CN102610158A - Voice globe with book structure - Google Patents

Voice globe with book structure Download PDF

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Publication number
CN102610158A
CN102610158A CN2012100310812A CN201210031081A CN102610158A CN 102610158 A CN102610158 A CN 102610158A CN 2012100310812 A CN2012100310812 A CN 2012100310812A CN 201210031081 A CN201210031081 A CN 201210031081A CN 102610158 A CN102610158 A CN 102610158A
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China
Prior art keywords
book
pen
pedestal
light sensation
terrestrial globe
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Granted
Application number
CN2012100310812A
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Chinese (zh)
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CN102610158B (en
Inventor
梁钟铭
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Lung Cheong International Holdings Ltd
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Lung Cheong International Holdings Ltd
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Priority to CN201210031081.2A priority Critical patent/CN102610158B/en
Publication of CN102610158A publication Critical patent/CN102610158A/en
Application granted granted Critical
Publication of CN102610158B publication Critical patent/CN102610158B/en
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Abstract

The invention relates to a voice globe, and discloses a voice globe with a book structure. The voice globe comprises a body, a bracket, a base, a photosensitive pen and an electronic book, wherein the body is connected with the base through the bracket; the electronic book is arranged on the base; a clamping slot is formed on the back face of the electronic book; a change-over switch is arranged in the clamping slot; patterns with hidden identification codes are printed on the electronic book and the body; an insertion slot is formed on one side of the electronic book; a cable electrically connected with a memory card extends into the insertion slot; the memory card is inwards contracted and inserted into the insertion slot through the cable; a mounting part for mounting the electronic book is formed on the base; a clamping hook is arranged at a position on the mounting part, which is corresponding to the clamping slot; the photosensitive pen is electrically connected with the electronic book; a pen head with a sensing unit is arranged at the front end of the photosensitive pen; and an interface for inserting the memory card is formed at one end of the photosensitive pen, which is opposite to the pen head. The electronic book is combined with the globe conveniently, so that relevant information on the globe or the electronic book can be read by clicking, and a learner can understand and master the information easily.

Description

A kind of voice terrestrial globe of tool books structure
Technical field
The present invention relates to a kind of voice terrestrial globe, refer in particular to a kind of voice terrestrial globe of tool books structure.
Background technology
Terrestrial globe is as pressing the model of earth reduced scale, its more intuitively the earth be presented on people at the moment, made things convenient for study and the understanding of people to earth geographies such as all over the world orientation, landform; Avoid existing sum of errors distortion on the map, can help people to illustrate many relevant earth notions, obtain the main concept of geoid like length, direction, area or vpg connection etc.; Be to be a kind of teaching aid of necessity in school's geographical teaching; But because the restriction of surface area and whole observation effect, it can not at length represent various geographical objects and phenomenon as map, actual conditions that can not the complete reaction earth; If think further to understand the information such as weather, resource, showplace, custom, biology of various places; Often to pass through additive method, as browse relevant books, cause certain inconvenience to obtain information needed.
Along with the development of speech recognition technology, its utilization scope is extensive all the more, and this technology combines with terrestrial globe; Make terrestrial globe increase the information that itself is beyond expression in a large number; And with those information by phonetic representation, like the stealthy sign indicating number of ZL200920304004-terrestrial globe and point-of-reading device, ZL200620013925--optics sounding terrestrial globe, a ZL201020201049--digital globe etc., yet the relevant information that voice embody is still directly perceived inadequately; Still need to combine to understand through other approach; Like books,, there is certain inconvenience to help the relevant knowledge that the learner grasps needs understanding better.
Summary of the invention
The objective of the invention is to overcome weak point of the prior art and a kind of form that adds voice with picture and text is provided; Make that relevant voice messaging is more directly perceived, make things convenient for the learner to grasp the voice terrestrial globe of tool books structure of the earth geography relevant knowledge of required understanding.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of voice terrestrial globe of tool books structure, it comprises body, support, pedestal and light sensation pen, this body is connected with pedestal through support; It also comprises e-book, and described e-book is arranged on the pedestal, and this e-book back side is provided with draw-in groove; In the draw-in groove set inside switch is arranged, all be printed with the pattern of the stealthy identification code of tool on this e-book and the body, this e-book one side is formed with a slot; Be extended with in this slot one be electrically connected with memory card cable, this memory card can plug in the slot through contracting in the cable, is formed with one on the described pedestal installation portion of e-book is installed; Position in this installation portion respective card slot is formed with grab; Described light sensation pen is electrically connected with e-book, and this light sensation anterior end of pen is provided with the nib of tool sensing cell, this light sensation pen relatively an end of nib be formed with one can plug memory card interface.
