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64 results about "Wearable sensing" patented technology
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Wearable sensor system with gesture recognition for measuring physical performance
ActiveUS20110112771A1Minimize spurious signalPromote absorptionDumb-bellsBiological testingAccelerometerTransceiver
A wearable sensor system with gesture recognition for measuring physical performance 98 includes a sensor ring 100 for providing signals corresponding to finger movement to an information processor 101. The sensor ring 100 internally includes an accelerometer 106 for measuring motion of a predetermined finger, the measured motion corresponding to an exercise routine performed by a user of the system 98, a processor 109 for conditioning the signals from the accelerometer 106, and a transceiver 108 for transmitting the conditioned signals to the information processor 101 for display and feedback to the user for accessing the quality of the exercise. The system 98 further includes means for allowing the user to start and stop the processing of the measured finger motion by moving the finger with sensor ring 100 thereon a predetermined distance and speed.
Owner:FRENCH MARY ELLEN +1
Noninvasive medical monitoring device, system and method
InactiveUS20160242646A1Fast computerLow costElectromyographyInertial sensorsPortable powerProcessing element
A variety of device constructs are contemplated in the wearable sensing devices of the present invention, each of which facilitate the monitoring of physical and physiological parameters in humans. Wearable sensing devices are incorporated into a wearable and comprise a small portable power supply; monitoring electronics mounted to or used in the wearable; a processing unit or component; and a memory unit or component to continuously or intermittently record parameter data—such data then being stored in an onboard portable memory unit and / or wirelessly transmitted to another electronic device or devices. The wearable sensing device incorporates a wireless data transmission unit or component to link to a personal computing device. The memory unit can be synchronized with the processing unit to save and then later download monitoring data for detection of any physical or physiological condition that is benign or a condition that requires mediation of some sort.
Owner:STRIVE ORTHOPEDICS LLC
Wearable sensing and actuator systems, and methods of use
Wearable sensors and cybernetic systems that allow one or more operators to interact and control operations of electronic, mechanical, robotic, or biomedical systems, and methods of use in gynecology, female sexual response and female sexual well-being.
Owner:SHADDUCK JOHN H
Ultra-thin wearable sensing device
An ultra-thin wearable sensing device includes a sensor tag IC that enables the device to communicate wirelessly to a reading device. The wearable sensing device includes one or more sensors connected to the sensor tag IC that sense characteristics of the person, animal or object that the sensing device comes in contact with. The sensed characteristics can include biological signals (e.g., ECG, EMG, and EEG), temperature, galvanic skin response (GSR), heat flux and chemicals or fluids released by the skin. The reading device can display the information to the user and / or transmit the sensor data to a remote location for further processing. A doctor can review the data or have the data further analyzed and use this data or information to assist with treatment.
Owner:MC 10 INC
Control method and device for mechanical arm of unmanned aerial vehicle
InactiveCN106064378AImprove stabilitySimple control methodProgramme controlProgramme-controlled manipulatorSynchronous controlComputer terminal
The invention discloses a control method and device for a mechanical arm of an unmanned aerial vehicle. The method comprises steps as follows: wearable sensing equipment acquires motion information of an arm of a user and sends the motion information to a first controller, and the first controller filters and encodes the motion information to generate a control command and sends the control command to a wireless emitter of a terminal; and the wireless emitter of the terminal sends the control command to the unmanned aerial vehicle, a second controller of the unmanned aerial vehicle decodes the control command to acquire control information, and the mechanical arm of the unmanned aerial vehicle moves according to the control information. With the scheme, high-precision remote real-time synchronous control on the mechanical arm of the unmanned aerial vehicle is realized, the stability is high, the control method is simple, and complex control actions can be completed, so that the mechanical arm adapts to tasks in complex environments.
