CN105045408A - Notebook computer with KVM (Keyboard Video Mouse) keyboard and mouse and KVM switching method for notebook computer - Google Patents
Notebook computer with KVM (Keyboard Video Mouse) keyboard and mouse and KVM switching method for notebook computer Download PDFInfo
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Abstract
The invention discloses a notebook computer with KVM (Keyboard Video Mouse) keyboard and mouse and a KVM switching method for the notebook computer, belongs to the field of computers, and solves the technical problem that a matrix keyboard and a touch mouse on the notebook computer cannot serve as input devices of the computer. The technical scheme is as follows: the notebook computer with the KVM keyboard and mouse structurally comprises a mainboard, a display, the matrix keyboard, the touch mouse and an MCU (Micro Control Unit), and further comprises a KVM switching control module and a USB multiplexer, wherein the matrix keyboard, the touch mouse and the KVM switching control module are connected with the MCU respectively; the MCU is connected with the USB multiplexer; and the USB multiplexer is connected with the mainboard of the local notebook computer and a host of a remote computer respectively. According to the KVM switching method for the notebook computer with the KVM keyboard and mouse, function switching, between the local notebook computer and the remote computer, of the matrix keyboard and the touch mouse of the local notebook computer is realized by using the notebook computer with the KVM keyboard and mouse.
Description
Technical field
The present invention relates to a kind of Computer Applied Technology field, specifically a kind of notebook computer and KVM changing method thereof with KVM key mouse.
Background technology
Matrix keyboard and the contact control mouse of existing notebook computer adopt PS/2 interface to be connected with its mainboard, and the connected mode of input equipment is USB interface in the main frame of computing machine, so keyboard on notebook computer and mouse can only use as the input equipment of this notebook computer self, at present also cannot by the input equipment operating remote computer of local notebook computer.
Current KVM handoff technique comparative maturity, KVM, i.e. multi-computer switch are exactly Keyboard(keyboard) Video(display) Mouse(mouse) abbreviation of first letter of three words.KVM key mouse, by directly connecting keyboard, display and mouse (KVM) port, can realize controlling multiple devices with a set of keyboard, display, mouse.
KVM multi-computer switch is an advanced hardware solution, can assisting users by the control end that is made up of single keyboard (Keyboard), display (Video) and mouse (Mouse), easily access and manage multiple computers concentratedly.And even KVM multi-computer switch applicable object contains SOHO group, large-scale transnational enterprise of medium and small sized enterprises.KVM multi-computer switch can create vast benefit for the space of enterprise machine room or data center and information environment, and can not only reduce energy resource consumption, save frame and machine room space, that unnecessary keyboard, display and mouse can also be avoided to cause is mixed and disorderly.And pass through the centralized management of KVM multi-computer switch, information personnel can be assisted significantly to simplify workflow, strengthening business productivity.
How to be applied on notebook computer by KVM handoff technique, be the technical barrier that current those skilled in the art also do not solve.
summary of the invention
Technical assignment of the present invention is for above deficiency, provides a kind of notebook computer and the KVM changing method thereof with KVM key mouse, and the matrix keyboard and the contact control mouse that solve local notebook computer can not as the problems of remote computer input equipment.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of notebook computer with KVM key mouse, comprise mainboard, display, matrix keyboard, contact control mouse, MCU, also comprise KVM and switch control module, USB multiplexer, matrix keyboard, contact control mouse, KVM switch control module and are connected with MCU respectively, MCU and USB multiplexer connects, and USB multiplexer is connected with the mainboard of local notebook computer and the main frame of remote computer respectively;
Described MCU distinguishes the information in acquisition matrix keyboard and contact control mouse, and the information in matrix keyboard and contact control mouse is sent to USB multiplexer;
Described MCU receives the selection signal switching control module from KVM, and Signal transmissions will be selected to USB multiplexer;
Described selection signal is for controlling matrix keyboard on local notebook computer and the function of contact control mouse between local notebook computer and remote computer switches;
The information of matrix keyboard and contact control mouse is sent to the mainboard of local notebook computer or the main frame of remote computer according to selection signal by described USB multiplexer.
Further, described KVM switches control module and comprises PC function key and KVM function key, described PC function key is for selecting matrix keyboard and the contact control mouse input equipment as local notebook computer, and described KVM function key is for selecting matrix keyboard and the contact control mouse input equipment as remote computer.
