CN105139533B - Remote transmission intelligent gas meter, flow meter with ladder valuation functions - Google Patents
Remote transmission intelligent gas meter, flow meter with ladder valuation functions Download PDFInfo
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- CN105139533B CN105139533B CN201510634153.6A CN201510634153A CN105139533B CN 105139533 B CN105139533 B CN 105139533B CN 201510634153 A CN201510634153 A CN 201510634153A CN 105139533 B CN105139533 B CN 105139533B
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Abstract
The invention discloses a kind of remote transmission intelligent gas meter, flow meter with ladder valuation functions, belong to a kind of gas meter, flow meter, including 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 is connected with wireless communication module, clock chip, IC card information Switching Module, sensing device respectively, ladder gas price main control module includes processor, memory and counting circuit, and processor is connected with memory, counting circuit respectively；Wireless communication module also Access Control end, the price plan instruction for control end to be transmitted is transmitted to processor；Table end carries out time synchronized with control end simultaneously in the process communicated with control end, is consistent time of the table end all the time with control end, it is to avoid both time of occurrence deviations, causes disunity of valuating and readjust prices；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 gas meter, flow meter, in particular, the invention mainly relates to a kind of with ladder valuation functions
Remote transmission intelligent gas meter, flow meter.
Background technology
With the development of society, the use demand of combustion gas increases year by year, it is to respond National Development and Reform Committee to energy prices scheme
Unified plan, Some gases company will carry out terminal gas meter, flow meter the operation way of progressive price charging, but main flow at present
Intelligent gas meter does not possess the function of ladder valuation, and 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 gas company
There is the problem of charging is inconsistent during operation, thus be necessary to be ground for the function of existing main flow intelligent gas meter
Study carefully and improve.
The content of the invention
An object of the present invention is that there is provided a kind of remote transmission intelligent combustion with ladder valuation functions for above-mentioned deficiency
Gas meter, to expect to solve the function that intelligent gas meter of the prior art does not possess ladder valuation, the time at similar products table end
Had differences with control end, cause to valuate and the technical problem such as disunity of readjusting prices.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of remote transmission intelligent gas meter, flow meter with ladder valuation functions provided of the present invention, including ladder gas price master control
Molding block, wireless communication module, IC card information Switching Module, clock chip and sensing device, the sensing device access metering
Device, the ladder gas price main control module respectively with wireless communication module, clock chip, IC card information Switching Module, sensing
Device is connected, the ladder gas price main control module include processor, memory and counting circuit, the processor respectively with
Memory, counting circuit are connected；The wireless communication module also Access Control end, the price side for directly receiving control end
Case is instructed and transmitted to processor；The price plan that the IC card information Switching Module is used to reading in IC-card instruct and transmit to
Processor；The counting circuit also accesses sensing device, for by sensing device gather metering device in numerical value and transmit to
Counting circuit, then transmitted count results to processor by counting circuit；Continued by cycle of the processor in price plan
Accumulative gas consumption in time, record period duration is simultaneously stored into memory；The processor is used for price plan
Price plan in instruction is stored into memory, and can be by processor by the clock information of clock chip and the time of control end
Synchronize, be consistent the time of clock chip and the time of control end；According to the initial prices ladder in price plan
Calculation of price is carried out to count results；It is and first and processor also reads the accumulative gas consumption in memory in cycle duration
The beginning higher limit of price ladder is compared, and judges whether the accumulative gas consumption in the current period duration reaches initial prices
The upper limit of ladder, such as judged result are yes, then carry out price meter 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；The processor is additionally operable to according to clock
Time in chip judges whether current time identical with the period end time in price plan, such as judged result be it is yes, then
Think that current period terminates, the accumulative gas consumption in memory in cycle duration is reset, and reset to price plan
Initial prices ladder carries out calculation of price to count results；On the contrary then continuation carries out price by present price ladder to count results
Calculate.
Preferably, further technical scheme is：Described wireless communication module by radiofrequency signal, Wifi signals,
GPRS signals, infrared signal, Bluetooth signal, any one Access Control end among Zigbee signals, for receiving control end
Price plan instruction.
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 gas price main control module also accesses display, uses
In recording the accumulative gas consumption in all accumulative gas consumptions and cycle duration simultaneously by processor and store to memory, and
All accumulative gas consumptions and the accumulative gas consumption in cycle duration are read from memory by processor, it is aobvious by display
Show.
Further technical scheme is：The processor judge current period whether terminate as：First according to clock core
Time in piece judge when the day before yesterday whether be it is identical with the cycle starting date in present price scheme, such as judged result be it is no, then
Continue to carry out count results calculation of price by present price ladder, it is on the contrary then from continuing to determine whether to meet the cycle by following formula
The condition of the beginning moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T be present price scheme in cycle duration, and T be 12 approximate number, when above formula is set up, then
Think end cycle, on the contrary then continuation carries out calculation of price by present price ladder to count results.
Further technical scheme is：Also include clock information in the price plan instruction, for being incited somebody to action by processor
Clock information is synchronized to clock chip.
Further technical scheme is：The processor carries out the time of the clock information of clock chip and control end
Synchronous mode is：By control end by present clock synchronizing information to clock synchronizer, clock synchronizer by its it is internal when
Clock function is continued to run with using present clock information as starting point, then the synchronous IC-card of clock is inserted into clock synchronizer, synchronous by clock
Device will continue to run with the synchronous IC-card of present clock information write clock, then the synchronous IC-card insertion IC card information of clock is handed over
Block is changed the mold, the clock information in the synchronous IC-card of clock is read by processor and clock chip is synchronized to.
Further technical scheme is：The processor carries out the time of the clock information of clock chip and control end
Synchronous mode is：From control end periodically to the wireless communication module tranmitting data register synchronic command at table end, wireless communication module will
Clock synchronic command is transmitted to processor, and the clock information in clock synchronic command is synchronized into clock chip by processor.
Compared with prior art, one of beneficial effects of the present invention are：Table end is same in the process communicated with control end
When carry out time synchronized with control end, and then be consistent time of the table end all the time with control end, it is to avoid both time of occurrences
Deviation, causes disunity of valuating and readjust prices；And multiple price ladders are provided with price plan, table end processor root can be passed through
According to the accumulative gas consumption in cycle duration, whether real-time judge, which starts next price ladder, carries out charging, also can basis
Period end time in price plan judges whether that current period should be terminated, and in addition to time synchronized, whole process is in table
End is completed；A kind of remote transmission intelligent gas meter, flow meter with ladder valuation functions provided by the present invention is simple in construction simultaneously, is realizing
While ladder is valuated, the uniformity of time between table end and control end is also ensure that, and existing intelligent gas meter can be based on
It is improved, application is wide.
Brief description of the drawings
Fig. 1 is the intelligent gas meter structural schematic block diagram for illustrating one embodiment of the invention.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, one embodiment of the present of invention is a kind of remote transmission intelligent gas meter, flow meter with ladder valuation functions,
The intelligent gas meter includes ladder gas price main control module, wireless communication module, IC card information Switching Module, clock chip and biography
Induction device, the sensing device accesses metering device, wherein ladder gas price main control module respectively with wireless communication module, clock
Chip, IC card information Switching Module, sensing device are connected, and the ladder gas price main control module includes processor, memory
And counting circuit, the processor is connected with memory, counting circuit respectively；
Moreover, foregoing wireless communication module also Access Control end, the price plan for directly receiving control end
Instruct and transmit to processor；And the price plan that IC card information Switching Module is used to read in IC-card is instructed and transmitted to processing
Device；In practical application, wireless communication module can pass through radiofrequency signal, internet, infrared signal, Bluetooth signal, Zigbee signals
Etc. mode Access Control end, and then receive the price plan instruction and necessary other instructions of control end.
