CN209690935U - Tabletop interactive learning device and system based on image recognition - Google Patents
Tabletop interactive learning device and system based on image recognition Download PDFInfo
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- CN209690935U CN209690935U CN201822258949.8U CN201822258949U CN209690935U CN 209690935 U CN209690935 U CN 209690935U CN 201822258949 U CN201822258949 U CN 201822258949U CN 209690935 U CN209690935 U CN 209690935U
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- mobile terminal
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- head adapter
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Abstract
A kind of tabletop interactive learning system based on image recognition, comprising: mobile terminal, camera shooting head adapter and support base；The mobile terminal bottom is placed in the first slot or the second slot of support base, it is placed at the top of the mobile terminal in the groove of camera shooting head adapter, mobile terminal is in contact with the arched top of groove, mobile terminal fits with recess sidewall, and the camera of mobile terminal is opposite with the mirror position；By the reflective mirror, the camera for the mobile terminal placed vertically can obtain the image on desktop, and play in such a way that voice or screen are shown to the image information of acquisition progress image recognition or Text region, the information after identification.The device can be adapted to the mobile terminal of different model, and versatility is good, and can obtain desktop picture by the front camera of mobile terminal, carry out tabletop interactive study, realize that tabletop interactive is imparted knowledge to students using artificial intelligence.
Description
Technical field
The present invention relates to education and guidance equipment technical fields, and in particular to a kind of tabletop interactive study based on image recognition
Square device and system.
Background technique
The equipment for realizing educational counseling based on image recognition on the market at present is the special equipment for children customization mostly,
Such as robot, education plate.As depicted in figs. 1 and 2, existing that calculating equipment camera is made to observe that the method for desktop is logical
Often include two kinds: 1, specially being designed, in setting, is carried out the obliquely downward of the direct aligning equipment of camera sight；2, fixed
System camera shooting head adapter, installs reflective mirror, and configure the support base with the customization for placing educational counseling equipment before camera.
These equipment either cpu, screen or camera, quality, performance and use aspect degree are all far away from
Through the mobile terminals such as the universal smart phone used or tablet computer；Moreover, carrying out specially design to camera often increasing
Add production cost, if installing reflective mirror before camera, and needs to set up front camera to reasonable height, while anti-
Light microscopic need to meet the camera that can be adapted to different educational guidance equipment and the requirement that desktop picture can be obtained by reflective mirror, existing
Technology is often difficult to meet such requirement；In addition, the design customized not only increases cost, but also versatility is also very poor.
Summary of the invention
The application provides a kind of tabletop interactive learning device and system based on image recognition, which can be adapted to different shaped
Number mobile terminal, versatility is good, and can pass through the front camera of mobile terminal obtain desktop picture, realize tabletop interactive
Learning system.
According in a first aspect, providing a kind of tabletop interactive learning device based on image recognition in a kind of embodiment, comprising:
Image head adapter and support base；
The camera shooting head adapter includes: shell and is set in shell, tilted-putted reflective mirror；On the shell
It is provided with the groove for holding movable terminal, groove side is provided with the baffle that top is provided with through-hole, which puts vertically
It sets, when mobile terminal is placed in groove, the camera of mobile terminal can be opposite with the mirror position by the through-hole,
Obtain the image being located at below reflective mirror, on desktop；
The support base is respectively arranged with the first slot and the second slot, and the support base is additionally provided with central channel, described
Central channel is connected with first slot, and the camera shooting head adapter can be accommodated in central channel and the first slot.
It is more wider than the width of the first slot in the width of some embodiments, second slot.
In some embodiments, the groove lower part is square groove, and the groove top is arched top, is placed in groove
Mobile terminal and the arc top contact, mobile terminal are bonded with the baffle.
In some embodiments, the arched top is 1/4 dome.
Angle demodulator, the angle demodulator and the reflective mirror are additionally provided in some embodiments, the shell
It is connected, rotation angle demodulator can adjust the tilt angle of reflective mirror.
In some embodiments, the tilt angle is 45 °~75 °.
It is additionally provided with limited bayonet in some embodiments, the shell, for that will image during head adapter is accommodated in
Shi Dingwei in heart slot and the first slot.
