CN1112620C - IC card control method for flow monitor system of pump - Google Patents
IC card control method for flow monitor system of pump Download PDFInfo
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- CN1112620C CN1112620C CN 98122564 CN98122564A CN1112620C CN 1112620 C CN1112620 C CN 1112620C CN 98122564 CN98122564 CN 98122564 CN 98122564 A CN98122564 A CN 98122564A CN 1112620 C CN1112620 C CN 1112620C
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- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000005520 cutting process Methods 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 10
- 210000001367 artery Anatomy 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000007726 management method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
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Abstract
The present invention relates to a method for controlling a system for monitoring the flow rate of an IC card for a pump. The system comprises a water pump, a power supply starting device, a monitoring instrument for monitoring the flow rate of the IC card for a pump, and a flow rate sensing device, wherein the monitoring instrument is connected in series with a power supply circuit. The method mainly comprises self detection on system failure, emergency detection, water interruption detection, water consumption metering and online monitoring on upper limit and lower limit for a flow rate. Through the monitoring instrument, the water pump for pulse detection realizes the two-way control on the starting device and an internal air switch, and the functions of cutting off the power supply and the water supply. The system not only can be used for counting fees, but also can realize the monitoring on system failure and water stealage, and further more, can monitor whether the water pump deviates from a range of high efficiency, so that the system has the advantages of energy saving and cost reduction.
Description
Technical field: this invention relates to fluid flow supervisory system control method.
Background technology: in the prior art, as No. 95234642 " tap water smart card billing devices " of bulletin on November 26th, 96, this device mainly comprises single-chip microcomputer, and this card circuit, driving circuit, self-resetting circuit and time control store circuit etc. constitute.This device is mainly used in charging, proposes the function of cutting off the water supply after warning and expense use when expense will use up in card.Its deficiency is to steal water or other failed equipment occurs and can not report to the police and cut off the water supply for the user.
Summary of the invention: the object of the invention provides and a kind ofly also can realize water consumption, the IC card control method for flow monitor system of pump of tax evasion water and failure monitoring except that chargeing.
Supervisory system of the present invention comprises pump motor, water pump power supply starting outfit, the pump that is connected in series in pump motor and the supply line of power supply between starting outfit with IC-card traffic monitoring instrument and with the flow sensor that monitor electrically connects, it is characterized in that this control method is made up of following steps: (one), system initialization:
A. monitor main frame and display driver initialization;
B. starter and air switch setting state;
C.IC card hardware capability sign indicating number is provided with;
D. hostdown decision circuitry unlatching work is provided with; (2), each unit self check of system, have problem to enter fault handling, no problem continues; (3), the detection of meeting an urgent need, emergent effectively, change emergency processing over to, invalid continuation; (4), the detection of cutting off the water supply, the signal of cutting off the water supply, the record reason of cutting off the water supply is cut electricity and is cut off the water supply, and does not have the signal of cutting off the water supply and continues; (5), the every detection of system is normal, determines the initial pointer of water counting unit, and shows surplus water number, enters normal water metering; (6), whether super bound is carried out on-line monitoring to flow, transfinited 25 hours, the discharge of pump and the reason of cutting off the water supply before record is cut off the water supply, outage is cut off the water, the continuation of not transfiniting; (7), flow is normal, detecting has no pulse, no pulse surpasses the certain time interval T arteries and veins, wherein T=10 or 20 minutes, the record reason of cutting off the water supply, outage is cut off the water, and has pulse to continue; (8), under state is cut off the water in outage, detect monitor internally-powered line and still have electricity, air switch in the monitor is disconnected, cut electricity and cut off the water supply.
Advantage of the present invention and effect: 1, the present invention uses micro computer and more popular IC-card technology, and software and hardware adopts encryption measures, makes a card one machine, and can not a card multimachine, to realize paying dues and the management of water using planning; 2, this method adopts dual control, a passage control starting equipment, the air switch of facility in another passage control instrument, cut off earlier starting equipment when cutting off the water supply, switch is failure to actuate in the instrument, can start to work after eliminating the reason of cutting off the water supply by user or management personnel, as monitor send cut off starting equipment circuit steering order after, still monitoring the interior switch of instrument has electricity, and then monitor disconnects switch in the instrument, and must be handled this moment by the management personnel; 3, the monitor main frame adopts the AT89C52 single-chip microcomputer, GAL door interface circuit is to reduce the hardware complexity, select control display brightness able to programme for use, close the MAX7219 serial LED display driver of functions such as demonstration, avoided general circuit of display driving to need CPU directly regularly LED to be served, make CPU have more time to go to handle controlled device, signal is imported out and is all adopted photoelectric isolation technology, and use watch dog monitoring circuit, make it have stronger antijamming capability, to guarantee the reliability of monitor safety and long-term work; 4, this method water yield and pulse no-load voltage ratio scope big (0.1T can set in 1--256 Aquapulse scope) make monitor that the wider scope of application be arranged, and its received signal is that 1KHz is with interior symmetry or basic symmetrical square wave; 5, according to concrete well, pump parameter, in IC-card, set the flow up-and-down boundary, finish the on-line monitoring of water pump automatically by monitor, to determine whether water pump departs from efficacious workaround and water pump, whether flowmeter work is normal, after unusual certain hour occurring, write down the sign indicating number of cutting off the water supply, outage is cut off the water; 6, this method is provided with self check and monitoring function, as finding faults itself, phenomenon of the failure is stored in the watch-dog with coding form, and change the fail operation mode over to, panel malfunction LED luminotron is bright, and adds up automatically and show to charge to calculate the water yield fault-time fault-time; 7, this method can provide emergency rating to supply water, can be to guarantee the user because of lack of water does not cause economic loss, and impose water rate with the crash time conversion water yield, for preventing the maloperation of emergency key, emergency key was pressed after 20 seconds can enter emergency rating; 8, this method is provided with the management personality card, this card can be removed diagnostic trouble code, the malfunction working time, the sign indicating number of cutting off the water supply, emergency code, the emergency rating working time, this card is held by the managerial personnel of competent authorities, after fault is got rid of back insertion management personality card removing instrument internal fault sign indicating number, cut off the water supply sign indicating number or emergency code, recover operate as normal; 9, this law instrument basic model may command 380V, 100A, 50Hz also can match the gauge tap of other specification as required with internal burden.
Description of drawings:
Fig. 1, pump connect synoptic diagram with the IC-card flux monitoring system;
Fig. 2, monitor theory diagram;
Fig. 3, system initialization routine block diagram;
Fig. 4, system's control show main program block diagram;
Fig. 5, surplus water treatment subroutine block diagram.
Embodiment:
Embodiment:
As shown in Figure 1, this supervisory system comprises water pump power supply starting outfit A, water pump (motor) B, power line F goes up the pump IC-card traffic monitoring instrument D of serial connection between water pump and starting outfit, and the flow sensor C that electrically connects by remote transmitting water meter pulse signal transmission line G and monitor, starting outfit connects by monitoring circuit E with monitor in addition, monitor connects with electric current J simultaneously, and electrically connect by teletransmission alarm circuit I and alarm H, in monitor, also be provided with the air switch K that is used for the second tunnel power supply control.Wherein the monitor structure is seen theory diagram 2, this monitor is that the microsystem of core (also can be selected other models for use with the AT89C52 single-chip microcomputer, down together), AT89C52 is integrated in the FLASH MEMORY of 8K * 8 capacity in the 80C51 singlechip chip, make program storage, the full wafer chip adopts the manufacturing of CMOS technology, and dominant frequency adopts 6MHz.Display driver is selected control display brightness able to programme for use, close the MAX7219 serial LED display driver of functions such as demonstration, monitor has used Single Chip Microcomputer (SCM) system supervisory circuit chip MAX706, monolithic adopts the GAL door to do interface circuit minimizing hardware complexity in the machine, not influenced by external interference for the assurance system simultaneously, the air switch control circuit, the Aquapulse input interface circuit all should be used photoelectrical coupler, monitor is provided with the IC-card interface circuit in addition, regularly adopt the external timing input, timebase frequency 56Hz, monitor adopt the Switching Power Supply power supply, and instrument can be worked under AC85～265V wide-voltage range.
