24 results about "Data telemetry" patented technology

The invention relates to the technical field of network security and satellite internet, and provides a satellite network anomaly detection method based on CNN and RWav-KAN. Aiming at the complex characteristics of large scale, high dimension, strong time correlation, dynamic non-stability and the like of satellite network data (including communication data, telemetry data and control data), firstly, spatial information characteristics are extracted by using a convolutional neural network (CNN), and a local mode is captured; then, frequency domain features are extracted through a residual wavelet Colmogolov-Arnodel network (RWav-KAN), and multi-frequency components are captured by adopting wavelet transform, so that the recognition capability of the complex traffic mode is enhanced; and finally, multi-scale features are fused through a dual-channel RWav-KAN structure, and a Softmax classifier is combined, so that the generalization performance and the detection accuracy of the model are remarkably improved. According to the satellite network anomaly detection method, the spatial feature extraction capability of the CNN and the multi-scale frequency domain analysis capability of the RWav-KAN are fused, the feature extraction and multi-scale analysis problems in satellite network anomaly detection are effectively solved, and a new technical means is provided for satellite network safety protection.

A telemetry device is configured to receive data from one or more sensing devices associated with a component of a utility system. The telemetry device processes the received data by determining a range associated with a value of the received data, and in response to determining the value of the received data is in a first range, generate a first data package having a second number of received data values and transmit the first data package at a first transmission interval. In response to determining that the value of the received data is in a second range, the telemetry device is configured to generate a second data package having a second number of received data values and transmit the second data package at a second transmission interval.

The invention discloses a shared memory protection method based on a multi-core controller, and belongs to the technical field of spacecraft system design. The method is applied to a shared memory protection system based on a multi-core controller, and the system comprises a first data cache block and a second data cache block which are arranged in a first core controller, and a third data cache block and a fourth data cache block which are arranged in a second core controller; the method comprises the following steps: transmitting cached inter-satellite task input data to a fourth data cache block by utilizing a second data cache block, so that the fourth data cache block performs inter-satellite task calculation; and receiving an inter-satellite calculation result transmitted by the third data cache block by using the first data cache block, and telemetering and downloading cached data to the ground. According to the method, the conflict problem of shared memory data access of the multi-core computer can be solved.

The application relates to a forest tree annual growth data remote measurement method based on image recognition, which comprises the following steps: a multispectral image recognition device is controlled by a positioning algorithm to be aligned to a measured tree, and the current coordinates of the measured tree are recorded; the images of multiple spectrums of the measured tree are acquired; the multiple spectrums are recorded at the same time and have time point information; pixel cutting is performed on the multispectral images, the image edge feature mismatch area is removed, and a multispectral image set with completely coincided features is obtained; image normalization calculation is performed, and a normalized image is regenerated according to the normalization calculation result; the pixel numbers of tree height H, crown width A and diameter at breast height C are acquired, and the actual values of the tree height H, the crown width A and the diameter at breast height C are calculated; the RGB feature information of tree leaves is acquired, the specific growth cycle T of the measured tree is determined, and the annual growth data of the measured tree is acquired to obtain a growth model Phi of the measured tree; and data generation comprises the tree height H, the crown width A, the diameter at breast height C and the growth cycle T.

Techniques and mechanisms for utilization of contextual metadata for identifying network operation telemetry and events are provided. Contextual metadata is applied to router resource objects associated with network resources operating via network routers to and from user computing devices or systems. Telemetry data associated with operation of the network resources is streamed to a telemetry collector. Event logs including the contextual metadata may be stored locally with the user's devices or systems for viewing or may be sent remotely to a remote syslog server. At the telemetry collector or the syslog server, the contextual metadata is used to separate telemetry data and / or event logs on network resource identity basis so that operation of the network resources may be analyzed and reported.

The present disclosure relates to a telemetry system comprising an array of sensor stations arranged in a spaced-apart arrangement wherein a respective sensor station comprises: a respective sensor for generating respective sensor data regarding a respective sensing parameter; a respective sensor station memory for storing the respective sensor data; a corresponding sensor station antenna; a corresponding sensor station wireless transmitter; and a respective sensor station processor for periodically activating the respective sensor station wireless transmitter to transmit the respective sensor data via the respective sensor station antenna. The telemetry system comprises an air data collection system comprising: an air data collection system antenna; and an air data collection system receiver for receiving the respective sensor data transmitted by the respective sensor station antenna.

A telemetry processing system in a cluster network receives telemetry data from a plurality of telemetry producers and formats it into a structured format for storage in a datastore. One or more consumers subscribe to receive respective data of the telemetry data. A selected transport interface transmits the appropriate telemetry datasets to subscribed consumers. The system automatically updates the subscriptions of the consumers to conform any update to the telemetry data, the telemetry producers, or transport mechanisms.

The technology is based on a conducting, ferromagnetic ink made from, in an aqueous suspension: conducting nanopolymers, ferromagnetic nanoparticles, an adhesion promoter and optionally, a surfactant and / or stabilizer. The ink is used to form reversible physical and electrical connections between e.g., rigid and flexible devices. In some aspects, the conducting nanopolymers are PEDOT:PSS (poly(3,4-ethylenedioxythiophene) polystyrene sulfonate) nanopolymers and the magnetic nanoparticles are iron oxide nanoparticles. The ink, which may be magnetic, is used to form solid, flexible, ferromagnetic conducting designs or nodes which may also be magnetic. The flexible, ferromagnetic conducting designs or nodes are used to form reversible magnetic electrical connections with devices such as potentiostats and data telemetry devices.

The invention discloses a granary trusted data storage method and device in a weak network environment. The method comprises the following steps: acquiring monitoring data; checking a network connection state between the Internet of Things control device and the block chain; if the network connection state is abnormal, splicing the timestamp, the remote signaling type data sequence, the telemetering type data sequence and the equipment ID of the first piece of monitoring data during the abnormal network connection state to obtain a corresponding message, compressing the timestamp through differential operation aiming at the subsequent monitoring data, performing status word compression on the remote signaling type data sequence, and sending the compressed timestamp to the remote signaling type data sequence; coding and compressing the telemetering type data sequence, then splicing compressed timestamps, telecommand type data, telemetering type data and equipment IDs to obtain messages of subsequent monitoring data, and signing all the messages by using a block chain key; and after the network connection state is normal, splicing all the signed messages, carrying out secondary signature, and sending the signed messages to the block chain for evidence storage. According to the invention, the problem of data storage in a weak network environment is effectively solved.

The invention provides a dual-frequency implantable antenna based on a winding line structure. The dual-frequency implantable antenna is used for solving the technical problem that an existing implantable antenna cannot realize high-frequency-ratio dual-frequency work. Comprising an upper layer substrate used for isolating a radiator and biological tissue, a middle layer substrate used for installing a winding line radiation patch, and a bottom layer substrate reserved with a rectification circuit integration space. The upper layer substrate, the middle layer substrate and the bottom layer substrate are sequentially arranged in a stacked mode from top to bottom, a winding line radiation patch is attached to the middle layer substrate, and the winding line radiation patch comprises more than two asymmetrical winding patch units. And the plurality of winding patch units used for increasing the length of a current path so as to realize a dual-frequency resonant mode are connected in sequence. Synchronous work of a 915 MHz frequency band wireless energy receiving mode and a 2.5 GHz frequency band data telemetering mode can be achieved, and the power supply circuit is suitable for implantable medical equipment needing continuous power supply such as intracranial pressure monitoring and cardiac pacemakers.

The invention belongs to the technical field of telemetering equipment, and particularly relates to a missile telemetering system working method, which comprises the following steps of: firstly, finishing power-on initialization, then entering a frequency point confirmation stage, determining a working frequency point by frequency point setting equipment, and sending the working frequency point to missile-borne telemetering equipment and a telemetering ground station; meanwhile, the missile-borne telemetering equipment starts to collect and store the missile-borne data according to the designed data collection time, and finally the missile-borne telemetering equipment sends the missile-borne data to the outside in a wireless communication mode according to the designed time window and the determined working frequency point. The telemetry ground station receives telemetry data according to the same working frequency point and completes data decoding and processing; the telemetering system and the working process thereof can be suitable for a missile weapon system in which time constraints exist in telemetering data acquisition, storage and / or sending conditions, help weapon design personnel to realize reliable recording of on-missile data, and provide data guarantee for equipment development.

This invention discloses a narrowband multi-hop ad hoc network incremental location information transmission system, including terminals and field devices. Multiple terminals are arranged such that the distance between any two adjacent terminals is less than or equal to the terminal's radiation radius. These terminals form an ad hoc network. The field devices are power acquisition terminals that collect remote signaling data, telemetry data, and remote control data. Data from the field devices within the specified area during operation is transmitted through this ad hoc network. The ad hoc network comprises initial networking and periodic networking. This system uses incremental location information as the data transmission channel, significantly shortening location routing transmission time compared to direct transmission, reducing service collisions, and maximizing the connectivity of the ad hoc network. It provides a valuable green lifeline in emergency environments.

