CN110572892B - Heating furnace, and control method and system of heating furnace - Google Patents

Heating furnace, and control method and system of heating furnace Download PDF

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Publication number
CN110572892B
CN110572892B CN201810574745.7A CN201810574745A CN110572892B CN 110572892 B CN110572892 B CN 110572892B CN 201810574745 A CN201810574745 A CN 201810574745A CN 110572892 B CN110572892 B CN 110572892B
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Prior art keywords
temperature
heating
information
cookware
heating furnace
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CN110572892A (en
Inventor
徐辉任
王志锋
许其养
严平
刘传兰
刘志才
杜放
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0044—Furnaces, ovens, kilns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electric Stoves And Ranges (AREA)
  • Cookers (AREA)

Abstract

The invention provides a heating furnace, and a control method and a control system of the heating furnace. Wherein, anti-overflow device is used for heating the stove, and the heating stove includes heating device, and anti-overflow device includes: a non-contact temperature sensor for detecting the temperature of the side wall of the pot heated by the heating device; and a control module, comprising: the data processing module is electrically connected with the non-contact temperature sensor and used for generating a corresponding control signal according to the information detected by the non-contact temperature sensor; and the communication module is electrically connected with the data processing module and the controller of the heating device and used for sending a control signal to the controller of the heating device, and the communication module is a wireless communication module. The invention detects the temperature of the side wall of the cooker through the non-contact temperature sensor, and generates the control signal to control the heating device of the heating stove according to the temperature, thereby realizing non-contact anti-overflow identification and realizing active early warning and intelligent control of the cooker overflow.

Description

Heating furnace, and control method and system of heating furnace
Technical Field
The present invention relates to the field of heating stoves, and in particular, to a heating stove, a method for controlling a heating stove, a system for controlling a heating stove, a computer device, and a computer-readable storage medium.
Background
The electromagnetic oven has the problem of boiling and overflowing during the use process of cooking soup and porridge, so that the product quality and the user experience are greatly reduced.
The general method is a passive anti-overflow structure design, for example, a water guiding rib with a flow channel function is arranged around a heat dissipation hole of the induction cooker, and a drain hole is arranged at the end of the water guiding rib, when the overflow volume of the induction cooker is large, water passes through the water guiding rib and is quickly drained to the outside of the induction cooker through the drain hole. However, the passive overflow-preventing structural design can not realize overflow early warning and intelligent control, and the potential risk of overflow-preventing failure exists when the water quantity is too large or the heating is too fast. There is also a method of arranging a columnar anti-overflow probe in the pan, but the overflow detection can be realized only by contacting food, and the installation and cleaning of the electrodes are inconvenient.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
To this end, a first aspect of the present invention provides an overfill prevention device.
A second aspect of the present invention provides a heating furnace.
A third aspect of the invention provides a control method of a heating furnace.
A fourth aspect of the present invention provides a control system for a heating furnace.
A fifth aspect of the invention provides a computer apparatus.
A sixth aspect of the invention provides a computer-readable storage medium.
In view of this, a first aspect of the present invention provides an overfill prevention device for a heating oven, the heating oven comprising a heating device, the overfill prevention device comprising: a non-contact temperature sensor for detecting the temperature of the side wall of the pot heated by the heating device; and a control module, comprising: the data processing module is electrically connected with the non-contact temperature sensor and used for generating a corresponding control signal according to the information detected by the non-contact temperature sensor; and the communication module is electrically connected with the data processing module and the controller of the heating device and used for sending a control signal to the controller of the heating device, and the communication module is a wireless communication module.
According to the anti-overflow device, the non-contact type temperature sensor is adopted to detect the temperature of the side wall of the cooker, and the control signal is generated according to the temperature to control the heating device of the heating stove, so that the non-contact type anti-overflow can be realized, and the problems that the edible safety is influenced, the probe is not easy to clean and the like due to the fact that the probe and other structures are adopted to contact food materials are avoided; in addition, because the temperature of pan at the culinary art initial stage and the temperature difference when about to spill over are very big, and then, discernment accuracy rate is high through the boiling of the lateral wall temperature of detecting the pan and discerning the culinary art in-process and spilling over the phenomenon. Through setting up control module, the control signal that corresponds is generated according to the information that non-contact temperature sensor detected through data processing module, rethread communication module sends control signal to heating device's controller, the intelligent control of anti-overflow has been realized on the one hand, on the other hand has realized the boiling and has overflowed preceding initiative early warning, be favorable to in time controlling heating device and reduce heating power or stop heating and prevent the overflow, and wireless communication module be provided with and do benefit to and realize far away distance control, needn't complicated wiring alright transmit control signal to heating device's controller. Specifically, the data processing module can judge the type of pan this moment according to the information that non-contact temperature sensor detected, because the temperature of different types of pan when the boiling spills over is different, and then can be to different pans, accurately judge whether be about to overflow the pot, and the anti-overflow is effectual, and of course, the anti-overflow device also can receive the classification information of the pan that the heating stove sent through communication module.
In addition, according to the anti-overflow device in the above technical solution provided by the present invention, the following additional technical features may also be provided:
in the above technical solution, preferably, the number of the non-contact temperature sensors is at least one.
In this technical scheme, when non-contact temperature sensor's number is one, adopt single-point detection to the detection of the temperature of the lateral wall of pan this moment, through the change that detects the temperature of a certain specific point to whether this judgement is about to overflow, only adopt a non-contact temperature sensor on the one hand, save the cost, on the other hand detects to specific point, and detection error is little, judges whether the rate of accuracy of overflow is high. When the number of the non-contact temperature sensors is multiple, the detection points are connected into one area, temperature measurement is carried out on one area of the side wall of the pot, a plurality of temperature values can be obtained by carrying out area temperature measurement on the side wall of the pot, whether liquid in the pot is about to overflow or not is comprehensively judged according to the obtained temperature values, and the judgment accuracy is greatly improved.
In any of the above technical solutions, preferably, when the number of the non-contact temperature sensors is one, the detection probe of the non-contact temperature sensor faces the lower part of the side wall of the pot; when the number of the non-contact temperature sensors is multiple, the detection probe of each non-contact temperature sensor faces to the middle part or the upper part of the side wall of the pot.
In this technical scheme, when non-contact temperature sensor's number is one, non-contact temperature sensor's test probe is towards the lower part of the lateral wall of pan, because the heating device of heating stove generally mainly heats to the diapire of pan, and then the lower part of the lateral wall of pan is heated and is influenced relatively greatly, choose a bit in the lower part of the lateral wall of pan and carry out the temperature measurement, can in time reflect the holistic degree of being heated of pan, and then be favorable to judging according to this whether the pan reaches the temperature point when about to spill over, be convenient for in time control heating device pause heating or reduce heating power. When the number of the non-contact temperature sensors is multiple, the plurality of detection points are connected into one area, the area temperature measurement is carried out on the cookware, the detection probe of each non-contact temperature sensor faces to the middle part or the upper part of the side wall of the cookware, namely, the temperature measurement area is concentrated on the middle part and the upper part of the side wall of the cookware, so that the temperature difference among the plurality of detection points in the area is not overlarge, the temperature rise range is relatively close, the overflow is favorably and accurately judged according to the temperature difference, the temperature measurement area is effectively prevented from being concentrated on the lower part of the side wall of the cookware, the temperature and the temperature rise speed of the plurality of detection points in the area are excessively different, and the condition of the overflow judgment error occurs.
In any one of the above technical solutions, preferably, the non-contact temperature sensor includes a body portion and a detection probe, and the detection probe is rotatably disposed on the body portion.
In this technical scheme, non-contact temperature sensor includes this somatic part and test probe, and test probe rotatably sets up on this somatic part for the angularly adjustable of the relative pan of test probe is convenient for adjust test probe according to different types of pan and rotates, so that its detection that adapts to the temperature of this pan, also is convenient for adjust the measuring position of test probe to the pan, in order to find the monitoring point whether liquid is about to overflow in the accurate judgement pan.
In any of the above technical solutions, preferably, the non-contact temperature sensor is an infrared probe or a thermocouple.
In the technical scheme, the non-contact temperature sensors are preferably infrared probes or thermocouples, the temperature measurement is sensitive, the accuracy is high, and when the number of the non-contact temperature sensors is multiple, the thermopile sensors connected by the thermocouples can be selected for regional temperature measurement.
A second aspect of the present invention provides a heating furnace comprising: a heating device; and an anti-overflow device as in any one of the above technical solutions.
The heating stove provided by the invention has the advantages of any technical scheme due to the anti-overflow device in any technical scheme, and the detailed description is omitted. Preferably, the heating stove is an induction cooker or an electric ceramic stove.
In addition, according to the heating furnace in the above technical solution provided by the present invention, the following additional technical features may be further provided:
in the above technical solution, preferably, the heating furnace further includes: the panel for hold the pan of treating the heating, pan position setting in the panel or the below of panel are dodged to non-contact temperature sensor, and non-contact temperature sensor's test probe is towards the pan place direction.
In this technical scheme, non-contact temperature sensor both can set up on the panel, also can set up in the below of panel, and when non-contact temperature sensor set up the below of panel, its test probe stretches out the panel, the temperature of the lateral wall of the direct detection pan of being convenient for, the accuracy of improvement temperature measurement.
In any of the above technical solutions, preferably, the heating furnace further includes: and the power supply device is electrically connected with the heating device and the anti-overflow device.
In the technical scheme, the heating furnace is provided with the power supply device, and the non-contact temperature sensor can be arranged on the panel or below the panel, so that the power supply device can directly supply power to the non-contact temperature sensor, the additional configuration of a power supply for the anti-overflow device is avoided, the structure is simplified, and the cost is reduced.
In any of the above solutions, preferably, the non-contact temperature sensor is disposed at an edge of the panel.
In this technical scheme, through setting up non-contact temperature sensor in the edge of panel, can place for the pan and leave sufficient space on the panel, and leave certain interval for between non-contact temperature sensor and the pan, the temperature measurement of being convenient for.
In any of the above technical solutions, preferably, when the non-contact temperature sensors are disposed on the panel, and when the number of the non-contact temperature sensors is one, the angle of the detection probe lifted upward from the position of the panel is less than 30 °; when the non-contact temperature sensors are arranged on the panel and the number of the non-contact temperature sensors is multiple, the angle of the detection probe lifted upwards from the position of the panel is more than 45 degrees.
In this technical scheme, when non-contact temperature sensor sets up on the panel, and when its number is one, its measuring probe sets up towards the pan place direction, and be less than 30 with the contained angle between the panel, can detect to the lower part of the lateral wall of pan, because heating device mainly heats to the diapire of pan and the lower part of lateral wall, and then the temperature of the lower part through the lateral wall that detects the pan, can in time reflect the holistic degree of being heated of pan, and then be favorable to judging according to this whether the pan is about to spill over according to the accuracy. When non-contact temperature sensor's number was a plurality of, when the contained angle between every test probe and the panel was greater than 45, can carry out the temperature measurement to the well upper portion of the lateral wall of pan, because the temperature difference of each check point of the well upper portion of pan lateral wall can not be too big, and the range of rising temperature is comparatively close, and then is favorable to according to this accurate judgement whether be about to overflow, avoids the error.
A third aspect of the present invention provides a method of controlling a heating furnace, which is used in the heating furnace according to any one of the above aspects, the method including: controlling at least one anti-overflow device of a heating furnace to acquire parameter information of a cookware in real time; acquiring class information of a cooker, and determining attribute parameters of the cooker according to the class information; and comparing the parameter information with the attribute parameters, and controlling the heating power of the heating furnace according to the comparison result.
According to the invention, the parameter information of the cookware is obtained in real time by controlling at least one anti-overflow device, and the parameter information is compared with the attribute parameters corresponding to the category information of the cookware, so that whether the heating stove is about to overflow or not can be accurately judged, and the heating power of the heating stove is controlled accordingly, thus the active anti-overflow is realized, the anti-overflow effect is good, and the intelligent control effect is good. Specifically, the anti-overflow device can acquire the temperature information of the lateral wall of the pan, because the temperature of every kind of pan at the initial stage of cooking and the temperature difference when about to overflow are very big, and then, compare through the temperature of the pan lateral wall that will detect with the attribute parameter corresponding with the kind of pan, compare with the temperature threshold value of pan lateral wall when reaching the overflow state for example, can accurately discern whether the heating stove is about to overflow.
In addition, according to the control method of the heating furnace in the above technical solution provided by the present invention, the following additional technical features may be further provided:
in the above technical solution, preferably, the parameter information includes a temperature information, and the attribute parameter includes a temperature threshold; the step of comparing the parameter information with the attribute parameters and controlling the heating power of the heating furnace according to the comparison result specifically comprises the following steps: judging whether the temperature information is greater than a temperature threshold value; and when the temperature information is larger than the temperature threshold value, controlling the heating device to reduce the output power or controlling the heating device to stop heating.
In the technical scheme, whether the cookware is about to overflow or not is judged by acquiring single temperature information, the procedure is simplified, the temperature of a specific point is acquired, the detection error is small, and the judgment accuracy is high. Specifically, when the temperature information is greater than the temperature threshold, it indicates that the pot has reached a critical point to be overflowed, and the heating device can be controlled to reduce the output power in time or stop heating, so as to prevent the liquid in the pot from overflowing.
In any of the above technical solutions, preferably, the parameter information includes a plurality of temperature information, and the attribute parameter includes a temperature threshold and a threshold of monitoring points whose temperature exceeds the temperature threshold; the step of comparing the parameter information with the attribute parameters and controlling the heating power of the heating furnace according to the comparison result specifically comprises the following steps: counting the number N of temperature information with the temperature larger than a temperature threshold value in the plurality of temperature information; judging whether the number N is larger than a threshold value of the monitoring points; and when the number N is larger than the threshold value of the monitoring points, controlling the heating device to reduce the output power or controlling the heating device to stop heating.
In this technical scheme, carry out regional detection through at least one anti-overflow device to the lateral wall of pan to obtain a plurality of temperature information, whether the liquid in the comprehensive judgement pan of a plurality of temperature values according to obtaining is about to overflow, has greatly improved the accuracy of judging. Specifically, at least one anti-overflow device can detect the temperature distribution of the lateral wall of pan, and every test probe of anti-overflow device detects to the specific point of pan lateral wall, and a plurality of characteristic points can form regional detection, and then in a plurality of temperature information through statistics acquisition, be greater than the number N of temperature threshold value, and compare number N with the threshold value of monitoring points corresponding with the classification information of pan, when the number of temperature information that the temperature surpassed the temperature threshold value is greater than the threshold value of monitoring points, just judge the pan and be about to overflow, the accuracy of judging has been improved, avoid the emergence of erroneous judgement.
In any of the above technical solutions, preferably, the parameter information includes a plurality of temperature information and detection area information corresponding to each temperature information, and the attribute parameter includes a temperature threshold and an area threshold; the step of comparing the parameter information with the attribute parameters and controlling the heating power of the heating furnace according to the comparison result specifically comprises the following steps: counting the sum S of the detection areas corresponding to the temperature information of which the temperature is greater than the temperature threshold value in the plurality of temperature information; judging whether the sum S of the detection areas is larger than an area threshold value or not; and when the sum S of the detection areas is larger than the area threshold value, controlling the heating device to reduce the output power or controlling the heating device to stop heating.
In the technical scheme, the heating furnace can control at least one anti-overflow device to obtain a plurality of temperature information of the side wall of the cooker and information of the detection area corresponding to each temperature information, then the sum S of the detection areas with the temperature exceeding the temperature threshold is calculated, the sum S of the detection areas is compared with the area threshold corresponding to the category information of the cooker, under the condition that the sum S of the detection areas with the temperature exceeding the temperature threshold is larger than the area threshold, the fact that the heating furnace is about to overflow is judged, the heating device is controlled to reduce the output power or is controlled to stop heating in time, the judgment accuracy is high, and misjudgment is avoided.
In any one of the above technical solutions, preferably, after the operation of controlling the heating device to stop heating, the method further includes: starting timing; and controlling the heating device to continue heating after the preset time is reached.
In this technical scheme, after control heating device stopped heating, the liquid level of boiling can be gentle gradually and descend in the pan, and then reaches after predetermineeing the time, continues to heat through control heating device, can realize the continuous heating, improves the culinary art effect of eating the material.
In any of the above technical solutions, preferably, the operation of obtaining the category information of the cookware specifically includes: calculating the heating speed of the cookware according to the parameter information acquired in the preset time period; and searching the category information of the cookware corresponding to the temperature rising speed in a pre-stored database.
In this technical scheme, because every pan is at the intensification in-process, the programming rate is different, and then through the temperature of the lateral wall of the pan that obtains in the preset time quantum, calculates its programming rate, can accurately judge the kind of pan, and the classification information of corresponding pan is generated.
In any of the above technical solutions, preferably, the operation of obtaining the category information of the cookware specifically includes: and receiving input type information of the cookware.
In the technical scheme, the classification information of the cookware can be manually input by a user, so that the attribute parameters for comparison can be found out according to the classification information of the cookware.
A fourth aspect of the present invention provides a control system for a heating furnace according to any one of the above aspects, the control system comprising: the first acquisition unit is used for controlling at least one anti-overflow device of the heating stove to acquire parameter information of the cookware in real time; the second acquisition unit is used for acquiring the category information of the cookware and determining the attribute parameters of the cookware according to the category information; and the first control unit is used for comparing the parameter information with the attribute parameters and controlling the heating power of the heating furnace according to the comparison result.
According to the invention, the first acquisition unit controls the at least one anti-overflow device to acquire the parameter information of the cookware in real time, and the parameter information is compared with the attribute parameters corresponding to the class information of the cookware, so that whether the heating stove is about to overflow or not can be accurately judged, and the heating power of the heating stove is controlled accordingly, thus an active anti-overflow mode is realized, the anti-overflow effect is good, and the intelligent control effect is good. Specifically, the anti-overflow device can acquire the temperature information of the lateral wall of the pan, because the temperature of every kind of pan at the initial stage of cooking and the temperature difference when about to overflow are very big, and then, compare through the temperature of the pan lateral wall that will detect with the attribute parameter corresponding with the kind of pan, compare with the temperature threshold value of pan lateral wall when reaching the overflow state for example, can accurately discern whether the heating stove is about to overflow.
In addition, according to the control system of the heating furnace in the above technical solution provided by the present invention, the following additional technical features may be further provided:
in the above technical solution, preferably, the first obtaining unit is specifically configured to control an anti-overflow device of the heating stove to obtain temperature information of the pot in real time; the second acquisition unit is specifically used for acquiring the category information of the cookware and determining the temperature threshold of the cookware according to the category information; and the first control unit is specifically used for judging whether the temperature information is greater than a temperature threshold value, and controlling the heating device to reduce the output power or controlling the heating device to stop heating when the temperature information is greater than the temperature threshold value.
In the technical scheme, the single temperature information is acquired through the first acquisition unit to judge whether the cookware is about to overflow or not, the procedure is simplified, the temperature of a specific point is acquired, the detection error is small, and the judgment accuracy is high. Specifically, when the temperature information is greater than the temperature threshold, it indicates that the pot has reached a critical point to be overflowed, and the heating device can be controlled to reduce the output power in time or stop heating, so as to prevent the liquid in the pot from overflowing.
In any of the above technical solutions, preferably, the first obtaining unit is specifically configured to control at least one overflow prevention device of the heating stove to obtain a plurality of temperature information of the cookware in real time; the second acquisition unit is specifically used for acquiring the category information of the cookware and determining the temperature threshold of the cookware and the monitoring point threshold of which the temperature exceeds the temperature threshold according to the category information; the first control unit is specifically configured to count the number N of temperature information of which the temperature is greater than the temperature threshold among the plurality of temperature information, determine whether the number N is greater than the monitoring point threshold, and control the heating device to reduce the output power or stop heating when the number N is greater than the monitoring point threshold.
In this technical scheme, carry out regional detection through first acquisition unit control at least one anti-overflow device to the lateral wall of pan to obtain a plurality of temperature information, whether the liquid in the comprehensive judgement pan is about to overflow according to a plurality of temperature values that obtain, greatly improved the accuracy of judgement. Specifically, at least one anti-overflow device can detect the temperature distribution of the lateral wall of pan, and every test probe of anti-overflow device detects to the specific point of pan lateral wall, and a plurality of characteristic points can form regional detection, and then in a plurality of temperature information through statistics acquisition, be greater than the number N of temperature threshold value, and compare number N with the threshold value of monitoring points corresponding with the classification information of pan, when the number of temperature information that the temperature surpassed the temperature threshold value is greater than the threshold value of monitoring points, just judge the pan and be about to overflow, the accuracy of judging has been improved, avoid the emergence of erroneous judgement.
In any of the above technical solutions, preferably, the first obtaining unit is specifically configured to control at least one spill prevention device of the heating stove to obtain a plurality of pieces of temperature information of the cookware in real time and detection area information corresponding to each piece of temperature information; the second acquisition unit is specifically used for acquiring the category information of the cookware and determining the temperature threshold and the area threshold of the cookware according to the category information; the first control unit is specifically configured to count a sum S of detection areas corresponding to temperature information of which the temperature is greater than the temperature threshold among the plurality of temperature information, determine whether the sum S of the detection areas is greater than the area threshold, and control the heating device to reduce the output power or stop heating when the sum S of the detection areas is greater than the area threshold.
In the technical scheme, the first acquisition unit is used for controlling the at least one anti-overflow device to acquire a plurality of temperature information of the side wall of the cooker and information of the detection area corresponding to each temperature information, the first control unit is used for calculating the sum S of the detection areas with the temperatures exceeding the temperature threshold value, the sum S of the detection areas is compared with the area threshold value corresponding to the category information of the cooker, the heating cooker is judged to overflow immediately under the condition that the sum S of the detection areas with the temperatures exceeding the temperature threshold value is larger than the area threshold value, the heating device is controlled to reduce the output power or controlled to stop heating in time, the judgment accuracy is high, and misjudgment is avoided.
In any of the above technical solutions, preferably, the control system of the heating furnace further includes: the timing unit is used for starting timing after controlling the heating device to stop heating; the control unit is also used for controlling the heating device to continue heating after the preset time length is reached.
In this technical scheme, after control heating device stopped heating, the liquid level of boiling can be gentle gradually and descend in the pan, and then reaches after predetermineeing the time, continues to heat through control heating device, can realize the continuous heating, improves the culinary art effect of eating the material.
In any of the above technical solutions, preferably, the second obtaining unit is specifically configured to calculate a temperature increase speed of the cookware according to the parameter information obtained within a preset time period, and search a pre-stored database for category information of the cookware corresponding to the temperature increase speed; and determining attribute parameters of the cookware according to the category information.
In this technical scheme, because every pan is at the intensification in-process, the programming rate is different, and then through the temperature of the lateral wall of the pan that obtains in the preset time quantum, calculates its programming rate, can accurately judge the kind of pan, and the classification information of corresponding pan is generated.
In any of the above technical solutions, preferably, the second obtaining unit is specifically configured to receive input category information of a cookware, and determine an attribute parameter of the cookware according to the category information.
In the technical scheme, the classification information of the cookware can be manually input by a user, so that the attribute parameters for comparison can be found out according to the classification information of the cookware.
A fifth aspect of the present invention provides a computer apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the method for controlling a heating furnace according to any one of the above-mentioned technical solutions when executing the computer program.
In the computer device provided by the present invention, when the processor executes the computer program stored in the memory, the steps of the control method for the heating furnace according to any one of the above technical solutions can be implemented, so that all the beneficial technical effects of the control method for the heating furnace are achieved, and are not described herein again.
A sixth aspect of the present invention provides a computer-readable storage medium on which a computer program is stored, the computer program, when being executed by a processor, realizing the steps of the method of controlling a heating furnace according to any one of the above-mentioned technical solutions.
In the computer-readable storage medium provided by the present invention, when being executed by a processor, the computer program stored thereon can implement the steps of the method for controlling a heating furnace according to any one of the above technical solutions, so that the method has all the beneficial technical effects of the method for controlling a heating furnace, and further description is omitted here.
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 shows a schematic structural view of a heating furnace according to an embodiment of the present invention;
fig. 2 shows a flowchart of a control method of the heating furnace of the first embodiment of the present invention;
fig. 3 is a flowchart showing a control method of the heating furnace according to the second embodiment of the present invention;
fig. 4 shows a flowchart of a control method of the heating furnace of the third embodiment of the present invention;
fig. 5 is a flowchart showing a control method of the heating furnace of the fourth embodiment of the present invention;
fig. 6 shows a flowchart of a control method of the heating furnace of the fifth embodiment of the present invention;
fig. 7 shows a flowchart of a control method of the heating furnace of the sixth embodiment of the present invention;
fig. 8 is a flowchart showing a control method of the heating furnace of the seventh embodiment of the present invention;
fig. 9 shows a schematic block diagram of a control system of the heating furnace of the first embodiment of the present invention;
fig. 10 is a schematic block diagram showing a control system of a heating furnace of a second embodiment of the present invention;
fig. 11 is a schematic block diagram showing a control system of a heating furnace of a third embodiment of the present invention;
fig. 12 is a schematic block diagram showing a control system of a heating furnace of a fourth embodiment of the present invention;
fig. 13 is a schematic block diagram showing a control system of a heating furnace of a fifth embodiment of the present invention;
fig. 14 shows a schematic structural diagram of a computer device of an embodiment of the present invention.
Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is:
12 pot, 14 non-contact temperature sensor, 16 heating stove, 162 panel.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
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.
The following describes an anti-overflow device, a heating furnace, and a control method and system of the heating furnace according to some embodiments of the present invention with reference to fig. 1 to 14.
As shown in fig. 1, a first embodiment of the present invention provides an overflow preventing device for a heating stove 16, where the heating stove 16 includes a heating device, and the overflow preventing device includes: a non-contact temperature sensor 14 for detecting the temperature of the side wall of the pot 12 heated by the heating means; and a control module, comprising: the data processing module is electrically connected with the non-contact temperature sensor 14 and used for generating a corresponding control signal according to the information detected by the non-contact temperature sensor 14; and the communication module is electrically connected with the data processing module and the controller of the heating device and used for sending a control signal to the controller of the heating device, and the communication module is a wireless communication module.
According to the anti-overflow device provided by the invention, the non-contact temperature sensor 14 is adopted to detect the temperature of the side wall of the cooker 12, and the control signal is generated according to the temperature to control the heating device of the heating stove 16, so that the non-contact anti-overflow can be realized, and the problems that the edible safety is influenced and the probe is not easy to clean and the like due to the fact that the probe and other structures are adopted to contact food materials are avoided; in addition, because the temperature of pan 12 at the initial stage of cooking and the temperature difference when about to spill over are very big, and then, discernment accuracy rate is high through the boiling overflow phenomenon of the temperature of the lateral wall that detects pan 12 in the discernment culinary art in-process. Through setting up control module, generate corresponding control signal according to the information that non-contact temperature sensor 14 detected through data processing module, rethread communication module sends control signal to heating device's controller, the intelligent control of anti-overflow has been realized on the one hand, on the other hand has realized the initiative early warning before the boiling overflows, be favorable to in time controlling heating device to reduce heating power or stop heating and prevent excessive, and wireless communication module's setting does benefit to and realizes far distance control, needn't complicated wiring alright transmit control signal to heating device's controller. Specifically, the data processing module can determine the type of the pot 12 at this time according to the information detected by the non-contact temperature sensor 14, and since the temperatures of different types of pots 12 are different when boiling over, and then can accurately determine whether to overflow the pot for different pots 12, the anti-overflow effect is good, and of course, the anti-overflow device can also receive the type information of the pot 12 sent from the heating stove 16 through the communication module.
In one embodiment of the present invention, it is preferable that the number of the non-contact temperature sensors 14 is at least one.
In this embodiment, when the number of the non-contact temperature sensors 14 is one, the temperature of the sidewall of the pot 12 is detected by using a single-point detection, and the change of the temperature at a specific point is detected to determine whether overflow is about to occur, on one hand, only one non-contact temperature sensor 14 is used to save cost, and on the other hand, for the specific point detection, the detection error is small, and the accuracy of determining whether overflow is about to occur is high. When the number of the non-contact temperature sensors 14 is multiple, the plurality of detection points are connected into one area, temperature measurement is carried out on a certain area of the side wall of the pot 12, a plurality of temperature values can be obtained by carrying out area temperature measurement on the side wall of the pot 12, whether liquid in the pot 12 is about to overflow or not is comprehensively judged according to the obtained temperature values, and the judgment accuracy is greatly improved.
In one embodiment of the present invention, preferably, when the number of the non-contact temperature sensors 14 is one, the detection probe of the non-contact temperature sensor 14 is directed to the lower part of the side wall of the pot 12; when the number of the non-contact temperature sensors 14 is plural, the detection probe of each non-contact temperature sensor 14 faces the middle part or the upper part of the side wall of the pot 12.
In this embodiment, when the number of the non-contact temperature sensors 14 is one, the detection probe of the non-contact temperature sensor 14 faces the lower portion of the sidewall of the pot 12, and since the heating device of the heating stove 16 generally mainly heats the bottom wall of the pot 12, the lower portion of the sidewall of the pot 12 is relatively greatly affected by heat, a point is selected at the lower portion of the sidewall of the pot 12 for measuring the temperature, so as to reflect the overall heating degree of the pot 12 in time, thereby being beneficial to accurately determining whether the pot 12 reaches a temperature point at which the overflow is about to occur, and facilitating to control the heating device to suspend heating or reduce heating power in time. When the number of the non-contact temperature sensors 14 is multiple, the plurality of detection points are connected into one area, so that the temperature of the cookware 12 is measured in the area, the detection probe of each non-contact temperature sensor 14 faces the middle part or the upper part of the side wall of the cookware 12, namely, the temperature measurement area is concentrated on the middle part or the upper part of the side wall of the cookware 12, so that the temperature difference among the plurality of detection points in the area is not overlarge, the temperature rise range is relatively close, the overflow is accurately judged according to the temperature difference, the temperature measurement area is effectively prevented from being concentrated on the lower part of the side wall of the cookware 12, the temperature difference and the temperature rise speed of the plurality of detection points in the area are overlarge, and the overflow judgment error condition occurs.
In one embodiment of the present invention, preferably, the non-contact temperature sensor 14 includes a body portion and a detection probe rotatably provided on the body portion.
In this embodiment, the non-contact temperature sensor 14 includes a main body and a detecting probe, and the detecting probe is rotatably disposed on the main body, so that the angle of the detecting probe relative to the pot 12 is adjustable, and the detecting probe is adjusted to rotate according to different kinds of pots 12, so as to adapt to the detection of the temperature of the pot 12, and the detecting probe is also adjusted to detect the position of the pot 12, so as to find a monitoring point for accurately determining whether the liquid in the pot 12 is about to overflow.
In one embodiment of the present invention, the non-contact temperature sensor 14 is preferably an infrared probe or thermocouple.
In this embodiment, the non-contact temperature sensors 14 are preferably infrared probes, and may also be thermocouples, so that the temperature measurement is sensitive and has high accuracy, wherein when the number of the non-contact temperature sensors 14 is multiple, a thermopile sensor connected by multiple thermocouples may be selected for performing the area temperature measurement.
As shown in fig. 1, a second aspect of the present invention provides a heating furnace 16, including: a heating device; and an anti-overflow device as in any one of the above technical solutions.
The heating stove 16 provided by the present invention has the advantages of any of the above embodiments due to the anti-overflow device in any of the above embodiments, which are not repeated herein. Preferably, the heating stove 16 is an induction cooker, an electric ceramic cooker, or the like.
In one embodiment of the present invention, preferably, the heating furnace 16 further includes: the panel 162 is used for holding a pot 12 to be heated, the position of the non-contact temperature sensor 14 avoiding the pot 12 is arranged on the panel 162 or below the panel 162, and the detection probe of the non-contact temperature sensor 14 faces the direction of the pot 12.
In this embodiment, the non-contact temperature sensor 14 may be disposed on the panel 162, or disposed below the panel 162, and when the non-contact temperature sensor 14 is disposed below the panel 162, the detection probe thereof extends out of the panel 162, so as to directly detect the temperature of the sidewall of the pot 12, thereby improving the accuracy of temperature measurement.
In one embodiment of the present invention, preferably, the heating furnace 16 further includes: and the power supply device is electrically connected with the heating device and the anti-overflow device.
In this embodiment, the heating stove 16 itself has a power supply device, and since the non-contact temperature sensor 14 can be disposed on the panel 162 or below the panel 162, the power supply device can directly supply power to the non-contact temperature sensor 14, thereby avoiding additional configuration of a power supply for the anti-overflow device, simplifying the structure, and reducing the cost.
In one embodiment of the present invention, the non-contact temperature sensor 14 is preferably disposed at an edge of the panel 162.
In this embodiment, by disposing the non-contact temperature sensor 14 at the edge of the panel 162, a sufficient space is left for the pot 12 to be placed on the panel 162, and a certain distance is left between the non-contact temperature sensor 14 and the pot 12, so as to facilitate temperature measurement.
In one embodiment of the present invention, preferably, when the non-contact temperature sensors 14 are disposed on the panel 162, and when the number of the non-contact temperature sensors 14 is one, the angle of the detection probe lifted upward from the position of the panel 162 is less than 30 °; when the noncontact temperature sensors 14 are provided on the face plate 162 and when the number of the noncontact temperature sensors 14 is plural, the angle by which the detection probe is lifted upward from the position of the face plate 162 is larger than 45 °.
In this embodiment, when the non-contact temperature sensor 14 is disposed on the panel 162, and when the number of the non-contact temperature sensors is one, the detecting probe is disposed toward the direction of the pot 12, and the included angle between the detecting probe and the panel 162 is less than 30 °, so as to detect the lower portion of the sidewall of the pot 12, since the heating device mainly heats the bottom wall of the pot 12 and the lower portion of the sidewall, and then the temperature of the lower portion of the sidewall of the pot 12 is detected, the overall heating degree of the pot 12 can be reflected in time, thereby facilitating to determine whether the pot 12 is about to overflow. When the number of non-contact temperature sensors 14 is a plurality of, when the contained angle between every test probe and the panel 162 is greater than 45, can carry out the temperature measurement to the well upper portion of the lateral wall of pan 12, because the temperature difference of each check point of well upper portion of pan 12 lateral wall can not be too big, and the range of rising temperature is comparatively close, and then is favorable to according to this accurate judgement whether be about to overflow, avoids the error.
A third aspect of the present invention provides a control method for a heating furnace, which is used for the heating furnace according to any one of the above technical solutions.
As shown in fig. 2, a control method of a heating furnace according to a first embodiment of the present invention includes:
s102, controlling at least one anti-overflow device of the heating stove to acquire parameter information of the cookware in real time;
s104, acquiring the class information of the cookware, and determining the attribute parameters of the cookware according to the class information;
and S106, comparing the parameter information with the attribute parameters, and controlling the heating power of the heating furnace according to the comparison result.
According to the invention, the parameter information of the cookware is obtained in real time by controlling at least one anti-overflow device, and the parameter information is compared with the attribute parameters corresponding to the class information of the cookware, so that whether the heating stove is about to overflow or not can be accurately judged, and the heating power of the heating stove is controlled accordingly, thus the active anti-overflow is realized, the anti-overflow effect is good, and the intelligent control effect is good. Specifically, the anti-overflow device can acquire the temperature information of the lateral wall of the pan, because the temperature of every kind of pan at the initial stage of cooking and the temperature difference when about to overflow are very big, and then, compare through the temperature of the pan lateral wall that will detect with the attribute parameter corresponding with the kind of pan, compare with the temperature threshold value of pan lateral wall when reaching the overflow state for example, can accurately discern whether the heating stove is about to overflow.
As shown in fig. 3, a control method of a heating furnace according to a second embodiment of the present invention includes:
s202, controlling an anti-overflow device of the heating stove to acquire temperature information of the pot in real time;
s204, acquiring the category information of the cookware, and determining the temperature threshold of the cookware according to the category information;
s206, judging whether the temperature information is larger than a temperature threshold value;
and S208, controlling the heating device to reduce the output power or controlling the heating device to stop heating when the temperature information is greater than the temperature threshold.
In the embodiment, whether the cookware is about to overflow or not is judged by acquiring single temperature information, the procedure is simplified, the temperature of a specific point is acquired, the detection error is small, and the judgment accuracy is high. Specifically, when the temperature information is greater than the temperature threshold, it indicates that the pot has reached a critical point to be overflowed, and the heating device can be controlled to reduce the output power in time or stop heating, so as to prevent the liquid in the pot from overflowing.
As shown in fig. 4, a control method of a heating furnace according to a third embodiment of the present invention includes:
s302, controlling at least one anti-overflow device of a heating furnace to acquire a plurality of temperature information of the cookware in real time;
s304, acquiring the category information of the cookware, and determining the temperature threshold of the cookware and the monitoring point threshold of which the temperature exceeds the temperature threshold according to the category information;
s306, counting the number N of temperature information with the temperature larger than the temperature threshold value in the plurality of temperature information;
s308, judging whether the number N is larger than a threshold value of the monitoring points;
s310, when the number N is larger than the threshold value of the monitoring points, controlling the heating device to reduce the output power or controlling the heating device to stop heating;
and S312, when the number N is not greater than the threshold value of the monitoring points, controlling the heating device to continue heating.
In the embodiment, the lateral wall of the pot is subjected to region detection through the at least one anti-overflow device so as to obtain a plurality of temperature information, and whether the liquid in the pot is about to overflow or not is comprehensively judged according to the obtained temperature values, so that the judgment accuracy is greatly improved. Specifically, at least one anti-overflow device can detect the temperature distribution of the lateral wall of pan, and every test probe of anti-overflow device detects to the specific point of pan lateral wall, and a plurality of characteristic points can form regional detection, and then in a plurality of temperature information through statistics acquisition, be greater than the number N of temperature threshold value, and compare number N with the threshold value of monitoring points corresponding with the classification information of pan, when the number of temperature information that the temperature surpassed the temperature threshold value is greater than the threshold value of monitoring points, just judge the pan and be about to overflow, the accuracy of judging has been improved, avoid the emergence of erroneous judgement.
As shown in fig. 5, a control method of a heating furnace according to a fourth embodiment of the present invention includes:
s402, controlling at least one anti-overflow device of the heating stove to acquire a plurality of temperature information of the cookware in real time and detection area information corresponding to each temperature information;
s404, acquiring category information of the cookware, and determining a temperature threshold and an area threshold of the cookware according to the category information;
s406, counting the sum S of the detection areas corresponding to the temperature information of which the temperature is greater than the temperature threshold value in the plurality of temperature information;
s408, judging whether the sum S of the detection areas is larger than an area threshold value;
s410, when the sum S of the detection areas is larger than an area threshold, controlling the heating device to reduce the output power or controlling the heating device to stop heating;
and S412, controlling the heating device to continue heating when the sum S of the detection areas is not larger than the area threshold value.
In this embodiment, the heating stove may control at least one overflow preventing device to obtain a plurality of temperature information of the sidewall of the pot and information of the detection area corresponding to each temperature information, and further calculate a sum S of the detection areas of which the temperatures exceed the temperature threshold, and compare the sum S of the detection areas with the area threshold corresponding to the category information of the pot, and determine that the heating stove is about to overflow when the sum S of the detection areas of which the temperatures exceed the temperature threshold is greater than the area threshold, and timely control the heating device to reduce the output power or control the heating device to stop heating, so that the determination accuracy is high, and the occurrence of erroneous determination is avoided.
As shown in fig. 6, a control method of a heating furnace according to a fifth embodiment of the present invention includes:
s502, controlling at least one anti-overflow device of the heating stove to acquire a plurality of temperature information of the cookware in real time and detection area information corresponding to each temperature information;
s504, obtaining the category information of the cookware, and determining the temperature threshold and the area threshold of the cookware according to the category information;
s506, counting the sum S of the detection areas corresponding to the temperature information of which the temperature is greater than the temperature threshold value in the plurality of temperature information;
s508, judging whether the sum S of the detection areas is larger than an area threshold value;
s510, when the sum S of the detection areas is larger than an area threshold value, controlling the heating device to stop heating, and starting timing;
and S512, controlling the heating device to continue heating after the preset time is reached.
In this embodiment, after controlling heating device to stop heating, the liquid level of boiling in the pan can be gentle gradually and descend, and then after reaching and predetermineeing, continues to heat through controlling heating device, can realize continuous heating, improves the culinary art effect of eating the material.
As shown in fig. 7, a control method of a heating furnace according to a sixth embodiment of the present invention includes:
s602, controlling at least one anti-overflow device of the heating stove to acquire parameter information of the cookware in real time;
s604, calculating the heating speed of the cookware according to the parameter information acquired in the preset time period;
s606, searching the category information of the cookware corresponding to the temperature rise speed in a pre-stored database;
s608, determining attribute parameters of the cookware according to the category information;
and S610, comparing the parameter information with the attribute parameters, and controlling the heating power of the heating furnace according to the comparison result.
In this embodiment, because every kind of pan is in the intensification process, the programming rate is different, and then through the temperature of the lateral wall of pan that obtains in the preset time quantum, calculates its programming rate, can accurately judge the kind of pan, and the classification information of the corresponding pan of generation.
As shown in fig. 8, a control method of a heating furnace according to a seventh embodiment of the present invention includes:
s702, controlling at least one anti-overflow device of the heating stove to acquire parameter information of a pot in real time;
s704, receiving input type information of the cookware, and determining attribute parameters of the cookware according to the type information;
and S706, comparing the parameter information with the attribute parameters, and controlling the heating power of the heating furnace according to the comparison result.
In this embodiment, the user can also manually input the category information of the cookware, so as to find out the attribute parameters for comparison according to the category information of the cookware.
A fourth aspect of the present invention provides a control system for a heating furnace according to any one of the above-mentioned technical solutions.
As shown in fig. 9, a control system 100 of a heating furnace according to a first embodiment of the present invention includes:
the first obtaining unit 102 is configured to control at least one overflow prevention device of the heating furnace to obtain parameter information of the cookware in real time;
a second obtaining unit 104, configured to obtain category information of a cookware, and determine an attribute parameter of the cookware according to the category information;
and the first control unit 106 is configured to compare the parameter information with the attribute parameter, and control the heating power of the heating furnace according to the comparison result.
According to the invention, the first acquisition unit 102 controls at least one anti-overflow device to acquire the parameter information of the cookware in real time, and the parameter information is compared with the attribute parameters corresponding to the class information of the cookware, so that whether the heating stove is about to overflow or not can be accurately judged, and the heating power of the heating stove is controlled accordingly, thus an anti-overflow active mode is realized, the anti-overflow effect is good, and the intelligent control effect is good. Specifically, the anti-overflow device can acquire the temperature information of the lateral wall of the pan, because the temperature difference of every kind of pan when the temperature of culinary art initial stage and about to overflow is very big, and then, compare through the temperature of the pan lateral wall that will detect with the attribute parameter corresponding with the kind of pan, compare with the temperature threshold value of pan lateral wall when reaching the state of overflowing for example, can accurately discern whether the heating stove is about to overflow.
As shown in fig. 10, a control system 200 of a heating furnace according to a second embodiment of the present invention includes:
the first obtaining unit 202 is used for controlling an anti-overflow device of the heating stove to obtain temperature information of the cookware in real time;
the second obtaining unit 204 is specifically configured to obtain category information of a pot, and determine a temperature threshold of the pot according to the category information;
the first control unit 206 is specifically configured to determine whether the temperature information is greater than a temperature threshold, and control the heating device to reduce the output power or stop heating when the temperature information is greater than the temperature threshold.
In this embodiment, the first obtaining unit 202 obtains the single temperature information to determine whether the cookware is about to overflow, so as to simplify the process, and obtain the temperature of a specific point, so that the detection error is small, and the determination accuracy is high. Specifically, when the temperature information is greater than the temperature threshold, it indicates that the pot has reached the critical point to be overflowed, and the heating device can be controlled to reduce the output power in time or stop heating to prevent the liquid in the pot from overflowing.
As shown in fig. 11, a control system 300 of a heating furnace according to a third embodiment of the present invention includes:
a first obtaining unit 302, specifically configured to control at least one overflow prevention device of the heating furnace to obtain a plurality of temperature information of the cookware in real time;
a second obtaining unit 304, specifically configured to obtain category information of a pot, and determine a temperature threshold of the pot and a monitoring point threshold at which the temperature exceeds the temperature threshold according to the category information;
the first control unit 306 is specifically configured to count the number N of temperature information, of which the temperature is greater than the temperature threshold, in the plurality of temperature information, determine whether the number N is greater than the monitoring point threshold, and control the heating device to reduce the output power or stop heating when the number N is greater than the monitoring point threshold.
In this embodiment, the first obtaining unit 302 controls at least one overflow preventing device to perform area detection on the sidewall of the pot to obtain a plurality of temperature information, and comprehensively determines whether the liquid in the pot is about to overflow according to the obtained plurality of temperature values, thereby greatly improving the accuracy of determination. Specifically, at least one anti-overflow device can detect the temperature distribution of the lateral wall of pan, and every test probe of anti-overflow device detects to the specific point of pan lateral wall, and a plurality of characteristic points can form regional detection, and then in a plurality of temperature information through statistics acquisition, be greater than the number N of temperature threshold value, and compare number N with the threshold value of monitoring points corresponding with the classification information of pan, when the number of temperature information that the temperature surpassed the temperature threshold value is greater than the threshold value of monitoring points, just judge the pan and be about to overflow, the accuracy of judging has been improved, avoid the emergence of erroneous judgement.
As shown in fig. 12, a control system 400 of a heating furnace according to a fourth embodiment of the present invention includes:
a first obtaining unit 402, specifically configured to control at least one spill prevention device of the heating stove to obtain, in real time, a plurality of pieces of temperature information of the cookware and detection area information corresponding to each piece of temperature information;
a second obtaining unit 404, configured to obtain category information of a pot, and determine a temperature threshold and an area threshold of the pot according to the category information;
the first control unit 406 is specifically configured to count a sum S of detection areas corresponding to temperature information, of which the temperature is greater than the temperature threshold, in the plurality of temperature information, determine whether the sum S of the detection areas is greater than the area threshold, and control the heating device to reduce the output power or stop heating when the sum S of the detection areas is greater than the area threshold.
In this embodiment, the first obtaining unit 402 controls the at least one spill prevention device to obtain a plurality of temperature information of the sidewall of the pot and information of the detection area corresponding to each temperature information, the first control unit calculates the sum S of the detection areas with the temperatures exceeding the temperature threshold, compares the sum S of the detection areas with the area threshold corresponding to the category information of the pot, determines that the heating stove is about to spill out when the sum S of the detection areas with the temperatures exceeding the temperature threshold is greater than the area threshold, and timely controls the heating device to reduce the output power or control the heating device to stop heating, so that the determination accuracy is high, and false determination is avoided.
As shown in fig. 13, a control system 500 of a heating furnace according to a fifth embodiment of the present invention includes:
a first obtaining unit 502, configured to control at least one overflow prevention device of the heating furnace to obtain parameter information of the cookware in real time;
a second obtaining unit 504, configured to obtain category information of a cookware, and determine an attribute parameter of the cookware according to the category information;
a first control unit 506, configured to compare the parameter information with the attribute parameter, and control the heating device to stop heating according to the comparison result;
the first timing unit 508 starts timing, and controls the heating device to continue heating after a preset time period is reached.
In this embodiment, after controlling heating device to stop heating, the liquid level of boiling in the pan can be gentle gradually and descend, and then after reaching and predetermineeing, continues to heat through controlling heating device, can realize continuous heating, improves the culinary art effect of eating the material.
In any of the above embodiments, preferably, the second obtaining unit 504 is specifically configured to calculate a temperature rising speed of the cookware according to the parameter information obtained within the preset time period, and search, in a pre-stored database, category information of the cookware corresponding to the temperature rising speed; and determining attribute parameters of the cookware according to the category information.
In this embodiment, because every kind of pan is in the intensification process, the programming rate is different, and then through the temperature of the lateral wall of pan that obtains in the preset time quantum, calculates its programming rate, can accurately judge the kind of pan, and the classification information of the corresponding pan of generation.
In any of the above embodiments, preferably, the second obtaining unit 504 is specifically configured to receive input category information of a pot, and determine an attribute parameter of the pot according to the category information.
In this embodiment, the user can also manually input the category information of the cookware, so as to find out the attribute parameters for comparison according to the category information of the cookware.
As shown in fig. 14, a fifth embodiment of the present invention provides a computer device 600, which includes a memory 602, a processor 604 and a computer program stored in the memory 602 and capable of running on the processor 604, wherein the processor 604 implements the steps of the control method of the heating furnace according to any one of the above technical solutions when executing the computer program.
In the computer device 600 according to the present invention, when the processor 604 executes the computer program stored in the memory 602, the steps of the method for controlling a heating furnace according to any one of the above-mentioned technical solutions can be implemented, so that all the advantageous technical effects of the method for controlling a heating furnace are achieved, and are not described herein again.
