CN203882385U - Intelligent water resource water meter - Google Patents

Intelligent water resource water meter Download PDF

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Publication number
CN203882385U
CN203882385U CN201420295885.8U CN201420295885U CN203882385U CN 203882385 U CN203882385 U CN 203882385U CN 201420295885 U CN201420295885 U CN 201420295885U CN 203882385 U CN203882385 U CN 203882385U
Authority
CN
China
Prior art keywords
circuit
water meter
microprocessor module
signal
output
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
Application number
CN201420295885.8U
Other languages
Chinese (zh)
Inventor
穆秋池
李树升
史云海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Botou Puhui Meter Co Ltd
Original Assignee
Botou Puhui Meter Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Botou Puhui Meter Co Ltd filed Critical Botou Puhui Meter Co Ltd
Priority to CN201420295885.8U priority Critical patent/CN203882385U/en
Application granted granted Critical
Publication of CN203882385U publication Critical patent/CN203882385U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an intelligent water resource water meter, and relates to the technical field of water meters with the prepaid function. The intelligent water resource water meter comprises a power supply circuit, a radio frequency card reading circuit, a pulse sampling circuit, a water pump control circuit, an indicator light circuit, a buzzer control circuit, an external clock circuit, an external memory circuit, a display circuit, a power supply voltage detection circuit and a microprocessor module. The intelligent water resource water meter has the advantages of being accurate in metering due to the fact that water flow rate information is collected through the pulse sampling circuit and long in service life due to the fact that the non-contact radio frequency card is adopted for conducting data reading and the card does not make contact with the water meter; furthermore, the water meter is further provided with plenty of peripheral equipment, has the photoelectric indicator function, the voice prompt function and the like, and is easier to operate and safer to use.

