CN1527034A - Prepaying intelligent water meter terminal in DCPL network - Google Patents
Prepaying intelligent water meter terminal in DCPL network Download PDFInfo
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- CN1527034A CN1527034A CNA031583148A CN03158314A CN1527034A CN 1527034 A CN1527034 A CN 1527034A CN A031583148 A CNA031583148 A CN A031583148A CN 03158314 A CN03158314 A CN 03158314A CN 1527034 A CN1527034 A CN 1527034A
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Abstract
The prepaying intelligent water meter terminal in DCPL network is provided with rotary vane wheel, counting wheel with small magnetic steel-magnetic sensor assembly, intelligent circuit, DCPL network bus providing 36-V DC voltage. It features the magnetic sensor chip connected to the intelligent circuit; the intelligent circuit with CPU, modem communication circuit, digital memory, valve control circuit and LCD display circuit; and the water path with ball valve and small motor. The present invention is one microelectromechanical system.
Description
Technical field
The present invention relates to the intelligent water meter terminal of a kind of network prepaid, relate in particular to a kind of water meter and copy and accept platform automatically and set up the intelligent water meter terminal of DCPL network prepaid of DCPL network communication structure and table thereof the structure device of signing an undertaking.
Background technology
At the patent No. or application number: 00135437.X; 02218776.6; 03132268.9 Chinese invention patent (or application) the DCPL fieldbus and the network prepaid bridge of the automatic method for reading of network of water, electricity, gas tables and equipment thereof, the intelligent water meter of network full electronic, network intelligence table measuring terminal are provided.But also lack a kind of intelligent water meter end device of network prepaid and intelligent water meter end product of table tool electromechanical integrated structure thereof of adapting to.
Summary of the invention
For the needs of the network management that satisfies water, electricity, gas table tool data, the specific design that the present invention will provide intelligent water meter terminal of a kind of DCPL network prepaid and table to sign an undertaking structure.This design will consider to keep the advantage of traditional water meter as a kind of good, reliable, durable measurement instrument as far as possible.Finish conventional art is combined with modern microelectric technique, computer technology, network technology and software engineering, form the invention task of the intelligent water meter terminal of DCPL network prepaid of good, reliable, durable, low-power consumption, safety, provide a kind of and tally with the national condition, and copy and accept the system hardware platform automatically for China's water, electricity, gas and set up the intelligent water meter terminal of network prepaid of DCPL network communication structure and table thereof the structure device of signing an undertaking.The DCPL network structure is when adopting direct current supply to give network prepaid intellectuality water meter terminal, also to be the data communication network winding thread.The intelligent water meter end device of DCPL network prepaid of the present invention is a kind of: Electromechanical Design, the digital communication of DCPL network fieldbus addressable, water meter measurement be that mechanical type counting shows, table tool valve is controlled and user oriented provide the mutual LCD show info window of short message, the table tool has the intelligent water meter end device of network prepaid of infrared digital communication window.These 6 is one of principal character of the present invention.
The scheme of finishing above-mentioned task is: DCPL network prepaid reading meter terminal, be provided with propeller runner, connect multidigit water meter counter wheel on the propeller runner, standard water meter counter and standard water meter number window, wherein be fixed with little magnet steel on the counter wheel, corresponding position is provided with the Magnetic Sensor assembly, the output of Magnetic Sensor assembly inserts the smart circuit system in the table tool, smart circuit system in the table tool connects the DCPL network-bus, 36V or 36V are provided on the DCPL bus following direct current safety power supply, it is characterized in that: magnetic sensor chip connects the assembly of DCPL network prepaid smart circuit system, be provided with core microprocessors CPU in the assembly of Circuits System, the modulation communicating circuit, number storage, valve controling circuit, LCD display circuit etc.Cpu chip is provided with ball valve and small machine, small machine by drive of motor gear, ball valve transmission gear and ball valve mechanical connection by by selecting for use P1.0 mouth, P1.1 interruption-forming serial communication to link to each other with RXD, the TXD of IC1 DCPL network communication modulation special chip on the water route of water meter; Small machine is connected with core microprocessors and control circuit electric signal; IC1 DCPL network communication modulation special chip is connected with the DCPL bus.Core microprocessors is mainly finished judgement collection, data processing and storage, bidirectional data communication management, interactive information management and the house dog control of the counting electric pulse characteristic of Magnetic Sensor output.When needing, administrative authority can open or close ball valve by the network startup small machine, the switching in control water route.
The application's prioritization scheme has following several:
1, said little magnet steel is arranged on 0.0001 water meter counter wheel, the Magnetic Sensor assembly is mounted in 0.0001 gear lower portion of rotary wind type mechanical water meter counter wheel, and by Magnetic Sensor end socket and hold-down bolt encapsulation (preventing to leak), said Magnetic Sensor is a hall device simultaneously.
2, be parallel with infrared communication circuit and window on RXD, the TXD of DCPL network communication modulation special chip, use a teleswitch with increase and carry out the function of on-the-spot manual mode operation.
The intelligent water meter terminal of DCPL network prepaid can adapt to rotary wind type machinery domestic water meter, the rotary wind type mechanical industry water meter of the existing all size standard of generally using of China.
The main contents of the intelligent terminal user oriented information interaction of DCPL network prepaid management type of the present invention have:
● water metering mechanical type accumulated counts shows
● water metering electronics collection counting shows
● Network Transmission user's water use amount information shows
● Network Transmission user buys and supplements the demonstration of water yield information with money
● Network Transmission user's water use amount settlement information shows
● Network Transmission user's water uses balance information to show
● user's water use amount police circles show and alarm
● the control of Network Transmission water meter is closed valve and is shown and alarm
● the control of Network Transmission water meter is driven valve and is shown
● infrared digital communication window can be shown the examination of the setting of tool basic data, maintenance information at the scene
The application be a kind of Electromechanical Design, the digital communication of DCPL network fieldbus addressable, table tool valve is controlled and user oriented provides the network prepaid reading meter terminal device of the mutual LCD show info window of short message, the water meter terminal is provided with mechanical count simultaneously and shows the demonstration with LCD, make user's reading of data very convenient, and can eliminate the error between user's reading of data and the network reading of data.The design's network prepaid reading meter terminal device is the rotor wet type mechanical water meter movement of employing standard, has kept good, reliable, the durable advantage of conventional water meter, can finish bi-directional digital communication and telemanagement between table tool and the network simultaneously.FSK (frequency shift keying) digital signal owing on direct current supply line, superposeed, thereby the application's analog-and digital-communication can be carried out on a grid line simultaneously.This has just guaranteed that each reading meter terminal power supply supply can be compatible with digital communication system on the network, can connect many site intelligent water meter terminals on a twisted-pair feeder.When subscriber arrearage, senior management computer can be realized the Long-distance Control cut-out or open the water route through network by small machine.
Description of drawings
Fig. 1-1,1-2 are the embodiment of the invention 1 network prepaid reading meter terminal apparatus structure wiring layout;
Fig. 2 is that DCPL network prepaid reading meter terminal device Magnetic Sensor assembly is installed amplification assumption diagram;
Fig. 3 is a kind of circuit theory diagrams of embodiment;
Fig. 4 is DCPL network prepaid reading meter terminal and prepaid bridge, supervisory computer data communication structural representation;
Fig. 5 is a kind of schematic block circuit diagram of embodiment.
Embodiment
Embodiment 1, the intelligent water meter terminal of DCPL network prepaid, this device be a kind of Electromechanical Design, the digital communication of DCPL network fieldbus addressable, water meter measurement be that the mechanical type counting shows, table tool valve is controlled and user oriented provide the mutual LCD show info window of short message, the table tool has the intelligent water meter end device of network prepaid of infrared digital communication window, is one of principal character of the present invention.With reference to Fig. 1, Fig. 2; The mechanical type counting shows that the network prepaid reading meter terminal device that shows with LCD comprises: dust cover 1, water meter shell 2, impeller box 3, standard water meter counter 4, rubber seal 5, windowpane 6, water meter copper cover 7, counter wheel 8 (0.0001), little magnet steel 9, magnetic sensor chip 10, Magnetic Sensor end socket 11, LCD window 12, LCD display 13, LCD cover plate 14, circuit board 15, DCPL bus contact 16, propeller runner 17, ball valve 18, ball valve transmission gear 19, water meter mechanical count window 20, transmission gear 21, drive of motor gear 22, small machine 23, DCPL network 24, the integral structure device 25 that the infrared communication window is formed.
Below each theme of the present invention is illustrated respectively.
The intelligent water meter terminal of DCPL network prepaid can adapt to rotary wind type machinery domestic water meter, the rotary wind type mechanical industry water meter of the existing all size standard of generally using of China.
As Fig. 1-1, shown in the 1-2, show that at mechanical type of the present invention counting a kind of embodiment that has the electrical ball valve device in the prepaid network prepaid reading meter terminal device that shows with LCD is by dust cover 1, water meter shell 2, impeller box 3, standard water meter counter 4, rubber seal 5, windowpane 6, water meter copper cover 7,0.0001 8 of counter wheel, little magnet steel 9, magnetic sensor chip 10, Magnetic Sensor end socket 11, LCD window 12, LCD display 13, LCD cover plate 14, circuit board 15, DCPL bus contact 16, propeller runner 17, ball valve 18, ball valve transmission gear 19, standard water meter number window 20, transmission gear 21, drive of motor gear 22, small machine 23, DCPL bus 24, the integral structure device that infrared communication window 25 is formed.
Described mechanical type counting shows that the prepaid network prepaid reading meter terminal device that shows with LCD is the rotor wet type mechanical water meter movement of employing standard; Specialized designs has the integrated water meter body of electrical ball valve device; And the assembly of the interior standard DCPL network prepaid smart circuit system that has that LCD shows.The magnetic sensor chip 10 that particularly points out, Magnetic Sensor end socket 11 are the belows that are installed in 0.0001 gear of counter wheel by watermeter shell through the standard water meter counter, and 0.0001 gear studs with little magnet steel, 0.0001 the position gear whenever rotates a circle, Magnetic Sensor induction output electric pulse.
Particularly point out the Magnetic Sensor assembly and be mounted in 0.0001 gear lower portion of rotor wet type mechanical water meter counter wheel, and, prevent to leak by Magnetic Sensor end socket 11 and hold-down bolt encapsulation.Wiring layout referring to amplification shown in Figure 2.
Particularly point out the described integrated water meter body that has the electrical ball valve device, be meant the rotor wet type mechanical water meter movement that national standard can be installed; In the body small machine and gear drive can be installed, can open, closed ball valve; The interior standard DCPL network prepaid smart circuit system of LCD demonstration and the water meter structure body of water meter movement sensor for countering neck mounting means can be installed in the body.The circuit theory diagrams of the intelligent water meter terminal of DCPL network prepaid are referring to Fig. 3; Main devices adopts little power consumption chip in circuit theory diagrams, and wherein IC2 is that cpu chip is that core microprocessors, the IC1 of this circuit is that low-power consumption DCPL network communication modem chip, IC3 are that LCD display driving circuit, IC4 are that number storage, T9 are that Magnetic Sensor, MG are valve driving machine and infrared communication circuit etc.
Schematic block circuit diagram is referring to accompanying drawing 5: the cpu chip among the figure is P89LPC932 (or MSP430) series microprocessor, this core microprocessors is mainly finished judgement collection, data processing and storage, bidirectional data communication management, interactive information management and the house dog control of the counting electric pulse characteristic of T9 Magnetic Sensor output.Cpu chip links to each other with RXD, the TXD of IC1 DCPL network communication modulation special chip by selecting P1.0 mouth, P1.1 interruption-forming serial communication for use.IC1 is DCPL network communication modem chip UST7538BJG, the passing through of cpu chip selects for use RXD, the TXD of P1.0 mouth, P1.1 interruption-forming serial communication and DCPL network communication modem chip to carry out data read-write operation, P2.0 is transmitting-receiving R/T control, CD is the modulated-analog signal test side, and be coupled on the DCPL grid line by the modulated-analog signal that non-polar MBU 12, MBU 13 will meet the ITU-TV2.3 standard, DCPL grid line function is on the one hand as network communication, provides circuit as electric power on the other hand.MG drives the deceleration small machine for the valve open and close among the figure, and driving circuit is made up of institutes such as T1-T7, R1-R8, T11, W2, TV4, RV11, C1, C10.
Described DCPL network communication is meant that bridge passes through the DCPL grid line, providing electric power to the intelligent water meter terminal of DCPL network prepaid is the direct supply of the following safe voltage of 36VDC, also is the grid line that the intelligent water meter terminal of bridge and DCPL network prepaid is carried out digital communication simultaneously.The DCPL network is the fieldbus of a kind of novel low price, low-power consumption.
Because the DCPL network is FSK (frequency shift keying) digital signal that superposeed on direct current supply line, thereby analog-and digital-communication can be carried out simultaneously.This has just guaranteed that each reading meter terminal power supply supply can be compatible with digital communication system on the network, can connect many site intelligent water meter terminals on a twisted-pair feeder.Being the fieldbus that adapts to network prepaid reading meter terminal, network prepaid wired home user's distribution terminal and network prepaid intelligence gas meter terminal for solving, is the solution of seeking safe voltage, two-wire system, low-power consumption, low-cost fieldbus.
Automatically copying and accepting system and device in the intelligent water meter terminal of DCPL network prepaid of the present invention is to adopt the communication of DCPL network digital, and the intelligent water meter terminal of the DCPL network of the following safe voltage dc power supply of 36VDC and DCPL network prepaid, DCPL network prepaid bridge are formed copies and accepts system and device and networking method for reading automatically automatically.It is not general said 220VAC electric power (inductance, a capacitive coupling) carrier communication technology.DCPL network fieldbus principle of work has described in China Patent No. or application number 03132268.9.
Claims (6)
1, a kind of DCPL network prepaid reading meter terminal, be provided with propeller runner, connect multidigit water meter counter wheel on the propeller runner, standard water meter counter and standard water meter number window, wherein be fixed with little magnet steel on the counter wheel, corresponding position is provided with the Magnetic Sensor assembly, the output of Magnetic Sensor assembly inserts the smart circuit system in the table tool, smart circuit system in the table tool connects the DCPL network-bus, 36V or 36V are provided on the DCPL bus following direct current safety power supply, it is characterized in that: magnetic sensor chip connects the assembly of DCPL network prepaid smart circuit system, be provided with core microprocessors CPU in the assembly of smart circuit system, the modulation communicating circuit, number storage, valve controling circuit, the LCD display circuit meets CPU, on the water route of water meter, be provided with ball valve and small machine, small machine is by the drive of motor gear, ball valve transmission gear and ball valve mechanical connection, small machine is connected with core microprocessors and control circuit electric signal, and IC1 DCPL network communication modulation special chip is connected with the DCPL bus.
2, according to the described DCPL network of claim 1 prepaid reading meter terminal device, it is characterized in that: DCPL network prepaid reading meter terminal be a kind of Electromechanical Design, the digital communication of DCPL network fieldbus addressable, water meter measurement is that mechanical type counting shows, network controlled table tool valve and user oriented provide the mutual LCD show info window of short message, the table tool has the intelligent water meter end device of network prepaid of infrared digital communication window.
3, according to claim 1 or 2 described DCPL network prepaid reading meter terminal devices, it is characterized in that: the lower portion that said little magnet steel is arranged on 0.0001 water meter counter wheel, the Magnetic Sensor assembly is mounted in 0.0001 gear of rotor wet type mechanical water meter counter wheel, and by Magnetic Sensor end socket and hold-down bolt encapsulation, said Magnetic Sensor is a hall device simultaneously.
4, according to the described DCPL network of claim 3 prepaid reading meter terminal device, it is characterized in that: main devices adopts little power consumption chip in the circuit, wherein IC2 is that cpu chip is that core microprocessors, the IC1 of this circuit is that low-power consumption DCPL network communication modem chip, IC3 are that LCD display driving circuit, IC4 are that information-storing device, T9 are Magnetic Sensor and infrared communication circuit, MG drives the deceleration small machine for the ball valve open and close in the circuit, and driving circuit is made up of T1-T7, R1-R8, T11, W2, TV4, RV11, C1, C10.
5, according to the described DCPL network of claim 3 prepaid reading meter terminal device, it is characterized in that: described cpu chip is P89LPC932 or MSP430 series microprocessor, this core microprocessors, cpu chip links to each other with RXD, the TXD of IC1 DCPL network communication modulation special chip by selecting P1.0 mouth, P1.1 interruption-forming serial communication for use, while parallel with infrared communicating circuit, IC1 DCPL network communication modulation special chip also connects with the DCPL network.
6, according to the described DCPL network of claim 4 prepaid reading meter terminal device, it is characterized in that: described cpu chip is P89LPC932 or MSP430 series microprocessor, this core microprocessors, cpu chip links to each other with RXD, the TXD of IC1 DCPL network communication modulation special chip by selecting P1.0 mouth, P1.1 interruption-forming serial communication for use, while parallel with infrared communicating circuit, IC1 DCPL network communication modulation special chip also connects with the DCPL network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03158314 CN1277106C (en) | 2003-09-24 | 2003-09-24 | Prepaying intelligent water meter terminal in DCPL network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03158314 CN1277106C (en) | 2003-09-24 | 2003-09-24 | Prepaying intelligent water meter terminal in DCPL network |
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| Publication Number | Publication Date |
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| CN1527034A true CN1527034A (en) | 2004-09-08 |
| CN1277106C CN1277106C (en) | 2006-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03158314 Expired - Fee Related CN1277106C (en) | 2003-09-24 | 2003-09-24 | Prepaying intelligent water meter terminal in DCPL network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953859A (en) * | 2016-07-19 | 2016-09-21 | 天津市炳华节能技术有限公司 | Mechanical remote water meter |
| CN106052776A (en) * | 2016-07-15 | 2016-10-26 | 天津市炳华节能技术有限公司 | Mechanical remote water meter provided with novel magnetic sensing counting structure |
| CN107764354A (en) * | 2017-10-26 | 2018-03-06 | 浙江圣地物联科技有限公司 | A kind of water-proof weight sensor |
| CN109269578A (en) * | 2018-11-15 | 2019-01-25 | 嘉兴市威昌机电有限责任公司 | A kind of intellectual water meter |
| CN110057420A (en) * | 2019-06-04 | 2019-07-26 | 廊坊润暖科技有限公司 | A kind of intelligence leak-proof water meter and its control method |
-
2003
- 2003-09-24 CN CN 03158314 patent/CN1277106C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052776A (en) * | 2016-07-15 | 2016-10-26 | 天津市炳华节能技术有限公司 | Mechanical remote water meter provided with novel magnetic sensing counting structure |
| CN105953859A (en) * | 2016-07-19 | 2016-09-21 | 天津市炳华节能技术有限公司 | Mechanical remote water meter |
| CN107764354A (en) * | 2017-10-26 | 2018-03-06 | 浙江圣地物联科技有限公司 | A kind of water-proof weight sensor |
| CN109269578A (en) * | 2018-11-15 | 2019-01-25 | 嘉兴市威昌机电有限责任公司 | A kind of intellectual water meter |
| CN110057420A (en) * | 2019-06-04 | 2019-07-26 | 廊坊润暖科技有限公司 | A kind of intelligence leak-proof water meter and its control method |
| CN110057420B (en) * | 2019-06-04 | 2024-04-26 | 廊坊润暖科技有限公司 | Intelligent leakage-proof water meter and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN1277106C (en) | 2006-09-27 |
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Owner name: GUO JIANGUO; MAO XINGYUAN Free format text: FORMER OWNER: GUO JIANGUO Effective date: 20080516 |
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Effective date of registration: 20080516 Address after: No. 150, building 101, No. 200, Xiaolingwei, Jiangsu, Nanjing Province, 210094 Co-patentee after: Mao Xingyuan Patentee after: Guo Jian Address before: No. 150, building 101, No. 200, Xiaolingwei, Jiangsu, Nanjing Province, 210094 Patentee before: Guo Jianguo |
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Granted publication date: 20060927 Termination date: 20170924 |