CN209787179U - visible light communication museum explanation device - Google Patents
visible light communication museum explanation device Download PDFInfo
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- CN209787179U CN209787179U CN201920388178.6U CN201920388178U CN209787179U CN 209787179 U CN209787179 U CN 209787179U CN 201920388178 U CN201920388178 U CN 201920388178U CN 209787179 U CN209787179 U CN 209787179U
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Abstract
the utility model discloses a visible light communication museum explanation device, which comprises a power module, a visible light modulation module, a modulable light source and a terminal device; the visible light modulation module consists of a singlechip and a modulatable light source driving circuit; the single chip microcomputer stores serial number information of the exhibition article; the device also comprises a photoelectric conversion module, wherein an earphone interface or a USB interface is arranged on the photoelectric conversion module; the modulatable light source is one of an LED lamp, a strip lamp, a projection lamp, a line lamp, a white light lamp and a yellow light lamp; the terminal equipment is multimedia equipment; the multimedia equipment is a mobile phone, and a photosensitive sensor or a camera is arranged on the mobile phone; the photosensitive sensor or the camera can convert the visible light signal into an electric signal; the utility model discloses a visible light obtains the serial number of exhibition article to have indoor locate function, realize walking which explains which.
Description
Technical Field
The utility model belongs to visible light communication application, concretely relates to visible light communication museum explanation device.
Background
The Visible Light Communication (VLC) technology is a Communication method in which Light in a Visible Light band is used as an information carrier, and an optical signal is directly transmitted in the air without a transmission medium such as an optical fiber or a wired channel. The method can effectively avoid the weaknesses of radio communication electromagnetic signal leakage and the like, and quickly construct an anti-interference and anti-interception safety information space.
Visible light communication takes visible light as a transmission medium, and communication in places where the visible light cannot reach is interrupted. Because visible light cannot pass through barriers such as walls and curtains, indoor information cannot be leaked outdoors, and an intruder cannot capture indoor information from outdoors. Thus, visible light communication has better confidentiality. And the communication can be carried out only in places where visible light is obtained, so that the communication is convenient and fast.
Museums are places for collecting, storing, displaying and studying physical objects representing natural and human cultural heritages, and for classifying objects having scientific, historical or artistic value, and for providing knowledge, education and appreciation to the public, and cultural education institutions, buildings, sites or social public institutions. With the improvement of living standard of people, people pursue the development of mind and body, visit a museum and know the historical culture of human beings; to facilitate visitors' visits, museums typically introduce and explain exhibits.
Chinese patent (CN108597417A) discloses a museum explanation system based on electronic sensing and tourist behavior analysis, which provides an improved way for the tourists to visit, and by installing an electronic chip at the exhibition stands or at each exhibition stand of each exhibit in the museum, when the tourists get close to the exhibit or the exhibition stands reach a certain distance and the users are interested in the exhibition, the museum explanation system extracts the relevant data and prepares for the explanation of the tourists, otherwise, the explanation is not performed and the museum explanation is in the power saving mode.
In the prior art, electronic explanation is adopted for explanation of museums and exhibition halls, and a mode for realizing electronic explanation includes that a specific explanation device is used for scanning a two-dimensional code attached to an exhibition cabinet to obtain an exhibition article number, or the exhibition article number on the exhibition cabinet is directly input, and then the device displays corresponding image-text, video and voice introduction according to the number. However, both of the above two methods require a specific teaching device and the introduction of the exhibit can be obtained by manually scanning the two-dimensional code or directly inputting the number of the exhibit, and the method of manually obtaining the number of the exhibit in a museum and an exhibition hall with many crowded people is still inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the problems that the prior explanation equipment of museums and exhibition halls needs to manually scan two-dimensional codes or directly input numbers to obtain the numbers of exhibition articles, and the numbers of the exhibition articles are inconvenient to obtain in the museums and exhibition halls with crowded people; the utility model utilizes the visible light communication technology, loads the numbers of the exhibition articles on the visible light by loading the visible light information on the projection lamp of the showcase, and the light around each exhibition article is loaded with the corresponding number; acquiring the number information of the exhibition article through a light sensor of a terminal device such as a mobile phone or a visible light receiving module based on an earphone interface/usb interface; the mobile phone is provided with explanation software or WeChat applet/public number of a museum or an exhibition hall, and corresponding image-text, video and voice introduction is obtained by using the obtained serial number of the exhibition article, so that the fact that the exhibition article is explained and reached is realized, and the serial number of the exhibition article does not need to be obtained manually.
For realizing the purpose of the utility model, the utility model discloses a technical scheme realize as follows: a visible light communication museum explanation device comprises a power supply module, a visible light modulation module, a modulatable light source and terminal equipment;
The power supply module converts commercial power into a direct-current power supply and is used for supplying power to the visible light modulation module and the modulatable light source;
the visible light modulation module consists of a singlechip and a modulatable light source driving circuit; the single chip microcomputer stores serial number information of the exhibition article;
the single chip microcomputer sends the serial number information of the exhibition article to the modulatable light source driving circuit in a circulating mode, the modulatable light source driving circuit generates current/voltage recorded with the serial number information of the exhibition article and inputs the current/voltage to the modulatable light source, the modulatable light source converts electric signals into visible light signals, the terminal equipment receives the visible light signals and converts the visible light signals into electric signals, the terminal equipment decodes the electric signals to restore the original serial number information of the exhibition article, and the terminal equipment acquires and displays introduction information of the exhibition article according to the serial number information of the exhibition article and displays the current indoor position.
preferably, the mobile phone further comprises a photoelectric conversion module, and an earphone interface or a USB interface is arranged on the photoelectric conversion module.
Preferably, the photoelectric conversion module converts the visible light signal into an electric signal, then decodes the electric signal to restore original exhibition article number information, and transmits the exhibition article number information to the terminal device through the earphone interface or the USB interface, and the terminal device acquires and displays introduction information of the exhibition article according to the exhibition article number information and displays the current indoor position.
Preferably, the signal modulation mode of the single chip microcomputer is OOK.
Preferably, the modulatable light source is one of an LED lamp, a bar lamp, a spot lamp, a line lamp, a white light lamp, and a yellow light lamp.
Preferably, a plurality of the modulatable light sources are located obliquely above the display item and are arranged circumferentially.
Preferably, the terminal device is a multimedia device.
preferably, the multimedia device is a mobile phone, and a photosensitive sensor or a camera is arranged on the mobile phone.
Preferably, the light-sensitive sensor or the camera may convert the visible light signal into an electrical signal.
Preferably, museum explanation software, a WeChat applet or a public number are installed on the mobile phone, and pictures, texts, videos and voice introduction of the corresponding exhibition items are obtained according to the serial number information of the exhibition items.
Advantageous effects
The utility model discloses for prior art have following advantage and effect:
(1) The utility model discloses a visible light communication technique records exhibition article serial number information on visible light, through the visible light that is loaded with exhibition article serial number information, obtains exhibition article serial number to show picture and text, video, pronunciation according to the serial number and introduce, need not the serial number of manual acquisition exhibition article, realize which explains which to walk.
(2) The number of the exhibition article can be directly obtained through the photosensitive sensor of the mobile phone, no specific explanation equipment is needed, and the realization is convenient.
drawings
Fig. 1 is a schematic diagram of embodiment 1 of the present invention;
fig. 2 is a schematic diagram of embodiment 2 of the present invention.
Detailed Description
in order to facilitate understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, this embodiment is provided so that this disclosure will be thorough and complete. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1, a visible light communication museum explanation device includes a power module, a visible light modulation module, a modulatable light source and a terminal device;
The power supply module converts commercial power into a direct-current power supply and is used for supplying power to the visible light modulation module and the modulatable light source;
The visible light modulation module consists of a singlechip and a modulatable light source driving circuit; the single chip microcomputer stores serial number information of the exhibition article; the signal modulation mode of the single chip microcomputer is OOK (OKK is a signal modulation mode).
The modulatable light source is one of an LED lamp, a strip lamp, a projection lamp, a line lamp, a white light lamp and a yellow light lamp.
In this embodiment, the modulatable light source is an LED lamp, and a signal is recorded on the current/voltage for driving the LED lamp, so that the LED lamp flashes, and data is transmitted by the LED lamp.
The terminal equipment is multimedia equipment. In this embodiment, the multimedia device is a mobile phone, and a photosensitive sensor or a camera is disposed on the mobile phone. The photosensitive sensor or the camera can convert the visible light signal into an electric signal.
The singlechip sends exhibition article serial number information for the light source drive circuit that can modulate in a circulating manner, light source drive circuit that can modulate produces the electric current/voltage that the record carried exhibition article serial number information and imports for the light source that can modulate, the light source that can modulate converts the signal of telecommunication into visible light signal, terminal equipment will receive through photosensitive sensor or camera visible light signal converts the signal of telecommunication into the signal of telecommunication, terminal equipment decodes the signal of telecommunication, restores out original exhibition article serial number information, terminal equipment acquires and shows the introduction information of exhibition article according to the exhibition article serial number information that restores out, shows current indoor position simultaneously, realizes walking which explanation and to which, need not manually to acquire exhibition article serial number, directly acquires exhibition article introduction information through visible light communication.
Museum explanation software, a WeChat applet or a public number are installed on the mobile phone, and pictures, texts, videos and voice introduction of corresponding exhibition objects are obtained according to the serial number information of the exhibition objects. The tourist can directly acquire exhibition article number information through the photosensitive sensor of cell-phone, need not specific explanation equipment, convenient to use.
The utility model discloses a loading visible light information on the projecting lamp of showcase, the projecting lamp adopts the LED lamp, the LED lamp is the light source that can modulate, all sets up a plurality of projecting lamps in every exhibition article oblique top circumference and shines, sends the visible light signal that is loaded with exhibition article serial number information from a plurality of directions.
Example 2
As shown in fig. 2, a visible light communication museum explanation apparatus includes a power module, a visible light modulation module, a modulatable light source, and a terminal device;
The power supply module converts commercial power into a direct-current power supply and is used for supplying power to the visible light modulation module and the modulatable light source;
the visible light modulation module consists of a singlechip and a modulatable light source driving circuit; the single chip microcomputer stores serial number information of the exhibition article; and the signal modulation mode of the singlechip is OOK.
The modulatable light source is one of an LED, a light emitting diode, a strip lamp, a projection lamp, a line lamp, a white light lamp and a yellow light lamp.
In this embodiment, the modulatable light source is an LED lamp, and a signal is recorded on the current/voltage for driving the LED lamp, so that the LED lamp flashes, and data is transmitted by the LED lamp.
The terminal equipment is multimedia equipment. In this embodiment, the multimedia device is a mobile phone, and a photosensitive sensor or a camera is disposed on the mobile phone. The photosensitive sensor or the camera can convert the visible light signal into an electric signal.
The device also comprises a photoelectric conversion module, wherein an earphone interface or a USB interface is arranged on the photoelectric conversion module.
the single chip microcomputer sends the serial number information of the exhibition articles to the modulatable light source driving circuit in a circulating mode, the modulatable light source driving circuit generates current/voltage recorded with the serial number information of the exhibition articles and inputs the current/voltage to the modulatable light source, the modulatable light source converts electric signals into visible light signals, the photoelectric conversion module converts the visible light signals into electric signals, the electric signals are decoded to restore the original serial number information of the exhibition articles, the restored serial number information of the exhibition articles is transmitted to the terminal device through the earphone interface or the USB interface, and the terminal device acquires and displays the introduction information of the exhibition articles according to the serial number information of the exhibition articles and displays the current indoor position.
Museum explanation software, a WeChat applet or a public number are installed on the mobile phone, and pictures, texts, videos and voice introduction of corresponding exhibition objects are obtained according to the serial number information of the exhibition objects. The tourist can directly acquire exhibition article number information through the photosensitive sensor of cell-phone, need not specific explanation equipment, convenient to use.
The utility model discloses a loading visible light information on the projecting lamp of showcase, the projecting lamp adopts the LED lamp, the LED lamp is the light source that can modulate, all sets up a plurality of projecting lamps in every exhibition article oblique top circumference and shines, sends the visible light signal that is loaded with exhibition article serial number information from a plurality of directions.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A visible light communication museum explanation device is characterized by comprising a power supply module, a visible light modulation module, a modulable light source and terminal equipment;
The power supply module converts commercial power into a direct-current power supply and is used for supplying power to the visible light modulation module and the modulatable light source;
The visible light modulation module consists of a singlechip and a modulatable light source driving circuit; the single chip microcomputer stores serial number information of the exhibition article;
The single chip microcomputer sends the serial number information of the exhibition article to the modulatable light source driving circuit in a circulating mode, the modulatable light source driving circuit generates current/voltage recorded with the serial number information of the exhibition article and inputs the current/voltage to the modulatable light source, the modulatable light source converts electric signals into visible light signals, the terminal equipment receives the visible light signals and converts the visible light signals into electric signals, the terminal equipment decodes the electric signals to restore the original serial number information of the exhibition article, and the terminal equipment acquires and displays introduction information of the exhibition article according to the serial number information of the exhibition article and displays the current indoor position.
2. The visible light communication museum explanation device according to claim 1, characterized by further comprising a photoelectric conversion module, wherein the photoelectric conversion module is provided with an earphone interface or a USB interface.
3. The visible light communication museum explanation device according to claim 2, characterized in that the photoelectric conversion module converts a visible light signal into an electrical signal, decodes the electrical signal to restore original serial number information of the exhibition item, transmits the serial number information of the exhibition item to the terminal device through the earphone interface or the USB interface, and the terminal device acquires and displays introduction information of the exhibition item according to the serial number information of the exhibition item and displays a current indoor position.
4. The visible light communication museum explanation device according to claim 1, characterized in that the signal modulation mode of the single chip microcomputer is OOK.
5. The visible light communication museum explanation device of claim 1, characterized in that the modulatable light source is one of an LED lamp, a bar lamp, a spot lamp, a line lamp, a white light lamp and a yellow light lamp.
6. The visible light communication museum explanation device according to claim 5, characterized in that the plurality of modulatable light sources are located obliquely above the exhibition object and are arranged circumferentially.
7. The visible light communication museum explanation device according to claim 1, characterized in that the terminal device is a multimedia device.
8. The visible light communication museum explanation device according to claim 7, characterized in that the multimedia device is a mobile phone, and a photosensitive sensor or a camera is arranged on the mobile phone.
9. The visible light communication museum explanation device according to claim 8, characterized in that the light sensor or the camera can convert the visible light signal into an electrical signal.
10. The visible light communication museum explanation device according to claim 8, characterized in that museum explanation software, a WeChat applet or a public number are installed on the mobile phone, and pictures, texts, videos and voice introductions corresponding to the exhibition items are obtained according to the serial number information of the exhibition items.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388178.6U CN209787179U (en) | 2019-03-25 | 2019-03-25 | visible light communication museum explanation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388178.6U CN209787179U (en) | 2019-03-25 | 2019-03-25 | visible light communication museum explanation device |
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| Publication Number | Publication Date |
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| CN209787179U true CN209787179U (en) | 2019-12-13 |
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| CN201920388178.6U Active CN209787179U (en) | 2019-03-25 | 2019-03-25 | visible light communication museum explanation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048774A (en) * | 2019-03-25 | 2019-07-23 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | A kind of visible light communication museum introduction system |
| CN113708837A (en) * | 2021-07-07 | 2021-11-26 | 北京邮电大学 | Device and method for transmitting visible light information of building outer wall |
-
2019
- 2019-03-25 CN CN201920388178.6U patent/CN209787179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048774A (en) * | 2019-03-25 | 2019-07-23 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | A kind of visible light communication museum introduction system |
| CN113708837A (en) * | 2021-07-07 | 2021-11-26 | 北京邮电大学 | Device and method for transmitting visible light information of building outer wall |
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