CN106056018A - Visible light communication identification system and method - Google Patents
Visible light communication identification system and method Download PDFInfo
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- CN106056018A CN106056018A CN201610339535.0A CN201610339535A CN106056018A CN 106056018 A CN106056018 A CN 106056018A CN 201610339535 A CN201610339535 A CN 201610339535A CN 106056018 A CN106056018 A CN 106056018A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K2007/10485—Arrangement of optical elements
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Abstract
The application provides a visible light communication identification system and method. The visible light communication identification system comprises an electronic label, a first visible light emitting device and a reader. The electronic label is in connection with the first visible light emitting device, and is used for storing product information of an object to be identified, converting the product information of an object to be identified into a first electric signal, and sending the first electric signal to the first visible light emitting device; the first visible light emitting device is used for converting the first electric signal into a first visible light signal, and emitting the first visible light signal; and the reader is used for receiving the first visible light signal, converting the first visible light signal into a second electric signal, and decoding the second electric signal to obtain the product information of an object to be identified, and sending the product information of an object to be identified to a host computer. The visible light communication identification system improves identity performance and has high security.
Description
Technical field
The application relates to the communications field, particularly to a kind of visible light communication identification system and method.
Background technology
RFID (RF identification, Radio Frequency Identification) technology is as an advanced automatic knowledge
Not and data acquisition technology, a lot of field it has been successfully applied to, such as: access card, mass transit card and the part meal card in daily life
Deng.
But, utilize the identification system of RFID technique due to by electromagnetic signal identification specific objective and read and write dependency number
According to, therefore can be disturbed by other radios, be affected recognition performance.Further, since electromagnetic signal can be to all the winds
Propagating, and penetrance is strong, the electromagnetic signal therefore carrying the data message utilizing the identification system identification of RFID technique to arrive is easy
Being stolen, cause data message to be revealed during identifying, confidentiality is poor.
Summary of the invention
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of visible light communication identification system and method, to reach
To the purpose that raising recognition performance and confidentiality are high, technical scheme is as follows:
A kind of visible light communication identification system, including: electronic tag, the first VISIBLE LIGHT EMISSION device and reader；
Described electronic tag is connected with described first VISIBLE LIGHT EMISSION device；
Described electronic tag, for storing the product information of object to be identified, by the product information of described object to be identified
Be converted to first signal of telecommunication, and described first signal of telecommunication is sent to described first VISIBLE LIGHT EMISSION device；
Described first VISIBLE LIGHT EMISSION device, for being converted to the first visible light signal by described first signal of telecommunication, concurrently
Penetrate described first visible light signal；
Described reader, is used for receiving described first visible light signal, described first visible light signal is converted to second
The signal of telecommunication, and described second signal of telecommunication is decoded, obtain the product information of described object to be identified, and described waiting is known
The product information of other object sends to host computer, so that described host computer is according to the product information of described object to be identified, carries out
Corresponding data process.
Preferably, described electronic tag includes: storage chip and electronic tag drive circuit；
Described electronic tag drive circuit is connected with described first VISIBLE LIGHT EMISSION device；
Described storage chip, for storing the product information of object to be identified；
Described electronic tag drive circuit, for the product information of described object to be identified is converted to first signal of telecommunication,
And described first signal of telecommunication is sent to described first VISIBLE LIGHT EMISSION device；
Described first VISIBLE LIGHT EMISSION device includes: the first drive circuit and the first LED；
Described first drive circuit, for being converted to the first visible light signal by described first signal of telecommunication；
Described first LED, is used for launching described first visible light signal；
Described reader at least includes: optical pickup apparatus, the first reception circuit and microcontroller seen from first；
Optical pickup apparatus seen from described first, is used for receiving described first visible light signal；
Described first receives circuit, for described first visible light signal is converted to second signal of telecommunication；
Described microcontroller, for being decoded described second signal of telecommunication, obtains the product letter of described object to be identified
Breath, and the product information of described object to be identified is sent to host computer, so that host computer is according to described object to be identified
Product information, carries out corresponding data process.
