CN108763125A - A kind of data transfer of computer acceleration system - Google Patents
A kind of data transfer of computer acceleration system Download PDFInfo
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- CN108763125A CN108763125A CN201810511442.0A CN201810511442A CN108763125A CN 108763125 A CN108763125 A CN 108763125A CN 201810511442 A CN201810511442 A CN 201810511442A CN 108763125 A CN108763125 A CN 108763125A
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- 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
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of data transfer of computer acceleration systems, including the first USB interface, export D/A converter, output amplifier, export A/D converter, secondary USB interface, input D/A converter, input amplifier, input a/d converter and compensation power supply, compared with prior art, the present invention uses and converts digital signals into analog signal, analog signal is amplified, digital signal is converted analog signals into after amplification again to be exported again, simultaneously, has two-way amplifying circuit, output and input branch carry out, to, it is effective to improve data transfer of computer efficiency, it has the value of popularization and application.
Description
Technical field
The present invention relates to a kind of computer hardware more particularly to a kind of data transfer of computer acceleration systems.
Background technology
Invention on computer person's John's von Neumann.Computer is one of the most advanced inventions of science and technology in the 20th century,
It has an extremely important influence on human production activities and social activities, and develops rapidly with strong vitality.It
Application field, to the every field of society, has formd huge computer production from initial military research application extension
Industry, has driven the technological progress of global range, has thus caused deep social change, and computer has spread general school, enterprise
Public institution becomes essential tool in information-intensive society into common people family.
In the prior art, the data transmission efficiency of computer is too low, and reason is data-signal by transmission cable
Resistance Influence, signal strength is low, and accordingly, there exist rooms for improvement.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of data transfer of computer acceleration system.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes the first USB interface, output D/A converter, output amplifier, output A/D converter, the 2nd USB
Interface, input D/A converter, input amplifier, input a/d converter and compensation power supply, the signal of first USB interface are defeated
Outlet is connect with the signal input part of the output D/A converter, and the signal output end of the output D/A converter is described in
Output amplifier and the output A/D converter are connect with the signal input part of the secondary USB interface, and the first USB connects
The signal input part of mouth is connect with the signal output end of the A/D converter, and the signal output end of the secondary USB interface is successively
It is connect with the signal input part of the input a/d converter by the input D/A converter and the input amplifier, it is described
First USB interface connects the data transmission terminal of computer, and the secondary USB interface connects mobile terminal data transmission interface.
Preferably, connection compensation power supply, the input D/A between the output D/A converter and the output amplifier
Connection compensation power supply between converter and the input amplifier.
The input amplifier and the output amplifier are by the first capacitance to the 9th capacitance, first resistor to the 6th electricity
The first end of resistance, FM transmission chip, crystal oscillator, transformer, triode composition, the first capacitance is signal input part, the first capacitance
Second end and the first end of first resistor connect, the second end of first resistor is sent out with the first end and frequency modulation of the 4th resistance simultaneously
5th pin of core shooting piece connects, and the second end of the 4th resistance is connect with the 6th pin of FM transmission chip, FM transmission core
The first end of 7th pin of piece and second resistance connects, the second end of second resistance simultaneously with the first end of the second capacitance and the
The first ends of three resistance connects, the second end of 3rd resistor simultaneously with power cathode, the first end of the 5th capacitance, transformer secondary output
First end connected with the emitter of triode, the 4th pin of FM transmission chip simultaneously with FM transmission chip the 12nd
Pin, cathode power supply end, the 6th resistance first end connected with the first end of the 8th capacitance, the third pin of FM transmission chip
It is connect with the first end of the 5th resistance, the second end of the 5th resistance is connect with the second end of the second capacitance, FM transmission chip
Second pin is connect with the second end of the 5th capacitance, and the first pin of FM transmission chip and the first end of primary connect
It connects, the 13rd pin of FM transmission chip is connect with the first end of third capacitance, and the second end of third capacitance is simultaneously with the 4th
The first end of the first end of capacitance, the 15th pin of FM transmission chip and the 6th capacitance connects, and the of FM transmission chip
14 pins are connect with the second end of the 4th capacitance, the 16th pin of FM transmission chip while the second end with the 6th capacitance
Connected with the first end of crystal oscillator, the second end of the second end of crystal oscillator and primary connects, the second end of transformer secondary output with
The first end of 7th capacitance connects, and the second end of the 7th capacitance connects with the second end of the 6th resistance and the base stage of triode simultaneously
It connecing, the collector of triode is connect with the first end of the second end of the 8th capacitance and the 9th capacitance simultaneously, and the second of the 9th capacitance
End is output end.
The beneficial effects of the present invention are：
The present invention is a kind of data transfer of computer acceleration system, and compared with prior art, the present invention, which uses, believes number
Number be converted to analog signal, analog signal be amplified, converted analog signals into again after amplification digital signal carry out again it is defeated
Go out, meanwhile, have two-way amplifying circuit, output and input branch carry out, to effective to improve data transfer of computer effect
Rate has the value of popularization and application.
Description of the drawings
Fig. 1 is the structural principle block diagram of the present invention；
Fig. 2 is the circuit structure schematic diagram of the input amplifier and output amplifier of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1：The present invention includes the first USB interface, output D/A converter, output amplifier, output A/D conversions
Device, secondary USB interface, input D/A converter, input amplifier, input a/d converter and compensation power supply, the first USB connect
The signal output end of mouth is connect with the signal input part of the output D/A converter, the signal output of the output D/A converter
End is connect by the output amplifier and the output A/D converter with the signal input part of the secondary USB interface, described
The signal input part of first USB interface is connect with the signal output end of the A/D converter, the signal of the secondary USB interface
Output end passes sequentially through the input D/A converter and the input amplifier and the signal of the input a/d converter inputs
End connection, the data transmission terminal of the first USB interface connection computer, the mobile end data of secondary USB interface connection pass
Defeated interface.
Preferably, connection compensation power supply, the input D/A between the output D/A converter and the output amplifier
Connection compensation power supply between converter and the input amplifier.
As shown in Figure 2：The input amplifier and the output amplifier are by the first capacitance C1 to the 9th capacitance C9,
One resistance R1 to the 6th resistance R6, FM transmission chip IC, crystal oscillator ST, transformer T, triode VT compositions, the first capacitance C1's
First end is signal input part, and the second end of the first capacitance C1 is connect with the first end of first resistor R1, the of first resistor R1
Two ends are connect with the 5th pin of the first end of the 4th resistance R4 and FM transmission chip IC simultaneously, the second end of the 4th resistance R4
It is connect with the 6th pin of FM transmission chip IC, the 7th pin of FM transmission chip IC connects with the first end of second resistance R2
It connects, the second end of second resistance R2 is connect with the first end of the first end of the second capacitance C2 and 3rd resistor R3 simultaneously, third electricity
Hinder R3 second end simultaneously with power cathode, the first end of the 5th capacitance C5, the first end of T grade of transformer and triode VT
Emitter connects, the 4th pin of FM transmission chip IC while the 12nd pin, cathode power supply with FM transmission chip IC
It holds, the first end of the 6th resistance R6 is connected with the first end of the 8th capacitance C8, the third pin of FM transmission chip IC and the 5th
The first end of resistance R5 connects, and the second end of the 5th resistance R5 is connect with the second end of the second capacitance C2, FM transmission chip IC
Second pin connect with the second end of the 5th capacitance C5, the first pin of FM transmission chip IC and transformer T it is primary the
One end connects, and the 13rd pin of FM transmission chip IC is connect with the first end of third capacitance C3, and the second of third capacitance C3
End connects with the first end of the first end of the 4th capacitance C4, the 15th pin of FM transmission chip IC and the 6th capacitance C6 simultaneously
It connecing, the 14th pin of FM transmission chip IC is connect with the second end of the 4th capacitance C4, and the 16th of FM transmission chip IC the
Pin is connect with the first end of the second end of the 6th capacitance C6 and crystal oscillator ST simultaneously, and the second end and transformer T of crystal oscillator ST is primary
Second end connection, the second end of T grade of transformer connect with the first end of the 7th capacitance C7, and the second end of the 7th capacitance C7 is same
The second end of six resistance R6 of Shi Yu is connected with the base stage of triode VT, and the collector of triode VT is simultaneously with the 8th capacitance C8's
Second end is connected with the first end of the 9th capacitance C9, and the second end of the 9th capacitance C9 is connect with antenna TX.
Working principle of the present invention is as follows：
Transformer T primary using the conducting wire of diameter 0.72mm on the frame of diameter 6.3mm around 15 circles, secondary is around 4 circles；Meter
Calculation machine will need the outer radio signal emitted to be input to the progress of FM transmission chip IC through the first capacitance C1 and first resistor R1
Processing, treated, and signal is vibrated by transformer T and crystal oscillator the ST oscillating circuit constituted, after finally being vibrated by triode VT
Frequency signal amplification after sent out by output end OUT.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of data transfer of computer acceleration system, it is characterised in that：Including the first USB interface, export D/A converter, defeated
Go out amplifier, output A/D converter, secondary USB interface, input D/A converter, input amplifier, input a/d converter and benefit
Power supply is repaid, the signal output end of first USB interface is connect with the signal input part of the output D/A converter, described defeated
The signal output end for going out D/A converter passes through the output amplifier and the output A/D converter and the secondary USB interface
Signal input part connection, the signal input part of first USB interface connect with the signal output end of the A/D converter,
The signal output end of the secondary USB interface pass sequentially through the input D/A converter and the input amplifier with it is described defeated
Enter the signal input part connection of A/D converter, the data transmission terminal of the first USB interface connection computer, the 2nd USB
Interface connects mobile terminal data transmission interface.
2. data transfer of computer acceleration system according to claim 1, it is characterised in that：The output D/A converter
The connection compensation power supply between the output amplifier, connects between the input D/A converter and the input amplifier and mends
Repay power supply.
3. data transfer of computer acceleration system according to claim 1, it is characterised in that：The input amplifier and institute
Output amplifier is stated by the first capacitance to the 9th capacitance, first resistor to the 6th resistance, FM transmission chip, crystal oscillator, transformation
The first end of device, triode composition, the first capacitance is signal input part, the second end of the first capacitance and the first end of first resistor
The second end of connection, first resistor is connect with the 5th pin of the first end of the 4th resistance and FM transmission chip simultaneously, and the 4th
The second end of resistance is connect with the 6th pin of FM transmission chip, the 7th pin of FM transmission chip and the of second resistance
One end connects, and the second end of second resistance is connect with the first end of the first end of the second capacitance and 3rd resistor simultaneously, third electricity
The second end of resistance simultaneously with power cathode, the emitter of the first end of the 5th capacitance, the first end of transformer secondary output and triode
Connection, the 4th pin of FM transmission chip while the 12nd pin, cathode power supply end, the 6th resistance with FM transmission chip
First end connected with the first end of the 8th capacitance, the third pin of FM transmission chip is connect with the first end of the 5th resistance,
The second end of 5th resistance is connect with the second end of the second capacitance, the second pin of FM transmission chip and the second of the 5th capacitance
End connection, the first pin of FM transmission chip and the first end of primary connect, and the 13rd of FM transmission chip draws
Foot is connect with the first end of third capacitance, the second end of third capacitance while the first end with the 4th capacitance, FM transmission chip
The 15th pin and the 6th capacitance first end connection, the second end of the 14th pin and the 4th capacitance of FM transmission chip
16th pin of connection, FM transmission chip is connect with the first end of the second end of the 6th capacitance and crystal oscillator simultaneously, crystal oscillator
The second end of second end and primary connects, and the second end of transformer secondary output is connect with the first end of the 7th capacitance, and the 7th
The second end of capacitance connect with the base stage of the second end of the 6th resistance and triode simultaneously, the collector of triode while with the 8th
The second end of capacitance is connected with the first end of the 9th capacitance, and the second end of the 9th capacitance is output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511442.0A CN108763125A (en) | 2018-05-24 | 2018-05-24 | A kind of data transfer of computer acceleration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511442.0A CN108763125A (en) | 2018-05-24 | 2018-05-24 | A kind of data transfer of computer acceleration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108763125A true CN108763125A (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810511442.0A Pending CN108763125A (en) | 2018-05-24 | 2018-05-24 | A kind of data transfer of computer acceleration system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108763125A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611324A (en) * | 2015-12-29 | 2016-05-25 | 上海富瀚微电子股份有限公司 | Analog high-definition video transmission system |
| CN206135877U (en) * | 2016-11-04 | 2017-04-26 | 曲靖师范学院 | Signal transmitter based on singlechip |
-
2018
- 2018-05-24 CN CN201810511442.0A patent/CN108763125A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611324A (en) * | 2015-12-29 | 2016-05-25 | 上海富瀚微电子股份有限公司 | Analog high-definition video transmission system |
| CN206135877U (en) * | 2016-11-04 | 2017-04-26 | 曲靖师范学院 | Signal transmitter based on singlechip |
Non-Patent Citations (2)
| Title |
|---|
| 许元兴: "《电话机原理使用及故障检修大全 续一》", 31 December 1996, 人民邮电出版社 * |
| 闫俊，夏志忠: "单片机集成调频发射芯片MC2831A的应用", 《电子技术》 * |
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Application publication date: 20181106 |