CN112325338A - Stove fire adjusting system and method, ignition device and stove - Google Patents
Stove fire adjusting system and method, ignition device and stove Download PDFInfo
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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
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- 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 cookers, and discloses a system and a method for adjusting firepower of a cooker, an ignition device and the cooker. The cooking utensil fire adjusting system comprises a cooking utensil position detecting module and a fire control module; the kitchen ware position detection module sends a preset transmitting wave to the central position of the kitchen ware when receiving an ignition signal, receives a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determines the central position of the kitchen ware according to the preset transmitting wave and the reflected wave; the fire control module determines a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determines a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusts the fire of the kitchen ware according to the target fire radius. According to the invention, the offset value of the kitchen ware is determined according to the central position of the kitchen ware and the central position of the kitchen ware, so that the position of the kitchen ware is judged, the firepower of the kitchen ware is adjusted, the firepower of the bottom of the kitchen ware can be uniform no matter how the kitchen ware is placed by a user, the cooking experience is improved, and the user operation is reduced.
Description
Technical Field
The invention relates to the technical field of cookers, in particular to a system and a method for adjusting firepower of a cooker, an ignition device and the cooker.
Background
At present, when a user uses a cooker, if a pot is not placed in the middle of a stove head, the fire of the stove head may scald one side of the pot, for example, ears of the pot can be burnt out or the pot is very hot, uneven heating of different parts of the pot by firepower also causes the problems of uneven heating of food or longer heating time in a cooking process, the firepower is wasted, and the food cannot be heated better. The user generally adjusts the position of the pot on the burner by self when the fire overflows from the edge of the pot bottom, but if the fire overflows from the back of the pot, the user cannot see the fire, and in addition, when the fire is adjusted to be smaller, the fire cannot be seen to overflow, but the fire at the pot bottom is not uniformly distributed.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a system and a method for adjusting the firepower of a cooker, an ignition device and the cooker, and aims to solve the technical problem that the cooking experience is reduced due to uneven firepower of a pot bottom when a user uses the cooker.
In order to achieve the above object, the present invention provides a fire adjusting system for a cooking appliance, comprising: the kitchen ware position detection module is connected with the fire control module; wherein,
the kitchen ware position detection module is used for sending a preset transmitting wave to the central position of a kitchen ware when an ignition signal is received, receiving a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determining the central position of the kitchen ware according to the preset transmitting wave and the reflected wave;
the fire control module is used for determining a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determining a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusting the fire of the kitchen ware according to the target fire radius.
Optionally, the kitchen ware position detection module comprises a plurality of sensors, the sensors are positioned on a kitchen ware target circle taking the central position of the kitchen ware as a circular point, and the mutual included angle between the sensors and the circle center of the kitchen ware target circle is set based on a preset angle; wherein,
the sensor is used for sending a preset transmitting wave to the central position of the cooker when receiving an ignition signal and receiving a reflected wave fed back by the central position of the cooker based on the preset transmitting wave;
and the sensor is also used for determining a target distance point according to the preset transmitting wave and the reflected wave and determining the center position of the kitchen ware according to the target distance point and the sensor position.
Optionally, the fire control module comprises: an offset determination unit; wherein,
the offset determining unit is used for acquiring coordinate positions of various fire nozzles of the stove and determining a fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove;
the offset determining unit is further used for determining a kitchen ware target circle according to the kitchen ware center position and determining an intersection position according to the kitchen ware fire extension line and the kitchen ware target circle;
and the offset determining unit is also used for determining the kitchenware offset value according to the intersection position and the coordinate position of the fire nozzle.
Optionally, the fire control module further comprises an adjusting unit, which 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 kitchenware deviation value and determining the air inflow of the fire nozzles according to the target fire radius;
and the adjusting unit is used for adjusting the firepower of the cooker according to the air inflow.
In addition, in order to achieve the above object, the present invention further provides a method for adjusting fire of a cooking appliance, which is applied to a fire adjusting system of a cooking appliance, the fire adjusting system of a cooking appliance comprising: the kitchen ware position detection module and the fire control module, the kitchen ware fire adjusting method comprises the following steps:
the kitchen ware position detection module sends a preset transmitting wave to a central position of a kitchen ware when receiving an ignition signal, receives a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determines the central position of the kitchen ware according to the preset transmitting wave and the reflected wave;
the fire control module determines a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determines a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusts the fire of the kitchen ware according to the target fire radius.
Optionally, the kitchenware position detecting module includes a plurality of sensors, and the step of determining the kitchen ware center position according to the preset transmitting wave and the reflected wave includes:
and the sensor determines a target distance point according to the preset transmitting wave and the reflected wave, and determines the central position of the kitchen ware according to the target distance point and the sensor position.
Optionally, the fire control module comprises an offset determination unit; the step that the firepower control module confirms the deviant of kitchen utensils and appliances according to kitchen utensils and appliances central point puts with kitchen utensils and appliances central point puts includes:
the offset determining unit acquires coordinate positions of various fire nozzles of the stove and determines a fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove;
the offset determining unit determines a kitchen ware target circle according to the kitchen ware center position, and determines an intersection position according to the kitchen ware fire extension line and the kitchen ware target circle;
the offset determining unit determines a kitchenware offset value according to the intersection position and the coordinate position of the fire nozzle.
Optionally, the fire control module further comprises an adjustment unit; the step of determining a target fire radius of the kitchen ware according to the kitchen ware deviation value and adjusting the fire of the kitchen ware according to the target fire radius comprises the following steps:
the adjusting unit determines a target fire radius of each fire nozzle according to the kitchenware deviation value and determines the air inflow of the fire nozzles according to the target fire radius;
the adjusting unit adjusts the firepower of the cooker according to the air inflow.
In addition, in order to achieve the above object, the present invention also provides an ignition device, which comprises the above stove fire adjusting system or applies the above stove fire adjusting method.
In addition, in order 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 adjusting system, which comprises: the kitchen ware position detection module is connected with the fire control module; the kitchen ware position detection module is used for sending a preset transmitting wave to a central position of a kitchen ware when an ignition signal is received, and determining the central position of the kitchen ware according to the preset transmitting wave and a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave; the fire control module is used for determining a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determining a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusting the fire of the kitchen ware according to the target fire radius. According to the invention, the offset value of the kitchen ware is determined according to the central position of the kitchen ware and the central position of the kitchen ware, so that the position of the kitchen ware is judged, the firepower of the kitchen ware is adjusted, the firepower of the bottom of the kitchen ware can be uniform no matter how the kitchen ware is placed by a user, the cooking experience is improved, the user operation is reduced, and the technical problem that the cooking experience is reduced due to the fact that the firepower of the bottom of the pot is not.
Drawings
FIG. 1 is a functional block diagram of an embodiment of a fire adjustment system of a cooking appliance according to the present invention;
FIG. 2 is a schematic diagram of a kitchen ware position detection module according to an embodiment of the cooking stove fire power adjustment system of the invention;
FIG. 3 is a schematic view of a target fire radius of an embodiment of a fire adjustment system of a cooking appliance according to the present invention;
FIG. 4 is a schematic flow chart of a first embodiment of a cooking stove fire adjusting method applied to a cooking stove fire adjusting system according to the present invention;
fig. 5 is a schematic flow chart of a cooking stove fire adjusting method applied to a cooking stove fire adjusting system according to a second embodiment of the invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Kitchen ware |
101 | Sensor with a |
| 200 | Fire control module |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a fire adjusting system of a stove.
Referring to fig. 1, in an embodiment of the present invention, the cooker fire power adjustment system includes: the kitchen ware position detection device comprises a kitchen ware position detection module 100 and a fire power control module 200, wherein the kitchen ware position detection module 100 is connected with the fire power control module 200; wherein,
the kitchen ware position detecting module 100 is configured to send a preset transmitting wave to a central position of a kitchen ware when receiving an ignition signal, receive a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determine the central position of the kitchen ware according to the preset transmitting wave and the reflected wave. In this embodiment, the preset transmitting wave and the preset reflected wave belong to the same wave, and the preset transmitting wave and the preset reflected wave may be sound waves or light waves. The kitchen ware position detection module 100 may include a plurality of sensors, the sensors are located on a kitchen ware target circle with a central position of the kitchen ware as a circular point, and a mutual included angle between the sensors and the circle center of the kitchen ware target circle is set based on a preset angle; when receiving an ignition signal, the sensor sends a preset emission wave to the central position of the stove and receives a reflected wave fed back by the central position of the stove based on the preset emission wave; the sensor determines a target distance point according to a preset transmitting wave and a preset 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 sensors may be laser sensors, acoustic echo sensors, or other types of distance measuring sensors, which is not limited in this embodiment. The sensors can be embedded on the panel of the stove, the sensors can be three sensors, the three sensors can be arranged on a circle which takes the center of the stove head as a circular point, namely the center of the stove head is taken as the center position of the stove, the circle which takes the center of the stove head as the circular point is taken as the target circle of the stove which takes the center position of the stove as the circular point, the mutual included angle between the three sensors and the circle center of the target circle of the stove is 120 degrees, namely the preset angle can be 120 degrees, and the distance between the three sensors and the center of the stove head can. For example, three sensors in the cookware position detection module 100 may send a preset emission wave (e.g., a sound wave or a light wave) to a central position of the cookware, and determine a target distance point by detecting a reflected wave fed back by the central position of the cookware based on the preset emission wave, where the target distance point is a sidewall of the cookware measured by the sensor.
