CN109977719A - A kind of two dimensional code LED information system - Google Patents
A kind of two dimensional code LED information system Download PDFInfo
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- CN109977719A CN109977719A CN201910234855.3A CN201910234855A CN109977719A CN 109977719 A CN109977719 A CN 109977719A CN 201910234855 A CN201910234855 A CN 201910234855A CN 109977719 A CN109977719 A CN 109977719A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The present invention discloses a kind of two dimensional code LED information system, it includes at least: the LED component (1) of a two-dimensional code display, the LED component (1) at least communicates with a LED display (2) and sends multimedia messages to LED display described at least one (2), wherein, the multimedia messages are based on the two dimensional code for being shown in the LED component (1) and the first control instruction is sent.Multimedia messages in the present invention by client while being received, it also needs to verify the respective identity information of its client, determine the safety of information exchange, and in the operation of real-time perfoming two dimensional code barcode scanning, if artificial terminate operation or response timeout, also can termination message interaction, two dimensional code LED information system provided by the invention interaction easy to operate, easy to use, practical, can effectively ensuring multimedia messages, have high commercial value.
Description
Technical field
It is shown the invention belongs to LED and application field, in particular to a kind of LED component of two-dimensional code display.
Background technique
LED display (LED display) is a kind of flat-panel monitor, is made of LED module panel small one by one, is used
Equipment to show the various information such as text, image, video, video signal.LED, light emitting diode (light emitting
Diode abbreviation).It is a kind of display mode by controlling semiconductor light-emitting-diode, by gallium (Ga) and arsenic (As), phosphorus (P),
Nitrogen (N), indium (In) compound made of diode, when electronics and when hole-recombination can give off visible light, thus can use
Light emitting diode is made.Indicator light, or composition text or number display are used as in circuit and instrument.Two pole of gallium arsenide phosphide
Pipe glows, gallium phosphide diode green light, silicon carbide diode Yellow light-emitting low temperature, indium gallium nitrogen diode blue light-emitting.
Two dimensional code is also known as two-dimensional bar code, and common two dimensional code is QR Code, and QR full name Quick Response, is one
Super popular a kind of coding mode in mobile device in recent years, it can deposit more letters than traditional Bar Code bar code
Breath, can also indicate more data types.
Two-dimensional bar code/two dimensional code (2-dimensional bar code) is with certain specific geometric figure by a set pattern
Restrain the chequered with black and white graphic recording data symbol information being distributed at plane (on two-dimensional directional)；In code compilation dexterously
It is corresponding with binary system several using several using " 0 " of composition computer-internal logical foundations, the concept of " 1 " bit stream
What body indicates text numerical information, by image input device or photoelectric scanning device automatically identifying and reading to realize that information is automatic
Processing: it has some general character of barcode technology: every kind of code system has its specific character set；Each character occupies certain width
Degree；With certain verifying function etc..Also have simultaneously and the information automatic identification function and processing figure rotation do not gone together are become
Change point.
And how planar bar code technology to be shown with LED and combined, while can be according to different moments, different condition dynamics
Or it is static its two dimensional code is shown in LED screen for users to use, be current urgent problem to be solved.
At the same time, being constantly progressive and develop with the epoch, the mature of planar bar code technology, two dimensional code has existed
Indispensable a part in our daily lifes, and being widely used just because of two dimensional code, some criminals pass through
Two dimensional code realizes that information, usurping for property are stolen, and user is made to suffer huge property loss, and how to guarantee to use two
It is safe to go the transmitting for completing multimedia messages, using then more becoming technology urgently to be resolved at present in the case where tieing up code
Problem.
At present in existing technology, there is no a kind of technical solutions for being able to solve above-mentioned technical problem, specifically, lack
A kind of few two dimensional code LED information system.
Summary of the invention
For technological deficiency of the existing technology, the object of the present invention is to provide a kind of two dimensional code LED information systems, until
Include: less
The LED component of one two-dimensional code display, the LED component at least with the communication of LED display and at least one
The LED display sends multimedia messages, wherein the multimedia messages are based on the two dimensional code for being shown in the LED component
And first control instruction sent.
Preferably, first control instruction includes at least the instruction whether multimedia messages pass through signal auditing.
Preferably, first control instruction is at least the scanned operation of the two dimensional code.
Preferably, first control instruction further includes any one of following verification operation or appoints a variety of:
Whether the hardware device for scanning the two dimensional code passes through safety verification；And
Whether the scanner for scanning the two dimensional code passes through safety verification.
Preferably, the LED component includes at least a LED display component, and the LED display component is for controlling at least one
The display content of a LED display.
Preferably, the multimedia messages are received by the LED display component.
Preferably, the LED component at least further includes a display formation component, the display formation component and the LED
Display component is electrically connected and communicates, input of the output of the display formation component as the LED display component, the display
The output of formation component is exported in a manner of two dimensional code by the LED display component to LED display described at least one.
Preferably, display formation component and the LED display component in the following way any are connected:
The output end of the display formation component is connected at least one input terminal of the LED display component.
The display formation component wirelessly connect and communicates with the LED display component.
Preferably, the display formation component is any one of following element:
- one central processing unit, the central processing unit are at least used to produce two dimensional code；
The display formation component is a radio receiving unit, and the radio receiving unit is at least used to receive two dimensional code.
Preferably, the central processing unit is directly or indirectly communicated at least one data server, and based on described
The data that data server is sent generate the two dimensional code.
Preferably, the LED information system further includes an at least background data server, the background data server with
At least one described LED display communicates, and the multimedia messages are sent at least one described LED display.
Preferably, the LED information system further includes at least one client terminal device, and the client terminal device includes at least
One scanner.
Preferably, after meeting control condition, the two dimensional code is updated.
According to another aspect of the present invention, a kind of control method for two dimensional code LED information system is provided, including
Following steps:
A. multimedia messages are obtained according to the first control instruction；
B. the multimedia messages are sent at least one LED display；
Wherein, first control instruction is shown in the two dimensional code phase in the LED component of a two-dimensional code display with one
Association.
Preferably, the multimedia messages are received simultaneously with first control instruction.
Preferably, the step a includes the following steps:
A1. multimedia account information associated with first control instruction is obtained；
A2. the corresponding multimedia messages of the multimedia account are obtained.
Preferably, further include following steps:
C. after meeting control condition, the command information for refreshing the two dimensional code is issued.
Preferably, the control condition includes any one of following condition or appoints a variety of:
The multimedia messages show that the time is more than first threshold；
The multimedia messages are aborted display.
The present invention discloses a kind of two dimensional code LED information system, includes at least: the LED component of a two-dimensional code display, described
LED component at least communicates with a LED display and sends multimedia messages to LED display described at least one, wherein institute
Multimedia messages are stated to be sent based on the two dimensional code for being shown in the LED component and the first control instruction.It is more in the present invention
Media information determines information received it is also desirable to the respective identity information to its client is verified by client
Interactive safety, and in the operation of real-time perfoming two dimensional code barcode scanning, operation or response timeout are terminated if artificial, it also can termination message
Interaction, two dimensional code LED information system provided by the invention is easy to operate, it is easy to use, practical, can effectively ensure it is more
The interaction of media information has high commercial value.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 shows a specific embodiment of the invention, a kind of specific structure topology of two dimensional code LED information system
Figure；
Fig. 2 shows the first embodiment of the present invention, the LED display and the client terminal device carry out information friendship
Mutual operation chart；
Fig. 3 shows another embodiment of the present invention, a kind of control method of two dimensional code LED information system
Idiographic flow schematic diagram；And
Fig. 4 shows the second embodiment of the present invention, and the specific stream of multimedia messages is obtained according to the first control instruction
Journey schematic diagram.
Specific embodiment
In order to preferably technical solution of the present invention be made clearly to show, the present invention is made into one with reference to the accompanying drawing
Walk explanation.
It will be appreciated by those skilled in the art that in view of the deficiencies of the prior art, the invention discloses a kind of two dimensional code LED information systems
System realizes the displaying of two dimensional code by combining two dimensional code and the first control instruction with safety verification function
And the interaction of multimedia information that safety is high.It will be appreciated by those skilled in the art that present invention preferably uses static two dimensional codes
Technology realizes the transmitting and display of multimedia messages, and in other more preferably embodiment, we can also be by dynamic
State two-dimensional code display is realized in different moments, no to change multimedia messages corresponding with multimedia account information
The display of different multimedia messages under environment, these do not affect specific embodiments of the present invention, and other real
It applies in example, the communication modes and throwing screen mode between each component used in the present invention are not limited only in aftermentioned
WiFi, bluetooth, this belongs to current existing technical solution, and it will not be described here.
Fig. 1 shows a specific embodiment of the invention, a kind of specific structure topology of two dimensional code LED information system
Figure, includes at least: the LED component of a two-dimensional code display, and the LED component is at least with a LED display communication and at least
One LED display sends multimedia messages, and the LED component of the two-dimensional code display is for obtaining or generating the two dimension
Code, and the LED display is then used to show the two dimensional code, it is specifically, described in the technical solution of static two dimensional code
LED display realizes display according to two dimensional code in the LED component, and in another preferred embodiment, the LED is aobvious
Display screen changes the display of two dimensional code according to the change of two dimensional code in the LED component in real time, in such embodiments, described
Multimedia messages are described based on the client of the LED component data server generated and other users progress information exchange
Information, can be payment information, promotion message, text information etc..
Further, the multimedia messages are based on the two dimensional code for being shown in the LED component and the first control instruction
It is sent, in such embodiments, the multimedia messages are transmitted by the LED display as medium, described
First control instruction is then whether a kind of both sides for monitoring information interaction are safe, closes the control instruction advised.
Further, first control instruction includes at least the finger whether multimedia messages pass through signal auditing
Enable, the signal auditing instruction be the multimedia messages whether have by current relevant laws, department audit, batch
Standard, specifically, multimedia messages needs are subject to a rigorous exam, check for Transaction Information against the form of the statute,
Text information etc., if the interaction of multimedia messages can not be terminated by signal auditing, the first control instruction.
Further, first control instruction is at least the scanned operation of the two dimensional code, in such embodiment
In, first control instruction includes that the two dimensional code allows scanned operation, further includes that the determining two dimensional code can be by
The operation of scanning, simultaneously, the client for scanning the two dimensional code can obtain the multimedia according to the scanning result
Information.
Further, first control instruction further include scan the two dimensional code hardware device whether pass through safety test
Card, in such embodiments, the hardware device is preferably an intelligent terminal, including smart phone, pad, computer, connection
Code reader of computer etc., at this point, the generation of the first control instruction includes at least whether the intelligent terminal passes through safety verification,
User information, configuration information, the software information of intelligent terminal, trust information, identity information including verifying the intelligent terminal
Etc., for example, whether user belonging to the intelligent terminal by other users is labeled as un-trusted user, and it is used
Whether hardware device has other fraud scannings etc. before this.
Further, whether the scanner for scanning the two dimensional code passes through safety verification, in such embodiments, to institute
State the not instead of hardware device that two dimensional code is scanned, a code reader, then by carrying out safety to described code reader itself
Investigation, so that it is determined that the code reader whether safety, for example, in the code reader with the presence or absence of other third party softwares, whether
There are other two-dimension code images, whether the number of the code reader is unique, have by safety approval etc..
Further, the LED component includes at least a LED display component, and the LED display component is for controlling at least
The display content of one LED display, the multimedia messages are received by the LED display component.Preferably, described
LED component at least further includes a display formation component, and the display formation component is electrically connected and leads to the LED display component
News, show LED component using this more conventional shape of rectangle, and in other examples, existing for
Shape includes but is not limited to square type, can also be diamond pattern, pentagonal, round, triangular form etc., wherein the display generation group
Part can be regarded as obtain perhaps generate two-dimensional code data component its be used to receive or create a two-dimensional code data, institute
Two-dimensional code data is stated to be shown for being supplied to LED display component, and the LED display component receives the two-dimensional code data
And showing in whole or in part to the two dimensional code.
Further, the display formation component is electrically connected and communicates, those skilled in the art with the LED display component
Understand, the display formation component can be structure as a whole with the LED display component, or separate structure, in this hair
In diagram shown in bright, it is therefore preferable to separate structure.
Further, input of the output of the display formation component as the LED display component, i.e., the described display life
Two-dimensional code data is formed or received at component, and the two-dimensional code data is preferably digital signal, or binary data
Stream, while the two-dimensional code data is exported, the LED display component receives the two-dimensional code data, and as institute
State the input of LED display component.
Further, the output of the display formation component is exported in a manner of two dimensional code by the LED display component to extremely
A few LED display.In such embodiments, the output of the display formation component is by the LED display component
It is exported in a manner of two dimensional code to LED display there are two types of understanding, one is showing its two dimensional code on the LED display, and
Another is then a part that its two dimensional code is shown on the LED display, it will be appreciated by those skilled in the art that the two dimensional code
It is a kind of to be believed according to certain rules in the chequered with black and white graphic recording data symbol of plane distribution with certain specific geometric figure
Breath the coding mode with specific information, i.e., we can show that non-black i.e. white mode shows in multiple LED screens
One two-dimensional barcode information, it will not be described here.
Further, at least one input terminal phase of the output end and the LED display component of the display formation component
Connection, in such embodiments, the output end of the display formation component can be with an input of the LED display component
End is connected, and can also be connected with multiple input terminals of the LED display component, when the output end of the display formation component
When can be connected with an input terminal of the LED display component, then its two dimensional code is shown on the LED display component
Part, and when the output end of the display formation component can be connected with multiple input terminals of the LED display component, then
The whole of its two dimensional code is shown on the LED display component.
And in another embodiment, the display formation component is wirelessly connect with the LED display component
And it communicates.And the mode wirelessly connected includes but is not limited to bluetooth, WiFi, ZigBee, NFC etc..
Further, the display formation component is a central processing unit, and the central processing unit is at least used to give birth to
Two dimensional code is produced, the central processing unit is a control device, specifically, mainly for the production of two dimensional code, in such reality
It applies in example, the central processing unit receives direct or indirect instruction from the user, and generates the two dimensional code, described direct
Or indirect instruction includes but is not limited to point selection operation, search access operation etc..
In conjunction with above-described embodiment, in one more preferably embodiment, the central processing unit and at least one
Data server directly or indirectly communicates, and the data server is for unified generation or matches correspondingly two dimensional code, and described
Central processing unit is then used to receive the data that the data server is sent, and the data that server is sent based on the data
Generate the two dimensional code.
And in another embodiment, the display formation component is a radio receiving unit, the radio receiving unit
It is at least used to receive two dimensional code, in such embodiments, is provided with radio receiving unit on the display formation component, it is described
Radio receiving unit includes but is not limited to the unit of bluetooth, WiFi, ZigBee, NFC etc. near-field communication technology, for example, one
In a preferred embodiment, user needs to show the two-dimensional code data on its intelligent terminal on LED, then passes through intelligence
Two-dimensional code data is sent to display formation component by wifi, cellular network in terminal etc. mode, further, the display
The two-dimensional code data is sent to LED display component and shown by formation component.
Further, the central processing unit is directly or indirectly communicated at least one data server, and is based on institute
The data for stating data server transmission generate the two dimensional code.The data server generates or matching correspondingly two for unified
Code is tieed up, and the central processing unit is then used to receive the data that the data server is sent, and services based on the data
The data that device is sent generate the two dimensional code
Further, the LED information system further includes an at least background data server, the background data server
It communicates with LED display described at least one, and the multimedia messages is sent at least one described LED display,
The background data server includes the data other than generating the two dimensional code, these data will be with the two-dimensional code data
Collectively form the multimedia messages.And data entrained by the background data server include pushed information, beautification two dimension
The information of code, the information for verifying two dimensional code etc..
Fig. 2 shows the first embodiment of the present invention, the LED display and the client terminal device carry out information friendship
Mutual operation chart, as shown in Fig. 2, the LED information system further includes at least one client terminal device, the client dress
It sets including at least one scanner, the client terminal device is preferably smart phone, pad, computer with scan camera shooting head etc.
Deng in such embodiments, there are a display screens for the client terminal device, preferably will be described when carrying out barcode scanning operation
Two-dimensional barcode information realizes barcode scanning operation containing covering within the display screen.
Further, after meeting control condition, the two dimensional code is updated, as an embodiment of the present invention, institute
Stating two dimensional code will constantly change, and update the two dimensional code needs and meet some requirements, it will be appreciated by those skilled in the art that
Update the safety that the two dimensional code is beneficial to protection interaction of multimedia information.And the specific reality that such control condition will be described below
It applies in mode and is further described through, it will not be described here.
Fig. 3 shows another embodiment of the present invention, a kind of control method of two dimensional code LED information system
Idiographic flow schematic diagram.
According to another aspect of the present invention, a kind of control method for two dimensional code LED information system is provided, specifically
Ground includes the following steps:
Firstly, entering step S101, multimedia messages, in such embodiments, institute are obtained according to the first control instruction
State the instruction whether the first control instruction passes through signal auditing including at least the multimedia messages, further, described first
Control instruction is at least the scanned operation of the two dimensional code, and first control instruction further includes scan the two dimensional code hard
Whether part device passes through safety verification and whether the scanner of the scanning two dimensional code passes through safety verification.These can be referred to
Previous embodiment, it will not be described here.
Then, S102 is entered step, the multimedia messages are sent at least one LED display, in such implementation
In example, the two dimensional code LED information system can send the multimedia messages to LED display, can also be to more
A LED display sends the multimedia messages, this does not affect specific embodiments of the present invention, and it will not be described here.
Further, first control instruction and a two dimension being shown in the LED component of a two-dimensional code display
Code is associated, and first control instruction is associated with the two dimensional code, i.e., described first control instruction and the two dimensional code are same
Shi Jinhang push, before carrying out interaction of multimedia information, preferably first carries out, confirms the first control instruction.
Further, the multimedia messages are received simultaneously with first control instruction, the multimedia messages with
First control instruction is received by client terminal device simultaneously.
Finally, step S103 is carried out, it will be appreciated by those skilled in the art that in as an embodiment of the present invention, according to step
Rapid S101 and step S102, which can be realized at least one LED display, sends the multimedia messages, that is, realizes conduct
The technical solution of static two dimensional code, and as in a preferred embodiment of the invention, providing a kind of dynamic two-dimension code
Technical solution increases step S103, that is, is meeting control strip that is, on the basis of the step S101 and the step S102
After part, the command information for refreshing the two dimensional code is issued, it will be appreciated by those skilled in the art that the two dimensional code will meet centainly
It is updated when control condition, and the control condition includes that the multimedia messages show that the time is more than first threshold,
The first threshold is 5s, 10s, 1min or longer, and in another embodiment, the control condition further includes described more
Media information is aborted display, i.e., the described client terminal device actively or passively terminate the interaction of this multimedia messages,
Reason includes cancelling, and does not pass through safety verification etc..
Fig. 4 shows the second embodiment of the present invention, and the specific stream of multimedia messages is obtained according to the first control instruction
Journey schematic diagram, it will be appreciated by those skilled in the art that the specific implementation step that Fig. 4 is step S101 specifically includes the following steps:
Firstly, entering step S1011, multimedia account information associated with first control instruction is obtained, it is described
Multimedia account information include the identity information of the client user, the hardware information of the client terminal device, software information,
The proprietary information etc. of the client user, and in a preferred embodiment, the multimedia account information with it is described
First control instruction is corresponding, and then obtains the multimedia account information based on first control instruction.
Then, S1012 is entered step, the corresponding multimedia messages of the multimedia account are obtained, in such embodiment
In, by step S1011, two-dimensional barcode information associated with the control instruction is obtained according to first control instruction, and
The multimedia account information is obtained based on the two-dimensional barcode information, further, by step S1012, is realized for described
The acquisition of multimedia messages, and then the multimedia messages are shown on the LED display, further, controlled when meeting
After condition processed, the command information for refreshing the two dimensional code is issued, when the two dimensional code updates, the multimedia messages are also therewith
It updates, to realize the update of multimedia messages.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (18)
1. a kind of two dimensional code LED information system, which is characterized in that include at least:
The LED component (1) of one two-dimensional code display, the LED component (1) is at least with LED display (2) communication and at least
One LED display (2) sends multimedia messages, wherein the multimedia messages are based on being shown in the LED component
(1) two dimensional code and the first control instruction is sent.
2. LED information system according to claim 1, which is characterized in that first control instruction includes at least described
Whether multimedia messages pass through the instruction of signal auditing.
3. LED information system according to claim 1 or 2, which is characterized in that first control instruction is at least described
The scanned operation of two dimensional code.
4. LED information system according to claim 3, which is characterized in that first control instruction further includes testing as follows
Any one of card operation is appointed a variety of:
Whether the hardware device for scanning the two dimensional code passes through safety verification；And
Whether the scanner for scanning the two dimensional code passes through safety verification.
5. LED information system according to any one of claim 1 to 4, which is characterized in that the LED component (1) is at least
Including a LED display component (11), the LED display component (11) is used to control the aobvious of at least one LED display (2)
Show content.
6. LED information system according to claim 5, which is characterized in that the multimedia messages are by the LED display group
Part (11) is received.
7. LED information system according to claim 5 or 6, which is characterized in that the LED component (1) at least further includes one
It shows formation component (12), the display formation component (12) is electrically connected and communicates with the LED display component (11), described aobvious
Show input of the output of formation component (12) as the LED display component (11), the output of display formation component (12)
It is exported in a manner of two dimensional code by the LED display component (11) to LED display described at least one (2).
8. LED component according to claim 7, which is characterized in that the display formation component (12) and the LED are shown
Component (11) in the following way any is connected:
At least one of output end and the LED display component of the display formation component are defeated
Enter end to be connected.
The display formation component wirelessly connect and leads to the LED display component
News.
9. LED component according to claim 7 or 8, which is characterized in that the display formation component (12) is following element
Any one of:
- one central processing unit, the central processing unit are at least used to produce two dimensional code；
The display formation component is a radio receiving unit, and the radio receiving unit is at least used to receive two dimensional code.
10. LED component according to claim 9, which is characterized in that the central processing unit and at least one data take
Business device directly or indirectly communicates, and the data that server is sent based on the data generate the two dimensional code.
11. LED information system according to any one of claim 1 to 10, which is characterized in that the LED information system
It further include an at least background data server (3), the background data server (3) and at least one described LED display (2)
It communicates, and the multimedia messages is sent at least one described LED display (2).
12. LED information system according to any one of claim 1 to 11, which is characterized in that the LED information system
It further include at least one client terminal device (4), the client terminal device (4) includes at least one scanner.
13. LED information system according to any one of claim 1 to 12, which is characterized in that meeting control condition
Afterwards, the two dimensional code is updated.
14. a kind of control method for two dimensional code LED information system according to any one of claim 1 to 13,
It is characterized in that, includes the following steps:
A. multimedia messages are obtained according to the first control instruction；
B. the multimedia messages are sent at least one LED display；
Wherein, the two dimensional code that first control instruction is shown in the LED component of a two-dimensional code display with one is associated.
15. control method according to claim 14, which is characterized in that the multimedia messages refer to first control
It enables while being received.
16. control method according to claim 14, which is characterized in that the step a includes the following steps:
A1. multimedia account information associated with first control instruction is obtained；
A2. the corresponding multimedia messages of the multimedia account are obtained.
17. control method described in any one of 4 to 16 according to claim 1, which is characterized in that further include following steps:
C. after meeting control condition, the command information for refreshing the two dimensional code is issued.
18. control method according to claim 17, which is characterized in that the control condition includes appointing in following condition
One kind is appointed a variety of:
The multimedia messages show that the time is more than first threshold；
The multimedia messages are aborted display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234855.3A CN109977719A (en) | 2019-03-26 | 2019-03-26 | A kind of two dimensional code LED information system |
Applications Claiming Priority (1)
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