CN106871983A - A kind of display methods of low power-consumption intelligent gas meter, flow meter - Google Patents
A kind of display methods of low power-consumption intelligent gas meter, flow meter Download PDFInfo
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- CN106871983A CN106871983A CN201710256048.2A CN201710256048A CN106871983A CN 106871983 A CN106871983 A CN 106871983A CN 201710256048 A CN201710256048 A CN 201710256048A CN 106871983 A CN106871983 A CN 106871983A
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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
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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Abstract
The invention discloses a kind of display methods of low power-consumption intelligent gas meter, flow meter, including：The data that multiple metering units are collected are obtained, wherein, the multiple metering units include at least one of：The temperature sensor that is acquired to gas meter, flow meter use environment temperature information, to the gas meter of gas flow information gathering, the internal clocking being acquired to gas meter, flow meter reading duration information in gas meter, flow meter；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 gas flow information and gas meter, flow meter 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 intelligent gas meter, reach the effect of more low-power consumption.
Description
Technical field
The present invention relates to electrical screen display gas consumption and the intelligent gas meter of metering, particularly a kind of low power-consumption intelligent combustion
The display methods of gas meter.
Background technology
The screen that the intelligent gas meter that electrical screen shows on the market at present is used is liquid crystal display, abbreviation liquid crystal display intelligent gas
Table.Liquid crystal display intelligent gas meter is typically battery-powered, with being measured to gas consumption by fluid metering sensor, adopts
Liquid crystal display electronical display is used, user is measured and controlled using combustion gas according to product function, be automatically performed ladder combustion gas expense,
The functions such as storage gas meter, flow meter data；Powered using battery, it is particularly severe to intelligent gas meter power consumption requirements；
Liquid crystal display intelligent gas 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 intelligent gas meter, in user by triggering（Swipe the card or button etc.
Mode）When just show a secondary data, it has not been convenient to user is to checking using gas quantity etc.；
2nd, liquid crystal display will also consume battery electric quantity in not display data, the situation for causing intelligent gas meter overall power high, no
Energy-conservation；
3rd, it is particularly when intelligent gas meter breaks down, does not show use combustion gas total amount before failure etc. due to LCDs
Information, scene change failure gas meter, flow meter when, it is impossible to determine the use gas quantity of client and settled accounts, thus can cause user and
Because scene cannot determine to cause consumption dispute using gas quantity between gas meter, flow meter administrative department, current mechanical dial plate is limited
The popularization and application of digital gas meter.
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 gas meter, flow meter number
It is believed that a kind of display methods of low power-consumption intelligent gas meter, flow meter of breath.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of low power-consumption intelligent gas meter, flow meter, wherein, including：
Data acquisition metering units, time, gas flow information in intelligent gas meter and for obtaining intelligent gas meter
Data, which includes gas meter and internal clocking, the gas meter includes bell-jar gas meter, membrane type
The one of which of gas meter, ultrasonic wave gas meter.
The bell-jar gas meter, is, based on hydromechanical continuity equation, to be with proving flowmeter or bell jar
Standard, when being verified using method of standard table principle, combustion gas continues through proving flowmeter and experimental channel under certain flow,
Standard set-up instantaneous delivery is given by proving flowmeter, and integrated flow is given by proving flowmeter and timer, obtains combustion gas stream
Amount information is recorded in data acquisition metering units by analog-to-digital conversion.
The diaphragm gas meter, when the gas of flowing is by intelligent gas meter, by pipe friction and mechanism
Stop, internal combustion gas can import and export two ends and produce pressure differential in intelligent gas meter, and diaphragm gas are promoted by this pressure differential
The diaphragm of meter drives valve actuating mechanism to coordinate distribution in metering indoor sport so that the motion of diaphragm can be even
Continuous reciprocal carrying out, and magnet is housed in full accuracy position, and upper and lower in roller is equipped with two tongue tubes, works as magnet
It is less than during up to tongue tube position, two tongue tubes disconnect；When magnet goes to one of tongue tube position, tongue tube adhesive.It is defeated
Go out circuit waveform S0, S1, single-chip microcomputer is judged this two groups of waveforms, you can is drawn the working condition of intelligent gas meter, is obtained
Gas flow information be recorded in data acquisition metering units by analog-to-digital conversion.
The ultrasonic wave gas meter, using ultrasonic wave flowing heat in propagate when, downstream propagation speed with it is inverse
Stream propagation speed differential calculates the flow velocity of heat, so as to calculate heat flow information.Ultrasound is sent downwards from upstream position first
Ripple measures the first flight time of ultrasonic wave to downstream position, secondly sends up ultrasonic wave to upstream position from downstream position
Put, and measure the second flight time of ultrasonic wave, in view of this two differences of flight time, combustion can be just drawn by formula
The speed of gas, obtains speed along with the volume of pipeline section can just calculate gas flow information, and the gas flow information for obtaining is led to
Analog-to-digital conversion is crossed to be recorded in data acquisition metering units.
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 intelligent gas meter 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 gas meter, flow meter, including：
The data that data acquisition metering units are collected are obtained, wherein, the data acquisition metering units include at least one of：
During to the gas meter of gas flow information gathering in gas meter, flow meter, the inside being acquired to gas meter, flow meter reading duration information
Clock.
The gas meter, the gas flow information of intelligent gas meter is flowed through for obtaining.
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, makes according to gas flow information and gas meter, flow meter reading duration information on electronic ink screen display unit
Show the data with 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 combustion gas total amount of electric ink display screen transmission renewal, updates the data the information such as time；Electronic ink screen shows combustion
Gas total amount, 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：Gas flow information change difference range, prover time scope.
As a further improvement on the present invention：The gas flow information change difference range, for meeting environment temperature
The gas flow information of information threshold scope judges that the difference of the gas flow information change exceeds gas flow information
Change difference range, the data do display processing.
The prover time scope, the reading duration information judgement for meeting ambient temperature information threshold range,
The difference of the reading duration information exceeds prover time scope, and the data do display processing.
The use gas quantity that the gas meter obtains gas flow information is L1, and last time gas quantity is L0, described interior
The time that portion's time obtains reading duration information is H1, and upper secondary data updates the time for H0, and setting gas flow information change is poor
Value range L ref, prover time scope is Href；
First, judge whether difference reaches setting combustion gas between the current use gas quantity L1 for obtaining and last time measurement gas quantity L0
Flow information changes difference range L ref, if comparing measurement gas quantity difference | L1-L0 | more than or equal to Lref, at the data
Reason control unit control driver element is powered to electronic ink screen display unit, and transmission updates to be believed using gas quantity data and time
Breath, and L0 is replaced using this measured value L1, H1 replaces H0；
If comparing survey gas quantity 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 value | H1-H0
| less than Href, display processing is not done, and keep last stored result, if compare time of measuring value | 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, be fired obtaining
Throughput information reaches the gas flow information change difference range Lref values of setting with the gas quantity data difference of last stored
Or the prover time Href values that reading duration information reaches setting with last stored renewal time value difference are obtained, electric ink shows
Display screen updates screen display data message, therefore energy ezpenditure is less；And the electric ink display screen does not need backlight, saves
The consumption of backlight, therefore compared with the liquid crystal display used in available liquid crystal screen intelligent gas meter, reduce intelligent gas meter
Middle energy content of battery 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 intelligent gas meter does not show under normal circumstances in solving industry, only
Can be shown when swiping the card or the mode such as display reduces power consumption, user's inconvenient problem when gas meter, flow meter consumption is checked during button；No
But the consumption of energy is more reduced, increases battery, and can be continuously display, solve to be lost in liquid crystal display intelligent gas meter
That stays checks that gas meter, flow meter uses the inconvenient problem of gas quantity.
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 intelligent gas meter is continuously display when breaking down, and solves liquid crystal intelligent gas meter for some reason
Barrier cannot show that gas quantity data, intelligent gas meter occur the problem that cannot recover gas quantity data at that time, so as to solve user
The both parties' dispute problem caused because indefinite using gas quantity and gas meter, flow meter administrative department between.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is structural representation of the invention.
Fig. 3 is the display information of electric ink display screen.
Fig. 4 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, a kind of low power-consumption intelligent gas meter, flow meter, wherein, including：
Data acquisition metering units, time, gas flow information in intelligent gas meter 1 and for obtaining intelligent gas meter
Data, which includes ultrasonic wave gas meter 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
Display processing end is stated using electric ink display screen；The data processing control units turn on and disconnect electronics by driver element
The power module of ink display unit and display processing end, according to gas flow information and gas meter, flow meter reading duration information in electronics
Show the data on ink screen display unit using different identification.Electric ink display unit is not changing display data letter
Under breath state, without power supply, the display data information content can be for a long time kept.
Communication unit, the data obtained for quantity collection metering units in intelligent gas meter 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 gas meter, flow meter, including：
The data that data acquisition metering units are collected are obtained, wherein, the data acquisition metering units include at least one of：
During to the gas meter of gas flow information gathering in gas meter, flow meter, the inside being acquired to gas meter, flow meter reading duration information
Clock.
The ultrasonic wave gas meter is carried out by ultrasonic wave sampling metering method to gas flow information in gas meter, flow meter
Collection metering, by calculate detection ultrasonic wave acoustic beam when pipeline time and tide is propagated because speed changes produce when
Difference, analyzing and processing draws the flow velocity of combustion gas so as to further calculate the flow of combustion gas.
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, makes according to gas flow information and gas meter, flow meter reading duration information on electronic ink screen display unit
Show the data with different identification.
Case study on implementation：
As shown in Fig. 2 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 intelligent gas meter minimum energy consumption without power supply.
As shown in figure 3, the display data content of electric ink display screen includes time, combustion gas aggregate data, for a long time
Under display condition, brush screen number of times can be as far as possible reduced, compared with LCDs gas meter, flow meter, electronic ink screen gas meter, flow meter is in screen
Display refreshing aspect, energy ezpenditure is smaller, and power consumption is relatively low.
