CN112325338B - Stove firepower adjusting system and method, ignition device and stove - Google Patents
Stove firepower adjusting system and method, ignition device and stove Download PDFInfo
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- CN112325338B CN112325338B CN202011029575.8A CN202011029575A CN112325338B CN 112325338 B CN112325338 B CN 112325338B CN 202011029575 A CN202011029575 A CN 202011029575A CN 112325338 B CN112325338 B CN 112325338B
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- 238000010411 cooking Methods 0.000 claims abstract description 28
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- 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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Abstract
The invention belongs to the technical field of stoves and discloses a stove firepower adjusting system, a stove firepower adjusting method, an ignition device and a stove. The kitchen range fire power regulating system comprises a kitchen ware position detecting module and a fire power control module; when receiving an ignition signal, the kitchen ware position detection module sends a preset emission wave to the center position of the kitchen ware, receives a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determines the center position of the kitchen ware according to the preset emission wave and the reflected wave; the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determines a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusts fire of the kitchen range according to the target fire radius. According to the kitchen ware center position and the kitchen ware offset value is determined according to the kitchen ware center position, the position of the kitchen ware is judged, the firepower of the kitchen ware is adjusted, a user can realize uniform firepower at the bottom of the kitchen ware no matter how the kitchen ware is placed, cooking experience is improved, and user operation is reduced.
Description
Technical Field
The invention relates to the technical field of stoves, in particular to a stove firepower adjusting system and method, an ignition device and a stove.
Background
At present, when a user uses the kitchen range, if a pot is not placed in the middle of the kitchen range, the fire of the kitchen range can burn a certain side, for example, the pot ears can be burnt or the pot ears can be burnt, uneven heating of different parts of the kitchen range can also cause uneven heating of food or longer heating time in the cooking process, the fire is wasted, and meanwhile, the food cannot be heated better. The user typically solves this problem by self-readjusting the position of the pan on the burner by the fact that the fire overflows at the bottom edge of the pan, but is not easily visible to the user if the fire overflows at the back of the pan, and in addition, when the fire adjustment is small, no overflow of the fire is visible, but the fire distribution of the bottom of the pan is uneven.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The invention mainly aims to provide a stove firepower adjusting system, a stove firepower adjusting method, an ignition device and a stove, and aims to solve the technical problem that when a user uses the stove, the cooking experience is reduced due to uneven pot bottom firepower.
In order to achieve the above object, the present invention provides a stove fire power adjustment system comprising: the kitchen ware position detection module is connected with the firepower control module; wherein,
The kitchen ware position detection module is used for sending a preset emission wave to the center position of the kitchen ware when receiving an ignition signal, receiving a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determining the center position of the kitchen ware according to the preset emission wave and the reflected wave;
the fire control module is used for determining a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determining a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusting the fire of the kitchen range according to the target fire radius.
Optionally, the kitchen ware position detection module comprises a plurality of sensors, wherein the sensors are positioned on a kitchen range target circle taking the center position of a kitchen range as a round point, and the mutual included angle between the sensors and the center of the kitchen range target circle is set based on a preset angle; wherein,
the sensor is used for sending a preset emission wave to the center position of the cooker when receiving an ignition signal and receiving a reflected wave fed back by the center position of the cooker based on the preset emission wave;
the sensor is also used for determining a target distance point according to the preset emission wave and the reflection wave and determining the center position of the kitchen ware according to the target distance point and the position of the sensor.
Optionally, the fire control module includes: an offset determination unit; wherein,
the deviation determining unit is used for obtaining the coordinate positions of all fire spray heads of the kitchen range and determining a kitchen range fire extension line according to the coordinate positions of the fire spray heads and the central position of the kitchen range;
the deviation determining unit is also used for determining a kitchen ware target circle according to the central position of the kitchen ware and determining an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle;
the deviation determining unit is also used for determining a kitchen ware deviation value according to the intersecting position and the thermal spray head coordinate position.
Optionally, the fire control module further comprises an adjusting unit, and the adjusting unit is connected with the offset determining unit; wherein,
the adjusting unit is used for determining the target fire radius of each fire nozzle according to the kitchen ware offset value and determining the air inflow of the fire nozzle according to the target fire radius;
and the adjusting unit is used for adjusting the firepower of the kitchen range according to the air inflow.
In addition, in order to achieve the above object, the present invention also proposes a stove fire power adjustment method applied to a stove fire power adjustment system including: the kitchen ware position detection module and the fire control module, and the kitchen range fire adjustment method comprises the following steps:
When receiving an ignition signal, the kitchen ware position detection module sends a preset emission wave to the center position of the kitchen ware, receives a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determines the center position of the kitchen ware according to the preset emission wave and the reflected wave;
the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determines a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusts fire of the kitchen range according to the target fire radius.
Optionally, the kitchen ware position detection module includes a plurality of sensors, and the step of determining the center position of the kitchen ware according to the preset emission wave and the reflection wave includes:
the sensor determines a target distance point according to the preset emission wave and the reflection wave, and determines the center position of the kitchen ware according to the target distance point and the sensor position.
Optionally, the fire control module includes an offset determination unit; the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, and comprises the following steps:
the deviation determining unit obtains the coordinate positions of all fire nozzles of the stove, and determines a stove fire extension line according to the coordinate positions of the fire nozzles and the central position of the stove;
The deviation determining unit determines a kitchen ware target circle according to the central position of the kitchen ware, and determines an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle;
the offset determining unit determines a kitchen ware offset value according to the intersecting position and the thermal spray head coordinate position.
Optionally, the fire control module further comprises an adjustment unit; the step of determining a target fire radius of the kitchen range according to the kitchen ware offset value and adjusting the fire of the kitchen range according to the target fire radius comprises the following steps:
the adjusting unit determines the target fire radius of each fire nozzle according to the kitchen ware offset value, and determines the air inflow of the fire nozzle according to the target fire radius;
the adjusting unit adjusts the firepower of the kitchen range according to the air inflow.
Furthermore, to achieve the above object, the present invention also proposes an ignition device comprising a cooking hob fire adjustment system as described above or applying a cooking hob fire adjustment method as described above.
Furthermore, to achieve the above object, the present invention also proposes a hob comprising an ignition device as described above.
The invention provides a stove fire power adjusting system, which comprises: the kitchen ware position detection module is connected with the firepower control module; the kitchen ware position detection module is used for sending a preset emission wave to the center position of the kitchen ware when receiving an ignition signal, and determining the center position of the kitchen ware according to the preset emission wave and a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave; the fire control module is used for determining a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determining a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusting the fire of the kitchen range according to the target fire radius. According to the method, the offset value of the kitchen ware is determined according to the center position of the kitchen ware and the center position of the kitchen ware, so that the firepower of the kitchen ware is adjusted according to the position of the kitchen ware, a user can realize uniform firepower at the bottom of the kitchen ware regardless of the arrangement of the kitchen ware, the cooking experience is improved, the operation of the user is reduced, and the technical problem that the cooking experience is reduced due to nonuniform firepower of the bottom of the cooker when the user uses the kitchen ware is solved.
Drawings
FIG. 1 is a functional block diagram of one embodiment of a stove fire adjustment system of the present invention;
FIG. 2 is a schematic diagram of a kitchen ware position detection module of an embodiment of the fire power adjustment system of the kitchen range of the present invention;
FIG. 3 is a schematic view of a target flame radius for one embodiment of the stove flame adjustment system of the present invention;
FIG. 4 is a schematic flow chart of a first embodiment of a stove fire adjustment method of the present invention as applied to a stove fire adjustment system;
FIG. 5 is a schematic flow chart of a second embodiment of a stove fire adjustment method of the present invention as applied to a stove fire adjustment system.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Kitchen ware position detection module | 101 | Sensor for detecting a position of a body |
| 200 | Fire control module |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a stove fire power adjusting system.
Referring to fig. 1, in an embodiment of the present invention, the cooking appliance fire power adjustment system includes: a kitchen ware position detection module 100 and a fire control module 200, wherein the kitchen ware position detection module 100 is connected with the fire control module 200; wherein,
The kitchen ware position detection module 100 is configured to send a preset emission wave to a center position of a kitchen ware when receiving an ignition signal, receive a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determine the center position of the kitchen ware according to the preset emission wave and the reflected wave. In this embodiment, the preset emission wave and the reflected wave belong to the same wave, and the preset emission wave and the reflected wave may be acoustic waves or optical waves. The kitchen ware position detection module 100 may include a plurality of sensors, the sensors are located on a kitchen range target circle using a center position of the kitchen range as a round point, and a mutual included angle between the sensors and a center of the kitchen range target circle is set based on a preset angle; when the sensor receives an ignition signal, a preset emission wave is sent to the center position of the cooker, and a reflected wave fed back by the center position of the cooker based on the preset emission wave is received; the sensor determines a target distance point according to a preset emission wave and a reflected wave, and determines the center position of the kitchen ware according to the target distance point and the position of the sensor 101.
Specifically, the above-mentioned sensors may be laser sensors, acoustic echo sensors, or other types of ranging sensors, which are not limited in this embodiment. The sensors can be embedded on a kitchen range panel, the sensors can be three sensors, the three sensors can be deployed on a circle taking the center of the kitchen range as a round point, namely the center of the kitchen range as a center position of the kitchen range, the circle taking the center of the kitchen range as the round point, namely a kitchen range target circle taking the center position of the kitchen range as the round point, the mutual included angle between the three sensors and the center of the kitchen range target circle is 120 degrees, namely the preset angle can be 120 degrees, and the distance between the three sensors and the center of the kitchen range can be R. For example, three sensors in the kitchen ware position detection module 100 may send a preset emission wave (such as an acoustic wave or an optical wave) to a center position of the kitchen ware, and determine a target distance point by detecting a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, where the target distance point is a side wall of the kitchen ware measured by the sensor, and in this embodiment, the kitchen ware is illustrated by taking a pot as an example.
It should be noted that, three sensors in the kitchen ware position detection module 100 may send a preset emission wave (for example, an acoustic wave or an optical wave) to a central position of the kitchen ware, and determine a target distance point by detecting a reflected wave fed back by the central position of the kitchen ware based on the preset emission wave, where the target distance point is a side wall of the kitchen ware measured by the sensor, and in this embodiment, the kitchen ware is illustrated by taking a pot as an example, and the target distance point is a side wall of the pot measured by the sensor. Specifically, the sensor in the kitchen ware position detection module 100 may send a preset emission wave at intervals of 1 degree in a direction of positive and negative 30 degrees towards the axis of the center of the burner, detect the time of a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, obtain a shortest reflection point as a target distance point, obtain a straight line a according to the sensor and the target distance point, and sequentially obtain a straight line B and a straight line C through the other two detectors, and obtain three intersecting points by intersecting three straight lines of the straight line a, the straight line B and the straight line C, where the geometric center of the three intersecting points is the kitchen ware center position.
The fire control module 200 is configured to determine a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determine a target fire radius of the kitchen range according to the kitchen ware offset value, and adjust fire of the kitchen range according to the target fire radius. In this embodiment, the fire control module 200 may include an offset determination unit that obtains each fire nozzle coordinate position of the cooktop, and determines a cooktop fire extension line from the fire nozzle coordinate position and the cooktop center position; determining a kitchen tool target circle according to the central position of a kitchen tool, and determining an intersecting position according to a kitchen range firepower extension line and the kitchen tool target circle; and determining a kitchen ware offset value according to the intersection position and the fire nozzle coordinate position.
Specifically, if the stove of the stove has N fire sprinklers, the coordinate position of each fire sprinkler of the stove can be (x) 1 ，y 1 )，(x 2 ，y 2 )，…，(x n ，y n ) The kitchen ware position detection module 100 determines a kitchen ware center position assuming that the kitchen ware center position is an origin of coordinates (0, 0), and assuming that the coordinates of the kitchen ware center position are (x) 0 ，y 0 ) The fire radius expected by the user can be recorded as D, the coordinate positions of all fire nozzles are connected from the central position of the kitchen range, namely the coordinate origin (0, 0), N connecting lines can be obtained, and the coordinates (a) are obtained by extending the intersection of the N connecting lines and the concentric circle (with the radius of D) of the central position of the kitchen ware 1 ，b 1 )，(a 2 ，b 2 )，…，(a n ，b n ) That is, the intersection position is determined, and the target fire radius L of each fire nozzle can be obtained from the distance between the intersection position and the fire nozzle coordinate position, where l=sqrt ((a) n -x n ) 2 +(b n -y n ) 2 )。
In this embodiment, the target thermal radius L of each thermal nozzle can be obtained from the distance between the intersection position and the thermal nozzle coordinate position, and the intake air amount of each thermal nozzle has a functional relationship with the target thermal radius: the target fire radius L=F (air inflow), according to the target fire radius requirement of each fire nozzle, the air supply quantity of the fire nozzle can be obtained by back pushing, the control of the target fire radius is realized by controlling the air supply quantity of each fire nozzle, thereby adjusting the fire of the kitchen range, realizing asymmetric adjustment of fire, even if a user places the cooker at a position which is not in the middle of the burner, namely, the position of the cooker and the burner is offset, the fire still forms a concentric circle taking the center of the bottom of the pan as the center of the circle, namely, the fire is uniformly distributed at the bottom of the pan, so that the user can realize uniform fire at the bottom of the kitchen range anyway when placing the kitchen range, the cooking experience is improved, and the user operation is reduced.
It should be noted that, the stove firepower adjusting system may further include a positioning sensor, and the positioning sensor is set to detect the deviation value of the current stove and the kitchen ware in real time, that is, the positioning sensor is set to determine the kitchen ware deviation value of the center position of the kitchen ware and the center position of the kitchen ware in real time, and the target firepower radius of the stove is determined according to the kitchen ware deviation value, and the firepower radius of each firepower nozzle of the stove is automatically adjusted according to the target firepower radius, so that the firepower of the pot bottom is uniform, and the cooking effect is improved.
In this embodiment, the stove fire power adjustment system includes: a kitchen ware position detection module 100 and a fire control module 200, wherein the kitchen ware position detection module 100 is connected with the fire control module 200; the kitchen ware position detection module 100 is configured to send a preset emission wave to a center position of a kitchen ware when receiving an ignition signal, and receive a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determine the center position of the kitchen ware according to the preset emission wave and the reflected wave; the fire control module 200 is configured to determine a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determine a target fire radius of the kitchen range according to the kitchen ware offset value, and adjust fire of the kitchen range according to the target fire radius. In this embodiment, confirm kitchen utensils offset value according to kitchen utensils central point put and cooking utensils central point put, realize judging the firepower of the position adjustment cooking utensils of kitchen utensils, let the user put the kitchen utensils all can realize that kitchen utensils bottom firepower is even, promote the culinary art and experience, reduce user's operation, solved the user and had the inhomogeneous technical problem that reduces the culinary art and experience of pot bottom firepower when using the cooking utensils.
Further, referring to fig. 2, the kitchen ware position detection module 100 includes a plurality of sensors 101, where the sensors 101 are located on a kitchen range target circle using a center position of a kitchen range as a round point, and a mutual included angle between the sensors 101 and a center of the kitchen range target circle is set based on a preset angle; wherein,
the sensor 101 is used for sending a preset emission wave to the center position of the cooker when receiving an ignition signal and receiving a reflected wave fed back by the center position of the cooker based on the preset emission wave;
the sensor 101 is further configured to determine a target distance point according to the preset emission wave and the reflected wave, and determine a center position of the kitchen ware according to the target distance point and the position of the sensor 101.
It should be noted that the preset emission wave and the reflected wave belong to the same wave, and the preset emission wave and the reflected wave may be acoustic waves or optical waves. With continued reference to fig. 2, the above-mentioned plurality of sensors may be three sensors 101, the three sensors 101 may be disposed on a circle with a burner center as a circle point, that is, the burner center is a burner center position, the circle with the burner center as a circle point, that is, the burner center position is a burner target circle with the circle point, the mutual included angle between the three sensors and the circle center of the burner target circle is 120 degrees, that is, the preset angle may be 120 degrees, and the distance between the three sensors and the burner center may be R. The sensor in the kitchen ware position detection module 100 can send preset emission waves at intervals of 1 degree in the direction of positive and negative 30 degrees of the axis towards the center of the burner, detect the time of reflected waves fed back by the center position of the kitchen ware based on the preset emission waves, obtain the shortest reflection point as a target distance point, obtain a straight line A according to the sensor and the target distance point, and sequentially obtain a straight line B and a straight line C through other two detectors, and obtain three intersection points through intersection of the straight line A, the straight line B and the straight line C, wherein the geometric center of the three intersection points is the kitchen ware center position, and the kitchen ware in the embodiment is illustrated by taking a pot as an example, and the kitchen ware center position is the center of the pot.
Further, the fire control module 200 includes: an offset determination unit; wherein,
the deviation determining unit is used for obtaining the coordinate positions of all fire spray heads of the kitchen range and determining a kitchen range fire extension line according to the coordinate positions of the fire spray heads and the central position of the kitchen range;
the deviation determining unit is also used for determining a kitchen ware target circle according to the central position of the kitchen ware and determining an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle;
the deviation determining unit is also used for determining a kitchen ware deviation value according to the intersecting position and the thermal spray head coordinate position.
It should be appreciated that if the stove of the stove has N fire sprinklers, the coordinate position of each fire sprinkler of the stove may be (x 1 ，y 1 )，(x 2 ，y 2 )，…，(x n ，y n ) The kitchen ware position detection module 100 determines a kitchen ware center position assuming that the kitchen ware center position is an origin of coordinates (0, 0), and assuming that the coordinates of the kitchen ware center position are (x) 0 ，y 0 ) The fire radius expected by the user can be recorded as D, the coordinate positions of all fire nozzles are connected from the central position of the kitchen range, namely the coordinate origin (0, 0), N connecting lines can be obtained, and the coordinates (a) are obtained by extending the intersection of the N connecting lines and the concentric circle (with the radius of D) of the central position of the kitchen ware 1 ，b 1 )，(a 2 ，b 2 )，…，(a n ，b n ) That is, determining the intersection position, determining the kitchen ware offset value according to the intersection position and the fire nozzle coordinate position, determining the target fire radius of each fire nozzle according to the kitchen ware offset value, and obtaining the target fire radius L of each fire nozzle according to the distance between the intersection position and the fire nozzle coordinate position, wherein L=sqrt ((a) n -x n ) 2 +(b n -y n ) 2 ). Referring to FIG. 3, the stove of the stove has 8 fire sprinklers, and the coordinate position of each fire sprinkler of the stove can be (x) 1 ，y 1 )，(x 2 ，y 2 )，…，(x 8 ，y 8 ) The N connecting lines are prolonged to intersect with a concentric circle (radius is D) at the central position of the kitchen ware to form a coordinate (a) 1 ，b 1 )，(a 2 ，b 2 )，…，(a 8 ，b 8 ) The target fire radii L1, L2, L3, L4, L5, L6, L7, and L8 for each fire head can be found.
Further, the fire control module 200 further includes an adjusting unit connected to the offset determining unit; wherein,
the adjusting unit is used for determining the target fire radius of each fire nozzle according to the kitchen ware offset value and determining the air inflow of the fire nozzle according to the target fire radius;
and the adjusting unit is used for adjusting the firepower of the kitchen range according to the air inflow.
It is to be noted that, the kitchen ware offset value is determined according to the intersection position and the thermal spray head coordinate position, the target thermal radius of each thermal spray head is determined according to the kitchen ware offset value, the target thermal radius L of each thermal spray head can be obtained according to the distance between the intersection position and the thermal spray head coordinate position, and the air inflow of each thermal spray head has a functional relation with the target thermal radius: the target fire radius L=F (air inflow), according to the target fire radius requirement of each fire nozzle, the air supply quantity of each fire nozzle can be obtained by back-pushing, the control of the target fire radius is realized by controlling the air supply quantity of each fire nozzle, thereby adjusting the fire of the kitchen range, realizing asymmetric adjustment of fire, even if a user places a pot at a position which is not in the middle of the burner, namely, the position of the pot and the burner is offset, the fire still forms a concentric circle taking the center of the pot as the center of the circle at the bottom of the pot, namely, the fire can be uniformly distributed at the bottom of the pot, so that the user can realize uniform fire at the bottom of the kitchen range anyway when placing the kitchen range, the cooking experience is improved, and the user operation is reduced.
The embodiment of the invention provides a stove fire power adjusting method applied to a stove fire power adjusting system, and referring to fig. 4, fig. 4 is a flow diagram of a first embodiment of the stove fire power adjusting method applied to the stove fire power adjusting system.
In this embodiment, the stove fire power adjustment system includes: the kitchen ware position detection module and the fire control module, and the kitchen range fire adjusting method applied to the kitchen range fire adjusting system comprises the following steps of:
step S10: when receiving an ignition signal, the kitchen ware position detection module sends a preset emission wave to the center position of the kitchen range, receives a reflected wave fed back by the center position of the kitchen range based on the preset emission wave, and determines the center position of the kitchen ware according to the preset emission wave and the reflected wave.
It should be noted that the preset emission wave and the reflected wave belong to the same wave, and the preset emission wave and the reflected wave may be acoustic waves or optical waves. The kitchen ware position detection module can comprise a plurality of sensors, wherein the sensors are positioned on a kitchen range target circle taking the center position of the kitchen range as a round point, and the mutual included angle between the sensors and the center of the kitchen range target circle is set based on a preset angle; when the sensor receives an ignition signal, a preset emission wave is sent to the center position of the cooker, and a reflected wave fed back by the center position of the cooker based on the preset emission wave is received; the sensor determines a target distance point according to a preset emission wave and a reflected wave, and determines the center position of the kitchen ware according to the target distance point and the position of the sensor.
Specifically, the above-mentioned sensors may be laser sensors, acoustic echo sensors, or other types of ranging sensors, which are not limited in this embodiment. The plurality of sensors may be embedded in the stove panel, referring to fig. 2, the plurality of sensors may be three sensors, the three sensors may be disposed on a circle using the center of the stove head as a circle point, that is, the center of the stove head is a stove center position, the circle using the center of the stove head as a circle point, that is, the center of the stove is a stove target circle with the center of the stove point as a circle point, the mutual included angle between the three sensors and the center of the stove target circle is 120 degrees, that is, the preset angle may be 120 degrees, and the distance between the three sensors and the center of the stove head may be R. For example, three sensors in the kitchen ware position detection module may send preset emission waves (such as sound waves or light waves) to the center position of the kitchen ware, and a target distance point is determined by detecting reflection waves fed back by the center position of the kitchen ware based on the preset emission waves, where the target distance point is a side wall of the kitchen ware measured by the sensors, and in this embodiment, the kitchen ware is illustrated by taking a pot as an example, and the target distance point is a side wall of the pot measured by the sensors.
It is easy to understand that three sensors in the kitchen ware position detection module can send preset emission waves (such as sound waves or light waves) to the center position of the kitchen ware, and a target distance point is determined by detecting reflection waves fed back by the center position of the kitchen ware based on the preset emission waves, wherein the target distance point is a kitchen ware side wall measured by the sensors, and the kitchen ware in the embodiment is illustrated by taking a cooker as an example, and the target distance point is a cooker side wall measured by the sensors. Specifically, the sensor in the kitchen ware position detection module may send preset emission waves at intervals of 1 degree in a direction of positive and negative 30 degrees towards the axis of the center of the burner, detect the time of the reflected waves fed back by the center position of the kitchen ware based on the preset emission waves, obtain the shortest reflection point as a target distance point, obtain a straight line a according to the sensor and the target distance point, and sequentially obtain a straight line B and a straight line C through the other two detectors, and obtain three intersection points by intersecting three straight lines of the straight line a, the straight line B and the straight line C, wherein the geometric center of the three intersection points is the kitchen ware center position, and the kitchen ware in this embodiment is illustrated by taking a pot as an example, and the kitchen ware center position is the center of the pot.
Step S20: the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determines a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusts fire of the kitchen range according to the target fire radius.
The fire control module can comprise an offset determining unit, wherein the offset determining unit obtains the coordinate positions of all fire nozzles of the stove, and determines the fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove; determining a kitchen tool target circle according to the central position of a kitchen tool, and determining an intersecting position according to a kitchen range firepower extension line and the kitchen tool target circle; and determining a kitchen ware offset value according to the intersection position and the fire nozzle coordinate position.
Specifically, if the stove of the stove has N fire sprinklers, the coordinate position of each fire sprinkler of the stove can be (x) 1 ，y 1 )，(x 2 ，y 2 )，…，(x n ，y n ) The kitchen ware position detection module 100 determines a kitchen ware center position assuming that the kitchen ware center position is an origin of coordinates (0, 0), and assuming that the coordinates of the kitchen ware center position are (x) 0 ，y 0 ) The fire radius expected by the user can be recorded as D, the coordinate positions of all fire nozzles are connected from the central position of the kitchen range, namely the coordinate origin (0, 0), N connecting lines can be obtained, and the coordinates (a) are obtained by extending the intersection of the N connecting lines and the concentric circle (with the radius of D) of the central position of the kitchen ware 1 ，b 1 )，(a 2 ，b 2 )，…，(a n ，b n ) That is, the intersection position is determined, and the target fire radius L of each fire nozzle can be obtained from the distance between the intersection position and the fire nozzle coordinate position, where l=sqrt ((a) n -x n ) 2 +(b n -y n ) 2 ). Referring to FIG. 3, the stove of the stove has 8 fire sprinklers, and the coordinate position of each fire sprinkler of the stove can be (x) 1 ，y 1 )，(x 2 ，y 2 )，…，(x 8 ，y 8 ) The N connecting lines are prolonged to intersect with a concentric circle (radius is D) at the central position of the kitchen ware to form a coordinate (a) 1 ，b 1 )，(a 2 ，b 2 )，…，(a 8 ，b 8 ) The target fire radii L1, L2, L3, L4, L5, L6, L7, and L8 for each fire head can be found.
It is easy to understand that the target thermal radius L of each thermal nozzle can be obtained from the distance between the intersection position and the thermal nozzle coordinate position, and the intake air amount of each thermal nozzle has a functional relationship with the target thermal radius: the target fire radius L=F (air inflow), according to the target fire radius requirement of each fire nozzle, the air supply quantity of the fire nozzle can be obtained by back pushing, the control of the target fire radius is realized by controlling the air supply quantity of each fire nozzle, thereby adjusting the fire of the kitchen range, realizing asymmetric adjustment of fire, even if a user places the cooker at a position which is not in the middle of the burner, namely, the position of the cooker and the burner is offset, the fire still forms a concentric circle taking the center of the bottom of the pan as the center of the circle, namely, the fire is uniformly distributed at the bottom of the pan, so that the user can realize uniform fire at the bottom of the kitchen range anyway when placing the kitchen range, the cooking experience is improved, and the user operation is reduced.
It should be noted that, the stove firepower adjusting system may further include a positioning sensor, and the positioning sensor is set to detect the deviation value of the current stove and the kitchen ware in real time, that is, the positioning sensor is set to determine the kitchen ware deviation value of the center position of the kitchen ware and the center position of the kitchen ware in real time, and the target firepower radius of the stove is determined according to the kitchen ware deviation value, and the firepower radius of each firepower nozzle of the stove is automatically adjusted according to the target firepower radius, so that the firepower of the pot bottom is uniform, and the cooking effect is improved.
When receiving an ignition signal, the kitchen ware position detection module sends a preset emission wave to the center position of the kitchen ware, receives a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determines the center position of the kitchen ware according to the preset emission wave and the reflected wave; the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determines a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusts fire of the kitchen range according to the target fire radius. In this embodiment, confirm kitchen utensils offset value according to kitchen utensils central point put and cooking utensils central point put, realize judging the firepower of the position adjustment cooking utensils of kitchen utensils, let the user put the kitchen utensils all can realize that kitchen utensils bottom firepower is even, promote the culinary art and experience, reduce user's operation, solved the user and had the inhomogeneous technical problem that reduces the culinary art and experience of pot bottom firepower when using the cooking utensils.
Referring to fig. 5, fig. 5 is a schematic flow chart of a second embodiment of a stove fire power adjustment method applied to a stove fire power adjustment system according to the present invention. Based on the first embodiment described above, the fire control module includes an offset determination unit and an adjustment unit; the stove fire power adjustment method applied to the stove fire power adjustment system of the embodiment is in the step S20, and specifically includes:
step S201: and the deviation determining unit acquires the coordinate positions of all fire spray heads of the stove, and determines a stove fire extension line according to the coordinate positions of the fire spray heads and the central position of the stove.
The fire control module can comprise an offset determining unit, wherein the offset determining unit obtains the coordinate positions of all fire nozzles of the stove, and determines the fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove;
specifically, if the stove of the stove has N fire sprinklers, the coordinate position of each fire sprinkler of the stove can be (x) 1 ，y 1 )，(x 2 ，y 2 )，…，(x n ，y n ) The kitchen ware position detection module 100 determines a kitchen ware center position assuming that the kitchen ware center position is an origin of coordinates (0, 0), and assuming that the coordinates of the kitchen ware center position are (x) 0 ，y 0 ) The fire radius expected by the user can be recorded as D, the coordinate positions of all fire nozzles are connected from the central position of the stove, namely the coordinate origin (0, 0), N connecting lines can be obtained, and the N connecting lines are prolonged to be stove fire extension lines.
Step S202: the deviation determining unit determines a kitchen ware target circle according to the center position of the kitchen ware, and determines an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle.
It is easy to understand that the kitchen ware target circle is determined according to the kitchen ware center position, and the intersecting position can be determined according to the kitchen range firepower extension line and the kitchen ware target circle through the concentric circle (the radius is D) of the kitchen ware center position: extending the N connecting lines to intersect with a concentric circle (radius D) at the center of the kitchen ware to form a coordinate (a) 1 ，b 1 )，(a 2 ，b 2 )，…，(a n ，b n ) I.e. determining the intersection position.
Step S203: the offset determining unit determines a kitchen ware offset value according to the intersecting position and the thermal spray head coordinate position.
The kitchen ware offset value is determined according to the intersecting position and the fire nozzle coordinate position, and the intersecting position is (a) according to the distance between the intersecting position and the fire nozzle coordinate position 1 ，b 1 )，(a 2 ，b 2 )，…，(a n ，b n ) The coordinate position of each fire nozzle of the kitchen range can be (x) 1 ，y 1 )，(x 2 ，y 2 )，…，(x n ，y n ) The kitchen ware offset value can be determined according to the coordinates of the intersecting position and the coordinates of the fire sprinklers, so as to obtain the target fire radius L of each fire sprinklers, wherein L=sqrt ((a) n -x n ) 2 +(b n -y n ) 2 )。
Step S204: the adjusting unit determines a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusts the fire of the kitchen range according to the target fire radius.
It is easy to understand that the fire control module may further include an adjusting unit that determines a target fire radius of the kitchen range according to the kitchen ware offset value and adjusts fire of the kitchen range according to the target fire radius. According to the distance between the intersection position and the coordinate position of the fire nozzle, the target fire radius L of each fire nozzle can be obtained, and the air inflow of each fire nozzle has a functional relation with the target fire radius: the target fire radius L=F (air inflow), according to the target fire radius requirement of each fire nozzle, the air supply quantity of the fire nozzle can be obtained by back pushing, the control of the target fire radius is realized by controlling the air supply quantity of each fire nozzle, thereby adjusting the fire of the kitchen range, realizing asymmetric adjustment of fire, even if a user places the cooker at a position which is not in the middle of the burner, namely, the position of the cooker and the burner is offset, the fire still forms a concentric circle taking the center of the bottom of the pan as the center of the circle, namely, the fire is uniformly distributed at the bottom of the pan, so that the user can realize uniform fire at the bottom of the kitchen range anyway when placing the kitchen range, the cooking experience is improved, and the user operation is reduced.
According to the embodiment, the coordinate positions of all fire nozzles of the cooker are obtained through the deviation determining unit, and the fire extension line of the cooker is determined according to the coordinate positions of the fire nozzles and the center position of the cooker; the deviation determining unit determines a kitchen ware target circle according to the central position of the kitchen ware, and determines an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle; the deviation determining unit determines a kitchen ware deviation value according to the intersecting position and the thermal power spray head coordinate position, and the adjusting unit determines a target thermal power radius of the kitchen range according to the kitchen ware deviation value and adjusts the thermal power of the kitchen range according to the target thermal power radius. In this embodiment, confirm kitchen utensils offset value according to kitchen utensils central point put and cooking utensils central point put, realize judging the firepower of the position adjustment cooking utensils of kitchen utensils, let the user put the kitchen utensils all can realize that kitchen utensils bottom firepower is even, promote the culinary art and experience, reduce user's operation, solved the user and had the inhomogeneous technical problem that reduces the culinary art and experience of pot bottom firepower when using the cooking utensils.
In order to achieve the above object, the present invention also proposes an ignition device comprising the stove fire power adjustment system as described above or applying the stove fire power adjustment method as described above. The specific structure of the stove fire power adjusting system refers to the above embodiment, and the specific flow of the stove fire power adjusting method refers to the above embodiment, and because the ignition device adopts all the technical schemes of all the above embodiments, the ignition device has at least all the beneficial effects brought by the technical schemes of the above embodiments, and will not be described in detail herein.
To achieve the above object, the present invention also proposes a hob comprising an ignition device as described above. The specific structure of the ignition device refers to the above embodiments, and because the stove adopts all the technical schemes of all the embodiments, the ignition device has at least all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated here.
It should be understood that the foregoing is illustrative only and is not limiting, and that in specific applications, those skilled in the art may set the invention as desired, and the invention is not limited thereto.
It should be noted that the above-described working procedure is merely illustrative, and does not limit the scope of the present invention, and in practical application, a person skilled in the art may select part or all of them according to actual needs to achieve the purpose of the embodiment, which is not limited herein.
In addition, technical details not described in detail in the present embodiment can be referred to the stove fire power adjustment system provided in any embodiment of the present invention, and will not be described herein.
Furthermore, it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. Read Only Memory)/RAM, magnetic disk, optical disk) and including several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (8)
1. A stove fire adjustment system, the stove fire adjustment system comprising: the kitchen ware position detection module is connected with the firepower control module; wherein,
The kitchen ware position detection module is used for sending a preset emission wave to the center position of the kitchen ware when receiving an ignition signal, receiving a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determining the center position of the kitchen ware according to the preset emission wave and the reflected wave;
the fire control module is used for determining a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determining a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusting the fire of the kitchen range according to the target fire radius;
the fire control module includes: an offset determination unit; wherein,
the deviation determining unit is used for obtaining the coordinate positions of all fire spray heads of the kitchen range and determining a kitchen range fire extension line according to the coordinate positions of the fire spray heads and the central position of the kitchen range;
the deviation determining unit is also used for determining a kitchen ware target circle according to the central position of the kitchen ware and determining an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle;
the deviation determining unit is also used for determining a kitchen ware deviation value according to the intersecting position and the thermal spray head coordinate position.
2. The cooking utensils fire power regulation system of claim 1, wherein the kitchen ware position detection module comprises a plurality of sensors, the sensors are located on a kitchen utensil target circle taking a kitchen utensil center position as a round point, and the mutual included angle between the sensors and the circle center of the kitchen utensil target circle is set based on a preset angle; wherein,
the sensor is used for sending a preset emission wave to the center position of the cooker when receiving an ignition signal and receiving a reflected wave fed back by the center position of the cooker based on the preset emission wave;
the sensor is also used for determining a target distance point according to the preset emission wave and the reflection wave and determining the center position of the kitchen ware according to the target distance point and the position of the sensor.
3. The cooktop fire power regulation system of claim 1 wherein the fire control module further comprises an adjustment unit connected to the offset determination unit; wherein,
the adjusting unit is used for determining the target fire radius of each fire nozzle according to the kitchen ware offset value and determining the air inflow of the fire nozzle according to the target fire radius;
and the adjusting unit is used for adjusting the firepower of the kitchen range according to the air inflow.
4. A stove fire power adjustment method applied to a stove fire power adjustment system, characterized in that the stove fire power adjustment system comprises: kitchen utensils and appliances position detection module and firepower control module, firepower control module includes: the offset determining unit, the stove fire power adjusting method includes the following steps:
when receiving an ignition signal, the kitchen ware position detection module sends a preset emission wave to the center position of the kitchen ware, receives a reflected wave fed back by the center position of the kitchen ware based on the preset emission wave, and determines the center position of the kitchen ware according to the preset emission wave and the reflected wave;
the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, determines a target fire radius of the kitchen range according to the kitchen ware offset value, and adjusts fire of the kitchen range according to the target fire radius;
the fire control module includes an offset determination unit; the fire control module determines a kitchen ware offset value according to the kitchen ware center position and the kitchen range center position, and comprises the following steps:
the deviation determining unit obtains the coordinate positions of all fire nozzles of the stove, and determines a stove fire extension line according to the coordinate positions of the fire nozzles and the central position of the stove;
The deviation determining unit determines a kitchen ware target circle according to the central position of the kitchen ware, and determines an intersecting position according to the kitchen range firepower extension line and the kitchen ware target circle;
the offset determining unit determines a kitchen ware offset value according to the intersecting position and the thermal spray head coordinate position.
5. The cooking utensil fire power adjusting method as claimed in claim 4, wherein the utensil position detecting module comprises a plurality of sensors, and the step of determining the central position of the utensil according to the preset emission wave and the reflection wave comprises the steps of:
the sensor determines a target distance point according to the preset emission wave and the reflection wave, and determines the center position of the kitchen ware according to the target distance point and the sensor position.
6. The cooking appliance fire power adjustment method of claim 5, wherein the fire power control module further comprises an adjustment unit; the step of determining a target fire radius of the kitchen range according to the kitchen ware offset value and adjusting the fire of the kitchen range according to the target fire radius comprises the following steps:
the adjusting unit determines the target fire radius of each fire nozzle according to the kitchen ware offset value, and determines the air inflow of the fire nozzle according to the target fire radius;
The adjusting unit adjusts the firepower of the kitchen range according to the air inflow.
7. An ignition device, characterized in that it comprises a cooking hob fire adjustment system according to any one of the claims 1 to 3 or applies a cooking hob fire adjustment method according to any one of the claims 4 to 6.
8. A hob, characterized in, that it comprises an ignition device according to claim 7.
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