in that said measurement and control center is provided with the chemical examination center, it comprises main frame, 16 sound cards, CD drive, stereo loudspeaker, display, printer and telecommunication drivers, and the chemical examination center is connected with front platform computer.
6, the system as claimed in claim 1 is characterized in that said on-the-spot link device is provided with analog signals input unit, switching value signal input apparatus, pulsed quantity signal input apparatus, remote control switch amount signal output apparatus and remote regulating output device.
7, the system as claimed in claim 1, the terminating machine that it is characterized in that said water factory and pipe network measuring point subsystem is provided with wire communication interface and expansion interface, and on-the-spot link device comprises analog signals input A/D, the input of switching value signal, the input of pulsed quantity signal, the output of remote control switch amount signal and the relevant device of remote regulating output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98118983 CN1069723C (en) | 1998-09-22 | 1998-09-22 | Multi-medium water supply radio four-remote system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98118983 CN1069723C (en) | 1998-09-22 | 1998-09-22 | Multi-medium water supply radio four-remote system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1215115A CN1215115A (en) | 1999-04-28 |
| CN1069723C true CN1069723C (en) | 2001-08-15 |
Family
ID=5226201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98118983 Expired - Fee Related CN1069723C (en) | 1998-09-22 | 1998-09-22 | Multi-medium water supply radio four-remote system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1069723C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100405358C (en) * | 2005-04-27 | 2008-07-23 | 许井文 | Far distance monitoring system for water resource information collection |
| CN107654845A (en) * | 2017-08-26 | 2018-02-02 | 安庆供水集团公司 | A kind of urban water supply monitoring system based on the network terminal |
-
1998
- 1998-09-22 CN CN 98118983 patent/CN1069723C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1215115A (en) | 1999-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203745870U (en) | Water resource intelligent integrated monitoring system | |
| CN104950855A (en) | Town sewage plant and pump station operation monitoring management system and town sewage plant and pump station operation monitoring management method | |
| CN109189015B (en) | Intelligent control system for production process of large wind power blade | |
| CN105892388A (en) | Monitoring and control system of ocean platform | |
| CN102913278A (en) | Modularization-based universal intelligent coal mine underground belt transport monitoring and controlling system | |
| CN1801014A (en) | Embedded digitized automatic control device for coal mining machine | |
| CN104714515A (en) | Well site digital integrated management and control system | |
| CN204650226U (en) | A kind of data collector and data acquisition system (DAS) | |
| CN201765497U (en) | Comprehensive monitoring information system for sewage and waste water treatment in coal mine | |
| CN201830299U (en) | Wireless indicator data remote transmission system | |
| CN1069723C (en) | Multi-medium water supply radio four-remote system | |
| CN2851204Y (en) | Elevator operation monitoring device with remote interconnection function | |
| CN102968184A (en) | KVM (kernel-based virtual machine) remote management system | |
| CN1250743A (en) | Remote monitor system for elevator | |
| CN1124449C (en) | Remote air conditioner monitoring system | |
| CN205264000U (en) | Heavy long -range fault monitoring of harbour machinery hydraulic system and early warning system | |
| CN2754298Y (en) | Base station power and environmental monitor | |
| CN113054902B (en) | Coastal solar intelligent power generation system based on deep learning | |
| CN211885099U (en) | System for monitoring states of superfine dry powder devices of comprehensive pipe rack in real time and managing position information | |
| CN101033096A (en) | System for on-line monitoring pH automatic base throwing machine | |
| CN102880124A (en) | System and method for monitoring controller data and excavating machine | |
| CN210605442U (en) | Based on special LORA wireless communication control system of nuclear power station PLC | |
| CN1295389A (en) | Central monitor system of mobile telecommunication base station | |
| CN201576205U (en) | Remote port machinery energy-consumption statistical system | |
| CN212112220U (en) | Workshop non-production equipment management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |