638results about "Body temperature measurement" patented technology

A system for remotely monitoring and managing health statuses of a plurality of users includes software instructions storable on a memory device usable by a computing device, the software instructions causing a hardware processor of the computing device to receive a plurality of sets of health-related information from a plurality of mobile computing devices of a plurality of users. The health-related information includes physiological information derived from wearable devices of the users indicative of an onset of symptoms associated with an infection, contact tracing data, and diagnosis data. The hardware processor determines exposure levels based on at least the contact tracing data, and determines user-specific risk states based on physiological information, diagnosis data, and exposure levels.

A wearable device configured to secure to skin of a user and noninvasively measure body temperature of the user can include first and second pairs of temperature sensors configured to generate one or more signals responsive to detected thermal energy, a thermally conductive element positioned at least partially between the second pair of temperature sensors, and one or more hardware processors configured to receive the one or more signals generated by each of said first and second pairs of temperature sensors and determine one or more body temperature values of the user based on at least comparisons between different ones of the first and second pairs of temperature sensors. In some implementations, the wearable device includes thermally conductive probes for transmitting thermal energy toward ones of the first and second pairs of temperature sensors and a substrate positioned between the probes and the skin.

The invention provides a tumor electric field treatment system, an electrode slice temperature detection method and an electrode slice anomaly detection method, the system comprises an electrode slice and an adapter provided with a first controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the first controller is connected with the adapter. The grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. Therefore, the temperature of the electrode plate can be detected by using fewer conductive traces, and whether the electrode plate is abnormal or not can be judged through temperature detection.

The invention provides a tumor electric field treatment system, an electrode slice temperature detection method and an electrode slice anomaly detection method, the system comprises an alternating current signal generator, an electrode slice and a controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the plurality of electrode units are connected with the controller. The grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. Therefore, the temperature of the electrode plate can be detected by using fewer conductive traces, and whether the electrode plate is abnormal or not can be judged through temperature detection.

The invention provides a tumor electric field treatment system, an electrode slice temperature detection method and an electrode slice anomaly detection method, the system comprises an electrode slice and an adapter provided with a first controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the first controller is connected with the adapter. The grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. Therefore, the temperature of the electrode plate can be detected by using fewer conductive traces, and whether the electrode plate is abnormal or not can be judged through temperature detection.

The invention provides an adapter and a tumor electric field treatment system, an electrode plate comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the grounding ends of the temperature detection units in each row group are connected to the same grounding wire. The signal end of each temperature detection unit in each column group is in short circuit with the corresponding electrode unit and then is connected to the same dual-purpose signal line; a bidirectional change-over switch of the adapter is configured to switch a dual-purpose signal line to be connected to a temperature sampling point or an alternating power line, and when the dual-purpose signal line is connected to the temperature sampling point, each grounding line is conducted in sequence so that a temperature detection signal detected by each temperature detection unit is sampled based on the temperature sampling point; and when the dual-purpose signal line is communicated with the alternating power line, an alternating current signal is transmitted to each electrode unit through the dual-purpose signal line, so that partition control and comprehensive temperature detection of the electrode plate are realized.

The invention provides a tumor electric field treatment system and an electrode slice temperature detection method, the system comprises an electrode slice and a controller, the electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, the grounding ends of the temperature detection units in each row group are jointly connected to the same grounding wire, and the signal ends of the temperature detection units in each column group are connected to the same dual-purpose signal wire after being in short circuit with the corresponding electrode units; when the dual-purpose signal line is connected to the temperature sampling point, the grounding wires are sequentially conducted, so that temperature detection signals detected by the temperature detection units are sampled based on the temperature sampling point; when the dual-purpose signal line is connected to the alternating power line, alternating electric signals are transmitted to the electrode units. In this way, a plurality of electrode units can be zoned and controlled using fewer conductive traces.

The invention discloses wearable equipment with body temperature measurement and body temperature early warning functions. The wearable equipment comprises a signal sensing and collecting module, a metabolism dynamic estimation module, a thermal dynamic state deduction module, an autonomic nerve stress analysis module, a multi-mode risk assessment module, a graded early warning and intervention execution module and a closed-loop optimization and self-adaptive calibration module. Compared with the prior art, the method has the following advantages and effects that through fusion of multi-modal physiological, environmental and behavior data and based on dynamic metabolism estimation, thermal dynamics deduction and autonomic nerve stress analysis, accurate and foresight evaluation and personalized grading early warning of the heatstroke risk of the user are achieved, and the early warning accuracy and intervention effectiveness are remarkably improved.

