42 results about "Motion sensing" patented technology

The application relates to the technical field of intelligent decision-making, and discloses a prewarning method, device and equipment based on non-contact sensing and a medium, which comprises the following steps: collecting non-contact body motion sensing data and thermal distribution imaging data, fusing and constructing a real-time human body digital model; extracting motion trajectory features and posture features based on the real-time human body digital model and performing behavior context reasoning to identify abnormal behavior events; generating vital sign data when the abnormal behavior events are identified; determining a risk first-aid level according to the type of the abnormal behavior events and the vital sign data, and executing corresponding graded emergency dispatch strategies. The application can be applied to home health monitoring and other business scenarios, precise identification and graded response of abnormal behaviors and health risks are realized by fusing body motion and thermal imaging information and combining context reasoning, and the monitoring accuracy and timeliness are improved while privacy is ensured.

Described herein are various embodiments for customized device pairing based on device features. An embodiment operates by receiving, from a first device, a message indicating motion sensing capability of the first device available for pairing the first device with a second device, wherein the first device does not include an alphanumeric keypad. A sequence of actions to be performed on the first device is generated. The sequence of actions is provided for display. An indicia indicating a set of one or more actions performed on the first device is received. It is determined that the set of one or more actions of the indicia corresponds to the sequence of actions provided for display, and the first device is paired with a second device.

The application discloses an intelligent high-saturation snapshot method and system based on motion sensing and adaptive white balance delay, and belongs to the field of intelligent terminal image processing. The method is applied to an intelligent terminal comprising an inertial motion sensing module, an ambient light sensing module, a camera acquisition module and an end-side processing unit. Data is collected by the inertial motion sensing module, combined with dynamic threshold, trajectory continuity verification and false touch prevention condition identification effective swing. Based on ambient light data, a continuous mapping model is used to calculate the white balance delay time. Frame-level synchronous trigger shutter is adopted to collect images by using single camera continuous frames or double camera synchronous frames. After motion blur compensation and dynamic saturation enhancement, high-saturation clear images are output, and the output image metadata contains a special identification field. The application breaks through the industry technical prejudice, reduces the false trigger rate to below 0.5%, and improves the image forming rate to above 95%. Without adding new hardware, the application can be widely adapted to various intelligent terminals, solves the industry pain points of high false trigger, uncontrollable best imaging opportunity and swing blur of traditional snapshots, and reduces the difficulty of infringement and right protection evidence.

This invention discloses an adaptive temperature control method based on motion state perception, comprising the following steps: Step 1, the motion sensing module senses the user's motion intensity and transmits the motion intensity data to the main control module; Step 2, the main control module determines the motion intensity level based on the motion intensity data, matches a target heating level based on the motion intensity level, and sends a target heating level command to the heating module; Step 3, the heating module adjusts the temperature to the target temperature range according to the target heating level command. An adaptive temperature control system based on motion state perception is also disclosed, comprising a motion sensing module, a main control module, and a heating module; the temperature control system of this invention can automatically match the heating level temperature according to the motion intensity, so that the user does not need to manually adjust the temperature during exercise.

A fishing float system and control method, comprising a float module and a mobile terminal, wherein; the float module comprises a waterproof shell and an electronic cabin, the electronic cabin is arranged inside the waterproof shell, the waterproof shell is used to avoid the electronic cabin from being flooded; the electronic cabin is provided with a main control module, a Bluetooth, a motion sensing module, a visual feedback module and a power module, wherein; the main control module is electrically connected with the Bluetooth; the main control module is electrically connected with the motion sensing module, and the motion sensing module is used to sense the motion state of the float; the main control module is electrically connected with the visual feedback module, and the visual feedback module is used to send light signals according to the fish condition; the power module is used to supply power for the main control module; the mobile terminal is communicatively connected with the mobile terminal through the Bluetooth, and is used to receive fish condition event information.

A streaming content delivery system is provided for processing and broadcasting digital video content obtained from a distributed wearable camera device having eye tracking and movement sensing circuitry, or combination of devices or components, worn by an athlete, sports participant, or first responder. The system which may include eye sensors, accelerometers, as well as other sensors and specific wearable devices are disclosed which provide sensor data-enhanced video content from the point of view of an athlete during competition including for the sports of football, baseball, golf, skiing, and snowboarding.

This invention discloses an online identification system for surface defects in steel strands based on multispectral imaging, comprising: a motion sensing and artifact correction module that acquires the axial traction velocity and radial torsion angle of the steel strand, and performs dual-dimensional correction of axial motion trailing and radial phase distortion on the multispectral images; an optical imaging module that simultaneously acquires circumferential multispectral images of the steel strand; an algorithm processing module that performs layered differential operations on the corrected images according to a standardized stranding texture spectral model, adaptively shields the stranding texture spectral signals, and outputs pixel-level location information and multispectral features of the defects; a multi-sensor fusion module that triggers a laser force sensing unit to scan the defect area based on the pixel-level location information to obtain physical parameters, and establishes a bidirectional mapping and verification relationship between spectral features and physical parameters; and a system main control module that controls the working timing and data interaction of each module. This invention achieves high-precision online identification and quantification of micro-defects in steel strands under high-speed motion conditions.

The application discloses a cross-modal silent speech reconstruction method and system based on ear canal air pressure micro-motion sensing, and belongs to the technical field of human-computer interaction and wearable computing. The method uses a micro-pressure sensing unit placed in an in-ear earphone to collect a non-acoustic air pressure sequence caused by the movement of a sound-producing organ; through adaptive baseline drift suppression and rhythm perception data enhancement processing, a robust feature space is constructed; further, an end-to-end deep neural network containing domain adversarial adaptation, cross-modal semantic alignment, coarse-grained mel-spectrogram generation and residual detail correction is used to map the TPVS to a high-fidelity acoustic mel spectrum. The application effectively breaks through the technical bottleneck of the lack of high-frequency acoustic features in low-frequency mechanical signals, realizes high-precision silent speech command analysis in a mobile and noisy scene, and introduces a coupled quality evaluation gate and trigger-based start / stop control at the inference end to suppress invalid inference and reduce power consumption when wearing is poor or there is no trigger condition.

An electrosurgical system may include an electrosurgical generator configured to generate electrosurgical energy; and an electrosurgical instrument coupled to the electrosurgical generator. The electrosurgical instrument may include a motion and / or position sensor, where the electrosurgical generator is configured to control the electrosurgical energy based on a sensor signal from the sensor.

This application provides a method, electronic device, and computer-readable storage medium for processing abnormal collision data in robots based on electronic skin sensing information. The robot includes an electronic skin sensor array, a vision module, and a motion sensing module. The method includes: acquiring multi-source sensing data; the multi-source sensing data includes first sensing data from the electronic skin sensor array, second sensing data from the vision module, and third sensing data from the motion sensing module; preprocessing the multi-source sensing data to obtain continuous pressure distribution field and point cloud attitude fusion data under the same coordinates; performing abnormal collision event detection and high-dimensional information quantization based on the continuous pressure distribution field and point cloud attitude fusion data to obtain collision quantization parameters; dynamically optimizing the robot's operation strategy based on the collision quantization parameters; and controlling the robot according to the optimized robot operation strategy. This improves the robot's ability to handle collision scenarios.

The embodiment of the application provides a shaft power generation fuel saving system in a ship power positioning mode, which is applied to the technical field of ship propulsion and control, and comprises: a data acquisition module, which acquires ship wave motion sensing data and generates a three-dimensional wave ship body atlas; a thrust loss prediction module, which predicts the instantaneous immersion depth of a propeller according to the atlas and calculates the instantaneous thrust loss amount in a future time window through a deep learning model; a coordinated control and execution module, which controls the dynamic switching of the shaft power generator between the power generation mode and the electric mode according to the comparison result of the thrust loss amount and a threshold value and sends an unloading signal before switching to the electric mode; and a power grid load management unit, which receives the unloading signal and short-term removes an interruptible load. The application realizes active prediction and dynamic compensation of thrust loss under wave disturbance, stabilizes the main engine speed, recovers energy, guarantees the stability of the power grid through load collaborative management, and improves the safety and economy of ship power positioning operation.

The application discloses a kind of knapsack satellite communication terminal's adaptive control system and method, the system includes: human body motion sensing module, for obtaining the human body motion data of knapsack person;Motion state identification module, for identifying current motion state;Control strategy selection module, for dynamically selecting control strategy;Signal tracking execution module, for generating feedforward and feedback control amount;Pointing keeping execution module, for suspending closed-loop tracking based on communication signal when violent motion;Roll processing module, for real-time monitoring terminal roll angle and dynamically adjusting antenna tracking response strategy according to preset grading interval.The application combines human body motion recognition with adaptive control strategy, significantly improves the communication continuity, recovery speed and energy efficiency of knapsack satellite terminal in complex dynamic scene.

A wearable navigation device 10 is disclosed comprising a rigid chassis configured to non-rotatably engage a digit phalanx, a motion sensing suite 32 coupled to the chassis, and a processor 34 configu

This invention relates to the field of engineering machinery safety technology, specifically disclosing a load stability prediction system for telescopic boom forklifts based on the force exerted by the boom. The system collects motion sensing data and stress wave sensing data at the boom hinge; calculates a cross-spectral coherence function based on the motion data to generate a hinge coherence disorder index; performs time-frequency transformation on the stress wave data and automatically identifies energy impact patches, extracting their peak energy, center frequency, and duration; and generates a transient collision intensity spectrum index based on sensitive frequency band mapping and aggregation; constructs a time-series comprehensive feature vector from the two indices, inputs it into a pre-trained multi-layer gated recurrent unit structure for nonlinear dynamic system identification, and outputs a fused stability assessment state quantity; maps this state quantity to a virtual potential energy surface for multi-step forward extrapolation, calculates the dynamic stability margin value, and issues an early warning when the margin is lower than an adaptive threshold; this invention achieves early and accurate prediction of nonlinear jump instability.

This application proposes a turbid water search and rescue system, method, device, and storage medium, relating to the field of underwater search and rescue technology. The system includes: a detection host and a control module. The detection host is connected to the control module via cables. The detection host contains an imaging module, a motion sensing module, and a water environment monitoring module. The imaging module is used to output collinearly polarized light and cross-polarized light in a time-division manner, and to receive the reflected light from the collinearly polarized light and cross-polarized light in a corresponding time-division manner, generating collinearly polarized light images and cross-polarized light images. The motion sensing module is used to detect the motion and attitude information of the detection host. The water environment monitoring module is used to detect the water environment information at the location of the detection host. The control module is used to determine search and rescue information based on the collinearly polarized light images, the cross-polarized light images, the detection information from the motion sensing module, and the detection information from the water environment monitoring module. This system can improve the accuracy and efficiency of underwater rescue in turbid water.

The application provides a kind of team safety operation compliance monitoring method, system, equipment and medium, method includes the following steps: constructing the operation process atlas composed of action node and the directed edge encapsulated with logic constraint rule;Response operation trigger instruction, utilize intelligent vision terminal to establish the space corresponding relationship of operation site and atlas;Obtain first perspective vision and motion sensing data and carry out space-time reference alignment, generate multi-modal fusion feature vector;Actual action feature is obtained by using pre-training model inference;According to atlas logic, determine target action node, calculate action deviation and path logic compliance degree;Based on risk rating, trigger the hierarchical closed-loop control strategy including information guidance, sensory warning or equipment intervention.The technical solution provided by the application is implemented, the real-time compliance verification of operation process is realized, the risk identification coverage and feedback response timeliness are improved, and the safety management and control process of team operation is optimized.

A spatial audio playing device, in communication connection with a head-mounted device, comprising: a transceiving unit configured to communicate with the head-mounted device through wireless communication, and configured to receive motion information of the head-mounted device on a motion sensing signal, and receive information or transmission standard of the wireless communication from the head-mounted device; and a processing unit connected to the transceiving unit, configured to predict head information after a preset time according to the motion information, adjust spatial audio after the preset time according to the predicted head information to generate adjusted spatial audio, and transmit the adjusted spatial audio to the head-mounted device through the transceiving unit; and wherein the preset time changes according to the information or the transmission standard of the wireless communication.

This invention discloses a real-time visualization and dynamic calibration platform for standardizing massage techniques, comprising a wearable sensing device, a processing device, and a feedback device. The wearable sensing device is a smart massage glove integrating an optical detection unit, a pressure detection unit, and a motion sensing unit, used to simultaneously collect data on pressure points, pressure depth, and hand movements. The processing device, based on multi-sensor data fusion technology, identifies massage technique types through a machine learning model and compares real-time parameters with a standard technique database. The feedback device provides multimodal real-time calibration feedback based on the comparison results through vibration, display, and audio units. This invention overcomes the technical shortcomings of existing technologies, such as inaccurate pressure assessment due to differences in human tissue stiffness, single parameter measurement, and lack of real-time feedback. It achieves quantitative assessment, visual monitoring, and dynamic calibration of massage techniques, significantly improving the standardization of massage teaching and the safety of clinical operations.

The application discloses a vehicle-mounted massage control method, device, equipment and medium, and is applied to the technical field of intelligent vehicle control. The method comprises the following steps: obtaining motion sensing data of a target user based on the communication connection between a vehicle-mounted terminal and a wearable device configured by the target user; obtaining motion information of the target user according to the motion sensing data; and controlling a massage device corresponding to a target seat where the target user is located to start in a corresponding mode according to the motion information. The embodiment of the application can improve the pertinence of the massage parts of the user and reduce resource waste.

This invention discloses a sleep / wake-up control system for a magnetic axis keyboard integrating human body sensing, belonging to the field of peripheral control technology. It includes: a behavior timing analysis module, used to comprehensively analyze user operating habits and brief absences from the keyboard, accurately determining the user's state through timing behavior analysis algorithms and near-range radar micro-motion sensing algorithms; and a vital sign intention recognition module, used to continuously monitor biometrics and approach postures in front of the keyboard during sleep mode. By comprehensively analyzing long-term user operating habits and real-time near-range micro-motion sensing, this invention, compared to traditional single-time threshold sleep mechanisms, can intelligently distinguish between brief absences and long-term idle states. The system only enters deep sleep mode after confirming long-term idleness, thus avoiding unnecessary global wake-ups frequently triggered by user actions such as brief absences or getting water, significantly reducing unnecessary power consumption during standby, and extending the keyboard's overall battery life.

The utility model discloses a kneader with liquid level real -time monitoring mechanism, including kneader body still include: liquid level monitoring mechanism, including fixed mounting on the cylinder body liquid level monitoring support and the display rod of sliding installation on liquid level monitoring support, the bottom fixed connection of display rod has material level display float, locking sleeve, fixed mounting at the top of liquid level monitoring support for fixed display rod, signal conversion module, including fixed installation on the top of display rod motion sensing unit and with motion sensing unit corresponding cooperation fixed sensing unit, motion sensing unit and with motion sensing unit when the contact for output control instruction. The utility model provides a kneader with liquid level real -time monitoring mechanism adopts mechanical type float + contact sensing's structure, need not complex electronic component or external power supply's signal processing system, reaches to the dynamic monitoring and quantitative control of liquid bet amount before kneading, and the product's forming will not appear because of the liquid adding amount transition influence.

A computed tomography imaging system (102) includes a gantry (104) mounted to a ground. The gantry includes a rotating frame (110) rotatably supported in the gantry, at least one component (304) mounted to the rotating frame, and a gantry motion sensing system (128) configured to sense a motion of the gantry indicative of a status of at least one of an attachment of the gantry to the ground and an attachment of the at least one component to the rotating frame while the rotating frame is rotating, and generate a motion signal indicative of the status. Motion signal processing circuitry (604) is configured to process the motion signal, and in response to determining that the motion signal exceeds at least one predetermined threshold, send a notification indicating that at least one of the attachment of the gantry to the ground and the attachment of the at least one component to the rotating frame is compromised.

This invention discloses a smart badminton racket equipped with a nine-axis sensor, belonging to the field of motion sensing and intelligent equipment technology. The racket body integrates a nine-axis MEMS sensing module (three-axis accelerometer + three-axis gyroscope + three-axis magnetometer), a main control processing unit, a wireless communication unit, and a low-power power supply module. Through impact peak recognition, attitude calculation, and frequency domain integration algorithms, it outputs real-time impact force, swing speed, and effective number of hits, and supports motion classification and data upload. This invention solves the problems of traditional rackets' inability to quantify motion data, delayed training feedback, and low sensor fusion accuracy, achieving lightweight, low-power, and high-precision motion monitoring, suitable for training, teaching, and competition analysis.

The invention relates to the field of attitude deviation evaluation, in particular to an attitude deviation evaluation method and system based on Kalman filtering, and the method comprises the steps: intercepting historical information vectors with a preset length to form a historical information sequence; calculating a sample standard deviation and a lagging one-step autocorrelation coefficient of the historical information sequence; multiplying the innovation time-varying autocorrelation index by the motion perception factor to obtain a motion noise coupling index; performing time accumulation on the over-threshold part of the motion noise coupling index in the historical moment to obtain a deviation state continuous index; adaptively adjusting a measurement noise covariance matrix of the Kalman filter according to the deviation state duration index to obtain an updated Kalman filter; and fusing the measurement data by using the updated Kalman filter to obtain the posterior attitude estimation, and further obtaining the attitude deviation between the target reference attitude and the posterior attitude estimation. According to the invention, the closed-loop control precision and the system response stability in a complex flight or driving scene are improved.

The embodiment of the application provides a shaft power generation fuel saving system in a ship power positioning mode, which is applied to the technical field of ship propulsion and control, and comprises: a data acquisition module, which acquires ship wave motion sensing data and generates a three-dimensional wave ship body atlas; a thrust loss prediction module, which predicts the instantaneous immersion depth of a propeller according to the atlas and calculates the instantaneous thrust loss amount in a future time window through a deep learning model; a coordinated control and execution module, which controls the dynamic switching of the shaft power generator between the power generation mode and the electric mode according to the comparison result of the thrust loss amount and a threshold value and sends an unloading signal before switching to the electric mode; and a power grid load management unit, which receives the unloading signal and short-term removes an interruptible load. The application realizes active prediction and dynamic compensation of thrust loss under wave disturbance, stabilizes the main engine speed, recovers energy, guarantees the stability of the power grid through load collaborative management, and improves the safety and economy of ship power positioning operation.

A wearable electronic device includes a light sensor configured to sense ambient light, a timer providing a time indicator, a motion sensing unit that senses motion and outputs motion data in dependence on the sensed motion, and a data storage that receives and stores the motion data or other data derived therefrom in association with the time indicator. The timer starts providing the time indicator and the motion sensing unit starts sensing motion after ambient light is sensed by the light sensor.

The application discloses a sea-sky line detection method based on image processing, and relates to the field of image processing. The method can estimate the relative attitude relationship between the camera coordinate system and the sea level and the camera attitude transformation matrix by using the measured motion data provided by a motion sensing unit. The direction of the sea-sky line can be determined according to the relative attitude relationship between the camera coordinate system and the sea level. Then, the search range is narrowed by using the direction constraint to quickly locate the sea-sky line observation result. The predicted position of the sea-sky line is obtained by using the camera attitude transformation matrix, and the predicted position is jointly optimized with the sea-sky line observation result. Even in the scene of fast ship body shaking and image blur, the position of the sea-sky line can be stably estimated. Stable estimation can be provided in the poor visibility or complex sea state, and the precision, stability, robustness and efficiency of the sea-sky line tracking task are comprehensively improved.

This invention relates to the field of non-destructive slope monitoring technology, specifically to a non-destructive slope monitoring and early warning system based on micro-motion sensing. This system precisely couples a dynamic model of the slope geological body, a simulation of the micro-motion sensing system, and a dynamic model of environmental disturbances. Through a closed loop of "interference correction-signal feedback," it incorporates actual disturbances such as wind vibration and traffic vibration, constructing a full-condition associated simulation scenario covering "daily stability - mild risk - extreme risk." This solves the problem of early warning deviations caused by traditional monitoring being detached from the actual environment and having a single scenario. The state reward function improves the comprehensiveness and reliability of monitoring accuracy assessment. The scheme decision-making mechanism based on the improved NSGA-II algorithm ensures the scientific nature and engineering feasibility of the monitoring scheme.

The application relates to the technical field of biomechanics, and provides a human gait simulation method, device, equipment, medium and product, the method comprising the following steps: determining a current gait state according to motion sensing information of a musculoskeletal model; determining a reflex loop corresponding to the current gait state according to the current gait state; inputting the motion sensing information into the reflex loop for calculation to obtain muscle excitation signals of each muscle in a driving model; and driving the musculoskeletal model to move by using the muscle excitation signals to generate a simulation gait. The human gait simulation method provided by the application determines the current gait state through the motion sensing information of the musculoskeletal model, dynamically matches the corresponding reflex loop based on the gait state, then inputs the motion sensing information into the reflex loop for calculation to generate muscle excitation signals conforming to physiological laws, drives the musculoskeletal model to form a stable and realistic simulation gait on a complex terrain by using the excitation signals, and effectively improves the adaptability and authenticity of gait simulation.

A computed tomography imaging system includes a gantry mounted to a floor. The gantry includes a rotating frame rotatably supported in the gantry, at least one component mounted to the rotating frame, and a gantry motion sensing system configured to sense, while the rotating frame is rotating, a motion of the gantry that is indicative of a state of one of an attachment of the gantry to the floor and an attachment of the at least one component to the rotating frame and generate a motion signal indicative of the state. Motion signal processing circuitry is configured to process the motion signal, and, in response to determining that the motion signal exceeds at least one predetermined threshold, transmit a notification that indicates at least one of the attachment of the gantry to the floor and the attachment of the at least one component to the rotating frame is compromised.