CN204697178U - A kind of high definition image splitter with KVM - Google Patents

A kind of high definition image splitter with KVM Download PDF

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Publication number
CN204697178U
CN204697178U CN201520431131.5U CN201520431131U CN204697178U CN 204697178 U CN204697178 U CN 204697178U CN 201520431131 U CN201520431131 U CN 201520431131U CN 204697178 U CN204697178 U CN 204697178U
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China
Prior art keywords
unit
video processing
processing unit
kvm
high definition
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Expired - Fee Related
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CN201520431131.5U
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Chinese (zh)
Inventor
张永金
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Tuukoo (international) Co Ltd
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Tuukoo (international) Co Ltd
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Priority to CN201520431131.5U priority Critical patent/CN204697178U/en
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Abstract

A kind of high definition image splitter with KVM of the utility model, object is that solving current face dispenser can not enter the problem that certain road signal carries out operating, it comprises power supply unit, video unit, display unit, control unit, peripheral unit and main computer unit, described video unit, display unit, control unit, peripheral unit and main computer unit are electrically connected with described power supply unit respectively, and described video unit, display unit and peripheral unit are electrically connected with described control unit respectively.Should bind by each USB interface of usb interface unit and each video processing unit one_to_one corresponding in video unit the relation that annexation and peripheral unit be connected with usb interface unit with high definition image splitter of KVM, user can independently be operated a certain road of the display of multichannel on one display, convenient for users.

Description

A kind of high definition image splitter with KVM
Technical field
The utility model relates to a kind of high definition image splitter, particularly a kind of high definition image splitter with KVM.
Background technology
At present, at safety-security area, multi-path high-definition or analog signal can only be shown to a display unit by most high definition image splitter simultaneously, user can not enter certain road signal and operate, and existing KVM (Keyboard Video Mouse, KVM) though Neng Duimou road signal operates, multiple signals can not be shown simultaneously.
Utility model content
Can not enter to overcome high definition image splitter in prior art the problem that certain road signal carries out operating, the purpose of this utility model is to provide a kind of high definition image splitter with KVM.
For solving the problem, the technical scheme that the utility model adopts is as follows: provide 1. 1 kinds with the high definition image splitter of KVM, it comprises power supply unit, video unit, display unit, control unit, peripheral unit and main computer unit, described video unit, display unit, control unit, peripheral unit and main computer unit are electrically connected with described power supply unit respectively, described video unit, display unit and peripheral unit are electrically connected with described control unit respectively, also bus unit should be comprised with the high definition image splitter of KVM, usb interface unit, described video unit comprises at least two video processing units, described usb interface unit comprises at least two USB interface, described USB interface to be bound with described video processing unit one_to_one corresponding by bus unit and is connected, described usb interface unit is connected with control unit by bus unit, described main computer unit, peripheral unit are electrically connected with described usb interface unit respectively.
Preferably, the quantity of described USB interface is four, and the quantity of described video unit is four.
Preferably, four video processing units are designated as video processing unit A, video processing unit B, video processing unit C and video processing unit D respectively, and described video processing unit D and video processing unit C adopt TTL interface to be connected; Described video processing unit C and video processing unit B adopt TTL interface to be connected; Described video processing unit B and video processing unit A adopt TTL interface to be connected.
Preferably, described video processing unit A is provided with HDMI output-and VGA output, and described display unit is connected with described video processing unit A by HDMI output or VGA output.
Preferably, described video processing unit A, video processing unit B, video processing unit C and video processing unit D are provided with three signal input parts, i.e. HDMI input, VGA input and CVBS input, described HDMI input, VGA input and CVBS input connect external input signal.
Preferably, described interface unit comprises Peripheral Interface, and described peripheral unit is electrically connected by Peripheral Interface and bus unit.
Preferably, described peripheral unit is mouse and/or keyboard, and described mouse and/or keyboard are electrically connected by Peripheral Interface and bus unit.
Preferably, the described high definition image splitter with KVM comprises a remote control, described remote control and control unit wireless connections.Compared to existing technology, the beneficial effects of the utility model are:
A kind of high definition image splitter with KVM of the utility model is bound by each USB interface of usb interface unit and each video processing unit one_to_one corresponding in video unit the relation that annexation and peripheral unit be connected with usb interface unit and user can independently be operated a certain road of the display of multichannel on one display,, convenient for users to use to a certain extent.
Accompanying drawing explanation
Fig. 1 is the unit module schematic diagram of a kind of high definition image splitter with KVM of the utility model;
Fig. 2 is the control unit of a kind of high definition image splitter with KVM of the utility model, main computer unit, usb interface unit, bus unit and video unit syndeton schematic diagram;
Fig. 3 is the remote control schematic diagram of a kind of high definition image splitter with KVM of the utility model;
Identifier declaration in figure:
10, with the high definition image splitter of KVM; 101, control unit; 102, video unit; 103, display unit; 104, bus unit; 105, main computer unit; 106, peripheral unit; 107, usb interface unit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to Fig. 1, a kind of high definition image splitter 10 with KVM of the utility model, it comprises power supply unit, control unit 101, video unit 102, display unit 103, bus unit 104, main computer unit 105, usb interface unit 107 and peripheral unit 106, wherein, control unit 101, video unit 102, display unit 103, bus unit 104, main computer unit 105 are electrically connected respectively at power supply unit, and control unit 101, video unit 102, usb interface unit 107 are also connected with bus unit 104 respectively.
Power supply unit is this with the energy source of the high definition image splitter 10 of KVM, and it provides electric energy for the aforesaid unit be attached thereto.Control unit 101 is control modules, and it is by the work of the whole high definition image splitter 10 with KVM of bus unit 104 management and control.Bus unit 104 is bus units, its be preferably I2C bus, be connected aforementioned control unit 101, video unit 102, usb interface unit 107 etc.Main computer unit 105 is main frames, and it is connected with usb interface unit 107, for receiving the information being passed to usb interface unit 107 with response control unit 101 by bus unit 104.Display unit 103 is display unit, and it is preferably LED LCDs.
Refer to Fig. 2, video unit 102 is video signal input devices of a cascade, it comprises video processing unit A, video processing unit B, video processing unit C, video processing unit D, and wherein, video processing unit D adopts TTL interface to be connected with video processing unit C; Video processing unit C adopts TTL interface to be connected with video processing unit B; Video processing unit B adopts TTL interface to be connected with video processing unit A; The process chip of described video processing unit A, video processing unit B, video processing unit C, video processing unit D is FLI32626, and video processing unit A, video processing unit B, video processing unit C, video processing unit D all have three signal input parts, i.e. HDMI input, VGA input and CVBS input, this three HDMI input, VGA input and CVBS input are for connecting external input signal; Video processing unit A has two outputs, i.e. output HDMI and output VGA, and this video processing unit A is connected with above-mentioned display unit 103 by HDMI output or VGA output; Video processing unit A, video processing unit B, video processing unit C, video processing unit D are also electrically connected with bus unit 104 respectively.
Usb interface unit 107 is group interface devices, it comprises first interface, the second interface, the 3rd interface, the 4th interface and Peripheral Interface, wherein, first interface, the second interface, the 3rd interface, the 4th interface is separate and be electrically connected with main computer unit 105 respectively, and this first interface, the second interface, the 3rd interface, the 4th interface are also connected with bus unit 104 respectively simultaneously; Above-mentioned peripheral unit 106 is electrically connected by Peripheral Interface and above-mentioned bus unit 104, preferably, this Peripheral Interface is USB interface, and described peripheral unit 106 is mouse and/or keyboard, and this mouse and/or keyboard are electrically connected by Peripheral Interface and bus unit 104.
It should be noted that first interface, the second interface, the 3rd interface and the 4th interface according to the allotment of the regulation and control of control unit 101, the addressing of bus unit 104 and main computer unit 105 respectively one by one binding be connected aforesaid video processing unit A, video processing unit B, video processing unit C and video processing unit D.
Refer to Fig. 3, in practical work process, a remote control should can be configured with the high definition image splitter 10 of KVM, it can adopt infrared signal host-host protocol, Bluetooth transmission protocol or Zigbee protocol and above-mentioned control unit 101 to carry out wireless connections, and then control this high definition image splitter 10 with KVM, this remote control is preferably provided with button 0, button 1, button 2, button 3, button 4, button UA1, button UA2, button UA3 and button UA4, and function corresponding to aforementioned keys will hereafter describe emphatically.
Lower mask body is set forth originally with the specific works principle of the high definition image splitter 10 of KVM:
When user presses the button 1 on remote control, should be displayed in full screen to display unit 103 with the signal of the high definition image splitter 10 output video processing unit A of KVM, usb interface unit 107 is also switched to the first interface bound with video processing unit A, at this time, the peripheral unit 106 be connected with the Peripheral Interface on this usb interface unit 107 can operate the signal of the video processing unit A shown.
When user presses the button 2 on remote control, should be displayed in full screen to display unit 103 with the signal of the high definition image splitter 10 output video processing unit B of KVM, usb interface unit 107 is also switched to the second interface bound with video processing unit B, at this time, the peripheral unit 106 be connected with the Peripheral Interface on this usb interface unit 107 can operate the signal of the video processing unit B shown.
When user presses the button 3 on remote control, should be displayed in full screen to display unit 103 with the signal of the high definition image splitter 10 output video processing unit C of KVM, usb interface unit 107 is also switched to the 3rd interface bound with video processing unit C, at this time, the peripheral unit 106 be connected with the Peripheral Interface on this usb interface unit 107 can operate the signal of the video processing unit C shown.
When user presses the button 4 on remote control, should be displayed in full screen to display unit 103 with the signal of the high definition image splitter 10 output video processing unit D of KVM, usb interface unit 107 is also switched to the 4th interface bound with video processing unit D, at this time, the peripheral unit 106 be connected with the Peripheral Interface on this usb interface unit 107 can operate the signal of the video processing unit D shown.
When user presses the button 0 on remote control, equal portions divided display mode should be carried out with video processing unit A, the video processing unit B of high definition image splitter 10 output cascade of KVM, the signal of video processing unit C and video processing unit D to display unit 103.Under this kind of display mode, when pressing the button UA1 on remote control as user, usb interface unit 107 also can be switched to the first interface bound with video processing unit A, now, the peripheral unit 106 be connected with the Peripheral Interface on this usb interface unit 107 just directly can carry out independent operation to the signal of the video processing unit A on the display unit 103 under equal portions divided display mode, solves user when multiple signals show and can not enter the problem of a wherein road direct control.In like manner can obtain, under equal portions divided display mode, press the button UA2 on remote control, button UA3 and button UA4 as user, also directly can carry out direct control to video processing unit B, the video processing unit C of correspondence and the signal of video processing unit D.
It is worth mentioning that, in actual applications, the signal of this video unit 102 may not be singly video processing unit A, video processing unit B, video processing unit C and video processing unit D tetra-road signal, four tunnels may be less than, for example two-way, also may more than four tunnels, for example, eight tunnels, the utility model does not limit its concrete video processing unit number, as long as the USB interface that the binding of their one_to_one corresponding is connected on usb interface unit 107 is just passable.In addition, this embodiment is because consider the reasons such as cost, unification is provided with output HDMI and output VGA at video processing unit A place to adopt the mode of cascade step by step, also can consider to arrange output respectively to video processing unit A, video processing unit B, video processing unit C and video processing unit D in other design, the present embodiment does not also limit this.
Above-mentioned execution mode is only preferred implementation of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.

Claims (8)

1. the high definition image splitter with KVM, it comprises power supply unit, video unit, display unit, control unit, peripheral unit and main computer unit, described video unit, display unit, control unit, peripheral unit and main computer unit are electrically connected with described power supply unit respectively, described video unit, display unit and peripheral unit are electrically connected with described control unit respectively, it is characterized in that:
Bus unit, usb interface unit should be also comprised with the high definition image splitter of KVM, described video unit comprises at least two video processing units, described usb interface unit comprises at least two USB interface, and described USB interface to be bound with described video processing unit one_to_one corresponding by bus unit and is connected; Described usb interface unit is connected with control unit by bus unit; Described main computer unit, peripheral unit are electrically connected with described usb interface unit respectively.
2., as claimed in claim 1 with the high definition image splitter of KVM, it is characterized in that: the quantity of described USB interface is four, the quantity of described video unit is four.
3. as claimed in claim 2 with the high definition image splitter of KVM, it is characterized in that: four video processing units are designated as video processing unit A, video processing unit B, video processing unit C and video processing unit D respectively, and described video processing unit D and video processing unit C adopt TTL interface to be connected; Described video processing unit C and video processing unit B adopt TTL interface to be connected; Described video processing unit B and video processing unit A adopt TTL interface to be connected.
4. as claimed in claim 3 with the high definition image splitter of KVM, it is characterized in that: described video processing unit A is provided with HDMI output-and VGA output, described display unit is connected with described video processing unit A by HDMI output or VGA output.
5. as claimed in claim 3 with the high definition image splitter of KVM, it is characterized in that: described video processing unit A, video processing unit B, video processing unit C and video processing unit D are provided with three signal input parts, i.e. HDMI input, VGA input and CVBS input, described HDMI input, VGA input and CVBS input connect external input signal.
6., as claimed in claim 1 with the high definition image splitter of KVM, it is characterized in that: described interface unit comprises Peripheral Interface, described peripheral unit is electrically connected by Peripheral Interface and bus unit.
7., as claimed in claim 6 with the high definition image splitter of KVM, it is characterized in that: described peripheral unit is mouse and/or keyboard, described mouse and/or keyboard are electrically connected by Peripheral Interface and bus unit.
8., as claimed in claim 1 with the high definition image splitter of KVM, it is characterized in that: the described high definition image splitter with KVM comprises a remote control, described remote control and control unit wireless connections.
CN201520431131.5U 2015-06-19 2015-06-19 A kind of high definition image splitter with KVM Expired - Fee Related CN204697178U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109308123A (en) * 2017-07-26 2019-02-05 刘清钧 Adaptive KVM synchronizes divider

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109308123A (en) * 2017-07-26 2019-02-05 刘清钧 Adaptive KVM synchronizes divider

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20200619

CF01 Termination of patent right due to non-payment of annual fee