153 results about "Body area" patented technology

Provided herein are techniques that facilitate interactions with and / or control of devices provided for collaborative workspaces using body area network communications. In one example, a method is provided that may include, upon a touch of a user with a collaboration device, performing, for a user device that provides a body area network for the user, a pairing exchange facilitated via the body area network for pairing the user device and the collaboration device. During the touch of the user with the collaboration device, the method may include transmitting a user token to the collaboration device via the body area network. The method may further include transmitting a pairing communication to a collaboration service in which the communication includes the user token and a pairing token for the device and, upon successful authentication of the user by the collaboration service, pairing the user device with the collaboration device.

The invention relates to the technical field of batteries, and discloses a cover plate structure and a battery cell. The cover plate structure comprises a cover plate body, the cover plate body is provided with a plurality of installation through holes arranged at intervals in the X direction, the cover plate body is provided with two first side edges oppositely arranged in the X direction, and the two first side edges are oppositely arranged in the X direction; body areas are respectively formed in areas between two adjacent mounting through holes and between the first side edge and one mounting through hole adjacent to the first side edge on the cover plate body; the plurality of reinforcing ribs are arranged in the body area, the total projection area of orthographic projections of the reinforcing ribs on the cover plate body in the Z direction is S0, the contour area of the cover plate body is S, and S0 / S is larger than or equal to 0.025 and smaller than or equal to 0.06. Therefore, stress concentration can be avoided, the product forming yield can be improved, the structural strength of the cover plate body can be effectively improved, and the risk of abnormal deformation or cracking of the cover plate body and the mounting through holes is reduced.

The invention discloses an inter-body area network and intra-network joint optimization interference mitigation method based on channel prediction, which comprises the following steps of: firstly, predicting channel quality between each node and a coordinator in a body area network under different frequencies by using an autoregression model, classifying the body area network according to neighbor information among the body area networks, and dividing the channel quality of each node in the body area network according to neighbor information; secondly, distributing channels with different frequencies to various body area networks according to the principle of maximizing the average signal receiving strength of the nodes so as to avoid inter-network interference; in each body area network, the number of required time slots is calculated according to the service volume of each node, and when the number of time slots is not enough, the number of time slots of the nodes is reduced according to the principle that the total utility of the nodes is maximized; and then, according to the predicted channel quality condition of the nodes in the network under the allocated frequency, allocating time slots to the nodes by taking the minimum average packet loss probability as a principle. The method provided by the invention can be used for the scene of coexistence interference of the semi-dynamic body area network, and inter-network and intra-network interference can be avoided.

Disclosed are techniques for wireless sensing. In an aspect, a user equipment (UE) detects an object and a direction to the object in an environment of the UE, determines whether the object is a human, identifies, based on the object being the human, a sensitive body part of the human, and performs, based on identification of the sensitive body part, a maximum power exposure (MPE) mitigation operation.

The invention mainly discloses a multi-source exploration geological point cloud three-dimensional solid body model construction method, electronic equipment and a storage medium in the field of geological exploration, and the method comprises the steps: obtaining multi-source point cloud data of a laser radar, an earthquake and the like, and executing coordinate unification, noise removal and attribute normalization based on data quality; projecting to a unified attribute space to realize geometric and physical attribute fusion; building a three-dimensional grid based on the fused data, introducing geological constraints such as faults, performing boundary-preserving interpolation on a boundary region, and performing multi-scale block inversion on an abnormal body region; constructing a voxel model storing spatio-temporal data and compressing the voxel model; and outputting the model through distributed parallel modeling. The method solves the problem of multi-source data isomerism, improves abnormal body modeling precision, supports geologic body dynamic evolution depiction, improves mass data processing efficiency, and is suitable for various geological exploration scenes.

The invention discloses an ISM frequency band broadband antenna for near field communication of a metamaterial fabric wireless body area network, which belongs to the field of wireless communication and comprises a dielectric substrate, a coupling structure is etched on the bottom layer of the dielectric substrate, and a first feeder line structure, a second feeder line structure, a third feeder line structure and a fourth feeder line structure are etched on the top layer of the dielectric substrate. A first far-field suppression resistor and a second far-field suppression resistor are respectively arranged at the current antinode positions of the third feeder line section structure and the fourth feeder line section structure; and a first impedance matching resistor and a second impedance matching resistor are respectively arranged at the joint of the first feeder line structure and the third feeder line structure and the joint of the second feeder line structure and the fourth feeder line structure. According to the ISM frequency band broadband antenna for near field communication of the metamaterial fabric wireless body area network, the problem of data security caused by electromagnetic wave far field radiation leakage in a WBAN system constructed by the metamaterial fabric is effectively solved, and the information security of a WBAN application scene is improved.

