CN205068314U - Computer auto -change over device - Google Patents
Computer auto -change over device Download PDFInfo
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- CN205068314U CN205068314U CN201520801641.7U CN201520801641U CN205068314U CN 205068314 U CN205068314 U CN 205068314U CN 201520801641 U CN201520801641 U CN 201520801641U CN 205068314 U CN205068314 U CN 205068314U
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Abstract
The utility model provides a computer auto -change over device is coupled at least one output and goes into device and a plurality of host computer, output go into the device see through computer auto -change over device connect and control a plurality of host computers one of them, and computer auto -change over device includes first hypervelocity universal serial bus, second hypervelocity universal serial bus, first line concentration unit, second line concentration unit, at least one high -speed switch unit, virtual line concentration unit and the control unit. High -speed switch unit and virtual line concentration unit are given to the control unit output control signal, and high -speed switch unit uses according to the control signal and switches over to first information or the output of second information, and virtual line concentration unit is according to the control signal to convert first information into first low -speed universal serial bus signal, or convert the second information into second low -speed universal serial bus signal.
Description
Technical field
The utility model is to provide a kind of computer switching device, and is particularly applicable to the computer switching device that is electrically connected with at least one I/O device and multiple main frame.
Background technology
KVM switch (KVMswitch) product now can be electrically connected multiple stage main frame.Such as main frame is servo host or other computer installations.Therefore, server-side dealer can switch at any time the plurality of main frame one of them, and one of them carries out information and system maintenance to the plurality of main frame.After the plurality of main frame is electrically connected to the port of switching device shifter, switching device shifter is usually through switch chip, and to provide mouse, keyboard and display etc., along with the plurality of main frame, one of them switches.
But, in the process that information is transmitted between main frame, switching device shifter and controlled device, often easily there is the transfer rate of signal attenuation, loss and low speed, therefore cause between main frame and controlled device and must be limited in shorter distance; Or the transfer rate of low speed is to guarantee effectively to receive and dispatch information between main frame and controlled device; Or be limited to electrical specifications and good transfer rate cannot be provided; Or KVM switch often cannot provide the user's operating and controlling interface more meeting hommization, cause the inconvenience that KVM switch uses by this.
Utility model content
The utility model is to provide a kind of computer switching device, meets the design of the input port of USB (universal serial bus) 3.0 specification, and is converted into the output port of multiple kenel, promote the ease of use of computer switching device by this through two or more.
The utility model embodiment provides a kind of computer switching device, couples at least one I/O device and multiple main frame, and I/O device links through computer switching device and controls one of them of multiple main frame.Described computer switching device comprises one first hypervelocity USB (universal serial bus), one second hypervelocity USB (universal serial bus), one first line concentration unit, one second line concentration unit, at least one high speed switch unit, virtual line concentration unit and a control module.First hypervelocity USB (universal serial bus) is in order to receive one first information.Second hypervelocity USB (universal serial bus) is in order to receive one second information.First line concentration unit is electrically connected the first hypervelocity USB (universal serial bus).Second line concentration unit is electrically connected the second hypervelocity USB (universal serial bus).High speed switch unit is electrically connected the first line concentration unit and the second line concentration unit.Virtual line concentration unit is electrically connected the first line concentration unit and the second line concentration unit.Control module is electrically connected high speed switch unit and virtual line concentration unit, in order to control the switching between high speed switch unit and virtual line concentration unit.Wherein, control module exports one and controls signal to high speed switch unit and virtual line concentration unit, high speed switch unit exports to switch to the first information or the second information according to control signal, virtual line concentration unit is according to control signal, the first information to be converted to one first low speed USB (universal serial bus) signal, or the second information is converted to one second low speed USB (universal serial bus) signal.
