CN105261124B - The implementation method of IC-card intellectual water meter ladder valuation - Google Patents
The implementation method of IC-card intellectual water meter ladder valuation Download PDFInfo
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Abstract
The invention discloses a kind of implementation method of IC-card intellectual water meter ladder valuation, belong to a kind of terminal intelligent water meter management method, this method includes the price plan instruction that IC card information Switching Module is read in IC-card and transmitted to ladder valuation main control module, price plan during price plan is instructed by the processor in ladder valuation main control module is stored into memory, the time of the clock information of table end clock chip and control terminal is synchronized by processor, makes the system time of clock chip and the steps such as the system time of control terminal is consistent；Table end carries out time synchronized with control terminal simultaneously in the process that information exchange is carried out with control terminal, and then is consistent time of the table end all the time with control terminal, avoids both time of occurrence deviations, causes disunity of valuating and readjust prices；Multiple price ladders are provided with price plan, can also be judged whether that current period should be terminated according to the period end time in price plan, 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 water meter management method, and in particular, the invention mainly relates to a kind of IC-card
The implementation method of intellectual water meter ladder valuation.
Background technology
It is the respective country Committee of Development and Reform to energy prices side with the development of society, the use demand of running water increases year by year
The unified plan of case, part of running water company will carry out terminal water meter the operation way of progressive price charging, but current main flow
Intellectual water meter do not possess the function of ladder valuation, part similar products on the market are deposited due to the time at table end with control terminal
In difference, the unified adjustment of price ladder and price plan adjustment can not be carried out during valuation, so as to cause running water public
The problem of charging is inconsistent be present during department's operation, thus be necessary to be ground for the function of existing main flow intellectual water meter
Study carefully and improve.
The content of the invention
An object of the present invention is to be directed to above-mentioned deficiency, there is provided a kind of realization side of IC-card intellectual water meter ladder valuation
Method, it is expected to solve the function that main flow water meter in the prior art does not possess ladder valuation, the time at similar products table end and 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 intellectual water meter ladder valuation provided by the present invention, this method comprise the following steps：
Step A, the price plan that IC card information Switching Module is read in IC-card is instructed and transmitted to ladder valuation main control
Module, the price plan during price plan is instructed by the processor in ladder valuation main control module are stored into memory,
It can be synchronized the time of the clock information of table end clock chip and control terminal by processor, when making the system of clock chip
Between be consistent with the system time of control terminal；
Step B, water flow measuring device transmits count results the processor in valuating main control module to ladder, by handling
Cycle duration of the device in price plan, accumulative water consumption in the record period duration are simultaneously stored to memory
In；Calculation of price is carried out to count results according to the initial prices ladder in price plan by processor；And processor is also read
Accumulative water consumption in memory in cycle duration, compared with the higher limit of initial prices ladder, judge current week
Whether the accumulative water consumption in duration phase reaches the upper limit of initial prices ladder, if judged result is yes, then according to price
Next price ladder in scheme carries out calculation of price to count results, and on the contrary then continuation is tied according to present price ladder to counting
Fruit carries out calculation of price；
Step C, time of the processor in clock chip judges whether current time is tied with the cycle in price plan
The beam time is identical, if judged result is yes, then it is assumed that current period terminates, by the accumulative use in memory in cycle duration
Water is reset, and the initial prices ladder for resetting to price plan carries out calculation of price to count results；It is on the contrary then continue by work 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 compared with the current time in clock chip, judge whether current time meets new price side
The execution time of case, if judged result is yes, then present price scheme is replaced with into new price plan and performed, it is 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, after obtaining result of calculation, 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 water consumptions simultaneously and held with the cycle in the step B
Continue the accumulative water consumption in the time and store to memory, and read all accumulative water consumptions and week from memory by processor
Accumulative water consumption in duration phase, exports to display and shows.
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 it is no, then continues to carry out calculation of price to count results by present price ladder, it is on the contrary then continuing judgement by following formula is
The no condition for meeting the cycle starting moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, and M is to originate the moon in any cycle of present price scheme, m be 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, it is on the contrary then continue to carry out calculation of price to count results by present price ladder.
Further technical scheme is：Processor is by the clock information of clock chip and the time of control terminal 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 terminal in the step A
The mode that time synchronizes is：Present clock synchronizing information to clock synchronizer, clock synchronizer are passed through it by control terminal
Internal time clock feature is continued to run with using present clock information as starting point, then clock synchronization IC-card is inserted into clock synchronizer, by
Clock synchronizer will continue to run with present clock information write clock synchronization IC-card, then by clock synchronization IC-card insert table
The IC-card deck at end, the clock information in clock synchronization IC-card is read 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 terminal
Journey carries out time synchronized with control terminal simultaneously, and then is consistent time of the table end all the time with control terminal, avoids both from occurring
Time deviation, cause disunity of valuating and readjust prices；And multiple price ladders are provided with price plan, can be handled by table end
Accumulative water 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 intellectual water meter ladder valuation simultaneously provided by the present invention is simple, in reality
While existing ladder valuation, the uniformity of time between table end and control terminal is also ensure that, and existing intellectual water meter can be based on
Realize, application is wide.
Brief description of the drawings
Fig. 1 is the IC intellectual water meter table end structure schematic block diagrams 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 intellectual water meter ladder valuation, for intellectual water meter
Structure is as shown in figure 1, the intellectual water meter includes ladder valuation main control module, IC card information Switching Module, clock chip and water
Flow measuring apparatus, wherein ladder valuation main control module respectively with IC card information Switching Module, clock chip, water flow measuring device
It is connected, the ladder valuation main control module includes processor and memory, and the processor is connected with memory；This reality
Applying the method in example includes and preferably performs in accordance with the following steps：
Step S1, the price plan that IC card information Switching Module is read in IC-card is instructed and transmitted to ladder valuation main control
Module, the price plan during price plan is instructed by the processor in ladder valuation main control module are stored into memory,
And can be synchronized the time of the clock information of table end clock chip and control terminal by processor, when making the system of clock chip
Between be consistent with the system time of control terminal；
Step S2, water flow measuring device transmits count results the processor in valuating main control module to ladder, by
Cycle duration of the device in price plan is managed, the accumulative water consumption in the record period duration is simultaneously stored to memory
In；Foregoing water flow measuring device can be arranged on the inside of water pipe, and water in water pipe is gathered by the collection terminal of water flow measuring device
The flow velocity of stream carries out electronic counting；
Calculation of price is carried out to count results according to the initial prices ladder in price plan by processor；Processor is read
Accumulative water consumption in memory in cycle duration, compared with the higher limit of initial prices ladder, judge current week
Whether accumulative water consumption in duration phase exceeds the upper limit of initial prices ladder, if judged result is yes, then according to price
Next price ladder in scheme carries out calculation of price to count results, and on the contrary then continuation is tied according to present price ladder to counting
Fruit carries out calculation of price；Accumulative water consumption of the aforementioned processor typically in cycle duration reads memory when reaching integer
Accumulative water consumption in middle cycle duration；
Step S3, time of the processor in clock chip judges whether current time is tied with the cycle in price plan
The beam time is identical, if judged result is yes, then it is assumed that current period terminates, by the accumulative use in memory in cycle duration
Water is reset, and the initial prices ladder for resetting to price plan carries out calculation of price to count results；It is on the contrary then continue by work 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；Such as at the beginning of the cycle between for August in 2015 1 day, 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 running water, starts the circulation of next cycle.
Above-mentioned price ladder can be regarded as the unit price of running water per ton, and multiple different valencys are included in a price plan
Between at the beginning of lattice ladder (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods and cycle duration, different price ladders
I.e. different running water 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 X yuan/ton of running water use reaches 50 ton hours, according to Y yuan/ton since the usage amount of 51 tons of running water
Unit price carries out calculation of price, and generally, X ＜ Y, i.e., in cycle duration, the tap water volume used is more, running water meter
The unit price taken is higher.
