CN105118182B - IC-card intellectual water meter with ladder valuation functions - Google Patents
IC-card intellectual water meter with ladder valuation functions Download PDFInfo
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- CN105118182B CN105118182B CN201510634152.1A CN201510634152A CN105118182B CN 105118182 B CN105118182 B CN 105118182B CN 201510634152 A CN201510634152 A CN 201510634152A CN 105118182 B CN105118182 B CN 105118182B
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Abstract
The invention discloses a kind of IC-card intellectual water meter with ladder valuation functions, belong to a kind of water meter, including stepped water pricing main control module, IC card information Switching Module, clock chip and water flow measuring device, the stepped water pricing main control module is connected with IC card information Switching Module, clock chip, water flow measuring device respectively, the stepped water pricing main control module includes processor and memory, and the processor is connected with memory；The price plan instruction that the IC card information Switching Module is used to transmit control end is transmitted to processor；Table end carries out time synchronized with control end simultaneously in the process communicated 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；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 IC with ladder valuation functions
Card intellectual water meter.
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 that there is provided a kind of IC-card intelligent water with ladder valuation functions for above-mentioned deficiency
Table, to 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
Had differences with control end, cause 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 with ladder valuation functions provided by the present invention, including ladder valuation master control molding
Block, IC card information Switching Module, clock chip and water flow measuring device, ladder valuation main control module respectively with IC-card
Information exchange module, clock chip, water flow measuring device are connected, ladder valuation main control module include processor with
Memory, the processor is connected with memory；The IC card information Switching Module is used to read the price plan in IC-card
Instruct and transmit to processor；The water flow measuring device is used to transmit current count results to processor；By processor
Cycle duration in price plan, accumulative water consumption in the record period duration is simultaneously stored into memory；
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 chip
Clock information and time of control end synchronize, be consistent the time of clock chip and the time of control end；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 carries out the time of the clock information of clock chip and control end
Synchronous mode is：By control end by present clock synchronizing information to clock synchronizer, clock synchronizer by its it is internal when
Clock function is continued to run with using present clock information as starting point, then the synchronous IC-card of clock is inserted into clock synchronizer, synchronous by clock
Device will continue to run with the synchronous IC-card of present clock information write clock, then the synchronous IC-card insertion IC card information of clock is handed over
Block is changed the mold, 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：Table end is carrying out the mistake of information exchange with control end
Time synchronized is carried out with control end simultaneously in journey, and then is consistent time of the table end all the time with control end, it is to avoid both go out
Existing time deviation, causes disunity of valuating and readjust prices；And multiple price ladders are provided with price plan, can be by table end at
Device is managed according to the accumulative water consumption in cycle duration, whether real-time judge, which starts next price ladder, carries out charging, also
Period end time that can be in price plan judges whether that current period, in addition to time synchronized, whole process should be terminated
Completed at table end；A kind of IC-card intellectual water meter with ladder valuation functions provided by the present invention is simple in construction simultaneously,
While realizing ladder valuation, the uniformity of time between table end and control end is also ensure that, and existing IC-card intelligence can be based on
Energy water meter is improved, and application is wide.
Brief description of the drawings
Fig. 1 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 with ladder valuation functions, should
Intellectual water meter includes ladder valuation main control module, IC card information Switching Module, clock chip and water flow measuring device, wherein
Ladder valuation main control module is connected with IC card information Switching Module, clock chip, water flow measuring device respectively, the rank
Ladder valuation main control module includes processor and memory, and the processor is connected with memory；
Moreover, above-mentioned IC card information Switching Module be used for the price plan instruction for transmitting control end 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 to price plan
In cycle duration, accumulative water consumption in the record period duration simultaneously stored into memory；Foregoing water-carrying capacity
Measurement apparatus 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 is carried out
Electronic counting；
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 control end, makes clock chip
Time and time of control end be consistent；And processor is according to the initial prices ladder in price plan to count results
Carry out calculation of price；And processor also reads the accumulative water consumption in memory in cycle duration, with initial prices ladder
Higher limit be compared, judge whether the accumulative water consumption in the current period duration reaches the upper of initial prices ladder
Limit, such as judged result be it is yes, then according to next price ladder in price plan to count results progress calculation of price, it is on the contrary then
Continue to carry out calculation of price to count results according to present price ladder；And it is tired in the aforementioned processor read cycle duration
The accumulative water consumption being actually typically chosen in cycle duration of meter water consumption is carried out when reaching integer；In the present embodiment
In, foregoing price ladder can be regarded as including multiple different price ranks in the unit price of running water per ton, a price plan
Between at the beginning of terraced (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods and cycle duration, different price ladders are not
Same running water charging unit price, and each unit price is equipped with a higher limit, for the switching condition as multiple chargings unit price,
Typing is entered when X yuan/ton of running water is using 50 ton hours are reached since the usage amount of 51 tons of running water according to Y yuan/ton of unit price
Row calculation of price, generally, X ＜ Y, i.e., in cycle duration, the tap water volume used is more, the list of running water charging
Valency 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, to the carry out charging that uses of combustion water, start 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, table end carries out time synchronized with control end simultaneously in the process communicated with control end, enters
And it is consistent time of the table end all the time with control end, it is to avoid and both time of occurrence deviations, cause disunity of valuating and readjust prices；
And multiple price ladders are provided with price plan, water according to accumulative in cycle duration can be used by table end 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；And the present invention is realizing ladder
While valuation, the uniformity of time between table end and control end is also ensure that, and can be changed based on existing intellectual water meter
Enter, application is wide.
