CN207268636U - A kind of low power-consumption intelligent gas meter, flow meter - Google Patents
A kind of low power-consumption intelligent gas meter, flow meter Download PDFInfo
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- CN207268636U CN207268636U CN201720410795.2U CN201720410795U CN207268636U CN 207268636 U CN207268636 U CN 207268636U CN 201720410795 U CN201720410795 U CN 201720410795U CN 207268636 U CN207268636 U CN 207268636U
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Abstract
The utility model discloses a kind of low power-consumption intelligent gas meter, flow meter, including data acquisition metering units, data processing control units, electronic ink screen display unit, communication unit, the data acquisition metering units are arranged in intelligent gas meter and for obtaining time, the data of gas flow information, including gas meter and internal clocking, the gas meter includes bell-jar gas meter, diaphragm gas meter, the one of which of ultrasonic wave gas meter.The utility model can keep display information for a long time under not electric power thus supplied, it is not necessary to which backlight, eliminates the consumption of backlight, reduces the energy content of battery in intelligent gas meter and consumes, reaches the effect of more low-power consumption.
Description
Technical field
The present invention relates to electrical screen to show gas consumption and the intelligent gas meter of metering, particularly a kind of low power-consumption intelligent combustion
Gas meter.
Background technology
The screen of electrical screen show on the market intelligent gas meter use at present is liquid crystal display, abbreviation liquid crystal display intelligent gas
Table.Liquid crystal display intelligent gas meter is generally battery powered, and has and gas consumption is measured by fluid metering sensor, adopt
With liquid crystal display electronical display, user is measured and is controlled using combustion gas according to product function, is automatically performed ladder combustion gas expense,
Store the functions such as gas meter, flow meter data；It is particularly severe to intelligent gas meter power consumption requirements using battery powered；
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 is not shown liquid crystal display intelligent gas meter, passes through triggering in user（Swipe the card or by
The modes such as button）When just show a data, it has not been convenient to user is to checking using gas quantity etc.；
2nd, liquid crystal display will also consume battery capacity in not display data, cause the high feelings of intelligent gas meter overall power
Condition, it is not energy saving；
3rd, particularly when intelligent gas meter breaks down, do not shown due to liquid crystal display total using combustion gas before failure
The information such as amount, when failure gas meter, flow meter is replaced at scene, can not determine using gas quantity and being settled accounts for client, so as to can cause to use
Because scene can not determine to cause consumption dispute using gas quantity between family and gas meter, flow meter administrative department, limit at present without machinery
The popularization and application of dial plate digital gas meter.
The content of the invention
In order to overcome the disadvantages mentioned above of the prior art, the object of the present invention is to provide low in energy consumption, permanent display gas meter, flow meter number
A kind of it is believed that low power-consumption intelligent gas meter, flow meter of breath.
The technical solution adopted by 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 in intelligent gas meter and for obtaining intelligent gas meter
The data of information, which includes gas meter and internal clocking, the gas meter include bell-jar gas meter,
The one of which of diaphragm gas meter, ultrasonic wave gas meter.
The bell-jar gas meter, is to be based on hydromechanical continuity equation, using proving flowmeter or bell jar as
Standard, when being verified using method of standard table principle, combustion gas continues through proving flowmeter and experimental channel under some flow,
Standard set-up instantaneous delivery is provided by proving flowmeter, and integrated flow is provided 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 passes through intelligent gas meter, is subject to pipe friction and mechanism
Stop, internal combustion gas can import and export both ends in intelligent gas meter and produce pressure differential, and diaphragm gas is promoted by this pressure differential
The diaphragm of meter drives valve actuating mechanism to carry out coordination distribution in metering indoor sport so that the movement of diaphragm can connect
Continuous reciprocal progress, and magnet is housed in full accuracy position, and two tongue tubes are housed in the upper and lower of roller, work as magnet
It is less than when reaching tongue tube position, two tongue tubes disconnect；When magnet goes to one of tongue tube position, tongue tube is attracted.It is defeated
Go out circuit waveform S0, S1, microcontroller judges this two groups of waveforms, you can draws the working status of intelligent gas meter, obtains
Gas flow information be recorded in by analog-to-digital conversion in data acquisition metering units.
The ultrasonic wave gas meter, when being propagated using ultrasonic wave in the heat of flowing, downstream propagation speed with it is inverse
The flow velocity that propagation speed differential calculates heat is flowed, 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 the difference of this two flight time, combustion can be drawn by formula
The speed of gas, obtains speed along with the volume of pipeline section can calculate gas flow information, obtained gas flow information is led to
Analog-to-digital conversion is crossed to be recorded in data acquisition metering units.
Data processing control units, are connected with data acquisition metering units and receive the data of acquisition, which includes right
Than module and driving unit；
Electronic ink screen display unit, for showing the data obtained, including power module, display processing end and shows
Showing feedback circuit, the power module is connected with driving unit, and the display feedback circuit is connected with data processing control units,
The display processing end uses electric ink display screen.
Communication unit, is copied and accepted for the data that quantity collection metering units obtain in intelligent gas meter, and by bus or
Wireless connection mode is connected with back-stage management center.
A kind of display methods of low power-consumption intelligent gas meter, flow meter, including：
Obtain the data that data acquisition metering units are collected, wherein, the data acquisition metering units include it is following at least
One of：To the gas meter of gas flow information gathering in gas meter, flow meter, gas meter, flow meter reading duration information is acquired in
Portion's clock.
The gas meter, the gas flow information of intelligent gas meter is flowed through for obtaining.
The internal clocking, date during for confirming 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 processing；
The display processing, according to gas flow information and gas meter, flow meter reading duration information in electronic ink screen display unit
It is upper that the data are shown using different identification.
The display processing, is mainly obtained the number of data acquisition metering units collection by the data processing control units
According to the data carry out contrast processing by contrast module, meet display condition, and electric ink screen display is driven by driving unit
Show the power module of unit and display processing end turn on power supply, the data processing control units send display readings information or
Time and data information is to display processing end, and after the completion of data send display, display feedback circuit starts, the data processing and control
Unit control driving unit 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 driving unit to the power supply of electric ink display unit, information transmission etc.
Control, the combustion gas total amount updated to the transmission of electric ink display screen, update the data the information such as time；Electronic ink screen shows combustion
Gas total amount, update the data the time, and after electric ink display screen has updated data, control electric ink display unit is for establishing by cable
Shut-off is opened, in this way, electric ink display unit will not consume electricity, reaches the lower effect of energy expenditure smaller, power consumption, not
Change and show under information state, the display data information content can be kept for a long time without power module power supply.
As a further improvement on the present invention：The setting display condition is further included, 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, for meeting the reading duration information judgement of ambient temperature information threshold range,
The difference of the reading duration information exceeds prover time scope, and the data do display processing.
What the gas meter obtained gas flow information is L1 using gas quantity, and last time gas quantity is L0, described interior
The time that portion's time obtains reading duration information is H1, and data update time last time is H0, and setting gas flow information change is poor
It is worth range L ref, prover time scope is Href；
First, whether judge currently to obtain reaches setting using difference between gas quantity L1 and last time measurement gas quantity L0
Gas flow information change difference range Lref, if comparing measurement gas quantity difference | L1-L0 | more than or equal to Lref, the number
According to processing and control element (PCE) control driving unit to electronic ink screen display unit power, transmission renewal using gas quantity data and when
Between information, and replace L0 using this measured value L1, H1 replaces H0；
Gas quantity difference is surveyed if comparing | L1-L0 | less than Lref, will further detect | H1-H0 | whether more than Href, sentence
Determine whether difference between current measurement time H1 and last time time of measuring value H0 reaches setting Href, if comparing time of measuring value |
H1-H0 | less than Href, do not do display processing, and if keep last stored as a result, comparing time of measuring value | H1-H0 | more than etc.
In Href, display processing is done, the data processing control units control driving unit powers electric ink display unit, transmission
Renewal time 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 is being obtained since the electric ink display screen can keep display information for a long time under not electric power thus supplied
The gas quantity data difference of gas flow information and last stored is taken to reach the gas flow information change difference range of setting
Lref values obtain the prover time Href values that reading duration information reaches setting with last stored renewal time value difference value, electronics
Ink display screen updates screen display data message, therefore energy expenditure is less；And backlight is not required in the electric ink display screen
Source, eliminates the consumption of backlight, therefore compared with the liquid crystal display with being used in available liquid crystal screen intelligent gas meter, reduces intelligence
The energy content of battery consumes in gas meter, flow meter, 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, solves in industry that liquid crystal display intelligent gas meter is not shown under normal conditions, only
It can be shown when swiping the card or the mode such as display reduces power consumption, user's inconvenience problem when checking gas meter, flow meter dosage during button；No
But the consumption of energy is more reduced, increases battery, and can be continuously display, solve to lose in liquid crystal display intelligent gas meter
That stays checks the problem of gas meter, flow meter uses gas quantity inconvenient.
Electric ink display screen 6 years of sustainable display under not electric power thus supplied, the present invention are shown using electric ink
Screen shows advantage without powering so that intelligent gas meter is continuously display when breaking down, and solves liquid crystal intelligent gas meter for some reason
Barrier can not show the problem of gas quantity data, intelligent gas meter occur that gas quantity data at that time can not be recovered, so as to solve user
Between gas meter, flow meter administrative department because using gas quantity it is indefinite caused by both parties' dispute problem.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of the utility model.
Fig. 3 is the display information of electric ink display screen.
Fig. 4 is the display methods flow diagram of the present invention.
Embodiment
In conjunction with brief description of the drawings, the present invention is further described with embodiment：
With reference to figure 1, a kind of low power-consumption intelligent gas meter, flow meter, wherein, including：
Data acquisition metering units, time, gas flow in intelligent gas meter 1 and for obtaining intelligent gas meter
The data of information, which includes ultrasonic wave gas meter and internal clocking,
Data processing control units, are connected with data acquisition metering units and receive the data of acquisition, which includes right
Than module and driving unit；
Electronic ink screen display unit, for showing the data obtained, including power module, 2 and of display processing end
Show feedback circuit, the power module is connected with driving unit, and the display feedback circuit connects with data processing control units
Connect, the display processing end uses electric ink display screen；The data processing control units lead on and off by driving unit
Power module and the display processing end of electric ink display unit are opened, according to gas flow information and gas meter, flow meter reading duration information
The data are shown using different identification on electronic ink screen display unit.Electric ink display unit is not changing display
Under data message state, without power supply, the display data information content can be kept for a long time.
Communication unit, is copied and accepted for the data that quantity collection metering units obtain in intelligent gas meter, and by bus or
Wireless connection mode is connected with back-stage management center.
A kind of display methods of low power-consumption intelligent gas meter, flow meter, including：
Obtain the data that data acquisition metering units are collected, wherein, the data acquisition metering units include it is following at least
One of：To the gas meter of gas flow information gathering in gas meter, flow meter, gas meter, flow meter reading duration information is acquired in
Portion's clock.
The ultrasonic wave gas meter samples metering method by ultrasonic wave and gas flow information in gas meter, flow meter is carried out
Collection metering, by calculate detection ultrasonic wave acoustic beam when pipeline time and tide is propagated because speed change produce when
Difference, analyzing and processing draw the flow velocity of combustion gas so as to further calculate the flow of combustion gas.
The internal clocking, date during for confirming 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 processing；
The display processing, according to gas flow information and gas meter, flow meter reading duration information in electronic ink screen display unit
It is upper that the data are shown using different identification.
Case study on implementation：
As shown in Fig. 2, after the completion of electric ink display unit is shown, display feedback circuit will feed back to data processing and control
Unit, the driving unit of data processing control units disconnect the power switch of electric ink display unit, are not changing display letter
Under breath state, electronic ink screen reaches the effect that intelligent gas meter minimum energy consumes 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 can be reduced as far as possible, and compared with liquid crystal display gas meter, flow meter, electronic ink screen gas meter, flow meter is shielding
In terms of showing refreshing, energy expenditure 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）With last time
Measure combustion gas aggregate data（L0）Integer part（Data value rounds up）Difference is done, difference | L1-L0 | fired more than or equal to setting
Throughput information change difference range Lref values, current measurement replace last stored measurement combustion gas total amount using gas quantity data L1
Data L0, current measurement time value（H1）Replace data update last time, storage value time（H0）, and by gas flow information and when
Between information updating to electric ink display screen show, renewal display after disconnect electric ink display unit power switch, terminate
Whole processing procedure；Current measurement uses gas quantity data（L1）Gas quantity data were measured with last time（L0）Integer part（Data
Value rounds up）Difference is done, difference | L1-L0 |, will be further less than setting gas flow information change difference range Lref values
Compare time parameter；
3rd step：Current measurement time value（H1）Subtract data update last time, storage value time（H0）, | H1-H0 | less than setting
Determine prover time scope Href values, do not do display processing and terminate whole processing procedure；Current measurement time value（H1）Subtract
Secondary data renewal time storage value（H0）, | H1-H0 | more than or equal to setting prover time scope Href values, current measurement time value
（H1）Replace last time data update time value（H0）, and by time information renovation to electric ink display screen, renewal is broken after showing
Electric ink display unit power switch is opened, terminates whole processing procedure.
The present embodiment provides a kind of display methods of low power-consumption intelligent gas meter, flow meter, since the electric ink display screen is not
Continuously display information for a long time can be crossed under electric power thus supplied, and the embodiment of the present invention changes in gathered data or renewal time reaches aobvious
Show just needs to update electric ink display on-screen-display message under condition, and for opposite liquid crystal display intelligent gas meter, electricity
Sub- ink display screen gas meter, flow meter eliminates the consumption of backlight, therefore reduce energy expenditure without backlight；The present invention is not supplying
Long lasting for display in the case of electricity, therefore in the case where intelligent gas meter dead battery or generation can not 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 can not determine to cause consumption dispute using gas quantity between user and gas meter, flow meter administrative department.
In conclusion after those of ordinary skill in the art read file of the present invention, technique according to the invention scheme with
Technical concept makes other various corresponding conversion schemes without creative mental labour, belongs to the model that the present invention is protected
Enclose.
Claims (1)
1. a kind 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 with data acquisition metering units and receive the data of acquisition, and which includes contrast mould
Block and driving unit, the contrast module are connected with data acquisition metering units；
Electronic ink screen display unit, it is anti-including power module, display processing end and display for showing the data obtained
Current feed circuit, the power module are connected with driving unit, and the display feedback circuit is connected with data processing control units, described
Display processing end uses electric ink display screen；
Communication unit, is copied and accepted for the data that quantity collection metering units obtain in intelligent gas meter, and passes through bus or wireless
Connection mode be connected with back-stage management center.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720410795.2U CN207268636U (en) | 2017-04-19 | 2017-04-19 | A kind of low power-consumption intelligent gas meter, flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720410795.2U CN207268636U (en) | 2017-04-19 | 2017-04-19 | A kind of low power-consumption intelligent gas meter, flow meter |
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| CN207268636U true CN207268636U (en) | 2018-04-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696213A (en) * | 2018-11-27 | 2019-04-30 | 西人马(西安)测控科技有限公司 | A kind of domestic gas meter |
| CN112327697A (en) * | 2020-11-05 | 2021-02-05 | 上海策元实业有限公司 | Distributed gas steel cylinder data acquisition system |
| CN113405620A (en) * | 2021-08-20 | 2021-09-17 | 成都千嘉科技有限公司 | Method for reducing ultrasonic meter power consumption based on zero flow identification and zero flow calibration |
-
2017
- 2017-04-19 CN CN201720410795.2U patent/CN207268636U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696213A (en) * | 2018-11-27 | 2019-04-30 | 西人马(西安)测控科技有限公司 | A kind of domestic gas meter |
| CN112327697A (en) * | 2020-11-05 | 2021-02-05 | 上海策元实业有限公司 | Distributed gas steel cylinder data acquisition system |
| CN113405620A (en) * | 2021-08-20 | 2021-09-17 | 成都千嘉科技有限公司 | Method for reducing ultrasonic meter power consumption based on zero flow identification and zero flow calibration |
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