A kind of KVM changing method with the notebook computer of KVM key mouse, use the above-mentioned notebook computer with KVM key mouse, realize matrix keyboard on local notebook computer and contact control mouse, KVM between local notebook computer and remote computer switches, implementation step is:
1) KVM switches control module generation selection signal, and selection signal is sent to MCU;
2) the keyboard matrix information of MCU scan matrix keyboard, and keyboard matrix information is sent to USB multiplexer; MCU gathers the Trackpad information in contact control mouse by the PS/2 interface of himself, and Trackpad information is converted to USB information is sent to USB multiplexer;
3) USB multiplexer is according to the selection signal from MCU, keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer or the main frame of remote computer, if select signal to be local use level signal, then keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer, if select signal to be long-range switch level signal, then keyboard matrix information and Trackpad information are sent to the main frame of remote computer.
Further, the PC function key that described this locality uses level signal to be switched in control module by KVM produces, press PC function key, then PC function key sends the local level signal that uses to MCU, and representing matrix keyboard and contact control mouse are as the input equipment of local notebook computer.
Further, described long-range switch level signal switches KVM function key in control module by KVM and produces, press KVM function key, then KVM function key sends long-range switch level signal to MCU, and representing matrix keyboard and contact control mouse are as the input equipment of remote computer.
Of the present invention a kind of there is KVM key mouse notebook computer and KVM changing method compared to the prior art, there is following beneficial effect:
1, interface generality of the present invention is strong, there is the matrix keyboard of MCU collection and the information of contact control mouse in the notebook computer of KVM key mouse and be sent to USB multiplexer, information in matrix keyboard and contact control mouse is sent to the mainboard of local notebook computer or the main frame of remote computer with the form of USB information by USB multiplexer, namely the matrix keyboard on local notebook computer and the information of contact control mouse are sent to the main frame of remote computer by the form of USB information, that is the present invention is connected by USB is achieve matrix keyboard and the two-in-one KVM key mouse equipment of contact control mouse, this KVM key mouse equipment is connected with external unit by USB connected mode simultaneously, be beneficial to matrix keyboard on notebook computer and the contact control mouse input equipment as long-range terminal device, especially present terminal device is as notebook computer, computing machines etc. are all provided with USB interface,
2, Function Extension of the present invention is convenient, KVM is set in this at the notes computer with KVM key mouse and switches control module and USB multiplexer, for controlling matrix keyboard on local notebook computer and the function of contact control mouse between local notebook computer and remote computer switches; Namely the matrix keyboard of local notebook computer and contact control mouse can be used as the input equipment of local notebook computer, also by the input equipment of USB interface as remote computer.
3, the invention provides a kind of notebook computer and the KVM changing method thereof with KVM key mouse, make the matrix keyboard on local notebook computer and contact control mouse both can operate local notebook computer, also can operating remote computer, reduce energy resource consumption, save the workflow of staff, avoid unnecessary keyboard, that mouse causes is mixed and disorderly.
Accompanying drawing explanation
To be that the present invention is a kind of have the notebook computer of KVM key mouse and the syndeton schematic diagram of remote computer to Fig. 1;
Fig. 2 is that in the notebook computer of a kind of KVM of having of the present invention key mouse and the embodiment of KVM changing method, matrix keyboard and contact control mouse are the structural representation of the input equipment of local notebook computer;
Fig. 3 is that in the notebook computer of a kind of KVM of having key of the present invention mouse and the embodiment of KVM changing method, matrix keyboard and contact control mouse are the structural representation of the input equipment of remote computer;
In figure: 1, local notebook computer, 2, USB interface, 3, remote computer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1
As shown in Figure 1, a kind of notebook computer with KVM key mouse, comprise mainboard, display, matrix keyboard, contact control mouse, MCU, also comprise KVM and switch control module, USB multiplexer, matrix keyboard, contact control mouse, KVM switch control module and are connected with MCU respectively, MCU and USB multiplexer connects, and USB multiplexer is connected with the mainboard of local notebook computer 1 and the main frame of remote computer 3 respectively;
Described MCU distinguishes the information in acquisition matrix keyboard and contact control mouse, and the information in matrix keyboard and contact control mouse is sent to USB multiplexer with the form of USB information;
Described MCU receives the selection signal switching control module from KVM, and Signal transmissions will be selected to USB multiplexer;
Described selection signal is for controlling matrix keyboard on local notebook computer 1 and the function of contact control mouse between local notebook computer 1 and remote computer 3 switches;
The information of matrix keyboard and contact control mouse is sent to the mainboard of local notebook computer 1 or the main frame of remote computer 3 with the form of USB information according to selection signal by described USB multiplexer.
