CN107884081B

CN107884081B - Temperature display method and device and liquid heating container

Info

Publication number: CN107884081B
Application number: CN201610878309.XA
Authority: CN
Inventors: 戴亮; 尹坤任; 杨伸其; 郭远久; 柳维军
Original assignee: Guangdong Midea Consumer Electric Manufacturing Co Ltd
Current assignee: Guangdong Midea Consumer Electric Manufacturing Co Ltd
Priority date: 2016-09-30
Filing date: 2016-09-30
Publication date: 2020-01-31
Anticipated expiration: 2036-09-30
Also published as: CN107884081A

Abstract

The invention provides temperature display methods and devices and a liquid heating container, and the method comprises the steps of detecting whether a heating stop signal is received or not, processing the acquired temperature value in the liquid heating container at intervals of display time when the heating stop signal is received so as to obtain a display temperature value, comparing the display temperature value with a current reference temperature value, counting the continuous times M that the display temperature value is greater than the current reference temperature value, taking the smaller one of the current display temperature value and the current reference temperature value as a new reference temperature value when M is less than a, taking the current display temperature value as the new reference temperature value when M is greater than or equal to a, resetting the M value, and sending a control signal for displaying the new reference temperature value to a display assembly of the liquid heating container.

Description

Temperature display method and device and liquid heating container

Technical Field

The invention relates to the technical field of household appliances, in particular to a temperature display method of liquid heating containers, a temperature display device of liquid heating containers and a liquid heating container.

Background

At present, can show the liquid heating container of temperature in the market, for example electric kettle, its temperature display is dull, and in the natural cooling in-process after finishing to the liquid heating in the liquid heating container, because the loading voltage on the sampling circuit is unstable, and because the sampling resistance reaches can reduce along with the rising of temperature behind the definite temperature, the true temperature value of liquid in the liquid heating container can not be reflected to the temperature value that leads to gathering in the cooling stage, the phenomenon that the temperature shakes badly appears, thereby brought very poor use experience for the user.

Therefore, how to ensure the timeliness of the temperature display of the liquid heating container, improve the smoothness of the temperature display, and improve the use experience of users becomes a technical problem to be solved urgently.

Disclosure of Invention

The present invention is directed to solving at least the technical problems identified in the prior art or related art .

Therefore, objectives of the present invention are to provide a method for displaying temperature of a liquid heating container, in which collected temperature data are respectively processed differently and then displayed in a refreshing manner when liquid in the liquid heating container is in different stages, so as to effectively improve stability of temperature display while ensuring high-timeliness and low-latency performance of temperature display, thereby avoiding a phenomenon of severe jitter of temperature display in a cooling stage, and improving user experience.

Another objects of the present invention are to provide a temperature display device for a liquid heating vessel and a liquid heating vessel having the temperature display device.

In order to achieve at least purposes, according to an embodiment of the aspect of the present invention, a method for displaying the temperature of a liquid heating container is provided, which includes detecting whether a heating stop signal is received, processing a temperature value in the collected liquid heating container every th display time when the heating stop signal is received, so as to obtain a th display temperature value, comparing the th display temperature value with a current reference temperature value, and counting a number M of consecutive times that the th display temperature value is greater than the current reference temperature value, when M is less than a, taking a smaller one of the th display temperature value and the current reference temperature value as a new reference temperature value, and when M is greater than or equal to a, taking the current th display temperature value as the new reference temperature value, and resetting the M value, and sending a control signal for displaying the new reference temperature value to a display module of the liquid heating container.

According to the temperature display method of the liquid heating container provided by the embodiment of the invention, when the liquid heating container is powered on and receives a heating stop signal, namely a cooling and cooling stage is started, the acquired temperature value in the liquid heating container is subjected to preliminary processing at intervals of th display time to obtain th display temperature value, then in order to avoid the phenomenon that the temperature display in the cooling and cooling stage shakes up and down and is not stably reduced, so as to improve the stability of temperature display, the th display temperature value processed in th display time is compared with the current reference temperature value in the current display time, the th display temperature value is counted according to the comparison result, the final display temperature value when the current th display time reaches is determined according to the comparison result of the continuous times M and a preset value a, namely the temperature value in the liquid heating container is displayed after the temperature data is processed for the second time, wherein M and a are integers larger than 0, specifically, when the counted continuous times M is smaller than a, the current number of times M and the initial display temperature value are counted, the initial display temperature value is taken as an integer larger than 0, and the initial display temperature value of the current reference temperature value when the initial display temperature value is larger than the initial value of the initial temperature value of the liquid heating container, otherwise, the initial temperature value of the liquid heating container is taken as a, and the initial value of the initial temperature value of the liquid heating container, and the initial temperature value of the initial temperature.

It should be noted that, in the process of counting the number M of consecutive times that the th display temperature value is greater than the current reference temperature value, when M is less than a and zero, if the comparison result is that the current th display temperature value is less than the current reference temperature value, M remains zero, that is, there is no situation that the current th display temperature value is greater than the current reference temperature value, if the comparison result is greater than M, the value of M is increased by 1, that is, there is a situation that the current th display temperature value is greater than the current reference temperature value for th time, when M is less than a and not zero, if the comparison result is that the current th display temperature value is less than the current reference temperature value, M is directly reset and starts counting again, that at least th display temperature value is greater than the reference temperature value, if the comparison result is greater than th display temperature value, the value of M is increased by 1, and when M is greater than or equal to a, if the comparison result is that the current 2 nd display temperature value is greater than or equal to the current reference temperature value, then the value of M is set as a new cooling temperature value, or as a value, if M is smaller than a, the current reference temperature value, the value of the preset temperature value of the preset in the preset temperature value of the preset temperature range, the preset cooling standard temperature range, or the preset temperature range of the preset cooling liquid is displayed in the preset cooling liquid cooling standard temperature range.

In addition, it should be noted that the current reference temperature value for comparison at the th time may be preset reference temperature values, such as 100 degrees celsius, a th display temperature value obtained by processing the acquired temperature value at the th th display time, a th display temperature value obtained by processing the acquired temperature value at the second and third subsequent display times, or an average value of the first th display temperature values preset as a reference temperature value, and so on.

The temperature display method for the liquid heating container according to the above embodiment of the present invention may further have the following technical features:

according to embodiments of the invention, in the above technical scheme, the method further comprises detecting whether a start heating signal is received, processing the acquired temperature value in the liquid heating container every second display time when the start heating signal is received to obtain a second display temperature value, and sending a control signal for displaying the second display temperature value to the display assembly.

In this embodiment, when the liquid heating container receives a heating start signal, the temperature display in the heating and temperature raising stage is performed, a processing mode different from that in the cooling and temperature lowering stage is adopted, that is, the acquired temperature value in the liquid heating container is processed every second display time to obtain a second display temperature value, and the corresponding second display temperature value is directly displayed when each second display time arrives, without performing -step comparison processing, and without considering whether a temperature negative-direction reduction flicker phenomenon occurs, so that real-time refreshing of temperature display is realized, and accurate temperature control of heating and temperature raising is achieved.

The time when the start heating signal is received may be the start heating signal that is received times when the liquid heating container is powered on to start heating, or the start heating signal that is received again after the stop heating signal is received.

According to embodiments of the present invention, in any technical solution, the step of processing the acquired temperature value every th display time to obtain the th display temperature value specifically includes:

processing a plurality of acquired temperature values at every th processing time to obtain th processing temperature values, processing at least th th processing temperature values acquired at every th display time to obtain th display temperature values, and

the step of processing the acquired temperature value every second display time interval to obtain the second display temperature value specifically includes:

processing the collected multiple temperature values every second processing time to obtain second processing temperature values, and processing at least second processing temperature values obtained in each second display time to obtain second display temperature values.

In this embodiment, after the start heating signal is received and before the stop heating signal is not received, the display temperature value at the time of arrival of each display time may be obtained by processing a plurality of temperature values acquired within the time at intervals of processing time to obtain a corresponding processing temperature value, and then determining a corresponding display temperature value according to at least processing temperature values acquired within each display time, and after the stop heating signal is received, the second display temperature value at the time of arrival of each second display time may be obtained by processing a plurality of temperature values acquired within the time at intervals of the second processing time to obtain a corresponding second processing temperature value, and then determining a corresponding second display temperature value according to at least second processing temperature values acquired within each second display time.

According to embodiments of the present invention, in any technical solution, the step of processing the collected multiple temperature values at intervals of the th processing time or the second processing time to obtain the th processing temperature value or the second processing temperature value specifically includes:

directly averaging a plurality of collected temperature values at every th processing time or every second processing time to obtain th processing temperature value or second processing temperature value;

or removing the maximum temperature value and the minimum temperature value in the collected temperature values at intervals of the th processing time or the second processing time, and averaging the rest temperature values to obtain the th processing temperature value or the second processing temperature value;

or sequencing the collected temperature values according to the size every th processing time or the second processing time, and taking the temperature value arranged in the middle position as the th processing temperature value or the second processing temperature value.

In this embodiment, the manner of processing the plurality of temperature values collected in each th processing time or the second processing time to obtain the corresponding th processing temperature value and the second processing temperature value includes, but is not limited to, directly averaging the plurality of collected temperature values in each th processing time or the second processing time, or averaging the remaining temperature values after removing the maximum temperature value and the minimum temperature value of the plurality of temperature values collected in each th processing time or the second processing time, or sorting the plurality of collected temperature values in each th processing time or the second processing time according to size and then taking the temperature value arranged at a middle position, and specifically, what manner may be set by a user, or default of the system, or real-time selection of the system according to the specific condition of the collected temperature values is performed to improve the accuracy and effectiveness of temperature value processing.

