CN105184982B - Remote transmission intelligent water meter ladder pricing system - Google Patents
Remote transmission intelligent water meter ladder pricing system Download PDFInfo
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- CN105184982B CN105184982B CN201510725986.3A CN201510725986A CN105184982B CN 105184982 B CN105184982 B CN 105184982B CN 201510725986 A CN201510725986 A CN 201510725986A CN 105184982 B CN105184982 B CN 105184982B
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Abstract
The invention discloses a kind of remote transmission intelligent water meter ladder pricing system, belong to a kind of water meter, the system includes at least one remote transmission intelligent water meter and tele-control system, wherein remote transmission intelligent water meter includes ladder gas price main control module, wireless communication module, IC card information Switching Module, clock chip and sensing device, ladder gas price main control module includes processor, memory and counting circuit, and processor is connected with memory, counting circuit respectively；Remote transmission intelligent water meter carries out time synchronized with control end simultaneously in the process communicated with tele-control system, is consistent time of the remote transmission intelligent water meter all the time with control end, it is to avoid both time of occurrence deviations, causes disunity of valuating and readjust prices；Period end time that can be in price plan judges whether that current period should be terminated, in addition to time synchronized, and whole process is completed at table end.
Description
Technical field
The present invention relates to a kind of water meter, in particular, the invention mainly relates to a kind of valuation of remote transmission intelligent water meter ladder
System.
Background technology
With the development of society, the use demand of running water increases year by year, it is to respond National Development and Reform Committee to energy prices side
The unified plan of case, part of running water company will carry out terminal water meter the operation way of progressive price charging, but main flow at present
Intellectual water meter do not possess the function of ladder valuation, part similar products on the market are deposited due to the time at table end with control end
In difference, the unified adjustment of price ladder and price plan adjustment can not be carried out during valuation, so as to cause running water public
There is the problem of charging is inconsistent during department's operation, thus be necessary to be ground for the function of existing main flow intellectual water meter
Study carefully and improve.
The content of the invention
An object of the present invention is for above-mentioned not enough there is provided a kind of remote transmission intelligent water meter ladder pricing system, with
Expect to solve the function that intellectual water meter of the prior art does not possess ladder valuation, the time at similar products table end deposits with control end
In difference, 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 remote transmission intelligent water meter ladder pricing system provided by the present invention, described system includes at least one teletransmission
Intellectual water meter and tele-control system, the tele-control system are used at least one remote transmission intelligent water meter export price scheme
Instruction；Described remote transmission intelligent water meter include ladder valuation main control module, wireless communication module, IC card information Switching Module,
Clock chip and water flow measuring device, ladder valuation main control module respectively with wireless communication module, clock chip, IC-card
Information exchange module, water flow measuring device are connected, and the ladder valuation main control module includes processor and memory, described
Processor is connected with memory；The wireless communication module also accesses tele-control system, for directly receiving remote control
The price plan of system is instructed and transmitted to processor；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 root
According to the cycle duration in price plan, accumulative water consumption in the record period duration is simultaneously stored into memory；Institute
The price plan that stating processor is used for during price plan is instructed is stored into memory, and can be by processor by clock chip
The time of clock information and tele-control system synchronizes, and is kept for the time of clock chip and the time of tele-control system
Unanimously；Calculation of price is carried out to count results according to the initial prices ladder in price plan；And processor also reads memory
Accumulative water consumption in middle cycle duration, is compared with the higher limit of initial prices ladder, judges that current period continues
Whether the accumulative water consumption in the time reaches the upper limit of initial prices ladder, and such as judged result is yes, then according in price plan
Next price ladder to count results carry out calculation of price, it is on the contrary then continue according to present price ladder to count results progress
Calculation of price；The time that the processor is additionally operable in clock chip judge current time whether with the week in price plan
End time phase is identical, and such as judged result is yes, then it is assumed that current period terminates, will be tired in cycle duration in memory
Count water consumption to reset, and reset to the initial prices ladder of price plan and calculation of price is carried out to count results；It is on the contrary then continue
Calculation of price is carried out to count results by present price ladder.
Preferably, further technical scheme is：Described wireless communication module by radiofrequency signal, Wifi signals,
GPRS signals, infrared signal, Bluetooth signal, any one access tele-control system among Zigbee signals.
Further technical scheme is：The price plan includes present price scheme and new price plan, described to work as
Preceding price plan is stored to memory respectively with new price plan by processor, for reading new price plan by processor
The execution time, it is compared with the current time in clock chip, judges whether current time meets the execution of new price plan
Time, such as judged result are yes, then present price scheme are replaced with into new price plan and performed, on the contrary then continue executing with current
Price plan.
Further technical scheme is：Also be stored with the amount of supplementing with money data in the memory, for by processor according to
Present price ladder carries out calculation of price to count results, obtains after result of calculation, by the value of result of calculation from memory
Deducted in the amount of supplementing with money data.
Further technical scheme is：Processor in the ladder valuation main control module also accesses display, uses
In recording the accumulative water consumption in all accumulative water consumptions and cycle duration simultaneously by processor and store to memory, and
All accumulative water consumptions and the accumulative water consumption in cycle duration are read from memory by processor, it is aobvious by display
Show.
Further technical scheme is：The processor judge current period whether terminate as：First according to clock core
Time in piece judge when the day before yesterday whether be it is identical with the cycle starting date in present price scheme, such as judged result be it is no, then
Continue to carry out count results calculation of price by present price ladder, it is on the contrary then from continuing to determine whether to meet the cycle by following formula
The condition of the beginning moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T be present price scheme in cycle duration, and T be 12 approximate number, when above formula is set up, then
Think end cycle, on the contrary then continuation carries out calculation of price by present price ladder to count results.
Further technical scheme is：Also include clock information in the price plan instruction, for being incited somebody to action by processor
Clock information is synchronized to clock chip.
Further technical scheme is：The processor by the clock information of clock chip and tele-control system when
Between the mode that synchronizes be：By tele-control system by present clock synchronizing information to clock synchronizer, clock synchronizer leads to
Cross its internal time clock feature to continue to run with as starting point using present clock information, then the synchronous IC-card of clock is inserted into clock synchronization
Device, by clock synchronizer will continue to run with the synchronous IC-card of present clock information write clock, then by the synchronous IC-card of clock
IC card information Switching Module is inserted, the clock information in the synchronous IC-card of clock is read by processor and clock chip is synchronized to.
Further technical scheme is：The processor by the clock information of clock chip and tele-control system when
Between the mode that synchronizes be：It is periodically synchronous to the wireless communication module tranmitting data register of remote transmission intelligent water meter from tele-control system
Instruction, wireless communication module transmits clock synchronic command to processor, is believed the clock in clock synchronic command by processor
Breath is synchronized to clock chip.
Compared with prior art, one of beneficial effects of the present invention are：Remote transmission intelligent water meter enters with tele-control system
Row communication process simultaneously with tele-control system carry out time synchronized, and then make remote transmission intelligent water meter all the time with remote control system
The time of system is consistent, it is to avoid both time of occurrence deviations, causes disunity of valuating and readjust prices；And set in price plan
There are multiple price ladders, can be by the processor of remote transmission intelligent water meter according to the accumulative water consumption in cycle duration, in real time
Judge whether that starting next price ladder carries out charging, period end time that also can be in price plan judges whether to answer
When terminating current period, in addition to time synchronized, whole process is completed at table end；While a kind of teletransmission intelligence provided by the present invention
Can water meter ladder pricing system it is simple in construction, while ladder valuation is realized, also ensure that in system remote transmission intelligent water meter with
The uniformity of time between tele-control system, and can be improved based on existing intellectual water meter, application is wide.
Brief description of the drawings
Fig. 1 is the system structure diagram for illustrating one embodiment of the invention；
Fig. 2 is the remote transmission intelligent water meter structure 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 remote transmission intelligent water meter ladder pricing system, and described is
System includes at least one remote transmission intelligent water meter and tele-control system, and the tele-control system is used at least one teletransmission intelligence
Can water meter export price plan command；
With reference to shown in Fig. 2, above-mentioned remote transmission intelligent water meter includes ladder valuation main control module, wireless communication module, IC
Card information Switching Module, clock chip and water flow measuring device, wherein ladder valuation main control module respectively with radio communication mold
Block, clock chip, IC card information Switching Module, water flow measuring device are connected, and the ladder valuation main control module includes place
Device and memory are managed, the processor is connected with memory；
Moreover, foregoing wireless communication module also accesses tele-control system, for directly receiving remote control system
The price plan of system is instructed and transmitted to processor；And the price plan instruction that IC card information Switching Module is used to read in IC-card
And transmit to processor；In practical application, wireless communication module can be believed by radiofrequency signal, internet, infrared signal, bluetooth
Number, the mode such as Zigbee signals accesses tele-control system, and then receives the price plan instruction of tele-control system and necessary
Other instructions.
Above-mentioned water flow measuring device, for current count results to be transmitted to processor；By processor according to price plan
In cycle duration, accumulative water consumption in the record period duration simultaneously stored into memory；Foregoing current are surveyed
The inside of water pipe can be arranged on by measuring device, and the flow velocity for gathering water in-pipe flow by the collection terminal of water flow measuring device carries out electronics
Count；
Above-mentioned processor be ladder valuate main control module in core component, for price plan to be instructed in price
Scheme is stored into memory, and can be synchronized the time of the clock information of clock chip and tele-control system, when making
The time of clock chip and the time of tele-control system are consistent；And processor is according to the initial prices rank in price plan
Ladder carries out calculation of price to count results；And processor also reads the accumulative water consumption in memory in cycle duration, with
The higher limit of initial prices ladder is compared, and judges whether the accumulative water consumption in the current period duration reaches initial valency
The upper limit of lattice ladder, such as judged result are yes, then carry out price to count results according to next price ladder in price plan
Calculate, it is on the contrary then continue according to present price ladder to count results progress calculation of price；And aforementioned processor read cycle is held
The accumulative water consumption being actually typically chosen in cycle duration of accumulative water consumption in the continuous time is carried out when reaching integer；
In the present embodiment, foregoing price ladder can be regarded as in the unit price of running water per ton, a price plan comprising it is multiple not
With price ladder (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods at the beginning of between and cycle duration, different valencys
Lattice ladder is different running water charging unit prices, and each unit price is equipped with a higher limit, for being used as multiple chargings unit price
Switching condition, typing is when X yuan/ton of running water is using 50 ton hours are reached, according to Y since the usage amount of 51 tons of running water
Yuan/ton unit price carry out calculation of price, generally, X ＜ Y, i.e., in cycle duration, the tap water volume used is more,
The unit price of running water charging is higher.
Above-mentioned cycle duration is in units of the moon, and 0 represents 1 year, and the moon can be 1,2,3,4,6,12；The beginning in cycle
Time includes cycle the starting moon and cycle starting date, and the cycle originates the moon and started with 0, and 0 represents January, and 1 represents 2 months, by that analogy,
11 represent December；Cycle starting date starts with 0,0 table 1 day, by that analogy, and the end of month, the end of month default value 31 can be set.
In addition, the time that above-mentioned processor is additionally operable in clock chip judge current time whether with price side
Period end time in case is identical, and such as judged result is yes, then it is assumed that current period terminates, when the cycle in memory is continued
Interior accumulative water consumption is reset, and resets to the initial prices ladder of price plan to count results progress calculation of price；Instead
Then continue by present price ladder to count results carry out calculation of price.When foregoing period end time refers to that the cycle starts
Between add cycle duration；It is August in 2015 1 day for example at the beginning of the cycle between, period end time is what the cycle started
After 12 months, i.e. time of end cycle should be August in 2016 1, after reaching the foregoing time, that is, resets to initial
Price ladder price unit price, charging is carried out to the use of running water, starts the circulation of next cycle.
For processor to judging whether the cycle of price plan terminates, inventor considers to go out in actual use
Existing cycle duration across calendar year situation, for avoid cycle duration across the situation of calendar year cause processor without
Method is recognized, it is ensured that whether the cycle terminates the accuracy judged；Inventor has done further research to this, i.e., be used in invention
Solve in one embodiment for being more highly preferred to of technical problem, processor judge current period whether terminate as：
Time first in clock chip judge when the day before yesterday whether be and the cycle starting date in present price scheme
It is identical；If judged result be no, then continue by present price ladder to count results progress calculation of price, it is on the contrary then pass through following formula
Continue to determine whether to meet the condition that the cycle originates the moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T is the cycle duration in present price scheme, and T for 12 approximate number (i.e. T value can only be 1,
2nd, 3,4,6,12), and in units of the moon, it is on the contrary then continue to press present price ladder when above formula is set up, then it is assumed that end cycle
Calculation of price is carried out to count results.Specifically above-mentioned formula is understood as current month and plus 12 and subtract starting month in cycle
Again divided by cycle duration month, if divide exactly (remainder is 0), then illustrate that formula is set up；And above-mentioned formula also may be used
It is interpreted as current month and plus 12 again divided by the month of cycle duration, when obtained remainder, which is equal to the cycle, originates month, then
Illustrate that formula is set up, current period should terminate；By foregoing method, even if in price plan the cycle duration across from
So year, also it can accurately calculate whether current period should terminate by above-mentioned formula.
In the present embodiment, remote transmission intelligent water meter in the process that is communicated with tele-control system simultaneously and remote control
System carries out time synchronized, and then is consistent time of the remote transmission intelligent water meter all the time with tele-control system, it is to avoid both
Time of occurrence deviation, causes disunity of valuating and readjust prices；And multiple price ladders are provided with price plan, teletransmission can be passed through
The processor of intellectual water meter is according to the accumulative water consumption in cycle duration, and whether real-time judge starts next price ladder
Charging is carried out, period end time that also can be in price plan judges whether that current period should be terminated, except time synchronized
Outside, whole process is completed at table end；And the present invention also ensure that remote transmission intelligent in system while ladder valuation is realized
The uniformity of time between water meter and tele-control system, and can be improved based on existing intellectual water meter, have a wide range of application
It is wealthy.
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 for how to ensure remote transmission intelligent water meter with it is remote
The time consistency of process control system, even if otherwise the price ladder of price plan and its inside and lasting cycle are set as described above
Between, it is also difficult to intellectual water meter ladder valuation of the Running-water Company to terminal is carried out unified effective management, therefore for teletransmission
The problem of intellectual water meter and tele-control system time synchronized, inventor has done many trials, and proposes following several
Preferred embodiment, is synchronized to the time to remote transmission intelligent water meter and tele-control system：
On the one hand, the clock information of tele-control system can be directly integrated in price plan instruction, works as remote control
System is to during the transmission price plan instruction of remote transmission intelligent water meter, you can both is carried out a time synchronized.It is specially above-mentioned
Price plan instruction includes clock information, for, in the price plan in reading instruction, being instructed by processor while reading
In clock information, and clock information is synchronized to the current time in clock chip, refresh clock chip.
