CN103019430A - Camera pen, flexible electronic whiteboard and application system thereof - Google Patents
Camera pen, flexible electronic whiteboard and application system thereof Download PDFInfo
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- CN103019430A CN103019430A CN2012102887701A CN201210288770A CN103019430A CN 103019430 A CN103019430 A CN 103019430A CN 2012102887701 A CN2012102887701 A CN 2012102887701A CN 201210288770 A CN201210288770 A CN 201210288770A CN 103019430 A CN103019430 A CN 103019430A
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Abstract
The invention discloses a camera pen, a flexible electronic whiteboard and an application system thereof. The application system comprises a flexible material printed with a dot matrix pattern, the camera pen for acquiring positional information according to the dot matrix pattern on the flexible material and a computer, and the camera pen reads the dot matrix pattern on the flexible material, decodes and analyzes the dot matrix pattern to obtain the positional information of the read dot matrix pattern, and wirelessly transmits the positional information to the computer. The portable camera pen reads the dot matrix pattern on the flexible material, and can easily acquire the positional information contained in the dot matrix pattern after decoding and analyzing the dot matrix pattern, and thereby the positioning process on the electronic whiteboard provided by the invention is fulfilled; and the flexible electronic whiteboard is low in fabrication cost and small, and is convenient to carry. Meanwhile, the positioning precision of the system using the flexible electronic whiteboard is high, the fabrication and assembly cost is low, and the popularization of electronic teaching is facilitated.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of videography pen, flexible electronic blank and application system thereof.
Background technology
Existing electronic whiteboard is by the electromagnetic induction know-why, in conjunction with computing machine and projector, realizes the electronic equipment of with no paper office and teaching.
Chinese invention patent number is: " ZL200920210132.1 ", name is called: disclose in the patent document of " a kind of electronic whiteboard application system " that " a kind of electronic whiteboard application system; comprise electronic whiteboard, computer and projector; electronic whiteboard is connected to computer; computer links to each other with projector; projector is short out-of-focus projection instrument, short out-of-focus projection instrument are installed in the opposite that electronic whiteboard pushes up." to have manufacturing cost higher for electronic whiteboard in this document, the more portative defective of volume.
Summary of the invention
For the weak point that exists in the above-mentioned technology, the invention provides a kind of videography pen, flexible electronic blank and application system thereof, cost of manufacture is low, and volume is small and exquisite and be easy to carry.
For achieving the above object, the invention provides a kind of flexible electronic blank, comprise the flexible material that is printed on the dot matrix pattern and the videography pen that is used for obtaining according to the dot matrix pattern on the flexible material positional information.
Wherein, described dot matrix pattern is the hidden pattern code, described hidden pattern code is comprised of a plurality of somes array elements, and each some array element is comprised of 6*6 matrix dot and 6*6 bar position line, and the position relationship of each matrix dot and each position line represents the positional information of this array element.
Wherein, the position relationship of described each matrix dot and each position line comprises the combination in any of following various situations:
A, matrix dot are positioned at the top of position line point of crossing;
B, matrix dot are positioned at the below of position line point of crossing;
C, matrix dot overlap with the position line point of crossing;
D, matrix dot are positioned at the upper left side of position line point of crossing;
E, matrix dot are positioned at the upper right side of position line point of crossing;
F, matrix dot are positioned at the lower left of position line point of crossing;
G, matrix dot are positioned at the lower right of position line point of crossing;
H, matrix dot are positioned at the left of position line point of crossing;
I, matrix dot are positioned at the right-hand of position line point of crossing.
Wherein, the diameter of described matrix dot is 0.01mm, between points be spaced apart 0.3mm.
For achieving the above object, the present invention also provides a kind of application system of flexible electronic blank, comprise the flexible material that is printed on the dot matrix pattern, videography pen and the computing machine that is used for obtaining according to the dot matrix pattern on the flexible material positional information, described videography pen reads the dot matrix pattern on the flexible material, and the dot matrix pattern is carried out obtaining behind the Decoding Analysis positional information of the dot matrix pattern that reads, described positional information is radioed to computing machine.
Wherein, described dot matrix pattern is the hidden pattern code, described hidden pattern code is comprised of a plurality of somes array elements, and each some array element is comprised of 6*6 matrix dot and 6*6 bar position line, and the position relationship of each matrix dot and each position line represents the positional information of this array element.
Wherein, the position relationship of described each matrix dot and each position line comprises the combination in any of following various situations:
A, matrix dot are positioned at the top of position line point of crossing;
B, matrix dot are positioned at the below of position line point of crossing;
C, matrix dot overlap with the position line point of crossing;
D, matrix dot are positioned at the upper left side of position line point of crossing;
E, matrix dot are positioned at the upper right side of position line point of crossing;
F, matrix dot are positioned at the lower left of position line point of crossing;
G, matrix dot are positioned at the lower right of position line point of crossing;
H, matrix dot are positioned at the left of position line point of crossing;
I, matrix dot are positioned at the right-hand of position line point of crossing.
Wherein, the diameter of described matrix dot is 0.01mm, between points be spaced apart 0.3mm.
For achieving the above object, the present invention also provides a kind of videography pen, be used for obtaining positional information according to the dot matrix pattern on the flexible material, described videography pen comprises high-speed camera, image processor, storage chip, bluetooth module and battery, the image information of described high-speed camera collection is sent into image processor, image processor is sent into memory chip stores after processing, send to outer computer by bluetooth module simultaneously, described battery is respectively high-speed camera, image processor, storage chip and bluetooth module power supply is provided.
Wherein, described videography pen also comprises the pressure sensitivity pen core, and the pressure sensitivity signal that described pressure sensitivity pen core produces sends to outer computer by bluetooth module.
The invention has the beneficial effects as follows: compared with prior art, flexible electronic blank provided by the invention, read dot matrix pattern on the flexible material by the videography pen that is convenient for carrying, be easy to obtain the positional information that comprises in this dot matrix pattern behind the Decoding Analysis, finish the position fixing process of electronic whiteboard, cost of manufacture is low, and volume is small and exquisite and be easy to carry.Simultaneously, use the system of this flexible electronic blank, bearing accuracy is high, makes assembly cost low, is convenient to popularizing of electronic instruction.
Description of drawings
Fig. 1 is the position relationship schematic diagram of each matrix dot of the present invention and each position line;
Fig. 2 is the structural representation of videography pen of the present invention.
Embodiment
In order more clearly to explain the present invention, below in conjunction with accompanying drawing the present invention is done to describe further.
Flexible electronic blank of the present invention comprises the flexible material that is printed on the dot matrix pattern and the videography pen that is used for obtaining according to the dot matrix pattern on the flexible material positional information.Situation compared to prior art, flexible electronic blank provided by the invention, read dot matrix pattern on the flexible material by the videography pen that is convenient for carrying, be easy to obtain the positional information that comprises in this dot matrix pattern behind the Decoding Analysis, finish the position fixing process of electronic whiteboard, cost of manufacture is low, and volume is small and exquisite and be easy to carry.
See also Fig. 1, in the present embodiment, above-mentioned dot matrix pattern is the hidden pattern code, and the hidden pattern code is comprised of a plurality of somes array elements, each some array element is comprised of 6*6 matrix dot and 6*6 bar position line, and the position relationship of each matrix dot and each position line represents the positional information of this array element.Certainly; flexible electronic blank of the present invention is not limited to paper as the base material of dot matrix pattern; can also use other base materials; such as plastics, cloth or plank; as long as print or print the dot matrix pattern of representing positional information at base material; and read the embodiment of the positional information of this dot matrix pattern representative with videography pen, and all belong to simple deformation of the present invention or conversion, fall into protection scope of the present invention.
In the present embodiment, the position relationship of each matrix dot and each position line comprises the combination in any of following seven kinds of situations, and a kind of combination form represents the top that positional information: a, a matrix dot are positioned at the position line point of crossing; B, matrix dot are positioned at the below of position line point of crossing; C, matrix dot overlap with the position line point of crossing; D, matrix dot are positioned at the upper left side of position line point of crossing; E, matrix dot are positioned at the upper right side of position line point of crossing; F, matrix dot are positioned at the lower left of position line point of crossing; G, matrix dot are positioned at the lower right of position line point of crossing.
Be understandable that, among the flexible electronic blank embodiment of the present invention, can expand seven kinds of above-mentioned situations, two kinds of situations can also be arranged, and a kind of is the left that matrix dot is positioned at the position line point of crossing, and a kind of is that matrix dot is positioned at the right-hand of position line point of crossing.The present invention is not limited thereto; so long as print or print the dot matrix pattern of representing positional information at base material; and read the embodiment of the positional information of this dot matrix pattern representative with videography pen, and all belong to simple deformation of the present invention or conversion, fall into protection scope of the present invention.
The invention also discloses the application system of flexible electronic blank, this system comprises the flexible material that is printed on the dot matrix pattern, videography pen and the computing machine that is used for obtaining according to the dot matrix pattern on the flexible material positional information, videography pen reads the dot matrix pattern on the flexible material, and the dot matrix pattern is carried out obtaining behind the Decoding Analysis positional information of the dot matrix pattern that reads, this positional information is radioed to computing machine.The application system of flexible electronic blank of the present invention, bearing accuracy is high, makes assembly cost low, is convenient to popularizing of electronic instruction.
See also Fig. 1, in the present embodiment, above-mentioned dot matrix pattern is the hidden pattern code, and the hidden pattern code is comprised of a plurality of somes array elements, each some array element is comprised of 6*6 matrix dot and 6*6 bar position line, and the position relationship of each matrix dot and each position line represents the positional information of this array element.Certainly; flexible electronic whiteboard applications of the present invention system is not limited to flexible material as the base material of dot matrix pattern; can also use other base materials; such as plastics, cloth or plank; as long as print or print the dot matrix pattern of representing positional information at base material; and read the embodiment of the positional information of this dot matrix pattern representative with videography pen, and all belong to simple deformation of the present invention or conversion, fall into protection scope of the present invention.
In the present embodiment, the position relationship of above-mentioned each matrix dot and each position line comprises the combination in any of following various situations: a, matrix dot are positioned at the top of position line point of crossing; B, matrix dot are positioned at the below of position line point of crossing; C, matrix dot overlap with the position line point of crossing; D, matrix dot are positioned at the upper left side of position line point of crossing; E, matrix dot are positioned at the upper right side of position line point of crossing; F, matrix dot are positioned at the lower left of position line point of crossing; G, matrix dot are positioned at the lower right of position line point of crossing.
Be understandable that, among the embodiment of flexible electronic whiteboard applications of the present invention system, can expand seven kinds of above-mentioned situations, two kinds of situations can also be arranged, a kind of is the left that matrix dot is positioned at the position line point of crossing, and a kind of is that matrix dot is positioned at the right-hand of position line point of crossing.The present invention is not limited thereto; so long as print or print the dot matrix pattern of representing positional information at base material; and read the embodiment of the positional information of this dot matrix pattern representative with videography pen, and all belong to simple deformation of the present invention or conversion, fall into protection scope of the present invention.
Principle of work of the present invention is: the flexible electronic blank is comprised of flexible material and electro-photographic pen, printing points system of battle formations case on the flexible material, the square of a 6*6 represents one group of data, specific implementation is that the electro-photographic pen is by reading the bar code that is printed on the flexible material, the disposable pattern that reads 6*6 point=36 composition of camera carries out Decoding Analysis, is reduced into coordinate figure, by radioing to computer, thereby finish the location of electronic whiteboard.
See also Fig. 2, the invention also discloses a kind of videography pen, be used for obtaining positional information according to the dot matrix pattern on the flexible material, this videography pen comprises high-speed camera 10, image processor 11, storage chip 12, bluetooth module 13 and battery 14, the image information that high-speed camera 10 gathers is sent into image processor 11, after processing, image processor 11 sends into storage chip 12 storages, be wirelessly transmitted to outer computer by bluetooth module 13 simultaneously, battery 14 is respectively high-speed camera 10, image processor 11, storage chip 12 and bluetooth module 13 power supply is provided.This videography pen also comprises pressure sensitivity pen core 15, and the pressure sensitivity signal that pressure sensitivity pen core 15 produces sends to outer computer by bluetooth module 13.
Advantage of the present invention is: the hidden pattern code is comprised of the 6*6=36 point, and a single point only has the diameter of 0.01mm, and interval 0.3mm between the point generally can only see at naked eyes presenting graceful white, can't see choice refreshments.In printing, without special requirement, keep smooth but flexible material itself is necessary.If local out-of-flatness, the hidden pattern code has fault tolerant mechanism, can carry out information reverting by the point on next door.
Hidden pattern code of the present invention has following characteristics:
1,6*6=36 has different permutation and combination,
2, online top, below, centre, upper left, upper right, lower-left, bottom right have infinite combination thus;
3, the built-in disposable dot matrix that reads 6*6=36 of camera of electro-photographic pen;
Can indicate different coordinate figures so 4, the combination of each yard is different.
Above disclosed only be several specific embodiment of the present invention, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (10)
1. a flexible electronic blank is characterized in that, comprises the flexible material that is printed on the dot matrix pattern and the videography pen that is used for obtaining according to the dot matrix pattern on the flexible material positional information.
2. flexible electronic blank according to claim 1, it is characterized in that, described dot matrix pattern is the hidden pattern code, described hidden pattern code is comprised of a plurality of somes array elements, each some array element is comprised of 6*6 matrix dot and 6*6 bar position line, and the position relationship of each matrix dot and each position line represents the positional information of this array element.
3. flexible electronic blank according to claim 2 is characterized in that, the position relationship of described each matrix dot and each position line comprises the combination in any of following various situations:
A, matrix dot are positioned at the top of position line point of crossing;
B, matrix dot are positioned at the below of position line point of crossing;
C, matrix dot overlap with the position line point of crossing;
D, matrix dot are positioned at the upper left side of position line point of crossing;
E, matrix dot are positioned at the upper right side of position line point of crossing;
F, matrix dot are positioned at the lower left of position line point of crossing;
G, matrix dot are positioned at the lower right of position line point of crossing;
H, matrix dot are positioned at the left of position line point of crossing;
I, matrix dot are positioned at the right-hand of position line point of crossing.
4. according to claim 2 or 3 described flexible electronic blanks, it is characterized in that, the diameter of described matrix dot is 0.01mm, between points be spaced apart 0.3mm.
5. the application system of a flexible electronic blank, it is characterized in that, comprise the flexible material that is printed on the dot matrix pattern, videography pen and the computing machine that is used for obtaining according to the dot matrix pattern on the flexible material positional information, described videography pen reads the dot matrix pattern on the flexible material, and the dot matrix pattern is carried out obtaining behind the Decoding Analysis positional information of the dot matrix pattern that reads, described positional information is radioed to computing machine.
6. the application system of flexible electronic blank according to claim 5, it is characterized in that, described dot matrix pattern is the hidden pattern code, described hidden pattern code is comprised of a plurality of somes array elements, each some array element is comprised of 6*6 matrix dot and 6*6 bar position line, and the position relationship of each matrix dot and each position line represents the positional information of this array element.
7. the application system of flexible electronic blank according to claim 6 is characterized in that, the position relationship of described each matrix dot and each position line comprises the combination in any of following various situations:
A, matrix dot are positioned at the top of position line point of crossing;
B, matrix dot are positioned at the below of position line point of crossing;
C, matrix dot overlap with the position line point of crossing;
D, matrix dot are positioned at the upper left side of position line point of crossing;
E, matrix dot are positioned at the upper right side of position line point of crossing;
F, matrix dot are positioned at the lower left of position line point of crossing;
G, matrix dot are positioned at the lower right of position line point of crossing;
H, matrix dot are positioned at the left of position line point of crossing;
I, matrix dot are positioned at the right-hand of position line point of crossing.
8. according to claim 6 or the application system of 7 described flexible electronic blanks, it is characterized in that, the diameter of described matrix dot is 0.01mm, between points be spaced apart 0.3mm.
9. videography pen, it is characterized in that, be used for obtaining positional information according to the dot matrix pattern on the flexible material, described videography pen comprises high-speed camera, image processor, storage chip, bluetooth module and battery, the image information of described high-speed camera collection is sent into image processor, image processor is sent into memory chip stores after processing, send to outer computer by bluetooth module simultaneously, described battery is respectively high-speed camera, image processor, storage chip and bluetooth module power supply is provided.
10. videography pen according to claim 9 is characterized in that, described videography pen also comprises the pressure sensitivity pen core, and the pressure sensitivity signal that described pressure sensitivity pen core produces sends to outer computer by bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102887701A CN103019430A (en) | 2012-08-14 | 2012-08-14 | Camera pen, flexible electronic whiteboard and application system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102887701A CN103019430A (en) | 2012-08-14 | 2012-08-14 | Camera pen, flexible electronic whiteboard and application system thereof |
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| CN103019430A true CN103019430A (en) | 2013-04-03 |
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| CN2012102887701A Pending CN103019430A (en) | 2012-08-14 | 2012-08-14 | Camera pen, flexible electronic whiteboard and application system thereof |
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| CN109726989A (en) * | 2018-12-27 | 2019-05-07 | 青岛安然物联网科技有限公司 | A kind of hand-written ticket electronic system |
| CN111699464A (en) * | 2020-04-01 | 2020-09-22 | 深圳市鹰硕技术有限公司 | Method, device, electronic equipment and system for displaying dot matrix graph |
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Application publication date: 20130403 |