CN109491714A - A kind of data communication equipment and method - Google Patents
A kind of data communication equipment and method Download PDFInfo
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- CN109491714A CN109491714A CN201811305396.5A CN201811305396A CN109491714A CN 109491714 A CN109491714 A CN 109491714A CN 201811305396 A CN201811305396 A CN 201811305396A CN 109491714 A CN109491714 A CN 109491714A
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- 238000004891 communication Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 102100031584 Cell division cycle-associated 7-like protein Human genes 0.000 description 10
- 101000777638 Homo sapiens Cell division cycle-associated 7-like protein Proteins 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 101001106432 Homo sapiens Rod outer segment membrane protein 1 Proteins 0.000 description 9
- 102100021424 Rod outer segment membrane protein 1 Human genes 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 101100325756 Arabidopsis thaliana BAM5 gene Proteins 0.000 description 1
- 101150046378 RAM1 gene Proteins 0.000 description 1
- 101150065817 ROM2 gene Proteins 0.000 description 1
- 101100476489 Rattus norvegicus Slc20a2 gene Proteins 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
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- 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
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Information Transfer Systems (AREA)
Abstract
The present invention provides a kind of data communication equipments, including ROM, RAM, communication control module, first PLL, 2nd PLL, first transceiver, second transceiver, the first connector of USB, the second connector of USB, the wherein RAM and ROM, the communication control module connection, the communication control module respectively with the first PLL, 2nd PLL is connected, the first transceiver respectively with RAM, first PLL, the first connector of USB is connected, the second transceiver respectively with RAM, 2nd PLL, the second connector of USB is connected, the RAM is random access memory, the ROM is read-only memory, first PLL, 2nd PLL is phase-locked loop structures.A kind of data communication equipment provided by the invention, software-driven need to be reinstalled and carry out the trouble of network of relation setting by avoiding user, and winder mechanism is provided with for important traffic component to be integrated in inside winder, the problems such as can be realized the setting of special heat release hole, effectively solving cable housing, equipment heating.
Description
Technical field
The present invention relates to data communication fields, and in particular to a kind of data communication equipment 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, realizes that the data between two computers are transmitted accordingly, it is difficult to make an excuse by USB.
People usually select USB device memory such as USB flash disk, mobile phone EMS memory card, digital camera RAM card etc. to carry out data copy, but this
Process needs constantly carry out plug operation between two computers, and operation is extremely inconvenient, and repeatedly plug operation is gradually lowered
The service life of USB interface, and be one-way transmission, it can not achieve the data double-way communication between host；It is existing to pass through
Although the USB line for including special chip can realize that the data communication between different computer USB host interfaces, such technology still have
Biggish defect, when carrying out data communication, user must on different computers by subsidiary CD install driver,
Restart computer and carries out the preparation of corresponding software agreement；Driving must also carry out network ip address setting and subnet mask after being installed
Setting can realize the data communication between different hosts, above-mentioned setting operation needs user that there is deep computer to know
Know, troublesome in poeration and speed is again slow, and especially the inner net computer of government is equipped with protective program, and outer source program is not allowed to pacify
Dress, data communication equipment above-mentioned in the case are not available because that can not install driving then；On the other hand, above-mentioned apparatus is
Simple cable, chip connection, it is difficult to cooling system is set, cause equipment be easy to appear in the process of running heat dissipation it is bad and
Lead to heat condition, service life of equipment is short.In view of the above-mentioned problems, this application provides a kind of data communication equipment and sides
Method can be realized the data communication between different computers, set without installing driving on computers and carrying out network of relation
It sets.
Summary of the invention
The purpose of the present invention is overcoming in the prior art, data communications equipment is inconvenient, additional installation external source driving journey
The problems such as sequence, bad heat dissipation, a kind of data communication equipment and method are provided, the data that can be realized between different computers are logical
Letter without installation driving on computers and carries out network of relation setting.
In order to solve the above-mentioned technical problems, the present invention provides a kind of data communication equipments, including ROM, RAM, communication control
Molding block, the first PLL, the 2nd PLL, first transceiver, second transceiver, the first connector of USB, the second connector of USB, wherein described
RAM is connect with the ROM, the communication control module, and the communication control module is connected with the first PLL, the 2nd PLL respectively
Connect, the first transceiver respectively with RAM, the first PLL, USB first connector be connected, the second transceiver respectively with RAM,
2nd PLL, USB second connector be connected, the RAM is random access memory, and the ROM is read-only memory, described the
One PLL, the 2nd PLL are phase-locked loop structures.
Further, the connection is communication connection.
Further, preset drive software is installed, the RAM is used to run the preset drive in the ROM in the ROM
Dynamic software.
Further, the ROM can also be used for storing data.
Further, the first transceiver is made of the first data packet processing chip and the first serial interface driver,
The first data packet processing chip is used for transmission data packet and handles the usb protocol and signal of physics bottom, first string
Line interface driver is used for the data format of detection data packet and decoding, coding transmission.
Further, the first PLL is made of the first phase discriminator, the first loop filter and the first voltage controlled oscillator,
The first phase discriminator in the first PLL of transceiver is connect with the first transceiver, first loop filter respectively, institute
The first loop filter is stated to connect with first voltage controlled oscillator, the communication control module respectively.
Further, the second transceiver is made of the second data packet processing chip and the second serial interface driver,
The second data packet processing chip is used for transmission data packet and handles the usb protocol and signal of physics bottom, second string
Line interface driver is used for the data format of detection data packet and decoding, coding transmission.
Further, the 2nd PLL is made of the second phase discriminator, the second loop filter and the second voltage controlled oscillator,
The second phase discriminator in the 2nd PLL of transceiver is connect with the second transceiver, second loop filter respectively, institute
The second loop filter is stated to connect with second voltage controlled oscillator, the communication control module respectively.
Further, the ROM, RAM, communication control module, the first PLL, the 2nd PLL, first transceiver, the second transmitting-receiving
Device is integrally disposed in winder, and the winder is for winding storage communication cable.
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 communications methods, including,
(1) host accesses detecting step: when the first connector of USB, the second connector of USB are respectively connected to host, generating access
Signal, and it is sent to RAM；
(2) actuation step is run, RAM is transferred after receiving host access signal and run the preset drive software in ROM；
(3) communication channel establishment step, two hosts are that ROM is configured after drive software operation, are established between host
Communication channel, and other side's disc information is shown on screen each other；
(4) data transmission, storing step issue copy command, text after it is another host that a host, which selectes communication object,
Part is transmitted through RAM with data packet form, is stored to another host.
Further, after it is ROM that a host, which selectes communication object, copy command is issued, file is passed through with data packet form
RAM transmission is stored to ROM.
The invention has the advantages that a kind of data communication equipment provided by the invention and method, are equipped with pre- in ROM
Drive software is set, software-driven need to be reinstalled and carry out the trouble of network of relation setting by avoiding user, and be provided with volume
Line device mechanism can be realized the setting of special heat release hole for important traffic component to be integrated in inside winder, effectively
The problems such as solving cable housing, equipment heating improves the stability of data transmission, overcomes available data communication equipment excessively
Coarse, application method it is complicated and be unfavorable for using technology barrier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of data communication equipment of the present invention；
Fig. 2 is the structural schematic diagram of first transceiver of the present invention；
Fig. 3 is the structural schematic diagram of second transceiver of the present invention；
Fig. 4 is the structural schematic diagram of the first PLL of the present invention；
Fig. 5 is the structural schematic diagram of the 2nd PLL of the present invention；
Fig. 6 is the structural schematic diagram of the data communication equipment of present invention setting winder；
Fig. 7 is the structural schematic diagram of 4 winder of the embodiment of the present invention；
Fig. 8 is that 4 winder inner air of the embodiment of the present invention flows to schematic diagram；
Fig. 9 is the structural schematic diagram of 5 winder of the embodiment of the present invention；
Figure 10 is that 5 winder inner air of the embodiment of the present invention flows to schematic diagram.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1: attached drawing 1, a kind of data communication equipment, including ROM1, RAM2, communication control module 3, first are please referred to
PLL41, the 2nd PLL42, first transceiver 51, second transceiver 52, the first connector of USB 61, the second connector of USB 62, wherein institute
RAM1 is stated to connect with the ROM2, the communication control module 3, the communication control module 3 respectively with the first PLL41, second
PLL42 is connected, the first transceiver respectively 51 with RAM2, the first PLL41, USB first connector 61 be connected, described second
Transceiver 52 respectively with RAM2, the 2nd PLL42, USB second connector 62 be connected, the RAM2 be random access memory, institute
Stating ROM1 is read-only memory, and the first PLL41, the 2nd PLL42 are phase-locked loop structures, and the connection is communication link
It connects, preset drive software is installed in the ROM1, the RAM2 is used to run the preset drive software in the ROM1.
Embodiment 2: please referring to attached drawing 1- attached drawing 5, and a kind of data communication equipment, basic structure is same as Example 1, different
Place is that the first transceiver 51 is made of the first data packet processing chip 511 and the first serial interface driver 512,
The first data packet processing chip 511 is used for transmission data packet and handles the usb protocol and signal of physics bottom, and described first
Serial interface driver 512 is used for the data format of detection data packet and decoding, coding transmission；First PLL41 is by first
Phase discriminator 411, the first loop filter 412 and the first voltage controlled oscillator 413 composition, the in the first PLL41 of the transceiver
One phase discriminator 411 is connect with the first transceiver 51, first loop filter 412 respectively, first loop filtering
Device 412 is connect with first voltage controlled oscillator 413, the communication control module 3 respectively；The second transceiver 52 is by second
Data packet processing chip 521 and the second serial interface driver 522 composition, the second data packet processing chip 521 is for passing
Transmission of data packet and the usb protocol and signal for handling physics bottom, second serial interface driver 522 are used for detection data packet
With the data format of decoding, coding transmission；2nd PLL42 is by the second phase discriminator 421, the second loop filter 422 and
Two voltage controlled oscillators 423 composition, the second phase discriminator 421 in the 2nd PLL42 of transceiver respectively with the second transceiver
52, second loop filter 422 connects, second loop filter 422 respectively with second voltage controlled oscillator
423, the communication control module 3 connects.
Embodiment 3: please referring to attached drawing 1- attached drawing 6, and a kind of data communication equipment, basic structure is same as Example 2, different
Place is that the ROM1, RAM2, communication control module 3, the first PLL41, the 2nd PLL42, first transceiver 51, second are received
It is integrally disposed in winder 7 to send out device 52, the winder 7 is for winding storage communication cable.
Embodiment 4: please referring to attached drawing 1- attached drawing 8, and a kind of data communication equipment, basic structure is same as Example 3, different
Place is that the winder 7 is symmetrically arranged with heat release hole, and the heat release hole is two groups, and one group is symmetrical circular louvre
71, another group is symmetrical circular louvre 72, the cross-sectional area of the circular louvre 71 and the circular louvre 72
Cross-sectional area is identical.
Embodiment 5: attached drawing 1- attached drawing 6 and attached drawing 9- attached drawing 10, a kind of data communication equipment, basic structure and reality are please referred to
It is identical to apply example 3, the difference is that, the winder 7 is symmetrically arranged with heat release hole, and the heat release hole is two groups, and one group is pair
The circular louvre 71 of title, another group is symmetrical oval heat release hole 72, and the cross-sectional area of the circular louvre 71 is less than
The cross-sectional area of the ellipse heat release hole 72.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 forms uneven partial pressure, forms the collective effect of half circumferential air stream dynamic heat dissipation and heat loss through convection,
Improve heat dissipation effect.
Embodiment 6: attached drawing 1- attached drawing 6 and attached drawing 9- attached drawing 10 are please referred to, a kind of data communications method, the method is used for
Data communication equipment in embodiment 5, comprising the following steps:
(1) host accesses detecting step: when the first connector of USB 61, the second connector of USB 62 are respectively connected to host, generating
Signal is accessed, and is sent to RAM2；
(2) actuation step is run, RAM2 is transferred after receiving host access signal and to run the preset driving in ROM1 soft
Part；
(3) communication channel establishment step, two hosts are that ROM1 is configured after drive software operation, are established between host
Communication channel, and other side's disc information is shown on screen each other；
(4) data transmission, storing step issue copy command, text after it is another host that a host, which selectes communication object,
Part is transmitted through RAM2 with data packet form, is stored to another host.
Embodiment 7: attached drawing 1- attached drawing 6 and attached drawing 9- attached drawing 10 are please referred to, a kind of data communications method, the method is used for
Data communication equipment in embodiment 5, included step is substantially the same manner as Example 5, the difference is that, the data pass
In defeated, storing step after it is ROM1 that a host, which selectes communication object, copy command is issued, file is with data packet form through RAM2
It transmits, store to ROM1.
Test example:
The embodiment of the present invention 4, the data communication equipment of embodiment 5 and commercially available data communications equipment is selected to carry out data communication
Equipment temperature when above-mentioned three kinds of equipment is attached host progress continuous data communication 48h under 25 degrees Celsius of room temperature is tested in test
Rising condition is spent, and carries out data transmission the rate test that reports an error, it is as shown in the table for test result.
By test example it can be found that, on the one hand, data communication equipment of the invention is connected under 25 degrees Celsius of room temperature
It connects device temperature lift-off value when host carries out continuous data communication 48h and is significantly lower than commercially available data communications equipment, and in embodiment 5
The special heat dissipation pore structure of winder can be more effectively prevented from device temperature raising；On the other hand, data of the invention are logical
T unit carries out data transmission Times error rate and is far below commercially available data communications equipment, the special heat release hole of winder in embodiment 5
Structure further reduced data because that can prevent device temperature from increasing and transmit the rate that reports an error.
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 (10)
1. a kind of data communication equipment, it is characterised in that the data communication equipment includes ROM, RAM, communication control module,
One PLL, the 2nd PLL, first transceiver, second transceiver, the first connector of USB, the second connector of USB, wherein the RAM with it is described
ROM, communication control module connection, the communication control module are connected with the first PLL, the 2nd PLL respectively, and described first
Transceiver respectively with RAM, the first PLL, USB first connector be connected, the second transceiver respectively with RAM, the 2nd PLL, USB
Second connector is connected, and the RAM is random access memory, and the ROM is read-only memory, the first PLL, second
PLL is phase-locked loop structures, and the connection is communication connection.
2. a kind of data communication equipment according to claim 1, which is characterized in that be equipped with preset driving in the ROM
Software, the RAM are used to run the preset drive software in the ROM.
3. a kind of data communication equipment according to claim 2, which is characterized in that the first transceiver is by the first data
Packet processing chip and the first serial interface driver composition, the first data packet processing chip are used for transmission data packet and processing
The usb protocol and signal of physics bottom, first serial interface driver is for detection data packet and decoding, coding transmission
Data format；First PLL is made of the first phase discriminator, the first loop filter and the first voltage controlled oscillator, the transmitting-receiving
The first phase discriminator in the first PLL of device is connect with the first transceiver, first loop filter respectively, first ring
Path filter is connect with first voltage controlled oscillator, the communication control module respectively.
4. a kind of data communication equipment according to claim 3, which is characterized in that the second transceiver is by the second data
Packet processing chip and the second serial interface driver composition, the second data packet processing chip are used for transmission data packet and processing
The usb protocol and signal of physics bottom, second serial interface driver is for detection data packet and decoding, coding transmission
Data format；2nd PLL is made of the second phase discriminator, the second loop filter and the second voltage controlled oscillator, the transmitting-receiving
The second phase discriminator in the 2nd PLL of device is connect with the second transceiver, second loop filter respectively, second ring
Path filter is connect with second voltage controlled oscillator, the communication control module respectively.
5. a kind of data communication equipment according to claim 1-4, which is characterized in that the ROM, RAM, communication
Control module, the first PLL, the 2nd PLL, first transceiver, second transceiver are integrally disposed in winder, and the winder is used
Communication cable is stored in winding.
6. a kind of data communication equipment according to claim 5, which is characterized in that the winder is symmetrically arranged with heat dissipation
Hole.
7. a kind of data communication equipment according to claim 6, which is characterized in that the heat release hole, which is two groups, symmetrically to be justified
The cross-sectional area of shape heat release hole, two groups of symmetrical circular louvres is identical.
8. a kind of data communication equipment according to claim 6, which is characterized in that the heat release hole is two groups, and one group is
Symmetrical circular louvre, another group is symmetrical oval heat release hole, and the cross-sectional area of the circular louvre is less than described
The cross-sectional area of oval heat release hole.
9. a kind of data communications method, it is characterised in that the method is used for data communication equipment described in claim 7 or 8,
The following steps are included:
(1) host accesses detecting step: when the first connector of USB, the second connector of USB are respectively connected to host, access signal is generated,
And it is sent to RAM；
(2) actuation step is run, RAM is transferred after receiving host access signal and run the preset drive software in ROM；
(3) communication channel establishment step, two hosts are that ROM is configured after drive software operation, establish between host and communicate
Channel, and other side's disc information is shown on screen each other；
(4) data transmission, storing step, when a host select communication object be another host after, issue copy command, file with
Data packet form is transmitted through RAM, is stored to another host.
10. a kind of data communications method, it is characterised in that the method is used for data communication equipment described in claim 7 or 8,
The following steps are included:
(1) host accesses detecting step: when the first connector of USB, the second connector of USB are respectively connected to host, access signal is generated,
And it is sent to RAM；
(2) actuation step is run, RAM is transferred after receiving host access signal and run the preset drive software in ROM；
(3) communication channel establishment step, two hosts are that ROM is configured after drive software operation, establish between host and communicate
Channel, and other side's disc information is shown on screen each other；
(4) data transmission, storing step issue copy command, file is with data after it is ROM that a host, which selectes communication object,
Packet form is transmitted through RAM, is stored to ROM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305396.5A CN109491714B (en) | 2018-11-05 | 2018-11-05 | Data communication device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305396.5A CN109491714B (en) | 2018-11-05 | 2018-11-05 | Data communication device and method |
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| Publication Number | Publication Date |
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| CN109491714A true CN109491714A (en) | 2019-03-19 |
| CN109491714B CN109491714B (en) | 2021-08-10 |
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| CN201811305396.5A Expired - Fee Related CN109491714B (en) | 2018-11-05 | 2018-11-05 | Data communication device and method |
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2018
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| CN109491714B (en) | 2021-08-10 |
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