M332601 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種抬頭顯示裝C置，特別是關於—種可投影於車輛浐 風玻璃之抬頭顯示裝置。 【先前技術"】 隨著車輛的普及化，消費者在購買車輛時，車細本身之價格已不再 是唯一的考量，當汽車配備有其它辅助功能，以獲得較高之行車安全 性，更能吸引消費者之注意。 > 然而，汽車内裝的配備及功能日趨多樣化，卻可能對行車安全產生 不良之影響。舉例而言，於擋風玻璃下方配備有儀表板，其顯示了各 種關於汽車狀態的資訊，例如車速、油量、溫度、引擎轉速等等；此 外，於駕驶人之一側邊，更苛能:著配備有液晶顯示器，以提供導航戋 多媒體播放功能；駕駛人尚可能會將手持之全球衛星定位系統（Global Positioning System, GPS)或行動通訊裝置配備於駕駛座附近。以上裝 置雖可提供多種資訊，但卻反而會造成駕駛人在行車過程中分心，導 | 致意外發生。 換言之，駕駛人於正常行車狀態下，通常應該會將視線保持於前視 狀悲，而當駕駛人欲獲得其它行車資訊（包括前述之全球衛星定位系 統導航資訊、車速、油量及引擎轉速等等）時，必定需要改變視線， 才月13從儀表板或車用液晶螢幕上獲得。可想見地，駕駛人轉換視線至 儀表板或車用液晶螢幕之動作心勢必短暫地離開目前駕駛狀況，將增 加行車的風險。 此外，若在車輛裝設顯示螢幕（例如液晶顯示器），將較佔車内空間，M332601 VIII. New description: [New technical field] This creation is about a head-up display device, especially for a head-up display device that can be projected on a vehicle's hurricane glass. [Previous Technology "] With the popularization of vehicles, when consumers purchase vehicles, the price of the car itself is no longer the only consideration. When the car is equipped with other auxiliary functions to obtain higher driving safety, More attractive to consumers. > However, the increasing variety of equipment and functions in car interiors may have a negative impact on driving safety. For example, under the windshield is equipped with an instrument panel that displays various information about the state of the car, such as speed, fuel volume, temperature, engine speed, etc. In addition, on the side of one of the drivers, it is more demanding : It is equipped with a liquid crystal display to provide navigation and multimedia playback. The driver may also equip the handheld Global Positioning System (GPS) or mobile communication device near the driver's seat. Although the above devices can provide a variety of information, it will cause the driver to be distracted during the driving process and lead to accidents. In other words, the driver should normally keep the line of sight in the forward-looking state under normal driving conditions, and when the driver wants to obtain other driving information (including the aforementioned GPS navigation information, speed, fuel quantity and engine speed, etc.) When you wait, you must change your line of sight, only on the dashboard or car LCD screen. It is conceivable that the driver's intention to switch his or her eyes to the dashboard or the LCD screen of the vehicle will briefly leave the current driving situation, which will increase the risk of driving. In addition, if a display screen (such as a liquid crystal display) is installed in the vehicle, it will occupy more space inside the vehicle.
M332601 且於現行安全規範中’考量_於日光下之車内溫度可能 7〇〜80度，-般顯示螢幕較難通過此安規之_，若採用耐高溫之顯 示螢幕，則導致整體成本提高。 因此，如何減少駕驶人切.換視夢，以提高行車之安全性，而仍可獲 得所需之行車資訊，並節省内裝㈣與成本，即成為此領域之產業: 需努力的目標。 【新型内容】 • 賴作之一目的在於提供一種抬頭顯示裝置，駕敬人可直接由擋風 玻璃上獲得所需之行車資訊，尤其駕駛者於車輛行進中，較不需變換 視線，減少低頭觀看儀表板或車用液晶螢幕等動作，將可提高駕駛人 保持前視之專注度，進而提高衧車之安全性。 