This invention relates to a target motion trajectory simulation method based on an on-board payload, comprising the following steps: using the observation satellite, the target satellite, and a star as simulation objects, combining satellite motion simulation and star background simulation, acquiring the position information of the visible target satellite and visible star in the camera coordinate system over a continuous time period to construct a continuous motion scene for on-orbit observation; based on the position information, generating a target observation image with a star background through coordinate conversion to a pixel coordinate system, pixel size calculation, and grayscale value conversion; generating multiple frames of simulation images within the continuous observation period and marking the target position frame by frame to visualize the target's motion trajectory from entering the field of view to leaving the field of view, generating a continuous motion trajectory map of the target; and converting the multiple frames of simulation images into data files to complete the simulation of the on-board payload data telemetry transmission process, enabling the satellite ground support software to directly analyze and view the target's dynamic motion trajectory. This invention improves the algorithm's security and flexibility.

The invention discloses a rice field water level multi-scale acquisition method which comprises the following steps: acquiring image data, telemetry data, weather data, soil entropy data and radar water level data of a rice field, and performing relation extraction on the rice field based on the image data to obtain a rice field map; performing Gaussian initialization and optimization by using the rice field map through the crop coverage data and the rice field area to obtain a Gaussian map; obtaining a first water level area and evaporation capacity according to a Gaussian map and a telemetering water level, determining a crop growth state through weather data and crop coverage data, determining crop actual water volume according to the crop growth state and soil entropy condition data, and correcting radar water level data through a Bayesian network by using the crop actual water volume and the evaporation capacity to obtain radar water level data; obtaining the rice field actual water level. According to the method, plot-level and area-level water level monitoring is coordinated, probabilistic reasoning is combined, and the rice field water level monitoring precision and the anti-jamming capability in a complex scene are improved.

The application discloses a kind of rice field water level multiscale acquisition methods, comprising: collecting the image data of rice field, telemetry data, weather data, soil entropy data and radar water level data, based on image data to the relationship extraction of rice field obtains rice field atlas;Using rice field atlas through crop coverage data and rice field area is Gaussian initialization and optimization, obtains Gaussian map;According to Gaussian map and telemetry water level obtains first water level area and evaporation, through weather data and crop coverage data determine crop growth state, according to crop growth state and soil entropy data determine crop live water, using crop live water and evaporation through bayesian network to radar water level data is corrected, obtains the actual water level of rice field.The method is through collaborative plot level and regional level water level monitoring, combined with probability reasoning, improve the rice field water level monitoring precision and anti-interference ability under complex scene.

A telemetry device is configured to receive data from one or more sensing devices associated with a component of a utility system. The telemetry device processes the received data by determining a range associated with a value of the received data, and in response to determining the value of the received data is in a first range, generate a first data package having a second number of received data values and transmit the first data package at a first transmission interval. In response to determining that the value of the received data is in a second range, the telemetry device is configured to generate a second data package having a second number of received data values and transmit the second data package at a second transmission interval.

The telemetry device is configured to receive data from one or more sensing devices associated with a component of the utility system. The telemetry device processes the received data by determining a range associated with values of the received data, and in response to determining that the values of the received data are within the first range, generates a first data packet having a second number of received data values, and transmits the first data packet at a first transmission interval. In response to determining that the values of the received data are within the second range, the telemetry device is configured to generate a second data packet having a second number of received data values and to transmit the second data packet at a second transmission interval.

A system for controlling a prosthesis includes a plurality of implantable devices and a base station. Each implantable device is configured to: dynamically tune the implant antenna to wirelessly receive a power signal via magnetic resonance coupling using the implant antenna, and digitize the electromyogram (EMG) signals detected by one or more electrodes. The base station includes a power delivery module comprising a signal generator, a signal amplifier, and a powering antenna wirelessly coupled with the plurality of implant antennas. The base station is configured to: operate the power delivery module to wirelessly supply the power signal to the implantable devices via magnetic resonance coupling; wirelessly receive the digitized EMG signals from the implantable devices; generate output signals based upon the digitized EMG signals; and transmit, via the output bus, the output signals to control operation of the prosthesis.