According to second aspect, a kind of tabletop interactive learning system based on image recognition is provided in a kind of embodiment, comprising:
Mobile terminal, camera shooting head adapter and support base；
The mobile terminal bottom is placed in the first slot or the second slot of support base, is placed at the top of the mobile terminal
In in the groove of camera shooting head adapter, mobile terminal is in contact with the arched top of groove, and mobile terminal fits with recess sidewall,
The camera of mobile terminal is opposite with the mirror position；By the reflective mirror, the camera shooting for the mobile terminal placed vertically
Head can obtain the image on desktop, and carry out image recognition or Text region to the image information of acquisition, and the information after identification is logical
The mode that voice or screen are shown is crossed to play.
Different model can be placed since support base is respectively provided with the first slot and the second slot according to above-described embodiment
Mobile terminal, the support base are Universal base, are applicable to the mobile terminal of different size, size；It in addition dexterously will be recessed
It is set as dome at the top of slot, solves camera shooting head adapter 200 and is assemblied in the tilt problem occurred after mobile terminal, so that
The mobile terminal being placed in support base can collect the image on desktop；Tabletop interactive study is carried out, artificial intelligence is utilized
Realize tabletop interactive teaching.
Detailed description of the invention
Fig. 1 is a kind of method schematic diagram for making the camera for calculating equipment observe desktop of the prior art；
Fig. 2 makes the camera of calculating equipment observe the method schematic diagram of desktop for the another kind of the prior art；
Fig. 3 is a kind of tabletop interactive learning device schematic diagram based on image recognition of embodiment；
Fig. 4 is a kind of diagrammatic cross-section of the support base of embodiment；
Fig. 5 is placed with the status diagram of mobile terminal for a kind of the first slot of the support base of embodiment and the second slot；
Fig. 6 is a kind of top view illustration of the support base of embodiment；
Fig. 7 is a kind of camera shooting head adapter stereoscopic schematic diagram for mobile terminal provided by the present application；
Fig. 8 is a kind of camera shooting head adapter diagrammatic cross-section for mobile terminal provided by the present application；
Fig. 9 is a kind of camera shooting head adapter usage state diagram of embodiment；
Figure 10 (a) and 10 (b) is the camera shooting head adapter force analysis figure and usage state diagram of another embodiment；
Figure 10 (c) is the camera shooting head adapter usage state diagram of another embodiment；
Figure 11 is a kind of tabletop interactive learning system composition schematic diagram based on image recognition of embodiment.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
Increasingly focus on preschool education in present family, under the intelligentized overall policy of state education, more and more
Smart machine is as an aid in education.Today's society, many every weekly assemblies of child take a moment play tablet computer progress
Initiation study, such as: understanding number, letter, or practice picture mosaic etc..During these are played, only child is needed to exist when most
It clicks and pulls on screen, although this simple interactive mode is intuitive, the touching to children, especially underage child
Feel, hand brain is coordinated etc., and that basic capacities development is is unfavorable, excessively using even cognition of the children to physical world can be hindered.
" 3-6 years old children for learning and development guide " is published according to Montessori education ideas and the Ministry of Education, to cultivate child
The ability that the dynamic eye movement brain of son is started, desktop interactive learning can realize that child truly passes through " starting " and electronic curtain carries out
Interaction, study makes it both obtain the sense of touch of physical world, further through electronics to usable knowledge point during allowing child to be at play
Screen obtains the digital content education of high quality.Desktop-scene in teaching, passes through the camera of equipment (such as tablet computer)
Children are tracked in the process of desktop operation object visual, by the image analysis of AI, judge children whether according to screen guidance
Prompt has put the card for meeting content requirement in specified region, has been a kind of intelligentized education interactive mode, the application relates to
And be exactly a kind of device and system for realizing this desktop interactive learning.
Referring to FIG. 3, the application provides a kind of tabletop interactive learning device based on image recognition, which includes: to take the photograph
As head adapter 10 and support base 30.
With reference to Fig. 4-6, support base 30 is Universal base, the first slot 31 and the second slot 32 is respectively arranged with, in some realities
Example is applied, the width of the second slot 32 is more wider than the width of the first slot 31, and the second slot 32 is used to place the mobile terminal of wider width,
Such as: tablet computer, excellent school, the first slot 31 are used to place the mobile terminal of narrower width, such as: mobile phone.
Support base 30 is additionally provided with central channel 33, and central channel 33 is connected with the first slot 31, can be used for fitting camera
Orchestration is accommodated in central channel 33 and the first slot 31.
The camera video device 10 includes: shell 1 and is set in shell 1, tilted-putted reflective mirror 4.Shell 1
On be provided with groove 2 for holding movable terminal 20,2 side of groove is provided with the baffle that top is provided with through-hole (not shown)
6, which places vertically, when mobile terminal 20 is placed in groove 2, the camera of mobile terminal 20 can by the through-hole with
4 position of reflective mirror is opposite, using optical reflection principle, obtains the image being located at below reflective mirror 4, on desktop.
It is additionally provided with limited bayonet 3 in some embodiments, the shell 1 of camera video device 10, for by camera
Adapter is accommodated in Shi Dingwei in central channel and the first slot.
With reference to Fig. 9, in one embodiment, groove 2 be square groove, if as shown in figure 9, mobile terminal 2 be placed in it is rectangular
In slot, camera shooting head adapter 20 can be due to self gravityThe reason of there is a degree of inclination so that camera shooting head adapter
20 cannot keep level, and in significantly inclined situation, the visual angle that may cause camera cannot be directed at reflective mirror 4.So
One, the width of groove 2 is only defined as relatively appropriate size by solution, prevents camera shooting head adapter using groove
20 significantly tilt, in this way, may make camera shooting head adapter 20 that can not be adapted to whole, different-thickness mobile end
End.
With reference to Figure 10, in another embodiment, 2 lower part of groove is dexterously designed as square groove, and is at the top of groove 2
Arched top AD, after the mobile terminal 20 being placed in groove 2 is contacted with arched top AD, work of the mobile terminal 20 in a rotary force
It will be bonded, i.e., fit with the face BD of groove 2 with baffle 6 under.Below with reference to Figure 10 (a) and Figure 10 (b), camera is adapted to
Device 20 carries out force analysis:
When mobile terminal 2 is placed in square groove, camera shooting head adapter 20 is due to self gravityEffect and turn forward
Tiltedly；
After imaging the inclination of head adapter 200, mobile terminal 20 is contacted with arched top AD, 2 bottom angle point B of groove, camera shooting
The extruding force that head adapter 20 is acted on by mobile terminal 20With
Extruding forceWithOne when working, and produces a rotary force obliquely upwardRotary forceNot only offset
GravityEffect, and make image 200 back rotation of head adapter, fit with the face BD of groove 2, taken the photograph to ensure that
As the visual angle of head is opposite with reflective mirror 4 always.
It can be seen that dexterously setting dome for the top of groove 2, it can not only solve camera shooting head adapter 200 and fill
The tilt problem occurred after mobile terminal is fitted over, the visual angle for avoiding the occurrence of camera deviates reflective mirror 4 and can not collect desktop
On image；Moreover, also not needing the size of 2 width of strict regulations groove, camera shooting head adapter 20 can be adapted to arbitrary, different
The mobile terminal of thickness.
Angle demodulator 5 is additionally provided in some embodiments, shell 1, which is connected with reflective mirror 3
It connects, rotation angle demodulator 5 can adjust the tilt angle of reflective mirror 3, to obtain through viewing window 4 far and near from mobile terminal 20
The different visuals field.
Preferably, using the angle between reflective mirror 3 and vertical baffle 6 as tilt angle, which is 45 °~75 °,
That is the adjustable angle range of angle demodulator 5 are as follows: 45 °~75 °.
In some embodiments, arched top AD is 1/4 dome.
In conclusion different model can be placed since support base 30 is respectively provided with the first slot 31 and the second slot 32
Mobile terminal, the support base 30 are Universal base, are applicable to the mobile terminal of different size, size；In addition dexterously will
The top of groove 2 is set as dome, solves camera shooting head adapter 200 and is assemblied in the tilt problem occurred after mobile terminal,
So that the mobile terminal being placed in support base 30 can collect the image on desktop；Moreover, because not needing strict regulations
The size of 2 width of groove, camera shooting head adapter 20 can be adapted to arbitrary, different-thickness mobile terminal.
Correspondingly, the application additionally provides a kind of tabletop interactive learning system based on image recognition, comprising: mobile whole
End 20, camera shooting head adapter 10 and support base 30.The mobile terminal 20 is usually existing tablet computer, excellent school, mobile phone
Deng there is camera and image identification function, and can be carried out voice broadcast and screen is shown.20 bottom of mobile terminal is placed in branch
It in the first slot 31 or the second slot 32 for supportting pedestal 30, is placed in the groove 1 of camera shooting head adapter 10, moves at the top of mobile terminal 20
Dynamic terminal 20 is in contact with the arched top AD of groove 1, and mobile terminal 20 fits with recess sidewall BD, the camera shooting of mobile terminal 20
Head is opposite with 3 position of reflective mirror.By reflective mirror, the camera for the mobile terminal placed vertically can obtain the image on desktop,
And image recognition or Text region are carried out to the image information of acquisition, the information after identification is in such a way that voice or screen are shown
It plays.
Such as: if it placed a book on desktop, it is bright by carrying out Text region to collected desktop picture information
Read aloud the content of books；Alternatively, the pattern for being spelled children identifies when carrying out picture arrangement game, institute is indicated on the screen
Spell the place of WRONG PATTERN.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (7)
1. a kind of tabletop interactive learning device based on image recognition characterized by comprising camera shooting head adapter and support bottom
Seat；
The camera shooting head adapter includes: shell and is set in shell, tilted-putted reflective mirror；It is arranged on the shell
There is the groove for holding movable terminal, groove side is provided with the baffle that top is provided with through-hole, which places vertically, moves
When dynamic terminal is placed in groove, the camera of mobile terminal can be opposite with the mirror position by the through-hole, obtains
Image below reflective mirror, on desktop；
The support base is respectively arranged with the first slot and the second slot；
The support base is additionally provided with central channel, and the central channel is connected with first slot, the camera shooting head adapter
It can be accommodated in central channel and the first slot；
The groove lower part is square groove, and the groove top is arched top, the mobile terminal and the arc being placed in groove
Shape top contact, mobile terminal are bonded with the baffle.
2. device as described in claim 1, which is characterized in that the width of second slot is more wider than the width of the first slot.
3. device as described in claim 1, which is characterized in that the arched top is 1/4 dome.
4. device as described in claim 1, which is characterized in that be additionally provided with angle demodulator, the angle on the shell
Adjuster is connected with the reflective mirror, and rotation angle demodulator can adjust the tilt angle of reflective mirror.
5. device as claimed in claim 4, which is characterized in that the tilt angle is 45 °~75 °.
6. device as described in claim 1, which is characterized in that limited bayonet is additionally provided on the shell, for that will take the photograph
As head adapter is accommodated in Shi Dingwei in central channel and the first slot.
7. a kind of tabletop interactive learning system based on image recognition characterized by comprising mobile terminal, camera adaptation
Device and support base；
The mobile terminal bottom is placed in the first slot or the second slot of support base, is placed in and is taken the photograph at the top of the mobile terminal
As head adapter groove in, mobile terminal is in contact with the arched top of groove, and mobile terminal fits with recess sidewall, mobile
The camera of terminal is opposite with mirror position；By the reflective mirror, the camera for the mobile terminal placed vertically can be obtained
Image on desktop, and image recognition or Text region are carried out to the image information of acquisition, the information after identification by voice or
The mode that screen is shown plays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258949.8U CN209690935U (en) | 2018-12-29 | 2018-12-29 | Tabletop interactive learning device and system based on image recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258949.8U CN209690935U (en) | 2018-12-29 | 2018-12-29 | Tabletop interactive learning device and system based on image recognition |
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| CN209690935U true CN209690935U (en) | 2019-11-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472255A (en) * | 2018-12-29 | 2019-03-15 | 深圳市玩瞳科技有限公司 | Tabletop interactive learning method, device and system based on image recognition |
| CN112121407A (en) * | 2020-09-21 | 2020-12-25 | 上海积跬教育科技有限公司 | Puzzle solving game application method based on screen and real object |
-
2018
- 2018-12-29 CN CN201822258949.8U patent/CN209690935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472255A (en) * | 2018-12-29 | 2019-03-15 | 深圳市玩瞳科技有限公司 | Tabletop interactive learning method, device and system based on image recognition |
| CN112121407A (en) * | 2020-09-21 | 2020-12-25 | 上海积跬教育科技有限公司 | Puzzle solving game application method based on screen and real object |
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