CN104252242A - Long-range control method and data processing equipment used for realizing same - Google Patents
Long-range control method and data processing equipment used for realizing same Download PDFInfo
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- CN104252242A CN104252242A CN201310268792.6A CN201310268792A CN104252242A CN 104252242 A CN104252242 A CN 104252242A CN 201310268792 A CN201310268792 A CN 201310268792A CN 104252242 A CN104252242 A CN 104252242A
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Abstract
The invention discloses a long-range control method and data processing equipment used for realizing the same, which are not provided with invasion property and do not need a special port. The long-range control method is applied to the data processing equipment which comprises a first control unit and a second control unit, wherein the method comprises the steps of utilizing the first control unit to obtain keyboard, image and mouse signals from keyboard, video and mouse interfaces of controlled station equipment; transmitting the keyboard, image and mouse signals to the second control unit by the first control unit in a network or 3G communication mode; outputting and displaying the image and mouse signals by the second control unit. The mouse and keyboard signals are obtained through the mouse and keyboard interfaces by the first control unit, no invasion property exists, the controlled equipment is not collocated, and the worry of safety problem of a client is not caused. In addition, the signals are transmitted in the network or 3G communication mode, the existing network structure of the client is not changed, and simultaneously the client network is not independent of.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of long-range control method and realize the data processing equipment of the method.
Background technology
Server for institute of enterprise subordinate carries out O&M service and there is various problems:
1, server-specific machine room personnel are difficult to enter, and have multiple physical safety guarantee;
2, carrying out remote maintenance needs the special network segment to access;
3, server maintenance needs the personnel of specialty to carry out site disposal, the cost that invisible increase is larger, and multiple enterprise information technoloy equipment O&M needs different professionals to unify O&M;
4, enterprise IT runs needs how to realize strange land unified plan, needs to configure and operating equipment simultaneously.
Existing a solution is: served by RTO(remote assistance) management software solution, controlled device is installed RTO management software client, carries out remote maintenance from control end.Existing another kind of solution is: solved by IP KVM, by an embedded hardware, the user rs host VGA signal collected is distributed on website by an embedded Web Server (webserver) in the refreshing mode of bitmap, simultaneously by the mouse-keyboard command of remote control terminal to controlled device.
The present inventor finds that above-mentioned prior art at least exists following technological deficiency:
For the first scheme, its shortcoming is: need in client's O&M server OS, install the application program that is similar to backdoor programs, can cause client secure problem worry.And the program could use under can only relying on the normal situation of controlled device operating system, and need to be installed by the equipment of controlling interest at every platform.
For first scheme, its shortcoming is: the current Netowrk tape required for IP KVM transmission of video (bitmap refreshing) is roomy, when bandwidth is not enough, Consumer's Experience is very poor, in addition, if Internet will access be positioned at company Intranet or DMZ(isolated area) IP KVM equipment, needing from the corresponding port of this regional opening, can there is operation and security risk in this.
To sum up, in prior art, one, both without invasion character (not needing installation procedure on controlled device), does not need again the Long-distance Control scheme of private port.
Summary of the invention
Technical matters to be solved by this invention is a kind of long-range control method and the data processing equipment realizing the method, without invading character and not needing private port.
In order to solve the problems of the technologies described above, the invention provides a kind of long-range control method, being applied to data processing equipment, this data processing equipment comprises the first control module, the second control module, and described method comprises:
The first control module is utilized to obtain keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface;
Described keyboard, image and mouse signal are transferred to described second control module by network or 3G communication modes by the first control module;
Image and mouse signal described in described second control module output display.
Further, described method also comprises: utilize the first control module to obtain data-signal from the USB interface of controlled terminal equipment;
Described data-signal is transferred to described second control module by network or 3G communication modes by the first control module; Described second control module receives described data-signal.
Further, described method also comprises:
When described second control module is based on the operation generation control signal of user, described second control module sends described control signal by network or 3G communication modes to described first control module;
Described first control module sends described control signal to controlled terminal equipment.
Further, described method also comprises:
First control module, is first compressed the some or all of of signal by network or 3G communication modes before described second control module signal transmission;
After described second control module receives signal, first signal is decompressed.
Further, the described part to signal is carried out compression and is comprised:
Compare to current frame image in picture signal the part that previous frame image changes to compress.
In order to solve the problems of the technologies described above, present invention also offers a kind of data processing equipment realizing Long-distance Control, comprise the first control module, the second control module, wherein:
Described first control module, for obtaining keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface, and transfers to described second control module by described keyboard, image and mouse signal by network or 3G communication modes;
Described second control module, for image described in output display and mouse signal.
Further, described first control module also obtains data-signal for the USB interface from controlled terminal equipment, and described data-signal is transferred to described second control module by network or 3G communication modes;
Described second control module is also for receiving described data-signal.
Further, described second control module also generates control signal for the operation based on user, and sends described control signal by network or 3G communication modes to described first control module;
Described first control module is also for sending described control signal to controlled terminal equipment.
Further, described first control module also for by network or 3G communication modes before described second control module signal transmission, first the some or all of of signal is compressed;
Described second control module also for first decompressing to signal after receiving signal.
Further, described first control module carries out compression to the part of signal and comprises: described first control module is compared to current frame image in picture signal the part that previous frame image changes and compressed.
Compared with prior art, the application realizes Long-distance Control by the first control module together with the second control module, integrates the advantage of existing remote software and hardware KVM, particularly:
Utilizing the first control module to obtain mouse-keyboard signal by mouse-keyboard interface, without invasion character, also without the need to being configured controlled device, client secure problem worry can not be caused.In addition, by network or 3G communication modes signal transmission, without the need to changing client's existing network infrastructure, not needing open port on routing device to penetrate customer network, not relying on customer network simultaneously yet.
By compressing signal, the requirement to the network bandwidth can be reduced.In addition, compressing, can reduce the requirement to the network bandwidth further by only comparing to current frame image the part that previous frame image changes, 30kb/s can reach good image passback effect and meet the transmission of control flow check;
The application realizes the adapter of hardware BIOS rank, support without the need to controlled device operating system, namely independent of controlled main frame or PC or server, under BIOS control inerface, (do not have guiding to enter operation) can catch VGA vision signal yet, and pass vision signal back control desk, and carry out the keyboard mouse device control simulation of PS/2 mouth or USB port simultaneously, for remote engineering, teacher watches, and passback performs the mouse-keyboard operation of remote engineering teacher.The application goes back easily extensible for control multiple devices simultaneously.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in instructions, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solution of the present invention, and forms a part for instructions, is used from and explains technical scheme of the present invention, do not form the restriction to technical solution of the present invention with the embodiment one of the application.
Fig. 1 is the embodiment of the present invention 1 long-range control method process flow diagram;
Fig. 2 is the embodiment of the present invention 2 long-range control method process flow diagram;
Fig. 3 is the embodiment of the present invention 4 data processing equipment structural representation;
Fig. 4 is application example schematic diagram of the present invention.
Can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing.Further, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Embodiment 1
The present embodiment describes a kind of long-range control method being applied to data processing equipment, and described data processing equipment comprises the first control module, the second control module, and as shown in Figure 1, described method comprises:
Step 101, utilizes the first control module to obtain keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface;
Picture signal can be such as bitmap format.
Step 102, described keyboard, image and mouse signal are transferred to described second control module by network or 3G communication modes by the first control module;
Step 103, image and mouse signal described in described second control module output display.
When described second control module is based on the operation generation control signal of user, described second control module sends described control signal by network or 3G communication modes to described first control module; Described first control module sends described control signal to controlled terminal equipment, performs this control signal by controlled terminal equipment.
In the present embodiment, the first control module is set to be connected with mouse interface with the keyboard of controlled terminal equipment, video, to obtain keyboard, image and mouse signal.Second control module can be set to be connected with output display unit, with output display image and mouse signal or keyboard, image and mouse signal.First control module is arranged on controlled terminal equipment place, the second control module is arranged on control end equipment place, the Long-distance Control of control end equipment to controlled terminal equipment can be realized by these two control modules.
Above by 3G wireless communication mode upload images and under pass control signal, without the need to taking the network port.
Embodiment 2
The present embodiment describes except getting keyboard, image and mouse signal, and the first control module can also be set to be connected with the USB interface of controlled terminal equipment, to obtain data-signal, as shown in Figure 2, comprises the following steps:
Step 201, utilizes the first control module to obtain keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface, obtains data-signal from the USB interface of controlled terminal equipment;
Step 202, described keyboard, image, mouse and data-signal are transferred to described second control module by network or 3G communication modes by the first control module;
Step 203, described second control module receives keyboard, image, mouse and data-signal.
After second control module receives this keyboard, image, mouse and data-signal, display image and mouse signal or keyboard, image and mouse signal.For the data-signal received, the content according to data-signal processes accordingly.
Embodiment 3
In order to save bandwidth, the first control module, is first compressed the some or all of of signal by network or 3G communication modes before described second control module signal transmission; After described second control module receives signal, first signal is decompressed.
Such as the picture signal in embodiment 1 is compressed, preferably the part that previous frame image changes is compared to current frame image and compress.Only transmit the parts of images changed, greatly will save bandwidth.
Embodiment 4
The present embodiment introduction realizes the data processing equipment of Long-distance Control, and as shown in Figure 3, described data processing equipment comprises the first control module 31, second control module 32, wherein:
Described first control module 31, for obtaining keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface, and described keyboard, image and mouse signal are transferred to described second control module 32 by network or 3G communication modes;
Described second control module 32, for image described in output display and mouse signal.
In a preferred embodiment, described first control module 31 also obtains data-signal for the USB interface from controlled terminal equipment, and described data-signal is transferred to described second control module 32 by network or 3G communication modes; Described second control module 32 is also for receiving described data-signal.
In a preferred embodiment, described second control module 32 also generates control signal for the operation based on user, and sends described control signal by network or 3G communication modes to described first control module 31; Described first control module 31 is also for sending described control signal to controlled terminal equipment.
In a preferred embodiment, described first control module 31 also for by network or 3G communication modes before described second control module signal transmission, first the some or all of of signal is compressed; Described second control module 32 also for first decompressing to signal after receiving signal.
The part of described first control module 31 pairs of signals is carried out compression and is comprised: in described first control module 31 pairs of picture signals, current frame image is compared the part that previous frame image changes and compressed.
Be illustrated further with an application example of the present invention below.
Application example
As shown in Figure 4, the first control module is first by USB interface and PS/2(keyboard and mouse) interface is connected with customer equipment and controlled device, and after connecting, this first control module sends to the second control module signal of reaching the standard grade;
After the first control module is reached the standard grade, second control module is when needs carry out Long-distance Control, keyboard and mouse signal and picture signal is obtained by this first control module, send in picture signal process, first control module is after sending the first two field picture to the second control module, after transmission during continuous picture frame, by to image block, judge that every block is compared previous frame image and whether changed, only send to the second control module by after the related content compressions such as the part image changed and corresponding mark; Vector compaction is existing compress technique, repeats no more herein;
Second control module receives keyboard and mouse signal and picture signal, when decompressing image signal, in conjunction with previous frame image restoring current image frame, send the display device of the second control module place equipment to show;
Long-distance Control slip-stick artist carries out corresponding operating by controlled device present image, is transmitted control signal to the first control module by the second control module;
After first control module receives control signal, control flow check signal is sent to controlled device, realizes the Long-distance Control to controlled device; Control signal comprises mouse-keyboard signal or mouse-keyboard and vision signal.
By said method, when client cannot start, can by service engineering Shi Shixian hardware Long-distance Control, adopt the long-range adapter of non-invasive, namely control client by VGA and PS/2 interface remote, without data link, ensure being perfectly safe of client.
In addition, above-mentioned first control module and second unit can also provide online zero-based system build-in services for client, and now client device needs to be connected with the data-interface of the first control module, and this data-interface can be such as USB interface.
For the type of client, to reduce integrity service cost for target, following scheme can be adopted: after client reports for repairment, by modes such as express deliveries, this first control module is delivered to customers' place, after completing simple connection work by client, the first control module is reached the standard grade, and technical support personnel can complete the work of long-range maintenance, after maintenance work completes, client returns this first control module.In some special user rs environments (such as leaving the equipment of overseas machine room in), this first control module also can be set, the help of technical support personnel can be obtained when needed in time.
Those skilled in the art should be understood that, each ingredient of the device that above-mentioned the embodiment of the present application provides and/or system, and each step in method, they can concentrate on single calculation element, or are distributed on network that multiple calculation element forms.Alternatively, they can realize with the executable program code of calculation element.Thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
Although the embodiment disclosed by the present invention is as above, the embodiment that described content only adopts for ease of understanding the present invention, and be not used to limit the present invention.Those of skill in the art belonging to any the present invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (10)
1. a long-range control method, is applied to data processing equipment, it is characterized in that, described data processing equipment comprises the first control module, the second control module, and described method comprises:
The first control module is utilized to obtain keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface;
Described keyboard, image and mouse signal are transferred to described second control module by network or 3G communication modes by the first control module;
Image and mouse signal described in described second control module output display.
2. the method for claim 1, is characterized in that,
Described method also comprises: utilize the first control module to obtain data-signal from the USB interface of controlled terminal equipment;
Described data-signal is transferred to described second control module by network or 3G communication modes by the first control module; Described second control module receives described data-signal.
3. method as claimed in claim 1 or 2, is characterized in that,
Described method also comprises:
When described second control module is based on the operation generation control signal of user, described second control module sends described control signal by network or 3G communication modes to described first control module;
Described first control module sends described control signal to controlled terminal equipment.
4. method as claimed in claim 1 or 2, is characterized in that,
Described method also comprises:
First control module, is first compressed the some or all of of signal by network or 3G communication modes before described second control module signal transmission;
After described second control module receives signal, first signal is decompressed.
5. method as claimed in claim 4, is characterized in that,
The described part to signal is carried out compression and is comprised:
Compare to current frame image in picture signal the part that previous frame image changes to compress.
6. realize a data processing equipment for Long-distance Control, it is characterized in that, described data processing equipment comprises the first control module, the second control module, wherein:
Described first control module, for obtaining keyboard, image and mouse signal from the keyboard of controlled terminal equipment, video and mouse interface, and transfers to described second control module by described keyboard, image and mouse signal by network or 3G communication modes;
Described second control module, for image described in output display and mouse signal.
7. data processing equipment as claimed in claim 6, is characterized in that,
Described first control module also obtains data-signal for the USB interface from controlled terminal equipment, and described data-signal is transferred to described second control module by network or 3G communication modes;
Described second control module is also for receiving described data-signal.
8. data processing equipment as claimed in claims 6 or 7, is characterized in that,
Described second control module also generates control signal for the operation based on user, and sends described control signal by network or 3G communication modes to described first control module;
Described first control module is also for sending described control signal to controlled terminal equipment.
9. data processing equipment as claimed in claims 6 or 7, is characterized in that,
Described first control module also for by network or 3G communication modes before described second control module signal transmission, first the some or all of of signal is compressed;
Described second control module also for first decompressing to signal after receiving signal.
10. data processing equipment as claimed in claim 9, is characterized in that,
Described first control module carries out compression to the part of signal and comprises: described first control module is compared to current frame image in picture signal the part that previous frame image changes and compressed.
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| CN201310268792.6A CN104252242A (en) | 2013-06-28 | 2013-06-28 | Long-range control method and data processing equipment used for realizing same |
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Application publication date: 20141231 |