METHOD FOR RESTORING TELEMETRIC DATA OF AN INCOMPLETE JOURNEY OF A MOTOR VEHICLE The present invention relates to a method for managing telemetric data of a motor vehicle (2), comprising the following steps: a) receiving by telemetry data from the motor vehicle relating to the movement of said motor vehicle; b) identifying, on the basis of the data relating to the movement, journeys taken by the motor vehicle; notable by the following steps: c) detecting an incomplete journey (Ti), on the basis of a minimum distance (Di) between a stopping point (B) and a starting point (A) of two successive journeys (T58, T59), respectively; d) identifying, from a history of the complete journeys of the motor vehicle, at least one sequence of one or more journeys including the starting point; e) determining the most probable sequence among the at least one sequence identified, to complete the incomplete journey.(Figure to be published with the abbreviation: Figure 2).

A network, one or more circuits, or a method disclosed herein may include or be associated with one or more network devices for standardizing telemetry in the network. The network may be adapted to handle different network configuration protocols and different telemetry protocols using a routing process and a telemetry process provided for the network. The routing process may allow generation of telemetry data for the different network configuration protocols. The telemetry process may allow repackaging of the telemetry data to be specific to at least one of the network configuration protocols and to at least one of the different telemetry protocols.

The invention discloses a power air-ground ad hoc network dynamic survivability routing method and system based on ant colony optimization, and the method is characterized in that the method comprises the steps: initializing a routing protocol OLSR parameter and an ant colony algorithm parameter; determining a sending period dynamic interval updating strategy of the HELLO message and the TC message; dividing electric power communication services into conventional data, telemetering data and relay protection services, and dynamically adjusting service priority weights and real-time factors according to network loads; normalizing the service priority weight to obtain a service comprehensive weight, calculating a path selection probability in combination with the pheromone concentration, the heuristic information and the heuristic factor, and outputting a path selection result; and carrying out local pheromone updating on the ants in the path selection process, carrying out global pheromone updating after all the ants are completed, guiding the algorithm to converge to a global optimal solution, obtaining an optimal communication path between the nodes, and generating a dynamic survivability routing table. According to the invention, the reliability and resource utilization efficiency of the dynamic survivability routing protocol in the power air-ground ad hoc network can be improved.

The utility model provides a data telemetering terminal convenient to maintain and install. The data telemetering terminal comprises a body; the installation frame is fixedly installed on the back face of the body, an insertion groove is formed in the installation frame, and a clamping groove is formed in one side of the inner side face of the insertion groove. According to the data telemetering terminal convenient to maintain and install provided by the utility model, through mutual cooperation of the installation frame, the insertion groove, the clamping groove, the sliding groove, the spring telescopic rod, the abutting block, the installation piece, the clamping block and other structures, when the body needs to be disassembled and maintained, a user only needs to drive the body to drive the installation frame to pull towards one side of the body; according to the invention, the body is provided with the clamping groove, so that the mounting piece drives the clamping block to move out of the inner side surface of the clamping groove, and then a user moves the body upwards to drive the mounting frame to move out of the outer side surface of the mounting piece, so that the user can conveniently disassemble and assemble the body when needing to maintain the body, and the working efficiency is improved.

The invention discloses a narrowband multi-hop ad hoc network incremental position information sending system, which comprises a plurality of terminals and a field device, the distance between two adjacent terminals is less than or equal to the radiation radius of the terminals, by adopting the arrangement mode, the plurality of terminals form an ad hoc network, the field device is a power acquisition terminal, and the field device is a wireless communication terminal. According to the system, remote signaling data, telemetering data and remote control data are collected, data of field devices in the area range in the operation process are transmitted through the ad-hoc network, the ad-hoc network comprises an initial networking part and a periodic networking part, and incremental position information serves as a data transmission channel of the system. Compared with direct transmission, the location routing transmission time is greatly shortened, service collision is reduced, the connectivity rate of the ad hoc network is guaranteed to the maximum extent, and a precious green life channel is provided when the ad hoc network is used in an emergency environment.

To provide a communication system in which a module type PLC included in a telemeter device and equipment network-connected to the telemeter device can communicate with each other.SOLUTION: A telemeter device 1 and an apparatus 13,14 are connected via a first network 24. A telemeter device 1 includes a processor for processing data recorded in a memory 19, a telemeter module 20 for controlling communication between a first network 24 and a second network 23, and a first module 5,10 connected to the telemeter module 20 via the second network 23 and connected to the memory via a third network 35. The first module 5,10 transmits and receives data transmitted and received between the device 13,14 and the memory via the first network 24, the telemetry module 20, and the second network 23 in accordance with the first communication protocol used for communication with the device 13,14.SELECTED DRAWING: Figure 2