CN201185024Y - Integration intelligent gas meter for wireless IC card - Google Patents
Integration intelligent gas meter for wireless IC card Download PDFInfo
- Publication number
- CN201185024Y CN201185024Y CNU2008200284234U CN200820028423U CN201185024Y CN 201185024 Y CN201185024 Y CN 201185024Y CN U2008200284234 U CNU2008200284234 U CN U2008200284234U CN 200820028423 U CN200820028423 U CN 200820028423U CN 201185024 Y CN201185024 Y CN 201185024Y
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- wireless
- gas meter
- intelligent gas
- card
- chip microcomputer
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Abstract
The utility model relates to a wireless IC card integrated intelligent gas meter, and solves the technical problems that the prior IC card intelligent gas meter can not master the gas consumption data of a user on a real time basis, and can not adjust the gas consumption price of the user on a real time basis. The intelligent gas meter comprises a power source, a single-chip microcomputer, a control valve connected with the single-chip microcomputer, a card reading circuit, an alarm circuit, a count sensor and a liquid crystal display unit; and the wireless IC card integrated intelligent gas meter further comprises a wireless data transmission circuit and a real time clock circuit connected with the single-chip microcomputer. The wireless IC card integrated intelligent gas meter has the advantages of simple structure, simple installation, simple operation, convenient real-time price adjustment and examination and low cost, and the system can be supplied by adopting a double power source, namely a dry battery and a stand-by lithium battery.
Description
Technical field
The utility model relates to a kind of wireless remote transmission IC-card gas meter, flow meter.
Background technology
The IC-card intelligent gas meter is to be the gas meter, flow meter of information carrier with the IC-card.The user purchases gas and metering gas by the write card, Card Reader of IC-card.The IC-card intelligent gas meter mainly contain write card purchase gas, Card Reader air feed, with gas information reclaim, functions such as the prompting user purchases gas, card is died after using up automatically, running status self check, under-voltage warning, valve closing warning.Having easy for installation, user can be according to each the purchasing tolerance, low-power consumption, can inquire by the automatic charging management system and not purchase the advantage that gas and short-term are used the user of gas in a large number for a long time of the actual needs decision of oneself.Problems such as can reduce the drawback in manually looking meter and charge effectively, be convenient to gas enterprise and grasp the user and use the gas rule, personnel are empty to run to have solved that nobody tables look-up in the user family, and charge is because of difficulty, and it is dangerous to carry cash, and the person's of tabling look-up labour intensity is big.But the IC-card intelligent gas meter exist gas company can not be in real time to the user with destiny according to the shortcoming of grasping, can not readjusting prices in real time to user's usefulness gas price lattice when floating appears in the combustion gas price.
The wireless intelligent gas meter technology is a kind of handheld POS machine mode intelligent meter data recording technology.System at first sets up files on each of customers on microcomputer, download to the archives of checking meter in the handheld POS machine and storage by microcomputer then, utilize handheld POS machine as intermediate carrier, the table data upload that handheld POS machine is copied is to microcomputer and carry out final processing, realizes the independent metering of various expenses, unified charge.Check meter background system to the data that handheld POS machine transmission comes carry out final data storage, data statistics, the clearing of checking meter, charge clearing, information Control and inquiry, report printing, arrearage blacklist inquire about.But the radio meter register technology is unfavorable for the recovery of the capital of air feed enterprise, and is faced with problems such as difficult charge.
Summary of the invention
The purpose of this utility model is to propose a kind of Wireless IC card integral intelligent gas meter, flow meter, and it has solved the technical matters that existing IC-card intelligent gas meter can not be in real time grasped, can not be readjusted prices in real time to user's usefulness gas price lattice with the destiny certificate the user.
Technical solution of the present utility model is:
A kind of Wireless IC card integral intelligent gas meter, flow meter, comprise power supply, single-chip microcomputer 1, the operation valve 9 that links to each other with single-chip microcomputer 1, Card Reader circuit 2, warning circuit 5, sensor for countering 6 and liquid crystal display 8 respectively, it is characterized in that: described Wireless IC card integral intelligent gas meter, flow meter also comprises wireless data transmission circuit 4 and the real time clock circuit 7 that links to each other with single-chip microcomputer 1.
Above-mentioned Wireless IC card integral intelligent gas meter, flow meter also comprises the database 3 that links to each other with single-chip microcomputer 1.
Above-mentioned single-chip microcomputer 1 is the MSP430 series monolithic, and described database 3 is the single-chip microcomputer internal database.
Above-mentioned sensor for countering 6 is double dry-reed pipe sensor for countering.
Above-mentioned power supply comprises dry cell and standby lithium battery.
The utility model Wireless IC card integral intelligent gas meter, flow meter has the following advantages:
1, simple in structure, install simple, use simple.The wireless data transmission circuit part, because that transmission range requires is low, thus can adopt built-in aerial and built-in lithium battery, so the outward appearance of gas meter, flow meter and using method are almost as broad as long with common base table for the combustion gas user; Do not need special wiring and field adjustable; The person's of checking meter operate wireless meter-copy device is correctly selected to adorn table address and is got final product meter reading; The IC-card control section does not need to do special requirement, accomplishes when the user purchases gas that a table one card gets final product.
2, be convenient to price modification in real time and examination.Owing to adopted real time clock circuit, not only provide perpetual calendar and clock to single-chip microcomputer, can also carry out clock correction by wireless meter reading.Like this, gas company can count the continuous data of same all gas meter, flow meters of time point, is convenient to accurately examine measurement shoutage, thereby gets rid of the factor that influences measurement shoutage due to the asynchronism(-nization) of checking meter; Chance combustion gas price modification can be exactly from the price modification day new price of execution; Wireless meter reading can write down the process of checking meter of the person of checking meter, and in order to the work efficiency of the examination person of checking meter, formulates the rational task time.
3, cost is low.The utility model is compared with wireless intelligent gas meter with existing IC-card intelligent gas meter, and cost is very low, and maintenance cost is also lower.
4, system adopts dual power supply, i.e. dry cell and standby lithium battery.The user can freely change dry cell, and after dry cell used up, system is shielding IC-card control section function automatically, valve-off, the dry cell that more renews until the user.Reserve battery promptly begins to enable after dry cell uses up, and the time that can guarantee system so can mistake, can guarantee also that in addition gas company at any time realizes wirelessly to user monitoring.
Description of drawings
Fig. 1 is the utility model Wireless IC card integral intelligent gas meter, flow meter circuit theory synoptic diagram;
Wherein: 1-single-chip microcomputer, 2-Card Reader circuit, 3-database, 4-wireless data transmission circuit, 5-warning circuit, 6-sensor for countering, 7-real time clock circuit, 8-liquid crystal display, 9-operation valve.
Embodiment
A kind of Wireless IC card integral intelligent gas meter, flow meter comprises single-chip microcomputer, respectively the operation valve that links to each other with single-chip microcomputer, Card Reader circuit, warning circuit, sensor for countering, liquid crystal display, database, wireless data transmission circuit and real time clock circuit.If single-chip microcomputer is the MSP430 series monolithic, then database can be the single-chip microcomputer internal database, and wherein sensor for countering is the double dry-reed pipe sensor for countering.
The utility model course of work: single-chip microcomputer is connected on the sensor for countering of gas meter, flow meter, whenever gas meter, flow meter uses when a certain amount of, sensor for countering will send pulse signal, pulse signal can wake the single-chip microcomputer of sleep up, single-chip microcomputer records database with this time use amount, continue to enter sleep state then again, it is when sleep, what wireless transceiver circuit can be interrupted wakes up automatically, detect whether wake-up signal is arranged, if detected wake-up signal, the wireless data transmission circuit enters duty at once, wait for the next instruction of wireless meter reading, carry out associative operation then.The meter reading personnel holds wireless meter reading and goes out wake-up signal at communication distance with interior selection user concurrent, the wireless data transmission circuit of certain subscriber's meter end is waken up, and then send and copy the instruction of fetching data, the wireless data transmission circuit sends to wireless meter reading with the data in the database like this.Subscriber data in the wireless meter reading and to copy the data of getting be to carry out wired download and upload by PC.And the utility model has the function of valve control, if subscriber arrearage or change battery, single-chip microcomputer can send to operation valve and close the valve instruction.
The utility model principle:
1, the utility model adopts the double dry-reed pipe sensor for countering, with respect to traditional reed pipe sensor for countering of going alone, can prevent from effectively the miscount that produces because of shake to prevent the generation of cumulative errors.
2, after the utility model single-chip microcomputer obtains the signal of tongue tube sensor for countering, treatedly obtain current integrated flux data and historical data and be stored in the database, when needs transmits, directly from database, extract transmission.
3, the utility model has certain penetration capacity with radiowave mode transmission signals, can realize the propagation in the residential housing.On same one deck of general residential housing, no matter where indoor gas meter, flow meter be installed in, and all can realize the distance-reading function out of doors.By kitchen one side, also can downstairs realize the distance-reading function at multistoried housing construction.The dwelling house in other area is high-rise, because the needs of estate management, may advance relatively difficulty of building, this kilowatt meter reading-out system supports the route relay to check meter, even want to copy the data of 10 floors, directly point-to-point some difficulty of possibility of checking meter, the gas meter, flow meter that can pass through 5 middle floors is copied the data of 10 floors as the relay table.
Claims (5)
1, a kind of Wireless IC card integral intelligent gas meter, flow meter, comprise power supply, single-chip microcomputer (1), the operation valve (9) that links to each other with single-chip microcomputer (1), Card Reader circuit (2), warning circuit (5), sensor for countering (6) and liquid crystal display (8) respectively, it is characterized in that: described Wireless IC card integral intelligent gas meter, flow meter also comprises wireless data transmission circuit (4) and the real time clock circuit (7) that links to each other with single-chip microcomputer (1).
2, a kind of Wireless IC card integral intelligent gas meter, flow meter according to claim 1, it is characterized in that: above-mentioned Wireless IC card integral intelligent gas meter, flow meter also comprises the database (3) that links to each other with single-chip microcomputer (1).
3, a kind of Wireless IC card integral intelligent gas meter, flow meter according to claim 2, it is characterized in that: above-mentioned single-chip microcomputer (1) is the MSP430 series monolithic, and described database (3) is the single-chip microcomputer internal database.
4, according to claim 1 or 2 or 3 described a kind of Wireless IC card integral intelligent gas meter, flow meters, it is characterized in that: above-mentioned sensor for countering (6) is the double dry-reed pipe sensor for countering.
5, a kind of Wireless IC card integral intelligent gas meter, flow meter according to claim 4, it is characterized in that: above-mentioned power supply comprises dry cell and standby lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200284234U CN201185024Y (en) | 2008-02-29 | 2008-02-29 | Integration intelligent gas meter for wireless IC card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200284234U CN201185024Y (en) | 2008-02-29 | 2008-02-29 | Integration intelligent gas meter for wireless IC card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185024Y true CN201185024Y (en) | 2009-01-21 |
Family
ID=40272761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200284234U Expired - Lifetime CN201185024Y (en) | 2008-02-29 | 2008-02-29 | Integration intelligent gas meter for wireless IC card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185024Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589633A (en) * | 2012-03-07 | 2012-07-18 | 四川恒芯科技有限公司 | Data processing system embedded in gas meter |
| CN102779364A (en) * | 2011-05-12 | 2012-11-14 | 北京牡丹电子集团有限责任公司 | Timing device and charging system for central air conditioning |
-
2008
- 2008-02-29 CN CNU2008200284234U patent/CN201185024Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779364A (en) * | 2011-05-12 | 2012-11-14 | 北京牡丹电子集团有限责任公司 | Timing device and charging system for central air conditioning |
| CN102589633A (en) * | 2012-03-07 | 2012-07-18 | 四川恒芯科技有限公司 | Data processing system embedded in gas meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090121 |