CN206584350U - A kind of one-way transmission component based on visible ray - Google Patents
A kind of one-way transmission component based on visible ray Download PDFInfo
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- CN206584350U CN206584350U CN201720274247.1U CN201720274247U CN206584350U CN 206584350 U CN206584350 U CN 206584350U CN 201720274247 U CN201720274247 U CN 201720274247U CN 206584350 U CN206584350 U CN 206584350U
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Abstract
The utility model provides a kind of one-way transmission component based on visible ray, including the first board and the second board being arranged in computer equipment；First board is provided with the first sending port, transmission of visible light device group and the first receiving port being sequentially connected；Second board provided with the second sending port being sequentially connected, send processor, transmission of visible light device group and the second receiving port；When carrying out data one-way transmission, the data in computer equipment are one-way transmitted in USB storage device by the first board, and the data in USB storage device are one-way transmitted in computer equipment by the second board.The utility model simply and reliably realizes the data one-way transmission between USB storage device and computer equipment；And by physically-isolated mode, the security of data in one-way transmission is ensure that while data one-way transmission is realized, it is that concerning security matters department or enterprise etc. provide a kind of convenient and safe data transfer mode.
Description
Technical field
The utility model is related to data transmission set field, and in particular to a kind of one-way transmission component based on visible ray.
Background technology
In today of information age, in daily life, work, USB flash disk, USB mobile hard disks are often used
Data exchange is carried out Deng the equipment of USB interface.But for concerning security matters unit, the intersection of clear stipulaties forbidden moves storage medium makes
With.For such case, it is necessary to the unidirectional introducing equipment of the file used, the exchange of data message is realized.
Various unidirectional transmission equipments, such as unidirectional transmission equipment based on CD are occurred in that on the market at present, based on software power
Limit the unidirectional transmission equipment set, unidirectional transmission equipment based on optical gate etc..But these solutions are more or less existed
Substantially the drawbacks of：(1) for the unidirectional transmission system based on CD, for principle of secrecy, no matter the size of imprinting file, one
CD can only imprinting once, cause the waste of resource；(2) for the unidirectional transmission equipment based on software priority assignation, without real
Existing physical isolation, the risk that there is secret leaking in the presence of " ferry-boat " virus is waited；(3) for the one-way transmission system based on optical gate
System, computer and USB device comprising available for transmission file can not directly be communicated, it is necessary to first pass through a Ferrying machine, therefore
The problem of equally existing the wasting of resources.
Therefore, one kind how is designed while data one-way transmission is realized, it is ensured that the transmission equipment of data safety, is urgently
To be solved the problem of.
Utility model content
For defect of the prior art, the utility model provides a kind of one-way transmission component based on visible ray, simply
And it has been reliably achieved the data one-way transmission between USB storage device and computer equipment；And by physically-isolated mode,
The security of data in one-way transmission is ensure that while data one-way transmission is realized, is that concerning security matters department or enterprise etc. provide
A kind of convenient and safe data transfer mode.
In order to solve the above technical problems, the utility model provides following technical scheme：
The utility model provides a kind of one-way transmission component based on visible ray, and the component includes：It is arranged at meter
Calculate the first board and the second board in machine equipment；
First board is provided with the first sending port, transmission of visible light device group and the first receiving terminal being sequentially connected
Mouthful, first sending port is used to be connected with computer equipment, and first receiving port is used to connect with USB storage device
Connect；
Second board provided be sequentially connected the second sending port, send processor, transmission of visible light device
Group and the second receiving port, second sending port be used for be connected with USB storage device, second receiving port for
Computer equipment is connected；
When carrying out data one-way transmission, the data in the computer equipment are one-way transmitted to by first board
In USB storage device, the data in the USB storage device are one-way transmitted in computer equipment by second board.
Further, the transmission of visible light device group includes：Light emitting diode, the photodiode being sequentially connected
Unit and reception processing device；
When carrying out data one-way transmission, the light emitting diode is defeated for the data of the transmission of visible light device group
Enter side, the reception processing device is the data output side of the transmission of visible light device group.
Further, be disposed between the light emitting diode and the photodiode unit magnifying glass and
Optical filtering so that the light that the light emitting diode is sent exposes to the photoelectricity through the magnifying glass and optical filtering successively
Diode.
Further, the light emitting diode includes：The power amplifier and light emitting diode of interconnection；
The light emitting diode is set close to the magnifying glass.