The invention provides an electrode plate and a tumor electric field treatment system, the electrode plate comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of temperature detection units are divided into a plurality of row groups and a plurality of column groups, and the grounding ends of the temperature detection units in each row group are connected to a grounding pin through a control switch. The signal end of each temperature detection unit in each column group is connected to a bidirectional change-over switch through a dual-purpose signal line after being respectively in short circuit with the corresponding electrode unit; when the dual-purpose signal lines are connected to the temperature sampling points, temperature detection signals detected by the corresponding temperature detection units in the corresponding column groups are respectively sampled based on the temperature sampling points by configuring the on-off states of the control switches; when the dual-purpose signal lines are connected to the alternating power lines, alternating electric signals are applied to the electrode units in the corresponding column groups based on the alternating power lines. In this way, a plurality of electrode units can be zoned and controlled using fewer conductive traces.

A capacitive flexible temperature sensor for body temperature monitoring. The sensor is of a sandwich structure, and comprises a functional layer and two flexible encapsulation layers arranged on two sides of the functional layer, wherein the functional layer is composed of five composite material layers, which sequentially comprise: a flexible electrode layer, a flexible buffer layer, a flexible temperature-sensitive layer, a flexible buffer layer and a flexible electrode layer; and the flexible encapsulation layers are flexible high-thermal-conductivity waterproof insulating layers. The flexible temperature-sensitive layer is prepared by coating a flexible temperature-sensitive material on both sides of gauze and thermocuring same, and the flexible temperature-sensitive material comprises PVDF-HFP, low-molecular-weight PEO, high-molecular-weight PEO, and H3PO4; and the flexible buffer layer is a composite material thin film prepared by PVDF-HFP, TPU, ultra-high-molecular-weight PEO, and H3PO4. The flexible temperature sensor has characteristics of ultra-sensitivity, high response rate and high stability within a common body temperature range of a human body, and has good practicability.

The invention discloses an inflation heating system linked with wireless body temperature monitoring and capable of automatically adjusting temperature setting, and relates to the field of body temperature monitoring, which comprises the following steps: acquiring initial multi-modal data of a user by wearing a multi-modal monitoring device, acquiring historical multi-modal data, establishing a control platform, inputting a currently required target temperature in the control platform, and setting the target temperature according to the target temperature; the heating power of the inflation equipment is automatically adjusted for temperature adjustment, the multi-modal monitoring device collects the multi-modal data again after temperature adjustment is completed, and target multi-modal data is formed; calculating the temperature compensation amount of the displacement area of the flexible sensor; and constructing a displacement-humidity coupling compensation model based on the temperature compensation amount, the initial multi-modal data and humidity data in the target multi-modal data, and importing the target power into the displacement-humidity coupling compensation model for updating to obtain corrected power. The system has the advantages that body temperature maintenance in a dynamic environment is realized through multi-modal fusion and a compensation mechanism.

The invention provides a knitted textile thermal sensor. The thermal sensor comprises: a first electrically conductive yarn comprised of a first electrically conductive material; a second electrically conductive yarn that is comprised of a second electrically conductive material different from the first electrically conductive material; and electrically conductive output yarns that are in electrical connection with the first and second electrically conductive yarns. The first and second electrically conductive yarns are comprised within or applied to a textile via a plurality of stitches that form a defined sensing stitch pattern. The sensing stitch pattern comprises at least one thermal sensing junction that provides an electrical connection between the first and second electrically conductive yarns, and at a location remote from the at least one thermal sensing junction, a reference junction. The output yarns facilitate electrical connection to the thermal sensor such that at least one voltage measurement can be made.

The invention provides a tumor electric field treatment system and an electrode slice quality detection method, the system comprises electrode slices, each electrode slice comprises a plurality of electrode units and a plurality of temperature detection units, the plurality of electrode units are divided into a plurality of row groups and a plurality of column groups, the grounding ends of the temperature detection units in each row group are short-circuited to the same grounding wire, and the grounding ends of the temperature detection units in each column group are short-circuited to the same grounding wire; the signal end of each temperature detection unit in each column group is in short circuit with the corresponding electrode unit and then is jointly connected to the same dual-purpose signal line. Thus, the electric field generator or the adapter can use fewer conductive traces to perform partition control on a plurality of electrode units and sampling of temperature detection signals, and can perform quality detection on the electrode slices based on the sampled temperature detection signals.

The invention discloses a sleep-aiding linkage system based on ankle recovery monitoring, and relates to the technical field of medical health and intelligent monitoring. According to the sleep-aiding linkage system based on ankle recovery monitoring, rich biomechanical parameters of an ankle area are collected in real time through a multi-mode sensor; the method comprises the steps that plantar pressure distribution, ankle joint motion trails, foot temperature and skin impedance are covered, the data are subjected to multi-dimensional fusion analysis, calculation is conducted in combination with a built-in neural network model, the ankle fatigue state and the recovery stage can be accurately analyzed, the method is different from a traditional fixed threshold value judgment mode, and the system can be dynamically adjusted according to individual differences of users and historical data; and furthermore, the sleep-aiding equipment linkage control module is used for finely adjusting operation parameters of mattress hardness, environment illumination intensity and sound wave frequency for sleep monitoring equipment and environment temperature control equipment according to an analysis result, so that an exclusive sleep environment matched with an ankle recovery process is created for a user.

The invention relates to the technical field of temperature sensors, in particular to a temperature sensor dynamic response acceleration method and system for medical liver testing, and the method comprises the steps: collecting an original temperature measurement sequence outputted by a main temperature sensor in a first target region in real time, synchronously acquiring a reference temperature sequence output by a reference temperature sensor located in a second target area; and based on the physical characteristics of the main temperature sensor and the heat exchange characteristics of the liver tissue, constructing a sensor and liver tissue dynamic response model containing key dynamic parameter vectors. The dynamic response model of the sensor and the liver tissue is constructed, the dynamic characteristics of the sensor and the tissue in the current environment can be accurately quantified, thermal inertia and conduction delay are actively compensated from the algorithm level through the model inverse function, the real-time performance of temperature monitoring is remarkably improved, and the temperature monitoring accuracy is improved. And a timely and reliable feedback signal is provided for closed-loop control.

The invention relates to the technical field of monitoring sensors, and discloses a dual-mode sensor and a preparation method thereof. The dual-mode sensor comprises a first packaging layer, a first electrode layer, a first sensitive layer, an insulating layer, a second sensitive layer, a second electrode layer and a second packaging layer which are sequentially stacked in the vertical direction. The first electrode layer or the second electrode layer comprises at least two independent electrodes; the first sensitive layer and the second sensitive layer are both conductive hydrogel. According to the bimodal flexible sensor, the detection of the temperature and strain bimodal single sensing unit is realized by utilizing the change of the resistance of the sensitive layer material along with the temperature and the change of the capacitance along with the strain. In addition, the dual-mode sensor is simple in structure, the preparation method is simple and easy, the dual-mode sensor is attached to the human body, temperature detection and strain detection of a single detection unit are decoupled, and the dual-mode sensor can be applied to wound healing state temperature and strain detection.

A system and method are for authentication and a system and method are for authentication based personal service.

The invention discloses an intelligent gradient physical cooling system which comprises an intelligent temperature control module, an ergonomic fitting structure and a multi-parameter early warning module. The intelligent temperature control module comprises a phase change material array, a dual-channel temperature feedback and PID closed-loop control; the ergonomic fitting structure comprises a topological optimization cooling patch and a pressure-temperature coupling protector; the multi-parameter early-warning module comprises a high-heat risk index and AR nursing assistance, the lauric acid / lauric acid composite phase-change material PCM is adopted, the long-acting cooling performance is achieved, heat can be absorbed and released, the proper phase-change temperature can effectively adjust the temperature of the human body, the natural body temperature adjusting process is simulated, the phase-change material PCM forms a replaceable cold source, and the temperature of the human body can be effectively adjusted. A gradient temperature difference is formed between the PCM array and the human body core temperature, body surface heat is efficiently absorbed through solid-liquid phase change, cooling liquid is driven to flow through the PCM array by means of a micro hydraulic pump, the cooling liquid returns to the heat dissipation module after absorbing the heat, and circulating cooling is achieved.

