CN104732898A - Wireless visible-light guide explaining machine - Google Patents
Wireless visible-light guide explaining machine Download PDFInfo
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- CN104732898A CN104732898A CN201510165876.6A CN201510165876A CN104732898A CN 104732898 A CN104732898 A CN 104732898A CN 201510165876 A CN201510165876 A CN 201510165876A CN 104732898 A CN104732898 A CN 104732898A
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Abstract
The invention discloses a wireless visible-light guide explaining machine. The wireless light-visible guide explaining machine comprises a visible-light receiving and launching module, a visible-light coding module, a master control module and a user usage module, wherein the output end of the visible-light coding module is connected with the launching port (1) of the visible-light receiving and launching module, the input end of the master control module is connected with the receiving port (2) of the visible-light coding module, and the input end of the user usage module is connected with the output end of the master control module. The wireless visible-light guide explaining machine is based on a visible light communication technique, the explaining machine cannot be interfered by an electromagnetic environment, the receiving and launching module of the explaining machine also has a scenic spot address signal receiving function and a positioning function, services such as automatic voice broadcast introduction of scenic spots, screen text introduction and visitor address information can be provided for a user, and the novel and intelligent visible-light guide explaining machine is achieved.
Description
Technical field
The invention belongs to electronic technology field, particularly one wireless visible ray guide interpreting device.
Background technology
Along with the development of science and technology, in tourist attractions, museum, exhibition center the solution oral explanation that the publicity introduction in some shops not exclusively relies on people of mediating a settlement realize, some areas have adopted wireless electron to explain device, and effectiveness comparison is good, and unmanned explanation has simultaneously become a kind of trend and trend.But also there are some problems in the wireless electron explanation device generally adopted now, such as report when sight spot is relatively concentrated and easily occur interference, need the frequency license of the National Radio council, part to electromagnetic environment cannot be exhibition than more sensitive equipment etc. problem, the certain applications making wireless electron explain device obtain some restrictions.
Summary of the invention
In order to solve the above problems, the invention provides a kind of wireless visible ray guide interpreting device, it is the visible ray guide interpreting device based on visible light communication technology, do not disturb by electromagnetic environment, its transceiver module has sight spot address signal concurrently and receives and positioning function, sight spot automatic information broadcast can be provided to introduce and screen text introduction for user, the services such as visitor location information, thus realize the visible ray guide interpreting device of a novel intelligent.
The invention provides a kind of wireless visible ray guide interpreting device, comprising:
One visible ray transceiver module;
One visible ray coding module, its output terminal is connected with the emission port 1 of visible ray transceiver module;
One main control module, its input end is connected with the receiving port 2 of visible ray coding module;
One user uses module, and its input end is connected with the output terminal of main control module.
The invention has the beneficial effects as follows, electromagnetic interference (EMI) can not be produced, antijamming capability is strong, without the need to the frequency license of the National Radio council, powerful control and display module more practical, sight spot automatic information broadcast can be realized introduce and screen text introduction, the services such as visitor location information, have reliability concurrently high, flexible operation, the advantage such as easy to carry, has higher practical value.
Accompanying drawing explanation
In order to understand the present invention further, below in conjunction with embodiment, and with reference to accompanying drawing, the present invention is described in more detail, wherein:
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the structural representation of embodiments of the invention.
Embodiment
Refer to shown in Fig. 1, Fig. 2, the invention provides a kind of wireless visible ray guide interpreting device, comprising:
One visible ray transceiver module 10, described visible ray transceiver module 10 comprises a LED modulation and drives transmitting terminal 11 and a LED to modulate driving receiving end 12.
One visible ray coding module 20, its output terminal is connected with the emission port 1 of visible ray transceiver module 10, and described visible ray coding module 20 is AT89C52 single-chip microcomputer and a treatment circuit;
One main control module 30, its input end is connected with the receiving port 2 of visible ray transceiver module 10, and described main control module 30 is a STM32F103ZET6 and treatment circuit;
One user uses module 40, and its input end is connected with the output terminal of main control module 30, and described user uses module 40 to comprise automatic information broadcast 41, screen display 42, key part 43 and an Operation system setting 44.
The LED modulation of visible ray transceiver module 10 drives transmitting terminal 11 and LED to combine, have illumination concurrently and launch sight spot address signal function, the LED modulation of visible ray transceiver module 10 drives receiving end 12 in visitor's handheld device, the receive carriers sight spot address signal using light as information during communication.Visible ray coding module 20 adopts AT89C52 single-chip microcomputer, carries out burning and load sight spot address signal by reserved USB port to Single Chip Microcomputer (SCM) program.Visible ray transceiver module 10 is delivered to again by the coded treatment of circuit.The LED modulation of visible ray transceiver module 10 drives transmitting terminal 11 to receive the sight spot address signal of visible ray coding module 20 output, be loaded on LED light source through modulation treatment, sight spot address signal is launched by high-frequency flicker by LED light source, being modulated by the LED of visible ray transceiver module 10 drives receiving end 12 photodetector (PIN pipe) to receive, and carrying out demodulation process, sight spot address signal is converted into Transistor-Transistor Logic level signal and delivers to main control module 30 the most at last.Main control module 30 adopts STM32F103ZET6 single-chip microcomputer, utilize the mode of interrupting to receive TTL sight spot address signal and be stored in buffering array, master routine adopts the mode of scanning, every 2S is to the buffering array of the correct sight spot address signal received and compared last time, if consistent, continue to play current speech content, otherwise the corresponding voice broadcast content of the sight spot address signal being switched to up-to-date reception, can locate the positional information of visitor according to sight spot address signal simultaneously.User uses module 40 with automatic information broadcast 41, screen display 42, key part 43 and Operation system setting 44.Automatic information broadcast 41 is controlled by main control module 30 and plays current sight spot information, it adopts very powerful MP3 decoding chip: VS1053, utilize this chip, the broadcasting of the various audio files such as MP3/OGG/WMA/WAV/FLAC/AAC/MIDI can be realized, with EarSpeaker Space, low-power consumption and high tone quality can be visitor's service better.Screen display 42 adopts 2.8 cun of TFT-LCD color screens with touch function, and touch chip is XPT2046, XPT2046 is a 4 wire touch screen controllers, and the input of A/D converter at a high speed, Width funtion, small package and low-power consumption make it practical reliable.TFT-LCD color screen drives selects the ILI9320 of commonplace practicality to drive, high-frequency touch-screen can meet user coordinates position display, volume display more accurately, play the demands such as sight spot character introduction, key part 43 provides four buttons simultaneously, be respectively a reset key, directly be connected on monolithic processor resetting pin, a power button, be used for switching on and shutting down or standby, two volume keys, control volume more easily.Operation system setting 44 can adjust according to the user habit of visitor self, thus reach better be visitor service.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a wireless visible ray guide interpreting device, comprising:
One visible ray transceiver module;
One visible ray coding module, its output terminal is connected with the emission port 1 of visible ray transceiver module;
One main control module, its input end is connected with the receiving port 2 of visible ray coding module;
One user uses module, and its input end is connected with the output terminal of main control module.
2. wireless visible ray guide interpreting device according to claim 1, wherein visible ray transceiver module emission port 1 is that a LED modulation drives transmitting terminal and receiving port 2 to be that a LED modulation drives receiving end.
3. wireless visible ray guide interpreting device according to claim 1, wherein visible ray coding module is AT89C52 single-chip microcomputer and a treatment circuit.
4. wireless visible ray guide interpreting device according to claim 1, wherein main control module is STM32F103ZET6 single-chip microcomputer and a treatment circuit.
5. wireless visible ray guide interpreting device according to claim 1, wherein user uses module to comprise an automatic information broadcast, a screen display, a key part and an Operation system setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165876.6A CN104732898A (en) | 2015-04-09 | 2015-04-09 | Wireless visible-light guide explaining machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165876.6A CN104732898A (en) | 2015-04-09 | 2015-04-09 | Wireless visible-light guide explaining machine |
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| CN104732898A true CN104732898A (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510165876.6A Pending CN104732898A (en) | 2015-04-09 | 2015-04-09 | Wireless visible-light guide explaining machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105007119A (en) * | 2015-08-03 | 2015-10-28 | 东莞职业技术学院 | Light coding system based on visible light communication |
| CN107370540A (en) * | 2017-08-04 | 2017-11-21 | 广东昭信照明科技有限公司 | A kind of localization explanation method based on visible light communication |
| CN108627800A (en) * | 2017-03-16 | 2018-10-09 | 中国科学院半导体研究所 | Underground mining area personnel location system and method |
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| CN101018062A (en) * | 2007-03-07 | 2007-08-15 | 徐建荣 | Intelligent guider interpretation system and its operating method |
| CN203179461U (en) * | 2013-03-26 | 2013-09-04 | 天津恒达文博科技有限公司 | Multimedia audio-video guiding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007119A (en) * | 2015-08-03 | 2015-10-28 | 东莞职业技术学院 | Light coding system based on visible light communication |
| CN105007119B (en) * | 2015-08-03 | 2017-11-24 | 东莞职业技术学院 | Pumped FIR laser system based on visible light communication |
| CN108627800A (en) * | 2017-03-16 | 2018-10-09 | 中国科学院半导体研究所 | Underground mining area personnel location system and method |
| CN107370540A (en) * | 2017-08-04 | 2017-11-21 | 广东昭信照明科技有限公司 | A kind of localization explanation method based on visible light communication |
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Application publication date: 20150624 |