The invention provides a personnel detection method, equipment and a program product, personnel are detected based on a top-mounted camera, and the method comprises the following steps: a target detection network structure receives a plurality of continuous video frames; for each frame, the target detection network structure identifies whether the target person has a predetermined label pattern in a predetermined body area, and counts the total number of frames having the predetermined label pattern; if the total frame number is greater than a preset number threshold value, determining that the target person is a person meeting a preset attribute; otherwise, determining that the target person is a person which does not meet the predetermined attribute; the number threshold is less than a predetermined number and greater than or equal to 2; wherein the target detection network structure is an improved network structure based on YOLO-V5; wherein the YOLOv8 network structure C2f is used for replacing C3 in the YOLO-V5 network structure, the SSPF of the YOLO-V5 network structure is improved into the SSPFM, and the CBAM module of the YOLO-V5 network structure is improved into the CBAMLSA. By means of the technical scheme, the personnel meeting the preset attributes can be accurately recognized in the scene of the top-mounted camera.

The present invention relates to communication system and method for error-proportional energy-saving in encoding and decoding in Body Area Networks (BAN) using Human Body Communication (HBC). The method includes receiving message signal from data sources. Further, the method includes encoding data symbols using encoding algorithms. Furthermore, the method includes calculating syndrome values for the encoded data symbols. Furthermore, the method includes generating an error signal when the calculated syndrome values corresponds to a non-zero value. Furthermore, the method includes receiving the error signal from the syndrome module. Furthermore, the method includes activating an Error Location Polynomial (ELP) module when the syndrome values corresponds to a non-zero value. Subsequently, the method includes generating an error indication signal. Consequently, the method includes activating an Error Magnitude Polynomial (EMP) solver module and a chien search module. Finally, the method includes decoding the encoded data symbols.

The disclosure belongs to the field of board processing, and specifically relates to a floor slab unit with chamfers, a processing method, and a processing device. The floor slab unit includes at least a substrate layer and a finish paint layer disposed sequentially. The floor slab unit includes a body area and a chamfered areachamfered area formed on at least one edge, the finish paint layer thickness of the chamfered area is equal to that of the body area, and the difference between the surface glossiness of the chamfered area and the surface glossiness of the body area is no more than 1. Through the specific processing device and method, the disclosure solves the problem that the connection strength of floor slab units is reduced, while ensuring overall visual effect improvement. Moreover, surface performance is not affected, and better three-dimensional effects and overall texture are achieved.

On-demand functionalized textiles for near field body area networks in accordance with embodiments of the invention are disclosed. In one embodiment, a body area network is provided, the body area network including: a first array of magnetically coupled resonators configured to propagate magneto-inductive (MI) surface waves, where the first array of magnetically coupled resonators comprises a plurality of MI elements, and where the first array of magnetically coupled resonators creates a flexible magnetic metamaterial path for wireless communication using the MI surface waves.

The invention discloses a text-to-action generation method and system based on body part fine-grained representation, and belongs to the field of human body action generation. Body part-level fine-grained discretization modeling is performed on human body actions to obtain an action encoder and an action decoder which can stably reconstruct a continuous action sequence; the method comprises the following steps: taking a part fine-grained discrete action space as a producible space, introducing video potential representation as space-time dynamic priori, establishing an alignment modeling mechanism of the video potential representation and the action discrete space, and training to obtain a conditional generation network, so as to realize stable prediction and iterative completion of an action discrete index sequence in a reasoning stage; and a continuous human body action sequence is reconstructed through an action decoder, and finally a human body action sequence which is consistent with text semantics, richer in details and more coherent in time sequence is generated. According to the method, the technical threshold and data dependence of action content production can be reduced, and the controllability and generalization ability of action generation are improved.

The present disclosure provides a periodic autoencoder that can be used to generate a general motion manifold structure using local periodicity of the movement whose parameters are composed of phase, frequency, and amplitude. The periodic autoencoder is a novel neural network architecture that can learn periodic features from large unstructured motion datasets in an unsupervised manner. The character movements can be decomposed into multiple latent channels that can capture the non-linear periodicity of different body segments during synchronous, asynchronous, and transition movements while progressing forward in time, such that it captures spatial data and temporal data associated with the movements.

