CN105606130A - Stepped pricing system of intelligent IoT (Internet of Things) combustion gas meters - Google Patents
Stepped pricing system of intelligent IoT (Internet of Things) combustion gas meters Download PDFInfo
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- CN105606130A CN105606130A CN201510726268.8A CN201510726268A CN105606130A CN 105606130 A CN105606130 A CN 105606130A CN 201510726268 A CN201510726268 A CN 201510726268A CN 105606130 A CN105606130 A CN 105606130A
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Abstract
The invention discloses a stepped pricing system of intelligent IoT combustion gas meters, and belongs to combustion gas meters. The stepped pricing system comprises the intelligent IoT combustion gas meters and a remote control system; each intelligent IoT combustion gas meter comprises a stepped gas price main control module, and a wireless communication module, a close chip and a sensing device connected with the stepped gas price main control module; and the stepped gas price main control module comprises a processor, and a memory and a counting circuit connected with the processor. The intelligent IoT combustion gas meters make time synchronization with the control end while communicating with the control end, so that time of the intelligent IoT combustion gas meters is kept consistent with that of the remote control system always, and pricing and price adjustment are prevented from inconsistency caused by time deviation between the meters and the remote control system; and whether a present period is ended is determined according to the period ending time in a price scheme, and the whole process except time synchronization is completed in the meter end.
Description
Technical field
The present invention relates to a kind of gas meter, flow meter, in particular, the present invention relates generally to the combustion of a kind of Internet of Things intelligenceGas meter ladder pricing system.
Background technology
Along with social development, the user demand of combustion gas increases year by year, for response National Development and Reform Committee is to energy valencyThe unified plan of lattice scheme, part gas company will carry out the operator of progressive price charging to terminal gas meter, flow meterFormula, but the intelligent gas 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 gas 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 intelligent gas meter.
Summary of the invention
One of object of the present invention is for above-mentioned deficiency, and a kind of Intelligent gas meter based on internet of things ladder meter is providedValency system, does not possess the function that ladder is valuated, similar product to expect to solve Internet of Things gas meter, flow meter in prior artTime and the control end of 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 present invention by the following technical solutions:
Of the present invention provided a kind of Intelligent gas meter based on internet of things ladder pricing system, described system comprisesAt least one Intelligent gas meter based on internet of things and tele-control system, described tele-control system is for joining by thingNet is at least one Intelligent gas meter based on internet of things export price scheme instruction; Described Intelligent gas meter based on internet of thingsComprise ladder gas price main control module, wireless communication module, clock chip and sensing device, described sensing dressPut access metering device, described ladder gas price main control module respectively with wireless communication module, clock chip,Sensing device is connected, and described ladder gas price main control module comprises processor, memory and counting circuit,Described processor is connected with memory, counting circuit respectively; Described for passing through the control of Internet of Things receiving remoteThe price plan instruction of system processed also transfers to processor; Described counting circuit also accesses sensing device, forGather the numerical value in metering device and transfer to counting circuit by sensing device, then will count knot by counting circuitFruit transfers to processor; By processor according to the duration in cycle in price plan, when record period continuesInterior accumulative total gas 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 clock information of clock chip and tele-control systemTime carry out synchronously, the time of clock chip and the time of tele-control system are consistent; According to valencyInitial prices ladder in lattice scheme carries out calculation of price to count results; And processor is also in read memoryAccumulative total gas consumption in duration in cycle, compares with the higher limit of initial prices ladder, judges currentWhether the accumulative total gas consumption in the duration in cycle reaches the upper limit of initial prices ladder, if judged result is yes,According to next the price ladder in price plan, count results is carried out to calculation of price, on the contrary continue according toPresent price ladder carries out calculation of price to count results; Described processor is also for according to clock chipTime judges that whether current time is identical with the end cycle time in price plan, if judged result is yes,Think that current period finishes, by the accumulative total gas consumption zero clearing in the duration in cycle in memory, and resetInitial prices ladder to price plan carries out calculation of price to count results; Otherwise continue to press present priceLadder carries out calculation of price to count results.
As preferably, further technical scheme is: described wireless communication module is by Wifi signal, GPRSAny one access Internet of Things in the middle of signal, Zigbee signal.
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 gas price main control module also accesses demonstrationDevice, for recorded all accumulative total gas consumptions and the accumulative total gas consumption in the duration in cycle also simultaneously by processorBe stored to memory, and from memory, read all accumulative total gas consumptions by processor and in the duration in cycleAccumulative total gas 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: processor is by the clock information of clock chip and tele-control systemIt is regularly to the data concentrator tranmitting data register in Internet of Things by tele-control system that time is carried out synchronous modeSynchronic command, is that starting point continues running time by data concentrator according to present clock information, and regularly to nothingLine communication module tranmitting data register synchronic command, is synchronized to the clock information in clock synchronous instruction by processorClock chip.
Compared with prior art, one of beneficial effect of the present invention is: Intelligent gas meter based on internet of things is with long-rangeThe process that control system communicates is carried out time synchronized with tele-control system simultaneously, and then makes Internet of Things intelligenceCan be consistent with the time of tele-control system all the time by gas meter, flow meter, avoid both time of occurrence deviations, causeValuation and price modification disunity; And in price plan, be provided with multiple price ladders, can pass through Internet of Things intelligenceThe processor of gas meter, flow meter is according to the accumulative total gas consumption in the duration in cycle, and whether real-time judge starts the next onePrice ladder carries out charging, also can judge whether to finish to work as according to the end cycle time in price planIn the front cycle, except time synchronized, whole process has all been held at table; A kind of thing provided by the present invention simultaneouslyNetworking intelligent gas meter ladder pricing system is simple in structure, in realizing ladder valuation, has also ensured to beThe uniformity of time between Intelligent gas meter based on internet of things and tele-control system in system, and can be based on existing intelligenceCan improve by gas meter, flow meter, range of application is wide.
Brief description of the drawings
Fig. 1 is the system architecture schematic diagram for one embodiment of the invention is described;
Fig. 2 is the Intelligent gas meter based on internet of things structural representation block diagram for one embodiment of the invention is described.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Shown in figure 1, one embodiment of the present of invention are that a kind of Intelligent gas meter based on internet of things ladder valuation isSystem, described system comprises at least one Intelligent gas meter based on internet of things and tele-control system, described long-range controlSystem processed is used for by Internet of Things at least one Intelligent gas meter based on internet of things export price scheme instruction;
Shown in Fig. 2, aforementioned Intelligent gas meter based on internet of things comprises ladder gas price main control module, channel radioLetter module, clock chip and sensing device, described sensing device access metering device, wherein ladder gas price masterControl module is connected with wireless communication module, clock chip, sensing device respectively, described ladder gas price masterControl module comprises processor, memory and counting circuit, described processor respectively with memory, counting electricityRoad is connected;
Moreover, aforesaid described wireless communication module is for by Internet of Things receiving remote control systemPrice plan instruction also transfers to processor; In practical application, wireless communication module can pass through Wifi signal,The modes such as GPRS signal, Zigbee signal access Internet of Things, and then come from Long-distance Control in receiver networkingThe price plan instruction of system and other necessary instruction.
Above-mentioned counting circuit also accesses sensing device, for the numerical value by sensing device collection metering device alsoTransfer to counting circuit, then by counting circuit, count results is transferred to processor; By processor according to priceDuration in cycle in scheme, the accumulative total gas consumption in the record period duration is also stored in memory;Aforesaid sensing device can be arranged on the machinery or digital electronic unit of terminal Intelligent gas meter based on internet of things, exampleAs being arranged on the magnetic part on base table mechanical counter character wheel, magnetic part and counting circuit induction produce arteries and veinsRush signal, and counting circuit can be according to setting, carries out primary electron counting within a pulse period;
Above-mentioned processor is the core component in ladder gas price main control module, for by price plan instructionPrice plan be stored in memory, and can by the clock information of clock chip and tele-control system timeBetween carry out synchronously, the time of clock chip and the time of tele-control system are consistent; And processorAccording to the initial prices ladder in price plan, count results is carried out to calculation of price; And processor also reads and depositsAccumulative total gas consumption in reservoir in the duration in cycle, compares with the higher limit of initial prices ladder, sentencesWhether the accumulative total gas consumption in the disconnected current period duration reaches the upper limit of initial prices ladder, as judgement knotFruit is yes, according to next the price ladder in price plan, count results is carried out to calculation of price, otherwiseContinue, according to present price ladder, count results is carried out to calculation of price; And aforementioned processing device read cycle continuesThe actual accumulative total gas consumption being typically chosen in the duration in cycle of the accumulative total gas consumption in the time reaches integerShi Jinhang; In the present embodiment, aforesaid price ladder can be regarded as the unit price of every cubic metre of combustion gas, oneIn price plan, comprise multiple different price ladder (1 rank, 2 rank, 3 rank ... N rank) and valuation weekThe time started of phase and duration in cycle, different price ladders is different combustion gas charging unit price, and everyIndividual unit price is equipped with a higher limit, and for the switching condition as multiple charging unit prices, typing is when X unit/verticalThe combustion gas of side rice is used while reaching 50 cubic metres, since the use amount of 51 cubic metres of combustion gas according to Y unit/verticalThe unit price of side's rice carries out calculation of price, generally, X < Y, i.e. in the duration in cycle, the combustion of useTolerance is more, and the unit price of combustion gas charging 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 gas 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 gas 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 invention, processesDevice 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, Intelligent gas meter based on internet of things in the process communicating with tele-control system simultaneouslyCarry out time synchronized with tele-control system, so make Intelligent gas meter based on internet of things all the time with tele-control systemTime be consistent, avoid both time of occurrence deviations, cause valuation and price modification disunity; And priceIn scheme, be provided with multiple price ladders, can continue according to the cycle by the processor of Intelligent gas meter based on internet of thingsAccumulative total gas consumption in time, whether real-time judge starts next price ladder and carries out charging, also can basisThe end cycle time in price plan judges whether to finish current period, except time synchronized, wholeProcess has all been held at table; And the present invention, in realizing ladder valuation, has also ensured Internet of Things intelligenceThe uniformity of time between gas meter, flow meter and tele-control system, and can change based on existing intelligent gas meterEnter, range of application is wide.
According to another embodiment of the present invention, for convenience of readjusting prices in real time gas company, aforesaid price sideIn case, can comprise many cover price plan, in every cover price plan, all comprise price ladder and valuation cycleTime started and duration in cycle; Specifically, price plan comprises present price scheme and new valencyLattice scheme, described present price scheme is stored to respectively memory with new price plan by processor, forRead the time of implementation of new price plan by processor, compare with the current time in clock chip, sentenceWhether disconnected current time meets (date of for example time of implementation and when current time of implementation of new price planBetween date identical, or the situation of the date of time of implementation before the date of current time), asJudged result is yes, present price scheme is replaced with to new price plan and carries out, otherwise continuing to carry outPresent 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 gas consumption and accumulative total gas consumption for ease of user, also canIn above-mentioned intelligent gas meter, set up display, and by the processor in above-mentioned ladder gas price main control moduleAccess display, for recorded all accumulative total gas consumptions and the accumulative total in the duration in cycle simultaneously by processorGas consumption is also stored to memory, and from memory, is read all accumulative total gas consumptions by processor and the cycle holdsAccumulative total gas consumption in the continuous time, exports display to and shows.
Mention as this above-described embodiment, how the key that ladder valuation realizes is for ensureing Internet of Things intelligenceThe time consistency of gas meter, flow meter and tele-control system, even if otherwise as above-mentioned price plan and the inside thereof of arrangingPrice ladder and duration in cycle, be also difficult to make the Intelligent gas meter based on internet of things ladder of gas company to terminalEffective management is unified in valuation, therefore for the Intelligent gas meter based on internet of things in system and Long-distance Control systemThe problem of system time synchronized, inventor has done many trials, and has proposed following several optimal ways,In order to tele-control system was synchronizeed with the time of Intelligent gas meter based on internet of things:
On the one hand, the clock information of tele-control system directly can be integrated in price plan instruction, when farProcess control system during to the Intelligent gas meter based on internet of things shipment price scheme instruction of terminal, can make both carry outA time synchronized. Be specially the wireless communication module of Intelligent gas meter based on internet of things by Internet of Things receiving remoteThe price plan instruction of control system also transfers to the processor in ladder gas price main control module, aforesaid thingThe data concentrator composition that networking is data acquisition unit and accessing Internet, and in aforementioned price plan instructionClock information need be set, for by processor when the price plan of reading command, simultaneously in reading commandClock information, and clock information is synchronized to clock chip, the current time in refresh clock chip.
On the other hand, tele-control system is not repeatedly to Intelligent gas meter based on internet of things shipment price in the short timeScheme instruction, as do not carried out for a long time the clock synchronous of tele-control system and Intelligent gas meter based on internet of things, Yi ZaoBecome the time between Intelligent gas meter based on internet of things and tele-control system to occur deviation, in Long-distance Control be thereforeWhile uniting not to the instruction of Intelligent gas meter based on internet of things shipment price scheme, be also necessary the regular connection of the thing to terminalNet intelligent gas meter carries out clock synchronous. Be specially processor by the clock information of clock chip and Long-distance ControlThe time of system is carried out synchronous concrete mode: by tele-control system regularly to respectively with multiple Internet of ThingsThe data concentrator tranmitting data register synchronic command that intelligent gas meter is connected, data concentrator is according to being lock in timeStarting point continues running time, and the regular wireless communication module to terminal intelligent gas meter, flow meter by data acquisition unitTranmitting data register synchronic command, also can regularly initiatively pass through nothing by the processor in ladder gas price main control moduleLine communication module is obtained present clock information to long-range data concentrator, and clock information is synchronized to clockChip.
