CN105243750B - IC-card intellectual water meter ladder pricing system - Google Patents
IC-card intellectual water meter ladder pricing system Download PDFInfo
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- CN105243750B CN105243750B CN201510719812.6A CN201510719812A CN105243750B CN 105243750 B CN105243750 B CN 105243750B CN 201510719812 A CN201510719812 A CN 201510719812A CN 105243750 B CN105243750 B CN 105243750B
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Abstract
The invention discloses a kind of IC-card intellectual water meter ladder pricing system, system include at least one IC-card intellectual water meter and tele-control system, IC-card intellectual water meter includes ladder gas price main control module, IC card information Switching Module, clock chip and sensing device, and ladder gas price main control module includes processor, memory and counting circuit；The price plan instruction that IC card information Switching Module is used to transmit tele-control system is transmitted to processor；IC-card intellectual water meter carries out time synchronized with tele-control system simultaneously in the process communicated with tele-control system, and then IC-card intellectual water meter is consistent all the time with the tele-control system time, both time of occurrence deviations are avoided, cause disunity of valuating and readjust prices；Also period end time that can be in price plan judges whether that current period should be terminated, in addition to time synchronized, and whole process is completed at table end.
Description
Technical field
The present invention relates to a kind of water meter, in particular, the invention mainly relates to a kind of valuation of IC-card intellectual water meter ladder
System.
Background technology
With the development of society, the use demand of running water increases year by year, it is to respond National Development and Reform Committee to energy prices side
The unified plan of case, part of running water company will carry out terminal water meter the operation way of progressive price charging, but main flow at present
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 end
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
There is the problem of charging is inconsistent 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 for above-mentioned not enough there is provided a kind of IC-card intellectual water meter ladder pricing system, with
Expect to solve the function that IC-card intellectual water meter of 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 IC-card intellectual water meter ladder pricing system provided by the present invention, described system includes at least one IC-card
IC-card module is provided with intellectual water meter and tele-control system, the tele-control system, for being passed through by tele-control system
Price plan instruction is write IC-card by IC-card module；Described IC-card intellectual water meter includes ladder valuation main control module, IC-card
Information exchange module, clock chip and water flow measuring device, the ladder valuation main control module are exchanged with IC card information respectively
Module, clock chip, water flow measuring device are connected, and the ladder valuation main control module includes processor and memory, institute
Processor is stated with memory to be connected；The price plan that the IC card information Switching Module is used to read in IC-card is instructed and transmitted
To processor；The water flow measuring device is used to transmit current count results to processor；By processor according to price plan
In cycle duration, accumulative water consumption in the record period duration simultaneously stored into memory；The processor is used
Stored in the price plan during price plan is instructed into memory, and can by processor by the clock information of clock chip with
The time of tele-control system synchronizes, and is consistent the time of clock chip and the time of tele-control system；According to
Initial prices ladder in price plan carries out calculation of price to count results；And processor also reads in memory the cycle and continued
Accumulative water consumption in time, is compared with the higher limit of initial prices ladder, judges tired in the current period duration
Whether meter water consumption reaches the upper limit of initial prices ladder, and such as judged result is yes, then according to next price in price plan
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；
When whether the time that the processor is additionally operable 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 water 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.
Preferably, further technical scheme is：The price plan includes present price scheme and new price plan,
The present price scheme is stored to memory respectively with new price plan by processor, for reading new price by processor
The execution time of scheme, it is compared with the current time in clock chip, judges whether current time meets new price plan
The execution time, such as judged result is yes, then present price scheme is replaced with into new price plan and performed, on the contrary then continue to hold
Row present price scheme.
Further technical scheme is：Also be stored with the amount of supplementing with money data in the memory, for by processor according to
Present price ladder carries out calculation of price to count results, obtains after result of calculation, by the value of result of calculation from memory
Deducted in the amount of supplementing with money data.
Further technical scheme is：Processor in the ladder valuation main control module also accesses display, uses
In recording the accumulative water consumption in all accumulative water consumptions and cycle duration simultaneously by processor and store to memory, and
All accumulative water consumptions and the accumulative water consumption in cycle duration are read from memory by processor, it is aobvious by display
Show.
Further technical scheme is：The processor judge current period whether terminate as：First according to clock core
Time in piece judge when the day before yesterday whether be it is identical with the cycle starting date in present price scheme, such as judged result be it is no, then
Continue to carry out count results calculation of price by present price ladder, it is on the contrary then from continuing to determine whether to meet the cycle by following formula
The condition of the beginning 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：Also include clock information in the price plan instruction, for being incited somebody to action by processor
Clock information is synchronized to clock chip.