於本創作之實施例中，該抬賴示裝置係利用數位微鏡裝置⑺咖M332601 and in the current safety regulations 'considered _ in the sun under the car temperature may be 7 ~ 80 degrees, the general display screen is difficult to pass this safety _, if the use of high temperature display screen, the overall cost increases. Therefore, how to reduce the driver's cut and change dreams, to improve the safety of driving, and still get the driving information required, and save the interior (four) and cost, that is, to become an industry in this field: the goal to be worked hard. [New Content] • One of the aims is to provide a head-up display device that allows the driver to obtain the required driving information directly from the windshield, especially when the driver is on the road, less need to change the line of sight and reduce the head. Watching the operation of the instrument panel or the LCD screen of the car will improve the driver's concentration in the front view and improve the safety of the brakes. In the embodiment of the present invention, the display device utilizes a digital micromirror device (7)
Micromirror Device，DMD),猶齡投影至擋風玻璃上。由於數位微鏡 裝置係接收數位訊號，且以數位級衝之方式投影晝面，其解析度高， 更有利於技影晝面之呈現，並且具有尺寸較小之優勢。 鲁 ☆本猶之實關巾，藉由投影齡之:^，可整合所有提供行車 貝Λ之裝置，不需設置儀表板，亦可取代其它平面顯示器，解決市面 一般平面顯示器較佔空間、較難通過車輛安規之缺點，故本創作之抬 頭顯示裝置亦可進而降低車輛之成本。 為達上述目的，本創作提供二種用於車輛之抬頭顯示裝置，其包含 -人機介面、—介面電路、—成像面及_投影單元。人機介面電性輕 接至車輛之至少一訊號產生赏置鮮用以選定訊號產生裝置所提供的一 訊號源；該介面電路減該人機介面選定之訊舰，並將該訊號源轉 6 • M332601 換為一影像訊號丨成像面實質上艰+ 負上形成於車輛之一擋風玻璃上；而投影 單元接收介面電路之影像訊號，並將影像訊號轉換成—書面，投影至 成像面上。 為讓本創作之上述目的、技轉徵、和優域更·錢，下文係 以較佳實施例配合所附圖式缝抒詳細說明。 【實施方式】 以下將透過實施例來解釋本創作内容，本創作係關於一抬賴示裝 • 4，用以使車輛駕敬者可直接由播風破璃上獲得所需之行車資訊，以 減少駕駛者變換視線。“ ’讀作的實施舰非用以關本創作須 在如實施例所述之任何特定的環境'應用或特殊方式方能實施。因此， 關於實施例之說明僅為閣釋本創作之目的，而非用以限制本創作。須 說明者，町實_及圖式巾，與摘作非直接㈣之元件已省略而 未繪示；且圖式中各元件間之騎.關係謹為求容易暸解，非用以顯示 實際比例。 .：- 第1圖係繪示本創作之一較佳實施例，係為一抬賴示裝置1之示 # 意圖，本創作之抬棚示裝置丨仙於—車輛，例如汽車、f車或任 何-種可承縣客或貨物的路上交通福，該車輛配備有至少一訊號 產生裝置2及一擔風玻璃17。本創作之抬頭顯示裝置1包含-介面電 成像單元13、一投影單元15、及一人機介面（HumanMachine Interface’HMl) 19 ’其中，成像單元13係設置於擔風玻璃17上，較 佳可,又置於罪近車輛之駕駛座前方的擔風玻璃^上，以形成一成像面 換"之，該成像面131即實質土形成於擋風玻璃17上，在本實 施例中成像單疋13可選自今歹衡組：成像幕、成像板、成像薄膜、 7 M332601 及其組合’以使投影單元15所投射之晝面可成像於該成像面13ι，在 此須強調的是，上述成像單元13所選擇之群組只是用以舉例說明，並 非用來限制本創作之範圍。 接下來將敘述抬頭顯示裝置1如何成像至成像面131上，大體上來 說’介面電路11用以提供一影像訊號10至投影單元15，投影單元15 接收介面電路11之影像訊號10^，1將影像訊號1〇轉換成一畫面（圖 Γ;.‘.. ‘ • ' .·： 未示出），並投影至成像面131上。詳言之，介面電路η與至少一訊 ^ 號產生裝置2連接，訊號產生裝置2提供一訊號源20至介面電路11， 俾介面電路11將訊號源20轉換為影像訊號1〇，在本實施例中，訊號 產生裝置2係選自下列群組··全球衛星定位系統（G1〇bai p〇siti⑽丨邱 System，GPS)裳置、多媒體播放諸、個人數位助理（pers〇nal叫制 Assistance，PDA )、控制區域網路匯流排（c〇ntr〇ller 八⑽ Netw〇rk BUS， CAN Bus)、及其組合，且上述之訊號轉換過程為熟悉此項技術者所熟 知，在此不另贅述。 此外，當介面電路11連療至墙^個訊號產生裝置2時，介面電路 # 11將接收多樣性之訊號源2〇。因此，本創作之人機介面β係與至少 .-訊號產生裝置2電性_，其提供了駕驶者—操作介面如：觸控榮 幕、選擇按紐等’用以供駕駛者從中選擇欲傳送至投影單元15之影像 訊號Η)，更具體來說’當駕駛者透過人機介面19選定—訊號產生装 置2時，人機介面19會發出一_訊號3〇去致能該選定的訊號產生 裝置2 ’以產生該訊號源20，進而達到選擇特定訊號源之效果。然後， 訊號產生裝置2會將駕駛者選定之訊號源2〇，輸出至介面電路^，俾 介面電路U將訊號源2〇轉換為影像訊號Η)，接著，投影單元15便 ♦ M332601 可接收來自介面電路11之影像訊號1〇,並將影像訊號1〇轉換成一晝 面，以投影至成像面131上。於本創作較佳實施例中，該選定的訊號 產生裝置2可為一全球衛星定位系統裝置，影像訊號1〇係為對應於一 衛星導航晝面之訊號，並經由投影單元15將一衛星導航畫面投影至成 像面131上。於其它實施例中，影像訊號1〇除了可以是衛星導航畫面 外，更可以是駕駛所必需獲知乏行車、電影及電視等等可投射至成像 單元13之訊號，其可被熟悉此項禁術者所輕易達成，在此不另贅述。 此外，請參閱第2圖，其係為投影單元15之示意圖，其包含至少一 透鏡 151 數位微鏡裝置 153 ( Digital Micromirror Device，DMD ) 及一鏡頭155。投影單元15透過透鏡151接收由介面電路u所發出 之影像訊號10，且投影單元15將影像訊號1〇轉換為晝面152，並經 由鏡頭155，將畫面152投射至成像面131上。須說明的是，當影像 訊號10投射至數位微鏡裝置153上時，藉由數位微鏡裝置153上複數 個微型鏡面，將光線反射至鏡頭155而成像，而數位微鏡裝置153之 原理為所屬領域具有通常知識著所熟知，在此不另贅述。 綜上所述’本創作之抬頭顧和裝置，，使駕駛人可直接由擋風玻璃上 獲得所需之行車資訊（如全練衛瑝定位系統資訊、車速、油量等等） 或其他影像資訊，俾可減少駕駛人變換視線，低頭觀看儀表板及車用 液晶螢幕之動作’以解決習知技術所產生之問題，進而提高行車之安 全性。此外’更可取代習知車用儀表板及顯示器之功能，進而降低成 本。 