On the other hand, tele-control system not repeatedly sends price plan to terminal remote transmission intelligent water meter in the short time and referred to
Order, it is such as long-term synchronous with the clock of remote transmission intelligent water meter without tele-control system, easily cause remote transmission intelligent water meter and long-range
There is deviation in time between control system, therefore does not send price plan instruction to remote transmission intelligent water meter in tele-control system
When, also it is necessary regularly to enter row clock synchronization to the remote transmission intelligent water meter of terminal.Specially as described above, processor
The mode that the time of the clock information of clock chip and tele-control system is synchronized can be：Ought by tele-control system
Preceding clock information is synchronized to clock synchronizer, and clock synchronizer is by its internal time clock feature using present clock information as starting point
Continue to run with, then the synchronous IC-card of clock is inserted into clock synchronizer, be handheld apparatus with clock synchronizer, by clock synchronizer
The synchronous IC-card of present clock information write clock in continuing to run with, inserts terminal teletransmission by the synchronous IC-card of clock immediately after
The IC information exchange modules of intellectual water meter, the clock information in the synchronous IC-card of processor reading clock of remote transmission intelligent water meter is simultaneously
It is synchronized to clock chip.Likewise, according to foregoing thinking, the synchronous work(of foregoing clock can be also realized using wireless communication module
Can, specifically the concrete mode that the time of the clock information of clock chip and tele-control system synchronizes is by processor：
From tele-control system periodically directly to the wireless communication module tranmitting data register synchronic command of terminal remote transmission intelligent water meter, channel radio
Letter module transmits clock synchronic command to processor, and the clock information in clock synchronic command is synchronized into clock by processor
Chip.Also, foregoing tele-control system periodically can also send clock synchronic command to data concentrator, then by data set
Middle device sends clock synchronic command to the wireless communication module of terminal remote transmission intelligent water meter, and in terminal remote transmission intelligent water meter
When quantity is more, can also be set up between table end and data concentrator the foregoing clock of data acquisition unit auxiliary forwarding synchronously refer to
Order.And foregoing data concentrator and data acquisition unit is equally applicable to above-mentioned price plan instruction forwarding.
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 (7)
1. a kind of remote transmission intelligent water meter ladder pricing system, it is characterised in that described system includes at least one remote transmission intelligent water
Table and tele-control system, the tele-control system are used at least one remote transmission intelligent water meter export price plan command；
Described remote transmission intelligent water meter include ladder valuation main control module, wireless communication module, IC card information Switching Module, when
Clock chip and water flow measuring device, the ladder valuation main control module are believed with wireless communication module, clock chip, IC-card respectively
Breath Switching Module, water flow measuring device are connected, and the ladder valuation main control module includes processor and memory, the place
Reason device is connected with memory；
The wireless communication module also accesses tele-control system, the price plan instruction for directly receiving tele-control system
And transmit to processor；The price plan that the IC card information Switching Module is used to read in IC-card is instructed and transmitted to processing
Device；
The water flow measuring device is used to transmit current count results to processor；By week of the processor in price plan
Accumulative water consumption in duration phase, record period duration is simultaneously stored into memory；In the price plan instruction
Also include clock information, for clock information to be synchronized into clock chip by processor；
The price plan that the processor is used for during price plan is instructed is stored into memory, and can be by processor by clock
The clock information of chip and the time of tele-control system synchronize, make clock chip time and tele-control system when
Between be consistent；Calculation of price is carried out to count results according to the initial prices ladder in price plan；And processor is also read
Accumulative water consumption in memory in cycle duration, is compared with the higher limit of initial prices ladder, judges current week
Whether the accumulative water consumption in duration phase reaches the upper limit of initial prices ladder, and such as judged result is yes, then according to price
On the contrary next price ladder in scheme carries out calculation of price to count results, then continue according to present price ladder to counting knot
Fruit carries out calculation of price；
The time that the processor is additionally operable in clock chip judges whether current time is tied with the cycle in price plan
The beam time is identical, and such as judged result is yes, then it is assumed that current period terminates, by the accumulative use in memory in cycle duration
Water is reset, and resets to the initial prices ladder of price plan to count results progress calculation of price；On the contrary then continuation, which is pressed, works as
Preceding price ladder carries out calculation of price to count results；
The processor judge current period whether terminate as：Time first in clock chip judge when the day before yesterday whether be
Identical with the cycle starting date in present price scheme, such as judged result is no, then continues to tie to counting by present price ladder
On the contrary fruit carries out calculation of price, condition that is then continuing to determine whether to meet the cycle starting moon by following formula：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, and M is starting of any cycle moon of present price scheme, and m is in the time of clock chip
Current month, T be present price scheme in cycle duration, and T be 12 approximate number, when above formula is set up, then it is assumed that
End cycle, on the contrary then continuation carries out calculation of price by present price ladder to count results.
