CN109460377A - A kind of data transmission device and method - Google Patents
A kind of data transmission device and method Download PDFInfo
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- CN109460377A CN109460377A CN201811195041.5A CN201811195041A CN109460377A CN 109460377 A CN109460377 A CN 109460377A CN 201811195041 A CN201811195041 A CN 201811195041A CN 109460377 A CN109460377 A CN 109460377A
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- main control
- access
- data transmission
- access interface
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Information Transfer Systems (AREA)
Abstract
The present invention provides a kind of data transmission devices, including display screen, main control module, power supply module, the first access interface, the second access interface, wherein the main control module is connected with first access interface, second access interface, the display screen and the power supply module respectively；The main control module is made of main control chip and ROM memory, wherein the main control chip in the main control module is connected with ROM memory, and is connected respectively with first access interface, second access interface, the display screen and the power supply module.A kind of data transmission device provided by the invention, it can be realized the data transmission between different storage device, and without computer, and has good heat dissipation performance, avoiding data transmission device, aging accelerates and service life of equipment is brought to decline due to heat dissipation is bad.
Description
Technical field
The present invention relates to field of data transmission, and in particular to a kind of data transmission device and method.
Background technique
Currently, USB, as data communication standard, firmware, which can be divided into, enumerates configuration and class protocol section, enumerates configuration and realize
Usb host being enumerated and configuring to equipment, the respective data transmission of class protocol realization equipment, defines 4 seed types in USB
Packet, i.e. token packet, data packet, handshake packet and special packet.Packet is the minimum unit that data are transmitted on usb bus, cannot be interrupted
Or interference, it otherwise can cause mistake.Several data packet groups Cheng Yici business transmission, one time business transmission can not interrupt, and belong to
Several packets of Yu Yici business transmission must be continuous, cannot across frame completion.There can only be a host in usb bus system, usually
The USB interface of computer is host interface.Usual USB device memory includes USB flash disk, mobile phone EMS memory card, digital camera memory
Card etc., if it is desired to data are transmitted between USB device, it usually needs by computer, using computer as data relay
It stands, a storage equipment is plugged on its USB interface, data are spread out of and are stored in computer, recycle computer that will count
According to being transferred to another storage equipment or two storage equipment while being inserted on computer interface, operation is passed on computers
Transmission of data.Traditional USB technology is once left although can be realized the data transmission of computer or storage equipment and exchange
PC equipment just not can be carried out the data transmission between multiple storage equipment and exchange, such as in individual soldier's informationization Field Operational
Heavier computer is then seldom carried, and it is relatively slow by the transmission speed of Bluetooth of mobile phone or transmitted data on network, and do not having
Network or there are Bluetooth signal interference in the case where carry out storage device data transmission be then difficult to realize.Existing commercially available data
Transmitting device is simple cable, chip connection, it is difficult to cooling system be arranged, equipment is caused to be easy in the process of running
It now radiates bad and leads to heat condition, service life of equipment is short.In view of the above-mentioned problems, this application provides a kind of data
Transmitting device and method can be realized the data transmission between storage equipment in the case where not by computer, and use
The perfect heat-dissipating of equipment in the process.
Summary of the invention
The purpose of the present invention is overcome in the prior art data transmission set must by third party's computer, data transmission set
It is standby to radiate the problems such as bad, a kind of data transmission device and method are provided, can be realized the data between different storage device
Transmission, and without computer, and have good heat dissipation performance, avoiding data transmission device, aging adds due to heat dissipation is bad
Speed and bring service life of equipment to decline.
In order to solve the above-mentioned technical problems, the present invention provides a kind of data transmission devices, including display screen, master control mould
Block, power supply module, the first access interface, the second access interface, wherein the main control module respectively with first access interface,
Second access interface, the display screen and the power supply module are connected.
Further, the main control module is made of main control chip and ROM memory, wherein the institute in the main control module
Main control chip is stated to be connected with ROM memory, and respectively with first access interface, second access interface, described aobvious
Display screen and the power supply module are connected.
Further, the ROM memory is used for program initialization and storage system operation data.
Further, the power supply module is made of filter, switch and independent current source, it is described switch respectively with the filter
Wave device is connected with the independent current source, the filter in the power supply module and the master control in the main control module
Chip is connected, and the filter is for eliminating electromagnetic interference, the unlatching and disconnection switched for controlling power supply module.
Further, the independent current source is detachable installation.
