CN2276630Y - Multifunction low power dissipation intelligence card gas automatic tariff metering apparatus - Google Patents
Multifunction low power dissipation intelligence card gas automatic tariff metering apparatus Download PDFInfo
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- CN2276630Y CN2276630Y CN 96235419 CN96235419U CN2276630Y CN 2276630 Y CN2276630 Y CN 2276630Y CN 96235419 CN96235419 CN 96235419 CN 96235419 U CN96235419 U CN 96235419U CN 2276630 Y CN2276630 Y CN 2276630Y
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Abstract
The utility model relates to a multifunction low power dissipation intelligence card gas automatic tariff metering apparatus, comprising an IC card; a gas meter, a control box, a gage probe, a gas meter counter cover and an opening sensor thereof are arranged in the gas meter; a battery box and a battery box opening sensor, an IC card insertion port, a nixie tube display, keys, an electric controlled valve and a circuit board are arranged in the control box; the utility model has the advantages of automatic charging ability, quantitative gas supply, advanced technical performance, complete functions and scientific administration.
Description
The utility model relates to a kind of regulating and controlling device, particularly a kind of smart card self-actuated controller that is used for various piped gas management.
Existing piped gas can not carry out automatic ration and advance charges to user's air feed, comparatively backward in the management, user's gas consumption only adopts the mechanical type gas meter, when gas meter breaks down inefficacy, still air feed does as usual, thereby can not accurately reflect and user's gas consumption start a leak in the management, bring loss economically.
The purpose of the utility model aims to provide the quantitative air feed of a kind of automatic control, cut off source of the gas when gas meter lost efficacy automatically, and can realize prepaid management, automaticity height, safe and reliable, easy to use, economic and practical multifunctional low power consumption smart card combustion gas jeton.
Technical solution of the present utility model is: this multifunctional low power consumption smart card combustion gas jeton comprises IC-card, gas meter, control enclosure, gage probe, gas meter counter cover and turn on sensor thereof are installed in the gas meter, battery case and battery case turn on sensor thereof, IC-card insertion mouth, charactron display, button, motor-operated control valve, circuit board all are installed in the control enclosure, motor-operated control valve in gas meter and the control enclosure is connected in the gas piping, and IC-card read write line, testing circuit, display circuit, control circuit are installed on the circuit board.
The utility model is compared with prior art, thoroughly having changed in the present piped gas air feed can not automatic ration, manual toll collection and can not in time cut off the backward state of source of the gas automatically when gas meter lost efficacy, the utility model with advanced person's micro-computer technology and application of electronic technology in the air supply controller of gas piping, automatic ration is accurate, it is timely to open, cut off source of the gas, intuitive display, multiple functional, and can carry out prepaid and computer management.Reasonable in design, safe and reliable, adaptability is strong, for gas piping provides a kind of sophisticated equipment with the gas management modernization.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model electrical schematic diagram.
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail:
As shown in Figure 1, this multifunctional low power consumption smart card combustion gas jeton includes IC-card (1), gage probe (2), gas meter counter cover (3), counter cover turn on sensor (4), control enclosure (5), gage probe (2), gas meter counter cover (3), counter cover turn on sensor (4) and is installed in the gas meter (13).Battery case (6) and battery case turn on sensor (7) are installed on control enclosure (5) upper cover plate, 4 joint No. 5 batteries (14) are installed in the battery case (6), IC-card is installed on control enclosure (5) panel inserts mouthful (8), a digital display tube (9), button (10).Motor-operated control valve (11), circuit board (12) are installed in the control enclosure (5), and motor-operated control valve (11) is connected in the gas piping (15).The circuit that circuit board (12) is upward installed has IC-card read write line, testing circuit, display circuit, control circuit as shown in Figure 2.The IC-card read write line is by single-chip microcomputer (U1), IC-card seat (XS1), memory E
2PROM (U2) is main formation.IC-card seat (XS1) is connected E with output input pin RB4-RB7, the RC1 of single-chip microcomputer (U1)
2PROM (U2) is connected with input and output pin RB0-RB3, the RA0 of single-chip microcomputer (U1).RA0 is by triode (N7, N8), resistance (R6, R24) control E
