17 results about "Thermal feedback" patented technology

The invention relates to an emotion accompanying robot system based on multi-dimensional perception and an interaction method, and belongs to the technical field of intelligent robots. The system comprises a sensing module which captures micro-expression, voice, body temperature, touch and other multi-source data through a biological radar array, multispectral imaging and a touch sensing fabric; the decision-making module quantifies the emotion intensity by using an emotion state calculation engine, constructs a user personalized emotion file in combination with the dynamic knowledge graph, and generates a dynamic emotion graph; and the execution module realizes anthropomorphic emotion expression through bionic face driving, joint compliance control and thermal feedback. The interaction method comprises the steps of data capture, emotion file construction, dynamic graph generation, interactive execution and feedback adjustment, definition of an emotion intensity quantification formula, a graph edge weight model and the like. According to the method, physiological signals, environment situations and bionic expression are fused, multi-modal precise emotion perception and safe interaction are achieved, man-machine naturalness is improved, the method is suitable for elderly accompanying, psychological counseling and other scenes, and the emotion accompanying effect is enhanced.

The invention discloses an aluminum alloy electric arc additive manufacturing heat accumulation regulation and control method based on fuzzy game equilibrium. The method comprises the steps that S1, preliminary manufacturing process parameters are determined; s2, in the manufacturing process, micro-scale temperature fields of a molten pool in a micro-scale area and an adjacent area of the molten pool and a macro-scale temperature field of a macro-scale overall deposition area are collected in real time; s3, performing data integration on the micro-scale temperature field and the macro-scale temperature field to form unified multi-scale thermal feedback data; s4, constructing a hierarchical fuzzy game model based on the multi-scale thermal feedback data; and S5, performing dynamic optimization on the control variables and the target functions in the games at all levels by using the hierarchical fuzzy game model, and obtaining a feedback regulation and control strategy through game equilibrium analysis. According to the method, in-layer optimal output of process parameters is achieved, good mobility and process memorability are achieved through accumulation of manufacturing historical data and regulation and control records, and stable support is provided for thermal control quality of aluminum alloy component manufacturing.

According to the energy storage power supply device with the temperature control function, under the conventional working condition, a collecting box introduces cooling media such as rainwater into a circulation column through a drainage pipe, a large-area and high-efficiency heat exchange channel is formed, an electric fan in an energy storage power supply box is matched, air convection and water-cooling heat dissipation are enhanced, stable operation of equipment is guaranteed, and the service life of the equipment is prolonged. In extreme weather such as rainstorm, a bidirectional electric push rod is adopted to drive a diversion ball and a Z-shaped groove structure, heat dissipation holes can be actively blocked, rainwater infiltration can be effectively prevented, self-cleaning of ventilation holes is achieved by means of flushing of rainwater to the diversion ball and a dustproof net, and a channel is kept unblocked; the heat conduction feedback rod can sense the water temperature change and drive the shape memory alloy elastic strip to release the cooling particles to the circulation column, the cooling particles rapidly absorb heat and dissolve, the cooling efficiency is greatly improved, the high-temperature working condition is timely dealt with, and safe and reliable operation of equipment is guaranteed.

The invention discloses a multi-mode sensing feedback patch and a manufacturing method thereof, and belongs to the technical field of motion capture. The multi-mode sensing feedback patch comprises a substrate. The substrate is made of a flexible material. The substrate has a first surface on which a strain sensing layer and a thermal feedback layer are disposed. Wherein the strain sensing layer is used for detecting the stretching state of human body muscles, and the thermal feedback layer is suitable for being connected with current to generate Joule heat so as to achieve thermal feedback. The first surface of the substrate is also provided with a packaging layer. The strain sensing layer and the thermal feedback layer are located between the encapsulation layer and the substrate. Furthermore, the packaging layer is also made of a flexible material, and packaging of the strain sensing layer and the thermal feedback layer can be realized through the packaging layer. A myoelectricity acquisition layer is arranged on one side, away from the substrate, of the packaging layer, and the myoelectricity acquisition layer is used for being in contact with human skin to perform myoelectricity acquisition. And the myoelectricity acquisition layer realizes electrical isolation and physical space decoupling with the strain sensing layer and the thermal feedback layer through the packaging layer.

