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35results about How to "Reduce dizziness" patented technology
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VR-based unmanned aerial vehicle inspection method and system, storage medium and program product
ActiveCN119473020AReduce security risksComplete efficientlyInput/output for user-computer interactionImage analysisImaging qualityEngineering
The invention discloses a VR-based unmanned aerial vehicle inspection method and system, a storage medium and a program product, and the method comprises the steps: calculating a low-polygon terrain model, and carrying out the subdivision smoothing processing, and obtaining a three-dimensional terrain image; matching and registering the panoramic image sequence and the three-dimensional topographic image to obtain a point cloud map; generating a virtual mining area environment map; calculating image quality parameters; when the image quality parameter is lower than a preset threshold value, generating a semi-real and semi-virtual fusion display picture; transmitting the semi-real and semi-virtual fusion display picture to a VR helmet for display, and synchronizing the attitude information of the unmanned aerial vehicle to the VR helmet; when it is determined that a fatigue feature appears according to the brain wave data, the unmanned aerial vehicle is controlled to be switched to a preset autonomous flight mode; constructing a virtual anti-collision boundary; and obtaining an optimized flight path according to the virtual anti-collision boundary, and controlling the unmanned aerial vehicle to inspect according to the optimized flight path. The continuity and reliability of the inspection task are improved, and the safety risk of the inspection task is reduced.
Owner:FUJIAN METALLURGICAL IND DESIGN INST +1
Video perspective method based on virtual reality
PendingCN119274112Aprecise positioningless discomfortInput/output for user-computer interactionCharacter and pattern recognitionHead movementsDisplay device
A video perspective method based on virtual reality relates to the technical field of virtual reality, and comprises: at least two cameras for capturing video information in real time, the cameras being provided with spatial positions and angles; performing geometric correction on the video information; the eye movement tracking module monitors the gazing direction of the eyes of the user in real time and adjusts the display position; the eye movement tracking module tracks eyeball movement; reconstructing a three-dimensional model of the surrounding environment of the user; based on the three-dimensional model, determining a relative position relationship between the virtual object and the real object; the head posture sensor obtains head movement information of a user; performing semantic segmentation on the video frame through a deep learning algorithm; and synthesizing the video information and the virtual content on the head-mounted display device, and outputting the synthesized video information and virtual content. The technical problems of visual discomfort and dizziness caused by position mismatching can be solved, and natural fusion of a real scene and a virtual scene is realized.
Owner:QINGDAO VIRTUAL REALITY RES INST CO LTD
Display processing method, device and equipment for augmented reality picture
ActiveCN119292550AImprove experiencereduce dizzinessInstruments for road network navigationElectric/fluid circuitComputer graphics (images)In vehicle
The invention discloses a display processing method, device and equipment for an augmented reality picture, and relates to the technical field of augmented reality. The method comprises the steps that in the driving process of a target vehicle, vehicle-mounted navigation data of the target vehicle in a first time period are obtained, and the vehicle-mounted navigation data are used for indicating navigation information of the target vehicle in the driving process; based on the motion state change of the target vehicle indicated by the vehicle-mounted navigation data, a delay compensation parameter corresponding to the motion state change is obtained, and the delay compensation parameter is used for synchronizing somatosensory motion perception generated by the motion state change of the target vehicle and picture motion perception of the augmented reality picture; the augmented reality picture is a picture provided by augmented reality equipment; and rendering and displaying the augmented reality picture based on the delay compensation parameter in the first time period. According to the method, the dizziness caused by the use of the augmented reality device in the vehicle driving process of the user can be reduced, and the user experience of the augmented reality device in the vehicle-mounted scene is improved.
Owner:WUHU AUTOMOBILE ADVANCED TECHNOLOGY INSTITUTE +1
Head support bracket of magnetic stimulator
ActiveCN222304610Ureduce rotation speedreduce dizzinessOperating tablesMagnetotherapy using coils/electromagnetsMechanical engineeringRack and pinion
The utility model discloses a head support bracket of a magnetic stimulator, which comprises a base plate, movable plates respectively arranged above and below the base plate, an adjusting support arm arranged on the movable plate above the base plate and connected with a magnetic stimulation coil, sliding columns oppositely arranged on the two movable plates, one sides of the two movable plates are connected onto a head support, a rotating shaft is movably connected between the two movable plates, and the other sides of the two movable plates are connected with the rotating shaft. A gear is arranged on the rotating shaft, a positioning hole is formed in the base plate, a rack matched with the gear is arranged on one side of the positioning hole, the rack is connected with a spring and located in the limiting groove, and the rotating shaft penetrates through the positioning hole. The device is an assembly used for medical magnetic stimulation treatment equipment.
Owner:MAX (ZHENGZHOU) MEDICAL TECH CO LTD
Space point location switching method and device
InactiveCN119127024Areduce dizzinessImprove experienceExecution for user interfacesInput/output processes for data processingAnimationSimulation
The invention discloses a space point location switching method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: in response to a point location jump operation triggered by a user in a single scene, acquiring jump point location information corresponding to the point location jump operation; wherein the jump point location information comprises a target space point location; executing the gradual animation to gradually reduce the visibility of the scene view to a preset first critical value, and jumping the scene node of the scene view from the current space point location to the target space point location; and in response to the ending of the skipping execution, executing the gradual animation to gradually increase the visibility of the scene view to a preset second critical value, and displaying a target view corresponding to the target space point location to the user. According to the embodiment of the invention, space point location jumping can be realized in a single scene, the dizziness of a user is relieved, the switching process of the space point locations is more natural, and the user experience is improved.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD
Virtual reality display system, method, device, equipment and medium
The invention discloses a virtual reality display system, method, apparatus and device, and a medium, and relates to the technical field of virtual reality, the system comprises a virtual reality device, a vehicle-mounted camera assembly, and a vehicle-mounted terminal; the vehicle-mounted camera assembly is configured to collect a road condition image and send the road condition image to the vehicle-mounted terminal; the vehicle-mounted terminal is configured to identify the received road condition image to obtain an identification result; analyzing the identification result to obtain loading time delay compensation data; sending the loading time delay compensation data and the identification result to the virtual reality equipment; the virtual reality equipment is configured to receive and load the time delay compensation data and the identification result; acquiring loading displacement data based on an identification result; and displaying a virtual reality picture based on the loading time delay compensation data and the loading displacement data. The influence on elements in a loading picture of the virtual reality equipment can be eliminated under the condition of vehicle bumping, and the delay during picture loading is reduced.
Owner:WUHU AUTOMOBILE ADVANCED TECHNOLOGY INSTITUTE +1
Treatment formula acting on dizziness and preparation method thereof
InactiveCN119656271Areduce frequencyEnhance physical fitnessNervous disorderDigestive systemMedicinal herbsFormulary
The invention discloses a treatment formula acting on dizziness and a preparation method thereof, the treatment formula comprises the following raw materials: 50-70 parts of Poria cocos, 60-80 parts of radix bupleuri, 40-50 parts of cassia twig, 10-20 parts of bighead atractylodes rhizome, 20-30 parts of gastrodia elata, 12-21 parts of dried orange peel, 12-25 parts of white peony root, 5-12 parts of licorice, 4-12 parts of dragon bone, 3-8 parts of red sage root, and 3-8 parts of pinellia ternate, and the invention relates to the technical field of medicine preparation. According to the treatment formula acting on dizziness and the preparation method thereof, the dizziness symptom can be relieved, for example, the dizziness symptom is relieved, the balance capacity is improved, the dizziness attack frequency and duration are reduced, cerebral ischemia and cerebral blood supply insufficiency are improved, neural function recovery is facilitated, the memory is enhanced, meanwhile, through cooperation of the medicinal materials, the physique of a patient can be improved, and the curative effect is good. The headache and dizziness symptoms are fundamentally treated, and the effect is good.
Owner:CHONGQING YUJUNFANG INTELLIGENT MEDICAL TECHNOLOGY CO LTD +1
Near-eye display system, display method, and virtual reality device
ActiveCN116224590Beasy to useless discomfortOptical elementsComputer graphics (images)Imaging quality
The application provides a near-eye display system, a display method and a virtual reality device. The near-eye display system comprises a projection device, a semi-transparent screen and a micro-mirror array. The semi-transparent screen is arranged opposite to the projection device. The micro-mirror array is arranged on the side of the semi-transparent screen away from the projection device. The projection device is used for projecting a light beam to the semi-transparent screen to form a micro-unit image. The image unit of the micro-unit image corresponds to the micro-mirror unit of the micro-mirror array one by one. The micro-mirror array is used for reflecting the light beam passing through the semi-transparent screen, so that the light beam enters the eye and reconstructs a three-dimensional image. The near-eye display system, the display method and the virtual reality device provided by the application have the advantages of simple structure, convenient use, effective avoidance of vergence-accommodation conflict, reduction of discomfort and dizziness of users, improvement of imaging quality and viewing angle, and good user experience.
Owner:BOE TECHNOLOGY GROUP CO LTD
Method for adjusting depth of field of display screen of electronic rearview mirror, electronic equipment and medium
PendingCN119218106Alow costreduce dizzinessStatic indicating devicesCharacter and pattern recognitionDriver/operatorMechanical engineering
The invention relates to the field of vehicle electronic rearview mirrors, in particular to an electronic rearview mirror display screen depth-of-field adjusting method, electronic equipment and a medium. The method for adjusting the depth of field of the display screen of the electronic rearview mirror comprises the steps of determining a first distance between a target vehicle and the electronic rearview mirror according to a target vehicle image, the width of a target vehicle license plate, the focal length of a target camera and the distance between a vehicle body camera and the electronic rearview mirror; determining a second distance between the eyes of the driver and the display screen of the electronic rearview mirror according to the iris diameter of the driver, the initial eye image of the driver and the focal length of a camera on the display screen of the electronic rearview mirror; determining a third distance between the eyes of the driver and the focusing plane according to the second distance, the iris diameter of the driver, the initial eye image of the driver and the current eye image of the driver; and adjusting the depth of field of the display screen of the electronic rearview mirror according to the first distance, the second distance and the third distance. The dizziness feeling of a driver when the driver observes the display screen of the electronic rearview mirror can be relieved.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
Engineering machinery with lighting device
According to the invention, a construction machine (1) is provided in the form of a road paver (2) or a feeder vehicle (9) having a chassis (4) and a hopper (3, 10), wherein at least one lighting device (8) is mounted on the chassis (4), wherein the lighting device (8) comprises at least one light source (8a, 8b), and wherein the lighting device (8) is configured to illuminate an area in front of the construction machine (1) in the direction of travel, wherein it is proposed that the construction machine (1) has an object detection system (12) for detecting an object (15) in front of the construction machine (1) in the direction of travel, and the lighting emitted by the lighting device (8) can be changed according to the detection of the object (15) by the object detection system (12).
Owner:JOSEPH VOEGELE AG
Head-mounted wearable device
ActiveCN222150736UImprove experiencereduce dizzinessLighting support devicesLight therapyComputer hardwareEngineering
Owner:SHANGHAI SHANTAI HEALTH TECH CO LTD
Method, system and storage medium for setting smooth lens steering based on automatic path finding
The present invention discloses a method, system and storage medium for setting smooth lens steering based on automatic path finding, which belongs to the field of virtual and reality technology. The method includes: setting an angle threshold and a distance threshold for pre-steering of a user's lens; obtaining the user's current position coordinates P1 and the position coordinates P2 of a target point in the next path segment, and calculating an azimuth vector according to P1 and P2; obtaining the orientation vector of the user's current lens, and calculating the angle between the orientation vector and the orientation vector; judging whether the angle exceeds the angle threshold, if not, then ending, if exceeding, then starting distance detection; calculating the remaining distance moved by the user in the current path segment in real time, and when the remaining distance is less than the distance threshold, controlling the user's lens to turn according to the angle. The present invention avoids the occurrence of visual dizziness caused by excessive direction rotation during the path finding process of a three-dimensional scene by pre-steering to the direction of the next path segment when the current path moves to the next path segment.
Owner:VSWORK NETWORK TECHNOLOGY CO LTD
Medical rescue positioning data smoothing prediction method, device and system
ActiveCN121070180Breduce dizzinesseasy to operateInput/output for user-computer interactionCosmonautic condition simulationsComputer graphics (images)Engineering
The application provides a positioning data smoothing prediction method, device and system for medical rescue, and relates to the technical field of human-computer interaction. The method comprises the following steps: acquiring measurement data of each infrared camera and measurement data of each sensor on a wearable device at a current time; determining the pose of an operator based on the measurement data of each infrared camera and the measurement data of each sensor on the wearable device; predicting the predicted pose of a virtual operator at a next time based on the pose of the operator, the pose of a digitized wounded person, the instrument used by the virtual operator, and the motion trajectory of the operator in a previous period; wherein the virtual operator is the corresponding operator of the operator in a virtual scene, and the previous period is a historical period including the current time; and determining the final display pose of the virtual operator in the virtual scene based on the predicted pose and the real pose of the operator at the next time sent by a server. The application can effectively alleviate the lag caused by network delay.
Owner:DIANKEYUN (BEIJING) TECH CO LTD
A display control method and system for HMD device
ActiveCN119479531BImprove experiencereduce dizzinessInput/output for user-computer interactionStatic indicating devices
The present invention is applicable to the field of virtual reality technology, and in particular to a display control method and system for HMD equipment, the method comprising: obtaining video data to be displayed, decoding the video data to be displayed, and obtaining continuous picture frames; performing pixel position statistics on continuous picture frames, determining the picture motion speed, and judging whether to perform anti-dizziness adjustment; when performing anti-dizziness adjustment, performing picture dynamic area recognition, and determining the attention heat of each position in the picture; determining the picture adjustment area based on the attention heat, adjusting the pixels in the picture adjustment area, generating anti-dizziness replacement frames, and replacing the corresponding pictures in the continuous picture frames. The present invention takes the area where the user's attention is located as the center, constructs multiple picture adjustment areas, and by fixing the picture adjustment area, helps users reduce dizziness, improves user experience, and minimizes the impact of the picture adjustment area on immersion.
Owner:CHANGCHUN UNIV
Anti-dazzle lighting device of license plate recognition all-in-one machine
ActiveCN222278340Ueasy to identifyreduce dizzinessMechanical apparatusLighting support devicesLight guideMechanical engineering
The utility model discloses a license plate recognition all-in-one machine's anti-dazzle lighting device, including base, support pillar, camera, induction area and display screen, the front side wall of support pillar is equipped with the mounting plate that can adjust up and down, the mounting plate is fixedly connected with the protective cover, the front side wall of mounting plate is fixedly connected with two support plate. The anti-dazzle automobile lamp is reasonable in structural design, the illuminating lamp assembly can illuminate at night, identification of an automobile is facilitated, light of the illuminating lamp is diffused through the annular light guide cylinder, the annular light guide cylinder is matched with the anti-dazzle net to play an anti-dazzle role, the dizziness of an automobile owner is reduced, and the safety of the automobile is improved. The height of the illuminating lamp assembly and the pitching angle of the illuminating lamp can be adjusted according to actual use requirements, different use requirements are met, the front plate can be rotationally opened, the illuminating lamp in the anti-dazzle net and the illuminating lamp rear shell can be replaced, and operation is easy and convenient.
