2364results about "Display means" patented technology

A dishwasher includes an indicator configured to display a visual image by projecting a light beam to an external floor, wherein the indicator including a holder including an accommodating space, a light source module positioned in the accommodating space, the light source module being configured to generate the light beam, a first lens configured to refract the light beam generated in the light source module, an LCD module configured to generate the visual image by partially blocking the light beam having passed through the first lens, a reflector configured to change a traveling path of the visible light beam having passed through the LCD module toward the external floor, and a second lens configured to refract the visible light beam of which the traveling path is changed, wherein a stopper rib is provided on an inner surface of the holder, and wherein the reflector is supported by the stopper rib.

In order to solve the problems that the screen size of a common display device is fixed, and when a viewer needs to increase the image size, it is difficult to increase the visual area through the change of the area of a display screen, the invention provides a display device capable of increasing the visual area. The display device capable of enlarging the visual area comprises a display panel, a cylindrical lens grating and a reflector. Direct pixels at the edge position of the display panel are displayed through the projection effect of the cylindrical lens on the pixels, and indirect pixels at the edge position of the display panel are displayed through the reflection effect of the reflector. In the edge area of the screen, a viewer not only can directly view the direct pixels, but also can view the indirect pixels through the reflecting mirror, so that the visual area of the screen is effectively increased.

The invention provides an anti-dazzling traffic sign generation system, device and method, and the method enables the image data used for detection to be accurately recognized in a weak light environment through the preprocessing of the environment image data during the operation of a vehicle. Traffic sign recognition and screening and anti-dazzling target recognition and screening are carried out on the image data, and finally a traffic sign icon with a shielding frame is generated; the traffic sign icon with the shielding frame can effectively prevent light rays of a projection light machine from directly irradiating the retina of pedestrians or other drivers, the dazzling feeling is relieved, and more convenient and clearer driving instructions, driving safety of the drivers and visual protection of other road users are provided by optimizing the definition of the projection sign.

[Problem] To provide a show window that has an effect of providing a video seemingly popping out directly from a wall and with which the ability to pull in customers can be expected to be enhanced.　The show window comprises: a window in a wall surface; and an aerial video display device provided to the inside of the window. The aerial video display device projects an aerial video on the outside of the window. The aerial video display device, which is formed from a to-be-projected body that constitutes a basis for the aerial video and a retro-transmissive optical plate that is interposed between the to-be-projected body and the window at a certain angle, is capable of projecting the aerial video through a transparent plate fitted into the window. In one embodiment, a darkening sheet for maximally suppressing reflection and scattering of light is provided to a space on the inside of the window at which the aerial video display device is provided.

The present invention discloses an advertisement platform. The advertisement platform provides solution for every aspect of advertisement service. The platform enables advertisers to upload media contents (advertisements), make payment of opted service, manage advertisement platform service subscriptions. The platform further enables advertisement platform customers to generate revenue by displaying advertisements at property they own (building spaces or vehicle). The platform further collects data from multiple sensors and generates various analytics reports for understanding patterns and effectiveness of advertisement campaigns.

There is provided an information processing apparatus to make it possible to confirm color tone and the like of a captured video at a time point before capturing a virtual video on a display by a camera. The information processing apparatus includes: a rendering unit (520a) that generates a virtual video by performing rendering using a 3D model used in an imaging system that captures, by a camera (502), a video on a display (505) that displays the virtual video obtained by the rendering using the 3D model; and a video processing unit (33) that performs, on the virtual video generated by the rendering unit, actual-imaging video conversion processing for generating a simulation video by using a processing parameter that achieves a characteristic of luminance or color at a time of imaging by the camera used in the imaging system.

The present invention provides a rotation driving device and an LED light strip rotation imaging device, wherein the rotation driving device comprises a motor for driving the LED light strip to rotate, a control panel for controlling the operation of the LED light strip, a receiving coil for receiving electromagnetic energy to supply power to the LED light strip, a transmitting coil for transmitting electromagnetic energy to the receiving coil, and a wireless transmitting panel for controlling the transmitting coil; the motor comprises a stator and a rotor rotatably installed in the stator, the transmitting coil and the receiving coil are respectively arranged as flat coils, the receiving coil and the transmitting coil are respectively arranged around the rotor, and the transmitting coil and the receiving coil are arranged in parallel and at intervals. In the process of wireless power supply, since the transmitting coil and the receiving coil are integrated in the rotor part of the motor, a strong eddy current effect will not be generated in the entire motor, thus avoiding eddy current heating in the motor and causing failure, reducing energy loss in the process of wireless power supply, shortening the distance between the transmitting coil and the receiving coil, and improving the wireless transmission efficiency of electromagnetic energy.

The invention discloses a digital twinborn intelligent travel management system and method, and relates to the technical field of travel interaction, and the method comprises the following steps: building a multi-projection unified phase baseline and energy distribution auditing model, carrying out the nanosecond-level synchronous sampling of the phase difference and brightness change curve of a plurality of projection light waves in a virtual-real superposition region, and carrying out the nanosecond-level synchronous sampling of the phase difference and brightness change curve of the multi-path projection light waves in the virtual-real superposition region; generating a corresponding initial light field energy coupling matrix; and constructing an interference trajectory inversion network based on the initial light field energy coupling matrix, and replaying the light wave superposition sequence by using a time inversion algorithm. According to the invention, accurate monitoring and active regulation and control of light field energy are realized through unifying a phase baseline and energy auditing, interference focusing and brightness mutation are effectively eliminated, and visual stability and immersion experience are improved; and energy self-adaptive balance and dynamic closed-loop control are realized through phase conjugate driving and spectrum inverse diffusion gating, so that safe operation of a light field and soft and stable brightness are ensured, and a comfortable and healthy digital twinborn travel light environment is created.

The invention discloses an exhibition hall display method and device based on digital multimedia, relates to the technical field of digital multimedia, and discloses an exhibition hall display method and device based on digital multimedia, which are characterized in that the positions of audiences are acquired in real time, associated device subsets are matched, and cooperative control parameters are generated in combination with environment data and attention data; the multi-device cooperative display strategy is dynamically adjusted, the multimedia cooperative control precision and the display effect are improved, and the exhibition viewing experience of audiences is improved.

A system and a method for displaying a light show is disclosed herein. The system comprises a plurality of Unmanned Aerial Vehicles (UAVs) having a screening medium reservoir attached thereto. A Ground Control Station (GCS) is communicatively coupled to the plurality of UAVs, wherein the communication between the GCS and the plurality of UAVs is bidirectional communication, and wherein the GCS is configured to control the plurality of UAVs in accordance with at least one flight program. A light controller is communicatively coupled to the GCS and configured to control at least one light source in accordance with the at least one flight program.

The invention relates to the technical field of artificial intelligence and virtual reality, and provides an AI classroom scene construction experience method and system based on meta universe, and the method comprises the steps: receiving voice teaching content information, and extracting keywords in the voice teaching content information; analyzing the teaching content in the meta universe environment to obtain key information points of the teaching content; identifying teaching key points according to the key information points and the student interaction data, and optimizing teaching contents; calculating the improvement probability of the learning experience of the student according to the teaching key point and the optimized teaching content, and calculating the presentation gain of the teaching content; inputting the teaching content with enhanced experience and the teaching target into the intelligent teaching system, comparing the output of the intelligent teaching system with a preset teaching effect, controlling the behavior and teaching strategy of an AI teacher in the universe, and outputting the teaching content; according to the invention, dynamic adjustment of the teaching environment and personalized display of the teaching content are realized, and the learning experience and the teaching effect of students are improved.

The utility model provides a laser light ray adjusting device, comprising a fixed base which is detachably arranged in a camera; the laser is arranged on the fixed base and is connected with external equipment; the number of the driving components is two, the two driving components are arranged at one end of the fixed base, and the two driving components are correspondingly arranged; the number of the shielding doors is two, the shielding doors are arranged at the moving end of the driving component, the two shielding doors are arranged in a staggered mode, notches are formed in the ends of the shielding doors, and light emitted by the laser can penetrate through the notches; the control driving component is responded to drive the shielding door to move, and then the opening size of the notch is adjusted so as to adjust the length of light emitted by the laser. The laser light adjusting device provided by the utility model can realize efficient and accurate laser light length adjustment, and meets actual application requirements.