A sixth aspect of the present invention provides a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the method for controlling a heating furnace according to any one of the above-mentioned technical solutions.
In the computer-readable storage medium provided by the present invention, when being executed by a processor, the computer program stored thereon can implement the steps of the method for controlling a heating furnace according to any one of the above technical solutions, so that the method has all the beneficial technical effects of the method for controlling a heating furnace, and further description is omitted here.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. 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 (15)

1. A heating furnace, characterized in that it comprises:
a heating device;
an overfill prevention device, the overfill prevention device includes:
a non-contact temperature sensor for detecting the temperature of the side wall of the pot heated by the heating device; and
a control module, comprising:
the data processing module is electrically connected with the non-contact temperature sensor and used for generating a corresponding control signal according to the information detected by the non-contact temperature sensor;
the communication module is electrically connected with the data processing module and the controller of the heating device and used for sending the control signal to the controller of the heating device, and the communication module is a wireless communication module;
the heating furnace further includes:
the first acquisition unit is used for controlling at least one anti-overflow device of the heating stove to acquire parameter information of the cookware in real time;
the second acquisition unit is used for acquiring the category information of the cookware and determining the attribute parameters of the cookware according to the category information;
the first control unit is used for comparing the parameter information with the attribute parameters and controlling the heating power of the heating furnace according to the comparison result;
the first control unit is specifically configured to count the number N of temperature information of which the temperature is greater than the temperature threshold among the plurality of temperature information, determine whether the number N is greater than the monitoring point threshold, and control the heating device to reduce the output power or control the heating device to stop heating when the number N is greater than the monitoring point threshold; or
The first control unit is specifically configured to determine whether the temperature information is greater than the temperature threshold, and when the temperature information is greater than the temperature threshold, control the heating device to reduce the output power or control the heating device to stop heating; or
The first control unit is specifically configured to count a sum S of detection areas corresponding to temperature information of which temperatures are greater than the temperature threshold among the plurality of temperature information, determine whether the sum S of the detection areas is greater than the area threshold, and control the heating device to reduce the output power or stop heating when the sum S of the detection areas is greater than the area threshold.
2. The heating furnace as set forth in claim 1,
the number of the non-contact temperature sensors is at least one.
3. The heating furnace as set forth in claim 2,
when the number of the non-contact temperature sensors is one, the detection probe of the non-contact temperature sensor faces the lower part of the side wall of the pot;
when the number of the non-contact temperature sensors is multiple, the detection probe of each non-contact temperature sensor faces to the middle part or the part above the middle part of the side wall of the pot.
4. The heating furnace as claimed in any one of claims 1 to 3,
the non-contact temperature sensor includes a body portion and a detection probe rotatably provided on the body portion.
5. The heating furnace as claimed in any one of claims 1 to 3,
the non-contact temperature sensor is an infrared probe or a thermocouple.
6. The heating furnace of claim 5 further comprising:
the non-contact temperature sensor is arranged on the panel or below the panel in a position where the non-contact temperature sensor avoids the cookware to be heated, and a detection probe of the non-contact temperature sensor faces the direction of the cookware; and
and the power supply device is electrically connected with the heating device and the anti-overflow device.
7. The heating furnace as set forth in claim 6,
the non-contact temperature sensor is disposed at an edge of the panel.
8. The heating furnace as set forth in claim 7,
when the non-contact temperature sensors are arranged on the panel and the number of the non-contact temperature sensors is one, the angle of the upward lifting of the detection probe from the position of the panel is less than 30 degrees;
when the non-contact temperature sensors are arranged on the panel and the number of the non-contact temperature sensors is multiple, the angle of the upward lifting of the detection probe from the position of the panel is more than 45 degrees.
9. A control method of a heating furnace for the heating furnace of any one of claims 1 to 8, comprising:
controlling at least one anti-overflow device of the heating stove to acquire parameter information of the cookware in real time;
acquiring category information of the cookware, and determining attribute parameters of the cookware according to the category information;
comparing the parameter information with the attribute parameters, and controlling the heating power of the heating furnace according to the comparison result;
the parameter information includes a plurality of temperature information, the attribute parameter includes a temperature threshold and a monitoring point threshold at which the temperature exceeds the temperature threshold, and the step of comparing the parameter information with the attribute parameter and controlling the heating power of the heating furnace according to the comparison result specifically includes: counting the number N of temperature information with the temperature larger than the temperature threshold value in the plurality of temperature information; judging whether the number N is larger than the threshold value of the monitoring points; when the number N is larger than the threshold value of the monitoring points, controlling the heating device to reduce the output power or controlling the heating device to stop heating; or
The step of comparing the parameter information with the attribute parameter and controlling the heating power of the heating furnace according to the comparison result includes: judging whether the temperature information is larger than the temperature threshold value; when the temperature information is larger than the temperature threshold value, controlling the heating device to reduce the output power or controlling the heating device to stop heating; or
The parameter information includes a plurality of temperature information and detection area information corresponding to each temperature information, the attribute parameter includes a temperature threshold and an area threshold, and the step of comparing the parameter information with the attribute parameter and controlling the heating power of the heating furnace according to the comparison result specifically includes: counting the sum S of the detection areas corresponding to the temperature information of which the temperature is greater than the temperature threshold value in the plurality of temperature information; judging whether the sum S of the detection areas is larger than the area threshold value; and when the sum S of the detection areas is larger than the area threshold value, controlling the heating device to reduce the output power or controlling the heating device to stop heating.
10. The control method of the heating furnace as set forth in claim 9, further comprising, after the operation of controlling the heating means to stop heating:
starting timing;
and controlling the heating device to continue heating after the preset time is reached.
11. The method of claim 9, wherein the operation of obtaining the category information of the cookware specifically includes:
calculating the heating speed of the cookware according to the parameter information acquired in a preset time period;
and searching the category information of the cookware corresponding to the temperature rise speed in a pre-stored database.
12. The method of claim 9, wherein the operation of obtaining the category information of the cookware specifically includes:
and receiving input type information of the cookware.
13. A control system for a heating furnace of any one of claims 6 to 8, comprising:
the first acquisition unit is used for controlling at least one anti-overflow device of the heating stove to acquire parameter information of the cookware in real time;
the second acquisition unit is used for acquiring the category information of the cookware and determining the attribute parameters of the cookware according to the category information;
the first control unit is used for comparing the parameter information with the attribute parameters and controlling the heating power of the heating furnace according to the comparison result;
the parameter information comprises a plurality of temperature information, and the attribute parameters comprise a temperature threshold value and a monitoring point threshold value of which the temperature exceeds the temperature threshold value;
the first control unit is specifically configured to count a number N of temperature information of which the temperature is greater than the temperature threshold among the plurality of temperature information, determine whether the number N is greater than the monitoring point threshold, and control the heating device to reduce the output power or control the heating device to stop heating when the number N is greater than the monitoring point threshold.
14. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 9 to 12 when executing the computer program.
15. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 9 to 12.
CN201810574745.7A 2018-06-06 2018-06-06 Heating furnace, and control method and system of heating furnace Active CN110572892B (en)

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