According to embodiments of the present invention, in any technical solution, the step of processing at least th th processed temperature values acquired within each th display time to obtain the th display temperature value specifically includes:

sequencing a plurality of processing temperature values acquired within the th display time according to the size of the temperature values or the sequence of the acquisition time, and taking the th processing temperature value arranged at the head end, the middle end or the tail end as the display temperature value, and

the step of processing at least second processing temperature values obtained within each second display time to obtain the second display temperature values specifically includes:

and sequencing the plurality of second processing temperature values acquired within the second display time according to the size of the temperature values or the sequence of the acquisition time, and taking the second processing temperature values arranged at the head end, the middle end or the tail end as the second display temperature values.

In this embodiment, the processed temperature values and the second processed temperature values respectively acquired within each th display time and each second display time are sorted according to the size of the temperature values or the sequence of the acquired time, and then the processed temperature values and the second processed temperature values arranged at the head end, the middle position or the tail end are selected as the corresponding display time and the display temperature values and the second display temperature values when the second display time arrives, so as to ensure the reliability of acquiring the displayed temperature values and the second display temperature values.

According to embodiments of the present invention, in the technical solution of any , the value ranges of the th processing time and the second processing time are 10ms to 20ms, and the value range of the period for collecting the temperature value in the th processing time or the second processing time is 1ms to 2 ms.

In this embodiment, , the processing time or the processing time second is preferably 10ms to 20ms, is to collect the temperature value in the liquid heating container at each processing time or processing time second according to a preset period, the period for collecting the temperature value may be 1ms to 2ms, preferably 2ms, that is, times of temperature value collection every 2ms, and 5 times to 10 times of temperature value collection every processing time or processing time second, and then the collected temperature values are processed to obtain the corresponding display temperature value or processing temperature second value.

According to embodiments of the present invention, in any of the solutions, a value of the th display time and a value of the second display time range from 10ms to 200 ms.

In this embodiment, the th display time and the second display time for performing the temperature refresh display range from 10ms to 200ms, for example, 20ms, 40ms, 60ms, 80ms, 100ms, 120ms, 140ms, and 160ms, and when the value is 100ms, the temperature value displayed times is refreshed every 100 ms.

According to the embodiment of the second aspect of the invention, the temperature display device for the liquid heating container is provided, and comprises a detection module, a processing module, a judgment module, a determination module and a sending module, wherein the detection module is used for detecting whether a heating stop signal is received, the processing module is used for processing the acquired temperature value in the liquid heating container at intervals of display time when the detection module detects that the heating stop signal is received, so as to obtain a display temperature value, the judgment module is used for comparing the display temperature value processed by the processing module with a current reference temperature value, and counting the continuous times M of the display temperature value being greater than the current reference temperature value, the determination module is used for taking the current display temperature value and the smaller one of the current reference temperature values as a new reference temperature value when the judgment module judges that M is less than a, and taking the current display temperature value as the new reference temperature value and resetting the M value when the judgment module judges that M is greater than or equal to a, and the sending the new reference temperature value display control signal to the display module of the liquid heating container.

According to the temperature display device of the liquid heating container provided by the embodiment of the invention, when the liquid heating container is electrified to work and receives a heating stop signal, namely, the liquid heating container enters a cooling and cooling stage, the acquired temperature value in the liquid heating container is subjected to preliminary processing at intervals of th display time to obtain th display temperature value, then, in order to avoid the phenomenon that the temperature display in the cooling and cooling stage shakes up and down and is not stably reduced, so as to improve the stability of temperature display, the th display temperature value processed in th display time is compared with the current reference temperature value in the current display time, the th display temperature value is counted according to the comparison result of the th display temperature value and the preset value a, the final display temperature value when the current th display time reaches is determined according to the comparison result of the continuous times M and the preset value a, namely, the temperature value in the liquid heating container is displayed after the secondary processing is carried out, wherein M and a are integers larger than 0, specifically, when the counted continuous times M is smaller than a, the current display temperature value and the new display temperature value in the liquid heating container is taken as a standard display temperature value when the new temperature value before the external temperature display module is detected, and the external temperature display module is taken as a new standard display temperature value, otherwise, the new temperature value before the new temperature display module is taken as a protection module.

The temperature display device of the liquid heating container according to the above embodiment of the present invention may further have the following technical features:

according to embodiments of the invention, in the above technical solution, the detection module is further configured to detect whether a start heating signal is received, and the temperature display device of the liquid heating container further includes a second processing module configured to process the acquired temperature value in the liquid heating container every second display time when the detection module detects that the start heating signal is received, so as to obtain a second display temperature value, and the transmission module is further configured to transmit a control signal for displaying the second display temperature value to the display assembly.

According to embodiments of the present invention, in the technical solution of any , the processing module is specifically configured to process the acquired multiple temperature values every processing time to obtain -th processing temperature values, process at least -th processing temperature values acquired within each -th display time to obtain -th display temperature values, and the second processing module is specifically configured to process the acquired multiple temperature values every second processing time to obtain second processing temperature values, and process at least second processing temperature values acquired within each second display time to obtain the second display temperature values.