Wherein, described computer switching device, more comprise an audio frequency and video switch unit, be electrically connected this control module, this audio frequency and video switch unit is in order to receive one first audio frequency and video signal and one second audio frequency and video signal, this control module exports this control signal to this audio frequency and video switch unit, switches this first audio frequency and video signal or the output of this second audio frequency and video signal to make this audio frequency and video switch unit.
Wherein, described computer switching device, more comprise an audio frequency and video output unit, at least one first output/input unit, at least one second output/input unit, this audio frequency and video output unit is electrically connected this audio frequency and video switch unit, this audio frequency and video output unit is in order to export this first audio frequency and video signal or this second audio frequency and video signal, and this at least one first output/input unit is electrically connected this at least one high speed switch unit, this at least one first output/input unit is in order to export this first information or this second information, this at least one second output/input unit is electrically connected this virtual line concentration unit, this at least one second output/input unit is in order to export this first low speed USB (universal serial bus) signal or this second low speed USB (universal serial bus) signal.
Wherein, this audio frequency and video output unit is a high resolution multimedia interface (HDMI), a visual graphic array interface (VGA), a digital visual interface (DVI), a D terminal, a serial digital interface or a digital video signal interface (DisplayPort), this first output/input unit is a port meeting USB (universal serial bus) 3.0 specification, and this second output/input unit is a port meeting USB (universal serial bus) 2.0,1.1 or 1.0 specification.
Wherein, this at least one second output/input unit be a mouse port, a keyboard port and a peripheral device port wherein at least one.
Further, described computer switching device, more comprise one first audio frequency and video input block and one second audio frequency and video input block, this the first audio frequency and video input block be electrically connected this audio frequency and video switch unit and those main frames one of them, this second audio frequency and video input block is electrically connected this audio frequency and video switch unit and those main frames wherein another.
Further, described computer switching device, more comprise a manipulation unit, be electrically connected this control module, wherein this manipulation unit is a button, an infrared ray sensor, a bluetooth sensor or a wireless fidelity sensor, this manipulation unit is in order to receive a manipulation instruction, and to export a manipulation signal to this control module, this control module operates with the switching controlling this at least one high speed switch unit, this virtual line concentration unit and this audio frequency and video switch unit according to this manipulation signal.
From the above, concrete means of the present utility model are for utilizing a kind of computer switching device, the design of the input port of USB (universal serial bus) 3.0 specification is met through two or more, and be converted into the output port of multiple kenel, such as meet the output port of USB (universal serial bus) 3.0 or 2.0 specification, promote the ease of use of computer switching device by this.Thus, computer switching device can be electrically connected display, Portable disk, intelligent mobile phone, panel computer, mouse, keyboard or other peripheral devices, and the utility model can promote the ease of use of computer switching device really.
For enable technology, method and effect of further understanding the utility model and taking, refer to following about detailed description of the present utility model and accompanying drawing, above about the explanation of the utility model content and the explanation of following embodiment, all to further illustrate technological means of the present utility model and reaching effect, so the embodiment that describes and graphicly only provide reference that use is described, be not used for the utility model in addition limitr.
Accompanying drawing explanation
Fig. 1 is the function block schematic diagram of the computer switching device of the utility model embodiment;
Fig. 2 is the schematic diagram of the computer switching device of the utility model embodiment.
[Main Reference Numerals explanation]
101,102,310: I/O device
20,320: computer switching device
201: the first output/input units
202: high speed switch unit
203: virtual line concentration unit
204: audio frequency and video switch unit
205: control module
206: the first hypervelocity USB (universal serial bus)
207: the second hypervelocity USB (universal serial bus)
208: the second output/input units
209: the first line concentration unit
210: the second line concentration unit
211: audio frequency and video output unit
212: the first audio frequency and video input blocks
213: the second audio frequency and video input blocks
214: manipulation unit
301,302,3301,3302: main frame
311: screen, display
312: keyboard
313: mouse
340: loudspeaker
Embodiment
Hereinafter, the utility model will be described in detail by graphic explanation various illustrative embodiments of the present utility model.But the utility model concept may embody in many different forms, and should not be construed as and be limited to set forth exemplary embodiments herein.In addition, same reference numbers can in order to assembly like representation class in the drawings.
[embodiment of computer switching device]
Refer to Fig. 1, Fig. 1 is the function block schematic diagram of the computer switching device of the utility model embodiment.A kind of computer switching device 20 is coupled at least one I/O device 101, 102 and multiple main frame 301, between 302, computer switching device 20 comprises at least one first output/input unit 201, at least one high speed switch unit 202, one virtual line concentration unit 203, one audio frequency and video switch unit 204, one control module 205, one first hypervelocity USB (universal serial bus) 206, one second hypervelocity USB (universal serial bus) 207, at least one second output/input unit 208, one first line concentration unit 209, one second line concentration unit 210, one audio frequency and video output unit 211, one first audio frequency and video input block 212, one second audio frequency and video input block 213 and a manipulation unit 214.Wherein first and second hypervelocity USB (universal serial bus) 206,207 is the port (USB3.0) meeting USB (universal serial bus) 3.0 specification.
In practice, the first line concentration unit 209 is electrically connected the first hypervelocity USB (universal serial bus) 206, high speed switch unit 202 and virtual line concentration unit 203.Second line concentration unit 210 is electrically connected the second hypervelocity USB (universal serial bus) 207, high speed switch unit 202 and virtual line concentration unit 203.Wherein, first and second hypervelocity USB (universal serial bus) 206,207 is electrically connected main frame 301,302 respectively.
Computer switching device 20 is such as KVM switch (KVMswitch).Main frame 301,302 can be servomechanism installation, computer installation, master control set or other computer installations with USB (universal serial bus) port.And the first output/input unit 201, second output/input unit 208 and audio frequency and video output unit 211 can be electrically connected at least one I/O device 101,102 respectively.I/O device 101,102 is such as having the printer of USB (universal serial bus) port, display, projector, intelligent mobile phone, panel computer, Portable disk, the peripheral device such as keyboard or mouse.The aspect of the present embodiment not limiting computer switching device shifter 20 and I/O device 101,102.
First hypervelocity USB (universal serial bus) 206 is in order to receive one first information.Second hypervelocity USB (universal serial bus) 207 is in order to receive one second information.In practice, the first hypervelocity USB (universal serial bus) 206 is such as a port meeting USB (universal serial bus) 3.0 specification.And the second hypervelocity USB (universal serial bus) 207 is such as a port meeting USB (universal serial bus) 3.0 specification.The present embodiment does not limit the aspect of first and second hypervelocity USB (universal serial bus) 206,207.
In practice, USB (universal serial bus) 3.0 specification is compared to USB (universal serial bus) 2.0 specification and 1.1 specifications, and USB (universal serial bus) 3.0 specification can perform multiple data transmission streams simultaneously, and its signal bandwidth is promoted to the peak transfer rate of 5Gbp/ second.Compared to USB (universal serial bus) 2.0 specification the peak transfer rate of 480Mbp per second is provided, and USB (universal serial bus) 1.1 specification can only provide the peak transfer rate of 12Mbp per second, and USB (universal serial bus) 3.0 specification provides transfer rate faster.Wherein, the Type-A/Type-B interface of USB (universal serial bus) 3.0 specification can back compatible, and easily say it, described USB (universal serial bus) 3.0 is compatible to USB (universal serial bus) 2.0 specification and the original Type-A/Type-B interface of 1.1 specifications.
First output/input unit 201 is electrically connected high speed switch unit 202, first output/input unit 201 in order to export the first information or the second information.In practice, the quantity of the first output/input unit 201 is such as two, three or more.That is, hypervelocity USB (universal serial bus) signal, through the switching operation of high speed switch unit 202, causes more than one first output/input unit 201 to export hypervelocity USB (universal serial bus) signal.For convenience of description, the present embodiment system illustrates with first output/input unit 201.The present embodiment does not limit quantity and the aspect of the first output/input unit 201.