Wherein, matrix keyboard in the present embodiment on local notebook computer 1 and contact control mouse and two terminals and local notebook computer 1, remote computer 3 carry out function switching, so USB multiplexer alternative pattern selected by USB multiplexer, namely USB multiplexer is used for the information of matrix keyboard and contact control mouse between local notebook computer 1 and remote computer 3, carry out selection transmission.For keyboard and mouse and multiple terminal display carry out KVM switch time, suitable device can be selected as required to substitute USB multiplexer.
Preferably, described KVM switches control module and comprises PC function key and KVM function key, described PC function key is for selecting matrix keyboard and the contact control mouse input equipment as local notebook computer 1, and described KVM function key is for selecting matrix keyboard and the contact control mouse input equipment as remote computer 3.
Embodiment 2
A kind of KVM changing method with the notebook computer of KVM key mouse, use the notebook computer with KVM key mouse, realize matrix keyboard on local notebook computer 1 and contact control mouse, KVM between local notebook computer 1 and remote computer 3 switches, implementation step is:
1) KVM switches control module generation selection signal, and selection signal is sent to MCU;
2) the keyboard matrix information of MCU scan matrix keyboard, and keyboard matrix information is sent to USB multiplexer by USB interface 2; MCU gathers the Trackpad information in contact control mouse by the PS/2 interface of himself, and Trackpad information is converted to USB information, and described Trackpad information is sent to USB multiplexer;
3) USB multiplexer is according to the selection signal from MCU, keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer 1 or the main frame of remote computer 3, if select signal to be local use level signal, then keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer 1, if select signal to be long-range switch level signal, then keyboard matrix information and Trackpad information are sent to the main frame of remote computer 3.
Wherein, in step 3), local use level signal representing matrix keyboard and contact control mouse as local notebook computer 1 input equipment as shown in Figure 2; Long-range switch level signal represents matrix keyboard and the contact control mouse input equipment as remote computer 3, as shown in Figure 3.
Embodiment 3
A kind of KVM changing method with the notebook computer of KVM key mouse, use the notebook computer with KVM key mouse, realize the matrix keyboard on local notebook computer 1 and the function switching of contact control mouse between local notebook computer 1 and remote computer 3, implementation step is:
1) KVM switches control module generation selection signal, and selection signal is sent to MCU;
2) the keyboard matrix information of MCU scan matrix keyboard, and keyboard matrix information is sent to USB multiplexer; MCU gathers the Trackpad information in contact control mouse by the PS/2 interface of himself, and Trackpad information is converted to USB information, and described Trackpad information sends to USB multiplexer;
3) USB multiplexer is according to the selection signal from MCU, keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer 1 or the main frame of remote computer 3, if select signal to be local use level signal, then keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer 1, if select signal to be long-range switch level signal, then keyboard matrix information and Trackpad information are sent to the main frame of remote computer 3.
Further, the PC function key that described this locality uses level signal to be switched in control module by KVM produces, press PC function key, then PC function key sends the local level signal that uses to MCU, and representing matrix keyboard and contact control mouse are as the input equipment of local notebook computer 1.
Further, described long-range switch level signal switches KVM function key in control module by KVM and produces, press KVM function key, then KVM function key sends long-range switch level signal to MCU, and representing matrix keyboard and contact control mouse are as the input equipment of remote computer 3.
In the present invention, keyboard matrix information in MCU scan matrix keyboard, and gather Trackpad information in contact control mouse by the PS/2 interface of self, be USB information by Trackpad convert information, keyboard matrix information and Trackpad information are connected by USB and are connected with external equipment, namely realization matrix keyboard and the two-in-one key mouse equipment of contact control mouse is connected by USB, USB interface highly versatile, can be connected with multiple terminal equipment such as remote computer, expand the versatility being arranged on matrix keyboard on notebook computer and contact control mouse.
Further, have in the notebook computer of KVM key mouse, arrange USB multiplexer and KVM and switch control module, KVM switches control module and controls matrix keyboard on local notebook computer 1 and the function of contact control mouse between local notebook computer 1 and remote computer 3 switches; Meanwhile, USB multiplexer, by the information of matrix keyboard and contact control mouse in usb communication mode, switch demand by KVM and send to different terminals.
Preferably, in this device, in KVM switching control module, PC function key and KVM function key are set, for controlling, matrix keyboard and contact control mouse are selected as the switching of input equipment between local notebook computer 1 and remote computer 3, wherein, PC function key for matrix keyboard and contact control mouse on local notebook computer 1 switching, KVM function key be used for matrix keyboard and contact control mouse on the remote computer 3 switching, in practical application, KVM switches the PC function key and KVM function key that the selection of control module is not limited only to use in the present invention.
Above-mentioned embodiment is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to above-mentioned embodiment; any a kind of notebook computer of the KVM of having key mouse according to the invention and claims of KVM changing method thereof and any person of an ordinary skill in the technical field to its suitable change done or replacement, all should fall into scope of patent protection of the present invention.
Except the technical characteristic described in instructions, be the known technology of those skilled in the art.
Claims (5)
1. one kind has the notebook computer of KVM key mouse, comprise mainboard, display, matrix keyboard, contact control mouse, MCU, it is characterized in that, also comprise KVM and switch control module, USB multiplexer, matrix keyboard, contact control mouse, KVM switch control module and are connected with MCU respectively, MCU and USB multiplexer connects, and USB multiplexer is connected with the mainboard of local notebook computer and the main frame of remote computer respectively;
Described MCU distinguishes the information in acquisition matrix keyboard and contact control mouse, and the information in matrix keyboard and contact control mouse is sent to USB multiplexer;
Described MCU receives the selection signal switching control module from KVM, and Signal transmissions will be selected to USB multiplexer;
Described selection signal is for controlling matrix keyboard on local notebook computer and the function of contact control mouse between local notebook computer and remote computer switches;
The information of matrix keyboard and contact control mouse is sent to the mainboard of local notebook computer or the main frame of remote computer according to selection signal by described USB multiplexer.
2. a kind of notebook computer with KVM key mouse according to claim 2, it is characterized in that, described KVM switches control module and comprises PC function key and KVM function key, described PC function key is for selecting the matrix keyboard of local notebook computer and the contact control mouse input equipment as local notebook computer, and described KVM function key is for selecting the matrix keyboard of local notebook computer and the contact control mouse input equipment as remote computer.
3. one kind has the KVM changing method of the notebook computer of KVM key mouse, it is characterized in that, any has the notebook computer of KVM key mouse to use claim 1 or 2, realize the matrix keyboard on local notebook computer and the function switching of contact control mouse between local notebook computer and remote computer, implementation step is:
1) KVM switches control module generation selection signal, and selection signal is sent to MCU;
2) the keyboard matrix information of MCU scan matrix keyboard, and keyboard matrix information is sent to USB multiplexer; MCU gathers the Trackpad information in contact control mouse by the PS/2 interface of himself, and Trackpad information is converted to USB information is sent to USB multiplexer;
3) USB multiplexer is according to the selection signal from MCU, keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer or the main frame of remote computer, if select signal to be local use level signal, then keyboard matrix information and Trackpad information are sent to the mainboard of local notebook computer, if select signal to be long-range switch level signal, then keyboard matrix information and Trackpad information are sent to the main frame of remote computer.
4. a kind of KVM changing method with the notebook computer of KVM key mouse according to claim 3, it is characterized in that, the PC function key that described this locality uses level signal to be switched in control module by KVM produces, press PC function key, then PC function key sends the local level signal that uses to MCU, and representing matrix keyboard and contact control mouse are as the input equipment of local notebook computer.
5. a kind of KVM changing method with the notebook computer of KVM key mouse according to claim 3, it is characterized in that, described long-range switch level signal switches KVM function key in control module by KVM and produces, press KVM function key, then KVM function key sends long-range switch level signal to MCU, and representing matrix keyboard and contact control mouse are as the input equipment of remote computer.
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| CN113076012A (en) * | 2021-04-21 | 2021-07-06 | 深圳中科爱讯科技有限公司 | KM switcher control method |
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