CN102968398B - Data transmission interface and method - Google Patents
Data transmission interface and method Download PDFInfo
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- CN102968398B CN102968398B CN201210485651.5A CN201210485651A CN102968398B CN 102968398 B CN102968398 B CN 102968398B CN 201210485651 A CN201210485651 A CN 201210485651A CN 102968398 B CN102968398 B CN 102968398B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008054 signal transmission Effects 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a data transmission interface which comprises a pinhole interface and a needle point interface connected with the pinhole interface, wherein one end of the pinhole interface is connected with one end of the needle point interface in a matching manner to form a transmission channel for transmitting HDMI signals, USB signals, IO signals and power signals. The invention also discloses a data transmission method, and the two ends needing data transmission are directly connected through the data transmission interface in a plug-pull mode through the data transmission interface and the method, and data are transmitted, so that wires used for connecting the two ends of the data transmission interface are fewer, and the influence on signals is greatly reduced.
Description
Technical field
The present invention relates to electronic information technical field, particularly relate to a kind of data transmission interface and method.
Background technology
Television PC is that host computer, display, TV, audio amplifier are integrated into one, possesses independently computer function and TV functions, can be used for office and domestic environments.Television PC has fashion profile, simple operation, rich interface, and line is brief, energy-conserving and environment-protective, the features such as Low emissivity.
Various connecting interfaces between general television PC, as ripe in VGA, HDMI, USB interface and wire rod standardization, causing each family directly to adopt current interface when selecting interface, inevitably like this will adopt the wire rod matched with interface.Such option interface causes wire rod more, easily has an impact to signal.
Summary of the invention
Based on this, be necessary for the more problem of wire rod, provide a kind of use wire rod less data transmission interface and method.
A kind of data transmission interface, the needle point interface comprising pin hole interface and be connected with described pin hole interface, described pin hole interface one end is mated with one end of described needle point interface and is connected, the transmission channel of composition transmission HDMI signal, usb signal, I/O signal and power supply signal.
Wherein in an embodiment, described data transmission interface is for the transmission of HDMI signal, usb signal, I/O signal and power supply signal between the central controller in television PC and PC assembly.
Wherein in an embodiment, described data transmission interface, also comprises the copper post being installed on described data transmission interface two ends.
Wherein in an embodiment, described data transmission interface, also comprises the grounding elastic part protruding from described data transmission interface.
Wherein in an embodiment, described pin hole interface also comprises TVS pipe, and described TVS pipe is used for the connection between described data transmission interface data pin and ground wire and the connection between described data transmission interface clock pin and ground wire.
A kind of data transmission method, comprises step:
Pin hole interface one end is mated with one end of needle point interface and is connected, the transmission channel of composition transmission HDMI signal, usb signal, I/O signal and power supply signal;
The interface direct of HDMI signal to be transmitted, usb signal, I/O signal and power supply signal is patched the transmission channel into described transmission HDMI signal, usb signal, I/O signal and power supply signal, connect passage;
By interface channel transmission HDMI signal, usb signal, I/O signal and the power supply signal set up.
Wherein in an embodiment, described data transmission method is for the transmission of HDMI signal, usb signal, I/O signal and power supply signal between the central controller in television PC and PC assembly.
Wherein in an embodiment, described data transmission method, also comprises step: install copper post in described data transmission interface two ends.
Wherein in an embodiment, described data transmission method, also comprises step: use the grounding elastic part protruding from described data transmission interface in described data transmission interface position.
Wherein in an embodiment, described data transmission method, also comprises step: the clock pin and the ground wire that connect described data transmission interface data pin and ground wire and described data transmission interface by TVS pipe.
Above-mentioned data transmission interface, can will need transmission HDMI signal, usb signal, I/O signal to be directly connected with two devices of power supply signal by the design of to be pin hole interface opposite side be in side needle point interface effectively.Need transmission HDMI signal, usb signal, I/O signal is connected with the needle point interface plug-in type of described data transmission interface by pin hole interface with one of them device of power supply signal, need transmission HDMI signal, usb signal, I/O signal is connected with the pin hole interface plug-in type of described data transmission interface by needle point interface with the another one device of power supply signal, thus data-signal is transmitted by above-mentioned data transmission interface, because described data transmission interface directly connects with the form of plug, so the wire rod that data transmission interface two ends connect use is less, thus the impact that signal produces is greatly reduced.