A system for assessing a cognitive state of a user, comprising: a hardware output user interface providing user progression information at performing a task; an input user interface controllable by the user for performing the task; wherein response dynamics of the input user interface to user instructions are changed by the system during the performance of the task, thereby resulting in highly fluctuational motion of a body portion; a processor and a memory module including computer program code, collectively configured to cause the system to: receive over at least one hardware communication channel sensor based kinematic data indicative of kinematic parameters of the body portion at different times during the performance of the task; process the sensor-based kinematic data to characterize motion patterns of the at least one body part during the highly fluctuational motion; and determine a cognitive state of the user based on the motion patterns.

The utility model relates to the technical field of data lines, in particular to a data line, which comprises a massage section and a first joint and / or a second joint connected to the end part of the massage section, the massage section comprises a bendable shell, a flexible circuit structure arranged in the shell and a massage function part, the first connector is electrically connected with the second connector through the flexible circuit structure, and the massage function part is electrically connected with the first connector and / or the second connector through the flexible circuit structure. The data line not only can realize the functions of data transmission, equipment charging and the like, but also can realize a massage function. The bendable shell and the flexible circuit structure enable the massage section to be bendable and better fit the curve of the human body, the massage section is integrated into the data line, the whole linear structure of the data line is not damaged, storage and arrangement are convenient, the linear structure of the data line can be used for winding the body part, and the data line is convenient to use. The massage section is better fixed and attached to the part to be massaged, and the accuracy and comfort of massage are improved.

The invention provides a signal processing method and a related device. The signal processing method comprises the following steps: acquiring a first signal and a second signal; wherein the first signal is an echo signal reflected by a first body part of a target object, the echo signal is a signal obtained after a wireless signal sent by terminal equipment is reflected, and the second signal is an image signal of a second body part of the target object; the first body part is closer to one side of the heart of the target object than the second body part; based on the first signal and the second signal, the transmission time of pulse waves is determined; and determining physiological parameters of the target object based on the transmission time of the pulse wave. According to the method, the accuracy of the detected physiological parameters of the target object can be improved, and meanwhile, the method can be suitable for portable terminal equipment.

The utility model discloses a disposable puncture bag for radio frequency treatment. The disposable puncture bag comprises a radio frequency kit fixing disc and an auxiliary instrument placing disc. Wherein the radio frequency suite fixing disc is divided into four parallel areas V1-V4, the head end part of each area is fixedly provided with an electrode connecting wire fixer, the main body area is provided with an electrode storage groove and a radio frequency trocar storage groove, and an electrode and a radio frequency trocar are placed in the grooves; the auxiliary instrument placing tray is divided into a medicine placing area, an instrument placing area and a disinfectant placing area; the medicine placing area is provided with three medicine placing grooves, the instrument placing area is provided with a plurality of instrument placing grooves, and the disinfectant placing area is provided with at least two disinfectant placing grooves.

An electronic device and a method for determining the intensity of a low-frequency current are provided. The method includes: individually applying a corresponding first current to a body part of a user in N consecutive time intervals, wherein the time intervals include an i-th time interval to an (i+N)-th time interval; obtaining electromyography values of the body part in each time interval; determining a second current corresponding to an (i+N+1)-th time interval based on the first current corresponding to each time interval, the body part, personal information of the user, and the electromyography values of each time interval; and applying a second current to the body part of the user in the (i+N+1)-th time interval.

This facilitates the transmission of vibrations at a predetermined frequency to a predetermined vibration transmission site. [Solution] The vibration transmission system comprises a vibration transmission device, a database showing the relationship between "body parts" of a person to whom vibrations are transmitted from the vibration transmission device, the vibration transmission parts, and vibration frequencies, and a terminal having an input unit and an output unit. The vibration transmission parts are the parts of the person to whom vibrations are transmitted that are in contact with the vibration transmission device. The output unit outputs information relating to the vibration transmission parts corresponding to the "body parts" input via the input unit, which are identified from the vibration transmission parts for each "body part" in the database. The terminal vibrates the vibration transmission device at the vibration frequencies corresponding to the "body parts" input via the input unit, which are identified from the vibration frequencies for each "body part" in the database.