Preferably, optical pickup apparatus seen from described first is photodetector.
Preferably, described reader also includes: the second drive circuit；
Described visible light communication identification system also includes: the second VISIBLE LIGHT EMISSION device；
Described second VISIBLE LIGHT EMISSION device is connected with described second drive circuit；
Described electronic tag also includes: optical pickup apparatus seen from second and second receives circuit；
Described second receive circuit respectively with described storage chip and described second seen from optical pickup apparatus be connected；
Described second drive circuit, the need write that the described host computer forwarded for receiving described microcontroller sends is described
The data message of electronic tag, and the need that sent by described host computer write the data message of described electronic tag and are converted to the 3rd
The signal of telecommunication；
Described second VISIBLE LIGHT EMISSION device, for receiving the 3rd signal of telecommunication that described second drive circuit sends, by institute
State the 3rd signal of telecommunication and be converted to the second visible light signal, and launch described second visible light signal；
Optical pickup apparatus seen from described second, is used for receiving described second visible light signal；
Described second receives circuit, for described second visible light signal is converted to the 4th signal of telecommunication, and by described the
Four signals of telecommunication send to described storage chip, so that described storage chip resolves described 4th signal of telecommunication, obtain described host computer
The need sent write the data message of described electronic tag, and the need storing the transmission of described host computer write described electronic tag
Data message.
Preferably, described second VISIBLE LIGHT EMISSION device includes: the 3rd drive circuit and the second LED；
Described 3rd drive circuit, for receiving the 3rd signal of telecommunication that described second drive circuit sends, by the described 3rd
The signal of telecommunication is converted to the second visible light signal；
Described second LED, is used for launching described second visible light signal.
Preferably, optical pickup apparatus seen from described second is photodetector.
A kind of visible light communication recognition methods, including:
The product information of the object to be identified of storage is converted to first signal of telecommunication by electronic tag, and by described first telecommunications
Number send to the first VISIBLE LIGHT EMISSION device；
Described first signal of telecommunication is converted to the first visible light signal by described first VISIBLE LIGHT EMISSION device, and launches described
First visible light signal；
Reader receives described first visible light signal, and described first visible light signal is converted to second signal of telecommunication, and
Described second signal of telecommunication is decoded, obtains the product information of described object to be identified, and by described object to be identified
Product information sends to host computer, so that described host computer is according to the product information of described object to be identified, counts accordingly
According to process.
Preferably, also include:
Described reader receives the need that described host computer sends and writes the data message of described electronic tag, and by described
The need that position machine sends write the data message of described electronic tag and are converted to the 3rd signal of telecommunication；
Second VISIBLE LIGHT EMISSION device receives the 3rd signal of telecommunication that described reader sends, by described 3rd signal of telecommunication conversion
It is the second visible light signal, and launches described second visible light signal；
Described electronic tag receives described second visible light signal, and described second visible light signal is converted to the 4th telecommunications
Number, and resolve described 4th signal of telecommunication, obtain the data message of the need described electronic tag of write that described host computer sends, and deposit
Store up the data message of the need described electronic tag of write that described host computer sends.
Compared with prior art, the having the beneficial effect that of the application
In this application, being carried out the identification of information by visible light communication, the product information of object to be identified is by visible
Optical signal is received by reader, will not be disturbed by other radios, improve recognition performance during identifying.
