CN205247514U - Teletransmission intelligence water gauge with ladder pricing function - Google Patents

Abstract

The utility model discloses a teletransmission intelligence water gauge with ladder pricing function belongs to a water gauge, including ladder pricing the main control module, wireless communication module, IC -card information exchange module, clock chip and water flow measuring device, the ladder pricing the main control module be connected with wireless communication module, clock chip, IC -card information exchange module, water flow measuring device respectively, and ladder pricing the main control module includes treater and memory, and the treater is connected with the memory, wireless communication module is the access control end still for transmit the price scheme instruction of control end transmission to the treater, table end and the control end process of going on communicating simultaneously and synchronous between the control end progressive tense, the messenger shows the end and keeps the unanimity with time of control end all the time, avoids both the time warping to appear, leads to pricing and price modification unified, can judge whether to finish the current cycle according to the concluding time in cycle in the price scheme, except that the time lock, whole process is all accomplished at the table end.

Description

There is the remote transmission intelligent water meter of ladder valuation functions

Technical field

The utility model relates to a kind of water meter, and in particular, the utility model relates generally to one and has rankThe remote transmission intelligent water meter of ladder valuation functions.

Background technology

Along with social development, the user demand of running water increases year by year, for response National Development and Reform Committee is to the energyThe unified plan of price plan, part of running water company will carry out the operation of progressive price charging to terminal water meterMode, but the intellectual water meter of main flow does not all possess the function that ladder is valuated, the similar product of part on the market at presentProduct, because time and the control end of table end there are differences, cannot be carried out unified price ladder in valuation processAdjust and price plan adjustment, in Running-water Company's operation process, have the inconsistent problem of charging thereby cause,Thereby be necessary to study and improve for the function of existing main flow intellectual water meter.

Utility model content

One of the purpose of this utility model is for above-mentioned deficiency, and a kind of ladder valuation functions that has is providedRemote transmission intelligent water meter, to expect that solving intellectual water meter of the prior art does not possess the function that ladder is valuated, classTime and control end like product table end there are differences, and cause the technical problem such as valuation and price modification disunity.

For solving above-mentioned technical problem, the utility model by the following technical solutions:

A kind of remote transmission intelligent water meter with ladder valuation functions provided by the utility model, comprises ladder meterValency main control module, wireless communication module, IC-card information exchange module, clock chip and measuring water flow dressPut, described ladder valuation main control module respectively with wireless communication module, clock chip, IC-card information exchangeModule, water flow measuring device are connected, and described ladder valuation main control module comprises processor and memory,Described processor is connected with memory; Described wireless communication module is Access Control end also, for direct receptionThe price plan instruction of control end also transfers to processor; Described IC-card information exchange module is used for reading ICPrice plan instruction in card also transfers to processor; Described water flow measuring device is for tying current countingFruit transfers to processor; By processor according to the duration in cycle in price plan, when record period continuesInterior accumulative total water consumption is also stored in memory; Described processor is used for the valency of price plan instructionLattice scheme is stored in memory, and can be by processor by the time of the clock information of clock chip and control endCarry out synchronously, the time of clock chip and the time of control end being consistent; At the beginning of in price planBeginning price ladder carries out calculation of price to count results; And processor is the duration in cycle in read memory alsoInterior accumulative total water consumption, compares with the higher limit of initial prices ladder, judges the current period durationWhether interior accumulative total water consumption reaches the upper limit of initial prices ladder, if judged result is yes, according to priceNext price ladder in scheme carries out calculation of price to count results, otherwise continues according to present price rankLadder carries out calculation of price to count results; Described processor is also worked as for the time judgement according to clock chipWhether the front time is identical with the end cycle time in price plan, if judged result is yes, thinks currentEnd cycle, by the accumulative total water consumption zero clearing in the duration in cycle in memory, and resets to price planInitial prices ladder count results is carried out to calculation of price; Otherwise continue to press present price ladder to countingResult is carried out calculation of price.

As preferably, further technical scheme is: described wireless communication module is by radiofrequency signal, WifiAny one Access Control in the middle of signal, GPRS signal, infrared signal, Bluetooth signal, Zigbee signalEnd, for receiving the price plan instruction of control end.

Further technical scheme is: described price plan comprises present price scheme and new price plan,Described present price scheme is stored to respectively memory with new price plan by processor, for by processorRead the time of implementation of new price plan, compare with the current time in clock chip, judge when currentBetween whether meet time of implementation of new price plan, if judged result is yes, present price scheme is replacedFor new price plan execution, otherwise continue to carry out present price scheme.

Further technical scheme is: in described memory, also store the amount of supplementing with money data, for by processingDevice carries out calculation of price according to present price ladder to count results, obtains after result of calculation, by result of calculationThe supplement amount data of value from memory in deduct.

Further technical scheme is: the processor in described ladder valuation main control module also accesses demonstrationDevice, for recorded all accumulative total water consumptions and the accumulative total water consumption in the duration in cycle also simultaneously by processorBe stored to memory, and from memory, read all accumulative total water consumptions by processor and in the duration in cycleAccumulative total water consumption, show by display.

Further technical scheme is: described processor judges whether current period ends up being: first basisWhether the time judgement in clock chip was identical with initial day of the cycle in present price scheme when the day before yesterday, asJudged result is no, continues, by present price ladder, count results is carried out to calculation of price, otherwise passes throughFollowing formula continues to judge whether to meet the condition in initial month of cycle:

mod(m+12-M,T)＝0

In above formula, mod is MOD function, and M is initial month of arbitrary cycle of present price scheme, and m is clockIn current month in the time of chip, T is the duration in cycle in present price scheme, and T is 12Approximate number, in the time that above formula is set up, thinks end cycle, otherwise continue press present price ladder, counting is tiedFruit carries out calculation of price.

Further technical scheme is: in described price plan instruction, also comprise clock information, for by locatingClock information is synchronized to clock chip by reason device.

Further technical scheme is: described processor by the clock information of clock chip and control end timeBetween carry out synchronous mode and be: by control end, present clock information is synchronized to clock synchronizer, clock synchronousDevice continues operation taking present clock information as starting point by its inner time clock feature, then by clock synchronous IC-cardInsert clock synchronizer, will continue the synchronous IC of operating present clock information write clock by clock synchronizerCard, then inserts IC-card information exchange module by clock synchronous IC-card, reads clock synchronous IC by processorClock information in card is also synchronized to clock chip.

Further technical scheme is: described processor by the clock information of clock chip and control end timeBetween carry out synchronous mode and be: by control end regularly to the wireless communication module tranmitting data register synchronic command of table end,Wireless communication module by clock synchronous command to processor, by processor by clock synchronous instruction timeClock information is synchronized to clock chip.

Compared with prior art, one of the beneficial effects of the utility model are: table end is leading to control endThe process of letter is carried out time synchronized with control end simultaneously, and then makes table end keep one with the time of control end all the timeCause, avoid both time of occurrence deviations, cause valuation and price modification disunity; And be provided with in price planMultiple price ladders, can hold processor according to the accumulative total water consumption in the duration in cycle by table, sentence in real timeDisconnected whether start next price ladder and carry out charging, also can sentence according to the end cycle time in price planBreak whether should finish current period, except time synchronized, whole process has all been held at table; This reality simultaneouslySimple with novel provided a kind of remote transmission intelligent water meter structure with ladder valuation functions, realizing ladderWhen valuation, also ensure the uniformity of time between table end and control end, and can be based on existing intelligenceWater meter improves, and range of application is wide.

Brief description of the drawings

Fig. 1 is the intellectual water meter structural representation block diagram for an embodiment of the utility model is described.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further elaborated.

Shown in figure 1, an embodiment of the present utility model is a kind of teletransmission intelligence with ladder valuation functionsEnergy water meter, this intellectual water meter comprises ladder valuation main control module, wireless communication module, IC-card information exchangeModule, clock chip and water flow measuring device, wherein ladder valuation main control module respectively with radio communicationModule, clock chip, IC-card information exchange module, water flow measuring device are connected, described ladder valuationMain control module comprises processor and memory, and described processor is connected with memory;

Moreover, aforesaid wireless communication module is Access Control end also, for directly receiving the valency of control endThe instruction of lattice scheme also transfers to processor; And IC-card information exchange module is for reading the price plan of IC-cardInstruction also transfers to processor; In practical application, wireless communication module can pass through radiofrequency signal, internet,The mode Access Control ends such as infrared signal, Bluetooth signal, Zigbee signal, and then the price of reception control endScheme instruction and other necessary instruction.

Above-mentioned water flow measuring device, for transferring to processor by current count results; By processor basisDuration in cycle in price plan, the accumulative total water consumption in the record period duration is also stored to storageIn device; Aforesaid water flow measuring device can be arranged on the inside of water pipe, by adopting of water flow measuring deviceThe flow velocity that collection end gathers water in-pipe flow carries out electronic counting;

Above-mentioned processor is the core component in ladder valuation main control module, for by price plan instructionPrice plan be stored in memory, and the time of the clock information of clock chip and control end can be carried outSynchronously, the time of clock chip and the time of control end are consistent; And processor is according to price planIn initial prices ladder count results is carried out to calculation of price; And processor also in read memory the cycle holdAccumulative total water consumption in the continuous time, compares with the higher limit of initial prices ladder, judges that current period holdsWhether the accumulative total water consumption in the continuous time reaches the upper limit of initial prices ladder, if judged result is yes, pressesNext price ladder according to the price scheme carries out calculation of price to count results, otherwise continues according to currentPrice ladder carries out calculation of price to count results; And accumulative total in the aforementioned processing device read cycle durationWhen reaching integer, the actual accumulative total water consumption being typically chosen in the duration in cycle of water consumption carries out; At thisIn embodiment, aforesaid price ladder can be regarded as the unit price of running water per ton, in a price plan, comprisesMultiple different price ladder (1 rank, 2 rank, 3 rank ... N rank) and valuation the cycle time started withDuration in cycle, different price ladders is different running water charging unit price, and each unit price is equipped withA higher limit, for the switching condition as multiple charging unit prices, the running water use of X yuan/ton is worked as in typingReach 50 ton hours, carry out calculation of price since the use amount of 51 tons of running water according to the unit price of Y yuan/ton,Generally, X < Y, i.e. in the duration in cycle, the tap water volume of use is more, running water chargingUnit price is just higher.

Above-mentioned duration in cycle taking the moon is unit, and 0 represents 1 year, month can be 1,2,3,4,6,12; The time started in cycle comprises initial day of initial month of cycle and cycle, and initial month of cycle, 0 showed with 0 beginningShow January, 1 represents February, and by that analogy, 11 represent December; Cycle is initial day with 0 beginning, 0 table 1Day, by that analogy, can be set the end of month, the end of month default value 31.

In addition, above-mentioned processor also for judge according to the time of clock chip current time whether withThe end cycle time in price plan is identical, if judged result is yes, thinks that current period finishes, willAccumulative total water consumption zero clearing in memory in the duration in cycle, and reset to the initial prices rank of price planLadder carries out calculation of price to count results; Otherwise continue, by present price ladder, count results is carried out to priceCalculate. The aforesaid end cycle time refers to that the time started in cycle adds the duration in cycle; The for example cycleTime started is on August 1st, 2015, and the end cycle time is after 12 months that start in the cycle, i.e. weekThe time that phase finishes should be on August 1st, 2016, after the aforesaid time arrives, resets to initialThe price unit price of price ladder, to the charging of carrying out of combustion water use, starts the circulation of next cycle.

For processor, whether the cycle that judges price plan is finished, inventor considers can in actual useCan there will be the situation of duration in cycle across calendar year, for avoiding the duration in cycle across calendar yearSituation causes processor None-identified, and whether the guarantee cycle finishes the accuracy of judgement; Inventor has done thisFurther research, is being used for the more preferred embodiment of technical solution problem in utility model,Processor judges whether current period ends up being:

First according to the time judgement in clock chip when the day before yesterday be whether with present price scheme in cycle riseDay beginning is identical; If judged result is no, continue, by present price ladder, count results is carried out to calculation of price,Otherwise continue to judge whether to meet the condition in initial month of cycle by following formula:

mod(m+12-M,T)＝0

In above formula, mod is MOD function, and M is initial month of arbitrary cycle of present price scheme, and m is clockIn current month in the time of chip, T is the duration in cycle in present price scheme, and T is 12Approximate number (value that is T can only be 1,2,3,4,6,12), and taking the moon as unit, in the time that above formula is set up,Think end cycle, otherwise continue, by present price ladder, count results is carried out to calculation of price. SpecificallyIt is to add 12 current month to deduct initial month in cycle again divided by the duration in cycle that above-mentioned formula is interpreted asMonth, if divide exactly (remainder is 0), illustrate that formula sets up; And above-mentioned formula also can be regarded asAdd 12 current month again divided by month of duration in cycle, in the time that the remainder obtaining equals initial month in cycle,Formula establishment is described, current period should finish; By aforesaid method, even if the cycle in price planDuration across calendar year, also can accurately calculate current period by above-mentioned formula and whether should finish.

In the present embodiment, table end the process communicating with control end simultaneously with control end carry out the time withStep, and then table end is consistent with the time of control end all the time, avoid both time of occurrence deviations, causeValuation and price modification disunity; And in price plan, be provided with multiple price ladders, can hold processor by tableAccording to the accumulative total water consumption in the duration in cycle, whether real-time judge starts next price ladder is countedTake, also can judge whether to finish current period according to the end cycle time in price plan, except the timeOutside synchronous, whole process has all been held at table; And the utility model is in realizing ladder valuation, alsoEnsure the uniformity of time between table end and control end, and can improve based on existing intellectual water meter,Range of application is wide.

According to another embodiment of the present utility model, readjust prices in real time for convenience of Running-water Company, aforesaidIn price plan, can comprise many cover price plan, in every cover price plan, all comprise price ladder and meterThe time started in valency cycle and duration in cycle; Specifically, price plan comprises present price schemeWith new price plan, described present price scheme is stored to respectively memory with new price plan by processor,For the time of implementation of reading new price plan by processor, compare with the current time in clock chip,Judge whether current time meets the (date of for example time of implementation and the current time of implementation of new price planThe date of time is identical, or the situation of the date of time of implementation before the date of current time),If judged result is yes, present price scheme is replaced with to new price plan and carry out, otherwise continuing to holdRow present price scheme.

Further, in above-mentioned memory, also store the amount of supplementing with money data, for by processor according to working as present valueLattice ladder carries out calculation of price to count results, obtain after result of calculation, by the value of result of calculation from memoryIn the amount of supplementing with money data in deduct. And check current water consumption and accumulative total water consumption for ease of user, also canIn above-mentioned intellectual water meter, set up display, and the processor in above-mentioned ladder valuation main control module is connectEnter display, use for recorded all accumulative total water consumptions and the accumulative total in the duration in cycle by processor simultaneouslyThe water yield is also stored to memory, and from memory, read all accumulative total water consumptions by processor lasting with the cycleAccumulative total water consumption in time, exports display to and shows.

Mention as this above-described embodiment, how the key that ladder valuation realizes is for to ensure table end and controlThe time consistency of end, even if otherwise as above-mentioned price plan is set and inner price ladder lasting with the cycleTime, is also difficult to make Running-water Company to unify effective management to the intellectual water meter ladder valuation of terminal,Therefore the problem with control end time synchronized for table end, inventor has done many trials, and proposed asUnder several optimal ways, synchronize with the time of terminal in order to his-and-hers watches end:

On the one hand, the clock information of control end directly can be integrated in price plan instruction, when control end toWhen the instruction of table end shipment price scheme, can make both carry out time synchronized one time. Be specially above-mentioned priceScheme instruction comprises clock information, for by processor when the price plan of reading command, read simultaneouslyClock information in instruction fetch, and clock information is synchronized to clock chip, current in refresh clock chipTime.

