CN102937884A - Information display method and device of parallel computer system - Google Patents
Information display method and device of parallel computer system Download PDFInfo
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- CN102937884A CN102937884A CN2012104029654A CN201210402965A CN102937884A CN 102937884 A CN102937884 A CN 102937884A CN 2012104029654 A CN2012104029654 A CN 2012104029654A CN 201210402965 A CN201210402965 A CN 201210402965A CN 102937884 A CN102937884 A CN 102937884A
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Abstract
The embodiment of the invention relates to an information display method and device of a parallel computer system. The parallel computer system comprises a master control module and a plurality of slaved control modules which are connected together through a bus, wherein each control module corresponds to a display screen. The information display method comprises the following steps that: when any one control module of the parallel computer system receives user operation information, the display screen corresponding to the control module displays first display information; and when not receiving the user operation information, all the control modules in the parallel computer system compete to display the first display information. Thus, according to the information display method and device of the parallel computer system, the control modules can gain the authority of displaying the local preserved first display information and can display the first display information in a manner of user operation or competition, so that the display functions of the control modules are improved, and an individuation requirement on system information display in practical application is met.
Description
Technical field
The present invention relates to communication technical field, relate in particular to method for information display and device in a kind of combining system.
Background technology
Along with the develop rapidly of the communication technology, combining system obtains using more and more widely.This system is comprised of a plurality of control modules, and wherein, each control module all is with the liquid crystal display interface.Because the function of this intrasystem each control module is different, therefore the information that the liquid crystal display of each control module shows is also different.Such as: the main control module display system information, referred to herein as main screen, other control module is that non-main control module shows this module information.
At present, in a plurality of power cabinets of communication power supply central machine room, control module with liquid crystal display interface of each power cabinet configuration, a plurality of power cabinets then configure a plurality of control modules.These a plurality of control modules are that controller local area network (Controller Area Network, CAN) bus connects and the network consisting system by fieldbus each other.This intrasystem control module is divided into main control module and non-main control module by function.Wherein, this intrasystem main control module is a fixing control module, but not main control module can be for a plurality of.Wherein, the main control module display system information, non-main control module shows this module information.
Because intrasystem main control module is fixing control module, when the liquid crystal display of main control module breaks down, the system information that then causes main control module to show can't show, and other non-main control modules can only show this module information.In addition, when main control module away from user's field maintemance zone but not main control module is positioned at user's field maintemance when zone, because system information can only show at fixing main control module, can not be on non-main control module display system information, caused the difficulty of plant maintenance.
Summary of the invention
The embodiment of the invention provides method for information display and the device in a kind of combining system, system information can only show at fixing main control module in the prior art to solve, can not be on non-main control module the problem of display system information, realized that arbitrary control module all may obtain to show authority and the display system information of local system information of preserving by the mode of user's operation or competition, improve the Presentation Function of control module, and satisfied the individual requirement of required display system information in the practical application.
In first aspect, the invention provides the method for information display in a kind of combining system, described system comprises a main control module and a plurality of subordinate control module that connects by bus, and each control module correspondence a display screen, described method comprises: after arbitrary control module receives user's operation information in the described system, show the first demonstration information by display screen corresponding to described control module; When all control modules in the described system did not all receive user's operation information, then each control module in the described system showed the first demonstration information by the mode of competition.
In the possible implementation of the first, described user's operation information comprises: the user is by the information of external input device input, and perhaps the user is to the instruction of touch screen operation generation; Described external input device comprises: keyboard or mouse.
In the possible implementation of the second, it is described after arbitrary control module receives user's operation information in the described system, show the first demonstration information by display screen corresponding to described control module, comprise: after arbitrary control module receives user's operation information in the described system, show the first demonstration information by display screen corresponding to described control module, and other control module that does not receive user's operation information shows the second demonstration information that self preserves in the described system.
In the third possible implementation, each control module in the described system shows the first demonstration information by the mode of competition, comprise: when arbitrary control module in the described system is competed as the main screen module automatically, then show the first demonstration information by display screen corresponding to described control module, and other there is not automatically competition to show the second demonstration information of self for the control module of described main screen module in the described system.
In second aspect, the invention provides the information display device in a kind of combining system, described system comprises a main control module and a plurality of subordinate control module that connects by bus, and each control module correspondence a display screen, and each control module correspondence a display screen, described device comprises: the first processing unit, be used for after the arbitrary control module of described system receives user's operation information, showing the first demonstration information by display screen corresponding to described control module; The second processing unit is used for when all control modules of described system all do not receive user's operation information, and then each control module in the described system shows the first demonstration information by the mode of competition.
In the possible implementation of the first, described user's operation information comprises: the user is by the information of external input device input, and perhaps described user is to the instruction of touch screen operation generation.
In the possible implementation of the second, described the first processing unit specifically is used for after the arbitrary control module of described system receives user's operation information, show the first demonstration information by display screen corresponding to described control module, and other control module that does not receive user's operation information shows the second demonstration information that self preserves in the described system.
In the third possible implementation, described the second processing unit specifically is used for when the arbitrary control module of described system is competed as the main screen module automatically, then show the first demonstration information by display screen corresponding to described control module, and other there is not automatically competition to show the second demonstration information of self for the control module of described main screen module in the described system.
By using method for information display and the device in the combining system that the embodiment of the invention provides, after arbitrary control module receives user's operation information in the combining system, show the first demonstration information by display screen corresponding to this control module; When all control modules in the combining system all do not receive user's operation information, then each control module in the combining system shows the first demonstration information by the mode of competition, thereby the mode by user operation or competition of having realized can obtain to show authority and the display system information of local system information of preserving, improve the Presentation Function of control module, and satisfied the individual requirement of required display system information in the practical application.
Description of drawings
The Organization Chart of the parallel system that Fig. 1 provides for the embodiment of the invention one;
The process flow diagram of the method for information display in the combining system that Fig. 2 provides for the embodiment of the invention two;
The schematic diagram of the information display device in the combining system that Fig. 3 provides for the embodiment of the invention three.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The invention discloses display packing and device in a kind of information combining system, the method and application of installation are in the parallel system that a plurality of control modules form by the CAN bus.After arbitrary control module receives user's operation information in the combining system, show the first demonstration information by display screen corresponding to this control module; When all control modules in the combining system all do not receive user's operation information, then each control module in the combining system shows the first demonstration information by the mode of competition, like this so that the control module of display system information no longer is unique fixing, but the mode by user's operation or competition is so that the arbitrary control module in the parallel system all might obtain to show authority and the display system information of local system information of preserving.
The Organization Chart of the parallel system that Fig. 1 provides for the embodiment of the invention one.As shown in the figure, comprise in this system control module 1, control module 2 ..., control module i ..., control module N, therefore this system comprises N control module altogether, N control module links together by the CAN bus simultaneously, forms a parallel system.Wherein, the quantity N of control module is definite according to actual conditions, and N is more than or equal to 1.In addition, control module i represents any one control module in N the control module of this system.This control module 1, control module 2 ..., control module i ..., form system by the CAN bus between the control module N.Wherein, each control module in this system is used for the display interface that provides the user to use all with the liquid crystal display interface, such as, this liquid crystal display interface is liquid crystal display (Liquid CrystalDisplay, LCD), and uses its liquid crystal display interface display information; This liquid crystal display interface can also be light emitting diode (Light Emitting Diode, LED) display.
In addition, this N control module is by the main control module display system information in the prior art, and non-main control module can only show the local information of self.Wherein, the address of each control module is automatically distributed by software protocol, and the size order of the software protocol that automatically distributes according to software protocol number determines main control module and the non-main control module in this N control module.And among the present invention, no matter main control module also be non-main control module all can system information or the information of this control module self.Simultaneously, each control module in this system also is non-main control module regardless of main control module, all the system information of the self information of in store this control module and combining system.Show that the first demonstration information is system information no matter main control module also is non-main control module when the control module that receive user's operation information, and other control modules show that the second demonstration information separately is the self information of other control modules;
No matter main control module also is non-main control module when all not receiving user's operation information, then the mode by competition decides on earth which control module display system information.No matter main control module also is all can display system information after non-main control module is competed successfully.
It is worthy of note, the first demonstration information is the system information of combining system in all embodiment of the present invention; The second demonstration information is the self information of each control module in the combining system; And system information comprises the self information of all control modules in the combining system.Wherein, the second demonstration information specifically refers to the self information of single control module, also is the subsystem information of system information.
In addition, combining system comprises main control module and subordinate control module.This main control module and subordinate control module also can be called: main control module and non-main control module.No matter main control module also is non-main control module, module that can display system information is called the main screen module.So the main screen module can be main control module, can be non-main control module also, and be operate appointment by the user or combining system in all control modules competition is out automatically.
The process flow diagram of the method for information display in the combining system that Fig. 2 provides for the embodiment of the invention two.Wherein, combining system comprises a main control module and a plurality of subordinate control module that connects by bus, and each control module correspondence a display screen, and as shown in the figure, the embodiment of the invention specifically may further comprise the steps:
Particularly, after arbitrary control module receives user's operation information in the combining system, show the first demonstration information by display screen corresponding to described control module, and other control module that does not receive user's operation information shows the second demonstration information that self preserves in the combining system.Wherein, arbitrary control module receives operation information user's input or that touch generation in the combining system, control module is any one in N control module in as shown in Figure 1 the information display system, and represents in N the control module any one with control module i.The user can pass through the mode of input, such as, the user presses combination button, sends user's operation information to control module i; The perhaps mode by touching behind human body information, and triggers user's operation information according to human body sensing information such as, the sensor sensing of the induced inside human body of control module i.After control module receives user's operation information, then control module shows local system information of preserving, and send the information of this modular system information to other control modules by system bus, thereby other control module that does not receive user's operation information can only show that the second demonstration information of self preserving is the self information of other control modules in the system.
When control module i is the authority of non-main control module and the system information that does not show local preservation, as long as after receiving user's operation information, illustrate that then control module i is appointed as the main screen module by the user, can display system information, namely control module i has had the authority that shows local system information of preserving.Therefore this control module i refreshes the local system information of preserving for control module i with this module demonstration information of the control module i that this locality shows.
In like manner as can be known, when control module i is main control module, and have the authority of display system information.But control module i receives after the user's operation information, illustrates then that control module i is appointed as the main screen module by the user and specify by the user to have had the authority that shows local system information of preserving.Therefore this control module i is defined as the local system information of preserving of control module i with the content information of the control module i that this locality shows.
It is above-mentioned no matter main control module also is non-main control module, when receiving user's operation information, then be appointed as the main screen module by the user, simultaneously display system information, and notify other control modules not allow display system information by the CAN bus, can only show the self information of control module separately.
Particularly, when arbitrary control module in the combining system is competed as the main screen module automatically, then show the first demonstration information by display screen corresponding to this control module, and other there is not automatically competition to show the second demonstration information of self for the control module of main screen module in the combining system.
Arbitrary control module is by CAN bus contention display system information in the combining system, main screen module display system information that can display system information after the competition, the self information of other control module display control modules.Namely after control module was passed through to compete successfully as the main screen module, this control module was as the main screen module and show local system information of preserving, and other control module only allows to show this module demonstration information in the system.
When control module i is non-main screen module, and show the authority of local system information of preserving.After control module i shows the first demonstration information by the mode of competing, illustrate that then control module i by the success of CAN bus contention display system information, has had the authority that shows the system information of local preservation.Therefore this control module i is defined as the local system information of preserving of control module i with the content information that shows.Wherein, the system information of this moment is the system information of the up-to-date preservation of control module i.
In like manner as can be known, control module i is main control module, has had the authority that shows local system information of preserving.After control module i shows the first demonstration information by the mode of competing, illustrate that then control module i by the success of CAN bus contention display system information, has had the authority that shows the system information of local preservation under the bus contention pattern.Therefore the content information that this control module i shows this locality is defined as the local system information of preserving of control module i.Wherein, the system information of this moment is the system information of the up-to-date preservation of control module i.
Above-mentioned no matter main control module also is non-main control module, under the bus contention pattern, all need by CAN bus contention pattern.When competing successful control module display system information by the mode of competition, and notify other control modules not allow display system information by the CAN bus, can only show the separately self information of control module.
Control module in step 210 and the step 220 shows that by receiving user's operation information the first demonstration information and the mode by competition show that the first demonstration information is arranged in different system's operating process.When control module receives user's operation information and refers to that the user need to operate system, the specific control module display system information in user's transmit operation information appointing system.And the mode of control module by competition is when showing that the first demonstration information refers to that this system is unattended, all control modules in the system are competed the authority of display system information by the mode of automatic competition, competing successful control module is main screen module display system information; And other does not have automatically competition to show that for the control module of main screen module the second demonstration information of self is the self information of other control modules in the combining system.
In addition, be used for showing that the first demonstration information or second shows that the display screen of information comprises: liquid crystal display LCD or LED display in the method for information display in the combining system that provides of the embodiment of the invention.
Further, the method for information display in the combining system that provides of the embodiment of the invention is further comprising the steps of:
Step 230, arbitrary control module is regularly upgraded and is preserved the first demonstration information after upgrading and the second demonstration information of self in the combining system, the second demonstration information after will upgrading simultaneously sends to other control modules, upgrades processing in order to the first demonstration information that other control modules are preserved other control modules self according to the second demonstration information after upgrading.The position of this step 230 can be in step 210 and step 220 before or after arbitrary step.
Step 240, arbitrary control module receives the second demonstration information of other control modules self preservation of other control module timed sending in the combining system; Second of described other control modules that utilization receives show the first demonstration information of information updating this locality.The position of this step 240 can be in step 210 to the step 230 before or after arbitrary step.
Particularly, in above-mentioned steps 230 and the step 240, all control module on the CAN bus comprises main control module, and non-main control module regularly upgrades the self information of the Local Control Module at place and sends on the CAN bus.Arbitrarily control module on the CAN bus comprises main control module, and non-main control module receives the demonstration information after other control modules are upgraded on the CAN bus, merges with the self information of Local Control Module to be kept at this locality as system information.
Wherein, all control module on the CAN bus comprises main control module, non-main control module, regularly the local subsystem information at place is preserved and is sent on the CAN bus.Control module on the CAN bus comprises main control module, non-main control module arbitrarily, and the demonstration information and the merging of local system information that receive other control modules of CAN bus are kept at this locality as system information.
When control module is main control module, self the demonstration information that receives other control modules of CAN bus is kept at this locality with the merging of local system information as system information.When this main control module competition is the main screen module (having the authority that shows local system information of preserving), show the system information that preserve this locality; When this main control module competition is non-main screen module (having the authority that shows local local subsystem information of preserving), show the authority of the local subsystem information that preserve this locality.Wherein, subsystem information is the information of the single control module of Local Control Module self preservation.
When control module is non-main control module, and this non-main control module competition is main screen module (namely having the authority that shows local system information of preserving), and shows the authority of local local system information of preserving.Other module main screen modules on the main screen module protocol notice CAN bus are occupied, and other modules (comprising main control module, non-main control module) only have the authority that shows local local subsystem information of preserving.Wherein, subsystem information is the information of the single control module of Local Control Module self preservation.
Therefore, the method for information display in a kind of combining system that the embodiment of the invention provides after arbitrary control module receives user's operation information in the combining system, shows the first demonstration information by display screen corresponding to this control module; When all control modules in the combining system all do not receive user's operation information, then each control module in the combining system shows the first demonstration information by the mode of competition, like this so that the arbitrary control module in the parallel system all might obtain to show authority and the display system information of local system information of preserving by the mode of user's operation or automatically competition, improve the Presentation Function of control module, and satisfied the individual requirement of required display system information in the practical application.
The schematic diagram of the information display device in the combining system that Fig. 3 provides for the embodiment of the invention three, this device are used for carrying out the method for information display of the combining system that the embodiment of the invention two provides.Combining system comprises a main control module and a plurality of subordinate control module that connects by bus, and each control module correspondence a display screen.As shown in the figure, the present embodiment device specifically comprises: the first processing unit 11 and the second processing unit 12.
The first processing unit 11 is used for showing the first demonstration information by display screen corresponding to this control module after the arbitrary control module of combining system receives user's operation information; The second processing unit 12 is used for when all control modules of combining system all do not receive user's operation information, and then each control module in the combining system shows the first demonstration information by the mode of competition.
Wherein, the first processing unit 11 is concrete for after the arbitrary control module of combining system receives user's operation information, show the first demonstration information by display screen corresponding to this control module, and other control module that does not receive user's operation information shows the second demonstration information that self preserves in the combining system.The second processing unit 12 is concrete for when the automatic competition of the arbitrary control module of combining system is the main screen module, then show the first demonstration information by display screen corresponding to this control module, and other there is not automatically competition to show the second demonstration information of self for the control module of main screen module in the combining system.In addition, the first demonstration information is the system information of combining system; The second demonstration information is the self information of each control module in the combining system; And system information comprises the self information of all control modules in the combining system.
Particularly, user's operation information comprises in the first processing unit 11: the user is by the information of external input device input, and perhaps the user is to the instruction of touch screen operation generation.In addition, the external input device of user's use comprises: keyboard or mouse.No matter main control module also is non-main control module, when receiving user's operation information, then be appointed as the main screen module by the user, simultaneously display system information, and notify other control modules not allow display system information by the CAN bus, can only show the self information of control module separately.In the second processing unit 12 in the combining system arbitrary control module by CAN bus contention display system information, main screen module display system information that can display system information after the competition, the self information of other control module display control modules.Namely after control module was passed through to compete successfully as the main screen module, this control module was as the main screen module and show local system information of preserving, and other control module only allows to show this module demonstration information in the system.No matter main control module also is non-main control module, under the bus contention pattern, all need by CAN bus contention pattern.When competing successful control module display system information by the mode of competition, and notify other control modules not allow display system information by the CAN bus, can only show the separately self information of control module.
In addition, each control module correspondence a display screen, and this display screen comprises: liquid crystal display LCD or LED display.
Preferably, the information display device in the combining system that provides of the embodiment of the invention also comprises: the first updating block 13 and transmitting element 14.
The first updating block 13 regularly upgrades for the arbitrary control module of combining system and preserves the first demonstration information and the second demonstration information of self, and second after will upgrading shows that communication is to transmitting element 14; Transmitting element 14 is for the second demonstration information that receives after upgrading from the first updating block 13, the second demonstration information after upgrading is sent to other control modules, so that the described second demonstration information of other control modules after according to this renewal is upgraded processing to the first demonstration information of other control modules.
Preferably, this device also comprises: receiving element 15 and the second updating block 16.
Receiving element 15 is used for the second demonstration information that the arbitrary control module of combining system receives other control modules of other control module timed sending, and second of other control modules are shown that communication is to the second updating block 16; The second updating block 16 is used for receiving from receiving element 15 the second demonstration information of other control modules, utilizes the first demonstration information of second demonstration information updating this locality of described other control modules that receive.
Wherein, Local Control Module receives the second demonstration information of other nodes (other control modules) on the CAN bus, and with the second demonstration information (being the demonstration information of this subsystem) timed sending of this control module on the CAN bus, the second demonstration information of preserving simultaneously is that local subsystem information and the first demonstration information of preservation are system information, and regularly upgrades local subsystem information and updating system information.
Particularly, in the first updating block 13, transmitting element 14, receiving element 15 and the second updating block 16, all control module on the CAN bus comprises main control module, non-main control module regularly upgrades the self information of the Local Control Module at place and sends on the CAN bus.Arbitrarily control module on the CAN bus comprises main control module, and non-main control module receives the demonstration information after other control modules are upgraded on the CAN bus, merges with the self information of Local Control Module to be kept at this locality as system information.
When control module is main control module, self the demonstration information that receives other control modules of CAN bus is kept at this locality with the merging of local system information as system information.When this main control module competition is the main screen module (having the authority that shows local system information of preserving), show the system information that preserve this locality; When this main control module competition is non-main screen module (having the authority that shows local local subsystem information of preserving), show the authority of the local subsystem information that preserve this locality.Wherein, subsystem information is the information of the single control module of Local Control Module self preservation.
When control module is non-main control module, and this non-main control module competition is main screen module (namely having the authority that shows local system information of preserving), and shows the authority of local local system information of preserving.Other module main screen modules on the main screen module protocol notice CAN bus are occupied, and other modules (comprising main control module, non-main control module) only have the authority that shows local local subsystem information of preserving.Wherein, subsystem information is the information of the single control module of Local Control Module self preservation.
Therefore, the information display device in a kind of combining system that the embodiment of the invention provides after arbitrary control module receives user's operation information in the combining system, shows the first demonstration information by display screen corresponding to this control module; When all control modules in the combining system did not all receive user's operation information, then each control module in the combining system showed the first demonstration information by the mode of competition.This device has realized that this control module can obtain to show authority and the display system information of local system information of preserving by the mode of user's operation or automatically competition, improve the Presentation Function of control module, and satisfied the individual requirement of required display system information in the practical application.
The professional should further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, composition and the step of each example described in general manner according to function in the above description.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; the protection domain that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. the method for information display in the combining system, described system comprises a main control module and a plurality of subordinate control module that connects by bus, and each control module correspondence a display screen, it is characterized in that, described method comprises:
After arbitrary control module receives user's operation information in the described system, show the first demonstration information by display screen corresponding to described control module;
When all control modules in the described system did not all receive described user's operation information, then each control module in the described system showed described the first demonstration information by the mode of competition.
2. the method for information display in the combining system according to claim 1 is characterized in that, described user's operation information comprises: the user is by the information of external input device input, and perhaps the user is to the instruction of touch screen operation generation; Described external input device comprises: keyboard or mouse.
3. the method for information display in the combining system according to claim 1 and 2, it is characterized in that, described after arbitrary control module receives user's operation information in the described system, show the first demonstration information by display screen corresponding to described control module, comprising:
After arbitrary control module receives user's operation information in the described system, show the first demonstration information by display screen corresponding to described control module, and other control module that does not receive user's operation information shows the second demonstration information that self preserves in the described system.
4. the method for information display in the combining system according to claim 1 is characterized in that, each control module in the described system shows the first demonstration information by the mode of competition, comprising:
When arbitrary control module in the described system is competed as the main screen module automatically, then show the first demonstration information by display screen corresponding to described control module, and other there is not automatically competition to show the second demonstration information of self for the control module of described main screen module in the described system.
5. the method for information display to 4 each described combining systems according to claim 1, it is characterized in that, described method also comprises: the second demonstration information of described the first demonstration information and self is regularly upgraded and preserved to arbitrary control module in the described system, described the second demonstration information after will upgrading simultaneously sends to other control modules in the described system, so that the described second demonstration information of described other control modules after according to described renewal is upgraded processing to the first demonstration information of described other control modules.
6. the method for information display to 5 each described combining systems according to claim 1 is characterized in that, described method also comprises:
Arbitrary control module receives the second demonstration information of described other control modules of other control module timed sending in the described system in the described system;
Second of described other control modules that utilization receives show the first demonstration information of information updating this locality.
7. the method for information display to 6 each described combining systems according to claim 1 is characterized in that, described the first demonstration information is the system information of described combining system; Described the second demonstration information is the self information of each control module in the described system; And described system information comprises the self information of all control modules in the described system.
8. the information display device in the combining system, described system comprises a main control module and a plurality of subordinate control module that connects by bus, and each control module correspondence a display screen, it is characterized in that, described device comprises:
The first processing unit is used for showing the first demonstration information by display screen corresponding to described control module after the arbitrary control module of described system receives user's operation information;
The second processing unit is used for when all control modules of described system all do not receive described user's operation information, and then each control module in the described system shows described the first demonstration information by the mode of competition.
9. the information display device in the combining system according to claim 8 is characterized in that, described user's operation information comprises: the user is by the information of external input device input, and perhaps described user is to the instruction of touch screen operation generation.
10. the information display device in the combining system according to claim 9 is characterized in that, described external input device comprises: keyboard or mouse; Described touch-screen carries infrared sensor.
11. the information display device to 10 each described combining systems according to claim 8, it is characterized in that, described the first processing unit specifically is used for after the arbitrary control module of described system receives user's operation information, show the first demonstration information by display screen corresponding to described control module, and other control module that does not receive user's operation information shows the second demonstration information that self preserves in the described system.
12. the information display device to 10 each described combining systems according to claim 8, it is characterized in that, described the second processing unit specifically is used for when the arbitrary control module of described system is competed as the main screen module automatically, then show the first demonstration information by display screen corresponding to described control module, and other there is not automatically competition to show the second demonstration information of self for the control module of described main screen module in the described system.
13. the information display device to 12 each described combining systems is characterized in that according to claim 8, described display screen comprises: liquid crystal display LCD or LED display.
14. the information display device to 13 each described combining systems is characterized in that according to claim 8, described device also comprises:
The first updating block is used for the arbitrary control module of described system and regularly upgrades and preserve described the first demonstration information and the second demonstration information of self, and described the second demonstration communication after will upgrading is to transmitting element;
Transmitting element, for described the second demonstration information that receives from described the first updating block after upgrading, described the second demonstration information after upgrading is sent to described other control modules, so that the described second demonstration information of described other control modules after according to described renewal is upgraded processing to the first demonstration information of described other control modules.
15. the information display device to 14 each described combining systems is characterized in that according to claim 8, described device also comprises:
Receiving element is used for the second demonstration information that the arbitrary control module of described system receives described other control modules of described other control module timed sending, and second of described other control modules are shown that communication is to the second updating block;
The second updating block is used for from the second demonstration information of described other control modules of described receiving element reception, utilizes the first demonstration information of second demonstration information updating this locality of described other control modules that receive.
16. the information display device to 15 each described combining systems is characterized in that according to claim 8, described the first demonstration information is the system information of described combining system; Described the second demonstration information is the self information of each control module in the described system; And described system information comprises the self information of all control modules in the described system.
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