1692results about "Electric heating" patented technology

A base station is disclosed for an unmanned aerial vehicle (UAV). The base station includes: an enclosure; a slide mechanism that is connected to the enclosure and which is repositionable between a retracted position and an extended position; and a cradle that is connected to the slide mechanism and which defines a chamber that is configured to receive the UAV such that the UAV is movable into and out of the enclosure during repositioning of the slide mechanism between the retracted position and the extended position. The cradle includes: an upper shell; a lower shell that is connected to the upper shell; and at least one thermal insulator that is located between the upper shell and the lower shell.

A docking system is disclosed for an unmanned aerial vehicle (UAV). The docking system includes a base station that is configured to receive the UAV and a pedestal that is configured to support the base station in an elevated position. The pedestal defines an interior space that is configured in correspondence with an outer contour of the base station such that the base station is positionable within the pedestal to protect the base station during nonuse.

The invention relates to the technical field of smart home, and discloses an electric blanket system capable of adjusting calorific value by self-adaption to environment temperature, comprising a sleep sensing module used for collecting physiological signal data of a user; the state recognition module is used for recognizing the current sleep state of the user; the temperature target generation module is used for determining a corresponding target temperature value according to the current sleep state; the control calculation module is used for calculating a control instruction of each heating area; the multi-area heating execution module is used for performing heating control on the plurality of independent heating areas; and the temperature acquisition and feedback module is used for acquiring the real-time temperature of each heating area and feeding back the temperature to the control calculation module. Through linkage of the AI housekeeper and the external electronic bracelet, adaptive adjustment of the intelligent temperature control system is realized, a temperature control strategy is dynamically optimized according to real-time temperature data, user behaviors and environmental changes, limitation of a traditional static scheme is avoided, personalized temperature adjustment is provided, and flexibility and comfort are improved.

A medical treatment system, such as peritoneal dialysis system, may include control and other features to enhance patient comfort and ease of use. For example, a peritoneal dialysis system may include a control system that can adjust the volume of fluid infused into the peritoneal cavity to prevent the intraperitoneal fluid volume from exceeding a pre-determined amount. The control system can adjust by adding one or more therapy cycles, allowing for fill volumes during each cycle to be reduced. The control system may continue to allow the fluid to drain from the peritoneal cavity as completely as possible before starting the next therapy cycle. The control system may also adjust the dwell time of fluid within the peritoneal cavity during therapy cycles in order to complete a therapy within a scheduled time period. The cycler may also be configured to have a heater control system that monitors both the temperature of a heating tray and the temperature of a bag of dialysis fluid in order to bring the temperature of the dialysis fluid rapidly to a specified temperature, with minimal temperature overshoot.

A temperature sensing system includes a plurality of resistive segments connected in electrical series. Each resistive segment defines a material different from a material of an adjacent resistive segment, and the plurality of resistive segments are joined at sensing junctions to define a plurality of sensing junctions along a length of the resistive segments. A temperature deviation is calculated from the plurality of sensing junctions based on electric potential at each of the sensing junctions.

The invention discloses a distribution line icing disposal environment modeling and application method, and relates to the technical field of disaster prevention and reduction and intelligent decision cross of a power system, and the method comprises the steps: obtaining the original data of a multi-source sensor, generating a standardized feature vector, constructing an environment model of a reinforcement learning agent, and designing an action space and a reward function. Integrating a physical model, and constructing a multi-dimensional feature, a line physical model, a meteorological model, a line and equipment state model and a historical and auxiliary information model so as to obtain a lead icing environment model; designing an icing increment formula fusing collision coefficients, and designing a comprehensive network model; carrying out reinforcement learning training on the integrated network model in a simulation environment; integrating the trained comprehensive network model to a power system monitoring platform, and carrying out real-time monitoring and automatic disposal; the method can effectively improve the icing handling capacity of the distribution line, reduces the load current fluctuation, and guarantees the safety and stability of the line.

The invention provides an electric blanket heating wire state judgment method and system, a medium and a product, and relates to the technical field of safety monitoring. In the method, a control processing unit firstly samples at a first preset frequency and calculates a signal change rate; and when the signal change rate value exceeds the standard rate threshold value, the control processing unit judges that the electric blanket is in a suspected heat accumulation state, and at the moment, the output power of the heating wire is controlled to be reduced to a preset duty ratio. Then, the control processing unit adopts a second preset frequency to collect signals and filter the signals, extracts signal values at the first moment and the second moment, and calculates the characteristic value of the thermal attenuation trend; and finally, the control processing unit realizes the distinguishing between the local wire twisting state and the folding state based on the deviation degree of the characteristic value and the standard thermal attenuation characteristic value. According to the method, the technical problem that the high-temperature cause cannot be distinguished only through the instantaneous temperature is relieved, and accurate recognition of the twisted wire fault and the folding working condition is achieved.

The present invention relates to the field of semiconductor manufacturing technology, and more specifically, to a temperature control system and method for a semiconductor chamber with two heating disks. The present invention provides a temperature control system for a semiconductor chamber with two heating disks, comprising: a first heating disk and a second heating disk, a temperature acquisition unit, which acquires the temperature of the first heating disk and the second heating disk; a control unit, which is arranged outside the cavity and adjusts the output power of an execution unit; an execution unit, which heats the first heating disk and the second heating disk; wherein the control unit is a PID controller, which selects multiple temperature regions for segmented PID adjustment, and performs PID adjustment on the execution unit. The present invention can respectively acquire and calibrate the temperatures of the two heating disks under different temperature environments, and combine the acquisition and improvement of PID control curves at different temperatures with temperature multi-segment PID adjustment to achieve precise temperature control of the two heating disks in a single cavity.

The invention discloses a heating circuit, an electricity storage system and a heating control method, and relates to the field of batteries, a control module can control the working state of a heating module according to the element temperature acquired by a temperature acquisition module, so that the activity of substances in a battery cell is improved by heating the battery cell, and then the discharge capacity of the battery cell is improved; large-current discharge at a lower environment temperature is helped to be realized, and the cold start requirement in a low-temperature environment is realized; under the condition that the control module fails, the protection module can control the heating module to stop working after heating is completed according to the element temperature collected by the temperature collection module, so that thermal runaway of the heating module caused by the control module is avoided, the safety and reliability of the heating function are improved, and the safety of the battery cell and the automobile is guaranteed.

The invention relates to the technical field of heating management, and discloses an energy management method and system for a ceramic heating body of a wireless blower, and the method comprises the steps: obtaining a blower starting instruction, configuring initial heating parameters of a honeycomb ceramic heating module, configuring a related blower function module, starting the heating and blowing work, continuously collecting the posture parameters of the blower, and carrying out the energy management of the ceramic heating body of the wireless blower. The method comprises the following steps of: identifying key working characteristics, matching a historical database, determining an expected working mode, analyzing an alternate heating scheme of a honeycomb ceramic unit, formulating a heating driving scheme, and performing current control according to the driving scheme, so that the heating module reaches the expected heating mode. The heating efficiency and heat management optimization are improved, the working mode is intelligently matched, the service life of the heating body is prolonged, more efficient and comfortable blowing experience is provided, energy consumption is reduced, safety is improved, and the problem that in the prior art, the expected life of a ceramic heating body is short is solved.

The invention discloses a PTC power control method for IGBT (Insulated Gate Bipolar Transistor) staggered frequency starting and related equipment, and relates to the field of automobile heating, the method comprises the following steps: acquiring a target power value under the condition that a power request signal is received; based on the target power value, calculating to obtain an average starting duty ratio of the plurality of power control units; generating a first control signal corresponding to each power control unit based on the average opening duty ratio; according to the first control signal, controlling each power control unit to be switched on in an error frequency manner; when it is detected that the power difference value between the actual output power of each power control unit and the target power value exceeds a preset deviation threshold value, the starting duration of each power control unit is adjusted, and a second control signal is obtained; and controlling each power control unit based on the second control signal until the power difference value does not exceed the preset deviation threshold value. By implementing the method, the heating performance of the power control unit in automobile heating can be improved.

An apparatus is used for drying and / or styling hair. The apparatus provides improved mixing of air from a heater using an impeller. A hinge is ergonomically positioned relative to the center of mass of the device. The housing is sealed to prevent ingress of water into the housing.

The invention discloses a gradient heating control system and method for a disposable medical endoscope. The control method comprises the following steps that temperature values Ti are collected in real time through three temperature sensor sets distributed on the front section, the middle section and the rear section of an endoscope body; the temperature gradient delta Tj of each section is calculated, and the calculation result is compared with a set threshold value theta; when any temperature gradient delta Tj exceeds a threshold value theta, a gradient compensation algorithm is started, and heating power output Pout is calculated; and according to a compensation calculation result, the power output of each heating sheet is dynamically adjusted, so that the temperature gradient delta Ti is within a set value. The temperature sensor group is arranged on the endoscope body, the power output of the heating sheet is dynamically adjusted by adopting a self-adaptive gradient compensation algorithm, and the gradient compensation coefficient alpha is adjusted by introducing an exponential attenuation function, so that accurate temperature control, adaptation to different operation modes, reduction of temperature fluctuation and improvement of equipment reliability are realized.

The invention discloses precise temperature control aging test equipment and a test method thereof.The precise temperature control aging test equipment comprises an electric control box body and a test box body, a test supporting frame is installed in the test box body, and a plurality of aging test plates are installed on the test supporting frame; the aging test board comprises a test circuit substrate and a plurality of aging test modules fixedly installed on the test circuit substrate, each aging test module comprises a test base and a heating control module, a material carrying groove is fixedly formed in each test base, each heating control module comprises an outer shell, a first circuit board, a second circuit board and a temperature measuring sensor, according to the invention, the independent temperature control aging test of a single chip is realized through the plurality of independent modular aging test modules, and the heating circuit and the control circuit are arranged separately, so that the service life of the test circuit is prolonged.

The invention discloses a control system of an electric heating mattress. The control system comprises the electric heating mattress and a client. A wireless communication link is established between the client and the main controller of the electric heating mattress, and the client is used for providing a man-machine interaction access interface. The electric heating mattress is provided with a main controller and a temperature PID (Proportion Integration Differentiation) controller, and the main controller is connected with the temperature PID controller; the main controller of the electric heating mattress is configured to execute the following remote control steps: acquiring a remote authentication request sent by a client; when the remote authentication request passes authentication, receiving a switching instruction and / or a temperature control instruction of the client; opening and closing the electric heating mattress according to the switching instruction; and according to the temperature control instruction, the temperature PID controller is instructed to perform heating work. According to the invention, the client is introduced to construct a remote communication link with the electric heating mattress, so that the problem of potential safety hazards of a traditional electric blanket is effectively solved.

The invention discloses an electric blanket control method and system based on AI voice interaction, and the method comprises the steps: collecting a noisy voice signal through a microphone array, carrying out the filtering of an analog front-end circuit, the echo elimination of an AEC chip, and the noise reduction of a DSP, and obtaining a high-signal-to-noise-ratio pure voice. The AI or voice recognition chip extracts features and matches the features with a pre-stored template, and the master control MCU drives the voltage regulation circuit to regulate the heating power according to an instruction through PWM (Pulse Width Modulation). And dynamically adjusting the power of each region according to the temperature difference by using a closed-loop control algorithm according to ergonomic partitioning. The intelligent electric blanket solves the problems that a traditional electric blanket is inconvenient to operate, inaccurate in temperature adjustment and lack of effective safety protection, and an existing intelligent electric blanket is insufficient in voice interaction function, convenient voice control, accurate partition temperature control and comprehensive safety protection are achieved, and the user experience is improved.

The invention relates to a control device and method of a heating part, the heating part, a vehicle interior and a vehicle, and relates to the technical field of temperature adjustment. The control device of the heating element comprises a switching circuit which is connected with a power supply and the heating element and used for controlling the heating element to be switched between a heating mode and a detection mode and outputting capacitance parameters of the heating element in the detection mode, and the capacitance parameters comprise at least one of a self-inductance capacitance value and a mutual inductance capacitance value. The control circuit is connected with the switching circuit and used for controlling the heating piece according to the capacitance parameters in the heating mode. Thus, when the heating piece is in the heating mode, the heating piece can be controlled according to the self-inductance capacitance value and / or the mutual inductance capacitance value, the heating effect is guaranteed, meanwhile, the heating piece is prevented from damaging the human body, and therefore flexible control over the heating piece is achieved.

A system powers a resistive load with switched direct current (DC) power. The high-speed switching of the resistive load heats up the resistive load with a pseudo-DC current. The resistive load can be a water heater element. The water heater can also have another heating element, which allows the pseudo-DC signal to pre-heat the water heater with local solar power, reducing the need for outside energy to power the other heating element.

An electric kettle has a kettle body and a power supply unit that is configured to supply power to the kettle body. The power supply unit has a power supply base, a mounting unit and a first detection part. The power supply base is configured such that the kettle body is placed on top thereof, and has a power supply connection part that is configured to be electrically removably connected to a power receiving connection part. The mounting unit is configured such that a battery pack is removably coupled thereto as an external power source for supplying power to a heating part via the power supply connection part and the power receiving connection part. The first detection part is configured to detect that the power supply unit is on a plane.

To provide an aerosol delivery device with functionality for sensing the pressure within an environment of the aerosol delivery devices.SOLUTION: An aerosol delivery device comprises a control component and a digital pressure sensor. The digital pressure sensor is configured to measure a pressure applied thereto, and generate a corresponding signal that indicates the pressure thus measured. The control component or the digital pressure sensor is further configured to control at least one functional element of the aerosol delivery device based on the pressure indicated by the corresponding signal, or a condition of the aerosol delivery device or a user thereof determined from the corresponding signal. Control of the at least one functional element includes output of the pressure or condition for presentation by a display.SELECTED DRAWING: Figure 2

A pump and heater assembly can include an electric motor, a pump, one or more resistive heater elements, a control module with switching electronics usable to control operation of the electric motor, and a flowpath through which a coolant fluid is flowable fluidically passing to a first manifold downstream of the pump, to both first and second flowpath segments branching from the first manifold, and to a second manifold downstream of both the first and second flowpath segments. The first flowpath segment passes proximate to the heater elements to enable heating of a portion of the coolant fluid present in the first flowpath segment. The second flowpath segment passes through the control module proximate to the switching electronics to enable cooling of the switching electronics by a portion of the coolant fluid present in the second flowpath segment. The first and second flowpath segments can be arranged fluidically in parallel.

A heater is provided, including: a heater body and a driving controller; the heater body includes: a heating stick and a temperature probe; the driving controller includes a controller housing and a control circuit board; the control circuit board includes: an input protection module; a rectification and filtering module connected to the input protection module; a power conversion module connected to the rectification and filtering module; a 5V output module connected to the power conversion module; a main control module connected to the 5V output module; a touch function module, an on-off control module, a temperature detection module, a temperature display module, an indicator light module, and a buzzer module which are respectively connected to the main control module.

The invention discloses a self-adaptive precise intelligent temperature control feedback system during operation of an enclosed bus, and relates to the technical field of power system equipment. The system is composed of a plurality of high-precision sensors, an intelligent central controller and an execution mechanism, wherein the high-precision sensors are distributed at key parts of an enclosed bus. The sensor collects multi-dimensional data such as bus temperature, environment temperature and current magnitude in real time and transmits the data to the central controller. The intelligent central controller uses an advanced algorithm to accurately analyze the current heating state of the bus according to the data, and then adaptively adjusts the execution mechanism. The system has adaptive capability, can automatically optimize a temperature control strategy according to the dynamic change of the working load of the bus, and always ensures that the bus runs in the optimal temperature interval. Compared with a traditional temperature control system, the temperature control precision is remarkably improved, the risk of faults caused by overheating of the bus is effectively reduced, the stability and reliability of power transmission are guaranteed, and the system has wide application prospects in the power industry.

The invention belongs to the technical field of display screens, and particularly relates to a liquid crystal display screen response speed optimization method based on temperature compensation, which can accurately measure and compensate phase change point offset of a liquid crystal material. Specifically, the accurate temperature control of the liquid crystal material in the extremely low temperature environment is realized through gradually refining the steps of measuring the current environment temperature, determining a basic compensation value, adjusting the output of a heating element, detecting a phase change point, calculating a temperature offset, updating a compensation strategy, executing independent temperature control on each pixel point and the like. Therefore, the response speed of the liquid crystal display screen is improved, the color accuracy is ensured, the equipment can stably operate under the condition of extremely low temperature, and a high-quality display effect is provided; through the dynamic compensation mechanism, the adaptability and the stability of the liquid crystal display screen under different temperature conditions are remarkably improved.

Disclosed are a heating pump cover and a heating pump. The heating pump cover comprises a cover body, a temperature control device, a raised part, and a heating body. The cover body has a first surface configured to be in contact with liquid on which the heating body is arranged and a second surface opposite to the first surface on which the temperature control device and the raised part are arranged. The raised part forms grooves on the first surface and the temperature control device is arranged on the raised part. The part of the heating body locates in the grooves has a first region which is in contact with the inner wall of the groove and a second region which is arranged interval with the inner wall of the groove.

The utility model relates to the technical field of battery heating, in particular to a battery heating circuit and device. The circuit comprises a coil, a conversion control module, a charging and discharging control module, a conversion module and a heating control module. One end of the coil is connected with the positive electrode of the battery core, and the other end is connected with the conversion control module which is also connected with the negative electrode of the battery core for controlling coil current; the charge-discharge control module is connected with the joint of the cathode of the battery cell and the conversion control module, is also connected with the cathode of the protection plate, and is used for controlling the on-off of the charge-discharge control module; the first end of the conversion module is connected with the charge-discharge control module, and the second end is connected with the charge-discharge control module; the third end of the conversion module is connected with the heating control module, the heating control module is further connected with the connection position of the coil and the positive electrode of the battery cell and used for controlling on-off of the heating control module, and if the heating control module is connected, the heating device heats the battery. The battery heating device can achieve the beneficial effect of heating the battery.

The utility model discloses a novel PTC (Positive Temperature Coefficient) self-constant temperature control device, which comprises a temperature output device used for controlling the on-off of a heating element; the temperature sampling device is electrically connected with the heating element and is used for collecting working parameters of the heating element; and the temperature control device is connected between the temperature output device and the temperature sampling device and is used for adjusting the output state of the heating element based on the working parameters so as to realize constant temperature control. According to the utility model, by utilizing the resistance-temperature characteristic and Ohm's law of the heating body, accurate temperature control without an additional temperature sensor and related sensing lines is realized, and the manufacturing complexity and cost of the heating body are obviously reduced. Meanwhile, by optimizing the structure of the control circuit, the number of needed electronic elements is greatly reduced, the failure rate and the production cost are reduced, and the economic benefits of the device are improved. In addition, the device simplifies the overall design while ensuring accurate temperature control, is suitable for large-scale production, and has a wide market application prospect.

An aerosol generating device may include a cartridge configured to store an aerosol generating material, a main body to which the cartridge is detachably coupled, a first heater configured to heat a cigarette inserted into the aerosol generating device, a second heater configured to heat an aerosol generating material, and a processor configured to individually control the first heater and the second heater so that the aerosol generating device operates in one of a smokeless mode in which visible smoke is not generated and a smoke mode in which visible smoke is generated.

The invention relates to a heating faucet structure and a heating control method thereof. The structure comprises a faucet shell, a conversion valve, a flow meter, a heating body, a temperature sensor and a control panel. A hot water flow channel, a connecting flow channel and a normal-temperature water flow channel are arranged in the faucet shell, the normal-temperature water flow channel is provided with a water inlet and two water outlets, one end of the connecting flow channel is communicated with the other water outlet of the normal-temperature water flow channel, and the other end of the connecting flow channel is communicated with the water inlet of the hot water flow channel. The conversion valve is mounted in the normal-temperature water flow channel; a detection probe of the flow meter is mounted at the other end part of the connecting flow channel; the heating body is installed in the hot water flow channel, and the temperature sensor is located in the hot water flow channel. The control panel is installed in the faucet shell, and the control panel assembly is electrically connected with the heating body, the flow meter and the conversion valve. The method has the advantages that the power is automatically controlled by detecting the water quantity through a program, the purpose of stabilizing the temperature is achieved, repeated operation of a user due to inaccurate temperature is reduced, the user is prevented from being scalded, and the user experience is improved.