CN105354934B - The implementation method of IC-card intelligent gas meter ladder valuation - Google Patents
The implementation method of IC-card intelligent gas meter ladder valuation Download PDFInfo
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- CN105354934B CN105354934B CN201510725938.4A CN201510725938A CN105354934B CN 105354934 B CN105354934 B CN 105354934B CN 201510725938 A CN201510725938 A CN 201510725938A CN 105354934 B CN105354934 B CN 105354934B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/08—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for varying the tariff or changing the price
Abstract
The invention discloses a kind of implementation method of IC-card intelligent gas meter ladder valuation, belong to a kind of terminal intelligent combustion gas table management method, the price plan instruction that this method is included in IC card information Switching Module reading IC-card is transmitted to ladder gas price main control module, by the processor in ladder gas price main control module price plan is instructed in price plan store into memory, the time of the clock information of table end clock chip and control end is synchronized by processor, the step such as be consistent the system time of clock chip and the system time of control end；Table end carries out time synchronized with control end simultaneously in the process that information exchange is carried out with control end, and then is consistent time of the table end all the time with control end, it is to avoid both time of occurrence deviations, causes disunity of valuating and readjust prices；Multiple price ladders are provided with price plan, period end time that also can be in price plan judges whether that current period should be terminated, in addition to time synchronized, whole process is completed at table end.
Description
Technical field
The present invention relates to a kind of terminal intelligent combustion gas table management method, in particular, the invention mainly relates to a kind of IC
The implementation method of card intelligent gas meter ladder valuation.
Background technology
It is the respective country Committee of Development and Reform to energy prices scheme with the development of society, the use demand of combustion gas increases year by year
Unified plan, Some gases company will carry out terminal gas meter, flow meter the operation way of progressive price charging, but main flow at present
Intelligent gas meter does not possess the function of ladder valuation, and part similar products on the market are deposited due to the time at table end with control end
In difference, the unified adjustment of price ladder and price plan adjustment can not be carried out during valuation, so as to cause gas company
There is the problem of charging is inconsistent during operation, thus be necessary to be ground for the function of existing main flow intelligent gas meter
Study carefully and improve.
The content of the invention
An object of the present invention is that there is provided a kind of realization of IC-card intelligent gas meter ladder valuation for above-mentioned deficiency
Method, with expect to solve main flow gas meter, flow meter in the prior art do not possess ladder valuation function, the time at similar products table end with
Control end has differences, and causes to valuate and the technical problem such as disunity of readjusting prices.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of implementation method of IC-card intelligent gas meter ladder valuation provided by the present invention, this method comprises the following steps：
The price plan that step A, IC card information Switching Module are read in IC-card is instructed and transmitted to ladder gas price main control
Module, by the processor in ladder gas price main control module price plan is instructed in price plan store into memory,
It can be synchronized the time of the clock information of table end clock chip and control end by processor, when making the system of clock chip
Between be consistent with the system time of control end；
Counting circuit in step B, ladder gas price main control module receives what sensing device was collected from metering device
Numerical value, and transmitted count results to processor by counting circuit, by cycle duration of the processor in price plan,
Accumulative gas consumption in the record period duration is simultaneously stored into memory；By processor according to the initial valency in price plan
Lattice ladder carries out calculation of price to count results；And processor also read in memory in cycle duration accumulative use gas
Amount, is compared with the higher limit of initial prices ladder, judges whether the accumulative gas consumption in the current period duration reaches
The upper limit of initial prices ladder, such as judged result are yes, then count results are entered according to next price ladder in price plan
Row calculation of price, it is on the contrary then continue according to present price ladder to count results carry out calculation of price；
The time of step C, processor in clock chip judges whether current time is tied with the cycle in price plan
The beam time is identical, and such as judged result is yes, then it is assumed that current period terminates, by the accumulative use in memory in cycle duration
Tolerance is reset, and resets to the initial prices ladder of price plan to count results progress calculation of price；On the contrary then continuation, which is pressed, works as
Preceding price ladder carries out calculation of price to count results.
Further technical scheme is：Price plan in the step A includes present price scheme and new price side
Case, the present price scheme and new price plan are stored to memory respectively by processor, and new price is read by processor
The execution time of scheme, and be compared with the current time in clock chip, judge whether current time meets new price side
The execution time of case, such as judged result is yes, then present price scheme is replaced with into new price plan and performed, on the contrary then continue
Perform present price scheme.
Further technical scheme is：Processor is carried out according to present price ladder to count results in the step B
Calculation of price, is obtained after result of calculation, and the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
Further technical scheme is：Processor records all accumulative gas consumptions simultaneously and held with the cycle in the step B
Continue the accumulative gas consumption in the time and store to memory, and all accumulative gas consumptions are read and all from memory by processor
Accumulative gas consumption in duration phase, output to display is shown.
Further technical scheme is：Judge that the mode whether current period terminates is in the step C：Processor is first
First the time in clock chip judges whether when the day before yesterday be identical with the cycle starting date in present price scheme, is such as judged
As a result be it is no, then continue by present price ladder to count results carry out calculation of price, it is on the contrary then by following formula continuation judgement be
The no condition for meeting the cycle starting moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T be present price scheme in cycle duration, and T be 12 approximate number, when above formula is set up, then
Think end cycle, on the contrary then continuation carries out calculation of price by present price ladder to count results.
Further technical scheme is：Processor is by the clock information of clock chip and the time of control end in step A
The mode synchronized is to set clock information in price plan instruction, and clock information is synchronized into clock core by processor
Piece.
Further technical scheme is：Processor is by the clock information of clock chip and control end in the step A
The mode that time synchronizes is：By control end by present clock synchronizing information to clock synchronizer, clock synchronizer passes through it
Internal time clock feature is continued to run with using present clock information as starting point, then the synchronous IC-card of clock is inserted into clock synchronizer, by
Clock synchronizer will continue to run with the synchronous IC-card of present clock information write clock, the synchronous IC-card of clock is then inserted into table
The IC-card deck at end, reads the clock information in the synchronous IC-card of clock by processor and is synchronized to clock chip.
Compared with prior art, one of beneficial effects of the present invention are：Table end is carrying out the mistake of information exchange with control end
Journey carries out time synchronized with control end simultaneously, and then is consistent time of the table end all the time with control end, it is to avoid both occur
Time deviation, causes disunity of valuating and readjust prices；And multiple price ladders are provided with price plan, can be handled by table end
Accumulative gas consumption in the device collection period duration, whether real-time judge, which starts next price ladder, carries out charging, also may be used
Period end time in price plan judges whether that current period should be terminated, and in addition to time synchronized, whole process is equal
Completed at table end；A kind of implementation method step of IC-card intelligent gas meter ladder valuation simultaneously provided by the present invention is simple,
While realizing ladder valuation, the uniformity of time between table end and control end is also ensure that, and can be based on existing intelligence combustion
Gas meter realizes that application is wide.
Brief description of the drawings
Fig. 1 is the IC-card intelligent gas meter table end structure schematic block diagram of one embodiment of the invention；
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
One embodiment of the present of invention is a kind of implementation method of IC-card intelligent gas meter ladder valuation, for intelligent gas
The structure of table is as shown in figure 1, the intelligent gas meter includes ladder gas price main control module, IC card information Switching Module, clock core
Piece and sensing device, wherein ladder gas price main control module respectively with IC card information Switching Module, clock chip, sensing device phase
Connection, the ladder gas price main control module include processor, memory and counting circuit, the processor respectively with storage
Device, counting circuit are connected；And counting circuit also accesses sensing device, sensing device access metering device；In the present embodiment
Method include and preferably perform in accordance with the following steps：
The price plan that step S1, IC card information Switching Module are read in IC-card is instructed and transmitted to ladder gas price main control
Module, by the processor in ladder gas price main control module price plan is instructed in price plan store into memory,
And can be synchronized the time of the clock information of table end clock chip and control end by processor, when making the system of clock chip
Between be consistent with the system time of control end；
Counting circuit in step S2, ladder gas price main control module receives what sensing device was collected from metering device
Numerical value, and transmitted count results to processor by counting circuit, by cycle duration of the processor in price plan,
Accumulative gas consumption in the record period duration is simultaneously stored into memory；Foregoing metering device can be installed in table end
Mechanically or electrically on counting device, such as the magnetic part on base table mechanical counter character wheel, magnetic part is with counting
Circuit inductance produces pulse signal, and counting circuit can carry out primary electron counting according to setting within a pulse period；
Calculation of price is carried out to count results according to the initial prices ladder in price plan by processor；Processor is read
Accumulative gas consumption in memory in cycle duration, is compared with the higher limit of initial prices ladder, judges current week
Whether the accumulative gas consumption in duration phase exceeds the upper limit of initial prices ladder, and such as judged result is yes, then according to price
On the contrary next price ladder in scheme carries out calculation of price to count results, then continue according to present price ladder to counting knot
Fruit carries out calculation of price；The aforementioned processor general accumulative gas consumption in cycle duration reads memory when reaching integer
Accumulative gas consumption in middle cycle duration；
The time of step S3, processor in clock chip judges whether current time is tied with the cycle in price plan
The beam time is identical, and such as judged result is yes, then it is assumed that current period terminates, by the accumulative use in memory in cycle duration
Tolerance is reset, and resets to the initial prices ladder of price plan to count results progress calculation of price；On the contrary then continuation, which is pressed, works as
Preceding price ladder carries out calculation of price to count results.Foregoing period end time refers to that Period Start Time is held plus the cycle
The continuous time；It is August in 2015 1 day for example at the beginning of the cycle between, after period end time is 12 months started in the cycle, i.e.,
The time of end cycle should be August in 2016 1, after reaching the foregoing time, that is, resets to initial price ladder
Price unit price, the carry out charging used combustion gas starts the circulation of next cycle.
Above-mentioned price ladder can be regarded as in the unit price of every cubic metre of combustion gas, a price plan comprising multiple different
Between at the beginning of price ladder (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods and cycle duration, different price ranks
Ladder is different combustion gas charging unit prices, and each unit price is equipped with a higher limit, in this, as the switching of multiple chargings unit price
Condition, such as when the combustion gas of X members/cubic meter is using reaching 50 cubic metres, according to Y since the usage amount of 51 cubic metres of combustion gas
The unit price of member/cubic meter carries out calculation of price, generally, X ＜ Y, i.e., in cycle duration, the gas quantity used is got over
Many, the unit price of combustion gas charging is higher.
Above-mentioned cycle duration is in units of the moon, and 0 represents 1 year, and the moon can be 1,2,3,4,6,12；The beginning in cycle
Time includes cycle the starting moon and cycle starting date, and the cycle originates the moon and started with 0, and 0 represents January, and 1 represents 2 months, by that analogy,
11 represent December；Cycle starting date starts with 0,0 table 1 day, by that analogy, and the end of month, the end of month default value 31 can be set.
For processor in above-mentioned steps S3 to judging whether the cycle of price plan terminates, inventor considers actually to make
In it is possible that cycle duration across calendar year situation, to avoid cycle duration across the situation of calendar year
Cause processor None- identified, it is ensured that whether the cycle terminates the accuracy judged；Inventor has done further research to this, i.e.,
Inventing for solving in one embodiment that technical problem is more highly preferred to, processor judges that current period is in step s3
The step of no end is：
Time in clock chip is judged when whether the day before yesterday is identical with the cycle starting date in present price scheme；
If judged result be no, then continue by present price ladder to count results progress calculation of price, it is on the contrary then continued by following formula
Judge whether to meet the condition that the cycle originates the moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T is the cycle duration in present price scheme, and T for 12 approximate number (i.e. T value can only be 1,
2nd, 3,4,6,12), and in units of the moon, it is on the contrary then continue to press present price ladder when above formula is set up, then it is assumed that end cycle
Calculation of price is carried out to count results.Specifically above-mentioned formula is understood as current month and plus 12 and subtract starting month in cycle
Again divided by cycle duration month, if divide exactly (remainder is 0), then illustrate that formula is set up；And above-mentioned formula also may be used
It is interpreted as current month and plus 12 again divided by the month of cycle duration, when obtained remainder, which is equal to the cycle, originates month, then
Illustrate that formula is set up, current period should terminate；By foregoing method, even if in price plan the cycle duration across from
So year, also it can accurately calculate whether current period should terminate by above-mentioned formula.
In the present embodiment, table end is simultaneously same with the control end progress time in the process that information exchange is carried out with control end
Step, and then it is consistent time of the table end all the time with control end, it is to avoid both time of occurrence deviations, cause to valuate and readjust prices not
It is unified；And multiple price ladders are provided with price plan, can be by table end processor according to tired in cycle duration
Gas consumption is counted, whether real-time judge, which starts next price ladder, carries out charging, end cycle that also can be in price plan
Time judges whether that current period should be terminated, in addition to time synchronized, and whole process is completed at table end；And the present invention is in reality
While existing ladder valuation, the uniformity of time between table end and control end is also ensure that, and existing intelligent gas can be based on
Table is improved, and application is wide.
In another embodiment of the invention, readjusted prices in real time for convenience of gas company, the valency in above-mentioned step S1
Many set price plans, i.e., beginning often in set price plan comprising price ladder and invoicing periods can be included in lattice scheme
Time and cycle duration；Specifically, price plan includes present price scheme and new price plan, described to work as present value
Lattice scheme is stored to memory respectively with new price plan by processor, when reading the execution of new price plan by processor
Between, it is compared with the current time in clock chip, judges whether current time meets the execution time (example of new price plan
The date for such as performing the time is identical with the date of current time, or performs days of the date in current time of time
Day before situation), such as judged result be yes, then present price scheme is replaced with into new price plan and performed, it is on the contrary then after
It is continuous to perform present price scheme.
Further, be also stored with the amount of supplementing with money data in above-mentioned memory, by processor according to present price ladder to meter
Number result carries out calculation of price, obtains after result of calculation, the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
And current gas consumption and accumulative gas consumption are checked for ease of user, also display can be set up in above-mentioned intelligent gas meter,
And the processor in above-mentioned ladder gas price main control module is accessed into display, all accumulative gas consumptions are recorded by processor simultaneously
With the accumulative gas consumption in cycle duration and storing to memory, and read from memory by processor all accumulative use
Tolerance and the accumulative gas consumption in cycle duration, output to display are shown.
As this above-described embodiment is previously mentioned, the key that ladder valuation is realized be how to ensure table end and control end when
Between it is consistent, even if otherwise setting the price ladder and cycle duration of price plan and its inside as described above, it is also difficult to make combustion
Intelligent gas meter ladder valuation of the gas company to terminal carries out unified effective management, therefore in above-mentioned steps S1 of the present invention
The problem of table end is with control end time synchronized, inventor has done many trials, and proposes following several preferred embodiments, uses
Synchronized with the time to table end and terminal：
On the one hand, the clock information of control end can be directly integrated in price plan instruction, when IC card information interchange mode
When block reads the price plan instruction in IC-card, while reading the clock information in instruction, and clock information is synchronized to clock
Chip.Both can be made to carry out a time synchronized.
On the other hand, control end not repeatedly sends price plan instruction in the short time to table end, such as long-term without control
End processed is synchronous with the clock at table end, and deviation occurs in the time between table end and control end that easily causes, therefore in control end not to table
When end sends price plan instruction, also it is necessary regularly to enter row clock synchronization to the intelligent gas meter of terminal.Therefore above-mentioned step
Processor is synchronized and can also individually carried out to the clock information in clock chip and control end in rapid S1, specifically by controlling
End processed is believed by present clock synchronizing information to clock synchronizer, clock synchronizer by its internal time clock feature with present clock
Cease and continued to run with for starting point, then the synchronous IC-card of clock is inserted into clock synchronizer, by clock synchronizer will continue to run with work as
The synchronous IC-card of preceding clock information write clock, then the synchronous IC-card of clock is inserted the IC-card deck at table end, read by processor
Clock synchronization IC-card in clock information and be synchronized to clock chip.
Simultaneously to ensure the accurate of clock chip, the accuracy of clock chip is lifted by the raising of calibration frequency, and
And in a manner mentioned above, clock information can be made up of year, month, day, according to the actual requirements, the clock information can be also accurate to
When, minute, second, millisecond.
Than that described above, in addition it is also necessary to which explanation is " one embodiment ", " another implementation spoken of in this manual
Example ", " embodiment " etc., refer to that the specific features, structure or the feature that combine embodiment description are included in the application summary
Property description at least one embodiment in.It is not necessarily to refer to same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature with reference to any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also will be apparent.
Claims (4)
1. a kind of implementation method of IC-card intelligent gas meter ladder valuation, it is characterised in that methods described comprises the following steps：
The price plan that step A, IC card information Switching Module are read in IC-card is instructed and transmitted to ladder gas price main control module,
By the processor in ladder gas price main control module price plan is instructed in price plan store into memory, and can be by
Processor synchronizes the time of the clock information of table end clock chip and control end, makes system time and the control of clock chip
The system time at end processed is consistent；The processor synchronizes the time of the clock information of clock chip and control end
Mode is to set clock information in price plan instruction, and clock information is synchronized into clock chip by processor；
Counting circuit in step B, ladder gas price main control module receives the numerical value that sensing device is collected from metering device,
And transmitted count results to processor by counting circuit, by cycle duration of the processor in price plan, record
Accumulative gas consumption in cycle duration is simultaneously stored into memory；By processor according to the initial prices rank in price plan
Ladder carries out calculation of price to count results；And processor also reads the accumulative gas consumption in memory in cycle duration, with
The higher limit of initial prices ladder is compared, and judges whether the accumulative gas consumption in the current period duration reaches initial valency
The upper limit of lattice ladder, such as judged result are yes, then carry out price to count results according to next price ladder in price plan
Calculate, it is on the contrary then continue according to present price ladder to count results progress calculation of price；
When whether the time of step C, processor in clock chip judges current time with end cycle in price plan
Between it is identical, such as judged result be yes, then it is assumed that current period terminates, by the accumulative gas consumption in memory in cycle duration
Reset, and reset to the initial prices ladder of price plan and calculation of price is carried out to count results；On the contrary then continuation, which is pressed, works as present value
Lattice ladder carries out calculation of price to count results；
Judge that the mode whether current period terminates is in the step C：Time of the processor first in clock chip is sentenced
Whether disconnected be identical with the cycle starting date in present price scheme when the day before yesterday, and such as judged result is no, then continues to press to work as present value
On the contrary lattice ladder carries out calculation of price, condition that is then continuing to determine whether to meet the cycle starting moon by following formula to count results：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, and M is starting of any cycle moon of present price scheme, and m is in the time of clock chip
Current month, T be present price scheme in cycle duration, and T be 12 approximate number, when above formula is set up, then it is assumed that
End cycle, on the contrary then continuation carries out calculation of price by present price ladder to count results.
2. the implementation method of IC-card intelligent gas meter ladder valuation according to claim 1, it is characterised in that：The step
Price plan in A includes present price scheme and new price plan, and the present price scheme and new price plan are by place
Reason device is stored to memory respectively, is read by processor the execution time of new price plan, and during with current in clock chip
Between be compared, judge whether current time meets the execution time of new price plan, such as judged result is yes, then will work as present value
Lattice scheme replaces with new price plan and performed, on the contrary then continue executing with present price scheme.
3. the implementation method of IC-card intelligent gas meter ladder valuation according to claim 1, it is characterised in that：The step
Processor carries out calculation of price according to present price ladder to count results in B, obtains after result of calculation, by the value of result of calculation
Deducted from the amount of supplementing with money the data in memory.
4. the implementation method of the IC-card intelligent gas meter ladder valuation according to claim 1 or 3, it is characterised in that：It is described
Processor records the accumulative gas consumption in all accumulative gas consumptions and cycle duration and stored to storage simultaneously in step B
Device, and all accumulative gas consumptions and the accumulative gas consumption in cycle duration are read from memory by processor, output is extremely
Display is shown.
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| CN201251814Y (en) * | 2008-09-12 | 2009-06-03 | 北京博纳电气有限公司 | Staircase prepaid electric energy meter |
| CN201465220U (en) * | 2009-07-31 | 2010-05-12 | 郑州燃星电子科技有限公司 | Ic card intelligent gas meter |
| CN102129219A (en) * | 2010-10-25 | 2011-07-20 | 上海复展照明科技有限公司 | Clock calibration method of wireless meter reading system and clock calibration method of distributed system |
| CN103794004B (en) * | 2014-03-03 | 2016-03-09 | 徐州君兴电子科技有限公司 | A kind of water meter with M_bus bus data transporting function for ladder valuation |
| CN203910007U (en) * | 2014-06-19 | 2014-10-29 | 上海真兰仪表科技股份有限公司 | GSM and GPRS public network transmission date-based gas meter |
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