CN111981540B - Operation control method of range hood and range hood - Google Patents
Operation control method of range hood and range hood Download PDFInfo
- Publication number
- CN111981540B CN111981540B CN202010869288.1A CN202010869288A CN111981540B CN 111981540 B CN111981540 B CN 111981540B CN 202010869288 A CN202010869288 A CN 202010869288A CN 111981540 B CN111981540 B CN 111981540B
- Authority
- CN
- China
- Prior art keywords
- burner
- cooker
- range hood
- assigning
- kra
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- 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
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to an operation control method of a range hood and the range hood, wherein the range hood comprises a body, a fan assembly is arranged in the body, and the range hood is characterized in that: be equipped with on the organism with the cooking utensils on left temperature sensor that left combustor cooperation was used, with the cooking utensils on right temperature sensor that right combustor cooperation was used to and set up the camera on the organism, this camera can shoot the image including left combustor and right combustor, range hood judges whether to have on the cooking utensils about the combustor through the image that the camera was shot under standby state, and then selects different temperature characteristic reference value respectively, realizes the judgement foundation of two sets of different detected data, can check the judgement mutually. Compared with the prior art, the method has the advantages that the accuracy of controlling the running speed of the fan of the range hood and the fault tolerance of judgment can be improved.
Description
Technical Field
The invention relates to an operation control method of a range hood and the range hood.
Background
The range hood is the necessary electrical apparatus of people's daily cooking oil absorption cigarette, and the linkage of traditional lampblack absorber cigarette kitchen needs range hood and the cooking utensils in set up the signal transceiver module that pairs, is unfavorable for the user to freely select the cooking utensils, and the gear of range hood motor or rotational speed are fixed, and are poor to the adaptability of front end culinary art state change.
The common household infrared temperature measurement starting stove mostly adopts a low-cost monochromatic infrared sensor similar to a thermopile to measure the temperature, the measured temperature is the average temperature in a view field, and the common household infrared temperature measurement starting stove is most difficult to be interfered by the outside when the diameter of a target area is one time larger than that of the view field (circular area of conical projection). Therefore, under the condition of no pot, because the field of view is different in size and temperature measurement, particularly under the condition of no pot, objects such as surrounding table tops, stove panels and the like can greatly interfere with the average temperature, and if only a certain fixed value is adopted, the identification of other working conditions is slow or inaccurate.
Disclosure of Invention
The invention aims to solve the technical problem of providing an operation control method of a range hood, which can select different temperature characteristic references according to whether a cooker is on a cooker or not.
The present invention further aims to solve the technical problem of providing a range hood capable of selecting different temperature characteristic references according to whether a cooker is on the range or not in the prior art.
The technical scheme adopted by the invention for solving the above-mentioned primary technical problems is as follows: the utility model provides a range hood's operation control method, wherein range hood includes the organism, is equipped with fan subassembly in the organism, its characterized in that: the range hood is characterized in that a left temperature sensor matched with a left burner on a cooker, a right temperature sensor matched with a right burner on the cooker, and a camera arranged on the body are arranged on the body, the camera can shoot images including the left burner and the right burner, and the range hood is controlled to operate in a standby state by the following method:
step 1, collecting an image shot by a camera;
step 2, processing images shot by the camera, judging whether cookware exists on a left burner and a right burner of the cooker or not, if no cookware exists on the left burner and the right burner of the cooker, calling cookware-free temperature parameters k1 and T1, assigning k1 to kLa, assigning T1 to TLa, assigning k1 to kRa, and assigning T1 to TRa;
if no pan is arranged on the left burner of the cooker and a pan is arranged on the right burner of the cooker, taking pan-free temperature parameters k1 and T1, assigning k1 to kLa and assigning T1 to TLa; simultaneously calling pan temperature parameters k2 and T2, assigning k2 to kRa, and assigning T2 to TRa;
if a cooker is arranged on the left burner of the cooker and no cooker is arranged on the right burner of the cooker, cooker temperature parameters k2 and T2 are obtained, k2 is assigned to kLa, and T2 is assigned to TLa; simultaneously calling pan temperature parameters k1 and T1, assigning k1 to kRa, and assigning T1 to TRa;
if the cookers are judged to be arranged on the left burner and the right burner of the cooker, cooker temperature parameters k2 and T2 are called, k2 is assigned to kLa, T2 is assigned to TLa, k2 is assigned to kRa, and T2 is assigned to TRa;
wherein Da1, Da2, k1 and T1 are all preset constants; the kLa, TLa, kRa and TRa are preset parameters, and the initial values of the kLa, TLa, kRa and TRa are all zero;
step 3, reading information of the left temperature sensor and the right temperature sensor;
step 4, calculating the left side temperature change rate and the right side temperature change rate, marking the left side temperature change rate as kL, and marking the right side temperature change rate as kR;
step 5, comparing kL and kLa and kR and kRa respectively;
if the absolute value kL is more than kLa and the kL is positive, or the absolute value kR is more than kRa and the kR is positive, starting a fan assembly of the range hood, otherwise, entering the step 6;
and 6, judging whether the latest temperature data acquired by the left temperature sensor is less than TLa or not and whether the latest temperature data acquired by the right temperature sensor is less than TRa or not, if both conditions are met, temporarily not starting the fan assembly of the range hood, and if the two conditions are not met simultaneously, starting the fan assembly of the range hood.
As an improvement, after a fan assembly of the range hood is started, the operation control is carried out by the following method:
step 1-1, operating a fan assembly at a preset fixed gear;
step 1-2, collecting images shot by a camera;
step 1-3, performing edge shape detection processing on an image shot by a camera, judging whether the edge shape of the upper side of a left burner or a right burner of the stove has periodic change or not, if so, judging that the upper side of the left burner or the right burner has a pot turning or stir-frying phenomenon, increasing the operation gear of a fan assembly, then returning to the step 1-2, and if the edge shape of the upper sides of the left burner and the right burner of the stove has no periodic change, turning to the step 1-4;
step 1-4, judging whether an extra shape is added to the edge shape of the upper side of the left side burner or the right side burner of the stove or not, if at least one side of the left side burner or the right side burner of the stove is added with the extra shape, judging that the side has the phenomenon of adding dishes or seasonings, increasing the operation gear of the fan assembly at the moment, and then returning to the step 1-2; if no additional shape is added to both sides of the left side burner and the right side burner of the stove, entering the step 1-5;
step 1-5, judging whether the edge shape of the upper side of the left side burner or the right side burner of the stove has obvious change or not, if at least one side of the edge shape of the upper side of the left side burner or the right side burner of the stove has obvious change, judging that the side has a phenomenon of moving away a pot, reducing the operation gear of a fan assembly at the moment, and returning to the step 1-2; if the edge shapes of the upper sides of the left side burner and the right side burner of the stove are not obviously changed, the step 1-6 is carried out;
step 1-6, judging whether cookware exists on a left burner and a right burner of the cooker or not, if no cookware exists on the left burner and the right burner of the cooker, calling out cookware-free temperature parameters k1 and T1, assigning k1 to kLa, assigning T1 to TLa, assigning k1 to kRa and assigning T1 to TRa;
if no pan is arranged on the left burner of the cooker and a pan is arranged on the right burner of the cooker, taking pan-free temperature parameters k1 and T1, assigning k1 to kLa and assigning T1 to TLa; simultaneously calling pan temperature parameters k2 and T2, assigning k2 to kRa, and assigning T2 to TRa;
if a cooker is arranged on the left burner of the cooker and no cooker is arranged on the right burner of the cooker, cooker temperature parameters k2 and T2 are obtained, k2 is assigned to kLa, and T2 is assigned to TLa; simultaneously calling pan temperature parameters k1 and T1, assigning k1 to kRa, and assigning T1 to TRa;
if the cookers are judged to be arranged on the left burner and the right burner of the cooker, cooker temperature parameters k2 and T2 are called, k2 is assigned to kLa, T2 is assigned to TLa, k2 is assigned to kRa, and T2 is assigned to TRa;
wherein Da1, Da2, k1 and T1 are all preset constants; the kLa, TLa, kRa and TRa are preset parameters, and the initial values of the kLa, TLa, kRa and TRa are all zero;
step 1-7, reading information of a left temperature sensor and a right temperature sensor;
step 1-8, calculating a left side temperature change rate and a right side temperature change rate, marking the left side temperature change rate as kL, and marking the right side temperature change rate as kR;
1-9, comparing kL and kLa and kR and kRa respectively;
if the absolute value of kL is more than kLa and the kL is positive, or the absolute value of kR is more than kRa and the kR is positive, increasing the operation gear of the fan assembly and returning to the step 1-2; otherwise, entering the step 1-10;
step 1-10, judging whether the latest temperature data acquired by the left temperature sensor is less than TLa or not and whether the latest temperature data acquired by the right temperature sensor is less than TRa or not, if both conditions are met, continuing to operate the fan assembly for a preset second time and then shutting down the fan assembly; and if the two conditions are not met simultaneously, the fan assembly keeps the current operation gear and returns to the step 1-2.
And the camera is arranged in the middle of the left temperature sensor and the right temperature sensor.
And then, the method is improved, when the image shot by the camera is processed, gray level conversion is firstly carried out, then edge shape detection is carried out, meanwhile, the edge shapes of the left burner and the right burner on the cooker are preserved in advance, and whether a cooker is arranged on the left burner and the right burner of the cooker or not is judged by comparing the edge shapes with prestored information.
The technical scheme adopted by the invention for solving the further technical problems is as follows: the utility model provides a range hood, includes the organism, is equipped with fan assembly in the organism, its characterized in that: the range hood is characterized in that a left temperature sensor matched with a left burner on the range for use, a right temperature sensor matched with a right burner on the range for use and a camera arranged on the body are arranged on the body, the camera can shoot images including the left burner and the right burner, and the range hood is operated and controlled in a standby state through the method.
As an improvement, the extractor hood is operated and controlled by the improved method after the fan assembly is started
Compared with the prior art, the invention has the advantages that: whether cookware exists on the left burner and the right burner of the cooker is judged by using images shot by the camera, so that different temperature characteristic reference values are selected respectively, judgment bases of two sets of different detection data are realized, mutual check judgment can be realized, and accuracy and judgment fault tolerance are improved.
Drawings
FIG. 1 is a schematic structural diagram of a range hood and a corresponding range in an embodiment of the invention;
FIG. 2 is a flow chart of the operation control of the range hood in the standby state according to the embodiment of the present invention;
fig. 3 is a flow chart of the operation control of the range hood after the fan assembly is started in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The range hood shown in fig. 1 comprises a body 1, a cooker 7 is arranged below the body 1, a left burner 8 and a right burner 9 are arranged on the cooker 7, a fan assembly (not shown in the figure) is arranged in the body 1, a left temperature sensor 2 matched with the left burner on the cooker, a right temperature sensor 3 matched with the right burner on the cooker and used, and a camera 4 located in the middle of the left temperature sensor 2 and the right temperature sensor 3 are arranged on the lower side of the body.
