CN206322342U - Three-dimensional geography teaching equipment - Google Patents

Abstract

A kind of three-dimensional geographical teaching equipment, including cabinet, display device, imaging device and loudspeaker.Cabinet includes drain pan, backboard and top shell, drain pan and top shell is vertical with the two ends of backboard respectively is connected, and acoustic aperture is offered out on drain pan.Display device includes computer and display screen.Imaging device includes the first image glass plate, the second image glass plate and the 3rd image glass plate.Loudspeaker is placed in drain pan, and loudspeaker is electrically connected with computer, and loudspeaker is set towards acoustic aperture is gone out.Drain pan and top shell are vertical with the two ends of backboard respectively to be connected, and acoustic aperture is offered out on drain pan.Above-mentioned three-dimensional geographical teaching equipment is by setting cabinet, display device, imaging device and loudspeaker, and display device and imaging device, which coordinate, can realize the three dimensions bandwagon effect to topography and geomorphology, imparted knowledge to students relative to traditional laid out flat, space representation effect is greatly improved, so that it is preferable to improve teaching efficiency.

Description

Three-dimensional geography teaching equipment

Technical field

The utility model is related to teaching aid field, more particularly to a kind of three-dimensional geographical teaching equipment.

Background technology

At present, teacher, when teaching, generally adds the mode of giving lessons of explanation to carry out geographical knowledge religion using books on geography class Learn, however, because this geographical subject and space imagining ability are closely related, the side of giving lessons of explanation is merely added using books Formula, lacks the space representation to geographical relevant knowledge, has aggravated the requirement to student's space imagining ability, is easily caused teaching effect Really poor the problem of.

Utility model content

Based on this, it is necessary to provide that a kind of space representation effect is preferable and the preferably three-dimensional geographical teaching of teaching efficiency is set It is standby.

A kind of three-dimensional geographical teaching equipment, including：

Cabinet, the cabinet includes drain pan, backboard and top shell, the drain pan and the top shell respectively with the backboard two Acoustic aperture is offered out on the vertical connection in end, the drain pan；

Display device, the display device includes computer and display screen, and the computer is electrically connected with the display screen, institute State display screen to be arranged in the top shell, the display screen is provided with three viewing areas；

Imaging device, the imaging device includes the first image glass plate, the second image glass plate and the 3rd image glass Plate, the end of the first image glass plate, the second image glass plate and the 3rd image glass plate may be contained within institute Drain pan is stated towards on the side of the top shell, the first image glass plate relative to two sides respectively with it is described the second one-tenth A side and the side connection of the 3rd image glass plate as glass plate, the second image glass plate is away from described the One side of one image glass plate is connected with the backboard, and the 3rd image glass plate is away from the first image glass plate One side is connected with the backboard, the first image glass plate, the second image glass plate, the 3rd image glass plate And the backboard surrounds four sides cone structure, the first image glass plate, the second image glass plate and described the three one-tenth Viewing area is set as described in glass plate is respectively facing one；

Loudspeaker, the loudspeaker is placed in the drain pan, and the loudspeaker is electrically connected with the computer, described to raise Sound device goes out acoustic aperture setting described in.

In wherein one embodiment, the first image glass plate includes the first transparency glass plate and the first line holographic projections Film, the first line holographic projections film is fitted on first transparency glass plate.

In wherein one embodiment, the second image glass plate includes the second transparency glass plate and the second line holographic projections Film, the second line holographic projections film is fitted on second transparency glass plate.

In wherein one embodiment, the 3rd image glass plate includes the 3rd transparency glass plate and the 3rd line holographic projections Film, the 3rd line holographic projections film is fitted on the 3rd transparency glass plate.

In wherein one embodiment, the drain pan has hollow rectangular structure.

In wherein one embodiment, the top shell has hollow rectangular structure.

In wherein one embodiment, offered on the drain pan it is multiple it is described go out acoustic aperture, it is each it is described go out acoustic aperture successively between Every setting.

In wherein one embodiment, per it is two neighboring it is described go out the distance between acoustic aperture it is equal.

In wherein one embodiment, the display device also includes mouse, and the mouse is electrically connected with the computer.

In wherein one embodiment, the display device also includes keyboard, and the keyboard is electrically connected with the computer.

Above-mentioned three-dimensional geographical teaching equipment shows dress by setting cabinet, display device, imaging device and loudspeaker Put to coordinate with imaging device and can realize the three dimensions bandwagon effect to topography and geomorphology, taught relative to traditional laid out flat Learn, space representation effect is greatly improved, so that it is preferable to improve teaching efficiency.

