CN106895892A - A kind of display methods of low power-consumption intelligent water meter - Google Patents
A kind of display methods of low power-consumption intelligent water meter Download PDFInfo
- Publication number
- CN106895892A CN106895892A CN201710256066.0A CN201710256066A CN106895892A CN 106895892 A CN106895892 A CN 106895892A CN 201710256066 A CN201710256066 A CN 201710256066A CN 106895892 A CN106895892 A CN 106895892A
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- Prior art keywords
- display
- data
- water meter
- table body
- consumption
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/068—Indicating or recording devices with electrical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
Abstract
The invention discloses a kind of display methods of low power-consumption intelligent water meter, including：The data that multiple metering units are collected are obtained, wherein, the multiple metering units include at least one of：To the pulse of flow information collection in intellectual water meter table body or supersonic flow body sensor, the internal clocking being acquired to intellectual water meter table body reading duration information；Judge whether the data meet display condition, the data for meeting display condition do display processing, the data for not meeting display condition do storage inside treatment；The display processing, the data are shown according to flow information and intellectual water meter table body reading duration information on electronic ink screen display unit using different identification.The present invention can for a long time keep display information under not electric power thus supplied, it is not necessary to backlight, eliminate the consumption of backlight, reduce energy content of battery consumption in intellectual water meter, reach the effect of more low-power consumption.
Description
Technical field
The present invention relates to electrical screen display water-meter water consumption and the intellectual water meter of metering, particularly a kind of low power-consumption intelligent water
The display methods of table.
Background technology
The screen that the intellectual water meter that electrical screen shows on the market at present is used is liquid crystal display, abbreviation liquid crystal display intellectual water meter.
Liquid crystal display intellectual water meter is typically battery-powered, with being measured to water by fluid metering sensor, using liquid crystal display
Electronical display, is measured and is controlled to user according to product function with water, is automatically performed ladder water rate, storage data of water meter etc.
Function；Powered using battery, it is particularly severe to intellectual water meter power consumption requirements；
Liquid crystal display intellectual water meter is used at present, is had the following disadvantages or defect：
1st, to reduce power consumption, usually liquid crystal display does not show liquid crystal display intellectual water meter, in user by triggering（Swipe the card or the side such as button
Formula）When just show a secondary data, it has not been convenient to user checks to water consumption etc.；
2nd, liquid crystal display will also consume battery electric quantity in not display data, the situation for causing intellectual water meter overall power high, not save
Energy；
3rd, it is particularly when intellectual water meter breaks down, does not show the information such as the water total amount before failure due to LCDs,
When failure water meter is changed at scene, it is impossible to determine the water consumption of client and settled accounts, so as to user and water meter management portion can be caused
Cause consumption dispute because scene cannot determine water consumption between door, the popularization for limiting current mechanical dial plate electronic water meter should
With.
The content of the invention
In order to overcome the disadvantages mentioned above of prior art, it is an object of the invention to provide low in energy consumption, permanent display water-meter data
A kind of display methods of the low power-consumption intelligent water meter of information.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of low power-consumption intelligent water meter, wherein, including：
Data acquisition metering units, in intellectual water meter table body and for obtaining intellectual water meter table body time, flow information
Data, which includes fluid sensor and internal clocking, the fluid sensor includes impulse type water meter, ultrasonic wave
The one of which of type water meter, electromagnetic type water meter.
Data processing control units, are connected and receive the data of acquisition, which includes right with data acquisition metering units
Than module and driver element；
Electronic ink screen display unit, it is anti-including power module, display processing end and display for showing the data for obtaining
Current feed circuit, the power module is connected with driver element, and the display feedback circuit is connected with data processing control units, described
Display processing end uses electric ink display screen.
Communication unit, the data obtained for quantity collection metering units in intellectual water meter table body are copied and accepted, and by bus
Or wireless connected mode is connected with back-stage management center.
A kind of display methods of low power-consumption intelligent water meter, including：
The data that multiple metering units are collected are obtained, wherein, the multiple metering units include at least one of：To intelligent water
The pulse of flow information collection or supersonic flow body sensor, intellectual water meter table body reading duration information is carried out in table table body
The internal clocking of collection.
The fluid sensor samples metering method to flow information in intellectual water meter table body by pulse or ultrasonic wave
Be acquired metering, by calculate pulse number or detection ultrasonic wave acoustic beam in water time and tide propagate when because speed becomes
Change and produce the time difference, analyze and process water outlet flow velocity so as to further integrating water outlet flow.