The range hood is controlled to operate in a standby state by the following method, which is shown in fig. 2:
step 1, collecting an image shot by a camera;
step 2, processing the image shot by the camera, performing gray level conversion during image processing, then performing edge shape detection, simultaneously preserving edge shapes of a left burner and a right burner on the stove in advance, comparing the edge shapes with prestored information, judging whether pans exist on the left burner and the right burner of the stove, calling pan-free temperature parameters k1 and T1 if no pans exist on the left burner and the right burner of the stove, assigning k1 to kLa, assigning T1 to TLa, assigning k1 to kRa and assigning T1 to TRa;
if no pan is arranged on the left burner of the cooker and a pan is arranged on the right burner of the cooker, taking pan-free temperature parameters k1 and T1, assigning k1 to kLa and assigning T1 to TLa; simultaneously calling pan temperature parameters k2 and T2, assigning k2 to kRa, and assigning T2 to TRa;
if a cooker is arranged on the left burner of the cooker and no cooker is arranged on the right burner of the cooker, cooker temperature parameters k2 and T2 are obtained, k2 is assigned to kLa, and T2 is assigned to TLa; simultaneously calling pan temperature parameters k1 and T1, assigning k1 to kRa, and assigning T1 to TRa;
if the cookers are judged to be arranged on the left burner and the right burner of the cooker, cooker temperature parameters k2 and T2 are called, k2 is assigned to kLa, T2 is assigned to TLa, k2 is assigned to kRa, and T2 is assigned to TRa;
wherein Da1, Da2, k1 and T1 are all preset constants; the kLa, TLa, kRa and TRa are preset parameters, and the initial values of the kLa, TLa, kRa and TRa are all zero;
step 3, reading information of the left temperature sensor and the right temperature sensor;
step 4, calculating the left side temperature change rate and the right side temperature change rate, marking the left side temperature change rate as kL, and marking the right side temperature change rate as kR;
step 5, comparing kL and kLa and kR and kRa respectively;
if the absolute value kL is more than kLa and the kL is positive, or the absolute value kR is more than kRa and the kR is positive, starting a fan assembly of the range hood, otherwise, entering the step 6;
and 6, judging whether the latest temperature data acquired by the left temperature sensor is less than TLa or not and whether the latest temperature data acquired by the right temperature sensor is less than TRa or not, if both conditions are met, temporarily not starting the fan assembly of the range hood, and if the two conditions are not met simultaneously, starting the fan assembly of the range hood.
After the fan assembly of the range hood is started, the operation control is performed by the following method, which is shown in fig. 3:
step 1-1, operating a fan assembly at a preset fixed gear;
step 1-2, collecting images shot by a camera;
step 1-3, edge shape detection processing is carried out on the image shot by the camera, gray level conversion is firstly carried out during image processing, then edge shape detection is carried out, the edge shapes of a left burner and a right burner on the cooker are preserved in advance, and preservating the edge shape of the cookware when cookware is arranged above the left burner and the right burner on the cooker, the edge shape is compared with the pre-stored information to judge whether the edge shape of the left side burner or the upper side of the right side burner of the cooker has periodic change, if so, judging that the upside of the left side burner or the right side burner has a pan turning or stir-frying phenomenon, increasing the running gear of the fan assembly at the moment, then returning to the step 1-2, and if the edge shapes of the upper sides of the left side combustor and the right side combustor of the stove do not have periodic changes, turning to the step 1-4;
step 1-4, judging whether an extra shape is added to the edge shape of the upper side of the left side burner or the right side burner of the stove or not, if at least one side of the left side burner or the right side burner of the stove is added with the extra shape, judging that the side has the phenomenon of adding dishes or seasonings, increasing the operation gear of the fan assembly at the moment, and then returning to the step 1-2; if no additional shape is added to both sides of the left side burner and the right side burner of the stove, entering the step 1-5;
step 1-5, judging whether the edge shape of the upper side of the left side burner or the right side burner of the stove has obvious change or not, if at least one side of the edge shape of the upper side of the left side burner or the right side burner of the stove has obvious change, judging that the side has a phenomenon of moving away a pot, reducing the operation gear of a fan assembly at the moment, and returning to the step 1-2; if the edge shapes of the upper sides of the left side burner and the right side burner of the stove are not obviously changed, the step 1-6 is carried out;
