CN108551548A - A kind of device that handwritten form mathematical formulae can be identified - Google Patents
A kind of device that handwritten form mathematical formulae can be identified Download PDFInfo
- Publication number
- CN108551548A CN108551548A CN201810683609.1A CN201810683609A CN108551548A CN 108551548 A CN108551548 A CN 108551548A CN 201810683609 A CN201810683609 A CN 201810683609A CN 108551548 A CN108551548 A CN 108551548A
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- CN
- China
- Prior art keywords
- fixedly connected
- control box
- identified
- mathematical formulae
- handwritten form
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- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Character Discrimination (AREA)
Abstract
The invention discloses a kind of devices that can be identified to handwritten form mathematical formulae, including babinet, control box is fixedly connected at the top of babinet, the top of control box is fixedly connected with support plate by connecting pole, the bottom of the support plate is fixedly connected with camera, and the both sides of control box bottom, which are run through, has rotation axis, the outer surface of the rotation axis to be rotatably connected to belt pulley, there are two the belt pulley settings, and the present invention relates to mathematical technique fields.The device that handwritten form mathematical formulae can be identified, it can be driven using the cooperation between belt pulley and belt and the paper for solving mathematical problem is needed to be driven, and it is shot successively by camera from the examination question incoming data processor below transmissive mirror, it is by hand-written to solve some mathematical formulaes all, but hand-written formula groups of people can not be identified, the problem of user needs to go to study, and then can waste many time, reduction working efficiency.
Description
Technical field
The present invention relates to mathematical technique field, specially a kind of device that handwritten form mathematical formulae can be identified.
Background technology
Mathematics originates from the production activity of mankind's early stage, from mathematics itself, their mathematical knowledge also only observation and
Obtained by experience, uncomprehensive conclusion and proof, but the contribution that they make mathematics institute is also affirmed fully, background mathematics is known
Know with being individual and a part indispensable in group life, from then on, development just continuously has small
The progress of amplitude, but algebra at that time and geometry, for a long time still in independent state, algebra can be described as the most
" mathematics " that people accept extensively, it may be said that since learning how to count as a child, the mathematics touched at first is exactly for everyone
Algebra, and subject of the mathematics as a research " number ", algebra is also one of most important component part of mathematics, geometry
It is then the branch of mathematics that early start is studied by people.
Also mathematical formulae can be often used when office, but some mathematical formulaes are all the public affairs by hand-written, but hand-written
Formula groups of people can not be identified, and user needs to go to study, and then can waste many time, reduces working efficiency,
Some existing equipment can only be used as auxiliary to shift onto, you can not be helped to solve the problems, such as substance.
Utility model content
In view of the deficiencies of the prior art, the present invention provides a kind of device that can be identified to handwritten form mathematical formulae, solutions
Some mathematical formulaes of having determined all are by hand-written, but hand-written formula groups of people can not be identified, and user needs
It goes to study, and then many time can be wasted, reduce working efficiency, some existing equipment can only be used as auxiliary to shift onto, and
You cannot be helped to solve the problems, such as question of substance.
In order to achieve the above object, the present invention is achieved by the following technical programs：One kind can be public to handwritten form mathematics
The device of formula identification, including babinet are fixedly connected with control box at the top of the babinet, pass through connection at the top of the control box
Column is fixedly connected with support plate, and the bottom of the support plate is fixedly connected with camera, and the both sides of the control box bottom are passed through
It is installed with rotation axis, the outer surface of the rotation axis is rotatably connected to belt pulley, and there are two the belt pulley settings, described in two
It is connected, the bottom of the operation box cavity and is fixedly connected below the belt by belt transmission between the surface of belt pulley
There is tablet, open up fluted at the top of the control box, the inner surface of the groove is fixedly connected with transmissive mirror.
Preferably, the top of the control box and baffle, the baffle bottom are slidably connected positioned at the both sides of groove
Side be fixedly connected with push plate.
Preferably, the side of the push plate is fixedly connected with connecting pole, and one end of the connecting pole through control box and is prolonged
The inside of control box is extended to, the outer surface of the connecting pole is arranged with spring.
Preferably, one end of the connecting pole is fixedly connected with sliding shoe, and the side of the sliding shoe is fixedly connected limited
Position block.
Preferably, the front of the control box offers limiting slot and straight slot successively from top to bottom, and the control box is just
Face offers placing groove, and the front of the babinet offers chamber door, and the side of the control box offers straight slot.
Preferably, the inside of the babinet is fixedly connected sequentially from left to right A/D converter and data processor, described
The side of support plate bottom, which is fixed by the connecting rod, is connected with display screen.
Preferably, the input terminal of the output end of the camera and A/D converter connects.
Preferably, the input terminal of the output end of the A/D converter and data processor connects, the data processor
The input terminal of output end and display screen connects.
Advantageous effect
The present invention provides a kind of devices that can be identified to handwritten form mathematical formulae.Has following advantageous effect：
(1), the device that handwritten form mathematical formulae can be identified, by being fixedly connected with control box at the top of babinet,
The top of control box is fixedly connected with support plate by connecting pole, and the bottom of support plate is fixedly connected with camera, control box bottom
The both sides in portion, which are run through, rotation axis, and the outer surface of rotation axis is rotatably connected to belt pulley, and there are two belt pulley settings, two
It is connected by belt transmission between the surface of belt pulley, operate the bottom of box cavity and is fixedly connected with thoughts below belt
Plate is answered, opens up fluted at the top of control box, the inner surface of groove is fixedly connected with transmissive mirror, using between belt pulley and belt
Cooperation can drive the paper for solving mathematical problem is needed to be driven, and shot below transmissive mirror successively by camera
In examination question incoming data processor, solve some mathematical formulaes all and be by hand-written, but hand-written formula groups of people are
It can not be identified, the problem of user needs to go to study, and then can waste many time, reduce working efficiency.
(2), the device that handwritten form mathematical formulae can be identified, the top by control box and the both sides positioned at groove
Baffle is slidably connected, the side of baffle bottom is fixedly connected with push plate, utilizes the cooperation between baffle, spring and connecting pole
It is adjustable need shoot apart from size, avoid the cooperation between camera and tablet from sensing the presence of other impurities, shadow
Ring recognition effect.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is babinet of the present invention and operates the outside drawing of box structure；
Fig. 3 is the partial enlarged view at A in Fig. 1 of the present invention；
Fig. 4 is the side view of present invention operation box structure；
Fig. 5 is the system principle diagram of structure of the invention.
In figure：1- babinets, 2- control boxs, 3- connecting poles, 4- support plates, 5- cameras, 6- rotation axis, 7- belt pulleys, 8-
Belt, 9- tablets, 10- grooves, 11- transmissive mirrors, 12- baffles, 13- push plates, 14- springs, 15- sliding shoes, 16- limited blocks,
17- limiting slots, 18- straight slots, 19- placing grooves, 20- chamber doors, 21-A/D converters, 22- data processors, 23- connecting rods, 24-
Display screen, 25- straight slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of dress that handwritten form mathematical formulae can be identified
It sets, including babinet 1, the inside of babinet 1 is fixedly connected sequentially from left to right A/D converter 21 and data processor 22, and A/D turns
Parallel operation 21 is AD7574 model A/D converters, and data processor 22 is ARM9 series processors, the output end of A/D converter 21
It is connect with the input terminal of data processor 22, the output end of data processor 22 is connect with the input terminal of display screen 24, support plate 4
The side of bottom is fixedly connected with display screen 24 by connecting rod 23, and the top of babinet 1 is fixedly connected with control box 2, control box 2
Top and slidably connect baffle 12 positioned at the both sides of groove 10, utilize matching between baffle 12, spring 14 and connecting pole 3
Close it is adjustable need to shoot apart from size, avoid the cooperation between camera 5 and tablet 9 from sensing depositing for other impurities
Recognition effect is being influenced, the side of 12 bottom of baffle is fixedly connected with push plate 13, and the side of push plate 13 is fixedly connected with connecting pole
3, one end of connecting pole 3 is fixedly connected with sliding shoe 15, and the side of sliding shoe 15 is fixedly connected with limited block 16, connecting pole 3
One end runs through control box 2 and extends to the inside of control box 2, and the outer surface of connecting pole 3 is arranged with spring 14, and control box 2 is just
Face offers limiting slot 17 and straight slot 18 successively from top to bottom, and the front of control box 2 offers placing groove 19, the front of babinet 1
Chamber door 20 is offered, the side of control box 2 offers straight slot 25, and the top of control box 2 is fixedly connected with support by connecting pole 3
The bottom of plate 4, support plate 4 is fixedly connected with camera 5, and the output end of camera 5 is connect with the input terminal of A/D converter 21,
The both sides of 2 bottom of control box, which are run through, has rotation axis 6, the outer surface of rotation axis 6 to be rotatably connected to belt pulley 7, utilize belt
Cooperation between wheel 7 and belt 8, which can drive, needs the paper for solving mathematical problem to be driven, and is clapped successively by camera 5
It takes the photograph from the examination question incoming data processor 22 below transmissive mirror, it is by hand-written, still to solve some mathematical formulaes all
Hand-written formula groups of people can not be identified, and user needs to go to study, and then can waste many time, reduces work
The problem of making efficiency, there are two the settings of belt pulley 7, is sequentially connected by belt 8 between the surface of two belt pulleys 7, control box 2
The bottom of inner cavity and it is fixedly connected with tablet 9 positioned at the lower section of belt 8, the top of control box 2 opens up fluted 10, groove 10
Inner surface be fixedly connected with transmissive mirror 11.
When work, identify that the size of examination question paper, the position of adjusting sliding shoe 15 are carried out control baffle 12 and grasped as needed
Make the distance of 2 top slide of case, and lived by the cooperation baffle limiting between limited block 16 and limiting slot 17, by examination question from placement
Slot 19 is filled on the belt 8 inside control box 2, and belt pulley 7 starts to rotate, and then belt 8 is driven to be driven, and examination question is transmitted to sense
When answering 9 top of plate, by the cooperation of 9 top of camera 5 and tablet, camera sends the picture taken to A/D
Converter 21, A/D converter 21 identifies the pictorial information transmitted, and is converted into data, and will be converted by data processor 22
Data shown by display screen.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of device that can be identified to handwritten form mathematical formulae, including babinet (1), it is characterised in that：The babinet (1)
Top is fixedly connected with control box (2), and the top of the control box (2) is fixedly connected with support plate (4) by connecting pole (3),
The bottom of the support plate (4) is fixedly connected with camera (5), and the both sides of control box (2) bottom, which are run through, rotation axis
(6), the outer surface of the rotation axis (6) is rotatably connected to belt pulley (7), and there are two belt pulley (7) settings, two institutes
It states and is sequentially connected by belt (8) between the surface of belt pulley (7), the bottom of control box (2) inner cavity and be located at belt (8)
Lower section be fixedly connected with tablet (9), opened up fluted (10) at the top of the control box (2), the groove (10) it is interior
Surface is fixedly connected with transmissive mirror (11).
2. a kind of device that can be identified to handwritten form mathematical formulae according to claim 1, it is characterised in that：The behaviour
Make the top of case (2) and slidably connects baffle (12), the side of baffle (12) bottom positioned at the both sides of groove (10)
It is fixedly connected with push plate (13).
3. a kind of device that can be identified to handwritten form mathematical formulae according to claim 2, it is characterised in that：It is described to push away
The side of plate (13) is fixedly connected with connecting pole (3), and one end of the connecting pole (3) through control box (2) and extends to operation
The outer surface of the inside of case (2), the connecting pole (3) is arranged with spring (14).
4. a kind of device that can be identified to handwritten form mathematical formulae according to claim 1, it is characterised in that：The company
The one end for connecing column (3) is fixedly connected with sliding shoe (15), and the side of the sliding shoe (15) is fixedly connected with limited block (16).
5. a kind of device that can be identified to handwritten form mathematical formulae according to claim 1, it is characterised in that：The behaviour
The front for making case (2) offers limiting slot (17) and straight slot (18) successively from top to bottom, and the front of the control box (2) offers
The front of placing groove (19), the babinet (1) offers chamber door (20), and the side of the control box (2) offers straight slot (25).
6. a kind of device that can be identified to handwritten form mathematical formulae according to claim 1, it is characterised in that：The case
The inside of body (1) is fixedly connected sequentially from left to right A/D converter (21) and data processor (22), the support plate (4)
The side of bottom is fixedly connected with display screen (24) by connecting rod (23).
7. a kind of device that can be identified to handwritten form mathematical formulae according to claim 1, it is characterised in that：It is described to take the photograph
As the output end of head (5) is connect with the input terminal of A/D converter (21).
8. a kind of device that can be identified to handwritten form mathematical formulae according to claim 6, it is characterised in that：The A/
The output end of D converters (21) is connect with the input terminal of data processor (22), the output end of the data processor (22) with
The input terminal of display screen (24) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683609.1A CN108551548A (en) | 2018-06-28 | 2018-06-28 | A kind of device that handwritten form mathematical formulae can be identified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683609.1A CN108551548A (en) | 2018-06-28 | 2018-06-28 | A kind of device that handwritten form mathematical formulae can be identified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108551548A true CN108551548A (en) | 2018-09-18 |
Family
ID=63493045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810683609.1A Withdrawn CN108551548A (en) | 2018-06-28 | 2018-06-28 | A kind of device that handwritten form mathematical formulae can be identified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108551548A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207302405U (en) * | 2017-07-21 | 2018-05-01 | 苗二朝 | A kind of mathematical education auxiliary teaching device |
| CN207367428U (en) * | 2017-06-15 | 2018-05-15 | 马丽 | A kind of mathematical formulae assisted memory plate |
| CN108121980A (en) * | 2018-02-06 | 2018-06-05 | 南京晓庄学院 | A kind of line Handwritten text character identification device |
-
2018
- 2018-06-28 CN CN201810683609.1A patent/CN108551548A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207367428U (en) * | 2017-06-15 | 2018-05-15 | 马丽 | A kind of mathematical formulae assisted memory plate |
| CN207302405U (en) * | 2017-07-21 | 2018-05-01 | 苗二朝 | A kind of mathematical education auxiliary teaching device |
| CN108121980A (en) * | 2018-02-06 | 2018-06-05 | 南京晓庄学院 | A kind of line Handwritten text character identification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
|
| WW01 | Invention patent application withdrawn after publication |