CN101980144B - On-board computer multi-screen display method and system - Google Patents
On-board computer multi-screen display method and system Download PDFInfo
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Abstract
The invention discloses an on-board computer multi-screen display method. The method is implemented in a system comprising a host, a host screen and at least two sub-display screens and comprises the following steps that: 1, each sub-display screen receives a sub-screen operating instruction and generates priority information of each sub-screen operating instruction and/or a main screen receives a main screen operating instruction and generates priority information of the main screen operating instruction; 2, the current display mode is judged; 3, if the current display mode is a 11 mode, the priorities of the sub-screen operating instructions and/or the main screen operating instruction are compared and the operating instruction with highest priority is executed; 4, if the current display mode is a 12 mode, the priorities of the sub-screen operating instructions are compared, the sub-screen operating instruction with highest priority is executed, and the main screen operating instruction is independently executed; and 5, if the current display mode is a 22 mode, the sub-screen operating instructions and/or the main screen operating instruction is independently executed. Under the condition of not influencing a computer in a central control room, back-row passengers can interactively and independently operate the computer to fulfill the aims of using the computer in multiple aspects.
Description
Technical field
The present invention relates to the vehicle-mounted computer field, relate in particular to a kind of vehicle-mounted computer multi-display method and system.
Background technology
Along with society and development of science and technology, people's quality of the life promotes day by day, the requirement of material life also is improved relatively, like the popularity rate of present vehicle every year all in soaring.When people select vehicle, except requiring the comfortable safety driving, also require relevant device such as car entertainment can bring high-quality enjoyment.By it is on some coaches, and for preventing that the passenger is boring in by bus on the car during the journey, operated by rotary motion has a plurality of display screens, uses the broadcast TV programme and supplies the passenger to watch.
Because the display screen of prior art need use with the vehicle-carrying DVD collocation, by the driver and conductor video tape or CD are put into DVD and read and play, make substance film on a plurality of display screens, to play back through transmission line.Though this mode provides recreation for the passenger; But the resolution and the sharpness that show are lower; And generally can only control by the driver and conductor; Passenger in the car can only many people watch same program passively, can't realize that many people arbitrarily play the program of oneself liking according to the personal like simultaneously.
Summary of the invention
The technical matters that the present invention will solve be to provide a kind of according to the personal inclination from line operate the vehicle-mounted computer multi-display method and the system of display screen separately.
The technical solution adopted for the present invention to solve the technical problems is:
According to an aspect, a kind of vehicle-mounted computer multi-display method is used for comprising that main frame, main frame shield and the system of at least two sub-display screens, may further comprise the steps:
S1, said sub-display screen receive son screen operational order and generate each said sub precedence information and/or said main frame screen that shields operational order and receive the main precedence information that shields operational order and generate said master's screen operational order;
S2, judgement current display mode; Said display mode comprises that main frame screen and a plurality of sub-display screens show all that 11 patterns of same picture, a plurality of sub-display screen show same picture and the main frame screen shows that 12 patterns of different pictures and a plurality of sub-display screen shield equal independent displaying 22 patterns of picture separately with main frame, is said 11 patterns as if current display mode, execution in step S3; If current display mode is said 12 patterns; Execution in step S4, if current display mode is said 22 patterns, execution in step S5;
The priority of S3, more said son screen operational order is also selected the highest son screen operational order of priority, the priority of the son screen operational order that more said more main screen operational order and said priority are the highest, and the highest operational order of execution priority;
The priority and the highest operational order of execution priority of S4, more said son screen operational order, and the said main screen operational order of independent execution;
S5, independent said son screen operational order and/or the said main screen operational order carried out.
In the vehicle-mounted computer multi-display method of the present invention, said current display mode is provided with through the main frame screen.
In the vehicle-mounted computer multi-display method of the present invention; The precedence information of said son screen operational order is to generate according to the time that receives said son screen operational order, and the precedence information of said main screen operational order is to generate according to the time that receives said main screen operational order.
In the vehicle-mounted computer multi-display method of the present invention, the priority of said main screen operational order is higher than the priority of said son screen operational order.
According to another aspect, a kind of vehicle-mounted computer multihead display system comprises main frame, main frame screen and at least two sub-display screens,
Said sub-display screen further comprises:
Son screen command reception module, the precedence information that is used to receive the son screen operational order of user's input and generates said son screen operational order;
Son screen communication module is used for the precedence information of said son screen operational order and said son screen operational order is sent to other sub-display screen and receives corresponding son screen operational order and respective priority information from said other sub-display screen;
Sub-display screen processing module; The priority of the son screen operational order that is used for relatively receiving from said son screen communication module and/or said son screen command reception module is also selected the highest son screen operational order of priority, carries out the highest son screen operational order of said priority or the son screen operational order that said priority is the highest sends said main frame to through said son screen communication module;
Said main frame screen further comprises:
Main screen command reception module, the precedence information that is used to receive the main screen operational order of user's input and generates said main screen operational order;
Main screen communication module is used for sending the precedence information of said main screen operational order and said main screen operational order to said main frame;
Main screen processing module is used to carry out the said main screen operational order that receives from said main screen command reception module or carries out the operational order that receives from said main screen communication module;
Said main frame further comprises:
The display mode modular converter; Be used between various display modes, changing, said display mode comprises that main frame screen and at least two sub-display screens show all that 11 patterns of same picture, at least two sub-display screens show same picture and the main frame screen shows that 12 patterns and at least two sub-display screens of different pictures and main frame shield equal independent displaying 22 patterns of picture separately;
The host communication module is used for display mode information is sent to said at least two sub-display screens and said main frame screen, also is used for receiving operational order and respective priority information from said at least two sub-display screens and said main frame screen;
The operational order Coordination module; The priority of the son screen operational order that said main screen operational order that is used for relatively receiving through said host communication module and said priority are the highest is selected the highest operational order of priority so that send to said at least two sub-display screens and said main frame screen is carried out through said host communication module.
In the vehicle-mounted computer multihead display of the present invention system; The precedence information of said son screen operational order is to generate according to the time that receives said son screen operational order, and the precedence information of said main screen operational order is to generate according to the time that receives said main screen operational order.
In the vehicle-mounted computer multihead display of the present invention system, the priority of said main screen operational order is higher than the priority of said son screen operational order.
In the vehicle-mounted computer multihead display of the present invention system, said main frame screen and/or sub-display screen comprise touch-screen.
The beneficial effect of vehicle-mounted computer multi-display method of the present invention and system is: to the supporting exploitation of vehicle-mounted computer system; Make sub-display screen for example rest the head on the screen can show exercisable picture as computer screen; Under the situation that does not influence the Central Control Room computer; Can let back row passenger interactively independent operation computer reaching own many-sided application target, and resolution and sharpness when watching all are improved.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further, in the accompanying drawing:
Fig. 1 is the block diagram according to the vehicle-mounted computer multihead display system of the embodiment of the invention;
Fig. 2 is the process flow diagram according to the vehicle-mounted computer multi-display method of the embodiment of the invention.
Embodiment
Fig. 1 is the block diagram according to the vehicle-mounted computer multihead display system of the embodiment of the invention.In the present embodiment, vehicle-mounted computer multihead display system comprises main frame 240,230 and two sub-display screens 210 of main frame screen and 220.Though it should be noted that only to show two sub-display screens among Fig. 1, this is explanation for example just, and is not used in restriction the present invention, and in practical application, multihead display provided by the present invention system can comprise a plurality of sub-display screens.
Sub-display screen 210 and 220 can comprise respectively son screen command reception module 211 and 221, son screen processing module 212 and 222 and son shield communication module 213 and 223.
The precedence information that son screen command reception module 211 and 221 is used to receive the son screen operational order of user's input and generates this son screen operational order.Sub-display screen 210 and 220 can be touch-screen, be provided with the display of navigation keys or both combinations.With sub-display screen 210 is example; After the user is shielded operational orders through sub-display screen 210 input; Son screen command reception module 211 in the sub-display screen 210 receives and should shield operational order by son; Recorder should son time of screen operational order, be called the very first time here, generate the precedence information of this son screen operational order according to this very first time.Similarly, the son screen operational order of sub-display screen 220 receptions has the precedence information that generates according to second time.
Son screen communication module 213 and 223 is used for communicating by letter between this sub-display screen and other sub-display screen and main frame.In one embodiment of the invention; The respective priority information that son screen communication module 213 shields son screen operational order that command reception module 211 receives and generation with son sends the son screen communication module 223 of sub-display screen 220 to, and receives the respective priority information that son that son screen command reception modules 221 receive shields operational order and generation from the son screen communication module 223 of display screen 220.Son screen communication module 213 and 223 can be wireless communication module or wire communication module.
Son screen processing module 212 and 222 is used for the priority of comparison screen operational order and carries out final operational order.In one embodiment of the invention; The priority of the son screen operational order that son screen processing module 212 is used for relatively receiving from son screen communication module 213 and son screen command reception module 211 is also selected the highest son screen operational order of priority, confirms that according to the current display mode information that receives from main frame 240 the highest son screen operational order of execution priority still is that the son screen operational order that priority is the highest sends main frame 240 to through son screen communication module 213 then.In the present embodiment, if the very first time is more Zao than second time, the priority of the son screen operational order that then sub-display screen 210 receives is higher than the priority of the son screen operational order of sub-display screen 220 receptions.
Main frame screen 230 can comprise main command reception module 231, main screen processing module 232 and the main screen communication module 233 of shielding.
Main screen command reception module 231, the precedence information that is used to receive the main screen operational order of user's input and generates this master's screen operational order.It can be touch-screen that main frame shields, be provided with the display of navigation keys or both combinations.After the user is shielded operational order through 230 inputs of main frame screen are main; Main screen command reception module 231 in the main frame screen 230 receives is somebody's turn to do main screen operational order; Record receives the time of this main screen operational order, is called for the 3rd time here, generates the precedence information of this main screen operational order based on the 3rd time.
Main screen communication module 233 is used for communicating by letter of main frame screen 230 and 240 in main frame.For example main screen communication module 233 can send the main screen operational order of leading 231 receptions of screen command reception module and the respective priority information of generation to main frame 240.Again for example, main screen communication module 233 can be used for receiving current display mode information and/or final operational order from main frame 240.Main screen communication module 233 can be wireless communication module or wire communication module.
Main screen processing module 232 is used on the main frame screen, carrying out main screen operational order or final operational order.For example, main screen processing module 232 can be used for based on shielding operational order from main current display mode information and executing of shielding communication module 233 receptions from the master that main screen command reception module 231 receives.Again for example, main screen processing module 232 can also be used for according to the final operational order of the current display mode information and executing that receives from master's screen communication module 233 from 233 receptions of main screen communication module.
Main frame comprises display mode modular converter 241, operational order Coordination module 242 and host communication module 243.Main frame can be a processor, and this processor links to each other with various display screens and external equipment through input/output interface, Hub or cordless communication network.
Display mode modular converter 241 is used between display mode, changing, and display mode comprises that main frame screen and a plurality of sub-display screens show all that 11 patterns of same picture, a plurality of sub-display screen show same picture and 12 patterns and a plurality of sub-display screen and the equal independent displaying of main frame that the main frame screen shows different pictures 22 patterns of picture separately.In one embodiment of the invention, the user can select display mode through main frame screen input display mode selection instruction.In another embodiment of the present invention, the user can also be switched between various display modes at any time.
Host communication module 243 is used for main frame 240 and main frame screen 230 and each sub-display screen 210 and 220 communicate by letter.In one embodiment of the invention, host communication module 243 can be used for current display mode information is sent to sub-display screen 210 and 220 and main frame screen 230.In another embodiment of the present invention, host communication module 243 can also be used for from sub-display screen 210 and 220 and main frame screen 230 receive operational orders and respective priority information so that carry out Coordination Treatment.In another embodiment of the present invention, host communication module 243 can also be used for final operational order send to sub-display screen 210 and 220 and main frame screen 230 carry out.
Operational order Coordination module 242; The priority of the son screen operational order that the main screen operational order that is used for relatively receiving through host communication module 243 and priority are the highest, select the highest operational order of priority in case through host communication module 243 send to sub-display screen 210 with 220 and main frame shield 230 execution.
In various embodiment of the present invention, come the method for calculating priority level according to the time sequencing that receives operational order except above-mentioned, can also be according to other method calculating priority level.For example each sub-display screen and main frame screen are divided rank, generate precedence information based on the display screen rank that receives operational order, for instance, the priority of main screen operational order is higher than each son screen operational order.Again for example, can generate precedence information according to the number of times of the operational order of carrying out this display screen reception.In another embodiment of the present invention; If the son screen operational order that before this sub-display screen 210 is received as the number of times of final operational order more than sub-display screen 220; Then for this operation, the priority of the son screen operational order that sub-display screen 210 receives is lower than the priority of the son screen operational order of sub-display screen 220 receptions.
In one embodiment of the invention; Current display mode is 11 patterns; With system as shown in Figure 1 is example; Son screen command reception module 211 and 221 receives the son screen operational order of user's input respectively and generates the precedence information of son screen operational order separately, and main screen command reception module 231 receives the main screen operational order of user's input and generates the precedence information of this master's screen operational order.Son screen communication module 213 and 223 transmits each self-corresponding son screen operational order and respective priority information each other.Son screen processing module 212 and 222 compares this two sub-screens operational order corresponding priority level respectively and selects the highest operational order of priority.Son screen communication module 213 and 223 sends to host communication module 243 with the highest operational order of above-mentioned priority, and main screen communication module 233 also will be led the screen operational order and send to host communication module 243.The priority of the son screen operational order that relatively more main screen operational order of the operational order Coordination module 242 in the main frame 240 and above-mentioned priority are the highest is also selected the highest operational order of priority as final operational order.Host communication module 243 sends to son screen communication module 213 and 223 and the main communication module 233 that shields with final operational order.Son screen processing module 212 with 222 and the main processing module 232 of shielding carry out final operational order respectively; Promptly on display screen, handle various texts, Voice & Video information according to this final operational order, for example audio plays or video, text writing, play games, browsing page, chat or carry out other function.
In another embodiment of the present invention; Current display mode is 12 patterns; With system as shown in Figure 1 is example; Son screen command reception module 211 and 221 receives the son screen operational order of user's input respectively and generates the precedence information of son screen operational order separately, and main screen command reception module 231 receives the main screen operational order of user's input and generates the precedence information of this master's screen operational order.Son screen communication module 213 and 223 transmits each self-corresponding son screen operational order and respective priority information each other.Son screen processing module 212 and 222 compares this two sub-screens operational order corresponding priority level and the highest operational order of execution priority respectively; Promptly on sub-display screen, handle various texts, Voice & Video information, for example audio plays or video, text writing, play games, browsing page, chat or carry out other function.The main screen processing module 232 independent main screen operational orders that receive by main screen command reception module 231 of carrying out; Promptly on main frame screen 230, handle various texts, Voice & Video information, for example audio plays or video, text writing, play games, browsing page, chat or carry out other function.
In another embodiment of the present invention; Current display mode is 22 patterns; With system as shown in Figure 1 is example; Son screen command reception module 211 and 221 receives the son screen operational order of user's input respectively and generates the precedence information of son screen operational order separately, and main screen command reception module 231 receives the main screen operational order of user's input and generates the precedence information of this master's screen operational order.The son screen processing module 212 independent son screen operational orders that receive by son screen command reception module 211 of carrying out; Promptly on sub-display screen 210, handle various texts, Voice & Video information, for example audio plays or video, text writing, play games, browsing page, chat or carry out other function.The son screen processing module 222 independent son screen operational orders that receive by son screen command reception module 221 of carrying out; Promptly on sub-display screen 220, handle various texts, Voice & Video information, for example audio plays or video, text writing, play games, browsing page, chat or carry out other function.The main screen processing module 232 independent main screen operational orders that receive by main screen command reception module 231 of carrying out; Promptly on main frame screen 230, handle various texts, Voice & Video information, for example audio plays or video, text writing, play games, browsing page, chat or carry out other function.
Fig. 2 is the process flow diagram according to the vehicle-mounted computer multi-display method of the embodiment of the invention.In the present embodiment, the vehicle-mounted computer multi-display method that is used for comprising the vehicle-mounted computer multihead display system of main frame, main frame screen and at least two sub-display screens starts from step S1.In step S1, sub-display screen reception screen operational order also generates the precedence information and/or the main frame screen reception main screen operational order of every sub-screens operational order respectively and generates the precedence information that this master is shielded operational order.
In step S2; Judge that current display mode, these display modes comprise that main frame screen and a plurality of sub-display screens show all that 11 patterns of same picture, a plurality of sub-display screen show same picture and 12 patterns and a plurality of sub-display screen and the equal independent displaying of main frame that the main frame screen shows different pictures 22 patterns of picture separately.Current display mode can be provided with through the main frame screen, and can switch at any time.If current display mode is 11 patterns, execution in step S3; If current display mode is 12 patterns, execution in step S4; If current display mode is 22 patterns, execution in step S5.
In step S3; Relatively correspond respectively to the priority of the son screen operational order of each in a plurality of sub-display screens and select the highest son screen operational order of priority; The priority of the son screen operational order that relatively more main again screen operational order and priority are the highest, the operational order that execution priority is the highest.
In step S4, relatively correspond respectively to the priority and the highest son screen operational order of execution priority of the son screen operational order of each in a plurality of sub-display screens, and independent master's screen operational order of carrying out.
In step S5, independent each seed screen operational order and the main screen operational order carried out.
The present invention not only can be used for the vehicle-mounted computer multihead display, can also be applied to other and need carry out in the system of multihead display, for example video conferencing system.When the present invention is applied to vehicle-mounted computer system; To the supporting exploitation of vehicle-mounted computer system; Make sub-display screen for example rest the head on the screen can show exercisable picture as computer screen; Under the situation that does not influence the Central Control Room computer, can let back row passenger interactively independent operation computer reaching own many-sided application target, and resolution and sharpness when watching all are improved.
It is pointed out that in above-mentioned description to various modules, be divided into these modules, is for clarity.Yet in reality was implemented, the boundary of various modules can be blured.For example, any or all functions property module among this paper can be shared various hardware elements.Therefore, only if explicitly call for, scope of the present invention does not receive the restriction of mandatory boundary between various hardware elements.
Though the present invention describes through specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, to particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.
Claims (8)
1. a vehicle-mounted computer multi-display method is used for comprising that main frame, main frame shield and the system of at least two sub-display screens, it is characterized in that, may further comprise the steps:
S1, said sub-display screen receive son screen operational order and generate each said sub precedence information and/or said main frame screen that shields operational order and receive the main precedence information that shields operational order and generate said master's screen operational order;
S2, judgement current display mode; Said display mode comprises that main frame screen and a plurality of sub-display screens show all that 11 patterns of same picture, a plurality of sub-display screen show same picture and the main frame screen shows that 12 patterns of different pictures and a plurality of sub-display screen shield equal independent displaying 22 patterns of picture separately with main frame, is said 11 patterns as if current display mode, execution in step S3; If current display mode is said 12 patterns; Execution in step S4, if current display mode is said 22 patterns, execution in step S5;
The priority of S3, more said son screen operational order is also selected the highest son screen operational order of priority, the priority of the son screen operational order that more said more main screen operational order and said priority are the highest, and the highest operational order of execution priority;
The priority and the highest operational order of execution priority of S4, more said son screen operational order, and the said main screen operational order of independent execution;
S5, independent said son screen operational order and/or the said main screen operational order carried out.
2. vehicle-mounted computer multi-display method according to claim 1 is characterized in that, said current display mode is provided with through the main frame screen.
3. vehicle-mounted computer multi-display method according to claim 1; It is characterized in that; The precedence information of said son screen operational order is to generate according to the time that receives said son screen operational order, and the precedence information of said main screen operational order is to generate according to the time that receives said main screen operational order.
4. vehicle-mounted computer multi-display method according to claim 1 is characterized in that, the priority of said main screen operational order is higher than the priority of said son screen operational order.
5. a vehicle-mounted computer multihead display system comprises main frame, main frame screen and at least two sub-display screens, it is characterized in that:
Said sub-display screen further comprises:
Son screen command reception module, the precedence information that is used to receive the son screen operational order of user's input and generates said son screen operational order;
Son screen communication module is used for the precedence information of said son screen operational order and said son screen operational order is sent to other sub-display screen and receives corresponding son screen operational order and respective priority information from said other sub-display screen;
Sub-display screen processing module; The priority of the son screen operational order that is used for relatively receiving from said son screen communication module and/or said son screen command reception module is also selected the highest son screen operational order of priority, carries out the highest son screen operational order of said priority or the son screen operational order that said priority is the highest sends said main frame to through said son screen communication module;
Said main frame screen further comprises:
Main screen command reception module, the precedence information that is used to receive the main screen operational order of user's input and generates said main screen operational order;
Main screen communication module is used for sending the precedence information of said main screen operational order and said main screen operational order to said main frame;
Main screen processing module is used to carry out the said main screen operational order that receives from said main screen command reception module or carries out the operational order that receives from said main screen communication module;
Said main frame further comprises:
The display mode modular converter; Be used between various display modes, changing, said display mode comprises that main frame screen and at least two sub-display screens show all that 11 patterns of same picture, at least two sub-display screens show same picture and the main frame screen shows that 12 patterns and at least two sub-display screens of different pictures and main frame shield equal independent displaying 22 patterns of picture separately;
The host communication module is used for display mode information is sent to said at least two sub-display screens and said main frame screen, also is used for receiving operational order and respective priority information from said at least two sub-display screens and said main frame screen;
The operational order Coordination module; The priority of the son screen operational order that said main screen operational order that is used for relatively receiving through said host communication module and said priority are the highest is selected the highest operational order of priority so that send to said at least two sub-display screens and said main frame screen is carried out through said host communication module.
6. vehicle-mounted computer multihead display according to claim 5 system; It is characterized in that; The precedence information of said son screen operational order is to generate according to the time that receives said son screen operational order, and the precedence information of said main screen operational order is to generate according to the time that receives said main screen operational order.
7. vehicle-mounted computer multihead display according to claim 5 system is characterized in that, the priority of said main screen operational order is higher than the priority of said son screen operational order.
8. according to each described vehicle-mounted computer multihead display system among the claim 5-7, it is characterized in that said main frame screen and/or sub-display screen comprise touch-screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105334142A CN101980144B (en) | 2010-11-05 | 2010-11-05 | On-board computer multi-screen display method and system |
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| CN2010105334142A CN101980144B (en) | 2010-11-05 | 2010-11-05 | On-board computer multi-screen display method and system |
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| CN101980144A CN101980144A (en) | 2011-02-23 |
| CN101980144B true CN101980144B (en) | 2012-01-18 |
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| CN2010105334142A Expired - Fee Related CN101980144B (en) | 2010-11-05 | 2010-11-05 | On-board computer multi-screen display method and system |
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