CN201387643Y - Non-contact clip-type intelligent water-saving controller - Google Patents
Non-contact clip-type intelligent water-saving controller Download PDFInfo
- Publication number
- CN201387643Y CN201387643Y CN200920129239U CN200920129239U CN201387643Y CN 201387643 Y CN201387643 Y CN 201387643Y CN 200920129239 U CN200920129239 U CN 200920129239U CN 200920129239 U CN200920129239 U CN 200920129239U CN 201387643 Y CN201387643 Y CN 201387643Y
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- Prior art keywords
- intelligent water
- saving controller
- noncontact
- processing unit
- central processing
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- 239000003990 capacitor Substances 0.000 claims 3
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Abstract
A non-contact clip-type intelligent water-saving controller is characterized in that the non-contact clip-type intelligent water-saving controller comprises a central processor, a communication circuit, a flow metering input port, a magnetic valve control circuit, a wire cutting alarm circuit, a water thieving and leaking alarm circuit, a display circuit and an IC card induced circuit. One wire led out from a universal interface of the central processor is connected with an earthing point of a magnetic valve, the wire and other external connecting wires are intertwisted together to form a multi-core wire, when the connecting wire is disconnected, the central processor can judge that the connecting wire is disconnected through emerged potential changes and record into a memorizer of the central processor, another universal interface is lead out from the central processor for checking high electric level or low electric level formed by the magnetic valve under the electrification status, water consumption metering conditions collected by the flowmeter in the condition are compared by the central processor for judging whether the water consumption of users is normal computation or not and recording into the memorizer of the central processor, a communication interface of the intelligent water-saving controller and a communication interface of a data administrator or a data concentrator are connected, the data administrator or the data concentrator is used to poll the intelligent water-saving control in real time, to read information in the memorizer of the central processor, and to send out an alarm for the abnormal conditions.
Description
Affiliated technical field
The utility model relates to the control device of intelligent telemetering water meter, belongs to the tariff meter field.Especially has the noncontact cassette intelligent water-saving controller that leaks, steals water, tolls breakdown the trimming monitoring function.
Background technology
At present, general water meter controller mainly is made up of control section and electromagnetic valve and flowmeter.Accept the dependent instruction of use by control section, remove the switch of by-pass valve control again, realize the shutoff and the unlatching of water, through flowmeter the water data are measured and return control section, upload by communication and carry out centralized automatic meter-reading, function is single relatively, and when occurring that valve leaks or artificial when tearing down and reconstructing control circuit, can not monitor timely and report to the police, caused difficulty for unified management of the use of water, may cause water waste.
Summary of the invention
For avoiding occurring stealing water, tear down and reconstruct the lasting generation of problems such as artificial origins such as circuit and water tap leakage, the utility model provides the more noncontact cassette of a kind of function intelligent water-saving controller, this noncontact cassette intelligent water-saving controller possesses the function of general water meter controller, compatible contactless smart card (as all-in-one campus card) charges, by the infrared induction taps, flowmeter carries out accurate water metering, timing and meter flow are optional, unit and networking are all available, increase in addition and leak, steal water, the trimming warning function, steal water and trimming in case occur leaking, water meter controller energy instantaneous acquiring is to signal, judge whether to need the output control signal that solenoid valve is started in time and close the water route, and save the data in the storer of noncontact cassette intelligent water-saving controller, in time read by data concentrator or data management system, thereby trigger alerting signal on server: " leaking; the trimming phenomenon takes place " can stop the lasting generation of water waste and the improper operational issue of user.
The technical scheme that its technical matters that solves the utility model adopts is: in the insulated enclosure shell, use the electronic devices and components built-up circuit.Circuit is provided with a central processing unit, is responsible for the reception that the data to each branch road collection compare, calculate, discern and instruct, and sends corresponding instruction and to the data storage with upload according to the prior situation that is provided with.Circuit is provided with a communication branch road, is responsible for the transmission of data between central authorities' outer reason device and the external upper layer data manager or instruction.Circuit is provided with a flow detection branch, and the transducing signal of external flowmeter is transferred to central processing unit.Circuit is provided with an electromagnetic valve control circuit, gives external electromagnetic valve with the controlled valve instruction of central processing unit and carries out, and valve state information is returned to central processing unit.Circuit is provided with a trimming warning branch road, and the break-make situation of real-time Monitoring Line also is sent to central processing unit.Circuit is provided with one and shows branch road, and the various result of calculations of central processing unit or the information of identification are shown.Circuit is provided with IC-card induction branch road, makes the IC-card of central processing unit and use can carry out the exchange of data.Circuit is provided with an infrared induction branch road, discerns user's operational order and is transferred to central processing unit by the mode of infrared induction.Circuit is provided with a time branch road, and the time branch road provides inner date and time as a reference to central processing unit.Circuit is provided with a power branch, is responsible for the DC voltage that the outside is inserted is carried out filtering, step-down and voltage stabilizing, is provided to each different electricity consumption branch road.After each branch combinations, connect outside the housing of sealing with one nine core twisted wire by connection terminal, by connecting one to one with external power supply, data management system, electromagnetic valve and electronic flow-meter, by can be after the communication networking, thereby reach the purpose of intelligent monitoring in switch situation, the water consumption of server end remote monitoring user side, the situation of swiping the card, communication situation and connecting line break-make situation.
The beneficial effects of the utility model are, the user sticks into line operate with personal IC, and real time billing or metering and demonstration during use have made things convenient for user's management and inquiry.Use the mode of infrared induction outwards to export control signal or control voltage, user-friendly, the supvr can be from each user's of server end remote monitoring operational circumstances after networking, can long-rangely measure simultaneously, charging, faulty operation are reported to the police, the circuit on-off monitoring, can issue various warnings and switch order by server end, greatly make things convenient for management and control, thereby improved work efficiency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified (description of drawings)
Fig. 1 is the water and the trimming warning interlock circuit steathily of noncontact cassette intelligent water-saving controller, and A is external connecting line part among the figure, and B is a controller output interface part, and C is a trimming warning part, and D is for stealing water warning part.E is the solenoid valve control circuit part, and F is the infrared induction part.
Fig. 2 is the inside functional-block diagram of noncontact cassette intelligent water-saving controller.
Embodiment
The basic functional principle of described noncontact cassette intelligent water-saving controller is: the communication interface of noncontact cassette intelligent water-saving controller is connected with the communication interface of data concentrator, employing has the master-slave communication mode of RS-485 standard, noncontact cassette intelligent water-saving controller detects the signal of self working state and user's use in real time, and state and signal discerned, make the instruction of switch water and give display, hummer and external solenoid valve, and deposit information in storer, and data concentrator carries out poll by communication network to the data of noncontact cassette intelligent water-saving controller storage, therefrom reads user's operating position.
It is work like this that trimming is reported to the police: noncontact cassette intelligent water-saving controller and flowmeter and solenoid valve are installed separately, noncontact cassette intelligent water-saving controller carries the input and output connecting line of one nine core, flowmeter and solenoid valve connect to come out with one five heart yearn, connect one to one with corresponding connecting line in nine heart yearns of noncontact cassette intelligent water-saving controller; Wherein use five a heart yearns line wherein solenoid valve end ground connection, the other end is received the trimming alarming line CUTLINE of described noncontact cassette intelligent water-saving controller, an isolating diode D2 again connects, be connected to the 29th pin of central processing unit U2, make the 29th pin of central processing unit when energising work, be in low level; When nine heart yearns or the disconnection of five heart yearns, trimming alarming line CUTLINE will disconnect with ground wire, the 29th pin of central processing unit U2 will become high level, central processing unit U2 judges after detecting high potential signal, and deposit this information in storer, when data concentrator carries out poll to this controller, can read the information that connecting line is disconnected and send abnormal alarm; Diode in series D2 is an isolating diode on the circuit; can block the unusual high voltage of appearance on the connecting line; therefore the protection central processing unit does not damage; and direct earth capacitance C30 can filter the alternating voltage or the pulse of high frequency, has not only protected the safety of central processing unit but also the misoperation that can avoid so cause.
Water leakage alarm is work like this: connect a circuit on the electromagnetic valve switch power lead NO in noncontact cassette intelligent water-saving controller, after resistance R 5, link the base stage of triode Q3, the collector of triode Q3 is received the 31st pin of central processing unit U2, grounded emitter.When noncontact cassette intelligent water-saving controller operate as normal, partly accept user's switch electromagnetic valve instruction by infrared induction, if open the solenoid valve water, partly move through solenoid control, then electromagnetic valve switch power lead NO has+12V voltage, + 12V voltage can be through the base stage of resistance R 5 input triode Q3, voltage above 0.6V will be arranged on the base stage, thereby make conducting between collector and the emitter, the 31st pin of the central processing unit U2 that is connected with collector will be by drop-down for low level, central processing unit U2 deposits information in the storer in after detecting low level, central processing unit U2 judges in conjunction with the operating position of flowmeter, when described central processing unit pin is that noble potential and flow are during in respect of flow, promptly judge the regimen condition and depositing in the storer of leaking steathily, when data concentrator carries out poll to this noncontact cassette intelligent water-saving controller, can read flow and the information of the water steathily of leaking and send abnormal alarm.Direct earth capacitance C6 can filter the alternating voltage or the pulse of high frequency, not only makes triode Q3 be difficult for therefore damaging the misoperation that can avoid so cause again.
Claims (4)
1, a kind of noncontact cassette intelligent water-saving controller, it is characterized in that: this noncontact cassette intelligent water-saving controller is by power supply and communication interface X3, flowmeter interface X4, nine heart yearns, triode Q3, diode D2, ceramic disc capacitor C3 and C6, resistance R 5, central processing unit U2 interconnect; Wherein nine heart yearns comprise+12V power lead, power ground, RS-485 communication A line, RS-485 communication B line, electromagnetic valve switch power lead NO, trimming alarming line CUTLINE, flowmeter and solenoid valve common ground, flowmeter+5V power lead, flow meter signal line; In described nine heart yearns+12V power lead and power ground outside will be connected to power supply unit; Described nine heart yearn RS-485 communication A lines and RS-485 communication B line outside will be connected to the RS-485 communication interface of data concentrator or data management system; Electromagnetic valve switch power lead NO, flowmeter and solenoid valve common ground, trimming alarming line CUTLINE in described nine heart yearns externally will be connected to solenoid valve; Flowmeter in described nine heart yearns+5V power lead and flow meter signal line will be connected to outside flowmeter; The described trimming alarming line isolating diode D2 that connects in noncontact cassette intelligent water-saving controller receives general-purpose interface the 29th pin of central processing unit U2, isolating diode D2 positive pole connects the 29th pin of central processing unit U2, a ceramic disc capacitor device C3 in parallel between the positive pole of isolating diode D2 and ground wire; Described resistance R 5 one ends and power supply link to each other with electromagnetic valve switch power lead NO among the communication interface X3, resistance R 5 other ends connect the base stage of triode Q3, the emitter of triode Q3 is received ground wire, the collector of triode Q3 is connected to general-purpose interface the 31st pin of central processing unit U2, a ceramic disc capacitor C6 in parallel between the base stage of triode Q3 and the ground wire.
2, a kind of noncontact cassette intelligent water-saving controller as claimed in claim 1, it is characterized in that: external nine heart yearns comprise trimming alarming line CUTLINE, trimming alarming line CUTLINE one terminates to solenoid valve ground end, the other end is received in the noncontact cassette intelligent water-saving controller, link the 29th pin of central processing unit U2 through diode D3, energising just often disconnects the 29th pin that nine heart yearns can trigger central processing unit U2, and to make its saltus step be noble potential, and central processing unit U2 can be with this change records at storer.
3, a kind of noncontact cassette intelligent water-saving controller as claimed in claim 1, it is characterized in that: central processing unit U2 the 31st pin of described noncontact cassette intelligent water-saving controller links to each other with triode Q3, triode Q3 series diode R5 again links to each other with electromagnetic valve switch power lead NO, when opening the electromagnetic valve switch power supply, on the base stage of triode Q3 voltage is arranged, make transistor collector and emitter conducting, the 31st pin current potential of central processing unit U2 by drop-down be low level, central processing unit U2 can be with this change records at storer.
4, a kind of noncontact cassette intelligent water-saving controller as claimed in claim 1, it is characterized in that: described noncontact cassette intelligent water-saving controller links to each other with data concentrator or data management system by RS-485 communication A line, RS-485 communication B line, thereby can inquire about in real time noncontact cassette intelligent water-saving controller according to the address by data concentrator or data management system, the very first time reads the information in the noncontact cassette intelligent water-saving controller storage, and gives the alarm to leading the reason condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920129239U CN201387643Y (en) | 2009-01-06 | 2009-01-06 | Non-contact clip-type intelligent water-saving controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920129239U CN201387643Y (en) | 2009-01-06 | 2009-01-06 | Non-contact clip-type intelligent water-saving controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387643Y true CN201387643Y (en) | 2010-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920129239U Expired - Fee Related CN201387643Y (en) | 2009-01-06 | 2009-01-06 | Non-contact clip-type intelligent water-saving controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387643Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916505A (en) * | 2010-07-23 | 2010-12-15 | 北京唯绿建筑节能科技有限公司 | Multi-group serial port data concentrator |
| CN104375966A (en) * | 2013-08-15 | 2015-02-25 | 上海斐讯数据通信技术有限公司 | Isolation control device and isolation control method for processor interface |
| CN105741425A (en) * | 2016-02-29 | 2016-07-06 | 深圳市卡联科技有限公司 | Real-time detection method, system and circuit for water theft of water control unit |
-
2009
- 2009-01-06 CN CN200920129239U patent/CN201387643Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916505A (en) * | 2010-07-23 | 2010-12-15 | 北京唯绿建筑节能科技有限公司 | Multi-group serial port data concentrator |
| CN104375966A (en) * | 2013-08-15 | 2015-02-25 | 上海斐讯数据通信技术有限公司 | Isolation control device and isolation control method for processor interface |
| CN105741425A (en) * | 2016-02-29 | 2016-07-06 | 深圳市卡联科技有限公司 | Real-time detection method, system and circuit for water theft of water control unit |
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| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Nanshan District Shenzhen City, Guangdong Province, 518054 East Road No. 433 building 815 CIGNA Patentee after: Shenzhen Changgong Electronic Computer Co., Ltd. Address before: Three, Shenzhen, Guangdong province Nanshan District Nanhai Road, sea, 518054 floor I room Patentee before: Shenzhen Changgong Electronic Computer Co., Ltd. |
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Addressee: Shenzhen Changgong Electronic Computer Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Changgong Electronic Computer Co., Ltd. Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Changgong Electronic Computer Co., Ltd. Document name: Notification of Passing Examination on Formalities |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20150106 |
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| EXPY | Termination of patent right or utility model |