Accompanying drawing explanation
Fig. 1 is that the data transmission interface of the present invention's wherein a kind of embodiment overlooks function structure chart;
Fig. 2 is the data transmission method process flow diagram of the present invention's wherein a kind of embodiment.
Embodiment
A kind of data transmission interface 100, the needle point interface 120 comprising pin hole interface 110 and be connected with described pin hole interface 110, described pin hole interface 110 one end is mated with one end of described needle point interface 120 and is connected, the transmission channel of composition transmission HDMI signal, usb signal, I/O signal and power supply signal.
Pin hole interface 110 comprises HDMI 112, usb 1 14, I/O interface 116 and power interface 118, HDMI signal, usb signal, I/O signal and power supply signal is transmitted by the interface of correspondence, the needle point interface 120 of the other end comprises the HDMI 122 corresponding with pin hole interface 110, usb 1 24, I/O interface 126 and power interface 128, and the signal at data transmission interface 100 two ends is transmitted by pin hole interface and cooperatively interacting of needle point interface.Data transmission interface in the present embodiment can be used for the HDMI signal in television PC between MCU processor and PC functional module, usb signal, the transmission of I/O signal and power supply signal, data transmission interface can be made into the HDMI signal with MCU processor, usb signal, the data transmission interface that I/O signal and power supply signal match, same described data transmission interface can be made into the HDMI signal with PC functional module, usb signal, the data transmission interface that I/O signal and power supply signal match, when the interface of the Signal transmissions end of MCU processor is pin hole interface, the needle point interface of data transmission interface then for matching of interface one end of the Signal transmissions end of corresponding MCU processor, the interface of the Signal transmissions end of PC functional module is needle point interface.In like manner, when the interface of the Signal transmissions end of MCU processor is needle point interface, the pin hole interface of data transmission interface then for matching of interface one end of the Signal transmissions end of corresponding MCU processor, the interface of the Signal transmissions end of PC functional module is pin hole interface.MCU processor in the present embodiment is central controller.
Above-mentioned data transmission interface, can will need transmission HDMI signal, usb signal, I/O signal to be directly connected with two devices of power supply signal by the design of to be pin hole interface opposite side be in side needle point interface effectively.Need transmission HDMI signal, usb signal, I/O signal is connected with the needle point interface plug-in type of described data transmission interface by pin hole interface with one of them device of power supply signal, need transmission HDMI signal, usb signal, I/O signal is connected with the pin hole interface plug-in type of described data transmission interface by needle point interface with the another one device of power supply signal, thus data-signal is transmitted by above-mentioned data transmission interface, because described data transmission interface directly connects with the form of plug, so the wire rod that data transmission interface two ends connect use is less, thus the impact that signal produces is greatly reduced.
A kind of data transmission method, comprises step:
Step S210, mates pin hole interface one end with one end of needle point interface and is connected, the transmission channel of composition transmission HDMI signal, usb signal, I/O signal and power supply signal; Pin hole interface in the present embodiment and the data pin transmitting HDMI signal, usb signal, I/O signal and power supply signal in the connection of needle point Interface Matching and pin hole interface and needle point interface transmit that the data pin of HDMI signal, usb signal, I/O signal and power supply signal is corresponding to be connected, guarantee the HDMI Signal transmissions that transmitted by the pin hole interface HDMI Signal transmissions mouth to needle point interface, other usb signal, I/O signal and power supply signal are corresponding in turn to transmission.The one end sending HDMI signal, usb signal, I/O signal and power supply signal in the present embodiment PC functional module that can be the MCU processor in television PC also can be in television PC.
Step S220, the interface direct of HDMI signal to be transmitted, usb signal, I/O signal and power supply signal is patched the transmission channel into described transmission HDMI signal, usb signal, I/O signal and power supply signal, connect passage; Insertion in the present embodiment refers to be the i.e. insertion needle point interface of Pinhole-shaped according to an end interface of HDMI signal to be transmitted, usb signal, I/O signal and power supply signal, and the insertion that pin hole interface is corresponding then HDMI signal to be transmitted, usb signal, I/O signal and power supply signal are one end of Pinhole-shaped interface.
Step S230, by interface channel transmission HDMI signal, usb signal, I/O signal and the power supply signal set up.The transmission carrying out signal with Pinhole-shaped interface and tip-like Interface Matching connection that is that cross foundation by step S210 and step S220.
Wherein in an embodiment, described data transmission interface is for the transmission of HDMI signal, usb signal, I/O signal and power supply signal between the central controller in television PC and PC assembly.Data transmission interface in the present embodiment can as the special purpose interface of the transmission of HDMI signal, usb signal, I/O signal and power supply signal between central controller and PC assembly.
Wherein in an embodiment, described data transmission interface, also comprises the copper post being installed on described data transmission interface two ends.The copper post adopted is fixed on data transmission interface two ends, being convenient to data transmission interface and can leading position to plug smoothly in the process of plug, can effectively avoiding because plugging the loose contact problem caused not in place.
In a specific embodiment, described data transmission interface, also comprises the grounding elastic part protruding from described data transmission interface.Grounding elastic part is the sheet metal of metal material, data transmission interface grounding elastic part when plugging is made first to contact the metal shell of PC module or MCU processor, PC module in swapping process is first connected with the ground wire of MCU mainboard, can effectively avoids because electric current burns from data pin crossfire the device be connected to data pin.
Wherein in an embodiment, described data transmission interface, also comprises TVS pipe, and described TVS pipe is used for the connection between described data transmission interface data pin and ground wire and the connection between described data transmission interface clock pin and ground wire.TVS(Transient Voltage Suppressor; TransientVoltageSuppressor); it is a kind of high-effect protection device of diode form; utilize the protective nature of TVS pipe can prevent current reflux in swapping process from burning the device be connected with data pin and the clock pin of power supply signal with HDMI signal, usb signal, I/O signal in above-mentioned data transmission interface, thus cause the data pin shorted to earths such as SDA, SCL, D-and D+.
Wherein in an embodiment, described data transmission method is for the transmission of HDMI signal, usb signal, I/O signal and power supply signal between the central controller in television PC and PC assembly.Data transmission method in the present embodiment can as the ad hoc approach of the transmission of HDMI signal, usb signal, I/O signal and power supply signal between central controller and PC assembly.
Wherein in an embodiment, described data transmission method, also comprises step: install copper post in described data transmission interface two ends.The copper post adopted is fixed on data transmission interface two ends, being convenient to data transmission interface and can leading position to plug smoothly in the process of plug, can effectively avoiding because plugging the loose contact problem caused not in place.
Wherein in an embodiment, described data transmission method, also comprises step: use the grounding elastic part protruding from described data transmission interface in described data transmission interface position.Grounding elastic part is the sheet metal of metal material, data transmission interface grounding elastic part when plugging is made first to contact the metal shell of PC module or MCU processor, PC module in swapping process is first connected with the ground wire of MCU mainboard, can effectively avoids because electric current burns from data pin crossfire the device be connected to data pin.
Wherein in an embodiment, described data transmission method, also comprises step: the clock pin and the ground wire that connect described data transmission interface data pin and ground wire and described data transmission interface by TVS pipe.TVS(Transient Voltage Suppressor; TransientVoltageSuppressor); it is a kind of high-effect protection device of diode form; utilize the protective nature of TVS pipe can prevent current reflux in swapping process from burning the device be connected with data pin and the clock pin of power supply signal with HDMI signal, usb signal, I/O signal in above-mentioned data transmission interface, thus cause the data pin shorted to earths such as SDA, SCL, D-and D+.
In addition, if be directly the spread pattern of a line by the needle point of data-interface and pinhole design, this is obviously the design requirement not meeting circuit board, consider the utilization in space in circuit board, the interface needle point adopted in data transmission interface in the present embodiment and the layout of pin hole can be designed as the spread pattern of 3 row, 4 row, can utilize the space in circuit board so fully.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a data transmission interface, it is characterized in that, the needle point interface comprising pin hole interface and be connected with described pin hole interface, described pin hole interface one end is mated with one end of described needle point interface and is connected, the transmission channel of composition transmission HDMI signal, usb signal, I/O signal and power supply signal; Need signal transmission device to be connected with needle point interface plug-in type by the pin hole interface of device, need another device of signal transmission to be connected with pin hole interface plug-in type by the needle point interface of device.
2. data transmission interface according to claim 1, is characterized in that, described data transmission interface is for the transmission of HDMI signal, usb signal, I/O signal and power supply signal between the central controller in television PC and PC assembly.
3. data transmission interface according to claim 1, is characterized in that, also comprises the copper post being installed on described data transmission interface two ends.
4. data transmission interface according to claim 1 and 2, is characterized in that, also comprises the grounding elastic part protruding from described data transmission interface.
5. data transmission interface according to claim 1 and 2, is characterized in that, also comprises TVS pipe, and described TVS pipe is used for the connection between described data transmission interface data pin and ground wire and the connection between described data transmission interface clock pin and ground wire.
6. a data transmission method, is characterized in that, comprises step:
Pin hole interface one end is mated with one end of needle point interface and is connected, the transmission channel of composition transmission HDMI signal, usb signal, I/O signal and power supply signal;
The pin hole interface direct of HDMI signal to be transmitted, usb signal, I/O signal and power supply signal is patched the needle point interface of the transmission channel into described transmission HDMI signal, usb signal, I/O signal and power supply signal, the needle point interface direct of HDMI signal to be transmitted, usb signal, I/O signal and power supply signal is patched the pin hole interface of the transmission channel into described transmission HDMI signal, usb signal, I/O signal and power supply signal, connect passage;
By interface channel transmission HDMI signal, usb signal, I/O signal and the power supply signal set up.
7. data transmission method according to claim 6, is characterized in that, described data transmission method is for the transmission of HDMI signal, usb signal, I/O signal and power supply signal between the central controller in television PC and PC assembly.
8. data transmission method according to claim 6, is characterized in that, also comprises step: install copper post in described data transmission interface two ends.
9. the data transmission method according to claim 6 or 7, is characterized in that, also comprises step: use the grounding elastic part protruding from described data transmission interface in described data transmission interface position.
10. the data transmission method according to claim 6 or 7, is characterized in that, also comprises step: the clock pin and the ground wire that connect described data transmission interface data pin and ground wire and described data transmission interface by TVS pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485651.5A CN102968398B (en) | 2012-11-23 | 2012-11-23 | Data transmission interface and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485651.5A CN102968398B (en) | 2012-11-23 | 2012-11-23 | Data transmission interface and method |
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| Publication Number | Publication Date |
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| CN102968398A CN102968398A (en) | 2013-03-13 |
| CN102968398B true CN102968398B (en) | 2016-03-30 |
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| CN201210485651.5A Active CN102968398B (en) | 2012-11-23 | 2012-11-23 | Data transmission interface and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201163396Y (en) * | 2007-08-21 | 2008-12-10 | 李斌云 | Exterior connecting wire of integrated desk type computer mainframe |
| CN101615059A (en) * | 2009-07-09 | 2009-12-30 | 数源科技股份有限公司 | Television PC and implementation method by the control of TV integrated circuit board |
| CN201550192U (en) * | 2009-11-18 | 2010-08-11 | 中国联合网络通信集团有限公司 | STB, video/audio playing device and digital signal playing system |
| CN102063162A (en) * | 2010-12-29 | 2011-05-18 | 谭慧君 | Flat panel television and computer integrated machine |
| CN202076621U (en) * | 2011-03-29 | 2011-12-14 | 特通科技有限公司 | USB connector expansion module based on PC I-E bus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8661268B2 (en) * | 2010-02-22 | 2014-02-25 | Apple Inc. | Methods and apparatus for intelligently providing power to a device |
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- 2012-11-23 CN CN201210485651.5A patent/CN102968398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201163396Y (en) * | 2007-08-21 | 2008-12-10 | 李斌云 | Exterior connecting wire of integrated desk type computer mainframe |
| CN101615059A (en) * | 2009-07-09 | 2009-12-30 | 数源科技股份有限公司 | Television PC and implementation method by the control of TV integrated circuit board |
| CN201550192U (en) * | 2009-11-18 | 2010-08-11 | 中国联合网络通信集团有限公司 | STB, video/audio playing device and digital signal playing system |
| CN102063162A (en) * | 2010-12-29 | 2011-05-18 | 谭慧君 | Flat panel television and computer integrated machine |
| CN202076621U (en) * | 2011-03-29 | 2011-12-14 | 特通科技有限公司 | USB connector expansion module based on PC I-E bus |
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| CN102968398A (en) | 2013-03-13 |
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