Brief description of the drawings

Fig. 1 is the structural representation of the geographical teaching room of the embodiment of the utility model one；

Fig. 2 is the structural representation of the geographical teaching equipment of three-dimensional of the embodiment of the utility model one；

Fig. 3 is the structural representation of another angle of the geographical teaching equipment of three-dimensional shown in Fig. 2；

Fig. 4 is the structural representation of another angle of the geographical teaching equipment of three-dimensional shown in Fig. 2；

Fig. 5 is cut-away views of the Fig. 4 along line A-A；

Fig. 6 is the structural representation of the geographical projector equipment of three-dimensional of the embodiment of the utility model one；

Fig. 7 is the structural representation of another angle of the geographical projector equipment of three-dimensional shown in Fig. 6；

Fig. 8 is the structural representation of another angle of the geographical projector equipment of three-dimensional shown in Fig. 6；

Fig. 9 is the structural representation of another angle of the geographical projector equipment of three-dimensional shown in Fig. 6；

Figure 10 is cut-away views of the Fig. 9 along line B-B；

Figure 11 is the structural representation of the multi-functional geographical teaching equipment of the embodiment of the utility model one；

Figure 12 is the spheroid imaging working state schematic representation of the multi-functional geographical teaching equipment shown in Figure 11；

Figure 13 is cut-away views of the Figure 12 along line C-C；

Figure 14 is the dome image forming job view of the multi-functional geographical teaching equipment shown in Figure 11；

Figure 15 is cut-away views of the Figure 14 along line D-D.

Embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly It is more thorough comprehensive that the disclosure of type understands.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag Include the arbitrary and all combination of one or more related Listed Items.

For example, a kind of three-dimensional geographical teaching equipment, including：Cabinet, the cabinet includes drain pan, backboard and top shell, described Drain pan and the top shell are vertical with the two ends of the backboard respectively to be connected, and acoustic aperture is offered out on the drain pan；Display device, institute Stating display device includes computer and display screen, and the computer is electrically connected with the display screen, and the display screen is arranged at described In top shell, the display screen is provided with three viewing areas；Imaging device, the imaging device includes the first image glass plate, the Two image glass plates and the 3rd image glass plate, the first image glass plate, the second image glass plate and the described 3rd The end of image glass plate may be contained within the drain pan towards on the side of the top shell, the first image glass plate it is relative Two sides be connected respectively with a side of the second image glass plate and a side of the 3rd image glass plate, institute State a side of the second image glass plate away from the first image glass plate to be connected with the backboard, the 3rd image glass A side of the plate away from the first image glass plate is connected with the backboard, the first image glass plate, described the second one-tenth It is the first image glass plate, described as glass plate, the 3rd image glass plate and the backboard surround four sides cone structure Second image glass plate and the 3rd image glass plate are respectively facing viewing area described in one and set；Loudspeaker, the loudspeaker It is placed in the drain pan, the loudspeaker is electrically connected with the computer, the loudspeaker goes out acoustic aperture setting described in.

Another example is, referring to Fig. 1, geographical teaching room 10 includes：Three-dimensional geography teaching equipment 100, three-dimensional geography Projector equipment 200, multi-functional geographical teaching equipment 300 are three-dimensional geography teaching equipment 100, three-dimensional geographical projector equipment 200, more Function geography teaching equipment 300 is co-located in teaching room 400, and three-dimensional geographical teaching equipment 100, three-dimensional geographical projector equipment 200th, multi-functional geographical teaching equipment 300 is mutually adjacent is set.Set for example, the geographical teaching room includes three-dimensional geographical teaching Standby, three-dimensional geographical projector equipment, multi-functional geographical teaching equipment and/or geographical teaching room, the three-dimensional geographical teaching equipment, institute State three-dimensional geographical projector equipment, the multi-functional geographical teaching equipment and may be contained within the teaching interior.

Also referring to Fig. 2 and Fig. 5, three-dimensional geography teaching equipment 100 includes cabinet 110, display device 120, imaging dress 130 and loudspeaker (being blocked in figure by cabinet) are put, display device 120, imaging device 130 and the loudspeaker may be contained within cabinet In 110.

Referring to Fig. 3, cabinet 110 includes drain pan 111, backboard 112 and top shell 113, drain pan 111 and top shell 113 respectively with The two ends of backboard 112 are vertically connected, for example, the drain pan and the top shell are hollow rectangular structure, for example, the drain pan And the top shell shape is identical and/or size is identical；The backboard be rectangular-shape structure, the backboard respectively with the drain pan And the top shell is vertically connected, the drain pan, the top shell are connected with the backboard, form concave structure.For example, described It is indoor that cabinet is positioned over the teaching.

