45 results about "Skin surface temperature" patented technology

The invention discloses simulated skin simulating human body temperature and a humanoid robot thereof, and belongs to the technical field of robots. The simulation skin comprises an outer layer simulation material; the temperature control system is arranged under the outer-layer simulation material and divided into a plurality of independent temperature control areas, the temperature control system comprises a flexible heating element, a temperature sensor, a supporting substrate and a temperature control module, and the temperature control module is used for adjusting the power of the flexible heating element and achieving that the skin surface temperature is within a preset range; and the main control system communicates with the temperature control module and is used for transmitting the predefined scene to the temperature control module. The human body skin texture is simulated through the outer layer material, the temperature is dynamically adjusted in combination with the temperature control system, and the dynamic temperature sensing effect imitating the human body temperature is finally achieved.

The invention discloses a cold therapy method based on dynamic temperature feedback and intelligent adjustment, and the method comprises the steps: loading a cold therapy preset scheme from a database of a system, and carrying out the self-inspection of equipment of a sensing layer; collecting temperature distribution information of the skin surface of the treated part of the patient to obtain thermal imaging data; acquiring blood perfusion rate information; acquiring tissue moisture content and impedance phase angle information; establishing a temperature mapping relation from the skin surface to the deep tissue; the surface boundary condition is set as the skin surface temperature actually measured by the infrared array, and the deep boundary condition is set as an adiabatic hypothesis; and fusing the acquired multi-source observation data with the numerical solution result. The system has the advantages that accurate control over the cold therapy temperature is achieved, the protection response time is optimized, the safety of a patient in the cold therapy process is guaranteed, the treatment effect is improved, a doctor can conveniently make a personalized treatment scheme, efficient information interaction between the doctor and the patient is achieved, and the treatment experience of the patient is improved.

The present invention relates to the technical field of temperature measurement and control, and in particular to a skin temperature measurement and control method for a wearable smart ring. The method comprises the following steps: collecting a temperature change signal of the skin surface of a user in real time by means of a skin temperature sensor integrated inside a wearable smart ring to obtain a real-time skin surface temperature change signal; transmitting the real-time skin surface temperature change signal to an internal processing unit of the wearable smart ring, and performing dynamic temperature calibration and compensation on the real-time skin surface temperature change signal by means of the internal processing unit to obtain real-time skin surface temperature calibration data; and using a temperature regulation and control device of the wearable smart ring to perform temperature anomaly control feedback on the real-time skin surface temperature calibration data to generate a skin surface temperature anomaly control feedback response signal, so as to execute a corresponding skin surface temperature anomaly control and regulation operation. The present invention can realize high-precision, real-time and personalized skin temperature monitoring and regulation.

The invention relates to a device (1) for determining human deep body temperature (CBT), intended to be placed on a limb segment of the body and characterized in that it comprises a module (2) for estimating blood perfusion flowing throughout the limb segment of the body; a module (3) for measuring skin surface temperature and heat flux; a central unit (5) connected to the module (2) for estimating blood perfusion flowing throughout the entire limb segment and to the module (3) for measuring skin surface temperature and heat flux, designed to determine human deep body temperature (CBT) based on at least signals from the connected modules (2, 3); and a support element for the components (2, 3, 5) of the device (1) mounted on said limb segment of the body. The invention also relates to a method of determining human deep body temperature, CBT, characterized in that estimates of the value over time of blood perfusion (Wb(t)) flowing throughout the entire limb segment are determined (S1); the temperature values Temp(t) and heat flux (HF(t)) on the skin of the tested limb segment are recorded (S2); the obtained temperature values Temp(t), heat flux HF(t) and estimates of the value over time of blood perfusion Wb(t) are pre-processed (S3); and the CBT temperature is determined (S4) based on at least the pre- processed values Temp(t), HF(t), Wb(t) using an estimator.

This invention provides a rapid rewarming and circulatory support system for frostbite and hypothermia in high-altitude environments, relating to the field of treatment device technology. It includes: a first temperature acquisition module for acquiring and preprocessing the current first ambient temperature, the first frostbitten skin surface temperature, and a first skin surface image; a control module connected to the first temperature acquisition module for analyzing the preprocessed first ambient temperature, the first frostbitten skin surface temperature, and the first skin surface image to determine the corresponding first target temperature and a first target warming rate; and a temperature regulation module connected to the control module for gradually warming the skin to the optimal preset temperature according to the warming rate. This invention achieves dynamic temperature control, continuous protection, and intelligent decision-making for frostbite and hypothermia in high-altitude environments.

The invention discloses a kinesio bandage with a slow release function and a preparation process thereof, the kinesio bandage comprises a functional spraying agent, and a contact layer, a slow release layer and a substrate layer which are laminated and compounded in sequence, and the invention relates to the technical field of kinesio. According to the kinesio bandage with the slow release function and the preparation process thereof, a functional spraying agent is independently designed, when the kinesio bandage is used, coupling of the functional spraying agent and a buffer layer is achieved by spraying the functional spraying agent to a contact layer, and under the moisture absorption effect of sodium polyacrylate moisture absorption particles, rapid gelation of the functional spraying agent on the surface of the contact layer is achieved; according to the present invention, the skin surface temperature is responded through the poloxamer 407, such that the rapid formation of the gel state of the contact layer is ensured, the drug release speed is accelerated along with the increase of the skin surface temperature, and the dynamic drug sustained release support condition is provided for the sports personnel;

An antenna-based system for hyperthermia treatment of breast cancer, consisting of: a G-shaped microstrip patch antenna configured for operation at an ISM frequency of 434 MHz and having dimensions of 3.6 cm × 3.8 cm × 1.6 cm; an aluminum cavity chamber to accommodate the G-shaped microstrip patch antenna; a coaxial feed line configured to allow an impedance matching of 50 ohms to the G-shaped microstrip patch antenna; a bolus of deionized water configured to surround the aluminum cavity chamber, wherein the bolus of deionized water is further configured to serve as a cooling medium for controlling the skin surface temperature, and wherein the bolus of deionized water is further configured to reduce hotspots and improve the radiation efficiency of the G-shaped microstrip patch antenna; and A polyethylene film was positioned between the G-shaped microstrip patch antenna and the bolus of deionized water to prevent interference between the G-shaped microstrip patch antenna and a breast tissue phantom.

The invention discloses a noctilucent kinesio bandage and a preparation method and application thereof.The noctilucent kinesio bandage comprises a base material, a temperature-sensitive adhesive layer and a noctilucent layer, the temperature-sensitive adhesive layer adheres to one side of the base material, and the noctilucent layer adheres to the other side of the base material.The invention relates to the technical field of kinesio stickers. According to the noctilucent kinesio bandage and the preparation method and application thereof, the porous base material is matched with muscle stretching deformation, the sport injury risk is reduced, the nano-silver fiber is used for inhibiting bacteria, the skin sensitivity problem caused by long-time sticking is solved, reliable support is provided for bandage reuse, and titanium dioxide is combined for shielding ultraviolet rays, so that the noctilucent kinesio bandage has a good application prospect. Under the cooperation of the temperature-sensitive adhesive layer, convenient separation between the bandage and the skin is achieved, reliable adhesion support is provided for reuse of the bandage, light of different intensities can be emitted according to the skin surface temperature through the arrangement of the noctilucent layer, and visual and reliable data support is provided for muscle strain caused by movement.

Dermatological systems and methods for providing a therapeutic laser treatment wherein the duration of a therapeutic laser pulse is based on one or more determinations of a surface temperature of the skin during the delivery of the pulse. Initiation of the therapeutic laser pulse may be based on sensed skin temperature during a cooling of the skin prior to initiation of the pulse.

This invention, belonging to the field of textile finishing technology, discloses a moisture-wicking, cooling fabric and its preparation method. The preparation method utilizes the bioaffinity, adhesion, hydrophilicity, and decomposition resistance of biofilms, along with their three-dimensional network structure and the high thermal conductivity of graphene. Furthermore, it leverages the heat pipe-like properties of hollow polyvinylidene fluoride (PVDF) nanofibers and the bioaffinity and adhesion of polydopamine to create a moisture-wicking, cooling fabric. The fabric rapidly absorbs sweat, simultaneously lowering skin surface temperature and allowing sweat to escape.

The invention relates to the technical field of drug release adjustment, and particularly discloses a drug release adjustment method and system based on sweat pH value and temperature, and the method comprises the steps: S1, obtaining sweat pH value and skin surface temperature information of a region, and obtaining a signal A and a signal B respectively; s2, preprocessing to obtain a stabilized signal; s3, calculating an instantaneous drug release rate, and quantifying to obtain a current nano preparation release efficiency coefficient; S4, driving a microneedle channel to open and control to obtain a blood concentration; s5, sampling and detecting the released blood concentration to obtain a feedback concentration signal; s6, updating the release efficiency coefficient to obtain a nano preparation release efficiency coefficient of a new period; dual signals of sweat pH and skin surface temperature are synchronously collected, stable input is generated after pretreatment, subtle changes of body surface and in-vivo physiological states can be reflected in real time, and therefore richer and more reliable basis is provided for drug release decision, and drug delivery precision is effectively improved.

The invention provides a heating structure for a massager, the heating structure is mounted on the massager, the heating structure comprises an outer shell, a heating device and a light-emitting device, and a mounting cavity is formed in the outer shell; the heating device is arranged in the mounting cavity and is used for generating heat; the light-emitting device is arranged in the mounting cavity and is used for emitting light; and the heating device is closer to the opening of the mounting cavity relative to the light-emitting device. According to the graphene heating structure, the outer shell is arranged to protect the heating device, the arranged heating device can generate heat and transmit the heat to a massage position in the massage process, the skin surface temperature is increased, blood circulation is improved, meanwhile, the light-emitting device is further arranged, and the massage effect is improved. The whole graphene heating structure is more attractive in the using process, the whole graphene heating structure is modularized, the graphene heating structure can be suitable for different massagers, the adaptability is high, and only the appearance needs to be matched.

The application provides a moxibustion robot adaptive control system and method based on temperature feedback, which comprises a base, a multi-degree-of-freedom mechanical arm, a moxibustion physiotherapy head, a temperature sensor, a distance sensor and a controller. The moxibustion physiotherapy head is arranged at the end of the multi-degree-of-freedom mechanical arm, the temperature sensor is used to collect the skin surface temperature, the distance sensor is used to collect the distance between the moxibustion physiotherapy head and the skin, and the controller is electrically connected with the multi-degree-of-freedom mechanical arm, the temperature sensor and the distance sensor. The controller obtains the skin temperature and the physiotherapy head height data in real time, calculates the temperature deviation value and the temperature change rate, takes the two as inputs, calculates the height adjustment amount through a continuous control algorithm, controls the movement of the mechanical arm to adjust the distance between the physiotherapy head and the skin. The application can realize stepless smooth height regulation, effectively reduce temperature fluctuation, improve temperature control accuracy and moxibustion stability, and guarantee the effect and comfort of moxibustion physiotherapy.

Provided are a blood flow sensor, a blood flow measurement device, a blood flow measurement method, a device provided with a blood flow sensor, and a composite sensor, which are capable of measuring blood flow with high precision, high accuracy, and high-speed responsiveness. A blood flow sensor (1) that estimates the skin blood flow velocity of a living body on the basis of the skin thermal conductivity of the living body and the skin surface temperature difference of the living body, the blood flow sensor (1) being provided with: an insulating flexible substrate (5) that can be attached to the skin surface of the living body; a conductive wiring pattern (51) formed on the flexible substrate (5); a substantially annular thermal stimulation generation unit (2) that heats or cools the skin surface of the living body; a central thin film thermistor (3) disposed in the center of the thermal stimulus generating unit (2); and at least two peripheral thin-film thermistors (4) disposed at positions at a predetermined distance from the peripheral edge of the thermal stimulus generating unit (2), the at least two peripheral thin-film thermistors (4) being disposed on a straight line passing through the center of the central thin-film thermistor (3).

The invention discloses a high-safety fat melting method and system and a storage medium. The fat melting method comprises the steps that human body surface data are collected, a three-dimensional surface model is constructed, reflection characteristics, textures, red skin surface temperature and fitting degree data are fused, and an illumination forbidding area is automatically marked; the laser is shaped by the integral rod and the micro lens array and then is projected into a surface illumination light beam by the DMD, and surface illumination dose homogenization is realized according to geometric registration and curvature compensation; a target area is divided into sub-areas, the time sequence effect is staggered, and active cooling is executed between operation. The system adopts an inner-middle-outer three-ring closed loop, the skin surface temperature and the heating rate are limited, the fat layer temperature and the heat dose are estimated according to the skin surface temperature on the basis of a histothermal model, and shading, turn-off and alarm are triggered when abnormity occurs. According to the invention, the risks of mistaken illumination and thermal damage are reduced, the energy delivery consistency is improved, and the method is suitable for medical / household beauty equipment.

The invention relates to the technical field of medical rehabilitation equipment and computer aided design crossing, particularly discloses a personalized porous protector design method based on skin temperature field driving, and belongs to the technical field of medical rehabilitation equipment and computer aided design crossing. Comprising the following steps that a three-dimensional scanner is used for obtaining a protector initial model matched with an affected limb, an infrared thermal imager is used for extracting a skin surface temperature field wearing porous protectors with different porosities, and a mapping relation model of the temperature field and the porosities is constructed according to the Boltzmann law of radiation and a radiation heat exchange calculation formula between a human body and an indoor environment. According to the personalized porous protective tool design method based on skin temperature field driving, the defects that a traditional protective tool is poor in air permeability, heavy and the like are overcome, personalized porous protective tool customization can be conducted according to different affected limbs of different patients, and the personalized porous protective tool design method has the advantages of being high in thermal comfort, light in weight, high in fitting degree and the like.

The invention discloses a composition for inhibiting PGE2 synthesis to realize cooling and soothing. The composition is prepared from the following components in parts by weight: 2-3 parts of fig fruit extract, 3 parts of mushroom extract and 1-2 parts of eucommia bark extract. The composition disclosed by the invention achieves the purposes of cooling and relieving by inhibiting synthesis of PGE2, and can be used for reducing skin inflammation, reducing skin surface temperature and improving redness and hot symptoms after skin is stimulated. The invention also discloses an application of the composition in a skin external preparation with cooling and soothing effects.

Devices and methods for measuring a plurality of data indicative of at least one outburst factor of a user are disclosed. In one aspect, an exemplary device is wearable by a user and includes: a circuit board within a housing, the circuit board having a first side of the circuit board opposite a second side of the circuit board; the first sensor is located on the first side of the circuit board; and a second sensor located on a second side of the circuit board, where the first sensor and the second sensor are thermally decoupled, and where the first sensor and the second sensor measure at least one outburst factor of the user. In one embodiment, an exemplary device is configured to continuously measure a skin surface temperature and an ambient temperature simultaneously.

A sensor layer for determining temperature profiles on a skin surface. The sensor layer includes at least one ply, a contact layer with the skin surface, the contact layer being arranged on a top side of the at least one ply, a plurality of temperature sensors arranged at least one of in the at least one ply and on the top side of the at least one ply, and conductor tracks arranged at least one of in the at least one ply and on the top side of the at least one ply. The conductor tracks are electrically connected to the plurality of temperature sensors so that the sensor layer is formed to be flexible and so that a temperature difference on the skin surface can be determined via the contact layer.

An electronic device may include: a first temperature sensor configured to measure a first temperature when an object comes into contact with a contact surface of a main body of the electronic device; a second temperature sensor spaced apart from the first temperature sensor in a direction opposite the contact surface and configured to measure a second temperature; and a processor configured to detect a temperature change due to heat generation inside the main body, and estimate skin surface temperature based on the first temperature, the second temperature, and the temperature change.

The utility model relates to related field of leather especially, a kind of high comfort car seat leather, including leather layer, first sponge block, second sponge block, bottom layer, film, titanium dioxide coating, menthol slow-release microcapsule and jade micro powder etc..The utility model is provided with menthol slow-release microcapsule and jade micro powder, when human body and leather contact and temperature rises, pressure effect and other factors influence, microcapsule can gradually break or release menthol by diffusion effect, menthol molecule contacts human skin, can continuously bring cool body feeling for driver and passenger, improve the comfort of driver and passenger in summer, while jade micro powder has higher thermal conductivity, the heat of human skin can be quickly conducted out by jade micro powder, make skin surface temperature rapidly reduce, give a kind of cool feeling, reduce the formation of hot and humid environment, improve the comfort of driver and passenger.

