CN108538092B - Flexible interactive teaching material based on printed circuit - Google Patents
Flexible interactive teaching material based on printed circuit Download PDFInfo
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- CN108538092B CN108538092B CN201810343765.3A CN201810343765A CN108538092B CN 108538092 B CN108538092 B CN 108538092B CN 201810343765 A CN201810343765 A CN 201810343765A CN 108538092 B CN108538092 B CN 108538092B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
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Abstract
The invention provides a flexible interactive teaching material based on a printed circuit, which comprises a flexible paper sheet, wherein a printed circuit formed by conductive ink is printed on the flexible paper sheet, an output end interface of the printed circuit is positioned on one side of the flexible paper sheet, one side of the flexible paper sheet is fixed in a spine connecting piece, one side of the spine connecting piece is provided with a clamping groove for inserting the flexible paper sheet, the inner wall of the clamping groove is provided with a comb-tooth-shaped contact, a circuit board connected with the comb-tooth-shaped contact is installed in the spine connecting piece, the circuit board comprises a single chip microcomputer chip, a storage card connected with the single chip microcomputer chip and a power supply for supplying power, and the single chip microcomputer chip of the circuit board is connected with. The flexible interactive teaching material based on the printed circuit provided by the invention has rich content and excellent interactivity, reduces the production cost and is beneficial to environmental protection.
Description
Technical Field
The invention relates to a flexible interactive teaching material based on a printed circuit, belonging to the technical field of teaching aids.
Background
At present, microelectronic technology is penetrating into various fields, and a conductive drawing technology is produced as a high and new technology. For example, the film switch circuit board can be formed by drawing conductive ink on a PET film and then combining the printed film with a decorative artistic panel and the like; the device has the advantages of simple structure, attractive appearance, excellent environment resistance, long service life and the like, and is widely applied to electronic toys, teaching aids, measuring devices, medical instruments and the like. The ink drawing circuit board has simple process and high efficiency, saves metal copper, is an effective way for reducing the cost of microelectronic products, is also used for contact type sensing panels, drawing flat fine cables, low-cost solar cells, current and infrared detection sensitive elements for liquid crystal displays and the like, and has various applications in the field of microelectronics. The traditional manufacturing method of the product is to use conductive carbon paste or silver paste which only has black or white monotonic channels and adopts a screen printing plate drawing mode; the screen printing plate drawing mode has low yield and high cost, and can not be produced in large batch. Along with the development of modern science and technology, the market needs colorful conductive ink, and waterborne conductive ink can adopt various drawing modes, can improve production efficiency greatly, will receive people's general attention, because its high conductivity and low conduction rate, has improved the flexibility of design, is applicable to multiple novel electronic equipment. From RFID tags to "smart clothing," the unique chemical system maintains low conductivity under external stress, broad curing conditions, and high flexibility support many low-cost pedestal applications.
In the early education field of children, a lot of teaching aids have appeared, and these teaching aids are the plane pattern printing product mostly, and interactive relatively poor to children. Some teaching aids have added electronic module, but often to realize circuit laying, the volume is great, or sacrifice the functionality in order to reduce the volume, only lay the circuit in less area scope, especially children's interactive teaching material, often the page is few, the content is single, with high costs. How to combine together conductive ink and teaching aid articles for use, make the teaching aid content abundant, small, with low costs, be the technological problem at present.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a flexible interactive teaching material based on a printed circuit, which adopts a printed circuit formed by conductive ink, utilizes a spine connecting piece with a special structure to fix paper sheets, can ensure that the printed circuits on different paper sheets do not interfere with each other, has good contact with a circuit board in the spine connecting piece, can replace and upgrade the paper sheets, can repeatedly use the circuit board, ensures that the whole teaching aid has rich content and excellent interactivity, reduces the production cost, and is beneficial to environmental protection.
The technical scheme adopted by the invention for solving the technical problem is as follows: the flexible interactive teaching material comprises a flexible paper sheet, wherein a printed circuit formed by conductive ink is printed on the flexible paper sheet, an output end interface of the printed circuit is positioned on one side of the flexible paper sheet, one side of the flexible paper sheet is fixed in a spine connecting piece, the spine connecting piece is a hollow rectangular shell, a clamping groove for inserting the flexible paper sheet is formed in one side of the spine connecting piece, a comb-tooth-shaped contact used for being in contact with the output end interface of the printed circuit on the flexible paper sheet is arranged on the inner wall of the clamping groove, a circuit board connected with the comb-tooth-shaped contact is installed in the spine connecting piece, the circuit board comprises a single chip, a storage card connected with the single chip and a power supply used for supplying power, and the single chip of the circuit board is connected with a function expansion element.
The printed circuit is provided with a capacitive sensor, and the capacitive sensor and conductive ink of the printed circuit both adopt capacitive ink.
The printed circuit is printed on the surface of the flexible paper sheet, an insulating coating layer is sprayed on the printed circuit, and an image-text layer is printed on the insulating coating layer.
The part that is used for the concatenation is still included, the printed circuit is equipped with the disappearance region, the part is equipped with the concatenation circuit who coincide with the disappearance region.
The comb-shaped contact adopts a metal contact, and the interface of the output end of the flexible paper sheet is downwards sunken to form a connecting hole corresponding to the shape of the metal contact.
The function expanding element comprises one or the combination of more than two of a sound production module, a light emitting module and a vibration module.
The single chip microcomputer chip is connected with the WIFI module and/or the Bluetooth module.
And an L ED film lamp bead is arranged on the printed circuit of the flexible paper sheet.
The invention has the beneficial effects based on the technical scheme that:
(1) the invention provides a flexible interactive teaching material based on a printed circuit, which adopts a spine connecting piece with a clamping groove on one side to fix a stack of flexible paper sheets, the inner wall of the clamping groove is provided with comb-shaped contacts for contacting and connecting with output end interfaces of printed circuits on the flexible paper sheets, the clamping groove corresponds to the flexible paper sheets one by one, the output end interfaces of the printed circuits on different flexible paper sheets are not contacted with each other, the comb-shaped contacts of the clamping groove are respectively connected with a circuit board, the connection is simple, the number of the flexible paper sheets and the complexity of the printed circuits on the flexible paper sheets are not limited, the flexible interactive teaching material can be set according to the processing capacity of a single chip microcomputer chip, and the problem of arrangement of traditional wire type electronic; the flexible paper sheet is replaceable, the insertion is simple, the memory card can be upgraded according to needs, the whole circuit board can be repeatedly used, the cost is low, the environment is protected, and the flexible paper sheet is particularly suitable for application scenes such as teaching materials for children, which are easy to damage and have high requirements on updating and upgrading frequency;
(2) the invention provides a flexible interactive teaching material based on a printed circuit, wherein a printed circuit printed on a flexible paper sheet can be provided with a capacitive sensor, the capacitive sensor can adopt a thin film sensor, or can directly adopt capacitive ink of the same type as the conductive ink, the integrity of the capacitive ink is better, and particularly the conductive ink (and the capacitive ink) can adopt water-based conductive ink consisting of 30-38% of deionized water, 15-20% of water-based acrylic resin, 6-10% of propylene glycol methyl ether, 10-16% of carbon nano tubes, 5-9% of conductive carbon black, 20-30% of ethanol, 1-3% of sodium octadecyl toluene sulfonate, 2-5% of triethanolamine, 0.5-1.5% of dispersant and 0.5-1% of wax powder by mass, the water-based conductive ink has stable conductivity, good bending resistance and strong adhesive force, the printing ink is particularly suitable for printing on a flexible paper base material; the capacitive sensor is used as a device for activating the element, so that the capacitance change of the capacitive sensor can be realized under the condition of approaching, and induction current is generated, compared with a touch type switch, the hidden property is better, children can be prevented from directly contacting with paper, and the service life of the teaching material is prolonged;
