CN103792855A - Switching apparatus - Google Patents
Switching apparatus Download PDFInfo
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- CN103792855A CN103792855A CN201210429317.8A CN201210429317A CN103792855A CN 103792855 A CN103792855 A CN 103792855A CN 201210429317 A CN201210429317 A CN 201210429317A CN 103792855 A CN103792855 A CN 103792855A
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Abstract
The invention provides a switching apparatus which is used for automatically or manually transmitting data and power between electronic products after connecting with the plurality of electronic products. The switching apparatus comprises a first transmission module, a voltage division unit, a second transmission module, a switching module, a line concentration module, an expansion unit and a switch unit. The switching apparatus is capable of automatically switching in a plurality of path modes formed by the switching module and the line concentration module according to the voltage change when the first transmission module is connected with the electronic products, so that the electronic products can carry out the data and power transmission through the path modes; or one of the path modes is changed manually through the switch unit, so that the electronic products are allowed to carry out the data and power transmission through one of the path modes.
Description
Technical field
The present invention relates to a kind of switching device shifter, relate in particular to and be applied in there is master/slave framework multiple electronic products of (Master/Slave structure), in order to make these electronic products can be set as main side (Master) or from end (Slave) to transmit data and power supply.
Background technology
Along with scientific and technological evolution, user has multiple electronic product, and for example this electronic product can be smart mobile phone or panel computer etc.Again, this user, according to the demand of data sharing between these electronic products, will inevitably carry out the transmission of data between these electronic products, and for example these data can be the data kenel of photo, word, music, film etc.
Moreover this user also can carry out the transmission of these data by the communication module being arranged in these electronic products.Wherein, this communication module can provide these data to carry out wire communication or radio communication.
But traditional transmission line has change-over switch, in order to provide this user to switch according to the type of these electronic products (being main side or the type from end) object that reaches data transmission.
Wherein, in the time that these electronic products are set as main side type, represent that this electronic product plays the part of the part that transmits on one's own initiative data in the transmitting procedure of these data; Otherwise, when these electronic products are set as from end when type, represent that this electronic product plays the part of the role who receives passively these data in the transmitting procedure of these data.
But the client/server of these electronic products must be judged voluntarily and correctly be switched with change-over switch by user, can carry out just now correct data transmission.
Therefore be necessary to propose a kind of device that solves prior art defect.
Summary of the invention
An object of the present invention is to provide a kind of switching device shifter, be applied in multiple electronic products with master/slave framework, by toggle path configuration automatically between these electronic products, in order to reach in the object of transmitting data and power supply between these electronic products.
Another object of the present invention is according to above-mentioned switching device shifter, can manually switch the path configuration of these electronic products by switch element, in order to reach in the object of transmitting data and power supply between these electronic products.
Another object of the present invention is according to above-mentioned switching device shifter, utilizes expansion unit to be connected with these electronic products, makes to reach the object of transmitting data and power supply between these electronic products and this expansion unit.
A further object of the present invention is according to above-mentioned switching device shifter, by conjunction with battery unit, provides this power supply in order to store from these electronic products or outside civil power, or oppositely should power supply to these electronic products confessions by this battery unit.
For achieving the above object and other object, the invention provides a kind of switching device shifter, for after being connected with multiple electronic products, between these electronic products, transmit data and power supply at least one of them, this switching device shifter comprises the first transport module, partial pressure unit, the second transport module, handover module, line concentration module and expansion unit.Wherein, this first transport module has the first power connector end and the first data splicing ear, and this first transport module is side by side connected to these electronic products one of them by this first power connector end and this first data splicing ear, in order to transmit these data and this power supply; This partial pressure unit and this first power connector end sub-connection, this partial pressure unit acquisition is positioned at this power supply of this first power connector end, in order to form trigger pip; This second transport module has second source splicing ear, the second data splicing ear and control terminal, this second transport module by this second source splicing ear and this second data splicing ear be side by side connected to these electronic products other one of them, and this second source splicing ear is connected to this first power connector end, this control terminal is for switching configuration again, and this electronic product that wherein this control configuration connects according to this second transport module belongs to main side kenel or from end kenel; This handover module connects this first data splicing ear and this second data splicing ear; This line concentration module has multiple linkage units and routing unit, this line concentration module connects this handover module by these linkage units, and this line concentration module and this handover module form multiple paths configuration, use for transmit these data and this power supply between these electronic products; And this expansion unit is connected with this line concentration module, this expansion unit transmits these data and this power supply with these path configurations and these electronic products.
