228 results about "Target indication" patented technology

A construction target indicator device 30 presents information to the operator of a construction machine 1 in order to facilitate the operation thereof. In the construction target indicator device 30, a laser distance measurement device 20 disposed in the operator's cabin of the construction machine 1 automatically measures the real-time positions of a construction surface 15, reference markers 17 and a bucket 6. A calculation device 32 calculates the cross-sectional shapes of the construction surface 15 and the bucket 6, calculates a virtual line corresponding to a target sloped surface, and creates an image which depicts the cross-sectional shapes of a construction surface 15 and a bucket 6, and a virtual line. The display device 34 displays this image on the display screen. The operator is able to perform accurate excavation work by moving the bucket 6 in line with the virtual line on the display image.

The invention provides a method, system, and program product for indicating a drag and drop target in a graphical user interface. In one embodiment, the invention includes indicating at least one target within the GUI onto which a selected object may be dropped, changing the indication of the at least one target based upon the selected object being dragged within the GUI, and providing an indication of a result of dropping the selected object on the at least one target, wherein indicating is aggregated for a plurality of targets and changing the indication includes deaggregating the indication.

A target indicator for visual guidance of a container into secured engagement with a support surface by mating of at least one coupling. The coupling includes a support coupling fitting located on the support surface and a container coupling fitting located on the container. The target indicator includes an attachment at least partially formed with a high visibility exterior and configured to at least partially encircle a coupling fitting in use.

The present invention relates to an infrared and visible light dynamic image fusion method based on motion object detection. said method includes the following steps: firstly, adopting region growing method to segment infared image; then utilizing difference extent of segmented every region brightness and background brightness to judge that every segmented region is belonged to quasi-object region or not; adopting nearest neighbor association method to find out real motion object from all the detected quasi-object regions; finally adopting the image fusion method based on non-separable wovelet frame transfrmation to make the object information detected from infrared sequence image be fused into the visible sequence image. Said invention can be extensively used in the field of object imaging and safety monitoring techniques.

Method and apparatus for simultaneous synthetic aperture radar and moving target detection. A plurality of independent radio frequency signals are generated and applied to separate radiating, receiving antenna elements. Signals are generated as basis functions, such that moving target detection and synthetic aperture radar signals are constructed from individual waveform components in space, time, frequency, and coding. Waveform components are sorted and combined at reception. Received data is simultaneously processed to extract synthetic aperture radar images and moving target indication detections.

The invention relates to an unmanned aerial vehicle tracking and intercepting system and method aiming at low and slow small targets. The system comprises a ground detection tracking device, a ground control station, a differential GPS reference station and an unmanned aerial vehicle platform; the ground detection tracking device is used for searching and finding a low and slow small target in the air, accurately tracking the found and detected low and slow small target and giving target indication information in real time; the ground control station is used for receiving target indication information of the ground detection tracking device in real time; the differential GPS reference station adopts three-dimensional coordinates to perform error correction on the GPS positioning information of the unmanned aerial vehicle platform in real time, and then sends the correction amount to the unmanned aerial vehicle platform in real time; and the unmanned aerial vehicle platform is used for receiving target indication information of the ground control station and the corrected GPS positioning information to perform remote control autonomous flight, and simultaneously carries the task load module to execute tracking and intercepting tasks. The unmanned aerial vehicle tracking and intercepting system and method aiming at low and slow small targets achieves the accurate tracking and interception of the low-speed small target.

A parking alignment system utilizing a laser to properly align a vehicle within a garage. The alignment system includes a laser emitter which emits a downwardly pointing laser beam. A driver of the vehicle enters the enclosure and stops the vehicle in a specified position providing proper alignment of the vehicle within the garage when the laser beam strikes a specified target indication position located on the vehicle. The parking alignment system may be actuated by a motion detector detecting motion within the garage.

Cross traffic alert system for a host vehicle engaged in a forward or reverse gear position, includes an object detection sensor configured to detect relative positions of a plurality of target objects present in a coverage zone proximate the vehicle, and a processor for receiving the target positional data, detecting established environmental states based on the received data, and classifying a driving environment (e.g., road, parking lot, etc.) based on the detection or not of established environmental states. Threshold alert areas are dynamically adjustable in the coverage zones based on the classified driving environment, where indications of targets in the alert areas may be generated.

The embodiment of the invention provides a message sending method and electronic equipment, relates to the technical field of communication, and aims to solve the problems of more message sending steps and inconvenience. The method comprises the steps that first input of a user on a first interface is received, the first interface is an interface for displaying first group information, and a firstgroup comprises contacts in at least two applications; in response to the first input, M parts of indication information are displayed, each part of indication information is used for indicating to send a message to a contact in at least one application, the at least one application is an application in at least two applications included in the first group, and M is a positive integer; receivingsecond input of the user to target indication information in the M parts of indication information; and in response to the second input, sending a target message to a target contact in the target application indicated by the target indication information.

The invention provides a hard disk state indication method and a hard disk state indication device. The hard disk indication method comprises the steps of receiving current state information transmitted by a target hard disk by utilizing a hard disk connection circuit, and transmitting the current state information to a main board connection circuit; transmitting the current state information to an external main board by the main board connection circuit, and receiving the target indication information of the current state information returned by the main board; transmitting the target indication information to a signal connector by the main board connection circuit; transmitting the target indication information to a signal contact plate of a target hard disk tray by the signal connector, so that the target hard disk tray controls an indicator lamp to display according to the target indication information. According to the method and device, the display effect of the state of the hard disk can be improved.

The invention provides a data transmission method and apparatus, and belongs to the technical field of wireless communication. The method includes the following steps: receiving objective indicating information which is transmitted by a base station; based on the objective indicating information, determining the transmission directions of n transmission units, wherein the transmission directions include uplink directions and downlink directions, n is a positive integer which is greater than or equal to 1; and in accordance with the transmission directions indicated by the objective indicating information, transmitting data through the n transmission units. According to the invention, the method herein can flexibly determine the transmission direction of a transmission unit, such that the transmission direction can have dynamic changes over the data transmission of a communication system, and the demands for dynamic changes of the transmission direction of the new generation of communication systems can be met.

The position of a target lying on a plane is indicated by inputting a pointing direction which is computationally projected onto a plane. If the target is known to lie on a contour, the position is specified unambiguously. Alternatively, the position of a target can be specified by inputting its axial coordinates in successive steps. In another alternative approach, the image containing the target is translated and / or rotated and the target indicated again. The two direction projections are then used to determine the position of the target in 2-space. The direction indications may be input by a camera or other method, such as one or more radio transmitters.

The invention provides a multi-missile cooperation high-accuracy guidance control method based on a beam riding guidance system. The multi-missile cooperation high-accuracy guidance control method based on the beam riding guidance system has the beneficial effects that a multi-missile cooperation guidance manner is adopted for transmitting a following error formed in the process of using a follow-up launched missile to follow a guidance beam center line to a previous launched missile, and the previous launched missile takes the received following error as a ring-opening error compensation error and leads the ring-opening error compensation error into a control system, so that the type of the guidance control system can be substantially improved, and the problem that when the missile follows the guidance beam center line, the missile easily misses even flies out of a guidance beam to be out of control, is effectively solved; meanwhile, after the correction of the following error is completed, a target indication error formed in the process of using a guidance station to follow a target is calculated according to the target position obtained by the previous launched missile, and then is transmitted to the follow-up launched missile, so that the follow-up launched missile corrects the guidance beam center line followed by the follow-up launched missile according to the target indication error, thereby substantially eliminating the influence of the target indication error on the hitting precision of the missile.

The embodiment of the invention discloses a resource allocation method, which comprises the following steps of: setting a corresponding relation between a predefined control channel format and a preset resource type; and when allocating the resource of the preset resource type to target user equipment (UE), transmitting resource allocation information according to a corresponding newly defined control channel format, and indicating the predefined control channel format to the target UE so that the target UE correctly acquires the resource allocation information and uses the resource designated by the resource allocation information according to a using method corresponding to the preset resource type. The embodiment of the invention also provides a resource using method and a device and a system for implementing the method. In the resource allocation method, the resource configuration information is flexibly set as required and the control channel format is indicated to the UE by establishing the corresponding relation between the control channel format and the resource type, thus semi-persistent resources can be allocated to the UE, the time of transmitting the resource allocation information is reduced, and the system overhead is saved.

The invention discloses a target indication radar system capable of adaptively selecting the waveform according to a target distance, which comprises an antenna feedback subsystem, a receiver, a signal processing subsystem, a terminal subsystem, a monitoring subsystem, a time sequence controller and a transmitter, wherein the terminal subsystem sends a key target distance to the monitoring subsystem; the monitoring subsystem divides the target distance into three distance areas, adaptively judges which distance area the key target is located according to the important target distance, and acquires an optimal time sequence code; the time sequence controller generates transmitting signals x(t); the transmitter carries out amplification and filtering on the transmitting signals x(t) and generates transmitting radio frequency signals; the antenna feedback subsystem sends the transmitting radio frequency signals and receives echo radio frequency signals; and the receiver carries out frequency mixing processing on the echo radio frequency signals so as to acquire base band orthogonal two-way signals, the base band orthogonal two-way signals are sent to the signal processing subsystem for beam forming and pulse compression, and the distance, the height, the elevation and the azimuth deviation of the key target are sent to the terminal subsystem after the key target is recognized.

The invention belongs to the field of synthetic aperture radar (SAR) ground moving target indication, and relates to a curve SAR (CSAR) ground moving target refocusing imaging method. The method comprises the following steps: S1, receiving a radar echo signal of a moving target, and preprocessing the radar echo signal; S2, dividing the radar echo signal into a plurality of sub-aperture echo signals along the azimuth direction; S3, transforming the sub-aperture echo signals into a distance frequency domain, and extracting phases of the signals along the azimuth direction one frequency point after another; S4, calculating a distance estimated value according to the extracted phases, and constructing a phase compensation factor by quadratic curve fitting; S5, performing motion compensation bythe phase compensation factor; S6, compensating for a phase estimation error by a map-drift (MD) self-focusing method; S7, performing Fourier transform along the azimuth direction and performing inverse Fourier transform along the distance direction respectively to obtain a moving target re-focusing result under a current sub-aperture; and S8, repeating the steps S3 to S7 to obtain a moving target re-focusing image sequence under a plurality of sub-apertures. Through adoption of the method, motion compensation is realized under the situation that target motion parameters are unknown.

The embodiment of the invention provides a maintenance auditing method and device. The method and the device are applied to a virtualized bastion host. Multiple virtual bastion hosts are installed onthe bastion host. The method comprises steps of acquiring a maintenance operation request sent by a client; according to a preset corresponding relation between indication information and the virtualbastion hosts, determining a target virtual bastion host represented target indication information from multiple virtual bastion hosts; and through the target virtual bastion host, auditing the maintenance operation that the client requests for auditing. One bastion host comprises multiple virtual bastion hosts, so one bastion host is enabled to audit multiple tenants simultaneously, demand for the bastion hosts is reduced and cost of maintenance auditing is reduced.

Apparatus for football training is provided which includes a circular wall having an inward facing surface to support rebound of a football, which has been struck in a radial direction against this surface, back along said radial direction towards the centre of the circular wall. Multiple target indications are provided at respective angular locations around the circular wall. The apparatus has a control system for activating a series of target indications in sequence, and a monitoring system for determining whether the inward facing surface of the wall has been struck at the angular location corresponding to an activated target indication.

The embodiments of the invention provide a charging mode indication method and device, and a charging method and device. In the charging process of a mobile phone, a current target charging mode is obtained, and a user is prompted according to a target indication mode corresponding to the target charging mode, so that the user can know the current charging mode of the mobile phone, pre-estimate the time for the charging of the mobile phone and more reasonably arrange time. According to the invention, the experience of the user is relatively good.

The invention discloses an autonomous control system for an agile imaging satellite. The imaging satellite is provided with a satellite-borne replanning sub-system and a real-time task receiver; the real-time task receiver is used for carrying out real-time short message information interaction between the imaging satellite and users and between the imaging satellite and a ground supporting system; the replanning sub-system comprises a task preprocessing module, a test replanning module and a command generating module; the task preprocessing module is used for decomposing a target into a plurality of meta tasks and converting the target indication information of each meta task into target guide information; the task replanning module is used for receiving a preprocessing result and generating a new task planning scheme; and the command generating module is used for generating a satellite command from the generated task planning scheme and transmitting the satellite command to a satellite task sub-system for execution. According to the autonomous control system disclosed by the invention, the task planning scheme can be autonomously and partially adjusted according to the decided satellite task planning scheme and task requirements received in real time, so that in-time response to real-time tasks is realized, and the actual observation efficiency is improved.

The invention relates to the technical field of radar signal processing and discloses an angle-measuring and identifying method for target and bait interferences in a main lobe of monopulse radar. The method comprises the following steps: with an improved radar receiver, extracting an echo signal of an opposite angle difference channel and judging if bait interference exists; with single target angle measurement and single pulse angle measurement for target and bait, identifying true and false target angles; and controlling an angle tracking gate of the monopulse radar according to the angle measurement output of a true target. According to the angle-measuring and identifying method provided by the invention, the receiver is used for extracting a double-difference signal and processing the signal, so as to realize the angle position estimation for two undistinguishable targets, complete bait interference detection and true target identification, increase the interference detection and identification accuracy and calculation efficiency and enhance the instantaneity of interference detection. The angle-measuring and identifying method provided by the invention has important practical significance in increasing the angle distinguishing capability of monopulse radar and improving existing target indication radar and tracking guidance radar and terminal guidance radar.

An interference condition-based monopulse radar object and interference source angle measuring method is disclosed and relates to the technical field of radar electronic countermeasures. A radar receiving antenna is transformed into a double polarization reception antenna, corresponding sum-difference networks and receiving channels are added, and a dual polarization monopulse radar device is formed; according to horizontal polarization sum, azimuth difference and pitching difference three channel output data of the radar device as well as vertical polarization sum, azimuth difference and pitching difference three channel output data, polarization characteristics of compound jamming can be estimated, polarization ratios of an object and interference can be substituted into a mathematical formula which then can be solved, errors of coupling between the interference signals and an object angle can be eliminated, and a real object angle can be estimated while a real angle of an interference source can be estimated; the invention provides a simple and effective main lobe compound jamming resisting method which is easy to implement in the engineering field; the method disclosed in the invention can be applied to conventional object indication radar devices, tracking and guiding radar devices, terminal guiding radar devices and fire control radar devices and is of great practical significance.

The invention relates to a remote control device from an attack module flying over a target, module of the projectile or sub-projectile, missile or attack drone type, for a target designator positioned on a terrain of operations, comprising means to emit a remote control signal that are arranged in the attack module and at least one receiver means for the remote control signal that are integral with the designator and are associated with means to activate the start-up of the designator, wherein the emitter means incorporate at least one light source oriented so as to illuminate the terrain and in that the receiver means incorporate a detector for the radiation emitted by the light source or sources.

The invention discloses a verification platform for an airborne target indicating system, which comprises an emulation computer, a PCI (Peripheral Component Interconnect) acquisition card, a detection device, a servo pan-tilt, a lifting support, a stereoscopic sand table and a moving target simulator, wherein a software platform is carried in the emulation computer, and comprises a target model and image cache library module, an image preprocessing module, an infrared detection tracking module, a visible light detection tracking module, an image fusion module and a target locating module; emulation of a target scene and an imaging procedure is realized by utilizing a hardware platform; an emulation image is processed by utilizing a software platform; and target detection, tracking and locating are accomplished. The verification platform is simple in structure and high in cost performance, can sufficiently simulate an actual scene of the airborne target indicating system, can cope with a complex environment background disturbed by factors such as surrounding environment light intensity change, climate change and partial object shielding, and achieves performance emulation and verification of the airborne target indicating system.

The invention discloses a super-light laser irradiation device having automatic optical axis control, target indication and distance measurement functions. The super-light laser irradiation device comprises a laser emitter, a laser reception and visual sighting device, a laser distance measurement module, an optical axis controller, a projection display and a signal processor. The laser emitter isused for emitting laser beams, the laser reception and visual sighting device is used for receiving diffuse reflection laser echoes of a target and natural light, the laser distance measurement module is used for determining a target distance according to the emission signal and the echo signal, the signal processor is used for calculating an optical axis control angle according to the target distance, the optical axis controller is used for adjusting a light emission angle of the laser emitter, and the target distance, the optical axis angle and an aiming cross wire are displayed in the visual sighting field of a user through the projection display. The super-light laser irradiation device has advantages of small volume, light weight, low power dissipation and convenient carrying.

In some embodiments, noise data may be used to train a neural network (or other prediction model). In some embodiments, input noise data may be obtained and provided to a prediction model to obtain an output related to the input noise data (e.g., the output being a prediction related to the input noise data). One or more target output indications may be provided as reference feedback to the prediction model to update one or more portions of the prediction model, wherein the one or more portions of the prediction model are updated based on the related output and the target indications. Subsequent to the portions of the prediction model being updated, a data item may be provided to the prediction model to obtain a prediction related to the data item (e.g., a different version of the data item, a location of an aspect in the data item, etc.).

The invention provides an aiming and tracking device for guiding a photoelectric device by radar and a tracking method thereof. The aiming and tracking device for guiding the photoelectric device by the radar comprises a signal processor used for performing signal processing and data processing and forming target tracking track information, a computer used for receiving target indication information sent by the signal processor and calculating the offsets of the X-axis and the Y-axis of the optical sight line aiming line direction according to a mathematical model, and a photoelectric guiding device used for guiding the photoelectric device to track a target and obtaining a target image. According to the device and the method, the guiding of the photoelectric device is realized by employing the two-coordinate radar, advantages of software and hardware of conventional equipment are fully utilized, the structure is simple, the cost is low, the effect is good, the efficiency is high, and diversified task demands of warning, searching, tracking, recognition, and monitoring of the target in an offshore complex environment condition can be rapidly and effectively satisfied.

A directional, wireless, user-authenticating electronic token is disclosed. The token is embedded as an integrated system (generally, within a protective electronic enclosure). Typically the present invention includes a fingerprint sensor, a processor, a power source, a token transceiver and antenna, and orientation indicia. The antenna propagates highly directional signals. This allows users to orient (i.e., “aim”) token signals toward intended transceivers (POS machines, doors, computers, etc.), while reducing risks of transacting with “unintended” transceivers outside the aimed beam. The present invention offers an improved design for electronic wireless hardware tokens: providing versatile, secure, directional, wireless, user-authenticating devices (e.g., advanced ID cards, smartcards, hybrid cards, dongles, etc.). Such devices reduce risk of unintended emissions (i.e., signals radiating in the direction of unintended transceivers). As an optional aid to pointing the device in the direction of an intended transceiver, a narrow guiding light beam can be included as a target designator.

The invention discloses a two-dimensional electric scanning three-coordinate radar method based on an inverted T-shaped linear array. The two-dimensional electric scanning three-coordinate radar method comprises the steps of: S1, designing a linear array sub-antenna; S2, designing an inverted T-shaped structure configuration; S3, designing and measuring an azimuth multi-beam angle; S4, and designing related azimuth and pitch frame scanning. The two-dimensional electric scanning three-coordinate radar method realizes the two-dimensional electric scanning three-coordinate function, prolongs theFFT phase coherent accumulation time by means of pulse pressure and FFT time-frequency composite processing and a large space solid angle, further improves the Doppler resolution capability and the ground clutter suppression capability, comprehensively realizes simultaneous monitoring of a space target and a ground target, thus enables a radar to integrate multiple functions of a search warning radar, a target indication radar, a tracking radar, a space monitoring radar and a ground and sea surface monitoring radar, and has the advantages of simple implementation, low purchase cost and operation cost, high measuring precision of azimuth angle, pitch angle, distance and speed, short frame scanning period, high data rate and good track quality.