CN201508926U - Signal transmission device, signal receiving device and signal transmission system - Google Patents
Signal transmission device, signal receiving device and signal transmission system Download PDFInfo
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- CN201508926U CN201508926U CN2009202047863U CN200920204786U CN201508926U CN 201508926 U CN201508926 U CN 201508926U CN 2009202047863 U CN2009202047863 U CN 2009202047863U CN 200920204786 U CN200920204786 U CN 200920204786U CN 201508926 U CN201508926 U CN 201508926U
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Abstract
An embodiment of the utility model discloses a signal transmission device, a signal receiving device and a signal transmission system, wherein the signal transmission device comprises a data wire and a USB3.0 standard A type interface positioned at one end of the data wire; the USB3.0 standard A type interface comprises a digital signal transmission unit connected with the data wire and transmitting digital signals through four wide-edged pins the same as USB2.0 standard A type interface in the USB3.0 standard A type interface, and an analog signal transmission unit connected with the data wire and transmitting analog signals through at least one of five expanded narrow-edged pins in the USB3.0 standard A type interface. The application of the embodiment of the utility model can realize respective or simultaneous transmission of digital signals and analog signals through the USB3.0 standard interface.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of signal transmitting apparatus, signal receiving device and signal transmission system.
Background technology
Along with the computer hardware develop rapidly, ancillary equipment is increasing, numerous equipment such as keyboard, mouse, printer, scanner morning, digital camera, digital code player all need to insert personal computer, (Universal Serial BUS USB) just is based on that this purpose produces to USB.USB is an interface that makes the computer peripheral equipment connect standardization, unification.It is not a kind of new bus standard, but is applied in PC (Personal Computer, PC) interfacing in field.Develop so far that USB has released the USB3.0 standard, backward compatible USB 1.0/1.1/2.0 standard.
USB interface is divided into public mouthful and female mouthful, wherein the public mouth of USB3.0 standard A type is compared for public mouthful with USB2.0 standard A type, USB2.0 standard A type has 4 pins for public mouthful, and the public mouth of USB3.0 standard A type has 9 pins, wherein the shape of 4 broadside pins and the public mouth of USB2.0 standard A type and define identical.Because the USB2.0 standard still is the coffret standard of main flow on the PC market, the host-host protocol of USB3.0 standard is not installed on many equipment, only be applied to 4 broadside pins identical when causing using USB3.0 standard A type interface and carry out digital data transmission with USB2.0 standard A type interface, 5 narrow limit pins in addition can not be brought into play the transmission performance of USB3.0 standard A type interface by idle.
In addition, the USB standard has the shortcoming that can not carry out the transmission of analog signal, if will carry out the transmission of analog signal, then needs to use other standard interface to carry out transfer of data.And the signal that various inductors directly get access to is analog signal, need carry out earlier could using the USB standard interface to carry out transfer of data after the analog-to-digital conversion, has increased power consumption.The display device of analog signal imagings such as picture tube television set, if get access to digital signal from the USB standard interface, also need carry out digital-to-analogue conversion could show in imaging.
The utility model content
In view of this, the utility model proposes a kind of signal transmitting apparatus, signal receiving device and signal transmission system, can carry out the transmission and the reception of analog signal, digital signal by USB3.0 standard A type interface, solve the problem that USB standard agreement in the prior art can not transmission of analogue signal, be implemented in the transmission of carrying out digital signal and analog signal in the USB3.0 standard A type interface at the same time or separately.
The utility model embodiment has proposed a kind of signal transmitting apparatus, comprises public mouthful of data wire and the USB3.0 standard A type that is positioned at described data wire one end, and described USB3.0 standard A type comprises for public mouthful:
Continuous with described data wire, as to pass through 4 identical in the public mouth of USB3.0 standard A type broadside pin transmission of digital signals digital data transmission unit with the public mouth of USB2.0 standard A type;
Link to each other with described data wire, the analog signal transmission unit by at least one transmission of analogue signal in the narrow limit pin of 5 expansions in public mouthful of the USB3.0 standard A type.