It should be noted that three sensors in the kitchenware position detection module 100 can send a preset emission wave (for example, a sound wave or a light wave) to the 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 kitchenware measured by the sensor. Specifically, the sensor in the kitchenware position detection module 100 may send a preset emission wave every 1 degree in the positive and negative 30 degree direction of the axis toward the center of the furnace end, detect the time of a reflected wave fed back by the kitchen ware center position based on the preset emission wave, obtain a reflection point with the shortest time as a target distance point, obtain a straight line a according to the sensor and the target distance point, sequentially obtain a straight line B and a straight line C through other two detectors, obtain three intersection points through intersection of the three straight lines of the straight line a, the straight line B and the straight line C, and take the geometric center of the three intersection points as the kitchenware center position.
The fire control module 200 is configured to determine a kitchenware deviation value according to the kitchenware center position and the kitchen ware center position, determine a target fire radius of the kitchen ware according to the kitchenware deviation value, and adjust the fire of the kitchen ware according to the target fire radius. In this embodiment, the fire control module 200 may include an offset determining unit, where the offset determining unit obtains coordinate positions of fire nozzles of the cooker, and determines a fire extension line of the cooker according to the coordinate positions of the fire nozzles and a center position of the cooker; determining a kitchen ware target circle according to the central position of the kitchen ware, and determining an intersection position according to a kitchen ware fire extension line and the kitchen ware target circle; and determining the kitchen ware deviation value according to the intersection position and the coordinate position of the fire nozzle.
Specifically, if the stove of the stove has N fire nozzles, the coordinate position of each fire nozzle of the stove can be (x)1，y1)，(x2，y2)，…，(xn，yn) The kitchen utensil position detecting module 100 determines the central position of the kitchen utensil, assuming that the central position of the kitchen utensil is the origin of coordinates (0, 0), and assuming that the coordinates of the central position of the kitchen utensil is (x)0，y0) Acquiring a fire radius expected by a user and recording the fire radius as D, connecting coordinate positions of all fire nozzles from a central position of the cooker, namely a coordinate origin (0, 0), acquiring N connecting lines, and extending a coordinate (a) formed by intersecting the N connecting lines and a concentric circle (with the radius of D) at the central position of the kitchen ware1，b1)，(a2，b2)，…，(an，bn) That is, an intersection position is determined, and a target thermal power radius L of each thermal power head can be obtained from the distance between the intersection position and the thermal power head coordinate position, where L is sqrt ((a)n-xn)2+(bn-yn)2)。
In this embodiment, the target fire radius L of each fire nozzle can be obtained according to the distance between the intersection position and the fire nozzle coordinate position, and the intake air amount of each fire nozzle has a functional relationship with the target fire radius: target firepower radius L is F (air input), according to the target firepower radius demand of every firepower shower nozzle, the air supply that can obtain firepower shower nozzle needs is carried out in the reverse thrust, control to target firepower radius is realized through the control to the air supply of every firepower shower nozzle, thereby the firepower of adjustment cooking utensils, realize asymmetric regulation firepower, even the position that the user placed the pan does not have the skew in the middle of the furnace end is exactly the position of pan and furnace end, the firepower still is one and uses bottom of a boiler center to be the concentric circle of centre of a circle at the bottom of a boiler formation, the firepower also can be at bottom of a boiler evenly distributed promptly, let the user no matter how to put kitchen utensils and appliances can realize that kitchen utensils bottom firepower is even, promote cooking experience.
It should be noted that the cooking utensil fire adjusting system may further include a positioning sensor, the positioning sensor is arranged to detect the offset value of the current cooking utensil and the current cooking utensil in real time, that is, the positioning sensor is used to determine the offset value of the cooking utensil center position and the cooking utensil center position in real time, the target fire radius of the cooking utensil is determined according to the offset value of the cooking utensil, and the fire radius of each fire nozzle of the cooking utensil is automatically adjusted according to the target fire radius, so that the fire at the bottom of the pot is uniform, and the cooking effect is.
In this embodiment, cooking utensils firepower governing system includes: the kitchen ware position detection device comprises a kitchen ware position detection module 100 and a fire power control module 200, wherein the kitchen ware position detection module 100 is connected with the fire power control module 200; the kitchen ware position detection module 100 is configured to send a preset transmitting wave to a central position of a kitchen ware when receiving an ignition signal, receive a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determine the central position of the kitchen ware according to the preset transmitting wave and the reflected wave; the fire control module 200 is configured to determine a kitchenware deviation value according to the kitchenware center position and the kitchen ware center position, determine a target fire radius of the kitchen ware according to the kitchenware deviation value, and adjust the fire of the kitchen ware according to the target fire radius. In this embodiment, according to kitchen utensils and appliances central point puts and puts the skew value of definite kitchen utensils and appliances central point, realize judging the firepower of the position adjustment cooking utensils of kitchen utensils and appliances, let the user put kitchen utensils and appliances anyway and can realize that kitchen utensils and appliances bottom firepower is even, promote culinary art and experience, reduce user operation, solved the user and had the inhomogeneous technical problem who reduces culinary art experience of bottom of a boiler firepower when using cooking utensils.
Further, referring to fig. 2, the kitchen ware position detection module 100 includes a plurality of sensors 101, the sensors 101 are located on a kitchen ware target circle with a central position of the kitchen ware as a circular point, and a mutual included angle between the sensors 101 and a circle center of the kitchen ware target circle is set based on a preset angle; wherein,
the sensor 101 is used for sending a preset transmitting wave to a central position of a kitchen range when receiving an ignition signal, and receiving a reflected wave fed back by the central position of the kitchen range based on the preset transmitting wave;
and the sensor 101 is also used for determining a target distance point according to the preset transmitting wave and the reflected wave and determining the 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 transmitted wave and the reflected wave belong to the same wave, and the preset transmitted wave and the preset reflected wave may be sound waves or light waves. With reference to fig. 2, the sensors may be three sensors 101, the three sensors 101 may be disposed on a circle using the center of the furnace end as a circular point, that is, the center of the furnace end is the center of the stove, that is, a stove target circle using the center of the furnace end as a circular point, an 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 a distance from the three sensors to the center of the furnace end may be R. The sensor in the kitchen ware position detection module 100 can send a preset emission wave every 1 degree in the positive and negative 30 degree direction of the axis towards the center of the furnace end, detect the time of the reflected wave fed back by the central position of the kitchen ware based on the preset emission wave, obtain the reflection point with the shortest time as a target distance point, obtain a straight line a according to the sensor and the target distance point, sequentially obtain a straight line B and a straight line C through other two detectors, obtain three intersection points through the intersection of the three straight lines of the straight line a, the straight line B and the straight line C, and the geometric center of the three intersection points is the central position of the kitchen ware.
Further, the fire force control module 200 includes: an offset determination unit; wherein,
the offset determining unit is used for acquiring coordinate positions of various fire nozzles of the stove and determining a fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove;
the offset determining unit is further used for determining a kitchen ware target circle according to the kitchen ware center position and determining an intersection position according to the kitchen ware fire extension line and the kitchen ware target circle;
and the offset determining unit is also used for determining the kitchenware offset value according to the intersection position and the coordinate position of the fire nozzle.
It should be understood that if the stove of the stove has N fire nozzles, the coordinate position of each fire nozzle of the stove can be (x)1，y1)，(x2，y2)，…，(xn，yn) The kitchen utensil position detecting module 100 determines the central position of the kitchen utensil, assuming that the central position of the kitchen utensil is the origin of coordinates (0, 0), and assuming that the coordinates of the central position of the kitchen utensil is (x)0，y0) Acquiring a fire radius expected by a user and recording the fire radius as D, connecting coordinate positions of all fire nozzles from a central position of the cooker, namely a coordinate origin (0, 0), acquiring N connecting lines, and extending a coordinate (a) formed by intersecting the N connecting lines and a concentric circle (with the radius of D) at the central position of the kitchen ware1，b1)，(a2，b2)，…，(an，bn) Namely, the intersection position is determined, the kitchen ware deviation value is determined according to the intersection position and the fire nozzle coordinate position, the target fire radius of each fire nozzle is determined according to the kitchen ware deviation value, and the target fire radius L of each fire nozzle can be obtained according to the distance between the intersection position and the fire nozzle coordinate position, wherein L is sqrt ((a)n-xn)2+(bn-yn)2). Referring to fig. 3, a range of the kitchen range has 8 fire nozzles, and the coordinate position of each fire nozzle of the kitchen range can be (x)1，y1)，(x2，y2)，…，(x8，y8) Extending the N connecting lines to intersect with the concentric circle (with radius D) at the center of the kitchen ware to form a coordinate (a)1，b1)，(a2，b2)，…，(a8，b8) The target fire radii L1, L2, L3, L4, L5, L6, L7, and L8 for each fire head can be found.
Further, the fire force control module 200 further comprises an adjusting unit, which 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 kitchenware deviation value and determining the air inflow of the fire nozzles according to the target fire radius;
and the adjusting unit is used for adjusting the firepower of the cooker according to the air inflow.
It should be noted that, a kitchenware deviation value is determined according to the intersection position and the coordinate position of the fire nozzle, a target fire radius of each fire nozzle is determined according to the kitchenware deviation value, a target fire radius L of each fire nozzle can be obtained according to the distance between the intersection position and the coordinate position of the fire nozzle, and the air intake amount of each fire nozzle has a functional relation with the target fire radius: target firepower radius L is F (air input), according to the target firepower radius demand of every firepower shower nozzle, the air supply that can obtain the firepower shower nozzle needs is carried out in the reverse thrust, control to target firepower radius is realized through the control to the air supply of every firepower shower nozzle, thereby the firepower of adjustment cooking utensils, realize asymmetric regulation firepower, even the position that the user placed the pot does not have the skew in the furnace end centre, the position that the firepower formed at the bottom of a boiler still is a concentric circle that uses bottom of a boiler center as the centre of a circle, firepower also can be in bottom of a boiler evenly distributed promptly, let the user no matter how to put kitchen utensils and appliances can realize that kitchen utensils bottom firepower is even, promote cooking experience, reduce user operation.
The embodiment of the invention provides a cooking utensil fire adjusting method applied to a cooking utensil fire adjusting system, and referring to fig. 4, fig. 4 is a flow schematic diagram of a first embodiment of the cooking utensil fire adjusting method applied to the cooking utensil fire adjusting system.
In this embodiment, cooking utensils firepower governing system includes: the kitchen ware position detection module and the fire control module, the kitchen ware fire adjusting method applied to the kitchen ware fire adjusting system comprises the following steps:
step S10: the kitchen ware position detection module sends a preset transmitting wave to a central position of a kitchen ware when receiving an ignition signal, receives a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determines the central position of the kitchen ware according to the preset transmitting wave and the reflected wave.
It should be noted that the preset transmitted wave and the reflected wave belong to the same wave, and the preset transmitted wave and the preset reflected wave may be sound waves or light waves. The kitchen ware position detection module can comprise a plurality of sensors, the sensors are positioned on a kitchen ware target circle taking the central position of the kitchen ware as a circular point, and the mutual included angle between the sensors and the circle center of the kitchen ware target circle is set based on a preset angle; when receiving an ignition signal, the sensor sends a preset emission wave to the central position of the stove and receives a reflected wave fed back by the central position of the stove based on the preset emission wave; the sensor determines a target distance point according to a preset transmitting wave and a preset reflected wave, and determines the center position of the kitchen ware according to the target distance point and the sensor position.
Specifically, the sensors may be laser sensors, acoustic echo sensors, or other types of distance measuring sensors, which is not limited in this embodiment. The sensors can be embedded on the stove panel, referring to fig. 2, the sensors can be three sensors, the three sensors can be arranged on a circle using the center of the stove head as a circular point, namely the center of the stove head is the central position of the stove, the circle using the center of the stove head as a circular point is the target circle of the stove using the central position of the stove as a circular point, the mutual included angle between the three sensors and the circle center of the target circle of the stove is 120 degrees, namely the preset angle can be 120 degrees, and the distance between the three sensors and the center of the stove. For example, three sensors in the cookware position detection module may send a preset emission wave (e.g., a sound wave or a light wave) to a central position of the cookware, and determine a target distance point by detecting a reflected wave fed back by the central position of the cookware based on the preset emission wave, where the target distance point is a sidewall of the cookware measured by the sensor.
It is easy to understand that three sensors in the cookware position detection module can send preset emission waves (such as sound waves or light waves) to the central position of the cookware, and determine a target distance point by detecting reflected waves fed back by the central position of the cookware based on the preset emission waves, where the target distance point is a cookware side wall measured by the sensor. Specifically, a sensor in the cookware position detection module can send preset emission waves every 1 degree in the positive and negative 30 degree directions of an axis towards the center of a furnace end, detect the time of reflected waves fed back by the central position of the cookware based on the preset emission waves, obtain a reflection point with the shortest time as a target distance point, obtain a straight line a according to the sensor and the target distance point, sequentially obtain a straight line B and a straight line C through other two detectors, obtain three intersection points through intersection of the three straight lines of the straight line a, the straight line B and the straight line C, and take the geometric center of the three intersection points as the cookware central position.
Step S20: the fire control module determines a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determines a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusts the fire of the kitchen ware according to the target fire radius.
The fire control module may include an offset determining unit, where the offset determining unit obtains coordinate positions of fire nozzles of the cooker, and determines a fire extension line of the cooker according to the coordinate positions of the fire nozzles and a center position of the cooker; determining a kitchen ware target circle according to the central position of the kitchen ware, and determining an intersection position according to a kitchen ware fire extension line and the kitchen ware target circle; and determining the kitchen ware deviation value according to the intersection position and the coordinate position of the fire nozzle.
Specifically, if the stove of the stove has N fire nozzles, the coordinate position of each fire nozzle of the stove can be (x)1，y1)，(x2，y2)，…，(xn，yn) The kitchen utensil position detecting module 100 determines the central position of the kitchen utensil, assuming that the central position of the kitchen utensil is the origin of coordinates (0, 0), and assuming that the coordinates of the central position of the kitchen utensil is (x)0，y0) Acquiring a fire radius expected by a user and recording the fire radius as D, connecting coordinate positions of all fire nozzles from a central position of the cooker, namely a coordinate origin (0, 0), acquiring N connecting lines, and extending a coordinate (a) formed by intersecting the N connecting lines and a concentric circle (with the radius of D) at the central position of the kitchen ware1，b1)，(a2，b2)，…，(an，bn) That is, an intersection position is determined, and a target thermal power radius L of each thermal power head can be obtained from the distance between the intersection position and the thermal power head coordinate position, where L is sqrt ((a)n-xn)2+(bn-yn)2). Referring to fig. 3, a range of the kitchen range has 8 fire nozzles, and the coordinate position of each fire nozzle of the kitchen range can be (x)1，y1)，(x2，y2)，…，(x8，y8) Extending the N connecting lines to intersect with the concentric circle (with radius D) at the center of the kitchen ware to form a coordinate (a)1，b1)，(a2，b2)，…，(a8，b8) 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 fire radius L of each fire nozzle can be obtained according to the distance between the intersection position and the coordinate position of the fire nozzle, and the air intake amount of each fire nozzle has a functional relation with the target fire radius: target firepower radius L is F (air input), according to the target firepower radius demand of every firepower shower nozzle, the air supply that can obtain firepower shower nozzle needs is carried out in the reverse thrust, control to target firepower radius is realized through the control to the air supply of every firepower shower nozzle, thereby the firepower of adjustment cooking utensils, realize asymmetric regulation firepower, even the position that the user placed the pan does not have the skew in the middle of the furnace end is exactly the position of pan and furnace end, the firepower still is one and uses bottom of a boiler center to be the concentric circle of centre of a circle at the bottom of a boiler formation, the firepower also can be at bottom of a boiler evenly distributed promptly, let the user no matter how to put kitchen utensils and appliances can realize that kitchen utensils bottom firepower is even, promote cooking experience.
It should be noted that the cooking utensil fire adjusting system may further include a positioning sensor, the positioning sensor is arranged to detect the offset value of the current cooking utensil and the current cooking utensil in real time, that is, the positioning sensor is used to determine the offset value of the cooking utensil center position and the cooking utensil center position in real time, the target fire radius of the cooking utensil is determined according to the offset value of the cooking utensil, and the fire radius of each fire nozzle of the cooking utensil is automatically adjusted according to the target fire radius, so that the fire at the bottom of the pot is uniform, and the cooking effect is.
In the embodiment, when the kitchen ware position detection module receives an ignition signal, a preset transmitting wave is sent to the central position of a kitchen ware, a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave is received, and the central position of the kitchen ware is determined according to the preset transmitting wave and the reflected wave; the fire control module determines a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determines a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusts the fire of the kitchen ware according to the target fire radius. In this embodiment, according to kitchen utensils and appliances central point puts and puts the skew value of definite kitchen utensils and appliances central point, realize judging the firepower of the position adjustment cooking utensils of kitchen utensils and appliances, let the user put kitchen utensils and appliances anyway and can realize that kitchen utensils and appliances bottom firepower is even, promote culinary art and experience, reduce user operation, solved the user and had the inhomogeneous technical problem who reduces culinary art experience of bottom of a boiler firepower when using cooking utensils.
Referring to fig. 5, fig. 5 is a schematic flow chart of a cooking stove fire adjusting method applied to a cooking stove fire adjusting system according to a second embodiment of the present invention. Based on the first embodiment described above, the fire control module includes an offset determination unit and an adjustment unit; in step S20, the method for adjusting the fire of the cooking appliance applied to the fire adjustment system of the cooking appliance in this embodiment specifically includes:
step S201: the offset determining unit obtains the coordinate position of each fire nozzle of the stove, and determines a fire extension line of the stove according to the coordinate position of the fire nozzle and the central position of the stove.
The fire control module may include an offset determining unit, where the offset determining unit obtains coordinate positions of fire nozzles of the cooker, and determines a fire extension line of the cooker according to the coordinate positions of the fire nozzles and a center position of the cooker;
specifically, if the stove of the stove has N fire nozzles, the coordinate position of each fire nozzle of the stove can be (x)1，y1)，(x2，y2)，…，(xn，yn) The kitchen utensil position detecting module 100 determines the central position of the kitchen utensil, assuming that the central position of the kitchen utensil is the origin of coordinates (0, 0), and assuming that the coordinates of the central position of the kitchen utensil is (x)0，y0) The firepower radius expected by a user can be acquired and recorded as D, N connecting lines can be acquired by connecting the coordinate positions of all the firepower nozzles from the central position of the cooker, namely the coordinate origin (0, 0), and the N connecting lines are prolonged to be the firepower extension lines of the cooker.
Step S202: the offset determining unit determines a kitchen ware target circle according to the kitchen ware center position, and determines an intersection position according to the kitchen ware fire 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 central position, the intersecting position can be determined according to the kitchen ware fire extension line and the kitchen ware target circle through the concentric circle (with the radius of D) of the kitchen ware central position: extending the N connecting lines to intersect with the concentric circle (with radius D) at the center of the kitchen ware to form a coordinate (a)1，b1)，(a2，b2)，…，(an，bn) I.e. determining the intersection position.
Step S203: the offset determining unit determines a kitchenware offset value according to the intersection position and the coordinate position of the fire nozzle.
It should be noted that the offset value of the kitchen ware is determined according to the intersection position and the coordinate position of the fire nozzle, and the offset value of the kitchen ware is determined according to the intersection position and the coordinate position of the fire nozzleThe distance of the coordinate position, the coordinate of the intersection position is (a)1，b1)，(a2，b2)，…，(an，bn) The coordinate position of each fire nozzle of the stove can be (x)1，y1)，(x2，y2)，…，(xn，yn) Determining the offset value of the kitchen ware according to the coordinate of the crossed position and the coordinate position of the fire nozzle, namely obtaining the target fire radius L of each fire nozzle, wherein L is sqrt ((a)n-xn)2+(bn-yn)2)。
Step S204: the adjusting unit determines a target fire radius of the kitchen ware according to the kitchen ware deviation value and adjusts the fire of the kitchen ware according to the target fire radius.
It is easy to understand that the fire control module can further comprise an adjusting unit, wherein the adjusting unit determines a target fire radius of the cooker according to the kitchenware deviation value and adjusts the fire of the cooker 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: target firepower radius L is F (air input), according to the target firepower radius demand of every firepower shower nozzle, the air supply that can obtain firepower shower nozzle needs is carried out in the reverse thrust, control to target firepower radius is realized through the control to the air supply of every firepower shower nozzle, thereby the firepower of adjustment cooking utensils, realize asymmetric regulation firepower, even the position that the user placed the pan does not have the skew in the middle of the furnace end is exactly the position of pan and furnace end, the firepower still is one and uses bottom of a boiler center to be the concentric circle of centre of a circle at the bottom of a boiler formation, the firepower also can be at bottom of a boiler evenly distributed promptly, let the user no matter how to put kitchen utensils and appliances can realize that kitchen utensils bottom firepower is even, promote cooking experience.
In the embodiment, coordinate positions of various fire nozzles of a cooker are obtained through an offset determining unit, and a fire extension line of the cooker is determined according to the coordinate positions of the fire nozzles and the central position of the cooker; the offset determining unit determines a kitchen ware target circle according to the kitchen ware center position, and determines an intersection position according to the kitchen ware fire extension line and the kitchen ware target circle; the offset determining unit determines a kitchen ware offset value according to the intersection position and the fire nozzle coordinate position, and the adjusting unit determines a target fire radius of the kitchen ware according to the kitchen ware offset value and adjusts the fire of the kitchen ware according to the target fire radius. In this embodiment, according to kitchen utensils and appliances central point puts and puts the skew value of definite kitchen utensils and appliances central point, realize judging the firepower of the position adjustment cooking utensils of kitchen utensils and appliances, let the user put kitchen utensils and appliances anyway and can realize that kitchen utensils and appliances bottom firepower is even, promote culinary art and experience, reduce user operation, solved the user and had the inhomogeneous technical problem who reduces culinary art experience of bottom of a boiler firepower when using cooking utensils.
In order to achieve the above object, the present invention further provides an ignition device, which includes the above stove fire adjusting system or applies the above stove fire adjusting method. The specific structure of the cooking stove fire adjusting system refers to the above embodiments, the specific flow of the cooking stove fire adjusting method refers to the above embodiments, and as the ignition device adopts all the technical schemes of all the above embodiments, the ignition device at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated herein.
In order to achieve the above object, the present invention also proposes a hob including an ignition device as described above. The specific structure of the ignition device refers to the above embodiments, and as the stove adopts all technical solutions of all the above embodiments, the stove at least has all the beneficial effects brought by the technical solutions of the above embodiments, and no further description is given here.
It should be understood that the above is only an example, and the technical solution of the present invention is not limited in any way, and in a specific application, a person skilled in the art may set the technical solution as needed, and the present invention is not limited thereto.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, technical details which are not described in detail in the embodiment can be referred to a cooking stove fire power adjusting system provided by any embodiment of the invention, and are not described herein again.