step 1-6, judging whether cookware exists on a left burner and a right burner of the cooker or not, if no cookware exists on the left burner and the right burner of the cooker, calling out cookware-free temperature parameters k1 and T1, assigning k1 to kLa, assigning T1 to TLa, assigning k1 to kRa and assigning T1 to TRa;
if no pan is arranged on the left burner of the cooker and a pan is arranged on the right burner of the cooker, taking pan-free temperature parameters k1 and T1, assigning k1 to kLa and assigning T1 to TLa; simultaneously calling pan temperature parameters k2 and T2, assigning k2 to kRa, and assigning T2 to TRa;
if a cooker is arranged on the left burner of the cooker and no cooker is arranged on the right burner of the cooker, cooker temperature parameters k2 and T2 are obtained, k2 is assigned to kLa, and T2 is assigned to TLa; simultaneously calling pan temperature parameters k1 and T1, assigning k1 to kRa, and assigning T1 to TRa;
if the cookers are judged to be arranged on the left burner and the right burner of the cooker, cooker temperature parameters k2 and T2 are called, k2 is assigned to kLa, T2 is assigned to TLa, k2 is assigned to kRa, and T2 is assigned to TRa;
wherein Da1, Da2, k1 and T1 are all preset constants; the kLa, TLa, kRa and TRa are preset parameters, and the initial values of the kLa, TLa, kRa and TRa are all zero;
step 1-7, reading information of a left temperature sensor and a right temperature sensor;
step 1-8, calculating a left side temperature change rate and a right side temperature change rate, marking the left side temperature change rate as kL, and marking the right side temperature change rate as kR;
1-9, comparing kL and kLa and kR and kRa respectively;
if the absolute value of kL is more than kLa and the kL is positive, or the absolute value of kR is more than kRa and the kR is positive, increasing the operation gear of the fan assembly and returning to the step 1-2; otherwise, entering the step 1-10;
step 1-10, judging whether the latest temperature data acquired by the left temperature sensor is less than TLa or not and whether the latest temperature data acquired by the right temperature sensor is less than TRa or not, if both conditions are met, continuing to operate the fan assembly for a preset second time and then shutting down the fan assembly; and if the two conditions are not met simultaneously, the fan assembly keeps the current operation gear and returns to the step 1-2.
Claims (6)
1. The utility model provides a range hood's operation control method, wherein range hood includes the organism, is equipped with fan subassembly in the organism, its characterized in that: the range hood is characterized in that a left temperature sensor matched with a left burner on a cooker, a right temperature sensor matched with a right burner on the cooker, and a camera arranged on the body are arranged on the body, the camera can shoot images including the left burner and the right burner, and the range hood is controlled to operate in a standby state by the following method:
step 1, collecting an image shot by a camera;
step 2, processing images shot by the camera, judging whether cookware exists on a left burner and a right burner of the cooker or not, if no cookware exists on the left burner and the right burner of the cooker, calling cookware-free temperature parameters k1 and T1, assigning k1 to kLa, assigning T1 to TLa, assigning k1 to kRa, and assigning T1 to TRa;
if no pan is arranged on the left burner of the cooker and a pan is arranged on the right burner of the cooker, taking pan-free temperature parameters k1 and T1, assigning k1 to kLa and assigning T1 to TLa; simultaneously calling pan temperature parameters k2 and T2, assigning k2 to kRa, and assigning T2 to TRa;
if a cooker is arranged on the left burner of the cooker and no cooker is arranged on the right burner of the cooker, cooker temperature parameters k2 and T2 are obtained, k2 is assigned to kLa, and T2 is assigned to TLa; simultaneously calling pan temperature parameters k1 and T1, assigning k1 to kRa, and assigning T1 to TRa;
if the cookers are judged to be arranged on the left burner and the right burner of the cooker, cooker temperature parameters k2 and T2 are called, k2 is assigned to kLa, T2 is assigned to TLa, k2 is assigned to kRa, and T2 is assigned to TRa;
wherein Da1, Da2, k1 and T1 are all preset constants; the kLa, TLa, kRa and TRa are preset parameters, and the initial values of the kLa, TLa, kRa and TRa are all zero;
step 3, reading information of the left temperature sensor and the right temperature sensor;
step 4, calculating the left side temperature change rate and the right side temperature change rate, marking the left side temperature change rate as kL, and marking the right side temperature change rate as kR;
step 5, comparing kL and kLa and kR and kRa respectively;
if the absolute value kL is more than kLa and the kL is positive, or the absolute value kR is more than kRa and the kR is positive, starting a fan assembly of the range hood, otherwise, entering the step 6;
and 6, judging whether the latest temperature data acquired by the left temperature sensor is less than TLa or not and whether the latest temperature data acquired by the right temperature sensor is less than TRa or not, if both conditions are met, temporarily not starting the fan assembly of the range hood, and if the two conditions are not met simultaneously, starting the fan assembly of the range hood.
2. The operation control method of the range hood according to claim 1, characterized in that: after a fan assembly of the range hood is started, operation control is carried out by the following method:
step 1-1, operating a fan assembly at a preset fixed gear;
step 1-2, collecting images shot by a camera;
step 1-3, performing edge shape detection processing on an image shot by a camera, judging whether the edge shape of the upper side of a left burner or a right burner of the stove has periodic change or not, if so, judging that the upper side of the left burner or the right burner has a pot turning or stir-frying phenomenon, increasing the operation gear of a fan assembly, then returning to the step 1-2, and if the edge shape of the upper sides of the left burner and the right burner of the stove has no periodic change, turning to the step 1-4;
step 1-4, judging whether an extra shape is added to the edge shape of the upper side of the left side burner or the right side burner of the stove or not, if at least one side of the left side burner or the right side burner of the stove is added with the extra shape, judging that the side has the phenomenon of adding dishes or seasonings, increasing the operation gear of the fan assembly at the moment, and then returning to the step 1-2; if no additional shape is added to both sides of the left side burner and the right side burner of the stove, entering the step 1-5;
step 1-5, judging whether the edge shape of the upper side of the left side burner or the right side burner of the stove has obvious change or not, if at least one side of the edge shape of the upper side of the left side burner or the right side burner of the stove has obvious change, judging that the side has a phenomenon of moving away a pot, reducing the operation gear of a fan assembly at the moment, and returning to the step 1-2; if the edge shapes of the upper sides of the left side burner and the right side burner of the stove are not obviously changed, the step 1-6 is carried out;
step 1-6, judging whether cookware exists on a left burner and a right burner of the cooker or not, if no cookware exists on the left burner and the right burner of the cooker, calling out cookware-free temperature parameters k1 and T1, assigning k1 to kLa, assigning T1 to TLa, assigning k1 to kRa and assigning T1 to TRa;
if no pan is arranged on the left burner of the cooker and a pan is arranged on the right burner of the cooker, taking pan-free temperature parameters k1 and T1, assigning k1 to kLa and assigning T1 to TLa; simultaneously calling pan temperature parameters k2 and T2, assigning k2 to kRa, and assigning T2 to TRa;
if a cooker is arranged on the left burner of the cooker and no cooker is arranged on the right burner of the cooker, cooker temperature parameters k2 and T2 are obtained, k2 is assigned to kLa, and T2 is assigned to TLa; simultaneously calling pan temperature parameters k1 and T1, assigning k1 to kRa, and assigning T1 to TRa;
if the cookers are judged to be arranged on the left burner and the right burner of the cooker, cooker temperature parameters k2 and T2 are called, k2 is assigned to kLa, T2 is assigned to TLa, k2 is assigned to kRa, and T2 is assigned to TRa;
wherein Da1, Da2, k1 and T1 are all preset constants; the kLa, TLa, kRa and TRa are preset parameters, and the initial values of the kLa, TLa, kRa and TRa are all zero;
step 1-7, reading information of a left temperature sensor and a right temperature sensor;
step 1-8, calculating a left side temperature change rate and a right side temperature change rate, marking the left side temperature change rate as kL, and marking the right side temperature change rate as kR;
1-9, comparing kL and kLa and kR and kRa respectively;
if the absolute value of kL is more than kLa and the kL is positive, or the absolute value of kR is more than kRa and the kR is positive, increasing the operation gear of the fan assembly and returning to the step 1-2; otherwise, entering the step 1-10;
step 1-10, judging whether the latest temperature data acquired by the left temperature sensor is less than TLa or not and whether the latest temperature data acquired by the right temperature sensor is less than TRa or not, if both conditions are met, continuing to operate the fan assembly for a preset second time and then shutting down the fan assembly; and if the two conditions are not met simultaneously, the fan assembly keeps the current operation gear and returns to the step 1-2.
