CN1959748A - Hot water gauge of intellective IC card - Google Patents
Hot water gauge of intellective IC card Download PDFInfo
- Publication number
- CN1959748A CN1959748A CN 200610037893 CN200610037893A CN1959748A CN 1959748 A CN1959748 A CN 1959748A CN 200610037893 CN200610037893 CN 200610037893 CN 200610037893 A CN200610037893 A CN 200610037893A CN 1959748 A CN1959748 A CN 1959748A
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- hot water
- card
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- valve
- gear
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Abstract
A hot water meter of intelligent IC card type is prepared as using sector gear as last stage in driving mechanism and connecting it with ball valve through coupled junction to obtain large engagement ratio from sector gear for effectively controlling stroke of on/off state of ball valve, setting stepped hot water price program in meter for carrying out charging based on different price at different time.
Description
Technical field
The present invention relates to a kind of hot water gauge of intellective IC card, belong to a kind of measuring instrument in hydrotechny field.
Background technology
Along with expanding economy and energy conservation and environment protection, many cities provide hot water to change central heating into by the boiler that passes through original dispersion, separately, through pipeline transportation hot water, this has just had the requirement of a metering and billing, and the gauging table meter of hot water also relatively lacks at present, existing common water meter is directly used in measurement of hot water, not only structurally falls behind, and also also incompatible aspect the mode of metering and billing with development of science and technology.The existing IC-card water meter that is used for the cold water metering, be to stop as the matchmaker, be written in the water meter user profile is disposable, be converted into water consumption according to the single water price of initial setting up and in water meter, prestore by IC-card, the user consumes the water yield at every turn and deducts from the water yield that prestores, and is zero until the water yield.This water meter water price is single, can't satisfy the high starting point requirement in some areas, in the different phase realization branch valency setting of water total amount.
Summary of the invention
Purpose of the present invention, provides a kind of and can satisfy measurement of hot water in structure and the single deficiency of water price at the existing IC-card water meter that is used for the cold water metering, and carries out the hot water gauge of intellective IC card of different valuation in the different consumption figure stages.
The objective of the invention is to be achieved through the following technical solutions, a kind of hot water gauge of intellective IC card, comprise water meter, sensor in the water meter, data sampling circuit, IC-card, the IC-card seat, the microprocessor that has program curing, memory, the IC-card read-write equipment, control circuit, display device and comprise ball valve, motor, motor gear, the connecting shaft knot, the gear train of last lower plate and gear set, the final stage design that it is characterized in that described gear train middle gear group is sector structure, sector gear links with ball valve through fixing with it transmission shaft and connecting shaft knot, the fixing normally opened contact that can touch with the sector gear dual-side on the lower plate; The microprocessor that has program curing is also carried out following steps:
(1) is provided with hot water ladder and ladder hot water valency;
(2) clock information is set;
(3) reading card internal information and being stored in the table, is set minimum amount if read the amount of money, valve closing then, and liquid crystal display reminds the user to purchase hot water;
(4) if the amount of money is not less than set minimum amount in the table, send out the valve instruction and read the flow information instruction to control circuit, and detect this and use hot water place ladder, if be not less than the set hot water amount of unit, then send instruction and deduct the consumption amount of money of place ladder and remaining sum is stored in the table to control circuit with the hot water amount;
(5) if with last hot water amount of unit of hot water between two set ladders, then after the unit hot water valency of a ladder as the consumption amount of money;
(6) if the amount of money is greater than set minimum amount in the table, and unit hot water valency less than the place ladder, then send out the valve instruction to control circuit, and read flow information, when the consumption boom water yield reaches the set hot water amount of unit, valve is closed automatically, and difference is stored in the table, and liquid crystal display reminds the user to purchase hot water;
(7) if the amount of money closes threshold values smaller or equal to set prompting in the table, then valve is closed once automatically, and liquid crystal display reminds the user to purchase hot water, inserts the subscriber card valve and opens execution in step (4) again
(8) if set clock information equals then to re-execute above-mentioned steps between set reclocking.
The present invention adopts the sector gear of compact conformation as final stage in gear train, and link by connecting shaft knot and ball valve, can make full use of the effective mate of sector gear and obtain big speed ratio, the stroke of ball valve being opened and closed valve has obtained effective control, has had the function of switch; By being provided with hot water ladder and ladder hot water valency program, realized the different valuation of different consumer phases implementations, satisfied reasonable needs with hot water, scientific management, help economizing on hot water.
Description of drawings
Fig. 1 is reducing gear structural representation among the present invention;
Fig. 2 is a microprocessor control flow chart of the present invention.
Among the figure, 1 train wheel bridge, 2 lower plates, 3 motors, 4 motor gears, 5 gear sets, 6 sector gears, 7 connecting shafts knot, 8 ball valves, 9 normally opened contacts.
Embodiment
The present invention includes water meter, IC-card, IC-card seat, the microprocessor that has program curing, storer the monolithic movement of CPU, storer (or have), IC-card read-write equipment and control circuit, display device, gear train.Gear train is by train wheel bridge 1, lower plate 2, motor 3, motor gear 4, gear set 5, sector gear 6, connecting shaft knot 7, ball valve 8, normally opened contact 9 constitutes, gear set 5 places between the lower plate 1,2, and motor 3 is fixed on lower plate 2 one sides, the one-level gearing mesh of motor gear 4 and gear set 5, the final stage of gear set 5 is a sector gear 6, sector gear 6 links by connecting shaft knot 7 and ball valve 8, the fixing normally opened contact 9 that can touch with sector gear 6 dual-sides on the lower plate 2, and normally opened contact 9 is connected with control circuit through signal wire; Microprocessor is the hinge of The whole control circuit, it and be solidificated in wherein programmed control and reading and the switching of the topworks of valve IC-card.It is MiCrOCHIP PIC16CF72 chip that above-mentioned microprocessor is selected model for use, and it is connected with control circuit by pin P15,16, and control circuit is connected the keying of operation valve topworks with motor and low noise high pulling torque gear.Display device is that a LCDs is connected with pin P12,13,14, can show the status information of IC-card.
