CN106871983B - Display method of low-power-consumption intelligent gas meter - Google Patents
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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
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- 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
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Abstract
The invention discloses a display method of a low-power consumption intelligent gas meter, which comprises the following steps: acquiring data collected by a plurality of metering units, wherein the plurality of metering units comprise at least one of: the system comprises a temperature sensor for acquiring the using environment temperature information of the gas meter, a gas meter for acquiring the gas flow information in the gas meter, and an internal clock for acquiring the reading time information of the gas meter; judging whether the data meet the display condition, performing display processing on the data meeting the display condition, and performing internal storage processing on the data not meeting the display condition; and the display processing is to display the data by using different identifiers on the display unit of the electronic ink screen according to the gas flow information and the gas meter reading time information. The intelligent gas meter can keep display information for a long time without power supply, does not need a backlight source, saves the consumption of the backlight source, reduces the energy consumption of a battery in the intelligent gas meter, and achieves the effect of lower power consumption.
Description
Technical Field
The invention relates to an intelligent gas meter with an electronic screen for displaying and metering gas consumption, in particular to a display method of a low-power consumption intelligent gas meter.
Background
The screens of the intelligent gas meters displayed by electronic screens in the market at present are liquid crystal screens, and are called liquid crystal screen intelligent gas meters for short. The liquid crystal screen intelligent gas meter is generally powered by a battery, has the functions of metering the gas consumption through a fluid metering sensor, adopting electronic display of a liquid crystal screen, metering and controlling the gas consumption of a user according to product functions, automatically finishing the functions of stepped gas charge, storing gas meter data and the like; the power is supplied by a battery, and the requirement on the power consumption of the intelligent gas meter is particularly strict;
the existing intelligent gas meter using a liquid crystal screen has the following defects or shortcomings:
1. in order to reduce power consumption, the liquid crystal display intelligent gas meter does not display at ordinary times, and data is displayed once when a user triggers (swipes a card or presses a button and the like), so that the user is inconvenient to check the gas consumption and the like;
2. when the liquid crystal screen does not display data, the electric quantity of a battery is consumed, so that the whole power consumption of the intelligent gas meter is high, and energy is not saved;
3. particularly, when the intelligent gas meter has a fault, the liquid crystal display screen does not display information such as total amount of used gas before the fault, and when the fault gas meter is replaced on site, the used gas amount of a client cannot be determined and settled, so that consumption disputes between a user and a gas meter management department caused by the fact that the used gas amount cannot be determined on site are caused, and popularization and application of the electronic gas meter without the mechanical dial plate at present are limited.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a display method of a low-power consumption intelligent gas meter, which has low power consumption and can display the data information of the gas meter for a long time.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a low-power consumption intelligent gas meter, wherein, includes:
the data acquisition metering unit is arranged in the intelligent gas meter and used for acquiring time and gas flow information of the intelligent gas meter, and comprises a gas meter and an internal clock, wherein the gas meter comprises one of a bell-type gas meter, a membrane type gas meter and an ultrasonic gas meter.
The bell-jar type gas meter is based on a continuity equation of hydromechanics, takes a standard flowmeter or a bell jar as a standard device, when the standard meter principle is used for verification, gas continuously passes through the standard flowmeter and an experimental pipeline under a certain flow rate, the instantaneous flow rate of the standard device is given by the standard flowmeter, the accumulated flow rate is given by the standard flowmeter and a timer, and the obtained gas flow rate information is recorded in a data acquisition and measurement unit through analog-to-digital conversion.
When flowing gas passes through the intelligent gas meter, the membrane type gas meter is subjected to pipeline friction and blocking of a mechanism, pressure difference is generated between the two ends of the inlet and the outlet of the intelligent gas meter by the internal gas, the membrane of the membrane type gas meter is pushed to move in the metering chamber through the pressure difference, the gas distribution mechanism is driven to carry out coordinated gas distribution, the movement of the membrane can be carried out continuously and reciprocally, the magnet is arranged at the highest precision position, two reed pipes are arranged above and below the roller, and when the magnet does not reach the reed pipe position, the two reed pipes are disconnected; when the magnet rotates to one of the reed switches, the reed switches attract each other. The waveforms S0 and S1 of the output circuit are judged by the single chip microcomputer, the working state of the intelligent gas meter can be obtained, and the obtained gas flow information is recorded in the data acquisition and measurement unit through analog-to-digital conversion.
The ultrasonic gas meter calculates the flow velocity of heat by utilizing the difference between the downstream propagation velocity and the upstream propagation velocity when ultrasonic waves are propagated in flowing heat, thereby calculating heat flow information. The method comprises the steps of firstly sending ultrasonic waves from an upstream position to a downstream position downwards, measuring first flight time of the ultrasonic waves, secondly sending the ultrasonic waves from the downstream position to the upstream position upwards, measuring second flight time of the ultrasonic waves, obtaining the gas flow rate through a formula according to the difference of the two flight times, calculating gas flow information by obtaining the gas flow rate and adding the volume of a pipe section, and recording the obtained gas flow rate information in a data acquisition and measurement unit through analog-to-digital conversion.
The data processing control unit is connected with the data acquisition metering unit and receives the acquired data, and comprises a comparison module and a driving unit;
the electronic ink screen display unit is used for displaying acquired data and comprises a power module, a display processing end and a display feedback circuit, wherein the power module is connected with the driving unit, the display feedback circuit is connected with the data processing control unit, and the display processing end adopts an electronic ink display screen.
And the communication unit is used for reading and collecting the data acquired by the quantity acquisition and measurement unit in the intelligent gas meter and is connected with the background management center in a bus or wireless connection mode.
A display method of a low-power consumption intelligent gas meter comprises the following steps:
acquiring data collected by a data acquisition metering unit, wherein the data acquisition metering unit comprises at least one of the following: the gas meter is used for collecting gas flow information in the gas meter, and the internal clock is used for collecting reading time information of the gas meter.
And the gas meter is used for acquiring gas flow information flowing through the intelligent gas meter.
The internal clock is used for confirming the date of the failure.
Judging whether the data meet the display condition, performing display processing on the data meeting the display condition, and performing internal storage processing on the data not meeting the display condition;
and the display processing is to display the data by using different identifiers on the display unit of the electronic ink screen according to the gas flow information and the gas meter reading time information.
The display processing is mainly characterized in that the data processing control unit acquires data acquired by the data acquisition metering unit, the data are compared and processed through the comparison module and accord with display conditions, the power module of the electronic ink screen display unit is driven by the driving unit to be conducted with the display processing end for power supply, the data processing control unit sends display reading data information or time data information to the display processing end, after the data are sent and displayed, the display feedback circuit is started, and the data processing control unit controls the driving unit to cut off the power module of the electronic ink display unit and a power supply switch of the display processing end.
The data processing control unit controls the power supply, information transmission and the like of the electronic ink display unit through the control driving unit, and transmits information such as updated total gas amount, updated data time and the like to the electronic ink display screen; the electronic ink screen displays the total gas amount and the data updating time, and controls the power supply switch of the electronic ink display unit to be switched off after the electronic ink display screen finishes updating the data, so that the electronic ink display unit does not consume electric quantity, the effects of less energy consumption and lower power consumption are achieved, and the display data information content can be kept for a long time without changing the display information state and the power supply of the power supply module.
As a further improvement of the invention: the method further comprises setting the display condition, wherein the display condition is used for judging at least one of the following conditions: the gas flow information change difference range and the calibration time range.
As a further improvement of the invention: the gas flow information change difference range is used for judging the gas flow information according with the environment temperature information threshold range, the gas flow information change difference exceeds the gas flow information change difference range, and the data are displayed.
And the calibration time range is used for judging the reading time information which accords with the threshold range of the environment temperature information, the difference value of the reading time information exceeds the calibration time range, and the data is displayed.
