CN111611864B - Electronic book for detecting page number by using electromagnetic energy - Google Patents
Electronic book for detecting page number by using electromagnetic energy Download PDFInfo
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- CN111611864B CN111611864B CN202010326282.XA CN202010326282A CN111611864B CN 111611864 B CN111611864 B CN 111611864B CN 202010326282 A CN202010326282 A CN 202010326282A CN 111611864 B CN111611864 B CN 111611864B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/416—Extracting the logical structure, e.g. chapters, sections or page numbers; Identifying elements of the document, e.g. authors
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention provides an electronic book using electromagnetic energy to detect page numbers, which comprises a book and a base, wherein the book comprises a plurality of pages, each page is respectively provided with an electromagnetic energy changing piece, the base is provided with at least one antenna coil and at least one control circuit, the electromagnetic energy changing piece of each page is oppositely arranged at a position close to the antenna coil, magnetic flux generated by the antenna coil is emitted to the electromagnetic energy changing piece, the electromagnetic energy changing piece generates magnetic flux changing quantity to the antenna coil and converts the magnetic flux changing quantity to generate a page number prompt output instruction to control the prompt function of generating the page number corresponding to the page arranged at the position close to the antenna coil, so that the whole manufacturing cost is reduced, the using defect of a magnet can be avoided, and meanwhile, the electronic book has the effect of good page number sensing function.
Description
Technical Field
The present invention relates to an electronic book, and more particularly, to an electronic book capable of detecting pages using electromagnetic energy to effectively reduce manufacturing cost and avoid dangers caused by using magnets.
Background
Along with the advent of digital technology, many electronic and electric products are designed towards digital image modes, besides electronic and electric products, some books, storybook, teaching books and other audio books can also improve the understanding degree of the book contents through the audio transmission mode, especially for young children and visually impaired people, the development of audio books provides great fun and convenience for young children and visually impaired people to read books, and the audio books on the market at present mainly use the mode of light sensor or magnet induction to detect page numbers, and the prior patent of "audio book" has the following: the Taiwan patent publication No. 303802 is a sound book structure, which is mainly characterized in that the page of the book is provided with an orifice, a plurality of photo sensors are arranged below the orifice, the orifice is gradually increased according to each page Zhang Yixu, the orifice and the photo sensors can enable the light to pass through the orifices of different numbers when the book is read, so that the photo sensors of different numbers act, and the sound data of the page which is set in the past is sent out, so that readers can listen to the sound when reading the book, but the use cost of the photo sensors is higher, and the problem of light leakage is also required to be avoided in the design of the light transmission structure, in addition, the two patents refer to the Taiwan novel patent publication No. M491889, the intelligent electronic voice book capable of effectively detecting the page number, and the Taiwan patent publication No. I550501, which are authored by the inventor, both the above two items disclose page sensing and page content sensing, in which the performance of the M491889 scheme is not ideal, the more the page sensing part, the more the number of hall ICs is needed, the more the manufacturing cost is needed, and the more the magnet is embedded in the page, the magnet must be arranged between the two sheets, the magnet can be positioned at a proper position only manually in the processing mode, and then the paper is bonded, so that the magnet is very easy to pull out and cause incorrect eating by a child in use besides being very time-consuming and labor-consuming in processing, and the mode of externally adding the magnet is also relatively dangerous in use.
Accordingly, there is a need in the art for a new solution to the above-mentioned problems.
Disclosure of Invention
The present invention is directed to an electronic book using electromagnetic energy to detect pages, which can effectively reduce the manufacturing cost and avoid the danger caused by using magnets, so as to solve the above-mentioned problems in the prior art.
An electronic book using electromagnetic energy to detect page number comprises a book with a plurality of pages, wherein each page is provided with an electromagnetic energy changing piece;
the base is provided with at least one antenna coil and at least one control circuit, the control circuit is provided with an LC oscillating unit, a receiving unit, a central processing unit, a prompting signal generating unit and a power supply unit, electromagnetic energy changing parts of all pages are oppositely arranged near the antenna coil, the LC oscillating unit generates resonance and enables the antenna coil to generate magnetic flux and emit the magnetic flux to the electromagnetic energy changing parts near the antenna coil, the electromagnetic energy changing parts generate magnetic flux variation and are transmitted to the receiving unit through the antenna coil, the receiving unit receives the magnetic flux variation and decodes the magnetic flux variation to generate a magnetic induction signal, the receiving unit transmits the magnetic induction signal to the central processing unit, and the central processing unit compares the magnetic induction signal and converts the magnetic induction signal into a page number prompting output instruction to control the prompting signal generating unit to generate prompting functions corresponding to the pages near the antenna coil.
Furthermore, the central processing unit is provided with a plurality of set values, the central processing unit compares the magnetic induction signals with the set values to generate the page number prompt output instructions, and the central processing unit controls the prompt signal generation unit to generate prompt functions of pages correspondingly arranged near the antenna coil positions through the page number prompt output instructions.
Preferably, the central processing unit stores a page number prompt database, the page number prompt database has page number prompt data corresponding to each page, the central processing unit receives the magnetic induction signals and captures page number prompt data corresponding to the page according to the magnetic flux variation, and the central processing unit controls the prompt signal generating unit to generate page number prompt data corresponding to the page arranged near the antenna coil position through the page number prompt output instruction.
Further, the control circuit is further provided with a wireless transmission unit, the wireless transmission unit is electrically connected with the central processing unit, and the wireless transmission unit can be various remote control transmitters.
Further, the electromagnetic energy changing piece is a metal sheet, the metal sheet is made of copper, gold, silver, aluminum or other suitable metal materials, and the electromagnetic energy changing piece can be attached to the surface of the book page or embedded in the book page.
Further, the electromagnetic energy changing piece is an LC resonance module, the LC resonance module is a resonance circuit module containing an inductor and a capacitor, and the electromagnetic energy changing piece can be attached to the surface of the book page or embedded in the book page.
Further, the electromagnetic energy changing pieces are metal sheets and are configured at the same corresponding positions of the pages, the base is provided with a single antenna coil, the area of the single antenna coil is larger than that of the electromagnetic energy changing pieces, the electromagnetic energy changing pieces of the pages are provided with the single antenna coil corresponding to the base and reflect the magnetic flux to generate the magnetic flux change amount, or the electromagnetic energy changing pieces are metal sheets and are configured at the different corresponding positions of the pages, the base is provided with the single antenna coil, the area of the single antenna coil is larger than that of the electromagnetic energy changing pieces, the electromagnetic energy changing pieces of the pages are provided with the single antenna coil corresponding to the base and reflect the magnetic flux to generate the magnetic flux change amount.
Further, the electromagnetic energy changing pieces are metal sheets and are configured at different corresponding positions of the pages, and are arranged in combination with a plurality of antenna coils, the area of each antenna coil is equal to that of the corresponding electromagnetic energy changing piece, and the electromagnetic energy changing piece setting positions of the pages correspond to the antenna coil setting positions of the base and reflect magnetic fluxes respectively to generate the magnetic flux change amount.
Further, each electromagnetic energy changing piece is an LC resonance module and is configured at the same corresponding position of each page, the base is configured with a single antenna coil, the single antenna coil is configured with an area larger than the area of the electromagnetic energy changing piece, the electromagnetic energy changing piece of each page is configured at a position corresponding to the single antenna coil of the base and absorbs the magnetic flux to generate the magnetic flux change, or each electromagnetic energy changing piece is an LC resonance module and is configured at a different corresponding position of each page, the base is configured with a single antenna coil, the single antenna coil is configured with an area larger than the accumulated area of the electromagnetic energy changing pieces, and the electromagnetic energy changing piece of each page is configured at a position corresponding to the single antenna coil of the base and absorbs the magnetic flux to generate the magnetic flux change.
Further, each electromagnetic energy changing piece is an LC resonance module and is configured at different corresponding positions of each page, and is configured with a plurality of antenna coils, and the area of each antenna coil is equal to the area of the corresponding electromagnetic energy changing piece.
The invention adopting the technical scheme can bring the following beneficial effects:
the invention discloses a book page, which is characterized in that each book page is respectively provided with an electromagnetic energy changing piece, the base is provided with at least one antenna coil and at least one control circuit, wherein the electromagnetic energy changing piece of each book page is oppositely arranged at the position close to the antenna coil, magnetic flux generated by the antenna coil is emitted to the electromagnetic energy changing piece, the electromagnetic energy changing piece generates magnetic flux changing quantity to the antenna coil and generates a page number prompt output instruction in a conversion way to control the prompt function of generating the book page correspondingly arranged at the position close to the antenna coil, so that the whole manufacturing cost is reduced, the using defect of a magnet can be avoided, and meanwhile, the book page number prompt device has the efficacy of good page number sensing function.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is a schematic view of a first embodiment of the present invention;
FIG. 4 is a block diagram of the present invention;
FIG. 5 is a second perspective view of the present invention;
FIG. 6 is a schematic diagram of a second embodiment of the present invention;
FIG. 7 is a third perspective view of the present invention;
FIG. 8 is a schematic diagram of a third embodiment of the present invention;
FIG. 9 is a schematic diagram of a further implementation of the present invention;
FIG. 10 is a block diagram of the second embodiment of the present invention.
In the figure, 1-books, 11-pages, 111-patterns, 12-electromagnetic energy changing parts, 2-bases, 21-antenna coils, 22-control circuits, 221-LC oscillating units, 222-receiving units, 223-central processing units, 224-prompt signal generating units, 225-power supply units, 226-wireless transmission units, 23-correction switches, D1-set values, D2-page prompt databases, S1-magnetic induction signals, S2-page prompt output instructions and S3-control signals.
Detailed Description
Referring to fig. 1 and 2, which are respectively a block diagram and a first perspective view of the present invention, it can be clearly seen that the book 1 includes a book 1 and a base 2, wherein the book 1 includes a plurality of pages 11, but not limited to, and each page 11 has an image of the page and is respectively provided with an electromagnetic energy changing member 12, and in this embodiment, the electromagnetic energy changing members 12 may be metal sheets or LC resonant modules, and the metal sheets are made of copper, gold, silver, aluminum or other suitable metal materials, and the LC resonant modules are resonant circuit modules including inductance and capacitance, and the electromagnetic energy changing members 12 may be attached to the surface of the page 11 or embedded in the page 11, and the electromagnetic energy changing members 12 are disposed at the same positions of the pages 11, that is, when the pages 11 are not opened and attached to each other, the electromagnetic energy changing members 12 are also stacked.
The base 2 has an antenna coil 21 and a control circuit 22, and the base 2 uses a plastic board or other insulating base, the antenna coil 21 can transmit and receive magnetic flux, and the antenna coil 21 can be disposed on the surface of the base 2 or embedded in the base 2, and the mode of the arrangement is mainly capable of stably transmitting and receiving magnetic flux, in this embodiment, the antenna coil 21 is disposed on the surface of the base 2 and is electrically connected with the control circuit 22, and the control circuit 22 has an LC oscillating unit 221 and a receiving unit 222, a central processing unit 223, a prompt signal generating unit 224 and a power supply unit 225, wherein the LC oscillating unit is electrically connected with the antenna coil 21 and the receiving unit 222, and the receiving unit 222 is electrically connected with the central processing unit 223, the cpu 223 is electrically connected to the alert signal generating unit 224, where the alert signal generating unit 224 may be an audio signal generating unit, but is not limited to this, the alert signal generating unit 224 may also be an optical signal generating unit or a mechanical action signal generating unit or an image signal generating unit, and when the alert signal generating unit 224 is an optical signal generating unit or a mechanical action signal generating unit or an image signal generating unit, each page of the book is provided with a corresponding optical generating element or a mechanical action element or an image display element, and the image display element may be a seven-segment display or a liquid crystal panel, and in this embodiment, a speaker is used as an implementation, and the cpu 223 stores a plurality of set values D1 and a page code alert database D2, and the page code alert database D2 has a plurality of page code alert data, and the power supply unit 225 supplies the operation power of the control circuit 22.
Referring to the foregoing drawings and fig. 3 and 4, which are a first embodiment of the present invention and a first block diagram, respectively, wherein when the base 2 is powered by the power supply unit 225, the LC oscillating unit 221 resonates and causes the antenna coil 21 to generate magnetic flux, and the magnetic flux generated by the antenna coil 21 is emitted to the electromagnetic energy changing member 12 of the book 1, wherein the electromagnetic energy changing member 12 of each book page 11 is relatively disposed adjacent to the antenna coil 21, and the best disposed position of the electromagnetic energy changing member 12 is located above the antenna coil 21, and the electromagnetic energy changing member 12 is a metal sheet, the corresponding magnetic flux is reflected by the electromagnetic energy changing member 12 according to the number of the stacks, the reflected magnetic flux changing member is received by the antenna coil 21 and then transmitted to the receiving unit 222, the receiving unit 222 receives the magnetic flux changing member and converts the magnetic flux into a magnetic induction signal S1, and the receiving unit 222 transmits the magnetic induction signal S1 to the central processing unit, and the magnetic induction signal is not set up the magnetic flux changing member 12 according to the number of the stacks, and the magnetic flux changing member 1 is set up by the magnetic flux changing member 1, and the electromagnetic energy changing member 11 is set up in a manner that the magnetic flux changing member is changed according to the number of the stacks, and the magnetic flux changing member is changed according to the number of the stacks 1, the magnetic flux changing member is set up by the magnetic flux changing member 11, the magnetic flux changing member is changed according to the magnetic flux changing member is set up by the magnetic flux changing member 11, and the magnetic flux changing member is set up by the magnetic flux changing member 11 is changed according to the stack 11, the amount of change of the magnetic flux reflected by the bottom electromagnetic energy changing member 12 is 100, the amounts of change of the magnetic flux reflected by the sequentially upward electromagnetic energy changing member 12 are 85, 60, 35, 10, respectively, and the set values D1 in the cpu 223 are set according to the amounts of change of the magnetic fluxes of 100, 85, 60, 35, 10, and the plural page number prompting data in the page number prompting database D2 are set by the respective set values D1.
Therefore, if the book 1 is not turned over, the receiving unit 222 receives the magnetic flux variation and then decodes and converts the magnetic flux variation into a magnetic induction signal S1, and the receiving unit 222 transmits the magnetic induction signal S1 to the central processing unit 223, the central processing unit 223 analyzes the magnetic flux variation with the magnetic flux variation of 290 (100+85+60+35+10) after receiving the magnetic induction signal S1, the central processing unit 223 compares the stored set magnitude D1 according to the analyzed magnetic flux variation, then compares the corresponding page number prompting data with the set magnitude D1, and generates a page number prompting output command S2 to the prompting signal generating unit 224 after the comparison, and the prompting signal generating unit 224 generates page number prompting data of the book page 11 corresponding to the position of the antenna coil 21 according to the page number prompting output command S2, that is, the prompting signal generating unit 224 generates page number prompting data of the first page 11; on the contrary, if the book 1 is disposed on the base 2 and two pages are opened to make the third page be the topmost page, the receiving unit 222 receives the magnetic flux variation thereof and then decodes and converts the magnetic flux variation into a magnetic induction signal S1, the receiving unit 222 transmits the magnetic induction signal S1 to the central processing unit 223, the central processing unit 223 analyzes the magnetic flux variation of 245 (100+85+60) after receiving the magnetic induction signal S1, the central processing unit 223 compares the stored set magnitude value D1 according to the analyzed magnetic flux variation, the corresponding page number prompting data is compared by the set magnitude value D1, and the central processing unit 223 generates the page number prompting output command S2 to the prompting signal generating unit 224 after the comparison, and the prompting signal generating unit 224 generates page number prompting data of the pages 11 corresponding to the position of the antenna coil 21 according to the page number prompting output command S2, namely generates page number prompting data of the third page 11 according to the accumulated page number prompting data of the page number of the pages 11, thereby reaching the electromagnetic energy reflected by the central processing unit 12 and changing the page number of the book 12; further, since the base 2 may also cause abnormal magnetic flux variation due to the influence of environmental objects and malfunction of the prompt signal generating unit 224, the page prompt output command S2 is generated only when the magnetic flux variation analyzed by the central processing unit 223 is matched with the stored plural set values D1, and the prompt signal generating unit 224 generates erroneous page prompt data when the analyzed magnetic flux variation is within the two set values D1, and the central processing unit also sets the positive and negative error values (%) according to the plural set values D1, so that the page prompt output command S2 is generated only when the magnetic flux variation analyzed by the central processing unit 223 is matched with the stored plural set values D1 within the positive and negative error values (%).
When the electromagnetic energy changing members 12 are LC resonance modules, the LC resonance modules are resonance circuit modules including inductance and capacitance, the electromagnetic energy changing members 12 can be attached to the surface of the book page or embedded in the book page, and the electromagnetic energy changing members 12 are disposed at the same positions of the book page 11, that is, when the book page 11 is not turned over and attached to each other, the electromagnetic energy changing members 12 are stacked on each other, the base 2 is provided with a single antenna coil 21, the area of the single antenna coil 21 is larger than the area of the electromagnetic energy changing members 12, and when the base 2 is supplied with power from the power supply unit 225, the LC oscillating unit 221 resonates and causes the antenna coil 21 to generate magnetic flux, and the magnetic flux generated by the antenna coil 21 is emitted to the electromagnetic energy changing members 12 of the book 1, the electromagnetic energy changing member 12 is an LC resonance module, absorbs the magnetic flux and generates the magnetic flux change, the antenna coil 21 receives the residual magnetic flux change after absorption and transmits the residual magnetic flux change to the receiving unit 222, the receiving unit 222 receives the magnetic flux change and decodes the magnetic flux change to convert the magnetic flux change into a magnetic induction signal S1, the receiving unit 222 transmits the magnetic induction signal S1 to the central processing unit 223, the central processing unit 223 generates the page number prompting output command S2 to the prompting signal generating unit 22, and the prompting signal generating unit 224 generates page number prompting data of the pages 11 near the antenna coil 21, so that the central processing unit 223 can judge the page number of the book 1 according to the accumulated magnetic flux change absorbed by the electromagnetic energy changing member 12.
Referring to the foregoing drawings and fig. 5 and 6, which are a second perspective view and a second implementation view of the present invention, in this embodiment, the difference is that, in this embodiment, the electromagnetic energy changing members 12 are metal sheets and are disposed at different corresponding positions of the pages 11, that is, when the pages 11 are not turned over and attached to each other, the electromagnetic energy changing members 12 are not stacked on each other, and the setting range of the antenna coil 21 of the base 2 needs to be increased at the same time, so that the magnetic flux generated by the antenna coil 21 can be emitted onto the electromagnetic energy changing member 12 of the book 1, or, when the number of pages of the book 1 is increased, the setting range of the antenna coil 21 can be increased, so as to avoid that the magnetic flux generated by the antenna coil 21 cannot be emitted to the electromagnetic energy changing member 12 of the book 1, or that the magnetic flux variation reflected by the electromagnetic energy changing member 12 cannot be received by the antenna coil 21, wherein the receiving unit 222 receives the magnetic flux variation and then decodes and converts the magnetic flux variation into the magnetic induction signal S1 and transmits the magnetic induction signal S1 to the central processing unit 223, and the central processing unit 223 generates the page number prompting output command S2 to the prompting signal generating unit 224, and the prompting signal generating unit 224 generates the page number prompting data of the pages 11 arranged near the antenna coil 21, so that the central processing unit 223 can determine the page number opened by the book 1 according to the magnetic flux variation reflected and accumulated by the electromagnetic energy changing member 12.
When the electromagnetic energy changing pieces 12 are LC resonance modules, and the corresponding positions of the electromagnetic energy changing pieces 12 disposed on the pages 11 are different, that is, when the pages 11 are not turned over and attached to each other, the electromagnetic energy changing pieces 12 are not stacked on each other, the base 2 is disposed with a single antenna coil 21, and the disposed area of the single antenna coil 21 is larger than the accumulated area of the electromagnetic energy changing pieces 12, when the book 1 is disposed on the base 2 and supplied with power by the power supply unit 225, the LC oscillating unit 221 resonates and causes the antenna coil 21 to generate magnetic flux, the magnetic flux generated by the antenna coil 21 is emitted to the electromagnetic energy changing pieces 12 of the book 1, the electromagnetic energy changing pieces 12 of the LC resonance modules absorb the magnetic flux and generate the magnetic flux variation, the antenna coil 21 receives the residual magnetic flux variation after absorption and transmits the magnetic flux variation to the receiving unit 222, the receiving unit 222 receives the magnetic flux variation and then converts the magnetic induction signal S1 into a magnetic induction signal, and the receiving unit 222 transmits the magnetic induction signal S1 to the central processing unit 223 and the central processing unit 223 receives the magnetic induction signal to the magnetic induction signal 1, and the magnetic induction signal 223 is further generates a prompt signal to the position of the information indicating that the position of the page 1 is accumulated on the page 2, and the position of the page 223 is changed according to the information of the information generated by the information of the page 1.
Referring to the foregoing drawings and fig. 7 and 8, which are a third perspective view and a third implementation view of the present invention, in this embodiment, the difference is that, in this embodiment, each electromagnetic energy changing member 12 is a metal sheet and is disposed at a different corresponding position of each page 11, the base 2 is disposed with a plurality of antenna coils 21, and the area of each antenna coil 21 is equal to the area of the corresponding electromagnetic energy changing member 12, that is, when the pages 11 are not turned over and attached to each other, each electromagnetic energy changing member 12 is not stacked and is disposed at a position adjacent to one antenna coil 12, so that the magnetic flux generated by each antenna coil 21 can be emitted to each electromagnetic energy changing member 12 of the book 1, and each electromagnetic energy changing member 12 reflects the magnetic flux and generates the magnetic flux change and is received by each antenna coil 21, the receiving unit 222 receives the magnetic flux variation from each antenna coil 21, decodes and converts the magnetic induction signal S1, and transmits the magnetic induction signal S1 to the central processing unit 223, or when the page 11 is turned over, the turned-over electromagnetic energy changing member 12 is not adjacent to the antenna coil 21, and after the antenna coil 21 generates magnetic flux and emits, the magnetic flux is not reflected by the turned-over electromagnetic energy changing member 12, the receiving unit 222 receives the reflected magnetic flux variation, decodes and converts the magnetic induction signal S1, and transmits the magnetic induction signal S1 to the central processing unit 223, the central processing unit 223 generates the page number prompting data of the page 11 arranged adjacent to the antenna coil 21 by the prompting signal generating unit 224, and the page number prompting output command S2 is generated by the prompting signal generating unit 224, further, the cpu 223 can determine the page number of the book 1 according to whether the electromagnetic energy changing member 12 has the reflected magnetic flux.
When the electromagnetic energy changing pieces 12 are LC resonance modules, and the electromagnetic energy changing pieces 12 are disposed at different positions of the pages 11, the base 2 is disposed with the antenna coils 21, and the area of each antenna coil 21 is equal to the area of the corresponding electromagnetic energy changing piece 12, that is, when the pages 11 are not turned over and attached to each other, the electromagnetic energy changing pieces 12 are not stacked and are disposed at positions adjacent to one antenna coil 12, respectively, so that the magnetic flux generated by each antenna coil 21 can be emitted to each electromagnetic energy changing piece 12 of the book 1, each electromagnetic energy changing piece 12 absorbs the magnetic flux and generates the magnetic flux changing amount and is received by each antenna coil 21, and the receiving unit 222 generates and decodes and converts the magnetic flux changing amount into the magnetic induction signal S1 through each antenna coil 21 and transmits the magnetic induction signal S1 to the central processing unit 223, or when the pages 11 are turned over, the turned over electromagnetic energy changing pieces 12 are not stacked and respectively disposed at positions adjacent to one antenna coil 21, so that the magnetic flux generated by each antenna coil 21 can be emitted to each electromagnetic energy changing piece 12 and the magnetic flux changing piece 12 can be absorbed by the central processing unit 223, and the magnetic flux changing piece 2 can be absorbed by the central processing unit 223, and the magnetic flux changing piece 1 can be detected by the receiving unit 2, and the magnetic flux is not be converted to the magnetic flux signal S1.
Referring to fig. 9 and 10, which are respectively a schematic diagram and a block diagram of a further implementation of the present invention, in this embodiment, the most important difference is that the control circuit 22 is further provided with a wireless transmission unit 226, the wireless transmission unit 226 is electrically connected to the central processing unit 223, and each page 111 of the book 1 is also provided with at least one pattern 111, and each pattern 111 can be respectively compared with different home appliances, when the book turns to the pattern 111 such as a television, the receiving unit 222 receives the magnetic flux variation amount thereof, then decodes and converts the magnetic flux variation amount into a magnetic induction signal S1, and the receiving unit 222 transmits the magnetic induction signal S1 to the central processing unit 223, the central processing unit 223 generates a control signal S3 to the wireless transmission unit 226, and the wireless transmission unit 226 converts the control signal S3 to the corresponding home appliance and controls the home appliance to turn on or off or other actions, thereby achieving the effect of controlling the corresponding home appliance actions of the page 111 through the turning of the book 1.
In addition, the electronic book is used in different environments with temperature, pressure or humidity changes, so the base 2 is further provided with a correction switch 23, the correction switch 23 may be an automatic correction or a manual correction, wherein the manual correction may be a reset switch, and the automatic correction may be a photoelectric switch, a magnet switch, a pressure switch or a mechanism switch, and in this embodiment, the automatic correction is implemented by the photoelectric switch, that is, a phototransistor is provided on the base 2, and a perforation is provided on the phototransistor corresponding to the page 11, and when the correction switch 23 is started when the last page 11 of the book 1 is turned, the central processing unit 223 analyzes that the magnetic flux change amount is not 0, because after the last page 11 is turned, the magnetic flux change amount analyzed by the central processing unit 223 should be 0, if not 0 indicates that the magnetic flux is affected by the change in temperature, pressure or humidity, and the whole corrected by the correction switch 23 is beneficial to have the following sensing function of good sensing magnetic flux code.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention, so that any equivalent substitutions and modifications can be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. An electronic book for detecting page numbers by using electromagnetic energy, characterized in that: comprises a book, wherein the book is provided with a plurality of pages, and each page is provided with an electromagnetic energy changing piece;
the base is provided with at least one antenna coil and at least one control circuit, the control circuit is provided with an LC oscillating unit, a receiving unit, a central processing unit, a prompting signal generating unit and a power supply unit, wherein the book can be borne on the base, electromagnetic energy changing pieces of all pages are oppositely arranged at the upper position or the lower position of the antenna coil, the LC oscillating unit generates resonance, the antenna coil generates magnetic flux by the resonance and transmits the magnetic flux to the electromagnetic energy changing pieces arranged at the upper position of the antenna coil, the electromagnetic energy changing pieces generate magnetic flux variation and are transmitted to the receiving unit by the antenna coil, the receiving unit receives the magnetic flux variation and decodes the magnetic flux variation to generate a magnetic induction signal, the receiving unit transmits the magnetic induction signal to the central processing unit, and the central processing unit compares the magnetic induction signal and converts the magnetic induction signal into a page number prompting output instruction so as to control the prompting signal generating unit to generate prompting functions of the pages corresponding to the upper position of the antenna coil;
the central processing unit is provided with a plurality of set values, the central processing unit compares the magnetic induction signals with the set values to generate the page number prompt output instructions, and the central processing unit controls the prompt signal generation unit to generate prompt functions of pages correspondingly arranged above the antenna coil positions through the page number prompt output instructions;
the electromagnetic energy changing piece is a metal sheet, the metal sheet is made of copper, gold, silver, aluminum or other suitable metal materials, and the electromagnetic energy changing piece can be attached to the surface of the book page or embedded in the book page.
2. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the central processing unit is used for receiving the magnetic induction signals and capturing page prompting data of the corresponding pages according to the magnetic flux variation, and the central processing unit controls the prompting signal generating unit to generate page prompting data of the corresponding pages arranged above the antenna coil position through the page prompting output instruction.
3. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the control circuit is further provided with a wireless transmission unit which is electrically connected with the central processing unit, and the wireless transmission unit can be various remote control transmitters.
4. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the electromagnetic energy changing piece is an LC resonance module, the LC resonance module is a resonance circuit module containing inductance and capacitance, and the electromagnetic energy changing piece can be attached to the surface of the book page or embedded in the book page.
5. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the electromagnetic energy changing pieces are metal sheets and are arranged at the same corresponding positions of the pages, the base is provided with a single antenna coil, the area of the single antenna coil is larger than that of the electromagnetic energy changing pieces, when the book is placed on the base, the electromagnetic energy changing pieces of the pages are arranged at the positions corresponding to the single antenna coil of the base and reflect the magnetic flux of the base to generate the magnetic flux change amount, or the electromagnetic energy changing pieces are metal sheets and are arranged at the different corresponding positions of the pages, the base is provided with the single antenna coil, the area of the single antenna coil is larger than the accumulated area of the electromagnetic energy changing pieces, and when the book is placed on the base, the electromagnetic energy changing pieces of the pages are arranged at the positions corresponding to the single antenna coil of the base and reflect the magnetic flux of the base to generate the magnetic flux change amount.
6. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the electromagnetic energy changing pieces are metal sheets and are arranged at different corresponding positions of the pages and are arranged in combination with a plurality of antenna coils, the area of each antenna coil is equal to that of the corresponding electromagnetic energy changing piece, and when the book is placed on the base, the electromagnetic energy changing piece arranging positions of the pages correspond to the antenna coil arranging positions of the base and reflect magnetic flux respectively to generate the magnetic flux variation.
7. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the electromagnetic energy changing pieces are LC resonance modules and are arranged at the same corresponding positions of the pages, the base is provided with a single antenna coil, the area of the single antenna coil is larger than that of the electromagnetic energy changing pieces, when the book is placed on the base, the electromagnetic energy changing pieces of the pages are arranged at the same positions as the single antenna coil of the base and absorb the magnetic flux to generate the magnetic flux change amount, or the electromagnetic energy changing pieces are LC resonance modules and are arranged at different corresponding positions of the pages, the base is provided with a single antenna coil, the area of the single antenna coil is larger than that of the electromagnetic energy changing pieces in an accumulated mode, and when the book is placed on the base, the electromagnetic energy changing pieces of the pages are arranged at the same positions as the single antenna coil of the base and absorb the magnetic flux to generate the magnetic flux change amount.
8. An electronic book using electromagnetic energy to detect page numbers as recited in claim 1, wherein: the electromagnetic energy changing pieces are LC resonance modules and are arranged at different corresponding positions of the pages and are arranged in combination with a plurality of antenna coils, the area of each antenna coil is equal to that of the corresponding electromagnetic energy changing piece, and when the book is placed on the base, the electromagnetic energy changing piece arranging positions of the pages correspond to the antenna coil arranging positions of the base and absorb magnetic flux to generate the magnetic flux change quantity.
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| CN202010326282.XA CN111611864B (en) | 2020-04-23 | 2020-04-23 | Electronic book for detecting page number by using electromagnetic energy |
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| CN202010326282.XA CN111611864B (en) | 2020-04-23 | 2020-04-23 | Electronic book for detecting page number by using electromagnetic energy |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201117149A (en) * | 2009-11-03 | 2011-05-16 | Sung-Tsun Shih | Multimedia teaching devices |
| CN108281050A (en) * | 2018-03-14 | 2018-07-13 | 佳时达礼品（深圳）有限公司 | A kind of audio story book |
| CN110853423A (en) * | 2019-10-08 | 2020-02-28 | 诠亚科技股份有限公司 | Electronic book using radio frequency technology to detect page number |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651177B (en) * | 2011-02-24 | 2014-03-19 | 钟子文 | E-book page number recognition method and device as well as e-book |
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2020
- 2020-04-23 CN CN202010326282.XA patent/CN111611864B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201117149A (en) * | 2009-11-03 | 2011-05-16 | Sung-Tsun Shih | Multimedia teaching devices |
| CN108281050A (en) * | 2018-03-14 | 2018-07-13 | 佳时达礼品（深圳）有限公司 | A kind of audio story book |
| CN110853423A (en) * | 2019-10-08 | 2020-02-28 | 诠亚科技股份有限公司 | Electronic book using radio frequency technology to detect page number |
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