CN203366437U - Intelligent multifunctional IC (Integrated Circuit) card gas meter - Google Patents
Intelligent multifunctional IC (Integrated Circuit) card gas meter Download PDFInfo
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- CN203366437U CN203366437U CN 201320441480 CN201320441480U CN203366437U CN 203366437 U CN203366437 U CN 203366437U CN 201320441480 CN201320441480 CN 201320441480 CN 201320441480 U CN201320441480 U CN 201320441480U CN 203366437 U CN203366437 U CN 203366437U
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- chip microcomputer
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Abstract
The utility model relates to an intelligent multifunctional IC (Integrated Circuit) card gas meter which comprises a shell, a battery case, a basic gas meter, a valve, a magnetic pulse generator, a magneto-electricity converter and an IC card intelligent gas meter circuit, wherein the IC card intelligent gas meter circuit consists of a singlechip, a data memory, a buzzer, an IC card holder control circuit and a display. The intelligent multifunctional IC card gas meter is characterized in that the IC card intelligent gas meter circuit also comprises a key switch, a real-time clock chip and a built-in clock battery; the IC card holder control circuit is connected with the singlechip; the basic gas meter is respectively connected with the magnetic pulse generator and the valve; the magnetic pulse generator is connected with the magneto-electricity converter; the key switch and the real-time clock chip are respectively connected with the singlechip; the real-time clock chip is connected with the internal clock battery; the valve is connected with the singlechip. Due to adoption of the scheme, information display and control can be implemented for the gas meter just by using the key switch to switch multiple screens; gas is automatically cut off when not used for certain time or when the flow is abnormal; the intelligent multifunctional IC card gas meter is compatible with a gas flow mode and an amount mode.
Description
Technical field
The utility model belongs to domestic gas measurement instrument technical field, especially a kind of intelligent multifunction IC-card gas meter, flow meter.
Background technology
Along with the develop rapidly of urban construction, gas user is more and more, uses the intelligent gas meter of IC-card technology also to be widely used.IC-card intelligent gas meter great majority commonly used are to obtain count pulse by means such as magnetoelectricity, photoelectricity on the counting character wheel of former gasbag-type gas flow meter at present, then are counted accordingly and controlled by single-chip microcomputer.The user need to buy certain tolerance in advance, uses IC-card as information transmitting medium, will purchase the input information gas meter, flow meters such as tolerance in advance, as monolithic processor controlled foundation, realizes pre paid functionality.These class gas meter, flow meter general utility functions are relatively simple.What use along with the IC-card gas meter, flow meter is increasingly extensive, and these functions can not meet user's requirements at the higher level, as: operation is inconvenience relatively, there is no clock in table, can't carry out the operation with date, time correlation; Incompatible amount of money pattern etc.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of have in combustion gas sales price modify feature, table prestore tolerance or amount of money limitation function, low-voltage prompting and outage close valve function, a key inquiry and control function, the base function of reference, abnormal flow valve-closing function and do not use the intelligent multifunction IC-card gas meter, flow meter of gas automatic closing valve function for a long time accurately the time.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of intelligent multifunction IC-card gas meter, flow meter, comprise shell, battery case, base table, valve, pulsactor, magnetoelastic transducer and IC-card intelligent gas watch circuit, described IC-card intelligent gas watch circuit is comprised of single-chip microcomputer, data-carrier store, hummer, IC-card seat control circuit and display, it is characterized in that: IC-card intelligent gas watch circuit also comprises keyswitch, real-time timepiece chip and onboard clock battery; Described data-carrier store is connected with single-chip microcomputer, and the output terminal of single-chip microcomputer is connected with display with hummer respectively, and described IC-card seat control circuit is connected with single-chip microcomputer; Described base table is connected with valve with pulsactor respectively, and described pulsactor is connected with magnetoelastic transducer, and the output terminal of magnetoelastic transducer is connected with single-chip microcomputer, and described keyswitch is connected with single-chip microcomputer respectively with real-time timepiece chip; Described real-time timepiece chip is connected with the onboard clock battery; Described valve is connected with single-chip microcomputer.
And described display adopts multi-functional liquid crystal display.
And described single-chip microcomputer adopts the MSP430 single-chip microcomputer.
Advantage of the present utility model and good effect are:
1, such scheme adopts the technical method after improving, and makes this gas meter, flow meter can use a keyswitch switching multi-screen to carry out information demonstration and control; Real-time timepiece chip and onboard clock battery, base while providing accurate, make this gas meter, flow meter have certain hour without gas automatic closing valve and Traffic Anomaly valve-closing, the functions such as ladder gas price; By the programming to single-chip microcomputer, this gas meter, flow meter has can compatible tolerance and amount of money dual-mode functions; These characteristics and function can better meet the related needs of user and combustion gas department.
The accompanying drawing explanation
Fig. 1 is theory structure block diagram of the present utility model.
1, base table; 2, pulsactor; 3, valve; 4, magnetoelastic transducer; 5, hummer; 6, data-carrier store; 7, display; 8, single-chip microcomputer; 9, real-time timepiece chip; 10, keyswitch; 11, onboard clock battery; 12, IC-card seat control circuit; 13, shell; 14, battery case.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described:
A kind of intelligent multifunction IC-card gas meter, flow meter, as shown in Figure 1: comprise shell 13, battery case 14, base table 1, valve 3, pulsactor 2, magnetoelastic transducer 4 and IC-card intelligent gas watch circuit, described IC-card intelligent gas watch circuit is comprised of single-chip microcomputer 8, data-carrier store 6, hummer 5, IC-card seat control circuit 12 and display 7, it is characterized in that: IC-card intelligent gas watch circuit also comprises keyswitch 10, real-time timepiece chip 9 and onboard clock battery 11; Described data-carrier store 6 is connected with single-chip microcomputer 8, and the output terminal of single-chip microcomputer 8 is connected with display 7 with hummer 5 respectively, and described IC-card seat control circuit 12 is connected with single-chip microcomputer 8; Described base table 1 is connected with valve 3 with pulsactor 2 respectively, and described pulsactor 2 is connected with magnetoelastic transducer 4, and the output terminal of magnetoelastic transducer 4 is connected with single-chip microcomputer 8, and described keyswitch 10 is connected with single-chip microcomputer 8 respectively with real-time timepiece chip 9; Described real-time timepiece chip 9 is connected with onboard clock battery 11; Described valve 3 is connected with single-chip microcomputer 8.Described display 7 adopts multi-functional liquid crystal display; The flash memory single-chip microcomputer that described single-chip microcomputer 8 adopts Microchip company to have nanoWatt XLP technology.
In conjunction with Fig. 1, set forth principle of work of the present utility model:
After the user hands over money, the tolerance data of purchasing are written in card; Gas meter, flow meter without arrearage, noiseless, clog-free condition under, the user inserts IC-card in the IC-card intelligent gas watch circuit on gas meter, flow meter, purchases tolerance and is automatically proceeded in gas meter, flow meter IC-card intelligent gas meter circuit data storer by IC-card, card can be read; Purchasing tolerance during with gas reduces automatically; When in the table tool, residue is purchased tolerance or the amount of money and is less than predetermined warning in advance and purchases tolerance, the table tool will send " ticking " prompt tone and show current residual amount or the amount of money and " paying dues " printed words simultaneously.During the in advance predetermined alarming value of the surplus when table in tool or amount of money light rain, the table tool will close gas check valve and show that " paying dues " " close " to point out the user to purchase as early as possible gas simultaneously.She user of subscriber card blocks or button is opened valve continuation gas again.Until surplus or amount of money light rain or equal zero, air valve will be closed.The user can continue to use gas after must purchasing gas input table tool.
This gas meter, flow meter has the start measuring ability: system, can be according to the data of preserving last time after power-off restoration, and current state (as voltage, magnetic field etc.), determine whether to open valve; Power failure data memory function: in the situation that complete errorless some significant datas are preserved of external Power supply cut, after being convenient to system reset, called in significant data again; The low-voltage measuring ability: because this gas meter, flow meter is to use powered battery, therefore voltage detecting function is essential, when voltage drop, when a certain value, system should be able to perception, and points out the user to change battery, the system automatic-closing valve; The high-intensity magnetic field interference check function: when there is high-intensity magnetic field in the external world, disturb, when dog-and-ponying Gas controller and correctly measuring, system should be able to automatic-closing valve; Electricity closes the valve function: there is sufficient electric energy valve-off the moment that controlled valve is put the Power supply cut outside; The alarm indication function: when residual gas quantity not sufficient, under-voltage and when fault is arranged, can audible alarm, screen display; Reading and writing IC card function: the accurate reading and writing IC card of energy; Correct function of measuring: accurate-metering, and there is accumulation use amount statistical function.
The function of this gas meter, flow meter: combustion gas sales price modify feature: when the combustion gas selling price changes, can by subscriber card, the user be purchased to the information such as the gas amount of money and current unit price and import gas meter, flow meter into, realize the adjustment of combustion gas selling price.The tolerance that prestores in table or amount of money limitation function: after the residue tolerance when table in tool or the amount of money are greater than certain limit, prestore tolerance or the amount of money that prestores in subscriber card can not write the table tool, effectively prevent user's hoarding behavior; The valve function is closed in low-voltage prompting, outage: " pipe valve " " owed electricity " in prompting when external connection battery low-voltage, outage, simultaneously valve-off; One key inquiry and control function: by multifunction push key, can inquire about remaining sum, accumulation gas consumption, combustion gas unit price, current date and time, protection and close the information such as valve code, also can be in the situation that meet and open the valve condition and complete and manually open the valve operation.The base function of reference in the time of accurately: embedded high precision clock chip and clock operation battery, base reference while providing for gas metering, amount of money statistics etc.; Abnormal flow valve-closing function: when gas meter, flow meter Traffic Anomaly (as sebific duct comes off, seepage etc.) while reaching certain hour, automatic-closing valve; Do not use for a long time gas automatic closing valve function: when the user does not use combustion gas (can be set on request 1-7 days) for a long time, automatic-closing valve.
Keyswitch in the utility model, coordinate with multi-functional liquid crystal display, can show the relevant informations such as residue tolerance/remaining sum, accumulation gas consumption, combustion gas unit price, current date and time and pass valve code by split screen; Can also press by length (more than 2 seconds) and realize the control to valve simultaneously.Real-time timepiece chip and onboard clock battery, base while providing accurate, make this gas meter, flow meter have certain hour (1-7 days) and do not use the gas automatic closing valve, Traffic Anomaly valve-closing, the functions such as ladder gas price.By the form of software programming, this gas meter, flow meter has had the function of tolerance and the double mode compatibility of the amount of money, meets the related request of combustion gas department.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model is not limited to the embodiment described in embodiment; every other embodiments that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.
Claims (3)
1. an intelligent multifunction IC-card gas meter, flow meter, comprise shell, battery case, base table, valve, pulsactor, magnetoelastic transducer and IC-card intelligent gas watch circuit, described IC-card intelligent gas watch circuit is comprised of single-chip microcomputer, data-carrier store, hummer, IC-card seat control circuit and display, it is characterized in that: IC-card intelligent gas watch circuit also comprises keyswitch, real-time timepiece chip and onboard clock battery; Described data-carrier store is connected with single-chip microcomputer, and the output terminal of single-chip microcomputer is connected with display with hummer respectively, and described IC-card seat control circuit is connected with single-chip microcomputer; Described base table is connected with valve with pulsactor respectively, and described pulsactor is connected with magnetoelastic transducer, and the output terminal of magnetoelastic transducer is connected with single-chip microcomputer, and described keyswitch is connected with single-chip microcomputer respectively with real-time timepiece chip; Described real-time timepiece chip is connected with the onboard clock battery; Described valve is connected with single-chip microcomputer.
2. intelligent multifunction IC-card gas meter, flow meter according to claim 1, is characterized in that: described display employing multi-functional liquid crystal display.
3. intelligent multifunction IC-card gas meter, flow meter according to claim 1, is characterized in that: the flash memory single-chip microcomputer that described single-chip microcomputer adopts Microchip company to have nanoWatt XLP technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320441480 CN203366437U (en) | 2013-07-23 | 2013-07-23 | Intelligent multifunctional IC (Integrated Circuit) card gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320441480 CN203366437U (en) | 2013-07-23 | 2013-07-23 | Intelligent multifunctional IC (Integrated Circuit) card gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366437U true CN203366437U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320441480 Expired - Fee Related CN203366437U (en) | 2013-07-23 | 2013-07-23 | Intelligent multifunctional IC (Integrated Circuit) card gas meter |
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| CN (1) | CN203366437U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631662A (en) * | 2018-06-23 | 2019-12-31 | 新智数字科技有限公司 | Power-on self-test meter and power-on self-test method thereof |
| CN111750277A (en) * | 2019-03-26 | 2020-10-09 | 济南点燃智能科技有限公司 | User side gas metering safety system |
| CN117253345A (en) * | 2023-11-10 | 2023-12-19 | 山东智慧燃气物联网技术有限公司 | Gas monitoring emergency cut-off interlocking system and method |
-
2013
- 2013-07-23 CN CN 201320441480 patent/CN203366437U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631662A (en) * | 2018-06-23 | 2019-12-31 | 新智数字科技有限公司 | Power-on self-test meter and power-on self-test method thereof |
| CN111750277A (en) * | 2019-03-26 | 2020-10-09 | 济南点燃智能科技有限公司 | User side gas metering safety system |
| CN117253345A (en) * | 2023-11-10 | 2023-12-19 | 山东智慧燃气物联网技术有限公司 | Gas monitoring emergency cut-off interlocking system and method |
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Legal Events
| 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: 20131225 Termination date: 20180723 |