Described body comprises the Southern Hemisphere and the Northern Hemisphere, and this Southern Hemisphere and the Northern Hemisphere form by inside and outside two-layer plate body compacting, and described pattern is printed on the surface of the outer plate body of body.
Described body is a spheroid, and its plate body is formed by the plane cardboard compacting that is divided into 18 lobes, and described pattern is the pattern of map.
Described pedestal both sides are equipped with loudspeaker, this pedestal front end one side be formed with one can plug the light sensation pen a groove.
Described e-book one side be provided with one can sheathed light sensation pen ring set, the back side of this e-book also is provided with a through hole in order to the signal transmission, is provided with the butt hole that receives in order to signal in the position of pedestal respective through hole.
Described light sensation pen also is built-in with primary controller, audio power amplifier unit and Video processing decoding unit; This audio power amplifier unit is electrically connected with loudspeaker; Its nib is a LENS assembly; Its sensing cell is made up of infrared light emitting diode and sensor; When light sensation pen during with the nib point electric shock philosophical works or terrestrial globe, this sensor reads on e-book or the terrestrial globe respective point and touches the stealthy identification code of position and should the stealth identification code be transferred to primary controller, and this primary controller is decoded to the stealthy identification code of obtaining through the Video processing decoding unit; Call the corresponding sound signal of stealthy identification code, and the audio power amplifier unit of this sound signal in light sensation pen or pedestal exported by loudspeaker.
Be built-in with the modulation of infrared rays radiating circuit in the described e-book; This modulation of infrared rays radiating circuit is electrically connected with infrared light emitting diode; This infrared emission diode is located at the through hole; Described switch also is electrically connected on the modulation of infrared rays radiating circuit, and when e-book was clipped to the grab of pedestal installation portion with draw-in groove, grab triggered switch; After e-book switched to silent mode with the light sensation pen automatically, the sound signal that the light sensation pen sends was transmitted into the butt hole of pedestal by infrared light emitting diode through the modulation of infrared rays radiating circuit.
Described pedestal is built-in with signal damping circuit and audio power amplifier unit; This signal damping circuit is electrically connected with a photistor; This photistor is located at the butt hole place, and this audio power amplifier unit is electrically connected with loudspeaker, and this photistor receiving infrared-ray emitting diode sends the infrared light that has sound signal again; And, export by loudspeaker through audio power amplifier unit through the signal damping circuit.
Beneficial effect of the present invention is: e-book is connected with grab buckle on the terrestrial globe pedestal through its draw-in groove, combines the ingenious design of the switch in the draw-in groove with the convenient of terrestrial globe with the realization e-book; Make the light conversion of the output of audio frequency between light sensation pen and the terrestrial globe; Make things convenient for user's switch audio output mode, the user can operate separately book or terrestrial globe as required, also can connect through both buckles e-book is connected with terrestrial globe; Be used in combination; In addition, in groove design on the pedestal and the ring set design on the e-book, make the user when using e-book or terrestrial globe separately, can easily place the light sensation pen; When both combine as required or hobby place the light sensation pen; Have more hommization, and can effectively avoid the light sensation pen because of place improper tumble, fall decrease or lose, influence the use of terrestrial globe and e-book; The terrestrial globe body by plane cardboard compacting and inside and outside two-layer; Outside guaranteeing the soundness of body itself, also reduced production cost, the sensing cell through the light sensation pen to be obtaining the stealthy identification code on terrestrial globe or the e-book, and combines self circuit and terrestrial globe, e-book built-in circuit; Realization is to the reading of relevant information on terrestrial globe or the e-book; Both pictures and texts are excellent thereby make the required information of obtaining, more directly perceived, helps understanding and the grasp of learner to relevant information.
Description of drawings
Fig. 1 is the constitutional diagram one of the voice terrestrial globe of tool books structure of the present invention.
Fig. 2 is the constitutional diagram two of the voice terrestrial globe of tool books structure of the present invention.
Fig. 3 is the cut-open view at A place among Fig. 2.
Fig. 4 is the structural representation at the back side of e-book of the present invention.
Fig. 5 is the partial enlarged drawing at B place among Fig. 3.
Fig. 6 is the fundamental diagram of control circuit of the present invention.
