1656results 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.

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.

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.

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 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.

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 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 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.

A simulation flame fireplace comprises fake firewood, a heater and a shell, the fake firewood is detachably connected to the upper portion of the heater, the shell comprises two opposite side plates and an imaging plate, the heater and the fake firewood are integrally installed between the two side plates, and the imaging plate is arranged between the two side plates. And the imaging plate is mounted on the two side plates after the heater and the false firewood are mounted, and is used for imaging the false firewood when being electrified. According to the simulated flame fireplace, the fake firewood is connected to the upper portion of the heater, then the heater and the fake firewood are integrally installed between the two side plates, then the imaging plate is installed on the two side plates after the heater and the fake firewood are installed, and finally the installed simulated flame fireplace is installed in a cabinet of a user. The problems that the space in the user cabinet is limited, and the simulated flame fireplace is inconvenient to install are solved, the position of the fake firewood in the user cabinet is fixed, even if the cabinet is impacted, the fake firewood is not prone to toppling over, and the stability of the fake firewood is high.

The invention relates to a safety corridor arrangement for use in emergency situations, including an activation means, an operation means, associated with an activation centre, and a safety corridor suitable to guide or direct a person on a particular pathway. The activation centre, through activation of the activation means can cause operation of the operation means, and the operation means creates the safety corridor to guide a person along the safety corridor towards an exit. The invention also relates to a point of exit arrangement, and methods of use.

An inflatable decoration system and method comprising an inflatable decoration that deploys from and deflates into a decorative box, eliminating the eyesore aspect of inflatable holiday yard decorations of the past.

To provide a system, a device, a method, and a non-provisional computer readable medium regarding a display device construction object connected to a structure (a vision window, for example).SOLUTION: A structure can be a supporting structure such as a fixation object. A display device construction object (1, 2, 3) is formed to make media display easier and is transparent at least partially. A vision window (123) can be a window which can be colored and can be more specifically a window of which coloring can be electrically controlled (for example, an electrochromic window). There are disclosed a variety of interactive functions (through a touch screen, for example) having the display device construction objects (1, 2, 3).SELECTED DRAWING: Figure 1

The invention relates to the technical field of optics, and provides a holographic suspension imaging AI intelligent terminal, which comprises a floating imaging module, an interaction module and a control module, the floating imaging module comprises a display and an imaging lens assembly, and the interaction module is in signal connection with the control module. According to the holographic suspension imaging AI intelligent terminal provided by the invention, through deep fusion of holographic suspension imaging and an AI technology, the AI is responsible for quickly realizing wonderful ideas of a user and generating an air suspension image required by the user, so that the user develops brain power like playing a breakthrough game in a closed loop of'proposing creativity-seeing achievements-dynamically optimizing thoughts'; meanwhile, the achievement sense of creation is obtained, and the user is addicted to the exploration process of how the holographic picture changes in the next second like a dangerous game with a continuously updated plot. The AI generation content is converted into an interactive game form, the entertainment interestingness of the AI generation content is improved, and finally, the intelligent terminal becomes a creative playmate of a user through dual positioning of a technical tool and an entertainment carrier.

The invention discloses a multimedia interactive exhibition hall display system based on big data analysis, and the system comprises a multi-source sensing layer which is used for collecting the multi-modal behavior data of visitors, and comprises a millimeter wave radar sensor array and a temperature and humidity sensing module; the quantization feature extractor is used for carrying out dimension reduction processing on the original data; a dynamic behavior analysis engine; the augmented reality rendering terminal is in data connection with the behavior analysis engine and generates a dynamic guide identifier in real time; and updating the nodes through federal learning, periodically aggregating the parameter updating quantity of each exhibition hall node, and performing global model updating. According to the method, multi-modal data is collected through a multi-source sensing layer, after quantization feature extraction and dimension reduction, a dynamic behavior analysis engine analyzes a behavior mode in real time, a dynamic guidance identifier is generated in combination with an augmented reality rendering terminal, differential privacy protection noise is injected through a federated learning node, accurate behavior sensing, intelligent interaction and data security are achieved, and the method is high in practicability and high in practicability. And the exhibition hall management efficiency and the user experience are improved.

The invention provides a head-up display device which comprises a projection module and an image light transmission module. The projection module comprises an image light source and a projection lens. The image light source is used for providing image light beams. The projection lens has a projection lens transverse chromatic aberration. The image light transmission module comprises an optical waveguide element and an optical lens, and has image light transmission module transverse chromatic aberration. The optical waveguide element is arranged on a transmission path of an image light beam from the projection lens and generates a display light beam. The transverse chromatic aberration of the projection lens is reverse chromatic aberration, and the transverse chromatic aberration of the image light transmission module is forward chromatic aberration. The head-up display device provided by the invention can enable a display picture to have good optical quality.

Disclosed herein are systems, apparatuses, methods, and non-transitory computer readable media related to a display construct coupled to a structure (e.g., a vision window such as a tintable window). The structure can be a supportive structure such as a fixture. The display construct is configured to facilitate media display and is at least partially transparent. An interactive installation software tool and process aligns a digital configuration of the display construct and / or touch screen functionality of the display construct, with its physical configuration in a matrix of display constructs.

The utility model provides a novel atmosphere projection system, which comprises a shell, a light path channel is formed in the shell, a light beam generator used for emitting dynamic pattern light beams, a dodging sheet and at least one condensing lens are arranged in the light path channel, the condensing lens comprises one of a Fresnel lens, a plano-convex lens and a convex lens, and the Fresnel lens, the plano-convex lens and the convex lens are arranged in the shell. The dodging sheet and the condensing lens are sequentially arranged on a light beam path of the light beam generator, and pattern light rays emitted by the light beam generator sequentially pass through the dodging sheet and the condensing lens to form soft image projection. The light effect can be improved through scattering blurring and focusing of light beams, the soft feeling of the transition edge of the generated pattern is better, and the original shape of the dynamic pattern is reserved while the lamplight atmosphere feeling is improved.

The invention discloses a high-precision automatic identification and classification method for styles and features along a street based on a three-dimensional topology network. The method comprises the steps of current street scene image data acquisition, three-dimensional form point cloud data preprocessing, three-dimensional topology network construction, street type identification, type identification result verification and man-machine interaction display feedback. According to the method, street three-dimensional space forms are automatically identified and classified by using point cloud data of the street three-dimensional space forms and adopting a graph neural network technology. According to the method, street space type identification in the urban planning field can be coped with, a street three-dimensional space form type database based on the graph neural network technology is established, automatic identification and classification of street three-dimensional space form types are realized, the accuracy of urban street three-dimensional space identification and classification is improved in an accurate quantification mode, and the method is suitable for popularization and application. And a powerful support and a reliable basis are provided for refined management and control of the urban street space three-dimensional form.

Motor-vehicle body part including a lenticular sheet made of transparent molded plastic material of a given refractive index (n) higher than 1 and a given thickness (e), includes an external face forming an array of substantially spherical microlenses of a given radius of curvature (R), said microlenses being arranged with a given pitch and, an internal face of the lenticular sheet, which bears an array of three-dimensional features that are arranged with the pitch of the array of microlenses. This array of features is formed from fractions of a whole three-dimensional feature of equal dimensions, two adjacent fractions of three-dimensional features being offset in the direction in question by a given phase shift, each of these fractions of three-dimensional features magnified by a given coefficient of magnification, are juxtaposed on the internal face of the lenticular sheet with a pitch corresponding to the pitch of the microlenses.

Disclosed are a mobile robot and an operation method thereof. The mobile robot according to the present invention comprises: a projector disposed on one side of the mobile robot and formed to project visual information; and a control unit for controlling the projector to project the visual information to the outside. The control unit identifies a plurality of areas in a travel space of the mobile robot, receives state information and work information about the mobile robot, determines visual information that can be projected in an area matching the current position of the mobile robot among the plurality of areas on the basis of at least one of the received state information or work information, and controls the projector to project the determined visual information onto a different position according to the surrounding situation of the mobile robot.