CN202306705U - Centralized card swiping system of intelligent water meter - Google Patents

Centralized card swiping system of intelligent water meter Download PDF

Info

Publication number
CN202306705U
CN202306705U CN 201120412177 CN201120412177U CN202306705U CN 202306705 U CN202306705 U CN 202306705U CN 201120412177 CN201120412177 CN 201120412177 CN 201120412177 U CN201120412177 U CN 201120412177U CN 202306705 U CN202306705 U CN 202306705U
Authority
CN
China
Prior art keywords
circuit
card
bus
chip microcomputer
water
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 - Lifetime
Application number
CN 201120412177
Other languages
Chinese (zh)
Inventor
费战波
袁金龙
潘明辉
刘胜利
董意德
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.)
SUNTRONT TECHNOLOGY CO., LTD.
Original Assignee
He'nan Suntront Tech 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 He'nan Suntront Tech Co Ltd filed Critical He'nan Suntront Tech Co Ltd
Priority to CN 201120412177 priority Critical patent/CN202306705U/en
Application granted granted Critical
Publication of CN202306705U publication Critical patent/CN202306705U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The utility model discloses a centralized card swiping system of an intelligent water meter. The centralized card swiping system of the intelligent water meters comprises the intelligent water meters and an IC (Integrated Circuit) centralized controller, wherein the intelligent water meters are connected with the IC card centralized controller through an M-BUS (Meter-Bus), and the M-BUS of the IC card centralized controller is at most provided with 30 intelligent water meters. According to the utility model, a user pays water bill to an administrative department, the administrative department writes a purchased water amount into an IC card, the user inputs the information in the IC card into the intelligent water meter through an IC card controller, and the intelligent water can open a valve automatically so as to supply water. In a water utilization process of the user, a microcomputer in the intelligent water meter can examine and reduce water consumption automatically, so that when the purchased water amount is used up, the intelligent water meter can close the valve automatically to cut off water, and the user needs to purchase water again, so that the valve can be opened again to supply water.

Description

A kind of intellectual water meter is concentrated card-punching system
Technical field
The utility model relates to the water meter field, refers more particularly to a kind of intellectual water meter and concentrates card-punching system.
Background technology
Reform along with China's " Every household has an ammeter " water utilization system; China city dweller has realized the aqueous mode of using that Every household has an ammeter fully; General checking and safeguarding for the ease of water meter; Require water meter to concentrate and be arranged in the outdoor water meter chamber,, and go to take over water rate to each family by every month centralized automatic meter-reading of the meter reading personnel of water undertaking.Dark moist in the table well, also brought certain influence for meter reading personnel's work; Water undertaking collects water rate to the doorstep and not only disturbs residents, but also has been with a series of unsafe factors.Along with development of electronic technology; The IC-card water meter engenders in each intelligent residential district, but in dark moist table well, swipe the card neither be very convenient for the user, and the automatically controlled part that how will show interior each water meter of well focuses on well and installs outward; Make things convenient for user card punching, two kinds of schemes are arranged at present.Scheme one: water meter and Centralized Controller adopt wireless mode Communication Realization prepayment mode; Respectively be equipped with wireless module in water meter and the Centralized Controller; The user holds IC-card and on Centralized Controller, swipes the card, and the Igor Kanygin volume is communicated by letter in the Centralized Controller, and water meter regularly is uploaded to Centralized Controller through built-in with wireless module with water consumption; Settle accounts after microprocessor receives data in the Centralized Controller; Whether needs close valve to judge this water meter according to settlement data, if this water meter closes valve, then this user need go water supply department to purchase water again and can open the valve water once more; Scheme two: water meter and Centralized Controller adopt wired mode Communication Realization prepayment mode; Need wiring between Centralized Controller and the water meter; The user holds IC-card and on Centralized Controller, swipes the card, and the Igor Kanygin volume is communicated by letter in the Centralized Controller, and Centralized Controller is through the switch of wired mode by-pass valve control; Remaining sum is 0 o'clock, through wired mode valve-off.The advantage of scheme one is to need not wiring, practices thrift construction cost, and shortcoming is that radio communication is unreliable, disturbed by surrounding environment.The advantage of scheme two is reliable communications, and shortcoming is to need wiring, and adopts 485 buses mostly, increases construction cost.
The utility model provides a kind of intellectual water meter and concentrates card-punching system, has solved wireless mode insecure drawback of communicating by letter.The IC-card Centralized Controller adopts the M-BUS bus to be connected with intellectual water meter, and a Centralized Controller can supply 30 users to use, and makes things convenient for the user to concentrate and swipes the card, convenient management.
Summary of the invention
The purpose of the utility model patent is that water undertaking manages water meter and makes things convenient for user card punching for ease, thereby the pre-payment management mode of water after realizing paying dues earlier provides a kind of M-BUS pulse direct-reading water meter to concentrate card-punching system.
To achieve these goals, the technical scheme of the utility model is described below:
A kind of intellectual water meter is concentrated card-punching system, contains intellectual water meter and IC-card Centralized Controller two parts and forms, and adopts the M-BUS bus to connect between intellectual water meter and the IC-card Centralized Controller, and the M-BUS bus of IC-card Centralized Controller can be with 30 intellectual water meters at most.
Further scheme is: the intellectual water meter hardware circuit contains single-chip microcomputer, valve controling circuit, metering circuit, voltage detecting circuit, M-BUS slave station transtation mission circuit, M-BUS slave station receiving circuit, power supply; It is characterized in that: metering circuit gained signal is delivered to single-chip microcomputer through the PD6 of single-chip microcomputer pin; Valve controling circuit control end K is connected to the PC2 pin of single-chip microcomputer; Valve controling circuit control end G is connected to the PC3 pin of single-chip microcomputer; M-BUS slave station receiving circuit RX is terminated at the PD0 pin of single-chip microcomputer; M-BUS slave station transtation mission circuit TX is terminated at the PD1 pin of single-chip microcomputer, and the voltage detecting circuit output terminal is connected to the PB5 pin of single-chip microcomputer, and power supply adopts single-unit 3.6V lithium battery power supply.
Further scheme is: IC-card Centralized Controller hardware circuit contains single-chip microcomputer, Card Reader circuit, display circuit, M-BUS main website transtation mission circuit, M-BUS main website receiving circuit, power control circuit, booster circuit, power supply; It is characterized in that: the Card Reader circuit adopts the SPI mode to communicate by letter with single-chip microcomputer; The transtation mission circuit RXD of M-BUS main website is terminated at the P1.7 pin of single-chip microcomputer; The power control circuit output terminal is connected to the input end of booster circuit; Booster circuit output 12V voltage is M-BUS main website transtation mission circuit, the receiving circuit power supply of M-BUS main website, and power supply adopts single-unit 3.6V lithium battery power supply.
The principle of work of the utility model is:
The user gives administrative authority with water rate, and administrative authority will purchase the water yield and write in the IC-card, and the user is input to intellectual water meter with information in the IC-card through the IC-card controller; Intellectual water meter is that automatic valve opening supplies water; In user's water utilizing process, the micro computer water consumption of examining and making cuts automatically in the intellectual water meter is when the water yield of purchasing is used up; The intellectual water meter valve-closing is cut off the water supply, and the user need purchase water again can open valve supply water once more.
The beneficial effect of the utility model is:
(1) a kind of intellectual water meter of the utility model patent concentrates card-punching system IC-card Centralized Controller to cooperate intellectual water meter to use, and improves the efficiency of management, effectively prevents arrearage, avoids checking meter to the doorstep, realizes using water wisely.
(2) a kind of intellectual water meter of the utility model patent concentrates card-punching system IC-card Centralized Controller and intellectual water meter to adopt the M-BUS bus to be connected, and practices thrift cost, and is reliable and stable.
(3) a kind of intellectual water meter of the utility model patent concentrates card-punching system only when needs carry out communication to intellectual water meter, to give M-BUS bus-powered, and all the other times do not supply power, thereby have reduced system power dissipation.
Description of drawings
Accompanying drawing 1 is formed synoptic diagram for the utility model patent system.
Accompanying drawing 2 is the utility model patent system hardware composition frame chart.
Embodiment
Be described in further detail below in conjunction with description of drawings and embodiment technical scheme the utility model.
Shown in accompanying drawing 1, the utility model IC-card Centralized Controller adopts the M-BUS bus to be connected with intellectual water meter.The M-BUS bus of IC-card Centralized Controller can be with 30 intellectual water meters at most.
Shown in accompanying drawing 2,1 is IC-card Centralized Controller hardware circuit diagram, and 2 is the intellectual water meter hardware circuit diagram.The intellectual water meter hardware circuit contains single-chip microcomputer, valve controling circuit, metering circuit, voltage detecting circuit, M-BUS slave station transtation mission circuit, M-BUS slave station receiving circuit, power supply; Metering circuit cooperates magnet to accomplish by tongue tube, and the pulse signal that is metered into is delivered to single-chip microcomputer through the PD6 of single-chip microcomputer pin; Valve controling circuit adopts classical motorized valve control circuit, and valve controling circuit control end K is connected to the PC2 pin of single-chip microcomputer, and valve controling circuit control end G is connected to the PC3 pin of single-chip microcomputer; M-BUS slave station receiving circuit RX is terminated at the PD0 pin of single-chip microcomputer; M-BUS slave station transtation mission circuit TX is terminated at the PD1 pin of single-chip microcomputer; Voltage detecting circuit is made up of voltage checking chip BU4822 and peripheral circuit, when cell voltage is lower than 2.2V, carries out and closes valve events, and the voltage detecting circuit output terminal is connected to the PB5 pin of single-chip microcomputer, and electric supply installation is by single-unit 3.6V lithium battery power supply.The single-chip microcomputer model is ATMEGA88PA.
IC-card Centralized Controller hardware circuit contains single-chip microcomputer, Card Reader circuit, M-BUS main website transtation mission circuit, M-BUS main website receiving circuit, power control circuit, booster circuit, power supply; Wherein, The Card Reader circuit adopts Card Reader chip FM1702SL and peripheral circuit thereof to form; The Card Reader circuit adopts the SPI mode to communicate by letter with single-chip microcomputer, and the transtation mission circuit RXD of M-BUS main website is terminated at the P1.7 pin of single-chip microcomputer, and the power control circuit output terminal is connected to the input end of booster circuit; Booster circuit output 12V voltage is M-BUS main website transtation mission circuit, the receiving circuit power supply of M-BUS main website, and it is MSP430FW42X that power supply adopts 3.6V single-chip microcomputer model.
The principle of work and the workflow of the utility model are described below:
The user gives administrative authority with water rate, and administrative authority will purchase the water yield and write in the IC-card, and the user is input to intellectual water meter with information in the IC-card through the IC-card controller; Water meter is that automatic valve opening supplies water; In user's water utilizing process, the micro computer water consumption of examining and making cuts automatically in the water meter is when the water yield of purchasing is used up; The water meter valve-closing is cut off the water supply, and the user need purchase water again can open valve supply water once more.

