4856 results about "Cooker" patented technology

The invention discloses an electric heating cooker uniform temperature control method and system for gradient temperature difference regulation and control, and relates to the technical field of temperature control, the method comprises the following steps: dividing an internal heating area of a target electric heating cooker, arranging temperature sensors, and acquiring meal temperature data of N subareas in real time through a subarea temperature sensor array; constructing a gradient temperature difference model based on meal heat conduction information and food material characteristic information, and performing deviation calculation on the meal temperature data of the N sub-regions based on the gradient temperature difference model to obtain temperature deviation data of the N sub-regions; and a PID controller is adopted to perform heating power analysis on the temperature deviation data of the N sub-regions, and the heating power adjustment amount of the N sub-regions is determined to control the target electric heating cooker to perform uniform-temperature heating control. The technical effects of realizing uniform temperature control of the electric heating cooker, effectively solving the problem of local overheating or half-cooking caused by a traditional heating mode, ensuring uniform heating of meals and improving the heating quality are achieved.

The invention relates to the technical field of data processing, in particular to an induction cooker data acquisition and processing system which comprises a power jump identification module, a response section correction module, a trend sampling analysis module, a temperature control abnormity judgment module and a working condition balance data calibration module. According to the method, the rate change value between the power sampling points in the operation period is calculated, the sections with obvious abrupt change characteristics are screened, and the power lag response is corrected in combination with the voltage change slope, so that the time offset between the control response and the electric signal change is effectively corrected; the temperature fluctuation trend and the temperature control deviation direction are analyzed on the basis of the correction sequence, a temperature control abnormal state label set is formed by matching current waveform symmetry characteristics, a basis is provided for output power adjustment according to the temperature rise rate, the adaptation capacity of data analysis to actual working conditions and the execution precision of a control strategy are improved, and the accuracy of data analysis is improved. And the stable operation capability of the electromagnetic heating equipment under the complex thermal load change is enhanced.

The invention discloses an intelligent electromagnetic induction heating system and method based on edge calculation, and aims to realize efficient and accurate heating control through advanced technical means. According to the system, a multi-source data real-time acquisition module is integrated, and various key parameters in the heating process can be comprehensively obtained. Through the data preprocessing and feature extraction technology, the system can accurately identify the heating state, and a reliable basis is provided for subsequent control. The edge computing node serves as the core of the system, has strong real-time analysis capability, can quickly respond to changes in the heating process, and dynamically adjusts a control strategy. In addition, through an edge-cloud collaborative optimization technology, cloud resources are fully utilized, and the intelligent level of the system is further improved. The problems of feedback lag, high cloud dependence and the like in the prior art are effectively solved, the heating uniformity, the energy efficiency ratio and the abnormity recovery capability are remarkably improved, and a reliable solution is provided for the fields of industrial heating, household induction cookers and the like.

The invention relates to the technical field of coating testing devices, and particularly discloses an induction cooker glass ceramic functional coating testing device which comprises a base and a detection box located on the base, a detection cavity is formed in the detection box, a testing table is arranged in the detection cavity, and the testing table comprises a testing execution mechanism and a testing placement seat; the test execution mechanism comprises a friction disc, an electromagnetic coil is arranged in the friction disc, and a groove which is spirally distributed is formed in the bottom of the friction disc; the test placement seat comprises a loading table of which the middle of the top is provided with a to-be-tested coating panel in a position corresponding to the friction disc, the periphery of the top of the loading table is provided with a convex check ring, the upper part of the convex check ring is provided with a nozzle corresponding to the to-be-tested coating panel, and the nozzle is communicated with a storage tank arranged at the bottom of the loading table through a pressurizing pipeline; a magnetorheological abrasive is stored in the storage tank; the device has the advantages of high test precision and real test simulation.

The invention relates to the technical field of automatic control, in particular to an electric food warmer control system which comprises a temperature data monitoring module, a thermal response prediction and adjustment module, a warmer bottom power balance regulation and control module, a food material heating opportunity optimization module and a heating strategy execution module. According to the method, the heat conduction characteristic of the pot body material and the specific heat capacity parameter of the food material are combined, the temperature change trend is accurately calculated, accurate temperature control is achieved, the pot bottom temperature gradient is analyzed, heat distribution is balanced, local overheating or insufficient heating is reduced, the temperature error interval is predicted through historical thermal response data, the heating strategy is dynamically adjusted, and the temperature control precision is improved; power distribution is optimized according to the temperature difference of the partition at the bottom of the pot, heat energy utilization efficiency is improved, heat absorption characteristics of food materials are matched, heating opportunity is optimized, uniform heating is ensured, cooking quality is improved, starting and stopping states of heating elements are dynamically adjusted, power output is optimized, system stability is improved, energy waste is reduced, and the service life of the heating elements is prolonged.

The invention relates to the technical field of control and adjustment, in particular to an intelligent control system and method for an induction cooker, and the method comprises the steps: collecting the material and temperature data of cookware through a multi-source sensing module; the collaborative prediction module dynamically adjusts the window size of the time convolution network and generates a power compensation parameter and a frequency tuning parameter; the simulation execution module executes triple calculation of particle swarm optimization, thermal inertia calibration and nonlinear constraint verification, and outputs optimization control parameters; and the optimization feedback module updates the weight of the thermal inertia model in real time through a double-loop feedback mechanism and calibrates prediction parameters. Perceptual data synchronous processing is achieved through edge calculation, knowledge graph driving load sudden change rapid decision is achieved, the simulation efficiency is improved through dynamic step length control, and material parameter mapping is optimized through historical deviation statistics. The problem of multi-link cooperative response mismatch under the load sudden change working condition is solved, the power regulation response time delay is shortened, and the heating efficiency stability and the safety protection precision are remarkably improved.

The invention relates to the technical field of intelligent household appliances and man-machine interaction, and discloses an electric cooker anti-noise voice interaction system based on multi-mode perception and a control method, and the system comprises a multi-mode perception and collection unit which synchronously collects millimeter wave radar echo signals and acoustic signals; the signal preprocessing and feature extraction unit is used for extracting a user physiological vibration signal and a three-dimensional space position vector from the radar signal and extracting an acoustic energy envelope and a sound source direction vector from the acoustic signal; the time-space consistency verification unit and the voice gating and recognition unit are used for carrying out time synchronization verification by calculating the correlation between the physiological vibration signal and the acoustic energy envelope, and distinguishing real human voice from an environment false trigger source; meanwhile, space consistency verification is carried out by comparing the user direction of radar positioning with the sound source direction of acoustic positioning, so that non-target human voice interference is eliminated. According to the invention, the anti-interference capability and reliability of voice interaction in a real home environment are improved through double verification on a physical level.

The stamping equipment capable of conveniently fixing the inner container of the electric cooker comprises a stamping machine body, a stamping assembly is arranged at the upper end of the stamping machine body, a pushing device is arranged at the position, located below the stamping assembly, in the stamping machine body, and cleaning assemblies are fixedly installed on the two sides of the stamping machine body. The supporting plate supports the center position of the metal plate, the situation that a bulge is formed in the center of the electric cooker inner container in the stamping process, and the appearance and quality of the electric cooker inner container are affected is avoided, the electric cooker inner container descends and stays at the top of the pushing plate through the counter-acting force of the pressing spring, the electric cooker inner container is convenient to take out, and then the production efficiency of the electric cooker is improved. The surface of the metal plate is cleaned, the situation that during stamping, dust and impurities on the surface of the metal plate cause indentation of the electric cooker inner container, and consequently the reject ratio of finished electric cooker inner container products is increased is avoided, stamping and trimming are integrated, the performance of stamping equipment is improved, and the production efficiency of the electric cooker inner container is improved.

A heating cooker includes: a heating and cooking chamber configured to heat an object to be heated; a housing configured to accommodate the heating and cooking chamber; and an electric component arranged between the heating and cooking chamber and the housing, wherein the heating and cooking chamber has a vertical wall that intersects a horizontal direction, the housing has a vertical outer wall facing the vertical wall, the electric component includes a main body portion that is arranged between the vertical outer wall and the vertical wall, and a projecting portion that projects from the main body portion in a first direction from the vertical outer wall toward the vertical wall, and at least a part of the projecting portion is located further in the first direction than an end portion in a second direction opposite to the first direction of the heating and cooking chamber.

The invention provides a supporting mechanism and an electric cooker. The supporting mechanism comprises a bearing structure and a pushing structure. The bearing structure is installed at the bottom of an inner container of the pot body and arranged on the outer side of the heating disc in a winding mode, and when the bearing structure is not subjected to external force, the top of the bearing structure is higher than the top face of the heating disc, and elastic supporting is provided in the vertical direction; the pushing structure is mounted in the pot body, is driven by the pot cover which is turned over in a rotating manner, and is used for pushing the bearing structure, so that the bearing structure moves upwards until the top surface is higher than the top surface of the heating plate, and the inner pot is jacked upwards; a buffering and supporting part can be provided above the outer side of the heating plate, so that an inner pot is prevented from falling off and colliding with the heating plate; and the structure can be used for jacking the inner pot subsequently, so that the inner pot is convenient to take and place.

The invention discloses a cooking method of a pressure cooker, which comprises the following steps: a boosting cooking stage: starting a heating device to enable the cooking pressure of the pressure cooker to reach a first preset cooking condition; in the variable-pressure wall breaking stage, a heating device is turned off, a cooling device is turned on to enable the cooking pressure of the pressure cooker to be rapidly reduced from the first preset cooking condition to a second preset cooking condition, so that cell walls of cooking food materials are broken under the action of pressure difference formed in a short time, and the second preset cooking condition at least comprises that the cooking pressure is larger than normal pressure. When the cooking pressure is rapidly reduced from the first preset cooking condition to a second preset cooking condition, the rapid pressure reduction rate is at least 1.8 times of the natural pressure reduction rate. Through the method, food materials which are not easy to cook and have thick cell walls can be cooked in a short time, meanwhile, nutrient substances are fully dissolved out, and the cooking taste is improved.

The invention relates to the technical field of voice recognition and intelligent household electrical appliance control, in particular to an induction cooker control method based on voice recognition, which comprises the following steps: synchronously acquiring a voice signal and a lip motion signal, and generating multi-modal sensing data through timestamp alignment; performing cross-modal anti-noise processing on the data, and outputting a fusion feature tensor fusing acoustic and visual features; semantic analysis and danger instruction recognition are executed, and a risk filtering control instruction containing temperature / fire parameters is generated; calling a thermodynamic dynamic model to calculate a power control parameter based on the instruction parameter; converting a power parameter into a space vector modulation waveform to drive a load circuit, and synchronously collecting the pot bottom temperature; and triggering an anti-noise process and thermodynamic model parameter updating according to the deviation between the actual temperature and the target temperature. Noise interference is reduced through multi-modal signal cross validation, dangerous instructions are intercepted in combination with knowledge graph constraints, the noise suppression capability and the temperature control precision are continuously optimized, and the safety and reliability of voice control in a complex environment are improved.

The invention discloses a heating piece, a heating assembly and a microwave cooking utensil, the heating piece comprises a heating pipe, a mounting seat and a microwave shielding cover, the heating pipe comprises a heating part, a heating body is arranged in the heating part and is a carbon fiber heating body or a graphite heating body, the mounting seat is connected with the heating pipe, the microwave shielding cover covers the outer side of the heating pipe, and the microwave shielding cover is arranged on the mounting seat. And the base is matched with the mounting seat. When the heating piece is used for the microwave cooking device, in the process that food in the cooking cavity is heated through microwaves and the heating pipe at the same time, heat of the heating pipe is radiated into the cooking cavity through the microwave shielding cover, so that the food in the cooking cavity is heated; the microwave in the cooking cavity cannot reach the position of the heating tube under the shielding of the microwave shielding cover, so that the problem of sparking when the heating tube is used in a microwave environment is solved, and the safety in the using process is improved.

A set of range-top cookware has a vessel, a lid, and a utensil having a handle and a tool. The vessel has a utensil rest, a utensil slot and a pour spout formed in the rim of the vessel. The utensil is adapted to lay crosswise on the rim of the vessel, constrained by utensil rest and the utensil slot. The vessel has a handle which is not in line with the utensil rest, utensil slot, or pour spout. The lid has a rim with a utensil tool gap and a utensil handle gap, the utensil tool gap disposed and adapted to overlay the utensil tool, and the utensil handle gap disposed and adapted to overlay the utensil handle while it is received in the utensil handle slot. The lid rim has a strainer disposed to strain material poured from the pour spout.

The pot rack comprises a pot rack body and a power device, the pot rack body is annularly arranged and forms a combustion cavity in a surrounding mode, the combustion cavity is used for allowing flame of a combustor to pass through, the pot rack body is further provided with a jet flow channel and an air supply channel, and a jet flow opening of the jet flow channel is located in the upper surface or the peripheral face of the pot rack; an air supply port of the air supply channel is communicated with the combustion cavity; the power device communicates with the jet flow channel and the air supply channel and is used for providing airflow for the jet flow channel and the air supply channel and providing airflow in the direction close to the cooker through a jet flow opening of the jet flow channel, so that smoke between the pot rack body and the cooker can be gathered in the direction close to the cooker; and secondary air is supplemented to the combustion cavity through the air supplementing opening, so that the air content in the combustion cavity can be increased, the fuel is promoted to be combusted more sufficiently, the heat efficiency of the fuel is improved, and the overall heat efficiency of the gas stove is improved.

The invention discloses a stove firepower display control method, a stove and a range hood. The stove firepower display control method provided by the embodiment of the invention is applied to the stove. The cooker comprises a mechanical knob and a potentiometer. The mechanical knob is connected with the potentiometer. And when the mechanical knob rotates, the potentiometer is driven to rotate synchronously, so that the resistance of the potentiometer is changed. The stove is in communication connection with the range hood. The range hood comprises a control panel. The control method comprises the steps of obtaining output voltage of the potentiometer; determining the gas flow of the cooker according to the output voltage; and the gas flow is sent to the range hood, so that the firepower state corresponding to the gas flow is displayed through the control panel. Therefore, the firepower state of the kitchen range can be used as visual data to be displayed on the control panel of the range hood, and the problem that a user is difficult to accurately and timely identify the firepower condition of the kitchen range is effectively solved.

The invention provides a high-temperature-resistant soil raw material, and belongs to the technical field of high-temperature-resistant materials. The high-temperature heat-resistant soil raw material comprises the following raw materials in percentage by weight: 23-35% of basic raw material with the particle size of 3-8mm; 12%-28% of a strengthening additive with the particle size smaller than or equal to 0.35 mm; 3%-10% of a functional auxiliary material; the basic raw material is composed of raw ore and rock dry burning mud, spodumene raw ore, quartz and feldspar, and the heat-resistant temperature of the high-temperature heat-resistant soil raw material is greater than or equal to 500 DEG C (can reach 729 DEG C in a short time); the thermal shock resistance is improved by the high alumina content and the mullite structure, cracking is avoided when the temperature difference is larger than or equal to 300 DEG C, the thermal expansion system is low (lt: 4 * 10 / DEG C), heat conduction is uniform, local overheating is avoided, and the characteristics of rapid cooling and rapid heating resistance, high mechanical strength, good chemical stability and the like are achieved; the electric cooker inner container is suitable for electric cooker inner containers, stewpots and other electric appliance matching part products, and the requirements of IH heating, open fire heating and other daily cooking utensils are met.

The invention provides an integrated intelligent cooking system and a mechanical arm path planning method applying the same, and belongs to the technical field of cooking equipment.The integrated intelligent cooking system comprises an intelligent cooking rack assembly, a display screen is arranged at the front end of the intelligent cooking rack assembly, and at least two mechanical arms are slidably connected to the inner top of the intelligent cooking rack assembly; a cooking platform is arranged in the middle of the intelligent cooking rack assembly, a cooker rack is arranged on one side of the intelligent cooking rack assembly, and a cleaning system is arranged in the intelligent cooking rack assembly; the cooker is arranged on the cooker rack; the cooking part is arranged on the cooking platform, and the cooking part and the mechanical arm are arranged in a spaced mode; the conveying trolley is arranged at the inner bottom of the intelligent cooking rack assembly, and the conveying trolley and the mechanical arm are arranged in a spaced mode through the cooking platform; the drying and ventilating system is arranged in the intelligent cooking rack assembly, and the drying and ventilating system is used for discharging oil smoke and drying the cooking utensils, the cooking platform and the cooking parts.

Cookware identification includes exciting a cooking vessel using an excitation component. It further includes sensing an acoustic response of the cooking vessel to the excitation using a sensor. It further includes determining a type of the cooking vessel based at least in part on the acoustic response of the cooking vessel to the excitation that is sensed via the sensor. Ingredient state detection includes sensing, using an acoustic sensor, vibrations pertaining to cooking of an ingredient in a cooking vessel. It further includes monitoring, over time, a signal that is based on the vibrations sensed by the acoustic sensor. It further includes, based on detecting a change in the signal that is based on the vibrations sensed by the acoustic sensor, determining a state of the ingredient.

The embodiment of the utility model discloses a cooking module and an integrated cooker, the cooking module comprises an inner container, a supporting piece and a sheet metal part, and the inner container is provided with a cooking cavity; the supporting piece is connected with the outer wall of the inner container. The sheet metal part is arranged outside the inner container in a surrounding mode and connected with the side, away from the inner container, of the supporting part. Wherein the sheet metal part and the outer wall of the inner container are encircled to form a heat insulation cavity to prevent heat in the cooking cavity from diffusing outwards, so that the probability of damage of the gas stove module and the control module can be reduced, the gas stove module and the control module can have longer service life, and the integrated stove can have longer service life.

The invention belongs to the technical field of household gas stoves, and provides a household infrared stove with high heat intensity and a design method.The stove comprises a valve body and an infrared burner which are sequentially arranged in the airflow direction; according to the valve body, the two independent channels of the main fuel gas channel and the auxiliary fuel gas channel are matched with the main nozzle and the auxiliary nozzle to form a two-strand collision jet flow injection technology, an infrared injection pipe of the infrared burner and the main nozzle are coaxially arranged, and the infrared injection pipe and the auxiliary nozzle are of a non-coaxial structure, so that the injection capacity of the main nozzle is guaranteed, and the service life of the main nozzle is prolonged. The fuel gas injected by the auxiliary nozzle directly rushes to the inner wall of a shrinkage pipe in the infrared injection pipe, and the two jets are injected together; compared with a traditional single-nozzle ejection structure, the amount of ejected air is larger, gas and air are mixed more evenly, the ejection speed of the gas through fire holes of the infrared burner is higher, and the combustion stability is further enhanced in cooperation with the design of the infrared burner and the infrared radiation combustion plate.

The invention provides in an induction capable cookware item, comprising:—a base, mainly made from aluminium or an aluminium alloy;—a side wall, extending upwards from said base; wherein the base and the side wall form a vessel, thereby defining:—an exterior side of the vessel, the base and the side wall; and,—an interior side of the vessel the base and the side wall; wherein the base comprises a woven wire mesh or knitted wire mesh, preferably a woven wire mesh; and, wherein the base comprises protrusions on the exterior side. The invention further provides in a method for making such induction capable cookware item, and in the use of a woven wire mesh as induction element in a base of cookware item, preferably an aluminium cookware item.

The invention discloses multi-axis linkage grinding equipment for cast iron cooker machining, and relates to the technical field of cooker grinding, and the multi-axis linkage grinding equipment comprises an equipment main body, a grinding head and a rotating disc; an extension frame is mounted on the outer wall of the grinding head, a mounting frame is mounted on the extension frame, and a high-pressure spray gun is rotationally mounted on the mounting frame. The high-pressure spray gun is obliquely aligned to the contact point of the grinding head and the cast iron pan, when the high-pressure spray gun transversely moves along with the grinding head, the transmission wheel and the friction wheel are matched to drive the push plate mechanism, the spray gun swings in a reciprocating mode to expand the air injection range, metal dust and abrasive belt chippings are accurately blown away, dust attachment is avoided, the grinding precision is prevented from being affected, meanwhile, the abrasive belt is cooled, and the service life of the abrasive belt is prolonged; meanwhile, the dust collecting cover covers a polishing area through an avoiding groove, dust overflowing is reduced through a rubber dust blocking curtain, a dust suction groove and an exhaust fan are in linkage for air suction, and suspended dust is rapidly sucked away; the supporting frame and the polishing track are staggered, it is guaranteed that dust collection does not interfere with multi-axis linkage polishing, the dust concentration of a workshop is greatly reduced, and the health of operators is protected.

The invention discloses a high-efficiency furnace end and an electric flame stove. The high-efficiency furnace end comprises an upper shell, a lower shell and a plurality of anode needles arranged between the upper shell and the lower shell, the upper shell is provided with a plurality of cathode tubes corresponding to the anode needles, and upper ceramic tubes are arranged below the bottoms of the cathode tubes; the lower shell is provided with a plurality of arc striking pieces corresponding to the anode pins, lower ceramic tubes are arranged on the outer sides of the arc striking pieces, and the tops of the lower ceramic tubes abut against the bottoms of the upper ceramic tubes. Two discharge areas are arranged, the avalanche effect of secondary ionization is formed, extremely high temperature plasma jet is finally formed, and efficient heat transfer is achieved; the cathode tube, the upper ceramic tube, the anode needle and the lower ceramic tube of each group are connected in an abutting manner, and finally, the plasma accessory is stabilized by utilizing the tightening force between the upper shell and the lower shell, so that the mounting and dismounting efficiency is improved, the complexity of mounting and reworking or overhauling is reduced, and the cost is effectively controlled.

The utility model discloses a multi-head induction cooker structure capable of reducing reactive power loss, and relates to the technical field of induction cookers, the multi-head induction cooker structure capable of reducing reactive power loss comprises a multi-head induction cooker body, the multi-head induction cooker body is provided with two rows of heating areas which are arranged at equal intervals, a plurality of fixing columns are fixedly connected to the surface of the multi-head induction cooker body and distributed on the periphery of the heating area, telescopic mechanisms are arranged on the surfaces of the fixing columns, and contact mechanisms are arranged at the ends, away from the fixing columns, of the telescopic mechanisms. When the multi-head induction cooker structure and the multi-head induction cooker device capable of reducing the reactive power loss are used, the position of a pot is positioned, and the pot can be always positioned in the range of a heating area, so that the condition that the bottom part of the pot is positioned outside the heating area and the reactive power loss is generated in the heating area is reduced, the reactive power loss of the multi-head induction cooker device is further reduced, and the service life of the multi-head induction cooker device is prolonged. The energy-saving effect of the multi-head induction cooker body is improved, and the practicability of the device is improved.

The utility model discloses an automatic overturning pot, belongs to the technical field of cookers, and is designed for solving the problems that in the prior art, the pot needs to be manually inclined to take vegetables or pour pot brushing water and the like. The utility model discloses an automatic overturning pot which comprises a pot body and a pot cover. And the automatic overturning structure comprises a driving assembly and a rotating support, the rotating support is fixedly connected to the pot body, and the driving assembly drives the pot body to overturn to a set angle through the rotating support. The driving assembly of the automatic overturning cooker can drive the cooker body to be overturned to a set angle through the rotating support, food can be directly poured into a dinner plate, cooker brushing water can be conveniently poured, the automatic overturning cooker is more convenient to use, has no requirement for arm strength of a user, can be used by the old, children, patients and other people with poor physical strength, and is wide in application range and high in practicability. The labor intensity is reduced.

The present invention relates to an opening buffer structure and a rice cooker. The opening buffer structure includes a buffer block, and the buffer block includes a first end and a second end which are oppositely distributed; the first end of the buffer block is arranged on the cover body, and the second end of the buffer block includes a counteracting surface, a transition surface and a stopping surface which are connected in sequence from top to bottom. There is a first preset angle between the counteracting surface and the transition surface, and there is a second preset angle between the transition surface and the stopping surface; during the opening process of the cover body, the counteracting surface and the transition surface are successively in frictional contact with the housing hinged to the cover body; when the cover body is opened to a preset opening degree, the stopping surface abuts against the housing so that the cover body stops rotating. The present invention can ensure the smooth opening process of the rice cooker, thereby improving the use performance of the rice cooker.

The invention provides a cooking control method, an electric cooker, a storage medium and a product, and relates to the technical field of cooking electric cookers. The method comprises the following steps: in response to a cooking instruction, performing preheating treatment on rice added with water, heating the preheated rice to a first temperature range, and keeping for a first preset time; raising the temperature of the heated rice to the boiling temperature of water based on second preset time; the third preset time is shorter than the second preset time, the rice can be subjected to low-temperature soaking treatment before the rice is rapidly heated, a water pre-absorption channel is formed in the rice, the rice expansion effect is improved, temperature transfer can be more uniform, and the rice quality is improved. The half-cooking risk of the rice is reduced, the gelatinization effect is improved, the texture and taste of the rice are effectively improved, the overall quality of the rice is greatly improved, and the eating experience of a user is improved.

The utility model relates to a cooking inner container structure and a cooking device with the cooking inner container structure, a hot air chamber is also internally provided with at least two catalytic modules, the catalytic modules are respectively and rotatably arranged outside fan blades along the circumferential direction, and each catalytic module has at least two states: in the first state, a gap is formed between the adjacent catalytic modules; in the second state, the corresponding ends of the adjacent catalytic modules are spliced, so that the catalytic modules are spliced into a ring shape and are arranged outside the fan blades in a surrounding manner; the transmission system comprises a first transmission wheel, a second transmission gear, third transmission gears and a control mechanism, the first transmission wheel and the fan blades are coaxially arranged, the third transmission gears correspond to the catalytic modules one to one and are installed on the corresponding catalytic modules respectively, and the third transmission gears are meshed with the second transmission gear respectively. The electric cooker has a deodorizing function, can effectively retain the fragrance of food, ensures the cooking effect, and is simple in internal structure and convenient to control.

The invention relates to the technical field of pressure feedback, and discloses a rice steaming vehicle energy-saving control method based on pressure feedback, pressure sensing is realized through heterogeneous layout of multiple types of piezoresistive, piezoelectric and capacitive sensors and a weighted fusion algorithm, and the detection precision is improved in combination with a temperature drift compensation mechanism; the dynamic power control module triggers mode switching according to pressure interval division and hysteresis adjustment, and power dynamic distribution is achieved through graded regulation and control of an enhanced set of electric heating tubes and pulse interval self-adaptive calculation. The leakage detection compensation module triggers graded power compensation based on voiceprint spectrum analysis, and synchronously links the deformation of the sealing mechanism to suppress leakage; the rice seed identification module adopts a high-resolution image acquisition and LBP-GLCM feature fusion technology, and is combined with an improved ResNet network to realize accurate rice seed identification, so that the problems of low pressure detection precision, leakage response lag and large energy consumption redundancy of a traditional rice steaming vehicle are solved, and the control precision of the steaming process and the operation safety of equipment are remarkably improved.