The internal clocking, for confirming date during failure.
Judge whether the data meet display condition, the data for meeting display condition do display processing, do not meet
The data of display condition do storage inside treatment；
The display processing, according to flow information and intellectual water meter table body reading duration information in electronic ink screen display unit
It is upper to show the data using different identification.
The display processing, mainly obtains the number that data acquisition metering units are gathered by the data processing control units
According to the data carry out contrast treatment by contrast module, meet display condition, and electric ink screen display is driven by driver element
Show that the power module of unit and display processing end turn on power supply, the data processing control units send display readings information or
To display processing end, after the completion of data send display, display feedback circuit starts time and data information, the data processing and control
Unit control driver element cut-out is to the power module of electric ink display unit and the power switch at display processing end.
The data processing control units are by controlling driver element to power electric ink display unit, information transmission etc.
Control, to the water total amount of electric ink display screen transmission renewal, updates the data the information such as time；Electronic ink screen shows use
Water inventory, the time is updated the data, and after electric ink display screen has updated data, control electric ink display unit is powered out
Shut-off is opened, and so, electric ink display unit will not consume electricity, the effect that energy ezpenditure is smaller, power consumption is lower be reached, not
Change under display information state, keep the display data information content by being powered without power module for a long time.
As a further improvement on the present invention：Also include the setting display condition, wherein, the display condition is used to sentence
Disconnected at least one of：Flow information change difference range, prover time scope.
As a further improvement on the present invention：The flow information changes difference range, for the flow information
Judge, the difference of the flow information change changes difference range beyond flow information, and the data do display processing.
The prover time scope, judges, the difference of the reading duration information exceeds for the reading duration information
Prover time scope, the data do display processing.
The water consumption that the fluid sensor obtains flow information is L1, and last time water consumption is L0, the internal time
The time for obtaining reading duration information is H1, and upper secondary data updates the time for H0, setting water-carrying capacity change difference range L ref, school
Quasi- time range is Href；
First, judge whether difference reaches setting water-carrying capacity letter between the current water consumption L1 for obtaining and last time measurement water consumption L0
Breath change difference range L ref, if comparing measurement water consumption difference | L1-L0 | more than or equal to Lref, the data processing and control
Unit control driver element is powered to electronic ink screen display unit, and transmission updates water usage data and temporal information, and uses
This measured value L1 replaces L0, and H1 replaces H0；
If comparing survey water consumption difference | L1-L0 | less than Lref, will further detect that whether | H1-H0 |, more than Href, judges to work as
Whether difference reaches setting Href between preceding time of measuring H1 and last time time of measuring value H0, if comparing time of measuring difference | H1-
H0 | less than Href, display processing is not done, and keep last stored result, if compare time of measuring difference | H1-H0 | being more than or equal to
Href, does display processing, and the data processing control units control driver element is powered to electric ink display unit, and transmission is more
New temporal information, and replace H0 using this measured value H1.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can for a long time keep display information due to the electric ink display screen under not electric power thus supplied, obtain water
Flow information reaches the flow information change difference range L ref values of setting or obtains with the water usage data difference of last stored
Read off temporal information updates the prover time Href values that time value difference reaches setting, electric ink display screen with last stored
Screen display data message is updated, therefore energy ezpenditure is less；And the electric ink display screen does not need backlight, eliminates the back of the body
The consumption of light source, therefore compared with the liquid crystal display used in available liquid crystal screen intellectual water meter, reduce battery energy in intellectual water meter
Amount consumption, reaches the effect of more low-power consumption.
The sustainable display under not electric power thus supplied of electric ink display screen, and the present invention after data variation by being led to
The mode of brush new data updates display content, and liquid crystal display intellectual water meter does not show under normal circumstances in solving industry, can only
The display or mode such as display reduces power consumption, user's inconvenient problem when meter usage is checked during button when swiping the card；Not only more
The consumption of the few energy of plus-minus, increases battery, and can be continuously display, and that is left in solution liquid crystal display intellectual water meter looks into
See the inconvenient problem of water meter water consumption.