The used gas quantity of the gas meter for acquiring the gas flow information is L1, the last gas quantity is L0, the time for acquiring the reading time information by the internal time is H1, the last data updating time is H0, a gas flow information change difference range Lref is set, and a calibration time range is Href;
firstly, judging whether the difference value between the currently acquired used gas quantity L1 and the last measured gas quantity L0 reaches a set gas flow information change difference value range Lref or not, if the comparison measured gas quantity difference value | L1-L0| is larger than or equal to Lref, controlling the driving unit to supply power to the electronic ink screen display unit by the data processing control unit, transmitting and updating used gas quantity data and time information, replacing L0 with the measured value L1 at this time, and replacing H0 with H1;
if the difference | L1-L0| of the compared and measured gas quantity is smaller than Lref, whether | H1-H0| is larger than Href or not is further detected, whether the difference between the current measurement time H1 and the last measurement time value H0 reaches the set Href or not is judged, if the comparison and measurement time value | H1-H0| is smaller than Href, display processing is not carried out, the last storage result is kept, if the comparison and measurement time value | H1-H0| is larger than or equal to Href, display processing is carried out, the data processing control unit controls the driving unit to supply power to the electronic ink display unit, updated time information is transmitted, and the current measurement value H1 is used for replacing H0.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the electronic ink display screen can keep displaying information for a long time under the condition of no power supply, and when the difference value between the acquired gas flow information and the gas flow data stored last time reaches the set gas flow information change difference value range Lref value or the difference value between the acquired reading time information and the last stored updating time value reaches the set calibration time Href value, the electronic ink display screen updates the screen display data information, so that the energy consumption is less; and the electronic ink display screen does not need a backlight source, so that the consumption of the backlight source is saved, and compared with a liquid crystal screen used in the existing liquid crystal screen intelligent gas meter, the electronic ink display screen reduces the energy consumption of a battery in the intelligent gas meter and achieves the effect of lower power consumption.
The electronic ink display screen can continuously display under the condition of no power supply, and the display content is updated in a mode of electrifying new data after the data change, so that the problems that in the industry, the liquid crystal display intelligent gas meter is not displayed under the normal condition, the power consumption is reduced only in the modes of displaying when swiping a card or displaying when pressing a key and the like, and a user is inconvenient to check the using amount of the gas meter are solved; not only reduce the consumption of energy more, increase battery life, can last the demonstration moreover, solve the inconvenient problem of looking over gas table use gas volume of leaving over in the intelligent gas table of liquid crystal display.
The invention utilizes the advantage that the electronic ink display screen does not need to supply power to display, so that the intelligent gas meter can continuously display when a fault occurs, and solves the problems that the liquid crystal intelligent gas meter cannot display gas quantity data due to the fault and the intelligent gas meter cannot recover the gas quantity data at that time, thereby solving the dispute problem between users and gas meter management departments caused by unclear gas quantity usage between the users and the gas meter management departments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is display information of the electronic ink display screen.
FIG. 4 is a flow chart of a display method according to the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying description and examples:
referring to fig. 1, a low power consumption intelligent gas meter includes:
a data acquisition and measurement unit which is arranged in the intelligent gas meter 1 and is used for acquiring the data of the time and gas flow information of the intelligent gas meter, wherein the data acquisition and measurement unit comprises an ultrasonic gas meter and an internal clock,
the data processing control unit is connected with the data acquisition and measurement unit and receives the acquired data, and comprises a comparison module and a driving unit;
the electronic ink screen display unit is used for displaying the acquired data and comprises a power module, a display processing end 2 and a display feedback circuit, wherein the power module is connected with the driving unit, the display feedback circuit is connected with the data processing control unit, and the display processing end adopts an electronic ink display screen; the data processing control unit switches on and off a power module and a display processing end of the electronic ink display unit through the driving unit, and displays the data on the electronic ink screen display unit by using different identifications according to gas flow information and gas meter reading time information. The electronic ink display unit does not need to supply power under the condition of not changing the display data information, and can keep the display data information content for a long time.
And the communication unit is used for reading and collecting the data acquired by the quantity acquisition and measurement unit in the intelligent gas meter and is connected with the background management center in a bus or wireless connection mode.
A display method of a low-power consumption intelligent gas meter comprises the following steps:
acquiring data collected by a data acquisition metering unit, wherein the data acquisition metering unit comprises at least one of the following: the gas meter is used for collecting gas flow information in the gas meter, and the internal clock is used for collecting reading time information of the gas meter.
The ultrasonic gas meter collects and meters gas flow information in the gas meter in an ultrasonic sampling and metering mode, and analyzes and processes the time difference generated by the change of the speed of the ultrasonic sound beam during the downstream and reverse flow propagation of the pipeline to obtain the flow rate of the gas so as to further calculate the flow of the gas.
The internal clock is used for confirming the date of the failure.
Judging whether the data meet the display condition, performing display processing on the data meeting the display condition, and performing internal storage processing on the data not meeting the display condition;
and the display processing is to display the data by using different identifiers on the display unit of the electronic ink screen according to the gas flow information and the gas meter reading time information.
The implementation case is as follows:
as shown in fig. 2, after the display of the electronic ink display unit is completed, the display feedback circuit feeds back the display to the data processing control unit, the driving unit of the data processing control unit disconnects the power supply switch of the electronic ink display unit, and the electronic ink screen does not need to supply power under the condition of not changing the display information, so that the effect of minimum energy consumption of the intelligent gas meter is achieved.
As shown in fig. 3, the display data content of the electronic ink display screen includes time and total gas amount data, and the number of times of screen refreshing can be reduced as much as possible under a long-time display condition.
As shown in fig. 4, a display method of a low-power consumption intelligent gas meter includes
The first step is as follows: the method comprises the steps that a data acquisition and measurement unit of a data acquisition and measurement unit acquires the gas quantity (L1) and time data (H1) used by the current gas meter to a data processing control unit;
the second step is that: comparing the change of the data information through a comparison module, making a difference value between the current measurement used gas quantity data (L1) and the integral part (rounded data value) of the last measurement total gas quantity data (L0), wherein the difference value | L1-L0| is more than or equal to the set change difference value range Lref value of the gas flow information, replacing the last stored measurement total gas quantity data L0 with the current measurement used gas quantity data L1, replacing the last data updating time storage value (H0) with the current measurement time value (H1), updating the gas flow information and the time information to an electronic ink display screen for display, switching off a power supply switch of the electronic ink display unit after updating and displaying, and ending the whole processing process; the current measurement uses the gas quantity data (L1) to be differed from the integral part (data value is rounded) of the last measurement gas quantity data (L0), the difference | L1-L0| is smaller than the change difference range Lref value of the set gas flow information, and the time parameters are further compared;
the third step: subtracting the stored value (H0) of the last data updating time from the current measurement time value (H1), wherein | -H1-H0 | is less than the set calibration time range Href value, and the whole processing process is finished without display processing; subtracting the stored value (H0) of the last data updating time from the current measuring time value (H1), | H1-H0| is greater than or equal to the set calibration time range Href value, replacing the last data updating time value (H0) with the current measuring time value (H1), updating the time information to the electronic ink display screen, disconnecting the power supply switch of the electronic ink display unit after updating and displaying, and ending the whole processing process.
The embodiment provides a display method of a low-power consumption intelligent gas meter, because the electronic ink display screen can continuously display information for a long time under the condition of no power supply, the embodiment of the invention needs to update the display information of the electronic ink display screen under the condition that the collected data change or the update time reaches the display condition, and compared with the liquid crystal screen intelligent gas meter, the electronic ink display screen gas meter does not need a backlight source, the consumption of the backlight source is saved, and the energy consumption is reduced; the intelligent gas meter display device can continuously display for a long time under the condition of no power supply, so that the correct last metering data and time can be kept under the condition that the battery of the intelligent gas meter is dead or the fault cannot be repaired, the gas consumption of a client can be determined and settled, and consumption disputes caused by the fact that the gas consumption cannot be determined on site between a user and a gas meter management department are avoided.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (5)
1. A low-power consumption intelligent gas meter is characterized by comprising:
the intelligent gas meter comprises a data acquisition and measurement unit, a data acquisition and measurement unit and a data processing unit, wherein the data acquisition and measurement unit is arranged in the intelligent gas meter and is used for acquiring data of time and gas flow information, the data acquisition and measurement unit comprises a gas meter and an internal clock, and the gas meter comprises one of a bell-type gas meter, a membrane type gas meter and an ultrasonic gas meter; the internal clock is used for confirming the date of the fault;
the data processing control unit is connected with the data acquisition and measurement unit and receives the acquired data, and comprises a comparison module and a driving unit; the data processing control unit controls the power supply and information transmission of the electronic ink display unit through the control driving unit, and transmits updated total gas amount and updated data time information to the electronic ink display screen; after the electronic ink display screen finishes updating the data, controlling a power supply switch of the electronic ink display unit to be switched off;
the electronic ink screen display unit is used for displaying the acquired data and comprises a power module, a display processing end and a display feedback circuit, wherein the power module is connected with the driving unit, the display feedback circuit is connected with the data processing control unit, and the display processing end adopts an electronic ink display screen;
and the communication unit is used for reading and collecting the data acquired by the quantity acquisition and measurement unit in the intelligent gas meter and is connected with the background management center in a bus or wireless connection mode.