According to embodiments of the present invention, in any technical solution, the processing module and the second processing module are further specifically configured to directly average the collected multiple temperature values every interval of the processing time or the second processing time to obtain the processed temperature value or the second processed temperature value, or remove a maximum temperature value and a minimum temperature value from the collected multiple temperature values every interval of the processing time or the second processing time and average remaining temperature values to obtain the processed temperature value or the second processed temperature value, or sort the collected multiple temperature values every interval of the processing time or the second processing time according to sizes and take a temperature value arranged in a middle position as the processed temperature value or the second processed temperature value.

According to embodiments of the present invention, in the foregoing technical solution, the processing module is further specifically configured to sort the -th processing temperature values acquired within the -th display time according to sizes of the temperature values or an order of acquisition time, and take the -th processing temperature value arranged at a head end, a middle end, or a tail end as the -th display temperature value, and the second processing module is further specifically configured to sort the second processing temperature values acquired within the second display time according to sizes of the temperature values or an order of acquisition time, and take the second processing temperature value arranged at the head end, the middle end, or the tail end as the second display temperature value.

In this embodiment, , the processing time and the processing time second are preferably 10ms to 20ms, is to collect the temperature value in the liquid heating container at each processing time or processing time second according to a preset period, the period for collecting the temperature value may be 1ms to 2ms, preferably 2ms, that is, times of temperature value collection every 2ms, and 5 times to 10 times of temperature value collection every processing time or processing time second, and then the collected temperature values are processed to obtain the corresponding display temperature value or processing temperature second value.

According to embodiments of the present invention, in any of the solutions, a value of the th display time and the second display time ranges from 10ms to 200 ms.

In this embodiment, the range of the th display time and the second display time for performing the temperature refresh display is 100ms to 200ms, for example, 20ms, 40ms, 60ms, 80ms, 100ms, 120ms, 140ms, and 160ms, and when the range is 100ms, that is, the temperature value displayed times per 100ms refresh

According to an embodiment of the third aspect of the present invention, there is provided liquid heating vessel comprising a temperature display device for the liquid heating vessel as described in any of of the above embodiments.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic flow chart of a temperature display method of a cool-down phase according to an embodiment of the present invention;

FIG. 2 is a schematic flow chart of a temperature display method in a heating ramp-up phase according to an embodiment of the present invention;

fig. 3 is a block diagram showing a schematic configuration of a temperature display device of a liquid heating vessel according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating the temperature regime of the liquid within the liquid heating vessel of an embodiment of the present invention;

fig. 5 shows a schematic flow chart of an overall temperature display method of a liquid heating vessel according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understandable, the present invention is described in detail in below with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Fig. 1 shows a schematic flow chart of a temperature display method in a cooling down phase according to an embodiment of the present invention.

As shown in fig. 1, the method for displaying the temperature in the cooling stage according to the embodiment of the present invention specifically includes the following steps:

step 102, detecting whether a heating stop signal is received.

And 104, when the heating stopping signal is detected to be received, processing the collected temperature value in the liquid heating container at intervals of th display time to obtain th display temperature value.

And 106, comparing the th displayed temperature value with the current reference temperature value, and counting the continuous times M that the th displayed temperature value is greater than the current reference temperature value.

And 108, when the M is smaller than a, taking the smaller of the current th display temperature value and the current reference temperature value as a new reference temperature value, and when the M is larger than or equal to a, taking the current th display temperature value as the new reference temperature value, and clearing the M value.

And step 110, sending a control signal for displaying the new reference temperature value to a display component of the liquid heating container.

In the above embodiment, the display component of the liquid heating container may be a digital display tube or a liquid crystal display screen.

, the temperature display method according to the embodiment of the present invention further includes a temperature display flow of the heating and temperature-raising stage as shown in fig. 2, which specifically includes the following steps:

in step S20, it is detected whether a start heating signal is received.

And step S22, when the start heating signal is received, processing the collected temperature value in the liquid heating container at intervals of second display time to obtain a second display temperature value.

And step S24, sending a control signal for displaying the second display temperature value to the display component.

In any embodiment, step 104 specifically includes processing the acquired multiple temperature values every processing time to obtain a processing temperature value, processing at least processing temperature values acquired in every display time to obtain a display temperature value, and step S22 specifically includes processing the acquired multiple temperature values every second processing time to obtain a second processing temperature value, and processing at least second processing temperature values acquired in every second display time to obtain the second display temperature value.

, the value of the th display time and the second display time for temperature refresh display ranges from 10ms to 200ms, and may be, for example, 20ms, 40ms, 60ms, 80ms, 100ms, 120ms, 140ms, and 160ms, and when the value is 100ms, the temperature value displayed at times is refreshed every 100 ms.

In the above embodiment, the step of processing the collected temperature values at intervals of the th processing time or the second processing time to obtain the th processing temperature value or the second processing temperature value specifically includes directly averaging the collected temperature values at intervals of the th processing time or the second processing time to obtain the th processing temperature value or the second processing temperature value, or removing a maximum temperature value and a minimum temperature value of the collected temperature values at intervals of the th processing time or the second processing time and averaging remaining temperature values to obtain the th processing temperature value or the second processing temperature value, or sorting the collected temperature values at intervals of the th processing time or the second processing time according to size, and taking a temperature value arranged at a middle position as the th processing temperature value or the second processing temperature value.

In any embodiment, the step of processing at least th th processed temperature values acquired within each th display time to obtain the th displayed temperature value specifically includes sorting the multiple th processed temperature values acquired within the th display time according to the size of the temperature values or the sequence of the acquisition time, and taking the th processed temperature value arranged at the head end, the middle, or the tail end as the th displayed temperature value, and the step of processing at least second processed temperature values acquired within each second display time to obtain the second displayed temperature value specifically includes sorting the multiple second processed temperature values acquired within the second display time according to the size of the temperature values or the sequence of the acquisition time, and taking the second processed temperature value arranged at the head end, the middle, or the tail end as the second displayed temperature value.

, a value range of the th processing time or the second processing time is preferably 10ms to 20ms, , the temperature value in the liquid heating container may be collected according to a preset period in each th processing time or the second processing time, a value range of a period for collecting the temperature value may be 1ms to 2ms, and a period may be 2ms, that is, times of temperature values are collected every 2ms, and 5 times to 10 times of temperature values are collected in each th processing time or the second processing time, so that the collected temperature values are processed to obtain a corresponding th display temperature value or a second processing temperature value.

Fig. 3 is a block diagram showing a schematic configuration of a temperature display device for a liquid heating vessel according to an embodiment of the present invention.

As shown in fig. 3, the apparatus 300 for displaying the temperature of a liquid heating container according to an embodiment of the present invention includes a detection module 302, an th processing module 304, a judgment module 306, a determination module 308, and a transmission module 310.

The detection module 302 is configured to detect whether a heating stop signal is received, the th processing module 304 is configured to process a collected temperature value in the liquid heating container at intervals of th display time when the detection module 302 detects that the heating stop signal is received, so as to obtain a th display temperature value, the determination module 306 is configured to compare the th display temperature value obtained by the processing of the th processing module 304 with a current reference temperature value, and count a number of consecutive times M that the th display temperature value is greater than the current reference temperature value, the determination module 308 is configured to, when the determination module 306 determines that M is smaller than a, take a smaller one of the th display temperature value and the current reference temperature value as a new reference temperature value, and when the determination module 306 determines that M is greater than or equal to a, take the th display temperature value as the new reference temperature value, and clear the M value, and the sending module 310 is configured to send a control signal for displaying the new reference temperature value to a display component of the liquid heating container.

According to the temperature display device 300 of the liquid heating container of the embodiment of the invention, when the liquid heating container is powered on and receives a heating stop signal, that is, the liquid heating container enters the cooling and cooling stage, the collected temperature value in the liquid heating container is primarily processed every interval of th display time to obtain th display temperature value, then to avoid the phenomenon that the temperature display in the cooling and cooling stage shakes up and down and does not steadily decrease, so as to improve the stability of the temperature display, the th display temperature value processed in th display time is compared with the current reference temperature value in the current display time, and the continuous times M that the th display temperature value is larger than the current reference temperature value is counted according to the comparison result of the continuous times M and the preset value a, then the final display temperature value when the current th display time arrives is determined according to the comparison result of the continuous times M and the preset value a, that the temperature data is refreshed and displayed in the liquid heating container after being processed for the second time, wherein M and a are integers larger than 0, specifically, when the counted continuous times M is smaller than a is smaller than the current th display time is smaller than the current reference temperature value, and the new display temperature value is taken as the standard display temperature value before the new temperature value of the new cooling and the protection component is displayed, otherwise, the new temperature value is taken as the new temperature value before the protection component is displayed by taking the new protection component.

, in the above embodiment, the detecting module 302 is further configured to detect whether a start heating signal is received, and the temperature display apparatus 300 for liquid heating container further includes a second processing module 312, configured to process the collected temperature value in the liquid heating container every second display time when the detecting module 302 detects that the start heating signal is received, so as to obtain a second display temperature value, and the sending module 310 is further configured to send a control signal for displaying the second display temperature value to the display assembly.

, in any embodiment, the th display time and the second display time for performing the temperature refresh display range from 10ms to 200ms, for example, 20ms, 40ms, 60ms, 80ms, 100ms, 120ms, 140ms, and 160ms, and when the value is 100ms, that is, the temperature value displayed is refreshed times every 100 ms.

, in any of the embodiments, the processing module 304 is specifically configured to process the acquired multiple temperature values at intervals of th processing time to obtain th processing temperature values, process at least st th processing temperature values acquired within each th display time to obtain th display temperature values, and the second processing module 312 is specifically configured to process the acquired multiple temperature values at intervals of second processing time to obtain second processing temperature values, and process at least second processing temperature values acquired within each second display time to obtain the second display temperature values.