Further technical scheme is：The processor by the clock information of clock chip and tele-control system when
Between the mode that synchronizes be：By tele-control system by present clock synchronizing information to clock synchronizer, clock synchronizer leads to
Cross its internal time clock feature to continue to run with as starting point using present clock information, then the synchronous IC-card of clock is inserted into clock synchronization
Device, by clock synchronizer will continue to run with the synchronous IC-card of present clock information write clock, then by the synchronous IC-card of clock
IC card information Switching Module is inserted, the clock information in the synchronous IC-card of clock is read by processor and clock chip is synchronized to.
Compared with prior art, one of beneficial effects of the present invention are：IC-card intellectual water meter enters with tele-control system
Row information interact during simultaneously with tele-control system carry out time synchronized, and then make IC-card intellectual water meter all the time with remotely
The time of control system is consistent, it is to avoid both time of occurrence deviations, causes disunity of valuating and readjust prices；And price plan
In be provided with multiple price ladders, water according to accumulative in cycle duration can be used by terminal IC-card intellectual water meter processor
Amount, whether real-time judge, which starts next price ladder, carries out charging, and period end time that also can be in price plan is sentenced
Disconnected whether to terminate current period, in addition to time synchronized, whole process is completed at table end；While provided by the present invention one
Plant IC-card intellectual water meter ladder pricing system simple in construction, while ladder valuation is realized, also ensure that IC-card intelligence in system
The uniformity of time between energy water meter and tele-control system, and can be improved based on existing IC-card intellectual water meter, apply
Wide scope.
Brief description of the drawings
Fig. 1 is the system architecture diagram for illustrating one embodiment of the invention；
Fig. 2 is the IC-card intellectual water meter structural schematic block diagram for illustrating one embodiment of the invention.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, one embodiment of the present of invention is a kind of IC-card intellectual water meter ladder pricing system, and described is
System includes being provided with IC-card module at least one IC-card intellectual water meter and tele-control system, the tele-control system, is used for
Price plan instruction is write by IC-card by IC-card module by tele-control system；
With reference to shown in Fig. 2, above-mentioned IC-card intellectual water meter include ladder valuation main control module, IC card information Switching Module,
Clock chip and water flow measuring device, wherein ladder valuation main control module respectively with IC card information Switching Module, clock chip,
Water flow measuring device is connected, and the ladder valuation main control module includes processor and memory, the processor and storage
Device is connected；
Moreover, above-mentioned IC card information Switching Module be used for will read IC-card in price plan instruction and it is necessary its
It instructs and transmitted to processor；
Above-mentioned water flow measuring device is used to transmit current count results to processor；By processor according in price plan
Cycle duration, accumulative water consumption in the record period duration simultaneously stored into memory；Foregoing flow measurement
Device can be arranged on the inside of water pipe, and the flow velocity for gathering water in-pipe flow by the collection terminal of water flow measuring device carries out electrometer
Number；
Above-mentioned processor be ladder valuate main control module in core component, for price plan to be instructed in price
Scheme is stored into memory, and can be synchronized the time of the clock information of clock chip and tele-control system, when making
The time of clock chip and the time of tele-control system are consistent；And processor is according to the initial prices rank in price plan
Ladder carries out calculation of price to count results；And processor also reads the accumulative water consumption in memory in cycle duration, with
The higher limit of initial prices ladder is compared, and judges whether the accumulative water 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；And aforementioned processor read cycle is held
The accumulative water consumption being actually typically chosen in cycle duration of accumulative water consumption in the continuous time is carried out when reaching integer；
In the present embodiment, foregoing price ladder can be regarded as in the unit price of running water per ton, a price plan comprising it is multiple not
With price ladder (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods at the beginning of between and cycle duration, different valencys
Lattice ladder is different running water charging unit prices, and each unit price is equipped with a higher limit, for being used as multiple chargings unit price
Switching condition, typing is when X yuan/ton of running water is using 50 ton hours are reached, according to Y since the usage amount of 51 tons of running water
Yuan/ton unit price carry out calculation of price, generally, X ＜ Y, i.e., in cycle duration, the tap water volume used is more,
The unit price of running water 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.