And owing to visible light signal direct projection is strong, and penetrance is poor, therefore cannot obtain outside visible ray coverage
To the visible light signal of the product information characterizing object to be identified, do not result in the product information of object to be identified in identification process
In leakage, confidentiality is high.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present application, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the application, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of logical structure schematic diagram of the visible light communication identification system that the application provides；
Fig. 2 is a kind of logical structure schematic diagram of the electronic tag that the application provides；
Fig. 3 is a kind of logical structure schematic diagram of the first VISIBLE LIGHT EMISSION device that the application provides；
Fig. 4 is a kind of logical structure schematic diagram of the reader that the application provides；
Fig. 5 is the another kind of logical structure schematic diagram of the visible light communication identification system that the application provides；
Fig. 6 is the mutual schematic diagram of a kind of information of the visible light communication recognition methods that the application provides；
Fig. 7 is the mutual schematic diagram of another kind of information of the visible light communication recognition methods that the application provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Describe, it is clear that described embodiment is only some embodiments of the present application rather than whole embodiments wholely.Based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of the application protection.
Embodiment one
Refer to Fig. 1, it illustrates a kind of logical structure schematic diagram of the visible light communication identification system that the application provides,
Visible light communication identification system includes: electronic tag the 11, first VISIBLE LIGHT EMISSION device 12 and reader 13.
Electronic tag 11 is connected with described first VISIBLE LIGHT EMISSION device 12.
Electronic tag 11, for storing the product information of object to be identified, turns the product information of described object to be identified
It is changed to first signal of telecommunication, and described first signal of telecommunication is sent to the first VISIBLE LIGHT EMISSION device 12.
Electronic tag 11 is attached on object to be identified.
In the present embodiment, the product information of object to be identified at least includes the identity information of object to be identified.
First VISIBLE LIGHT EMISSION device 12, for described first signal of telecommunication is converted to the first visible light signal, and launches
Described first visible light signal.
Reader 13, is used for receiving described first visible light signal, and described first visible light signal is converted to the second electricity
Signal, and described second signal of telecommunication is decoded, obtain the product information of described object to be identified, and by described to be identified
The product information of object sends to host computer, so that host computer is according to the product information of described object to be identified, carries out corresponding
Data process.
In the coverage of the first visible light signal that reader 13 is launched at the first VISIBLE LIGHT EMISSION device 12, receive the
One visible light signal.
In the present embodiment, described second signal of telecommunication is decoded by reader 13, obtains the product of described object to be identified
Product information, and the product information of described object to be identified is sent to host computer, i.e. complete the identification to object to be identified.
In this application, being carried out the identification of information by visible light communication, the product information of object to be identified is by visible
Optical signal is received by reader, will not be disturbed by other radios, improve recognition performance during identifying.
And owing to visible light signal direct projection is strong, and penetrance is poor, therefore cannot obtain outside visible ray coverage
To the visible light signal of the product information characterizing object to be identified, do not result in the product information of object to be identified in identification process
In leakage, confidentiality is high.
In the present embodiment, the concrete structure of electronic tag refers to Fig. 2, and electronic tag includes: storage chip 21 and electricity
Subtab drive circuit 22.
Storage chip 21, for storing the product information of object to be identified.
Electronic tag drive circuit 22, for the product information of described object to be identified is converted to first signal of telecommunication, and
Described first signal of telecommunication is sent to the first VISIBLE LIGHT EMISSION device 12.
In the present embodiment, the concrete structure of the first VISIBLE LIGHT EMISSION device 12 refers to Fig. 3, the first VISIBLE LIGHT EMISSION dress
Put 12 to include: the first drive circuit 31 and the first LED 32.
First drive circuit 31, for being converted to the first visible light signal by described first signal of telecommunication.
First LED 32, is used for launching described first visible light signal
The concrete structure of reader 13 refers to Fig. 4, reader 13 specifically can but be not limited to include: the first visible ray
Receive device 41, first and receive circuit 42 and microcontroller 43.
Optical pickup apparatus 41 seen from first, are used for receiving described first visible light signal.
Described first receives circuit 42, for described first visible light signal is converted to second signal of telecommunication.
Described microcontroller 43, for being decoded described second signal of telecommunication, obtains the product of described object to be identified
Information, and the product information of described object to be identified is sent to host computer, so that host computer is according to described object to be identified
Product information, carry out corresponding data process.
In above-mentioned visible light communication identification system, seen from first, optical pickup apparatus 41 is specifically as follows photodetector.
Embodiment two
In the present embodiment, on the basis of the visible light communication identification system shown in figure embodiment one, other one is expanded
Plant visible light communication identification system, refer to Fig. 5, also wrap on the basis of the visible light communication identification system shown in embodiment one
Include: the second VISIBLE LIGHT EMISSION device 51.
In the present embodiment, reader 13 also includes: the second drive circuit 44.
Second VISIBLE LIGHT EMISSION device 51 is connected with the second drive circuit 44.
In the present embodiment, electronic tag 11 also includes: seen from second, optical pickup apparatus 23 and second receives circuit 24.
Second receive circuit 24 respectively with storage chip 21 and second seen from optical pickup apparatus 23 be connected.
Described second drive circuit 44, the need that the described host computer forwarded for receiving described microcontroller sends write institute
State the data message of electronic tag 11, and the need sent by described host computer write the data message conversion of described electronic tag 11
It it is the 3rd signal of telecommunication.
Described second VISIBLE LIGHT EMISSION device 51, for receiving the 3rd signal of telecommunication that described second drive circuit 44 sends,
Described 3rd signal of telecommunication is converted to the second visible light signal, and launches described second visible light signal；
Optical pickup apparatus 23 seen from described second, is used for receiving described second visible light signal.
Described second receives circuit 24, for described second visible light signal is converted to the 4th signal of telecommunication, and by described
4th signal of telecommunication sends to described storage chip 21, so that described storage chip 21 resolves described 4th signal of telecommunication, obtains described
The need that host computer sends write the data message of described electronic tag, and store the need described electronics of write that described host computer sends
The data message of label.
Visible light communication identification system shown in the present embodiment can read data from electronic tag 11, also can be to electronics
Label 11 writes information.
In the present embodiment, seen from second, optical pickup apparatus 23 is photodetector.
In the present embodiment, the concrete structure of the second VISIBLE LIGHT EMISSION device 51 refers to Fig. 5, the second VISIBLE LIGHT EMISSION dress
Put 51 to include: the 3rd drive circuit 51 and the second LED 52.
Described 3rd drive circuit 51, for receiving the 3rd signal of telecommunication that described second drive circuit 44 sends, by described
3rd signal of telecommunication is converted to the second visible light signal.
Second LED 52, for launching the second visible light signal.
Embodiment three
In the present embodiment, corresponding with said system embodiment, it is shown that a kind of visible light communication recognition methods, please join
See Fig. 6, may comprise steps of:
Step S61: the product information of the object to be identified of storage is converted to first signal of telecommunication by electronic tag.
Step S62: described first signal of telecommunication is sent to the first VISIBLE LIGHT EMISSION device by electronic tag.
Step S63: described first signal of telecommunication is converted to the first visible light signal by the first VISIBLE LIGHT EMISSION device, and launches
Described first visible light signal.
Step S64: reader receives described first visible light signal, is converted to the second electricity by described first visible light signal
Signal, and described second signal of telecommunication is decoded, obtain the product information of described object to be identified.
Step S65: the product information of described object to be identified is sent to host computer by reader, so that host computer is according to institute
State the product information of object to be identified, carry out corresponding data process.
In the present embodiment, the coverage of the first visible light signal that reader is launched at the first VISIBLE LIGHT EMISSION device
In, receive the first visible light signal.
In the present embodiment, on the basis of the visible light communication recognition methods shown in Fig. 6, another is expanded visible
Optic communication recognition methods, refers to Fig. 7, may comprise steps of:
Step S71: the product information of the object to be identified of storage is converted to first signal of telecommunication by electronic tag.
Step S72: described in electronic tag, first signal of telecommunication sends to the first VISIBLE LIGHT EMISSION device.
Step S73: described first signal of telecommunication is converted to the first visible light signal by the first VISIBLE LIGHT EMISSION device, and launches
Described first visible light signal.
Step S74: reader receives described first visible light signal, is converted to the second electricity by described first visible light signal
Signal, and described second signal of telecommunication is decoded, obtain the product information of described object to be identified.
Step S75: the product information of described object to be identified is sent to host computer by reader, so that host computer is according to institute
State the product information of object to be identified, carry out corresponding data process.
Step S76: reader receives the data message of the need described electronic tag of write that described host computer sends.
Step S77: need that described host computer is sent by reader write the data message of described electronic tag and are converted to the
Three signals of telecommunication.
In the present embodiment, reader receives the data message of the need described electronic tag of write that described host computer sends
Process, particularly as follows: the microcontroller in reader receives the data letter of the need described electronic tag of write that described host computer sends
Breath, the data message transmission of the need described electronic tag of write that host computer is sent by microcontroller to the second drive circuit, second
The data message of the need described electronic tag of write that the drive circuit described host computer of reception sends, and described host computer is sent
The data message that need to write described electronic tag is converted to the 3rd signal of telecommunication.
Step S78: the second VISIBLE LIGHT EMISSION device receives the 3rd signal of telecommunication that described reader sends.
In the present embodiment, the second VISIBLE LIGHT EMISSION device receives the process of the 3rd signal of telecommunication that described reader sends,
Particularly as follows: the second VISIBLE LIGHT EMISSION device receives the 3rd signal of telecommunication that the second drive circuit in reader sends.
Step S79: described 3rd signal of telecommunication is converted to the second visible light signal by the second VISIBLE LIGHT EMISSION device, and launches
Described second visible light signal.
Step S710: electronic tag receives described second visible light signal, is converted to the by described second visible light signal
Four signals of telecommunication, and resolve described 4th signal of telecommunication, obtain the data letter of the need described electronic tag of write that described host computer sends
Breath, and store the data message of the need described electronic tag of write that described host computer sends.
In the present embodiment, electronic tag receives described second visible light signal, by described second visible light signal conversion
It is the 4th signal of telecommunication, and resolves described 4th signal of telecommunication, obtain the number of the need described electronic tag of write that described host computer sends
It is believed that breath, and the detailed process storing the data message of the need described electronic tag of write that described host computer sends is: electronics mark
Optical pickup apparatus seen from label second receives described second visible light signal；The second reception circuit in electronic tag is by described
Second visible light signal is converted to the 4th signal of telecommunication, and described 4th signal of telecommunication is sent the storage chip to electronic tag；
Storage chip in electronic tag resolves described 4th signal of telecommunication, obtains the need described electronic tag of write that described host computer sends
Data message, and store described host computer send need write described electronic tag data message.
It should be noted that each embodiment in this specification all uses the mode gone forward one by one to describe, each embodiment weight
Point explanation is all the difference with other embodiments, and between each embodiment, identical similar part sees mutually.
For device class embodiment, due to itself and embodiment of the method basic simlarity, so describe is fairly simple, relevant part ginseng
See that the part of embodiment of the method illustrates.
Finally, in addition it is also necessary to explanation, in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operation
Between exist any this reality relation or order.And, term " includes ", " comprising " or its any other variant meaning
Containing comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that
A little key elements, but also include other key elements being not expressly set out, or also include for this process, method, article or
The key element that equipment is intrinsic.In the case of there is no more restriction, statement " including ... " key element limited, do not arrange
Except there is also other identical element in including the process of described key element, method, article or equipment.
Above a kind of visible light communication identification system and method provided herein is described in detail, herein
Applying specific case to be set forth principle and the embodiment of the application, the explanation of above example is only intended to help
Understand the present processes and core concept thereof；Simultaneously for one of ordinary skill in the art, according to the thought of the application,
The most all will change, in sum, this specification content should not be construed as this
The restriction of application.
Claims (8)
1. a visible light communication identification system, it is characterised in that including: electronic tag, the first VISIBLE LIGHT EMISSION device and read
Read device；
Described electronic tag is connected with described first VISIBLE LIGHT EMISSION device；
Described electronic tag, for storing the product information of object to be identified, changes the product information of described object to be identified
It is first signal of telecommunication, and described first signal of telecommunication is sent to described first VISIBLE LIGHT EMISSION device；
Described first VISIBLE LIGHT EMISSION device, for described first signal of telecommunication is converted to the first visible light signal, and launches institute
State the first visible light signal；
Described reader, is used for receiving described first visible light signal, described first visible light signal is converted to the second telecommunications
Number, and described second signal of telecommunication is decoded, obtain the product information of described object to be identified, and by described thing to be identified
The product information of body sends to host computer, so that described host computer is according to the product information of described object to be identified, carries out corresponding
Data process.
Visible light communication identification system the most according to claim 1, it is characterised in that described electronic tag includes: storage
Chip and electronic tag drive circuit；
Described electronic tag drive circuit is connected with described first VISIBLE LIGHT EMISSION device；
Described storage chip, for storing the product information of object to be identified；
Described electronic tag drive circuit, for the product information of described object to be identified being converted to first signal of telecommunication, and will
Described first signal of telecommunication sends to described first VISIBLE LIGHT EMISSION device；
Described first VISIBLE LIGHT EMISSION device includes: the first drive circuit and the first LED；
Described first drive circuit, for being converted to the first visible light signal by described first signal of telecommunication；
Described first LED, is used for launching described first visible light signal；
Described reader at least includes: optical pickup apparatus, the first reception circuit and microcontroller seen from first；
Optical pickup apparatus seen from described first, is used for receiving described first visible light signal；
Described first receives circuit, for described first visible light signal is converted to second signal of telecommunication；
Described microcontroller, for being decoded described second signal of telecommunication, obtains the product information of described object to be identified, with
And send the product information of described object to be identified to host computer, so that host computer is believed according to the product of described object to be identified
Breath, carries out corresponding data process.
Visible light communication identification system the most according to claim 2, it is characterised in that optical pickup apparatus seen from described first
For photodetector.
Visible light communication identification system the most according to claim 2, it is characterised in that described reader also includes: second
Drive circuit；
Described visible light communication identification system also includes: the second VISIBLE LIGHT EMISSION device；
Described second VISIBLE LIGHT EMISSION device is connected with described second drive circuit；
Described electronic tag also includes: optical pickup apparatus seen from second and second receives circuit；
Described second receive circuit respectively with described storage chip and described second seen from optical pickup apparatus be connected；
Described second drive circuit, the need that the described host computer forwarded for receiving described microcontroller sends write described electronics
The data message of label, and the need that sent by described host computer write the data message of described electronic tag and are converted to the 3rd telecommunications
Number；
Described second VISIBLE LIGHT EMISSION device, for receiving the 3rd signal of telecommunication that described second drive circuit sends, by described the
Three signals of telecommunication are converted to the second visible light signal, and launch described second visible light signal；
Optical pickup apparatus seen from described second, is used for receiving described second visible light signal；
Described second receives circuit, for described second visible light signal is converted to the 4th signal of telecommunication, and by described 4th electricity
Signal sends to described storage chip, so that described storage chip resolves described 4th signal of telecommunication, obtains described host computer and sends
Need write described electronic tag data message, and store described host computer send need write described electronic tag data
Information.
Visible light communication identification system the most according to claim 4, it is characterised in that described second VISIBLE LIGHT EMISSION device
Including: the 3rd drive circuit and the second LED；
Described 3rd drive circuit, for receiving the 3rd signal of telecommunication that described second drive circuit sends, by described 3rd telecommunications
Number be converted to the second visible light signal；
Described second LED, is used for launching described second visible light signal.
Visible light communication identification system the most according to claim 4, it is characterised in that optical pickup apparatus seen from described second
For photodetector.
7. a visible light communication recognition methods, it is characterised in that including:
The product information of the object to be identified of storage is converted to first signal of telecommunication by electronic tag, and is sent out by described first signal of telecommunication
Deliver to the first VISIBLE LIGHT EMISSION device；
Described first signal of telecommunication is converted to the first visible light signal by described first VISIBLE LIGHT EMISSION device, and launches described first
Visible light signal；
Reader receives described first visible light signal, and described first visible light signal is converted to second signal of telecommunication, and to institute
State second signal of telecommunication to be decoded, obtain the product information of described object to be identified, and the product by described object to be identified
Information sends to host computer, so that described host computer is according to the product information of described object to be identified, carries out at corresponding data
Reason.
Method the most according to claim 7, it is characterised in that also include:
Described reader receives the data message of the need described electronic tag of write that described host computer sends, and by described host computer
The need sent write the data message of described electronic tag and are converted to the 3rd signal of telecommunication；
Second VISIBLE LIGHT EMISSION device receives the 3rd signal of telecommunication that described reader sends, and described 3rd signal of telecommunication is converted to the
Two visible light signals, and launch described second visible light signal；
Described electronic tag receives described second visible light signal, and described second visible light signal is converted to the 4th signal of telecommunication,
And resolve described 4th signal of telecommunication, obtain the data message of the need described electronic tag of write that described host computer sends, and store
The need that described host computer sends write the data message of described electronic tag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339535.0A CN106056018B (en) | 2016-05-20 | 2016-05-20 | A kind of visible light communication identifying system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339535.0A CN106056018B (en) | 2016-05-20 | 2016-05-20 | A kind of visible light communication identifying system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106056018A true CN106056018A (en) | 2016-10-26 |
| CN106056018B CN106056018B (en) | 2018-12-14 |
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| CN201610339535.0A Active CN106056018B (en) | 2016-05-20 | 2016-05-20 | A kind of visible light communication identifying system and method |
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Cited By (3)
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| CN108521296A (en) * | 2018-04-18 | 2018-09-11 | 北京全电智领科技有限公司 | Inventory information identifying system and method |
| US10496857B2 (en) | 2017-11-13 | 2019-12-03 | Electronics And Telecommunications Research Institute | Apparatus and method for avoiding cross-reading of RFID using visible light recognition |
| CN112639483A (en) * | 2018-10-25 | 2021-04-09 | 株式会社日立高新技术 | Sample discrimination system, automatic sample processing device using the same, and sample discrimination method |
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| CN103714601A (en) * | 2013-12-18 | 2014-04-09 | 清华大学 | Identity recognition system with visible light communication technology |
| CN104392262A (en) * | 2014-11-13 | 2015-03-04 | 深圳市国创新能源研究院 | Novel data label and data reading-writing system and method of data label |
| CN104463298A (en) * | 2014-12-30 | 2015-03-25 | 桂林理工大学 | Charging and authentication identification method for passive visible light charging label and reader-writer |
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| CN103338073A (en) * | 2013-06-06 | 2013-10-02 | 南京邮电大学 | Communication module capable of realizing network access by using visible light and communication system |
| CN103714601A (en) * | 2013-12-18 | 2014-04-09 | 清华大学 | Identity recognition system with visible light communication technology |
| CN104392262A (en) * | 2014-11-13 | 2015-03-04 | 深圳市国创新能源研究院 | Novel data label and data reading-writing system and method of data label |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10496857B2 (en) | 2017-11-13 | 2019-12-03 | Electronics And Telecommunications Research Institute | Apparatus and method for avoiding cross-reading of RFID using visible light recognition |
| CN108521296A (en) * | 2018-04-18 | 2018-09-11 | 北京全电智领科技有限公司 | Inventory information identifying system and method |
| CN108521296B (en) * | 2018-04-18 | 2021-10-29 | 北京全电智领科技有限公司 | Goods information identification system and method |
| CN112639483A (en) * | 2018-10-25 | 2021-04-09 | 株式会社日立高新技术 | Sample discrimination system, automatic sample processing device using the same, and sample discrimination method |
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| CN106056018B (en) | 2018-12-14 |
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