The present invention discloses a method for evaluating and warning marine disaster-bearing bodies based on unmanned aerial vehicles and geographical grids, belonging to the technical field of marine disaster-bearing body evaluation, and comprising the following steps: Step S1. Determining the evaluation area and establishing a monitoring network: determining the range of the disaster-bearing body area to be evaluated, burying a plurality of first sensors within the disaster-bearing body area, dividing geographical grids based on the positions of the first sensors, connecting the first sensors to a preset data processing system to form a monitoring network, and realizing real-time collection and transmission of data; Step S2. Receiving monitoring data and preprocessing the data: receiving and monitoring marine disaster data, when the marine disaster data reaches a first preset threshold, enabling the first sensors to collect corresponding data of the disaster-bearing body area at a preset frequency, collecting the data of the first sensors, and performing data preprocessing. The invention improves the real-time performance and accuracy of the evaluation, and enhances the monitoring and warning capabilities for marine disasters.

The invention provides a seat adjusting method and device, equipment and a storage medium, and the adjusting method comprises the steps: obtaining the physical sign information of a user and the electromyographic signals of each body part, so as to obtain the fatigue data of each body part; determining a target fatigue type of the user according to the plurality of fatigue data and the plurality of fatigue data threshold ranges corresponding to each fatigue type; wherein the target fatigue type is one of a plurality of fatigue types; adjusting a seat based on an initial seat adjustment parameter corresponding to the target fatigue type so as to massage the user; wherein each fatigue type corresponds to at least one group of initial seat adjustment parameters. By means of the technical scheme, adjustment can be conducted according to the actual condition of the body of the user, and the individual requirements of the user are met.

The present invention discloses a cross-layer optimized body area network data transmission scheduling method, comprising: setting message transmission power according to the category of data messages uploaded by sensors; wherein the categories of the data messages include: periodic data, event-triggered data and emergency data; the transmission power of the emergency data is greater than the transmission power of the periodic data and the transmission power of the event-triggered data; the sensor uploads the corresponding message to a central node according to the set transmission power; the central node monitors the residual energy value of each sensor node in the body area network in real time, and determines whether each sensor node has a potential relay node; if a sensor node has a potential relay node, the optimal relay node is selected from the potential relay nodes as the collaborative node of the sensor; the sensor node sends the message to its corresponding collaborative node, and the collaborative node forwards the received message to the central node.

The invention provides a circuit board, a connector, an electronic assembly, electronic equipment and a signal transmission method. The circuit board is used for being connected with a connector in an inserted mode. The circuit board comprises a main body area and a connecting area, the main body area and the connecting area are arranged in the plugging direction, and the end face, deviating from the main body area in the plugging direction, of the connecting area is a first end face. The circuit board comprises a shielding metal layer and a plurality of golden fingers, and the plurality of golden fingers are arranged in the connecting area to form a golden finger connector. The circuit board further comprises a grounding metal layer, the shielding metal layer is fixed on the first end face, and the shielding metal layer is electrically connected with the grounding metal layer. The shielding metal layer forms a shielding structure on the first end face, and the shielding metal layer and the grounding metal layer jointly form a shielding structure and multi-point backflow ground. According to the scheme, the signal transmission rate and bandwidth of the connector and the opposite-end connector can be improved.

The invention provides a composite board, an equipment shell and a manufacturing method of the composite board. The composite board comprises a main body area and a functional wave-transparent area, wherein the main body area comprises at least one first fiber composite material layer taking carbon fibers as reinforcing materials; the functional wave-transparent area comprises at least one second fiber composite material layer taking non-carbon fibers as reinforcing materials, and the non-carbon fibers are fiber materials with electromagnetic permeability; the main body area and the functional wave-transparent area are designed in a partitioned mode on the basis of functional requirements of electronic equipment, different fiber materials are laid according to preset partitioned patterns respectively, and the composite board with the continuous appearance is formed through one-time hot press forming technology. According to the composite board provided by the invention, high structural strength and high-end appearance continuity are kept, the wave-transparent requirement of a wireless signal is considered, and the shielding problem of a traditional carbon fiber or metal shell on an antenna signal is avoided, so that the communication performance is improved, and the integrated design of the structure and the function is realized.

