CN206115829U - Mutual equipment of sand table - Google Patents

Mutual equipment of sand table Download PDF

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Publication number
CN206115829U
CN206115829U CN201620455153.XU CN201620455153U CN206115829U CN 206115829 U CN206115829 U CN 206115829U CN 201620455153 U CN201620455153 U CN 201620455153U CN 206115829 U CN206115829 U CN 206115829U
Authority
CN
China
Prior art keywords
sand table
depth transducer
frame
slide
adjusting bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620455153.XU
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Chinese (zh)
Inventor
奚鹏召
曹家豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Beizancheng Education Technology Co Ltd
Original Assignee
Hangzhou Beizancheng Education Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Beizancheng Education Technology Co Ltd filed Critical Hangzhou Beizancheng Education Technology Co Ltd
Priority to CN201620455153.XU priority Critical patent/CN206115829U/en
Application granted granted Critical
Publication of CN206115829U publication Critical patent/CN206115829U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a mutual equipment of sand table, including the depth sensor that detects the sand table surface, be connected with depth sensor and with depth sensor's data handle the form images signal the host computer, be connected with the host computer and export the projecting apparatus of projection on the sand table with the image signal of host computer, projecting apparatus and depth sensor install in the frame, the frame on be equipped with the calibration depth sensor calibrating device, calibrating device including the vertical adjusting part, the side -to -side adjustment subassembly that makes depth sensor lateral displacement that make depth sensor vertical displacement, adjust the angle regulating assembly of depth sensor angle, calibration wide range, and use nimblely.

Description

A kind of sand table interactive device
Technical field
The utility model is related to augmented reality, more specifically, it relates to a kind of sand table interactive device.
Background technology
The Chinese invention patent application of application number 201510393644.6 discloses a kind of demonstration of interactive sand table system Method, interactive sand table system includes main frame, projecting apparatus, depth sensing equipment and sand table, and it is high that depth sensing equipment obtains sand table To main frame, main frame to be obtained and obtain projected image after treatment after sand table elevation information degree information transmission, and by projection arrangement Project image onto on sand table, main frame obtains the process processed after sand table elevation information includes three dimensional terrain reconstruction, three-dimensional The topography system that terrain reconstruction is formed is made up of the grid of a plurality of triangle splits.
Refer to after hardware device is installed, need to calibrate hardware device in above-mentioned file, but it is existing In interactive sand table system, the calibration range of depth transducer can be smaller, and flexibility ratio is not high.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of sand table interactive device, calibration Scope is wide, and using flexible.
For achieving the above object, the utility model provides following technical scheme:A kind of sand table interactive device, including detection The depth transducer on sand table surface is connected with depth transducer and the data of depth transducer is carried out into process and forms image letter Number main frame be connected with main frame and the picture signal of main frame exported and be projected in the projecting apparatus on sand table, described projection Instrument is installed in frame with depth transducer, and described frame is provided with the calibrating installation of calibration depth transducer, described school Standard apparatus include making the vertical adjustment component of depth transducer vertical displacement, making the lateral adjustments group of depth transducer lateral displacement Part, the angular adjustment component for adjusting depth transducer angle.
By adopting above-mentioned technical proposal, lateral adjustments component is used to adjust the lateral attitude of depth transducer, vertical to adjust Section component is used to adjust the height of depth transducer, wears according to the positional distance of actual sand table to depth sensing in combination with depth Device is adjusted calibration, because lateral adjustments component can arbitrarily set with the regulation interval of vertical adjustment component, such depth The adjustable range of sensor will be relatively wider, while all mutual independence of each false proof regulation, using flexible, by depth The calibration of sensor, can make the position that depth transducer is detected with the image that projecting apparatus is projected out to corresponding regulation,
Described lateral adjustments component includes that slide, slip are arranged at the adjusting bracket on slide with vertical adjustment component And by slide and the locking mechanism of sliding seat locking.
The utility model is further arranged to:Slide on the vertical adjustment component is fixed with frame, the horizontal tune Slide on section component is fixed on the adjusting bracket of lateral adjustments component.
By adopting above-mentioned technical proposal, lateral adjustments component is identical with the structure of vertical adjustment component, where difference Be with the glide direction of adjusting bracket in lateral adjustments component it is horizontal, and the regulation direction of vertical adjustment component be it is vertical, Because lateral adjustments component is identical with the structure of vertical adjustment component, the species of accessory is reduced, so as to reduce parts procurement Difficulty.
The utility model is further arranged to:Described angular adjustment component includes bulb frame, and described bulb frame is fixed On the adjusting bracket of lateral adjustments component, described bulb frame is connected with depth transducer bulb.
By adopting above-mentioned technical proposal, mutual cooperation, realizes between lateral adjustments component and vertical adjustment component The movement of depth transducer optional position in perpendicular, and the regulation of depth transducer angle is realized by bulb, make The adjustable range of the angle of depth transducer is wide.
The utility model is further arranged to:Described locking mechanism includes the tie down screw being located on slide, described One end of tie down screw is connected to adjusting bracket, and the other end of tie down screw is provided with locking knob.
By adopting above-mentioned technical proposal, the movement in laterally or vertically direction is done in regulation depth transducer, when position reaches To after requiring, by rotation lock knob, tie down screw end is set to compress with adjusting bracket, so as to the relative position to adjusting bracket It is fixed.
The utility model is further arranged to:It is rotatable on described slide to be provided with fine setting gear, described regulation Frame is provided with the tooth bar engaged with fine setting gear, and fine setting gear is provided with vernier knob.
By adopting above-mentioned technical proposal, when vernier knob is rotated, by finely tuning on gear and adjusting bracket Tooth bar is intermeshed, and makes adjusting bracket as small displacement;With reference to locking mechanism, when fine setting, locking rotating is suitably unclamped Button, is fixed screwing locking knob again after being adjusted in place by vernier knob.
The utility model is further arranged to:Described frame includes base and mounting seat, described projecting apparatus and depth Sensor is installed in mounting seat, and described mounting seat is liftable to be arranged on base.
By adopting above-mentioned technical proposal, by the height for changing the height of mounting seat to change projecting apparatus and depth transducer Degree, allows sand table interactive device to be suitable for the sand table of different specification size.
The utility model is further arranged to:Mounting seat includes expansion link, and described depth transducer is installed on flexible The end of bar.
By using above-mentioned technology, by the setting of expansion link, further increasing the tune in depth transducer calibration process Adjusting range.
The utility model is further arranged to:Described base is provided with castor.
By adopting above-mentioned technical proposal, castor is set on base, is easy to moving frame.
Description of the drawings
Fig. 1 is the structural representation of sand table interactive device embodiment one;
Fig. 2 is the structural representation at the back side in Fig. 1;
Fig. 3 is the enlarged drawing in Fig. 2 at A;
Fig. 4 is the structural representation of sand table interactive device embodiment two.
Reference:1st, frame;11st, base;12nd, mounting seat;121st, connecting portion;122nd, expansion link;13rd, fixing hole;14、 Fixing screws;16th, castor;2nd, projecting apparatus;3rd, depth transducer;4th, vertical adjustment component;41st, slide;411st, chute;42nd, adjust Section frame;421st, anti-skid rubber cushion;422nd, tooth bar;43rd, locking knob;44th, vernier knob;411st, tie down screw;45th, spiral shell is driven Bar;46th, drive knob;5th, lateral adjustments component;6th, angular adjustment component;61st, bulb frame;7th, sand table.
Specific embodiment
Embodiment one:
As shown in Figure 1 and Figure 2, a kind of sand table man family equipment, including frame 1, main frame, projecting apparatus 2, depth transducer 3, its Operation principle is that depth transducer 3 is detected to the sand surface in sand table 7, obtains the shape on sand surface in sand table 7, deep By in the data transfer for detecting to main frame, main frame draws view data and by graphical data transmission to degree sensor 3 through computing To projecting apparatus 2, by projecting apparatus 2 by the surface of image projection to sand table 7.In order to further illustrate, the utility model is simulating As a example by hydro_geography, the artificially generated terrain on sand table 7 is detected by depth transducer 3, by main frame computing after, by throwing Shadow instrument 2 is projected out contour and the color different to the topographic projection of different height on sand table 7, and when in sand table 7 Landform after artificial change, the image of projection can also be adjusted dynamically, it can in addition contain in the inside of sand table 7 Simulation rivers and lakes etc.;The utility model sand table 7 takes dynamic simulation to hydrography, during visiting and learning, Allow knowledge in terms of the deep intuitivism apprehension hydro_geography of spectators, the particularly child of young age, can be complete during sand is played The in pairs absorption of hydro_geography knowledge, therefore the sand table man family equipment in the utility model be very suitable for kindergarten or some Education of the educational institution to children;Because sand table 7 can simulate the topographic structure of any form, break away from existing education by solid Explanation of the fixed model to hydrography knowledge, when coordinating sand table man family equipment to introduce hydrography knowledge, can be with More lively, more vivid, certain children can also take action on one's own, and oneself builds landform, increased the entertaining of study.
Frame 1 includes base 11 and mounting seat 12;Base 11 is provided with four castors 16 for 7 family equipment of aspect sand table Movement, mounting table can be set in frame 1, for placing sand table 7;The fixation that several groups are vertically arranged is additionally provided with base 11 Hole 13, fixing hole 13 is used for fixed mounting 12.When in use, according to sand table 7 size, just selecting mounting seat 12 The height of installation;Need mounting seat 12 higher, then the fixing hole 13 for selecting position higher fixes peace by fixing screws 14 Dress seat 12, if desired mounting seat 12 is highly relatively low, then select the relatively low fixing hole 13 in position by screw come fixed mounting 12, so as to realize the regulation of the height of mounting seat 12, mounting seat 12 is used to install projecting apparatus 2 and depth transducer 3, therefore, pass through The height for adjusting mounting seat 12 can be with large range of regulation projecting apparatus 2 and the height of depth transducer 3.
Projecting apparatus 2 will overlap with the regional extent of the sand table 7 corresponding to depth transducer 3, with projection in the utility model Instrument 2 keeps projecting apparatus 2 motionless as reference substance, only depth transducer 3 is calibrated, the area for being detected depth transducer 3 Domain scope is Chong Die with the drop shadow spread of projecting apparatus 2 realization;Mounting seat 12 is provided with the connecting portion 121 fixed with fixing hole 13, projection Instrument 2 is fixed on connecting portion 121, and connecting portion 121 is provided with expansion link 122, and several regulations are provided with expansion link 122 Hole, and be fixed by screw;Depth transducer 3 is installed on the end of expansion link 122, by the length for controlling expansion link 122 Spend to adjust the longitudinal separation of depth transducer 3, further increase the adjustable range of depth transducer 3.
As shown in figure 3, vertical adjustment component 4 and lateral adjustments component 5 include slide 41 and adjusting bracket 42, on slide 41 It is provided with chute 411, the slip of adjusting bracket 42 is embedded in chute 411, and the side of slide 41 is equipped with tie down screw 411, lock The end abutment of tight screw rod 411 realizes adjusting bracket 42 in adjusting bracket 42 by the locking knob 43 on rotational lock screw rod 411 With interfixing for slide 41, the outer peripheral face of locking knob 43 is provided with non-slip texture;Also have additional on slide 41 rotatable micro- Knob 44, vernier knob 44 is adjusted to be connected with fine setting gear(In slide 41, it is easy to expression to be not drawn into), set on adjusting bracket 42 There is the tooth bar 422 being meshed with fine setting gear, adjusting bracket 42 is driven at it by fine setting gear when rotating vernier knob 44 Move in glide direction;Release locking knob 43 that when in use can be appropriate, rotary fine adjustment knob 44 realizes fine setting Purpose, when fine setting, tie down screw 411 can retain appropriate frictional force as in trim process with the support of adjusting bracket 42 Resistance, increases the accuracy of fine setting.
The component structural that vertical adjustment component 4 is adopted with lateral adjustments component 5 is identical, and difference is being adjusted with vertical Vertical slide 41 in section component 4 is vertically arranged, and vertical adjustment frame 42 is that vertical slip is arranged on vertical slide 41 On, and the cross slide 41 in lateral adjustments component 5 is horizontally set, and the horizontal slip of lateral adjustments frame 42 is arranged on horizontal stroke To on slide 41;Vertical slide 41 in vertical adjustment component 4 fixes the end with expansion link 122, in lateral adjustments component 5 Cross slide 41 is fixed with vertical adjustment frame 42, and vertical adjustment frame 42 installs the surface of cross slide 41 and is provided with anti-skid rubber cushion 421, cross slide 41 is fixed on vertical adjustment frame 42 and tight with the anti-skid rubber cushion 421 on vertical adjustment frame 42 by screw Patch, anti-skid rubber cushion 421 is used to prevent the slip of cross slide 41, by the phase of lateral adjustments component 5 and vertical adjustment component 4 Mutually coordinate, realize the regulation of the position in perpendicular of depth transducer 3.
Depth transducer 3 is additionally arranged angular adjustment component 6 on the basis of plane regulating, also, in angular adjustment component 6 Bulb frame 61 be fixed on lateral adjustments frame 42, between depth transducer 3 and bulb frame 61 by bulb connect, pass depth Sensor 3 can be realized adjusting at any angle, and the bulb junction between depth transducer 3 and bulb frame 61 passes through frictional force reality Now fix.
Embodiment two:
As shown in figure 4, the other parts in the present embodiment are similar to the structure of embodiment one, lateral adjustments component 5 with it is perpendicular The structure for being adopted to adjusting part 4 is identical, including slide 41 and the adjusting bracket being slidably arranged on slide 41 42, distinctive points are that slide 41 is provided with regulation drive screw 45, and the one end for adjusting drive screw 45 is provided with drive knob 46, adjusts The length direction of section drive screw 45 is identical with the glide direction of adjusting bracket 42, is provided with adjusting bracket 42 and is mutually nibbled with drive screw 45 The nut of conjunction(In slide 41, it is easy to expression to be not drawn into), in the lateral attitude or vertical position for adjusting depth transducer 3 When, as long as rotate corresponding drive knob 46 to be capable of achieving to adjust, due to having self-locking between drive screw 45 and nut Characteristic, after adjusting in place, the position of adjusting bracket 42 will be realized being relatively fixed, and the process of regulation is simple, quick.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of without departing from the utility model principle and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (6)

1. a kind of sand table interactive device, including detection sand table(7)The depth transducer on surface(3)With depth transducer(3)It is connected Connect and by depth transducer(3)Data carry out process and form the main frame of picture signal being connected with main frame and by the figure of main frame As signal output and it is projected in sand table(7)On projecting apparatus(2), described projecting apparatus(2)With depth transducer(3)It is installed on machine Frame(1)On, it is characterized in that:Described frame(1)It is provided with calibration depth transducer(3)Calibrating installation, described calibration cartridge Put including making depth transducer(3)The vertical adjustment component of vertical displacement(4), make depth transducer(3)Lateral displacement it is horizontal Adjusting part(5), adjust depth transducer(3)The angular adjustment component of angle(6);Described lateral adjustments component(5)With it is perpendicular To adjusting part(5)Include slide(41), slip be arranged at slide(41)On adjusting bracket(42)And by slide(41) And slide(41)The locking mechanism of locking;The vertical adjustment component(4)On slide(41)With frame(1)It is fixed, the horizontal stroke To adjusting part(5)On slide(41)It is fixed on lateral adjustments component(5)Adjusting bracket(42)On;Described angular adjustment group Part(6)Including bulb frame(61), described bulb frame(61)It is fixed on lateral adjustments component(5)Adjusting bracket(42)On, it is described Bulb frame(61)With depth transducer(3)Bulb connects.
2. sand table interactive device according to claim 1, is characterized in that:Described locking mechanism includes being located in slide (41)On tie down screw(411), the tie down screw(411)One end be connected to adjusting bracket(42), tie down screw(411)'s The other end is provided with locking knob(43).
3. sand table interactive device according to claim 2, is characterized in that:Described slide(41)It is above rotatable to be provided with Fine setting gear, described adjusting bracket(42)It is provided with the tooth bar engaged with fine setting gear(422), fine setting gear is provided with finely tunes rotation Button(44).
4. sand table interactive device according to claim 3, is characterized in that:Described frame(1)Including base(11)With peace Dress seat(12), described projecting apparatus(2)With depth transducer(3)It is installed on mounting seat(12)On, described mounting seat(12)Can What is lifted is arranged at base(11)On.
5. sand table interactive device according to claim 4, is characterized in that:Mounting seat(12)Include expansion link(122), institute The depth transducer stated(3)It is installed on expansion link(122)End.
6. sand table interactive device according to claim 5, is characterized in that:Described base(11)It is provided with castor(16).
CN201620455153.XU 2016-05-18 2016-05-18 Mutual equipment of sand table Expired - Fee Related CN206115829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620455153.XU CN206115829U (en) 2016-05-18 2016-05-18 Mutual equipment of sand table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620455153.XU CN206115829U (en) 2016-05-18 2016-05-18 Mutual equipment of sand table

Publications (1)

Publication Number Publication Date
CN206115829U true CN206115829U (en) 2017-04-19

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ID=58509078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620455153.XU Expired - Fee Related CN206115829U (en) 2016-05-18 2016-05-18 Mutual equipment of sand table

Country Status (1)

Country Link
CN (1) CN206115829U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109994036A (en) * 2019-03-27 2019-07-09 深圳市问库信息技术有限公司 A kind of sand table production method based on machine learning
CN111028556A (en) * 2019-12-23 2020-04-17 中国科学院长春光学精密机械与物理研究所 Immersive sand table interaction system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109994036A (en) * 2019-03-27 2019-07-09 深圳市问库信息技术有限公司 A kind of sand table production method based on machine learning
CN109994036B (en) * 2019-03-27 2020-12-29 深圳市问库信息技术有限公司 Sand table manufacturing method based on machine learning
CN111028556A (en) * 2019-12-23 2020-04-17 中国科学院长春光学精密机械与物理研究所 Immersive sand table interaction system

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170419

Termination date: 20180518