In addition, the time that above-mentioned processor is additionally operable in clock chip judge current time whether with price side
Period end time in case is identical, and such as judged result is yes, then it is assumed that current period terminates, when the cycle in memory is continued
Interior accumulative water consumption is reset, and resets to the initial prices ladder of price plan to count results progress calculation of price；Instead
Then continue by present price ladder to count results carry out calculation of price.When foregoing period end time refers to that the cycle starts
Between add cycle duration；It is August in 2015 1 day for example at the beginning of the cycle between, period end time is what the cycle started
After 12 months, i.e. 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, charging is carried out to the use of running water, starts the circulation of next cycle.
For processor to judging whether the cycle of price plan terminates, inventor considers to go out in actual use
Existing cycle duration across calendar year situation, for avoid cycle duration across the situation of calendar year cause processor without
Method is recognized, it is ensured that whether the cycle terminates the accuracy judged；Inventor has done further research to this, i.e., be used in invention
Solve in one embodiment for being more highly preferred to of technical problem, processor judge current period whether terminate as：
Time first in clock chip judge when the day before yesterday whether be and the cycle starting date in present price scheme
It is identical；If judged result be no, then continue by present price ladder to count results progress calculation of price, it is on the contrary then pass through following formula
Continue to determine 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, terminal IC-card intellectual water meter the process that is communicated with tele-control system simultaneously with it is long-range
Control system carries out time synchronized, and then is consistent time of the terminal IC-card intellectual water meter all the time with tele-control system,
Both time of occurrence deviations are avoided, cause disunity of valuating and readjust prices；And multiple price ladders are provided with price plan, can
By the processor of IC-card intellectual water meter according to the accumulative water consumption in cycle duration, it is next whether real-time judge starts
Price ladder carries out charging, and period end time that also can be in price plan judges whether that current period should be terminated, removed
Outside time synchronized, whole process is completed at table end；And the present invention also ensure that in system while ladder valuation is realized
The uniformity of time between IC-card intellectual water meter and tele-control system, and can be improved based on existing intellectual water meter, should
Use wide scope.
According to another embodiment of the present invention, readjusted prices in real time for convenience of Running-water Company, in foregoing price plan
Can be comprising many set price plans, i.e., with week between often being included in set price plan at the beginning of price ladder and invoicing periods
Duration phase；Specifically, price plan includes present price scheme and new price plan, the present price scheme with
New price plan is stored to memory respectively by processor, the execution time for reading new price plan by processor, with
Current time in clock chip is compared, and judges whether current time meets execution time of new price plan and (for example hold
The date of row time is identical with the date of current time, or perform the time date the date of current time it
Preceding situation), such as judged result is yes, then present price scheme is replaced with into new price plan and performed, on the contrary then continue to hold
Row present price scheme.
Further, be also stored with the amount of supplementing with money data in above-mentioned memory, for by processor according to present price ladder
Calculation of price is carried out to count results, obtained after result of calculation, by the value of result of calculation from the amount of supplementing with money the data in memory
Deduct.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
Device, and the processor in above-mentioned ladder valuation main control module is accessed into display, for recording all tired simultaneously by processor
Accumulative water consumption in meter water consumption and cycle duration is simultaneously stored to memory, and institute is read by processor from memory
There are accumulative water consumption and the accumulative water consumption in cycle duration, output to display is shown.
As this above-described embodiment is previously mentioned, how the key that ladder valuation is realized is ensures terminal IC-card intellectual water meter
With the time consistency of tele-control system, even if otherwise as described above set price plan and its inside price ladder held with the cycle
The continuous time, it is also difficult to the management for making intellectual water meter ladder valuation progress unification of the Running-water Company to terminal effective, therefore for
The problem of IC-card intellectual water meter in system is with tele-control system time synchronized, inventor has done many trials, and proposes
Following several preferred embodiments, were synchronized to the time to terminal IC-card intellectual water meter and tele-control system：
On the one hand, the price plan instruction of tele-control system is transmitted to ladder valuation main control module by IC-card
While inner treater, include clock information in price plan instruction, for the price by processor in instruction is read
During scheme, while reading the clock information in instruction, and clock information is synchronized to clock chip.