Owner:SHENZHEN YONGTONGCHENG IND CO LTD
Display method in motion mode, head-mounted display device, medium and product
PendingCN119323929Areduce jitterreduce dizzinessStatic indicating devicesOptical elementsComputer hardwareComputer graphics (images)
The embodiment of the invention discloses a display method in a motion mode, head-mounted display equipment, a medium and a product. According to one specific embodiment, the method comprises the steps that in response to the detected head rotation operation of a wearing user, rotation angle information corresponding to the head rotation operation is determined, and the rotation angle information comprises a rotation angle; in response to determining that the rotation angle meets a rotation condition corresponding to a preset angle threshold value, rotating display content in a three-dimensional display space of the head-mounted display equipment according to the rotation angle information; and in response to determining that the rotation angle does not meet the rotation condition, keeping the display content in the three-dimensional display space at an original position. According to the embodiment, the jitter of the display content in the head-mounted display device is weakened, the dizziness of a user during watching is weakened, and the user experience is improved.
Owner:HANGZHOU LINGBAN TECH CO LTD
Dual-host electronic glasses and image acquisition, processing and display method thereof
ActiveCN121721855BWill not affect transmission efficiencyreduce queuing timeSteroscopic systemsOptical elementsImaging processingOptical Module
The application discloses a kind of double host electronic glasses and its image acquisition, processing and display method, belong to image processing technical field, a kind of double host electronic glasses, including: glasses frame, monocular vst perspective unit and the power supply unit compatible with monocular vst perspective unit, the monocular vst perspective unit is equipped with two groups, and two groups monocular vst perspective unit respectively independently handles the image of left and right eyes, the monocular vst perspective unit includes, display component, the display component includes optical module and micro display screen;Sampling component, the sampling component includes corresponding camera module with display component;Soc host unit, the Soc host unit undertakes corresponding monocular image processing task;Realize the frame level synchronous display and the relatively synchronous display of degradable under the premise of not forwarding image data of double eyes, to ensure that electronic glasses can still maintain at least single eye real-time picture output under abnormal condition, high-speed data link is equipped between the Soc host unit.
Owner:ANHUI AVATAR THREE WORLDS TECH CO LTD
A wireless telephone alarm
ActiveCN117037444Bquick observationMeasures are effectiveTelephonic communicationAlarmsTelecommunicationsElectrical and Electronics engineering
The application discloses a wireless telephone alarm, which comprises a wireless telephone alarm, a recess is arranged on one side of the wireless telephone alarm, a button is arranged on the inner bottom of the recess, four groups of emergency contact person prompt lamps are arranged on the front end of one side of the wireless telephone alarm, a shooting mechanism is arranged on the rear end of the wireless telephone alarm, the shooting mechanism comprises a shell fixedly arranged on the rear end of the wireless telephone alarm, a round opening is formed in the upper end of the shell, a lifting assembly is arranged in the upper and lower cavities of the shell, and a reciprocating assembly is arranged on the lower side of the lifting assembly and close to the bottom of the upper cavity of the shell. The wireless telephone alarm can quickly observe the state of a person and the surrounding environment through the use of the shooting mechanism, intuitively understand the situation at that time, guide the user, make effective measures, and conveniently save the subsequent observation.
Owner:SHENZHEN NANHE MOBILE COMM TECH CO LTD
Fabricated ceiling lamp box construction method and equipment thereof
PendingCN119122182Aeasy to useImprove comfortCeilingsLighting support devicesMaterials preparationStructural engineering
The invention discloses an assembly type ceiling lamp box construction method and equipment thereof. The method comprises the following steps of material preparation, square tube manufacturing, surveying and setting out, suspender installation, square tube installation, lamp box bottom installation and lamp box panel installation. Assembly type construction is adopted, a lamp position does not need to be reserved in the construction process, and the ceiling and the square tube ceiling are synchronously installed, so that the ceiling forms a whole. And the construction efficiency is greatly improved. And the whole body is formed by splicing a plurality of individuals, so that local disassembly and maintenance can be carried out after a certain position is damaged, the maintenance efficiency is greatly improved, and the maintenance cost is reduced. All the light sources are arranged inside, lamplight becomes soft after being filtered by the acrylic light-transmitting plate, the dizziness feeling caused by dazzling lamplight is effectively reduced, and the use health rate and comfort of a human body are improved. The material can be reused, and the material utilization rate is improved.
Owner:BEIJING URBAN CONSTR SIXTH GRP
Sun-shading film with multi-layer structure and preparation method of sun-shading film
InactiveCN119264830AImprove comfortreduce accumulationNon-macromolecular adhesive additivesClimate change adaptationInfraredInsulation layer
The invention provides a sunshade film with a multi-layer structure and a preparation method thereof, and the sunshade film sequentially comprises an isolation layer, a bonding layer, a multi-layer reflecting film, a composite functional layer and a protective layer from front to back; the composite functional layer at least comprises one of a heat insulation layer, an ultraviolet-proof layer, an enhancement layer, an anti-fog layer and an anti-reflection layer, and the bonding layer is transparent. By means of the structural design, infrared rays and ultraviolet rays in sunlight can be effectively blocked, heat accumulation in a vehicle is reduced, and meanwhile interior trim, a driver and passengers are protected against ultraviolet rays. And the external reflection of the multiple layers of reflecting films can make the outside of the glass present gorgeous colors. The composite function layer reduces reflection and interference effects of light rays in the multi-layer reflecting film on the interior of a vehicle, and avoids internal reflection of color change generated by the multi-layer reflecting film in the vehicle under light irradiation, so that visual interference of a driver is reduced, visual fatigue and vertigo are reduced, driving safety is improved, and driving safety is improved. Differentiation and adjustment of spectrums reflected outwards and inwards by the sunshade film are achieved.
Owner:BORDERLESS (SUZHOU) NEW MATERIAL TECH CO LTD
Hose pocket lamp
ActiveCN224215192Uquick disassemblyreduce glareMechanical apparatusLighting support devicesLight fluxLight pipe
The utility model relates to the technical field of lamps, in particular to a hose pocket lamp. According to the technical scheme, the lamp comprises a lamp body, a hose body used for adjusting the angle is movably arranged on one side of the lamp body, a lamp holder used for illumination is fixedly arranged at the other end of the hose body, COB lamp beads are arranged on the front face of the lamp body, a climbing hook is movably arranged on the back face of the lamp body, and a magnet used for being attracted with metal is arranged on the front face of the climbing hook. Through the arrangement of the connecting ring and the conical light guide pipe, divergent light rays can be converged into narrow light beams, luminous flux in the same direction is concentrated, accurate light control can be achieved, the light rays can be restrained in the specific direction, and the dazzling feeling and the dizziness feeling when a user directly looks at a light source are reduced; and through the arrangement of a base, a guide plate, a positioning rod, an extrusion rod and a second spring, the conical light guide pipe can be rapidly disassembled and assembled, and the lamp can rapidly adapt to different working environments.
Owner:HANGZHOU TIGER AUTO IND CO LTD
Electrical stimulation vestibular rehabilitation system and method
ActiveCN119158171Bspeed up recoverySpeed up the rebuilding processSensorsDiagnostic recording/measuring
The present invention discloses an electrical stimulation vestibular rehabilitation system and method. A microprocessor receives a stimulation gating control instruction containing a target electrical stimulation channel, outputs a stimulation gating control signal to a stimulation gating circuit to control the conduction of the target electrical stimulation channel of the stimulation gating circuit; after gating, an impedance signal measured by an impedance detection module is received, and the impedance of the left / right stimulation electrode + contacting with the human body, the impedance of the left stimulation electrode - contacting with the human body, and the impedance of the right stimulation electrode - contacting with the human body are analyzed, and when the three impedance values are all less than the set impedance value, information that each electrode has good contact is output; thereafter, an electrical stimulation instruction containing a target electrical stimulation waveform, frequency, and intensity is received, a waveform generation module and a constant current driving module are controlled to form an electrical stimulation signal having a target electrical stimulation waveform, a target electrical stimulation frequency, and a current corresponding to a target electrical stimulation intensity, and the signal is applied to a patient through the stimulation electrode of the target electrical stimulation channel, so as to perform electrical stimulation vestibular rehabilitation treatment on the patient.
Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
VR display method of 2D application and VR device
ActiveCN119484794Areduce dizzinessreduce copySteroscopic systemsComputer graphics (images)Pupillary distance
The invention relates to the technical field of VR screen projection, and provides a VR display method of a 2D application and VR equipment, which are used for realizing immersive viewing of the 2D application. According to the method, the left eye image and the right eye image are respectively created according to the width and the height of the eye buffer area, and data sharing is performed on the image buffer data of the to-be-displayed 2D application, so that the left eye image and the right eye image are rendered by a synthesizer in a cross-process mode, the data copying process is reduced, the rendering display efficiency is improved, and the display effect is improved. Meanwhile, the left eye image and the right eye image are ensured to be complete 2D application images; moreover, the display positions of the left-eye image and the right-eye image relative to the viewer are respectively calculated through the six-degree-of-freedom head pose and the eye interpupillary distance, so that the left-eye screen and the right-eye screen are rendered and displayed by using a single buffer area according to the corresponding display positions, and compared with double buffer areas, the rendering display efficiency is further improved, and the rendering display time delay is reduced.
Owner:HISENSE VISUAL TECH CO LTD
Warehouse path planning method based on virtual reality
The application relates to the technical field of intelligent path planning in a virtual reality environment, and discloses a warehouse path planning method based on virtual reality. A unified coordinate system is established on the ground of the warehouse, the picking points are uniquely numbered and positioned, and the data consistency and traceability are ensured; the path generation adopts the nearest neighbor principle and combines node order and numbering rules to obtain a preliminary reasonable route; the iterative local node exchange and corner sum evaluation are used to optimize the path smoothness and continuity; the path overlap is avoided through the cross detection and backtracking mechanism, and the executability and safety are improved; the buffer point is introduced for high corners, and the projection correction is carried out when the boundary is exceeded, so that the artificial or robot following is facilitated, and the picking efficiency is improved; finally, the path visualization and interactivity in the virtual reality are realized through coordinate mapping, and the problems of space modeling confusion, unreasonable path, cross confusion and unfriendly high corner in the traditional path planning are solved.
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR
A wind tunnel VR simulation method and device based on multi-modal collaborative control
PendingCN122111223AAchieve multi-modal synchronizationGuaranteed strict synchronizationInput/output for user-computer interactionAerodynamic testingSimulationClassical mechanics
The application provides a wind tunnel VR simulation method and device for multi-modal collaborative control, relates to the technical field of virtual reality simulation, and comprises the following steps: acquiring multi-source sensor data of an experimenter in a virtual scene, and pre-processing the multi-source sensor data; performing fusion processing on the pre-processed multi-source sensor data, and calculating whole-body posture data of the experimenter; identifying the action intention of the experimenter based on the whole-body posture data, and evaluating the body state category of the experimenter; generating wind tunnel control instructions and VR scene control instructions according to the action intention and the body state category of the experimenter; updating the virtual scene according to the VR scene control instructions, and adjusting the wind speed of the wind tunnel according to the wind tunnel control instructions. The application is used for solving the problem that the existing simulation method lacks intelligent interaction, which seriously affects the immersion of the experimenter and may also cause the experimenter to feel dizzy and uncomfortable.
Owner:HUANJIE (TIANJIN) TECHNOLOGY DEVELOPMENT CO LTD
Display stabilizing structure
Owner:SHENZHEN ZHENGTONG ELECTRONIC CO LTD
Video processing method, device, computer equipment, storage medium, program product
ActiveCN118869905Bquality improvementeasy to viewTelevision system detailsCharacter and pattern recognitionVideo processingEngineering
The present disclosure relates to a video processing method, device, computer equipment, storage medium, and program product. The method includes: obtaining a panoramic video and the position information of a panoramic camera during the process of shooting the panoramic video; constructing a moving track map of the panoramic camera during the process of shooting the panoramic video based on the position information; determining the camera movement points during the process of shooting the panoramic video based on the moving track map; inputting the camera movement points and the panoramic video into a pre-trained camera movement type determination model, and outputting the video type and camera movement type of the panoramic video through the camera movement type determination model; matching the camera movement effect from a pre-set camera movement rule library based on the camera movement type and video type; and making adjustments based on the camera movement effect at the camera movement points of the panoramic video to generate a target video. The present method can be used to edit the panoramic video.
Owner:LABPANO TECHNOLOGY (CHANGZHOU) CO LTD
Cab top cover of wheeled tractor
ActiveCN222329834UImprove driving experiencereduce accumulationAir-treating devicesPedestrian/occupant safety arrangementDriver/operatorAgricultural engineering
The utility model relates to the technical field of wheeled tractors, in particular to a wheeled tractor cab top cover which comprises a top cover body, front edge plates used for increasing the coverage area are symmetrically arranged on the top cover body, and outer side fixing plates used for being connected with a cab frame are symmetrically arranged on the top cover body. The front edge plate is provided with a plurality of damping blocks used for relieving driving jolt, the top cover body is provided with a plurality of ventilation openings used for improving ventilation of a cab, and water blocking plates used for reducing rainwater backflow are arranged in the ventilation openings. Through the arrangement of the air inlet cavity and the water blocking plate, air in the cab can be circulated easily, meanwhile, accumulation of heat at the top of a driver is reduced, and therefore it is ensured that the fresh temperature and environment are kept in the cab, the water blocking plate can keep ventilation of the cab in rainy days, rainwater is prevented from flowing backwards into the exhaust cavity, and the service life of the cab is prolonged. Therefore, the dry environment in the cab is kept, and the driving experience of a driver is improved.
Owner:XINJIANG ZHONGKUN TIANTUO HEAVY IND CO LTD
Fusion display method and device, electronic equipment and storage medium
PendingCN119295704Aimprove usabilitysmall time lagImage data processingComputer hardwareImaging processing
The invention provides a fusion display method and device, electronic equipment and a storage medium, and belongs to the technical field of image processing, and the method comprises the steps: determining a real scene element and a task guide element based on a real scene image shot by a camera in an augmented reality module; placing a 3D display image generated by using the real scene element in a first display layer of a user display interface in the augmented reality module; and placing a 2D display image generated by using the task guide element in a second display layer of the user display interface in the augmented reality module, wherein the second display layer is superposed on the first display layer. According to the fusion display method and device, the electronic equipment and the storage medium provided by the invention, the elements which need to be carefully concerned and read by a user are designed to be 2D, the time delay of the motion trail of the coordinate system in the virtual world in the augmented reality module can be effectively reduced, and the equipment cost input and power consumption are reduced on the basis of ensuring the availability of the augmented reality module.
Owner:AEROSPACE INFORMATION RES INST CAS
Human skeleton data and virtual character motion synchronization method, device and equipment and medium
InactiveCN119513812AImprove realismImprove the sense of substitutionImage data processingData controlHuman body
The invention relates to the technical field of virtual reality. The invention provides a human skeleton data and virtual character motion synchronization method and device, equipment and a medium. The method comprises the following steps: acquiring first direction data sent by a VR wearable sensor; acquiring second direction data detected by the VR wearable device; collecting human body action data through a human body skeleton binding device; performing fusion processing on the first direction data and the second direction data to obtain target direction data; and the motion of the target role is controlled based on the human body motion data and the target direction data, so that the problem that the user easily feels fatigue and dizziness after long-time use due to the fact that an existing VR role control method is difficult to accurately reflect the whole body motion and posture of the user is solved.
Owner:SICHUAN TOURISM UNIV