Further, the independent current source is battery, it is therefore preferable to photovoltaic storage battery.
Further, first access interface is made of the first electromagnetic interface filter and the first USB access device, and described
First electromagnetic interface filter in one access interface respectively with the institute in the first USB access device and the main control module
Main control chip is stated to be connected.
Further, second access interface is made of the second electromagnetic interface filter and the 2nd USB access device, and described
Second electromagnetic interface filter in two access interface respectively with the institute in the 2nd USB access device and the main control module
Main control chip is stated to be connected.
Further, the first USB access device and the 2nd USB access device can for USB2.0 connector or
USB2.0 interface.
Further, the first USB access device and the 2nd USB access device can for USB3.0 connector or
USB3.0 interface.
Further, the quantity of the first USB access device and the 2nd USB access device is 1；Another party
Face, for the storage equipment for adapting to all kinds of different models and access way, the first USB access device connects with the 2nd USB
The quantity for entering equipment can be 2-9.
Further, the first access interface and the second access interface can power to the main control module.
Further, the display screen, main control module, power supply module are integrally disposed in winder, and the winder is used
Communication cable is stored in winding.
Further, the winder is symmetrically arranged with heat release hole, and the heat release hole is two groups, and one group is symmetrical round
Heat release hole, another group is symmetrical oval heat release hole, and the cross-sectional area of the circular louvre is less than the ellipse heat dissipation
The cross-sectional area in hole；By the effect of symmetrical heat radiation hole that two groups of shapes of setting are different, cross-sectional area is different, make winder inner air shape
At uneven partial pressure, the collective effect of half circumferential air stream dynamic heat dissipation and heat loss through convection is formed, heat dissipation effect is improved.
The present invention also provides a kind of data transmission methods, including,
(1) starting step: when the storage equipment that first access interface and second access interface access be without
When the equipment of electricity, the switch in power supply module, starter need to be opened, main control chip carries out initial configuration；
(2) operating procedure, main control chip will be in the first access interface and the storage equipment of second access interface access
The data scanning of storage, quick obtaining data storage information, and be stored in ROM memory, while described first being connect
Data storage information in inbound port and the storage equipment of second access interface access is shown in display screen；
(3) transmitting step after choosing data transmission objectives and direction of transfer on a display screen, executes transmission order, file
Transmission is carried out between storage equipment with data packet form and is stored again；
(4) end step disconnects power supply module switch after data are transmitted.
The invention has the advantages that a kind of data transmission device provided by the invention and method, can be realized difference
The data transmission between equipment is stored, and without computer, and have good heat dissipation performance, avoids data transmission device
Aging accelerates and service life of equipment is brought to decline due to heat dissipation is bad.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of data transmission device of the present invention；
Fig. 2 is the structural schematic diagram of main control module of the present invention；
Fig. 3 is the structural schematic diagram of power supply module of the present invention；
Fig. 4 is the structural schematic diagram of the first access interface of the present invention, the second access interface；
Fig. 5 is the structural schematic diagram of the data transmission device of present invention setting winder；
Fig. 6 is the structural schematic diagram of 5 winder of the embodiment of the present invention；
Fig. 7 is the flow diagram of data transmission method of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1: attached drawing 1- attached drawing 2, a kind of data transmission device, including display screen 1, main control module 2, power supply are please referred to
Module 3, the first access interface 41, the second access interface 42, wherein the main control module 2 respectively with first access interface
41, second access interface 42, the display screen 1 and the power supply module 3 are connected；The main control module 2 is by master control core
Piece 21 and ROM memory 22 form, wherein the main control chip 21 in the main control module 2 is connected with ROM memory 22,
And it is connected respectively with first access interface 41, second access interface 42, the display screen 1 and the power supply module 3
It connects；The ROM memory 22 is used for program initialization and storage system operation data.
Embodiment 2: please referring to attached drawing 1- attached drawing, and a kind of data transmission device, basic structure is same as Example 1, different
Place is that the power supply module 3 is made of filter 33, switch 32 and independent current source 31, the switch 32 respectively with it is described
Filter 33 is connected with the independent current source 31, in the filter 33 in the power supply module 3 and the main control module 2
The main control chip 21 be connected, the filter 33 is for eliminating electromagnetic interference, and the switch 32 is for controlling mould of powering
The unlatching and disconnection of block.
Embodiment 3: please referring to attached drawing 1- attached drawing 4, and a kind of data transmission device, basic structure is same as Example 2, different
Place is that first access interface 41 is made of the first electromagnetic interface filter 411 and the first USB access device 412, described
First electromagnetic interface filter 411 in one access interface 41 respectively with the first USB access device 412 and the master control mould
The main control chip 21 in block 2 is connected；Second access interface 42 is accessed by the second electromagnetic interface filter 421 and the 2nd USB
Equipment 422 forms, and second electromagnetic interface filter 421 in second access interface 42 is set with the 2nd USB access respectively
Standby 422 are connected with the main control chip 21 in the main control module 2.
Embodiment 4: please referring to attached drawing 1- attached drawing 5, and a kind of data transmission device, basic structure is same as Example 3, different
Place is that the display screen 1, main control module 2, power supply module 3 are integrally disposed in winder 5, and the winder 5 is for twining
Around storage communication cable.
Embodiment 5: please referring to attached drawing 1- attached drawing 6, and a kind of data transmission device, basic structure is same as Example 4, different
Place is that the winder 5 is symmetrically arranged with heat release hole, and the heat release hole is two groups, and one group is symmetrical circular louvre
51, another group is symmetrical circular louvre 52, the cross-sectional area of the circular louvre 51 and the circular louvre 52
Cross-sectional area is identical.
Embodiment 6: please referring to attached drawing 1- attached drawing 6, and a kind of data transmission device, basic structure is same as Example 5, different
Place is, the first USB access device 412 and the 2nd USB access device 422 can for USB2.0 connector and/or
USB2.0 interface.
Embodiment 7: please referring to attached drawing 1- attached drawing 6, and a kind of data transmission device, basic structure is same as Example 5, different
Place is, the first USB access device 412 and the 2nd USB access device 422 can for USB3.0 connector and/or
USB3.0 interface.
Embodiment 8: please referring to attached drawing 1- attached drawing 6, and a kind of data transmission device, basic structure is same as Example 5, different
Place is that the quantity of the first USB access device 412 and the 2nd USB access device 422 is respectively 1 or 2-9.
Embodiment 9: attached drawing 1- attached drawing 7 is please referred to, a kind of data transmission method, the method is for the number in embodiment 5
According to transmitting device, comprising the following steps:
(1) starting step: when first access interface 41 and second access interface 42 access are uncharged
When storing equipment, the switch 32 in power supply module 3, starter need to be opened, main control chip 21 carries out initial configuration；
(2) operating procedure, the storage that main control chip 21 accesses the first access interface 41 and second access interface 42
The data scanning of device memory storage, quick obtaining data storage information, and being stored in ROM memory 22, while by institute
The data storage information stated in the storage equipment of the first access interface 41 and second access interface 42 access is shown in display
Screen 1；
(3) transmitting step after choosing data transmission objectives and direction of transfer on a display screen, executes transmission order, file
Transmission is carried out between storage equipment with data packet form and is stored again；
(4) terminate, reboot step, after data are transmitted, disconnect the switch 32 of power supply module 3, instantly primary device
When restarting, main control chip 21 re-starts initial configuration.
Embodiment 10: attached drawing 1- attached drawing 7 is please referred to, a kind of data transmission method, the method is for the number in embodiment 5
According to communication device, included step is substantially the same manner as Example 5, the difference is that, in (1) starting step, when described
When first access interface 41 and second access interface 42 access are the storage equipment of electrification, it need to disconnect in power supply module 3
Switch 32, the first access interface 41 or second access interface 42 described in the storage equipment utilization by electrification are to master control mould
Block 2 is powered, starter, and main control chip 21 carries out initial configuration, is terminated in (4), in reboot step, when data are transmitted
Afterwards, the storage equipment of electrification is disconnected, when primary device restarts instantly, main control chip 21 re-starts initial configuration.
Test example:
The data transmission device and commercially available data transmission set for selecting the embodiment of the present invention 5 carry out data transmission testing, and survey
Examination data transmit the rate that reports an error, and it is as shown in the table for test result.
| Project | Embodiment 5 | Commercially available data communications equipment |
| Data transmit the rate that reports an error | 1.2% | 5.1% |
By test example it can be found that data transmission device of the invention carries out data transmission Times error rate far below commercially available
Data communications equipment, the special heat dissipation pore structure of winder is further dropped because that can prevent device temperature from increasing in embodiment 5
Low data transmission reports an error rate.
Above embodiments and attached drawing are only used to illustrate the technical scheme of the present invention and not to limit it, although through the foregoing embodiment
The present invention is described in detail, however, those skilled in the art should understand that, can be right in the form and details
It makes various changes, without departing from claims of the present invention limited range.
Claims (11)
1. a kind of data transmission device, it is characterised in that the data transmission device includes display screen, main control module, power supply mould
Block, the first access interface, the second access interface, wherein the main control module respectively with first access interface, described second
Access interface, the display screen and the power supply module are connected；The main control module is by main control chip and ROM memory group
At, wherein the main control chip in the main control module is connected with the ROM memory, and respectively with first access
Port, second access interface, the display screen and the power supply module are connected.
2. a kind of data transmission device according to claim 1, which is characterized in that at the beginning of the ROM memory is used for program
Beginningization and storage system operation data.
3. a kind of data transmission device according to claim 1, which is characterized in that the power supply module by filter, open
It closes and independent current source forms, the switch is connected with the filter and the independent current source respectively, in the power supply module
The filter be connected with the main control chip in the main control module, the filter for eliminating electromagnetic interference,
The unlatching and disconnection switched for controlling power supply module.
4. a kind of data transmission device according to claim 1, which is characterized in that first access interface is by first
Electromagnetic interface filter and the first USB access device composition, first electromagnetic interface filter in first access interface respectively with institute
The first USB access device is stated to be connected with the main control chip in the main control module；Second access interface is by second
Electromagnetic interface filter and the 2nd USB access device composition, second electromagnetic interface filter in second access interface respectively with institute
The 2nd USB access device is stated to be connected with the main control chip in the main control module.
5. a kind of data transmission device according to claim 1-4, which is characterized in that the display screen, master control
Module, power supply module are integrally disposed in winder, and the winder is for winding storage communication cable.
6. a kind of data transmission device according to claim 5, which is characterized in that the winder is symmetrically arranged with heat dissipation
Hole, the heat release hole are two groups of symmetrical circular louvres, and the cross-sectional area of two groups of symmetrical circular louvres is identical.
7. a kind of data transmission device according to claim 4, which is characterized in that the first USB access device and institute
Stating the 2nd USB access device is USB2.0 connector and/or USB2.0 interface.
8. a kind of data transmission device according to claim 4, which is characterized in that the first USB access device and institute
Stating the 2nd USB access device is USB3.0 connector and/or USB3.0 interface.
9. a kind of data transmission device according to claim 7 or 8, which is characterized in that the first USB access device with
The quantity of the 2nd USB access device is respectively 1 or 2-9.
10. a kind of data transmission method, it is characterised in that the method is for the described in any item data transmission of claim 6-9
Device, comprising the following steps:
(1) starting step: when first access interface and second access interface access are uncharged storage equipment
When, the switch in power supply module, starter need to be opened, main control chip carries out initial configuration；
(2) operating procedure, main control chip store up the storage device memory that the first access interface and second access interface access
Data scanning, quick obtaining data storage information, and being stored in ROM memory, while by first incoming end
Data storage information in mouth and the storage equipment of second access interface access is shown in display screen；
(3) transmitting step after choosing data transmission objectives and direction of transfer on a display screen, executes transmission order, file is with number
Transmission is carried out between storage equipment according to packet form and is stored again；
(4) terminate, reboot step disconnects the switch of power supply module after data are transmitted, primary device restarting instantly
When, main control chip re-starts initial configuration.
11. a kind of data transmission method as claimed in claim 10, which is characterized in that in (1) starting step, when described
When one access interface and second access interface access are the storage equipment of electrification, the switch in power supply module need to be disconnected,
First access interface described in storage equipment utilization by electrification or second access interface are powered to main control module, starting dress
It sets, main control chip carries out initial configuration；Terminate in (4), in reboot step, after data are transmitted, disconnects depositing for electrification
Equipment is stored up, when primary device restarts instantly, main control chip re-starts initial configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195041.5A CN109460377A (en) | 2018-10-15 | 2018-10-15 | A kind of data transmission device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195041.5A CN109460377A (en) | 2018-10-15 | 2018-10-15 | A kind of data transmission device and method |
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| CN109460377A true CN109460377A (en) | 2019-03-12 |
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| CN201811195041.5A Pending CN109460377A (en) | 2018-10-15 | 2018-10-15 | A kind of data transmission device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018978A (en) * | 2019-04-15 | 2019-07-16 | 北京硬壳科技有限公司 | Data transmission method and system |
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Application publication date: 20190312 |