(3) according to the flexible interactive teaching material based on the printed circuit, the insulating coating is additionally sprayed between the printed circuit and the image-text layer, so that ink marks of the image-text layer can be prevented from affecting the circuit performance, the insulating coating can cover the conductive ink color of the printed circuit, the printed circuit is hidden, the real flexible page is smooth and attractive, the interactivity of the teaching material is enhanced, the visual effect of the page is not reduced, the flexibility is good, and the page is easy to curl;
(4) the flexible interactive teaching material based on the printed circuit provided by the invention can be used for activating the circuit in a mode of directly contacting the circuit except for a capacitive contact activation circuit, and attaching a part provided with a splicing circuit to the missing position of the printed circuit of a flexible book page to ensure that the circuit is conducted after being complete, so that the interaction is realized, for example, a function expansion original shows part descriptions in a form of sound and light vibration, and then a child splices the parts according to the part descriptions to enhance the interactivity;
(5) according to the flexible interactive teaching material based on the printed circuit, the comb-shaped contact of the spine connecting piece can adopt the metal contact and corresponds to the corresponding connecting hole of the flexible paper sheet, so that the flexible paper sheet and the spine connecting piece can be easily inserted and fixed, the operation difficulty is reduced, and the replacement is more convenient;
(6) according to the flexible interactive teaching material based on the printed circuit, the single chip microcomputer chip is connected with the WIFI module and/or the Bluetooth module, so that the single chip microcomputer chip can be controlled conveniently, the memory card can be modified by the single chip microcomputer chip in a wireless connection mode, upgrading is carried out, and updating and maintenance of the teaching material are facilitated;
(7) according to the flexible interactive teaching material based on the printed circuit, various thin-film electronic elements such as L ED thin-film lamp beads are arranged on the printed circuit in a lesson, so that the text content on a page can be matched for displaying vertically and horizontally, and the interactivity of the teaching material is enhanced.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a flexible interactive teaching material based on a printed circuit according to the present invention.
Fig. 2 is a schematic circuit connection diagram of a flexible interactive teaching material based on a printed circuit according to the present invention.
Fig. 3 is a schematic structural view of the spine attachment.
In the figure: 1-spine connecting piece, 2-flexible paper sheet, 3-interaction area, 4-circuit board, 5-capacitance sensor, 6-function expansion element connection, 7-printed circuit, 8-card slot and 9-comb-shaped contact.
Detailed Description
The invention is further illustrated by the following figures and examples.
The invention provides a flexible interactive teaching material based on a printed circuit, which comprises a flexible paper sheet 2, the flexible paper sheet 2 is printed with a printed circuit 7 formed by conductive ink, the output end interface of the printed circuit 7 is positioned at one side of the flexible paper sheet, one side of the flexible paper sheet is fixed in a book spine connecting piece 1 which is a hollow rectangular shell, one side of the book spine connecting piece is provided with a clamping groove 8 for inserting the flexible paper sheets, the inner wall of the clamping groove 8 is provided with a comb-shaped contact 9 for contacting with an output end interface of a printed circuit on the flexible paper sheets, a circuit board 4 connected with the comb-shaped contact is arranged in the book spine connecting piece 1, the circuit board comprises a single chip microcomputer chip, a storage card connected with the single chip microcomputer chip and a power supply used for supplying power, and the single chip microcomputer chip of the circuit board is connected with the function expansion element 6.
The printed circuit can be provided with a capacitive sensor 5, the capacitive sensor can be a thin film type capacitive sensor, and the capacitive sensor and conductive ink of the printed circuit can be capacitive ink. The printed circuit is printed on the surface of the flexible paper sheet, an insulating coating layer is sprayed on the printed circuit, an image-text layer is printed on the insulating coating layer, an interaction area 3 is arranged on the image-text layer according to the content, and a capacitive sensor 5 is arranged at the corresponding position of the lower layer of the interaction area. The insulating coating layer can avoid the ink marks on the image-text layer to influence the circuit performance, and the insulating coating can cover the conductive ink color of the printed circuit, realizes the hiding of the printed circuit, makes the real flexible page smooth and attractive, does not reduce the visual effect of the page itself while enhancing the interactivity of the teaching material, and is good in flexibility and easy to curl.
The invention provides a flexible interactive teaching material based on a printed circuit, which also comprises a part for splicing, wherein the printed circuit is provided with a missing area, and the part is provided with a splicing circuit matched with the missing area.
The flexible paper sheet can be provided with a simple buckling structure and is used for being fixed with a clamping groove of the book spine connecting piece. In order to further improve the steadiness, the protruding metal contact that makes progress can be adopted to the broach form contact, the output port department of flexible page undercut forms the connecting hole that corresponds with the metal contact shape, can let flexible page and spine connecting piece peg graft fixedly more easily, reduces the operation degree of difficulty, and the replacement is more convenient.
The function expanding element comprises one or the combination of more than two of a sound production module, a light emitting module and a vibration module.
The single chip microcomputer chip is connected with the WIFI module and/or the Bluetooth module, so that the single chip microcomputer chip can be controlled conveniently, the single chip microcomputer chip is used for modifying the storage card in a wireless connection mode, upgrading is carried out, and updating and maintenance of teaching materials are facilitated.
Be provided with L ED film lamp pearl on the printed circuit of flexible page, can coordinate the picture and text content on the page to show with great ease, reinforcing teaching material is interactive.
According to the flexible interactive teaching material based on the printed circuit, the printed circuit formed by the conductive ink is adopted, the spine connecting piece with a special structure is used for fixing the paper sheets, the printed circuits on different paper sheets can be guaranteed not to interfere with each other, the printed circuits can be well contacted with the circuit board in the spine connecting piece, the paper sheets can be replaced and upgraded, and the circuit board can be reused, so that the whole teaching aid is rich in content, excellent in interactivity, low in production cost and beneficial to environmental protection.
Claims (4)
1. A flexible interactive teaching material based on printed circuit comprises flexible paper sheets, and is characterized in that: the flexible paper sheet is printed with a printed circuit formed by conductive ink, an output end interface of the printed circuit is positioned on one side of the flexible paper sheet, one side of the flexible paper sheet is fixed in a spine connecting piece, the spine connecting piece is a hollow rectangular shell, a clamping groove for inserting the flexible paper sheet is formed in one side of the spine connecting piece, a comb-tooth-shaped contact for contacting with an output end interface of the printed circuit on the flexible paper sheet is arranged on the inner wall of the clamping groove, a circuit board connected with the comb-tooth-shaped contact is installed in the spine connecting piece, the circuit board comprises a single chip, a storage card connected with the single chip and a power supply for supplying power, the single chip of the circuit board is connected with a function expansion element, the printed circuit is provided with a capacitive sensor, the capacitive sensor and the conductive ink of the printed circuit both adopt capacitive ink, and the comb, the flexible paper sheet is characterized in that an output end interface of the flexible paper sheet is downwards sunken to form a connecting hole corresponding to a metal contact in shape, the conductive ink is water-based conductive ink which is composed of 30-38% of deionized water, 15-20% of water-based acrylic resin, 6-10% of propylene glycol methyl ether, 10-16% of carbon nano tubes, 5-9% of conductive carbon black, 20-30% of ethanol, 1-3% of sodium octadecyl toluene sulfonate, 2-5% of triethanolamine, 0.5-1.5% of dispersing agent and 0.5-1% of wax powder in percentage by mass, the flexible paper sheet further comprises parts for splicing, the printed circuit is provided with a missing area, and the parts are provided with a splicing circuit matched with the missing area.
2. The flexible interactive teaching material based on printed circuit as claimed in claim 1, wherein: the function expanding element comprises one or the combination of more than two of a sound production module, a light emitting module and a vibration module.
3. The flexible interactive teaching material based on printed circuit as claimed in claim 1, wherein: the single chip microcomputer chip is connected with the WIFI module and/or the Bluetooth module.
4. The flexible interactive teaching material based on printed circuit as claimed in claim 1, wherein L ED film lamp beads are disposed on the printed circuit of the flexible paper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343765.3A CN108538092B (en) | 2018-04-17 | 2018-04-17 | Flexible interactive teaching material based on printed circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810343765.3A CN108538092B (en) | 2018-04-17 | 2018-04-17 | Flexible interactive teaching material based on printed circuit |
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| CN108538092A CN108538092A (en) | 2018-09-14 |
| CN108538092B true CN108538092B (en) | 2020-08-04 |
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Citations (5)
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| CN102958281A (en) * | 2011-08-18 | 2013-03-06 | 嘉善德智医疗器械科技有限公司 | Method for preparing circuits on flexible base materials and application thereof |
| CN105336225A (en) * | 2015-11-13 | 2016-02-17 | 利奥纸袋(1982)有限公司 | Sounding interactive platform with characteristic of synchronous sounding triggering playing and synchronous sounding method thereof |
| CN106898284A (en) * | 2017-04-20 | 2017-06-27 | 武汉大学 | A kind of printed electronic paper media of association internet |
| CN107134239A (en) * | 2017-04-20 | 2017-09-05 | 武汉大学 | A kind of printed electronic paper media that can be interactive |
| CN107316510A (en) * | 2017-06-21 | 2017-11-03 | 南京福图信息科技有限公司 | A kind of trans-printing type children teaching aid based on electrically conductive ink |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10996825B2 (en) * | 2016-06-20 | 2021-05-04 | Intel Corporation | Smartbook system having a synergistic page, spine, edge extension and power design |
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2018
- 2018-04-17 CN CN201810343765.3A patent/CN108538092B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958281A (en) * | 2011-08-18 | 2013-03-06 | 嘉善德智医疗器械科技有限公司 | Method for preparing circuits on flexible base materials and application thereof |
| CN105336225A (en) * | 2015-11-13 | 2016-02-17 | 利奥纸袋(1982)有限公司 | Sounding interactive platform with characteristic of synchronous sounding triggering playing and synchronous sounding method thereof |
| CN106898284A (en) * | 2017-04-20 | 2017-06-27 | 武汉大学 | A kind of printed electronic paper media of association internet |
| CN107134239A (en) * | 2017-04-20 | 2017-09-05 | 武汉大学 | A kind of printed electronic paper media that can be interactive |
| CN107316510A (en) * | 2017-06-21 | 2017-11-03 | 南京福图信息科技有限公司 | A kind of trans-printing type children teaching aid based on electrically conductive ink |
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Address after: Auxiliary Room 101, No. 8, Second Fortune Road, East Second Industrial Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430223 Patentee after: Wuhan Shidimu Culture Technology Co.,Ltd. Address before: Room 062, No. 502, Building 5, International Enterprise Center, No. 1, Guanshan Second Road, Donghu New Technology Development Zone, Hongshan District, Wuhan, Hubei 430070 Patentee before: WUHAN SHIDIMU CULTURAL MEDIA Co.,Ltd. |
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Effective date of registration: 20230310 Address after: 430064 Hubei city of Wuhan province Wuchang Luojiashan Patentee after: WUHAN University Patentee after: Wuhan Shidimu Culture Technology Co.,Ltd. Address before: Auxiliary Room 101, No. 8, Second Fortune Road, East Second Industrial Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430223 Patentee before: Wuhan Shidimu Culture Technology Co.,Ltd. |
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