3. The operation control method of the range hood according to claim 1 or 2, characterized in that: the camera is arranged in the middle of the left temperature sensor and the right temperature sensor.
4. The operation control method of the range hood according to claim 1 or 2, characterized in that: when the image shot by the camera is processed, gray level conversion is firstly carried out, then edge shape detection is carried out, the edge shapes of the left combustor and the right combustor on the cooker are pre-stored, and whether cookware exists on the left combustor and the right combustor of the cooker or not is judged by comparing the edge shapes with pre-stored information.
5. The utility model provides a range hood, includes the organism, is equipped with fan assembly in the organism, its characterized in that: the range hood is characterized in that a left temperature sensor matched with a left burner on the cooker, a right temperature sensor matched with a right burner on the cooker and a camera arranged on the body are arranged on the body, the camera can shoot images including the left burner and the right burner, and the range hood is operated and controlled by the method of claim 1 in a standby state.
6. The utility model provides a range hood, includes the organism, is equipped with fan assembly in the organism, its characterized in that: the range hood is characterized in that a left temperature sensor matched with a left combustor on the kitchen range for use, a right temperature sensor matched with a right combustor on the kitchen range for use and a camera arranged on the machine body are arranged on the machine body, the camera can shoot images including the left combustor and the right combustor, the range hood is controlled to operate through the method of claim 1 in a standby state, and the range hood is controlled to operate through the method of claim 2 after the fan assembly is started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869288.1A CN111981540B (en) | 2020-08-26 | 2020-08-26 | Operation control method of range hood and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869288.1A CN111981540B (en) | 2020-08-26 | 2020-08-26 | Operation control method of range hood and range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111981540A CN111981540A (en) | 2020-11-24 |
| CN111981540B true CN111981540B (en) | 2021-05-18 |
Family
ID=73442821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010869288.1A Active CN111981540B (en) | 2020-08-26 | 2020-08-26 | Operation control method of range hood and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111981540B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902248B (en) * | 2021-01-27 | 2022-02-22 | 宁波方太厨具有限公司 | Smoke stove linkage method, system, equipment and readable storage medium |
| CN112902247B (en) * | 2021-01-27 | 2022-04-15 | 宁波方太厨具有限公司 | Smoke stove linkage method, system, equipment and readable storage medium |
| CN112902249B (en) * | 2021-01-27 | 2022-04-15 | 宁波方太厨具有限公司 | Smoke machine and smoke stove linkage method and system |
| CN112902260B (en) * | 2021-03-08 | 2022-03-18 | 珠海格力电器股份有限公司 | Range hood and control method thereof |
| CN113685862A (en) * | 2021-07-01 | 2021-11-23 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN114353144A (en) * | 2022-01-13 | 2022-04-15 | 宁波方太厨具有限公司 | Smoke stove linkage method, system, equipment and medium combining image recognition |
| TWI805416B (en) * | 2022-06-23 | 2023-06-11 | 台灣櫻花股份有限公司 | Intelligent control system for a range hood and method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10208469A1 (en) * | 2002-02-27 | 2003-09-04 | Bsh Bosch Siemens Hausgeraete | Electrical device, in particular extractor hood |
