CN102314384A - Monitoring system of video output end of multiple computers - Google Patents
Monitoring system of video output end of multiple computers Download PDFInfo
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- CN102314384A CN102314384A CN2010102315262A CN201010231526A CN102314384A CN 102314384 A CN102314384 A CN 102314384A CN 2010102315262 A CN2010102315262 A CN 2010102315262A CN 201010231526 A CN201010231526 A CN 201010231526A CN 102314384 A CN102314384 A CN 102314384A
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Abstract
The invention discloses a monitoring system of a video output end of multiple computers, comprising a plurality of computers and a signal forwarding device; and each computer is provided with a video output port (VGA port) and a signal transmission port. One of the multiple computers is appointed as a master control server. The signal forwarding device is electrically connected to the video output ports of the computers and also electrically connected between the signal transmission ports of the computers and the signal transmission port of the master control server; a monitoring program is used for judging whether video signals output by the computers and the operation signals received by the computers are abnormal; and the monitoring program alarms to inform a user if finding out abnormality.
Description
Technical field
The present invention designs a kind of monitoring system, is particularly to a kind of monitoring system that can monitor the video output terminals of many computing machines simultaneously.
Background technology
For effectively utilizing the high-speed computation usefulness of computing machine, therefore more and more servers also begin to move towards parallel processing or the operating mode of the computing of gathering together, and use effective and average the adding in different servers of load average of will operate.
For development company, so the reliability of the integrality for can guarantee the putting of multiple servers time the during with running is can be with the multiple servers same rack of packing into simultaneously.Generally speaking, the space in the rack is limited, so when on the rack during installation multiple servers, with making the tester be difficult to from narrow space, to connect the video output terminals or the signal output part of each server.To make like this and be difficult to the multiple servers in the rack of having packed into video output terminals or signal output part are tested.
Summary of the invention
In view of above problem, fundamental purpose of the present invention is to provide a kind of monitoring system to many computing machines, is applied in the production line multiple servers in same rack and tests.
For reaching above-mentioned purpose, the monitoring system to many computing machines that the present invention disclosed comprises that many computing machines and signal forwarding device constitute; Each computing machine has video output terminals and a plurality of signal transmission ends.In many computing machines, select one of them, and the computing machine of being selected is assigned as main control server.The signal forwarding device is electrically connected at the video output terminals of those computing machines, and the signal forwarding device is electrically connected between this signal transmission ends of signal transmission ends and main control server of computing machine in addition.
Operational monitoring program in main control server; Select one of them from those computing machines in regular turn; One vision signal of this computing machine output that makes this main control server receive to be selected, and through this monitoring facilities the operation signal that this input media sent is sent to this computing machine via this signal forwarding device by this main control server.
Operational monitoring program in main control server is selected those computing machines in regular turn, and main control server connects screen through video output terminals, and main control server connects input media through the signal transmission ends.
The present invention proposes a kind of monitoring system to many computing machines, and it has the integrated computing machine of many computing machines in order to test.Whether the present invention operates normally for the video output terminals that can test each computing machine in the integrated computing machine fast; Therefore export the vision signal of computing machine to main control server through a signal forwarding device; Select the computing machine of pre-monitoring by main control server, and operation signal is sent to the computing machine of being selected through the signal forwarding device.At last, judge according to vision signal and picture that computing machine is exported whether computing machine can normally show, and the operation signal of computing machine output is judged the reception operation signal whether computing machine can be correct according to main control server.
About characteristic of the present invention and real the work, cooperate diagram to make most preferred embodiment now and specify as follows.
Description of drawings
Fig. 1 is the present invention's overall architecture synoptic diagram;
Fig. 2 is system's block schematic diagram of the present invention;
Fig. 3 is the present invention's switching push button synoptic diagram.
[primary clustering symbol description]
Signal transmission ends 150
Embodiment
Please be simultaneously with reference to shown in " Fig. 1 " and " Fig. 2 ", it is respectively overall architecture of the present invention and system's block schematic diagram.Monitoring system to many computing machines of the present invention comprises many computing machines 110 and signal forwarding device 120.Each computing machine 110 has video output terminals 140 and a plurality of signal transmission ends 150.The kind of video output terminals 140 can be but not be defined as video graphics array connectivity port (Videographics array is called for short VGA or claims D-Sub), DVI (Digital Visual Interface) connectivity port, HDMI (High Definition Multimedia Interface) connectivity port or S-Video connectivity port.The kind of signal transmission ends 150 can be general-purpose serial bus (Universal Serial Bus is called for short USB), live wire (Fire wire or IEEE 1394) or PS/2 (Personal System/2).
Please cooperate shown in " Fig. 2 "; Signal forwarding device 120 is electrically connected at the video output terminals 140 of those computing machines 110, and signal forwarding device 120 is electrically connected between this signal transmission ends 150 of signal transmission ends 150 and main control server 130 of computing machine 110 in addition.Signal forwarding device 120 more comprises a plurality of corresponding video receiver and a plurality of these signal transmission ends 150 that are connected in this video output terminals 140.Signal forwarding device 120 comprises video conversion chip 180; Video conversion chip 180 converts signal transmission ends 150 employed digital signals in order to the vision signal that video receiver is received, carries out display process in order to offer main control server 130 with monitoring facilities 131.
And main control server 130 connects a screen 170 through video output terminals 140, and main control server 130 connects an input media 160 through signal transmission ends 150.Input media 160 can be keyboard, mouse, trace ball or directive property device etc.In by many computing machines 110, select one of them, and the computing machine of being selected 110 be assigned as main control server 130, and on main control server 130 operational monitoring program 131.The mode that main control server 130 loads monitoring facilities 131 can obtain through modes such as itself outside input or computing machine 110 carry.For instance, the mode of input can be through carry-on dish, disk sheet, CD or network download from the outside.
Except operational monitoring program 131 on main control server 130, main control server 130 is operation one switching program in addition.Changeover program can be drawn a plurality of switching push buttons on the screen 170 that main control server 130 is connected, the corresponding computing machine 110 of each switching push button please refer to the switching push button synoptic diagram shown in " Fig. 3 ".When selecting different switching push buttons, then the vision signal can drive signal retransmission units 120 selected computing machine 110 exported of main control server 130 is imported main control server 130 into.
In main control server 130 operational monitoring programs 131, measuring program is treated in 110 operations of other computing machine.Treat whether measuring program can monitoring at any time have the trigger pip from main control server 130.When computing machine 110 is obtained trigger pip, treat that measuring program can send vision signal, make main control server 130 to obtain this vision signal through signal forwarding device 120.And the mode of main control server 130 transmission trigger pips can be come batch processing through user's selection or by program.
When the user selects one of them switching push button, the vision signal that is then spread out of by monitoring facilities 131 receiving computers 110 from the screen 170 that main control server 130 is connected.The user makes cursor on screen 170, move through mobile input device 160.The image that monitoring facilities 131 is appeared on picture according to cursor, whether correct in order to judge the signal that video output terminals 140 exported.
Below be that signal transmission ends 150 with the video output terminals of D-sub 140 and USB is an example, in order to explain orally operation of the present invention.Suppose to have four computing machines, and each computing machine is provided with the signal transmission ends 150 of video output terminals 140 with a plurality of USB of D-sub.All the other are computing machine 110 to be measured as main control server 130 from four computing machines 110, to select one, respectively its excess-three platform computing machine 110 are defined as first computing machine, second computing machine and the 3rd computing machine.At first, main control server 130 is connected screen 170 and input media 160, and be connected to signal forwarding device 120 through another signal transmission ends 150.Remaining computing machine 110 is connected to signal forwarding device 120 with video output terminals 140 and signal transmission ends 150 respectively.Main control server 130 bring into operation monitoring facilities 131 and changeover program, and measuring program is treated in remaining computing machine 110 operation.Selecting first computing machine when main control server 130 tests.The reception that the monitoring facilities 131 of main control server 130 can continue comes from the vision signal of first computing machine.Generally speaking, if when having arbitrary signal to make a mistake in the vision signal, will cause the picture on the screen 170 to produce wrong image.And the definition of pin position of D-sub video output terminals 140:
Pin position 1-" red " Red
Pin position 2-" green " Green
Pin position 3-" indigo plant " Blue
Pin position 4-ID Bit
Pin position 5-N/C
Pin position 6-" red " earth terminal R.GND
Pin position 7-" green " earth terminal G.GND
Pin position 8-" indigo plant " earth terminal B.GND
Pin position 9-does not have stitch (reservation) No.Pin
Pin position 10-earth terminal GND
Pin position 11-ID Bit
Pin position 12-ID Bit
Pin position 13-horizontal synchronization H Sync
Pin position 14-vertical synchronization V Sync
Pin position 15-N/C
If when arbitrary appearance of pin position 1, pin position 2 or pin position 3 is wrong, then the image color of the picture on the screen 170 will produce mistake.For example, when the danger signal of pin position 1 can't be exported, then the image of screen 170 will be to lack redness, so that the image of screen 170 will appear will be green partially.In like manner, if disappearance is arranged, then will cause image color deviation to some extent for other color pin position.Perhaps, the output signal (pin position 4, pin position 11 or pin position 12) of the pin position of drafting screen 170 images is when going wrong, and incomplete state may appear in image.
Therefore, monitoring facilities 131 can detect corresponding pin position according to the image of being exported after receiving wrong vision signal again.And the operation of the input media 160 through main control server 130, can be in order to the whether unusual judgement of the vision signal output of secondary computer 110.For instance, main control server 130 can move to cursor the different corners of screen 170 through input media 160 (being assumed to be mouse).If when cursor moves to the lower right corner in the upper left corner, the image of cursor disappears, and represents the output of vision signal to have problem.Monitoring facilities 131 can send alarm and give the user when knowing this situation, uses and notifies user's video output terminals 140 that problem is arranged.
Otherwise, also can come test client whether can correctly receive operation signal through the image of screen 170 for input media 160.The user can switch to second computing machine from first computing machine through changeover program.In this simultaneously, the screen 170 that main control server 130 is connected will show the vision signal that second computing machine is exported, and second computing machine can receive the operation signal that the input media 160 that comes from main control server 130 is imported.The user can send mobile operation signal by rolling mouse, uses to let the cursor of mouse on screen 170, move.Because the distance that moves can be monitored by monitoring facilities 131 with direction voluntarily, so monitoring facilities 131 can judge whether that with impact point the image on screen 170 conforms to by the starting point of cursor.If when not conforming to, then send alarm and give the user, use and notify the signal transmission ends 150 of user's second computing machine to have unusually.
The present invention proposes a kind of monitoring system to many computing machines 110, and it has the integrated computing machine 110 of many computing machines 110 in order to test.Whether the present invention operates normally with signal output part for the video output that can test each computing machine 110 in the integrated computing machine 110 fast; Therefore export the vision signal of computing machine 110 to main control server 130 through a signal forwarding device 120; Select the computing machine 110 of pre-monitorings by main control server 130, and operation signal is sent to the computing machine of being selected 110 through signal forwarding device 120.At last, vision signal and the picture exported according to computing machine 110 judge whether computing machine 110 can normally show.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (6)
1. the monitoring system of the video output terminals of many computing machines, whether normal in order to the video output terminals of monitoring each computing machine in the integrated computing machine that many computing machines form, it is characterized in that this monitoring system comprises:
Many computing machines all have a video output terminals and at least one signal transmission ends;
One main control server; It selects one of them from those computing machines; This computing machine of being selected is assigned as this main control server, and this main control server connects a screen through this video output terminals, and this main control server connects an input media through this signal transmission ends; And
One signal forwarding device, it is electrically connected at this video output terminals of those computing machines, and this signal forwarding device is electrically connected between this signal transmission ends of this signal transmission ends and this main control server of those computing machines in addition;
Wherein, Operation one monitoring facilities in this main control server; This main control server is selected the arbitrary of those computing machines in regular turn; Measuring program is treated in those computer runs one; This main control server receive this treat the vision signal that measuring program is exported, and through this monitoring facilities the operation signal that this input media sent is sent to this computing machine via this signal forwarding device by this main control server, judge the whether normal operation of video output terminals of this computing machine according to this vision signal, this operation signal and this screen institute picture displayed by this main control server.
2. the monitoring system of the video output terminals of many computing machines as claimed in claim 1; It is characterized in that; This signal forwarding device also comprises an a plurality of corresponding video receiver and a plurality of these signal transmission ends that are connected in this video output terminals; This signal forwarding device has a video conversion chip, and this vision signal that this video receiver is received converts this operation signal of this signal transmission ends into.
3. the monitoring system of the video output terminals of many computing machines as claimed in claim 1; It is characterized in that, operation one switching program in this main control server, this changeover program is drawn a plurality of switching push buttons on this screen that this main control server connected; Corresponding this computing machine of each this switching push button; When selecting one of them this switching push button, then receive this vision signal that this computing machine spread out of, and import this operation signal into to this computing machine by this monitoring facilities.
4. the monitoring system of the video output terminals of many computing machines as claimed in claim 1; It is characterized in that this signal transmission ends is general-purpose serial bus (Universal Serial Bus), live wire (Fire wire or IEEE1394) or PS/2 (Personal System/2).
5. the monitoring system of the video output terminals of many computing machines as claimed in claim 1; It is characterized in that this video output terminals is D-Sub connectivity port, DVI (Digital Visual Interface) connectivity port, HDMI (High Definition Multimedia Interface) connectivity port or S-Video connectivity port.
6. the monitoring system of the video output terminals of many computing machines as claimed in claim 1; It is characterized in that; This monitoring facilities is after obtaining this vision signal of all those computing machines one by one; Whether a picture and this vision signal according to this screen display are compared, correct in order to judge this vision signal.
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CN103577135A (en) * | 2012-08-08 | 2014-02-12 | 英业达科技有限公司 | Computer control system |
CN104166528A (en) * | 2013-05-17 | 2014-11-26 | 鸿富锦精密工业(深圳)有限公司 | Image output control system and method |
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CN101228515A (en) * | 2005-04-12 | 2008-07-23 | 贝尔金国际公司 | Apparatus and system for managing multiple computers |
CN101673146A (en) * | 2008-09-10 | 2010-03-17 | 宏正自动科技股份有限公司 | Key-screen-mouse switch using touch screen |
CN101727306A (en) * | 2008-10-21 | 2010-06-09 | 宏正自动科技股份有限公司 | Kvm switch with pip functions using remote desktop sharing technique |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20050240818A1 (en) * | 2004-04-05 | 2005-10-27 | James Don R Jr | System and method for processor diagnostic device with video controller |
CN101228515A (en) * | 2005-04-12 | 2008-07-23 | 贝尔金国际公司 | Apparatus and system for managing multiple computers |
JP2007184723A (en) * | 2006-01-05 | 2007-07-19 | Sony Corp | Inspection system and inspection method |
CN101673146A (en) * | 2008-09-10 | 2010-03-17 | 宏正自动科技股份有限公司 | Key-screen-mouse switch using touch screen |
CN101727306A (en) * | 2008-10-21 | 2010-06-09 | 宏正自动科技股份有限公司 | Kvm switch with pip functions using remote desktop sharing technique |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103577135A (en) * | 2012-08-08 | 2014-02-12 | 英业达科技有限公司 | Computer control system |
CN104166528A (en) * | 2013-05-17 | 2014-11-26 | 鸿富锦精密工业(深圳)有限公司 | Image output control system and method |
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Application publication date: 20120111 |