20002 results about "Icebox" patented technology

The invention relates to the technical field of refrigeration control, in particular to a medical refrigerator compressor refrigeration temperature control system and method based on big data, and the system comprises a storage article recognition module, a heat capacity calculation module, a compressor load adjustment module, a refrigerant flow control module and a compressor performance correction module. According to the medical refrigerator, the types and characteristics of stored articles are precisely recognized, detailed parameters are extracted, the high-precision temperature sensor and the environment parameter set are utilized, and dynamic calculation is conducted on the refrigeration requirement, so that precise adjustment of the output power of the compressor is achieved, and the temperature stability and the medicine quality in the medical refrigerator are ensured; by refining the storage requirement of each medicine, optimizing the refrigerant supply amount and achieving a more accurate temperature control strategy, and by correcting the performance parameters of the compressor and improving the overall energy efficiency and reliability, energy waste can be more effectively reduced, optimization of storage conditions is ensured, and the overall efficiency and response speed of a refrigeration system are remarkably improved.

The invention discloses a refrigerator refrigerating capacity adjusting method which comprises the following steps that S1, environment data are collected in real time through a plurality of sensors, and future environment changes are accurately predicted through a machine learning algorithm; s2, constructing an environment change prediction model by using a machine learning algorithm; s3, the refrigerator intelligent refrigeration adjusting system analyzes and models use habits of the user, and predicts future refrigeration requirements; s4, according to the prediction data obtained in the step S1 and the step S3, the refrigerant flow and the working mode of the compressor are dynamically adjusted; s5, the refrigerator intelligent refrigeration adjusting system dynamically adjusts a refrigeration strategy according to comprehensive analysis of the real-time temperature data and the prediction result, and the operation mode of the refrigerator is continuously optimized; and S6, regularly storing the use data and the environment data of the user in a local or cloud storage. According to the method, future refrigeration requirements can be accurately predicted, the refrigeration strategy is dynamically adjusted, and the energy efficiency is improved to the maximum extent.

The invention relates to the technical field of quality detection, in particular to a medical refrigerator body manufacturing detection system and method, and the system comprises a coating reflection detection module, a sound wave response measurement module, an optical signal fluctuation analysis module, a surface defect recognition module and a structural feature state evaluation module. According to the method, the reflection amplitude gradient change of the adjacent scanning areas is compared with the spectral curve continuity, so that the sensing precision of the surface reflection distribution continuity is improved, the recognition capability of weak anomalies is enhanced, and the internal potential defects are accurately captured in combination with the sound wave echo time and structural stability analysis of a specific part; a light intensity gradient model is constructed according to a sound wave analysis result, a splicing seam and a light intensity jump area of a sunken area are identified, abnormal forms such as scratches and bubbles are further extracted, coordinates are marked, the whole process depends on dynamic feedback and multi-signal linkage calibration, the identification precision and the coverage rate are improved, and medical box body quality global efficient detection is achieved.

The invention provides a refrigerator and an unfreezing method for food materials stored in the refrigerator. The refrigerator comprises a refrigerating chamber, an unfreezing chamber and an evaporation cabin, and an evaporator and a fan are arranged in the evaporation cabin; the controller is connected with the humidity sensor, the temperature sensor, the first air door, the second air door, the evaporator and the fan. The unfreezing chamber is arranged in the refrigerating chamber of the refrigerator, food materials to be unfrozen are unfrozen to the temperature at which the food materials are slightly frozen and easy to cut by utilizing high-humidity gas in the evaporation cabin, and then the temperature in the unfreezing chamber is controlled within the constant range at which the food materials are slightly frozen and easy to cut. By controlling the opening or closing of the first air door and the fan, the effect of conveying the high-humidity gas to the thawing chamber can be realized, so that the problems of long thawing time and non-uniform thawing caused by incapability of accurately capturing the surface temperature of the stored food materials in the thawing process of the stored food materials are solved.

To provide a system.SOLUTION: A system is provided, comprising means of detecting the conditions of food ingredient in a refrigerator, means of receiving budget information from a user, means of collecting flyer information of a nearby supermarket, and AI for proposing a menu based on the above information.SELECTED DRAWING: Figure 1

An ice maker of this embodiment comprises: an upper tray defining an upper chamber that is a portion of an ice chamber; a lower tray defining a lower chamber that is another portion of the ice chamber, wherein the lower tray is relatively rotatable relative to the upper tray; and an upper heater disposed around the upper tray, for providing heat to the upper chamber, wherein the upper tray is made of a non-metal material and a flexible material, the upper heater is a DC heater receiving DC power, at least a portion of the upper tray is thicker than the lower tray, an accommodation part for accommodating the upper heater is formed on the upper tray, and at least a portion of the upper heater is disposed to vertically overlap the ice chamber in a state that the upper heater is accommodated in the accommodation part.

An ice maker includes an upper assembly provided with an upper tray which has an upper chamber recessed upwardly to define an upper side of an ice chamber in which water is filled to generate ice, a lower assembly provided with a lower tray which has a lower chamber recessed downwardly to define a lower side of the ice chamber, and a lower supporter which supports a lower side of the lower tray, in which the lower assembly is rotatably connected to the upper assembly. The ice maker also includes an upper ejector provided with an upper ejecting pin which separates ice from the upper tray after ice-making is completed, in which the upper ejector is connected to the lower assembly to be interlocked with each other, such that when the lower assembly is rotated, the upper ejector is lifted and lowered.

A refrigerator may include a main body forming a storeroom; a thermoelectric element including a heater and a cooler, the cooler configured to cool air inside the storeroom; a fan configured to operate to bring air from outside the main body to the heater to be heated by the heater and exhaust the heated air to outside the main body; a filter configured to filter foreign materials from the air brought from outside the main body to the heater by operation of the fan; and a controller configured to notify that the filter is clogged in response to a rotation speed of the fan being higher than a reference rotation speed.

The refrigerator comprises a refrigerator body, a door body is arranged at an opening of the refrigerator body, and at least one storage chamber is arranged in the refrigerator body and used for storing articles; a compressor for performing compressor and circulation of a refrigerant; the chamber temperature sensor is used for collecting the chamber temperature of the storage chamber; the environment temperature sensor is used for collecting the indoor environment temperature; a controller; the controller is configured to obtain the chamber temperature, the environment temperature and the current set temperature; constructing a feature vector according to the compartment temperature, the environment temperature and the current set temperature; inputting the feature vector into a pre-trained neural network model for calculation to obtain working frequency output; and controlling the compressor to operate at the working frequency. The working frequency of the refrigerator can be accurately calculated, and the energy consumption of household appliance operation is reduced.

The invention provides an air door structure, a refrigerator and a control method. The air door structure comprises a refrigerating chamber, and a first temperature sensor is arranged in the refrigerating chamber; the refrigerating chamber comprises an air inlet; the air door is used for opening or closing the air inlet; the air supply structure is used for introducing refrigerating airflow into the refrigerating chamber through the air inlet; the second temperature sensor is used for detecting the temperature of the air door; the detection module is in signal connection with the first temperature sensor and the second temperature sensor, the detection module judges whether the air door breaks down or not according to detection values of the first temperature sensor and the second temperature sensor, and the technical problem that the air door is prone to frosting is solved through the air door structure.

The present invention relates to a refrigerator. An ice maker of the refrigerator according to this embodiment includes: an upper tray which is made of an elastic material and in which a plurality of hemispherical upper chamber are defined; and a lower tray which is made of an elastic material and in which a plurality of lower chambers, which rotate to be in close contact with the upper tray so as to provide spherical ice chambers, are defined.

According to the refrigerator and the quick-freezing control method thereof, a weight induction sensor and a temperature sensor are additionally arranged in a quick-freezing chamber of the refrigerator, and when a user needs to quickly freeze food materials in the quick-freezing chamber, a proper quick-freezing mode can be automatically determined according to the type, the weight and the temperature of the food materials; and the quick-freezing operation duration and other load control are determined according to the quick-freezing mode, so that the purpose of saving energy is achieved while the food is quickly frozen.

The invention discloses a hemp essence medicine management system which comprises a hemp essence medicine cabinet and a refrigerator, the hemp essence medicine cabinet is used for storing hemp essence medicine, the refrigerator is used for storing refrigerated medicine, and the refrigerator is provided with a refrigerator electronic lock. The hemp essence medicine cabinet is used for verifying whether a requester has a corresponding authority or not when the request operation of the requester is detected in response, if the requester has the corresponding authority, an unlocking signal is sent to the refrigerator, and the refrigerator is further used for executing unlocking operation on the refrigerator electronic lock after receiving the unlocking signal. According to the hemp essence medicine management system, the storage requirements of normal-temperature medicines and low-temperature medicines are distinguished, appropriate storage environments can be provided for different medicines through cooperative use of the refrigerator and the medicine cabinet, the stability and effectiveness of the medicines are guaranteed, unauthorized access and medicine abuse are prevented, and the safety of the medicines is improved. And the overall level of medicine storage management of medical institutions can be improved.

The invention provides a vehicle-mounted refrigerator control method and system based on can communication data, and the method comprises the steps: employing a CAN bus communication protocol standardization mode, enabling a vehicle-mounted refrigerator control unit to collect the data of a multi-point temperature sensor in a refrigerator, and transmitting the real-time temperature data to a vehicle-mounted central control system through a data package priority management mechanism; after the vehicle machine receives the fault code, calling a decryption algorithm for analysis, displaying fault information on an operation interface of a touch screen, and starting a voice instruction recognition system to prompt a user to confirm the fault; the vehicle-mounted central control system generates personalized use suggestions including temperature setting, food storage positions and the like according to a refrigerator use habit data analysis result, and sends the suggestions to a refrigerator control unit for execution through a CAN bus; after receiving the personalized suggestion, the refrigerator control unit drives an internal partition plate to move to achieve multi-temperature-zone self-defined setting, meanwhile, an execution result is fed back to the vehicle machine through a CAN bus, and a vehicle machine interface updates refrigerator state information in real time.

The present disclosure relates a refrigerator including cabinet forming a storage space; and a door configured to open and close the storage space; in which the door includes an outer plate forming a front surface of the door and having an opening; a panel assembly mounted to the opening; a door liner forming a rear surface of the door; and a support frame configured to support a rear surface of the panel assembly; in which the panel assembly includes a front panel forming a front surface; an adiabatic panel disposed at the rear spaced apart from the front panel; a rear panel forming a rear surface; and an interstitial rod disposed between the front panel and the adiabatic panel, and in which the support frame includes a panel support portion formed along the circumference of the front panel; a heater accommodation groove recessed from a front surface to a rear surface of the panel support portion to accommodate a heater configured to heat the front panel; and a heater restraint portion protruding from one surface of the heater accommodation groove to be in contact with at least a portion of the heater.

The invention discloses a cooling liquid loop, a heat management system, a control method and a vehicle, and belongs to the field of vehicles. The cooling liquid loop comprises a refrigerator assembly, a battery cooler and a battery system, the refrigerator assembly comprises a refrigerator evaporator, the refrigerator evaporator and the battery system are both connected to the battery cooler, and the battery system is connected with the refrigerator evaporator in parallel. In the application, a compressor of a refrigerator system in the vehicle can be omitted, and refrigeration of the battery system and refrigeration of the refrigerator system can be realized only through one compressor, so that the cost of the vehicle can be effectively reduced.

The present invention provides a noise testing method for a compressor adapted to a refrigerator, which relates to the field of compressor testing. By designing a multi-mode testing link including initial power-on, standard steady state, quick freezing, defrosting and the like, the operating conditions of a refrigerator in its entire life cycle, including startup, stable operation, rapid refrigeration, defrosting and the like, as well as noise changes during conversions between different operating conditions, can be simulated, thereby greatly improving the ability to evaluate the noise performance of the refrigerator in actual use scenarios. On the basis of the multi-mode testing, combined with sound source analysis and resonance detection, it is possible to accurately distinguish whether the source of the noise problem is an abnormal sound source or other factors such as resonance. According to different root causes of the problem, measures such as adjusting the test scheme or the operating logic, optimizing the speed parameters and the like are adopted respectively, thereby effectively improving the pertinence and effectiveness of product optimization, and reducing the noise of the refrigerator in actual use.

A refrigerator including a refrigerating compartment; a freezing compartment; an evaporator at a rear side of the freezing compartment; a communicating duct including a first flow path and a second flow path; a refrigerating compartment duct configured to receive cold air generated by the evaporator from the communicating duct and including a first internal flow path to guide cold air from the first flow path to a first refrigerating space of the refrigerating compartment, and a second internal flow path to guide cold air from the second flow path to a second refrigerating space of the refrigerating compartment; and a damper including a first damping cover configured to control a supply of cold air to the first internal flow path, and a second damping cover configured to control a supply of cold air to the second internal flow path.

The control method comprises the steps that when the refrigerator enters a loading recovery period, if it is detected that the temperature rise of a compartment is too high, the rotating speed of a compressor is sequentially increased in at least two continuous adjustment periods; and when it is detected that the temperature of the chamber is decreased or the temperature of the chamber is increased to be normal in any adjustment period, the compressor is controlled to operate at the standard rotating speed which is smaller than the rotating speed in the adjustment period. According to the method, an extensive control mode that the rotating speed of the compressor is directly and greatly increased in a traditional scheme is changed, a periodic progressive speed increasing strategy is adopted, the rotating speed is gradually increased through a plurality of continuous adjusting periods at the initial stage with the large temperature difference, high-frequency starting and excessive power output of the compressor are avoided, energy consumption is reduced, and the purpose of saving energy is achieved.

The invention provides a fresh-keeping storage container and a refrigerator. The fresh-keeping storage container is provided with a fresh-keeping storage space for placing stored objects, and comprises a magnetic field device which comprises one or more magnetic field assemblies and is configured to form a magnetic field in the fresh-keeping storage space; each magnetic field assembly comprises a magnetic source piece and a magnetic conducting plate, the magnetic conducting plate comprises a plane area, the magnetic source piece is attached to the plane area, and the planeness tolerance of the plane area is smaller than a set tolerance threshold value, so that the whole magnetic source piece is tightly attached to the magnetic conducting plate. According to the scheme, by limiting the flatness tolerance of the area, attached to the magnetic source piece, of the magnetic conducting plate, the problem that the fresh-keeping effect is reduced due to the fact that the magnetic field is unstable and uneven is solved, and the requirement of a user for improving the fresh-keeping storage quality is met.

The invention belongs to the technical field of refrigeration equipment, and provides refrigeration equipment and a food material recognition method.The refrigeration equipment comprises a box body, the box body is provided with a plurality of storage areas used for containing food; the image acquisition equipment is arranged in at least one storage area; the control device is connected with the image acquisition equipment and is configured to respond to triggering of an image acquisition condition, an image in the storage area is acquired based on the image acquisition equipment, and an object in the image comprises one or more food materials; determining shielded food materials in the image according to food material contours of the food materials in the image; sheltering object removal processing and missing part complementation processing are carried out on sheltered food materials in the image, and a processed image is obtained; and identifying food material information of the shielded food materials in the processed image. The problem that a traditional refrigerator is low in recognition accuracy due to food material shielding can be solved.

The invention discloses a refrigerator and a control method thereof, relates to the technical field of refrigerators, and aims to solve the problem of high energy consumption of a single-system refrigerator in the prior art. The refrigerator comprises a refrigerating system, a first temperature sensor, a second temperature sensor and a controller. The refrigerating system comprises a compressor, a first condenser, a throttling device, an evaporator and an air return pipe which are sequentially communicated through pipelines to form a circulation loop of refrigerants. The refrigerating system further comprises a condensate fan, and the condensate fan is used for blowing air to the first condenser. The first temperature sensor is arranged at an outlet of the air return pipe and used for detecting the outlet temperature of the air return pipe. The second temperature sensor is arranged outside the refrigerator and used for detecting the environment temperature outside the refrigerator; the controller is configured to obtain the current outlet temperature of the air return pipe and the current environment temperature outside the refrigerator and calculate the current temperature difference between the current outlet temperature and the current environment temperature. Adjusting the rotating speed of the condensate fan according to the current temperature difference. The refrigerator is used for storing food.

The invention discloses a refrigerator defrosting control method based on BP (Back Propagation) neural network and fuzzy control coupling, which is characterized by comprising the following steps: realizing deep perception of dynamic characteristics of a refrigerating system through data-driven modeling: learning actual data signals of a compressor and an evaporator by the BP neural network, and indirectly estimating recessive parameters such as refrigerant charge and frost layer form distribution; and the fuzzy controller dynamically adjusts a defrosting strategy according to a neural network prediction result, and collaborative optimization of refrigeration cycle parameters and the frosting process is achieved. Environment parameters are learned online through a neural network, and the fuzzy rule base is optimized in real time; the neural network directly maps bottom layer physical characteristics such as a compressor operation mode and evaporator structure parameters, and outputs a dynamic compensation signal; and the model is continuously iterated by accumulating historical data to adapt to regional / seasonal differences.

An intelligent cooling system for dynamic monitoring, prediction and optimization of storage conditions in real time, consisting of: a refrigerator with heat-insulated walls; a sensor array in the refrigerator comprising temperature sensors, humidity sensors, pressure sensors, and pathogen detection biosensors, the sensor array being configured to continuously monitor internal environmental parameters in the refrigerator and external environmental conditions; a control dashboard configured to display real-time environmental data and enable remote monitoring and manual adjustment of the environment in the refrigerator; an Internet of Things (IoT) communication module configured to transmit the monitored internal and external environmental data to the control dashboard; a proportional-integral-derivative (PID) controller operatively connected to the IoT communication module and configured to analyze the monitored data and calculate correction factors to maintain optimal environmental conditions; a plurality of actuators within the refrigerator, the plurality of actuators comprising a temperature actuator, a humidity actuator, and a pressure actuator, the actuators being configured to independently adjust temperature, humidity, and pressure within the refrigerator based on the control instructions; a processor configured to execute machine learning algorithms to analyze historical and real-time sensor data, predict optimal environmental conditions based on the analyzed data, and generate control instructions for the actuators based on the predicted optimal environmental conditions and the calculated correction factors; and a solar power supply configured to provide energy for operating the system.

The invention provides an intelligent refrigerator article storage management method and system. The method comprises the steps that accurate basic data is provided for dynamic storage optimization and healthy diet recommendation; the partition and environmental parameters are dynamically adjusted according to the storage requirements of the food materials, and the preservation time is prolonged; the fresh-keeping state and the storage environment of the food materials are evaluated in real time, and the partition optimization effect is ensured; recording food material taking behaviors of the user, and generating a healthy intake model; and generating personalized diet recommendation and reminding in combination with the health demand and the storage state of the user. According to the intelligent refrigerator article storage management method and system, the food material storage efficiency is optimized through the intelligent technology, the food material utilization rate is increased, and meanwhile the personalized healthy diet requirement of a user is met.

The invention discloses a novel energy storage vehicle-mounted refrigerator and a control method, and relates to the technical field of refrigeration. The device comprises a box body, a novel energy storage heat exchange system and a control system, the novel energy storage heat exchange system comprises an energy storage body containing a cold storage medium; the cooling channel penetrates through the air duct system of the energy storage body; the heat exchange part is communicated with the vehicle-mounted refrigerating system and comprises a first heat exchange structure in contact with the cold storage medium; and the air guide part drives air to flow through the cooling channel. The first heat exchange structure is provided with a channel and / or a heat exchange piece used for circulating a refrigerant of the vehicle-mounted refrigerating system, and the first heat exchange structure is used for efficiently transmitting the cooling capacity of the refrigerant of the vehicle-mounted refrigerating system to the cold storage medium and / or transmitting the cooling capacity to air through the wall of the cooling channel. Optionally, a second heat exchange structure is arranged in the cooling channel to further strengthen heat exchange of the air. By optimizing the heat exchange structure, the efficiency of refrigerating and cold accumulation by using the vehicle-mounted refrigerating system is improved.

An ice making appliance defines a vertical direction, a lateral direction, and a transverse direction. The ice making appliance includes a cabinet, an ice storage compartment, an ice mold provided above the ice storage compartment, a first reservoir provided within the cabinet, a deionization filter provided within the first reservoir, a conductivity sensor coupled to the deionization filter, and a first circulation system is provided in the first reservoir. The first circulation system includes an inlet downstream of the deionization filter whereby the first circulation system supplies filtered water to the ice mold. A second reservoir is provided within the cabinet, and the second reservoir in fluid communication with the first reservoir.

The invention discloses a refrigerator fault intelligent diagnosis method and system based on artificial intelligence. The method comprises the steps of model training; training the model by adopting a deep learning algorithm; the method specifically comprises the steps of selecting a proper deep learning algorithm training model, constructing a network structure, defining a loss function and optimizer parameters, and performing fault prediction by using the trained model; performing model prediction; and inputting a standardized data set subjected to data preprocessing into the model, performing feature extraction and classification prediction through a deep learning algorithm, and outputting a prediction result and a maintenance suggestion of a refrigerator fault reason. According to the refrigerator fault intelligent diagnosis method and system based on artificial intelligence, technologies such as deep learning, the convolutional neural network and natural language processing are adopted, intelligent diagnosis and prediction of refrigerator faults are achieved by analyzing refrigerator fault data, the accuracy and efficiency of refrigerator fault diagnosis are improved, the labor cost is reduced, and the working efficiency is improved. And the user experience is improved.

The invention relates to the technical field of semiconductor refrigerators, and discloses a vehicle-mounted semiconductor refrigerator which comprises a shell and a drawer box, and the shell comprises an inner shell and an outer shell; a semiconductor refrigeration assembly and a central control assembly are installed on the shell, a lower air duct and a rear air duct are arranged on the shell, the lower air duct communicates with the rear air duct, and an air outlet is formed in the upper portion of the front side of the shell and communicates with the rear air duct; a return air inlet is formed in the lower part of the rear side and communicated with the lower air duct; an inner fan is installed at the air return opening of the shell, and a plurality of air circulation holes are formed in the two sides of the storage drawer. The return air inlet is formed in the lower portion of the rear side of the refrigerator, the air outlet is formed in the upper portion of the front side of the refrigerator, and meanwhile the air circulation holes are formed in the two sides of the storage drawer, so that the problems of uneven refrigeration temperature, low temperature at the air inlet and high temperature away from the air inlet in an existing design in the market are solved, and the effects of higher cooling rate and higher cooling efficiency are achieved. And the cooling effect in the refrigerator is more uniform.

The invention discloses a seat temperature adjusting method, device and equipment and a storage medium, and relates to the technical field of automobile engineering.The seat temperature adjusting method comprises the steps that the temperature outside an automobile, the seat temperature and the running state of a vehicle-mounted refrigerator and the running state of a vehicle-mounted air conditioner are obtained; according to the temperature outside the automobile, the seat temperature, a first preset temperature and a second preset temperature, the adjusting requirement is obtained, and the first preset temperature is smaller than the second preset temperature; and the seat loop valve, the air duct fan and the seat fan are controlled according to the operation state and the adjustment requirement, and seat temperature adjustment is completed. According to the method, passengers can always keep comfortable under different weather conditions, the perception comfort of a human body to the vehicle seat is improved, meanwhile, unnecessary energy consumption is reduced, the system efficiency is improved, the service life of equipment is prolonged, the intelligent level of the vehicle is remarkably improved, and better riding experience is provided for the passengers.