IC-card is arranged processing and is had fixing data layout through encrypting, and wherein contains overhead code, unique identifier, payment amount of money sign indicating number, reads and write operation for microprocessor, and the data on the IC-card can form the control to the water meter valve switching times.
When energising, microprocessor at first sends query statement to the IC-card read-write equipment, and whether inquiry wherein has card, if having, then whether the field headquarters data segment is not that sky and form are legal in the inquirying card, if illustrate that then the user has the right to use this product, otherwise then show corresponding error message, microprocessor sends instruction, the Igor Kanygin volume is read in memory block (memory IC), and the setting unit water yield calculates each ladder unit's water price by the water price of the ladder at place at that time; Amount of money number in the table that reads if the amount of money that is read is set minimum amount (0), then sends instruction to control circuit, and liquid crystal display insufficient in amount information reminds the user to purchase water; If the amount of money that reads is not less than set minimum amount (0), then send out the valve instruction to control circuit, drive the first order gear rotation of transmission group by the motor rotation of control circuit control driving gear set, thereby drive the rotation of final stage gear, the rotation that drives valve is opened or valve-off; And read the flow information instruction, and detect accumulative total water place ladder; If this water consumption is not less than the set unit water yield, then sends instruction and deduct the consumption amount of money, and send instruction, the difference write store to storer to control circuit; If the amount of money then instructs valve opening greater than the unit water price of minimum amount (0) less than the place ladder in the table, valve is closed automatically when water consumption reaches the set unit water yield, reminds the user to purchase water, and will differ from write store; If the amount of money equals set pass valve amount of money value (20 yuan) in the table, then valve is closed automatically, reminds the user to purchase water, inserts the subscriber card valve again and opens again; If the unit water yield is between set two ladders, its consumption amount of money should be carried out back one ladder unit's water price; If table internal clock information equals the set time of metering and billing again, then send instruction and re-execute above-mentioned steps to control circuit.
Claims (2)
1, a kind of hot water gauge of intellective IC card, comprise water meter, sensor in the water meter, data sampling circuit, IC-card, the IC-card seat, have microprocessor, memory, IC-card read-write equipment, control circuit, the display device of program curing and comprise ball valve, motor, motor gear, connecting shaft knot, go up the gear train of lower plate and gear set, the final stage design that it is characterized in that described gear train middle gear group is sector structure, sector gear links with ball valve through fixing with it transmission shaft and connecting shaft knot, the fixing normally opened contact that can touch with the sector gear dual-side on the lower plate.
2, a kind of hot water gauge of intellective IC card, comprise water meter, sensor in the water meter, data sampling circuit, IC-card, the IC-card seat has microprocessor, memory, IC-card read-write equipment, control circuit, the display device of program curing and comprises ball valve, motor, motor gear, connecting shaft knot, goes up the gear train of lower plate and gear set, it is characterized in that the microprocessor that has program curing also carries out following steps:
(1) is provided with hot water ladder and ladder hot water valency;
(2) clock information is set;
(3) reading card internal information and being stored in the table, is set minimum amount if read the amount of money, valve closing then, and liquid crystal display reminds the user to purchase hot water;
(4) if the amount of money is not less than set minimum amount in the table, send out the valve instruction and read the flow information instruction to control circuit, and detect this and use hot water place ladder, if be not less than the set hot water amount of unit, then send instruction and deduct the consumption amount of money of place ladder and remaining sum is stored in the table to control circuit with the hot water amount;
(5) if with last hot water amount of unit of hot water between two set ladders, then after the unit hot water valency of a ladder as the consumption amount of money;
(6) if the amount of money is greater than set minimum amount in the table, and unit hot water valency less than the place ladder, then send out the valve instruction to control circuit, and read flow information, when the consumption boom water yield reaches the set hot water amount of unit, valve is closed automatically, and difference is stored in the table, and liquid crystal display reminds the user to purchase hot water;
(7) if the amount of money closes threshold values smaller or equal to set prompting in the table, then valve is closed once automatically, and liquid crystal display reminds the user to purchase hot water, inserts the subscriber card valve and opens execution in step (4) again
(8) if set clock information equals then to re-execute above-mentioned steps between set reclocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610037893 CN1959748A (en) | 2006-01-17 | 2006-01-17 | Hot water gauge of intellective IC card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610037893 CN1959748A (en) | 2006-01-17 | 2006-01-17 | Hot water gauge of intellective IC card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1959748A true CN1959748A (en) | 2007-05-09 |
Family
ID=38071425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610037893 Pending CN1959748A (en) | 2006-01-17 | 2006-01-17 | Hot water gauge of intellective IC card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1959748A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840522A (en) * | 2010-04-06 | 2010-09-22 | 深圳市铭特科技有限公司 | IC card reading and writing device |
| CN115019447A (en) * | 2022-05-31 | 2022-09-06 | 浙江维度仪表有限公司 | CPU card flowmeter and metering method |
-
2006
- 2006-01-17 CN CN 200610037893 patent/CN1959748A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840522A (en) * | 2010-04-06 | 2010-09-22 | 深圳市铭特科技有限公司 | IC card reading and writing device |
| CN115019447A (en) * | 2022-05-31 | 2022-09-06 | 浙江维度仪表有限公司 | CPU card flowmeter and metering method |
| CN115019447B (en) * | 2022-05-31 | 2023-08-08 | 浙江维度仪表有限公司 | CPU card flowmeter and metering method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |