CN110034821A - A kind of two dimensional code isolation network information transfer device and its method with feedback signal - Google Patents
A kind of two dimensional code isolation network information transfer device and its method with feedback signal Download PDFInfo
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- CN110034821A CN110034821A CN201910228591.0A CN201910228591A CN110034821A CN 110034821 A CN110034821 A CN 110034821A CN 201910228591 A CN201910228591 A CN 201910228591A CN 110034821 A CN110034821 A CN 110034821A
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- infrared
- dimensional code
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
-
- 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
- H04B10/1143—Bidirectional transmission
-
- 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
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
Abstract
The invention discloses a kind of two dimensional code isolation network information transfer device with feedback signal, comprising: two dimensional code acquires generation module, including acquisition start unit and generates display unit；The generation display unit is for generating simultaneously two-dimensional code display image；The acquisition start unit generates two-dimentional code instruction for issuing, and acquires the image in 2 D code shown on the generation display unit；Infrared emission receiving module, including infrared emission unit and infrared receiver；The infrared emission unit issues infrared light enabling signal for receiving after starting generates two-dimentional code instruction；The infrared light enabling signal is sent to the generation display unit for receiving the infrared light enabling signal by the infrared receiver；The infrared emission unit connects and is arranged on acquisition start unit, and the infrared receiver connects and is arranged on the generation display unit；The invention also discloses a kind of two dimensional code isolation network information transmitting methods with feedback signal.
Description
Technical field
The present invention relates to information transmission technique field more particularly to a kind of two dimensional code isolation network information with feedback signal
Transfer device and its method.
Background technique
The intranet and extranet data transferring method of two dimensional code common at present is to pass through decoding after directly scanning the two-dimensional code
Information is exchanged to obtain, that is, passes through following steps:
(1) data to be exchanged are extracted in intranet data storehouse, data are encoded, and generate pattern in 2 D code；
(2) image in 2 D code on Intranet system terminal display screen is acquired by outer net system terminal camera；
(3) it is decoded calculating in outer net system terminal equipment, it is final to obtain exchange data；
The transmitting of this two-dimensional barcode information be it is unidirectional, can not accomplish to feed back；It is two dimensional code is directly to be in there are one problem
Reveal and, any acquisition equipment can be carried out acquiring, none triggering starter of acquisition equipment, and safety is poor.
Summary of the invention
The present invention provides a kind of two dimensional code isolation network information transfer device and its method with feedback signal, to solve
The technical problem that information transmitting is unidirectional in existing two dimensional code transmission technology and safety is poor, to be acquired by two dimensional code
Generation module and infrared emission receiving module combine, so realize information bidirectional transmitting, and promoted information transmitting between can
By property.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of two dimensional code isolation network with feedback signal
Information transfer device, comprising:
Two dimensional code acquires generation module, including acquisition start unit and generation display unit；The generation display unit is used
In generation and two-dimensional code display image；The acquisition start unit generates two-dimentional code instruction for issuing starting, and acquires in institute
State the image in 2 D code for generating and showing on display unit；
Infrared emission receiving module, including infrared emission unit and infrared receiver；The infrared emission unit is used for
It receives after the starting generates two-dimentional code instruction and issues infrared light enabling signal；The infrared receiver is described red for receiving
Outer photopolymerization initiation signal, and the infrared light enabling signal is sent to the generation display unit, so that generation display is single
Member generates corresponding image in 2 D code according to the infrared light enabling signal；
The infrared emission unit connects and is arranged on acquisition start unit, and the infrared receiver connects and is arranged
On the generation display unit.
Preferably, the infrared emission unit includes multiple infrared discharge lamps, and the infrared receiver includes
Multiple infrared remote receivers, the infrared discharge lamps are identical as the quantity of the infrared remote receiver and are arranged in a one-to-one correspondence, so that red
Outer light is received by the receiver.
Preferably, the quantity of the infrared discharge lamps is 3, and the quantity of the infrared remote receiver is 3.
Preferably, the acquisition start unit includes acquisition subelement and start-up circuit subelement, the acquisition
Subelement generates two-dimentional code instruction for issuing starting for acquiring image in 2 D code, the start-up circuit subelement；The life
It include generating subelement and display subelement at display unit, the generation subelement is described aobvious for generating image in 2 D code
Show subelement for showing the image in 2 D code.
Preferably, the acquisition subelement is camera, and the display subelement is display screen.
The embodiment of the invention also provides a kind of two dimensional code isolation network information transmitting methods with feedback signal, comprising:
Two dimensional code generates starting, and acquisition start unit, which issues, generates two-dimentional code instruction；
After infrared emission unit obtains the two-dimentional code instruction of the generation, infrared photopolymerization initiation letter is issued to infrared receiver
Number；
Within the preset time, the infrared emission unit issues infrared light as close to the infrared receiver again
Key signal；
The infrared receiver is first by received time sequencing by the infrared light enabling signal and the key signal
After be sent to generation display unit；
After the generation display unit determines the infrared light enabling signal and the key signal by time sequencing,
Generate simultaneously two-dimensional code display image；
The image in 2 D code that the acquisition start unit acquisition is shown on the generation display unit.
Preferably, the preset time is 500ms.
Preferably, when the infrared emission unit generates key signal, logging timestamp is generated, and described in acquisition
Acquisition start unit acquires the sweep time of an image in 2 D code after the record time, by record time, described
Sweep time and key signal correspondence are stored in identity set.
Preferably, the generation display unit judges the infrared light enabling signal or the key signal mistake
When, two dimensional code is not generated and without display.
Preferably, the acquisition start unit is also used to after acquiring the image in 2 D code to the two dimension
Code image is decoded.
Compared with the prior art, the embodiment of the present invention has the following beneficial effects:
Present invention employs two dimensional code acquisition generation module and infrared emission receiving modules, realize the bi-directional of information,
Information is triggered by contactless means, after two dimensional code generation display unit receives starting information, could be produced effective
Pattern in 2 D code is read out information for two dimensional code acquisition subelement；Simultaneously two dimensional code show subelement end get it is red
After the Key Tpe of outer emitter setting, corresponding decipherment algorithm is just executed；It can be realized information bidirectional transmitting, i.e., with anti-
Feedback signal is triggered using apparatus of the present invention and generates two dimensional code, completes the decryption decoding step of two dimensional code, and two dimensional code letter is finally completed
The transmitting of breath, to promote the reliability that information is transmitted between intranet and extranet；
In addition there are also a bit, the generation of two dimensional code is that the key class of two dimensional code is determined according to the signal of infrared emission unit
Type, without matched key, can not also decode information therein, improve even if ensure that two-dimension code image is scanned
Information transmission safety.
Detailed description of the invention
Fig. 1: for the two dimensional code isolation network information transfer device structural schematic diagram in the embodiment of the present invention；
Fig. 2: for the two dimensional code isolation network information transmitting methods steps flow chart schematic diagram in the embodiment of the present invention；
Fig. 3: signal flow schematic diagram is judged for the generation display unit in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, the preferred embodiment of the present invention provides a kind of two dimensional code isolation network information biography with feedback signal
Delivery device, comprising:
Two dimensional code acquires generation module, including acquisition start unit and generation display unit；The generation display unit is used
In generation and two-dimensional code display image；The acquisition start unit generates two-dimentional code instruction for issuing starting, and acquires in institute
State the image in 2 D code for generating and showing on display unit；
Infrared emission receiving module, including infrared emission unit and infrared receiver；The infrared emission unit is used for
It receives after the starting generates two-dimentional code instruction and issues infrared light enabling signal；The infrared receiver is described red for receiving
Outer photopolymerization initiation signal, and the infrared light enabling signal is sent to the generation display unit, so that generation display is single
Member generates corresponding image in 2 D code according to the infrared light enabling signal；
The infrared emission unit connects and is arranged on acquisition start unit, and the infrared receiver connects and is arranged
On the generation display unit.
In the present embodiment, the infrared emission unit includes multiple infrared discharge lamps, and the infrared receiver includes
Multiple infrared remote receivers, the infrared discharge lamps are identical as the quantity of the infrared remote receiver and are arranged in a one-to-one correspondence, so that red
Outer light is received by the receiver.
In the present embodiment, the quantity of the infrared discharge lamps is 3, and the quantity of the infrared remote receiver is 3.
In the present embodiment, the acquisition start unit includes acquisition subelement and start-up circuit subelement, the acquisition
Subelement generates two-dimentional code instruction for issuing starting for acquiring image in 2 D code, the start-up circuit subelement；The life
It include generating subelement and display subelement at display unit, the generation subelement is described aobvious for generating image in 2 D code
Show subelement for showing the image in 2 D code.
It should be understood that in the present embodiment, the acquisition subelement is camera, the display subelement is display
Screen.
Above-mentioned infrared ray transmitter and receiver module, can be realized 8 kinds of encoded signal altogether, can arrange one of signal and compile
Code (such as 111) enabling signal for producing as image in 2 D code retransmits Key Tpe information after the specific time of interval, and in addition 7
A Signal coding is for storing Key Tpe information；Two dimensional code generates display unit in the starting letter for getting infrared emission unit
Number and Key Tpe signal after, corresponding image in 2 D code can be generated, for two dimensional code acquisition subelement carry out Image Acquisition.
Wherein the built-in different encryption algorithm types of 7 clocks of device after getting the signal of Key Tpe then use corresponding encryption
Algorithm carries out encryption conversion to exchange data, and then re-encoding generates image in 2 D code.
Referring to figure 2., the preferred embodiment of the present invention additionally provides a kind of two dimensional code isolation network information with feedback signal
Transmission method, comprising:
S1, two dimensional code generate starting, and acquisition start unit, which issues, generates two-dimentional code instruction；
S2 issues infrared photopolymerization initiation to infrared receiver after infrared emission unit obtains the two-dimentional code instruction of the generation
Signal；
S3, within the preset time, the infrared emission unit issues infrared light to the infrared receiver again and makees
For key signal；
In the present embodiment, the preset time is 500ms.
The infrared light enabling signal and the key signal are pressed received time sequencing by S4, the infrared receiver
Successively it is sent to generation display unit；
S5, the generation display unit determine the infrared light enabling signal and the key signal by time sequencing
Afterwards, simultaneously two-dimensional code display image is generated；
In the present embodiment, the generation display unit judges the infrared light enabling signal or the key signal mistake
When, two dimensional code is not generated and without display.
S6, the image in 2 D code that the acquisition start unit acquisition is shown on the generation display unit.
In the present embodiment, when the infrared emission unit generates key signal, logging timestamp is generated, and described in acquisition
Acquisition start unit acquires the sweep time of an image in 2 D code after the record time, by record time, described
Sweep time and key signal correspondence are stored in identity set.
In the present embodiment, the acquisition start unit is also used to after acquiring the image in 2 D code to the two dimension
Code image is decoded.
As shown in Fig. 2-Fig. 3, there is the production of two dimensional code acquisition module starting two dimensional code first, is sent by infrared lamp single
Member, the signal for sending one " 111 " is given to infrared receiver, as an enabling signal；After having sent enabling signal,
In 500ms, a Key Tpe signal is being sent, such as " 110 " are given to receiving unit；When two dimensional code, which generates display unit, to be passed through
Between sequentially determine enabling signal and receive signal after, the image in 2 D code of regeneration, if do not receive starting and type letter
Breath then generates the pattern of a blank.How the Key Tpe information of two dimensional code pass to decoding and of the invention one
Feature.In each infrared equal generation Key Tpe signal, it just will record a timestamp and Key Tpe record corresponding table,
Simultaneously after an image in 2 D code after scanning to the time, the sweep time of this two dimensional code is also recorded, is passed through
A corresponding nearest timestamp mode is searched, key is mapped, then carries out the decoding of corresponding two-dimensional barcode information again.
Particular embodiments described above has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that the above is only a specific embodiment of the present invention, the protection being not intended to limit the present invention
Range.It particularly points out, to those skilled in the art, all within the spirits and principles of the present invention, that is done any repairs
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of two dimensional code isolation network information transfer device with feedback signal characterized by comprising
Two dimensional code acquires generation module, including acquisition start unit and generation display unit；The generation display unit is for giving birth to
At simultaneously two-dimensional code display image；The acquisition start unit generates two-dimentional code instruction for issuing starting, and acquires in the life
At the image in 2 D code shown on display unit；
Infrared emission receiving module, including infrared emission unit and infrared receiver；The infrared emission unit is for receiving
The starting issues infrared light enabling signal after generating two-dimentional code instruction；The infrared receiver is for receiving the infrared light
Enabling signal, and the infrared light enabling signal is sent to the generation display unit, so that the generation display unit root
Corresponding image in 2 D code is generated according to the infrared light enabling signal；
The infrared emission unit connects and is arranged on acquisition start unit, and the infrared receiver connects and institute is arranged in
It states and generates on display unit.
2. the two dimensional code isolation network information transfer device with feedback signal as described in claim 1, which is characterized in that described
Infrared emission unit includes multiple infrared discharge lamps, and the infrared receiver includes multiple infrared remote receivers, the infrared hair
Shot-light is identical as the quantity of the infrared remote receiver and is arranged in a one-to-one correspondence, so that infrared light is received by the receiver.
3. the two dimensional code isolation network information transfer device with feedback signal as claimed in claim 2, which is characterized in that described
The quantity of infrared discharge lamps is 3, and the quantity of the infrared remote receiver is 3.
4. the two dimensional code isolation network information transfer device with feedback signal as described in claim 1, which is characterized in that described
Acquiring start unit includes acquisition subelement and start-up circuit subelement, and the acquisition subelement is used to acquire image in 2 D code,
The start-up circuit subelement generates two-dimentional code instruction for issuing starting；The generation display unit include generate subelement and
Show subelement, the generation subelement is for generating image in 2 D code, and the display subelement is for showing the two dimensional code
Image.
5. the two dimensional code isolation network information transfer device with feedback signal as claimed in claim 4, which is characterized in that described
Acquisition subelement is camera, and the display subelement is display screen.
6. a kind of based on claim 1 to the described in any item two dimensional code isolation network information with feedback signal of claim 5
The method of transfer device characterized by comprising
Two dimensional code generates starting, and acquisition start unit, which issues, generates two-dimentional code instruction；
After infrared emission unit obtains the two-dimentional code instruction of the generation, infrared light enabling signal is issued to infrared receiver；
Within the preset time, the infrared emission unit, which issues infrared light as key to the infrared receiver again, to be believed
Number；
The infrared receiver is successively sent out the infrared light enabling signal and the key signal by received time sequencing
It is sent to generation display unit；
After the generation display unit determines the infrared light enabling signal and the key signal by time sequencing, generate
And two-dimensional code display image；
The image in 2 D code that the acquisition start unit acquisition is shown on the generation display unit.
7. the two dimensional code isolation network information transmitting methods with feedback signal as claimed in claim 6, which is characterized in that described
The preset time is 500ms.
8. the two dimensional code isolation network information transmitting methods with feedback signal as claimed in claim 6, which is characterized in that described
When infrared emission unit generates key signal, logging timestamp is generated, and obtains the acquisition start unit and acquires the record
The sweep time of an image in 2 D code after time, by the record time, the sweep time and the key signal pair
It should be stored in identity set.
9. the two dimensional code isolation network information transmitting methods with feedback signal as claimed in claim 6, which is characterized in that described
When generation display unit judges the infrared light enabling signal or the key signal mistake, two dimensional code is not generated and without aobvious
Show.
10. the two dimensional code isolation network information transmitting methods with feedback signal as claimed in claim 6, which is characterized in that institute
Acquisition start unit is stated after acquiring the image in 2 D code, is also used to be decoded the image in 2 D code.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112396819A (en) * | 2019-08-16 | 2021-02-23 | 北京小米移动软件有限公司 | Infrared communication device, system, method, terminal device and storage medium |
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