As shown in figure 4, a kind of display methods of low power-consumption intelligent gas meter, flow meter, including
The first step：Current gas table is used into gas quantity by the data acquisition metering units of data acquisition metering units（L1）、
Time data（H1）Gather to data processing control units；
Second step：Compare data message by contrast module to change, current measurement uses gas quantity data（L1）Measured with last time
Combustion gas aggregate data（L0）Integer part（Data value rounds up）Difference is done, difference | L1-L0 | is more than or equal to setting combustion gas stream
Amount information change difference range Lref values, current measurement is replaced last stored and measures combustion gas aggregate data using gas quantity data L1
L0, current measurement time value（H1）Secondary data updates time storage value in replacement（H0）, and gas flow information and time are believed
Breath is updated to electric ink display screen and shows, updates the power switch of disconnection electric ink display unit after display, terminates whole
Processing procedure；Current measurement uses gas quantity data（L1）Gas quantity data were measured with last time（L0）Integer part（Data value four
House five enters）Difference is done, difference | L1-L0 | will further compare less than setting gas flow information change difference range Lref values
Time parameter；
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 gas meter, flow meter, because the electric ink display screen is not
Can cross continuously display information for a long time under electric power thus supplied, and the embodiment of the present invention gathered data change or the renewal time reach it is aobvious
Show and just need under condition and update electric ink display on-screen-display message, and for relative liquid crystal display intelligent gas meter, electricity
Sub- ink display screen gas meter, flow meter eliminates the consumption of backlight, therefore reduce energy ezpenditure without backlight；The present invention is not being supplied
Long lasting for display in the case of electricity, therefore in the case where intelligent gas meter dead battery or generation cannot repair failure, energy
Kept for the correct continuous data of last time and time, it may be determined that the gas consumption of client is simultaneously settled accounts, so as to avoid causing
Because scene cannot determine to cause consumption dispute using gas quantity between user and gas meter, flow meter 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 (5)
1. a kind of display methods of low power-consumption intelligent gas meter, flow meter, it is characterized in that, including：
Data acquisition metering units, in intelligent gas meter and for obtaining time, the data of gas flow information, wherein wrapping
Gas meter and internal clocking are included, the gas meter includes bell-jar gas meter, diaphragm gas meter, ultrasound
The one of which of ripple gas meter；
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, described
Display processing end uses electric ink display screen；
Communication unit, the data obtained for quantity collection metering units in intelligent gas meter are copied and accepted, and by bus or wireless
Connected mode be connected with back-stage management center.
2. a kind of display methods of low power-consumption intelligent gas meter, flow meter, it is characterized in that, including：
The data that data acquisition metering units are collected are obtained, wherein, the data acquisition metering units include at least one of：
To the gas meter of gas flow information gathering, the inside being acquired to gas meter, flow meter reading duration information in intelligent gas meter
Clock；
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, makes according to gas flow information and gas meter, flow meter reading duration information on electronic ink screen display unit
Show the data with different identification.
3. the display methods of a kind of low power-consumption intelligent gas meter, flow meter according to claim 2, it is characterized in that, also including setting institute
Display condition is stated, wherein, the display condition is used to judge at least one of：Gas flow information change difference range, school
Quasi- time range.
4. the display methods of a kind of low power-consumption intelligent gas meter, flow meter according to claim 3, it is characterized in that：The gas flow
Information change difference range, for the judgement of the gas flow information, the difference of the gas flow information change is beyond combustion
Throughput information change difference range, the data do display processing.
5. the display methods of a kind of low power-consumption intelligent gas meter, flow meter according to claim 3, it is characterized in that：The prover time
Scope, for the judgement of the reading duration information, the difference of the reading duration information exceeds prover time scope, the number
According to doing display processing.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115358432A (en) * | 2022-10-14 | 2022-11-18 | 成都秦川物联网科技股份有限公司 | Gas meter metering fault determination method for intelligent gas and Internet of things system |
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| CN104700504A (en) * | 2015-03-31 | 2015-06-10 | 成都秦川科技发展有限公司 | Safety cut-off type IC (integrated circuit) card intelligent mass flow rate gas meter and management system thereof |
| CN204988445U (en) * | 2015-06-30 | 2016-01-20 | 江西长江仪表有限责任公司 | Bell jar formula gas table calibrating installation |
| CN105589547A (en) * | 2015-12-22 | 2016-05-18 | 北京奇虎科技有限公司 | System parameter information display method for mobile terminal and mobile terminal |
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| CN115358432A (en) * | 2022-10-14 | 2022-11-18 | 成都秦川物联网科技股份有限公司 | Gas meter metering fault determination method for intelligent gas and Internet of things system |
| US11861567B2 (en) | 2022-10-14 | 2024-01-02 | Chengdu Qinchuan Iot Technology Co., Ltd. | Method and internet of things system for determining gas meter measurement failure of smart gas |
| US12093903B2 (en) | 2022-10-14 | 2024-09-17 | Chengdu Qinchuan Iot Technology Co., Ltd. | Method and internet of things system for determining gas meter maintenance plan of smart gas |
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