The invention relates to the technical field of medical health equipment, in particular to a temperature measurement method and device based on a rechargeable thermometer, a medium and equipment. The method comprises the following steps: determining a body temperature acquisition time interval; according to the acquisition time interval, acquiring body temperature data of the target user at each preset acquisition time point in the target time window to obtain a body temperature sequence of the target user; according to the body temperature sequence of the target user, the residual electric quantity value of the super-capacitor charging thermometer and a power consumption prediction model, obtaining predicted average power consumption corresponding to the key time window and the predicted highest body temperature of the target user; obtaining an updated acquisition time interval according to the predicted average power consumption corresponding to the key time window, the predicted highest body temperature of the target user and a preset dynamic control algorithm; and skipping to the step of collecting the body temperature sequence of the target user. The electric quantity of the super-capacitor charging thermometer is reasonably used, and the problem that power consumption is too fast due to long-time high-frequency measurement is solved.

The present invention relates to a body temperature monitoring device with alternating light acquisition positions. [Solution] A body temperature monitoring system according to an embodiment of the present invention is an infectious disease monitoring system including a body temperature monitoring device which adjusts the insertion angle of a probe housing a temperature sensor, a mobile device and a server, in which the body temperature monitoring device is inserted into a user's body cavity and changes the insertion angle or depth of the probe to measure the temperature multiple times and periodically determines the body temperature based on the angle at which the highest temperature was recorded, the mobile device transmits the body temperature data periodically received from the body temperature monitoring device to the server, and the server determines whether the user is infected with a disease based on personal information of the owner of the mobile device, the body temperature data and the incubation period for each disease, and the personal information is at least one of the owner's age, travel route, place of residence, occupation, overseas entry and exit information and disease information.

This invention relates to a temperature sensor based on solvent-free nanofluids and its fabrication method. The invention employs a blade coating method to fabricate a temperature sensor. Due to the characteristic that the binding energy of solvent-free nanofluids changes with temperature, as the temperature rises, the solvent-free nanofluids accumulate from the interior of the polymer matrix to the surface. By increasing the content of solvent-free nanofluids on the polymer surface, the polymer conductivity is enhanced, thereby enabling real-time monitoring of temperature changes. This invention provides a new method for applying solvent-free nanofluids as temperature sensors.

The invention discloses a flexible temperature sensor with high sensitivity and quick response and a preparation method thereof. A temperature sensitive layer formed by compounding four materials is arranged in the middle, and PDMS embedded with liquid metal is used as a heat conduction layer and is distributed on the upper side and the lower side of the temperature sensitive layer. According to the temperature sensitive layer, a conductive network is formed by reduced graphene oxide and manganese dioxide, the sensitivity is improved, aramid 1313 and a thermoplastic polyester elastomer are used as substrates to provide thermal stability, the flexibility and the film-forming property of the film are ensured, and better sensitivity can be obtained. For the packaged heat conduction layer, the liquid metal tiny liquid drops after ultrasonication are fused with PDMS with stable and good performance, the liquid metal tiny liquid drops are embedded into the PDMS, the PDMS completely wraps liquid metal particles, and the situation that the resistance is greatly changed due to the fact that the heat conduction layer and the temperature-sensitive layer are connected in series is prevented. According to the invention, under the condition that the temperature is slightly changed, the numerical value of the specific change can be accurately and rapidly reflected without external interference.

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.

A heat flux sensor device (100) comprising a semiconductor substrate layer (104) and a cap layer (102) that has a substrate-facing side (106) and a reception side (108). The cap layer (102) is bonded on the substrate-facing side (106) to the substrate layer (104), and the substrate layer (104) and the cap layer (102) together defining a first cavity (116). A first thermal sensor element (120, 122) is disposed within the first cavity (116) and configured to translate thermal energy proportional to a temperature difference between the cap layer (102) and the substrate layer (104) into first electrical energy. Signal processing circuitry is provided operably coupled to the first thermal sensor element (120, 122) and configured to use the first electrical energy generated by the first thermal sensor element (120, 122) to measure a heat flux flowing from the cap layer (102) to the substrate layer (104). The first cavity (116) is opaque to infrared electromagnetic radiation incident from the reception side (108) of the cap layer (102).

A variable sensor system for non-contact vital sign monitoring of animals is described. Non-contact vital sign monitoring may involve correcting measured signals for reflectance and variations in distance between measurements. Non-contact vital sign detection may include temperature detection, and / or measuring cardiovascular and respiratory information. Embodiments are described using a non-contact variable sensor integrated with a weight scale, integrated with a drone, having a pan-tilt monitoring feature, integrated with a kennel, integrated with an automatic pass-fail interface, and including a medication dispensing control module.

Systems and apparatus related to adaptive support garments including adaptive support structures, lacing systems, and an adaptive engine are discussed. In an example, an adaptive support garment includes a support structure, a plurality of lace guides, a lace cable, and an adaptive engine. The support structure is configured to wrap around a portion of anatomy of a wearer and apply a compression on the portion of anatomy. The plurality of lace guides are disposed on the support structure. The lace cable extends through the lace guides to form a lacing pattern over a lacing region of the support structure. The adaptive engine is coupled to the support structure and engages with the lace cable. The adaptive engine is also configured to increase or decrease tension on the lace cable to increase or decrease compression of the support structure on the portion of anatomy, respectively.

The invention discloses a wireless multi-parameter monitoring system. According to the technical scheme, the wireless multi-parameter monitoring system is characterized by comprising a host, a transmitter gateway and at least one parameter monitoring component; the parameter monitoring component comprises at least one of a body temperature probe module, an electrocardiogram monitoring module and a pulse rate / blood oxygen probe module; the host is in wireless communication connection with the parameter monitoring component through the transmitter gateway so as to receive and process physiological parameter data collected by the parameter monitoring component. The wireless transmission technology (Bluetooth and a wireless local area network) is adopted, the constraint of wired connection is thoroughly eliminated, the monitoring host can be separated from the peripheral space of the body of a patient, remote monitoring or monitoring in different space sites is achieved, the monitoring scene is greatly expanded, and the system is particularly suitable for special scenes such as the radiotherapy environment.

The invention relates to the technical field of binding detection equipment, and discloses an intelligent binding pressurization pressure measuring device, which comprises a pressurization bandage, a flexible base layer card, a sensor array, a wireless transmission module and an alarm terminal, and is characterized in that the flexible base layer card comprises a flexible card strip and a plurality of flexible cards, and the sensor array comprises a plurality of temperature sensors and a plurality of pressure sensors; the pressurizing bandage can surround the body of a patient together with the flexible clamping strip for binding, and the multiple temperature sensors and the multiple flexible clamping sheets are distributed in a staggered mode in the length direction of the flexible clamping strip. Through the dynamic fitting design of the flexible clamping strip and the pressurizing bandage, self-adaptive binding of the curved surface of the binding part of the human body is achieved, a traditional tourniquet can be replaced in the surgical operation, the temperature sensors are embedded into the flexible clamping strip at equal intervals in the length direction of the pressurizing bandage, and the pressure sensors are integrated on the detachable flexible clamping strip; and the plurality of pressure sensors and the plurality of temperature sensor arrays form a distributed monitoring network covering key parts.

The invention discloses an intelligent contrast agent exosmosis prevention monitoring device, and relates to the technical field of medical instruments, in particular to an intelligent contrast agent exosmosis prevention monitoring device which comprises a flexible substrate. A biological impedance sensor, a temperature sensor and a micro pressure sensor are integrated on the flexible substrate and used for monitoring tissue impedance, skin temperature and tissue pressure changes of an injection part in real time in a multi-parameter mode. The device is internally provided with a signal conditioning circuit for processing sensor signals, and data are sent to the high-pressure injector through the wireless communication module. According to the method, the risk of exosmosis of the contrast agent can be recognized in an early stage through multi-parameter fusion analysis, and the instruction is automatically sent to the high-pressure injector to adjust or stop injection when the risk is abnormal, so that closed-loop feedback from monitoring to control is realized, and the injection safety is effectively improved.