CN203554452U - Visible light communication-based conference emission apparatus, conference receiving apparatus and conference system - Google Patents
Visible light communication-based conference emission apparatus, conference receiving apparatus and conference system Download PDFInfo
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- CN203554452U CN203554452U CN201320721789.0U CN201320721789U CN203554452U CN 203554452 U CN203554452 U CN 203554452U CN 201320721789 U CN201320721789 U CN 201320721789U CN 203554452 U CN203554452 U CN 203554452U
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- 238000004891 communication Methods 0.000 title claims abstract description 45
- 230000003287 optical effect Effects 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000005236 sound signal Effects 0.000 claims abstract description 11
- 230000005693 optoelectronics Effects 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 3
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Abstract
The application discloses a visible light communication-based conference emission apparatus, conference receiving apparatus and conference system. According to the visible light communication-based conference emission apparatus, a wireless signal receiver is used for receiving a wireless signal containing voice data and converting the wireless signal into an electric signal; a processor is used for carrying out coding on the electric signal; and a driver drives a visible light emitter to emit a visible light signal. According to the visible light communication-based conference receiving apparatus, an optical receiving device is used for carrying out photovoltaic conversion on the visible light signal and generating an electric signal and carrying out decoding on the electric signal to obtain an audio signal; and an audio player is used for playing the audio signal. According to the scheme provided by the application, conference information can be prevented from being stolen, thereby improving security of the conference system.
Description
Technical field
The application relates to optical communication field, relates in particular to a kind of meeting emitter, meeting receiving system and conference system based on optical communication.
Background technology
Along with the universal and application of scientific and technological development, the lifting of functional requirement, particularly computer, network, conference system is widely used.But at present wireless conference system mainly transmits information based on WIFI, bluetooth, and during meeting, information is easy to be stolen, thereby fail safe is not high.
Summary of the invention
The application provides a kind of meeting emitter and conference system based on optical communication.
According to the application's first aspect, the application provides a kind of meeting emitter based on visible light communication, it is characterized in that, comprises wireless signal receiver, processor and radiating element;
Described wireless signal receiver is used for receiving the wireless signal that comprises speech data, and described wireless signal is converted into the signal of telecommunication;
Described processor is for encoding to the described signal of telecommunication;
Described radiating element comprises driver and optical transmitting set, and described driver drives described visible light emitter according to the described signal of telecommunication through coding, and described visible light emitter is used for launching visible light signal.
Above-mentioned meeting emitter, also comprises audio frequency amplifier, and described audio frequency amplifier is used for amplifying the described signal of telecommunication.
Above-mentioned meeting emitter, also comprises audio distribution device, and described audio distribution device is for being divided into multichannel by the described signal of telecommunication;
Described processor is a plurality of, and a plurality of described processors are respectively used to described multi-channel electric signal to encode;
Corresponding at least one radiating element of each processing unit.
Above-mentioned meeting emitter, described radiating element is a plurality of, the corresponding a plurality of radiating elements of every road processing unit, each radiating element comprises at least one driver, each driver is used for driving a plurality of visible light emitter.
Above-mentioned meeting emitter, described visible light emitter comprises multirow, every row comprises a plurality of.
Above-mentioned meeting emitter, the interval described in adjacent two row between visible light emitter is identical, and the interval between adjacent two the described visible light emitter of every row is identical.
Above-mentioned meeting emitter, described in be spaced apart 0.4～2m.
Above-mentioned meeting emitter, described optical transmitting set is matrix distribution.
Above-mentioned meeting emitter, optical transmitting set staggers mutually described in adjacent two row.
Above-mentioned meeting emitter, described optical transmitting set is arranged on ceiling.
Above-mentioned meeting emitter, described wireless signal receiver is infrared remote receiver, Bluetooth Receiver or WIFI receiver.
Above-mentioned meeting emitter, described visible light emitter is visible LED lamp.
Above-mentioned meeting emitter, described visible LED lamp is high-power visible LED lamp.
Above-mentioned meeting emitter, the power of described visible LED lamp is more than or equal to 5W.
According to the application's second aspect, the application provides a kind of meeting receiving system based on visible light communication, comprising: optical pickup apparatus, audio player, data under voice device and wireless signal transmitter;
Described optical pickup apparatus comprises optical-electrical converter, amplifier and decoder;
Described optical-electrical converter is for carrying out described visible light signal opto-electronic conversion and produce the signal of telecommunication;
Described amplifier is for amplifying the described signal of telecommunication after opto-electronic conversion;
Described decoder, for the described signal of telecommunication through opto-electronic conversion and after amplifying is decoded, obtains described audio signal;
Described audio player is used for playing described audio signal; Described data under voice device is used for gathering speech data;
Described wireless signal transmitter is for sending described speech data with wireless signal.
Above-mentioned meeting receiving system, described optical pickup apparatus, data under voice device and wireless signal transmitter integrate.
Above-mentioned meeting receiving system, described optical pickup apparatus, audio player, data under voice device and wireless signal transmitter integrate.
According to the application's the third aspect, the application provides a kind of conference system based on visible light communication, comprises above-mentioned meeting emitter and above-mentioned meeting receiving system.
Owing to having adopted above technical scheme, the beneficial effect that the application possesses is:
In the application's embodiment, the meeting receiving system based on visible light communication, wireless signal receiver is used for receiving the wireless signal that comprises speech data, and described wireless signal is converted into the signal of telecommunication; Processor is for encoding to stating the signal of telecommunication; Driver drives visible light emitter transmitting visible light signal.Meeting receiving system based on visible light communication, optical pickup apparatus is used for visible light signal carry out opto-electronic conversion and produce the signal of telecommunication, and the signal of telecommunication is decoded, and obtains audio signal; Audio player is for playing audio signal.The application can make conferencing information not be stolen, and has improved the fail safe of conference system.
Accompanying drawing explanation
Fig. 1 is the application's structural representation in one embodiment of the meeting emitter based on visible light communication;
Fig. 2 is the application's arrangement diagram in one embodiment of optical transmitting set;
Fig. 3 is the application's arrangement diagram in another embodiment of optical transmitting set;
Fig. 4 is the application's structural representation in one embodiment of the meeting receiving system based on visible light communication.
Embodiment
Below by embodiment, by reference to the accompanying drawings the application is described in further detail.
Embodiment mono-:
As shown in Figure 1, the application's the meeting emitter based on visible light communication, its a kind of execution mode, comprises wireless signal receiver, processor and radiating element.
Wireless signal receiver is used for receiving the wireless signal that comprises speech data, and wireless signal is converted into the signal of telecommunication; Processor is for encoding to the signal of telecommunication; Radiating element comprises driver and optical transmitting set, and driver drives visible light emitter according to the signal of telecommunication through coding, and visible light emitter is used for launching visible light signal.
In one embodiment, the application's the meeting emitter based on visible light communication can also comprise audio frequency amplifier, and audio frequency amplifier is used for amplifying audio signal.
In one embodiment, the application's the meeting emitter based on visible light communication, processing unit can also comprise audio distribution device, audio distribution device for by the signal of telecommunication be divided into multichannel; Processor can be for a plurality of, and a plurality of processors are respectively used to described multi-channel electric signal to encode; Corresponding at least one radiating element of each processing unit.
Radiating element can have a plurality of, the corresponding a plurality of radiating elements of every road processing unit, and each radiating element comprises at least one driver, each driver is used for driving a plurality of optical transmitting sets.
In the application's the meeting emitter based on optical communication, have multirow visible light emitter, every row has a plurality of visible light emitter.Interval between adjacent two row visible light emitter can be identical, also can be different.Interval between adjacent two visible light emitter of every row can be identical, also can be different.In the present embodiment, the interval between adjacent two row visible light emitter is identical, and the interval between adjacent two visible light emitter of every row is also identical.Fig. 2, Fig. 3 are the arrangement schematic diagram of the application's optical transmitting set, wherein h
1for the interval between two adjacent optical transmitting sets of every row, h
2for the interval between adjacent two row optical transmitting sets.
In one embodiment, between adjacent two row optical transmitting sets, be spaced apart 0.4～2m, be specifically as follows 1.3m.Between adjacent two optical transmitting sets of every row, be spaced apart 0.4～2m, this interval can be also 1.3m.Can certainly be set to according to actual needs the interval of other distance, specifically can be depending on the radiation scope of meeting room size and each optical transmitting set.
In one embodiment, optical transmitting set is matrix distribution.In another embodiment, adjacent two row optical transmitting sets stagger mutually, as the optical transmitting set of next line fallen between two optical transmitting sets that lastrow is adjacent, make not three the adjacent optical transmitting sets on same straight line form isosceles triangle.
In the application's the meeting emitter based on optical communication, optical transmitting set can be arranged on the wall of ceiling or surrounding.In the present embodiment, optical transmitting set is arranged on ceiling.
Optical transmitting set can be visible LED lamp.Visible LED lamp adopts powerful visible LED lamp.The general optional visible LED lamp that is more than or equal to 5W with power.
Embodiment bis-:
As shown in Figure 4, the application's the meeting receiving system based on visible light communication, comprises optical pickup apparatus, audio player, data under voice device and wireless signal transmitter.
Optical pickup apparatus comprises optical-electrical converter, amplifier and decoder.Optical-electrical converter is for carrying out visible light signal opto-electronic conversion and produce the signal of telecommunication; Amplifier is for amplifying the signal of telecommunication after opto-electronic conversion; Decoder, for the signal of telecommunication through opto-electronic conversion and after amplifying is decoded, obtains audio signal; Audio player is for playing audio signal; Data under voice device is used for gathering speech data; Wireless signal transmitter is for sending speech data with wireless signal.
In one embodiment, optical pickup apparatus, data under voice device and wireless signal transmitter integrate.
In another embodiment, optical pickup apparatus, audio player, data under voice device and wireless signal transmitter integrate.
Embodiment tri-:
The application's the conference system based on visible light communication, comprises the meeting emitter based on visible light communication of embodiment mono-and the meeting receiving system based on visible light communication of embodiment bis-.
Above content is the further description of the application being done in conjunction with concrete execution mode, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, not departing under the prerequisite of the application's design, can also make some simple deduction or replace.
Claims (18)
1. the meeting emitter based on visible light communication, is characterized in that, comprises wireless signal receiver, processor and radiating element;
Described wireless signal receiver is used for receiving the wireless signal that comprises speech data, and described wireless signal is converted into the signal of telecommunication;
Described processor is for encoding to the described signal of telecommunication;
Described radiating element comprises driver and optical transmitting set, and described driver drives described visible light emitter according to the described signal of telecommunication through coding, and described visible light emitter is used for launching visible light signal.
2. the meeting emitter based on visible light communication as claimed in claim 1, is characterized in that, also comprise audio frequency amplifier, described audio frequency amplifier is used for amplifying the described signal of telecommunication.
3. the meeting emitter based on visible light communication as claimed in claim 1, is characterized in that,
Also comprise audio distribution device, described audio distribution device is for being divided into multichannel by the described signal of telecommunication;
Described processor is a plurality of, and a plurality of described processors are respectively used to described multi-channel electric signal to encode;
Corresponding at least one radiating element of each processing unit.
4. the meeting emitter based on visible light communication as claimed in claim 3, it is characterized in that, described radiating element is a plurality of, the corresponding a plurality of radiating elements of every road processing unit, each radiating element comprises at least one driver, and each driver is used for driving a plurality of visible light emitter.
5. the meeting emitter based on visible light communication as claimed in claim 3, is characterized in that, described visible light emitter comprises multirow, and every row comprises a plurality of.
6. the meeting emitter based on visible light communication as claimed in claim 5, is characterized in that, the interval described in adjacent two row between visible light emitter is identical, and the interval between adjacent two the described visible light emitter of every row is identical.
7. the meeting emitter based on visible light communication as claimed in claim 6, is characterized in that, described in be spaced apart 0.4～2m.
8. the meeting emitter based on visible light communication as claimed in claim 7, is characterized in that, described optical transmitting set is matrix distribution.
9. the meeting emitter based on visible light communication as claimed in claim 7, is characterized in that, optical transmitting set staggers mutually described in adjacent two row.
10. the meeting emitter based on visible light communication as claimed in claim 1, is characterized in that, described optical transmitting set is arranged on ceiling.
The 11. meeting emitters based on visible light communication as claimed in claim 1, is characterized in that, described wireless signal receiver is infrared remote receiver, Bluetooth Receiver or WIFI receiver.
The 12. meeting emitters based on visible light communication as claimed in claim 1, is characterized in that, described visible light emitter is visible LED lamp.
The 13. meeting emitters based on visible light communication as claimed in claim 12, is characterized in that, described visible LED lamp is high-power visible LED lamp.
The 14. meeting emitters based on visible light communication as claimed in claim 12, is characterized in that, the power of described visible LED lamp is more than or equal to 5W.
15. 1 kinds of meeting receiving systems based on visible light communication, is characterized in that, comprising:
Optical pickup apparatus, audio player, data under voice device and wireless signal transmitter;
Described optical pickup apparatus comprises optical-electrical converter, amplifier and decoder;
Described optical-electrical converter is for carrying out described visible light signal opto-electronic conversion and produce the signal of telecommunication;
Described amplifier is for amplifying the described signal of telecommunication after opto-electronic conversion;
Described decoder, for the described signal of telecommunication through opto-electronic conversion and after amplifying is decoded, obtains described audio signal;
Described audio player is used for playing described audio signal; Described data under voice device is used for gathering speech data;
Described wireless signal transmitter is for sending described speech data with wireless signal.
The 16. meeting receiving systems based on visible light communication as claimed in claim 15, is characterized in that, described optical pickup apparatus, data under voice device and wireless signal transmitter integrate.
The 17. meeting receiving systems based on visible light communication as claimed in claim 15, is characterized in that, described optical pickup apparatus, audio player, data under voice device and wireless signal transmitter integrate.
18. 1 kinds of conference systems based on visible light communication based on optical communication, it is characterized in that, comprise the meeting emitter based on visible light communication as described in any one in claim 1 to 14 and the meeting receiving system based on visible light communication as described in any one in claim 15 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721789.0U CN203554452U (en) | 2013-11-16 | 2013-11-16 | Visible light communication-based conference emission apparatus, conference receiving apparatus and conference system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320721789.0U CN203554452U (en) | 2013-11-16 | 2013-11-16 | Visible light communication-based conference emission apparatus, conference receiving apparatus and conference system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986518A (en) * | 2014-06-04 | 2014-08-13 | 中国科学院半导体研究所 | Single-chip microcomputer voice frequency storing and broadcasting system and single-chip microcomputer voice frequency storing and broadcasting method based on visible light communication |
| CN107046442A (en) * | 2017-02-23 | 2017-08-15 | 电子科技大学 | A kind of HD Audio replay device based on visible light communication |
| CN107919118A (en) * | 2016-10-09 | 2018-04-17 | 中兴通讯股份有限公司 | Communication control method and device |
| WO2020259344A1 (en) * | 2019-06-28 | 2020-12-30 | Oppo广东移动通信有限公司 | Data transmission method and apparatus, storage medium and electronic device |
-
2013
- 2013-11-16 CN CN201320721789.0U patent/CN203554452U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986518A (en) * | 2014-06-04 | 2014-08-13 | 中国科学院半导体研究所 | Single-chip microcomputer voice frequency storing and broadcasting system and single-chip microcomputer voice frequency storing and broadcasting method based on visible light communication |
| CN103986518B (en) * | 2014-06-04 | 2017-05-03 | 中国科学院半导体研究所 | Single-chip microcomputer voice frequency storing and broadcasting system and single-chip microcomputer voice frequency storing and broadcasting method based on visible light communication |
| CN107919118A (en) * | 2016-10-09 | 2018-04-17 | 中兴通讯股份有限公司 | Communication control method and device |
| CN107046442A (en) * | 2017-02-23 | 2017-08-15 | 电子科技大学 | A kind of HD Audio replay device based on visible light communication |
| WO2020259344A1 (en) * | 2019-06-28 | 2020-12-30 | Oppo广东移动通信有限公司 | Data transmission method and apparatus, storage medium and electronic device |
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Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150708 |
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Effective date of registration: 20150708 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: KUANG-CHI INNOVATIVE TECHNOLOGY Ltd. |
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Granted publication date: 20140416 |