Electric ink display screen 6 years of sustainable display under not electric power thus supplied, the present invention is shown using electric ink
Screen is without power supply display advantage so that intellectual water meter is continuously display when breaking down, and solves liquid crystal intellectual water meter and hinders nothing for some reason
Faxian shows that water usage data, intellectual water meter occur the problem that cannot recover water usage data at that time, so as to solve user and water meter
The both parties' dispute problem caused because water consumption is indefinite between administrative department.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is structural representation of the invention.
Fig. 3 is principle schematic diagram. of the invention.
Fig. 4 is the display information of electric ink display screen.
Fig. 5 is display methods schematic flow sheet of the invention.
Specific embodiment
In conjunction with brief description of the drawings, the present invention is further described with embodiment：
With reference to Fig. 1 and Fig. 2, a kind of low power-consumption intelligent water meter, including intellectual water meter table body 1, the intellectual water meter table body are included：
Data acquisition metering units, in intellectual water meter table body 1 and for obtaining intellectual water meter table body time, flow information
Data, which includes ultrasonic type fluid sensor 3 and internal clocking,
Data processing control units, are connected and receive the data of acquisition with data acquisition metering units, which includes contrast mould
Block and driver element；
Electronic ink screen display unit, for showing the data for obtaining, including power module, display processing end 2 and display
Feedback circuit, the power module is connected with driver element, and the display feedback circuit is connected with data processing control units, institute
State display processing end 2 and use electric ink display screen；The data processing control units turn on and disconnect electricity by driver element
The power module of sub- ink display unit and display processing end 2, believe according to flow information and intellectual water meter table body reading duration
Breath shows the data on electronic ink screen display unit using different identification.Electric ink display unit is not changing aobvious
Show under data message state, without power supply, can for a long time keep the display data information content.
Communication unit, the data obtained for quantity collection metering units in intellectual water meter table body are copied and accepted, and by bus
Or wireless connected mode is connected with back-stage management center.
A kind of display methods of low power-consumption intelligent water meter, including：
The data that multiple metering units are collected are obtained, wherein, the multiple metering units include at least one of：To intelligent water
The ultrasonic type water meter of flow information collection in table table body, intellectual water meter table body reading duration information is acquired
Internal clocking.
The fluid sensor is adopted by ultrasonic wave sampling metering method to flow information in intellectual water meter table body
Collection metering, by calculating the time difference that detection ultrasonic wave acoustic beam is produced when time and tide in water is propagated because speed changes,
Analyze and process water outlet flow velocity so as to further integrating water outlet flow.
The internal clocking, for confirming date during failure.
Judge whether the data meet display condition, the data for meeting display condition do display processing, do not meet
The data of display condition do storage inside treatment；
The display processing, according to flow information and intellectual water meter table body reading duration information in electronic ink screen display unit
It is upper to show the data using different identification.
Case study on implementation：
As shown in figure 3, after the completion of electric ink display unit shows, display feedback circuit will feed back to data processing and control list
Unit, the driver element of data processing control units disconnects the power switch of electric ink display unit, is not changing display information
Under state, electronic ink screen reaches the effect of intellectual water meter minimum energy consumption without power supply.
As shown in figure 4, the display data content of electric ink display screen includes time, water total amount data, for a long time
Under display condition, brush screen number of times can be as far as possible reduced, compared with LCDs water meter, electronic ink screen water meter on-chip study
Refreshing aspect, energy ezpenditure is smaller, and power consumption is relatively low.
As shown in figure 5, a kind of display methods of low power-consumption intelligent water meter, including
The first step：By multiple metering units of data acquisition metering units by current intellectual water meter table body water consumption（L1）, when
Between data（H1）Gather to data processing control units；
Second step：Compare data message by contrast module to change, current measurement water total amount data（L1）Measured with last time and used
Water inventory data（L0）Integer part（Data value rounds up）Difference is done, difference | L1-L0 | is more than or equal to setting current quantitative change
Change difference range Lref values, current measurement water total amount data L1 replaces last stored and measures water total amount data L0, current to survey
Amount time value（H1）Secondary data updates time storage value in replacement（H0）, and by flow information and time information renovation to electronics
Ink display screen shows that the power switch of disconnection electric ink display unit, terminates whole processing procedure after renewal display；Currently
Measurement water total amount data（L1）Water total amount data were measured with last time（L0）Integer part（Data value rounds up）Do difference,
Difference | L1-L0 | will further compare time parameter less than setting water-carrying capacity change difference range L ref values；
3rd step：Current measurement time value（H1）Subtract secondary data and update time storage value（H0）, | H1-H0 | is less than setting school
Quasi- time range Href values, display processing are not done and terminate whole processing procedure；Current measurement time value（H1）Subtract number of times
According to renewal time storage value（H0）, | H1-H0 | is more than or equal to setting prover time scope Href values, current measurement time value（H1）
Secondary data updates time value in replacement（H0）, and by time information renovation to electric ink display screen, electricity is disconnected after updating display
Sub- ink display unit power switch, terminates whole processing procedure.
The present embodiment provides a kind of display methods of low power-consumption intelligent water meter, because the electric ink display screen is not being supplied
Continuously display information for a long time can be crossed in the case of electricity, and the embodiment of the present invention changes in gathered data or the renewal time reaches display
Just need to update electric ink display on-screen-display message under condition, and for relative liquid crystal display intellectual water meter, electronic ink
Water display screen water meter eliminates the consumption of backlight, therefore reduce energy ezpenditure without backlight；The present invention is in not electric power thus supplied
Under long lasting for display, therefore intellectual water meter dead battery or generation cannot repair failure in the case of, can keep last
Once correct continuous data and time, it may be determined that the water consumption of client is simultaneously settled accounts, so as to avoid causing user and water meter
Cause consumption dispute because scene cannot determine water consumption between administrative department.
In sum, after one of ordinary skill in the art reads file of the present invention, technology according to the present invention scheme with
Technology design makes other various corresponding conversion schemes without creative mental labour, belongs to the model that the present invention is protected
Enclose.
Claims (7)
1. a kind of display methods of low power-consumption intelligent water meter, it is characterized in that, including：
The data that multiple metering units are collected are obtained, wherein, the multiple metering units include at least one of：To intelligent water
The pulse of flow information collection or supersonic flow body sensor, intellectual water meter table body reading duration information is carried out in table table body
The internal clocking of collection；
Judge whether the data meet display condition, the data for meeting display condition do display processing, do not meet display
The data of condition do storage inside treatment；
The display processing, according to flow information and intellectual water meter table body reading duration information in electronic ink screen display unit
It is upper to show the data using different identification.
2. the display methods of a kind of low power-consumption intelligent water meter according to claim 1, it is characterized in that, it is also described including setting
Display condition, wherein, the display condition is used to judge at least one of：When flow information change difference range, calibration
Between scope.
3. the display methods of a kind of low power-consumption intelligent water meter according to claim 2, it is characterized in that：The flow information
Change difference range, judges for the flow information, and the difference of the flow information change becomes beyond flow information
Change difference range, the data do display processing.
4. the display methods of a kind of low power-consumption intelligent water meter according to claim 2, it is characterized in that：The prover time model
Enclose, judge for the reading duration information, the difference of the reading duration information exceeds prover time scope, and the data are done
Display processing.
5. a kind of low power-consumption intelligent water meter, including intellectual water meter table body, it is characterized in that, the intellectual water meter table body is included：
Data acquisition metering units, the data in intellectual water meter table body and for obtaining time, flow information, wherein wrapping
Fluid sensor and internal clocking are included；
Data processing control units, are connected and receive the data of acquisition with data acquisition metering units, which includes contrast mould
Block and driver element；
Electronic ink screen display unit, it is anti-including power module, display processing end and display for showing the data for obtaining
Current feed circuit, the power module is connected with driver element, and the display feedback circuit is connected with data processing control units；
Communication unit, the data obtained for quantity collection metering units in table body are copied and accepted, and by bus or wireless connection
Mode is connected with back-stage management center.
6. a kind of low power-consumption intelligent water meter according to claim 5, it is characterized in that：The fluid sensor includes impulse type
Water meter, ultrasonic type water meter, the one of which of electromagnetic type water meter.
7. a kind of low power-consumption intelligent water meter according to claim 5, it is characterized in that：The display processing end uses electronic ink
Water display screen.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109459101A (en) * | 2018-12-27 | 2019-03-12 | 山东汘沄智能科技有限公司 | A kind of intellectual water meter display system and intellectual water meter index dial structure |
| CN112665661A (en) * | 2020-12-03 | 2021-04-16 | 南理工泰兴智能制造研究院有限公司 | Intelligent water meter calculation service system based on laser speed measurement |
| CN113819935A (en) * | 2021-11-24 | 2021-12-21 | 杭州先锋电子技术股份有限公司 | Low-power consumption metering instrument display device and display method |
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