40 results about "Planetarium" patented technology

The invention discloses chili sauce produced by fermentation of pure lactic acid bacteria and a production method for chili sauce. The method comprises the following steps of: picking, cleaning and pulping a chili raw material, and inoculating pure lactic acid bacteria for fermentation, wherein the pure lactic acid bacteria consist of lactobacillus planetarium and leuconostoc mesenteroides in a ratio of 2:1; and blending, sterilizing, cooling and storing the fermented chili sauce, and thus obtaining pure lactic acid bacteria fermented chili sauce. Chili is used as the raw material, and a purestrain fermentation technology is adopted, so that the fermentation process is stable and easy to accurately control, and quick production can be realized; and the prepared fermented chili sauce has moderate sourness, proper flavor, good and stable quality, complete nutritional components and soft piquancy, is rich in fermented aroma, and is suitable for industrialized large-scale production.

Featured is a portable planetarium device suitable for use in projecting clear bright images of stars, planets, and other celestial objects onto a curved viewing surface. The portable planetarium devices of the invention comprise a point light source generators, a light dispersing lens assembly, and an opaque enclosure having transparent domains surrounding the light dispersing lens assembly. Also featured is a portable point light source comprising a light source, a light collection element and a light conducting conduit suitable for use in providing high intensity light with a small cross-sectional area.

Provided is a magnified-projection optical system, which can retain a considerably long back focus although a focal length is short and which has a small chromatic aberration. The optical system comprises a projecting optical system, a relay optical system and a display element, which are sequentially arrayed from a screen side along the optical axis. The projecting optical system enlarges and projects the image, which has been linearly focused by the relay optical system, on the screen, and includes a negative group and a positive group arrayed sequentially from the screen side and having a negative optical power and a positive optical power, respectively. The optical system satisfies the following conditional relations of |Fb / F|>10 and 0.5<|F / Fp|<2.0, wherein Fb: the back focus of the whole optical system including the projecting optical system and the relay optical system, F: the focal length of the whole optical system, and FP: the focal length of the projecting optical system,

The invention relates to a preparation method of (Lactobacillus planetarium subsp.plantarum)Zhang-LL and its listeria monocytogene-resistant bacteriocin. The preparation method is suitable for preservation and fresh-keeping of meat and meat products, milk and milk products, fruits and vegetable, and instant foods. The (Lactobacillus planetarium subsp.plantarum)Zhang-LL (CGMCC No.6936) is selected from bacon on the Fujian farmer's market. A bacteriocin production broth is obtained by fermentation of a Zhang-LL strain, and the Zhang-LL strain bacteriocin is extracted and purified by a pH-dependent adsorption-desorption method, a cation exchange chromatography and a reversed phase high-performance liquid chromatography so that titer is improved by 32 times and purity is improved by 36.65 times. The bacteriocin can inhibit a plurality of food-borne pathogenic bacteria such as listeria monocytogenes, has high bacteriostatic activity, good heat, acid and base stability, can be degraded by human protease and is a natural and safe biological preservative. The preparation method has the advantages of simple processes, stability, high efficiency, source convenience, low cost and industrial production feasibility.

A projection system having a set of projectors that cast images: (i) outwards onto the concave surface of a hemispherical dome, as is usual in planetariums and (ii) inward onto the convex surface of a centrally located sphere. The images thus cast may be coordinated by a controlling computer program, so that changes in the content or orientation of the images on the sphere result in corresponding changes in the images on the dome and vice versa.

A projection system having a set of projectors that cast images: (i) onto the concave surface of a hemispherical dome, as is usual in planetariums and (ii) onto the surface of a centrally located sphere. The images thus cast may be coordinated by a controlling computer program, so that changes in the content or orientation of the images on the sphere result in corresponding changes in the images on the dome and vice versa.

Light emitted from a light source passes through a stellar base plate, a fixed aperture, and a wide-angled projection lens via a condenser lens and projects a starry sky on a screen. The stellar base plate is a light-shielding disk having a number of through holes which correspond to positions and brightness of actual stars, is supported by an inner ring of a ball bearing having the center at a position corresponding to the axis of rotation so as to be capable of rotating about the axis of rotation, and is driven by a motor via a belt. The centers of the projection lens, a window of the fixed aperture, the condenser lens, and the light source are all arranged on the optical axis, and the centers of the stellar base plate, the pulley and the ball bearing correspond to the axis of rotation.