Above-mentioned counting circuit also accesses sensing device, for by sensing device gather metering device in numerical value and transmit to
Counting circuit, then transmitted count results to processor by counting circuit；Continued by cycle of the processor in price plan
Accumulative gas consumption in time, record period duration is simultaneously stored into memory；Foregoing sensing device can be arranged on table
End mechanically or electrically counting device on, such as the magnetic part on base table mechanical counter character wheel, magnetic part with
Counting circuit sensing produces pulse signal, and counting circuit can carry out primary electron meter according to setting within a pulse period
Number；
Above-mentioned processor be ladder gas price main control module in core component, for price plan to be instructed in price
Scheme is stored into memory, and can be synchronized the time of the clock information of clock chip and control end, makes clock chip
Time and time of control end be consistent；And processor is according to the initial prices ladder in price plan to count results
Carry out calculation of price；And processor also reads the accumulative gas consumption in memory in cycle duration, with initial prices ladder
Higher limit be compared, judge whether the accumulative gas consumption in the current period duration reaches the upper of initial prices ladder
Limit, such as judged result be it is yes, then according to next price ladder in price plan to count results progress calculation of price, it is on the contrary then
Continue to carry out calculation of price to count results according to present price ladder；And it is tired in the aforementioned processor read cycle duration
The accumulative gas consumption being actually typically chosen in cycle duration of meter gas consumption is carried out when reaching integer；In the present embodiment
In, foregoing price ladder can be regarded as including multiple different prices in the unit price of every cubic metre of combustion gas, a price plan
Between at the beginning of ladder (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods and cycle duration, different price ladders are
Different combustion gas charging unit prices, and each unit price is equipped with a higher limit, for the switching condition as multiple chargings unit price,
Typing is first/vertical according to Y since the usage amount of 51 cubic metres of combustion gas when the combustion gas of X members/cubic meter is using reaching 50 cubic metres
The unit price of square rice carries out calculation of price, generally, X ＜ Y, i.e., in cycle duration, the gas quantity used is more, combustion gas
The unit price of 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 gas 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, the carry out charging used combustion gas, start next cycle circulation.
For processor to judging whether the cycle of price plan terminates, inventor considers to go out in actual use
Existing cycle duration across calendar year situation, for avoid cycle duration across the situation of calendar year cause processor without
Method is recognized, it is ensured that whether the cycle terminates the accuracy judged；Inventor has done further research to this, i.e., be used in invention
Solve in one embodiment for being more highly preferred to of technical problem, processor judge current period whether terminate as：
Time first in clock chip judge when the day before yesterday whether be and the cycle starting date in present price scheme
It is identical；If judged result be no, then continue by present price ladder to count results progress calculation of price, it is on the contrary then pass through following formula
Continue to determine whether to meet the condition that the cycle originates the moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T is the cycle duration in present price scheme, and T for 12 approximate number (i.e. T value can only be 1,
2nd, 3,4,6,12), and in units of the moon, it is on the contrary then continue to press present price ladder when above formula is set up, then it is assumed that end cycle
Calculation of price is carried out to count results.Specifically above-mentioned formula is understood as current month and plus 12 and subtract starting month in cycle
Again divided by cycle duration month, if divide exactly (remainder is 0), then illustrate that formula is set up；And above-mentioned formula also may be used
It is interpreted as current month and plus 12 again divided by the month of cycle duration, when obtained remainder, which is equal to the cycle, originates month, then
Illustrate that formula is set up, current period should terminate；By foregoing method, even if in price plan the cycle duration across from
So year, also it can accurately calculate whether current period should terminate by above-mentioned formula.
In the present embodiment, table end carries out time synchronized with control end simultaneously in the process communicated with control end, enters
And it is consistent time of the table end all the time with control end, it is to avoid and both time of occurrence deviations, cause disunity of valuating and readjust prices；
And multiple price ladders are provided with price plan, gas according to accumulative in cycle duration can be used by table end processor
Amount, whether real-time judge, which starts next price ladder, carries out charging, and period end time that also can be in price plan is sentenced
Disconnected whether to terminate current period, in addition to time synchronized, whole process is completed at table end；And the present invention is realizing ladder
While valuation, the uniformity of time between table end and control end is also ensure that, and can be carried out based on existing intelligent gas meter
Improve, application is wide.
According to another embodiment of the present invention, readjusted prices in real time for convenience of gas company, can in foregoing price plan
Between at the beginning of comprising many set price plans, i.e., often to include price ladder and invoicing periods in set price plan and the cycle
Duration；Specifically, price plan includes present price scheme and new price plan, the present price scheme with it is new
Price plan is stored to memory respectively by processor, the execution time for reading new price plan by processor, with when
Current time in clock chip is compared, and judges whether current time meets execution time of new price plan and (for example perform
The date of time is identical with the date of current time, or performs the date of time before the date of current time
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 executing with
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 gas consumption and accumulative gas consumption are checked for ease of user, can also set up aobvious in above-mentioned intelligent gas meter
Show device, and the processor in above-mentioned ladder gas price main control module is accessed into display, for recording all simultaneously by processor
Accumulative gas consumption and the accumulative gas consumption in cycle duration are simultaneously stored to memory, and read by processor from memory
All accumulative gas consumptions and the accumulative gas consumption in cycle duration, output to display are shown.
As this above-described embodiment is previously mentioned, the key that ladder valuation is realized be how to ensure table end and control end when
Between it is consistent, even if otherwise setting the price ladder and cycle duration of price plan and its inside as described above, it is also difficult to make combustion
Intelligent gas meter ladder valuation of the gas company to terminal carries out unified effective management, therefore same for table end and control end time
The problem of step, inventor has done many trials, and proposes following several preferred embodiments, to table end and terminal when
Between synchronize：
On the one hand, the clock information of control end can be directly integrated in price plan instruction, when control end is sent out to table end
When sending the price plan to instruct, you can both is carried out a time synchronized.When specially above-mentioned price plan instruction includes
Clock information, for by processor in the price plan in reading instruction, while read the clock information in instruction, and by clock
Synchronizing information is to clock chip, the current time in refresh clock chip.
On the other hand, control end not repeatedly sends price plan instruction in the short time to table end, such as long-term without control
End processed is synchronous with the clock at table end, and deviation occurs in the time between table end and control end that easily causes, therefore in control end not to table
When end sends price plan instruction, also it is necessary regularly to enter row clock synchronization to the intelligent gas meter of terminal.Specially as above
State what is be previously mentioned, the mode that processor synchronizes the time of the clock information of clock chip and control end can be：By controlling
End is by present clock synchronizing information to clock synchronizer, and clock synchronizer is by its internal time clock feature with present clock information
Continued to run with for starting point, then the synchronous IC-card of clock is inserted into clock synchronizer, be handheld apparatus with clock synchronizer, by clock
Synchronizer will continue to run with the synchronous IC-card of present clock information write clock, the synchronous IC-card of clock is inserted into IC immediately after
Information exchange module, reads the clock information in the synchronous IC-card of clock by processor and is synchronized to clock chip.Likewise, according to
Foregoing thinking, can also realize foregoing clock synchronizing function using wireless communication module, and specifically processor is by clock chip
Clock information and the concrete mode that synchronizes of time of control end be：From control end periodically directly to the radio communication at table end
Module tranmitting data register synchronic command, wireless communication module transmits clock synchronic command to processor, by processor that clock is same
Clock information in step instruction is synchronized to clock chip.
Simultaneously to ensure the accurate of clock chip, the accuracy of clock chip is lifted by the raising of calibration frequency, and
And in a manner mentioned above, clock information can be made up of year, month, day, according to the actual requirements, the clock information can be also accurate to
When, minute, second, millisecond.
Than that described above, in addition it is also necessary to which explanation is " one embodiment ", " another implementation spoken of in this manual
Example ", " embodiment " etc., refer to that the specific features, structure or the feature that combine embodiment description are included in the application summary
Property description at least one embodiment in.It is not necessarily to refer to same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature with reference to any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of remote transmission intelligent gas meter, flow meter with ladder valuation functions, including ladder gas price main control module, radio communication mold
Block, IC card information Switching Module, clock chip and sensing device, the sensing device access metering device, it is characterised in that：Institute
Ladder gas price main control module is stated respectively with wireless communication module, clock chip, IC card information Switching Module, sensing device to be connected
Connect, the ladder gas price main control module include processor, memory and counting circuit, the processor respectively with memory,
Counting circuit is connected；
The wireless communication module also Access Control end, the price plan for directly reception control end is instructed and transmitted to processing
Device；The price plan that the IC card information Switching Module is used to read in IC-card is instructed and transmitted to processor；
The counting circuit also accesses sensing device, for gathering the numerical value in metering device by sensing device and transmitting to counting
Circuit, then transmitted count results to processor by counting circuit；By cycle duration of the processor in price plan,
Accumulative gas consumption in the record period duration is simultaneously stored into memory；Also include clock in the price plan instruction to believe
Breath, for clock information to be synchronized into clock chip by processor；
The price plan that the processor is used for during price plan is instructed is stored into memory, and can be by processor by clock
The clock information of chip and the time of control end synchronize, and are consistent the time of clock chip and the time of control end；
Calculation of price is carried out to count results according to the initial prices ladder in price plan；And processor also reads in memory the cycle
Accumulative gas consumption in duration, is compared with the higher limit of initial prices ladder, judges in the current period duration
Accumulative gas consumption whether reach the upper limit of initial prices ladder, such as judged result is yes, then according to next in price plan
Price ladder to count results carry out calculation of price, it is on the contrary then continue according to present price ladder to count results progress price meter
Calculate；
The time that the processor is additionally operable in clock chip judges whether current time is tied with the cycle in price plan
The beam time is identical, and such as judged result is yes, then it is assumed that current period terminates, by the accumulative use in memory in cycle duration
Tolerance is reset, and resets to the initial prices ladder of price plan to count results progress calculation of price；On the contrary then continuation, which is pressed, works as
Preceding price ladder carries out calculation of price to count results；
The processor judge current period whether terminate as：Time first in clock chip judge when the day before yesterday whether be
Identical with the cycle starting date in present price scheme, such as judged result is no, then continues to tie to counting by present price ladder
On the contrary fruit carries out calculation of price, condition that is then continuing to determine whether to meet the cycle starting moon by following formula：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, and M is starting of any cycle moon of present price scheme, and m is in the time of clock chip
Current month, T be present price scheme in cycle duration, and T be 12 approximate number, when above formula is set up, then it is assumed that
End cycle, on the contrary then continuation carries out calculation of price by present price ladder to count results.
2. the remote transmission intelligent gas meter, flow meter according to claim 1 with ladder valuation functions, it is characterised in that：Described nothing
Line communication module passes through appointing among radiofrequency signal, Wifi signals, GPRS signals, infrared signal, Bluetooth signal, Zigbee signals
Anticipate a kind of Access Control end, the price plan for receiving control end is instructed.
3. the remote transmission intelligent gas meter, flow meter according to claim 1 with ladder valuation functions, it is characterised in that：The price
Scheme includes present price scheme and new price plan, and the present price scheme is deposited respectively with new price plan by processor
Storage the execution time for reading new price plan by processor, is compared to memory with the current time in clock chip
Compared with judging whether current time meets the execution time of new price plan, such as judged result is yes, then replaces present price scheme
It is changed to new price plan and performs, it is on the contrary then continue executing with present price scheme.
4. the remote transmission intelligent gas meter, flow meter according to claim 1 with ladder valuation functions, it is characterised in that：The storage
Also be stored with the amount of supplementing with money data in device, for carrying out calculation of price to count results according to present price ladder by processor, obtains
To after result of calculation, the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
5. the remote transmission intelligent gas meter, flow meter with ladder valuation functions according to claim 1 or 4, it is characterised in that：It is described
Processor in ladder gas price main control module also accesses display, for by processor simultaneously record all accumulative gas consumptions with
Accumulative gas consumption in cycle duration is simultaneously stored to memory, and all accumulative gas are read by processor from memory
Amount and the accumulative gas consumption in cycle duration, are shown by display.
6. the remote transmission intelligent gas meter, flow meter according to claim 1 with ladder valuation functions, it is characterised in that：The processing
The mode that the time of the clock information of clock chip and control end synchronizes is by device：It is by control end that present clock information is same
Step to clock synchronizer, clock synchronizer is continued to run with by its internal time clock feature using present clock information as starting point, then
By the synchronous IC-card insertion clock synchronizer of clock, by clock synchronizer will continue to run with present clock information write clock it is same
Walk IC-card, the synchronous IC-card of clock then inserted into IC card information Switching Module, by processor read in the synchronous IC-card of clock when
Clock information is simultaneously synchronized to clock chip.
7. the remote transmission intelligent gas meter, flow meter according to claim 1 with ladder valuation functions, it is characterised in that：The processing
The mode that the time of the clock information of clock chip and control end synchronizes is by device：From control end periodically directly to table end
Wireless communication module tranmitting data register synchronic command, wireless communication module transmits clock synchronic command to processor, by processor
Clock information in clock synchronic command is synchronized to clock chip.
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| CN105447990A (en) * | 2015-12-29 | 2016-03-30 | 安徽海兴泰瑞智能科技有限公司 | Natural gas meter with tiered pricing reminding function |
| CN107452145B (en) * | 2016-08-19 | 2018-07-06 | 北京市燃气集团有限责任公司 | A kind of gas IC card ladder pricing method and pricing system |
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