Correspondingly, the utility model embodiment has also proposed a kind of signal receiving device, described signal receiving device comprises female mouthful of at least one USB3.0 standard A Type B, the narrow limit terminal that the female mouth of described USB3.0 standard A Type B comprises 5 expansions with female mouthful of 4 identical broadside terminals of USB2.0 standard A type, described USB3.0 standard A Type B also comprises for female mouthful:
Link to each other with described broadside terminal, the digital signal receiving element by described broadside terminal receiving digital signals;
Link to each other, receive the analog signal receiving element of analog signal by at least one terminal in the terminal of described narrow limit with described narrow limit terminal.
Correspondingly, the utility model embodiment has also proposed a kind of signal transmission system, comprises at least one signal transmitting apparatus and at least one signal receiving device, wherein:
Described signal transmitting apparatus comprises public mouthful of data wire and the USB3.0 standard A type that is connected with described data wire one end, and described USB3.0 standard A type comprises for public mouthful:
Link to each other with described data wire, the digital data transmission unit by 4 identical in public mouthful of described USB3.0 standard A type broadside pin transmission of digital signals with the public mouth of USB2.0 standard A type;
Link to each other with described data wire, the analog signal transmission unit by at least one transmission of analogue signal in the narrow limit pin of 5 expansions in public mouthful of the described USB3.0 standard A type;
Described signal receiving device comprises female mouthful of at least one USB3.0 standard A Type B, the narrow limit terminal that the female mouth of described USB3.0 standard A Type B comprises 5 expansions with female mouthful of 4 identical broadside terminals of USB2.0 standard A type, described USB3.0 standard A Type B also comprises for female mouthful:
Link to each other with described broadside terminal, the digital signal receiving element by described broadside terminal receiving digital signals;
Link to each other, receive the analog signal receiving element of analog signal by at least one terminal in the terminal of described narrow limit with described narrow limit terminal;
Public mouthful of female mouth of the USB3.0 standard A Type B with described signal receiving device of the USB3.0 standard A type of described signal transmitting apparatus is connected.
In the utility model embodiment, carry out the transmission of analog signal by 5 narrow limit pins with respect to the USB2.0 expansion in the USB3.0 standard A type interface, realized in USB3.0 standard A type interface, carrying out at the same time or separately the transmission of digital signal and analog signal, solve the problem that USB standard agreement in the prior art can not transmission of analogue signal, strengthened user experience.
Description of drawings
Fig. 1 is that the structure of a kind of signal transmission system among the utility model embodiment is formed schematic diagram;
Fig. 2 is that the structure of a kind of signal transmitting apparatus among the utility model embodiment is formed schematic diagram;
Fig. 3 is that the structure of a kind of signal receiving device among the utility model embodiment is formed schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is that the structure of a kind of signal transmission system in the embodiment of the invention is formed schematic diagram, and as shown in Figure 1, this signal transmission system comprises at least one signal transmitting apparatus 10 and at least one signal receiving device 20, wherein:
Signal transmitting apparatus 10 comprises public mouthful of data wire and the USB3.0 standard A type that is connected with described data wire one end, and described USB3.0 standard A type comprises for public mouthful:
Link to each other with described data wire, the digital data transmission unit by 4 identical in public mouthful of described USB3.0 standard A type broadside pin transmission of digital signals with the public mouth of USB2.0 standard A type;
Link to each other with described data wire, the analog signal transmission unit by at least one transmission of analogue signal in the narrow limit pin of 5 expansions in public mouthful of the USB3.0 standard A type;
Described signal receiving device 20 comprises female mouthful of at least one USB3.0 standard A Type B, the narrow limit terminal that the female mouth of described USB3.0 standard A Type B comprises 5 expansions with female mouthful on USB2.0 standard A type in 4 identical broadside terminals, described USB3.0 standard A Type B also comprises for female mouthful:
Link to each other with described broadside terminal, the digital signal receiving element by described broadside terminal receiving digital signals, with the analog signal receiving element that links to each other, receives analog signal with described narrow limit terminal by at least one terminal in the terminal of described narrow limit;
Public mouthful of female mouth of the USB3.0 standard A Type B with signal receiving device 20 of the USB3.0 standard A type of signal transmitting apparatus 10 is connected
Be connected by the USB3.0 standard interface between signal transmitting apparatus 10 and the signal receiving device 20.
In the embodiment of signal transmission system of the present utility model, carry out the transmission of analog signal by 5 narrow limit pins with respect to the USB2.0 expansion in the USB3.0 standard A type interface, realized in USB3.0 standard A type interface, carrying out at the same time or separately the transmission of digital signal and analog signal, solve the problem that USB standard agreement in the prior art can not transmission of analogue signal, strengthened user experience.
Fig. 2 is that the structure of a kind of signal transmitting apparatus among the utility model embodiment is formed schematic diagram, as shown in Figure 2, this signal transmitting apparatus comprises data wire 110 and is positioned at public mouthful 120 on described data wire 110 1 end USB3.0 standard A types that wherein USB3.0 standard A type comprises for public mouthful 120:
Described data wire 110 links to each other, and carries out the digital data transmission unit 1201 of digital data transmission by public mouthful 120 4 broadside pins identical with the public mouth of USB2.0 standard A type of USB3.0 standard A type;
Link to each other with described data wire 110, by the analog signal transmission unit 1202 of at least one transmission of analogue signal in 5 narrow limit pins of public mouthful of 120 expansions of USB3.0 standard A type.The analog signal that analog signal transmission unit 1202 is transmitted can include but not limited to any one or more in vision signal, audio signal and the various induced signal.Analog signal transmission unit 1202 and digital data transmission unit 1201 carry out transfer of data and can carry out respectively, also can carry out simultaneously.
Further, analog signal transmission unit 1202 links to each other with described digital data transmission unit 1201, and the two uses the power supply and the grounding pin of digital data transmission unit 1201 jointly.
The signal transmitting apparatus of the utility model embodiment can be applied on various kinds of sensors, after inductor obtains induced signal, can directly use USB3.0 standard A type to carry out wired transmission and need not carry out analog-to-digital conversion for public mouthful, in an interface, realize respectively even while transmission of digital signals and analog signal.
Fig. 3 is that the structure of a kind of signal receiving device among the utility model embodiment is formed schematic diagram, as shown in Figure 3, signal receiving device comprises female mouthful 210 of a USB3.0 standard A Type B, the narrow limit terminal 2101 that USB3.0 standard A Type B comprises expansion for female mouthful 210 with female mouthful on USB2.0 standard A type in identical broadside terminal 2102, narrow limit terminal 2101 comprises the terminal on 5 narrow limits, broadside terminal 2102 comprises the terminal of 4 broadsides, USB3.0 standard A Type B also comprises for female mouthful 210: analog signal receiving element 2103 and digital signal receiving element 2104, wherein:
Digital signal receiving element 2104 links to each other with described broadside terminal 2102, by broadside terminal 2102 receiving digital signals.
Analog signal receiving element 2103 links to each other with described narrow limit terminal 2101, receives analog signal by at least one terminal in the described narrow limit terminal 2101.
Analog signal receiving element 2102 and digital signal receiving element 2103 can carry out Data Receiving simultaneously, and both do not disturb mutually.
In the specific implementation, above-mentioned signal receiving device can be a kind of storage facilities, data relay equipment, data processing equipment, data playback or display device, by the female cause for gossip of USB3.0 standard A Type B now respectively or carry out the reception of digital signal and analog signal simultaneously, solve the problem that USB standard agreement in the prior art can not transmission of analogue signal, strengthened user experience.
Above disclosed only is preferential execution mode of the present utility model, can not limit the interest field of the utility model certainly with this.Should be pointed out that for those skilled in the art under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (6)
1. a signal transmitting apparatus is characterized in that, comprises public mouthful of data wire and the USB3.0 standard A type that is connected with described data wire one end, and described USB3.0 standard A type comprises for public mouthful:
Link to each other with described data wire, the digital data transmission unit by 4 identical in public mouthful of described USB3.0 standard A type broadside pin transmission of digital signals with the public mouth of USB2.0 standard A type;
Link to each other with described data wire, the analog signal transmission unit by at least one transmission of analogue signal in the narrow limit pin of 5 expansions in public mouthful of the described USB3.0 standard A type.
2. signal transmitting apparatus as claimed in claim 1 is characterized in that described analog signal comprises audio signal, vision signal and induced signal.
3. signal receiving device, it is characterized in that, described signal receiving device comprises female mouthful of at least one USB3.0 standard A Type B, the narrow limit terminal that the female mouth of described USB3.0 standard A Type B comprises 5 expansions with female mouthful of 4 identical broadside terminals of USB2.0 standard A type, described USB3.0 standard A Type B also comprises for female mouthful:
Link to each other with described broadside terminal, the digital signal receiving element by described broadside terminal receiving digital signals;
Link to each other, receive the analog signal receiving element of analog signal by at least one terminal in the terminal of described narrow limit with described narrow limit terminal.
4. signal receiving device as claimed in claim 3 is characterized in that described analog signal comprises audio signal, vision signal and induced signal.
5. a signal transmission system is characterized in that, comprises at least one signal transmitting apparatus and at least one signal receiving device, wherein:
Described signal transmitting apparatus comprises public mouthful of data wire and the USB3.0 standard A type that is connected with described data wire one end, and described USB3.0 standard A type comprises for public mouthful:
Link to each other with described data wire, the digital data transmission unit by 4 identical in public mouthful of described USB3.0 standard A type broadside pin transmission of digital signals with the public mouth of USB2.0 standard A type;
Link to each other with described data wire, the analog signal transmission unit by at least one transmission of analogue signal in the narrow limit pin of 5 expansions in public mouthful of the described USB3.0 standard A type;
Described signal receiving device comprises female mouthful of at least one USB3.0 standard A Type B, the narrow limit terminal that the female mouth of described USB3.0 standard A Type B comprises 5 expansions with female mouthful of 4 identical broadside terminals of USB2.0 standard A type, described USB3.0 standard A Type B also comprises for female mouthful:
Link to each other with described broadside terminal, the digital signal receiving element by described broadside terminal receiving digital signals;
Link to each other, receive the analog signal receiving element of analog signal by at least one terminal in the terminal of described narrow limit with described narrow limit terminal;
Public mouthful of female mouth of the USB3.0 standard A Type B with described signal receiving device of the USB3.0 standard A type of described signal transmitting apparatus is connected.
6. receiving system as claimed in claim 5 is characterized in that described analog signal comprises audio signal, vision signal and induced signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202047863U CN201508926U (en) | 2009-09-15 | 2009-09-15 | Signal transmission device, signal receiving device and signal transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202047863U CN201508926U (en) | 2009-09-15 | 2009-09-15 | Signal transmission device, signal receiving device and signal transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508926U true CN201508926U (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202047863U Expired - Fee Related CN201508926U (en) | 2009-09-15 | 2009-09-15 | Signal transmission device, signal receiving device and signal transmission system |
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|---|---|
| CN (1) | CN201508926U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408005A (en) * | 2014-11-04 | 2015-03-11 | 宁波爱维斯工贸有限公司 | Newly-defined micro USB (universal serial bus) interface |
| CN106535047A (en) * | 2016-12-21 | 2017-03-22 | 深圳Tcl数字技术有限公司 | Audio processing device and method |
| CN107783924A (en) * | 2017-12-04 | 2018-03-09 | 广东众易云网智能科技有限公司 | A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces |
| GB2572065A (en) * | 2018-02-20 | 2019-09-18 | Cirrus Logic Int Semiconductor Ltd | Methods and apparatus relating to data transfer over a USB connector |
-
2009
- 2009-09-15 CN CN2009202047863U patent/CN201508926U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408005A (en) * | 2014-11-04 | 2015-03-11 | 宁波爱维斯工贸有限公司 | Newly-defined micro USB (universal serial bus) interface |
| CN106535047A (en) * | 2016-12-21 | 2017-03-22 | 深圳Tcl数字技术有限公司 | Audio processing device and method |
| CN107783924A (en) * | 2017-12-04 | 2018-03-09 | 广东众易云网智能科技有限公司 | A kind of pluggable Multifunctional audio expansion interface using USB3.0TYPE A type interfaces |
| GB2572065A (en) * | 2018-02-20 | 2019-09-18 | Cirrus Logic Int Semiconductor Ltd | Methods and apparatus relating to data transfer over a USB connector |
| GB2572065B (en) * | 2018-02-20 | 2021-03-03 | Cirrus Logic Int Semiconductor Ltd | Methods and apparatus relating to data transfer over a USB connector |
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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: 20100616 Termination date: 20160915 |