| DE10337538A1 (en) * | 2003-08-06 | 2005-02-24 | E.G.O. Elektro-Gerätebau GmbH | Apparatus and method for operating a cooking system |
| US8517117B2 (en) * | 2011-10-13 | 2013-08-27 | Conrad S. Mikulec | Range hood fire suppression system with visible status indication |
| US9677772B2 (en) * | 2013-02-21 | 2017-06-13 | Rain Mountain, Llc | Intelligent ventilating safety range hood control system |
| CN105020747A (en) * | 2015-06-29 | 2015-11-04 | 杭州掌勺网络科技有限公司 | Intelligent cooking tool |
| KR101824030B1 (en) * | 2016-10-28 | 2018-01-31 | 주식회사 에스엔씨 | Gas leak safety system that can support cooking based on Internet |
| CN207230670U (en) * | 2017-09-11 | 2018-04-13 | 广东万家乐燃气具有限公司 | Range hood control device and culinary art control system |
| CN109237529B (en) * | 2018-09-04 | 2019-08-30 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and cigarette stove linked system of cigarette stove linkage |
| CN210832146U (en) * | 2019-10-30 | 2020-06-23 | 浙江绍兴苏泊尔生活电器有限公司 | Fume exhaust fan |
| CN111336557B (en) * | 2020-03-05 | 2022-04-19 | 宁波方太厨具有限公司 | Range hood and control method thereof |
-
2020
- 2020-08-26 CN CN202010869288.1A patent/CN111981540B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111981540A (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111981540B (en) | Operation control method of range hood and range hood | |
| CN110500624B (en) | Target air volume control method of central flue system | |
| CN109812840B (en) | Cooking temperature detection method and device and stove | |
| CN109506262B (en) | Method for controlling rotating speed of fan of range hood | |
| CN109945259B (en) | Control method and control device for linkage of range hood and kitchen range | |
| CN108758712B (en) | Dry burning prevention stove and control method thereof | |
| CN108072058A (en) | Has the intelligent cooking control system of thermal image | |
| CN108954403B (en) | Dry burning prevention stove and control method thereof | |
| CN111981541B (en) | Operation control method of range hood and range hood | |
| CN110836393A (en) | Method for controlling cooking target temperature based on mode identification, control device and cooker | |
| CN110794694A (en) | Intelligent cooking method for making menu and kitchen range | |
| CN110848748A (en) | Gas stove control method and device and gas stove | |
| CN111023171A (en) | Intelligent smoke stove equipment and control method and device of intelligent smoke stove equipment | |
| CN110848769A (en) | Method for controlling cooking target temperature based on situation recognition, control device and cooker | |
| CN110939950A (en) | Dry burning prevention system and method for kitchen range with data interconnection function and kitchen range | |
| CN110727221A (en) | Method for cooking according to menu information and cooker thereof | |
| CN110848774A (en) | Kitchen range and air conditioning equipment linkage method and system | |
| CN110864333A (en) | Method capable of identifying eating habits and kitchen range | |
| CN110848751A (en) | Gas stove control method and device and gas stove | |
| CN109469924A (en) | A kind of food materials temperature curve acquisition system | |
| CN112648658B (en) | Control method of cooking device and cooking device applying same | |
| CN112228928B (en) | Range hood operation control method and range hood | |
| CN110836391B (en) | Device and method for identifying cooking situation based on data interconnection and cooker | |
| CN217685163U (en) | Cooking utensils subassembly and have its cooking utensils system | |
| CN113464998B (en) | Automatic control method of air suction equipment and air suction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |