11129 results about "Home appliance" patented technology

The invention discloses a temperature control management method for an electric oven, and relates to the technical field of intelligent household appliance control, and the method comprises the steps: carrying out the offset correction of a pre-stored mode mapping table based on a calibration matrix, loading a target temperature interval and a three-dimensional temperature field partition parameter according to a cooking mode selected by a user, and triggering a dynamic learning mark; according to the dynamic learning mark, the furnace chamber temperature and the environment temperature change rate are collected in real time, the power compensation amount is calculated through a thermal inertia compensation model, and a partition power control matrix is generated in combination with the three-dimensional temperature field partition parameters; and distributing the power compensation amount and the partition power control matrix to the heating pipe according to a preset topology, dynamically adjusting power output, and implementing temperature early warning and no-load identification based on an acoustic emission spectrum entropy value. The temperature gradient change rate is calculated through the Fourier heat conduction law, the three-dimensional temperature field partition parameters are dynamically generated, and accurate control over the temperature field in the complex three-dimensional space is ensured so as to cope with environment changes and user demand changes.

The invention discloses an intelligent household electrical appliance interaction control method and system, and the method comprises the following steps: collecting the operation state parameters, environment perception data and user behavior characteristics of each household electrical appliance in a living space in real time, and generating an environment perception data packet through a multi-modal data fusion model; constructing a user habit preference model library, generating a household appliance control strategy decision tree in combination with historical interaction records, and matching an optimal control strategy set according to a real-time scene type; and when a user active intervention signal or an environment sudden change event is detected, a dynamic strategy reconstruction mechanism is triggered, an instruction updating request carrying a priority identifier is broadcasted to the associated household appliance group, and a redistribution control instruction set is generated. The method has the following advantages and effects: multi-source environment data can be deeply fused, the user habit model is constructed in real time, and the method has a dynamic strategy reconstruction capability so as to solve the problems of response lag, strategy stiffness and energy efficiency imbalance in a complex home environment in the prior art.

Provided is a refrigerator. The refrigerator includes a cabinet and a door. The door includes a door body in which an insulating material is filled and a panel assembly detachably mounted on the door body. The panel assembly includes a panel which is configured to define a front surface of the door and through which light is transmitted, a back cover configured to define a rear surface of the panel assembly, a lower bracket configured to define a bottom surface of the panel assembly, and a lighting device mounted on the lower bracket to emit light to the panel. A bracket opening through which the lighting device is accessible is defined in the lower bracket.

The invention relates to the field of household appliances, and discloses an air purifier efficient filter screen replacement prompting method and system.The method comprises the steps that firstly, air adsorption data are obtained, and the concentration of pollution particles is recognized to determine a filter screen load mode; analyzing the use state of the filter screen, and performing attenuation detection in combination with historical replacement records to obtain attenuation data; calculating the service residual life according to the attenuation data, evaluating a purification index, generating a filter screen efficiency index in combination with the environment air quality, and dividing replacement levels; then configuring multi-order prompt information according to levels, determining a filter screen edge area, calculating a penetration rate and positioning a weak part; and finally, generating a local failure graph, extracting failure interference factors, constructing adaptive replacement logic and formulating a replacement prompt scheme. The filter screen utilization rate can be increased, and the purification efficiency can be guaranteed.

The invention discloses an intelligent control system and method based on an AI intelligent home model, and the system comprises a data acquisition module which is used for collecting home related data in real time based on a multi-dimensional sensing system, and the data comprises indoor and outdoor environment parameters and habitant physiological feature data; the data analysis module is used for performing resident comfort demand prediction analysis on the home related data based on the AI smart home model to obtain the comfort demand of the resident; and the environment regulation and control module is used for carrying out working parameter setting and working mode adjustment on the household electrical equipment based on the comfort degree requirement, so as to realize personalized environment adjustment for different residents and scenes. The AI smart home model accurately predicts the comfort demands of the residents, and the system can provide customized environment adjustment schemes for individual differences of different residents, meets the differentiated demands of special groups such as old people, children, pregnant women and the like, and improves the living experience.

The invention discloses an energy system optimization scheduling method considering flexible loads, which comprises the following steps: S1, by using new technologies such as intelligent home appliance networking, electric vehicle ordered charging and household energy storage in a transformer area, overall management of transformer area flexible loads such as electric vehicles, household energy storage and intelligent Internet of Things home appliances is carried out, and load adjustment characteristics are analyzed, so that the intelligent home appliance networking of the transformer area is realized; establishing a load aggregation model; s2, then formulating a transformer area side flexible load collaborative optimization scheduling strategy; s3, considering a scene that multiple transformer areas participate in power grid dispatching, establishing a regulation and control framework, and proposing a dispatching strategy under multiple time scales; and S4, mining the flexible load resource regulation and control capability of the transformer area, and achieving the goals of optimal power utilization of the transformer area, stabilization of new energy fluctuation, safe, stable and economical operation of a power grid and the like. According to the energy system optimization scheduling method considering the flexible load, typical flexible load adjustment characteristics are analyzed, a typical flexible load aggregation model is established, and the problem that the flexible load adjustment characteristics are difficult to analyze due to limitation of influence factors is solved.

A home appliance, e.g. a refrigerator, includes a cabinet forming a space and a door for opening and closing the space, the door including a door body with an insulator filled therein, and a panel assembly mounted in front of the door body, wherein the panel assembly includes a lighting device configured to emit light, a panel forming a front surface of the door and configured to transmit light therethrough, a light guide plate disposed behind the panel and configured to guide light emitted from the lighting device to the panel, and a member disposed between the panel and the light guide plate, including the panel and the light guide plate mounted thereon, and configured to transmit light of the light guide plate through an entire part of the panel.

The embodiment of the invention discloses a household appliance fault diagnosis method, terminal equipment and a server. The terminal equipment execution method comprises the following steps: acquiring fault description data input by a user; sending a first query instruction to a server, wherein the first query instruction is used for instructing the server to query target knowledge from a knowledge base according to the fault description data; the knowledge base is generated according to a fault tree structured file, the fault tree structured file comprises at least one fault tree associated with the target household appliance, the fault tree comprises a plurality of nodes, and the nodes are configured with a fault representation image, a fault log, a repair mode and a fault phenomenon corresponding to one fault type; generating prompt word information according to the fault description data and the target knowledge and sending the prompt word information to a server; displaying corresponding response content on the man-machine conversation page according to response information sent by the server; the response information comprises the fault type and the recommended repair mode of the target household appliance. Therefore, the fault diagnosis accuracy and the fault repair efficiency of the household appliance can be improved.

The invention discloses a cloud storage data synchronization method and a cloud storage system, and relates to the technical field of data synchronization, and the method comprises the steps: calculating the priority Pi of each device based on a household appliance standard data set of household appliances through a synchronization priority calculation formula; and according to a comparison result with a preset priority threshold Pth, the system can flexibly generate a synchronization strategy. And when the priority of the equipment is higher, the system can improve the data synchronization frequency to ensure that the equipment is in a real-time response state. And for the equipment with lower priority, the system reduces the synchronization frequency and reduces unnecessary energy consumption through delay synchronization and an energy-saving strategy. Through the time sequence analysis of the user behavior mode, the system can predict the behavior of the user in advance and generate a linkage control instruction Ci, for example, when the user is about to go home, an air conditioner is automatically turned on, and the light brightness is adjusted. The intelligent linkage control not only improves the response speed of the equipment, but also enables different equipment to work cooperatively.

The utility model relates to the technical field of household appliances, and provides a door body assembly and refrigeration equipment. The door body assembly comprises a box door rotationally connected to a box body and suitable for opening or closing a storage space of the box body. And the door plate is arranged on the outer side of the box door in a sliding manner. The first driven sliding door mechanism and the driving sliding door mechanism are arranged on the box door in a non-coaxial mode, and the driving sliding door mechanism is configured in the mode that in the opening or closing process of the box door, the traction mechanism drives the driving sliding door mechanism, so that the driving sliding door mechanism drives the door plate to move relative to the width direction of the box door; the first driven sliding door mechanism is configured to cooperatively guide the door plate to move relative to the box door. According to the door body assembly, the driving sliding door mechanism is arranged on the box door, and the driving sliding door mechanism can drive the door plate to slide relative to the box body under the auxiliary cooperation of the first driven sliding door mechanism, so that the door plate can avoid obstacles in the closing or opening process of the box door.

The utility model is suitable for the technical field of household appliances, and provides a drying module and clothes processing equipment, the drying module comprises a base assembly and a moisture absorption and exhaust system, the base assembly comprises a base and an upper cover which are detachably connected, the base comprises a bottom plate and a first side plate arranged on the bottom plate, and the upper cover is connected with the end face of the first side plate; the moisture absorption and exhaust system comprises a moisture absorption and exhaust shell and a moisture absorption and exhaust part rotationally arranged in the moisture absorption and exhaust shell, at least one part of the moisture absorption and exhaust shell and the moisture absorption and exhaust part are arranged in the main drying air duct, and the rotating central axis of the moisture absorption and exhaust part is parallel to the air direction in the main drying air duct. At least part of the moisture absorption and exhaust part in the drying module is arranged in the main drying air duct, the rotating central axis is parallel to the wind direction of the main drying air duct, the drying module is high in wind passing efficiency and small in wind resistance, and a complex isolation sealing structure is not needed between the main drying air duct and the moisture absorption and exhaust system. The clothes processing equipment has the advantages of being high in drying speed and low in energy consumption.

The utility model is suitable for the technical field of household appliances, and provides a moisture absorption and exhaust system, a drying module and clothes processing equipment, the moisture absorption and exhaust system comprises a moisture absorption and exhaust shell and a rotatable moisture absorption and exhaust part arranged in the moisture absorption and exhaust shell, and the moisture absorption and exhaust part comprises a moisture absorption part and a desorption part; a first opening and a second opening which are communicated through a moisture absorption part are formed in the end faces, along the two axial sides of the moisture absorption and exhaust part, of the moisture absorption and exhaust shell, and an air inlet duct part and an air outlet duct part which are located on the two axial sides of the desorption part and communicated through the desorption part are further arranged on the end faces, along the two axial sides of the moisture absorption and exhaust part, of the moisture absorption and exhaust shell. The outer air guide face gradually inclines towards the desorption part in the direction facing the central axis of the moisture absorption and exhaust part and is used for guiding air in the main drying air channel to reach the moisture absorption part of the moisture absorption and exhaust assembly and / or guiding air flowing out of the moisture absorption part, it is avoided that air vortexes are generated in the main drying air channel, wind energy loss is caused, the air passing speed of the moisture absorption and exhaust system is guaranteed, and the service life of the system is prolonged. The water desorption efficiency is ensured, the energy consumption is reduced, and the drying efficiency is improved.

The present disclosure belongs to the technical field of household supplies, in particular relates to a multifunctional towel heating device. The multifunctional towel heating device comprises a main body, a liner for containing dry towels and a heating and drying component for heating dry towels and drying wet towels are arranged inside the main body; a wall-mounted component is arranged on one side of the main body. Compared with the single-function towel heating drum or towel air-drying rack in the market, the present disclosure integrates the functions of towel heating drum and towel air-drying rack in the main body, and has two application scenario modes: wall-mounted and desktop. For bathrooms with relatively small space, the wall-mounted mode can be adopted. In the wall-mounted mode, dry towel heating and wet towel drying functions can be used simultaneously. In desktop mode, only the dry towel heating function can be used.

The invention relates to the field of household appliances, and provides an intelligent air conditioner control method, system and device based on federal learning and a medium. According to the environment data and the time information corresponding to the environment data, an air conditioner prediction operation mode is obtained through a global preference model; wherein the global preference model is obtained and issued by the aggregation server by utilizing federal learning on the basis of a local training model which participates in uploading of the client; according to the environment data, the time information corresponding to the environment data and the air conditioner prediction operation mode, an air flow distribution prediction result is obtained through an indoor simulation model created on the basis of computational fluid dynamics; and according to the airflow distribution prediction result, the flexible air guide mechanism is controlled to adjust the angle. The problems that a traditional air conditioner has the risk of user privacy leakage and is poor in multi-user adaptability are solved, and collaborative optimization of high efficiency, energy conservation, accurate airflow regulation and control and user privacy protection is achieved.

The present application relates to the field of household appliance technologies and discloses a hinge assembly and an opening and closing device. The hinge assembly includes a first matching member and a second matching member rotatably connected. The first matching member has a first curved surface and a second curved surface at one end, and the second matching member has a third curved surface and a fourth curved surface at one end. The first matching member and the second matching member have a first state and a second state. The first matching member and the second matching member are rotatable relative to each other around a first axis to be switchable between the first state and the second state. In the first state, the first curved surface abuts against and is matched with the third curved surface.

The invention relates to the technical field of processing control, in particular to a household appliance injection molding workshop process control system based on dynamic adjustment, which comprises an injection molding dynamic control center, and the injection molding dynamic control center comprises a process supervision unit, a traceability management unit, a processing quality unit, a dynamic regulation and control unit and a control early warning unit. According to the method, the processing efficiency and the loss of the household appliance injection molding workshop process are preliminarily analyzed, so that the safety supervision efficiency of the household appliance injection molding workshop process and the reliability of the household appliance injection molding workshop process are improved, and raw materials or parts of abnormal injection molding equipment are specifically managed in an information progressive mode; according to the method, the processing cost is reduced, the processing result of the process product in the household appliance injection molding workshop is deeply supervised and analyzed to improve the processing qualification rate of the process product, and the parameter processing stability evaluation analysis is performed on the injection molding parameters, so that the floating parameters are dynamically adjusted in a targeted manner.

The utility model is suitable for the technical field of household appliances, and provides a moisture absorbing and discharging system, a drying module and clothes processing equipment, the moisture absorbing and discharging system comprises a moisture absorbing and discharging part, a moisture absorbing and discharging shell and a second driving part, the moisture absorbing and discharging part is arranged in the moisture absorbing and discharging shell, and a first opening and a second opening are formed in the moisture absorbing and discharging shell; the first opening and the second opening are used for exposing different parts of the moisture absorbing and discharging part respectively, the second driving part is fixed to the side, provided with the first opening, of the moisture absorbing and discharging shell and connected with the moisture absorbing and discharging part, the second driving part is used for driving the moisture absorbing and discharging part to rotate, and the second driving part deviates from the first opening in the radial direction; the shielding area of the second driving part to the first opening can be reduced, the drying airflow of the moisture absorption and exhaust part is prevented from being shielded, the moisture absorption and exhaust part has the larger air passing area and adsorption area, the air speed loss is reduced, and the clothes processing equipment is high in drying efficiency and low in energy consumption.

The utility model discloses a sliding connection device, a door body assembly and a household appliance device, the sliding connection device is used for connecting a first door body to a second door body in a sliding manner, and comprises a sliding connection assembly and a positioning workpiece for positioning the relative position between the sliding connection assembly and the second door body; a pre-positioning structure is arranged between the positioning workpiece and the sliding connection assembly, and the positioning workpiece comprises an alignment part used for being aligned and positioned with a set position on the second door body; positioning of the positioning workpiece and the second door body is achieved in an aligning mode, the structure is simple, and positioning is fast.

The invention discloses heat pump equipment and a hot water heating system, and belongs to the technical field of household appliances. The heat pump equipment comprises a box body, a heat pump assembly, a fan assembly, a pipeline assembly and an electric control box, the heat pump assembly comprises a compressor, a first heat exchanger, a second heat exchanger and a refrigerant pipeline, an inner cavity of the box body is divided into an air inlet cavity and an air outlet cavity through the first heat exchanger, and the compressor, the second heat exchanger, the pipeline assembly and the electric control box are arranged in the air inlet cavity; the fan is arranged in the air outlet cavity, the refrigerant flow path, the compressor and the first heat exchanger are connected through a refrigerant pipeline to form a refrigerant circulation loop, and the second heat exchanger is connected with the water pump, the water inlet pipe and the water outlet pipe through a water flow pipeline to form a water supply pipeline. In addition, the pipeline assembly is arranged on the front side of the refrigerant pipeline, maintenance is more convenient, and the working efficiency is effectively improved.

A furniture or household appliance element has a guide bearing arranged between the top support plate and the top plate or between the base support plate and the base plate. The guide bearing has a guide cam track and a guide element guided in the guide cam track and a linear guide with connecting parts which are displaceable relative to one another in a direction of translation. At least one end stop is arranged between the top support plate or the top plate or between the base support plate or the base plate.

The present invention relates to a home appliance comprising: a cabinet having a storage space; and a door configured by a door body for opening or closing the cabinet and a panel assembly detachably mounted to the door body, wherein the panel assembly includes: a panel forming the front surface of the door; and a lighting device provided behind the panel, and the door body is provided with a grounding member for inducing static electricity generated in the panel assembly to the door body.

The invention provides an intelligent household electrical appliance type identification method and system based on a neural network, and relates to the technical field of intelligent household electrical appliance identification. The method comprises the following steps: acquiring electrical parameters of the household appliance in stable operation; cleaning the electrical parameters by using a mixed algorithm based on statistics and signal processing, and performing normalization processing on the cleaned voltage data and the cleaned current data; constructing voltage and current track curves, and combining the voltage and current track curves in the same two-dimensional plane coordinate system to form a track image; establishing a mapping relation between the power factor and an image pixel gray value, and based on the track image and the mapping relation, constructing a two-dimensional track image containing gray information corresponding to the operation state of the electric appliance; carrying out feature vector extraction on the two-dimensional track image containing the gray scale information; and performing electric appliance classification and identification based on the convolutional neural network model. According to the invention, the accuracy of electrical identification and classification can be improved.

The invention relates to the technical field of intelligent household electrical appliances, and discloses an image acquisition device, comprising: a camera module configured to acquire an image of a target area; a first communication module configured to receive detection data; and the information processing module is configured to input the acquired image and the received detection data into a target information processing model, and control the operation of target equipment according to a control instruction output by the target information processing model. According to the device, the target information processing model is localized, and quick response and timely control can be realized in household appliance control. In particular, during cooking, potential risks can be prevented or intervened, the intelligent degree of cooking can be improved, and the cooking time investment of a user is reduced. The invention further discloses a household appliance and a smart home system.

The utility model is suitable for the technical field of household appliances, and provides a drying module and clothes processing equipment, the drying module comprises a moisture absorption and discharge system and a heat pump system, the moisture absorption and discharge system comprises a moisture absorption and discharge part and a moisture absorption and discharge shell, one axial end face of the moisture absorption and discharge shell is provided with a first opening, and the other axial end face of the moisture absorption and discharge shell is provided with a second opening; a first opening is formed in one axial end face of the moisture absorbing and discharging shell, a second opening is formed in the other axial end face of the moisture absorbing and discharging shell, the first opening and the second opening are communicated through the moisture absorbing and discharging part in the axial direction of the moisture absorbing and discharging part, and a first heat exchanger of the heat pump system is arranged on the upstream of the first opening in the wind direction. The second heat exchanger is arranged on the downstream of the second opening and used for exchanging heat with air which passes through the moisture absorption and exhaust part and is used for drying clothes, the air can vertically penetrate through the moisture absorption and exhaust part, the moisture absorption and exhaust part has a larger air passing area and is used for absorbing moisture, the loss of the air speed is reduced, and the dehumidification efficiency and the drying efficiency are improved.

The invention discloses a motor control method and device and a household appliance, and the method comprises the steps: detecting the load current of a motor, and adjusting a modulation mode for controlling the motor through employing a first modulation strategy or a second modulation strategy according to whether the load current of the motor is greater than a preset threshold value or not. According to the motor control system adopting the scheme, the motor can be controlled by adopting different modulation modes according to different conditions, the harmonic content of direct current bus current can be effectively reduced, a bus capacitor with a smaller capacitance value can be selected in the design of the control system, the cost of the control system is further reduced, and the control efficiency is improved. Therefore, the efficiency and the cost of the control system can be considered.

A video captured by a camera assembly of a household appliance includes a plurality of frames. Methods of analyzing the video may include calculating a plurality of median frames of the video, determining an area of one of the plurality of frames contains an object of interest, and isolating the determined area for analysis of the object of interest. Methods of analyzing the video may include identifying an object of interest in a minimum number of consecutive frames of the video, determining a motion vector of the object of interest based on the consecutive frames of the video, and comparing the motion vector with predetermined in and out vectors to determine whether the object of interest was added to or removed from the household appliance. Such methods may also include adding or removing the object of interest to or from a virtual inventory of the household appliance.

The invention relates to the technical field of big data intelligent decision making, and provides a household appliance commodity dynamic pricing system and method based on multi-source data fusion, and the system comprises a data collection server, a feature extraction engine, a model training cluster, and a strategy execution terminal. The feature extraction engine comprises a time sequence feature constructor used for generating sliding window statistics; the semantic analysis unit is used for analyzing a commodity detail page text description to generate a brand premium coefficient; and the image recognition module is used for predicting the willingness to pay by the user through the commodity main image quality score. Through collaborative design of the feature extraction engine and the model training cluster, the dynamic response capability and the data application depth which are deficient in a traditional pricing mechanism are realized, traditional household appliance merchants are assisted to adapt to market changes, the customer satisfaction and the market share are improved, and the survival and development of the merchants are guaranteed.

The invention discloses an intelligent optimization scheduling method for household energy use, and relates to the technical field of household energy intelligent optimization, and the method comprises the following steps: building a communication network through an Internet of Things device, collecting the operation state information of household appliances, an energy storage device and an energy supply device, and when the device communication abnormality is detected, sending the operation state information to a server; and recording the state data of the fault equipment and sending detailed fault reminding information to the user terminal. According to the invention, through the multi-protocol standby communication path and the dynamic switching mechanism, the household energy management system rapidly switches the path when the communication fault occurs, the communication stability is ensured, and the system robustness and the resource efficiency are improved. And in combination with priority scheduling and an intelligent algorithm, the system preferentially guarantees operation of key equipment, optimizes energy distribution, reduces the cost in the peak period, improves the utilization efficiency and reduces waste. According to the scheme, core function continuity is ensured, user experience is improved, and remarkable economic and environment-friendly benefits are brought.

The invention belongs to the technical field of wireless household electrical appliance intelligence, and discloses a wireless household electrical appliance intelligent identification and analysis method and system based on multi-protocol fusion, which can automatically extract new equipment protocol features through centralized middleware scheduling and adaptive learning mechanism of a protocol adaptation engine unit in combination with dynamic model training of an AI identification center unit. Generating a temporary adaptive interface and updating the protocol template; the dynamic protocol library supports OTA updating, a novel protocol and unknown equipment can be adapted without manual configuration, and the defects that the number of traditional system equipment is increased, and protocol type expansion is blocked are overcome; the intelligent optimization module dynamically adjusts the bandwidth priority and the data reporting frequency based on reinforcement learning and behavior prediction, guarantees smooth communication of key equipment in a high-concurrency scene, reduces standby power consumption of idle equipment, solves the problems of high-concurrency delay and high energy consumption of a traditional system, and improves the system reliability. And double improvement of identification reliability and system energy efficiency is realized.