CN102006697A - Optical wireless multi-objective control system - Google Patents
Optical wireless multi-objective control system Download PDFInfo
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- CN102006697A CN102006697A CN2009100919602A CN200910091960A CN102006697A CN 102006697 A CN102006697 A CN 102006697A CN 2009100919602 A CN2009100919602 A CN 2009100919602A CN 200910091960 A CN200910091960 A CN 200910091960A CN 102006697 A CN102006697 A CN 102006697A
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Abstract
The invention discloses an optical wireless multi-objective control system which integrates illumination, communication and control functions into a whole. In the system, the optical wireless communication and control function can be realized during illumination. The optical wireless multi-objective control system comprises a hardware circuit part and a software design part, wherein the hardware circuit part comprises a transmitter hardware circuit and a receiver hardware circuit; the transmitter hardware circuit comprises a semiconductor lighting source, a light source driver circuit and a light source modulator circuit; the receiver hardware circuit comprises a photoelectric detector, an amplification and demodulator circuit, a relay switch, a control instruction code processing part and controlled equipment; and the software design part comprises transmitting terminal software design and receiving terminal software design. By utilizing the optical wireless multi-objective control system, multi-media signals such as control instructions, texts, speech sounds, videos and the like and webpage information are sent by a semiconductor lighting lamp in an optical wireless mode to realize optical wireless broadcast, which have no electromagnetic pollution, of optical wireless control and multi-media information.
Description
Technical field
The present invention relates to optical wireless communication control technology field, especially a kind of integrated lighting, communication, controlled function are in the optical-wireless multi objective control system of one.
Background technology
Because semiconductor lighting has the outstanding feature of energy-conserving and environment-protective, the application of LED illuminating lamp is the main flow of following illumination.Utilize semi-conductor lighting lamp can in illumination, realize communication control function, realize optical-wireless control a plurality of targets in the light coverage as communication light source.
This technology can be used for the optical-wireless control of intelligent domestic system household electrical appliance, security protection equipment etc., also can be used for the optical-wireless control of electromagnetic susceptibility district instrument and equipment, service robots etc. such as hospital, can also be used for the similar application occasions such as optical-wireless control of electronic toy.
Summary of the invention
(1) technical problem that will solve
In view of this, main purpose of the present invention is to provide a kind of integrated lighting, communication, controlled function in the optical-wireless multi objective control system of one, so that can realize optical wireless communication and controlled function in illumination.
(2) technical scheme
For achieving the above object, the invention provides a kind of integrated lighting, communication, controlled function in the optical-wireless multi objective control system of one, this system can realize optical wireless communication and controlled function in illumination, comprise hardware circuit part and software design part, wherein:
Hardware circuit part comprises transmitter hardware circuit and receiver hardware circuit, the transmitter hardware circuit comprises semiconductor illuminating light source, light source driving circuit and modulation of source circuit, and the receiver hardware circuit comprises photodetector, amplification and demodulator circuit, relay switch, control command code process part and controlled plant;
Software design partly comprises transmitting terminal software design and receiving terminal software design; Wherein, the transmitting terminal software design comprises the digital coding function, and the coded portion of transmitting terminal also adds different address codes for the data that send to different receivers except finishing data compression and error correction coding; The receiving terminal software design comprises the data decode function, and whether mate several receivers of receiving terminal error detecting code address after receiving information, if with the sign indicating number matching addresses of this locality then carry out command reception and data processing, otherwise will not respond.
In the such scheme; described semiconductor illuminating light source is the LED lamp; described light source driving circuit is a led drive circuit; be used for alternating current is changed into the DC power supply of the required pressure-stabilizing constant flow of light source; comprise transformation, rectification, voltage stabilizing, constant current and overload protection, described modulation of source circuit is used to realize the light modulation of outer input data signal, and modulation system adopts the intensity modulation mode; the outer input data signal comprises control command, text, voice or video information at least, and info web.
In the such scheme, described photodetector adopts PIN pipe or APD pipe, and described amplification and demodulator circuit comprise signal amplification circuit and signal demodulating circuit, also comprise a microcontroller process chip simultaneously, finishes receiving the processing of data and instruction; Described relay switch is the actuator of amplification and demodulator circuit, is used for controlled plant is carried out switching value control; Described control command code process part also is the actuator of amplification and demodulator circuit, is used for the processing of the control command or the communication information, and controlled plant is carried out analog quantity control, perhaps is used for the transmission of text, voice or video information and info web; Described controlled plant is electrical equipment, security protection equipment, electronic toy or multimedia terminal.
In the such scheme, described semiconductor illuminating light source can carry out the transport communication of optical-wireless data except as the also double communication light source of doing the lighting source in illumination.
In the such scheme, this system possesses a yard address function, supports a plurality of receiving terminals, can carry out the independent control and the cluster control of optical-wireless to a plurality of receiving terminals.
In the such scheme, the optical-wireless controlled function of this system has acted on household electrical appliance, security protection equipment, electronic toy or jigsaw puzzle toy, supports the optical-wireless intelligent control method of equipment in Smart Home environment and the building automatic environment.
In the such scheme, this system supports the control of the optical-wireless of electronic toy, has changed the playing method of traditional jigsaw puzzle toy, can play the picture mosaic class recreation of controlled in wireless for every picture mosaic adds electric device and optical-wireless receiving circuit.
In the such scheme, this system supports the optical-wireless of text, picture, voice or vision signal to transmit in illumination, and supports the web page browsing based on the optical-wireless form.
In the such scheme, the output of the control executing mechanism of this system comprises relay switch and control command code, and the optical-wireless control mode of controlled plant is comprised switching value and analog quantity.
In the such scheme, the modulation circuit of this system adopts the mode of intensity or amplitude modulation(PAM), perhaps adopts phase modulated or frequency modulation(FM).
(3) beneficial effect
Utilize the present invention to send multi-media signals such as control command, text, voice, video and info web by the mode of semi-conductor lighting lamp with optical-wireless, because the data that send have address code, so can control separately and team control multimedia terminals such as the electrical equipment in the light coverage, security protection equipment, electronic toy, computers.Can realize the optical-wireless control of no electromagnetic pollution and the optical-wireless broadcasting of multimedia messages like this.
Description of drawings
From below in conjunction with the mode of accompanying drawing by embodiment, the present invention is described in further detail, can make above-mentioned purpose of the present invention, scheme and advantage become more clear, wherein:
Fig. 1 represents a kind of hardware configuration schematic diagram of system of the present invention;
Fig. 2 represents a kind of software codec schematic diagram of system of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
This integrated lighting provided by the invention, communication, controlled function are in the optical-wireless multi objective control system of one, be on the basis of original high-power LED drive circuit, to have increased modulation function, make the LED lamp in illumination, can realize the optical wireless communication emission.This invention simultaneously also provides a kind of optical receiver that possesses yard address function.Utilize software coding control can realize that different receivers to the response from the different control commands of LED lamp, also can realize the response of different receivers to same control command.The output of receiver can be that the response of relay also can be the control command code of electrical equipment and electronic toy etc.The specific embodiment of optical-wireless multi objective control of the present invention system is described below in conjunction with accompanying drawing.
Fig. 1 illustrates the hardware configuration schematic diagram of the optical-wireless multi objective control system of an embodiment of the present invention.As shown in Figure 1, the optical-wireless multi objective control system of present embodiment comprise semiconductor illuminating light source (LED lamp), led drive circuit (A) part and modulation circuit (B) partly, photodetector, amplification and demodulator circuit (C) partly, relay switch (D) partly, control command code process (E) partly, controlled plant (F) part.Wherein semiconductor illuminating light source part can be that the LED lamp also can be that other can be used to throw light on and the other light sources of the modulation that can be used to communicate by letter.Led drive circuit (A) partly changes into alternating current the DC power supply of the required pressure-stabilizing constant flow of light source, mainly comprises circuit such as transformation, rectification, voltage stabilizing, constant current, overload protection.Modulation circuit (B) part realizes the light modulation of outer input data signal (multi-media signal and info webs such as control command, text, voice, video), and modulation system can adopt intensity modulation or other modulation systems.Photodetector adopts PIN pipe and APD pipe or other can realize the device that photoelectricity transforms.Amplify and demodulator circuit (C) part comprises and signal amplification circuit and signal demodulating circuit also comprises a microcontroller process chip simultaneously, finish receiving the processing of data and instruction.Relay switch (D) part is to amplify and demodulator circuit (C) actuator partly, and controlled plant (F) part is carried out switching value control.Control command code process (E) part also is to amplify and demodulator circuit (C) actuator partly, be responsible for the processing of the control command or the communication information, can carry out analog quantity control to controlled plant (F) part, perhaps the transmission of multi-media signal such as text, voice, video and info web.Controlled plant (F) part can be electrical equipment, security protection equipment and electronic toy, also can be multimedia terminals such as computer.
Fig. 2 illustrates the software codec schematic diagram of the optical-wireless multi objective control system of an embodiment of the present invention.As shown in Figure 2, the encoding and decoding of the optical-wireless multi objective control system of present embodiment comprise the decoded portion of the coded portion and the receiving terminal of transmitting terminal.Wherein the coded portion of transmitting terminal also is necessary for the data that send to different receivers and adds different address codes except finishing data compression and error correction coding.Whether mate several receivers of receiving terminal error detecting code address after receiving information, if with the sign indicating number matching addresses of this locality then carry out command reception and data processing, otherwise will not respond.
Utilize the present invention to send multi-media signals such as control command, text, voice, video and info web by the mode of semi-conductor lighting lamp with optical-wireless, because the data that send have address code, so can control separately and team control multimedia terminals such as the electrical equipment in the light coverage, security protection equipment, electronic toy, computers.Can realize the optical-wireless control of no electromagnetic pollution and the optical-wireless broadcasting of multimedia messages like this.
More than be the description of signal one-way transmission, by transmitting and receiving the multiplexing transmitted in both directions that just can realize data of function.So this invention also supports internet to browse and function such as audio/video on-demand.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an integrated lighting, communication, controlled function is characterized in that in the optical-wireless multi objective control system of one, and this system can realize optical wireless communication and controlled function in illumination, comprise hardware circuit part and software design part, wherein:
Hardware circuit part comprises transmitter hardware circuit and receiver hardware circuit, the transmitter hardware circuit comprises semiconductor illuminating light source, light source driving circuit and modulation of source circuit, and the receiver hardware circuit comprises photodetector, amplification and demodulator circuit, relay switch, control command code process part and controlled plant;
Software design partly comprises transmitting terminal software design and receiving terminal software design; Wherein, the transmitting terminal software design comprises the digital coding function, and the coded portion of transmitting terminal also adds different address codes for the data that send to different receivers except finishing data compression and error correction coding; The receiving terminal software design comprises the data decode function, and whether mate several receivers of receiving terminal error detecting code address after receiving information, if with the sign indicating number matching addresses of this locality then carry out command reception and data processing, otherwise will not respond.
2. optical-wireless multi objective control according to claim 1 system; it is characterized in that; described semiconductor illuminating light source is the LED lamp; described light source driving circuit is a led drive circuit; be used for alternating current is changed into the DC power supply of the required pressure-stabilizing constant flow of light source; comprise transformation, rectification, voltage stabilizing, constant current and overload protection; described modulation of source circuit is used to realize the light modulation of outer input data signal; modulation system adopts the intensity modulation mode; the outer input data signal comprises control command, text, voice or video information at least, and info web.
3. optical-wireless multi objective control according to claim 1 system, it is characterized in that, described photodetector adopts PIN pipe or APD pipe, described amplification and demodulator circuit comprise signal amplification circuit and signal demodulating circuit, also comprise a microcontroller process chip simultaneously, finish receiving the processing of data and instruction; Described relay switch is the actuator of amplification and demodulator circuit, is used for controlled plant is carried out switching value control; Described control command code process part also is the actuator of amplification and demodulator circuit, is used for the processing of the control command or the communication information, and controlled plant is carried out analog quantity control, perhaps is used for the transmission of text, voice or video information and info web; Described controlled plant is electrical equipment, security protection equipment, electronic toy or multimedia terminal.
4. optical-wireless multi objective control according to claim 1 system is characterized in that, described semiconductor illuminating light source can carry out the transport communication of optical-wireless data except as the also double communication light source of doing the lighting source in illumination.
5. optical-wireless multi objective control according to claim 1 system is characterized in that this system possesses a yard address function, supports a plurality of receiving terminals, can carry out the independent control and the cluster control of optical-wireless to a plurality of receiving terminals.
6. optical-wireless multi objective control according to claim 1 system, it is characterized in that, the optical-wireless controlled function of this system has acted on household electrical appliance, security protection equipment, electronic toy or jigsaw puzzle toy, supports the optical-wireless intelligent control method of equipment in Smart Home environment and the building automatic environment.
7. optical-wireless multi objective control according to claim 1 system, it is characterized in that, this system supports the control of the optical-wireless of electronic toy, changed the playing method of traditional jigsaw puzzle toy, can play the picture mosaic class recreation of controlled in wireless for every picture mosaic adds electric device and optical-wireless receiving circuit.
8. optical-wireless multi objective control according to claim 1 system is characterized in that, this system supports the optical-wireless of text, picture, voice or vision signal to transmit in illumination, and supports the web page browsing based on the optical-wireless form.
9. optical-wireless multi objective control according to claim 1 system is characterized in that the output of the control executing mechanism of this system comprises relay switch and control command code, and the optical-wireless control mode of controlled plant is comprised switching value and analog quantity.
10. optical-wireless multi objective control according to claim 1 system is characterized in that, the modulation circuit of this system adopts the mode of intensity or amplitude modulation(PAM), perhaps adopts phase modulated or frequency modulation(FM).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100919602A CN102006697A (en) | 2009-09-02 | 2009-09-02 | Optical wireless multi-objective control system |
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| CN2009100919602A CN102006697A (en) | 2009-09-02 | 2009-09-02 | Optical wireless multi-objective control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916745A (en) * | 2011-08-06 | 2013-02-06 | 深圳光启高等理工研究院 | Light emitting diode (LED) illuminating apparatus and wireless optical communication apparatus and system |
| CN103297136A (en) * | 2012-02-29 | 2013-09-11 | 深圳光启创新技术有限公司 | LED control system and LED control method |
| CN104506334A (en) * | 2015-01-08 | 2015-04-08 | 深圳市芯通信息科技有限公司 | Information broadcasting system and method based on visible light communication |
| CN105717828A (en) * | 2014-12-23 | 2016-06-29 | 中国人民解放军装甲兵工程学院 | Indoor electric appliance control signal wireless optical communication system based on optical information field |
-
2009
- 2009-09-02 CN CN2009100919602A patent/CN102006697A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916745A (en) * | 2011-08-06 | 2013-02-06 | 深圳光启高等理工研究院 | Light emitting diode (LED) illuminating apparatus and wireless optical communication apparatus and system |
| CN102916745B (en) * | 2011-08-06 | 2015-12-02 | 深圳光启智能光子技术有限公司 | LED illumination device, wireless light communication Apparatus and system |
| CN103297136A (en) * | 2012-02-29 | 2013-09-11 | 深圳光启创新技术有限公司 | LED control system and LED control method |
| CN105717828A (en) * | 2014-12-23 | 2016-06-29 | 中国人民解放军装甲兵工程学院 | Indoor electric appliance control signal wireless optical communication system based on optical information field |
| CN105717828B (en) * | 2014-12-23 | 2018-06-08 | 曹一宁 | Indoor electric appliance control signal radio optical communication system based on optical information field |
| CN104506334A (en) * | 2015-01-08 | 2015-04-08 | 深圳市芯通信息科技有限公司 | Information broadcasting system and method based on visible light communication |
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Application publication date: 20110406 |