Referring to Fig. 3, offering out acoustic aperture 1111 on drain pan 111, the loudspeaker is connected by going out acoustic aperture 1111 with outside It is logical, to play normal loud-speaking effect.For example, offered on the drain pan it is multiple it is described go out acoustic aperture, it is each it is described go out acoustic aperture successively Interval setting；And for example, per it is two neighboring it is described go out the distance between acoustic aperture it is equal；And for example, it is each it is described go out acoustic aperture be arranged as matrix.

Also referring to Fig. 4 and Fig. 5, display device 120 includes computer (not shown) and display screen 121, the computer with Display screen 121 is electrically connected with, and the computer is used to show signal to the input of display screen 121, and display screen is carried out according to display signal Image is shown.Display screen 121 is arranged in top shell 113, and the display surface of display screen 121 is set towards drain pan 111.Display screen 121 are provided with three viewing areas, and each viewing area is respectively used to show a display interface.

Also referring to Fig. 1 and Fig. 5, imaging device 130 includes the first image glass plate 131, the second image glass plate 132 And the 3rd image glass plate 133, the first image glass plate 131, the second image glass plate 132 and the 3rd image glass plate 133 End may be contained within drain pan 111 towards on the side of top shell 113, the relative two side difference of the first image glass plate 131 It is connected with a side of the second image glass plate 132 and a side of the 3rd image glass plate 133, the second image glass plate 132 A side away from the first image glass plate 131 is connected with backboard 112, and the 3rd image glass plate 133 is away from the first image glass Plate 131 is connected with backboard 112, the first image glass plate 131, the second image glass plate 132, the 3rd image glass plate 133 and institute State backboard and surround four sides cone structure, the first image glass plate 131, the second image glass plate 132 and the 3rd image glass plate 133 It is respectively facing viewing area setting, i.e. the first image glass plate 131, the second image glass plate 132 and the 3rd image glass plate 133 It is respectively used to carry out Projection Display to the display interface described in one on viewing area, i.e., holographic throwing is carried out to viewing area epigraph Shadow is shown.By the first image glass plate 131, the second image glass plate 132 and the 3rd image glass plate 133 respectively to three institutes State viewing area and carry out line holographic projections, 270 degree of 3D three-dimensional imaging effects can be realized, space representation effect is preferable, for identification Specific landform, for example, specific for karst landform, loess geomorphy, glacial landforms and slag landforms etc. Landform has preferable assisted memory and understanding effect, and interesting stronger, Experience Degree is more preferable, so as to preferably improve Teaching efficiency.

It should be noted that on how how display screen coordinates with image glass plate, to reach line holographic projections imaging effect Really, prior art realization is may be referred to, in this not go into detail.

In order to further improve imaging effect, for example, the first image glass plate includes the first transparency glass plate and the One line holographic projections film, the first line holographic projections film is fitted on first transparency glass plate；And for example, the second imaging glass Glass plate includes the second transparency glass plate and the second line holographic projections film, and the second line holographic projections film fits in the described second transparent glass In glass plate；And for example, the 3rd image glass plate includes the 3rd transparency glass plate and the 3rd line holographic projections film, and the described 3rd is holographic Projection film is fitted on the 3rd transparency glass plate, in such manner, it is possible to further improve imaging effect.

For example, the display device also includes mouse, the mouse is electrically connected with the computer, for realizing that information is defeated Enter effect, interactive teaching and learning is realized, to improve teaching efficiency.

The display device also includes keyboard, and the keyboard is electrically connected with the computer, for realizing that information input is made With interactive teaching and learning being realized, to improve teaching efficiency.

Referring to Fig. 3, the loudspeaker is placed in drain pan 111, the loudspeaker is electrically connected with the computer, described Computer is used for the loudspeaker input audio signal, and plays teaching audio by the loudspeaker, for example, being projected During imaging teaching, also using the loudspeaker aided education, it so, it is possible further to improve teaching efficiency.The loudspeaker court Set to acoustic aperture 1111 is gone out, thus, the sound result of broadcast of the loudspeaker is more beneficial for, to improve teaching efficiency.

Above-mentioned three-dimensional geographical teaching equipment 100 is by setting cabinet 110, display device 120, imaging device 130 and raising one's voice Device, and display device 120 and the cooperation of imaging device 130 can realize the three dimensions bandwagon effect to topography and geomorphology, relatively Imparted knowledge to students in traditional laid out flat, space representation effect is greatly improved, so that it is preferable to improve teaching efficiency.

Also referring to Fig. 6 to Fig. 9, three-dimensional geography projector equipment 200 includes framework 210 and projection arrangement 220, projection dress Put 220 to set adjacent to framework 210, projection arrangement 220 is used to carry out projection imaging on framework 210.Framework 210 and projection arrangement 220 are respectively provided with the teaching interior, and e.g., the framework and the projection arrangement may be contained within the wall of the teaching room.

Also referring to Fig. 6 and Figure 10, framework 210 includes the three-dimensional relief model 213 of framework 211, dividing plate 212, first, the Two three-dimensional relief models 214, guide rail 215 and projection imaging plate 216, framework 211 set the teaching indoor, e.g., the framework On the wall for being arranged at the teaching room.The three-dimensional relief model 214 of the three-dimensional relief model 213, second of dividing plate 212, first, guide rail 215 and projection imaging plate 216 be respectively provided with framework 211.

Also referring to Fig. 6 and Figure 10, framework 211 is the hollow rectangular structure with an opening, for example, the framework On the wall that the teaching room is arranged at for the bottom with an open hollow rectangular structure, the framework, the framework The opening is placed on outside.

Referring to Fig. 10, dividing plate 212 is placed in framework 211, the two ends of dividing plate 212 are relative with framework 211 respectively Two madial wall connections, the inner space for making framework 211 is split to form the first accommodating area 2111 and the second accommodating area 2112. For example, first accommodating area and second accommodating area are located at the both sides of the dividing plate respectively.

Referring to Fig. 10, the first three-dimensional relief model 213 is arranged at the bottom of framework 211, and the first three-dimensional relief model 213 are placed in the first accommodating area 2111, and the second three-dimensional relief model 214 is arranged at the bottom of framework 211, and second three-dimensionally Shape model 214 is placed in second accommodating area 2112.For example, the described first three-dimensional relief model and described second is three-dimensionally Shape model is prepared using white material, for example, the described first three-dimensional relief model and the second three-dimensional relief model Prepared using gypsum, certainly, the material of the described first three-dimensional relief model and the second three-dimensional relief model is not limited to In gypsum, as long as ensuring that there is the surface of concaveconvex structure on the described first three-dimensional relief model and the second three-dimensional relief model Preferably projection image visualization can be come out.

Also referring to Fig. 6 and Figure 10, guide rail 215 is arranged in framework 211, and projection imaging plate 216, which is slideably positioned in, leads On rail 215, housed when projection imaging plate 216 is slided relative to guide rail 215 for the first accommodating area 2111 of closing or described second Area 2112, for blocking the first three-dimensional three-dimensional relief model 214 of relief model 213 or second, for example, when the projection imaging Plate closes second accommodating area, and when blocking the described second three-dimensional relief model simultaneously, now, positioned at first accommodating area The described first interior three-dimensional relief model is placed on outside, thus, the projection imaging plate and the first three-dimensional relief model Surface be used to show the projection image of the projection arrangement, for example, the surface of the first three-dimensional relief model The image of upper display is related to the terrain information of the described first three-dimensional relief model, and the image that the projection imaging plate is shown more is noted Deep theory teaching explanation again, so, it is possible to realize shuangping san, the effect that solid show-theory teaching has concurrently, further Improve teaching efficiency.For example, the described first three-dimensional relief model is the three-dimensional relief model of China, at this point it is possible to will be Chinese each National distributed intelligence, the distributed intelligence of Chinese river lake, land resource information, agricultural crops distributed intelligence, climatic information or Image is projected on the described first three-dimensional relief model by industrial allocation information etc. by the projection arrangement, and will be deeper into Theory teaching explaining information be projected on the projection imaging plate, e.g., when by the throwing of the image of the distributed intelligence of Chinese various nationalities When being incident upon on the described first three-dimensional relief model, can by the number of various nationalities, feature, red-letter day and culture etc. deeper into reason By on teaching explanation information projection to the projection imaging plate, it so, it is possible to realize shuangping san, solid show-theory teaching The effect having concurrently, further increases teaching efficiency.

Similarly, when needing to switch over, as long as promoting the projection imaging plate along the guide rail, and described project into is made As plate closes first accommodating area and blocks the described second three-dimensional relief model, now, change the projection arrangement and throw The image penetrated, makes it be adapted with the described second three-dimensional relief model, for example, the described second three-dimensional relief model is that the world is three-dimensional Relief model, at this point it is possible to by world climate information, the distributed intelligence of world's precipitation, universal language distributed intelligence and the world ancestor Image is projected on the described second three-dimensional relief model by religion distributed intelligence etc. by the projection arrangement, and by deeper into Theory teaching explaining information is projected on the projection imaging plate, e.g., when the image of world's religion distributed intelligence is projected into institute , can be by the origin of each religion, religious belief number, cultural situation and development etc. when stating on the second three-dimensional relief model Deeper into theory teaching explaining information be projected on the projection imaging plate, so, it is possible to realize shuangping san, three-dimensional exhibition Show-the effect that has concurrently of theory teaching, further increase teaching efficiency.

In such manner, it is possible to which so that the three-dimensional geographical projector equipment realizes teaching resource depth generalization, and handover operation Compared with convenient quickly, the three-dimensional display effect to geographical teaching can not only be improved, but also can synchronously realize deep reason By teaching explanation effect, it so, it is possible further to improve teaching efficiency.

It should be noted that the described first three-dimensional relief model and the second three-dimensional different setting of relief model, for example, Described first three-dimensional relief model is the three-dimensional relief model of China, and the described second three-dimensional relief model is the three-dimensional landform mould in the world Type, certainly, the described first three-dimensional relief model are not limited to Chinese three-dimensional relief model, e.g., the described first three-dimensional relief model Can also be other three-dimensional relief models；Described second three-dimensional relief model is not limited to the three-dimensional relief model in the world, e.g., described Second three-dimensional relief model can also be other three-dimensional relief models, can be carried out according to faculty or other practical factors Adjustment, for example, in order in view of to the teaching efficiency that Guangdong Province is geographical and Dongguan City is geographical, e.g., the described first three-dimensional landform mould Type is the three-dimensional relief model in Guangdong Province, and the described second three-dimensional relief model is the three-dimensional relief model of Dongguan City.

Also referring to Fig. 8 and Figure 10, projection arrangement 220 includes computer (not shown), the first projecting subassembly 221 and the Two projecting subassemblies 222, the first projecting subassembly 221 includes the projector 2212 of first support bar 2211 and first, first support bar 2211 are arranged in framework 211, and the first projector 2212 is arranged on end of the first support bar 2211 away from framework 211, the One projector 2211 has the first projection lens, and first projection lens is set towards the first accommodating area 213, and described first throws Shadow camera lens is used in the first three-dimensional upslide projection picture of relief model 213, or when projection imaging plate 216 blocks the first three-dimensional landform During model 213, first projection lens is used in the upslide projection picture of projection imaging plate 216.Second projecting subassembly 222 includes the Two support bars 2221 and the second projector 2222, second support bar 2221 are arranged in framework 211, and the second projector 2222 is set In on end of the second support bar 2221 away from framework 211, the second projector 222 has the second projection lens, and described second throws Shadow camera lens is set towards the second accommodating area 214, and second projection lens is used in the second three-dimensional upslide projection of relief model 214 Picture, or when projection imaging plate 216 blocks the second three-dimensional relief model 214, second projection lens is used to project into The picture upslide projection picture of plate 216, so, it is possible to achieve the projection imaging plate is projected simultaneously with one of three-dimensional relief model The effect of image, that is, realize double screen effect.

First projector 221 and second projector 222 are electrically connected with the computer respectively, and the computer is used In to the picture signal of the first projector first, first projector receives and responds described first image signal, is used for First image is projected on the described first three-dimensional relief model or projection imaging plate, the computer is used for described second The second picture signal is transmitted in projector, and second projector receives and respond second picture signal, for by the second shadow As being projected on the described second three-dimensional relief model or projection imaging plate, in such manner, it is possible to realize double screen effect.

In order to realize preferably interactive control effect, further to improve teaching efficiency, for example, referring to Fig. 6, dimensionally Managing projector equipment 200 also includes infrared identification device 230, and infrared identification device 230 includes infrared triggering pen 231 and infrared induction Component (not shown), the infrared triggering pen is used to send infrared ray, the infrared induction when touching the projection imaging plate Component is used to receive the infrared ray that the infrared triggering pen is sent, and the infrared induction component is electrically connected with the computer. For example, the infrared triggering pen may be used as the religion pen used by teaching, e.g., for being stood in the projection imaging plate, described first Point or the region for needing to explain are pointed out on body relief model or/and the second three-dimensional relief model.And for example, the infrared induction component It is arranged in the first support bar, the second support bar, first projector or second projector.And for example, institute State infrared identification device and infrared induction component described in two groups is set.

In order to realize preferably interactive control effect, further to improve teaching efficiency, and for example, the three-dimensional Geographical projections Equipment also includes infrared identification device, and infrared identification device includes infrared triggering pen and infrared induction component, the infrared triggering When pen is used for the default control area on the projection image interface on the projection imaging plate is touched, infrared ray is sent, it is described red Outer inductive component is used to receive the infrared ray that the infrared triggering pen is sent, and the infrared induction component is used for the infrared ray The particular location coordinate information sent is sent to computer, the location coordinate information that computer is sent according to the infrared ray Generate a pair and contrast piece, then, the contrast photo is entered with prestoring the default photo of default control zone position coordinate information Row is compared, and judges the corresponding default control area that the infrared triggering style of writing is touched, and to first projector or second Projector sends sub- projection image interface corresponding with default control area this described, then, first projector or the second throwing Shadow machine is to projecting the sub- projection image interface on the projection imaging plate, thus, be better able to realize interactive control effect, Further to improve teaching efficiency.

For example, the guide rail includes two mounting bars, two mounting bars are respectively arranged at the relative of the framework On two sides, two relative sides of the projection imaging plate are slidably connected with two mounting bars respectively；And for example, it is described The one side of first three-dimensional relief model towards first projection lens is provided with the first three-dimensional landform perspective plane；And for example, institute The one side for stating the second three-dimensional relief model towards second projection lens is provided with the second three-dimensional landform perspective plane；And for example, The first support bar includes first base and second body of rod, and the first base is arranged in the framework, first bar The first end of body is connected with the first base, and first projector is connected with the second end of second body of rod；And for example, institute State first body of rod and the dividing plate is perpendicular；And for example, the second support bar includes second base and second body of rod, described second Base is arranged in the framework, and the second end of second body of rod is connected with the second base, second projector with The second end connection of second body of rod；And for example, second body of rod and the dividing plate are perpendicular；And for example, also including dais and Display, the dais is set adjacent to the framework, and the display is arranged on the dais, and the display with it is described Computer is electrically connected with；And for example, the dais is provided with cradle, for described infrared tactile on the cradle to being placed on Send out pen charging.

In order to further improve teaching efficiency, referring to Fig. 7, three-dimensional geography projector equipment 200 also includes loudspeaker arrangement 240, the loudspeaker arrangement includes housing and loudspeaking component, and the housing had and opened up on hollow structure, the side wall of the housing There is the through hole with ft connection, the loudspeaking component is placed in the housing, the loudspeaking component and the computer are electrical Connection, and the loudspeaking component sets towards the through hole, thus, audio can be played by the loudspeaker arrangement, be used for into One step improves teaching efficiency.

For example, the housing offers multiple through holes；And for example, each through hole interval setting successively；And for example, per adjacent two The distance between the individual through hole is equal；And for example, each through hole rectangular array distribution is set；And for example, the housing has Hollow rectangular structure；And for example, the end angular position of the housing is provided with chamfering；And for example, the dividing plate has rectangular-shape Structure；And for example, also including dais and display, the dais is set adjacent to the framework, and the display is arranged at described say On platform, and the display is electrically connected with the computer；And for example, the dais has hollow rectangular structure.

Above-mentioned three-dimensional geographical projector equipment 200 is by setting framework 210 and projection arrangement 220, and framework 210 and projection Device 220, which coordinates, can realize the effect that solid show-theory teaching has concurrently, and space representation effect is greatly improved, It is preferable so as to improve teaching efficiency.

Figure 11 is referred to, multi-functional geographical teaching equipment 300 includes elevating mechanism 310, projector mechanism 320, spheroid imaging Mechanism 330 and dome imaging mechanism 340, projector mechanism 320 are arranged on elevating mechanism 310, projector mechanism 320 be used for spheroid into Projection imaging is carried out on camera structure 330 or dome imaging mechanism 340.

Figure 11 is referred to, elevating mechanism 310 includes support frame 311, elevating motor (not shown), drive rod 312, guiding Set 313 and guide post 314, the lifting engine are arranged in support frame 311, the first end of drive rod 312 and the lifting Engine is connected, and fairlead 313 is arranged on support frame 311, and the first end of guide post 314 is slideably positioned in fairlead 313, The lifting engine is controlled, drive rod 312 can be driven to carry out descending operation.

Also referring to Figure 11 and Figure 13, projector mechanism 320 includes electronic computer (not shown), projecting apparatus 321 and fish Glasses first 322, projecting apparatus 321 is mutually fixed with the second end of drive rod 312 and the second end of guide post 314 respectively, projecting apparatus 321 Electrically it is connected with the electronic computer, fish eye lens 322 is connected with projecting apparatus 321.The electronic computer is used for projection Instrument 321 transmits projection image signal.

When elevating mechanism 310 does not carry out descending operation, i.e., when projecting apparatus 321 is contacted with support frame 311, projecting apparatus 321 Fish eye lens 322 be used to carry out projection imaging operation in spheroid imaging mechanism 330, when needing control projecting apparatus 321 to dome When carrying out projection imaging on imaging mechanism 340, then the lifting engine is controlled to drive projecting apparatus 321 by drive rod 312 Fish eye lens 322 moved to close to the direction of dome imaging mechanism 340, for adjusting to the focal length of adaptation.

For example, the fish eye lens is the mirror that a kind of focal length is close or equal to 180 ° for 16mm or shorter and visual angle Head, is a kind of extreme wide-angle lens, so as to preferably carry out projection operation on sphere or cambered surface.

Also referring to Figure 12 and Figure 13, spheroid imaging mechanism 330 includes the projection imaging film of printing opacity spheroid 331 and first (not shown), printing opacity spheroid 331 has the spherosome structure of hollow structure, and the first projection imaging film is attached at the printing opacity On the madial wall of spheroid 331, for example, the first projection imaging film has the structure of Surface of Sphere.The fish eye lens of projecting apparatus 321 322 are used on the first projection imaging film carry out projection imaging operations.

Figure 13 is referred to, printing opacity spheroid 331 offers light inlet 3311, and printing opacity spheroid 331 is used to be placed on projecting apparatus 321 On, so that fish eye lens 322 is set towards light inlet 3311, so, the light that the fish eye lens 322 of projecting apparatus 321 is sent Through light inlet 3311, enter to be about to image and be projected on the first projection imaging film, in such manner, it is possible to improve solid show effect Really, for further improving teaching efficiency.For example, the material of the printing opacity spheroid is printing opacity macromolecular material or glass etc..

When first projection imaging film progress image projection of the needs in the spheroid imaging mechanism 330, and carry out During teaching, it is only necessary to cover on printing opacity spheroid 331 on projecting apparatus 321.

For example, the image of the looks of spherical celestial body can be shown by spheroid imaging mechanism 330, for example, can show The image of the looks of the sunny, moon, Mars or earth equal sphere celestial body.

Also referring to Figure 14 and Figure 15, dome imaging mechanism 340 includes the projection imaging film of dome 341 and second, and (figure is not Show), dome 341 offers the attaching face 3411 of concave structure, for example, the dome opens up fluted, the bottom of the groove For concave curvatures structure, the bottom surface of the groove forms the attaching face.The second projection imaging film is attached at attaching face On 3411, for example, the attaching face has arc-shaped curved surface structure, the second projection imaging film is set towards fish eye lens 322, The fish eye lens 322 of projecting apparatus 321 is used on the second projection imaging film carry out projection imaging operations.

When needing the second projection imaging film in dome imaging mechanism 340 to carry out image projection, and when being imparted knowledge to students, First, the spheroid imaging mechanism is taken away, so that the light that the fish eye lens 322 of projecting apparatus 321 is sent can be projected directly To the second projection imaging film of dome imaging mechanism 340, afterwards, then the lifting engine is controlled to pass through drive rod The fish eye lens 322 of 312 drive projecting apparatus 321 is moved to close to the direction of dome imaging mechanism 340, until adjusting to adaptation Focal length, now, the fish eye lens 322 of projecting apparatus 321 can be on the second projection imaging film of dome imaging mechanism 340 Project image.

For example, the solar system, demonstration constellation, Big Bang, black hole, perseverance can be shown by dome imaging mechanism 340 The image such as star and galaxy.

The projecting apparatus is driven to carry out descending operation in order to better control over the elevating mechanism, for example, described multi-functional Geographical teaching equipment also includes remote-control gear, and the remote-control gear includes shell and wireless transmission module, the wireless receiving and dispatching mould Group is placed in the shell, and the elevating motor includes elevating motor body, wireless receiving module and processing module, institute State processing module to be electrically connected with the elevating motor body and the wireless receiving module respectively, the first of the drive rod End is connected with the lifting engine body, and the wireless receiving module is used to that the wireless of module reception will to be transmitted wirelessly from described Signal is sent to the processing module, and the processing module receives and responds the wireless signal, for controlling the lifting electricity Motivation body drives the drive rod lifting, so, it is possible to better control over the elevating mechanism drive projecting apparatus progress Descending operation.

For example, support frame as described above includes support cylinder and panel, the support cylinder has hollow structure, the lifting hair Motivation is arranged in the support tube body, and the fairlead is arranged on the support cylinder, and the panel is arranged at the branch On the end for supportting cylinder；And for example, the support cylinder has hollow round table shape structure；And for example, the drive rod wears the face Plate；And for example, the panel has circular configuration；And for example, the drive rod has round bar shape structure；And for example, the guiding tackling There is the cross section of annular；And for example, the guide post has round bar shape structure；And for example, the guide post is equal with the drive rod OK；And for example, the fairlead is parallel with the drive rod.

In order to further improve teaching efficiency, for example, the multi-functional geographical teaching equipment also includes loudspeaker mechanism, it is described Loudspeaker mechanism includes casing and speaker module, and the casing has hollow structure, and the side wall of the casing is offered to be connected with outside Logical loud-speaker opening, the speaker module is placed in the casing, and the speaker module is electrically connected with the electronic computer, And the speaker module is set towards the loud-speaker opening, so, audio is played by setting the loudspeaker mechanism to correspond to, is entered And play a part of further improving teaching efficiency.

For example, the side wall of the casing offers multiple loud-speaker openings with ft connection；And for example, each loud-speaker opening Interval setting successively；And for example, the distance between every two neighboring described loud-speaker opening is equal；And for example, each loud-speaker opening is in array Distribution；And for example, each loud-speaker opening rectangular array distribution；And for example, each loud-speaker opening circular array distribution；And for example, institute Stating casing has hollow rectangular structure；And for example, the casing is arranged in support frame as described above；And for example, also including screw threads for fastening Part, the threaded fastener respectively with the casing and support frame as described above bolt.

Above-mentioned multi-functional geographical teaching equipment 300 is by setting elevating mechanism 310, projector mechanism 320, spheroid imaging mechanism 330 and dome imaging mechanism 340, and projector mechanism 320 coordinated with spheroid imaging mechanism 330, can realize that sphere is thrown Shadow imaging effect, projector mechanism 320 coordinates with elevating mechanism 310 and dome imaging mechanism 340, can realize cambered surface imaging effect Really, space representation effect is greatly improved, so that it is preferable to improve teaching efficiency.

Above-mentioned geographical teaching room 10 is by setting three-dimensional geographical teaching equipment 100, three-dimensional geographical projector equipment 200 and many work( Energy geographical teaching equipment 300, and three-dimensional geographical teaching equipment 100, three-dimensional geographical projector equipment 200 and multi-functional geographical teaching Equipment 300 can realize the stereo geographical teaching system in topography and geomorphology-region-earth and universe, and three cooperates, Xiang Fuxiang Into disclosure satisfy that and need whole demands of space representation during geographical teaching, space representation effect is fabulous, teaching efficiency pole It is good, suitably promoted in major educational institutions and school, the development for promoting geographical teaching cause.

It should be noted that the technical characteristic that other embodiment of the present utility model also includes in the various embodiments described above is mutual With reference to what is formed, the geographical teaching room that can implement.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

The above embodiment only expresses several embodiments of the present utility model, and it describes more specific and detailed Carefully, but can not therefore and be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the general of this area For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of three-dimensional geographical teaching equipment, it is characterised in that including：

Cabinet, the cabinet includes drain pan, backboard and top shell, and the two ends of the drain pan and the top shell respectively with the backboard are hung down It is direct-connected to connect, offer out acoustic aperture on the drain pan；

Display device, the display device includes computer and display screen, and the computer is electrically connected with the display screen, described aobvious Display screen is arranged in the top shell, and the display screen is provided with three viewing areas；

Imaging device, the imaging device includes the first image glass plate, the second image glass plate and the 3rd image glass plate, institute The end for stating the first image glass plate, the second image glass plate and the 3rd image glass plate may be contained within the drain pan Towards on the side of the top shell, relative two side of the first image glass plate respectively with second image glass One side of plate and the connection of a side of the 3rd image glass plate, the second image glass plate is away from the described first imaging One side of glass plate is connected with the backboard, a side of the 3rd image glass plate away from the first image glass plate It is connected with the backboard, the first image glass plate, the second image glass plate, the 3rd image glass plate and described Backboard surrounds four sides cone structure, the first image glass plate, the second image glass plate and the 3rd image glass Plate is respectively facing viewing area described in one and set；

Loudspeaker, the loudspeaker is placed in the drain pan, and the loudspeaker is electrically connected with the computer, the loudspeaker Go out acoustic aperture setting described in.

2. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the first image glass plate includes the One transparency glass plate and the first line holographic projections film, the first line holographic projections film are fitted on first transparency glass plate.

3. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the second image glass plate includes the Two transparency glass plates and the second line holographic projections film, the second line holographic projections film are fitted on second transparency glass plate.

4. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the 3rd image glass plate includes the Three transparency glass plates and the 3rd line holographic projections film, the 3rd line holographic projections film are fitted on the 3rd transparency glass plate.

5. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the drain pan has hollow cuboid knot Structure.

6. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the top shell has hollow cuboid knot Structure.

7. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that offered on the drain pan multiple described Go out acoustic aperture, it is each it is described go out acoustic aperture interval setting successively.

8. three-dimensional geographical teaching equipment according to claim 7, it is characterised in that go out described in often two neighboring between acoustic aperture Distance it is equal.

9. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the display device also includes mouse, The mouse is electrically connected with the computer.

10. three-dimensional geographical teaching equipment according to claim 1, it is characterised in that the display device also includes keyboard, The keyboard is electrically connected with the computer.