2499results about "Electric heating" patented technology

A base station is disclosed for an unmanned aerial vehicle (UAV) that includes: an enclosure defining a window that is configured to receive the UAV to allow for entry of the UAV into the base station and exit of the UAV from the base station; a door that is movably connected to the enclosure such that the door is repositionable between a closed position and an open position; a sealing member that extends about the window and which is configured for engagement with the door so as to form a seal therewith in the closed position; and a heating system that is supported by the enclosure and which is configured to heat the door and / or the sealing member to support operation (e.g., opening and closure) of the door in a cold environment, wherein the heating system includes at least one light source and at least one heating element.

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.

The present disclosure relates to a battery-powered chainsaw (1) comprising a cutting tool in the form of a saw chain (4) running on a guide bar, a front handle (7) at least partially extending transverse to the elongation of the guide bar and a rear handle (5) extending, at least partially, approximately in the elongated direction of the guide bar. A battery-operated heating unit comprising a first heating element (15) in the rear handle, a second heating element (13) in the front handle, and a temperature sensor (17) located in either of the rear or front handle. The heating unit (19) is configured to provide power to the first and second heating element based on a reading from the temperature sensor (17). Upon activation, a temporary power boost is provided to the first and second heating elements and subsequently a steady state power, lower than the power of the power boost.

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.

An appliance heating control method and apparatus for user customizable vaping. The method comprises: acquiring appliance environment information and cigarette parameter information, and selecting, from a cigarette heating temperature curve library corresponding to the cigarette parameter information, an initial heating temperature curve that matches the appliance environment information; generating parameter adjustment guidance information on the basis of the initial heating temperature curve, and displaying the initial heating temperature curve and the parameter adjustment guidance information; and receiving a parameter adjustment instruction, adjusting the initial heating temperature curve on the basis of the parameter adjustment instruction, so as to obtain an adjusted heating temperature curve, and controlling, according to the adjusted heating temperature curve, an appliance to perform heating.

The dryer comprises a dryer shell, an inner cavity of the dryer shell is divided into a drying agent cavity and a heating module wiring cavity which are independent of each other through an end face structure, a heating module barrel sleeve is arranged on the end face structure in a penetrating mode, and the two ends of the heating module barrel sleeve stretch into the two independent cavities respectively. Two air tap connectors communicated with the drying agent cavity are arranged on the outer wall of the dryer shell at intervals, a drying agent drying assembly is arranged between the outer wall, located between the two air tap connectors, of the heating module barrel sleeve and the inner wall of the dryer shell, and a heating body assembly is arranged in the heating module barrel sleeve. A connector assembly is arranged on the outer wall of the dryer shell and used for being connected with an external power source, and the heating body assembly is electrically connected with the connector assembly. According to the invention, related connector design is simplified, product cost is reduced, airtightness failure caused by structural deformation after long-term work of the plastic assembly is avoided, high-efficiency and low-loss heating control can be realized, and system arrangement is more flexible.

The invention relates to a temperature calibration system and method, an upper computer, a readable storage medium and a program product. The system comprises an upper computer, a heating appliance and an infrared temperature measuring device, the infrared temperature measuring device and the heating appliance are connected with the upper computer, and the upper computer is used for responding to triggering of a target application, generating a temperature calibration instruction and sending the temperature calibration instruction to the heating appliance; the heating appliance is used for heating according to the temperature calibration instruction and a preset temperature; the infrared temperature measuring equipment is used for collecting temperature data of a heating body of the heating appliance and sending the temperature data of the heating body to the upper computer; the upper computer is further used for determining the target position of the heating body according to the heating body temperature data and judging whether the target temperature of the target position meets the calibration condition or not, and if the target temperature meets the calibration condition, calibration success is displayed on the display interface. By adopting the system, the heating performance consistency of the heating appliance can be improved, and the product percent of pass of the heating appliance is improved.

The invention discloses an electric blanket energy-saving control method based on pressure induction, and the method comprises the steps: building a pressure induction control model to carry out the dynamic regulation and control of the temperature of an electric blanket in a non-sleep mode, and building an electric heating energy-saving control model to carry out the dynamic regulation and control of the temperature of the electric blanket in a sleep mode. A user behavior prediction model is constructed to carry out dynamic regulation and control in a preheating mode, and an intelligent dynamic temperature regulation and control scheme of the electric blanket in a non-sleep mode, a sleep mode and the preheating mode of a user is analyzed and designed, so that the effect of carrying out dynamic temperature regulation and control based on pressure induction is realized, and the applicability and the flexibility of the electric blanket are enhanced; low electric heating energy consumption and good heating effect are ensured, the energy-saving performance of the electric blanket is improved, the energy cost is saved, the temperature required by a user is automatically predicted, the preheating working effect of the electric blanket is ensured, the intelligent level of application of the electric blanket is comprehensively improved, and more comfortable and humanized temperature control experience is realized.

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

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.

Embodiments of the present invention provide an electric heating trace (EHT) control system for use with a piping system having a pipe and capable of conveying a fluid. The EHT control system includes an EHT circuit for heating the piping system; a temperature sensor that outputs a temperature value; a flow state sensor that outputs a flow state value; and an EHT management system. The EHT management system may include a controller connected to the EHT circuit to selectively energize the EHT circuit. The controller may be connected to the temperature sensor to receive the temperature value, and to the flow state sensor to receive the flow state value. The controller may be configured to execute an EHT management program, the EHT management program including the following steps: receiving the temperature value; receiving the flow state value; and using the temperature value and / or the flow state value to determine whether to energize the EHT circuit.

An aerosol-generating device is provided, including: a cavity configured to receive an aerosol-forming substrate; an electrical heater to heat the substrate when received within the cavity; a power supply; and a controller to control a supply of power to the heater during a first time period and a subsequent second time period, determine an initial temperature of the heater, and to determine a rate of increase in temperature of the heater during the first time period by determining a time taken for a temperature of the heater to increase from a first to a second predetermined temperature during the first time period, and adjust the supply of power to the heater during the second time period based on the initial temperature of the heater and based on the determined rate of increase in temperature of the heater during the first time period.

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 relates to a cold-resistant medium-voltage power cable applied to the field of cables, and the cable comprises a cable body, the outer end of the cable body is slidably sleeved with a bending protection sleeve, and through the cooperation of the bending protection sleeve, a chuck, a flexible electric heating patch and a bending induction assembly, on one hand, the bending difficulty of the cable body during laying can be reduced; on one hand, damage to the cable body caused by excessive bending is avoided, the laying efficiency and safety of the cable body in a cold region are improved, on the other hand, the laying position at the bending position can be heated, the flexibility of the cable body during laying can be improved, damage to the inner wire core of the cable body is reduced, and the service life of the cable body is prolonged. In addition, heat preservation protection can be carried out on the bending laying position of the cable body in the subsequent continuous application process of the cable body, the degree of influence of low temperature on the bending position is reduced, the risk of hardening or even cracking of the bending position is reduced, the durability of the cable body after laying is improved, and the safety and stability of the cable body in the power transmission process are effectively guaranteed.

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 electrically heated aerosol-generating device includes a main housing having a cavity, a closure body engageable with the main housing to enclose a cartridge in the cavity, and a heater assembly. The heater assembly includes an elongate piercing assembly configured to extend into the open-ended passage of the cartridge and one or more electric heaters. The piercing assembly has a first hollow shaft portion connected to the main housing and a second hollow shaft portion connected to the closure body. The first and second hollow shaft portions have first and second piercing surfaces configured to breakthrough first and second frangible seals when the cartridge is enclosed in the cavity.

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 present invention relates to a heating arrangement for a steering input device with hands-on / off detection, a control device therefor, a corresponding steering input device, a vehicle with such a device, a computer program, and a computer-readable storage medium, wherein the heating arrangement comprises at least one heating element capable of being supplied with a heating current and a control device for controlling the heating current of the heating element. The control device is configured to receive at least one status signal with status information about the hands-on / off state of the steering input device, which has been generated by means of a sensor device for hands-on / off detection, and / or at least one status signal from a state machine.The control unit can evaluate the status signal with the status information and limit the heating current to a defined heating current depending on the received status information via the hands-on / off state.

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.