On the other hand, control end is not repeatedly to the instruction of table end shipment price scheme, as for a long time not in the short timeCarry out control end and the clock synchronous of showing end, easily cause table end and the time between control end to occur deviation, because ofWhen this does not hold the instruction of shipment price scheme to table at control end, be also necessary the regular intellectual water meter to terminalCarry out clock synchronous. Be specially as described above, processor is by the clock information of clock chip and controlThe time of end carries out synchronous mode and can be: by control end, present clock information is synchronized to clock synchronizer,Clock synchronizer continues operation taking present clock information as starting point by its inner time clock feature, then by clockSynchronous IC-card inserts clock synchronizer, is handheld apparatus with clock synchronizer, will be continued by clock synchronizerThe synchronous IC-card of operating present clock information write clock, then inserts IC by clock synchronous IC-card immediatelyInformation exchange module, is read the clock information in clock synchronous IC-card and is synchronized to clock chip by processor.Same, according to aforesaid thinking, also can adopt wireless communication module to realize aforesaid clock synchronous function,The concrete mode that specifically processor is synchronizeed the clock information of clock chip with the time of control end is:By control end, regularly directly to the wireless communication module tranmitting data register synchronic command of table end, wireless communication module willClock synchronous command is to processor, when the clock information in clock synchronous instruction being synchronized to by processorClock chip.

For ensureing the accurate of clock chip, promote the accurate of clock chip by the raising of calibration frequency simultaneouslyProperty, and in a manner mentioned above, clock information can be made up of year, month, day, according to the actual requirements, and alsoWhen this clock information can be accurate to, minute, second, millisecond.

Except above-mentioned, also it should be noted that " embodiment " that spoken of in this manual, " anotherAn embodiment ", " embodiment " etc., refer to the specific features described in conjunction with this embodiment, structure orFeature is included at least one embodiment of the application's generality description. Multiple local appearance in descriptionStatement of the same race is not necessarily to refer to same embodiment. Furthermore, describe one in conjunction with arbitrary embodimentWhen individual specific features, structure or feature, advocate be in conjunction with other embodiment realize this feature,Structure or feature also drop in scope of the present utility model.

Although the utility model is described with reference to multiple explanatory embodiment of the present utility model here,But, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiments, thisWithin a little amendments and embodiment will drop on the disclosed principle scope and spirit of the application. More particularly, existThe application is open, in the scope of accompanying drawing and claim, can be to the building block of subject combination layout and/orLayout is carried out multiple modification and improvement. Except modification that building block and/or layout are carried out with improving, rightIn those skilled in the art, other purposes will be also obvious.

Claims (9)

1. there is a remote transmission intelligent water meter for ladder valuation functions, comprise ladder valuation main control module, wirelessCommunication module, IC-card information exchange module, clock chip and water flow measuring device, is characterized in that:Described ladder valuation main control module respectively with wireless communication module, clock chip, IC-card information exchangeModule, water flow measuring device are connected, and described ladder valuation main control module comprises processor and depositsReservoir, described processor is connected with memory;

Described wireless communication module is Access Control end also, for directly receive control end price plan instruction alsoTransfer to processor; The price plan instruction of described IC-card information exchange module for reading IC-cardAnd transfer to processor;

Described water flow measuring device is for transferring to processor by current count results; By processor according to valencyDuration in cycle in lattice scheme, the accumulative total water consumption in the record period duration is also stored toIn reservoir;

Described processor is used for the price plan of price plan instruction to be stored in memory, and can be by locatingReason device is synchronizeed the clock information of clock chip with the time of control end, make the time of clock chipBe consistent with the time of control end; According to the initial prices ladder in price plan, count results is enteredRow calculation of price; And processor is the accumulative total water consumption in the duration in cycle in read memory also, withThe higher limit of initial prices ladder compares, and judges the accumulative total water consumption in the current period durationWhether reach the upper limit of initial prices ladder, if judged result is yes, according under in price planOne price ladder carries out calculation of price to count results, otherwise continues according to present price ladder meterNumber result is carried out calculation of price;

Described processor also for judge according to the time of clock chip current time whether with price plan inThe end cycle time identical, if judged result is yes, think that current period finishes, by memoryAccumulative total water consumption zero clearing in the middle duration in cycle, and reset to the initial prices ladder of price planCount results is carried out to calculation of price; Otherwise continue, by present price ladder, count results is carried out to valencyLattice calculate.