The invention discloses a pulsed ion beam control system and method for shape modification of an aspheric optical element, and relates to the technical field of optical element manufacturing, temperature rise behaviors of scanning path points are predicted through simulation, temperature rise prediction data Tpk are output, a time interval is further adjusted based on the result, an optimized path control instruction set Opt is generated, and the path control instruction set Opt is used for shape modification of the aspheric optical element. In the actual shaping process, temperature rise deviation data Dev are obtained by dynamically comparing a real-time temperature rise response value Trl with the temperature rise prediction data Tpk, a thermal feedback deviation set DevSet is formed, the closed-loop verification and thermal control correction capacity of prediction and actual machining behaviors is achieved, the shaping residual image Res formed on the basis of secondary surface shape detection, and the thermal feedback deviation set DevSet is formed on the basis of secondary surface shape detection. According to the method, quantitative judgment on the modification effect is realized, and the technical problems that the thermal coupling cumulative effect is not considered, the thermal abnormal region cannot be dynamically identified and the scanning path cannot be fused with the thermal structure sensitivity in the prior art are effectively solved.

This invention discloses a GaN power amplifier system and control method based on envelope tracking and thermal feedback. The system includes a system control module, and an audio signal conditioning module, a programmable power supply module, a thermal feedback module, and a GaN power output module, all communicatively connected to the control module. The system control module executes dual closed-loop control logic: the first closed loop dynamically adjusts the output voltage of the programmable power supply module using envelope tracking technology, ensuring it closely follows changes in the amplitude of the audio signal, thus reducing power consumption and heat generation at the source; the second closed loop, based on real-time temperature data collected by the thermal feedback module, prioritizes dynamic compression of the low-frequency band of the audio signal or smoothly reduces the overall main volume when overheating occurs, achieving intelligent thermal derating protection without interrupting playback. This invention significantly improves the energy efficiency and reliability of the power amplifier system.

An augmented reality (AR) chemistry apparatus simulates exothermic chemical reactions through synchronized visual and thermal feedback. The system utilizes a video see-through AR display device to overlay virtual reaction effects—such as color changes, gas bubbles, or luminescence—onto a physical laboratory vessel analog. The vessel is equipped with a thermal feedback element, such as an integrated heating diode, which is precisely controlled by the system's processor. A unique identification marker on the vessel enables the AR device to recognize it and retrieve stored reaction parameters, including an exothermal reactivity value determining heat generation. When the user initiates a virtual reaction, the processor simultaneously renders visual cues (e.g., liquid color transitions or virtual smoke) and increases vessel temperature via the thermal element, allowing users to tangibly experience realistic warmth corresponding to reaction intensity. Optional additional sensors, like olfactory modules emitting scents, can further enhance realism, deepening user immersion.

The application discloses a kind of pulse ion beam control system and method for aspheric optical element modification, it is related to optical element manufacturing technical field, the temperature rise behavior of the scanning path point is predicted by simulation, temperature rise prediction data Tpk is output, and further adjust time interval based on the result, generate optimized path control instruction set Opt, in actual modification process, by dynamic comparison of real-time temperature rise response value Trl With the temperature rise prediction data Tpk, temperature rise deviation data Dev is obtained, and a thermal feedback deviation set DevSet is formed, the closed-loop verification and thermal control correction capability of prediction and actual processing behavior is realized, based on the modification residual diagram Res formed by secondary surface shape detection, the quantitative determination of modification effect is realized, effectively solve the technical short board in the prior art, without considering the thermal coupling cumulative effect, unable to dynamically identify thermal abnormal area and scanning path cannot fuse thermal structure sensitivity.

The application discloses an ultrasonic conductance instrument, which comprises a treatment main machine and an adjustable attaching treatment unit, wherein the adjustable attaching treatment unit comprises a supporting piece, an adjustable ultrasonic treatment piece and a thermal feedback automatic adjusting unit; the adjustable ultrasonic treatment piece is adjusted in position along the vertical direction of the supporting piece and is fixed; and the treatment main machine is connected with the adjustable attaching treatment unit through a lead wire. The application has the beneficial effects of fine adjustment and accurate positioning of the affected part, and prevention of thermal damage of the affected part of the patient.

The invention discloses a power component performance test method and system based on thermal feedback topology, and relates to the related field of electrical performance tests.The method comprises the steps that an access circuit of a target component is obtained, circuit scene simulation is conducted, a simulation circuit is determined, and a non-target component of the access circuit is replaced with a black box structure; aiming at a target component, determining an abstract surface under layer-by-layer packaging of the structure by taking a chip as a center, determining a multi-element axial direction according to a plurality of performance parameters, temperature and time, constructing a thermal feedback map, and performing dynamic driving training; the thermal feedback spectrum is dynamically updated by executing periodic simulation of a simulation circuit, a target thermal feedback state is intervened, decomposition calling and directional evaluation based on the thermal feedback spectrum are executed, and a performance test result is determined. The technical problem of insufficient accuracy and comprehensiveness of performance evaluation in the existing performance test of the power component is solved, and the technical effect of accurately and comprehensively testing the performance of the power component is achieved.

Mixed-Reality Smart Whiteboard with Force & Heat-Based Feedback

An augmented reality chemistry system is presented that combines visual and thermal feedback to create immersive laboratory simulations. A video see-through AR headset or device captures the user's real environment and overlays virtual chemical reactions inside a physical analog vessel. The physical vessel analog is instrumented with a thermal diode embedded in its structure, capable of safely heating or cooling its surface to simulate exothermic or endothermic reactions. A unique marker on the vessel is tracked by the AR device, enabling a processor to anchor virtual liquid visuals to the vessel and retrieve predetermined reaction parameters from a database. As virtual reactions occur (e.g. mixing chemicals), the system dynamically adjusts the vessel's temperature via the thermal diode in sync with the visual augmentation, so the user can feel temperature changes corresponding to the reaction. This AR apparatus enriches remote chemistry training by providing realistic heat feedback and interactive visualizations without real hazardous materials.

The application provides an electrostatic chuck partition temperature accurate control system and method. The system is equipped with a control circuit with a thermal feedback loop and pulse width modulation, which can realize dynamic power regulation, ensure fast response and have anti-interference ability. The electrostatic chuck is divided into multiple regions, each region is provided with a heating unit and a temperature sensor, and a reference voltage is generated by a calibration program to realize accurate partition temperature management under cold plate temperature changes.

The present invention discloses a power component performance testing method and system based on thermal feedback topology, which relates to the field of electrical performance testing. The method includes: obtaining the access circuit of the target component, performing circuit scenario simulation, determining the simulation circuit, and replacing the non-target components of the access circuit with a black box structure; for the target component, determining the abstract surface under the layer-by-layer packaging of the structure with the chip as the center, determining the multi-axis with multiple performance parameters, temperature and time, constructing a thermal feedback map and performing dynamic drive training; by performing periodic simulation of the simulation circuit, dynamically updating the thermal feedback map, intervening in the target thermal feedback state, performing decomposition call and directional evaluation based on the thermal feedback map, and determining the performance test results. The method solves the technical problem of insufficient accuracy and comprehensiveness of performance evaluation in existing power component performance testing, and achieves the technical effect of accurately and comprehensively testing the performance of power components.

The application provides a multi-microgrid electricity-carbon collaborative scheduling method and system, which comprises the following steps: establishing a distributed power generation and energy storage mathematical model according to a multi-microgrid system, and defining parameters according to the distributed power generation and energy storage mathematical model; constructing an endogenous thermal feedback model according to a thermal feedback coefficient and a load thermal sensitivity coefficient; designing an intraday rolling optimization strategy according to the endogenous thermal feedback model; and generating a comprehensive operation cost function and a power balance constraint according to the distributed power generation and energy storage mathematical model, the endogenous thermal feedback model and the intraday rolling optimization strategy, so as to perform multi-microgrid electricity-carbon collaborative scheduling. The endogenous thermal feedback model is constructed, the two-way interaction between the multi-microgrid system and the ambient temperature is quantified, the intraday rolling optimization strategy is integrated, the operation cost, the carbon emission and the power supply guarantee are optimized under complex constraints, the source-load fluctuation under the extreme heat wave environment is effectively responded, and the carbon emission reduction capacity and the operation economy of the multi-microgrid system are improved.

An apparatus 1 for drying or styling hair is disclosed comprising a heater 6 for heating hair during drying and / or styling; a handle 10 that the user holds during use; a thermal somatosensory feedback generator 12 comprising at least one heater electrode 13 for heating at least one portion of the handle and one or more sensors for sensing one or more operating parameters of the apparatus during use. A controller 28 is configured to control, in dependence upon the sensed one or more operating parameters, the thermal somatosensory feedback generator to provide thermal feedback to the user by varying the heating of the at least one portion of the handle during use of the apparatus to dry and / or style hair.