In units of the moon, 0 represents 1 year above-mentioned cycle duration, 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, 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, ensure whether the cycle terminates the accuracy of judgement；Inventor has done further research to this, i.e.,
Inventing in solving one embodiment that technical problem is more highly preferred to, processor to judge 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 is no, then continue to carry out count results calculation of price by present price ladder, it is on the contrary then continued by following formula
Judge whether the condition for meeting the cycle starting moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, and M is to originate the moon in any cycle of present price scheme, m be clock chip when
Between in current month, T is the cycle duration in present price scheme, and approximate number that T is 12 (i.e. T value can only be 1,
2nd, 3,4,6,12), and in units of the moon, when above formula is set up, then it is assumed that end cycle, it is on the contrary then continue by present price ladder
Calculation of price is carried out to count results.Specifically above-mentioned formula be understood as current month add 12 subtract the cycle starting month
Again divided by cycle duration month, if divide exactly (remainder 0), then illustrate that formula is set up；And above-mentioned formula also may be used
Be interpreted as current month add 12 again divided by cycle duration month, when obtained remainder be equal to the cycle starting month when, 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 terminal progress time in the process that information exchange is carried out with control terminal
Step, and then time of the table end all the time with control terminal is consistent, both time of occurrence deviations are avoided, causes to valuate and readjusts 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
Water consumption is counted, whether real-time judge, which starts next price ladder, carries out charging, also can be according to the end cycle in price plan
Time judges whether that current period should be terminated, and in addition to time synchronized, 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 terminal is also ensure that, and existing intellectual water meter can be based on
It is improved, application is wide.
In another embodiment of the invention, readjusted prices in real time for convenience of Running-water Company, in above-mentioned step S1
More set price plans can be included in price plan, i.e., often cover in price plan opening comprising price ladder and invoicing periods
Begin time and cycle duration；Specifically, price plan includes present price scheme and new price plan, described current
Price plan stores to memory respectively with new price plan by processor, when reading the execution of new price plan by processor
Between, compared with the current time in clock chip, judge whether current time meets the execution time (example of new price plan
Such as perform that the date of time is identical with the date of current time, or perform days of the date in current time of time
Situation before day), if judged result is 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, the amount of supplementing with money data are also stored with above-mentioned memory, by processor according to present price ladder to meter
Number result carries out calculation of price, and after obtaining result of calculation, the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
And current water consumption and accumulative water consumption are checked for ease of user, display can be also set up in above-mentioned intellectual water meter, and
By above-mentioned ladder valuate main control module in processor access display, by processor simultaneously record all accumulative water consumptions with
Accumulative water consumption in cycle duration is simultaneously stored to memory, and reads all accumulative water from memory by processor
Amount and the accumulative water consumption in cycle duration, export to display and are shown.
As this above-described embodiment is previously mentioned, key that ladder valuation is realized be how to ensure table end and control terminal 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 from
Carry out intellectual water meter ladder valuation of the waters corporation to terminal and carry out unified effective management, therefore in above-mentioned steps S1 of the present invention
The problem of table end is with control terminal 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 terminal 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 the clock information in instruction is read, and clock information is synchronized to clock
Chip.Both can be made to carry out a time synchronized.
On the other hand, control terminal is not repeatedly to send price plan instruction to table end in the short time, such as a long time without control
End processed is synchronous with the clock at table end, easily causes the time between table end and control terminal and deviation occurs, therefore in control terminal not to table
When end sends price plan instruction, also it is necessary regularly to enter row clock synchronization to the intellectual water meter of terminal.Therefore above-mentioned steps
Processor is synchronized and can also individually carried out to the clock information in clock chip and control terminal in S1, specifically by controlling
Hold present clock synchronizing information to clock synchronizer, clock synchronizer is by its internal time clock feature with present clock information
Continued to run with for starting point, then clock synchronization IC-card is inserted into clock synchronizer, it is current in being continued to run with by clock synchronizer
Clock information write clock synchronization IC-card, then clock synchronization IC-card is inserted to the IC-card deck at table end, when being read by processor
Clock information in clock synchronization IC-card is simultaneously 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, 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 modifications 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 combination layout 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 intellectual water meter ladder valuation, it is characterised in that methods described comprises the following steps：
Step A, the price plan that IC card information Switching Module is read in IC-card is instructed and transmitted to ladder valuation main control module,
Price plan during the processor in main control module of being valuated by ladder instructs price plan is stored into memory, and can be by
Processor synchronizes the time of the clock information of table end clock chip and control terminal, makes system time and the control of clock chip
The system time at end processed is consistent；Processor enters the time of the clock information of clock chip and control terminal in the step A
The synchronous mode of row is to set clock information in price plan instruction, and clock information is synchronized into clock chip by processor；
Step B, water flow measuring device transmits count results the processor in valuating main control module to ladder, by processor root
According to the cycle duration in price plan, accumulative water consumption in the record period duration is simultaneously stored into memory；By
Processor carries out calculation of price according to the initial prices ladder in price plan to count results；And processor also reads memory
Accumulative water consumption in middle cycle duration, compared with the higher limit of initial prices ladder, judge that current period continues
Whether the accumulative water consumption in the time reaches the upper limit of initial prices ladder, if judged result is yes, then according in price plan
Next price ladder to count results carry out calculation of price, it is on the contrary then continue according to present price ladder to count results progress
Calculation of price；
Step C, when whether time of the processor in clock chip judges current time with end cycle in price plan
Between it is identical, if judged result is yes, then it is assumed that current period terminates, by the accumulative water consumption in memory in cycle duration
Reset, and the initial prices ladder for resetting to price plan carries out calculation of price to count results；It is on the contrary then continue by working 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 when the day before yesterday be identical with the cycle starting date in present price scheme, if judged result is no, is then continued by working 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 to originate the moon in any cycle 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, it is on the contrary then continue by present price ladder to count results carry out calculation of price.
2. the implementation method of IC-card intellectual water meter ladder valuation according to claim 1, it is characterised in that：The step A
In price plan include present price scheme and new price plan, the present price scheme and new price plan are by processing
Device stores to memory respectively, is read by processor the execution time of new price plan, and with the current time in clock chip
It is compared, judges whether current time meets the execution time of new price plan, if judged result is yes, then by present price
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 intellectual water meter ladder valuation according to claim 1, it is characterised in that：The step B
Middle processor carries out calculation of price according to present price ladder to count results, after obtaining 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 intellectual water meter ladder valuation according to claim 1 or 3, it is characterised in that：The step
Processor records the accumulative water consumption in all accumulative water consumptions and cycle duration and stored to memory simultaneously in rapid B,
And all accumulative water consumptions and the accumulative water consumption in cycle duration are read from memory by processor, output to display
Device is shown.
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| CN201510725577.3A CN105261124B (en) | 2015-10-30 | 2015-10-30 | The implementation method of IC-card intellectual water meter ladder valuation |
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| CN201510725577.3A CN105261124B (en) | 2015-10-30 | 2015-10-30 | The implementation method of IC-card intellectual water meter ladder valuation |
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| CN105261124B true CN105261124B (en) | 2017-11-24 |
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| CN106548564B (en) * | 2016-11-08 | 2019-08-20 | 西安航天计量测试研究所 | A kind of intellectual water meter time dissemination system and method |
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| CN2837796Y (en) * | 2005-10-11 | 2006-11-15 | 湖南威铭科技有限公司 | Step-wise charging and prepayment card type intelligent water meter |
| CN201251814Y (en) * | 2008-09-12 | 2009-06-03 | 北京博纳电气有限公司 | Staircase prepaid electric energy meter |
| 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 |
| CN203931006U (en) * | 2014-06-10 | 2014-11-05 | 上海至信实业股份有限公司 | A kind of non-contact IC card water meter |
| CN204102247U (en) * | 2014-10-16 | 2015-01-14 | 常鑫 | A kind of intellectual water meter control device based on 3G wireless communication technology |
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