Further, it is to 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 an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a cooking utensils firepower governing system which characterized in that, cooking utensils firepower governing system includes: the kitchen ware position detection module is connected with the fire control module; wherein,
the kitchen ware position detection module is used for sending a preset transmitting wave to the central position of a kitchen ware when an ignition signal is received, receiving a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determining the central position of the kitchen ware according to the preset transmitting wave and the reflected wave;
the fire control module is used for determining a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determining a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusting the fire of the kitchen ware according to the target fire radius.
2. The cooking utensil fire adjustment system of claim 1, wherein the cooking utensil position detection module comprises a plurality of sensors, the sensors are positioned on a cooking utensil target circle taking the central position of a cooking utensil as a circular point, and the mutual included angle between the sensors and the center of the cooking utensil target circle is set based on a preset angle; wherein,
the sensor is used for sending a preset transmitting wave to the central position of the cooker when receiving an ignition signal and receiving a reflected wave fed back by the central position of the cooker based on the preset transmitting wave;
and the sensor is also used for determining a target distance point according to the preset transmitting wave and the reflected wave and determining the center position of the kitchen ware according to the target distance point and the sensor position.
3. The cooktop fire adjustment system of claim 1, wherein the fire control module comprises: an offset determination unit; wherein,
the offset determining unit is used for acquiring coordinate positions of various fire nozzles of the stove and determining a fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove;
the offset determining unit is further used for determining a kitchen ware target circle according to the kitchen ware center position and determining an intersection position according to the kitchen ware fire extension line and the kitchen ware target circle;
and the offset determining unit is also used for determining the kitchenware offset value according to the intersection position and the coordinate position of the fire nozzle.
4. The cooktop fire adjustment system of claim 3, wherein the fire control module further comprises an adjustment unit connected with the offset determination unit; wherein,
the adjusting unit is used for determining the target fire radius of each fire nozzle according to the kitchenware deviation value and determining the air inflow of the fire nozzles according to the target fire radius;
and the adjusting unit is used for adjusting the firepower of the cooker according to the air inflow.
5. The utility model provides a cooking utensils firepower governing method who is applied to cooking utensils firepower governing system which characterized in that, cooking utensils firepower governing system includes: the kitchen ware position detection module and the fire control module, the kitchen ware fire adjusting method comprises the following steps:
the kitchen ware position detection module sends a preset transmitting wave to a central position of a kitchen ware when receiving an ignition signal, receives a reflected wave fed back by the central position of the kitchen ware based on the preset transmitting wave, and determines the central position of the kitchen ware according to the preset transmitting wave and the reflected wave;
the fire control module determines a kitchen ware deviation value according to the kitchen ware center position and the kitchen ware center position, determines a target fire radius of the kitchen ware according to the kitchen ware deviation value, and adjusts the fire of the kitchen ware according to the target fire radius.
6. The cooking range fire power adjusting method of claim 5, wherein the cooking utensil position detecting module comprises a plurality of sensors, and the step of determining the center position of the cooking utensil according to the preset transmitting wave and the reflected wave comprises:
and the sensor determines a target distance point according to the preset transmitting wave and the reflected wave, and determines the central position of the kitchen ware according to the target distance point and the sensor position.
7. The cooktop fire adjustment method of claim 5, wherein the fire control module comprises an offset determination unit; the step that the firepower control module confirms the deviant of kitchen utensils and appliances according to kitchen utensils and appliances central point puts with kitchen utensils and appliances central point puts includes:
the offset determining unit acquires coordinate positions of various fire nozzles of the stove and determines a fire extension line of the stove according to the coordinate positions of the fire nozzles and the central position of the stove;
the offset determining unit determines a kitchen ware target circle according to the kitchen ware center position, and determines an intersection position according to the kitchen ware fire extension line and the kitchen ware target circle;
the offset determining unit determines a kitchenware offset value according to the intersection position and the coordinate position of the fire nozzle.
8. The cooktop fire adjustment method of claim 7, wherein the fire control module further comprises an adjustment unit; the step of determining a target fire radius of the kitchen ware according to the kitchen ware deviation value and adjusting the fire of the kitchen ware according to the target fire radius comprises the following steps:
the adjusting unit determines a target fire radius of each fire nozzle according to the kitchenware deviation value and determines the air inflow of the fire nozzles according to the target fire radius;
the adjusting unit adjusts the firepower of the cooker according to the air inflow.
9. An ignition device, characterized in that the ignition device comprises the stove fire adjusting system or the stove fire adjusting method of any one of claims 1 to 4.
10. Hob, characterized in that the hob comprises an ignition device according to claim 9.
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