2. The display method of the low-power consumption intelligent gas meter according to claim 1, characterized by comprising the following steps:
acquiring data collected by a data acquisition metering unit, wherein the data acquisition metering unit comprises at least one of the following: the intelligent gas meter comprises a gas meter for collecting gas flow information in the intelligent gas meter and an internal clock for collecting reading time information of the gas meter; the internal clock is used for confirming the date of the fault;
judging whether the data meet the display condition, performing display processing on the data meeting the display condition, and performing internal storage processing on the data not meeting the display condition; when the difference value between the currently measured and used gas quantity data and the last stored gas total quantity data reaches a set gas flow information change difference value range Lref value or the difference value between the currently measured time value and the last data updating time storage value reaches a set calibration time range Href value, the electronic ink display screen updates the screen display data information;
the display processing is to display the data on the display unit of the electronic ink screen by using different identifications according to the gas flow information and the gas meter reading time information; the data processing control unit controls the power supply and information transmission of the electronic ink display unit through the control driving unit, and transmits updated total gas amount and updated data time information to the electronic ink display screen; and after the electronic ink display screen finishes updating the data, the power supply switch of the electronic ink display unit is controlled to be switched off.
3. The display method of the low-power consumption intelligent gas meter according to claim 2, further comprising setting the display condition, wherein the display condition is used for judging at least one of the following: the gas flow information change difference range and the calibration time range.
4. The display method of the low-power consumption intelligent gas meter according to claim 3, characterized in that: and the gas flow information change difference range is used for judging the gas flow information, the gas flow information change difference exceeds the gas flow information change difference range, and the data is displayed and processed.
5. The display method of the low-power consumption intelligent gas meter according to claim 3, characterized in that: and the calibration time range is used for judging the reading time information, the difference value of the reading time information exceeds the calibration time range, and the data is displayed.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282172Y (en) * | 1996-06-28 | 1998-05-20 | 郑孚 | Low power consumption electronic card precharging heat quantity meter |
| JP2002181606A (en) * | 2000-12-08 | 2002-06-26 | Yazaki Corp | Gas meter |
| JP2004132826A (en) * | 2002-10-10 | 2004-04-30 | Yazaki Corp | Gas flow meter |
| CN2854541Y (en) * | 2005-08-05 | 2007-01-03 | 深圳市艾能迪科技有限公司 | Intelligent heat measuring meter |
| JP2009288092A (en) * | 2008-05-29 | 2009-12-10 | Toyo Gas Meter Kk | Gas use metering system, and gas meter |
| CN101629838A (en) * | 2009-08-20 | 2010-01-20 | 浙江威星仪表系统集成有限公司 | Ultrasonic wave gas meter |
| CN101751213B (en) * | 2009-10-30 | 2012-02-22 | 华为终端有限公司 | Multifunctional remote controller and information display method thereof |
| CN201615765U (en) * | 2010-03-12 | 2010-10-27 | 上海华通企业集团有限公司 | Measuring precision adjusting mechanism for wide-range film-type gas meter |
| EP2455718A1 (en) * | 2010-11-18 | 2012-05-23 | Saia-Burgess Controls AG | Energy meter employing electronic-ink based display |
| CN102117519B (en) * | 2010-12-15 | 2013-07-24 | 邵泽华 | IC (Integrated Circuit) card intelligent gas meter |
| CN202547710U (en) * | 2012-04-11 | 2012-11-21 | 中国计量学院 | Temperature and pressure compensation type gas meter |
| CN103913211B (en) * | 2014-04-14 | 2017-02-15 | 姜跃炜 | Time coefficient calibration method of ultrasonic water meter |
| CN204116454U (en) * | 2014-07-25 | 2015-01-21 | 广东中钰科技有限公司 | Intelligent electric meter |
| CN104360607A (en) * | 2014-10-23 | 2015-02-18 | 杭州赫智电子科技有限公司 | Intelligent appliance system and intelligent appliance control method |
| CN104700504B (en) * | 2015-03-31 | 2017-10-31 | 成都秦川物联网科技股份有限公司 | Safety cut-off type IC-card intelligent quality flow gas table and its management system |
| 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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