CN106840467A - A kind of display methods of low power-consumption intelligent calorimeter - Google Patents
A kind of display methods of low power-consumption intelligent calorimeter Download PDFInfo
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- CN106840467A CN106840467A CN201710256055.2A CN201710256055A CN106840467A CN 106840467 A CN106840467 A CN 106840467A CN 201710256055 A CN201710256055 A CN 201710256055A CN 106840467 A CN106840467 A CN 106840467A
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- calorimeter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
- G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
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Abstract
The invention discloses a kind of display methods of low power-consumption intelligent calorimeter, including data acquisition metering units, data processing control units, electronic ink screen display unit, communication unit, temperature, time, the data of heat flow information of the data acquisition metering units in intelligent calorimeter and for obtaining intelligent calorimeter, which includes temperature sensor, calorimeter measuring device and internal clocking, the calorimeter measuring device includes pulse calorimeter measuring device, the one of which of ultrasonic type calorimeter measuring device.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 calorimeter, reach the effect of more low-power consumption.
Description
Technical field
The present invention relates to electrical screen display heat consumption and the intelligent calorimeter of metering, particularly a kind of low power-consumption intelligent heat
The display methods of scale.
Background technology
The screen that the intelligent calorimeter that electrical screen shows on the market at present is used is liquid crystal display, abbreviation liquid crystal display Intelligent heat quantity
Table.Liquid crystal display intelligent calorimeter is typically battery-powered, with being measured to heat consumption by fluid metering sensor, adopts
Liquid crystal display electronical display is used, user is measured and controlled using heat according to product function, be automatically performed ladder heat supply expense,
The functions such as storing heat table data；Powered using battery, it is particularly severe to intelligent calorimeter power consumption requirements；
Liquid crystal display intelligent calorimeter 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 calorimeter, 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 heat etc.；
2nd, liquid crystal display will also consume battery electric quantity in not display data, the situation for causing intelligent calorimeter overall power high, no
Energy-conservation；
3rd, it is particularly when intelligent calorimeter breaks down, does not show that hot total amount of use before failure etc. is believed due to LCDs
Breath, when failure calorimeter is changed at scene, it is impossible to determine the use heat of client and settled accounts, so as to user and heat can be caused
Because scene cannot determine to cause consumption dispute using heat between table administrative department, current mechanical dial plate Electron Heat is limited
The popularization and application of scale.
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 calorimeter number
It is believed that a kind of display methods of low power-consumption intelligent calorimeter of breath.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of low power-consumption intelligent calorimeter, wherein, including：
Data acquisition metering units, temperature, time, heat flow in intelligent calorimeter and for obtaining intelligent calorimeter
The data of information, which includes temperature sensor, calorimeter measuring device and internal clocking；
The calorimeter measuring device includes pulse calorimeter measuring device, the one of which of ultrasonic type calorimeter measuring device.
The pulse calorimeter measuring device obtains hot water flow by pulse flow sensor, and heat is obtained by temperature sensor
Coolant-temperature gage, heat flow information is obtained by series of algorithms, and the heat flow information is recorded in data by analog-to-digital conversion
In collection metering units.
The ultrasonic heat gauge measuring device, temperature letter is obtained on the basis of ultrasonic flowmeter plus temperature sensor
Breath, the heat for providing a user with is calculated by the flow of fluid and confession, backwater temperature difference.Wherein flow measurement section is to apply one
To the opposite alternating of ultrasonic transducer（Or simultaneously）Transmitting-receiving ultrasonic wave, is passed by observing ultrasonic wave following current in media as well and adverse current
Broadcast the time difference indirectly to measure the flow velocity of fluid, then calculate heat flow information by flow velocity, the heat flow letter
Breath is recorded in data acquisition metering units by analog-to-digital conversion.
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 data acquisition metering units in intelligent calorimeter 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 calorimeter, including：
The data that data acquisition metering units are collected are obtained, wherein, the data acquisition metering units include at least one of：
The temperature sensor that is acquired to the temperature information of calorimeter use environment temperature information and fluid, to fluid in calorimeter
Heat flow information gathering calorimeter measuring device, the internal clocking that is acquired to calorimeter reading duration information.
The temperature sensor is used to obtain the transient temperature letter of the real-time ambient temperature information of intelligent calorimeter and fluid
Breath.
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, the heat flow information of transient temperature information, fluid according to fluid and calorimeter reading duration believe
Breath shows the data on electronic ink screen display unit 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 heat amount of electric ink display screen transmission renewal, updates the data the information such as time；Electronic ink screen shows heat
Measure total amount, update the data the time, 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：Ambient temperature information threshold range, heat flow information change difference range, prover time scope.
As a further improvement on the present invention：Also include judging whether the data meet display condition, wherein：The ring
Border temperature information threshold range, for judging the ambient temperature information, sets when the ambient temperature information that calorimeter is used exceeds
Determine outside threshold range, the data do storage inside treatment, when the ambient temperature information that calorimeter is used is in given threshold model
In enclosing, the data do display processing.
The temperature sensor obtains the real time environment temperature information of intelligent calorimeter at that time, by data processing and control list
The contrast module of unit carries out contrast treatment, described when the ambient temperature information that intelligent calorimeter is used exceeds given threshold scope
The heat flow information Store of receipt collection metering units collection is not done display processing by data processing control units, works as intelligence
The ambient temperature information that calorimeter is used is in the range of given threshold, and the data processing control units will receive data acquisition
The data of metering units collection do display processing.
As a further improvement on the present invention：The heat flow information change difference range, for meeting environment temperature
The heat flow information of information threshold scope judges that the difference of the heat flow information change exceeds heat 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 heat that the calorimeter measuring device obtains heat flow information is L1, and last time heat amount 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 heat flow information change is poor
Value range L ref, prover time scope is Href；
First, judge whether difference reaches setting heat between the current use heat L1 for obtaining and last time measurement heat amount L0
Flow information changes difference range L ref, if comparing measurement heat difference | L1-L0 | more than or equal to Lref, the data processing
Control unit control driver element is powered to electronic ink screen display unit, and transmission updates and uses thermal data and temporal information,
And L0 is replaced using this measured value L1, H1 replaces H0；
If comparing calorimetric amount difference | L1-L0 | less than Lref, will further detect that whether | H1-H0 |, more than Href, judges current
Whether difference reaches setting Href between 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 comparing time of measuring value | H1-H0 | more than or equal to Href,
Display processing is done, the data processing control units control driver element is powered to electric ink display unit, when transmission updates
Between 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 heat
The thermal data difference of amount flow information and last stored reach setting heat flow information change difference range Lref values or
Obtain reading duration information and update the prover time Href values that time value difference reaches setting with last stored, electric ink shows
Screen updates screen display data message, therefore energy ezpenditure is less；And the electric ink display screen does not need backlight, eliminates
The consumption of backlight, therefore compared with the liquid crystal display used in available liquid crystal screen intelligent calorimeter, in reducing intelligent calorimeter
The energy content of battery is consumed, and 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 calorimeter 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 calorimeter 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 calorimeter
That stays checks that calorimeter uses the inconvenient problem of heat.
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 calorimeter is continuously display when breaking down, and solves liquid crystal intelligent calorimeter for some reason
Barrier cannot show that thermal data, intelligent calorimeter occur the problem that cannot recover thermal data at that time, so as to solve user and Re
The both parties' dispute problem caused because indefinite using heat between scale 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 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 calorimeter, wherein, including：
Data acquisition metering units, temperature, time, heat stream in intelligent calorimeter 1 and for obtaining intelligent calorimeter
The data of amount information, which includes temperature sensor, ultrasonic type calorimeter measuring device and internal clocking, the ultrasonic type heat
Gauge measuring device is that downstream propagation speed calculates heat with adverse current propagation speed differential when being propagated in the heat of flowing using ultrasonic wave
Flow velocity, the real time temperature average value of temperature sensor is obtained, so as to calculate heat flow information.
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, 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 heat flow information and calorimeter 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 calorimeter 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 calorimeter, including：
The data that data acquisition metering units are collected are obtained, wherein, the data acquisition metering units include at least one of：
The temperature sensor that is acquired to the temperature information of calorimeter use environment temperature information and fluid, to heat in calorimeter
The calorimeter measuring device of flow information collection, the internal clocking being acquired to calorimeter reading duration information.
The temperature sensor is used to obtain the transient temperature letter of the real-time ambient temperature information of intelligent calorimeter and fluid
Breath.