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 fall within the scope of the invention.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here,, shouldThis understanding, those skilled in the art can design a lot of other amendment and embodiments, these amendments andWithin embodiment will drop on the disclosed principle scope and spirit of the application. More particularly, in the application's public affairsOpen, in the scope of accompanying drawing and claim, can carry out the building block of subject combination layout and/or layoutMultiple modification and improvement. Except modification that building block and/or layout are carried out with improving, for this areaTechnical staff, other purposes will be also obvious.
Claims (8)
1. an Intelligent gas meter based on internet of things ladder pricing system, is characterized in that described system comprises at least oneIndividual Intelligent gas meter based on internet of things and tele-control system, described tele-control system is used for passing through Internet of ThingsTo at least one Intelligent gas meter based on internet of things export price scheme instruction;
Described Intelligent gas meter based on internet of things comprises ladder gas price main control module, wireless communication module, clockChip and sensing device, described sensing device access metering device, described ladder gas price main control moduleBe connected with wireless communication module, clock chip, sensing device respectively, the main control of described ladder gas priceModule comprises processor, memory and counting circuit, described processor respectively with memory, counting electricityRoad is connected;
Described wireless communication module is for the price plan instruction by Internet of Things receiving remote control system biographyTransport to processor;
Described counting circuit also accesses sensing device, for the numerical value by sensing device collection metering device alsoTransfer to counting circuit, then by counting circuit, count results is transferred to processor; By processor basisDuration in cycle in price plan, the accumulative total gas consumption in the record period duration is also stored toIn memory;
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 tele-control system, make clock chipTime and the time of tele-control system be consistent; According to the initial prices ladder in price planCount results is carried out to calculation of price; And processor is tired in the duration in cycle in read memory alsoMeter gas consumption, compares with the higher limit of initial prices ladder, judges in the current period durationAccumulative total gas consumption whether reach the upper limit of initial prices ladder, if judged result is yes, according to valencyNext price ladder in lattice scheme carries out calculation of price to count results, otherwise continues according to currentPrice ladder carries out calculation of price to count results;
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 gas 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. Intelligent gas meter based on internet of things ladder pricing system according to claim 1, is characterized in that: instituteThe wireless communication module of stating is by any one in the middle of Wifi signal, GPRS signal, Zigbee signalPlant access Internet of Things.
3. Intelligent gas meter based on internet of things ladder pricing system according to claim 1, is characterized in that: instituteState price plan and comprise present price scheme and new price plan, described present price scheme and new priceScheme is stored to respectively memory by processor, for read the execution of new price plan by processorTime, compares with the current time in clock chip, judges whether current time meets new priceThe time of implementation of scheme, if judged result is yes, present price scheme is replaced with to new price planAnd carry out, otherwise continue to carry out present price scheme.
4. Intelligent gas meter based on internet of things ladder pricing system according to claim 1, is characterized in that: instituteState and in memory, also store the amount of supplementing with money data, for by processor according to present price ladder to countingResult is carried out calculation of price, obtains after result of calculation the supplementing with money from memory by the value of result of calculationIn amount data, deduct.
5. according to the Intelligent gas meter based on internet of things ladder pricing system described in claim 1 or 4, it is characterized in that:Processor in described ladder gas price main control module also accesses display, for remembered by processor simultaneouslyRecord all accumulative total gas consumption and accumulative total gas consumptions in the duration in cycle and be stored to memory, and byProcessor reads all accumulative total gas consumptions and the accumulative total gas consumption in the duration in cycle from memory,Show by display.
6. according to the Intelligent gas meter based on internet of things ladder pricing system described in claim 1 or 3, it is characterized in thatDescribed processor judges whether current period ends up being: first work as according to the time judgement in clock chipWhether be identical with initial day of the cycle in present price scheme the day before yesterday, if judged result is no, continuesContinue, by present price ladder, count results is carried out to calculation of price, otherwise continue judgement by following formula beThe no condition that meets 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. Intelligent gas meter based on internet of things ladder pricing system according to claim 1, is characterized in that: instituteState in price plan instruction and also comprise clock information, for clock information being synchronized to clock by processorChip.
8. Intelligent gas meter based on internet of things ladder pricing system according to claim 1, is characterized in that: instituteState processor is synchronizeed the clock information of clock chip mode with the time of tele-control systemFor: by tele-control system regularly to the data concentrator tranmitting data register synchronic command in Internet of Things, byData concentrator is that starting point continues running time according to present clock information, and regularly to radio communication moldPiece tranmitting data register synchronic command, is synchronized to clock by processor by the clock information in clock synchronous instructionChip.
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