Claims (3)

1. an intellectual water meter is concentrated card-punching system; Containing intellectual water meter and IC-card Centralized Controller two parts forms; It is characterized in that: adopt the M-BUS bus to connect between intellectual water meter and the IC-card Centralized Controller, the M-BUS bus of IC-card Centralized Controller can be with 30 intellectual water meters at most.
2. a kind of intellectual water meter according to claim 1 is concentrated card-punching system; It is characterized in that: the intellectual water meter hardware circuit contains single-chip microcomputer, valve controling circuit, metering circuit, voltage detecting circuit, M-BUS slave station transtation mission circuit, M-BUS slave station receiving circuit, power supply; Wherein, Metering circuit gained signal is delivered to single-chip microcomputer through the PD6 of single-chip microcomputer pin, and valve controling circuit control end K is connected to the PC2 pin of single-chip microcomputer, and valve controling circuit control end G is connected to the PC3 pin of single-chip microcomputer; M-BUS slave station receiving circuit RX is terminated at the PD0 pin of single-chip microcomputer; M-BUS slave station transtation mission circuit TX is terminated at the PD1 pin of single-chip microcomputer, and the voltage detecting circuit output terminal is connected to the PB5 pin of single-chip microcomputer, and power supply adopts single-unit 3.6V lithium battery power supply.
3. a kind of intellectual water meter according to claim 1 is concentrated card-punching system; It is characterized in that: IC-card Centralized Controller hardware circuit contains single-chip microcomputer, Card Reader circuit, display circuit, M-BUS main website transtation mission circuit, M-BUS main website receiving circuit, power control circuit, booster circuit, power supply; Wherein, The Card Reader circuit adopts the SPI mode to communicate by letter with single-chip microcomputer, and the transtation mission circuit RXD of M-BUS main website is terminated at the P1.7 pin of single-chip microcomputer, and the power control circuit output terminal is connected to the input end of booster circuit; Booster circuit output 12V voltage is M-BUS main website transtation mission circuit, the receiving circuit power supply of M-BUS main website, and power supply adopts single-unit 3.6V lithium battery power supply.
CN 201120412177 2011-10-26 2011-10-26 Centralized card swiping system of intelligent water meter Expired - Lifetime CN202306705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120412177 CN202306705U (en) 2011-10-26 2011-10-26 Centralized card swiping system of intelligent water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120412177 CN202306705U (en) 2011-10-26 2011-10-26 Centralized card swiping system of intelligent water meter