This system control method is realized by following steps: (one), system initialization, see Fig. 3,
Mainly to 89C52,7219, IC-card and starting outfit, air switch control circuit carry out the initialization setting, to guarantee the correct of system state and to use.(2), each unit self check of system, enter fault handling if any problem, continue as no problem: (three), the detection of meeting an urgent need, emergent effectively, change emergency processing over to, invalid continuation; (4), the detection of cutting off the water supply, the signal of cutting off the water supply, the record reason of cutting off the water supply is cut electricity and is cut off the water supply, and does not have the signal of cutting off the water supply and continues; Wherein cutting off the water supply signal and fault-signal can be by preestablishing cut off the water supply sign indicating number and fault code table so that record relatively in machine, and is handled according to physical record, sees Table one, fault code table, table two code table of cutting off the water supply: table one, fault code table
Table two, the code table of cutting off the water supply
(5), the every detection of system is normal, determines the initial pointer of water counting unit, and shows surplus water number, enters normal water metering; (6), whether super bound is carried out on-line monitoring to flow, as the certain time interval T limit that transfinites, the discharge of pump and the reason of cutting off the water supply before record is cut off the water supply, outage is cut off the water, and is limited to 25 hours as setting T (also other value, down with), promptly reporting to the police after 30 minutes, as the continuation of not transfiniting above bound; (7), flow is normal, detecting has no pulse, no pulse surpasses certain time interval T arteries and veins (as 10 minutes or 20 minutes), the record reason of cutting off the water supply, outage is cut off the water, and has pulse to continue; More than (two) to (seven) step can show that the main program flow block diagram finish by system shown in Figure 4 control; Normal and when pulse is arranged at flow, remain the water number processing and see block diagram shown in Figure 5; (8), under state is cut off the water in outage, detect monitor internally-powered line and still have electricity, air switch in the monitor is disconnected, cut electricity and cut off the water supply.
| Diagnostic trouble code | Phenomenon of the failure |
| 02H | The 24LC01B storage failure |
| 03H | The work of T0 T1 timer conter is inconsistent |
| 04H | The work of T0 T1 timer conter is invalid |
| 05H | Water meter is slow excessively |
| 06H | Water meter is too fast |
| 07H | Water meter is bad, anhydrous pulse signal |
| 08H | Read-write card interface and card failure |
| 09H | 2817 storage failures |
| 0FH | Non-fault shows OU |
| The sign indicating number of cutting off the water supply | The reason of cutting off the water supply |
| 01H | Malfunction reaches setting-up time and cuts off the water supply |
| 02H | Crash time reaches setting-up time and cuts off the water supply |
| 03H | Illegally hold and cut off the water supply in continuous 5 minutes |
| 04H | Illegal insertion number of times reaches 8 times and cuts off the water supply |
| 05H | Surplus water is zero cutting off the water supply in the instrument |
| 06H | Following 20 minutes no Aquapulses of energising situation are cut off the water supply |
| 07H | Too fast, mistake surpasses 25 hours slowly and cuts off the water supply |
| 13H | After monitor sends and cuts off the circuit instruction there be water pump |
| 0FH | Normally, show OUH |
Breaking down as system is step (two), automatically enter the handling procedure of fault, promptly set the fail operation time arbitrarily as arbitrary value in 100 hours in monitor, this moment, the user can notify administrative authority to handle, surpass setting-up time, cut off the water supply sign indicating number and the outage of fail operation time of record cut off the water.Connect step (three) as emergency rating occurring, press the monitor emergency key, for preventing maloperation, press 20 seconds rears and enter emergency processing, the emergency time also can 100 hours with interior any setting, reach setting-up time after, write down the sign indicating number of cutting off the water supply, the emergency time, outage is cut off the water.
For understanding the instrument working condition at any time, monitor is provided with the status checking function, and by a Presentation Function key control, circulation shows, is surplus water number (m by first time
3), second time demonstration 2q is instantaneous delivery (m
3/ h), the 3rd time demonstration 3q is flow higher limit (m
3/ h), the 4th time demonstration 4q is flux lower limit value (m
3/ h), show 5q no pulse outage setting-up time (h) the 5th time, show cut off the water supply sign indicating number and cutting off the water supply the time of 6q diagnostic trouble code for the 6th time, show that 7q is emergency code and crash time the 7th time.