On the other hand, tele-control system not repeatedly sends price plan to terminal IC-card intellectual water meter in the short time and referred to
Order, it is such as long-term synchronous with the clock of IC-card intellectual water meter without tele-control system, easily cause IC-card intellectual water meter and long-range
There is deviation in time between control system, therefore does not send price plan instruction to IC-card intellectual water meter in tele-control system
When, also it is necessary regularly to enter row clock synchronization to the intellectual water meter of terminal.Specially processor believes the clock of clock chip
Ceasing the mode synchronized with the time of tele-control system is：By tele-control system by present clock synchronizing information to clock
Synchronizer, clock synchronizer is continued to run with by its internal time clock feature using present clock information as starting point, then clock is same
Walk IC-card insertion clock synchronizer, with clock synchronizer be handheld apparatus, by clock synchronizer will continue to run with it is current
Clock information write clock synchronization IC-card, immediately after inserts clock synchronous IC-card the IC card information of terminal IC-card intellectual water meter
Switching Module, and then the clock information in the synchronous IC-card of clock is read by processor and clock chip is synchronized to.
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 (5)
1. a kind of IC-card intellectual water meter ladder pricing system, it is characterised in that described system includes at least one IC-card intelligent water
IC-card module is provided with table and tele-control system, the tele-control system, for passing through IC-card mould by tele-control system
Price plan instruction is write IC-card by block；
Described IC-card intellectual water meter includes ladder valuation main control module, IC card information Switching Module, clock chip and current
Measurement apparatus, ladder valuation main control module respectively with IC card information Switching Module, clock chip, water flow measuring device phase
Connection, the ladder valuation main control module includes processor and memory, and the processor is connected with memory；
The price plan that the IC card information Switching Module is used to read in IC-card is instructed and transmitted to processor；
The water flow measuring device is used to transmit current count results to processor；By week of the processor in price plan
Accumulative water consumption in duration phase, record period duration is simultaneously stored into memory；In the price plan instruction
Also include clock information, for clock information to be synchronized into clock chip by processor；
The price plan that the processor is used for during price plan is instructed is stored into memory, and can be by processor by clock
The clock information of chip and the time of tele-control system synchronize, make clock chip time and tele-control system when
Between be consistent；Calculation of price is carried out to count results according to the initial prices ladder in price plan；And processor is also read
Accumulative water consumption in memory in cycle duration, is compared with the higher limit of initial prices ladder, judges current week
Whether the accumulative water consumption in duration phase reaches 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 time that the processor is additionally operable 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
Water 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；
The processor judge current period whether terminate as：Time first in clock chip judge when the day before yesterday whether be
Identical with the cycle starting date in present price scheme, such as judged result is no, then continues to tie to counting by present price ladder
On the contrary fruit carries out calculation of price, condition that is then continuing to determine whether to meet the cycle starting moon by following formula：
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. IC-card intellectual water meter ladder pricing system according to claim 1, it is characterised in that：The price plan includes
Present price scheme and new price plan, the present price scheme are stored to storage respectively with new price plan by processor
Device, the execution time for reading new price plan by processor, is compared with the current time in clock chip, judges to work as
Whether the preceding time meets the execution time of new price plan, and such as judged result is yes, then present price scheme is replaced with into new valency
Lattice scheme is simultaneously performed, on the contrary then continue executing with present price scheme.
3. IC-card intellectual water meter ladder pricing system according to claim 1, it is characterised in that：Also deposited in the memory
The amount of supplementing with money data are contained, for carrying out calculation of price to count results according to present price ladder by processor, obtain calculating knot
After fruit, the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
4. the IC-card intellectual water meter ladder pricing system according to claim 1 or 3, it is characterised in that：The ladder valuation
Processor in main control module also accesses display, continues for recording all accumulative water consumptions simultaneously by processor with the cycle
Accumulative water consumption in time is simultaneously stored to memory, and read by processor from memory all accumulative water consumptions and cycle
Accumulative water consumption in duration, is shown by display.
5. IC-card intellectual water meter ladder pricing system according to claim 1, it is characterised in that：The processor is by clock
The mode that the clock information of chip and the time of tele-control system synchronize is：Present clock is believed by tele-control system
Breath is synchronized to clock synchronizer, and clock synchronizer continues fortune by starting point of present clock information by its internal time clock feature
OK, then by the synchronous IC-card of clock insert clock synchronizer, by clock synchronizer will continue to run with present clock information write
Clock synchronization IC-card, then inserts IC card information Switching Module by the synchronous IC-card of clock, and the synchronous IC-card of clock is read by processor
Interior clock information is simultaneously synchronized to clock chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510719812.6A CN105243750B (en) | 2015-10-30 | 2015-10-30 | IC-card intellectual water meter ladder pricing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719812.6A CN105243750B (en) | 2015-10-30 | 2015-10-30 | IC-card intellectual water meter ladder pricing system |
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| CN105243750A CN105243750A (en) | 2016-01-13 |
| CN105243750B true CN105243750B (en) | 2017-10-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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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