2PROM (U2) powering on and descending.After IC-card inserts, on the RC1 pin low level, after single-chip microcomputer (U1) detects, change the read-write card program segment immediately over to and carry out corresponding read-write card operation.Testing circuit comprises gage probe circuit, gas meter counter cover turn on sensor circuit, battery case unlatching sensing circuit, battery voltage supervisory circuit, key circuit.The gage probe circuit is owing to reed pipe (JS), permanent magnet (NS), resistance (R3) are formed.Be connected to power supply (Vcc) and ground (GND) respectively after tongue tube (JS) and resistance (R3) series connection, common point is connected to the input pin RC2 of single-chip microcomputer (U1), permanent magnet (NS) is installed on the pinion wheel of gas meter (13) counter, pinion wheel whenever turns around, tongue tube (JS) adhesive once, produce a pulse signal, logical RC2 pin predicts gas consumption for single-chip microcomputer (U1) programmed counting.Gas meter counter cover turn on sensor circuit, battery case turn on sensor circuit are by forming near switch (S1, S2), diode (D1, D2) and resistance (R5).Switch (S1, a S2) end connects together, and (R5) links ground by resistance, links the input pin RC5 of single-chip microcomputer (U1) simultaneously, and its other end is connected to RB1, the RB2 of single-chip microcomputer (U1) respectively by diode (D1, D2) and resistance (R204, R205).Just often, switch (S1, S2) closure, the RC5 pin input high level of single-chip microcomputer (U1), open or battery case (6) when being unlocked when gas meter counter cover (3), RC5 is input as low level, after single-chip microcomputer (U1) detects low level, give an order immediately, valve body, cut-out source of the gas, and be considered as once operating against regulations, deposit record in E
2PROM (U2), and dump at any time is to IC-card, administrative authority's inquiry and management give gas.The cell voltage supervisory circuit is made up of integrated circuit (U3).The Ucc of integrated circuit (U3) and Vss are connected to the positive pole and the negative pole of battery respectively, the OUT pin links to each other with the input pin RC2 of single-chip microcomputer (U1), when cell voltage just often, OUT pin output high level, otherwise, output low level, be that cell voltage is undesired, after single-chip microcomputer (U1) detected low level, valve body was cut off source of the gas immediately.And with state and the residue tolerance write E
2Among the RPOM (U3).If the user has little time to buy battery, and when being badly in need of using gas, can be by an emergency key (K1), valve body is opened again, allows the user to continue to use gas, closes valve after using up immediately, and from E
2Deduct consumption among the PROM (U3).After this user must change battery and can normally use.Key circuit is made up of emergency key (K1), query key (K2), resistance (R1, R2) respectively, uses for user's emergency gas and user inquiring residue tolerance.Display circuit is made up of charactron (LED1-LED3), resistance (R201-R207), single-chip microcomputer (U1).The A-G of charactron (LED1-LED3) is digital, and pin is corresponding connects together, and be connected to the RB0-RB6 pin of single-chip microcomputer (U1) respectively by resistance (R201-R207), the common port Vss of each charactron is connected to RA1, RA2, the RA3 pin of single-chip microcomputer (U1) respectively, constitutes the dynamic scan display circuit.Remain tolerance and 20 seconds of duty when inserting IC-card or press query key (K2), showing, after this display goes out, and circuit is in low-power consumption.Control circuit is made up of triode (N1-N6), resistance (R10, R11, R13, R14, R15, R16), limit switch (GFS, KFS) and single-chip microcomputer (U1).Output terminal RC6, the RC7 of single-chip microcomputer (U1) is connected to the base stage of triode (N1, N2) respectively by resistance (R10, R11), when RC6 be high level, when RC6 is low level, the N1 conducting, N2 ends, electric current in the direct current generator winding (M1) flows to the A point by the B point, and valve body is opened.Otherwise then valve body is closed.After limit switch (GFS, KFS) closed, expression open and close valve put the motor stall in place.
Referring to Fig. 2, IC-card seat (XS1), single-chip microcomputer (U1) and E
2PROM (U2) is the main IC-card read write line that constitutes.The user holds IC-card and cash and handles to the coal gas administrative authority of appointment and purchase the gas formality, computer management system is handed over the money amount of money, is write one group of password and data by writing the card device in IC-card according to the user, the user is with the smart card controller among this card insertion own home, the automatic recognition code of IC-card read write line, after confirming that IC-card effectively, the tolerance of purchasing in the card is read and deposited in the internal RAM of single-chip microcomputer (U1), and with data zero clearing in the IC-card.After IC-card is extracted, open motor-operated control valve (11), to user's air feed.Meanwhile, measure user's gas consumption by the gage probe (2) that is installed in the gas meter (13).Whenever use 1m
3Gas, the tolerance of purchasing that deposits in the single-chip microcomputer (U1) subtracts 1, as residue tolerance＜5m
3The time, cut off source of the gas automatically, if the user has little time to purchase gas, and when being badly in need of using gas, can be by an emergency key, valve is opened automatically, allows the user to continue to use 5m
3Gas.Close immediately after using up.At this moment, emergency key is invalid, and the user can normally use after must holding and purchasing gas.
Design has the clock calendar program in the single-chip microcomputer (U1), and after valve body accumulative total was opened certain hour, the output of gage probe (2) pulse-free signal thought that then gas meter (13) lost efficacy, and the controller valve-closing cuts off.Must insert maintenance code in smart card controller after the maintenance of coal gas administrative authority, normally air feed simultaneously, because of having the clock/calendar program, can satisfy the needs that each coal gas administrative authority uses multiple charge rate.