Description

Water resource intellectual water meter
Technical field
The utility model includes the water meter technical field of pre paid functionality, relates in particular to a kind of long service life, uses safe water resource intellectual water meter.
Background technology
At present, known tap water or motor-pumped well water meter are mainly mechanical type metering water meter, are recorded the consumption of water by mechanical manipulator, record quantity and are difficult for losing, and belong to non-electric property table tool, there is no data exchanging function, there is no communication capacity, can only lean on manual metering.And along with the increase of urban population and skyscraper, manual metering workload increases day by day, managerial cost progressively increase, and are prone to Lou and copy, copy less or the phenomenon such as arrearage, have hindered the development of industry; How the same with the few unit price of water consumption with hourly water consumption, be unfavorable for the protection of Water Energy, encouraged to a certain extent on the contrary the waste of Water Energy.In addition, people are busy with one's work at present, and a lot of building are equipped with again safe-guard door lock, and fee collection is more inconvenient, if address these problems, must transform traditional water meter, and it is combined with modern technologies, make water meter intelligent.Along with popularizing of IC card application, the water rate management that utilizes IC card to realize " prepayment mode " becomes possibility.Prepay water meter can be collected water rate timely and reasonably, reduces water rate and runs off, and reduces labor intensity, and avoids the inconvenience and the sense of insecurity that because of the activity of checking meter, to user, bring.
Yet, existing intellectual water meter in use exist continuous data inaccurate, plug IC-card back and forth and cause shorter problem in serviceable life, cannot ensure the safe and stable operation of intellectual water meter, cannot meet growing intelligent demand.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of water resource intellectual water meter, and described intellectual water meter has accurate measurement, uses safety, the feature of long service life.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of water resource intellectual water meter, is characterized in that comprising: power circuit, is used in intellectual water meter and needs module or the circuit of power supply that power supply is provided; Radio-frequency card reading circuit, for the information of radio-frequency card is carried out contactless read and send the information reading to microprocessor module by radio-frequency card interface circuit process; Impulse sampling circuit, for the pulse signal of acquisition pulse conversion equipment output, and inputs to microprocessor module through pulse protection circuit and calculates discharge; Infrared receiving/transmission circuit is connected with corresponding input/output terminal on microprocessor module; Water pump control circuit, for receiving the signal of microprocessor module output, and according to signal controlling pump working or stop; Indicator light circuit, for receiving the signal of microprocessor module output, and according to the state of intellectual water meter described in this signal designation; Hummer control circuit, for receiving the signal of microprocessor module output, and sends corresponding sound according to this signal; Outer clock circuit, is used to microprocessor module that precision clock is provided; External memory storage circuit, the data that input or output for storage microprocessor module; Display circuit, for receiving the signal of microprocessor output, and shows this signal; Voltage detection circuit, for detecting in real time the output voltage of power supply, and exports to microprocessor module by the information detecting and processes; And microprocessor module, for working according to the Data Control peripheral circuit receiving.
Further preferred technical scheme is: comprise+5V of described power circuit power circuit and+12V power circuit.
Further preferred technical scheme is: described display circuit is LCD display circuit, and described intellectual water meter also comprises backlight display circuit, is used to LCD display circuit that back light is provided.
The beneficial effect that adopts technique scheme to produce is: described intellectual water meter gathers discharge information by impulse sampling circuit, there is the feature accurately of measuring, data read and adopt contactless radio-frequency card read module, and card does not contact with water meter, has the feature of long service life; In addition, described intellectual water meter also has abundant peripherals, has photoelectricity deixis and sound prompt function, make operation simpler, use saferly, and there is voltage detection circuit, can detect in real time supply voltage, make water meter operation more stable, use safer.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the schematic diagram of power circuit;
Fig. 3 is the schematic diagram of radio-frequency card interface circuit;
Fig. 4 is the schematic diagram of impulse sampling circuit and pulse protection circuit;
Fig. 5 is the schematic diagram of infrared receiving/transmission circuit;
Fig. 6 is the schematic diagram of water pump control circuit;
Fig. 7 is the schematic diagram of indicator light circuit;
Fig. 8 is the schematic diagram of hummer control circuit;
Fig. 9 is the schematic diagram of outer clock circuit;
Figure 10 is the schematic diagram of external memory storage circuit;
Figure 11 is the schematic diagram of LCD display circuit;
Figure 12 is voltage detection circuit schematic diagram;
Figure 13 is the schematic diagram of microprocessor module;
Figure 14 is the schematic diagram of backlight display circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
Embodiment mono-
Be illustrated in figure 1 the theory diagram of water resource intellectual water meter, comprise power circuit, be used in intellectual water meter and need module or the circuit of power supply that power supply is provided, for power taking easily, the input power of described power circuit is 220V, out-put supply can have various ways, such as+5V and+12V etc., concrete circuit theory diagrams as shown in Figure 2, by using described power circuit, expanded the usable range of water meter, convenient for users.
Radio-frequency card reading circuit, for by the information of radio-frequency card carry out contactless read and send the information reading to microprocessor module by radio-frequency card interface circuit process, described radio-frequency card reading circuit and radio-frequency card interface circuit can be same as the prior art, at this, do not repeat, wherein radio-frequency card interface circuit as shown in Figure 3.
Impulse sampling circuit; pulse signal for the output of acquisition pulse conversion equipment; and through pulse protection circuit, input to microprocessor module and calculate discharge; described pulses switch device is the parts that exist in prior art; Main Function is that discharge is converted to pulse, and the schematic diagram of impulse sampling circuit and pulse protection circuit as shown in Figure 4.
Infrared receiving/transmission circuit is connected with corresponding input/output terminal on microprocessor module, and concrete described infrared receiving/transmission circuit as shown in Figure 5; Water pump control circuit, for receiving the signal of microprocessor module output, and according to signal controlling pump working or stop, microprocessor module can be controlled accordingly according to the radio-frequency card information collecting, thereby realize radio-frequency card surplus pump working, there is no remaining sum water air pump inoperative, physical circuit as shown in Figure 6.
Indicator light circuit, for receiving the signal of microprocessor module output, and according to the state of intellectual water meter described in this signal designation, the state of indication mainly contains work or fault two states, the state that can observe out intuitively very much water meter, physical circuit as shown in Figure 7.
Hummer control circuit, for receiving the signal of microprocessor module output, and sends corresponding sound according to this signal, and Main Function is to make prompting to user, and physical circuit as shown in Figure 8; Outer clock circuit, is used to microprocessor module that precision clock is provided, and improves the precision that water meter calculates, as shown in Figure 9; External memory storage circuit, the data that input or output for storage microprocessor module, the ability of expansion water meter storage data, as shown in figure 10; Display circuit, for receiving the signal of microprocessor output, and shows this signal, generally described display circuit is LCD display circuit, and as shown in figure 11, now described intellectual water meter also comprises backlight display circuit, be used to LCD display circuit that back light is provided, as shown in figure 14.
Voltage detection circuit, for detecting in real time the output voltage of power supply, and exports to microprocessor module by the information detecting and processes, and plays the effect that monitors supply voltage, makes water meter operation safer and stable, and physical circuit as shown in figure 12; And microprocessor module, for working according to the Data Control peripheral circuit receiving, the Main Function of microprocessor module is to calculate, and the microprocessor in microprocessor module can carry out suitable type selecting as required, and microprocessor module as shown in figure 13 in the present embodiment.
Described intellectual water meter gathers discharge information by impulse sampling circuit, has the feature accurately of measuring, and data read and adopt contactless radio-frequency card read module, and card does not contact with water meter, has the feature of long service life; In addition, described intellectual water meter also has abundant peripherals, has photoelectricity deixis and sound prompt function, make operation simpler, use saferly, and there is voltage detection circuit, can detect in real time supply voltage, make water meter operation more stable, use safer.

Claims (3)

1. a water resource intellectual water meter, is characterized in that comprising: power circuit, is used in intellectual water meter and needs module or the circuit of power supply that power supply is provided; Radio-frequency card reading circuit, for the information of radio-frequency card is carried out contactless read and send the information reading to microprocessor module by radio-frequency card interface circuit process; Impulse sampling circuit, for the pulse signal of acquisition pulse conversion equipment output, and inputs to microprocessor module through pulse protection circuit and calculates discharge; Infrared receiving/transmission circuit is connected with corresponding input/output terminal on microprocessor module; Water pump control circuit, for receiving the signal of microprocessor module output, and according to signal controlling pump working or stop; Indicator light circuit, for receiving the signal of microprocessor module output, and according to the state of intellectual water meter described in this signal designation; Hummer control circuit, for receiving the signal of microprocessor module output, and sends corresponding sound according to this signal; Outer clock circuit, is used to microprocessor module that precision clock is provided; External memory storage circuit, the data that input or output for storage microprocessor module; Display circuit, for receiving the signal of microprocessor output, and shows this signal; Voltage detection circuit, for detecting in real time the output voltage of power supply, and exports to microprocessor module by the information detecting and processes; And microprocessor module, for working according to the Data Control peripheral circuit receiving.
2. water resource intellectual water meter according to claim 1, is characterized in that: comprise+5V of described power circuit power circuit and+12V power circuit.
3. water resource intellectual water meter according to claim 1, is characterized in that: described display circuit is LCD display circuit, and described intellectual water meter also comprises backlight display circuit, is used to LCD display circuit that back light is provided.
CN201420295885.8U 2014-06-05 2014-06-05 Intelligent water resource water meter Expired - Fee Related CN203882385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420295885.8U CN203882385U (en) 2014-06-05 2014-06-05 Intelligent water resource water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420295885.8U CN203882385U (en) 2014-06-05 2014-06-05 Intelligent water resource water meter

Publications (1)

Publication Number Publication Date
CN203882385U true CN203882385U (en) 2014-10-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420295885.8U Expired - Fee Related CN203882385U (en) 2014-06-05 2014-06-05 Intelligent water resource water meter

Country Status (1)

Country Link
CN (1) CN203882385U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107806914A (en) * 2017-09-30 2018-03-16 上海邦芯物联网科技有限公司 A kind of magnetic induction intellectual water meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107806914A (en) * 2017-09-30 2018-03-16 上海邦芯物联网科技有限公司 A kind of magnetic induction intellectual water meter

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20170605