The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation device. The heat dissipation device is used for heat dissipation of the electronic equipment and comprises a main body area and a protruding area, and the protruding area is connected to one side of the main body area and protrudes relative to the main body area; the main body area is attached to the middle area of the back of the electronic equipment, and the protruding area is attached to a heating area on one side of the top of the back of the electronic equipment; a heat dissipation device is arranged in the protruding area. The heat dissipation device is divided into the main body area and the protruding area, the protruding area is connected to one side of the main body area and protrudes relative to the main body area, when the heat dissipation device is used, the main body area is attached to the middle area of the back of the electronic equipment, and the protruding area can be attached to a heating area on one side of the top of the back of the electronic equipment. And the heat dissipation device is arranged in the protruding area, so that a heating area on one side of the top of the back of the electronic equipment can be subjected to targeted heat dissipation, and the heat dissipation effect is better.

A tool for detecting pressure damage of circuit boards, comprising a main body area, the main body area comprising a protective film layer, a wiring layer, a first substrate layer, an upper conductive layer, a supporting isolation layer, a lower conductive layer and a second substrate layer stacked in sequence from top to bottom, the upper conductive layer being divided into a plurality of conductive units, and no conductivity between any two conductive units, a plurality of wires being provided in the wiring layer, a plurality of vias being provided in the first substrate layer, the wires and vias being respectively arranged in one-to-one correspondence with the conductive units, the wires being electrically connected to the conductive units along the vias; an observation area being provided on one side of the main body area, the observation area being equipped with a power supply and a plurality of indicator lights, the indicator lights being electrically connected to the wires and being arranged in one-to-one correspondence, the power supply being respectively electrically connected to the plurality of indicator lights, and the power supply being also electrically connected to the lower conductive layer. Compared with the prior art, the present invention can accurately and efficiently detect pressure damage of circuit boards relative to manual detection, and secondly, the detection accuracy is high.

The invention relates to the technical field of intelligent household appliances, and discloses a method for controlling a fitted cover, and the method comprises the steps: determining a preset pressure range corresponding to each adjustable region according to the bearing part of each adjustable region of a pressure pad; comparing the pressure intensity value of each adjustable area with a corresponding preset pressure intensity range, and determining the adjustable area with the pressure intensity value outside the corresponding preset pressure intensity range as a target area; the height of the corresponding position of the bed body is adjusted, so that the pressure intensity value of the target area is within the corresponding preset pressure intensity range. According to the technical scheme, the corresponding preset pressure range is set for the areas bearing different body parts, and the pressure of the areas bearing different parts is adjusted to be within the proper pressure range, so that different body parts of a user can have comfortable lying feeling, the individual requirement of the user for bearing each part of the body is met, and the user experience is improved. And the user experience is improved. The invention further discloses a device for controlling the fitted cover, the fitted cover and a computer readable storage medium.

The embodiments herein provide a method and a system for confirming the position of a communication device relative to a user's specific body part level. The method for confirming the position of a communication device relative to a user's specific body part level includes capturing sensor data from a plurality of sensors integrated into or connected externally to the communication device. The method further includes generating training data by prompting the user to confirm position of the communication device relative to their specific body part level and employing statistical techniques and machine learning algorithms to process the sensor data and calculate a confidence level indicating the likelihood of the communication device being at the user's specific body part level.

The invention discloses a distance identification method, electronic equipment, a storage medium and a program product, relates to the technical field of terminal equipment, and is used for improving the distance measurement precision of an infrared module in the electronic equipment when the distance value between an object and the infrared module is detected. The electronic equipment comprises an infrared module and a controller, the distance recognition method comprises the steps that an infrared module obtains a target infrared image of an infrared detection area, wherein the target infrared image comprises at least one target object; the controller determines at least one distance measurement parameter corresponding to the at least one target object according to the target infrared image, and the distance measurement parameter comprises posture information of any target object in the target infrared image and contour information of the target body part; and determining a target distance between each target object and the infrared module according to the attitude information and the contour information corresponding to each target object.

A wearable article, system, and method includes a structure configured to enclose a body part, a first antenna, in a first positon on or within the structure, tuned to communicate according to a wireless communication modality through air, a second antenna, in a second position on or within the structure, tuned to communicate according to the wireless communication modality through the body part, the first antenna being tuned differently than the second antenna, and a transceiver, operatively coupled to at least one of the first antenna and the second antenna, configured to communicate with an external antenna via the at least one of the first and second antennas according to the wireless communication modality.