201041765 六、發明說明·* 【發明所屬之技術領域】 本發明主要係揭示一種含測距功能之倒車影像裝置， 尤指一種利用光線投射在待測物以測得離車距離的倒車影 像裝置。 ^ 【先前技術】 Ο 〇 參照圖九呈圖十-，為習知倒車影像裝置的示意圖及 顯示晝面，其具有-鏡頭1G1及—顯抑⑽，而汽車後 方有第-待測物a及第二待測物b，其中第—待測物a盘 第二待測物b的高度及大小約相等，鏡頭m分別榻取第 一待測物a及第二待測物b時，於顯示器⑽的畫面上， 第-待測物a視覺上_車賴較第二制物5視覺上的 離車距離近，視覺上與實際上係相符合。繼續參照圖十二 至十四’汽車後林第三待測物G及第四制物d，第三 待測物2的网度小於第四待測物d的高度，鏡頭仙分別 擷取第三待測物c及第四待測物c時，於顯示器⑽的晝 Γΐ敕第—待測物c與第四待測物d的高度及大小相同， :::上第四待測物d的離車距離較第三待測物C遠，是 〜冢表置所取得的影像無法確實判斷待測物 的旱距離。 參照圖十五，& 7 ώ 1Π〇 lfu ^ ^ 马了解決上述問題，有人使用兩個鏡頭 原理使用- Γ件待測物e的離車距離，其利用三角定位的 原理使用二角函翁曾 双异出待測物e的離車距離，然而使用兩 201041765 個鏡頭去測量待測物必須花費較高的成本，實不符合經濟 需求’喊’吾人致力於研究—種能測得制物離車距離 又不會化費較高成本_切置，崎決财 的問題。 有鑑於上述習知結構之缺失，本發明人乃發明出一種 含測距功能之倒輕彡縣置，其射克社 所右缺黜。 【發明内容】 、本發_欲解決之技蝴題在於針對現有技術存在的 上述缺失’提供—種含測距功能之倒車影像裝置。 —本發明含測距功能之倒車影像裝置的主要目的在於， 藉由發光私射在待職±圖樣的緊密度，運算出待測物 、車距離冑以避免駕駛者對待測物離車距離的誤判。 …本發明含測距功能之倒車影像裝置的次要目的在於， °玄光線為何見光，所以不會錢方來車或行人受到影響。 …其他目的、優點和本發明的新购性將從以下詳細的 描述與相關的附圖更加顯明。 【實施方式】 —有關本發日綺採狀技術、手段及其功效，兹舉一較 佳=施例並配合圖式詳述如後，此僅供說明之用，在專利 申翊上並不受此種結構之限制。 多…、圖，為本發明含測距功能的使用示意圖，本發 201041765 =括〇、-鏡頭組2Q及—顯示器％，以测 于第一相物A及#二待測物β的影像及離車距離，其中： 光源tfl圖二f圖五’該發光源1(3裝設於汽車後方，該發 後/方的^夠投射出—光線11 ’該光線11能夠投射於汽車 ;=測物A、B上，並於待測物A、B上顯現出—圖樣 μ圖樣12為規則排列的網狀格子，該麵“為不可 見光’所以不會使後方來車或行人受到影響，201041765 VI. INSTRUCTION DESCRIPTION·* TECHNICAL FIELD The present invention mainly discloses a reversing image device including a distance measuring function, and more particularly, a reversing image device that uses light to be projected on an object to be measured to measure an off-vehicle distance. ^ [Prior Art] Ο 〇 Refer to Figure 9 for a diagram--, which is a schematic diagram of the conventional reversing image device and a display surface, which has a lens 1G1 and a display (10), and a rear-to-be-tested object a and The second object to be tested b, wherein the height and the size of the second object to be tested b are approximately equal, and the lens m is respectively placed on the first object to be tested a and the second object to be tested b. On the screen of (10), the first-to-be-tested object a is visually located closer to the vehicle than the second object 5, visually in line with the actual system. Continuing to refer to Figures 12 to 14 'the third test object G and the fourth product d of the automobile rear forest, the net of the third test object 2 is smaller than the height of the fourth test object d, and the lens fairy draws the first When the third object to be tested c and the fourth object to be tested c are the same, the height and size of the first object to be tested c and the fourth object to be tested d in the display (10) are the same, ::: the fourth object to be tested d The distance from the vehicle is farther than the third object to be tested C. It is the image obtained by the ~冢 table that cannot accurately determine the drought distance of the object to be tested. Referring to Figure 15, & 7 ώ 1Π〇lfu ^ ^ Ma solved the above problem, some people use the two lens principle to use - the distance of the object e to the vehicle, which uses the principle of triangulation to use the two-point function I have doubled the distance of the vehicle to be tested e. However, using two 201041765 lenses to measure the object to be tested must cost a lot of money, which does not meet the economic needs. 'Calling' is committed to research - can measure the production The distance from the car will not cost higher costs _ cut, the problem of Qi Cai. In view of the above-mentioned lack of the conventional structure, the inventors have invented a faint county with a ranging function, and the right side of the gram community is missing. SUMMARY OF THE INVENTION The present invention is to provide a reversing image device including a ranging function for the above-mentioned missing present in the prior art. - The main purpose of the reversing image device with the ranging function of the present invention is to calculate the distance between the object to be tested and the distance of the vehicle by the closeness of the illuminating private shot in the waiting for the pattern to avoid the driver's distance from the vehicle to the vehicle. Misjudgment. The secondary purpose of the reversing image device with the ranging function of the present invention is that the light of the Xuan ray is not affected by the money, so that the money is not affected by the car or the pedestrian. Other objects, advantages and novelty of the invention will be apparent from the following detailed description and the accompanying drawings. [Embodiment] - Regarding the technology, means and functions of the hairdressing method of the present invention, it is better to use the example and the details of the drawings as follows. This is for illustrative purposes only, and is not used in patent application. Limited by this structure. More..., diagram, is a schematic diagram of the use of the ranging function of the present invention, the present invention 201041765 = brackets, - lens group 2Q and - display %, to measure the image of the first phase A and # two objects to be tested β and Distance from the vehicle, where: Light source tfl Figure 2 f Figure 5 'The light source 1 (3 installed in the rear of the car, after the hair / square ^ enough to project - light 11 'The light 11 can be projected on the car; = test On objects A and B, and on the objects A and B to be tested, the pattern μ pattern 12 is a regularly arranged mesh grid, and the surface is “invisible light” so that it does not affect the rear car or pedestrian.
該圖樣12投射在待測物Α、Β上網格的緊密度，可測得汽 車車尾與待測物A、Β間的離車距離。 該鏡頭組20設於汽車後方，該鏡頭組2〇具有一鏡頭 2卜-感光το件22及-電路板23 ’該鏡頭21棘待測物 A、B的影像在感光元件22上，該感光元件22取得汽車後 方待測物A、B的影像’且該感光元件22能约讀取光線^ 投射在待測物A、B上的圖樣12，該電路板23再根據該感 光元件21所讀取到的圖樣12運算出待測物a、b與汽車車 尾的離車距離。其中該感光元件22係為光電耦合元件 (Charge Coupled Device，CCD)或互補金屬氧化物半導體 (Complementary Metal-Oxide Semiconductor, CMOS)的感 光組件。 該顯示器30裝設於車内前方，供駕駛者觀看，該顯示 器30電性連接該鏡頭組20，以接收鏡頭組2〇所擷取到的 車後影像’該顯示器30上具有一影像顯示區31及一距離 顯示區32 ’於本實施例中’該影像顯示區31及該距離顯 示區32位於同一個螢幕的晝面上’當然該影像顯示區31 5 201041765 及該距離顯示區32也可以在不同的螢幕的晝面上，影賴 不區31上顯示後方影像，該距離顯示區犯上顯示待測物 A、B與汽車車尾的離車距離。 假5又第一待測物A與車尾的離車距離為u，第二待測 物B與車尾的離車距離為L2,第—待測物A的離車距離u 小於第二待測物B的離車距離L2，且第一待測物a的高度 H1與第二待測物B的高度H2相同。鏡頭組2〇分別操取第 -待測物A及第二待測物b的影像，當發光源1〇分別投射 光線11於第-待測物A及第二測待物β時，如圖四及圖五 所示’該顯示器30上顯示第—待測物A身上所產生圖樣 12古的緊密度較第二待測物B身上的所產生圖樣12的緊密 度回’且第-待測物A佔據的面積較第二待測物B佔據的 面積大。 ’ ，’、、、圖’、至圖八，為本發明含測距功能之倒車影像裝 置的另使用不忍圖’汽車後方有第三待測物c及第四箱 測物D ’假設第三待測物C與車尾的離車距離為L3，第四 待測物D料尾_車轉机4，$三制物c的離柄 離L3小於第四待測物D的離車轉L4，且第三待測物（ 的高度H3^於第四待測物D的高度H4，如圖七及圖八作 不不器30上顯不第三待測物c身上所產生圖樣u =緊密度較第四待測物D身上的所產生圖樣12的緊密肩 高’且第三待測物C佔據的面積與第四待測物D佔據的s 積相同雖然第二待測物C及第四待測物D於影像顯示n 31呈現的影像大小相同’駕駛者仍可由距離顯示區32乘 201041765 知第三待測物C及第四待測物D的離車距離L3、L4，以避 免駕驶者無法判斷制物C、D的離車距離L3、L4。 就以上所述可以歸納出本發明具有以下之優點： 1.本發明『含測距功能之倒車影像裝置』，其藉由發光 源投=在_物上圖樣的緊密度，運算出制物的離車距 離藉以避色駕敬者對待測物離車距離的誤判。The pattern 12 is projected on the tightness of the grid on the object to be tested, and the distance between the tail of the vehicle and the object A and the crucible can be measured. The lens group 20 is disposed at the rear of the automobile. The lens group 2 has a lens 2 - a photosensitive member 22 and a circuit board 23 '. The lens 21 is mounted on the photosensitive member 22 with the image of the object A and B. The component 22 obtains the image of the object A and B behind the automobile, and the photosensitive element 22 can read about the light 12 projected on the object A, B, and the circuit board 23 reads according to the photosensitive element 21. The obtained pattern 