201104226 HTC098139-1 -TW 32746twf.doc/n 六、發明說明： 【發明所屬之技術領域】 本發明疋有關於一種導航路棱顯示方法及導航裝 置，且特別是有關於一種顯示與導航路徑相關地圖資訊^ 方法及導航裝置。 【先前技術】 φ 全球衛星定位系統（Global Position System，GPS )結 合衛星及無線技術，能夠提供使用者精確的定位、速度及 時間資訊。目前GPS已廣泛應用於市場上的行動裝置，例 如手機、個人數位助理、車用電腦等。這類配置有Gps的 行動裝置除了可以提供傳統的定位功能外，若再搭配電子 地圖及導航軟體，還可以實現路徑規劃、語音導航、景點 搜哥等進階功能，著實能夠幫助使用者解決行的問題。 習知的導航裝置内建智慧型電子地圖，並具有路徑規 劃及導航功能。使用者只需要在導航裝置中輸入所欲前往 ® 的目的地名稱或座標，或是直接在電子地圖上點選特定位 置’導航裝置即會根據所測得的目前位置以及使用者輸入 之目的地的地理位置來規劃導航路徑，並發出語音訊息以 導引使用者依照所規劃的導航路徑前往目的地。 然而，為了提供使用者詳盡的地圖資訊，一般的電子 地圖中往往摻雜了相當繁複的内容，除了基本的道路路線 圖、每一條道路的道路名稱、畫面上所有的興趣點（P〇int ofInterest，POI) ’例如加油站、便利商店、餐廳及景點等， 201104226 HTC098139-1-TW 32746twf.doc/n 以及建築物等k示外，若再搭配上指北針、比例尺、音量 调整、起訖點設定、二維/三維城等功能按鍵，幾乎就將 整個螢幕填滿。*在實際崎導航魏時，導航路徑也會 混雜在這些標示及按鍵巾，進㈣響到使用者對於導航路 徑的判斷。結果使用者往往只不留神，就有可能會看 錯標示或迷失路徑’而發生開錯車道或錯過轉料機二情 況’連帶也會影響到行車的安全性。 【發明内容】 一本發明提供一種導航路徑顯示方法，藉由顯示與導航 路徑相關的必要地圖資訊，可提供使用者更為明確的路徑 指引。 本發明提供-種導綠置，僅在導航地_上顯示導航 路徑中目刖道路與下一道路的道路名稱以及位於轉折點上 的參考目標物，可避免導航路徑受到其他地圖資訊干擾或 遮蔽。 本發明提出一種導航路徑顯示方法，適用於包括螢幕 的行動装置，此方法偵測行動裴置所在位置，並接收起點 及終點位置，而據以規劃導航路徑，然後再存取電子地圖 資料庫，並根據此電子地圖資料庫在螢幕上繪示導航地 圖，其中所述的導航地圖僅顯示出電子地圖資料庫中與導 航路徑相關聯的地圖資訊，其包括僅標示導航路徑中與行 動裝置所在位置之目前道路及與下一道路相關的道路名 稱。 201104226 HTC098139-1-TW 32746twfdQe/n 的步驟更包例^ ’上述在螢幕讀示導航地圖 的步驟更I括在目則道频轉彎方式連接下 =地】Γ前道路轉向下―道路之轉折點上緣示參考 ^ 所述參考目標物包括位於轉折點上的座趣 點、地標、商店或建築物。 /、趣 實關中，上述在螢幕 1驟更包括在行動裝置所在位置上顯示行練 S及ΐ:方Γ之代表圖示上包括顯示行動裳置的前進 速度及刖進方向，以及顯示行動裝置所在位 的速限。 Κ㈢刖道路 在本發明之一實施例中，上述在榮幕上綠示 ^步驟更包括在螢幕上顯示導航路㈣縮圖，此縮圖包= 導航路控的起點、終點、路㈣及指示行較 的標記。 151置 在本發明之一實補中，在上述顯科航路 的步驟之後，更包括接收使用者對於此_的操作動作圖 而據以啟動路徑模擬模式，在導航路徑上移動行動裝的 代表圖示以模擬導航路徑。 χ . 在本發明之一實施例中，在上述在螢幕上繪示導 圖於的步驟更包括標示導航路徑中目前位置與下一轉折點 位置之間的距離，或是標示導航路徑中轉折點之前與 道路相交之前一道路的道路名稱。 〃則 在本發明之一實施例中，上述在螢幕上繪示導航地 的步驟更包括接收導航路徑中的擁塞路段之資訊，並在所 201104226 HTC098139-1-TW 32746twf.doc/n 顯示之導航路徑上標示該擁塞路段。其中，標示擁塞路段 的方式包括採用預設之道路顏色或道路樣式來標示。 在本發明之一實施例中，上述存取電子地圖資料庫， 並根據電子地圖資料庫在螢幕上繒示導航地圖的步驟包括 根據行動裝置中預設的顯示比例，存取導航路徑之前^部 分周圍的地圖資訊，據以在螢幕上繪示導航地圖。， 在本發明之-實施例中，上述在螢幕上繪示導航地圖 ^步驟包括以二維平面圖或三維鳥瞰圖的形式顯示導航地 /在本發明之-實施例中，上述三維鳥瞰圖的顯示比例 係大於一維平面圖的顯示比例。 本發明提出一種導航裝置，其包括定位單元、輸入單 元、顯示單元、儲存單元及處理單元。其中，定位^ 用以偵測導航裝置所在位置。輸入單元係用以接收起點及 終點位置。儲存單元係用以儲存電子地圖資料庫。處理 疋係耗接於上述的定位單元、顯示單元及儲存單元，而可 根據輸入單元所接收的起點及終點位置，規劃導航路徑， ^存取儲存單元中的電子地圖資料庫，而根據此電子^ ^料庫在顯示單元上繪不導航地圖，其中該導航地圖僅 不電子地圖資料庫中與導航路徑相關聯的地圖資訊，发包 括僅標示導航路徑中與行動裝置所在位置的目前道路及與 下一道路相關的道路名稱。 一、 本發明提出一種電腦程式產品，其係用以執行上 航路徑顯示方法，此電腦程式產品基本上是由多數個程^ 201104226 HTC098139-1-TW 32746twf.doc/n 碼片段所組成的（例如建立缸 程式碼片段、設定程式碼片、、、圖私式碼片段、簽核表單 並且這些程式碼片段在載入‘ 署程式碼片段）’ 完成上述導航路徑顯示方法動裝置h執行之後，即可 能。 的步驟與上述導航裝置的功 基，上述：本發明之導航路#顯示方法、導 電腦私式產品係藉由僅顯示鱼 、 0 /、導航路徑相關之地圖資訊， 前所在道路及與下-道路相關的道 η 折點上的參考目標物，而能夠避免地 圖上的其他資讯混淆導航路徑， 的地。 吩k並幫助使用者正確前往目 ，讓本發明之上述特徵和優點能更明顯易懂，下文特 舉實_ ’並配合所關式作詳細說明如下。 【實施方式】 ，發明係在行動裝置顯示導航路徑時，僅由電子地圖 貝料庫中存取與導航路徑相關的地圖資訊，而提供一種簡 t仍包含必要f訊的導航地圖，藉以幫助使用者聚焦i 導航路棱上，而正確地前往目的地。 圖1是依照本發明一實施例所繪示之導航裝置的方塊 圖。請參照圖卜導航裝置100包括定位單元110、顯示單 疋U0、輸入單元13〇、儲存單元14〇及處理單元15〇，其 I在執行導航功能的過程中，提供簡明扼要的地圖資訊以 指引使用者前往目的地。此導航裝置100例如是手機、智 201104226 HTC098139-1-TW 32746twf.doc/n 慧型手機、個人數位助理（Personal Digital Assistant, PDA)、個人數位助理手機、車用電腦、筆記型電腦、多媒 體播放機、手持遊戲機，而不限制其範圍。上述各個元件 的功能分述如下： . 定位單元110係用以取得導航裝置100目前所在的位 置’其例如疋全球疋位糸統（Global Positioning System， GPS) ’或是其他利用全球行動通信（G1〇bal System f〇r Mobile Communication，GSM )系統、個人手持式電話系統 (Personal Handy-phone System, PHS )、碼多重擷取（Code201104226 HTC098139-1 - TW 32746twf.doc/n VI. Description of the Invention: [Technical Field] The present invention relates to a navigation path display method and a navigation device, and more particularly to a display and navigation path related map Information ^ Method and navigation device. [Prior Art] φ Global Positioning System (GPS) combines satellite and wireless technologies to provide users with accurate positioning, speed and time information. At present, GPS has been widely used in mobile devices on the market, such as mobile phones, personal digital assistants, and computer computers. In addition to providing traditional positioning functions, this type of mobile device equipped with Gps can also be used with advanced functions such as path planning, voice navigation, and sight search, if it is equipped with electronic maps and navigation software. The problem. The conventional navigation device has a built-in smart electronic map with path planning and navigation functions. The user only needs to enter the destination name or coordinates of the desired destination in the navigation device, or click on the specific location on the electronic map. The navigation device will be based on the measured current location and the destination entered by the user. The geographic location to plan the navigation path and send a voice message to guide the user to the destination according to the planned navigation path. However, in order to provide users with detailed map information, the general electronic map is often mixed with quite complicated content, except for the basic road map, the road name of each road, and all the points of interest on the screen (P〇int ofInterest , POI) 'For example, gas stations, convenience stores, restaurants and attractions, 201104226 HTC098139-1-TW 32746twf.doc/n and buildings, etc., if coupled with the north compass, scale, volume adjustment, starting point The function buttons such as setting, 2D/3D city, almost fill the entire screen. * In the actual navigation of Wei, the navigation path will also be mixed in these signs and button towels, and (4) will sound to the user's judgment on the navigation path. As a result, the user often only pays attention to the problem, and may mistakenly mark or lose the path, and the wrong lane may be missed or the reversing machine may be missed. The connection may also affect the safety of driving. SUMMARY OF THE INVENTION A navigation path display method provides a clearer path guidance for a user by displaying necessary map information related to a navigation path. The present invention provides a green guiding device, and only displays the road name of the road and the next road in the navigation path and the reference target located at the turning point in the navigation path, so as to prevent the navigation path from being interfered or obscured by other map information. The invention provides a navigation path display method, which is suitable for a mobile device including a screen, which detects the location of the action device and receives the start point and the end position, and accordingly plans the navigation path, and then accesses the electronic map database. And displaying the navigation map on the screen according to the electronic map database, wherein the navigation map only displays the map information associated with the navigation path in the electronic map database, and includes only indicating the location of the navigation device and the mobile device. The current road and the name of the road associated with the next road. 201104226 HTC098139-1-TW 32746twfdQe/n Steps for more cases ^ 'The above steps to read the navigation map on the screen are more in the direction of the road frequency turn mode connection = ground] before the road turns to the next - the turning point of the road The reference target ^ includes the interesting points, landmarks, shops, or buildings located at the turning point. /, interesting, in the above-mentioned screen 1 also includes the position of the mobile device in the position of the mobile device S and ΐ: the representative of the square icon includes the speed and direction of the action display, and the display mobile device The speed limit of the location. Κ(三)刖路 In an embodiment of the present invention, the step of greening on the glory screen further includes displaying a navigation road (4) thumbnail on the screen, the thumbnail package = starting point, end point, road (4) and indication of the navigation road control The line is marked. 151 is set in the actual complement of the present invention, after the step of the above-mentioned Kanko route, further includes receiving a user action diagram for the operation path according to the start path simulation mode, and moving the representative figure of the mobile device on the navigation path. Show to simulate the navigation path. In an embodiment of the present invention, the step of mapping the map on the screen further includes indicating a distance between a current position in the navigation path and a position of the next inflection point, or indicating a turning point in the navigation path. The name of the road before the road intersects. In an embodiment of the present invention, the step of displaying the navigation place on the screen further includes receiving information of the congestion road segment in the navigation path, and displaying the navigation in the display of the 201104226 HTC098139-1-TW 32746twf.doc/n The congested road segment is marked on the path. Among them, the way to mark the congested road section includes the use of preset road color or road style to indicate. In an embodiment of the present invention, the step of accessing the electronic map database and displaying the navigation map on the screen according to the electronic map database comprises: accessing the navigation path according to a preset display ratio in the mobile device The surrounding map information is used to map the navigation map on the screen. In the embodiment of the present invention, the step of displaying the navigation map on the screen includes displaying the navigation in the form of a two-dimensional plan or a three-dimensional bird view/in the embodiment of the present invention, the display of the three-dimensional bird view The scale is greater than the display scale of the one-dimensional plan. The present invention provides a navigation device including a positioning unit, an input unit, a display unit, a storage unit, and a processing unit. Wherein, the positioning ^ is used to detect the location of the navigation device. The input unit is used to receive the start and end positions. The storage unit is used to store an electronic map database. The processing system is connected to the positioning unit, the display unit and the storage unit, and the navigation path can be planned according to the starting point and the ending position received by the input unit, and the electronic map database in the storage unit is accessed, and according to the electronic ^ ^ The library draws a navigation map on the display unit, wherein the navigation map only map information associated with the navigation path in the electronic map database, and includes only the current road and the location of the navigation path and the location of the mobile device. The name of the road associated with the next road. 1. The present invention provides a computer program product for performing a navigation path display method. The computer program product is basically composed of a plurality of segments (201104226 HTC098139-1-TW 32746twf.doc/n code segments) (for example) Establishing a cylinder code segment, setting a code chip, a graphic private code segment, and signing a form, and these code segments are loaded in a 'code segment' to complete the navigation path display method after the execution device h is executed, that is, may. The steps of the navigation device and the above-mentioned navigation device, the above: the navigation method # display method and the computer-guided private product of the present invention only display the map information related to the fish, 0 /, navigation path, the road ahead and below - The road-related track η is a reference target on the vertices, and the other information on the map can be avoided to confuse the navigation path. The above features and advantages of the present invention are more apparent and easy to understand, and the following is a detailed description of the following. [Embodiment] In the invention, when the mobile device displays the navigation path, only the map information related to the navigation path is accessed by the electronic map, and a navigation map containing the necessary information is provided to help the use. Focus on the i-way and get to the destination correctly. 1 is a block diagram of a navigation device in accordance with an embodiment of the invention. The navigation device 100 includes a positioning unit 110, a display unit U0, an input unit 13A, a storage unit 14A, and a processing unit 15A. In the process of performing the navigation function, I provides a concise map information to guide The user goes to the destination. The navigation device 100 is, for example, a mobile phone, smart 201104226 HTC098139-1-TW 32746twf.doc/n smart phone, personal digital assistant (PDA), personal digital assistant mobile phone, car computer, notebook computer, multimedia player Machines, handheld game consoles, without limiting their scope. The functions of the above various components are described as follows: The positioning unit 110 is used to obtain the current location of the navigation device 100, which is, for example, a Global Positioning System (GPS) or other global mobile communication (G1). 〇bal System f〇r Mobile Communication, GSM) system, Personal Handy-phone System (PHS), code multiple capture (Code)
Division Multiple Access，CDMA)系統、無線相容認證 (Wireless fidelity，Wi-Π )系統、全球互通微波存取 (Worldwide Interoperability for Microwave Access, WiMAX)糸統、無線電中繼器（Ra(ji〇 Repeater)或無線 電廣播電台（Radio Broadcaster)進行定位的通訊定位系 統，本實施例不限制其範圍。 顯示單元120例如是液晶顯示器（Liquid Crystal Display，LCD)、發光二極體（Light_EmittingDi〇de Lm))顯 示器、％發射顯示器（Field Emission Display，FED)及/或其他 適合用以顯示導航地圖的顯示器。 輸入單元130例如是滑鼠、鍵盤、搖桿、觸控板，而 可接收使用者的操作以規劃導航路徑。其中，輸入單元13〇 ，可例如是電阻式、電容式或其他種類的觸碰感應元件，其 能夠與顯示單元120整合而成為一個觸碰式螢幕。 儲存單元140例如是任意型式的固定式或可移動式隨機 201104226 HTC098139-1-TW 32746twf.doc/n 存取記憶體（Random Access Memory, RAM)、唯讀記憶體 (Read-Only Memory, ROM)、快閃記憶體（Flash mem〇ry；)、 硬碟或其他類似裝置或這些裝置的組合’而可用以健存電子 地圖資料庫。Division Multiple Access (CDMA) system, Wireless Fidelity (Wi-Π) system, Worldwide Interoperability for Microwave Access (WiMAX), Radio Repeater (Ra(ji〇Repeater) The display unit 120 is, for example, a liquid crystal display (LCD), a light-emitting diode (Light_Emitting) device, or a radio frequency broadcaster (Radio Broadcaster). , Field Emission Display (FED) and/or other displays suitable for displaying navigation maps. The input unit 130 is, for example, a mouse, a keyboard, a joystick, a touchpad, and can receive user operations to plan a navigation path. The input unit 13A can be, for example, a resistive, capacitive or other kind of touch sensing element, which can be integrated with the display unit 120 to form a touch screen. The storage unit 140 is, for example, any type of fixed or portable random 201104226 HTC098139-1-TW 32746twf.doc/n access memory (RAM), read-only memory (ROM) , Flash memory (Flash mem〇ry;), hard disk or other similar device or a combination of these devices' can be used to store the electronic map database.
處理單元150例如是中央處理單元（Central pr〇cessing Unit，CPU)’或是其他可程式化之一般用途或特殊用途的微處 理器（MiCr〇processor )、數位訊號處理器（以咖丨signal Processor, DSP)、可程式化控制器、特殊應用積體電路 (Application Specific Integrated Circuits，ASIC)、可程式化邏 輯裝置（Programmable Logic Device, PLD)或其他類似裝置或 這些裝置的組合。 ，理單元150係耦接至定位單元11〇、顯示單元12〇、 輸入單元130及儲存單元14〇，而可根據輸入單元13〇所 接收的起點及終點位置規劃導航路徑，並顯示於顯示單元 U0上’以下即舉實施例說明導航裝置1〇〇顯示導航路徑 的詳細步驟。 圖2是依照本發明一實施例所緣示之導航路徑顯示方 ^的流程®。請參關2，本實施綱方法細於圖！的 V航裝置100 ’以下即搭配導航裝置議巾的各項元 明本發明之導航路徑顯示方法的詳細步驟： 、。 首先 100所h ^航裝置100係由定位單元110偵測導航裝置 及終點位LitS2G2)，並由輸入單元130接收起點 單元2〇4)，然後由處理單元150根據輸入 所接收的起點及終點的位置，規劃出導航路徑（步 201104226 HTC098139-1-TW 32746twf.doc/n 驟S206)。其中，輸入單元130所接收的起點位置例如就 是由定位單元110所偵測之導航裝置ί〇〇所在位置或是例 如是由使用者輸入的座標位置或地址或是在興趣點清單中 選擇的興趣點位置’而終點位置則例如是由使用者輸入的 座標位置或地址或是在興趣點清單巾轉的興賴位置， 在此不限制其範圍。 接著，當導航裝置1〇〇要顯示導航路徑時，即會由處 理單元15G存取儲存在儲存單m中的電子地圖資料 庫，並根據此電子地圖資料庫中的資料而在顯示單元120 上繪不導航地圖，其中僅顯示出電子地圖資料庫中與導航 路獲相_的地圖資訊’以及標示出導航路徑中與/導航裝 ，100所在位置之目前道路及與τ—道路侧的道路名稱 (步驟S208)。其中，處理單元15〇例如是以二維平面圖 或二維鳥瞰圖的形式來顯示導航路徑，在此不限定。或者， ，可讓使用者在二維平面圖與三維鳥瞰圖之㈣換。而在 =換的同時’也可以不同的顯示比例顯示二維平面圖及三 =鳥瞰圖’例如當使用者從二維平面圖切換為三維鳥_ 丄，則放大二維鳥瞰圖的顯示比例，以讓使用者能更 地辨識出三維鳥瞰圖中的資訊。 %詳細地說，使甩者在使用導航裝置·進行導航時， =¾要知道的就是其目前所在位置的道路以及下—個轉彎 時道路’因此本實施例的導航裳i 100錢示導航路徑 二除了顯不與導航路徑相關聯的道路路線圖外， 下出目m道路及與下-個道路相關的道路名稱，例如下一 201104226 HTC098139‘1 -TW 32746twf.doc/n 個道路的道路名稱。據此，使用者在觀看導航路徑時，即 可清楚識別出其目前所在的道路以及下一個要轉彎的道 路，而不致受到地圖中其他資訊的混淆及影響。 舉例來說，圖3是依照本發明一實施例所繪示之導航 地圖的範例。請參照圖3 ’導航地圖300中除了顯示基本 的道路路線圖310以及導航路徑320外，僅標示出目前道 路（例如Mason Street)及下一道路（例如Grove Road)The processing unit 150 is, for example, a central processing unit (CPU) or other programmable general purpose or special purpose microprocessor (MiCr〇processor), digital signal processor (for the coffee processor) , DSP), programmable controller, Application Specific Integrated Circuits (ASIC), Programmable Logic Device (PLD) or other similar devices or a combination of these devices. The processing unit 150 is coupled to the positioning unit 11〇, the display unit 12〇, the input unit 130, and the storage unit 14〇, and the navigation path can be planned according to the starting point and the ending position received by the input unit 13〇, and displayed on the display unit. U0' The following embodiment illustrates the detailed steps of the navigation device 1 to display the navigation path. 2 is a flow diagram of a navigation path display side according to an embodiment of the present invention. Please refer to 2, the method of this implementation is more detailed! The following steps of the navigation path display method of the present invention are as follows: First, the 100 navigation device 100 detects the navigation device and the destination bit LitS2G2) by the positioning unit 110, and receives the starting point unit 2〇4) by the input unit 130, and then the processing unit 150 receives the received starting point and the ending point according to the input. Position, plan the navigation path (step 201104226 HTC098139-1-TW 32746twf.doc/n step S206). The starting position received by the input unit 130 is, for example, the location of the navigation device detected by the positioning unit 110 or the coordinate position or address input by the user, for example, or the interest selected in the list of points of interest. The point position 'and the end position is, for example, a coordinate position or address input by the user or a position at which the point of interest list is rotated, and the range is not limited herein. Then, when the navigation device 1 is to display the navigation path, the processing unit 15G accesses the electronic map database stored in the storage sheet m, and is displayed on the display unit 120 according to the data in the electronic map database. The map is not drawn, and only the map information of the map in the electronic map database is displayed, and the current road in the navigation path and/or the navigation device, and the road name on the τ-road side are indicated. (Step S208). The processing unit 15 显示 displays the navigation path in the form of, for example, a two-dimensional plan view or a two-dimensional bird's-eye view, which is not limited herein. Or, it allows the user to change the two-dimensional plan and the three-dimensional bird's eye view (4). In the case of = change, 'the two-dimensional plan can be displayed in different display ratios and the three=bird's eye view'. For example, when the user switches from a two-dimensional plan to a three-dimensional bird _ 丄, the display scale of the two-dimensional bird's-eye view is enlarged to allow Users can more easily identify the information in the 3D aerial view. % In detail, when using the navigation device to navigate, the person who knows is the road at the current location and the road at the next turn. Therefore, the navigation path of the present embodiment is 100. 2. In addition to the road route map that is not associated with the navigation path, the next m road and the road name associated with the next road, for example, the next road name of 201104226 HTC098139'1 -TW 32746twf.doc/n roads . According to this, when viewing the navigation path, the user can clearly identify the road he is currently on and the next road to be turned, without being confused and affected by other information in the map. For example, Figure 3 is an illustration of a navigation map depicted in accordance with an embodiment of the present invention. Referring to Figure 3, the navigation map 300 shows only the current road (e.g., Mason Street) and the next road (e.g., Grove Road) in addition to the basic road map 310 and the navigation path 320.
的道路名稱。據此，使用者可以由導航地圖300輕鬆掌握 本身所在道路以及下一個要轉彎的道路，而不會發生看錯 路徑或迷失方向的情形。 藉由上述的導航路徑顯示方法，導航裝置即可以最簡 潔的方式呈現出與導航路徑相關的地圖資訊，而幫助使用 者快速掌握行車路線，大幅減低走錯路的機會。 值得注意的是，除了上述標示的目前道路與下一道路 的道路名稱外，本發明亦可根據使用者的需要，提供其他 與導航相關的輔助圖示給使用者參考，以下則舉另一實施 圓疋依,、、、本發明一實施例所繪示之導航路徑顯示2 法的流程圖。請參關4，本實施例的方法翻 . 導航裝置100，以下即搭配導航裝置_令 明本發明之導航路徑顯示方法的詳細步驟. 、s 置航裝置刚係由定位單元ug偵測其所仙 由輸人單元__及終點位置 (步驟S404) ’而處縣元15〇即根據輸入單元⑽所接 201104226 HTC098139-1-TW 32746twf.doc/n 收的=點及終點的位置’規劃出導航路徑（步驟難）。 接者，在導航裝置100要顯示導航路徑時， 存取儲存在儲存單元刚中的電子地圖資Ϊ 庫，並根據此電子地圖資料庫中的資料在顯示單元ΐ2〇上 f不：航地圖，而此導航地圖中僅顯示出電子地圖資料庫 中與導航路控相關聯的地圖資訊。需說明的是，在本實施 例中’處理單元15〇例如會根據導航褒置1〇〇預設的顯示 比例’存取導航路徑之前端部分周圍的地圖資訊，據以綠 示導航地圖（步驟S408)，此地圖資訊即包括基本的道ς 路線圖以及導航路徑。 此外，處理單元150會標示出導航路徑中與導航裝置 1〇〇所在位置之目前道路及與下一道路相關的道路名稱 (步驟S410)，而在此目前道路轉向下一道路的轉折點 上’處理單元150還會標示一個參考目標物（步驟S412)， 以幫助使用者辨識轉彎的地點，此參考目標物例如是位於 轉折點上的興趣點、地標、商店或建築物，在此並不限定。 值得注意的是，針對上述的轉折點，處理單元15〇還 可藉由標示其目前位置與該轉折點位置之間的距離（步驟 S414)，以及標示出導航路徑中該轉折點之前與目前道路 相交的前一道路的道路名稱（步驟S416)，而進一步幫助 使用者提早準備或注意轉彎的位置及時機。 再者’處理單元150亦包括在導航路徑中導銳裝置1〇〇 所在的位置上顯示導航裝置1〇〇的代表圖示（步驟S418)， 以告知使用者其所在位置在導航路徑上的相對位置。其 12 201104226 HTC098139-1-TW 32746twf.doc/n 中，此代表圖示上還可顯示出導航裝置1〇〇的前進速度及 前進方向，或是目前道路的速限，藉以提醒使用者注意。 在此需說明的是，除了上述轉折點的相關資訊外，導 航裝置100還可進-步顯示路況資訊。詳細地說，導航裝 置100例如會利用通訊單元（未繪示）接收出現在導航路 徑中的擁塞路#又之資訊，並將此擁塞路段以預設的道路顏 色或道路樣式彳示示在導航路徑上，以供使用者掌握實際路 況。 ® _來說’圖5是依照本發明—實施細繪示之導航 地圖的範例。請參照圖5，導航地圖500中包括顯示道路 路線圖510、導航路徑520，並標示出目前道路（Mas〇n Street)及下一道路（Grove Road)的道路名稱。此外，導 航地圖500中還包括在目前道路轉向下一道路的轉折點 上，標示出參考目標物530 (例如便利商店的店家標示）。 而針對此轉折點，導航地圖500中也有標示出導航裝置所 在之目前位置與該轉折點之間的距離（例如5〇〇m)，以及 鲁到達該轉折點之前所遇到之前一道路的道路名稱（例如 Oak Tree Hill R0ad)。再者，導航地圖5〇〇中更包括顯示 導航裝置的代表圖示540，而此代表圖示54〇上也顯示出 導航裝置的前進方向，藉以提醒使用者注意。最後，導航 地圖500也還包括在導航路徑中顯示擁塞路段55〇，並以 預设的道路樣式來表示，以提供實際的路況資訊。 藉由上述的導航路徑顯示方法，導航裝置可進一步提 供必要的轉彎資訊，以幫助使用者注意轉彎的位置及時 13 201104226 HTC098139-1-TW 32746twf.doc/n 機，而減低使用者錯過轉彎的機率。 值得注意的是，在導航路徑之起點與終點距離較遠的 情況下，導航裝置必需限縮其地圖的顯示比例，而僅顯示 目前所在位置周圍的地圖資訊。此時，為了能_使用者 知道目前所在位置與終點之間相對關係，並 所需的時間，本㈣還包括在提供—解航路㈣縮圖給 使用者參考，以下則舉另一實施例詳細說明。 、圖6是依照本發明一實施例所綠示之導航路徑顯示方 法的流程圖。請參照圖6，本實施例的方法適用於圖i的 導航裝置100 ’町即搭配導航裝置1〇〇中的各項元件說 明本發明之導航路徑顯示方法的詳細步驟： 首先’導航裝置100係由定位單元11〇偵測導航裝置 1〇〇所在位置（步驟S602)，並由輪入單元13〇接收起點 及終點位置（步驟S604)，而處理單元15〇即根據輸入單 元130所接收的起點及終點的位置，規劃出導航路徑（步 驟 S606)。 接著，在導航装置100要顯示導航路徑時，則會由處 理單元150存取儲存在儲存單元14〇中的電子地圖資料 庫，並根據此電子地圖資料庫中的資料而在顯示單元12〇 上繪示導航地圖，其中則僅顯示出電子地圖資料庫中與導 航路徑相關聯的地圖資訊，以及標示出導航路徑中與導航 裝置100所在位置之目前道路及下一道路相關的道路名稱 (步驟 S608)。 與前述實施例不同的是，在本實施例中處理單元15〇 201104226 HTC098139-1-TW 32746twf.doc/n s還Πϊ單元120上另外繪示導航路徑的縮圖（步驟 〇)。八中，所述的縮圖例如包括導航路徑的起點、故 點、路控以及可指示出導航裝置⑽所在位置的—個標記。 :左思的疋’導航裝置⑽在顯_科航路徑及其縮圖 用輸入單元130接收使用者對於該縮圖的操 作動作（步驟獅），並據赠祕__式，以 航路徑上移動導航裝置刚的代表圖示以模擬出導航路徑 (步驟 S670)。The name of the road. According to this, the user can easily grasp the road on which he or she is going and the next road to be turned by the navigation map 300 without the wrong path or the lost direction. With the above navigation path display method, the navigation device can present the map information related to the navigation path in the most simple manner, and help the user to quickly grasp the driving route, thereby greatly reducing the chance of taking the wrong way. It should be noted that, in addition to the road names of the current road and the next road indicated above, the present invention may also provide other navigation-related auxiliary icons for the user's reference according to the needs of the user, and the following is another implementation. A flowchart of the navigation path display 2 method according to an embodiment of the present invention. Please refer to step 4, the method of the embodiment is turned over. The navigation device 100, the following is a detailed step of the navigation device display method of the invention. The s navigation device is detected by the positioning unit ug. From the input unit __ and the end position (step S404) 'and the county element 15 〇 according to the input unit (10) connected to 201104226 HTC098139-1-TW 32746twf.doc / n received = point and end position 'planned Navigation path (steps are difficult). In the navigation device 100, when the navigation device 100 is to display the navigation path, the electronic map asset stored in the storage unit is accessed, and according to the data in the electronic map database, the display unit is not: the navigation map. Only the map information associated with the navigation road control in the electronic map database is displayed in the navigation map. It should be noted that, in this embodiment, the processing unit 15 存取 accesses the map information around the front end portion of the navigation path according to the preset display ratio of the navigation device, and displays the navigation map according to the green step. S408), the map information includes the basic road map and the navigation path. In addition, the processing unit 150 will mark the current road in the navigation path with the location of the navigation device 1〇〇 and the road name associated with the next road (step S410), and here the current road turns to the turning point of the next road. The unit 150 also indicates a reference target (step S412) to help the user identify the location of the turn. The reference target is, for example, a point of interest, a landmark, a store, or a building located at a turning point, and is not limited herein. It should be noted that, for the above-mentioned turning point, the processing unit 15 can also mark the distance between its current position and the turning point position (step S414), and mark the intersection with the current road before the turning point in the navigation path. The road name of a road (step S416), and further assists the user to prepare or pay attention to the position of the turn in time. Furthermore, the processing unit 150 also includes a representative icon for displaying the navigation device 1 at the position where the sharpening device 1 is located in the navigation path (step S418) to inform the user of the relative position of the user on the navigation path. position. In the case of 12 201104226 HTC098139-1-TW 32746twf.doc/n, this representative icon can also show the forward speed and the forward direction of the navigation device 1 or the current road speed limit, so as to remind the user. It should be noted that, in addition to the information about the above turning points, the navigation device 100 can further display the road condition information. In detail, the navigation device 100, for example, uses a communication unit (not shown) to receive the information of the congestion road # appearing in the navigation path, and displays the congestion road segment in the navigation path with a preset road color or road style. On, for the user to grasp the actual road conditions. ® _ FIG. 5 is an example of a navigation map that is illustrated in accordance with the present invention. Referring to FIG. 5, the navigation map 500 includes a road map 510, a navigation path 520, and a road name indicating the current road (Mas〇n Street) and the next road (Grove Road). In addition, the navigation map 500 also includes a reference target 530 (e.g., a store identification of a convenience store) at a turning point where the current road turns to the next road. For this turning point, the navigation map 500 also indicates the distance between the current location where the navigation device is located and the turning point (for example, 5 〇〇 m), and the name of the road on the previous road that Lu encountered before reaching the turning point (for example, Oak Tree Hill R0ad). Furthermore, the navigation map 5 includes a representative icon 540 for displaying the navigation device, and the representative display 54 also displays the heading direction of the navigation device to remind the user of the attention. Finally, the navigation map 500 also includes displaying the congested road section 55〇 in the navigation path and representing it in a preset road style to provide actual road condition information. With the navigation path display method described above, the navigation device can further provide necessary turning information to help the user pay attention to the position of the turn, and reduce the probability of the user missing the turn. . It is worth noting that in the case where the starting point and the ending point of the navigation path are far apart, the navigation device must limit the display ratio of the map, and only display the map information around the current location. At this time, in order to enable the user to know the relative relationship between the current location and the end point, and the time required, the (4) is also included in the provision-de-route (4) thumbnail to the user for reference, and the following is another embodiment. Description. Figure 6 is a flow chart showing a method of displaying a navigation path in green according to an embodiment of the present invention. Referring to FIG. 6, the method of the present embodiment is applied to the components of the navigation device 100 of FIG. i, that is, the components of the navigation device, and the detailed steps of the navigation path display method of the present invention are described. First, the navigation device 100 The position of the navigation device 1 is detected by the positioning unit 11 (step S602), and the starting point and the ending position are received by the wheeling unit 13 (step S604), and the processing unit 15 is based on the starting point received by the input unit 130. And the position of the end point, the navigation path is planned (step S606). Then, when the navigation device 100 is to display the navigation path, the processing unit 150 accesses the electronic map database stored in the storage unit 14 and is displayed on the display unit 12 according to the data in the electronic map database. A navigation map is displayed, wherein only the map information associated with the navigation path in the electronic map database is displayed, and the road names associated with the current road and the next road in the navigation path with the location of the navigation device 100 are indicated (step S608). ). Different from the foregoing embodiment, in the present embodiment, the processing unit 15〇201104226 HTC098139-1-TW 32746twf.doc/n s is further shown on the unit 120 as a thumbnail of the navigation path (step 〇). In the eighth, the thumbnails include, for example, a starting point of the navigation path, an accident point, a road control, and a mark indicating the location of the navigation device (10). : Zuo Si's navigation device (10) receives the user's operation action on the thumbnail image (step lion) in the display channel and its thumbnail input unit 130, and moves it on the flight path according to the secret __ formula The representative icon of the navigation device just simulates the navigation path (step S670).
藉由上述的導航路徑顯示方法，導航裝置可進一步提 供使用者在行車之前妓在行車期間，隨時了解或查詢其 所在位置與導航路徑終點的相對關係，而適時地調^行^ 速度’以在預定的時間内到達目的地。 舉例來說，圖7是依照本發明一實施例所纷示之導航 地圖的範例。請參照圖7’導航地圖雇中包括顯示道路 路線圖710、導航路徑720,並標示出目前道路（例如Mas〇n Street)及下一道路（例如GroveR〇ad)的道路名稱。此外， 導航地圖700中還包括在右下角顯示出導航路徑72〇的縮 圖730’而此縮圖730除了以簡單的線條繪示導航路徑72〇 外’也還標示出該導航路徑720的起點與終點以及導航裝 置在導航路徑720上的位置’藉以提供使用者參考。此外， 縮圖730本身也可以是一個可觸碰的螢幕按鍵，使用者只 需觸碰縮圖730，導航裝置即會啟動路徑模擬模式，並在 導般路徑720上移動V航裝置的代表圖示740以模擬出導 航路徑720。 15 201104226 HTC098139-1-TW 32746twf.d〇c/n 本發明另提供一種電腦程式 =徑顯示方法的各個步驟，“以執行上述 行之後，即可完成在载人行姆置中並執 航裝置的功能。’ ' 仏顾不方法的步驟與上述導 電腦 相關聯的必要地圖資訊， 詈，#、：^ιτ1ΜΙ!Ή地在導航地®巾朗本身所在位 置並'忍下一個轉彎的資訊，而正確地前往目的地。 雖然本發明已以實施例揭露如上，然其並非用以限定 本發月任何所屬技術領域中具有通常知識者，在不脫離 本發明之精神和範圍内，當可作些許之更動與潤飾，故本 發明之保護範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 圖1是依照本發明一實施例所繪示之導航裝置的方塊 圖。 圖2是依照本發明一實施例所繪示之導航路徑顯示方 法的流程圖。 圖3是依照本發明一實施例所繪示之導航地圖的範 例。 圖4是依照本發明一實施例所繪示之導航路徑顯示方 法的流程圖。 16 201104226 HTC098139-1-TW 32746twf.doc/n 圖5是依照本發明一實施例所繪示之導航地圖的範 例。 圖6是依照本發明一實施例所繪示之導航路徑顯示方 法的流程圖。 圖7是依照本發明一實施例所繪示之導航地圖的範 例。 【主要元件符號說明】 100 :導航裝置 110 :定位單元 120 :顯示單元 130 :輸入單元 140 :儲存單元 150 :處理單元 300、500、700 :導航地圖 310、510、710 :道路路線圖 320、520、720 :導航路徑 530 :參考目標物 540、740 :代表圖示 730 :縮圖 S202〜S208 :本發明一實施例之導航路徑顯示方法的 各步驟 S402〜S418 :本發明一實施例之導航路徑顯示方法的 各步驟 S602〜S614 :本發明一實施例之導航路徑顯示方法的 各步驟 17With the navigation path display method described above, the navigation device can further provide the user to know or query the relative relationship between the location and the end of the navigation path at any time during the driving, and adjust the speed at the appropriate time to Arrive at the destination within the scheduled time. For example, Figure 7 is an illustration of a navigation map that is illustrated in accordance with an embodiment of the present invention. Referring to Figure 7', the navigation map includes a road map 710, a navigation path 720, and a road name for the current road (e.g., Mas〇n Street) and the next road (e.g., GroveR〇ad). In addition, the navigation map 700 further includes a thumbnail 730' showing the navigation path 72〇 in the lower right corner and the thumbnail 730 is also marked with a simple line to show the navigation path 72. The user's reference is provided with the end point and the location of the navigation device on the navigation path 720. In addition, the thumbnail 730 itself can also be a touchable screen button, and the user only needs to touch the thumbnail 730, the navigation device will activate the path simulation mode, and move the representative image of the V-aviation device on the guided path 720. Diagram 740 is shown to simulate navigation path 720. 15 201104226 HTC098139-1-TW 32746twf.d〇c/n The present invention further provides various steps of a computer program=diameter display method, “after performing the above-mentioned line, the completion of the manned line and the cruising device can be completed. The function of ''. The necessary map information associated with the above-mentioned computer, 詈,#,:^ιτ1ΜΙ! Ή 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在And the present invention has been disclosed to the present invention. The present invention has been disclosed in the above embodiments, and is not intended to limit the scope of the present invention. The scope of the present invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a navigation device according to an embodiment of the invention. Figure 2 is a flow chart showing a navigation path display method according to an embodiment of the invention. Figure 3 is an illustration of a navigation map according to an embodiment of the invention. A flowchart of a navigation path display method according to an embodiment. 16 201104226 HTC098139-1-TW 32746twf.doc/n FIG. 5 is an example of a navigation map according to an embodiment of the invention. FIG. 7 is a flowchart of a navigation map according to an embodiment of the invention. FIG. 7 is an example of a navigation map according to an embodiment of the invention. [Main component symbol description] 100: navigation device 110: positioning unit 120: Display unit 130: input unit 140: storage unit 150: processing unit 300, 500, 700: navigation maps 310, 510, 710: road route maps 320, 520, 720: navigation path 530: reference objects 540, 740: representative map 730: thumbnails S202 to S208: steps S402 to S418 of the navigation path display method according to an embodiment of the present invention: steps S602 to S614 of the navigation path display method according to an embodiment of the present invention: navigation of an embodiment of the present invention Step 17 of the path display method