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, the heat flow information of transient temperature information, fluid according to fluid and calorimeter reading duration believe
Breath shows the data on electronic ink screen display unit using 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 calorimeter minimum energy consumption without power supply.
As shown in figure 3, the display data content of electric ink display screen includes the wink of time, heat amount data and fluid
Shi Wendu, under long-time display condition, can as far as possible reduce brush screen number of times, compared with LCDs calorimeter, electronics
Ink screen calorimeter on-chip study 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 calorimeter, including
The first step：Current calorimeter is used into heat by data acquisition metering units（L1）, time data（H1）Gather to number
According to processing and control element (PCE)；
Second step：Compare data message by contrast module to change, current measurement uses thermal data（L1）Heat was measured with last time
Amount aggregate data（L0）Integer part（Data value rounds up）Difference is done, difference | L1-L0 | is more than or equal to setting heat flow
Information change difference range Lref values, current measurement is replaced last stored and measures heat amount data L0 using thermal data L1,
Current measurement time value（H1）Secondary data updates time storage value in replacement（H0）, and by heat flow information and temporal information more
It is new to be shown to electric ink display screen, the power switch of disconnection electric ink display unit after display is updated, terminate whole treatment
Process；Current measurement uses thermal data（L1）Heat amount data were measured with last time（L0）Integer part（The house of data value four five
Enter）Difference is done, difference | L1-L0 | will further compare the time less than setting heat flow information change difference range Lref values
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 calorimeter, 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 calorimeter, electricity
Sub- ink display screen calorimeter eliminates the consumption of backlight, therefore reduce energy ezpenditure without backlight.
The present invention under not electric power thus supplied long lasting for display, therefore intelligent calorimeter dead battery or generation cannot
In the case of repairing failure, the correct continuous data of last time and time can be kept, it may be determined that the heat consumption of client is gone forward side by side
Row clearing, so as to avoid causing between user and calorimeter administrative department because scene cannot determine to cause consumption to be entangled using heat
Confusingly.
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 (8)
1. a kind of display methods of low power-consumption intelligent calorimeter, 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：
The temperature sensor that is acquired to the temperature information of calorimeter use environment temperature information and fluid, to fluid in calorimeter
Heat flow information gathering calorimeter measuring device, the internal clocking that is acquired to calorimeter reading duration information；
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, the heat flow information of transient temperature information, fluid according to fluid and calorimeter reading duration believe
Breath shows the data on electronic ink screen display unit using different identification.
2. the display methods of a kind of low power-consumption intelligent calorimeter according to claim 1, 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：Ambient temperature information threshold range, heat stream
Amount information change difference range, prover time scope.
3. the display methods of a kind of low power-consumption intelligent calorimeter according to claim 2, it is characterized in that：Also include judging institute
State whether data meet display condition, wherein：
The ambient temperature information threshold range, for judging the ambient temperature information, when the environment temperature that calorimeter is used
Outside given threshold scope, the data do storage inside treatment to information, when the ambient temperature information that calorimeter is used is in
In the range of given threshold, the data do display processing.
4. the display methods of a kind of low power-consumption intelligent calorimeter according to claim 3, it is characterized in that：The heat flow
Information change difference range, the heat flow information judgement for meeting ambient temperature information threshold range, the heat
The difference of flow information change exceeds heat flow information change difference range, and the data do display processing.
5. the display methods of a kind of low power-consumption intelligent calorimeter according to claim 3, it is characterized in that：The prover time
Scope, the reading duration information judgement for meeting ambient temperature information threshold range, the difference of the reading duration information
Value exceeds prover time scope, and the data do display processing.
6. a kind of low power-consumption intelligent calorimeter, it is characterized in that, including：
Data acquisition metering units, temperature, time, heat flow in intelligent calorimeter and for obtaining intelligent calorimeter
The data of information, which includes temperature sensor, calorimeter measuring device 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, 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 data acquisition metering units in intelligent calorimeter are copied and accepted, and by bus or wireless
Connected mode be connected with back-stage management center.
7. a kind of low power-consumption intelligent calorimeter according to claim 6, it is characterized in that：The calorimeter measuring device includes pulse
The one of which of calorimeter measuring device, ultrasonic type calorimeter measuring device.
8. a kind of low power-consumption intelligent calorimeter according to claim 6, it is characterized in that：The display processing end uses electronics
Ink display screen.
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