The model of single-chip microcomputer among Fig. 2 (U1) is MC68H05P1, E
2The model of PROM (U2) is 93C46, and the model of integrated circuit (U3) is MA * 890, and charactron LED1-LED3 model is E30561LF.
Claims (4)
1, a kind of multifunctional low power consumption smart card combustion gas jeton, comprise IC-card (1), gas meter (13), control enclosure (5), it is characterized in that gage probe (2), gas meter counter cover (3), counter cover turn on sensor (4) is installed in the gas meter (13), battery case (6) and battery case turn on sensor (7) thereof, IC-card inserts mouthful (8), charactron display (9), button (10), motor-operated control valve (11), circuit board (12) all is installed in the control enclosure (5), motor-operated control valve (11) in gas meter (13) and the control enclosure is connected in the gas piping, and circuit board is equipped with the IC-card read write line on (12), testing circuit, display circuit, control circuit.
2, multifunctional low power consumption smart card combustion gas jeton according to claim 1 is characterized in that the IC-card read write line is with IC-card seat (XS1), single-chip microcomputer (U1), reservoir E
2PROM (U2) is main formation, and IC-card seat (XS1) links to each other with the RC1 pin with the RB4-RB7 of single-chip microcomputer (U1).E
2The input and output pin of PROM (U2) links to each other with input and output pin RA0, the RB0-RB3 of single-chip microcomputer (U1).
3, multifunctional low power consumption smart card combustion gas jeton according to claim 1, it is characterized in that testing circuit comprises the measurement sensory circuit, gas meter counter cover turn on sensor circuit, battery case turn on sensor circuit, battery voltage supervisory circuit, key press detecting circuit, the measurement sensory circuit is by tongue tube (JS), permanent magnet (NS), resistance (R3) is formed, be connected to power supply (Vcc) and ground (GND) respectively after tongue tube (JS) and resistance (R3) series connection, the tie point of tongue tube (JS) and resistance (R3) is connected to the input pin RC2 of single-chip microcomputer (U1), gas meter counter cover turn on sensor circuit and battery case turn on sensor circuit are respectively by near switch (S1, S2), diode (D1, D2), resistance (R5) is formed, switch (S1, S2) end connects together and passes through resistance (R5) ground connection, be connected to the input pin (RC5) of single-chip microcomputer (U1) simultaneously, switch (S1, S2) the other end is respectively by diode (D1, D2) be connected to the output pin RB1 of single-chip microcomputer (U1), RB2, battery voltage supervisory circuit is made up of under-voltage detection integrated circuit (U3), the Vcc of integrated circuit (U3) and GND pin are connected to the anode and the negative terminal of battery respectively, the OUT pin is connected to the input pin RC3 of single-chip microcomputer (U1), key circuit is respectively by inquiry button (K1), emergence button (K2), resistance (R1, R2) be connected to power supply and ground after the series connection, its tie point is connected to the input pin RC0 of single-chip microcomputer (U1) respectively, RC4.
4, multifunctional low power consumption smart card combustion gas jeton according to claim 1, it is characterized in that display circuit comprises single-chip microcomputer (U1), charactron (LED1-LED3), resistance (R201-R207), corresponding the connecting together of A-G pin of charactron (LED1-LED3), and be connected to the output pin RB0-RB6 of single-chip microcomputer (U1) respectively by resistance (R201-R207), the common port (Vss) of each charactron (LED1-LED3) is connected to the output pin RA1-RA3 of single-chip microcomputer respectively, forms dynamic scan and shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96235419 CN2276630Y (en) | 1996-08-01 | 1996-08-01 | Multifunction low power dissipation intelligence card gas automatic tariff metering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96235419 CN2276630Y (en) | 1996-08-01 | 1996-08-01 | Multifunction low power dissipation intelligence card gas automatic tariff metering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2276630Y true CN2276630Y (en) | 1998-03-18 |
Family
ID=33911472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96235419 Expired - Fee Related CN2276630Y (en) | 1996-08-01 | 1996-08-01 | Multifunction low power dissipation intelligence card gas automatic tariff metering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2276630Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1996
- 1996-08-01 CN CN 96235419 patent/CN2276630Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: YANG LIANGKAI TO: CHANGSHA PINGAN SCIENCE INDUSTRY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 440011, Hunan province 1 Shaoshan Road, Hunan Province, Changsha provincial Party committee, lecturer 338 Office Patentee after: Changsha Ping'an Technology Industry Co., Ltd. Address before: 410001 No. 1 Jiefang East Road, Hunan, Changsha Patentee before: Yang Liangkai |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |