182 results about "Motion sensing" patented technology

Motion-based management of a logistics container uses elements of a wireless node network including a container node associated with the logistics container and equipped with a motion sensor. The motion sensor detects a motion status (e.g., moving, stationary, accelerating, decelerating) for the logistics container. The container node compares the motion status to a prior motion status, and then identifies a changed motion condition for the logistics container based upon the comparison. In response to the changed motion condition, the container node alters a broadcast profile used by the container node in communicating with other nodes in the wireless node network. The container node may be deployed as an apparatus within a logistics container, be considered together with the logistics container as a motion sensing container node apparatus, and be considered with multiple package ID nodes as a motion-based management system for the logistics container.

The invention discloses remote control equipment, which comprises an equipment main body, a first detection component integrated on the equipment main body, a motion sensing module and a controller, the controller is programmed to execute the following logic: when the detection values of the first detection assembly and the motion sensing module jointly meet a preset cooperation condition, the first terminal is remotely controlled to execute a target operation. The remote control accuracy is improved through a dual verification mechanism, instructions such as song switching, volume adjustment and connection equipment switching can be triggered by combining actions such as inclined shaking and knocking when a user presses or touches, an interface is simplified, and functions are expanded. The design of the nested touch control and the optical sensor can distinguish finger operation from clothes mistaken touch, and the terminal switching mechanism of long pressing and knocking further reduces the risk of mistaken triggering. The device can be designed into a ring shape, and is small in size, high in customization and reliable in remote control experience.

The invention provides a self-generating wearable motion sensing device convenient for collecting motion information. The self-generating wearable motion sensing device comprises two hinged torsion arms, a rotating shaft of the one-way rotating disc assembly and a hinged shaft of the two torsion arms are coaxially arranged, a plurality of protruding parts are arranged in the circumferential direction of the one-way rotating disc assembly, and a plurality of piezoelectric triggering units are arranged on the rotating disc in the circumferential direction. The piezoelectric module comprises a piezoelectric cantilever, one end of the piezoelectric cantilever is fixed with one torsion arm, and the other end of the piezoelectric cantilever is matched with the piezoelectric trigger unit; the friction electricity module is connected with the other torsion arm and comprises two films, the two films are oppositely arranged, and the protruding part can be matched with the first film, so that the two films are close to or away from each other. According to the invention, the piezoelectric module is matched with the piezoelectric trigger unit, and the triboelectric module is matched with the lug boss, so that the legs are matched with the piezoelectric trigger unit and the triboelectric module respectively in two stages included in one walking period, and motion signals in different stages in the walking period are collected respectively; therefore, the accuracy of signal acquisition is improved.

The invention discloses a spinal cord electrical stimulation control method and system based on tremor detection. The method comprises the following steps: acquiring motion sensing data of a user; extracting tremor signal features of the user according to the motion sensing data and a preset feature extraction algorithm; determining an electrical stimulation parameter corresponding to the tremor signal feature according to a preset electrical stimulation parameter determination rule; according to the electrical stimulation parameters, generating an electrical stimulation control instruction corresponding to electrical stimulation equipment arranged in a spinal cord area of the user; the electrical stimulation control instruction is used for indicating current output of the electrical stimulation equipment. Therefore, accurate nerve intervention control in combination with tremor monitoring and spinal cord electrical stimulation can be realized, the physical therapy inhibition effect of electrical stimulation physical therapy measures on the tremor of the user is improved, and more efficient and accurate nerve regulation and control service is provided for the user.

A motion sensing mount apparatus for mounting to a building corner, tree, or the like and directing a camera toward a source of detected motion includes a structure mounting bracket which mounts to a support structure. A support module is removably coupled to and extending away from the structure mounting bracket. A camera is movably mounted atop the support module via a turntable or the like. Motion sensors detect motion and a direction from which the motion occurred relative to the camera. A drive mechanism is operable to rotate the turntable to direct the camera toward the source of the motion.

The invention relates to the technical field of ship hoisting control, in particular to a ship hoisting heaving active control system based on hydraulic compensation, and adopts the technical scheme as follows: precise advanced prediction of heaving motion of a ship in future 2-5 seconds is realized by integrating a motion sensing and prediction module and adopting a time sequence prediction model based on a long short-term memory network; a core control decision module adopts a model prediction control strategy fused with multi-source data to uniformly optimize multiple targets such as load stability, energy consumption and equipment wear; internal and external state changes of the system are sensed in real time through a system state monitoring and self-adaption module, control parameters are adjusted on line based on a fuzzy rule base, and the system is endowed with self-adaption capacity for coping with load changes, sea condition fluctuation and component performance degradation in the whole life cycle; a closed volume control scheme that a servo motor directly drives a two-way metering pump is adopted in the hydraulic execution and compensation module, throttling loss in a traditional valve control system is abandoned, and efficient conversion between hydraulic energy and mechanical energy is achieved.

The invention discloses a preparation process of a flexible stretchable surface electromyographic motion sensing integrated electrode, and particularly relates to the field of flexible electronic technology and biomedical engineering.The electrode adopts thermoplastic polyurethane or polydimethylsiloxane as a substrate material, and conductivity and fatigue resistance are improved through doping of graphene quantum dots. The electrode comprises a myoelectricity sensing layer and a motion sensing layer, wherein the myoelectricity sensing layer is constructed through electrostatic spinning of a TPU nanofiber net and spraying of liquid metal, and the motion sensing layer forms a snakelike microcrack structure through silk-screen printing of a silver nanowire / TPU mixed material. The honeycomb-shaped insulating layer is used for isolating bimodal signals, and long-acting antibiosis and air permeability are achieved in combination with the self-repairing adhesion layer. After packaging, a Bluetooth 5.0 chip and a miniature lithium battery are integrated, and wireless signal transmission is supported.

An interactive game system for implementing an interactive game in a room. The interactive game system includes a motion sensing module, a control unit, a projection module, and a lighting module. The motion sensing module senses movement of a real-world element and surface interaction data representative of a contact between the real-world element and an interactive surface is generated therefrom. The control unit generates graphic instructions and lighting instructions based on the surface interaction data, in accordance with an implementation of a gameplay of the interactive game. The projection module receives the graphic instructions from the control unit and projects graphics on the interactive surface in accordance therewith. The lighting module receives the lighting instructions from the control unit and performs illumination of a section of the room distinct from the interactive surface in accordance therewith.

The invention discloses a motion sensing game linear acceleration anti-drifting method fusing space anchor points, and belongs to the technical field of motion sensing game pose tracking. The method comprises the following steps: synchronously acquiring IMU (Inertial Measurement Unit) original data and a space anchor point absolute pose; the method comprises the following steps: preprocessing IMU data, resolving an attitude matrix in real time by utilizing the angular velocity of a gyroscope, estimating attitude, velocity and displacement, and constructing a state vector; by taking the anchor point pose as observation, through fusion of extended Kalman filtering and state estimation, the optimal estimation is corrected, and the sensor error is calibrated on line; the six-degree-of-freedom pose and the linear acceleration are output to drive a game role to interact with an object, meanwhile, the correction state is fed back to a filter to form a closed loop, integral drift is remarkably restrained, and long-term precision and robustness are improved.

The invention relates to the technical field of ultrasonic imaging, in particular to three-dimensional ultrasonic equipment integrating a photoelectric sensor and a motion sensor and a reconstruction method, and the equipment comprises an ultrasonic probe module which is used for obtaining a two-dimensional ultrasonic image sequence; the photoelectric sensing module is used for detecting the translational motion of the probe and generating planar motion information; the motion sensing module is used for detecting the rotary motion of the probe and generating space attitude information; the image processing module is used for performing feature extraction and segmentation on the image sequence through a pre-training image segmentation model to obtain a segmentation result; and the three-dimensional reconstruction module is used for performing space fusion and volume data reconstruction on the image and the segmentation result based on the motion and attitude information to generate a three-dimensional image. According to the invention, real-time high-precision tracking of the spatial pose of the probe is realized, the recognition capability of tissue boundaries and lesions is improved in combination with image segmentation, an accurate three-dimensional reconstruction image is generated through multi-source data fusion, and the visualization and diagnosis reliability of a complex structure is remarkably enhanced.

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.

A locking system. The locking system includes a first portion including a locking slot and a second portion including a locking tab. The first portion is configured with a panel of a utility box and the second portion is configured with a side of the utility box. When the utility box panel is closed, the locking tab is received into the locking slot and a locking pin is configured to lock the locking tab therein. The system includes guards that limit access to the locking tab and to the locking pin thereby minimizing potential tampering of the system. The system also includes a motion sensing system and a communications module.

The invention relates to the technical field of health monitoring, in particular to a foot multi-area temperature and humidity cooperative monitoring system and method for diabetic foot ulcer risk prediction.The intelligent sensing terminal is integrated with a distributed temperature and humidity sensor array, a motion sensing unit, a microprocessor and a first wireless communication module through a flexible circuit; the mobile relay terminal is internally provided with a second wireless communication module and a terminal application program, the cloud analysis platform is deployed with a time sequence database, an artificial intelligence analysis engine and a message push service, and the medical interaction terminal provides a visual interface for medical staff and patients. According to the system and the method, real early warning is realized, the accuracy and the reliability of risk assessment are improved, a complete collaborative closed-loop system is constructed, efficient energy management and excellent user experience are realized, long-term self-optimization and self-adaptive evolution capabilities are also realized, and the clinical value of the system and the method is continuously improved.

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 invention relates to a motion evaluation method and device, equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring motion sensing data and positioning data of a moving object in a multi-object cooperative motion process; determining a first motion period of the moving object based on the motion sensing data of the moving object, and determining a first motion statistical feature of the moving object in each first motion period based on the motion sensing data in each first motion period; based on the positioning data of the moving object, determining second movement periods of the sports equipment, and based on the positioning data in each second movement period, determining second movement statistical characteristics of the sports equipment in each second movement period; wherein the sports equipment moves based on cooperative movement of multiple objects; and determining the matching degree of the moving object and the sports equipment based on the difference between the first sports statistical feature and the second sports statistical feature.

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.

The application provides a distance detection method and system based on a light spot image, a device and a storage medium, and comprises the following steps: acquiring a light spot image of a target person, the light spot image being collected by a depth camera; intercepting a pixel region of a preset size on the light spot image; calculating the light spot definition of the pixel region; and determining distance information between the target person and the depth camera according to the light spot definition and a preset distance information generation model associated with the light spot definition and distance. In the application, the light spot image of the target person is collected, the pixel region is intercepted on the light spot image, the light spot definition of the pixel region is calculated, and the distance information between the target person and the depth camera is determined according to the light spot definition and the preset distance information generation model associated with the light spot definition and distance. The depth information of the object can be obtained more quickly, and the application can be used in a mobile phone, a motion sensing game, a payment and other consumer products for acquiring the face depth information at a close distance.

A system for motion sensing and energy harvesting is described in an embodiment. The system comprising: a transductor adapted to convert a motion to an electric signal for motion sensing and energy harvesting, the transductor having a positive voltage terminal and a negative voltage terminal; an over-voltage protection circuit connected to the transductor, the over-voltage protection circuit being adapted to receive the electric signal in the form of a harvested voltage and to provide a supply voltage of less than or equal to 3.2 V peak-to-peak; a power rectifier connected to the over-voltage protection circuit for rectifying the supply voltage to generate an output voltage; a comparator circuit connected to the transductor for comparing voltages between the positive voltage terminal and the negative voltage terminal; and a processing chip connected to the comparator circuit, the processing chip having at least one logic circuit for use in processing an output from the comparator circuit for sensing the motion, wherein the output voltage of the power rectifier is used to supply power to the comparator circuit, and wherein the over-voltage protection circuit and the power rectifier are integrated onto the processing chip.

A multi-view foreground motion sensing positioning and detection method for a three-dimensional object comprises the following steps: step 1, extracting foreground features: step 1.1) performing foreground region division and scoring; 1.2) dividing a foreground region; step 1.3) performing foreground scoring; step 2, feature aggregation; 3, designing a dynamic query generator; step 4, image channel affine transformation design; step 5, three-dimensional time modeling: step 5.1) calculating a three-dimensional deformable attention feature map; and step 5.2) generating a three-dimensional target detection frame. The method dynamically adapts to the feature extraction process and improves the detection precision.

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.

The invention discloses a sensor pairing system and method for a tractor and a trailer, and relates to the technical field of wireless communication, and the system comprises a host and a plurality of sensors; each of the host and the sensors comprises a multi-axis motion sensing module; the host is arranged on a tractor, and each sensor is arranged on a trailer; each sensor is used for obtaining a first acceleration through detection of the multi-axis motion sensing module; transmitting a handshake signal through a monitoring channel according to the first acceleration; the host is used for monitoring handshake signals sent by the sensors through the monitoring channels; and performing handshake communication with the sensor according to the handshake signal and a second acceleration detected by the multi-axis motion sensing module. The sensor detects the abnormal movement of the trailer through the multi-axis motion sensing module, and when the tractor and the trailer move after being mounted, the sensor is quickly awakened, so that the power consumption is reduced; and handshake communication authentication is carried out with the host on the tractor in a point-to-point manner, so that quick connection is realized.

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 invention provides a distribution interruption determination method and device, a storage medium and electronic equipment. The method comprises the following steps: acquiring motion sensing data of distribution personnel; if it is determined that the motion abnormal event occurs according to the motion sensing data, behavior information of the delivery personnel after the motion abnormal event occurs is acquired; and if it is determined that a behavior abnormal event occurs according to the behavior information, it is determined that delivery of the delivery personnel is interrupted. Based on the scheme of the invention, the accuracy of distribution interruption determination can be effectively improved.

The invention provides an intelligent axillary crutch device, relates to the technical field of medical rehabilitation equipment, and solves the problem that traditional axillary crutches can only provide mechanical support and cannot perform quantitative monitoring and datamation management on rehabilitation indexes. The device comprises a walking stick body, and a chip module assembly integrating a central processing module and a wireless communication module is arranged in a waterproof cavity below an armpit support; a data acquisition module is arranged at the side pipe, the grip and the base and comprises a pressure sensor, a motion sensing assembly and a heart rate and pulse sensor. The data acquisition module acquires multi-dimensional motion parameters, the multi-dimensional motion parameters are processed into structured rehabilitation data through an algorithm of the central processing module, the structured rehabilitation data are transmitted to the terminal in real time through the wireless communication module, breakpoint resume is supported, quantitative monitoring and datamation management of rehabilitation indexes are achieved, accurate rehabilitation requirements are met, and meanwhile data support is provided for clinical research.

The invention discloses an automatic vehicle Bluetooth key unlocking and locking method and system and a mobile terminal, and belongs to the technical field of intelligent control. The target information at least comprises a Bluetooth signal intensity value representing the distance from the vehicle, motion sensing information representing the motion state of a user, and position information representing the geographic position of the mobile terminal; based on the target information, fusion decision making is carried out, a comprehensive judgment result is generated, and the comprehensive judgment result is used for reflecting whether the user has the intention of approaching and unlocking the vehicle; and under the condition that the comprehensive judgment result meets the preset unlocking condition, an unlocking instruction is sent to the vehicle. According to the scheme, the accuracy of judging whether the user has the intention of approaching and unlocking the vehicle or not can be improved, so that the user experience and the use safety are effectively improved.

The utility model relates to the technical field of intelligent livestock breeding, in particular to an electronic ear tag device and a communication system thereof, the electronic ear tag device comprises a communication module, a temperature sensing module and a motion sensing module, the temperature sensing module and the motion sensing module are respectively connected with the communication module; the temperature sensing module is used for acquiring temperature information, the motion sensing module is used for acquiring motion information, the communication module is used for uploading the temperature information and the motion information to a matched communication host, and the communication host reports the information; according to the utility model, temperature information of livestock is obtained through the temperature sensing module, motion information of the livestock is obtained through the motion sensing module, then the temperature information and the motion information of the livestock are uploaded to the communication host through the communication module, and finally the communication host reports data; the system is simple in structure and low in cost, and can continuously collect and report body temperature information and motion information of livestock.

This invention discloses a water boiling control method and system based on historical data analysis. The method includes: acquiring motion sensing data from multiple historical time points using a sensor installed at the bottom of the kettle; training a motion prediction model based on the motion sensing data corresponding to all historical time points; predicting user motion characteristics at the current time point based on the motion prediction model and the motion sensing data from the previous time point; and determining the corresponding water boiling control command for the kettle based on the predicted user motion characteristics in response to the user motion detection signal at the current time point. Therefore, this invention can achieve accurate water boiling command generation based on motion timing analysis, improving the accuracy of intelligent kettle operation and user experience.

Technical solutions are described for diagnosing a sensor error in an actuator having a permanent magnet DC (PMDC) motor, including: measuring, by a position sensor, a measured position of the PMDC motor; determining, based on the measured position, an estimated motor velocity; measuring, by a current sensor, a measured current in the PMDC motor; determining, based on the measured current in the PMDC motor, a voltage command for the PMDC motor; determining, based on the measured current and the voltage command, and using a motor velocity observer, an observed velocity of the PMDC motor; determining a difference velocity as a difference between the estimated motor velocity and the observed velocity; determining, based on the difference velocity, the sensor error; and performing an action in response to determining the sensor error.