Owner:SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
Automatic human tumble detecting method based on Kinect skeleton tracking
ActiveCN104598896AFree daily activitiesPrivacy protectionCharacter and pattern recognitionHuman bodyLeft shoulder
The invention provides an automatic human tumble detecting method based on Kinect skeleton tracking. The automatic human tumble detecting method includes tracking skeleton of a human body through Kinect, acquiring spatial coordinates of six skeleton joints including head, left shoulder, right shoulder, left hip, right hip and the center between hips (defined as human body centroid point), calculating motion speed of the human body centroid point and the distance between the human body centroid point and the ground surface, excluding non-tumble events, timing the stationary state of the human body centroid point to form six judgment conditions, judging whether human tumble events occur or not, and alarming through cellphone texts once tumble events occur. The automatic human tumble detecting method is low in misjudgment rate, and without wearable sensing devices and dependence on visible light, 24-hour continuous real-time detection of the human body can be realized.
Owner:科大天工智能装备技术(天津)有限公司
Electrochemical sensing fabric and preparation method thereof
ActiveCN109239152AMonitor glucoseMonitor sodium ionsCarbon fibresMaterial analysis by electric/magnetic meansFiberPotassium ions
The invention belongs to the technical field of wearable sensing, in particular to an electrochemical sensing fabric and a preparation method thereof. The electrochemical sensing fabric disclosed by the invention is woven by a fiber sensor, and has a silver / silver chloride fiber reference electrode woven therein; the fiber sensor comprises a glucose fiber sensor, a sodium ion fiber sensor, a potassium ion fiber sensor, and a pH fiber sensor. The electrochemical sensing fabric can monitor glucose, sodium ions, potassium ions, calcium ions and a pH value in sweat. The electrochemical sensing fabric is woven in a garment and connected with a wireless sensor to construct a smart sensing garment, which can transmit monitored sweat component information to a mobile terminal such as a smart phonein real time; and the electrochemical sensing fabric is an ideal platform for realizing real-time wearable monitoring and has a broad application prospect in the field of wearable electronics.
Owner:FUDAN UNIV
Human motion tracking system based on Zigbee/ institute of electrical and electronic engineers (IEEE) 802.15.4
InactiveCN103179692AEasy to move freelyEliminate wire shacklesNetwork topologiesHigh level techniquesGyroscopeThe Internet
Provided is a human motion tracking system based on Zigbee / institute of electrical and electronic engineers (IEEE) 802.15.4. A wireless wearable sensing network is covered on nine independent limbs of a person, and a wireless wearable sensing node is adhered onto each independent limb for monitoring free motion of the limb in the three-dimensional space. In each wireless wearable sensing node, an inertia measuring unit which comprises a three-axis acceleration sensor, a three-axis gyroscope and a three-axis magnetic force sensor is used for calculating the position of the independent limb in the three-dimensional space through an on-line data infusion calculation method. In the wearable wireless sensing network, real-time location data can be transmitted to a substation through the low-consumption wireless communication technology Zigbee / IEEE 802.15.4. The substation forwards the obtained wireless wearable sensing network to a computer in real time. Human motion can be reconstructed in the computer according to a forward motion model. The reconstructed human motion can be transmitted to a remote user through the internet for tememedicine. The human motion tracking system totally eliminates ligature between sensor nodes, do not need a light source for assisting and facilitates system expansion and application development by means of the low-consumption wireless operation system.
Owner:陈建新 +2
Flexible self-support graphene conductive thin film with microstructure pattern on surface and preparation method of flexible self-support graphene conductive thin film
ActiveCN105741980ARealize large-area mass productionEasy to operateConductive layers on insulating-supportsHybrid capacitor electrodesCellulosePliability
The invention discloses a flexible self-support graphene conductive thin film with a microstructure pattern on the surface and a preparation method of the flexible self-support graphene conductive thin film. The preparation method comprises the following steps of filling a cellulose nitrate solution in a female template with the microstructure patter on the surface, drying and stripping the female template to obtain a cellulose nitrate thin film with a reverse microstructure as a substrate; carrying out plasma surface processing on the substrate; filling a graphene oxide solution in the substrate and drying graphene oxide solution to form a film; placing the obtained graphene oxide thin film in hydroiodic acid aqueous solution for heating and reduction; and removing the cellulose nitrate thin film to obtain the flexible self-support graphene conductive thin film with the same microstructure pattern as the female template. The method has the advantages of simplicity in preparation, convenience in operation, simplicity in device and process requirements, cheap raw material and low cost, and industrial production at a large scale can be achieved. The prepared self-support graphene film is high in toughness and high in conductivity, the microstructure pattern on the surface is adjustable, and the self-support graphene film is expected to be used for aspects such as flexible electronics, flexible display, a wearable sensing device and an energy storage device.
Owner:SOUTHEAST UNIV
Gait rectification system based on wearable sensing and tactile feedback
InactiveCN104998381AAccurate measurementThe use environment is not restrictedTransmission systemsGymnastic exercisingBody positionsGait
The invention provides a gait rectification system based on wearable sensing and tactile feedback. The system comprises a sensing feedback device and a data processing device, wherein the sensing feedback device is in wireless connection with the data processing device; the sensing feedback device is used for adhesion to each body position of a user, sending acquired sensor information to the data processing device and executing a feedback instruction of the data processing device; and the data processing device calculates human body gait parameters according to the sensor information, compares the human body gait parameters with ideal gait parameters to calculate feedback parameters and accordingly sends the feedback instruction generated according to the feedback parameters to the sensing feedback device for rectifying the gait of the user. According to the invention, the system employs a wearable design, can be installed at each position of a human body according to needs, measures the inertia sensor information of each position of the human body, accurately measures present gaits in real time for feedbacks and is not restricted to application environment.
Owner:SHANGHAI JIAO TONG UNIV
Telemedical wearable sensing system for management of chronic venous disorders
InactiveUS20180000651A1Objective qualityShorten treatment timeBlood stagnation preventionFinger bandagesCompression deviceContinuous monitoring
A telemedical interface pressure monitoring system is provided for intermittent or continuous monitoring of the pressure that occurs at the interface between the body and a support surface such as with a compression device, cast or resting surface. The system simultaneously measures interface pressure at multiple compression positions as well as provide real-time measurement data to both patients and clinicians. The system uses an array of one or more sensors and a data collection and transmission node with a microprocessor and transmitter / receiver that transmits the sensor data to a receiver such as a mobile device or cloud or clinic server for remote display, evaluation and automatic recording. Remote receivers can also control compression devices associated with the node.
Owner:RGT UNIV OF CALIFORNIA
Wearable sensing and actuator systems, and methods of use
InactiveUS20170319430A1Input/output for user-computer interactionProgramme-controlled manipulatorControl electronicsEngineering
Wearable sensors and cybernetic systems that allow one or more operators to interact and control operations of electronic, mechanical, robotic, or biomedical systems, and methods of use in gynecology, female sexual response and female sexual well-being.
Owner:SHADDUCK JOHN H
Wearable sensing shoe system and gait evaluation method
The invention discloses a wearable sensing shoe system and a gait evaluation method. The wearable sensing shoe system comprises a computer, a wireless router, a left foot sensing shoe, a right foot sensing shoe, a left shank motion sensing unit, a right shank motion sensing unit, a left thigh motion sensing unit, a right thigh motion sensing unit and a waist motion sensing unit. The motion sensing units are adhered to lower limbs of shanks, thighs and a waist of a human body and can be used for measuring gesture of each lower limb. The sensing shoes are used for measuring three-dimensional ground counterforce and moments of soles. The motion sensing units and a force sensing unit are used for transmitting data to a local area network of the wireless router through a WIFI module, and a computer is connected to the local area network and is used for receiving data of gestures, forces and moments and carrying out gait evaluation. The system can be used for effectively measuring, analyzing and evaluating the gait of the human body in real time, is easy to wear and use and low in cost and can continuously work in various non-laboratory environments.
Owner:ZHEJIANG UNIV
Piezoresistive sensor and preparation method thereof
InactiveCN110631743AHigh sensitivityEasy to detectMaterial nanotechnologyFluid pressure measurement using ohmic-resistance variationPolyvinyl butyralEngineering
The invention provides a piezoresistive sensor, wherein the piezoresistive sensor comprises an intermediate layer; the intermediate layer comprises a substrate, an electrode layer, an MXene layer anda polyvinyl butyral layer; the electrode layer comprises a first electrode and a second electrode spaced from the first electrode, and is arranged on the substrate; the MXene layer covers the first electrode and the second electrode; and the polyvinyl butyral layer is arranged on the MXene layer. The piezoresistive sensor can be applied to a flexible wearable sensing device; and the sensitivity, the detection limit and the stability of the piezoresistive sensor are increased.
Owner:BEIHANG UNIV
Wearable sensing band for pulse transit time computation
A wearable sensing band is presented that generally provides a non-intrusive way to measure a person's cardiovascular vital signs including pulse transit time and pulse wave velocity. The band includes a strap with one or more primary electrocardiography (ECG) electrodes which are in contact with a first portion of the user's body, one or more secondary ECG electrodes, and one or more pulse pressure wave arrival (PPWA) sensors. The primary and secondary ECG electrodes detect an ECG signal whenever the secondary ECG electrodes make electrical contact with the second portion of the user's body, and the PPWA sensors sense an arrival of a pulse pressure wave to the first portion of the user's body from the user's heart. The ECG signal and PPWA sensor(s) readings are used to compute at least one of a pulse transit time (PTT) or a pulse wave velocity (PWV) of the user.
Owner:MICROSOFT TECH LICENSING LLC
Method for producing patterned flexible conductive graphene cloth
ActiveCN108517696AIncrease profitImprove adsorption capacityUltrasonic/sonic fibre treatmentGrip property fibresWater immersionEngineering
Owner:SOUTHEAST UNIV
Nano fiber and textile electrode integrated wearable sensing member
InactiveCN109646012AEasy to stretchThe preparation process is matureDiagnostic recording/measuringSensorsYarnFiber
The invention discloses a preparation method of a nano fiber and textile electrode integrated wearable sensing member. The method comprises the steps that a coaxial textile electrode is prepared by taking a conductive silver wire as the axial center and winding the outer layer of the coaxial textile electrode with multiple strands of yarns with stronger electronegativity, the outer surface of thecoaxial textile is wrapped with a layer of electrostatic spinning nano fiber membrane with high tensile performance, and a high-tension energy-harvesting wearable sensing member with integrated nano fiber and textile electrode can be prepared. The wearable sensing member can be used for wearable electronic skin, when the electronic skin is externally stimulated, energy harvesting is achieved through triboelectrification for outputting a sensing signal, the preparation of the member is simple, and the wearable sensing member has a hope to achieve industrial development.
Owner:江苏国源环境科技有限公司
Wearable sensing device
A wearable sensing device includes a connector socket provided with contact pads connectable to sensing electrodes for sensing biological electrical signals. A supply module is provided with a battery, which is housed in a first casing configured for reversible coupling with the connector socket. A control module is housed in a second casing distinct from the first casing and configured for coupling with the supply module and with the connector socket. The control module is equipped with a processing unit configured to process biological electrical signals detectable through the contact pads. Mechanical-connection members couple the supply module to the connector socket. Electrical-connection members distinct from the mechanical-connection members are configured to connect the battery and the contact pads to the control module.
Owner:STMICROELECTRONICS SRL
Mixed reality high-simulation battlefield first-aid training platform and training method thereof
PendingCN112102677AAchieve a high degree of integrationIntensive Immersion TrainingCosmonautic condition simulationsSimulatorsSimulation systemWearable sensing
Owner:ARMY MEDICAL UNIV
Calibration methods for blood pressure devices
ActiveUS20190274553A1Accurate estimateInertial sensorsEvaluation of blood vesselsCorrelation factorsBlood pressure device
A method for calibrating a blood pressure monitoring system includes activating a reference monitor to perform a reference measurement of the blood pressure of a user as part of a calibration process. A wearable sensing device is activated to detect a parameter of user that is correlatable to the user's blood pressure. A processor of the user interface device processes the at least one parameter detected by the wearable blood pressure sensing device with reference to the reference measurement to determine a correlation factor that correlates the at least one parameter detected by the wearable blood pressure sensing device to the blood pressure of the user. The reference measurement includes an inflation phase, a measurement phase and a deflation phase. The processor is configured to only use the at least one parameter detected by the wearable blood pressure sensing device during the measurement phase in determining the correlation factor.
Owner:ROBERT BOSCH GMBH
Glycerol gel electrolyte-based flexible electrochemical transistor sensor, preparation method thereof and glucose detection method
PendingCN112394100AEasy to wearableLess quantityMaterial analysis by electric/magnetic meansGlucose detectionEngineering
The invention relates to a graphene electrochemical transistor sensor prepared by taking glycerin gel as an electrolyte. The graphene electrochemical transistor sensor is used for constructing a flexible wearable sensing device. According to the device, a source electrode, a drain electrode and a grid electrode are constructed on a flexible substrate PET, the three electrodes are all gold layers covering chromium layers, single-layer graphene is transferred between the source electrode and the drain electrode through a wet method to serve as a channel, and functional modification is conductedon the grid electrode through a nano-composite of co-deposited gold and graphene. The device provided by the invention provides a method for carrying out non-enzyme non-invasive detection on glucose in body fluid based on glycerin gel as an electrolyte, has relatively good long-term stability, can be better attached to tissues and organs of a human body based on unique mechanical properties, and is wearable.
Owner:HUBEI UNIV
Wearable sensing patch technologies
Sensing patch systems are disclosed herein. A sensing patch system includes a flexible substrate and a sensor node. The flexible substrate includes one or more substrate sensors configured to provide sensor data, one or more substrate conductors electrically coupled to a corresponding substrate sensor to conduct the sensor data provided by the corresponding substrate sensor, and a node interface. The sensor node includes a substrate interface configured to receive the node interface of the flexible substrate. The sensor node is configured to receive the sensor data provided by the substrate sensors, process the sensor data, and communicate the processed sensor data to a remote device.
Owner:INTEL CORP
System of monitoring sports activity and accident and method thereof
ActiveUS10420487B1High activityAccurate measurementHumidity sensorsHealth-index calculationSports activityNetwork connection
The present invention relates to a sports activity and accident risk monitoring system and a method thereof. The system includes a wearable sensing device that is as worn by a user and is capable of sensing an activity state of the user; a terminal capable of processing activity information in conjunction with the wearable sensing device; and a server that is connected to the terminal through a network, grasps a sports activity pattern, personal data for each item, and whether or not an accident occurs by receiving, processing, and analyzing the activity information of the user, and transmits a feedback signal to the terminal.
Owner:HWASUNG
Energy metabolism assessment method based on wearable sensing information fusion and system thereof
The invention discloses an energy metabolism assessment method based on wearable sensing information fusion and a system thereof. The method comprises the following steps: acquiring electrocardiosignal information reflecting the physiological state of a human body, acceleration signal information reflecting the exercise intensity level of the human body and physical characteristic information of a human body structure; inputting the electrocardiosignal information into a first convolutional neural network to extract electrocardiosignal features, inputting the acceleration signal information into a second convolutional neural network to extract acceleration features, wherein the first convolutional neural network and the second convolutional neural network are obtained through training, and the first convolutional neural network and the second convolutional neural network are both multi-branch structures so as to extract multi-scale features; and fusing the electrocardio characteristics, the acceleration characteristics and the physical characteristic information of the human body structure, and predicting corresponding energy metabolism information based on the fused characteristics. By means of the method, accurate calculation of energy consumption in the movement process can be achieved, and the generalization ability is high.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Stress luminescent material and preparation and application thereof
PendingCN114456798AAchieve patterningRealize mass productionVegetal fibresLuminescent compositionsNanoparticleEngineering
The invention relates to a stress luminescent material as well as preparation and application thereof. The composition comprises a stress luminescent material, nanoparticles and an elastic polymer. The visual sensing device has sensitive visual response to mechanical force stimulation, force-light visual sensing is achieved under the condition that no external power supply exists, and the decoration attractiveness of clothes is improved. And the sensor can be widely applied to the aspects of flexible wearable sensing, medical health monitoring, intelligent traffic warning and the like.
Owner:DONGHUA UNIV
Safety range monitoring methods and devices
PendingCN109544871AWork with peace of mindGuaranteed safe rangeAlarmsLocation information based serviceComputer terminalComputer science
The invention discloses safety range monitoring methods and devices, wherein a safety range monitoring method is used for story machines and comprises the following steps: determining a relative distance between a story machine and a wearable sensing terminal; determining whether the relative distance exceeds a first-level alarm distance and / or a second-level alarm distance, wherein the second-level alarm distance is greater than the first-level alarm distance; if the relative distance exceeds the first-level alarm distance and does not exceed the second-level alarm distance, changing the story content being played by the story machine and / or issuing a color reminder; if the relative distance exceeds the second-level alarm distance, sending a video request to a mobile terminal to enable auser at the mobile terminal to acquire a picture associated with the wearable sensing terminal through the story machine. The method and device in the present application provide a solution that allows a guardian to work at ease and also ensures that the baby is within a safe range.
Owner:AISPEECH CO LTD
Wearable induction warning device
ActiveCN107507457AAvoid collisionBest use safety benefitsElectrical apparatusAnti-collision systemsInductorEmbedded system
The invention discloses a wearable induction warning device, which comprises a wearable piece, which is equipped with a light induction unit, a light driver, a main controller and a power supply unit connected electrically for power supply. The wearable piece can be worn to warn coming vehicles. The light induction unit comprises a close-range light collecting inductor and a middle-range light collecting inductor. The close-range light collecting inductor and the middle-range light collecting inductor can sense head lamp light sources of coming vehicles from regions in different distances, so that the main controller can accurately judge whether the distance between each other is closing or enlarging and relative approaching velocity, and can accurately control a light warning unit to realize fast or slow warning flash corresponding to the relative distance and the relative approaching velocity with respect to the head lamp light sources. The wearable induction warning device can enable coming vehicle drivers to accurately judge the relative distance and speed with respect to the wearable piece so as to prevent possible collision, and has better use safety and achieves benefits.
Owner:漳浦桂宏工业有限公司
Telemedical wearable sensing method for management of chronic venous disorders
InactiveUS20180085261A1Overall treatment of a particular patient to be optimizedObjective qualityBlood stagnation preventionFinger bandagesCompression deviceEmergency medicine
A telemedical interface pressure monitoring system is provided for intermittent or continuous monitoring of the pressure that occurs at the interface between the body and a support surface such as with a compression device, cast or resting surface. The system simultaneously measures interface pressure at multiple compression positions as well as provide real-time measurement data to both patients and clinicians. The system uses an array of one or more sensors and a data collection and transmission node with a microprocessor and transmitter / receiver that transmits the sensor data to a receiver such as a mobile device or cloud or clinic server for remote display, evaluation and automatic recording. Remote receivers can also control compression devices associated with the node.
Owner:RGT UNIV OF CALIFORNIA
Water heater safety monitoring device and method
The invention discloses a water heater safety monitoring device and method. The water heater safety monitoring device comprises a wearable induction device, at least two signal receiving modules and acontroller, wherein the wearable induction device is used for transmitting signals periodically; the at least two signal receiving modules are arranged fixedly relative to a water heater and used forreceiving signals transmitted by the wearable induction device and generating distance information between the wearable induction device and the signal receiving modules according to the signals; andthe controller is used for obtaining the distance information generated by the signal receiving modules and judging whether a user falls down or not according to the distance information. According to the water heater safety monitoring device, by arranging the wearable induction device, the signal receiving modules and the controller, the controller judges whether the user falls down or not according to the distance information between the wearable induction device and the signal receiving modules and generated by the signal receiving modules, and alarming is conducted through an alarming module; and when the user falls down, in-time monitoring and reminding can be achieved, and big loss even life danger of the user is avoided.
Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER +1
Preparation method of room-temperature semiconductor gas sensing material and sensor
ActiveCN112326735ASelf-sensing advantage retainedImprove uniformityMaterial nanotechnologyCarbon compoundsPhysical chemistrySensing applications
The invention discloses a preparation method of a room-temperature semiconductor gas sensing material and a sensor, the gas sensor material is a ZnO-SnO2: F-TiO2-CuO / graphene composite nano material,and the gas sensor material is used as a sensing material to prepare a room-temperature gas sensor. The preparation method comprises the following steps: preparing unit oxide nano material precursor liquid, preparing multi-component oxide nano material precursor liquid, synthesizing a multi-component oxide nano material, preparing a multi-component oxide / graphene composite nano material, and manufacturing the room-temperature gas sensor. The preparation technology and process are successive and organically unified, and the prepared room-temperature gas sensor can realize effective room-temperature sensing of hydrogen sulfide, ethanol, methane and other gases and is applied to intelligent and wearable sensing products.
Owner:滕州创感电子科技有限公司
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