CN105048231A - Automatic data transmission apparatus based on USB interface - Google Patents
Automatic data transmission apparatus based on USB interface Download PDFInfo
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- CN105048231A CN105048231A CN201510387407.9A CN201510387407A CN105048231A CN 105048231 A CN105048231 A CN 105048231A CN 201510387407 A CN201510387407 A CN 201510387407A CN 105048231 A CN105048231 A CN 105048231A
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Abstract
The invention discloses an automatic data transmission apparatus based on a USB interface. The automatic data transmission apparatus comprises a data transmitting mechanism and a data reception mechanism, wherein the data transmitting mechanism comprises a terminal interface (1), a compression circuit (3), a first processing circuit (5) and an emission antenna (4), and the data reception mechanism comprises a reception antenna (6), a decompression circuit (7), a second processing circuit (8), a data transmission circuit (9) and a USB interface (2). The terminal interface (1) connects with an external terminal and inputs data compressed by the compression circuit (3) to the first processing circuit (5), and the first processing circuit (5) controls the emission of the emission antenna (4). The reception antenna (6) upon reception input the data decompressed by the decompression circuit (7) to the second processing circuit (8), and the second processing circuit (8) controls the data transmission circuit (9) the decompressed data to the USB interface (2). The automatic data transmission apparatus is simple in structure and high in transmission speed, and realizes data exchange between two terminals.
Description
Technical field
The present invention relates to a kind of USB interface-based communication link, belong to the technical field of data transmission set.
Background technology
USB is the most a kind of external bus standard that PC field is applied, for connection and the communication of specification computer and external equipment, and the plug and play of USB interface support equipment and warm connection function.Along with computer hardware develop rapidly, the application of USB adds the speed of transfer of data between external equipment, for the largest benefit of user, the raising of speed means that user can use more efficient external equipment exactly, such as use the scanner of USB2.0, the picture sweeping a 4M only needs the time about 0.1 second, and operating efficiency improves greatly.
USB according to distinct interface and data wire, support equipment: the electronic product such as mouse, keyboard, printer, scanner, camera, flash disk, MP3 machine, mobile phone, digital camera, portable hard drive, external smooth floppy drive, USB network card, ADSLModem, CableModem.
Thus, existing data transmission device is made often can to use USB interface, especially in USB data line.USB is as wherein a kind of transmitting device, and possess simple structure, utilize data wire to connect two interfaces, two interfaces connect the terminal of both sides respectively, realizes transmission thus.Make, when needs exchanges data, to play transmission effect.
Although data transmission device provides a convenient, it still has problems.As Chinese invention patent application name is called a kind of data transmission device, application number: in the file of 200910215540.0 applyings date: 2009-12-28, disclose that " a kind of data transmission device comprises the delay lock loop for generation of the multi-phase clock signal synchronous with input clock signal.Signal behavior multi-phase clock signal is selected in clock selector response.Modulation controller utilizes input clock signal and modulation intelligence to produce and selects signal, makes clock selector select multi-phase clock signal in each predetermined space.Clock generator produces the first and second latching clock signal according to selected multi-phase clock signal.Data link utilizes the first and second latching clock signal transmission input data ".Therefore, this data transmission device at least can alleviate to the as many EMI of relevant data transmission device and eliminate the probability of error in data, saves IC area, and relevant data transmission device employs spread spectrum clock generate for alleviating EMI.Avoid the demand for FIFO memory, contribute to the miniaturization of IC.The spread spectrum clock systematic function of relevant data transmission device can realize in IC inside, adds output.
And be called data transmission device in other one section of Chinese invention patent application name; application number: in the file of 201010531343.2 applyings date: 2010-10-26; the invention discloses " a kind of data transmission device; this device comprises: the first virtual network device, it is connected to the downstream port of the first equipment being provided with serial transmission interface; First cable, for extending the downstream port of the second equipment being provided with serial transmission interface; Second virtual network device, it is connected to the first cable; Second cable, for extending the downstream port of the 3rd equipment being provided with serial transmission interface; 3rd virtual network device, it is connected to the second cable; And virtual network switch, it is connected to the first virtual network device, the second virtual network device and the 3rd virtual network device ".
Although said apparatus has made improvement, it has still had problems.Complex structure, and the wireless transmission between two terminals cannot be realized, existing device needs the wired mode relying on data wire, adds the number of components of device, is also unfavorable for transmitting between data.The service efficiency of device is reduced.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of USB interface-based communication link is provided, solve existing device to rely on the wired mode of data wire, the problem of the wireless transmission between two terminals cannot be realized, realize wireless transmission fast.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of USB interface-based communication link, comprises data transmitter structure and data receiver mechanism, and wherein data transmitter structure comprises the terminal interface, compressor circuit, the first treatment circuit and the transmitting antenna that are connected successively; Described data receiver mechanism comprises the reception antenna, decompression circuit, the second treatment circuit, data transmission circuit and the USB interface that are connected successively; After connecting exterior terminal by terminal interface, compressed for data circuit compression is inputted the first treatment circuit, after described first processing circuit controls transmitting antenna will compress, data send; Input the second treatment circuit through decompression circuit decompress(ion) after described reception antenna receiving compressed data, decompress(ion) is obtained transfer of data and exports to USB interface by described second processing circuit controls data transmission circuit.
Further, as a preferred technical solution of the present invention: described data transmitter structure also comprises the first housing, and described terminal interface is fixedly installed on the first surface of shell, and compressor circuit, the first treatment circuit are all arranged in the first housing;
Further, as a preferred technical solution of the present invention: described data receiver mechanism also comprises the second housing, described USB interface is fixedly installed on the second surface of shell, and decompression circuit, the second treatment circuit, data transmission circuit are all arranged in the second housing.
Further, as a preferred technical solution of the present invention: described first housing and the second housing are plastic casing.
Further, as a preferred technical solution of the present invention: described transmitting antenna and reception antenna are inverted-L antenna.
Further, as a preferred technical solution of the present invention: described data receiver mechanism also comprises indicator light (10), and described indicator light is connected with the second treatment circuit.
The present invention adopts technique scheme, can produce following technique effect:
(1), USB interface-based communication link provided by the invention, by data transmitter structure and data receiver mechanism independent, form the structure be separated, transmitting antenna and reception antenna is utilized to realize the foundation of wireless transmission link, data are compressed and decompress(ion) from wireless transmission channel, accomplish fast transport, and do not need dependence data wire to transmit, adjust the distance and there is not restriction, to make between terminal can in respective range fast transport, structure is simple and transmission rate is fast, solve the wired mode that existing device relies on data wire, the problem of the wireless transmission between two terminals cannot be realized, realize wireless transmission fast, the exchanges data between two terminals can well be used for.
(2), further, can data transmitter structure and data receiver mechanism be arranged in housing, form stable transmitting and receiving mechanism, be convenient to user and carry and take.
Accompanying drawing explanation
Fig. 1 is the structural representation of the communication link that the present invention is based on USB interface.
Wherein Symbol explanation: 1-terminal interface, 2-USB interface, 3-compressor circuit, 4-transmitting antenna, 5-first treatment circuit, 6-reception antenna, 7-decompression circuit, 8-second treatment circuit, 9-data transmission circuit, 10-indicator light.
Embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of USB interface-based communication link, comprise data transmitter structure and data receiver mechanism, wherein data transmitter structure comprises the terminal interface 1, compressor circuit 3, first treatment circuit 5 and the transmitting antenna 4 that are connected successively; Described data receiver mechanism comprises the reception antenna 6, decompression circuit 7, second treatment circuit 8, data transmission circuit 9 and the USB interface 2 that are connected successively; After connecting exterior terminal by terminal interface 1, compressed for data circuit 3 is compressed input first treatment circuit 5, described first treatment circuit 5 controls transmitting antenna 4 will compress rear data transmission; Input the second treatment circuit 8 through decompression circuit 7 decompress(ion) after described reception antenna 6 receiving compressed data, decompress(ion) is obtained transfer of data and exports to USB interface 2 by described second treatment circuit 8 control data transmission circuit 9.Thus, by data transmitter structure and data receiver mechanism independent, formed be separated structure, utilize transmitting antenna and reception antenna to realize the foundation of wireless transmission link, data compressed and decompress(ion) from wireless transmission channel, accomplishes fast transport.
The present invention in the specific implementation, specifically can arrange according to automatic conveying device, enumerate several embodiments of the present invention below.
Embodiment one,
The USB interface-based communication link of the present embodiment, comprises data transmitter structure and data receiver mechanism, and wherein data transmitter structure comprises the terminal interface 1, compressor circuit 3, first treatment circuit 5 and the transmitting antenna 4 that are connected successively; Described data receiver mechanism comprises the reception antenna 6, decompression circuit 7, second treatment circuit 8, data transmission circuit 9 and the USB interface 2 that are connected successively; After connecting exterior terminal by terminal interface 1, compressed for data circuit 3 is compressed input first treatment circuit 5, described first treatment circuit 5 controls transmitting antenna 4 will compress rear data transmission; Input the second treatment circuit 8 through decompression circuit 7 decompress(ion) after described reception antenna 6 receiving compressed data, decompress(ion) is obtained transfer of data and exports to USB interface 2 by described second treatment circuit 8 control data transmission circuit 9.Described data transmitter structure also comprises the first housing, and described terminal interface 1 is fixedly installed on the first surface of shell, and compressor circuit 3, first treatment circuit 5 is all arranged in the first housing.Further, described data receiver mechanism also comprises the second housing, and described USB interface 2 is fixedly installed on the second surface of shell, and decompression circuit 7, second treatment circuit 8, data transmission circuit 9 are all arranged in the second housing.Thus, can data transmitter structure and data receiver mechanism be arranged in housing, form stable transmitting and receiving mechanism, be convenient to user and carry and take.
For described first housing and the second housing, can make for any materials, and in the present embodiment, be preferably plastic casing, reduce weight thus, and reduce signal shielding.
Embodiment two,
In the USB interface-based communication link of this enforcement, with embodiment one unlike, described transmitting antenna 4 and reception antenna 6 are inverted-L antenna.Utilize external inverted-L antenna, make the signal transmitted and received between antenna not have interference, realize fast data exchange.
Further, described data receiver mechanism can also comprise indicator light 10, and described indicator light 10 is connected with the second treatment circuit 8.By the second treatment circuit 8 control control data transmission circuit 9 decompress(ion) obtained transfer of data export to USB interface 2 time, control indicator light 10 and illuminate, transmitting with indicating device.
Thus, the present embodiment structurally improves device, and technological means in the present embodiment can apply in embodiment one equally, makes the function of device more perfect.
To sum up, USB interface-based communication link of the present invention, fast transport can be accomplished, and do not need to rely on data wire and transmit, adjusting the distance does not exist restriction, to make between terminal can in respective range fast transport, structure is simple and transmission rate is fast, solve existing device to rely on the wired mode of data wire, the problem of the wireless transmission between two terminals cannot be realized, realize wireless transmission fast, the exchanges data between two terminals can well be used for.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (6)
1. a USB interface-based communication link, it is characterized in that: comprise data transmitter structure and data receiver mechanism, wherein data transmitter structure comprises the terminal interface (1), compressor circuit (3), the first treatment circuit (5) and the transmitting antenna (4) that are connected successively; Described data receiver mechanism comprises the reception antenna (6), decompression circuit (7), the second treatment circuit (8), data transmission circuit (9) and the USB interface (2) that are connected successively; After connecting exterior terminal by terminal interface (1), compressed for data circuit (3) is compressed input first treatment circuit (5), described first treatment circuit (5) controls transmitting antenna (4) will compress rear data transmission; Input the second treatment circuit (8) through decompression circuit (7) decompress(ion) after described reception antenna (6) receiving compressed data, decompress(ion) is obtained transfer of data and exports to USB interface (2) by described second treatment circuit (8) control data transmission circuit (9).
2. USB interface-based communication link according to claim 1, it is characterized in that: described data transmitter structure also comprises the first housing, described terminal interface (1) is fixedly installed on the first surface of shell, and compressor circuit (3), the first treatment circuit (5) are all arranged in the first housing.
3. USB interface-based communication link according to claim 1, it is characterized in that: described data receiver mechanism also comprises the second housing, described USB interface (2) is fixedly installed on the second surface of shell, and decompression circuit (7), the second treatment circuit (8), data transmission circuit (9) are all arranged in the second housing.
4. USB interface-based communication link according to Claims 2 or 3, is characterized in that: described first housing and the second housing are plastic casing.
5. USB interface-based communication link according to claim 1, is characterized in that: described transmitting antenna (4) and reception antenna (6) are inverted-L antenna.
6. USB interface-based communication link according to claim 1, it is characterized in that: described data receiver mechanism also comprises indicator light (10), described indicator light (10) is connected with the second treatment circuit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387407.9A CN105048231A (en) | 2015-07-06 | 2015-07-06 | Automatic data transmission apparatus based on USB interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387407.9A CN105048231A (en) | 2015-07-06 | 2015-07-06 | Automatic data transmission apparatus based on USB interface |
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| CN105048231A true CN105048231A (en) | 2015-11-11 |
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| CN201510387407.9A Pending CN105048231A (en) | 2015-07-06 | 2015-07-06 | Automatic data transmission apparatus based on USB interface |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0895377A1 (en) * | 1996-12-19 | 1999-02-03 | Sony Corporation | Data communication system and method, data transmission device and method |
| CN101005612A (en) * | 2006-12-14 | 2007-07-25 | 天津理工大学 | Radio image collecting system based on USB interface |
| CN101320297A (en) * | 2007-06-07 | 2008-12-10 | 孙学林 | Wireless midair mouse |
| CN201374780Y (en) * | 2009-03-31 | 2009-12-30 | 北京网尚文化传播有限公司 | Wireless network video systems |
| CN201732577U (en) * | 2010-05-17 | 2011-02-02 | 陈文婷 | USB flash drive with recording and playing functions |
-
2015
- 2015-07-06 CN CN201510387407.9A patent/CN105048231A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0895377A1 (en) * | 1996-12-19 | 1999-02-03 | Sony Corporation | Data communication system and method, data transmission device and method |
| CN101005612A (en) * | 2006-12-14 | 2007-07-25 | 天津理工大学 | Radio image collecting system based on USB interface |
| CN101320297A (en) * | 2007-06-07 | 2008-12-10 | 孙学林 | Wireless midair mouse |
| CN201374780Y (en) * | 2009-03-31 | 2009-12-30 | 北京网尚文化传播有限公司 | Wireless network video systems |
| CN201732577U (en) * | 2010-05-17 | 2011-02-02 | 陈文婷 | USB flash drive with recording and playing functions |
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