Claims (1)
1. IC card control method for flow monitor system of pump, this supervisory system comprises pump motor, water pump power supply starting outfit, the pump that is connected in series in pump motor and the supply line of power supply between starting outfit with IC-card traffic monitoring instrument and with the flow sensor that monitor electrically connects, it is characterized in that this control method is made up of following steps: (one), system initialization:
A. monitor main frame and display driver initialization;
B. starter and air switch setting state;
C.IC card hardware capability sign indicating number is provided with;
D. hostdown decision circuitry unlatching work is provided with; (2), each unit self check of system, have problem to enter fault handling, no problem continues; (3), the detection of meeting an urgent need, emergent effectively, change emergency processing over to, invalid continuation; (4), the detection of cutting off the water supply, the signal of cutting off the water supply, the record reason of cutting off the water supply is cut electricity and is cut off the water supply, and does not have the signal of cutting off the water supply and continues; (5), the every detection of system is normal, determines the initial pointer of water counting unit, and shows surplus water number, enters normal water metering; (6), whether super bound is carried out on-line monitoring to flow, transfinited 25 hours, the discharge of pump and the reason of cutting off the water supply before record is cut off the water supply, outage is cut off the water, the continuation of not transfiniting; (7), flow is normal, detecting has no pulse, no pulse surpasses the certain time interval T arteries and veins, wherein T=10 or 20 minutes, the record reason of cutting off the water supply, outage is cut off the water, and has pulse to continue; (8), under state is cut off the water in outage, detect monitor internally-powered line and still have electricity, air switch in the monitor is disconnected, cut electricity and cut off the water supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98122564 CN1112620C (en) | 1998-11-20 | 1998-11-20 | IC card control method for flow monitor system of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98122564 CN1112620C (en) | 1998-11-20 | 1998-11-20 | IC card control method for flow monitor system of pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1254869A CN1254869A (en) | 2000-05-31 |
| CN1112620C true CN1112620C (en) | 2003-06-25 |
Family
ID=5227805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98122564 Expired - Fee Related CN1112620C (en) | 1998-11-20 | 1998-11-20 | IC card control method for flow monitor system of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1112620C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930639B (en) * | 2009-06-19 | 2014-06-25 | 王开全 | Intelligent IC card irrigation management controller |
| CN102454062A (en) * | 2010-10-29 | 2012-05-16 | 吴江市中仕服饰有限公司 | Thread feeding device for sewing machine |
| CN102562557A (en) * | 2010-12-07 | 2012-07-11 | 中国科学院沈阳科学仪器研制中心有限公司 | Method for monitoring vacuum pump of photovoltaic equipment and system for realizing method |
| CN102122412B (en) * | 2010-12-30 | 2012-07-25 | 宁波三星电气股份有限公司 | Method for controlling prepaid electric power meter based on IC (Integrated Circuit) card |
| CN108558042B (en) * | 2018-01-31 | 2020-08-04 | 郑州跃龙电子科技有限公司 | Monitoring and managing method for rented water purifier |
-
1998
- 1998-11-20 CN CN 98122564 patent/CN1112620C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1254869A (en) | 2000-05-31 |
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Owner name: DONG JIANKANG Free format text: FORMER OWNER: ROOM #, GUANLIBANGONG, ZIYUAN COUNTY, DIXIASHUI, TIANJIN CITY Owner name: BIAN XUELUO Free format text: FORMER OWNER: DONG JIANKANG; BIAN XUELUO Effective date: 20030718 |
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Effective date of registration: 20030718 Address after: 300300 Dongli District, Tianjin Airport Road, China Civil Aviation Institute Co-patentee after: Bian Xueluo Patentee after: Dong Jiankang Address before: 300381 No. 66 South Jin Wei Road, Tianjin Co-patentee before: Dong Jiankang Patentee before: Underground Water Resource Management Office of Tianjin City Co-patentee before: Bian Xueluo |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
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