上述之實施例僅用來例舉本創作之實施態樣，以及闡釋本創作之技 術特徵，並非用來限制本創作之範疇。任何熟悉此技術者可輕易完成 M332601 之改變或均等性之安排均屬於本創作所主張之範圍，本創作之權利範 圍應以申請專利範圍為準。 【圖式簡單說明】 第1圖為本創作較佳實施例之示意圖；以及 第2圖為本創作之投影單元之示意圖。 【主要元件符號說明】 1 ： 抬頭顯示裝置 10 ·· 影像訊號 11 ： 介面電路 13 ： 成像單元 131 ： 成像面 15 ： 投影單元 17 ： 擋風玻璃 19 ： 人機介面 151 ： 透鏡 152 ： 晝面 153 ： 數位微鏡裝置 155 ： 鏡頭 2 ： 訊號產生裝置V 20 ： 訊號源 30 ： 控制訊號Micromirror Device, DMD), projected onto the windshield. Since the digital micro-mirror device receives the digital signal and projects the surface in a digital level, the resolution is high, which is more favorable for the presentation of the technical shadow and has the advantage of smaller size. Lu ☆ This is the real cover towel, with the projection age: ^, can integrate all the devices that provide driving car, no need to set up the instrument panel, can also replace other flat-panel displays, to solve the general flat-panel display in the market space It is difficult to pass the shortcomings of vehicle safety regulations, so the head-up display device of the present invention can further reduce the cost of the vehicle. To achieve the above objectives, the present invention provides two types of head-up display devices for vehicles, including a human-machine interface, a interface circuit, an imaging surface, and a projection unit. The human-machine interface is electrically connected to at least one signal of the vehicle to generate a signal source provided by the selected signal generating device; the interface circuit reduces the selected ship of the human-machine interface, and the signal source is turned to 6 • The M332601 is replaced by an image signal. The imaging surface is substantially hard and negatively formed on one of the windshields of the vehicle. The projection unit receives the image signal of the interface circuit and converts the image signal into a written image onto the imaging surface. . In order to make the above objects, skill transfer, and superior domain of the present invention more expensive, the following is a detailed description of the preferred embodiments in conjunction with the drawings. [Embodiment] The present invention will be explained below through an embodiment. The present invention relates to a display device 4 for enabling a vehicle patrol to obtain the required driving information directly from the wind and the glass. Reduce the driver's ability to change sight. “The implementation of the read ship is not intended to be used in any particular environment as described in the application. Application or special methods are implemented. Therefore, the description of the embodiment is for the purpose of the creation of the book. It is not intended to limit the creation. It must be explained that the components of the town, the _ and the drawings, and the components that are not directly (four) have been omitted and are not shown; and the relationship between the components in the drawings is easy. It is understood that it is not used to display the actual ratio. .: - Figure 1 shows a preferred embodiment of the present invention, which is an indication of the purpose of the display device 1. - a vehicle, such as a car, an electric car, or any type of road passenger or cargo that can be used to carry a passenger. The vehicle is equipped with at least one signal generating device 2 and a windshield glass 17. The head-up display device 1 of the present invention includes an interface The electric imaging unit 13, a projection unit 15, and a human machine interface (HumanMachine Interface 'HM1) 19 ', wherein the imaging unit 13 is disposed on the windshield glass 17, preferably placed in front of the driver's seat of the vehicle Windshield glass ^ to form an image surface ", the imaging surface 131, that is, the substantial soil is formed on the windshield 17, in this embodiment, the imaging unit 13 can be selected from the group of the current balance: imaging screen, imaging plate, imaging film, 7 M332601 and combinations thereof 'In order for the pupil plane projected by the projection unit 15 to be imaged on the imaging surface 13i, it should be emphasized that the group selected by the imaging unit 13 is for illustrative purposes only and is not intended to limit the scope of the present invention. Next, how the head-up display device 1 is imaged onto the imaging surface 131 will be described. Generally, the interface circuit 11 is used to provide an image signal 10 to the projection unit 15. The projection unit 15 receives the image signal 10^,1 of the interface circuit 11. The image signal 1〇 is converted into a picture (Fig.; '.. ' • ' . . : not shown) and projected onto the imaging surface 131. In detail, the interface circuit η and the at least one signal generating device 2 The signal generating device 2 provides a signal source 20 to the interface circuit 11. The interface circuit 11 converts the signal source 20 into an image signal 1 〇. In this embodiment, the signal generating device 2 is selected from the following groups: Satellite positioning system (G1 Bai p〇siti (10) Qiu Qiu System, GPS) skirt, multimedia player, personal digital assistant (pers〇nal called Assistant, PDA), control area network bus (c〇ntr〇ller eight (10) Netw〇rk BUS, CAN Bus), and combinations thereof, and the above-mentioned signal conversion process is well known to those skilled in the art, and will not be further described herein. Further, when the interface circuit 11 is connected to the wall signal generating device 2, the interface circuit # 11 will receive the diversity of the signal source 2 因此. Therefore, the creation of the human-machine interface β system and at least the - signal generation device 2 electrical _, which provides the driver - operating interface such as: touch glory, select button The button "for the driver to select the image signal to be transmitted to the projection unit 15", and more specifically, when the driver selects the signal generating device 2 through the man-machine interface 19, the man-machine interface 19 issues a The signal signal 3 is enabled to enable the selected signal generating device 2' to generate the signal source 20, thereby achieving the effect of selecting a particular signal source. Then, the signal generating device 2 outputs the signal source selected by the driver to the interface circuit ^, and the interface circuit U converts the signal source 2 to the image signal Η), and then the projection unit 15 ♦ M332601 can receive from The image signal of the interface circuit 11 is 1〇, and the image signal 1〇 is converted into a plane to be projected onto the imaging surface 131. In the preferred embodiment of the present invention, the selected signal generating device 2 can be a global satellite positioning system device, and the image signal 1 is a signal corresponding to a satellite navigation surface, and a satellite navigation is performed via the projection unit 15. The screen is projected onto the imaging surface 131. In other embodiments, the image signal 1 can be a satellite navigation screen, and it is necessary to know that the driving, the movie, the television, and the like can be projected to the imaging unit 13 by driving, which can be familiar with the prohibition. It is easy to achieve, and will not be repeated here. In addition, please refer to FIG. 2, which is a schematic diagram of the projection unit 15, which includes at least one lens 151 digital micromirror device 153 (DMD) and a lens 155. The projection unit 15 receives the image signal 10 emitted by the interface circuit u through the lens 151, and the projection unit 15 converts the image signal 1〇 into the pupil plane 152, and projects the screen 152 onto the imaging plane 131 via the lens 155. It should be noted that when the image signal 10 is projected onto the digital micromirror device 153, the plurality of micromirrors on the digital micromirror device 153 reflect the light to the lens 155 for imaging, and the principle of the digital micromirror device 153 is The art is well known in the art and will not be further described herein. In summary, the 'creation of the creation of the device, so that the driver can get the required driving information directly from the windshield (such as full training, positioning system information, speed, fuel, etc.) or other images Information, which can reduce the driver's vision, and look down on the action of the instrument panel and the LCD screen of the vehicle to solve the problems caused by the conventional technology, thereby improving the safety of driving. In addition, it can replace the functions of the dashboard and display of the vehicle, thereby reducing costs. The above-described embodiments are only used to exemplify the embodiments of the present invention, and to explain the technical features of the present invention, and are not intended to limit the scope of the present invention. Any changes or equivalence of M332601 that can be easily accomplished by anyone skilled in the art are within the scope of this creation. The scope of this creation shall be subject to the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view of a preferred embodiment of the present invention; and Fig. 2 is a schematic view of a projection unit of the present invention. [Main component symbol description] 1 : Head-up display device 10 ·· Image signal 11 : Interface circuit 13 : Imaging unit 131 : Imaging surface 15 : Projection unit 17 : Windshield 19 : Human-machine interface 151 : Lens 152 : 153 153 : Digital Micromirror Device 155 : Lens 2 : Signal Generator V 20 : Signal Source 30 : Control Signal