The invention discloses a tumor thermal therapy depth measuring and calculating method and device based on an outdoor thermal environment, and the method comprises the steps: obtaining the skin surface temperature and the core temperature, and respectively presetting the boundary conditions of the skin surface temperature and the core temperature; a human tissue biological heat transfer model is constructed based on human tissue heat conduction, blood perfusion convection and conversion effects and metabolic heat production; analyzing and solving the human tissue biological heat transfer model to obtain a temperature distribution formula of the human tissue biological heat transfer model; and finally, taking the preset effective thermal therapy temperature threshold as the input of a temperature distribution formula of a human tissue biological heat transfer model, thereby obtaining the measurement and calculation results of the thermal therapy depth in different outdoor thermal environments. According to the method, the effective depth of human body superficial tumor thermal therapy in different outdoor thermal environments is calculated by constructing the human body tissue biological heat transfer model and carrying out analytical solution, so that a thermal therapy rehabilitation scheme is optimized, and the treatment effect of thermal therapy is improved.

The utility model provides a cover plate structure of electronic equipment and the electronic equipment, the cover plate structure comprises a cover plate body and an electrode layer, the cover plate body is provided with a front surface used for contacting with skin and a back surface arranged opposite to the front surface, the electrode layer covers the front surface and extends to the back surface, the electrode layer comprises a positive electrode layer and a negative electrode layer which are spaced from each other, the back surface of the electrode layer is covered with an insulating layer, the insulating layer is provided with a first window enabling the positive electrode layer to be partially exposed, a second window enabling the negative electrode layer to be partially exposed and a third window enabling the negative electrode layer to be partially exposed, and a temperature sensing electrode is formed at the third window. When the front face of the cover plate body makes contact with the skin, the physiological information such as the heart rate, the respiration rate and the blood oxygen can be detected through the physical sign module, meanwhile, the skin temperature is transmitted to the temperature sensing electrode, and the temperature sensing module detects the skin surface temperature. The temperature sensing electrode, the positive electrode and the negative electrode are integrated on the cover plate structure, and space occupation can be reduced.

Proposed is a laser treatment device having a cooling system, the device including a laser module which irradiates a patient's skin with a laser, a sensing unit which detects a temperature of a surface of the patient's skin before, during, or after the skin is heated by the laser, a cooling module which includes an inlet which receives a refrigerant from a refrigerant storage unit, a nozzle which sprays the refrigerant on the skin, a conduit which connects the inlet with the nozzle, an flow rate control unit which controls a spray amount of the refrigerant by using a valve which is positioned on the conduit and connects or disconnects the inlet with or from the nozzle, and a refrigerant condition control unit which applies a thermal energy to the refrigerant by using a thermoelectric element located between the flow rate control unit and the nozzle.

The invention discloses an essential oil atomization control system and method based on an intelligent depilation instrument, and relates to the technical field of intelligent control of depilation instruments, the essential oil atomization control system comprises a data acquisition module, a slope calculation module, a threshold judgment module, a frequency modulation control module and an opening adjustment module; the method comprises the following steps: acquiring time sequence data of atomization air pressure, essential oil flow and skin surface temperature of an unhairing instrument, and performing phase-locked phase-sensitive detection demodulation on the atomization air pressure and the essential oil flow to obtain a mutual angle of position between the atomization air pressure and the essential oil flow; according to the method, time sequence data of the atomization air pressure, the essential oil flow and the skin surface temperature of the hair removal instrument are collected according to a fixed sampling period, phase-locked phase sensitive detection demodulation is carried out on the atomization air pressure and the essential oil flow to obtain a mutual position angle, and the phase incidence relation between the skin temperature and the atomization air pressure and the phase incidence relation between the skin temperature and the essential oil flow are successfully quantified; and core phase parameters are provided for subsequent accurate control.

The invention relates to the field of skin treatment instruments, in particular to a radio frequency skin treatment instrument capable of relieving facial skin wrinkles, which comprises a host assembly, an auxiliary assembly connected to the host assembly and a treatment assembly connected to the host assembly. Through mutual cooperation of the host assembly, the auxiliary assembly and the treatment assembly, the effect and the use stability of the skin treatment instrument are enhanced, the intelligence of the system is directly converted into safe, comfortable and effective treatment actions, the temperature control module monitors the skin surface temperature in real time through a second temperature sensor and is in linkage with the main control module, and the system is more intelligent. The radio frequency output power can be adjusted, the scalding risk is reduced, the flow sensor continuously monitors the circulation state of a liquid medium, and once the flow is abnormal, the main control module immediately cuts off energy output, so that the therapeutic apparatus can intelligently and accurately act radio frequency energy on the corium layer of the skin, efficiently stimulate collagen to shrink and regenerate, and the therapeutic effect is improved. Therefore, the treatment effects of relieving wrinkles and tightening skin are remarkably improved.

The invention discloses a cooling sunscreen cream as well as a preparation method and application thereof. The cooling sunscreen cream comprises sunscreen radiation refrigeration particles, a chemical cooling component, a physical cooling component and a mosquito repelling component. The sunscreen cream disclosed by the invention contains efficient cold-feeling active ingredients and can generate obvious cool feeling within 8-15 seconds after being smeared, the average strength reaches 3.7 / 5 minutes, the cold feeling duration is 25-40 minutes, the skin surface temperature is effectively reduced, and the comfortable experience is improved; the sunscreen index is up to 64, and meanwhile, the sunscreen cream has multiple skin care functions of moisturizing, relieving, protecting, refreshing, repelling mosquitoes and the like.

The invention discloses an intelligent limb thrombus monitoring system, which relates to the technical field of intelligent medical treatment and comprises a limb data acquisition terminal, a wireless transmission module, an intelligent analysis early warning unit and a visual display terminal, the limb data acquisition terminal is used for synchronously acquiring limb multi-dimensional physiological parameters, and the limb multi-dimensional physiological parameters comprise limb circumference / diameter change data, skin surface temperature data, local skin tension data and capillary blood oxygen saturation data. The intelligent limb thrombus monitoring system provided by the invention realizes synchronous real-time monitoring of key indexes such as limb circumference, temperature, tension, blood oxygen and the like on the premise of not influencing the activity of a patient through a miniaturized and multi-sensing integrated acquisition node, so that the objectivity and comprehensiveness of data acquisition are greatly improved; an intelligent analysis algorithm adopted by the system performs cooperative judgment based on individualized basic data and a multi-parameter time sequence trend.

This invention relates to the field of intelligent temperature control technology for foot bath tubs, specifically, to an intelligent temperature control method and device for foot bath tubs based on multimodal sensing. It includes the following steps: collecting initial foot skin surface temperature of the user, water temperature, pressure signal, ambient temperature, and water level data within the foot bath tub; calculating the temperature difference based on the initial foot skin surface temperature and water temperature; determining whether the user is in the foot-in and foot-out state through pressure signal and water level changes; and calculating the total system heat demand power of the foot bath tub by combining ambient temperature, water level data, and temperature difference; and dynamically generating temperature control commands based on the temperature difference, foot-in and foot-out state, and the corrected total system heat demand power. This invention, by integrating multimodal sensing data such as a flexible temperature sensor array, pressure distribution array, water level, and ambient temperature, enables the system to not only accurately obtain the initial temperature difference between the user's foot skin and the water, but also to combine contact effectiveness analysis and a dynamic weighted algorithm.

A method for determining parameters of a light source for operating within a photo-thermal targeted therapy system for calibrating chromophores embedded in a medium includes: 1) applying a laser pulse to a location to be treated at a preset power level below a known pain and injury threshold; 2) measuring the skin surface temperature at the position; 3) performing correlation fitting on the relationship between the light source parameter and the skin surface temperature at the position; 4) defining a safe operation range of the light source parameters so as to avoid pain and thermal injury at the position; 5) maintaining the skin surface temperature to be lower than the known pain and injury threshold, and increasing the peak temperature and the thermal gradient depth; and 6) applying a higher level laser pulse to raise the temperature of the target chromophore to its desired damage temperature.