Further, the light emitting diode has multiple, and multiple light emitting diodes with the power amplifier
Connection.
Further, the photodiode unit includes：The amplification of photodiode and signal and filtering of interconnection
Device；
The photodiode is set close to the optical filtering；
The signal amplification and wave filter are connected with the reception processing device.
Further, the photodiode has multiple, and multiple photodiodes with the signal amplification and
Wave filter is connected.
Further, first board and the second board are installed in same computer equipment；
Second receiving port of the first sending port of first board and second board with the computer
Mainboard connection in equipment；
Second sending port of the first receiving port of first board and second board is calculated by described
Through hole on the backboard of machine equipment is connected with outside USB storage device.
Further, the component also includes：For two single-card slots in computer equipment；
First board and the second board are detachable respectively to be arranged in two single-card slots.
Further, the component also includes：For the combination neck in computer equipment；
The combination neck is fluted to be all provided with double panel structure, and each laminate；
First board and the second board are respectively in the detachable groove being arranged on each laminate.
As shown from the above technical solution, a kind of one-way transmission component based on visible ray described in the utility model, including
It is arranged at the first board and the second board in computer equipment；First board is provided with the first transmitting terminal being sequentially connected
Mouth, transmission of visible light device group and the first receiving port；Second board provided be sequentially connected the second sending port, send
Processor, transmission of visible light device group and the second receiving port；When carrying out data one-way transmission, the first board sets computer
Data in standby are one-way transmitted in USB storage device, and the data in USB storage device are one-way transmitted to calculating by the second board
In machine equipment.The data that the utility model is simply and reliably realized between USB storage device and computer equipment are unidirectionally passed
It is defeated；And by physically-isolated mode, the security of data in one-way transmission is ensure that while data one-way transmission is realized,
A kind of convenient and safe data transfer mode is provided for concerning security matters department or enterprise etc..
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of one-way transmission component based on visible ray in embodiment one of the present utility model
Figure；
Fig. 2 is that the structure of the transmission of visible light device group 30 in the first board 10 in embodiment two of the present utility model is shown
It is intended to；
Fig. 3 is that the structure of the transmission of visible light device group 30 in the second board 20 in embodiment two of the present utility model is shown
It is intended to；
Fig. 4 is the board 20 of first board 10 and second in embodiment three of the present utility model in computer equipment
Structural representation；
Wherein, the boards of 10- first, the sending ports of 11- first, the receiving ports of 12- first, the boards of 20- second, 21- second
Sending port, the receiving ports of 22- second, 23- send processor, 30- transmission of visible light devices group, 31- reception processings device, 40-
Light emitting diode, 41- power amplifiers, 42- light emitting diodes, 50- photodiode units, 51- photodiodes,
52- signals amplify and wave filter, 60- magnifying glasses, 70- optical filterings.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Embodiment one of the present utility model provides a kind of a kind of specific implementation of one-way transmission component based on visible ray
Mode, referring to Fig. 1, the one-way transmission component specifically includes following content：
The one-way transmission component includes the first board 10 and the second board 20 being arranged in computer equipment；It is described
First board 10 is provided with the first sending port 11, transmission of visible light device group 30 and the first receiving port 12 being sequentially connected,
First sending port 11 is used to be connected with computer equipment, and first receiving port 12 is used to connect with USB storage device
Connect.
In the foregoing description, the first board 10 is used to the data in computer equipment being one-way transmitted to USB storage device；
In the first board 10, the shape of the first sending port 11 in practical application with the mainboard interface in computer equipment and
Set so that cable can connect the interface of the first sending port 11 and the mainboard in computer equipment, the first receiving port 12
Shape be the shape matched with the interface of USB storage device (such as USB flash disk or USB store 1 hard disk) so that first receives
Port 12 is attached with the USB storage device outside computer equipment, when carrying out data one-way transmission, first board
10 are one-way transmitted to the data in the computer equipment in USB storage device；Transmission of visible light device group 30 therein is
It is made up of transmission of visible light device and corresponding processing and amplifying circuit etc., concrete structure describes detailed in Example two.
Second board 20 provided be sequentially connected the second sending port 21, send processor 23, visible ray pass
The defeated receiving port 22 of device group 30 and second, second sending port 21 is used to be connected with USB storage device, and described second connects
Receiving end mouthful 22 is used to be connected with computer equipment.
In the foregoing description, the second board 20 is used to the data in USB storage device being one-way transmitted to computer equipment
In；In the second board 20, the shape of the second sending port 21 is that (such as USB flash disk or USB storages 1 are hard with USB storage device
Disk) the shape that matches of interface so that the second sending port 21 is connected with the USB storage device outside computer equipment
Connect, shape being set with the mainboard interface in computer equipment in practical application of the second receiving port 22 so that line
Cable can connect the interface of the second receiving port 22 and the mainboard in computer equipment, described when carrying out data one-way transmission
Data in the USB storage device are one-way transmitted in computer equipment by the second board 20；Wherein, sending processor 23 is
One process circuit, is specifically as follows an on-site programmable gate array FPGA (Field-Programmable Gate
Array) circuit, the process circuit is connected with transmission of visible light device group 30, and process circuit receives the number in USB storage device
According to, and data-signal is sent to transmission of visible light device group 30 so that transmission of visible light device group 30 is based on visible light communication
Principle, using the irreversible characteristic of communication between physics luminescent device and different optical device, realize the unidirectional biography of data
It is defeated.
It was found from foregoing description, embodiment of the present utility model is simply and reliably realized by visible light communication technology
Data one-way transmission between USB storage device and computer equipment；Meanwhile, pass through the physics device of transmission of visible light device group
The use of part, is realized by physically-isolated mode, while data one-way transmission is realized, it is ensured that number in one-way transmission
According to security, be concerning security matters department or enterprise etc. provide a kind of convenient and safe data transfer mode.
Embodiment two of the present utility model provides one of the transmission of visible light device group 30 in above-mentioned one-way transmission component
Embodiment is planted, referring to Fig. 2 and Fig. 3, the transmission of visible light device group 30 specifically includes following content：
Fig. 2 is the concrete structure of the transmission of visible light device group 30 in the first board 10, Fig. 3 be in the second board 20 can
See the concrete structure of optical transmission apparatus group 30.
The transmission of visible light device group 30 includes：Light emitting diode 40, the photodiode unit being sequentially connected
50 and reception processing device 31；When carrying out data one-way transmission, the light emitting diode 40 is the transmission of visible light device
The data input side of part group 30, the reception processing device 31 is the data output side of the transmission of visible light device group 30.
In the foregoing description, reception processing device 31 is a process circuit, is specifically as follows a field-programmable gate array
FPGA (Field-Programmable Gate Array) circuit is arranged, the process circuit is used to receive photodiode unit 50
The data-signal of transmission, and data-signal is sent to the computer equipment or USB positioned at board output port.
Magnifying glass 60 and filter are disposed between the light emitting diode 40 and the photodiode unit 50
Light microscopic 70 so that the light that the light emitting diode 40 is sent is from the light emitting diode 40 successively through the amplification
Mirror 60 and optical filtering 70 expose to the photodiode unit 50.
In the foregoing description, the light that light emitting diode 40 is sent, the light first passes through magnifying glass 60 and is amplified,
Light after amplification is exposing to the photodiode unit 50 by optical filtering 70, with ensure light transmission reliability and
Accuracy.
The light emitting diode 40 includes：The power amplifier 41 and light emitting diode 42 of interconnection；The hair
Optical diode 42 is set close to the magnifying glass 60；The light emitting diode 42 has multiple, and multiple light emitting diodes 42
It is connected with the power amplifier 41.
In the foregoing description, the concrete form of power amplifier 41 is power amplification circuit, the circuit and light emitting diode
42 connection, for by the data signal transmission of reception to light emitting diode 42, meanwhile, the quantity of light emitting diode 42 is according to reality
Using setting.
The photodiode unit 50 includes：Photodiode 51 and the signal amplification of interconnection and wave filter 52；
The photodiode 51 is set close to the optical filtering 70；The signal amplification and wave filter 52 and the reception processing device 31
Connection；The photodiode 51 has multiple, and multiple photodiodes 51 amplify and wave filter 52 with the signal
Connection.
In the foregoing description, the concrete form of signal amplification and wave filter 52 amplifies and filter circuit for signal, the circuit
Be connected with photodiode 51, for receive light emitting diode 42 transmission data-signal and data are amplified and filtering at
Reason, meanwhile, the quantity of photodiode 51 is set according to practical application.
In fig. 2, the first board 10 includes the first sending port 11 being sequentially connected, power amplifier 41, light-emitting diodes
Pipe 42, magnifying glass 60, optical filtering 70, photodiode 51, signal amplification and wave filter 52, reception processing device 31 and first are received
Port 12.
In figure 3, the second board 20 includes the second sending port 21 being sequentially connected, transmission processor 23, power amplification
Device 41, light emitting diode 42, magnifying glass 60, optical filtering 70, photodiode 51, signal amplification and wave filter 52, reception processing
The receiving port 22 of device 31 and second.
It was found from foregoing description, embodiment of the present utility model gives a kind of specific shape of transmission of visible light device group
Formula, realizes the physical isolation to the transmitting terminal and receiving terminal of the first board and the second board, so as to carry out safe unidirectional biography
It is defeated；In addition, having reached 1Gbit/s levels based on the current transmission speed of visible light communication technology, also carried while one-way transmission
The high speed of transmission data.
Embodiment three of the present utility model provides the plate of first board 10 and second in above-mentioned one-way transmission component
Block a kind of embodiment of 20 setting structures, referring to Fig. 4, first board 10 and the setting structure of the second board 20 are specific
Including following content：
The board 20 of first board 10 and second is installed in same computer equipment；The of first board 10
Second receiving port 22 of one sending port 11 and second board 20 is connected with the mainboard in the computer equipment；
First receiving port 12 of first board 10 and the second sending port 21 of second board 20 pass through
Through hole on the backboard of the computer equipment is connected with outside USB storage device.
In the foregoing description, the component can also include two single-card slots for being used to be arranged in computer equipment, institute
State that the first board 10 and the second board 20 are detachable respectively to be arranged in two single-card slots；Or, the component may be used also
With including for the combination neck in computer equipment, the combination neck is equal on double panel structure, and each laminate
Provided with groove, the board 20 of the first board 10 and second is respectively in the detachable groove being arranged on each laminate.
It was found from foregoing description, embodiment of the present utility model gives the first board 10 and the second board 20 in computer
The concrete structure of equipment is set, it is ensured that the installation of one-way transmission component and the convenience used.
The utility model additionally provides a kind of application example of the one-way transmission component based on visible ray, specifically includes as follows
Content：
One-way transmission component in the application example is board form, and board is connected with computer main board, can with separately installed,
The mode that video card can also be installed such as in desktop computing device is installed.Computer equipment once installs the one-way transmission
Component, being capable of automatic shield other all data-interfaces in addition to retaining the directional data communication function of network interface card.
File one-way transmission of the USB mobile devices to computer：USB flash disk is inserted into the computer for being provided with this one-way transmission component
After equipment, the All Files on USB mobile devices is can see by the UI interfaces of the upper computer software in computer equipment, and
And any file on USB flash disk can be selected to pass in computer equipment.
File one-way transmission of the computer equipment to USB flash disk：Confirm that USB flash disk is inserted into the calculating for being provided with this one-way transmission component
After machine equipment, the file that computer equipment will be sent is chosen by the UI interfaces of the upper computer software in computer equipment, so
Confirm to send afterwards, in file one-way transmission to USB flash disk.
In the foregoing description, one-way transmission component is based on visible light communication (VLC) technology, and the USB of structure, which is unidirectionally imported, (to be led
Go out) process of transmission, using visible light communication (VLC) technology, and, transmitting terminal and receiving terminal physical device it is different and visible
The one-way of optical transport realizes the one-way transmission of information, and realizes the physical isolation of transmitting terminal and receiving terminal, is adapted to portion
The use of the different workplace of dtex；Meanwhile, user can be selected using USB flash disk to the unidirectional of computer according to the demand of varying environment
Information transfer or the unidirectional information transfer using computer to USB flash disk.
It was found from foregoing description, realize the one-way transmission of USB flash disk and computer because it is emitting led and receive PD can not be mutual
Substitute, so physical isolation truly can be realized, so as to carry out one-way transmission；The utility model transmit file speed compared with
It hurry up, it is seen that the current transmission speed of optical communication technique has reached 1Gbit/s levels；The system is more stable, because the model of LED illumination
It is a face to enclose, and scope is larger, so not interfering with communication when one-way transmission receives vibrations device deflection；The utility model is
Board form, small volume is easily installed and dismantled, it is easy to operates, eliminate to operating personnel carry out Special Training time into
This.
Above example is merely to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modifications or substitutions, do not make the essence of appropriate technical solution depart from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (10)
1. a kind of one-way transmission component based on visible ray, it is characterised in that the component includes：It is arranged at computer equipment
In the first board and the second board；
First board is provided with the first sending port, transmission of visible light device group and the first receiving port being sequentially connected,
First sending port is used to be connected with computer equipment, and first receiving port is used to be connected with USB storage device；
Second board provided be sequentially connected the second sending port, send processor, transmission of visible light device group and
Second receiving port, second sending port is used to be connected with USB storage device, and second receiving port is used for and calculating
Machine equipment is connected；
When carrying out data one-way transmission, the data in the computer equipment are one-way transmitted to USB and deposited by first board
Store up in equipment, the data in the USB storage device are one-way transmitted in computer equipment by second board.
2. component according to claim 1, it is characterised in that the transmission of visible light device group includes：It is sequentially connected
Light emitting diode, photodiode unit and reception processing device；
When carrying out data one-way transmission, the light emitting diode is the data input of the transmission of visible light device group
Side, the reception processing device is the data output side of the transmission of visible light device group.
3. component according to claim 2, it is characterised in that the light emitting diode and the photodiode list
Magnifying glass and optical filtering are disposed between member so that the light that the light emitting diode is sent is successively through the amplification
Mirror and optical filtering expose to the photodiode unit.
4. component according to claim 3, it is characterised in that the light emitting diode includes：The work(of interconnection
Rate amplifier and light emitting diode；
The light emitting diode is set close to the magnifying glass.
5. component according to claim 4, it is characterised in that the light emitting diode has multiple, and it is multiple described luminous
Diode is connected with the power amplifier.
6. component according to claim 3, it is characterised in that the photodiode unit includes：The light of interconnection
Electric diode and signal amplification and wave filter；
The photodiode is set close to the optical filtering；
The signal amplification and wave filter are connected with the reception processing device.
7. component according to claim 6, it is characterised in that the photodiode has multiple, and multiple photoelectricity
Diode is connected with signal amplification and wave filter.
8. component according to claim 1, it is characterised in that first board and the second board are installed in same meter
Calculate in machine equipment；
Second receiving port of the first sending port of first board and second board with the computer equipment
In mainboard connection；
Second sending port of the first receiving port of first board and second board is set by the computer
Through hole on standby backboard is connected with outside USB storage device.
9. component according to claim 1, it is characterised in that the component also includes：For installed in computer equipment
Two interior single-card slots；
First board and the second board are detachable respectively to be arranged in two single-card slots.
10. component according to claim 1, it is characterised in that the component also includes：For installed in computer equipment
Interior combination neck；
The combination neck is fluted to be all provided with double panel structure, and each laminate；
First board and the second board are respectively in the detachable groove being arranged on each laminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274247.1U CN206584350U (en) | 2017-03-20 | 2017-03-20 | A kind of one-way transmission component based on visible ray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274247.1U CN206584350U (en) | 2017-03-20 | 2017-03-20 | A kind of one-way transmission component based on visible ray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584350U true CN206584350U (en) | 2017-10-24 |
Family
ID=60113786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720274247.1U Active CN206584350U (en) | 2017-03-20 | 2017-03-20 | A kind of one-way transmission component based on visible ray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919530A (en) * | 2017-03-20 | 2017-07-04 | 邬东强 | A kind of one-way transmission component based on visible ray |
| CN110933385A (en) * | 2019-11-20 | 2020-03-27 | 安徽中骄智能科技有限公司 | Video streaming transmission system based on visible light unidirectional network isolation |
-
2017
- 2017-03-20 CN CN201720274247.1U patent/CN206584350U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919530A (en) * | 2017-03-20 | 2017-07-04 | 邬东强 | A kind of one-way transmission component based on visible ray |
| CN106919530B (en) * | 2017-03-20 | 2024-03-19 | 邬东强 | Unidirectional transmission assembly based on visible light |
| CN110933385A (en) * | 2019-11-20 | 2020-03-27 | 安徽中骄智能科技有限公司 | Video streaming transmission system based on visible light unidirectional network isolation |
| CN110933385B (en) * | 2019-11-20 | 2021-05-14 | 安徽中骄智能科技有限公司 | Video streaming transmission system based on visible light unidirectional network isolation |
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