CN105222846B - The implementation method of Intelligent water meter of Internet of things ladder valuation - Google Patents
The implementation method of Intelligent water meter of Internet of things ladder valuation Download PDFInfo
- Publication number
- CN105222846B CN105222846B CN201510719828.7A CN201510719828A CN105222846B CN 105222846 B CN105222846 B CN 105222846B CN 201510719828 A CN201510719828 A CN 201510719828A CN 105222846 B CN105222846 B CN 105222846B
- Authority
- CN
- China
- Prior art keywords
- price
- ladder
- time
- processor
- price plan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of implementation method of Intelligent water meter of Internet of things ladder valuation, belong to a kind of terminal intelligent water meter management method, the price plan for receiving control end by Internet of Things including wireless communication module is instructed, and transmit price plan instruction to ladder valuation main control module, by ladder valuate main control module in processor price plan is instructed in price plan store into memory, the time of the clock information of table end clock chip and control end is synchronized by processor, the time of table end and control end the step such as is consistent；Table end carries out time synchronized with control end simultaneously in the process communicated with control end, and then is consistent time of the table end all the time with control end, it is to avoid both time of occurrence deviations, causes disunity of valuating and readjust prices；Multiple price ladders are provided with price plan, period end time that also can be in price plan judges whether that current period should be terminated, in addition to time synchronized, whole process is completed at table end.
Description
Technical field
The present invention relates to a kind of terminal intelligent water meter management method, in particular, the invention mainly relates to a kind of Internet of Things
The implementation method of net intellectual water meter ladder valuation.
Background technology
It is the respective country Committee of Development and Reform to energy prices side with the development of society, the use demand of running water increases year by year
The unified plan of case, part of running water company will carry out terminal water meter the operation way of progressive price charging, but main flow at present
Intellectual water meter do not possess the function of ladder valuation, part similar products on the market are deposited due to the time at table end with control end
In difference, the unified adjustment of price ladder and price plan adjustment can not be carried out during valuation, so as to cause running water public
There is the problem of charging is inconsistent during department's operation, thus be necessary to be ground for the function of existing main flow intellectual water meter
Study carefully and improve.
The content of the invention
An object of the present invention is that there is provided a kind of realization of Intelligent water meter of Internet of things ladder valuation for above-mentioned deficiency
Method, to expect to solve the function that main flow water meter in the prior art does not possess ladder valuation, the time at similar products table end and control
End processed has differences, and causes 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 implementation method of Intelligent water meter of Internet of things ladder valuation provided by the present invention, this method comprises the following steps：
The price plan that step A, wireless communication module receive control end by Internet of Things is instructed, and price plan is instructed
Transmit to ladder valuate main control module, by ladder valuate main control module in processor price plan is instructed in price
Scheme is stored into memory, and it can be carried out the time of the clock information of table end clock chip and control end by processor same
Step, is consistent the system time of clock chip and the system time of control end；
Step B, water flow measuring device transmit count results the processor in valuating main control module to ladder, by handling
Cycle duration of the device in price plan, accumulative water consumption in the record period duration is simultaneously stored to memory
In；Calculation of price is carried out to count results according to the initial prices ladder in price plan by processor；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 of step C, processor 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.
Preferably, further technical scheme is：Wireless communication module passes through Wifi signals, GPRS in the step A
Signal, infrared signal, Bluetooth signal, Zigbee signals, any one access Internet of Things among radiofrequency signal.
Further technical scheme is：Price plan in the step A includes present price scheme and new price side
Case, the present price scheme and new price plan are stored to memory respectively by processor, and new price is read by processor
The execution time of scheme, and be compared with the current time in clock chip, judge whether current time meets new price side
The execution time of case, such as judged result is yes, then present price scheme is replaced with into new price plan and performed, on the contrary then continue
Perform present price scheme.
Further technical scheme is：Processor is carried out according to present price ladder to count results in the step B
Calculation of price, is obtained after result of calculation, and the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
Further technical scheme is：Processor records all accumulative water consumptions simultaneously and held with the cycle in the step B
Continue the accumulative water consumption in the time and store to memory, and all accumulative water consumptions are read and all from memory by processor
Accumulative water consumption in duration phase, output to display is shown.
Further technical scheme is：Judge that the mode whether current period terminates is in the step C：Processor is first
First the time in clock chip judges whether when the day before yesterday be identical with the cycle starting date in present price scheme, is such as judged
As a result be it is no, then continue by present price ladder to count results carry out calculation of price, it is on the contrary then by following formula continuation judgement be
The no condition for meeting the cycle starting 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：Processor is by the clock information of clock chip and the time of control end in step A
The mode synchronized is to set clock information in price plan instruction, and clock information is synchronized into clock core by processor
Piece.
Further technical scheme is：Processor is by the clock information of clock chip and control end in the step A
The mode that time synchronizes is：From the data concentrator tranmitting data register synchronic command of control end periodically into Internet of Things, by counting
The time is continued to run with for starting point according to present clock information according to concentrator, and is periodically synchronously referred to wireless communication module tranmitting data register
Order, clock chip is synchronized to by processor by the clock information in clock synchronic command.
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, can be adopted by table end processor
Collect the accumulative water 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 implementation method step of Intelligent water meter of Internet of things ladder valuation simultaneously provided by the present invention is simple, is realizing
While ladder is valuated, the uniformity of time between table end and control end is also ensure that, and can be real based on existing intellectual water meter
Existing, application is wide.
Brief description of the drawings
Fig. 1 is the Intelligent water meter of Internet of things table end structure schematic block diagram of one embodiment of the invention；
Fig. 2 is the internet of things structure block diagram of another embodiment of the present invention.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
One embodiment of the present of invention is a kind of implementation method of Intelligent water meter of Internet of things ladder valuation, for intellectual water meter
Structure as shown in figure 1, the intellectual water meter includes ladder valuation main control module, wireless communication module, clock chip and current
Measurement apparatus, wherein ladder valuation main control module are connected with wireless communication module, clock chip, water flow measuring device respectively
Connect, the ladder valuation main control module includes processor and counting circuit, and the processor is connected with memory；And nothing
Line communication module also Access Control end；Method in the present embodiment includes and preferably performed in accordance with the following steps：
The price plan that step S1, wireless communication module receive control end by Internet of Things is instructed, and price plan is referred to
Order transmit to ladder valuate main control module, by ladder valuate main control module in processor price plan is instructed in valency
Lattice scheme is stored into memory, and can be carried out the time of the clock information of table end clock chip and control end by processor same
Step, is consistent the system time of clock chip and the system time of control end；In practical application, wireless communication module can lead to
Cross the modes such as radiofrequency signal, Wifi signals, GPRS signals, infrared signal, Bluetooth signal, Zigbee signals and access Internet of Things, enter
And the price plan instruction and necessary other instructions of control end are received from Internet of Things.
Step S2, water flow measuring device transmit count results the processor in valuating main control module to ladder, by
Cycle duration of the device in price plan is managed, the accumulative water consumption in the record period duration is simultaneously stored to memory
In；Foregoing water flow measuring device can be arranged on the inside of water pipe, and water in water pipe is gathered by the collection terminal of water flow measuring device
The flow velocity of stream carries out electronic counting；
Calculation of price is carried out to count results according to the initial prices ladder in price plan by processor；Processor is 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 exceeds 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 aforementioned processor general accumulative water consumption in cycle duration reads memory when reaching integer
Accumulative water consumption in middle cycle duration；
The time of step S3, processor 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.Foregoing period end time refers to that Period Start Time is held plus the cycle
The continuous time；It is August in 2015 1 day for example at the beginning of the cycle between, after period end time is 12 months started in the cycle, i.e.,
The 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 running water starts the circulation of next cycle.
Above-mentioned price ladder can be regarded as including multiple different valencys in the unit price of running water per ton, a price plan
Between at the beginning of lattice ladder (1 rank, 2 ranks, 3 rank ... N ranks) and invoicing periods and cycle duration, different price ladders
I.e. different running water charging unit prices, and each unit price is equipped with a higher limit, in this, as the switching of multiple chargings unit price
Condition, such as when X yuan/ton of running water is using 50 ton hours are reached, according to Y yuan/ton since the usage amount of 51 tons of running water
Unit price carries out calculation of price, generally, X ＜ Y, i.e., in cycle duration, the tap water volume used is more, running water meter
The unit price taken 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.
For processor in above-mentioned steps S3 to judging whether the cycle of price plan terminates, inventor considers actually to make
In it is possible that cycle duration across calendar year situation, to avoid cycle duration across the situation of calendar year
Cause processor None- identified, it is ensured that whether the cycle terminates the accuracy judged；Inventor has done further research to this, i.e.,
Inventing for solving in one embodiment that technical problem is more highly preferred to, processor judges that current period is in step s3
The step of no end is：
Time in clock chip is judged when whether the day before yesterday is identical with the cycle starting date in present price scheme；
If judged result be no, then continue by present price ladder to count results progress calculation of price, it is on the contrary then continued by following formula
Judge whether to meet the condition that the cycle originates the moon：
Mod (m+12-M, T)=0
In above formula, mod is MOD function, M for present price scheme starting of any cycle moon, m for clock chip when
Between in current month, T is the cycle duration in present price scheme, and T for 12 approximate number (i.e. T value can only be 1,
2nd, 3,4,6,12), and in units of the moon, it is on the contrary then continue to press present price ladder when above formula is set up, then it is assumed that end cycle
Calculation of price is carried out to count results.Specifically above-mentioned formula is understood as current month and plus 12 and subtract starting month in cycle
Again divided by cycle duration month, if divide exactly (remainder is 0), then illustrate that formula is set up；And above-mentioned formula also may be used
It is interpreted as current month and plus 12 again divided by the month of cycle duration, when obtained remainder, which is equal to the cycle, originates month, then
Illustrate that formula is set up, current period should terminate；By foregoing method, even if in price plan the cycle duration across from
So year, also it can accurately calculate whether current period should terminate by above-mentioned formula.
In the present embodiment, table end carries out time synchronized with control end simultaneously in the process communicated with control end, enters
And it is consistent time of the table end all the time with control end, it is to avoid and both time of occurrence deviations, cause disunity of valuating and readjust prices；
And multiple price ladders are provided with price plan, water according to accumulative in cycle duration can be used by table end processor
Amount, whether real-time judge, which starts next price ladder, carries out charging, and period end time that also can be in price plan is sentenced
Disconnected whether to terminate current period, in addition to time synchronized, whole process is completed at table end；And the present invention is realizing ladder
While valuation, the uniformity of time between table end and control end is also ensure that, and can be changed based on existing intellectual water meter
Enter, application is wide.
In another embodiment of the invention, readjusted prices in real time for convenience of Running-water Company, in above-mentioned step S1
Opening for price ladder and invoicing periods often can be included in set price plan comprising many set price plans in price plan
Time beginning and cycle duration；Specifically, price plan includes present price scheme and new price plan, described current
Price plan is stored to memory respectively with new price plan by processor, when reading the execution of new price plan by processor
Between, it is compared with the current time in clock chip, judges whether current time meets the execution time (example of new price plan
The date for such as performing the time is identical with the date of current time, or performs days of the date in current time of time
Day before situation), such as judged result be yes, then present price scheme is replaced with into new price plan and performed, it is on the contrary then after
It is continuous to perform present price scheme.
Further, be also stored with the amount of supplementing with money data in above-mentioned memory, by processor according to present price ladder to meter
Number result carries out calculation of price, obtains after result of calculation, the value of result of calculation is deducted from the amount of supplementing with money the data in memory.
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, and
By above-mentioned ladder valuate main control module in processor access display, by processor simultaneously record all accumulative water consumptions with
Accumulative water consumption in cycle duration is simultaneously stored to memory, and all accumulative water are read by processor from memory
Amount and the accumulative water 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 from
Carry out intellectual water meter ladder valuation of the waters corporation to terminal and carry out unified effective management, therefore in above-mentioned steps S1 of the present invention
The problem of table end is with control end time synchronized, inventor has done many trials, and proposes following several preferred embodiments, uses
Synchronized with the time to table end and terminal：
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.Specially wireless communication module is received by Internet of Things
The price plan of control end instructs and transmitted the processor valuated to ladder in main control module；As shown in Fig. 2 foregoing Internet of Things
Net is that the data concentrator of data acquisition unit and access internet is constituted, and clock letter is contained in the instruction of foregoing price plan
Breath, by processor in the price plan in reading instruction, while the clock information in instruction is read, and clock information is synchronous
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 intellectual water meter of terminal.Therefore above-mentioned steps
Processor is synchronized and can also individually carried out to the clock information in clock chip and control end in S1, specifically by controlling
The data concentrator tranmitting data register synchronic command of end periodically into Internet of Things, be according to present clock information by data concentrator
Point continues to run with the time, and periodically to wireless communication module tranmitting data register synchronic command, by processor by clock synchronic command
Clock information be synchronized to clock chip；Processor during main control module can also be valuated by ladder is periodically actively by wireless
Communication module obtains present clock information to long-range synchronizer, and clock information is synchronized into clock chip.Also, it is foregoing
Data concentrator can also be connected respectively with multiple data acquisition units, multiple data acquisition units again respectively with multiple intellectual water meters
Wireless communication module is connected, and then the clock synchronic command of data concentrator is forwarded into the wireless of table end by data acquisition unit
Communication module.
Simultaneously to ensure the accurate of clock chip, the accuracy of clock chip is lifted by the raising of calibration frequency, and
And in a manner mentioned above, clock information can be made up of year, month, day, according to the actual requirements, the clock information can be also accurate to
When, minute, second, millisecond.
Than that described above, in addition it is also necessary to which explanation is " one embodiment ", " another implementation spoken of in this manual
Example ", " embodiment " etc., refer to that the specific features, structure or the feature that combine embodiment description are included in the application summary
Property description at least one embodiment in.It is not necessarily to refer to same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature with reference to any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also will be apparent.
Claims (5)
1. a kind of implementation method of Intelligent water meter of Internet of things ladder valuation, it is characterised in that methods described comprises the following steps：
The price plan that step A, wireless communication module receive control end by Internet of Things is instructed, and price plan is instructed into transmission
To ladder valuate main control module, by ladder valuate main control module in processor price plan is instructed in price plan
Store into memory, and can be synchronized the time of the clock information of table end clock chip and control end by processor, made
The system time of clock chip and the system time of control end are consistent；In the step A processor by clock chip when
The mode that the time of clock information and control end synchronizes be price plan instruction in clock information is set, by processor by when
Clock synchronizing information is to clock chip；
Step B, water flow measuring device transmit count results the processor in valuating main control module to ladder, by processor root
According to the cycle duration in price plan, accumulative water consumption in the record period duration is simultaneously stored into memory；By
Processor carries out calculation of price according to the initial prices ladder in price plan to count results；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；
When whether the time of step C, processor in clock chip judges current time with end cycle in price plan
Between it is identical, such as judged result be yes, then it is assumed that current period terminates, by the accumulative water consumption in memory in cycle duration
Reset, and reset to the initial prices ladder of price plan and calculation of price is carried out to count results；On the contrary then continuation, which is pressed, works as present value
Lattice ladder carries out calculation of price to count results；
Judge that the mode whether current period terminates is in the step C：Time of the processor first in clock chip is sentenced
Whether disconnected be identical with the cycle starting date in present price scheme when the day before yesterday, and such as judged result is no, then continues to press to work as present value
On the contrary lattice ladder carries out calculation of price, condition that is then continuing to determine whether to meet the cycle starting moon by following formula to count results：
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 implementation method of Intelligent water meter of Internet of things ladder valuation according to claim 1, it is characterised in that：The step
Wireless communication module is worked as by Wifi signals, GPRS signals, infrared signal, Bluetooth signal, Zigbee signals, radiofrequency signal in A
In any one access Internet of Things.
3. the implementation method of Intelligent water meter of Internet of things ladder valuation according to claim 1, it is characterised in that：The step
Price plan in A includes present price scheme and new price plan, and the present price scheme and new price plan are by place
Reason device is stored to memory respectively, is read by processor the execution time of new price plan, and during with current in clock chip
Between be compared, judge whether current time meets the execution time of new price plan, such as judged result is yes, then will work as present value
Lattice scheme replaces with new price plan and performed, on the contrary then continue executing with present price scheme.
4. the implementation method of Intelligent water meter of Internet of things ladder valuation according to claim 1, it is characterised in that：The step
Processor carries out calculation of price according to present price ladder to count results in B, obtains after result of calculation, by the value of result of calculation
Deducted from the amount of supplementing with money the data in memory.
5. the implementation method of the Intelligent water meter of Internet of things ladder valuation according to claim 1 or 4, it is characterised in that：It is described
Processor records the accumulative water consumption in all accumulative water consumptions and cycle duration and stored to storage simultaneously in step B
Device, and all accumulative water consumptions and the accumulative water consumption in cycle duration are read from memory by processor, output is extremely
Display is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719828.7A CN105222846B (en) | 2015-10-30 | 2015-10-30 | The implementation method of Intelligent water meter of Internet of things ladder valuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719828.7A CN105222846B (en) | 2015-10-30 | 2015-10-30 | The implementation method of Intelligent water meter of Internet of things ladder valuation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105222846A CN105222846A (en) | 2016-01-06 |
| CN105222846B true CN105222846B (en) | 2017-10-31 |
Family
ID=54991928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510719828.7A Active CN105222846B (en) | 2015-10-30 | 2015-10-30 | The implementation method of Intelligent water meter of Internet of things ladder valuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105222846B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192420A (en) * | 2017-05-23 | 2017-09-22 | 成都秦川物联网科技股份有限公司 | Troubleshooting counting device and troubleshooting counting water meter |
| CN107909725A (en) * | 2017-08-22 | 2018-04-13 | 优艾特仪表科技成都有限公司 | A kind of method that ladder valuation is realized at gauge table table end |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-10-30 CN CN201510719828.7A patent/CN105222846B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105222846A (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105115548A (en) | Internet of things intelligent gas meter with tiered pricing function | |
| CN105118183B (en) | Intelligent gas meter ladder pricing system | |
| CN105222846B (en) | The implementation method of Intelligent water meter of Internet of things ladder valuation | |
| CN105139533B (en) | Remote transmission intelligent gas meter, flow meter with ladder valuation functions | |
| CN105225351B (en) | Remote-control intelligent gas meter ladder pricing system | |
| CN105118182B (en) | IC-card intellectual water meter with ladder valuation functions | |
| CN105303707B (en) | The implementation method of intelligent gas meter ladder valuation | |
| CN105303709B (en) | The implementation method of remote transmission intelligent water meter ladder valuation | |
| CN105139532B (en) | Remote-control intelligent water meter with ladder valuation functions | |
| CN105118184B (en) | Intelligent gas meter with ladder valuation functions | |
| CN105184982B (en) | Remote transmission intelligent water meter ladder pricing system | |
| CN105303710B (en) | The implementation method of Intelligent gas meter based on internet of things ladder valuation | |
| CN105354928B (en) | The implementation method of remote transmission intelligent gas meter, flow meter ladder valuation | |
| CN105389895B (en) | The implementation method of remote-control intelligent water meter ladder valuation | |
| CN105139531B (en) | Intelligent water meter of Internet of things with ladder valuation functions | |
| CN105261124B (en) | The implementation method of IC-card intellectual water meter ladder valuation | |
| CN105225353B (en) | Intelligent water meter of Internet of things ladder pricing system | |
| CN105184980B (en) | Remote transmission intelligent water meter with ladder valuation functions | |
| CN105243751B (en) | Remote-control intelligent water meter ladder pricing system | |
| CN105205933B (en) | Remote-control intelligent gas meter with ladder valuation functions | |
| CN105225352B (en) | Remote transmission intelligent gas meter, flow meter ladder pricing system | |
| CN105303708B (en) | The implementation method of remote-control intelligent gas meter ladder valuation | |
| CN205247514U (en) | Teletransmission intelligence water gauge with ladder pricing function | |
| CN105243750B (en) | IC-card intellectual water meter ladder pricing system | |
| CN105118181B (en) | IC-card intelligent gas meter with ladder valuation functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant after: Chengdu Qinchuan networking Polytron Technologies Inc Address before: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant before: Chengdu Taichuan Technology Development Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |