CN101980144A - 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, as 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 in boring by bus on the car during the journey, operated by rotary motion has a plurality of display screens, uses the broadcast TV programme and watches for the passenger.
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 by 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 problem to be solved in the present invention 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, described sub-display screen receive son screen operational order and generate the precedence information of each described son screen operational order and/or the precedence information that described main frame screen receives the main screen operational order and generates described main screen operational order;
S2, judgement current display mode, described 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 12 patterns of different pictures and a plurality of sub-display screen and the equal independent displaying of main frame 22 patterns of picture separately, if current display mode is described 11 patterns, execution in step S3, if current display mode is described 12 patterns, execution in step S4, if current display mode is described 22 patterns, execution in step S5;
The priority of S3, more described 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 described again main screen operational order and described 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 described son screen operational order, and the described main screen operational order of independent execution;
S5, independent described son screen operational order and/or the described main screen operational order carried out.
In vehicle-mounted computer multi-display method of the present invention, described current display mode is provided with by the main frame screen.
In vehicle-mounted computer multi-display method of the present invention, the precedence information of described operational order is to generate according to the time that receives described operational order.
In vehicle-mounted computer multi-display method of the present invention, the priority of described main screen operational order is higher than the priority of described son screen operational order.
In vehicle-mounted computer multi-display method of the present invention, described executable operations instruction comprises according to described operational order handles various texts, Voice ﹠ Video information on display screen.
According to an aspect, a kind of vehicle-mounted computer multihead display system comprises main frame, main frame screen and at least two sub-display screens:
Described 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 described son screen operational order;
Son screen communication module is used for the respective priority information of described son screen operational order and described generation is sent to other sub-display screen and receives corresponding son screen operational order and respective priority information from described other sub-display screen;
Sub-display screen processing module, be used for relatively the priority of the son screen operational order that receives from described son screen communication module and/or described son screen command reception module and select the highest son screen operational order of priority, carry out the highest son screen operational order of described priority or the son screen operational order that described priority is the highest sends described main frame to by described son screen communication module;
Described 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 described main screen operational order;
The main screen communication module is used for sending the respective priority information of described main screen operational order and described generation to described main frame;
The main screen processing module is used to carry out the operational order that receives from described main screen communication module from the described main screen operational order or the execution of described main screen command reception module reception;
Described main frame further comprises:
The display mode modular converter, be used for changing between various display modes, described 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 12 patterns of different pictures and a plurality of sub-display screen and the equal independent displaying of main frame 22 patterns of picture separately;
The host communication module is used for described display mode information is sent to described sub-display screen and described main frame screen, also is used for receiving operational order and respective priority information from described sub-display screen and described main frame screen;
The operational order Coordination module, the priority that is used for relatively the highest son screen operational order of the described main screen operational order that receives by described host communication module and described priority is selected the highest operational order of priority so that send to described sub-display screen and described main screen is carried out by described host communication module.
In the vehicle-mounted computer multihead display of the present invention system, the precedence information of described operational order is to generate according to the time that receives described operational order.
In the vehicle-mounted computer multihead display of the present invention system, it is characterized in that the priority of described main screen operational order is higher than the priority of described son screen operational order.
In the vehicle-mounted computer multihead display of the present invention system, described executable operations instruction comprises according to described operational order handles various texts, Voice ﹠ Video information on display screen.
In the vehicle-mounted computer multihead display of the present invention system, described 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: at the supporting exploitation of vehicle-mounted computer system, sub-display screen is for example rested the head on shield the exercisable picture that can show as computer screen, under the situation that does not influence the Central Control Room computer, can allow 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
The invention will be further described below in conjunction with drawings and Examples, 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 actual applications, multihead display provided by the present invention system can comprise a plurality of sub-display screens.
Sub-display screen 210 and 220 can comprise son screen command reception module 211 and 221, son screen processing module 212 and 222 and son screen communication module 213 and 223 respectively.
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 by sub-display screen 210 input, son screen command reception module 211 in the sub-display screen 210 receives this son screen operational order, recorder should son time of screen operational order, here be called the very first time, 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 son screen operational order that son screen command reception modules 221 receive and the respective priority information of 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, son screen processing module 212 is used for relatively the priority of the son screen operational order that receives from son screen communication module 213 and son screen command reception module 211 and selects the highest son screen operational order of priority, determines 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 by 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 screen command reception module 231, main screen processing module 232 and main screen communication module 233.
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 main 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 imports the main screen operational orders by main frame screen 230, main screen command reception module 231 in the main frame screen 230 receives this main screen operational order, the time of this main screen operational order of recorder was called for the 3rd time here, generated the precedence information of this main screen operational order according to 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 main screen command reception module 231 receptions 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 for carrying out main screen operational order or final operational order on the main frame screen.For example, main screen processing module 232 can be used for according to the main screen operational order of the current display mode information and executing that receives from main screen communication module 233 from 231 receptions of main screen command reception module.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 main 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 by input/output interface, Hub or cordless communication network.
Display mode modular converter 241 is used for changing between display mode, 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 the main frame screen shows 12 patterns of different pictures and a plurality of sub-display screen and the equal independent displaying of main frame 22 patterns of picture separately.In one embodiment of the invention, the user can select display mode by 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.
Operational order Coordination module 242, the priority that is used for relatively the highest son screen operational order of the main screen operational order that receives by host communication module 243 and priority, select the highest operational order of priority in case by host communication module 243 send to sub-display screen 210 and 220 and main frame screen 230 carry out.
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 according to 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 as shown in Figure 1 system 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 main screen operational order.Son screen communication module 213 and 223 transmits each self-corresponding son screen operational order and respective priority information mutually.Son screen processing module 212 and 222 compares these two son screen 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 sends to host communication module 243 with the main screen operational order.Operational order Coordination module 242 in the main frame 240 compares the main screen operational order and the highest son of above-mentioned priority shields the priority of operational order and selects the highest operational order of priority as final operational order.Host communication module 243 sends to son screen communication module 213 and 223 and main screen communication module 233 with final operational order.Son screen processing module 212 and 222 and main screen processing module 232 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 as shown in Figure 1 system 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 main screen operational order.Son screen communication module 213 and 223 transmits each self-corresponding son screen operational order and respective priority information mutually.Son screen processing module 212 and 222 compares these two son screen operational order corresponding priority level and the highest operational orders 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 as shown in Figure 1 system 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 main 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 receives son screen operational order and generates the precedence information of each son screen operational order respectively and/or the precedence information that the main frame screen receives the main screen operational order and generates this main screen 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 the main frame screen shows 12 patterns of different pictures and a plurality of sub-display screen and the equal independent displaying of main frame 22 patterns of picture separately.Current display mode can be provided with by 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 main screen operational order and priority are the highest again, 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 the independent main screen operational order of carrying out.
In step S5, independent each seed screen operational order and 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, at the supporting exploitation of vehicle-mounted computer system, sub-display screen is for example rested the head on shield the exercisable picture that can show as computer screen, under the situation that does not influence the Central Control Room computer, can allow 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 module herein can be shared various hardware elements.Therefore, unless explicitly call for, scope of the present invention is not subjected to the restriction of mandatory boundary between various hardware elements.
Though the present invention describes by 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, at 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 (10)
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, described sub-display screen receive son screen operational order and generate the precedence information of each described son screen operational order and/or the precedence information that described main frame screen receives the main screen operational order and generates described main screen operational order;
S2, judgement current display mode, described 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 12 patterns of different pictures and a plurality of sub-display screen and the equal independent displaying of main frame 22 patterns of picture separately, if current display mode is described 11 patterns, execution in step S3, if current display mode is described 12 patterns, execution in step S4, if current display mode is described 22 patterns, execution in step S5;
The priority of S3, more described 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 described again main screen operational order and described 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 described son screen operational order, and the described main screen operational order of independent execution;
S5, independent described son screen operational order and/or the described main screen operational order carried out.
2. vehicle-mounted computer multi-display method according to claim 1 is characterized in that, described current display mode is provided with by the main frame screen.
3. vehicle-mounted computer multi-display method according to claim 1 is characterized in that, the precedence information of described operational order is to generate according to the time that receives described operational order.
4. vehicle-mounted computer multi-display method according to claim 1 is characterized in that, the priority of described main screen operational order is higher than the priority of described son screen operational order.
5. according to each described vehicle-mounted computer multi-display method among the claim 1-4, it is characterized in that described executable operations instruction comprises according to described operational order handles various texts, Voice ﹠ Video information on display screen.
6. 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:
Described 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 described son screen operational order;
Son screen communication module is used for the respective priority information of described son screen operational order and described generation is sent to other sub-display screen and receives corresponding son screen operational order and respective priority information from described other sub-display screen;
Sub-display screen processing module, be used for relatively the priority of the son screen operational order that receives from described son screen communication module and/or described son screen command reception module and select the highest son screen operational order of priority, carry out the highest son screen operational order of described priority or the son screen operational order that described priority is the highest sends described main frame to by described son screen communication module;
Described 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 described main screen operational order;
The main screen communication module is used for sending the respective priority information of described main screen operational order and described generation to described main frame;
The main screen processing module is used to carry out the operational order that receives from described main screen communication module from the described main screen operational order or the execution of described main screen command reception module reception;
Described main frame further comprises:
The display mode modular converter, be used for changing between various display modes, described 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 12 patterns of different pictures and a plurality of sub-display screen and the equal independent displaying of main frame 22 patterns of picture separately;
The host communication module is used for described display mode information is sent to described sub-display screen and described main frame screen, also is used for receiving operational order and respective priority information from described sub-display screen and described main frame screen;
The operational order Coordination module, the priority that is used for relatively the highest son screen operational order of the described main screen operational order that receives by described host communication module and described priority is selected the highest operational order of priority so that send to described sub-display screen and described main screen is carried out by described host communication module.
7. vehicle-mounted computer multihead display according to claim 6 system is characterized in that, the precedence information of described operational order is to generate according to the time that receives described operational order.
8. according to claim 6 or 7 described vehicle-mounted computer multihead display systems, it is characterized in that the priority of described main screen operational order is higher than the priority of described son screen operational order.
9. according to each described vehicle-mounted computer multihead display system among the claim 6-8, it is characterized in that described executable operations instruction comprises according to described operational order handles various texts, Voice ﹠ Video information on display screen.
10. according to each described vehicle-mounted computer multihead display system of claim 6-49, it is characterized in that described main frame screen and/or sub-display screen comprise touch-screen.
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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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| CN102221848A (en) * | 2011-03-24 | 2011-10-19 | 深圳市索菱实业股份有限公司 | External monitor of a vehicle-mounted computer |
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| CN111667710A (en) * | 2020-06-16 | 2020-09-15 | 北京嘀嘀无限科技发展有限公司 | Vehicle system, vehicle-mounted device, server, and control method thereof |
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| CN102221848A (en) * | 2011-03-24 | 2011-10-19 | 深圳市索菱实业股份有限公司 | External monitor of a vehicle-mounted computer |
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| CN102490667B (en) * | 2011-10-11 | 2015-07-29 | 科世达（上海）管理有限公司 | A kind of automobile central control system |
| CN102490667A (en) * | 2011-10-11 | 2012-06-13 | 科世达（上海）管理有限公司 | Automobile central control system |
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| CN105530531B (en) * | 2014-09-29 | 2019-01-01 | 深圳市赛格导航科技股份有限公司 | Vehicle carried video multi-screen playback method and system |
| CN104545997A (en) * | 2014-11-25 | 2015-04-29 | 深圳市理邦精密仪器股份有限公司 | Multi-screen interactive operation method and multi-screen interaction system for ultrasonic equipment |
| CN108323197B (en) * | 2016-12-27 | 2021-01-15 | 华为技术有限公司 | Multi-screen display method and equipment |
| CN108323197A (en) * | 2016-12-27 | 2018-07-24 | 华为技术有限公司 | A kind of method and apparatus of multihead display |
| CN107463325A (en) * | 2017-07-12 | 2017-12-12 | 福州瑞芯微电子股份有限公司 | A kind of display methods for supporting multi-screen to input and device |
| CN109484175A (en) * | 2017-09-11 | 2019-03-19 | 上海博泰悦臻网络技术服务有限公司 | The multi-screen display method and device, storage medium and vehicle device of onboard system application |
| CN108008927A (en) * | 2017-11-30 | 2018-05-08 | 努比亚技术有限公司 | Multi-screen meeting implementation method, mobile terminal and computer-readable recording medium |
| CN109542283A (en) * | 2018-11-01 | 2019-03-29 | 佛吉亚好帮手电子科技有限公司 | A kind of multi-screen operating method of gesture touch-control |
| CN109799944A (en) * | 2018-12-10 | 2019-05-24 | 东软集团股份有限公司 | The method and device of interaction |
| CN109976213A (en) * | 2019-03-12 | 2019-07-05 | 广东美的厨房电器制造有限公司 | Shuangping san control method, display device and cooker |
| CN109984566A (en) * | 2019-03-12 | 2019-07-09 | 广东美的厨房电器制造有限公司 | Display device and cooker |
| CN111190565A (en) * | 2020-04-13 | 2020-05-22 | 延锋伟世通电子科技（南京）有限公司 | Multi-screen interaction system and method based on single host and single system |
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| CN114666371B (en) * | 2022-03-31 | 2023-05-23 | 重庆长安新能源汽车科技有限公司 | Multi-vehicle-mounted screen equipment interconnection control method, equipment and storage medium |
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