130results about "Planetaria/globes" patented technology

A personal planetarium projection system is provided. The system may comprise a light source, a removable star disc comprising a transparent star and planet pattern, and a focus lens mechanism for focusing the light source through the star disc. The system may also comprise an optical zoom lens for projecting light passing through the star disc onto a projection surface to produce a projected image. The zoom lens enables different magnifications of the projected image.

A globe with a concave-convex surface comprises a globe body and a support (9). The globe body is rotatably arranged on a support (9) through a rotating shaft rod (91), the globe body is a sphere formed by splicing an upper hemisphere and a lower hemisphere in a butt joint mode, the upper hemisphere comprises an upper hemisphere surface layer (8), an upper hemisphere template layer (1) and an upper hemisphere liner layer (2), the surface of the upper hemisphere surface layer (8) is marked with a world name, and the surface of the upper hemisphere template layer (1) is concave-convex. And the lower hemisphere comprises a lower hemisphere surface layer (7) marked with a world name on the surface, a lower hemisphere template layer (4) with a concave-convex feeling on the surface and a lower hemisphere liner layer (5). The structure has the advantages that manufacturing is convenient, and the problem that one-time mold opening of the hemispherical mold plate layer with the concave-convex surface is difficult to achieve is solved. According to the utility model, the inner container layer and the hemispherical template layer with the concave-convex surface are combined in a blocking manner, so that the problem of difficulty in mold opening and demolding is well solved. And the production efficiency is high, the manufacturing cost is effectively reduced, and an effective guarantee is provided for an enterprise to occupy the market.

The present invention discloses a reflective dynamic light projection device, which includes a light effect projection device. The light effect projection device includes a light effect reflector, a driving device, and a plurality of light effect projection light sources. The light effect reflector is provided with a light effect reflecting surface, and the light effect reflecting surface is provided with concave and convex textures so that the light effect reflecting surface is a diffuse reflection surface. The light effect reflecting surface surrounds the plurality of light effect projection light sources, or the outer surface of the light effect reflector is the light effect reflecting surface, and each light effect projection light source surrounds the light effect reflector in sequence. The light effect reflector or the plurality of light effect projection light sources are connected to the driving device so that the driving device can drive the light effect reflector or the plurality of light effect projection light sources to rotate. The present invention also discloses a starry sky lamp. Through the above structural settings, the effect of multiple light and shadow can be formed, thereby projecting the light effect of the aurora of the starry sky lamp, eliminating structures such as glass lenses in existing starry sky lamp products, simplifying the structural design of the product, and reducing the weight and vulnerability rate of the product.

The invention relates to a method (100, 200) for training users (1) by means of virtual reality (VR)-enabled terminals (20), said method (100, 200) having the steps of: providing first data, said first data comprising images in a first image format (301) for training the users; transforming the first data into second data such that the second data comprises the images of the first data in a second image format (302), said second image format being designed to display at least one partial virtual reality on the VR-enabled terminals (20), and providing the second data for transmission to the VR-enabled terminals (20).

The utility model relates to the technical field of globes, and particularly discloses a globe capable of accurate positioning, which comprises a sphere, a support, a base, a laser lamp and a lamp strip, the lamp strip is arranged on the inner surface of the sphere, and the lamp strip surrounds different countries and regions on the sphere; the voice recognition module is installed in the base and used for conducting semantic recognition on voice of a user. The loudspeaker is mounted in the base and is used for outputting a corresponding audio band according to the voice of a user; the main board is installed in the base and used for extracting keywords of user voice and displaying corresponding positions in a highlight mode, controlling the ball body to rotate and display the corresponding positions and synchronously controlling the laser pen to irradiate the position, mentioned currently, of the audio segment according to the output audio segment. According to the utility model, the position corresponding to the voice of a user is displayed by rotating the globe, the related position of the introduction can be displayed through real-time irradiation of the laser pen while the introduction audio is output, the position can be accurately displayed, and the interactivity in the use process of the user is improved.

The utility model discloses a multi-positioning globe for geography teaching, which comprises a base, a C-shaped support frame is connected to the base, a sphere is rotatably arranged on the support frame, and two ends of the support frame are rotatably connected to the upper pole and the lower pole of the sphere through an upper rotating shaft and a lower rotating shaft respectively; the upper rotating shaft is sleeved with a first spring and a locking ring, one end of the first spring is fixedly connected to the upper rotating shaft, the other end of the first spring is fixedly connected to one end face of the locking ring, and the other end face of the locking ring is provided with a first ratchet structure. Position locking is achieved through the first spring, the locking ring and the sleeve arranged at the joint of the supporting frame and the upper pole of the ball body, operation is more convenient, and the arrangement position of a locking mechanical part better conforms to ergonomics.

The utility model relates to the technical field of teaching aids, and discloses a day and night alternation demonstration instrument, which comprises an earth shaft, an earth model, a clamping seat and a base, one end of the earth shaft is connected with the earth model, the other end of the earth shaft is connected with a circular ring, an earth shaft connecting hole is arranged in the circular ring, the upper hole is deeper, and the lower hole is shallower. During connection, the ground shaft is inserted into the upper hole firstly and then inserted into the lower hole, the top and the bottom of the circular ring are connected with the two ends of the sunlight perpendicular incidence plate through connecting rods, circular ring connecting holes are formed in the sunlight perpendicular incidence plate, the upper hole is deeper, the lower hole is shallower, the ground shaft is inserted into the upper hole firstly and then inserted into the lower hole during connection, and parallel light rays are marked on the front face and the back face of the sunlight perpendicular incidence plate. The center line of the parallel light rays is marked with a direct solar radiation point, a groove in the bottom of the direct solar radiation plate is connected with a groove in the top of the clamping base, the direct solar radiation plate and the clamping base are connected with the base, the first day and night plate is connected with the base, and the second day and night plate is connected with the base. The demonstration instrument is convenient to disassemble and assemble and has interestingness.

The invention relates to a mechanism for displaying lunar eclipse and solar eclipse for a mechanical or electromechanical timepiece movement configured to be able to operate said mechanism, the eclipse display mechanism (1) comprising a first mobile indicator (2) corresponding to a first celestial body, such as the sun, and a second mobile indicator (3) corresponding to a second celestial body, such as the sun, the food display mechanism (1) comprises a first movement indicator (2) corresponding to a first celestial body, such as the moon, and a second movement indicator (3) corresponding to a second celestial body, such as the moon, the food display mechanism (1) comprising a first zone (6) in which the first indicator (2) and the second indicator (3) are visible, and a second zone (7) which allows the one or more indicators (2, 3, 4, 5) to be masked behind the cover plate (8), the food display mechanism (1) comprising a third movement indicator (4), and a third movement indicator (4) corresponding to a second celestial body, the configuration of which is different from the configuration of the second indicator (3), the third movement indicator (4) having at least one visible characteristic different from that of the second movement indicator (3), characterized in that the third indicator (4) is visible in the first zone (6) in place of the second indicator (3).

The utility model relates to the technical field of recreation facilities, in particular to a globe-shaped astronomical swivel chair which comprises a base rail, a supporting frame arranged in the middle of the base rail, a rotating frame arranged above the supporting frame through a bearing, a glass ball arranged on the inner side of the rotating frame through a bearing, and rotating frames arranged on two sides of the rotating frame. Rollers are mounted at the bottom of the rotating frame through bearings. According to the astronomical swivel chair in the shape of the globe, tourists can drive the rolling wheels through the pedal plate to freely roll on the base rail so as to control the rotation of the rotating frame and the glass ball body, and the sense of participation and interactivity of the tourists are greatly enhanced through the active operation mode. The map layer installed on the surface of the glass sphere enables tourists to clearly see geographic features such as mountains, rivers, national boundaries and the like on the surface of the earth in the rotating process, teaching is achieved through lively activities, and the knowledge level of the tourists is improved. The seat arranged on the outer side of the rotating frame is reasonable in design and accords with the human engineering principle.

The invention relates to an optical system for restoring a natural image combined with a digital image, in order to characterise and highlight the objects represented on the natural image. The optical system includes an objective lens, an eyepiece, a semi-reflective plate, a processing unit, capturing means and restoring means. The invention also relates to a method for producing such a digital image.

The invention relates to the technical field of astronomical teaching instruments, and discloses a teaching science popularization horizontal type celestial globe which comprises a base and symmetrically arranged arc-shaped supports, the tops of the arc-shaped supports are fixedly connected with a horizontal ring, the inner sides of the arc-shaped supports are rotatably provided with a meridian circle, the outer side of the base is provided with a horizontal adjusting assembly, and the horizontal adjusting assembly is fixedly connected with the arc-shaped supports. An auxiliary assembly is arranged at the top of the mounting ring, the levelness adjusting assembly comprises vertical grooves symmetrically formed in the bottom of the base and piston blocks slidably mounted in the vertical grooves, an upper ring body is fixedly connected to the top of the base, and adjusting rods are symmetrically mounted on the outer side of the upper ring body in a threaded mode. The supporting rod and the horizon ring can be adjusted to a horizontal angle according to the liquid bubble display of the liquid bubble level meter, so that the base and the placing surface are stably adsorbed and compressed, the levelness of the celestial globe during observation is conveniently kept, and the placing stability and the observation precision of the device main body are kept during subsequent rotating observation.

The utility model discloses an assembled astronavigation star orbit, and relates to the field of simulation models. The split mounting type astronavigation star orbit comprises a simulation star orbit unit, a driving unit is installed in the simulation star orbit unit, and the simulation star orbit unit is matched with the driving unit to be in transmission connection with a simulation celestial body unit; the simulation star orbit unit comprises a bottom plate and a simulation orbit, a plurality of clamping plates are clamped to the outer side of the bottom plate, and clamping grooves are formed in the clamping plates; the outer edge of the simulation track is attached to the inner walls of the multiple clamping grooves, and the simulation track is in transmission connection with the driving unit. According to the split mounting type astronavigation star orbit, in the using process, the simulation orbit can be mounted only by clamping the multiple clamping plates to the outer side of the bottom plate and enabling the outer edge of the simulation orbit to be attached to the inner walls of the multiple clamping grooves, at the moment, the driving unit and the simulation celestial body unit are correspondingly mounted, and then overall mounting of the astronavigation star orbit can be completed; installation is simple, and the device is suitable for users of different ages.

The utility model relates to a globe, in particular to a globe convenient for efficiently demonstrating and observing revolution and rotation effects, which comprises a support main body, an earth body, a light barrier, an illumination light source and a point light source, the support main body is connected with a first support through a first clamping shaft, and the support main body is connected with a second support through a second clamping shaft; clamping holes allowing the first clamping shaft and the second clamping shaft to penetrate through are formed in the two ends of the earth body respectively, the light barrier is arranged in the earth body and rotationally arranged between the first support and the second support, the illumination light source is arranged on the light barrier, the light barrier is provided with an electric connector A, and the electric connector A is electrically connected with the illumination light source and the point light source. The first support is provided with an electric connector B which is electrically connected with the power source and rotationally matched with the electric connector A. The point light source is arranged in the middle of the light barrier, the lighting source and the point light source are arranged on the same side, the point light source is arranged on the light barrier, the structure is more compact, and the sight of an observer cannot be shielded.

The utility model discloses a sunrise and sunset simulation mechanism which comprises a geographic latitude positioning mechanism, a sunshine assembly, a sun trajectory arc mechanism, a ground plane platform, a base, a rotating shaft assembly, a geographic latitude pressing nut, a 24 solar term disc and a solar term lifting pin assembly. A geographic latitude dial is arranged on the left side surface of the base, and geographic latitude can be adjusted by means of a geographic latitude positioning mechanism; the sunlight assembly can be clamped on the sunlight track arc mechanism to move along an arc, and a parallel light source can simulate irradiation of sunlight. The solar term lifting pin assembly can rotate around the outer edge of the 24 solar term disc with the center of the rotating shaft assembly as the circle center, the outer edge of the 24 solar term disc is provided with a pit marked by 24 solar terms, and after the solar term lifting pin assembly is positioned, the sunlight assembly can simulate sunlight of different solar terms on a sun trajectory arc. The sunrise and sunset simulation mechanism can demonstrate the sunrise and sunset conditions of different latitudes in different solar terms.

The utility model relates to a scientific research teaching instrument, in particular to a solar annual apparent motion horizontal base plane demonstration instrument, which comprises a transparent spherical shell, an arch-shaped support and a base, two rotating shafts are arranged on the transparent spherical shell, and the two rotating shafts and the center of the transparent spherical shell are positioned on the same straight line; two ends of the arch-shaped bracket are respectively connected with the two rotating shafts; the transparent spherical shell rotates on the inner side of the arch-shaped support through the rotating shaft, and the central angle of the center lines of shaft holes in the two ends of the arch-shaped support is 180 degrees. Two pairs of clamping handles are arranged on the base, and the upper ends of the clamping handles penetrate through the arc edges of the arch-shaped support through fastening bolts so that the clamping handles can be fixedly connected to the base; the internal space of the transparent spherical shell is filled with built-in hemispherical liquid, and the volume of the built-in hemispherical liquid is half of the internal volume of the transparent spherical shell; through relative rotation between the transparent spherical shell and the liquid level of the built-in hemispherical liquid, the utility model provides a teaching instrument for observing the annual apparent motion trail of the sun and the position of the terminator line at all seasons at any latitude, and the teaching instrument is simple in structure, simple and convenient to operate and strong in intuition.

A celestial exploration support program is disclosed. The program can execute, on a computing device, a hopping-path providing function that generates and provides to a user a hopping-path image in which hopping information including a hopping direction and an angular distance from a guiding star to a specific celestial object is reflected on a basic star chart image.

The present disclosure relates to a clock including rotating and revolving solar system bodies, the clock including: a Sun frame 110 configured to provide a solar image; an Earth frame 120 configured to provide an Earth image; a Moon frame 130 configured to provide a lunar image and revolve on a minute basis along a circumferential surface of the Earth frame 120; a first connection bar 140 configured to connect the Sun frame 110 and the Earth frame 120 and to cause the Earth frame 120 to revolve on an hourly basis along a circumferential surface of the Sun frame 110; a second connection bar 150 configured to connect the Earth frame 120 and the Moon frame 130 and to cause the Moon frame 130 to revolve on a minute basis along the circumferential surface of the Earth frame 110; a first clock movement 200 including a first minute hand arbor 210 that is coupled to a rear portion of the Sun frame 110 and causes the Sun frame 110 to rotate on a minute basis, and an hour hand arbor 220 that is connected to an upper end of the first connection bar 140 and causes the first connection bar 140 to rotate on an hourly basis; and a second clock movement 300 including a second hand arbor 310 that is coupled to a rear portion of the Earth frame 120 and causes the Earth frame 120 to rotate on a minute basis, and a second minute hand arbor 320 that is coupled to the second connection bar 150 and causes the second connection bar 150 to rotate on a minute basis.

The invention discloses a device for dynamically simulating and demonstrating interstellar transfer of a spacecraft. The device comprises a first simulated planet, a second simulated planet, a simulated orbit, a central control unit and a lamp strip, the first simulation planet and the second simulation planet are respectively used for simulating two real planets; setting the position and the shape of a simulation orbit in a three-dimensional space according to the orbit position, the orbit shape and the orbit parameters of a real spacecraft transferred between two real planets and according to a preset reduction proportion; the lamp strip is arranged on the simulation track and covers the whole simulation track; the position of the LED lamp which flickers currently on the lamp strip represents the current position of the spacecraft running on the orbit; the lamp strip simulates the running speed of the spacecraft through the light flickering speed of the LED lamps, and the higher the light flickering speed of the lamp strip is, the higher the running speed of the spacecraft is. The device can vividly and visually display the operation process of the spacecraft between two planets.

We provide the system. [Solution] Means for obtaining information on the departure point and destination, A means for connecting to an information recording medium that stores location data of information provision locations located along the route, A means for searching for information provision locations along the aforementioned route and displaying them based on the information of the departure point and destination, A means of obtaining information on the information provision location selected by the user and performing the registration procedure at the information provision location, A means for recommending information provision locations, taking into account the user's past data and current circumstances, A system that includes this.

The invention provides a combined multifunctional teaching aid, and relates to the technical field of teaching aids, and the combined multifunctional teaching aid comprises a teaching aid base, and the top of the teaching aid base is fixedly provided with a supporting frame of an arc-shaped structure; a conversion groove is formed in the circumferential inner wall of the supporting frame; one side in the conversion groove is higher than the other side, and the high surface and the low surface are connected through an inclined surface; a guide groove is further formed in the circumferential inner wall of the supporting frame. The guide groove is located between the two conversion grooves. The teaching aid brings higher use flexibility and convenience for geography teaching through a unique double-model state design and a convenient disassembly and state switching mechanism, and solves the problems that in order to enhance functionality, sectioning design is often adopted, the surface map and the internal structure of the earth are displayed at the same time, and the geography effect is poor. However, a map on the surface of the globe is incomplete due to cutting, so that geographical details are difficult to comprehensively and clearly display, and unnecessary trouble and complexity are undoubtedly added to teaching work.

The invention discloses an astronomical experimental device for simulating the photometric change of double food stars, and the device comprises a fixing unit which comprises a supporting part located at the lower part, an angle display part disposed at the top end of the supporting part, and a length display part transversely disposed on the angle display part. The limiting component is arranged on the angle display component, and the angle display component and the length display component are connected in series through the limiting component; the limiting unit comprises a fixing part located on the length display part and an adjusting part arranged below the fixing part. The invention provides a device capable of meeting more use requirements, improving the use efficiency of the device, facilitating the smooth proceeding of experimental work, and providing a device capable of recording the luminosity change and simulating the luminosity change conditions of different stages of a food double-star experiment by controlling the movement and the shielding degree of a star, so that the experimental efficiency of the food double-star experiment is improved. And thus, a scientific research scheme in the aspect of eating double stars in astronomy can be better assisted for working personnel.

A media presentation system can include a media generation component, a projection component, a first redirection component, and a display component. The media generation component can generate video imagery, and the projection component can project one or more beams containing the video imagery in an initial direction. The first redirection component can redirect the beam(s) from the initial direction to a subsequent different direction. The display component can receive the beam(s), display the video imagery, and can form a substantially continuous spherical shape that surrounds multiple human viewers of the video imagery above and around all sides of all viewers. A second redirection component can receive the beam(s) in the subsequent direction from the first redirection component and redirect the beam(s) in a following direction toward the display component. The system can form a dome-shaped movie theater that displays the video imagery at the display component located within the dome.

The utility model provides a rotatable three-dimensional world map, which relates to the technical field of teaching equipment and comprises a counterweight fixing seat, a storage tank is mounted at the bottom of the counterweight fixing seat, a support body is mounted at the top of the counterweight fixing seat, and a scale support is mounted at the top of the support body; an upper positioning block is rotationally mounted at the top of the scale bracket; a ball body is mounted at the bottom of the upper positioning block; a lower positioning block is mounted at the bottom of the ball body, and a plurality of marking micropores are formed in the outer side surface of the ball body; and a color-transmitting film is mounted in the marking micropore. The observation definition can be increased through light rays which penetrate through the mark micropores and have different edges, remote students can watch the map conveniently, the light rays irradiate a flat wall, the effect of amplifying the map is achieved, the learning fun of the students is improved, and the problems that lines for displaying key information such as latitudes and longitudes on the map are thin, and the cost is low are solved. And for remote students, details are particularly difficult to observe.

A solar apparent motion demonstration instrument relates to a teaching demonstration appliance. The instrument can visually demonstrate the sun apparent motion trail and the sunrise and sunset moments on the earth at any latitude and any day. The instrument is composed of a support, a celestial sphere shell, a horizon circle hemisphere shell and a horizon observation time measuring ring. The horizon ring hemisphere shell is arranged in the celestial sphere shell, and the celestial sphere shell and the observation horizon time measuring ring are arranged on the bracket; the celestial sphere shell is a transparent hollow sphere; the horizon ring hemisphere shell is a transparent hollow hemisphere, and the large circular surface of the horizon ring hemisphere shell represents the horizon ring; a small amount of water is injected into the celestial sphere shell, and the horizon ring hemisphere shell is placed into the celestial sphere shell, so that the horizon ring hemisphere shell floats; the celestial sphere shell is connected with the upper end point and the lower end point of the support round frame through rotating shafts. And the observation ground time measuring rings are fixed on two sides of the support circular frame. The vertical rotation instrument can change the geographic latitude of an observer, and the transverse rotation instrument can simulate the weekly-day apparent motion of the sun.

To provide a picture display panel that can be used when a surface for displaying a picture is not flat.SOLUTION: In a picture display panel 1 in which a picture display element made of a plurality of pixels is arranged, a plurality of light guide elements 3 for guiding light on a pixel-by-pixel basis in relation to at least a part of the pixels are two-dimensionally attached to a surface which discharges picture light of the picture display element 2, so that picture light is emitted from an end surface 4 of the light guide element and the surface for discharging picture light is formed into a desired shape by setting the height of an end surface of the light guide element or the shape of an end surface.SELECTED DRAWING: Figure 1