2. the remote transmission intelligent water meter with ladder valuation functions according to claim 1, is characterized in that:Described wireless communication module is by radiofrequency signal, Wifi signal, GPRS signal, infrared signal, indigo plantAny one Access Control end in the middle of tooth signal, Zigbee signal, for receiving the price of control endScheme instruction.

3. the remote transmission intelligent water meter with ladder valuation functions according to claim 1, is characterized in that:Described price plan comprises present price scheme and new price plan, described present price scheme and new valencyLattice scheme is stored to respectively memory by processor, for read holding of new price plan by processorLine time, compares with the current time in clock chip, judges whether current time meets new valencyThe time of implementation of lattice scheme, if judged result is yes, present price scheme is replaced with to new price sideCase is also carried out, otherwise continues to carry out present price scheme.

4. the remote transmission intelligent water meter with ladder valuation functions according to claim 1, is characterized in that:In described memory, also store the amount of supplementing with money data, for by processor according to present price ladder to meterNumber result is carried out calculation of price, obtains after result of calculation the filling from memory by the value of result of calculationIn value amount data, deduct.

5. according to the remote transmission intelligent water meter with ladder valuation functions described in claim 1 or 4, its feature existsIn: the processor in described ladder valuation main control module also accesses display, for same by processorShi Jilu all accumulative total water consumption and accumulative total water consumption in the duration in cycle is also stored to memory,And from memory, read all accumulative total water consumptions and the accumulative total waters in the duration in cycle by processorAmount, shows by display.

6. according to the remote transmission intelligent water meter with ladder valuation functions described in claim 1 or 3, its feature existsJudge in described processor whether current period ends up being: first according to the time judgement in clock chipWhether be identical with initial day of the cycle in present price scheme when the day before yesterday, if judged result is no,Continue, by present price ladder, count results is carried out to calculation of price, otherwise continue judgement by following formulaWhether meet the condition in initial month of cycle:

mod(m+12-M,T)＝0

In above formula, mod is MOD function, and M is initial month of arbitrary cycle of present price scheme, and m is clockIn current month in the time of chip, T is the duration in cycle in present price scheme, and T is 12Approximate number, in the time that above formula is set up, think end cycle, otherwise continue press present price ladder to countingResult is carried out calculation of price.

7. the remote transmission intelligent water meter with ladder valuation functions according to claim 1, is characterized in that:In described price plan instruction, also comprise clock information, when clock information being synchronized to by processorClock chip.

8. the remote transmission intelligent water meter with ladder valuation functions according to claim 1, is characterized in that:Described processor is synchronizeed the clock information of clock chip mode with the time of control end is: byPresent clock information is synchronized to clock synchronizer by control end, and clock synchronizer is by its inner clockFunction continues operation taking present clock information as starting point, then clock synchronous IC-card is inserted to clock synchronousDevice, will continue the synchronous IC-card of operating present clock information write clock by clock synchronizer, thenClock synchronous IC-card is inserted to IC-card information exchange module, read in clock synchronous IC-card by processorClock information and be synchronized to clock chip.

9. the remote transmission intelligent water meter with ladder valuation functions according to claim 1, is characterized in that:Described processor is synchronizeed the clock information of clock chip mode with the time of control end is: byThe wireless communication module tranmitting data register synchronic command that control end is regularly directly held to table, wireless communication moduleClock synchronous command is to processor, same by the clock information in clock synchronous instruction by processorWalk to clock chip.