838results 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 present disclosure pertains to head-mounted dual-sided photoplethysmography (PPG) systems and methods for blood flow measurement. In one embodiment, a system comprises a frame designed to be worn on a user's head, integrating a first PPG device positioned on the first side of the user's nose and a second PPG device on the opposite side. Each PPG device includes a light source and photodetector, enabling the capture of optical signals indicative of blood flow within the nasal tissue. A computer is operatively connected to both PPG devices, responsible for obtaining first and second signals from each side and processing these signals to calculate comprehensive measurements of the user's blood flow. This dual-sided configuration enhances measurement accuracy and reliability by mitigating motion artifacts and improving signal quality compared to traditional single-sided PPG systems.

The invention relates to the technical field of health monitoring, and discloses an infant body temperature real-time monitoring and early warning method and system, and the method comprises the steps: collecting the body temperature of a user and the environment temperature at fixed time intervals; calculating an abnormal degree according to the user body temperature and historical user body temperatures; the abnormal degree is adjusted according to the environment temperature, and the collection interval duration is shortened according to the final abnormal degree; acquiring user body temperature fluctuation data after the acquisition interval duration is shortened in a preset duration, judging whether the user body temperature is abnormal or not again according to the user body temperature fluctuation data, calculating a body temperature difference value between a maximum value and a minimum value of the user body temperature in the preset duration, and calculating an adjacent acquired user body temperature fluctuation value; calculating a user body temperature abnormal value according to the body temperature difference value and the maximum value of the user body temperature fluctuation value; and obtaining a body temperature abnormal level according to the body temperature abnormal value of the user, and performing body temperature abnormal level early warning. According to the invention, comprehensive analysis and dynamic adjustment are realized, and the early warning accuracy of abnormal body temperature is improved.

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.

According to the implantable animal data detector and the detection method thereof provided by the invention, the main body and the sealing cover which are in threaded connection are adopted to seal an internal component of the shell and are implanted into an animal body, so that the internal component of the shell is effectively isolated from an external organism, and the safety of the animal body is ensured while the internal component is ensured to stably run for a long time; by integrating a temperature sensor, an acceleration sensor and a gyroscope sensor, the body temperature, activity data, lying posture and other data of the implanted animal can be rapidly and accurately collected in the animal body, the behavior and physiological state of the animal can be rapidly obtained through an external receiving device, and therefore early warning of animal diseases is achieved; early intervention treatment is realized, the normal production cycle of animals is prevented from being influenced by diseases, and the production benefit is improved; in addition, a strong magnet is arranged in the shell, so that the detector can be conveniently and safely taken out from the animal body through an external magnet when needed, and the injury to the animal and the operation risk are reduced.

The invention provides an electrode slice temperature detection method and an alternating current signal application method for tumor treatment. According to the method, a direct-current electric signal is transmitted to a dual-purpose signal line of an electrode plate, and grounding wires are sequentially conducted in a time-sharing manner, so that temperature detection signals detected by temperature sensors are acquired line by line. The dual-purpose signal wire and the grounding wire of the electrode plate are controlled in a combined mode to collect the temperature detection signals detected by the temperature sensors, the temperature can be comprehensively and accurately monitored, the number of conductive traces is effectively reduced, and efficient and accurate electrode plate control is achieved. In addition, alternating current electric signals applied to the dielectric elements of the electrode plate can be controlled or adjusted according to the collected temperature detection signals, low-temperature scalding can be avoided, and the use safety of the electrode plate is improved.

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 provides a pressure control method and system based on temperature identification, and the method comprises the following steps: obtaining the environment temperature of a space where each air bag is located, detecting the surface of each air bag, obtaining the surface temperature of each air bag, and generating a temperature distribution diagram based on the environment temperature and the surface temperature of each air bag; according to the temperature distribution diagram, determining a pressure adjustment area and pressure adjustment data of the pressure adjustment area; the invention discloses a pressure control method based on temperature identification, and the method can timely identify a potential pressure concentration area through monitoring the skin temperature change in real time, achieves the early warning, remarkably improves the timeliness and accuracy of pressure injury prevention, and effectively reduces the risk of pressure injury caused by human negligence. Precise decompression of a specific area can be achieved, the precise decompression mechanism helps to avoid the problem of excessive decompression or insufficient decompression, comfort of a patient in the decompression process is ensured, and meanwhile pressure injury is effectively prevented.