Second output/input unit 208 is electrically connected virtual line concentration unit 203, second output/input unit 208 in order to export the first low speed USB (universal serial bus) signal or the second low speed USB (universal serial bus) signal.In practice, the quantity of the second output/input unit 208 is such as two, three or more.That is, hypervelocity USB (universal serial bus) signal, through the switching operation of virtual line concentration unit 203, causes more than one second output/input unit 208 to export low speed USB (universal serial bus) signal.For convenience of description, the present embodiment system illustrates with second output/input unit 208.The present embodiment does not limit quantity and the aspect of the second output/input unit 208.
Specifically, at least one first output/input unit 201 is such as meeting the port of USB (universal serial bus) 3.0 specification.At least one second output unit 208 is such as meeting the port of USB (universal serial bus) 2.0,1.1,1.0 specification.That is, user can use the intelligent mobile phone of (Hi-Speed) or low speed transmissions speed at a high speed, panel computer, Portable disk, mouse, keyboard or peripheral device through the port of USB (universal serial bus) 2.0 specification, and user can use the electronic installation of hypervelocity (SuperSpeed) transfer rate through the port of USB (universal serial bus) 3.0 specification, such as high-order intelligent mobile phone, high-order panel computer or other electronic installations, wherein high-order intelligent mobile phone such as can provide intelligence quick charged effect.Promote the ease of use of computer switching device 20 by this.
High speed switch unit 202 is electrically connected the first line concentration unit 209 and the second line concentration unit 210.Virtual line concentration unit 203 is electrically connected the first line concentration unit 209 and the second line concentration unit 210.Control module 205 is electrically connected high speed switch unit 202 and virtual line concentration unit 203, in order to control the switching of high speed switch unit 202 and virtual line concentration unit 203.Wherein, high speed switch unit 202 such as realizes through power transistor, gate transistor or other speed-sensitive switches.The present embodiment does not limit the aspect of high speed switch unit 202.
Virtual line concentration unit 203 is electrically connected the first line concentration unit 209 and the second line concentration unit 210.Virtual line concentration unit 203 is in order to be converted at least one low speed USB (universal serial bus) signal by the first information or the second information.Such as the first information is converted to one first low speed USB (universal serial bus) signal by virtual line concentration unit 203, or the second information is converted to one second low speed USB (universal serial bus) signal.Wherein, virtual line concentration unit 203 is use the hypervelocity USB (universal serial bus) signal in information, and changes hypervelocity USB (universal serial bus) signal at least one low speed USB (universal serial bus) signal.
Virtual line concentration unit 203 is in order to be converted at least one low speed USB (universal serial bus) signal by the first hypervelocity USB (universal serial bus) signal or the second hypervelocity USB (universal serial bus) signal.At least one low speed USB (universal serial bus) signal exports via the second output/input unit 208.Second output/input unit 208 be such as a mouse port, a keyboard port and a peripheral unit port wherein at least one.
Virtual line concentration unit 203 such as realizes through the chip of virtual concentrator (VirtualHub) or circuit.The present embodiment does not limit the aspect of virtual line concentration unit 203.In practice, control module 205 is be back to main frame 301,302 with the terminal of the virtual line concentration unit 203 of first preplanning and setting thereof, makes main frame 301,302 recognize this virtual line concentration unit 203, and specifies a USB address to give this virtual line concentration unit 203.
And virtual line concentration unit 203 is in order to be converted at least one low speed USB (universal serial bus) signal by hypervelocity USB (universal serial bus) signal.Low speed USB (universal serial bus) signal is such as the signal of the highest theoretical velocity of 480Mbps.In other words, the message transmission rate of hypervelocity USB (universal serial bus) signal about can be 10 speeds (5Gbps) the online speed of low speed USB (universal serial bus) signal.Another low speed USB (universal serial bus) signal is applicable to the signal of the Portable disk transmitting cursor of mouse signal, keyboard signal or USB2.0.
In practice, the first line concentration unit 209 is such as chip or the circuit of hub.In like manner known, the second line concentration unit 210 is such as chip or the circuit of hub.And control module 205 is electrically connected high speed switch unit 202, virtual line concentration unit 203, audio frequency and video switch unit 204 and manipulation unit 214.Manipulation unit 214 is electrically connected control module 205.In practice, control module 205 such as realizes for processor, microprocessor, treatment circuit or control circuit.The present embodiment does not limit the aspect of first and second line concentration unit 209,210 and control module 205.
Manipulation unit 214 is such as a button, an infrared ray sensor, a bluetooth sensor or a wireless fidelity sensor.The present embodiment does not limit the aspect of manipulation unit 214.Manipulation unit 214 indicates in order to receive a manipulation, to export a manipulation signal to control module 205.Control module 205 operates with the switching controlling high speed switch unit 202, virtual line concentration unit 203 and audio frequency and video switch unit 204 according to manipulation signal.
Audio frequency and video switch unit 204 is electrically connected control module 205, and audio frequency and video switch unit 204 is in order to receive one first audio frequency and video signal and one second audio frequency and video signal.Control module 205 output control signal, to audio frequency and video switch unit 204, switches the first audio frequency and video signal or the output of the second audio frequency and video signal to make audio frequency and video switch unit 204.Audio frequency and video output unit 211 is electrically connected audio frequency and video switch unit 204, and audio frequency and video output unit 211 is in order to export the first audio frequency and video signal or the second audio frequency and video signal.
First audio frequency and video input block 212 is electrically connected one of them of audio frequency and video switch unit 204 and multiple main frame 301,302, and the second audio frequency and video input block 213 is electrically connected wherein another of audio frequency and video switch unit 204 and multiple main frame 301,302.Wherein, audio frequency and video output unit 211 be such as a high resolution multimedia interface (HDMI), a visual graphic array interface (VGA), a digital visual interface (DVI), a D terminal, a serial digital interface or a digital video signal interface (DisplayPort) one of them.
In other embodiments, the quantity of main frame 301,302 is such as Liang Tai, three or multiple stage.The quantity of hypervelocity USB (universal serial bus) 206,207 is such as two, three or more.The quantity of the first output/input unit 201 is such as two, three or more.The quantity of the second output/input unit 208 is such as two, three or more.The quantity of audio frequency and video output unit 211 and audio frequency and video input block 212,213 be such as respectively two, three or more.The quantity of I/O device 101,102 is such as two, three or more.
Main frame 301,302, first output/input unit 201, second output/input unit 208, audio frequency and video output unit 211, audio frequency and video input block 212,213 and hypervelocity USB (universal serial bus) 206,207 can design corresponding quantity or different quantity according to the actual requirements.The quantity of the present embodiment not restricting host 301,302, first output/input unit 201, second output/input unit 208, audio frequency and video output unit 211, audio frequency and video input block 212,213 and hypervelocity USB (universal serial bus) 206,207.
It can thus be appreciated that, the present embodiment system utilizes original plural design meeting the input port of USB (universal serial bus) 3.0 specification, through high speed switch unit according to controlling signal to switch to the information meeting USB (universal serial bus) 3.0 specification, and through virtual line concentration unit according to controlling signal to switch to the low speed USB (universal serial bus) signal meeting USB (universal serial bus) 2.0,1.1 or 1.0 specification.In addition, audio frequency and video signal can pass through audio frequency and video switch unit to switch to one of them that meet high resolution multimedia interface (HDMI) signal, a digital visual interface (DVI) signal or digital video signal interface (DisplayPort) signal.Therefore, computer switching device 20 can be electrically connected display, intelligent mobile phone, panel computer, Portable disk, mouse, keyboard or other peripheral devices, promotes the ease of use of computer switching device 20 by this.The running aspect of the present embodiment not limiting computer switching device shifter 20.
Fig. 2 is the schematic diagram of the computer switching device of another embodiment of the utility model according to Fig. 1.Refer to Fig. 2.Fig. 2 illustrates two main frames 3301,3302, computer switching device 320, mouse 313, keyboard 312, screen 311 and loudspeaker 340.Wherein, two main frames 3301,3302 are electrically connected computer switching device 320 respectively.Mouse 313, keyboard 312, screen 311 and loudspeaker 340 are electrically connected computer switching device 320 all respectively.
In practice, user uses the intelligent mobile phone of hypervelocity (SuperSpeed), at a high speed (Hi-Speed), at full speed (FullSpeed) or low speed (LowSpeed) transfer rate, panel computer, mouse 313, keyboard 312, Portable disk or peripheral device through computer switching device 320.Wherein user can use the electronic installation of hypervelocity transfer rate through the port of USB (universal serial bus) 3.0 specification, such as high-order intelligent mobile phone, high-order panel computer or other electronic installations, and the electronic installation meeting USB (universal serial bus) 2.0,1.1 or 1.0 specification transfer rate also can be used through virtual line concentration unit.Promote the ease of use of computer switching device 320 by this.
In addition, user can pass through manipulation computer switching device 320, with make computer switching device 320 switch to the plurality of main frame 3301,3302 one of them information export.Such as user switches to through operation computer switching device 320 output using main frame 3301, and user can pass through mouse 313, keyboard 312 and screen 311 to manipulate main frame 3301 by this.Another user will be replaced by another main frame 3302 when manipulating, and user can pass through operation computer switching device 320 to control to make the information of main frame 3302 export, and user can pass through mouse 313, keyboard 312 and screen 311 to manipulate main frame 3302 by this.The running aspect of the present embodiment not limiting computer switching device shifter 320.
In addition, art has and usually knows that the knowledgeable according to the technical spirit of the computer switching device 320 of the present embodiment, and can design a multicomputer switch system.The present embodiment does not limit the aspect of multicomputer switch system.Remainder is then identical, is not namely repeated at this.
In sum, the utility model is a kind of computer switching device, wherein computer switching device meets the design of the input port of USB (universal serial bus) 3.0 specification through two or more, and be converted into the output port of multiple kenel, such as meet the output port of USB (universal serial bus) 3.0,2.0,1.1 or 1.0 specification, promote the ease of use of computer switching device by this.Wherein, high speed switch unit switches hypervelocity USB (universal serial bus) signal in order to hypervelocity or high speed.
In addition, the present embodiment also discloses a virtual line concentration unit, and in order to hypervelocity USB (universal serial bus) signal is converted at least one low speed USB (universal serial bus) signal, mouse, the keyboard of original USB design by this also can be electrically connected to switching device shifter.Thus, switching device shifter can be electrically connected display, Portable disk, intelligent mobile phone, panel computer, mouse, keyboard or other peripheral devices, and the utility model can promote the ease of use of switching device shifter really.
In sum, the real important document having met new patent of the utility model, files an application in accordance with the law.Only above disclosed person, is only the utility model preferred embodiment, and from the interest field that can not limit this case with this, the equalization therefore done according to this case application range changes or modifies, and still belongs to the scope that this case is contained.
Claims (7)
1. a computer switching device, couples at least one I/O device and multiple main frame, this I/O device link through this computer switching device and control the plurality of main frame one of them, and this computer switching device, is characterized in that, comprising:
One first hypervelocity USB (universal serial bus), in order to receive one first information, this first hypervelocity USB (universal serial bus) is a port meeting USB (universal serial bus) 3.0 specification;
One second hypervelocity USB (universal serial bus), in order to receive one second information, this second hypervelocity USB (universal serial bus) is a port meeting USB (universal serial bus) 3.0 specification;
One first line concentration unit, is electrically connected this first hypervelocity USB (universal serial bus);
One second line concentration unit, is electrically connected this second hypervelocity USB (universal serial bus);
At least one high speed switch unit, is electrically connected this first line concentration unit and this second line concentration unit;
One virtual line concentration unit, is electrically connected this first line concentration unit and this second line concentration unit; And
One control module, is electrically connected this at least one high speed switch unit and this virtual line concentration unit, and this control module is in order to control the switching of this at least one high speed switch unit and this virtual line concentration unit;
Wherein, this control module exports one and controls signal to this at least one high speed switch unit and this virtual line concentration unit, this at least one high speed switch unit exports to switch to this first information or the second information according to this control signal, this virtual line concentration unit is according to this control signal, so that this first information is converted to one first low speed USB (universal serial bus) signal, or this second information is converted to one second low speed USB (universal serial bus) signal.
2. computer switching device as claimed in claim 1, it is characterized in that, more comprise an audio frequency and video switch unit, be electrically connected this control module, this audio frequency and video switch unit is in order to receive one first audio frequency and video signal and one second audio frequency and video signal, this control module exports this control signal to this audio frequency and video switch unit, switches this first audio frequency and video signal or the output of this second audio frequency and video signal to make this audio frequency and video switch unit.
3. computer switching device as claimed in claim 2, it is characterized in that, more comprise an audio frequency and video output unit, at least one first output/input unit, at least one second output/input unit, this audio frequency and video output unit is electrically connected this audio frequency and video switch unit, this audio frequency and video output unit is in order to export this first audio frequency and video signal or this second audio frequency and video signal, and this at least one first output/input unit is electrically connected this at least one high speed switch unit, this at least one first output/input unit is in order to export this first information or this second information, this at least one second output/input unit is electrically connected this virtual line concentration unit, this at least one second output/input unit is in order to export this first low speed USB (universal serial bus) signal or this second low speed USB (universal serial bus) signal.
4. computer switching device as claimed in claim 3, it is characterized in that, this audio frequency and video output unit is a high resolution multimedia interface HDMI, a visual graphic array interface VGA, a digital visual interface DVI, a D terminal, a serial digital interface or a digital video signal interface DisplayPort, this first output/input unit is a port meeting USB (universal serial bus) 3.0 specification, and this second output/input unit is a port meeting USB (universal serial bus) 2.0,1.1 or 1.0 specification.
5. computer switching device as claimed in claim 4, is characterized in that, this at least one second output/input unit be a mouse port, a keyboard port and a peripheral device port wherein at least one.
6. computer switching device as claimed in claim 2, it is characterized in that, more comprise one first audio frequency and video input block and one second audio frequency and video input block, this the first audio frequency and video input block be electrically connected this audio frequency and video switch unit and the plurality of main frame one of them, this second audio frequency and video input block is electrically connected this audio frequency and video switch unit and the plurality of main frame wherein another.
7. computer switching device as claimed in claim 1, it is characterized in that, more comprise a manipulation unit, be electrically connected this control module, wherein this manipulation unit is a button, an infrared ray sensor, a bluetooth sensor or a wireless fidelity sensor, this manipulation unit is in order to receive a manipulation instruction, to export a manipulation signal to this control module, this control module operates with the switching controlling this at least one high speed switch unit, this virtual line concentration unit and this audio frequency and video switch unit according to this manipulation signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801641.7U CN205068314U (en) | 2015-10-13 | 2015-10-13 | Computer auto -change over device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520801641.7U CN205068314U (en) | 2015-10-13 | 2015-10-13 | Computer auto -change over device |
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| CN205068314U true CN205068314U (en) | 2016-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989727A (en) * | 2017-06-05 | 2018-12-11 | 聪泰科技开发股份有限公司 | Adjustable video conversion method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989727A (en) * | 2017-06-05 | 2018-12-11 | 聪泰科技开发股份有限公司 | Adjustable video conversion method |
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