A system including a drone having a projector to project an image from a projection origin. The drone also has a navigation unit to determine location information for the drone. A processor coupled to the drone includes a memory. Execution of programming by the processor configures the system to obtain a projection surface architecture for a projection surface. The projection surface architecture includes reference points that correspond to physical locations on the projection surface. Each reference point is associated with relationship data with respect to an architecture origin. The system also receives location information for the drone, adapts the relationship data responsive to change in the location information, adjusts the image using the adapted relationship data, and projects the adjusted image onto the projection surface.

The invention provides an engine virtual simulation training system based on a mixed reality technology, and the system comprises a central processing unit which is used for executing a simulation algorithm and storing simulation data; the at least one head-mounted display is used for providing immersive visual experience; the handles are used for user interaction and operation; the at least two displays are used for displaying simulation results and operation interfaces; and the at least one tablet device is used for assisting display and control. According to the invention, a comprehensive immersive engine virtual simulation training system can be provided, the training efficiency and skill level of maintenance personnel are improved, and the risk and cost in actual operation are reduced.

The invention relates to a control method and system of a large-space immersive experience device and a terminal, and relates to the technical field of expanded reality, and the method comprises the steps: obtaining wearing trigger information and information trigger time of a wearable device and positioning information of the wearable device in a waiting area range; controlling a scanning device to scan the personnel according to the wearing trigger information to generate personnel feature data; creating a digital human model according to the personnel characteristic data; determining a personnel experience batch according to the information triggering time and the time batch table, and marking the digital human model according to the personnel experience batch; and when the positioning information of the wearable device enters the range of the activity area, projecting the digital human model in a scene picture, separating the digital human models of different personnel experience batches by using a batch separation method, and outputting the scene picture to a display device. The experience batch division is carried out on the experiencer, and separation is carried out according to the batch separation method, so that the experience efficiency of the XR experience equipment is improved.

A dental lighting system (10) for selectively illuminating a treatment site (12) on a patient sitting on a treatment chair (14). The system includes at least one monitoring device (32, 32′) configured to determine characteristics of a treatment site (12) on a patient and at least one lighting unit (22, 24) configured to generate an illuminated area (34) onto the treatment site (12) by emitting a first light beam (36) in an upright state in which the treatment chair (14) is in an upright position and by emitting a second light beam (38) in a lying state in which the treatment chair (14) is in a lying position. The at least one lighting unit (22, 24) is configured to set a shape of the illuminated area (34) based on the characteristics of the treatment site (12).

The present disclosure provides an accessory, an inflatable doll, and an inflatable doll set. The accessory includes at least one first air blower and an AI assembly. The first air blower includes a first air inlet portion and a first air outlet portion communicated with the first air inlet portion and the inflatable doll. The AI assembly is electrically connected to the first air blower and configured to control the at least one first air blower to inflate or deflate the inflatable doll.

The utility model discloses a portable power distribution terminal display stand, which belongs to the technical field of display appliances and comprises a box body, an outer door plate and a display panel, one side of the open end of the box body is rotatably connected with the side edge of the display panel, and the other side of the open end of the box body is rotatably connected with the side edge of the outer door plate. A supporting clamping groove is formed in the back face of the display panel, and one end of the outer door plate is movably connected with the supporting clamping groove. When the display stand is in an idle state, the outer door plate is located on the outer side of the display panel, and when the display stand is in a working state, the outer door plate is matched with the supporting clamping groove to support the display panel. The display stand has the effect of being convenient for operators to carry, carry and convey.

The invention relates to an automatic projection system for a tunnel blasting contour line, and aims to automatically generate and adjust the tunnel blasting contour line through combination of optical projection and an image processing technology so as to improve the blasting precision and safety in tunnel construction. The system comprises a light source module, a projection device, a real-time monitoring module and a control system. Through real-time analysis of geological conditions in a tunnel, an optimal blasting contour line is generated by using a topological algorithm, and the optimal blasting contour line is automatically projected to a tunnel face of a construction tunnel to assist constructors in accurate blasting. According to the method, the over-excavation and under-excavation phenomena in the blasting process can be remarkably reduced, the construction efficiency and safety are improved, and the method has important engineering application value.

The utility model relates to the technical field of tunnel operation safety, in particular to an expressway water curtain early warning linkage system which comprises supporting columns, the top ends of the two supporting columns are jointly provided with a cross beam, the bottom ends of hanging lug pieces are connected with a water storage shell, a plurality of spray heads are installed at the bottom of the water storage shell, and the spray heads form a water curtain. A projector is installed right in front of the water curtain, and the water storage shell communicates with a main water pipe. According to the expressway water curtain early warning linkage system, when traffic accidents occur on an expressway, especially on a tunnel of the expressway, water is input into the water storage shell through the main water pipe and then sprayed out through the spray head to form a water curtain, and the projector is started, so that'parking 'can be put on the water curtain to warn passing vehicles, and the traffic accidents are prevented. And the probability that secondary accidents such as continuous collision and fire are easily caused after downstream vehicles enter an accident tunnel due to hysteresis of vehicle prevention and control, and meanwhile, the rigid roadblock has great danger to drivers and passengers is reduced.

A visual effects system includes a first display, a second display, and a graphics generation system. The graphics generation system is configured to provide graphics data to the first display and the second display to define a combined image. The graphics generation system includes a processing system and a memory, the memory encoded with instructions configured to be executed by the processing system to cause the first display and the second display to display a first image on the first display based on the graphics data and a user location, a user gaze orientation, or both, and display a second image on the second display based on the graphics data and the user location, the user gaze orientation, or both.

The utility model provides a protective cover and a fog view screen, the protective cover is applied to the fog view screen, and the protective cover comprises a cover body; one end of the damping rotating structure is connected with the cover body, and the other end of the damping rotating structure is used for being connected with a shell of the fog view screen, so that the cover body is rotationally connected with the shell, and the damping rotating structure has a hovering state. The protective cover and the fog view screen are simple in structure, high in space utilization rate and convenient to manufacture, the dustproof effect requirement can be effectively met, and the service life of the fog view screen is ensured.

The utility model discloses a replaceable pin type coding mark point for a laser projection positioning system, which belongs to the technical field of laser projection and comprises a target and a positioning pin which are detachably and fixedly connected with each other, and the target is further provided with a coding reference point suitable for being identified by the laser projection positioning system. According to the embodiment of the utility model, the target and the positioning pin are detachably connected, only one set of target and one set of positioning pins with different diameters need to be prepared, and flexible assembly can be carried out according to the size of a datum hole in a workpiece and a required coding reference point during use, so that the number of spare parts is reduced, and the use cost is saved. And meanwhile, high-efficiency and high-precision adaptation to datum holes with different diameters is realized, so that a projection system can identify coding standard points, and the aim of aligning a coordinate system of a CAD model corresponding to a workpiece object is realized.

The invention provides laminated glass, a projection system and a vehicle. The laminated glass comprises an outer glass plate, a bonding layer and an inner glass plate, and the bonding layer is connected with the outer glass plate and the inner glass plate; the laminated glass further comprises a display layer and a shielding layer, the display layer is arranged between the outer glass plate and the inner glass plate, and the shielding layer is arranged between the display layer and the inner glass plate; the laminated glass is provided with a shielding area and a first display area, the shielding area is formed by a shielding layer, the first display area is formed by a display layer, and the first display area is located in the shielding area; the display layer of the first display area is used for forming a first display image which can be observed on one side of the outer glass plate. According to the laminated glass, the display layer is arranged in the laminated glass, so that the first display area can perform appearance decoration or external information display on the shielding area according to needs, internal information display of the second display area in the laminated glass is kept, the shielding area is more fully utilized, the shielding area does not need to be lifted, and the display area of the laminated glass is increased; and the appearance performance of the vehicle is improved.

The present invention makes it possible to confirm the hue and the like of a captured video at a point in time before a virtual video on a display is captured by a camera. An information processing apparatus includes: a rendering unit (520a) that generates a virtual video by rendering using a 3D model used in a photographing system that photographs a video on a display (505) by a camera (502), the display (505) displaying the virtual video obtained by rendering using the 3D model; and a video processing unit (33) that performs, on the virtual video generated by the rendering unit, live-shot video conversion processing for generating an analog video by using a processing parameter that achieves luminance or color characteristics at the time of imaging by a camera used in the imaging system.

The invention relates to the technical field of cultural relic exhibition and protection, in particular to a dynamic cultural relic display cabinet based on a mixed reality technology. The display cabinet comprises a cabinet body assembly used for forming a closed cabinet body and placing and displaying exhibition articles, a light assembly used for illumination and illumination adjustment in the cabinet body assembly, a virtual projection assembly used for dynamic observation and display of the exhibition articles in the closed cabinet body, and a monitoring sensing assembly used for monitoring environment data in the cabinet body assembly and controlling the closed environment state. And the networking control assembly is used for uniformly managing all the cabinet body assemblies and accessories thereof in the area. A closed and controllable environment is formed through facilities such as a transparent protective cover, a thermostat and a dryer, cultural relics are effectively prevented from being damaged by environmental factors such as temperature and humidity and dust, the safety of the cultural relics is guaranteed, dynamic three-dimensional display of the cultural relics is achieved through a mixed reality mirror, a projector and a holographic projection cover, immersive and interactive exhibition experience is brought to audiences, and the intellectualization of the cultural relics is achieved. And the exhibition attraction is improved.

Resources of a system for controlling optically switchable windows may be used for a personal computing unit. The window system resources may include (i) a display associated with an optically switchable window, (ii) one or more processors of one or more controllers on a window network connected to a plurality of optically switchable windows in a building, wherein the one or more controllers are configured to vary tint states of the plurality of optically switchable windows in the building, (iii) memory of one or more controllers on the window network connected to the plurality of optically switchable windows in the building, and / or (iv) at least a part of the window network.

The invention discloses an output control method and device for multiple display units based on an exhibition stand. The method comprises the following steps: in response to arrival of a detection period, acquiring images of respective acquisition areas through a plurality of image acquisition modules; determining identity information of visitors; acquiring eye positions and head orientations of visitors in the images, determining sight ranges of the visitors based on the eye positions and the head orientations, and determining display units to which the visitors belong for the visitors based on the sight ranges; determining corresponding output display content for each display unit based on the identity information of the visitors belonging to each display unit; and outputting through the determined display unit according to the determined display content. According to the invention, the experience effect of visitors is improved, and the exhibition display effect is improved.

The invention discloses a light field display method and system with holography as a representation medium, and the method comprises the following steps: S1, collecting a multi-view image of a target scene, carrying out the coding of the multi-view image, and generating a light field tensor containing space and angle information; s2, mapping the light field tensor in the step S1 into a two-dimensional space phase diagram; s3, converting the two-dimensional space phase diagram in the step S2 into a modulation diagram used for driving a spatial light modulator; and S4, driving the spatial light modulator to perform light wavefront modulation according to the modulation graph in the step S3, and reproducing the image of the target scene through optical diffraction. According to the invention, integration from dynamic scene information acquisition to high-quality three-dimensional image reproduction is realized, a low-redundancy and high-fidelity processing link is realized, and the efficiency and quality of holographic display are greatly improved.

The invention discloses a road sign effect enhancement method and device based on a projection vehicle lamp. The method comprises the following steps: step 1, acquiring traffic sign information; step 2, acquiring information to be projected; step 3, judging whether the total number of the information to be projected is greater than 1, if so, entering step 4; 4, according to the grade classification of the traffic signs in the projection information, the speed difference between the current vehicle speed and the maximum limiting speed of the current road section, the distance difference between the current position and the target position, the weather difference between the current weather and the ideal weather, the preset grade classification weight, and the dynamically adjusted set speed weight, the traffic signs in the projection information are obtained. Calculating the priority of each piece of to-be-projected information according to the distance weight and the weather weight, and sorting the to-be-projected information from large to small according to the priorities to form a sequence. The traffic sign information acquired by the intelligent vehicle can be projected to the front of the vehicle after being processed, so that the prompt effect is enhanced, a driver is prevented from missing the traffic sign, and the driving efficiency and safety are improved.