, in any of the above embodiments, the processing module 304 and the second processing module 312 are further specifically configured to directly average the collected multiple temperature values at intervals of the processing time or the second processing time to obtain the processed temperature value or the second processed temperature value, or to remove a maximum temperature value and a minimum temperature value from the collected multiple temperature values at intervals of the processing time or the second processing time and average remaining temperature values to obtain the processed temperature value or the second processed temperature value, or to sort the collected multiple temperature values at intervals of the processing time or the second processing time according to sizes and to take a temperature value sorted in a middle position as the processed temperature value or the second processed temperature value.

, in any of the embodiments, the processing module 304 is further specifically configured to sort the -th processing temperature values acquired within the -th display time according to sizes of the temperature values or an order of acquisition times, and take the -th processing temperature value arranged at a head end, a middle end, or a tail end as the -th display temperature value, and the second processing module 312 is further specifically configured to sort the second processing temperature values acquired within the second display time according to sizes of the temperature values or an order of acquisition times, and take the second processing temperature value arranged at the head end, the middle end, or the tail end as the second display temperature value.

In any of the above embodiments, in step , the value range of the th processing time or the second processing time is preferably 10ms to 20ms, in step , the temperature value in the liquid heating container may be collected at every th processing time or the second processing time according to a preset period, the period for collecting the temperature value may be 1ms to 2ms, and preferably the period may be 2ms, that is, times of temperature value collection are performed every 2ms, and 5 times to 10 times of temperature value collection are performed at every th processing time or the second processing time, and then the collected temperature values are processed to obtain a corresponding display temperature value or a second processing temperature value.

As embodiments of the present invention, the temperature display device 300 of the liquid heating container can be applied to a liquid heating container, wherein the liquid heating container can be an electric kettle, a tea boiling pot, a health preserving pot, an electric hot water bottle, or the like.

Therefore, when the liquid in the liquid heating container is in different stages, the collected temperature data are respectively subjected to different treatments and then refreshed and displayed, so that the stability of temperature display is effectively improved while the high-timeliness and low-time-delay performance of the temperature display is ensured, the phenomenon that the temperature display shakes seriously in the cooling stage is avoided, and the use experience of a user is improved.

In the following, a specific embodiment of the present invention is described with reference to fig. 4 and fig. 5, where fig. 4 shows a temperature state of liquid in a liquid heating container according to the embodiment of the present invention, fig. 5 shows a schematic process diagram of temperature display, specifically taking the liquid heating container as an electric kettle and taking water heating as an example, as shown in fig. 4:

and in the time period of 0-t 1, the electric kettle does not work, and the electric kettle is in a water boiling waiting stage.

Starting a water boiling function of the electric kettle within a time period of T1-T2, starting the electric kettle to work and boil water at the time of T1, entering a water heating stage, starting a nixie tube to start displaying a temperature value of the water detected by a temperature sensor of the electric kettle, specifically, the stage is a water boiling water temperature rising stage, for a time tb > ta, corresponding temperatures T2 > T1 at the two times respectively, and it is worth explaining that a flicker and jitter phenomenon with negative temperature reduction, namely T2 < T1, is allowed to occur in the stage.

, at this stage, in order to further increase the accuracy of the temperature refresh display, it is necessary to first process the temperature data after it is collected, and then update the temperature data after the display process.

And in the time period of t 2-t 3, the boiling time of the water in the electric kettle, namely the boiling time of the water reaches 100 ℃ at the time of t 2.

In the time period from T3 to T4, water in the electric kettle is in a cooling stage (for example, a natural cooling stage), namely, the electric kettle starts to enter the cooling stage from the time T3, and for the time td > tc, the two times respectively correspond to temperatures T4< T3, it is worth explaining that the phenomenon of negative temperature increase and flicker, namely, the phenomenon of T4> T3, is not allowed to occur in the stage, and therefore, the phenomenon of shaking occurring in the cooling stage can be avoided in a manner of performing secondary processing on temperature data acquired in the stage.

At this stage, as shown in fig. 4, Tc time corresponds to the temperature data T3, Td time corresponds to the temperature data T4. number is the number of times that the time point temperature after occurrence is greater than the time point temperature before occurrence, then:

when the temperature T4< T3, the temperature T4 is shown, Number is 0;

when jitter occurs and the temperature T4 is greater than T3, the temperature T3 is displayed, meanwhile, the Number +1 is the Number which is used for preventing the temperature data from jittering caused by external interference during temperature detection, the display distortion is realized, the temperature is considered to be actually increased only when the temperature values which continuously occur for a plurality of times are all times of temperature which is greater than the previous times of temperature, namely, the temperature T4 is displayed when the Number is greater than n (n is a preset threshold value of jitter occurrence times).

The specific flow of the temperature display of the liquid heating container is shown in fig. 5, and comprises the following steps:

in step S50, the liquid heating container is energized.

Step S51, detecting whether a start heating signal is received, if so, entering a heating temperature-raising stage and executing step S52, otherwise, continuing to execute step S51.

In step S52, the temperature in the liquid heating container is collected, which may be collected at frequency (i.e. a preset period), for example, times at 2ms, and the second processing time and the second display time are counted.

In step S53, it is determined whether the counted second processing time reaches the value a, if yes, step S54 is performed, otherwise, step S52 is performed.