Compare with prior art, such as, when multiple electronic products (portable mobile communication device, notebook computer or charger etc.) that switching device shifter utilization of the present invention has a master/slave framework the connect change in voltage (for example variation of high voltage, low-voltage or edge voltage) that produces, in order to automatically to select a wherein paths configuration in the configuration of multiple paths, make these electronic products to carry out the transmission of data and power supply by these path configurations.
In another embodiment, the present invention also can, by switch element in order to manually to change one of them of multiple paths configuration, make these electronic products to carry out the transmission of data and power supply by these path configurations.
Accompanying drawing explanation
Fig. 1 is the block schematic diagram of the switching device shifter of first embodiment of the invention;
Fig. 2 is the detailed block schematic diagram of handover module in key diagram 1;
Fig. 3 is the block schematic diagram of the switching device shifter of second embodiment of the invention;
Fig. 4 is the connection diagram of these switch elements in key diagram 3; And
Fig. 5 is the block schematic diagram of the switching device shifter of third embodiment of the invention;
Fig. 6 is the block schematic diagram of the switching device shifter of fourth embodiment of the invention.Critical piece Reference numeral:
2,4 electronic products
10,10 ', 10 ", 10 " ' switching device shifter
12 first transport modules
122 first power connector end
124 first data splicing ears
14 partial pressure unit
16 second transport modules
162 second source splicing ears
164 second data splicing ears
166 control terminals
18 handover modules
182 first switch units
1822 master control terminals
1824 first control terminals
1826 second control terminals
1828 select terminal
184 second switch units
1842 master control terminals
1844 first control terminals
1846 second control terminals
1848 select terminal
20 line concentration modules
202 linkage units
204 routing units
22 expansion units
24,26 switch elements
242 first switch terminal
244 second switch terminal
246 the 3rd switch terminal
262 the 4th switch terminal
264 the 5th switch terminal
266 the 6th switch terminal
25 switchs
28 battery units
30 Xiao Ke found diode
32 power control units
322,324 power inputs
326 power control terminals
328,330 power output ends
DA data
PW power supply
FPM the first path configuration
SPM the second path configuration
G ground connection
Embodiment
For fully understanding object of the present invention, feature and technique effect, here by following specific embodiment, and by reference to the accompanying drawings, the present invention is elaborated, be described as follows:
With reference to Fig. 1, it is the block schematic diagram of the switching device shifter of first embodiment of the invention.In Fig. 1, this switching device shifter 10 is for after connecting with multiple electronic products 2,4, between these electronic products 2,4, transmit data DA (data) and power supply PW (power) at least one of them.Wherein, these electronic products 2,4 have main side/from end framework.Wherein, these electronic products 2,4 can be notebook computer, portable mobile communication device, data memory device, calculating punch and charger etc.In the present embodiment, this electronic product 2 is set as main side, for example this electronic product 2 explanation as an example of this notebook computer and this charger example, and this electronic product 4 is set as from end, for example, take this portable mobile communication device as example explanation.Wherein, this portable mobile communication device can meet the Data Transport Protocol of USB (universal serial bus) access Portable disk (Universal Serial Bus On The Go, USB OTG).Again, in the time that this notebook computer is connected this switching device shifter 10 with this portable mobile communication device simultaneously, this notebook computer is automatically set as main side and this portable mobile communication device and is automatically set as from end.If while only only having this portable mobile communication device to be connected with this switching device shifter 10, this portable mobile communication device is automatically set as main side.
Wherein, this switching device shifter 10 comprises the first transport module 12, partial pressure unit 14, the second transport module 16, handover module 18, line concentration module 20 and expansion unit 22.
