CN1862612A - Wireless input data intelligent, water-meter - Google Patents
Wireless input data intelligent, water-meter Download PDFInfo
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- CN1862612A CN1862612A CN 200510046384 CN200510046384A CN1862612A CN 1862612 A CN1862612 A CN 1862612A CN 200510046384 CN200510046384 CN 200510046384 CN 200510046384 A CN200510046384 A CN 200510046384A CN 1862612 A CN1862612 A CN 1862612A
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Abstract
The present invention relates to a wireless input data intelligent water meter. It includes vane-wheel type metering water meter and wireless data receiving control device. It is characterized by that the described wireless data receiving control device is composed of wireless data receiving circuit, single-chip microprocessor, metering sensor, solid memory, valve control mechanism, electromechanical water valve, LCD display circuit, power supply under-voltage detection circuit, alarm circuit, power supply circuit and miniature turbo-generator. Said invention also provides its working principle and its concrete operation method.
Description
Technical field
The present invention relates to a kind of domestic water meter is a kind of wireless data input intellectual water meter that is applied to water consumption, charge, management.
Background technology
The domestic water meter that generally uses only has single function of measuring at present.Must use manually check meter and charge, need a large amount of manpower and materials.The situation that for a change traditional craft is checked meter, charged, people have developed the IC-card prepay water meter.It is made up of vane type measuring apparatus and IC-card pre-payment control device.Wherein IC-card pre-payment control device comprises that one-chip computer circuit, liquid meter sensing circuit, water yield forward purchasing card, water yield forward purchasing card interface circuit, water yield forward purchasing card socket, vane type measuring apparatus, water yield forward purchasing snap into a testing circuit and driving circuit for electromagnetic valve etc.
During use, the user buys certain water yield to water service department, writes water yield forward purchasing card, will block on the socket that inserts the automatic charging table again.Described one-chip computer circuit is realized electric connection by water yield forward purchasing card interface circuit and water yield forward purchasing card.The input/output signal of one-chip computer I/O end converts required read-write control signal and the data-signal of water yield forward purchasing card to: and the water consumption measurement sensing circuit converts the mechanical signal of vane type measuring apparatus to electric impulse signal, and be sent to that described one-chip computer circuit carries out that the water yield is calculated and driving circuit for electromagnetic valve under the control of one-chip computer circuit, realize the control of the switching of solenoid valve.
Though described automatic forward purchasing water meter solves the problem of manual counting cost by gas meter to a certain extent, but still there is following shortcoming: often rub between water yield forward purchasing card and the deck and get rusty, poor reliability, failure rate is many, the forward purchasing expense medium IC-card that uses, easily imitated, confidentiality is poor, therefore this forward purchasing tap water charging table is in security, and the reliability aspect also has problems.Its poor practicability is difficult to promote.
Summary of the invention
It is simple in structure to the purpose of this invention is to provide a kind of control circuit, safe and reliable a kind of wireless input data intelligent, water-meter, to realize the automatic gauge of tap water, charge and management, improve the automatization level of tap water meter, increase work efficiency, save a large amount of manpowers, material resources, thus overcome the shortcoming of existing technology.
The present invention takes following technical scheme: a kind of wireless input data intelligent, water-meter comprises vane type measuring apparatus and wireless data control device.It is characterized in that described wireless data control device is made up of wireless data receiving circuit, chip microprocessor, valve driving circuit, solid-state memory, gage probe, electromechanical valve, miniature worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT), power circuit, LCD display circuit, line under-voltage testing circuit, warning circuit.Described wireless data receiving circuit connects with chip microprocessor.Described solid memory connects with chip microprocessor is two-way, the output of this chip microprocessor links with the input end of valve driving circuit, LCD display circuit and warning circuit respectively, described gage probe connects with vane type measuring apparatus and chip microprocessor respectively, valve driving circuit and electromechanical valve link, and power circuit provides inner direct supply to all unit.Micro-tube worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT) is charged to power circuit.
After the user buys certain water yield from the beginning, water-supplying unit is by center wireless data transmission net, to user terminal, the wireless input data intelligent, water-meter emission is loaded with the radio signal of data, the user's, wireless data input intellectual water meter receives the radio signal that is loaded with data, stores the water yield from the beginning automatically after chip microprocessor is handled the input data.LCD display can need show the water yield from the beginning by the user, and chip microprocessor is opened electromechanical valve by valve controling circuit.
