CN201667093U - Mechanical intelligent flow controller - Google Patents
Mechanical intelligent flow controller Download PDFInfo
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- CN201667093U CN201667093U CN2009201421676U CN200920142167U CN201667093U CN 201667093 U CN201667093 U CN 201667093U CN 2009201421676 U CN2009201421676 U CN 2009201421676U CN 200920142167 U CN200920142167 U CN 200920142167U CN 201667093 U CN201667093 U CN 201667093U
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Abstract
A mechanical intelligent flow controller belongs to the field of a measuring controller and comprises a singlechip, a motor driving circuit, a pulse acquisition circuit, a data storage circuit, a voltage control circuit, a prompting circuit for various states, an ICP online programming circuit and a power failure early warning detection and low-voltage detection circuit, wherein the voltage control circuit is connected with the power failure early warning detection and low-voltage detection circuit; the motor driving circuit, the pulse acquisition circuit, the data storage circuit, the voltage control circuit, the prompting circuit for various states, the ICP online programming circuit and the power failure early warning detection and low-voltage detection circuit are respectively connected with the singlechip; and the singlechip is connected with a power supply and the ground. The utility model has the advantages that the available meter number of each gas company and the gas purchasing number of each user can be increased, the state prompting is more in case of failure, and the safety factor is high.
Description
Technical field
The utility model relates to a kind of measurement controller, particularly a kind of mechanical intelligent flow controller.
Background technology
In recent years, domestic gas meter began development and popularization prepaid control technology, after the employing IC-card is bought the rock gas of some in advance, IC-card is inserted in the gas meter, flow meter uses again.The domestic patent No. is 02289927.8, the Granted publication number of showing has been announced a kind of " passive intelligent prepayment diaphragm gas meter " for the utility model patent of CN2585194Y, this gas meter, flow meter will have the standard machinery table now and combine with the pre-payment control device, make its metering performance that promptly has traditional mechanical watch, have IC-card intelligence payment in advance function simultaneously again.But the pre-payment control device of this gas meter, flow meter to each gas company can with the table number number and each user to sell the gas number of times few, overdraw tolerance to the user is fixed value, underaction, and condition prompting is few during fault, safety coefficient is low, does not possess the online programming function to this gas meter, flow meter pre-payment control device.
Summary of the invention
The purpose of this utility model is to provide a kind of mechanical intelligent flow controller, make its increase to each gas company can with the table number number and each user purchase the gas number of times, and condition prompting is many when breaking down, the safety coefficient height.
The mechanical intelligent flow controller, it is characterized in that comprising single-chip microcomputer, motor-drive circuit, pulse acquisition circuit, data storage circuitry, voltage control circuit, various condition prompting circuit, ICP online programming circuit and power down early warning detect and hang down power detection circuit, voltage control circuit and power down early warning detect and hang down power detection circuit and link to each other, motor-drive circuit, pulse acquisition circuit, data storage circuitry, voltage control circuit, various condition prompting circuit, ICP online programming circuit and power down early warning detect and hang down power detection circuit and link to each other with single-chip microcomputer respectively, and single-chip microcomputer connects power supply, ground connection.
Described motor-drive circuit is made up of motor control module U2 and two single-chip microcomputer pins, and two pins of motor control module U2 link to each other with two pins of single-chip microcomputer, and two pins in addition of motor control module U2 link to each other with motor interface JP1.
Described pulse acquisition circuit is made up of photoelectric sensor, capacitor C 2, resistance R 7, R8 and a single-chip microcomputer pin, the positive pole of photoelectric sensor links to each other with positive source by resistance R 7, and the pulse detection pin of photoelectric sensor directly links to each other with the single-chip microcomputer pin and links to each other with positive source, negative pole respectively with capacitor C 2 by resistance R 8.
Described data storage circuitry is made up of data memory module U4, capacitor C 8, resistance R 5, R6 and two single-chip microcomputer pins, separate by capacitor C 8 between the positive pole of data memory module U4 and the negative pole, two pins of data module U4 link to each other with the single-chip microcomputer pin and link to each other with the positive pole of power supply by resistance R 5, R6 respectively.
Described voltage control circuit is made up of unilateal conduction diode D1, voltage stabilizer U3, capacitor C 3, C4, C5, C6, unilateal conduction diode D1 negative pole links to each other with voltage stabilizer U3 respectively with after capacitor C 4, C3 link to each other again, after linking to each other with capacitor C 5, C6 respectively, voltage stabilizer U3 links to each other capacitor C 3, C4, C5, C6 other end ground connection with positive source.
Described various condition prompting circuit is made up of two LEDs 1, LED2, resistance R 9, R10 and two pins of single-chip microcomputer, the positive pole of LED 1 and LED2 links to each other with positive source with R10 by resistance R 9 respectively, and two pins of negative pole and single-chip microcomputer link to each other.
Described ICP online programming circuit is made up of the pin and the interface JP2 of two single-chip microcomputers, and interface JP2 links to each other with two pins of single-chip microcomputer respectively.
Described power down early warning detects and hangs down power detection circuit to be made up of resistance R 1, R2, R3, R11, capacitor C 7 and two single-chip microcomputer pins, power down early warning testing circuit links to each other with single-chip microcomputer and links to each other with the positive pole of the unilateal conduction diode D1 of voltage control circuit by resistance R 2, by resistance R 11 back ground connection.Low power detection circuit links to each other with single-chip microcomputer and links to each other with the negative pole of unilateal conduction diode D1 by resistance R 1, by resistance R 3 and capacitor C 7 back ground connection.
Described single-chip microcomputer adopts the single-chip microcomputer of the P89LPC936FDH of Philip, and two pins of VCC on the single-chip microcomputer and GND are isolated by capacitor C 1, and links to each other with GND with VCC on the power supply.Single-chip microcomputer is core of the present utility model, be used to control and calculate the quantity that pulse acquisition circuit collects pulse, the preservation of controlling motor control module U2, various data in LED 1 and LED2 in the various condition prompting circuit, the motor-drive circuit is with read-write, power down early warning of the present utility model detection and hang down electro-detection.
Principle of work of the present utility model is as follows:
1, starts working to after the novel power supply of this reality by IC-card;
Start working in case 2 these realities are novel, single-chip microcomputer will detect at any time to single-chip microcomputer the voltage of confession whether normal, will indicate relevant issues by two LEDs 1 and the LED2 of various condition prompting circuit as undesired;
3, normal as institute's voltage supplied, the single-chip microcomputer just data-carrier store in the IC-card is read various data and is deciphered this data, judges the legitimacy of these data, if illegally will indicate relevant issues by LED 1 and LED2;
4, legal as data, then single-chip microcomputer can be controlled motor-drive circuit and comes drive motor rotation to supplement with money, and LED 1 and LED2 can indicate relevant issues as driving then;
In case 5 motors begin rotation, pulse acquisition circuit just begins acquisition pulse, if single-chip microcomputer does not collect pulse, then LED 1 and LED2 can indicate relevant issues;
If 6 collected pulse single-chip microcomputer begin accumulative total umber of pulse, when the data that count out as single-chip microcomputer equate with the data of reading in the IC-card data-carrier store, then control the rotation that motor-drive circuit stops motor, supplement with money and finish, afterwards relevant information is write to indicate to supplement with money in the data storage of IC-card and by LED 1 and LED2 and finish.
The beneficial effects of the utility model are: the utility model increases an ICP online programming circuit newly, need not single-chip microcomputer taken off to get final product online programming, makes to change in the single-chip microcomputer code summary that becomes; Various state indications are clearer and more definite, and LED 1 and the clear and definite prompting of LED2 energy go out the various states in the course of work, can immediately judge the problem place according to indication; The power down early warning detects and hangs down power detection circuit and monitor change in voltage situation of the present utility model at any time, guarantees trouble free service of the present utility model, to each gas company can with table number number and each user sell gas often, user's overdraw tolerance is provided with flexibly.
Description of drawings
Fig. 1 is a block scheme of the present utility model;
Fig. 2 is a circuit diagram of the present utility model;
Among the figure, Chip Microcomputer A, motor-drive circuit B, pulse acquisition circuit C, data storage circuitry D, voltage control circuit E, various condition prompting circuit F, ICP online programming circuit G, power down early warning detect and hang down power detection circuit H, meet power supply I, ground connection J.
Embodiment
The mechanical intelligent flow controller, comprise Chip Microcomputer A, motor-drive circuit B, pulse acquisition circuit C, data storage circuitry D, voltage control circuit E, various condition prompting circuit F, ICP online programming circuit G and power down early warning detect and hang down power detection circuit H, voltage control circuit E and power down early warning detect and hang down power detection circuit H and link to each other, motor-drive circuit B, pulse acquisition circuit C, data storage circuitry D, voltage control circuit E, various condition prompting circuit F, ICP online programming circuit G and power down early warning detect and hang down power detection circuit H and link to each other with Chip Microcomputer A respectively, and Chip Microcomputer A meets power supply I, ground connection J.
Described motor-drive circuit B is made up of motor control module U2 and two single-chip microcomputer pin P1.2, P1.3, two pins of motor control module U2 link to each other with two pin P1.2, P1.3 of single-chip microcomputer, and two pins in addition of motor control module U2 link to each other with motor interface JP1.
Pulse acquisition circuit C is made up of photoelectric sensor, capacitor C 2, resistance R 7, R8 and a single-chip microcomputer pin P0.2, the positive pole of photoelectric sensor links to each other with positive source by resistance R 7, and the pulse detection pin of photoelectric sensor directly links to each other with single-chip microcomputer pin P0.2 and links to each other with positive source respectively with capacitor C 2 by resistance R 8.
Data storage circuitry D is made up of data memory module U4, capacitor C 8, resistance R 5, R6 and two single-chip microcomputer pin P0.3, P0.4, separate by capacitor C 8 between the positive pole of data memory module U4 and the negative pole, two pins of data module U4 and single-chip microcomputer pin P0.3, P0.4 links to each other and link to each other with the positive pole of power supply by resistance R 5, R6 respectively.
Voltage control circuit E is made up of unilateal conduction diode D1, voltage stabilizer U3, capacitor C 3, C4, C5, C6, unilateal conduction diode D1 negative pole links to each other with voltage stabilizer U3 respectively with after capacitor C 4, C3 link to each other again, after linking to each other with capacitor C 5, C6 respectively, voltage stabilizer U3 links to each other capacitor C 3, C4, C5, C6 other end ground connection with positive source.
Various condition prompting circuit F are made up of two LEDs 1, LED2, resistance R 9, R10 and single-chip microcomputer two pin P1.0, P1.1, the positive pole of LED 1 and LED2 links to each other with positive source with R10 by resistance R 9 respectively, and negative pole and single-chip microcomputer two pin P1.0, P1.1 link to each other.
ICP online programming circuit G is made up of pin P0.6, P0.7 and the interface JP2 of two single-chip microcomputers, and interface JP2 links to each other with two pin P0.6, P0.7 of single-chip microcomputer respectively.
The power down early warning detects and hangs down power detection circuit H to be made up of resistance R 1, R2, R3, R11, capacitor C 7 and two single-chip microcomputer P1.0, P1.1 pins, power down early warning testing circuit links to each other with single-chip microcomputer P1.1 and links to each other with the positive pole of the unilateal conduction diode D1 of voltage control circuit by resistance R 2, by resistance R 11 back ground connection.Low power detection circuit links to each other with single-chip microcomputer P1.0 and links to each other with the negative pole of unilateal conduction diode D1 by resistance R 1, by resistance R 3 and capacitor C 7 back ground connection.
Described Chip Microcomputer A adopts the single-chip microcomputer of the P89LPC936FDH of Philip, and two pins of VCC on the Chip Microcomputer A and GND are isolated by capacitor C 1.Chip Microcomputer A is core of the present utility model, be used to control and calculate the quantity that pulse acquisition circuit C collects pulse, control among the various condition prompting circuit F in the LED 1 and LED2, motor-drive circuit B the preservation of motor control module U2, various data with read-write, power down early warning of the present utility model detection with hang down electro-detection.
Claims (8)
1. mechanical intelligent flow controller, it is characterized in that: comprise single-chip microcomputer (A), motor-drive circuit (B), pulse acquisition circuit (C), data storage circuitry (D), voltage control circuit (E), various condition prompting circuit (F), ICP online programming circuit (G) and power down early warning detect and hang down power detection circuit (H), voltage control circuit (E) and power down early warning detect and hang down power detection circuit (H) and link to each other, motor-drive circuit (B), pulse acquisition circuit (C), data storage circuitry (D), voltage control circuit (E), various condition prompting circuit (F), ICP online programming circuit (G) and power down early warning detect and hang down power detection circuit (H) and link to each other with single-chip microcomputer (A) respectively, and single-chip microcomputer (A) connects power supply (I), ground connection (J).
2. a kind of mechanical intelligent flow controller according to claim 1, it is characterized in that: described motor-drive circuit (B) is made up of motor control module U2 and two single-chip microcomputer pins, two pins of motor control module U2 link to each other with two pins of single-chip microcomputer, and two pins in addition of motor control module U2 link to each other with motor interface JP1.
3. a kind of mechanical intelligent flow controller according to claim 1, it is characterized in that: pulse acquisition circuit (C) is made up of photoelectric sensor, capacitor C 2, resistance R 7, R8 and a single-chip microcomputer pin, the positive pole of photoelectric sensor links to each other with positive source by resistance R 7, and the pulse detection pin of photoelectric sensor directly links to each other with the single-chip microcomputer pin and links to each other with positive source respectively with capacitor C 2 by resistance R 8.
4. a kind of mechanical intelligent flow controller according to claim 1, it is characterized in that: data storage circuitry (D) is made up of data memory module U4, capacitor C 8, resistance R 5, R6 and two single-chip microcomputer pins, separate by capacitor C 8 between the positive pole of data memory module U4 and the negative pole, two pins of data module U4 link to each other with the single-chip microcomputer pin and link to each other with the positive pole of power supply by resistance R 5, R6 respectively.
5. a kind of mechanical intelligent flow controller according to claim 1, it is characterized in that: voltage control circuit (E) is made up of unilateal conduction diode D1, voltage stabilizer U3, capacitor C 3, C4, C5, C6, unilateal conduction diode D1 negative pole links to each other with voltage stabilizer U3 respectively with after capacitor C 4, C3 link to each other again, after linking to each other with capacitor C 5, C6 respectively, voltage stabilizer U3 links to each other capacitor C 3, C4, C5, C6 other end ground connection with positive source.
6. a kind of mechanical intelligent flow controller according to claim 1, it is characterized in that: various condition prompting circuit (F) are made up of two LEDs 1, LED2, resistance R 9, R10 and two pins of single-chip microcomputer, the positive pole of LED 1 and LED2 links to each other with positive source with R10 by resistance R 9 respectively, and two pins of negative pole and single-chip microcomputer link to each other.
7. a kind of mechanical intelligent flow controller according to claim 1 is characterized in that: ICP online programming circuit (G) is made up of the pin and the interface JP2 of two single-chip microcomputers, and interface JP2 links to each other with two pins of single-chip microcomputer respectively.
8. a kind of mechanical intelligent flow controller according to claim 1, it is characterized in that: the power down early warning detects and hangs down power detection circuit (H) to be made up of resistance R 1, R2, R3, R11, capacitor C 7 and two single-chip microcomputer pins, power down early warning testing circuit links to each other with single-chip microcomputer and links to each other with the positive pole of the unilateal conduction diode D1 of voltage control circuit by resistance R 2, by resistance R 11 back ground connection, low power detection circuit links to each other with single-chip microcomputer and links to each other with the negative pole of unilateal conduction diode D1 by resistance R 1, by resistance R 3 and capacitor C 7 back ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201421676U CN201667093U (en) | 2009-03-30 | 2009-03-30 | Mechanical intelligent flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201421676U CN201667093U (en) | 2009-03-30 | 2009-03-30 | Mechanical intelligent flow controller |
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| Publication Number | Publication Date |
|---|---|
| CN201667093U true CN201667093U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201421676U Expired - Fee Related CN201667093U (en) | 2009-03-30 | 2009-03-30 | Mechanical intelligent flow controller |
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| Country | Link |
|---|---|
| CN (1) | CN201667093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004385A (en) * | 2016-05-31 | 2016-10-12 | 芜湖莫森泰克汽车科技股份有限公司 | Method for recording location of sunroof in case of power failure during operation |
-
2009
- 2009-03-30 CN CN2009201421676U patent/CN201667093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004385A (en) * | 2016-05-31 | 2016-10-12 | 芜湖莫森泰克汽车科技股份有限公司 | Method for recording location of sunroof in case of power failure during operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20140330 |