2. remote transmission intelligent water meter ladder pricing system according to claim 1, it is characterised in that：Described radio communication mold
Block is connect by any one among radiofrequency signal, Wifi signals, GPRS signals, infrared signal, Bluetooth signal, Zigbee signals
Enter tele-control system.
3. remote transmission intelligent water meter ladder pricing system according to claim 1, it is characterised in that：The price plan includes
Present price scheme and new price plan, the present price scheme are stored to storage respectively with new price plan by processor
Device, the execution time for reading new price plan by processor, is compared with the current time in clock chip, judges to work as
Whether the preceding time meets the execution time of new price plan, and such as judged result is yes, then present price scheme is replaced with into new valency
Lattice scheme is simultaneously performed, on the contrary then continue executing with present price scheme.
4. remote transmission intelligent water meter ladder pricing system according to claim 1, it is characterised in that：Also deposited in the memory
The amount of supplementing with money data are contained, for carrying out calculation of price to count results according to present price ladder by processor, obtain calculating knot
After fruit, the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
5. the remote transmission intelligent water meter ladder pricing system according to claim 1 or 4, it is characterised in that：The ladder valuation
Processor in main control module also accesses display, continues for recording all accumulative water consumptions simultaneously by processor with the cycle
Accumulative water consumption in time is simultaneously stored to memory, and read by processor from memory all accumulative water consumptions and cycle
Accumulative water consumption in duration, is shown by display.
6. remote transmission intelligent water meter ladder pricing system according to claim 1, it is characterised in that：The processor is by clock
The mode that the clock information of chip and the time of tele-control system synchronize is：Present clock is believed by tele-control system
Breath is synchronized to clock synchronizer, and clock synchronizer continues fortune by starting point of present clock information by its internal time clock feature
OK, then by the synchronous IC-card of clock insert clock synchronizer, by clock synchronizer will continue to run with present clock information write
Clock synchronization IC-card, then inserts IC card information Switching Module by the synchronous IC-card of clock, and the synchronous IC-card of clock is read by processor
Interior clock information is simultaneously synchronized to clock chip.
7. remote transmission intelligent water meter ladder pricing system according to claim 1, it is characterised in that：The processor is by clock
The mode that the clock information of chip and the time of tele-control system synchronize is：From tele-control system periodically directly to remote
The wireless communication module tranmitting data register synchronic command of intellectual water meter is passed, wireless communication module transmits clock synchronic command to processing
Device, clock chip is synchronized to by processor by the clock information in clock synchronic command.
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| CN201510725986.3A CN105184982B (en) | 2015-10-30 | 2015-10-30 | Remote transmission intelligent water meter ladder pricing system |
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| CN201510725986.3A CN105184982B (en) | 2015-10-30 | 2015-10-30 | Remote transmission intelligent water meter ladder pricing system |
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| CN2837796Y (en) * | 2005-10-11 | 2006-11-15 | 湖南威铭科技有限公司 | Step-wise charging and prepayment card type intelligent water meter |
| CN201251814Y (en) * | 2008-09-12 | 2009-06-03 | 北京博纳电气有限公司 | Staircase prepaid electric energy meter |
| CN103794004B (en) * | 2014-03-03 | 2016-03-09 | 徐州君兴电子科技有限公司 | A kind of water meter with M_bus bus data transporting function for ladder valuation |
| CN203931006U (en) * | 2014-06-10 | 2014-11-05 | 上海至信实业股份有限公司 | A kind of non-contact IC card water meter |
| CN204102247U (en) * | 2014-10-16 | 2015-01-14 | 常鑫 | A kind of intellectual water meter control device based on 3G wireless communication technology |
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