The object of the present invention is to provide a kind of wireless input data intelligent, water-meter, the wireless data receiving circuit of this water meter receives the radio signal that is loaded with data after chip microprocessor is handled the input data, sends to valve driving circuit according to the situation of stored data and opens or the action command of Shuttoff Valve.Electromechanical valve is moved under the driving of valve driving circuit, and the status signal of its valve passes to chip microprocessor by position transducer, by-pass valve control driving circuit exactly, thus open exactly or Shuttoff Valve.Gas flow is by the metering of tap water measuring apparatus, and its mechanical metering signal converts the electronics metrical pulse to by gage probe.Be input to chip microprocessor and carry out data processing, and store in the solid memory.Remain when the water yield reaches warning value from the beginning in showing, chip microprocessor sends alarm command to warning circuit.When the remaining water yield from the beginning of storage in the table was zero, chip microprocessor sent the instruction valve gate drive circuit and cuts out dynamo-electric water valve, cuts off the water supply.Described power circuit provides inner direct supply to each unit, and micro-tube worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT) can reach advance water rate thus to the power circuit charging, accurately measures the tap water capacity.LCD display need show the tap water capacity by the user, and the user can set up the tap water consumption on their own.
Circuit structure in the control circuit of a kind of wireless input data intelligent, water-meter provided by the invention is simple, dependable performance, and the selection of its circuit design and parameter meets the designing requirement on intrinsic safety electro road, and is safe and reliable.In addition, the inner structure of dynamo-electric water valve drives copper ball valve by micromotor and speed gear, can realize accurately valve control reliably.The present invention has not only thoroughly solved traditional craft and has checked meter, and the backward state of charge realizes the tap water automatic gauge, charge and management, and can improve the automatization level of water service division management, and increase work efficiency, save human and material resources, it is practical.
Description of drawings
The present invention is described with reference to the accompanying drawings as follows:
Fig. 1 is an embodiment of the invention frame structure synoptic diagram.
Embodiment
Among Fig. 1, a kind of wireless input data intelligent, water-meter comprises vane type measuring apparatus 1 and wireless data control device.It is characterized in that described wireless data control device is made up of wireless data receiving circuit 3, chip microprocessor 2, valve driving circuit 6, gage probe 4, solid-state memory 5, electromechanical valve 8, LCD display circuit 10, line under-voltage testing circuit 9, warning circuit 7, power circuit 11.Described wireless data receiving circuit 3 connects with chip microprocessor 2; Described solid-state memory 5 and 2 two-way connections of chip microprocessor; The output terminal of described chip microprocessor 2 connects with the input end of valve driving circuit 6, LCD display circuit 10 and warning circuit 7 respectively; Described gage probe 4 connects with vane type measuring apparatus 1 and chip microprocessor 2 respectively; Described valve driving circuit 6 connects with electromechanical valve 8; Power circuit 11 provides inner direct supply to all unit, and micro-tube worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT) 12 is to power circuit 11 chargings
Described wireless data receiving circuit 3 adopts the data demodulates integrated circuit, carry out data processing to outputing to chip microprocessor 2 after the data message demodulation that receives, and it is saved in solid memory 5, the power supply of described wireless data receiving circuit 3 is by chip microprocessor 2 controls, chip microprocessor 2 was to its power supply when user's gas consumption was zero, stop to play the economize on electricity effect after receiving data message to its power supply.
Chip microprocessor 2 is low-voltage, low-power scm, its working method is in sleep state under normal conditions, consume few electric flux, only receiving data or gage probe 4 generation metrical pulses, when line under-voltage testing circuit 9 produces under-voltage signal, the user just recovers state of activation when establishing water consumption or showing that tap water consumption and surplus are zero, carry out data processing.After disposing, return to sleep state again, realize the control of long-term low-power consumption.
Solid memory 5 is by E
2The PROM memory constitutes, and its effect is under the power supply power-fail situation, and data are protected storage.
Described gage probe 4 is Hall element IC power supply termination VCC, connecting resistance R, the output terminal of another termination Hall element IC of resistance, the earth terminal ground connection of Hall element IC.
The inner structure of described dynamo-electric water valve drives copper ball valve by micromotor and speed gear.
Described vane type measuring apparatus 1 adopts the vane type metering water meter.
Described micro-tube worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT) 12 is to power circuit 11 chargings, and rechargeable battery adopts the high-energy lithium battery.
Claims (8)
1. a wireless input data intelligent, water-meter comprises vane type measuring apparatus 1 and wireless data control device.It is characterized in that described wireless data control device is made up of wireless data receiving circuit 3, chip microprocessor 2, valve driving circuit 6, gage probe 4, solid-state memory 5, electromechanical valve 8, LCD display circuit 10, line under-voltage testing circuit 9, warning circuit 7, power circuit 11.Described wireless data receiving circuit 3 connects with chip microprocessor 2; Described solid-state memory 5 and 2 two-way connections of chip microprocessor; The output terminal of described chip microprocessor 2 connects with the input end of valve driving circuit 6, LCD display circuit 10 and warning circuit 7 respectively; Described gage probe 4 connects with vane type measuring apparatus 1 and chip microprocessor 2 respectively; Described valve driving circuit 6 connects with electromechanical valve 8; Power circuit 11 provides inner direct supply to all unit, and micro-tube worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT) 12 is to power circuit 11 chargings.
2. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that described wireless data receiving circuit 3 adopts the data demodulates integrated circuit, carry out data processing to outputing to chip microprocessor 2 after the data message demodulation that receives, and it is saved in solid memory 5, the power supply of described wireless data receiving circuit 3 is by chip microprocessor 2 controls, chip microprocessor 2 was to its power supply when user's gas consumption was zero, stopped to play the economize on electricity effect to its power supply after receiving data message.
3. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that described chip microprocessor 2 is low-voltage, low-power scm, its working method is in sleep state under normal conditions, consume few electric flux, only receiving data or gage probe 4 produces metrical pulses, when line under-voltage testing circuit 9 produced under-voltage signal, the user was when establishing water consumption or showing that tap water consumption and surplus are zero, just recover state of activation, carry out data processing.After disposing, return to sleep state again, realize the control of long-term low-power consumption.
4. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that described solid memory 5 is made of the E2PROM memory, its effect is under the power supply power-fail situation, and data are protected storage.
5. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that described gage probe 4 is Hall element IC power supply termination VCC, connecting resistance R, the output terminal of another termination Hall element IC of resistance, the earth terminal ground connection of Hall element IC.
6. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that the inner structure of described dynamo-electric water valve drives copper ball valve by micromotor and speed gear.
7. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that described vane type measuring apparatus 1 adopts the vane type metering water meter.
8. according to the wireless input data intelligent, water-meter of claim 1, it is characterized in that described micro-tube worm gear Blast Furnace Top Gas Recovery Turbine Unit (TRT) 12 to power circuit 11 chargings, rechargeable battery adopts the high-energy lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046384 CN1862612A (en) | 2005-05-09 | 2005-05-09 | Wireless input data intelligent, water-meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046384 CN1862612A (en) | 2005-05-09 | 2005-05-09 | Wireless input data intelligent, water-meter |
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| CN1862612A true CN1862612A (en) | 2006-11-15 |
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| CN 200510046384 Pending CN1862612A (en) | 2005-05-09 | 2005-05-09 | Wireless input data intelligent, water-meter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749105A (en) * | 2012-07-23 | 2012-10-24 | 西安北斗星数码信息股份有限公司 | New generation of multifunctional prepaid remote water meter |
| CN103730953A (en) * | 2014-01-24 | 2014-04-16 | 深圳市思达仪表有限公司 | IC (Integrated Circuit) card intelligent water meter, and power supply managing circuit and method of IC card intelligent water meter |
| CN104252744A (en) * | 2014-07-25 | 2014-12-31 | 安徽恩米特微电子股份有限公司 | Power supply device of intelligent water meter |
| CN106500787A (en) * | 2016-12-19 | 2017-03-15 | 湖北正源智能科技有限公司 | A kind of speed limit speed governing intellectual water meter controlled based on Internet of Things |
| CN106523732A (en) * | 2016-12-19 | 2017-03-22 | 湖北正源智能科技有限公司 | Intelligent water meter |
-
2005
- 2005-05-09 CN CN 200510046384 patent/CN1862612A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749105A (en) * | 2012-07-23 | 2012-10-24 | 西安北斗星数码信息股份有限公司 | New generation of multifunctional prepaid remote water meter |
| CN103730953A (en) * | 2014-01-24 | 2014-04-16 | 深圳市思达仪表有限公司 | IC (Integrated Circuit) card intelligent water meter, and power supply managing circuit and method of IC card intelligent water meter |
| CN104252744A (en) * | 2014-07-25 | 2014-12-31 | 安徽恩米特微电子股份有限公司 | Power supply device of intelligent water meter |
| CN106500787A (en) * | 2016-12-19 | 2017-03-15 | 湖北正源智能科技有限公司 | A kind of speed limit speed governing intellectual water meter controlled based on Internet of Things |
| CN106523732A (en) * | 2016-12-19 | 2017-03-22 | 湖北正源智能科技有限公司 | Intelligent water meter |
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