CN108122393A - A kind of lighting apparatus and its data transmission method - Google Patents
A kind of lighting apparatus and its data transmission method Download PDFInfo
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- CN108122393A CN108122393A CN201611086005.6A CN201611086005A CN108122393A CN 108122393 A CN108122393 A CN 108122393A CN 201611086005 A CN201611086005 A CN 201611086005A CN 108122393 A CN108122393 A CN 108122393A
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- 238000012546 transfer Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 3
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention, which provides a kind of lighting apparatus and its data transmission method, the data transmission method, to be included：Receive first control signal；The first control signal is parsed, obtains the downlink control instruction parsed by the first control signal and the machine control instruction；According to the machine control instruction, the working condition of current lighting apparatus is controlled；According to the downlink control instruction, coding generation second control signal；The second control signal is loaded on the electric current for driving the current lighting apparatus work, drives the current lighting apparatus that the second control signal is changed into optical signal and be sent to the default downstream plant.In driving current of the present invention by the way that control signal to be loaded to lighting apparatus, drive lighting apparatus in the form of visible ray to downstream plant emissioning controling signal, the wireless transmission of data is realized using visible ray, can limited from transfer resource, without electromagnetic interference and to human body it is radiationless in the case of realize data transmission.
Description
Technical field
The embodiment of the present invention belongs to wireless communication technology field more particularly to a kind of lighting apparatus and its transmission side data
Method.
Background technology
Line radio-frequency technique because its technology maturation, it is cheap due to be widely used in wireless communication between intelligent terminal,
For example, the wireless communication in large-scale meeting-place or smart home between lighting apparatus.
However, generally use technology for radio frequency realizes wireless communication between existing smart machine, radio communication is not
It only needs to occupy a certain number of wireless frequency spectrums, causes radio spectrum resources more and more nervous, and radiofrequency signal is easy to meeting
By electromagnetic interference；On the other hand, radiofrequency signal can also can cause human body certain radiation.
The content of the invention
The embodiment of the present invention provides a kind of lighting apparatus and its data transmission method, and the nothing of data is realized using visible ray
Line transmits, can limited from transfer resource, without electromagnetic interference and to human body it is radiationless in the case of realize data transmission.
On the one hand the embodiment of the present invention provides a kind of data transmission method of lighting apparatus, including：
Receive first control signal；
The first control signal is parsed, the downlink control parsed by the first control signal is obtained and refers to
Order and the machine control instruction；
According to the machine control instruction, the working condition of current lighting apparatus is controlled；
According to the downlink control instruction, coding generation second control signal；
The second control signal is loaded on the electric current for driving the current lighting apparatus work, driven described current
The second control signal is changed into optical signal and is sent to the default downstream plant by lighting apparatus.
On the other hand the embodiment of the present invention also provides a kind of lighting apparatus, including：
Receiving unit, for receiving first control signal；
Resolution unit for being parsed to the first control signal, is obtained and parsed by the first control signal
The downlink control instruction and the machine control instruction arrived；
Control unit, for according to the machine control instruction, controlling the working condition of current lighting apparatus；
Coding unit, for according to the downlink control instruction, coding generation second control signal；
Load driver unit, for the second control signal to be loaded into the electricity for driving the current lighting apparatus work
On stream, the current lighting apparatus is driven the second control signal is changed into optical signal to be sent to the default downlink and is set
It is standby.
In driving current of the embodiment of the present invention by the way that control signal to be loaded to lighting apparatus, driving lighting apparatus is with visible
Light form is realized the wireless transmission of data using visible ray, can be provided from transmission to downstream plant emissioning controling signal
Source limitation, without electromagnetic interference and to human body it is radiationless in the case of realize data transmission.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the FB(flow block) of the data transmission method for the lighting apparatus that one embodiment of the present of invention provides；
Fig. 2 is the FB(flow block) of the data transmission method for the lighting apparatus that one embodiment of the present of invention provides；
Fig. 3 is the FB(flow block) of the data transmission method for the lighting apparatus that one embodiment of the present of invention provides；
Fig. 4 is the structure diagram for the lighting apparatus that one embodiment of the present of invention provides；
Fig. 5 is the structure diagram for the lighting apparatus that one embodiment of the present of invention provides；
Fig. 6 is the structure diagram for the lighting apparatus that one embodiment of the present of invention provides.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is explicitly described in attached drawing, it is clear that described embodiment is the present invention one
The embodiment divided, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, should all belong to the scope of protection of the invention.
Term " comprising " and their any deformations in description and claims of this specification and above-mentioned attached drawing, meaning
Figure is to cover non-exclusive include.Such as process, method or system comprising series of steps or unit, product or equipment do not have
The step of having listed or unit are defined in, but optionally further includes the step of not listing or unit or optionally also wraps
It includes for the intrinsic other steps of these processes, method, product or equipment or unit.In addition, term " first ", " second " and
" 3rd " etc. is for distinguishing different objects, not for description particular order.
As shown in Figure 1, one embodiment of the present of invention provides a kind of data transmission method of lighting apparatus, including：
Step S101：Receive first control signal.
In a particular application, first control signal can be specifically visible light signal, radiofrequency signal, infrared signal or base
In the electric power signal of cable transmission.It is corresponding to the signal type of first control signal to be, for emitting first control signal
Terminal can specifically be provided with illuminating device, RF signal transmitter, Infrared Projector or with electric power signal
The control terminal of output function.In a particular application, control terminal can be specifically smart mobile phone, Intelligent bracelet, remote controler or
Various switches.When first control signal, which is based on cable, to be transmitted, control terminal can be selected to control city's electric signal break-make
Switch, unlike regular tap, the switch is when connecting the connection between electric power signal and current lighting apparatus, in electricity
Being loaded in line of force signal includes the signal of downlink control instruction, the machine control instruction and the first identity data.
Step S102：The first control signal is parsed, obtains what is parsed by the first control signal
Downlink control instruction and the machine control instruction.
In a particular application, the specific analysis mode that first control signal is parsed is controlled by first in step S102
The type of signal determines that, for example, if first control signal is visible light signal or infrared signal, the parsing specifically refers to
Opto-electronic conversion, if first control signal is radiofrequency signal or power line signal, the parsing specifically refers to analog-to-digital conversion.
In one embodiment, the first control signal is visible light signal, and corresponding, step S20 is specifically included：
Opto-electronic conversion is carried out to the first control signal, first control signal processing is compiled for the first binary system
Code signal；
First binary coded signal is parsed, first binary coded signal is identified as downlink control
System instruction and the machine control instruction.
In a particular application, downlink control instruction is used to pre-establish relevant with current lighting apparatus or shine currently
Downstream plant in the range of bright device signal.Any intelligence that downstream plant can be provided with visible light signal detection function is set
It is standby, for example, Intelligent illumination device, various controlling intelligent household appliances such as washing machine, air-conditioning, refrigerator etc., it is seen that optical signal detecting is set
It is standby specifically to make light sensitive diode, illumination photometer or imaging sensor.User, which only needs to send to current lighting apparatus, to be controlled
Signal, you can realization pair pre-establishes relevant or arbitrary in current lighting apparatus range of signal with current lighting apparatus
Downstream plant is controlled.
Step S103：According to the machine control instruction, the working condition of current lighting apparatus is controlled.
In a particular application, the working condition of current lighting apparatus, which specifically includes, lights, extinguishes, flickering, by predetermined power
Light shine, periodically lighted, send pre-set color etc..
In one embodiment, step S103 is specifically included：According to the machine control instruction, current lighting apparatus is controlled
It shines by predetermined power.
Step S104：According to the downlink control instruction, coding generation second control signal.
In a particular application, second control signal can be specifically binary coded signal.
Step S105：The second control signal is loaded on the electric current for driving the current lighting apparatus work, driven
The second control signal is changed into optical signal and is sent to the default downstream plant by the dynamic current lighting apparatus.
In a particular application, default downstream plant can include one or more downstream plants.
In a particular application, if second control signal is binary coded signal, the concrete operating principle of step S105
For：
When being controlled when being encoded to 0 for second control signal drives the electric current of current lighting apparatus to work as 0 or reduction with driving
Front lit equipment does not shine, when control when being encoded to 1 of second control signal drives the electric current of current lighting apparatus to be restored to just
Constant value, current lighting apparatus to be driven to send the light of common white light, certain strength or particular color.
In driving current of the present embodiment by the way that control signal to be loaded to lighting apparatus, driving lighting apparatus is with visible ray shape
Formula is realized the wireless transmission of data using visible ray, can be limited from transfer resource to downstream plant emissioning controling signal
System, without electromagnetic interference and to human body it is radiationless in the case of realize data transmission.
As shown in Fig. 2, in one embodiment of the invention, before the step S103 in the embodiment corresponding to Fig. 1 also
Including：
Step S201：Obtain the first identity data parsed by the first control signal.
In a particular application, corresponding to the concrete mode and Fig. 1 parsed in step S201 to first control signal
The specific analysis mode enumerated in embodiment is identical.
In a particular application, the first control signal that the first identity data is specifically used for sending control device can not be by it
He identifies lighting apparatus, can could only be identified with the lighting apparatus of the identification data matches, while can also prevent other from setting
It is standby that malice control is carried out to current lighting apparatus.
Step S202：Verify whether first identity data matches with the current lighting apparatus.
In a particular application, the first identity data may include and the matched unique identifier of current lighting apparatus.
In the present embodiment, step S103 is specifically included：
Step S203：If first identity data is matched with the current lighting apparatus, controlled according to described the machine
Instruction controls the working condition of current lighting apparatus.
In one embodiment, further included after step S202：
If first identity data is mismatched with the current lighting apparatus, return to step S101.
The present embodiment passes through identities match by the write-in in first control signal and the matched identity data of lighting apparatus
The specified control, it can be achieved that specific illumination equipment is verified in identification.
As shown in figure 3, in one embodiment of the invention, include before step S104：
Step S301：According to the downlink control instruction, pre-stored second identity data, second identity are transferred
Data are matched with default downstream plant.
In a particular application, the property phase of the second identity data and the first identity data in the embodiment corresponding to Fig. 2
Together.Second identity data includes and the matched unique identifier of default downstream plant.
In one embodiment, include before step S301：
Prestore the second identity data.
Step S104 is specifically included in the present embodiment：
Step S302：Coded treatment is carried out to the downlink control instruction and second identity data, obtains described the
Two control signals.
In one embodiment, the second control signal includes identifying code section and numeric data code section, and the identifying code section is led to
It crosses and second identity data is encoded to obtain, the numeric data code section is by the downlink control instruction encode
It arrives.
In a particular application, by by identity data be used as identifying code section can ensure second control signal be merely able to by
It is identified with the downstream plant for being verified the identifying code section, and corresponding operation is performed according to numeric data code section, it can not be to verification
The downstream plant that code section is verified can not also perform corresponding behaviour even if second control signal is had received according to numeric data code section
Make.
The present embodiment by the way that the second control signal for including downlink control instruction and identity data is sent to downstream plant,
It can realize only to that can identify that the downstream plant of the identity data controls, so that data provided by the present invention
Transmission method selectively can transmit data for special object.
As shown in figure 4, one embodiment of the present of invention provides a kind of lighting apparatus 100, for performing the reality corresponding to Fig. 1
The method and step in example is applied, including：
Receiving unit 101, for receiving first control signal；
Resolution unit 102 for being parsed to the first control signal, is obtained and parsed by the first control signal
Obtained downlink control instruction and the machine control instruction；
Control unit 103, for according to the machine control instruction, controlling the working condition of current lighting apparatus；
Coding unit 104, for according to the downlink control instruction, coding generation second control signal；
Load driver unit 105 works for the second control signal to be loaded into the driving current lighting apparatus
Electric current on, drive the current lighting apparatus that the second control signal is changed into optical signal and be sent to the default downlink
Equipment.
In a particular application, lighting apparatus is specifically as follows LED light；According to the species of first control signal, receiving unit
101 are specifically as follows photodiode, radio frequency induction device, infrared inductor or carrier telecommunication；It is corresponding, parsing
Unit 102 can be photoelectric converter or analog-digital converter；Control unit 103 is specifically as follows microcontroller, CPU (Central
Processing Unit, central processing unit) or ASIC (Application Specific Integrated Circuit, specially
With integrated circuit)；Coding unit is specifically as follows encoder, digital analog converter；Load driver unit is specifically as follows LED drivings
Chip.
In one embodiment, resolution unit 102 is specially photoelectric converter, is used for：
Opto-electronic conversion is carried out to the first control signal, first control signal processing is compiled for the first binary system
Code signal；
First binary coded signal is parsed, first binary coded signal is identified as downlink control
System instruction and the machine control instruction.
In one embodiment, control unit 103 are specifically used for：According to the machine control instruction, front lit is worked as in control
Equipment shines by predetermined power.
In driving current of the present embodiment by the way that control signal to be loaded to lighting apparatus, driving lighting apparatus is with visible ray shape
Formula is realized the wireless transmission of data using visible ray, can be limited from transfer resource to downstream plant emissioning controling signal
System, without electromagnetic interference and to human body it is radiationless in the case of realize data transmission.
As shown in figure 4, in one embodiment of the invention, receiving unit 101 is additionally operable to acquisition and is controlled by described first
The first identity data that signal resolution obtains；
Lighting apparatus 100 further includes authentication unit 106, for verify first identity data whether with the current photograph
Bright equipment matching；
It is matched if control unit 103 is additionally operable to first identity data with the current lighting apparatus, according to
The machine control instruction controls the working condition of current lighting apparatus.
In a particular application, when control unit 103 is microcontroller, CPU or ASIC, authentication unit 106 is specifically as follows
The proving program of write control unit 103.Authentication unit 106 or the proving program for writing nonvolatile memory.
The present embodiment passes through identities match by the write-in in first control signal and the matched identity data of lighting apparatus
The specified control, it can be achieved that specific illumination equipment is verified in identification.
As shown in figure 5, in one embodiment of the invention, lighting apparatus 100 further includes：
Unit 107 is transferred, it is described for according to the downlink control instruction, transferring pre-stored second identity data
Second identity data is matched with default downstream plant；
Coding unit 104 is additionally operable to carry out coded treatment to the downlink control instruction and second identity data, obtains
To the second control signal.
In a particular application, when control unit 103 is microcontroller, CPU or ASIC, transfer unit 107 and be specifically as follows
The data call program of write control unit 103.
In the present embodiment, lighting apparatus 100 further includes storage unit 108, for prestoring the second identity data.
In concrete application, storage unit 108 is specifically as follows high-speed RAM memory, nonvolatile memory (non-volatile
), such as default magnetic disk storage memory.
In the present embodiment, second control signal includes identifying code section and numeric data code section, and identifying code section passes through to the second body
Part data are encoded to obtain, and numeric data code section to downlink control instruction by being encoded to obtain.
The present embodiment by the way that the second control signal for including downlink control instruction and identity data is sent to downstream plant,
It can realize only to that can identify that the downstream plant of the identity data controls, so that data provided by the present invention
Transmission method selectively can transmit data for special object.
In a particular application, data transmission method provided by the present invention can be applied comprising a large amount of lighting apparatus or intelligence
The places such as house, meeting-place, office or the teaching building of energy equipment.It can make all smart machines in building that can pass through
Data transmission method provided by the present invention carries out data transmission, and can thus realize the interconnection between multiple smart machines,
So that transmitting first control signal equipment can be limited from place, to all smart machines in whole building into
The control of row batch or remote control.
Unit in all embodiments of the invention all can be solid element or virtual program unit.
Unit in all embodiments of the invention can pass through universal integrated circuit, such as CPU (Central
Processing Unit, central processing unit) or pass through ASIC (Application Specific Integrated
Circuit, application-specific integrated circuit) it realizes.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
Unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of data transmission method of lighting apparatus, which is characterized in that the data transmission method includes：
Receive first control signal；
The first control signal is parsed, obtain the downlink control instruction that is parsed by the first control signal and
The machine control instruction；
According to the machine control instruction, the working condition of current lighting apparatus is controlled；
According to the downlink control instruction, coding generation second control signal；
The second control signal is loaded on the electric current for driving the current lighting apparatus work, works as front lit described in driving
The second control signal is changed into optical signal and is sent to the default downstream plant by equipment.
2. the data transmission method of lighting apparatus as described in claim 1, which is characterized in that described to be controlled according to described the machine
It instructs, before the working condition for controlling current lighting apparatus, including：
Obtain the first identity data parsed by the first control signal；
Verify whether first identity data matches with the current lighting apparatus；
It is described that the working condition of current lighting apparatus is controlled according to the machine control instruction, including：
If first identity data is matched with the current lighting apparatus, according to the machine control instruction, control is current
The working condition of lighting apparatus.
3. the data transmission method of lighting apparatus as claimed in claim 1 or 2, which is characterized in that described according to described the machine
Control instruction controls the working condition of current lighting apparatus, including：
According to the machine control instruction, current lighting apparatus is controlled to shine by predetermined power.
4. the data transmission method of lighting apparatus as described in claim 1, which is characterized in that described to be controlled according to the downlink
Instruction, before coding generates second control signal, including：
According to the downlink control instruction, pre-stored second identity data is transferred, second identity data with setting in advance
Row equipment matches；
It is described that according to the downlink control instruction, coding obtains second control signal, including：
Coded treatment is carried out to the downlink control instruction and second identity data, obtains the second control signal.
5. the data transmission method of lighting apparatus as claimed in claim 4, which is characterized in that the second control signal includes
Identifying code section and numeric data code section, the identifying code section to second identity data by being encoded to obtain, the numeric data code
Section to the downlink control instruction by being encoded to obtain.
6. a kind of lighting apparatus, which is characterized in that the lighting apparatus includes：
Receiving unit, for receiving first control signal；
Resolution unit for being parsed to the first control signal, obtains what is parsed by the first control signal
Downlink control instruction and the machine control instruction；
Control unit, for according to the machine control instruction, controlling the working condition of current lighting apparatus；
Coding unit, for according to the downlink control instruction, coding generation second control signal；
Load driver unit, for the second control signal to be loaded into the electric current for driving the current lighting apparatus work
On, it drives the current lighting apparatus that the second control signal is changed into optical signal and is sent to the default downstream plant.
7. lighting apparatus as claimed in claim 6, which is characterized in that the receiving unit is additionally operable to obtain by described first
The first identity data that control signal parses；
The lighting apparatus further includes authentication unit, for verify first identity data whether with the current lighting apparatus
Matching；
It is matched if described control unit is additionally operable to first identity data with the current lighting apparatus, according to described the machine
Control instruction controls the working condition of current lighting apparatus.
8. lighting apparatus as claimed in claims 6 or 7, which is characterized in that described control unit is additionally operable to according to described the machine
Control instruction controls the luminous power of current lighting apparatus.
9. lighting apparatus as claimed in claim 6, which is characterized in that the lighting apparatus further includes：
Unit is transferred, for according to the downlink control instruction, transferring pre-stored second identity data, second identity
Data are matched with default downstream plant；
The coding unit is additionally operable to carry out coded treatment to the downlink control instruction and second identity data, obtains institute
State second control signal.
10. lighting apparatus as claimed in claim 9, which is characterized in that the second control signal includes identifying code section sum number
According to code section, by being encoded to obtain to second identity data, the numeric data code section passes through to described the identifying code section
Downlink control instruction is encoded to obtain.
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| JP2009206598A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | Illumination light transmission system |
| CN101938310A (en) * | 2010-07-21 | 2011-01-05 | 中国科学院半导体研究所 | Visible-light communication control system and implement method thereof |
| 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 |
| CN102523665A (en) * | 2012-01-13 | 2012-06-27 | 广东顺德宸熙物联科技有限公司 | LED (Light Emitting Diode) streetlight with communication function and intelligent control system thereof |
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| CN103841732A (en) * | 2014-03-21 | 2014-06-04 | 北京理工大学 | Indoor visible light communication method simultaneously achieving brightness control and data transmission |
| CN104038284A (en) * | 2014-06-10 | 2014-09-10 | 南京复实通讯科技有限公司 | Visible light communication system and method |
| CN105848372A (en) * | 2015-01-12 | 2016-08-10 | 贵州省计量测试院 | Multi-lamp networking drive circuit and method for visible communication |
| CN204836712U (en) * | 2015-08-11 | 2015-12-02 | Tcl集团股份有限公司 | Intelligence lamp system |
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Application publication date: 20180605 |