CN203786729U - USB (universal serial bus) connecting device - Google Patents
USB (universal serial bus) connecting device Download PDFInfo
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- CN203786729U CN203786729U CN201420144050.2U CN201420144050U CN203786729U CN 203786729 U CN203786729 U CN 203786729U CN 201420144050 U CN201420144050 U CN 201420144050U CN 203786729 U CN203786729 U CN 203786729U
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Abstract
A USB (universal serial bus) connecting device comprises a first voltage adjustment module, a second voltage adjustment module, a first signal adjustment module and a second signal adjustment module, wherein the first voltage adjustment module is electrically connected with a first voltage module; one end of the second voltage adjustment module is electrically connected with the first voltage adjustment module; the other end of the second voltage adjustment module is electrically connected with a second voltage module; the first signal adjustment module is electrically connected with the first voltage adjustment module; the first signal adjustment module is electrically connected with a first USB signal module; the second signal adjustment module is electrically connected with the second voltage adjustment module; the second signal adjustment module is electrically connected with the first signal adjustment module and feeds a received USB signal condition back to the first signal adjustment module; and the first signal adjustment module adjusts a USB signal according to the strength of the USB signal.The USB connecting device automatically adjusts the USB signal according to an actual distance between a host machine and peripheral equipment, so that data transmission is realized between the peripheral equipment and the host machine.
Description
Technical field
The utility model relates to a kind of USB coupling arrangement, particularly relates to a kind of band signal automatic feedback and the USB coupling arrangement of adjusting function.
Background technology
USB i.e. " Universal Serial Bus ", Chinese is USB (universal serial bus), this is the new interface technology of progressively widely applying in PC field in recent years, it is faster that USB interface has transmission speed, support hot plug and connect the feature of multiple equipment, in all kinds of external units, be used widely at present, USB interface has three kinds at present: USB1.1 and USB2.0, and the USB3.0 occurring in recent years, the transmission speed of USB1.1 can reach 12Mbps/ second in theory, USB2.0 can reach speed 480Mbps/ second, and can backward compatible USB1.1, along with computer hardware develop rapidly, peripherals is increasing, keyboard, mouse, modulator-demodular unit, printer, scanner is well-known already, digital camera, MP3 walkman comes one after another, so many equipment, how to access personal computer, USB produces based on this object.
But; at present being provided with the peripherals of USB interface and the equipment that computing machine couples together; exist and connect the shorter problem of distance; conventionally distance can not exceed 5 meters; and in actual industry and engineering application; often can encounter distance between main frame and peripherals and exceed the situation of 5 meters; if still main frame and peripherals are coupled together by USB connecting line; will cause the defect of the aspects such as the bad or reliability of peripheral functionalities is not enough, thereby affect the normal use of peripherals.
In view of this problem of distance between the main frame that, is in fact necessary to provide a kind of USB coupling arrangement, this USB coupling arrangement to solve to exist in above-mentioned technology and peripherals.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of USB coupling arrangement, and this USB coupling arrangement can solve the problem of distance between above-mentioned main frame and peripherals.
To achieve the above object, USB coupling arrangement of the present utility model, it is applied to a peripherals is connected with a main frame, this main frame is provided with one first USB interface, this first USB interface comprises one first voltage module and one first usb signal module, and described peripherals is provided with a secondary USB interface, this secondary USB interface comprises a second voltage module and one second usb signal module, and this USB coupling arrangement comprises:
The first voltage regulator module, this first voltage regulator module and described the first voltage module are electrically connected;
Second voltage adjusting module, this second voltage adjusting module one end and described the first voltage regulator module are electrically connected, and the other end and described second voltage module are electrically connected;
First signal adjusting module, this first signal adjusting module and described the first voltage regulator module are electrically connected, and this first signal adjusting module and described the first usb signal module electric connection; And
Secondary signal adjusting module, this secondary signal adjusting module and described second voltage adjusting module are electrically connected, this secondary signal adjusting module and described first signal adjusting module are electrically connected, and this secondary signal adjusting module and described first signal adjusting module form backfeed loop, this secondary signal adjusting module and described the second usb signal module are electrically connected, this secondary signal adjusting module arrives described first signal adjusting module the usb signal condition feedback receiving, described first signal adjusting module will be input to the usb signal of this secondary signal adjusting module according to the power adjustment of usb signal.
Preferably, described the first voltage regulator module comprises one first boost module.
Preferably, described second voltage adjusting module comprises one second boost module.
Preferably, described first signal adjusting module comprises one first integrated circuit (IC) chip, and this first integrated circuit (IC) chip is for signal detection and lifting.
Preferably, described secondary signal adjusting module comprises one second integrated circuit (IC) chip, and this second integrated circuit (IC) chip is for signal detection and lifting.
Compared to prior art, USB coupling arrangement of the present utility model, by first signal adjusting module is set, this first signal adjusting module one end and one first usb signal module are electrically connected, the other end and a secondary signal adjusting module are electrically connected, and this secondary signal adjusting module and one second usb signal module are electrically connected, wherein the first usb signal module is placed in a main frame, the second usb signal module is placed in a peripherals, by first signal adjusting module and secondary signal adjusting module, the usb signal of the first usb signal module is transferred to the second usb signal module, due to first signal adjusting module and the electric connection of described secondary signal adjusting module, secondary signal adjusting module feeds back to first signal adjusting module the usb signal receiving, this first signal adjusting module is adjusted self output usb signal according to the strong and weak situation of the usb signal of feedback, first signal adjusting module feeds back to secondary signal adjusting module the usb signal receiving, this secondary signal adjusting module is adjusted self Lose according to the strong and weak situation of usb signal of feedback and is gone out usb signal, this USB coupling arrangement can be adjusted usb signal automatically according to the actual range of main frame and peripherals, thereby make to realize data transmission between peripherals and main frame.
[brief description of the drawings]
Fig. 1 illustrates the structural representation of the utility model USB coupling arrangement.
[embodiment]
Refer to Fig. 1, it is the structural representation of the utility model USB coupling arrangement.
USB coupling arrangement of the present utility model, it is applied to a peripherals 1 is connected with a main frame 2, this main frame 2 is provided with one first USB interface 20, this first USB interface 20 comprises one first voltage module 201 and one first usb signal module 202, and described peripherals 1 is provided with a secondary USB interface 10, this secondary USB interface 10 comprises a second voltage module 101 and one second usb signal module 102, in the present embodiment, refer to Fig. 1, this USB coupling arrangement comprises:
The first voltage regulator module 3, this first voltage regulator module 3 is electrically connected with described the first voltage module 201, and in the present embodiment, this first voltage regulator module 3 comprises one first boost module 30;
Second voltage adjusting module 4, these second voltage adjusting module 4 one end and described the first voltage regulator module 3 are electrically connected, the other end and described second voltage module 101 are electrically connected, and in the present embodiment, this second voltage adjusting module 4 comprises one second boost module 40;
First signal adjusting module 5, this first signal adjusting module 5 is electrically connected with described the first voltage regulator module 3, and this first signal adjusting module 5 is electrically connected with described the first usb signal module 202, in the present embodiment, this first signal adjusting module 5 comprises one first integrated circuit (IC) chip 50, and this first integrated circuit (IC) chip 50 is for signal detection and lifting; And
Secondary signal adjusting module 6, this secondary signal adjusting module 6 is electrically connected with described second voltage adjusting module 4, this secondary signal adjusting module 6 is electrically connected with described first signal adjusting module 5, and this secondary signal adjusting module 6 is electrically connected with described the second usb signal module 102, this secondary signal adjusting module 6 forms backfeed loop with described first signal adjusting module 5, this secondary signal adjusting module 6 arrives described first signal adjusting module 5 the usb signal condition feedback receiving, described first signal adjusting module 5 will be input to the usb signal of this secondary signal adjusting module 6 according to the power adjustment of usb signal, this first signal adjusting module 5 forms backfeed loop with described secondary signal adjusting module 6, this first signal adjusting module 5 arrives described secondary signal adjusting module 6 the usb signal condition feedback receiving, described secondary signal adjusting module 6 will be input to the usb signal of this first signal adjusting module 5 according to the power adjustment of usb signal, in the present embodiment, this secondary signal adjusting module 6 comprises one second integrated circuit (IC) chip 60, this second integrated circuit (IC) chip 60 is for signal detection and lifting.
In the present embodiment, data transmission between main frame 2 and peripherals 1 is: described USB coupling arrangement is integrated in a data line (not shown), described main frame 2 is electrically connected by this data line with peripherals 1, described the first usb signal module 202 is exported one first usb signal, this first usb signal is input to first signal adjusting module 5, this first signal adjusting module 5 promotes the first usb signal, then export one second usb signal, wherein, the information that can provide according to the feedback signal of secondary signal adjusting module 6 in the process that promotes the first usb signal judges described the second usb signal intensity, the information providing when feedback signal shows when the signal(l)ing condition of output receiving end is good, first signal adjusting module 5 enters steady-working state, then, described the second usb signal is input to secondary signal adjusting module 6, this secondary signal adjusting module 6 will be understood the second usb signal and be input to the second usb signal module 102 with the protocol signal of standard, first signal adjusting module 5 can promote then output by the first usb signal intensity receiving according to the distance between main frame 2 and peripherals 1, thereby generation function is strong and the second strong usb signal of reliability, and then realize the data transmission between main frame 2 and peripherals 1.
Compared to prior art, USB coupling arrangement of the present utility model can be adjusted usb signal automatically according to main frame 2 and the actual range of peripherals 1, thereby makes to realize data transmission between peripherals 1 and main frame 2.
Claims (5)
1. a USB coupling arrangement, it is applied to a peripherals is connected with a main frame, this main frame is provided with one first USB interface, this first USB interface comprises one first voltage module and one first usb signal module, and described peripherals is provided with a secondary USB interface, this secondary USB interface comprises a second voltage module and one second usb signal module, it is characterized in that, this USB coupling arrangement comprises:
The first voltage regulator module, this first voltage regulator module and described the first voltage module are electrically connected;
Second voltage adjusting module, this second voltage adjusting module one end and described the first voltage regulator module are electrically connected, and the other end and described second voltage module are electrically connected;
First signal adjusting module, this first signal adjusting module and described the first voltage regulator module are electrically connected, and this first signal adjusting module and described the first usb signal module electric connection; And
Secondary signal adjusting module, this secondary signal adjusting module and described second voltage adjusting module are electrically connected, this secondary signal adjusting module and described first signal adjusting module are electrically connected, and this secondary signal adjusting module and described first signal adjusting module form backfeed loop, this secondary signal adjusting module and described the second usb signal module are electrically connected, this secondary signal adjusting module arrives described first signal adjusting module the usb signal condition feedback receiving, described first signal adjusting module will be input to the usb signal of this secondary signal adjusting module according to the power adjustment of usb signal.
2. USB coupling arrangement according to claim 1, is characterized in that, described the first voltage regulator module comprises one first boost module.
3. USB coupling arrangement according to claim 1, is characterized in that, described second voltage adjusting module comprises one second boost module.
4. USB coupling arrangement according to claim 1, is characterized in that, described first signal adjusting module comprises one first integrated circuit (IC) chip, and this first integrated circuit (IC) chip is for signal detection and lifting.
5. USB coupling arrangement according to claim 1, is characterized in that, described secondary signal adjusting module comprises one second integrated circuit (IC) chip, and this second integrated circuit (IC) chip is for signal detection and lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144050.2U CN203786729U (en) | 2014-03-27 | 2014-03-27 | USB (universal serial bus) connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144050.2U CN203786729U (en) | 2014-03-27 | 2014-03-27 | USB (universal serial bus) connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786729U true CN203786729U (en) | 2014-08-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144050.2U Expired - Fee Related CN203786729U (en) | 2014-03-27 | 2014-03-27 | USB (universal serial bus) connecting device |
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| Country | Link |
|---|---|
| CN (1) | CN203786729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921959A (en) * | 2019-03-22 | 2019-06-21 | 维沃移动通信有限公司 | A kind of parameter regulation means and communication equipment |
-
2014
- 2014-03-27 CN CN201420144050.2U patent/CN203786729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921959A (en) * | 2019-03-22 | 2019-06-21 | 维沃移动通信有限公司 | A kind of parameter regulation means and communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160327 |