Wherein, the value range of a is as follows: 10ms to 20 ms.

Step S54, processing the plurality of temperature values acquired within the second processing time to obtain a second processed temperature value, and clearing the second processing time.

Wherein, the processing mode comprises the following steps: directly averaging the plurality of acquired temperature values; or removing the maximum temperature value and the minimum temperature value in the collected temperature values, and averaging the rest temperature values; or sequencing the collected temperature values according to the sizes, and taking the temperature value arranged in the middle position.

Step S55, determining whether the counted second display time reaches the value b, if yes, performing step S56, otherwise, performing step S52.

Wherein, the value range of b is as follows: 10ms to 200ms, specifically 20ms, 40ms, 60ms, 80ms, 100ms, 120ms, 160 ms.

Step S56, obtaining a second display temperature value according to at least second processing temperature values obtained within the second display time.

And step S57, displaying the second display temperature value, and clearing the second display time.

And repeating the steps S52 to S57 in the heating and temperature increasing stage.

Step S58, detecting whether a heating stop signal is received, if so, entering a cooling stage and executing step S59, otherwise, executing step S52.

In step S59, the temperature in the liquid heating container is collected, which may be collected at frequency (i.e. preset period), for example, times at 2ms, and the processing time and the display time are counted.

Step S60, determine whether the statistical processing time reaches the value c, if yes, go to step S61, otherwise go to step S59.

Wherein, the value range of c is as follows: 10ms to 20 ms.

Step S61, processing a plurality of temperature values collected in the processing time to obtain a processing temperature value, and clearing the processing time.

Step S62, determining whether the statistical th display time reaches the d value, if yes, executing step S63, otherwise executing step S69.

Wherein the value range of d is as follows: 10ms to 200ms, specifically 20ms, 40ms, 60ms, 80ms, 100ms, 120ms, 160 ms.

Step S63, obtaining a th display temperature value according to at least th th processing temperature values acquired within the th display time.

Step S64, comparing the th displayed temperature value with the current reference temperature value to determine a new reference temperature value (i.e., a resulting displayed temperature value) according to the comparison result.

In this step, preferably, the current reference temperature value is a new reference temperature value of th th display time, when the 0 th display temperature value is smaller than the current reference temperature value, the 1 th display temperature value is taken as a new reference temperature value of 2 th display time, and the new reference temperature value of 3 th display time is taken as a new current reference temperature value for comparison with the th display temperature value of 4 th 5 th display time, when the th display temperature value is greater than or equal to the current reference temperature value, the current reference temperature value is taken as a new reference temperature value of th display time, and is continuously taken as a current reference temperature value for comparison with the th display temperature values of the lower st th display time, and the statistical number N is added to 1 until M times of th display temperature values greater than or equal to the current reference temperature value continuously occur, that is, when N is equal to M, the with a larger display value is displayed, wherein the initial value of N is 0, the statistical number N is added to M, and the M is reset, and the value is counted again.

And step S65, displaying the new reference temperature value, and clearing the th display time.

And repeating the steps S59 to S65 in the cooling stage.

In the above-mentioned embodiment, through handling the temperature data who gathers, guarantee accuracy and the real-time of data, in the temperature rise in-process of heating up water, guarantee the real-time refresh of temperature data, to the temperature data display temperature that refreshes behind the processing, in order to realize accurate accuse temperature, and allow the temperature to the negative side to reduce the scintillation phenomenon, and at cooling process, for preventing the temperature negative side to rise the scintillation phenomenon, take to carry out secondary treatment to temperature data, the temperature data who refreshes the demonstration after the contrast, it does not appear shaking from top to bottom to reach the temperature that shows, steady decline, promote user experience.

, the electric kettle in this embodiment is composed of core components such as a heating component, a display component, a control component, a cup component, etc., wherein the control component is composed of an MCU (micro controller Unit) integrated module, and can collect temperature data of the electric kettle by programming, process the collected temperature data, and display the temperature data through the display component.

The temperature data in different stages in the water boiling process of the electric kettle are processed in different ways to ensure that the temperature displayed in the water boiling temperature rising process has high time efficiency and low time delay, the processed temperature data are displayed in real time through the display component to give an intuitive prompt to a user and control the water boiling progress in real time, after the water is boiled, the temperature displayed in the natural cooling process does not shake up and down and stably drops, moreover, in the water boiling temperature rising process, the temperature data are processed times to refresh the displayed temperature value, namely the temperature data are refreshed in real time, the phenomenon of negative temperature reduction and flicker is allowed to occur, namely the displayed temperature at the rear time point is lower than the temperature at the front time point, in the cooling process, the temperature data need to be processed for the second time, the displayed temperature value is refreshed after multiple comparisons, namely the phenomenon of negative temperature increase and flicker caused by external interference is prevented from occurring, the display distortion is displayed, and the phenomenon of negative temperature increase and flicker is not allowed to occur in the stage, and the mode of comparing the temperature data is adopted to ensure that the displayed temperature is gently and stably dropped.