Embodiment
Below in conjunction with Figure of description the present invention is described further:
Shown in Fig. 1-6, the present invention is about a kind of voice terrestrial globe of tool books structure, and it comprises body 1, support 2, pedestal 3 and light sensation pen 4; This body 1 is connected with pedestal 3 through support 2, and it also comprises e-book 5, and this e-book 5 is arranged on the pedestal 3; These e-book 5 back sides are provided with draw-in groove 51, in draw-in groove 51 set inside switch Q are arranged, and all are printed with the pattern of the stealthy identification code of tool on this e-book 5 and the body 1; These e-book 5 one sides are formed with a slot 52, be extended with in this slot 52 one be electrically connected with memory card N cable 53, this memory card N can plug in the slot 52 through contracting in the cable 53; Be formed with one on the pedestal 3 installation portion of e-book 5 is installed, be formed with grab 31, be connected with draw-in groove 51 buckles of e-book 5 through this grab 31 in the position of this installation portion respective card slot 51; Realize both light combinations; Light sensation pen 4 is electrically connected with e-book 5, and these light sensation pen 4 front ends are provided with the nib 41 of tool sensing cell, through this sensing cell to obtain the stealthy identification code on e-book 5 or the terrestrial globe; This light sensation pen 4 relatively a nib end of 41 be formed with one can plug memory card N interface, it is convenient to make that e-book 5 and light sensation pen 4 engage.
The present invention has disclosed a kind of voice terrestrial globe of tool books structure, and its body 1 comprises the Southern Hemisphere 11 and the Northern Hemisphere 12, and this Southern Hemisphere 11 forms by inside and outside two-layer plate body compacting with the Northern Hemisphere 12; Its pattern is printed on the surface of the outer plate body of body 1, and this pattern is the pattern of map, and this body 1 is a spheroid; Plate body is formed by the plane cardboard compacting that is divided into 18 lobes; Carry out standard with shape, the geographic distribution situation of the actual earth and make, make people observe the earth more intuitively, the learner can be grasped more like a cork and understand relevant geographical knowledge; Body 1 is with the dull and stereotyped compacting of double-deck papery, when guaranteeing body 1 self steadiness, reduced production cost.
Shown in Fig. 1-2; Pedestal 3 both sides are equipped with loudspeaker h; This pedestal 3 front ends one side be formed with one can plug light sensation pen 4 a groove 32, easily place light sensation pen 4 to make things convenient for the user, prevent to decrease or lose the normal use that influences terrestrial globe because of light sensation pen 4 tumbles, falls.
Shown in Fig. 1-5; E-book 5 one sides be provided with one can sheathed light sensation pen 4 ring set 54, easily place light sensation pen 4 to make things convenient for the user, prevent to decrease or lose the normal use that influences terrestrial globe because of light sensation pen 4 tumbles, falls; The back side of this e-book 5 also is provided with a through hole 55 in order to the signal transmission; Be provided with a butt hole 33 in order to the signal reception in the position of pedestal 3 respective through hole 55, make sound signal be transferred on the pedestal 3 from light sensation pen 4 better, guaranteed that the signal transmission is smooth and easy effectively.
Of Fig. 6; Light sensation pen 4 also is built-in with primary controller P, audio power amplifier unit IC and Video processing decoding unit E; This audio power amplifier unit IC is electrically connected with loudspeaker h; Its nib 41 is a LENS assembly, and its sensing cell is made up of infrared light emitting diode D1 and sensor B, and this sensor B is a coms sensor; Be provided with the image identification chip among this sensor B; When light sensation pen 4 during with 41 electric shock philosophical works 5 of nib or terrestrial globe, this sensor B reads on e-book 5 or the terrestrial globe respective point through the image identification chip and touches the stealthy identification code of position and should the stealth identification code be transferred to primary controller P, and this primary controller P decodes to the stealthy identification code of obtaining through Video processing decoding unit E; Call the corresponding sound signal of stealthy identification code, and the audio power amplifier unit IC of this sound signal in light sensation pen 4 or pedestal 3 exported by loudspeaker h.
Of Fig. 6; Be built-in with modulation of infrared rays radiating circuit S in the e-book 5; This modulation of infrared rays radiating circuit S is electrically connected with infrared light emitting diode D1, and this infrared emission diode is located at through hole 55 places, and switch Q also is electrically connected on the modulation of infrared rays radiating circuit S; When e-book 5 is clipped to the grab 31 of pedestal 3 installation portions with draw-in groove 51; Grab 31 triggers switch Q, and after e-book 5 switched to silent mode with light sensation pen 4 automatically, the sound signal that light sensation pen 4 sends was transmitted into the butt hole 33 of pedestal 3 by infrared light emitting diode D1 through modulation of infrared rays radiating circuit S.
Of Fig. 6; Pedestal 3 is built-in with signal damping circuit SB and audio power amplifier unit IC, and this signal damping circuit SB is electrically connected with a photistor D2, and this photistor D2 is located at butt hole 33 places; This audio power amplifier unit IC is electrically connected with loudspeaker h; This photistor D2 receiving infrared-ray emitting diode D1 sends the infrared light that has sound signal again, and through signal damping circuit SB, is exported by loudspeaker h through audio power amplifier unit IC.
When light sensation pen 4 is operated separately with terrestrial globe or e-book 5; Light sensation pen 4 reads the stealthy identification code on terrestrial globe or the e-book 5 through the image identification chip of sensor B; Through the Video processing decoding unit E on the primary controller P stealthy identification code is decoded again; Transfer stealthy identification code corresponding audio information; This audio-frequency information converts sound signal to through primary controller P, and this sound signal is exported by the loudspeaker h on the light sensation pen 4 through audio power amplifier unit IC, to realize the reading of 4 pairs of terrestrial globes of light sensation pen or e-book 5; When terrestrial globe was used in combination with e-book 5, e-book 5 was connected with grab 31 buckles on the terrestrial globe pedestal 3 through its draw-in groove 51, combines with the convenient of terrestrial globe with realization e-book 5; The ingenious design of switch Q in the draw-in groove 51 makes light sensation pen 4 convert silent mode to, and converts the modulation of infrared rays radiating circuit S of sound signal in e-book 5 to sound signal infrared light and be transmitted into the photistor D2 in the pedestal 3; After this photistor D2 received the infrared light of tool sound signal, this infrared light was transferred to associate audio signal among the audio power amplifier unit IC of pedestal 3 through signal damping circuit SB; And through the loudspeaker h of this audio power amplifier unit IC output; Thereby make things convenient for user's switch audio output mode, the user is select operating mode as required, and book or terrestrial globe are operated separately; Or e-book 5 is connected with terrestrial globe to be used in combination; In addition, ring set 54 designs on 32 designs of the groove on the pedestal 3 and e-book 5 make the user when using e-book 5 or terrestrial globe separately, can easily place light sensation pen 4; When both combine as required or hobby place light sensation pen 4; Have more hommization, and can effectively avoid light sensation pen 4 because of place improper tumble, fall decrease or lose, influence the use of terrestrial globe and e-book 5; Terrestrial globe body 1 by plane cardboard compacting and inside and outside two-layer; Outside the soundness that guarantees body 1 itself, also reduced production cost, the sensing cell through light sensation pen 4 to be obtaining the stealthy identification code on terrestrial globe or the e-book 5, and combines self circuit and terrestrial globe, e-book 5 built-in circuits; Realization is to the reading of relevant information on terrestrial globe or the e-book 5; Both pictures and texts are excellent thereby make the required information of obtaining, more directly perceived, helps understanding and the grasp of learner to relevant information.
The above only is to preferred embodiment of the present invention; Be not that scope of the present invention is limited; So design under the prerequisite of spirit not breaking away from the present invention; The equivalence that the common engineering technical personnel in this area do structure of the present invention, characteristic and principle changes or decorates, and all should fall in the protection domain that the present invention applies for a patent.

Claims (8)

1. the voice terrestrial globe of a tool books structure, it comprises body, support, pedestal and light sensation pen, this body is connected with pedestal through support; It is characterized in that: it also comprises e-book, and described e-book is arranged on the pedestal, and this e-book back side is provided with draw-in groove; In the draw-in groove set inside switch is arranged; All be printed with the pattern of the stealthy identification code of tool on this e-book and the body, this e-book one side is formed with a slot, be extended with in this slot one be electrically connected with memory card cable; This memory card can plug in the slot through contracting in the cable; Be formed with one on the described pedestal installation portion of e-book is installed, be formed with grab in the position of this installation portion respective card slot, described light sensation pen is electrically connected with e-book; This light sensation anterior end of pen is provided with the nib of tool sensing cell, this light sensation pen relatively an end of nib be formed with one can plug memory card interface.
2. the voice terrestrial globe of tool books structure according to claim 1; It is characterized in that: described body comprises the Southern Hemisphere and the Northern Hemisphere; This Southern Hemisphere and the Northern Hemisphere form by inside and outside two-layer plate body compacting, and described pattern is printed on the surface of the outer plate body of body.
3. the voice terrestrial globe of tool books structure according to claim 2 is characterized in that: described body is a spheroid, and its plate body is formed by the plane cardboard compacting that is divided into 18 lobes, and described pattern is the pattern of map.
4. the voice terrestrial globe of tool books structure according to claim 1 is characterized in that: described pedestal both sides are equipped with loudspeaker, this pedestal front end one side be formed with one can plug the light sensation pen a groove.
5. the voice terrestrial globe of tool books structure according to claim 1; It is characterized in that: described e-book one side be provided with one can sheathed light sensation pen ring set; The back side of this e-book also is provided with a through hole in order to the signal transmission, is provided with a butt hole in order to the signal reception in the position of pedestal respective through hole.
6. according to the voice terrestrial globe of each described tool books structure of claim 1-5; It is characterized in that: described light sensation pen also is built-in with primary controller, audio power amplifier unit and Video processing decoding unit; This audio power amplifier unit is electrically connected with loudspeaker; Its nib is a LENS assembly, and its sensing cell is made up of infrared light emitting diode and sensor, when light sensation pen during with the nib point electric shock philosophical works or terrestrial globe; This sensor reads respective point on e-book or the terrestrial globe and touches the stealthy identification code of position and should the stealth identification code be transferred to primary controller; This primary controller is decoded to the stealthy identification code of obtaining through the Video processing decoding unit, calls the corresponding sound signal of stealthy identification code, and the audio power amplifier unit of this sound signal in light sensation pen or pedestal exported by loudspeaker.
7. the voice terrestrial globe of tool books structure according to claim 6; It is characterized in that: be built-in with the modulation of infrared rays radiating circuit in the described e-book; This modulation of infrared rays radiating circuit is electrically connected with infrared light emitting diode, and this infrared emission diode is located at the through hole, and described switch also is electrically connected on the modulation of infrared rays radiating circuit; When e-book is clipped to the grab of pedestal installation portion with draw-in groove; Grab triggers switch, and after e-book switched to silent mode with the light sensation pen automatically, the sound signal that the light sensation pen sends was transmitted into the butt hole of pedestal by infrared light emitting diode through the modulation of infrared rays radiating circuit.
8. the voice terrestrial globe of tool books structure according to claim 7; It is characterized in that: described pedestal is built-in with signal damping circuit and audio power amplifier unit, and this signal damping circuit is electrically connected with a photistor, and this photistor is located at the butt hole place; This audio power amplifier unit is electrically connected with loudspeaker; This photistor receiving infrared-ray emitting diode sends the infrared light that has sound signal again, and through the signal damping circuit, is exported by loudspeaker through audio power amplifier unit.
CN201210031081.2A 2012-02-13 2012-02-13 A kind of voice terrestrial globe of tool book structure Active CN102610158B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108514510A (en) * 2018-04-20 2018-09-11 孙自华 Channels and collaterals body surface intelligence projection arrangement and identification method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945985A (en) * 1992-10-27 1999-08-31 Technology International, Inc. Information system for interactive access to geographic information
CN2567688Y (en) * 2002-09-03 2003-08-20 秦曙光 Electronic book data-processing equipment with loudspeaker
CN2804953Y (en) * 2005-02-06 2006-08-09 深圳市马良数码科技有限公司 Multi-functional, digital pronunciation learning pen
CN1955962A (en) * 2005-08-25 2007-05-02 万威电子工业有限公司 Data retrieval apparatus
JP2010027017A (en) * 2008-07-21 2010-02-04 Idt Electronic Products Ltd Data retrieval apparatus and data retrieval system
CN202534262U (en) * 2012-02-13 2012-11-14 东莞龙昌数码科技有限公司 Terrestrial globe with book structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945985A (en) * 1992-10-27 1999-08-31 Technology International, Inc. Information system for interactive access to geographic information
CN2567688Y (en) * 2002-09-03 2003-08-20 秦曙光 Electronic book data-processing equipment with loudspeaker
CN2804953Y (en) * 2005-02-06 2006-08-09 深圳市马良数码科技有限公司 Multi-functional, digital pronunciation learning pen
CN1955962A (en) * 2005-08-25 2007-05-02 万威电子工业有限公司 Data retrieval apparatus
JP2010027017A (en) * 2008-07-21 2010-02-04 Idt Electronic Products Ltd Data retrieval apparatus and data retrieval system
CN202534262U (en) * 2012-02-13 2012-11-14 东莞龙昌数码科技有限公司 Terrestrial globe with book structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108514510A (en) * 2018-04-20 2018-09-11 孙自华 Channels and collaterals body surface intelligence projection arrangement and identification method

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