59 results about "Skin surface temperature" patented technology

The invention provides a blood glucose monitoring and early warning method. The blood glucose monitoring and early warning method comprises the steps of a, collecting a skin surface spectral signal I (lambda), b, collecting skin surface temperature T, humidity H, environment light intensity L and environment electromagnetic interference E parameters, c, preprocessing the spectral signal I (lambda), removing noise N (I) through wavelet transform, and d, calculating the blood glucose monitoring and early warning parameters. And the signal intensity is corrected through an ambient light intensity compensation model. According to the blood glucose monitoring and early warning method, a non-invasive acquisition mode combining near infrared spectrum and visible light spectrum is adopted, and a multi-modal regression model and a dynamic interference compensation technology are innovatively introduced, so that the problem that the precision of a sensor is influenced by skin temperature, humidity and environmental electromagnetic interference in the prior art is solved; the timeliness and the stability of signal purification are improved by utilizing preprocessing and optimization algorithms of spectral signals, such as wavelet transform, empirical mode decomposition and fast Fourier transform.

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 utility model discloses an ultrasonic beauty instrument based on multi-feedback automatic adjustment. The ultrasonic beauty instrument comprises a transducer, a drive circuit, a single chip microcomputer, an alternating current impedance detection unit, a temperature detection unit and a voltage and current detection unit. The skin impedance is detected through the alternating current impedance detection unit, the output of the driving circuit is adjusted, and then the ultrasonic intensity of the transducer is adjusted; the skin surface temperature is detected through the temperature detection unit, when it is detected that the skin temperature reaches a threshold value, output of ultrasonic waves is stopped, and a user is protected from being scalded; an output ultrasonic signal is monitored in real time through the voltage and current detection unit to adjust the frequency of an ultrasonic excitation signal output by the driving circuit, so that the transducer works on a resonance point all the time, automatic frequency tracking is achieved, and the accuracy of the output ultrasonic power is improved. Therefore, frequency tracking is carried out through multiple feedback modes of voltage and current detection, temperature detection and alternating current impedance detection, and the ultrasonic output intensity is automatically adjusted, so that a better use effect is achieved, and the use experience of a user is improved.

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.

A method for determining a suitable set of parameters for operating a light source within a photothermal targeted therapy system for targeting chromophores embedded in a medium is disclosed. The method includes, prior to applying a treatment regimen: 1) applying at least one laser pulse from a light source to a location to be treated at a preset power level, the preset power level being below a known damage threshold; 2) after applying the at least one laser pulse, measuring the skin surface temperature at the location to be treated; 3) estimating the relationship between the parameters for operating the light source and the skin surface temperature; and 4) defining a safe operating range of the parameters for operating the light source so as to avoid thermal damage to the medium at the location to be treated while still effectively targeting the chromophores in applying the treatment regimen.

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.

This invention relates to the field of temperature control technology, specifically to a temperature control method, device, and system for a beauty device. The method involves using a temperature sensor to monitor the skin surface temperature of the user in real time; analyzing the changes in skin surface temperature and the output power of the beauty device over a time series to obtain skin temperature change parameters; analyzing the skin temperature change parameters of the user at all adjacent time points to obtain skin tolerance parameters during the use of the beauty device; adjusting the current output power of the beauty device when the skin tolerance parameter exceeds a first threshold; and repeating the above steps during the use of the beauty device. This invention, by monitoring the changes in the user's skin temperature in real time during the use of the beauty device and adjusting the output power of the beauty device, thereby regulating its output temperature, ensures that the beauty device is always maintained within a comfortable temperature range for the user.

The lifting type moxibustion auxiliary device comprises a bearing table and a lifting table, two multi-connecting-rod lifting frames are arranged at the positions, close to the front face and the back face of the lifting table, of the bottom of the lifting table, a reciprocating mechanism is installed at the top of the lifting table, the bearing table is installed on the reciprocating mechanism, and the reciprocating mechanism drives the bearing table to do reciprocating motion. The moxibustion box is placed on the bearing table; the drying lifting frame is arranged at the bottom of the lifting table to adjust the height of the lifting table, then the distance between the moxibustion box placed on the bearing table and the skin of the human body is changed, the burden of the human body is relieved, and meanwhile the effect of adjusting and controlling the skin surface temperature can be achieved.

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.

The invention discloses an intelligent infrared physiotherapy instrument and a working method thereof, and relates to the technical field of infrared ray adjuvant therapy, the intelligent infrared physiotherapy instrument comprises an infrared heat radiation generation part, a temperature sensing part and a control part, the infrared heat radiation generation part is used for emitting infrared heat radiation to a human body physiotherapy part, and the temperature sensing part is used for sensing the temperature of the human body physiotherapy part; the temperature sensing part is used for collecting the skin surface temperature of the human body physiotherapy part, and the control part is used for judging whether the skin surface temperature is larger than the preset highest temperature or not and whether the duration time when the skin surface temperature is larger than the preset highest temperature is larger than the preset allowable duration time or not; if yes, the infrared heat radiation generating component is controlled to stop emitting infrared heat radiation to the physiotherapy part of the human body. The temperature in the physical therapy process can be controlled, scalding in the physical therapy process can be prevented, and safety is improved.

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.