The invention provides a sheep body temperature monitoring device and a heat stress management method, and the method comprises the steps: obtaining a real-time body temperature signal based on the sheep body temperature monitoring device, obtaining real-time environment information based on an environment collection device, building a temperature compensation model according to the real-time body temperature signal and the environment information, and obtaining a real-time temperature change curve, the method comprises the following steps: acquiring a real-time temperature change curve, acquiring signal characteristics according to the real-time temperature change curve, comparing the signal characteristics with a preset reference value, calculating a real-time temperature change rate, constructing a heat stress evaluation model according to the signal characteristics and the temperature change rate, judging the heat stress state of a tested individual, and implementing heat management measures according to the heat stress state. The environment comfort level of animals in a farm can be improved, high-temperature stress generation and energy waste can be reduced, animal welfare guarantee can be provided for individual sheep in a high-temperature environment, and heat stress events can be effectively prevented and managed.

One variation of a method for detecting inflammation in a foot includes: accessing a first temperature measured through a left temperature sensor and a second temperature measured through a right temperature sensor at approximately a first time, the left temperature sensor arranged in a left sock and the right temperature sensor arranged in a right sock worn on the user's feet; calculating a baseline difference between the first and second temperatures based on confirmation of absence of inflammation in the user's left and right feet at the first time; accessing a third temperature measured through the left temperature sensor and a fourth temperature measured through the right temperature sensor at approximately a second time; and in response to a second temperature difference—between the third and fourth temperatures—differing from the baseline difference by more than a threshold difference, issuing an alarm through the user interface.

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 discloses an attachable flexible temperature sensor and a manufacturing process thereof. The flexible sensor comprises a flexible substrate layer made of a polyimide material; the flexible temperature sensitive layer is arranged on the flexible substrate layer and is formed by polymerizing a carbon material and conductive metal nanoparticles, and the carbon material is graphene or graphene oxide; and the flexible electrode is arranged on the flexible temperature sensitive layer. Compared with a traditional temperature sensor, the flexible temperature sensor has flexibility and still has good sensitivity and response speed on the premise of bending deformation.

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 concerns a wearable device configured to be positioned on a user's wrist and comprising: - a case back configured to be at least partially in contact with the user's wrist, - a heat flux sensor (322), configured to measure a heat flux coming from the user's wrist, and - an optical sensor (310) comprising at least one light emission assembly (312) to emit light and at least one light reception assembly (314) to receive light from the light emission assembly (312). Positions of the at least one light emission assembly (312) and the at least one light reception assembly (314) form a geometrical shape (GS) on the case back (210), as projected orthogonally on the case back (210). The heat flux sensor (322) is arranged within the geometrical shape (GS), as projected orthogonally on the case back (210).

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 utility model provides cow physiological information acquisition equipment, which comprises a body module and a connecting seat connected with the body module, and the connecting seat is provided with a first electrical interface; the fixing seat is connected with the connecting seat, the first connecting wire rod and the second connecting wire rod are arranged on the fixing seat, and a temperature sensor and a heart rate sensor are arranged at the ends of the connecting rod respectively and electrically connected with the first electrical interface; the main control module is connected with the machine body module, a second electrical interface in butt joint with the first electrical interface is formed in the main control module, and the data charging interface is formed in the main control module; a main control circuit board electrically connected with the second electrical interface and the data charging interface is arranged in the main control module, and a rechargeable battery electrically connected with the main control circuit board is further arranged in the main control module. The cow physiological information acquisition device can be used for cow physiological information acquisition, and is reasonable in structure and convenient to disassemble and assemble.

The invention discloses a blood vessel health instrument and a blood vessel health detection method, and the method comprises the steps: enabling a user to wear arm bands at two sides, and starting a test; acquiring initial temperatures and environment temperatures of left and right fingertips; the arm band on one side is controlled to be inflated, the arm is pressed, and the other side is kept unchanged; after inflation is stopped, the temperatures of the left fingertip and the right fingertip are measured again to serve as primary test temperature data; when the fingertip temperature reaches the minimum value, the armband pressure is released; measuring the fingertip temperature again to serve as secondary test temperature data; according to the initial temperatures of the left fingertip and the right fingertip, the primary test temperature data and the secondary test temperature data, the vascular reactivity, the maximum fingertip rebound temperature and the nerve vascular reactivity are calculated, whether a vascular health detection result is credible or not is judged, and the vascular health detection result is evaluated; when the arm is pressed, the temperature of the fingertip is changed, so that the blood vessel health can be preliminarily evaluated, the operation is simple and easy, and the carrying is convenient; the health assessment function can realize self-inspection of self health conditions anytime and anywhere.