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, 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 from
Carry out intellectual water meter ladder valuation of the waters corporation to terminal and carry out unified effective management, thus it is same for table end and control end time
The problem of step, inventor has done many trials, and proposes following several preferred embodiments, to table end and terminal when
Between synchronize：
On the one hand, the price plan instruction of control end is being transmitted to ladder by processing in main control module of valuating by IC-card
While device, the price plan instruction include clock information, for by processor read instruct in price plan when,
The clock information in instruction is read simultaneously, and clock information is synchronized to clock chip.
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 intellectual water meter of terminal.Specially processor
The mode that the time of the clock information of clock chip and control end is synchronized is：By control end 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 will
Clock synchronization IC-card insertion clock synchronizer, is handheld apparatus with clock synchronizer, in clock synchronizer will be continued to run with
The synchronous IC-card of present clock information write clock, the synchronous IC-card of clock is inserted into IC card information Switching Module immediately after, by
Processor reads the clock information in the synchronous IC-card of clock and is 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 (5)
1. a kind of IC-card intellectual water meter with ladder valuation functions, including ladder valuation main control module, IC card information are exchanged
Module, clock chip and water flow measuring device, it is characterised in that：Ladder valuation main control module respectively with IC card information
Switching Module, clock chip, water flow measuring device are connected, and the ladder valuation main control module includes processor and storage
Device, 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-carrying capacity
Measurement apparatus is used to transmit current count results to processor；By cycle duration of the processor in price plan,
Accumulative water consumption in the record period duration is simultaneously stored into memory；Also include clock in the price plan instruction to believe
Breath, 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 control end synchronize, and are consistent the time of clock chip and the time of control end；
Calculation of price is carried out to count results according to the initial prices ladder in price plan；And processor also reads in memory the cycle
Accumulative water consumption in duration, is compared with the higher limit of initial prices ladder, judges in the current period duration
Accumulative water consumption whether reach the upper limit of initial prices ladder, such as judged result is yes, then according to next in price plan
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 price meter
Calculate；
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. the IC-card intellectual water meter according to claim 1 with ladder valuation functions, it is characterised in that：The price side
Case includes present price scheme and new price plan, and the present price scheme is stored respectively with new price plan by processor
To memory, the execution time for reading new price plan by processor, it is compared with the current time in clock chip,
Judge whether current time meets the execution time of new price plan, such as judged result is yes, then replaces present price scheme
For new price plan and perform, it is on the contrary then continue executing with present price scheme.
3. the IC-card intellectual water meter according to claim 1 with ladder valuation functions, it is characterised in that：The memory
In be also stored with the amount of supplementing with money data, for carrying out calculation of price to count results according to present price ladder by processor, obtain
After result of calculation, 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 with ladder valuation functions according to claim 1 or 3, it is characterised in that：The rank
Processor in ladder valuation main control module also accesses display, for recording all accumulative water consumptions and week simultaneously by processor
Accumulative water consumption in duration phase is simultaneously stored to memory, and all accumulative water consumptions are read by processor from memory
Accumulative water consumption with cycle duration, is shown by display.
5. the IC-card intellectual water meter according to claim 1 with ladder valuation functions, it is characterised in that：The processor
The mode that the time of the clock information of clock chip and control end is synchronized is：By control end 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 will
Clock synchronization IC-card insertion clock synchronizer, by clock synchronizer will continue to run with present clock information write clock it is synchronous
IC-card, then inserts IC card information Switching Module by the synchronous IC-card of clock, and the clock in the synchronous IC-card of clock is read by processor
Information is simultaneously synchronized to clock chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510634152.1A CN105118182B (en) | 2015-09-29 | 2015-09-29 | IC-card intellectual water meter with ladder valuation functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510634152.1A CN105118182B (en) | 2015-09-29 | 2015-09-29 | IC-card intellectual water meter with ladder valuation functions |
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| CN105118182B true CN105118182B (en) | 2017-08-29 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105488913A (en) * | 2015-12-16 | 2016-04-13 | 西安航天计量测试研究所 | One-card and multi-meter multi-mode charging radio frequency card prepaid intelligent water meter and charging method |
| CN108918935A (en) * | 2018-06-21 | 2018-11-30 | 王开全 | A kind of ladder unit price dynamic multi-user control water electric energy meter |
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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 |
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| 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 |
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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 |
| CN103794004A (en) * | 2014-03-03 | 2014-05-14 | 徐州君兴电子科技有限公司 | Water meter, with M_bus data remote transmission function, used for tiered pricing |
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Address after: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant after: Chengdu Qinchuan networking Polytron Technologies Inc Address before: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant before: Chengdu Taichuan Technology Development Co., Ltd. |
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