Publications (1)

Publication Number Publication Date
CN202306705U true CN202306705U (en) 2012-07-04

Family

ID=46375555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120412177 Expired - Lifetime CN202306705U (en) 2011-10-26 2011-10-26 Centralized card swiping system of intelligent water meter

Country Status (1)

Country Link
CN (1) CN202306705U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106013320A (en) * 2016-06-29 2016-10-12 巢湖威能光电科技有限公司 Water purifying treatment system
CN110017878A (en) * 2019-04-30 2019-07-16 西安旌旗电子股份有限公司 A kind of water meter device and method based on M-BUS bus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106013320A (en) * 2016-06-29 2016-10-12 巢湖威能光电科技有限公司 Water purifying treatment system
CN110017878A (en) * 2019-04-30 2019-07-16 西安旌旗电子股份有限公司 A kind of water meter device and method based on M-BUS bus

Similar Documents

Publication Publication Date Title
CN203931006U (en) A kind of non-contact IC card water meter
CN201748553U (en) Intelligent temperature control type pre-payment heat meter
CN105488913A (en) One-card and multi-meter multi-mode charging radio frequency card prepaid intelligent water meter and charging method
CN106230484A (en) Wisdom electric energy terminal and control method thereof
CN205334616U (en) College student apartment power management ammeter
CN102819901A (en) Electronic type mixed charging prepayment electric energy meter
CN206894902U (en) A kind of intelligent electric meter based on mobile communication
CN202306705U (en) Centralized card swiping system of intelligent water meter
CN202512665U (en) Mixed charging type prepayment electric energy meter for electronic type tiered pricing for electricity, and time-sharing electricity price
CN204833484U (en) Intelligent kilowatt -hour meter attachment device of collecting fee is reminded to SMS
CN204731887U (en) Based on the single-phase electronic prepayment electric energy meter of GPRS communication
CN106297032A (en) A kind of intelligent power saving water management machine and control method thereof
CN202795572U (en) Intelligent ultrasonic water meter
CN205722185U (en) WIFI supplements prepayment intelligent gas meter, flow meter with money
WO2008059528A3 (en) A prepaid smart card operated electronic energy meter with online load optimizer for solar power application
CN201060226Y (en) Single-phase smart card type pre-payment multi-rate meter
CN202422272U (en) Electronic-type mixed-charging and prepaid electric energy meter
CN202584291U (en) Log settlement gas meter
CN202159386U (en) Split type ic card electric energy meter
CN203397431U (en) System for wirelessly reading gas meter employing integrated circuit (IC) card prepaid multi-rate
CN201503611U (en) Double-mode intelligent fuel gas meter
Mohamed et al. Enhanced Smart Water Meter Efficiency Based on Mounting Position Selection and Extended Battery Life Time
CN203397432U (en) Concentrated data reader for integrated circuit (IC) card prepaid water meter
CN203552357U (en) Infrared remote control prepaid guide rail type watt-hour meter
CN201477674U (en) Multi-rate prepayment electric meter

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SUNTRONT TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: HE'NAN SUNTRONT TECH. CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: In high tech Development Zone, Henan province Zhengzhou city 450001 Street No. 19

Patentee after: SUNTRONT TECHNOLOGY CO., LTD.

Address before: In high tech Development Zone, Henan province Zhengzhou city 450001 Street No. 19

Patentee before: He'nan Suntront Tech. Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20120704

CX01 Expiry of patent term