Wherein, this first transport module 12 has the first power connector end 122 and the first data splicing ear 124.Wherein, this first transport module 12 is connected to this electronic product 2 to transmit these data DA and this power supply PW by this first power connector end 122 with this first data splicing ear 124, and for example this first transport module 12 is USB (universal serial bus).
This partial pressure unit 14 is connected with this first power connector end 122, and this power supply PW that these partial pressure unit 14 acquisitions are positioned at this first power connector end 122 is to form trigger pip TS (trigger signal).
This second transport module 16 has second source splicing ear 162, the second data splicing ear 164 and control terminal 166.Wherein, this second transport module 16 is connected to this electronic product 4 by this second source splicing ear 162 with this second data splicing ear 164, and this second source splicing ear 162 is connected with this first power connector end 142 again, this control terminal 166 switches the main side of this electronic product 4 being connected with this second transport module 16 or the control configuration from end again, and this electronic product 4 operates with main side or from end in order to decision according to this control terminal 166.
This handover module 18 connects this first data splicing ear 122 and this second data splicing ear 162 respectively.
This line concentration module 20 has multiple linkage units 202 and routing unit 204.This line concentration module 20 connects this handover module 18 by these linkage units 202, and this line concentration module 20 forms multiple paths configuration for transmit these data DA and this power supply PW between these electronic products 2,4 with this handover module 18.
This expansion unit 22 is connected with this line concentration module 20, this expansion unit 22 is with these path configurations and these electronic products 2,4 transmission these data DA and this power supply PW, for example this expansion unit 22 is the interface that is electrically connected, HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, HDMI), calculating punch and radio communication circuit at least one of them.
Therefore in the present embodiment, this switching device shifter 10 is connected to this electronic product 2 this trigger pip TS producing in this partial pressure unit 14 according to this first transport module 12, automatically changes these path configurations of this switch unit 18 and this line concentration module 20.
Please refer to Fig. 2, is the detailed block schematic diagram of handover module 18 in key diagram 1.In Fig. 2, these handover modules 18 can be made up of 182,184 of multiple switch units.In the present embodiment, these switch units 18 are take the first switch unit 182 and the second switch unit 184 as example explanation.This first switch unit 182 has master control terminal 1822, the first control terminal 1824, the second control terminal 1826 and selects terminal 1828; And this second switch unit 184 has master control terminal 1842, the first control terminal 1844, the second control terminal 1846 and selects terminal 1848.
Again, in the present embodiment, between this first switch unit 182 and this second switch unit 184, the master control terminal 1822 that is connected to this first switch unit 182 of terminal is connected with this line concentration module 20, the first control terminal 1824 of this first switch unit 182 is connected with the first control terminal 1844 of this second switch unit 184, the second control terminal 1826 of this first switch unit 182 is connected with this first power connector end 122 of this first transport module 12, and the main control end 1842 of this second switch unit 184 and the second source splicing ear 162 of this second transport module 16 are connected, and this second control end 1842 of this second switch unit 184 is connected with this line concentration module 20.
Wherein, by the switching between each terminal of this first switch unit 182 and each terminal of this second switch unit 184 and coordinate this line concentration module 200, make to form the first path configuration FPM (first path mode) and the second path configuration SPM (second path mode) in this switching device shifter 10, below illustrate.
This first path configuration FPC serve as reasons this second control end 1826 and this main control end 1822, this line concentration module 20 of this first switch unit 182, and the path that forms of this second control end 1846 of this second switch unit 184 and this main control end 1842, in order to transmit these data DA between these electronic products 2,4.
This second path configuration SPC is by this first control end 1824 and this main control end 1822, this line concentration module 20 of this first switch unit 182, and the path that forms of this first control end 1844 of this second switch unit 184 and this main control end 1842, in order to transmit these data DA between this electronic product 4 and this expansion unit 22.
With reference to Fig. 3, it is the block schematic diagram of the switching device shifter of second embodiment of the invention.In Fig. 3, this switching device shifter 10 ' is except this first transport module 12 that comprises the first embodiment, this partial pressure unit 14, this second transport module 16, this handover module 18, this line concentration module 20 and this expansion unit 22, also comprise these switch elements 24,26; And this line concentration module 20 also connects this partial pressure unit 14 and this second source splicing ear 142.
This switch element 24 is connected to this control terminal 166 of a ground connection G and this second transport module 16, and by pressing this switch element 24 to determine the conducting state between this control terminal 166 and this ground connection G, and these switch element 26 this first power connector ends of connection sub 122 and this second source splicing ear 142, and by pressing this switch element 26 to determine to change the conducting state of this first power connector end 122 and this second source splicing ear 142.
With reference to Fig. 4, be the connection diagram of these switch elements 24,26 in key diagram 3 in the lump.In Fig. 4, these switch elements 24,26 are formed with 2 groups of switchs 25 with 6 switched terminal, and this switch element 24 has the first switch terminal 242, the second switch terminal 244 and the 3rd switch terminal 246.Wherein, this first switch terminal 242 is connected to this ground connection G, and this second switch terminal 244 is connected with this control terminal 166, and the 3rd switch terminal 246 is suspension joint (float connection).And this switch element 26 has the 4th switch terminal 262, the 5th switch terminal 264 and the 6th switch terminal 266.Wherein, the 4th switch terminal 262 is suspension joint, and the 5th switch terminal 264 connects this second source splicing ear 142, and the 6th switch unit 266 is connected with this first power connector end 122.
Therefore in the present embodiment, this switching device shifter 10 ', according to the switching of these switch elements 24,26, allows user can manually change these path configurations of this switch unit 18 and this line concentration module 20.
With reference to Fig. 5, it is the block schematic diagram of the switching device shifter of third embodiment of the invention.In Fig. 5, this switching device shifter 10 " except this first transport module 12 that comprises the second embodiment, this partial pressure unit 14, this second transport module 16, this handover module 18, this line concentration module 20, this expansion unit 22 and these switch elements 24; outside 26, also comprise battery unit 28 and the vertical diode (Shockley diode) 30 of Xiao Ke.
Wherein, this battery unit 28 connects this first power connector end 122 and this second source splicing ear 142.These battery unit 28 confessions store from these electronic products 2,4 this power supply PW, or on the contrary should power supply PW to these electronic products 2,4 confessions by this battery unit 28.
The vertical diode 30 of this Xiao Ke has two ends.Wherein, one end of the vertical diode 30 of this Xiao Ke connects this first power connector end 122, and the other end of the vertical diode of this Xiao Ke connects this second source splicing ear 142.
With reference to Fig. 6, it is the block schematic diagram of the switching device shifter of fourth embodiment of the invention.In Fig. 6, this switching device shifter 10 " ' except this first transport module 12, this partial pressure unit 14, this second transport module 16, this handover module 18, this line concentration module 20, this expansion unit 22, these switch elements 24 of comprising the 3rd embodiment; 26, outside this battery unit 28 and the vertical diode 30 of this Xiao Ke, also comprise power control unit 32 and sample resistance 34.
This power control unit 32 connects the vertical diode 30 of this Xiao Ke and this second source splicing ear 162.Wherein, this power control unit 32 has multiple power inputs 322,324, power control terminal 326 and multiple power output ends 328,330.
Again, this power input 322 connects one end of the vertical diode 30 of this Xiao Ke, this power input 324 connects this battery unit 28, and this power control terminal 326 selects this power supply PW or stored this power supply PW of this battery unit 28 that export from one end of the vertical diode 30 of this Xiao Ke to be sent to these power output ends, and this power output end 328 connects this second source splicing ear 328, this power output end 330 is for should handover module 18 this power supply PW required with this line concentration module 20, and its supply path is as shown in A.
This sample resistance 34 has two ends, one end of this sample resistance 34 connects the vertical diode 30 of this Xiao Ke and this second source splicing ear 162, the other end is connected to this ground connection G, and be connected to produce control signal CS according to this first transport module 12 with this electronic product 2, this control signal CS exports this power control terminal 326 to, uses this power supply PW or stored this power supply PW of this battery unit 28 that select one end of the vertical diode 30 of this Xiao Ke to export for this power control unit 32.
The present invention discloses with preferred embodiment hereinbefore, but it will be understood by those skilled in the art that this embodiment is only for describing the present invention, and should not be read as and limit the scope of the invention.It should be noted, variation and the displacement of every and this embodiment equivalence, all should be considered as being covered by category of the present invention.Therefore, protection scope of the present invention is when being as the criterion with the content that claims were limited.
Claims (16)
1. a switching device shifter, is characterized in that, for after being connected with multiple electronic products, between these electronic products, transmit data and power supply at least one of them, this switching device shifter comprises:
The first transport module, has the first power connector end and the first data splicing ear, this first transport module be connected to these electronic products by this first power connector end and this first data splicing ear one of them to transmit these data and this power supply;
Partial pressure unit, with this first power connector end sub-connection, this partial pressure unit acquisition is positioned at this power supply of this first power connector end to form trigger pip;
The second transport module, there is second source splicing ear, the second data splicing ear and control terminal, this second transport module by this second source splicing ear and this second data splicing ear be connected to these electronic products other one of them, and this second source splicing ear again with this first power connector end sub-connection, again, this control terminal switches the main side of this electronic product being connected with this second transport module or the control configuration from end;
Handover module, connects this first data splicing ear and this second data splicing ear respectively;
Line concentration module, has multiple linkage units and routing unit, and this line concentration module connects this handover module by these linkage units, and this line concentration module and this handover module form multiple paths configuration for transmit these data and this power supply between these electronic products; And
Expansion unit, is connected with this line concentration module, and this expansion unit transmits these data and this power supply with these path configurations and these electronic products.
2. switching device shifter as claimed in claim 1, is characterized in that, is connected to according to this first transport module and this electronic product this trigger pip producing in this partial pressure unit, automatically changes these path configurations between this switch unit and this line concentration module.
3. switching device shifter as claimed in claim 1, it is characterized in that, also comprise multiple switch elements, one of them of these switch elements is connected to this control terminal of a ground connection and this second transport module, and by press these switch elements one of them to determine the conducting state between this control terminal and this ground connection, and these switch elements other one of them connect this first power connector end and this second source splicing ear, and by pressing other one of them conducting state with this first power connector end of decision change and this second source splicing ear of these switch elements.
4. switching device shifter as claimed in claim 3, it is characterized in that, one of them of these switch elements has the first switch terminal, the second switch terminal and the 3rd switch terminal, and this first switch terminal is connected to this ground connection, this second switch terminal is connected with this control terminal, and the 3rd switch terminal is suspension joint.
5. switching device shifter as claimed in claim 4, it is characterized in that, these switch elements other one of them there is the 4th switch terminal, the 5th switch terminal and the 6th switch terminal, the 4th switch terminal is suspension joint, the 5th switch terminal connects this second source splicing ear, and the 6th switch unit and this first power connector end sub-connection.
6. switching device shifter as claimed in claim 5, is characterized in that, this line concentration module also connects this partial pressure unit and this second source splicing ear.
7. switching device shifter as claimed in claim 1, it is characterized in that, this handover module also comprises multiple switch units, each these switch unit has master control terminal, the first control terminal, the second control terminal and selects terminal, and this selection terminal is connected with this partial pressure unit, the voltage level that each these switch units basis receives this trigger pip on this selection terminal is to determine this connection status between this master control terminal, this first control terminal and this second control terminal.
8. switching device shifter as claimed in claim 7, it is characterized in that, these switch units are the first switch unit and the second switch unit, this line concentration module of the main control end sub-connection of this first switch unit, the first control terminal of this first switch unit and the first control terminal of this second switch unit interconnect, the second control terminal of this first switch unit connects one of them of these transmission units, and the main control end of this second switch unit connect these transmission units other one of them, and this second control end of this second switch unit is connected with this line concentration module.
9. switching device shifter as claimed in claim 8, it is characterized in that, this first path configuration is this second control terminal and this master control terminal that connects this second control terminal and this master control terminal, this line concentration module of this first switch unit and be connected this second switch unit.
10. switching device shifter as claimed in claim 8, it is characterized in that, this second path configuration is this first control terminal and this master control terminal that connects this first control terminal and this master control terminal, this line concentration module of this first switch unit and be connected this second switch unit.
11. switching device shifters as claimed in claim 1, is characterized in that, this expansion unit be electrically connected interface, HDMI (High Definition Multimedia Interface), calculating punch and radio communication circuit at least one of them.
12. switching device shifters as claimed in claim 1, it is characterized in that, also comprise battery unit, connect this first power connector end and this second source splicing ear, this battery unit confession stores from this power supply of these electronic products, or this battery unit should power supply to these electronic products confessions.
13. switching device shifters as claimed in claim 12, is characterized in that, also comprise the vertical diode of Xiao Ke, have two ends, and one end of the vertical diode of this Xiao Ke connects this first power connector end, and the other end of the vertical diode of this Xiao Ke connects this second source splicing ear.
14. switching device shifters as claimed in claim 13, it is characterized in that, also comprise power control unit, connect the vertical diode of this Xiao Ke and this second source splicing ear, this power control unit has multiple power inputs, power control terminal and multiple power output end, again, one of them of these power inputs connects one end of the vertical diode of this Xiao Ke, these power inputs other one of them connect this battery unit, and this power control terminal selects this power supply or this stored power supply of this battery unit of exporting from one end of the vertical diode of this Xiao Ke to be sent to these power output ends, and one of them of these power output ends connects this second source splicing ear, these power output ends other one of them for should handover module and required this power supply of this line concentration module.
15. switching device shifters as claimed in claim 14, it is characterized in that, also comprise sample resistance, there are two ends, one end of this sample resistance connects the vertical diode of this Xiao Ke and this second source splicing ear, other end ground connection, and be connected to produce control signal according to this first transport module with this electronic product, this control signal exports this power control terminal to, uses this power supply or this stored power supply of this battery unit of selecting one end of the vertical diode of this Xiao Ke to export for this power control unit.
16. switching device shifters as claimed in claim 1, is characterized in that, this first transport module and this second transport module are USB (universal serial bus), and this line concentration module is serial bus concentrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210429317.8A CN103792855A (en) | 2012-10-31 | 2012-10-31 | Switching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210429317.8A CN103792855A (en) | 2012-10-31 | 2012-10-31 | Switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103792855A true CN103792855A (en) | 2014-05-14 |
Family
ID=50668648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210429317.8A Pending CN103792855A (en) | 2012-10-31 | 2012-10-31 | Switching apparatus |
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| Country | Link |
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| CN (1) | CN103792855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108315A (en) * | 2016-11-25 | 2018-06-01 | 英业达科技有限公司 | Interface switching device and interface forwarding method |
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| CN101304145A (en) * | 2007-05-10 | 2008-11-12 | 英华达股份有限公司 | Connector and method thereof |
| TW201107991A (en) * | 2009-08-26 | 2011-03-01 | Hon Hai Prec Ind Co Ltd | Electronic device capable of switching between a USB master and a USB slave mode automatically |
| CN201766243U (en) * | 2010-06-30 | 2011-03-16 | 昆盈企业股份有限公司 | Universal serial bus concentrator |
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2012
- 2012-10-31 CN CN201210429317.8A patent/CN103792855A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304145A (en) * | 2007-05-10 | 2008-11-12 | 英华达股份有限公司 | Connector and method thereof |
| TW201107991A (en) * | 2009-08-26 | 2011-03-01 | Hon Hai Prec Ind Co Ltd | Electronic device capable of switching between a USB master and a USB slave mode automatically |
| CN201766243U (en) * | 2010-06-30 | 2011-03-16 | 昆盈企业股份有限公司 | Universal serial bus concentrator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108315A (en) * | 2016-11-25 | 2018-06-01 | 英业达科技有限公司 | Interface switching device and interface forwarding method |
| CN108108315B (en) * | 2016-11-25 | 2020-06-16 | 英业达科技有限公司 | Interface switching device and interface switching method |
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Application publication date: 20140514 |