53results about How to "Increase the sense of space" patented technology

The invention provides a method for realizing screen projection from a single PC screen to multiple different device screens. The method comprises the following steps of (1) deploying screen projection software on a source terminal device to realize screen audio-video data acquisition and reception of a terminal, and sending audio-video data by using an RTSP protocol through H264 standard coding compression; (2) establishing local area network communication between the source terminal device and a display terminal device; (3) providing a display operation interface by the screen projection software, and displaying a searched display terminal device list in a local area network, wherein a user can check a plurality of display terminal devices for output and display; and (4) deploying display software on the display terminal devices to realize search response to the source terminal device, and decoding, displaying and outputting the received audio-video data subjected to the H264 standard coding compression. According to the method, the purpose of projecting screen audios and videos of a terminal to a plurality of terminals for display without a forwarding server in a wireless screen projection application at present is achieved.

The invention provides a method and a system for improving user's sense of space in a virtual three-dimensional space map of a house source. The method comprises: adding a floating layer on a virtualthree-dimensional space map display page of a house source, wherein the floating layer comprises a wireframe of the house source; acquiring point position information corresponding to a current position when a user walks in the virtual three-dimensional space map of the house source; displaying the point position information in a wireframe of the floating layer. The method and the system can realize that when a user walks in the virtual three-dimensional space map of a house source, the user can define own location, and can further determine directions of other spatial areas of the house resource, so that the user has clear awareness on the entire virtual three-dimensional space of the source. The overall control can enhance user's sense of space.

The invention discloses a transient steady-state signal separation-based hybrid virtual bass enhancement processing method. The method comprises the following steps: 1, separating the transient component from the steady component in the original audio signal by using a transient/steady signal separation algorithm; carrying out virtual bass processing through a virtual bass generation module basedon a nonlinear device and a virtual bass generation module based on a phase vocoder; performing harmonic amplitude control on the obtained two paths of virtual bass signals to enable the two paths ofvirtual bass signals to meet an equal loudness curve, combining the two paths of virtual bass signals into one path, and finally superposing the obtained virtual bass signals and high-frequency signals obtained after performing high-pass filtering and delay processing on the obtained virtual bass signals and original audio signals to obtain audio signals after hybrid virtual bass enhancement processing. According to the method, steady-state distortion and transient distortion of virtual bass processing are greatly reduced, so that the bass effect is enhanced while the original quality of the audio signal after virtual bass processing is kept, and the resonance, fullness, vigorousness and space feeling of the audio are enhanced.

The invention provides a method for interactively creating a three-dimensional curve by use of a perspective relation. The method comprises the following steps: according to a design intention, drafting a two-dimensional sketch curve; performing stroke structuring on the contour strokes of the two-dimensional sketch curve to obtain a structured two-dimensional sketch curve; performing intention identification on the structured two-dimensional sketch curve; and according to an identification result, creating the three-dimensional curve of the structured two-dimensional sketch curve. According to the invention, the perspective relation and a symmetry relation are utilized for recovering three-dimensional coordinates of the two-dimensional sketch curve, and the convenience of two-dimensional sketch drafting and the advantages of three-dimensional space dynamic observation are combined together, such that the application of design personnel is facilitated, the design personnel can smoothly carry out design work and rapidly solidify creative thinking, the space feeling of the user is enhanced, and at the same time, a three-dimensional frame model can effectively support a detailed design process. The invention further brings forward a system for interactively creating a three-dimensional curve by use of a perspective relation.

The embodiment of the invention provides a game scene rendering method and device. A graphical user interface is provided through a screen of the terminal device. The graphical user interface comprises a game scene; the game scene at least comprises an original scene plane in a two-dimensional image mode and an object patch; the inclination angle is determined according to the preset inclination angle; inclination processing is performed on an original scene plane so as to obtain a target scene plane, space conversion information of the object patch is determined; the space conversion information can be used for simulating hanging of an object patch in a target scene plane; information can be converted according to space; the object patch and the target scene plane are rendered, the targetgame scene is generated, so that the perspective effect in the three-dimensional space is simulated by inclining the scene plane, the sense of space of the game scene is improved, meanwhile, the object patches in the game scene are converted to be matched with the scene plane, and the sense of space of the game scene is further improved.

The invention provides a modern electronic organ manufacturing method based on a loudspeaker array design. The method adopts a microphone matrix to pick up pianos with different levels of sound quality; sound signals are converted into digital signals through a microphone and a single-chip microcomputer; and an extracted characteristic value is used as a data set of the known tone quality level and is used for training s neural network model for training and evaluating the piano sound quality. Then, the numbered three-dimensional loudspeaker arrays of different types are arranged in a combinedmode in a resonant cavity of the modern electronic organ; through a control module, a single-chip microcomputer, a driver and a relay, a relay controls the loudspeaker array combination to be played,the same melody is played, the same microphone matrix is used for picking up, and an array sample is input into a neural network for scoring, and an optimal loudspeaker array design scheme is obtained so as to guide manufacturing of the modern electronic organ.

The application relating to the technical field of virtual audios of VR discloses an audio processing method and apparatus, and a terminal device so that the VR audio effect provided by the VR devicecan match the spatial sense of the VR visual effect displayed by the VR application to the user. The audio processing method comprises the following steps that: according to audio sound channel information in original audio data, the original audio data are virtualized by using a head related transfer function (HRTF) database; sampling reverberation data corresponding to the location selected by the user are selected from a sampling reverberation database, wherein the sampling reverberation database includes sampling reverberation data corresponding to the location in a scene displayed by theVR application; reverberation convolution processing is carried out on the virtualized audio data by using the sampling reverberation data corresponding to the location selected by the user; and soundmixing is carried out on the virtualized audio data after reverberation convolution processing and binaural audio data are generated. The audio processing method and apparatus, and the terminal device are applied to audio processing.

A partition wall type table tennis table device consists of a table, fixing parts, a partition wall, a foldable support tennis net, a handrail, a mirror, fixing bolts, a rotary fixing shaft for the table, a fixing frame shaft sleeve and horizontal positioning blocks for the table. In the partition wall type table tennis table device, the tennis table is designed and installed on the indoor partition wall, the problem that an indoor space is small and the tennis table cannot be put in the indoor space is solved, a normal living space is not occupied, the mirror is designed on the back side of the table, indoor space sense can be increased visually, and a user can be in a happy mood.

The invention discloses a superposed multi-storey residential building, which comprises living rooms, dining rooms and bedrooms. The residential building is characterized in that: the residential building is provided with three types of layouts, and except the third layout, the living room, the dining room and the bedroom of each layout are at different levels. The further improvement scheme for the residential building is that the residential building is provided with four types of layouts, the living rooms, the dinning rooms and the bedrooms of the first layout, the second layout and the third layout are at different levels, and the living room, the dining room and the bedroom of the fourth layout are at different levels. Each layout has a living room at a different level, and has three to four levels, consequently, rich spatial and layered effects can be produced, just like a sky house, and moreover, the area and the price are moderate.

A high seatback assembly can accommodate the height of an average passenger in an upright sitting posture while also providing high visibility behind the seat. The tapered geometry of the seatback is devised to allow sufficient visibility behind the seat while also providing ample structure to support a person seated in the seat. The seatback geometry can be further configured to include service modules such as integrated storage pocket, widescreen entertainment unit (display), etc. Additionally, the resulting gap between neighboring seats improves visibility and prevents claustrophobia in high-density seating configurations, such as on airplanes, buses, boats, or other vehicles.

The invention provides a bridge series toy and a manufacturing method of the bridge series toy model. The bridge series toy comprises a packaging box, a material bag and a manufacturing handbook, wherein the packaging box comprises the bridge model manufacturing material bag and the manufacturing handbook; materials in the material bag comprise bridge structure compositions, street lamps, traffic signboards, river walls, river surfaces, ships, cars and ambient environment models, and the ambient environment models are assembled step by step under the guidance of teachers or parents according to manufacturing step introductions. The bridge series toy has the advantages that the bridge series toy is rich in content, diversified in materials and comprehensive in variety and has life-like image, so that children know structures of various bridges and related knowledge truly; the learning of knowledge such as sense of space, stereoscopic impression and aesthetic feelings of lines and the like is enhanced by using a scientific memory method in the model manufacturing process; the imagination, creativity and logical thinking ability of children are developed, and the limbs and intelligence of children are exercised; the bridge model has ornamental value and can serve as a delicate artware decoration.

The invention provides an audio processing method and electronic equipment, and the method comprises the steps: determining position parameters corresponding to each audio object, the position parameters at least comprise parameters used for representing the elevation angle of the audio object relative to a listener, and each audio object corresponds to one sound source; then determining a left channel target audio of each audio object and a right channel target audio of each audio object according to the audio of each audio object in the left channel original audio, the audio of each audio object in the right channel original audio and the position parameter corresponding to each audio object; and finally, superposing the left channel target audios to obtain a left channel output audio, and superposing the right channel target audios to obtain a right channel output audio. By adopting the technical scheme of the embodiment of the invention, the audio can provide the height information of each audio object relative to the listener and the height difference between different audio objects for the listener, so that the sense of space during audio playing is improved.

The invention provides an underground three-layer large-span column-free station structure, and belongs to the field of underground structure engineering of urban rail transit and municipal engineering. A top plate and a bottom plate are arched with uniform section thickness, a middle plate is reinforced by adopting flat plates with uniform thickness and haunch angles, and a side wall adopts a vertical section with uniform thickness, so that vertical columns are not arranged in a stress system of an open-cut three-layer station main structure, the structural form of longitudinal beams of each layer is canceled, and the open-cut three-layer station main structure is successfully applied in actual engineering. According to the structure, equipment and facilities in a station are flexibly arranged, the space in the station is fully utilized, and the scale of the station is effectively reduced; and on the premise that the structural safety of the station is guaranteed, the structural stress characteristic is improved, the structural size and arrangement are optimized, additional anti-floating measures of the station are reduced, the construction steps are reduced, the construction quality is guaranteed, the engineering investment is saved, and good application prospects and popularization values are achieved.

The invention provides a semi-open kitchen. The semi-open kitchen includes an open interactive window connecting the inside and outside of a kitchen, the open interactive window is provided with a frameless glass folding window, and the frameless glass folding window includes a folding storage guide rail, a plurality of frameless glass window sashes and articulation connectors; the directions of the articulation connectors are opposite, the articulation connectors are alternately arranged on the inner and outer sides of the frameless glass window sashes at intervals and used for connecting adjacent frameless glass window sashes, the articulation connectors on one side are slidably connected with the folding storage guide rail through pulley components, the articulation connectors are rotatably connected with the pulley components, the frameless glass window sashes are sequentially and mutually articulated through the articulation connectors, and one frameless glass window sash near theleft/right side of the open interactive window is articulated with the open interactive window. The provided semi-open kitchen and the provided semi-open kitchen inside and outside interaction mode have the advantages that the opening and closing states can be adjusted, the inside and outside interactivity is high, the stability of opening and closing is good, and the service life is long.

A device for transmitting sounds for intra-auricular earpiece, comprising an entrance opening extending along an entrance axis, said entrance opening being able to receive a sound emission source, an exit opening able to be presented in an ear and a diffusion enclosure able to conduct the sound from upstream to downstream from said entrance opening to said exit opening, said diffusion enclosure comprising, opposite said entrance opening, a first vibration wall extending orthogonally to the entrance axis able to resonate following a sound emission along said entrance axis.

The invention provides an embossment and a method for manufacturing an embossed acoustic structure body by using paper pulp. The embossment comprises the following components in percentage by mass: 65-75 percent of paper pulp, 3-6 percent of chromium oxide green, 0.2-0.8 percent of natural preservative, 3-7 percent of natural adhesive, 3-7 percent of calcium carbonate, 7-13 percent of GRG powder and 3-7 percent of GRC powder. The embossed acoustic structure body which is light in weight and low in cost and through which the artistic effect can be fully represented and a high-quality acoustic effect is produced is provided.

The invention relates to a motor vehicle comprising at least two seats (2, 3) and, located between these seats (2, 3), a storage compartment (4) which has a base (10), a front wall (6), a rear wall (7), and two side walls (5a, 5b), wherein one or both side walls (5a, 5b) can be moved between a lowered position, laterally opening the storage compartment (4), and a raised position, laterally closingthe storage compartment (4).

The invention discloses an efficient frog breeding pond. The efficient frog breeding pond comprises a pond wall, a first step layer, a second step layer, a third step layer, a water storage pool, a water inlet pipe, a water discharge pipe, a filter net, filter net supports, water stopping frames, water stopping plates, embedded pipes, supporting rods, supporting pieces, locking bolts, a bottom plate, a supporting frame and a top plate; the water storage pool is arranged at one end of the pond wall, the filter net support is arranged at the top of the inner wall of the water storage pool, and the filter net is placed on the filter net supports to be fixed; the water stopping frames are arranged at a first drainage opening and a second drainage opening respectively, and each water stopping frame comprises slot frames, fixing frames, connecting rods, a handle and limiting blocks; the embedded pipes are arranged in a third water groove, and the supporting rods are inserted in the embeddedpipes; the supporting pieces are fixedly connected with the supporting rods; the tops of the supporting rods are inserted in supporting frame sleeves to fix the supporting rods and the supporting frame. By means of the efficient frog breeding pond, the space of the breeding pond is increased, the cleanliness of the breeding pond is high, and the frog breeding efficiency is high.

The invention relates to a manufacture method of a color ink relief fresco. The manufacture method specifically comprises the following steps of 1), preparing in an early stage; 2), rolling painting prepared diatom ooze on a wall, and rolling painting for three times; 3), manufacturing relief with the thickness of 1 - 5 cm; 4), manufacturing a fresco part, and adhering the fresco part to fresco; 5), adhering a reproduced object prepared in the step 1 to the fresco; 6), adhering cobblestones with the diameter of 0.5 - 3 cm to the fresco; 7), removing redundant chalk marks on a wall surface, andgrinding a whole relief surface by using abrasive paper; and 8), protecting a peripheral wall by using a protective film, adding water with a propylene pigment to blend a required color, and coloringthe fresco. The manufacture method of the color ink relief fresco has the advantages that the spaciousness of the fresco surface is enhanced, the three-dimensional representation and the real sense are enhanced, and the environment-friendly functional property of the fresco is improved; and on the one hand, the rendering effect of the Chinese painting can be better embodied in addition to the heavy effect of the oil painting, and on the other hand, the diatom ooze absorbs pigment, so that the longevity of the color can be improved.

The invention provides an anti-congestion pedestrian overpass. The anti-congestion pedestrian overpass includes a main road, auxiliary roads, pedestrian staircases, and a bridge pier; the main road includes a first branch main road and a second branch main road, and the first branch main road and the second branch main road are arranged in an orthogonal decussation mode; one end of the first branch main road and both ends of the second branch main road communicates through the auxiliary road, and the other end of the first branch main road and the two ends of the second branch main road communicates through the auxiliary road; both ends of the first branch main road are placed on the bridge pier, and both ends of the second branch main road are also placed on the bridge pier; and the pedestrian staircases are arranged at each end of the first branch main road and each end of the second branch main road correspondingly. The orthogonal cross-beam structure is adopted by the main road, the auxiliary roads are added at the divergence point and the confluence point of the main bridge surface to form a plurality of communicating bridge surfaces, and the capacity of pedestrian flow in a special period is greatly guaranteed.