The technical scheme of the invention is explained in detail by combining the drawings, and when the liquid in the liquid heating container is in different stages, the acquired temperature data are respectively subjected to different treatments and then are subjected to refreshing display, so that the stability of temperature display is effectively improved while the high-timeliness and low-time delay performance of the temperature display is ensured, the phenomenon that the temperature display shakes seriously in the cooling stage is avoided, and the use experience of a user is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1, A method for displaying the temperature of a liquid heating vessel, comprising:

detecting whether a heating stop signal is received;

when the heating stopping signal is detected to be received, processing the collected temperature value in the liquid heating container at intervals of th display time to obtain th display temperature value;

comparing the th displayed temperature value with a current reference temperature value, and counting the continuous times M that the th displayed temperature value is greater than the current reference temperature value;

when M is smaller than a, taking the smaller of the th displayed temperature value and the current reference temperature value as a new reference temperature value, and when M is larger than or equal to a, taking the th displayed temperature value as the new reference temperature value, and resetting the M value;

and sending a control signal for displaying the new reference temperature value to a display component of the liquid heating container.

2. The method of claim 1, further comprising:

detecting whether a heating starting signal is received or not;

when the heating starting signal is detected and received, processing the acquired temperature value in the liquid heating container at intervals of second display time to obtain a second display temperature value;

and sending a control signal for displaying the second display temperature value to the display component.

3. The method of claim 2,

the step of processing the acquired temperature value at every th display time interval to obtain the th display temperature value specifically includes:

processing the collected temperature values every th processing time to obtain th processing temperature values;

processing at least th th processing temperature value acquired in every th display time to obtain th display temperature value, and

processing the collected temperature values every second processing time interval to obtain second processed temperature values;

and processing at least second processing temperature values acquired within each second display time to obtain second display temperature values.

4. The method of claim 3, wherein the step of processing the collected plurality of temperature values at intervals of the th processing time or the second processing time to obtain the th processing temperature value or the second processing temperature value comprises:

5. The method of claim 3,

the step of processing at least th th processing temperature value acquired within each th display time to obtain the th display temperature value specifically includes:

6. The method of claim 3,

the value range of the th processing time and the second processing time is 10ms to 20 ms;

and the value range of the period for collecting the temperature value in the th processing time or the second processing time is 1ms to 2 ms.

7. The method of of any one of claims 2 to 6,

the value range of the th display time and the value range of the second display time are 10ms to 200 ms.

8. The method of any of claims 1-6, wherein a ranges from 5 to 10.

9, temperature display device for a liquid heating vessel, comprising:

the detection module is used for detecting whether a heating stop signal is received or not;

an processing module, configured to, when the detection module detects that the heating stop signal is received, process the acquired temperature value in the liquid heating container at intervals of th display time to obtain a th display temperature value;

a judging module, configured to compare the th display temperature value processed by the th processing module with a current reference temperature value, and count a number M of consecutive times that the th display temperature value is greater than the current reference temperature value;

a determining module, configured to, when the determining module determines that M is smaller than a, take a smaller one of the th displayed temperature value and the current reference temperature value as a new reference temperature value, and when the determining module determines that M is greater than or equal to a, take the current th displayed temperature value as the new reference temperature value, and zero-clearing the value of M;

and the sending module is used for sending a control signal for displaying the new reference temperature value to a display component of the liquid heating container.

10. The apparatus of claim 9,

the detection module is further configured to: detecting whether a heating starting signal is received or not; and

the temperature display device of the liquid heating container further comprises: the second processing module is used for processing the acquired temperature value in the liquid heating container at intervals of second display time when the detection module detects that the starting heating signal is received so as to obtain a second display temperature value; and

the sending module is further used for sending a control signal for displaying the second display temperature value to the display assembly.

11. The apparatus of claim 10,

the processing module is specifically configured to process the acquired multiple temperature values at intervals of processing time to obtain processing temperature values, and process at least processing temperature values acquired within each display time to obtain display temperature values;

the second processing module is specifically configured to process the plurality of acquired temperature values at intervals of second processing time to obtain second processed temperature values, and process at least second processed temperature values obtained within each second display time to obtain second display temperature values.

12. The apparatus according to claim 11, wherein the th processing module and the second processing module are further specifically configured to:

13. The apparatus of claim 11,

the processing module is further specifically configured to sort at least th th processed temperature values acquired within the th display time according to the size of the temperature values or the sequence of the acquisition time, and take a th processed temperature value arranged at the head end, the middle end or the tail end as the th display temperature value;

the second processing module is specifically further configured to: and sequencing the plurality of second processing temperature values acquired within the second display time according to the size of the temperature values or the sequence of the acquisition time, and taking the second processing temperature values arranged at the head end, the middle end or the tail end as the second display temperature values.

14. The apparatus of claim 11,

15. The apparatus according to any one of claims 11 to 14, ,

16. The apparatus of any of claims 9-14, wherein a ranges from 5 to 10.

A liquid heating container, comprising a temperature display device of the liquid heating container as claimed in any of claims 9 to 15.