1251162 九、發明說明： 【發明所屬之技術領域】 本發明係提供一種車上視訊輸出切換方法，特別係指 一種可將車上之各種電子視訊訊息透過車載電腦與OSD產 生器將所有資況經由相同的顯示器顯示出來，且透過車載電 腦及影像切換器的控制，可容易的將訊號源作切換。1251162 IX. Description of the Invention: [Technical Field] The present invention provides a method for switching video output on a vehicle, in particular, a method for transmitting various electronic video messages on a vehicle through an onboard computer and an OSD generator. The same display is displayed, and the signal source can be easily switched by the control of the on-board computer and the image switcher.
Γ先前技術J 當曰新月異的電子資訊科技運用於汽車上，駕駛及乘 客將收到更多更豐富之資訊，業者推出許多辅助器材以方便 駕駛人掌握車輛内外之狀況，例如路邊停車，倒車雷達，車 尾振景>機’導航系統，多媒體系統如DVD/VCD播放器，數 位/類比電視，手持式系統如膝上型電腦，舰，數位攝影 機，數位相機行動電話等，惟其最重要的是要以上所列之各 種電子訊息之結果iL即經由顯示^ (終端機）顯示出來，以 利級人作最正奴道路狀況_。先前之各種車上使用的 電子设備，多數伽獨立峨示II以提供資訊給駕驶人。例 如卓用電腦的顯示器都僅將提供車頭、車尾、車速、倒車雷 達之訊息展規出來，最多增加衛轉航系統（Gps)經由畫 面分讎後將資訊展現在齡H或終端機上，而其餘之車用 電子設備如：DVD撥放器、車用電視等係_多媒體顯示器 (如LCD榮幕）來顯示畫面，而其他的行動電話、顺、其 他電子設備又分別使用獨立的顯示器來顯示資訊，其整合程 度相當的低’且造成車内有报多個不同的顯示裝置使 駛人無法得到整合的資訊，並且開車容易分心，產生危險。 1251162 發明人有鑑於上述車上資訊顯示上之種種缺失，乃苦 思細索，加以多年從事相關工作之經驗，終於發明出一種車 上視訊輸出切換方法’其包括—車載細、―影像切換器、 一 OSD產生器、一多媒體系統、一影像擷取裝置、—手持式 系統及-顯料，經由車舰職咖產生賭制影像切換 器將多媒體纽、影細取裝置、車载電腦及手持式系統之 目前狀況顯示在顯示器上；車上之即時訊息如警示訊自、車 速、時間及導織統由QSD直接魏在顯示紅^ 則依車體峨如财、賴、倒料峨與使財之 作f它系統如多媒體系統、影像擷取裝置、手持式系統作立 輪出在_器上，達致將财車上f訊完全輪出在 【發明内容】 同：^ 錢轉明树上述目的及其它㈣，_ 體實例配合圖式簡單說明，以便審查委員易於了解。八 【實施方式】 載電腦本上，輸出切換方法所使用之系統包括一車 载電月61 1、- 〇SD產生器2、一多 早 裝置4、一手持式系統5、-影像切換器6及i顯影=取 利用車載電職影像繼控㈣統之訊^=各 1251162 種不同設備的訊息可以依照行車狀況自動切換，或是使用者 自行控制，而以切換的方式展現於顯示器上，達致多元、不 同訊息輪出可切換展現於顯示器上之功效，以下將作詳細說 明。 如圖1所示，本發明車上視訊輸出切換方法，該方法 包括下列步驟：（a)藉由控制線與各系統連接之車載電腦工， 作為整體之切換控制中心，將收到之多項資訊如車體訊號， 使用者控制訊號經由影像切換器切換展現於顯示器上；（b) 藉由一端接於車載電腦，另一端接於顯示器之〇SD產生器 2，將即時旗息如警示訊息、車速、時間、導航等訊息經^ 車载電腦收到之訊息命令同步展現輸出於顯示器之某一七 置上；藉由一端接於車載電腦，另一端經由影像切換繁 接至顯示器之多媒體系統3，可將包括DVD/VCD播放器， 數位/類㈣視等細視訊，音訊，影像，動像之多媒體輕 出經由車健聽狀訊息㈣命令影像峨⑽其訊韻 刀士輸出於，示器上，⑻藉由一端接於車載電腦，另一墙 經巧像祕n連接於顯_之影像娜裝置4，其分別將 車後攝影資訊經由車載電腦收到之 μ ^ 7像切換器將其訊號切換器連接於顯示器 ㈣ϋ別丨#該_•舰、練攝影解資訊經由車 干器上.Λ之=命令影像切換11將魏餘換輸出於顯 Si海端接於車載電腦，另—端經由影像切換 _式嫩息經由切換 展見顯木器上，⑺藉由一具有多個輸出端，且 1251162 ίΓίί端接於車載電腦，並分別連接各系統之輸出端， 顯示器之影像切換器6，由收到車載電腦之訊 訊息切換輸出於顯示器上；以及(g)藉由分 自_减_SD紅紅，作為各種訊 w之Ά立而顯不之顯示器7 ; 伽^。上賊糊朗本發財上視輯—換方法之控 祐相丨+ ^ L所示，係本發明車上視訊輸出切換方法具體實 施例之流程g，可將即時資訊^ 現於顯示器上，而車…=生f直接輪出，展 器展現出ί，就：一相同之顯示 態5流程8為開啟電源，車載電腦連接電力源處於正常狀 =程9為顯示n切換給車載電腦使用； 抓程10係〇SD產生器顯示目前使用顯示器 15 中 收到任何訊息’若是，‘程 若否*則二ii/2判斷是否顯示器為車載電腦使用 器電源，呈_:態。若是，則執行流程14，切斷顯示 下-;==顯::是，^ 正索使用狀態。執仃流程16將顯示11麵打開，里 8 1251162 則執行流程 若否，則執 流程17係判斷是否收到警示訊息，若是， I8訊息經由OSD產生器直接展現於顯示器上； 行流程I9之判斷； 流程19係判斷是否收到車速訊號，若是， 〇SD產生器直接展現於顯示器上；若否，則執行游就經由 判斷； 处程20之 流程20係判斷是否收到時間訊號，若是，訊_ 〇SD產生器直接展現於顯示器上；若否，則執行流程之 流程2i係判斷是否收到倒車訊號，若是，則執行流程 22颛示器將被切換影像擷取裝置4使用，倒車結束則=行 流程24 ,顯示器切回倒車前之畫面；若否，則繼續執行= 一流程； 流程25係判斷是否收到多媒體控制訊號，若是，則執 行流程26顯示器將被切換至多媒體系統使用，如果多媒體 系繞使用完4,顯示器將被切換回使用多媒體前之畫面；若 否’則執行下一流程； ^ 逾轾W係判_是否收到手持式系統訊號，若是，則 顯示器將被切換至手持式系統使用，如果手持式系統使用完 畢’顯示II將被切換回使用手持式系統前之畫面；若否，則 執行下一流程； ' 流程29係判斷是否收到車載電腦控制訊號，若是，則 回復原始顯示器切換予車載電腦使用；若否，則由〇SD產生 器顯示目前使用顯示器之裝置； 1251162 如前所述，本發明車上訊號輸出切換方法，外部電力 未連接或開啟電源而一段時間未收到任何訊息資料時，則關 閉電源。當電力開啟時，顯示器處於目前使用狀態下之輸出 畫面，即時訊號如警示訊號、車速、時間或導航系統等訊息 經由OSD產生器將輪出訊息展現於顯示器上；當收到倒車訊 息時，經由車載電腦與影像切換器之控制切換，顯示器將被 切至影像擷取裝置，倒車結束後，畫面將被切回倒車訊息前 之狀況顯示。當收到多媒體系統訊息如DVd、VCD播放器， 數植電視等視訊，音訊，影像，動畫訊息，經由車載電腦與 影像切換器之控制切換，顯示器將被切至多媒體系統使用； 多媒體系統後用結束，晝面將被切回至多媒體使用前之狀況 顯示。當板到手持式系統訊息，如膝上型電腦、PDA、數位 相機、攝域等，經由車健腦與影像切換器之控制切換， 顯示器將_至手持式纽使用，手持式纽使躲束，、畫 ，將被切手持式系統使时之狀況齡。當收到車載電 =之車《艘蝴^剎車訊號、車燈訊號、車速訊號等，經由車 ，電腦與影像切換器之控伽換，齡n將被切至車腦使 、，t栽電腦訊息結束，畫面將被切回車載電腦使用前之狀 > R ° 綜前所述，本發明車上視訊輸出切換方法，利用 ^ i細"換11之娜猶，可將車體減1媒體系統 袁書 寺式系統訊號與影像掏取裝置訊號之輸出立即切至 ^ 顯示，當訊息結束，畫面顯示之前狀態，同時OSD 器了將即時訊息作同步顯示，達致多元訊號輸出於同一 1251162 畫面顯示之功效’符合㈣專利要件，爰依法提出發明專利 申請，惟本發明具體實例所揭示之結構、裝I，僅為說明而 舉例，當不能以之限制本發明，大凡依下列申請專利範圍 所作之各種變換没計，當包含在本專利範圍内。 【圖式簡單說明】 圖1所示係本發明車上視訊輸出切換方法之電路方塊 圏2所不係本發明車上視訊輸出切換方法應用範圍之 流程圖。 【元件符號之簡單說明】 1............車載電腦 2............OSD產生器 3…“····“·多媒體系統 4............影像擷取裝置 5............手持式系統 6............影像切換器 7 ............顯示器 8 ............電源打開 9 ............將顯示器切換至車載電腦 10•…··…〇SD顯示目前使用顯示器的裝置 丄1····••…是否收到訊息 12··.···.·♦顯示器是否為車用電腦使用 13·“······是否一段時間沒收到訊息 14·······"切斷顯示器電源 15·“······顯示器電源是否打開 16·“······將顯示器電源打開 17“·····“是否為警告訊息 1251162 18.........OSD顯示訊息 19····.···.是否為車體訊號 20………是否為時間訊息 21·.·······是否為倒車訊號 22···.·····顯示器切換至影像擷取裝置 23........•是否收到訊息 24………將顯示器切換回之前的裝置 25 ····..···是否為多媒體系統控制訊息 2 6………顯示器切換至多媒體系統 27 •……“是否為手持式系統控制訊息 2 8………顯示器切換至手持式系統 2 9…··…·是否為車載電腦控制訊息ΓPrevious technology J When the ever-changing electronic information technology is applied to cars, drivers and passengers will receive more and more information. The operators have introduced many auxiliary devices to facilitate the driver to grasp the inside and outside of the vehicle, such as roadside parking. , reversing radar, rear camera, machine 'navigation system, multimedia system such as DVD/VCD player, digital/analog TV, handheld system such as laptop, ship, digital camera, digital camera mobile phone, etc. The most important thing is that the results of the various electronic messages listed above are displayed via the display ^ (terminal), in order to facilitate the status of the most slaves. Most of the electronic devices used in previous vehicles have been independently shown to provide information to the driver. For example, the display of the computer will only display the information of the front, rear, speed, and reversing radar. The maximum increase in the navigation system (Gps) will be displayed on the H or the terminal after the screen is divided. The rest of the car electronic equipment such as: DVD player, car TV, etc. - multimedia display (such as LCD screen) to display the screen, while other mobile phones, Shun, other electronic devices use separate displays Displaying information, its integration level is quite low' and causing multiple different display devices in the car to make the driver unable to get integrated information, and driving is easy to distract and create danger. 1251162 The inventor has invented a car video output switching method based on the above-mentioned lack of information on the information display on the car, and has been working on related work for many years. , an OSD generator, a multimedia system, an image capture device, a handheld system, and a display material, which generate a multimedia button, a video capture device, a vehicle computer, and a handheld device The current status of the system is displayed on the display; the instant messages on the vehicle, such as the warning signal, the speed, the time, and the guide weaving system are directly displayed by the QSD, and the red body is displayed in the vehicle body. Fortunately, its system, such as multimedia systems, image capture devices, handheld systems, is set up on the _ device, to achieve the full turn of the financial vehicle on the [inventory content] with the same: ^ Money to the Ming tree The above purpose and other (4), _ body examples are briefly described in conjunction with the schema so that the review committee can easily understand. Eight [Embodiment] On the computer, the system used for the output switching method includes a car battery 61 1 , - 〇 SD generator 2, an early device 4, a handheld system 5, and a video switch 6 And i development = take the use of on-board electric image relay control (four) unified information ^ = each 1251162 different devices of the information can be automatically switched according to driving conditions, or the user can control, and display the display on the display The effect of multiple and different messages can be switched to display on the display, which will be described in detail below. As shown in FIG. 1 , the method for switching video output on the vehicle of the present invention comprises the following steps: (a) an on-board computer worker connected to each system through a control line as a whole switching control center, and a plurality of information will be received. For example, the vehicle control signal is displayed on the display by the image switcher; (b) the end of the display is connected to the on-board computer, and the other end is connected to the SD generator 2 of the display, and the instant message is as a warning message. The speed, time, navigation and other messages are output to the seven positions of the display through the message received by the on-board computer; the multimedia system is connected to the display via the image switch at one end and the other end. It can be used to include DVD/VCD player, digital/class (four) view and other fine video, audio, video, and motion picture multimedia light through the car to listen to the message (four) command image 峨 (10) its video rhyme output to the display On the top, (8) is connected to the on-board computer by one end, and the other wall is connected to the image display device 4 by the camera, which respectively receives the image of the rear camera through the on-board computer. Connect its signal switcher to the display (4) ϋ 丨 该 该 该 舰 舰 舰 舰 练 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰 舰The other end is switched on the display device via the image switch. (7) By having a plurality of output terminals, and 1251162 ίΓίί is connected to the onboard computer, and respectively connected to the output ends of the respective systems, the image switching of the display The device 6 switches the output of the message received by the on-board computer to the display; and (g) displays the display 7 as a display of various messages by dividing the _SD red. The thief pastes the franchise on the fortune--the method of controlling the 丨 丨 ^ + ^ L, which is the flow g of the specific embodiment of the on-vehicle video output switching method of the present invention, which can display the instant information on the display. Car...=Life f directly rounds out, the exhibitor shows ί, just: a same display state 5 flow 8 is to turn on the power, the onboard computer is connected to the power source is in normal state = Cheng 9 is the display n switch to the onboard computer use; The 10 system 〇 SD generator displays any message received in the display 15 currently used. 'If yes, 'If the process is no*, then the second ii/2 determines whether the display is the onboard computer user power supply, in the _: state. If yes, execute flow 14, cut off the display -; == display:: yes, ^ use state. Execution process 16 will display 11 open, and 8 1251162 if the execution process is no, then the process 17 determines whether a warning message is received, and if so, the I8 message is directly displayed on the display via the OSD generator; The process 19 determines whether the vehicle speed signal is received, and if so, the SD generator is directly displayed on the display; if not, the execution tour is judged; the process 20 of the process 20 determines whether the time signal is received, and if so, _ 〇 SD generator is directly displayed on the display; if not, the flow 2i of the execution process determines whether a reversing signal is received, and if so, the execution flow 22 is displayed by the switched image capturing device 4, and the reverse is completed. = line 24, the display cuts back to the picture before reversing; if not, then continues to execute = a process; the process 25 determines whether the multimedia control signal is received, and if so, the execution flow 26 display will be switched to the multimedia system for use, if After the multimedia system is used up, the display will be switched back to the screen before using the multimedia; if not, the next process will be executed; ^ Handheld system signal, if it is, the display will be switched to the handheld system. If the handheld system is used, 'display II will be switched back to the screen before using the handheld system; if not, the next process will be executed; ' The system determines whether the vehicle control signal is received, and if so, returns the original display to the onboard computer; if not, the SD generator displays the device currently using the display; 1251162, as described above, the signal on the vehicle of the present invention The output switching method is to turn off the power when the external power is not connected or the power is turned on and no message data is received for a certain period of time. When the power is turned on, the display is in the output state of the current use state, and the instant signal such as the warning signal, the vehicle speed, the time or the navigation system displays the rounded message on the display via the OSD generator; when the reverse message is received, The control of the on-board computer and the image switcher is switched, and the display will be cut to the image capture device. After the reversing, the screen will be displayed before the reversing message is cut. When receiving multimedia system messages such as DVd, VCD player, digital TV and other video, audio, video, and animation messages, the display will be switched to the multimedia system via the control switch of the on-board computer and the image switcher; At the end, the face will be cut back to the status display before the multimedia is used. When the board-to-handheld system information, such as laptop, PDA, digital camera, camera, etc., is switched via the control of the car brain and the image switcher, the display will be used by the handheld button, and the handheld button will be used to hide the beam. , painting, will be cut to the age of the hand-held system. When receiving the car=the car, the butterfly ^ brake signal, the car signal, the speed signal, etc., through the car, the computer and the video switcher control, the age n will be cut to the car brain, t plant When the message is over, the screen will be cut back to the state of the car computer before use. R ° As described above, the video output switching method of the present invention is utilized, and the car body is reduced by 1 The output of the Yuanshusi system signal and image capture device signal of the media system is immediately cut to ^ display. When the message ends, the screen displays the previous state, and the OSD synchronizes the instant message to achieve the multi-signal output on the same 1251162. The effect of the screen display is 'in accordance with (4) patent requirements, and the invention patent application is filed according to law. However, the structure and equipment I disclosed in the specific examples of the present invention are only examples for illustration. When the invention cannot be restricted, the following patent application scope is applicable. The various changes made are not included in the scope of this patent. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a flow chart showing the application range of the on-vehicle video output switching method of the present invention in the circuit block of the on-vehicle video output switching method of the present invention. [Simple description of component symbols] 1............Car computer 2............OSD generator 3..."······Multimedia system 4 ............Image capture device 5............Handheld system 6............Image switcher 7 . ...........Monitor 8 ............Power On 9.........Switching the display to the onboard computer 10•...· ·...〇SD shows the device currently using the monitor丄1····••... Is the message received? 12········■ Is the monitor used for the car computer? 13········ I have not received the message for a while. 14························································································· ··“Whether it is a warning message 1251162 18.........OSD display message 19········ Is it a car body signal 20.........is it a time message 21····· ···· Is the reversing signal 22········································································ 25 ····..··· is Controlling Messages for Multimedia Systems 2 6.........Displays Switch to Multimedia System 27 •... "Whether for Handheld System Control Messages 2 8......Display Switch to Handheld System 2 9...···· Is Controlled by Onboard Computer message