CN203366436U - Intelligent IC (Integrated Circuit) card gas meter with gas leakage alarm interface - Google Patents
Intelligent IC (Integrated Circuit) card gas meter with gas leakage alarm interface Download PDFInfo
- Publication number
- CN203366436U CN203366436U CN 201320441231 CN201320441231U CN203366436U CN 203366436 U CN203366436 U CN 203366436U CN 201320441231 CN201320441231 CN 201320441231 CN 201320441231 U CN201320441231 U CN 201320441231U CN 203366436 U CN203366436 U CN 203366436U
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- card
- gas
- circuit
- chip microcomputer
- gas meter
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Abstract
The utility model relates to an intelligent IC (Integrated Circuit) card gas meter with a gas leakage alarm interface. The gas meter comprises a shell, a battery box, a base meter, a valve, a magnetic pulse generator, a magnetoelectric converter and an IC card intelligent gas meter circuit, wherein the IC card intelligent gas meter circuit consists of a singlechip microcomputer, a data memory, a buzzer, a voltage detection circuit, a key switch, a power supply control circuit, an IC card seat control circuit and a display. The gas meter is characterized by further comprising an external gas leakage alarm interface and a circuit, wherein the external gas leakage alarm interface is connected with the singlechip microcomputer, and the data end of the data memory is connected with the data end of the singlechip microcomputer; the voltage detection circuit is connected with the singlechip microcomputer; the output end of the magnetoelectric converter is connected with the singlechip microcomputer; the IC card seat control circuit is connected with the singlechip microcomputer. As interfaces of safety-related other equipment such as the external gas leakage alarm interface as well as associated circuits are additionally arranged in the gas meter, the gas meter has the function of carrying out data communication with other equipment or controlling the other equipment.
Description
Technical field
The utility model belongs to domestic gas measurement instrument technical field, especially a kind of Intelligent Card for Gas Meter with the gas leakage alarm interface.
Background technology
Along with social progress, 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.Along with the IC-card gas meter, flow meter use increasingly extensive, existing gas meter, flow meter can not meet user's high request, as: operation is inconvenience relatively, not with the security-related equipment interface such as Fuel Gas Leak Alarm.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of Intelligent Card for Gas Meter with the gas leakage alarm interface is provided, and the function that can make itself and gas leakage alarm carry out data communication or control, for the safe handling combustion gas provides guarantee.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of Intelligent Card for Gas Meter with the gas leakage alarm interface, 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, voltage detecting circuit, keyswitch, power control circuit, IC-card seat control circuit and display, it is characterized in that: also comprise and outside Fuel Gas Leak Alarm interface and circuit; Described outside gas leakage alarm interface is connected with single-chip microcomputer, and the data terminal of described data-carrier store is connected with the data terminal of single-chip microcomputer, and the output terminal of single-chip microcomputer is connected with display with hummer respectively, and keyswitch is connected with single-chip microcomputer; Voltage detecting circuit is connected with single-chip microcomputer; The output terminal of magnetoelastic transducer is connected with single-chip microcomputer, and described IC-card seat control circuit is connected with single-chip microcomputer.
And described display adopts multi-functional liquid crystal display.
Advantage of the present utility model and good effect are:
1, interface and the interlock circuit of the miscellaneous equipment security-related with outside Fuel Gas Leak Alarm etc. have been increased in the utility model gas meter, flow meter, make this gas meter, flow meter there is the function of carrying out data communication or control with it, and these characteristics and function have better met user's demand.
The accompanying drawing explanation
Fig. 1 is theory structure block diagram of the present utility model.
In figure, 1, base table; 2, pulsactor; 3, valve; 4, magnetoelastic transducer; 5, hummer; 6, data-carrier store; 7, display; 8, single-chip microcomputer; 9, voltage detecting circuit; 10, keyswitch; 11, power control circuit; 12, IC-card seat control circuit; 13, outside gas leakage alarm interface; 14, battery case; 15, shell.
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: a kind of Intelligent Card for Gas Meter with the gas leakage alarm interface, comprise shell 15, 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, voltage detecting circuit 9, keyswitch 10, power control circuit 11, IC-card seat control circuit 12 and display 7, it is characterized in that: also comprise and outside Fuel Gas Leak Alarm interface 13 and circuit; Described outside gas leakage alarm interface 13 is connected with single-chip microcomputer 8, and the data terminal of described data-carrier store 6 is connected with the data terminal of single-chip microcomputer 8, and the output terminal of single-chip microcomputer 8 is connected with display 7 with hummer 5 respectively, and keyswitch 10 is connected with single-chip microcomputer 8; Voltage detecting circuit 9 is connected with single-chip microcomputer 8; Voltage detecting circuit 9 is connected with power control circuit 11; The output terminal of magnetoelastic transducer 4 is connected with single-chip microcomputer 8, 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 described valve 3 is connected with single-chip microcomputer 8, and described display 7 adopts multi-functional liquid crystal display.
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.
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 (2)
1. the Intelligent Card for Gas Meter with the gas leakage alarm interface, 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, voltage detecting circuit, keyswitch, power control circuit, IC-card seat control circuit and display, it is characterized in that: also comprise and outside Fuel Gas Leak Alarm interface and circuit; Described outside gas leakage alarm interface is connected with single-chip microcomputer, and the data terminal of described data-carrier store is connected with the data terminal of single-chip microcomputer, and the output terminal of single-chip microcomputer is connected with display with hummer respectively, and keyswitch is connected with single-chip microcomputer; Voltage detecting circuit is connected with single-chip microcomputer; The output terminal of magnetoelastic transducer is connected with single-chip microcomputer, and described IC-card seat control circuit is connected with single-chip microcomputer.
2. the Intelligent Card for Gas Meter with the gas leakage alarm interface according to claim 1, is characterized in that: described display employing multi-functional liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320441231 CN203366436U (en) | 2013-07-23 | 2013-07-23 | Intelligent IC (Integrated Circuit) card gas meter with gas leakage alarm interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320441231 CN203366436U (en) | 2013-07-23 | 2013-07-23 | Intelligent IC (Integrated Circuit) card gas meter with gas leakage alarm interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366436U true CN203366436U (en) | 2013-12-25 |
Family
ID=49814172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320441231 Expired - Fee Related CN203366436U (en) | 2013-07-23 | 2013-07-23 | Intelligent IC (Integrated Circuit) card gas meter with gas leakage alarm interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297033A (en) * | 2016-08-12 | 2017-01-04 | 姚俊 | A kind of gas meter |
-
2013
- 2013-07-23 CN CN 201320441231 patent/CN203366436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297033A (en) * | 2016-08-12 | 2017-01-04 | 姚俊 | A kind of gas meter |
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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 |