The invention discloses a digital planetarium which is characterized by comprising a dome (1); a projection machine (4) is arranged below the dome (1); the image input end of the projection machine (4) is connected with the image output end of a computer (5); and the image output end of the projection machine (4) is connected with a fish-eye lens (2) arranged right under the dome (1). Due to the adoption of a projection technique, all astronomical phenomenon and astronomical popular science teaching programs can be played; the digital planetarium is simple in structure and low in price, not only can be used for demonstrating various starry sky motions which can be demonstrated by an optical planetarium, but also can be used for demonstrating almost all astronomical phenomena which cannot be simulated and demonstrated in real time by the optical planetarium. In addition, the digital planetarium is also a dome cinema system and can play dynamic digital dome programs.

The invention relates to a method for controlling a planetarium to demonstrate astronomical phenomena and a control system. The planetarium comprises a controller and a touch-sensitive display. The method comprises the following steps: presetting a control command in the controller; displaying a plurality of graphic blocks which are arranged in a queue on the touch-sensitive display, wherein eachgraphic block is matched with one or more of the plurality of control commands; detecting contact with the touch-sensitive display at the position corresponding to one graphic block in the queue; keeping contact movement during continuous contact with the touch-sensitive display, and making a corresponding contact graphic block move in a following manner; when the graphic block following contact movement is moved to the head end and the tail end of the queue or a preset insertion range in which any two adjacent graphic blocks do not intersect with each other, detecting the disappearance of contact, and inserting the graphic block into a queue position corresponding to the insertion range; detecting the contact in a preset starting area on the touch-sensitive display and the disappearance of the contact, and transmitting a demonstration request to the controller in order to start the planetarium to demonstrate the astronomical phenomena according to the queue sequence.

It is intended to provide a digital planetarium picture-projecting apparatus capable of recording and executing an operation procedure, facilitating recording of the operation procedure, editing the operation procedure, and executing an ad-lib representation when the operation procedure is executed. The digital planetarium picture projecting apparatus comprises an operating portion which accepts an operation by an operator about picture projection, an operation display panel which displays information about picture projection to the operator, a manual process recording portion which records an operation procedure executed to the operating portion, and a control portion which executes picture projection according to the operation procedure recorded in the manual process recording portion, wherein a temporary stop or restart operation by the operator is accepted during recording of the operation procedure by the manual process recording portion. Further, information about a projection screen is displayed on an operation display panel during execution of picture projection according to the operation procedure.

The invention proposes a portable digital planetarium, comprising: an inflatable planetarium enclosure, the enclosure is provided with an inflation port, and the enclosure includes a hemispherical top curtain and a cylindrical skirt curtain below it , the air filling port is connected to the air supply pipe, and is inflated by the fan; the astronomical projector is installed overhead in the space hall enclosure, including a spherical shell, and a plurality of projection heads are embedded on the surface of the spherical shell, and each projection head points to different directions , each projection head is composed of a light source and an optical lens; the control device is communicatively connected to the astronomical projector, transmits image information to the astronomical projector and is projected on the inner surface of the enclosure by it. The digital planetarium of the present invention adopts an inflatable enclosure structure, cooperates with a corresponding astronomical projector, can be quickly built, is convenient for teaching and demonstration of astronomical science popularization, and is convenient for disassembly and assembly, and convenient for carrying and transferring.

The invention provides a solar system planetary planetarium display system which comprises solar system star and planetary models including Sun, Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus and Neptune models. Projection in a model is adopted by the Sun model, the content of a projection video comprises the structure of the Sun, the Sun as a source of energy, sunspots and cycles, solar activity, the lepton miracle in the Sun, sun storm and the Sun and the Earth. Spherical touch control is used by the mercury model, and the content of a projection video comprises the internal structure of Mercury, topography, star magnetic field, the planetary extremes and star motion. Spherical touch control is used by the Venus model, and the content of a projection video comprises star characteristics, basic parameters, volcanic distribution, an atmospheric environment and physical observation. Internal projection is adopted by the Earth model, a spherical touch control is adopted by the Moon model which is associated with the Earth model, and the content of a projection video comprises the observation of the Earth from outer space, the moon, the surface of the Moon, the rotation ofthe Moon around the Earth, tides, and the origin of the Moon.

The invention discloses a sky hall real scene real-time display method. a plurality of groups of cameras are arranged outside the planetarium; The camera is connected to an image display device located in the exhibition place through an image processor located in the exhibition place. the cameras outside the same planetarium have different shooting angles and cover the whole day; wherein the cameras shoot celestial images to generate shot images, the image processor selects and intercepts intercepted images at preset positions in the shot images output by each camera and splices the intercepted images into all-day images, and the image processor transmits the all-day images to the image display device in real time to be displayed. According to the technical scheme, the sky real scene can be displayed in real time, real changes such as relative size, position and brightness of stars in satellites and the whole starry sky can be watched conveniently, and therefore the reality of the playing content of the planetarium is enhanced, and popularization of astronomical knowledge is facilitated.

A method and system for creating astronomical observing plans is disclosed. The method provides the observer with a visual means to allocate observing time to multiple astronomical objects when each of said objects are in a favorable sky position for observation. The system uses a separate planetarium program as a visual aid and receives both target selection and varying date / time inputs from the planetarium. Using this list, plus user inputs specifying one or more images to be taken of each target, the system generates a continuous display that indicates the status of the observatory (busy or idle) for the currently selected time in the planetarium. In the preferred embodiment, this status display is fed back to the planetarium, however this is not a requirement. By varying the time in the planetarium, the user can easily select new objects to add to the list at favorable sky positions and times when the observatory is idle. The method thus visually solves the combined problem of target selection and timing. Once the list of selected targets is complete, the system can produce an observing plan document in a format suitable for a plurality of automated observatory control systems.

The group of inventions relates to forming and displaying an image on curved screens using projectors, and is applicable in domed multiple projection systems, full dome theatres, planetariums, different simulators and virtual reality. The claimed device comprises a server, a camera, a module for remote control and switching. A plurality of projectors can be connected to a single server with the aid of image separating devices. The inventions make it possible to combine several information display devices to produce a single synchronized image while preventing visible overlaps, differences in colour and light intensity or parasitic flares between fragments generated by different projectors or digital screens. The inventions also provide: the possibility of playing back a high resolution encoded video stream and a multichannel audio stream; the possibility of capturing and displaying high-resolution audio and video in real-time by working with licenses which allow playback of an encodedvideo stream.

The invention provides a safety fence for transferring a ramp of a planetary vehicle, including platform rails and ramp rails, Platform guardrails are arranged in pairs, the ramp rails are arranged inpairs, When the planetarium is moved, on the landing platform, The wheels are shielded by the platform rails, on the ramp ladder, The wheels are protected by ramp rails, A platform guard includes a platform rim and a plurality of platform support seats, A plurality of platform supports support platform flange, the platform flange comprises a straight flange and a bent flange, the ramp guard comprises a ramp flange and a plurality of ramp supports, the ramp supports support ramp flange, the ramp flange comprises a long straight flange and an outer swing flange, and a wheel transition guide section is arranged at the intersection of the platform fence and the ramp fence on the same side. As that star vehicle is transfer from the mesa of the landing platform to the ground, the invention canprevent the star vehicle from being found to roll sideways and slipping sideways, ensure the smooth transition and transfer from the platform to the ramp ladder surface, and independently correct andguide the attitude of a plurality of wheels of the star vehicle.

The invention discloses a carrot and fruit and vegetable type compound beverage made by fermentation liquor containing dumpling-type fermentation bodies. The carrot and fruit and vegetable type compound beverage is characterized in that the compound beverage comprises, by weight, 49-53 parts of pumpkin, 18-22 parts of carrots, 8-12 parts of bergamot pear juice, 17-21 parts of apple juice, 5-7 parts of high fructose corn syrup, 0.8-1 part of citric acid, 0.8-1 part of malic acid, 0.06-0.08 part of hydroxymethyl cellulose, 0.04-0.06 part of gellan gum, 0.05-0.07 part of xanthan gum, 0.6-0.8 part of cellulose, 0.8-1 part of lactobacillus planetarium, 0.8-1 part of Angel yeast and a proper amount of water. The carrot and fruit and vegetable type compound beverage is made through the apple juice, the bergamot pear juice, the pumpkin and the carrots and is comprehensive in nutrition and low in product cost. In the liquid fermentation environment, the dumpling-type fermentation bodies wrapped and compounded with the frozen Angel yeast are added, the temperature of the fermentation environment can be achieved based on the cardinal number of the simple temperature control, and forming of the flavor substances is facilitated.

A space flight simulator includes: a celestial-body-position output unit configured to output three-dimensional positions of extragalactic celestial bodies in space; an observation-position designation unit configured to allow an operator to designate a three-dimensional position and a posture of an observer in extragalactic space; a celestial-body-image arrangement unit configured to determine, based on the output from the celestial-body-position output unit, arrangement of an image of each extragalactic celestial body in a star field seen from the designated three-dimensional position and posture of the observer, and generate a star field image; a cosmic-expansion selection unit configured to allow the operator to perform selection as to whether a cosmic expansion effect is taken into account; a time designation unit configured to designate an observation time; and a cosmic-expansion correction unit configured to correct the three-dimensional position of each extragalactic celestial body based on the cosmic expansion effect and the designated observation time.

Provided is a magnified-projection optical system, which can retain a considerably long back focus although a focal length is short and which has a small chromatic aberration. The optical system comprises a projecting optical system, a relay optical system and a display element, which are sequentially arrayed from a screen side along the optical axis. The projecting optical system enlarges and projects the image, which has been linearly focused by the relay optical system, on the screen, and includes a negative group and a positive group arrayed sequentially from the screen side and having a negative optical power and a positive optical power, respectively. The optical system satisfies the following conditional relations of |Fb / F|>10 and 0.5<|F / Fp|<2.0, wherein Fb: the back focus of the whole optical system including the projecting optical system and the relay optical system, F: the focal length of the whole optical system, and FP: the focal length of the projecting optical system,

The present invention discloses a multipurpose planetarium capable of imaging. The multipurpose planetarium comprises a planetarium main body and an auxiliary support device. The planetarium main body comprises a celestial globe, a moon suspension layer, a tellurion, a celestial globe latitude scale semicircle frame, a meridian and a horizon. The celestial globe, the moon suspension layer and the tellurion are concentric spheres with radiuses which gradually become smaller, the three spheres are fixed through a support middle centre shaft, and the celestial globe, the moon suspension layer and the tellurion are picked up with a solar model, a plastic moon model and a mini-type camera device fixing clamp. The multipurpose planetarium capable of imaging can simulate celestial bodies motion such as day and night alternation and the sun , moon and stars, especially true motion and apparent motion demonstration of a celestial body so as to perform shadow changing and solar altitude changing demonstration, perform time difference demonstration, moon phase changing demonstration and solar eclipse and lunar eclipse reason demonstration.

The invention discloses a yellow peach and carrot compound beverage made by fermentation liquor containing dumpling-type fermentation bodies. The yellow peach and carrot compound beverage is characterized in that the compound beverage comprises, by weight, 60-90 parts of carrots, 60-90 parts of yellow peaches, 20-40 parts of white granulated sugar, 5-15 parts of honey, 0.2-0.4 part of citric acid, 1-2 parts of Angel yeast, 3-5 parts of lactobacillus planetarium, 1-2 parts of pectinase, 1-2 parts of cellulose, 2-3 parts of kieselguhr, 1-2 parts of carboxymethyl cellulose sodium, a proper amount of water and a proper amount of activate deionized water ice blocks. According to the yellow peach and carrot compound beverage and a making method thereof, the dumpling-type fermentation bodies made by carrot pomace are added into the carrot juice fermentation liquid environment, on the one hand, the carrot pomace is fully utilized, on the other hand, the fermentation speed is controlled easily and effectively, and the nutrition and flavor of the carrot juice are guaranteed while the requirements for the simple industrial production, energy preservation and environment protection are met.