68results about How to "No dizziness" patented technology

The invention discloses a head-mounted three-dimensional display device which comprises an image generating device and a visual lens corresponding to an eye. A nanostructure functional film with a converging imaging function is arranged on at least one layer of the visible lens, so that the visible lens becomes a directivity function lens with a light field conversion function. The nanostructure on the directivity function lens matches an image output by the image generating device. A converging wave surface is projected in front of the human eye to form a virtual scene, or the converging wave surface and the wave surface of the reality scene are overlaid to acquire the fusion of real world information and virtual world information. According to the invention, a view angle image is converged in the space in front of the eyeball to form a virtual scene, which is consistent with the principle of the real scene imaging in the human eye; and visual fatigue caused by observing for a long time is greatly reduced compared with a traditional three-dimensional display technology.

The invention provides a human-machine interaction control method and an application thereof. The method is characterized in that a user implements user-permissible micro-actions so as to control a self role in a virtual environment to implement corresponding virtual permissible actions, and comprises the following steps of: 1) creating a self role in a virtual world; 2) implementing micro-actions by a user when the body of the user does not leave a position at which the user is located; 3) tracking and identifying the micro-action implementation of the user, and ensuring that when the user implements any micro-actions, the body of the user does not leave the position at which the user is located; and 4) amplifying the self role so as to implement the micro-actions of the user. By using an 'action amplification system' introduced in the invention, all functions or abilities endowed by the integral virtual world can be realized under the condition that the body of a user has no displacement phenomenon or has a mini-displacement phenomenon, so that the user is only at a same control position in a whole course in the virtual world; and meanwhile, the implementation of a situation that the moving parts of the user are consistent with the moving parts of a person in the virtual world is facilitated, so that the user is easy to master.

The invention relates to the technical field of display, and provides a display system and a display method. The display system comprises an optical waveguide and a squeezed light field module. The optical waveguide is provided with a first surface and a second surface parallel with the first surface. The first surface comprises a light incidence region and a light outgoing region. Light entering the light incidence region spreads in the optical waveguide, and then emits from the light outgoing region. The squeezed light field module is used to synthetize a squeezed light field including a displayed image, and emits the squeezed light field to the light incidence region. Through the squeezed light field module, the light field is projected and coupled into the optical waveguide, and the light field is coupled out of the optical waveguide, and the light can be seen by human eyes, to realize a near-to-eye display mode and light field display. The system and the method prevent focusing contradiction, light is natural and comfortable and has no spinning sensation, and the system solves problems of dizziness and visual fatigue caused by looking at a stereoscopic vision 3D image formed by two parallactic two-dimensional images by human eyes for long time.

The invention discloses a panorama video player which plays a panorama video on an intelligent set top box or an intelligent TV. Each frame of image of a panorama video flow is taken as a texture of an OpenGL and then mapped to a sphere. The sphere is subjected to matrix transformation and then projected to a screen. By use of a remote controller of a built-in gyro, angle information is input and then converted into a rotation matrix which participates in matrix transformation. Therefore, a video frame on the screen can be controlled to move, and watching of the panorama video in multiple angles is achieved. In this way, people can watch the panorama video without wearing a virtual reality helmet, so cost is reduced and the panorama video player is advantageous in that the panorama video player is easy to operate and many people can watch the video together.

The invention discloses a pharmaceutical composition for treating insomnia and process for preparation, wherein the composition is prepared from amber 1-4 weight parts, wild or spiny jujuba seed 6-10 weight parts, tuber of multiflower knotweed 6-10 weight parts, albizia bark 6-10 weight parts, ruby mica 2-6 weight parts, draconic dentes 2-6 weight parts, polygala root 0.5-3 weight parts, acorus gramineus soland 0.5-3 weight parts, rehamnnia root 1-4 weight parts, coptis root 1-4 weight parts, Chinese angelica root 0.5-3 weight parts, and poria cocos wolf 0.5-3 weight parts.

In order to solve the problem of environmental pollution of the conventional coating, the invention provides a novel nano anionic double-component aqueous wood finishing paint and a preparation method thereof. The double-component aqueous wood finishing paint provided by the invention comprises a component A and a component B, wherein the component A comprises the following components in part by weight: 65 to 90 parts of acrylic resin, 0.2 to 0.4 part of antifoaming agent, 0.4 to 0.6 part of composite nano anionic powder, 0.1 to 0.3 part of dispersant, 0.5 to 1.5 parts of thickening agent and 15 to 25 parts of water; and the component B comprises the following component in part by weight: 40 to 60 parts of water-dispersed polyisocyanate, wherein the weight of the component A is 1.5 to 2.5 times that of the component B. The nano anionic double-component aqueous wood finishing paint has the technical advantages of environmental protection, capability of constantly releasing anions and purification and indoor air.

The invention relates to a device and method for tilt-shift stereoscopic photography. In a process that a camera moves along a linear guide, a driving module can control a tilt-shift lens installed on the camera to move along a direction opposite to the direction in which the camera moves along the linear guide, so that a focus of a photographed object is in a constant position in composition of the camera. The device and method for tilt-shift stereoscopic photography is simple and efficient; the resolution of the camera isn't lost during the composition; the photographed frame is smooth and stable; the obtained stereoscopic image is free of vertigo; and the requirement of a safety shutter during moving photography and the jelly effect are reduced.

The invention discloses a color stereo moire imaging optical device. The device comprises a micro-text layer, the micro-text layer comprises transparent micro-text units arranged in an array, and an opaque background layer is between the transparent micro-text units; a backlight module is disposed on one side of the micro-text layer, and the backlight module provides uniform illumination for the micro-text layer; a micro-focus layer is located on the other side of the micro-text layer, the micro-focusing layer comprises a micro-focusing unit arranged in an array, and a spacer layer is arrangedbetween the micro-focusing layer and the micro-text layer; stereoscopic, colored and magnified micro-texts and micro-images can be observed by naked eyes through the micro-focusing layer. The devicecan form a color stereoscopic image, can be seen by the naked eyes, have a wide field of view, have a stereoscopic effect, and have application prospects in the fields of stereoscopic imaging and display.

The invention provides a method for controlling human-machine interaction and an application thereof. A user controls a self-character in a virtual environment to implement a corresponding virtual permissible action by performing a user permissible micro-action. The method comprises the following steps of: (1) creating a self-character in a virtual world; (2) enabling the user to perform a micro-action without leaving the position of the user; (3) tracing and identifying the performance of the micro-action by the user, and enable the user to perform any micro-action without leaving the position of the user; and (4) amplifying the self-character to execute the micro-action of the user. Due to the adoption of an action amplifying system introduced by the invention, the user can realize all functions or capabilities given by the entire virtual world without moving or by moving slightly, the user can keep at the same operating position in the entire virtual world, meanwhile the consistence of the moving part of the user with a character moving part in the virtual world can be realized conveniently, and the user can comprehend easily.

The invention discloses a traditional Chinese medicine drug for treating allergy and a preparation method thereof. The preparation comprises the effective parts of tussilagone and derivates thereof, which are obtained by performing chromatographic separation pm a supercritical extract or an ethanol extract of flos farfarae via a silicagel column, wherein the mass ratio of the tussilagone to the derivates is (60-95):(5-40). The traditional Chinese medicine drug disclosed by the invention has a significant treatment effect on an allergic disease, is free of central inhibition effects such as drowsiness, thirst, dizziness and the like, and has the advantages that the western medicine does not have.

The invention relates to the technical field of building decoration and particularly discloses a lobby luminescent decorative door pocket sleeve with soft light, which comprises an upper decorative door pocket and a side decorative door pocket. The lower part of the upper decorative door pocket is a secondary ladder structure, occlusion strips with different lengths are arranged on the upper decorative door pocket, and the lower ends of a plurality of occlusion strips are arranged in wave; a first body induction light bar is arranged at the bottom part of fixed blocks. The side decorative doorpocket is provided with a mounting groove, an arc locating slot and a lamp shell, and arc locating blocks are arranged on the lamp shell; the lamp shell comprises a rectangular bottom case, an arc mounting portion, a rectangular cavity body, a heat dissipation part, a reflector, and a lamp plate with an LED light bar; a lampshade is arranged on the lamp shell, and includes a diffuser plate and ahemispherical lens, the other side of the main body of the lampshade is an inclined surface structure; an elastic reverse buckle is arranged on the lamp shell, and an elastic buckle is arranged on thelampshade. The lobby luminescent decorative door pocket sleeve with soft light has the advantages of sound lighting effect, no hurting for eyes, convenient installation and disassembly, fast heat conduction speed, good heat dissipation effect and long service life.

A positioning device for a blood vessel image comprises an exciting light unit, a signal detector, an image processing unit and a projecting unit. The wavelength of emitted exciting light is 700 nanometers-1100 nanometers, and the exciting light unit is used for emitting detecting light to a detected part of on the surface of the human body. The signal detector is used for collecting a spatial distribution image of diffuse reflection light intensity of the detected part on the surface of the human body. The image processing unit is used for performing signal processing on the image collected by the signal detector, so that the blood vessel image is obtained and transmitted to the projecting unit in an electric signal mode. The projecting unit is used for receiving electric signals of the image processing unit and projecting the blood vessel image on the detected part on the surface of the human body. A safe light source ( such as a light-emitting diode) is used as a lighting light source for the positioning device for the blood vessel image, the human body is not hurt or little hurt, and the positioning device is compact in size, convenient to carry and capable of working continuously for a long time.

A fructus liquidambaris medicine composition comprises the following constituents in parts by weight: 120-200 parts of lycopodium clavatum extraction, 150-230 parts of fructus liquidambaris extraction, 120-160 parts of ground beetle extraction, 100-150 parts of scorpion extraction, 130-180 parts of kadsura interior extraction, 200-250 parts of entada phaseoloides, 50-150 parts of hvederahelix L. extraction and 20-50 parts of denaturated starch. The fructus liquidambaris medicine composition can be used for treating hemiparalysis, cerebral apoplexy sequelae and pain of waist and legs, and has no toxic or side effects.

The invention discloses a purely natural plant medicine composition capable of improving sleep. The purely natural plant medicine composition consists of the following components in percentage by weight of 32-42% of a spina date seed extract, 24-34% of a valerian extract, 15-22% of a ginkgo extract and 15-22% of 5-hydroxytryptophan. According to the purely natural plant medicine composition disclosed by the invention, a formula is reasonably optimized, and natural plant extracts are adopted, so that the purely natural plant medicine composition has the efficacy of improving sleep, calming thehead, soothing the nerves and the like. The plant medicine composition disclosed by the invention can help a user to fall asleep quickly and sleep all the night, and can enable the user to sleep deeply and comfortably, and the user can be refreshing after waking up on the next day, and does not have bad effects of dizziness, drowsiness, logginess and the like. The purely natural plant medicine composition can effectively relieve and treat sleep disorders or palpitation and insomnia caused by neurataxia, depression, anxiety, uneasiness and the like, does not have any toxic or side effects on human bodies, does not have drug dependence, is a high-efficiency safe plant medicine composition capable of treating insomnia, and is better than existing traditional Chinese medicine preparation products.

The invention relates to a production method of a minty auto perfume. The production method is characterized by comprising the following steps: (1) mixing and putting distilled water and medicinal alcohol into a container; (2) sequentially adding peppermint essential oil, geranium essential oil, lime essential oil, and glycerinum for mixing and even stirring; (3) after loading well mixed liquid into a closed container, putting the closed container onto a cool and dry place for aging; (4) putting the well aged perfume into a refrigerating chamber for refrigeration; (5) filtering the well refrigerated perfume by using a suction filtration machine; and (6) after filtering, sterilizing, filling and selling the perfume.

The invention discloses an anti-theft glass window, which relates to the technical field of building safety equipment, comprising a first window frame, a window sash, an inner frame, an outer frame, a first glass, a second glass, and a third glass. In a window frame, the sash is provided with two opposite leaves, the cross section of the inner frame is "H" shape, the inner frame is provided with an inward groove and an outward groove, and the outward groove of the inner frame is set on the cross section as "U". In the "type outer frame, the first glass, the second glass and the third glass are arranged in parallel in the inward groove, the first spacer bar is arranged below the first glass and the second glass, the second glass and the second glass A second spacer is arranged below the three glasses, a shutter is arranged between the first glass and the second glass, a pressure sensor is arranged above the first spacer, and a diamond net is installed between the second glass and the third glass. The invention has the advantages of convenient operation and flexible use, and utilizes the pressure sensor and diamond net to play double anti-theft functions.

The invention discloses a processing method of a structure for reducing a pixel spacing vision influence of a liquid crystal display screen. Multiple liquid pixel modules are installed between two backing plates, a frame is arranged around each pixel module, each frame is processed to be an inclined plane of which the opening formed in the outer side is larger than the opening formed in the backlight side, the included angle of each inclined plane is 45 degrees, and the inclined planes are processed to be irregularly concave and convex. According to the processing method of the structure for reducing the pixel spacing vision influence of the liquid crystal display screen, light transmitted through liquid crystals is in the divergent state, and a person visually feels that the pixel spacing is decreased; meanwhile, the inclined planes are irregularly concave and convex, light reflected by the frame inclined planes is subjected to diffuse reflection, and the vertigo situation cannot occur.

The invention discloses a structure for reducing the visual influence of the pixel pitch of a liquid crystal display. The structure comprises two layers of backboards, and a plurality of liquid crystal pixel modules are arranged between the two layers of backboards. A frame of each liquid crystal pixel module is a slope, wherein an opening in the outer side is large, an opening in the backlight side is small, and the slope is in an irregular concave-convex shape. According to the structure, light transmitted through liquid crystals is in a divergent state, and a user can visually feel that the pixel pitch is reduced; meanwhile, the slopes are in an irregular concave-convex shape, so that light reflected through the frame slopes is in a diffuse reflection state, and dizziness is avoided.

The invention relates to the technical field of building decoration, and particularly discloses a lobby Chinese style luminous aisle bealock. The lobby Chinese style luminous aisle bealock comprises an upper bealock and side bealocks. Mounting grooves are formed in the side bealocks, arc-shaped positioning grooves are formed in the mounting grooves, and horizontal sliding grooves are formed in theside bealocks. Lamp shells are arranged in the mounting grooves, arc-shaped positioning blocks are arranged on the lamp shell. Each lamp shell comprises a rectangular bottom shell and an arc-shaped mounting portion, each arc-shaped mounting portion is provided with a reflecting cover, and each reflecting cover is provided with a lamp disk with an LED light. The lamp shells are provided with lampcovers, each lamp cover comprises a lamp cover body and a diffuser plate, the other sides of the lamp cover bodies are of an inclined plane structure, a plurality of hemispherical lenses are arrangedon the diffuser plates, and the diffuser plates are provided with transparent protective films which is used for coating the hemispherical lenses. The lamp shells are provided with column-shaped fixing grooves, elastic inverted buttons are arranged in the column-shaped fixing grooves, column-shaped plugs are arranged on the lamp covers, and elastic buttons are arranged in the column-shaped plugs.The lobby Chinese style luminous aisle bealock has the characteristics that eye sting does not occur, and installation and removal are convenient.