12 calculates the distance of the objects a and b to be measured from the rear of the car. The photosensitive element 22 is a photosensitive coupler (CCD) or a complementary metal-oxide semiconductor (CMOS) photosensitive component. The display 30 is mounted in the front of the vehicle for viewing by the driver. The display 30 is electrically connected to the lens assembly 20 to receive the rear image captured by the lens assembly 2. The display 30 has an image display area 31. And a distance display area 32 ′ in the embodiment, the image display area 31 and the distance display area 32 are located on the same screen surface. Of course, the image display area 31 5 201041765 and the distance display area 32 may also be On the face of different screens, the rear image is displayed on the area 31, and the distance display area shows the distance of the vehicle A, B and the rear of the car. False 5 and the distance between the first object A and the rear of the vehicle is u, the distance between the second object B and the tail is L2, and the distance separating the object A from the vehicle is less than the second waiting The vehicle-to-vehicle distance L2 of the object B is the same, and the height H1 of the first object to be tested a is the same as the height H2 of the second object to be tested B. The lens group 2 操 respectively captures the images of the first object to be tested A and the second object to be tested b, and when the light source 1 投射 respectively projects the light 11 to the first object to be tested A and the second object to be tested β, as shown in the figure 4 and FIG. 5, 'the display 30 shows the tightness of the pattern 12 produced on the object A to be measured, and the tightness of the pattern 12 produced on the second object B is lower than the The area occupied by the object A is larger than the area occupied by the second object B. ', ',, Fig., to Figure 8, is another use of the reversing image device with the ranging function of the present invention. The third object to be tested and the fourth box D are assumed to be the third. The distance between the object to be tested C and the rear of the vehicle is L3, the fourth object to be tested D is the tail of the material, the tail of the vehicle is 4, and the distance from the handle of the three items c is smaller than that of the fourth object D. And the height of the third object to be tested (the height H3^ is the height H4 of the fourth object to be tested D, as shown in Fig. 7 and Fig. 8 is not the same as the pattern of the third object to be tested c. The degree is closer than the tight shoulder height of the generated pattern 12 on the fourth analyte D and the area occupied by the third analyte C is the same as the s product occupied by the fourth analyte D, although the second analyte C and the The four objects D are displayed in the image display n 31 with the same image size. The driver can still be multiplied by the distance display area 32 by 201041765 to know the distances L3 and L4 of the third object to be tested C and the fourth object D to avoid. The driver cannot judge the distances L3 and L4 of the workpieces C and D. As described above, the present invention can be summarized as follows: 1. The present invention includes a reversing image containing a ranging function. Set, by the light source = the tightness of the pattern on the object, calculate the distance of the vehicle from the vehicle to avoid the misjudgment of the distance between the vehicle and the vehicle.
、2.本發日月『含測距功能之倒車影像裝置』，其中該光線 為不可見光，所以不會使後方來車或行人受到影響。 惟上所述者，僅為本發明之較佳實施例而已，當不能 以之限料發明實施之，故舉凡數值之變$ = 件之置換，或依本發明t請專利範圍所作之均等變化與修 飾，皆應仍屬本發明專利涵蓋之範疇。 、/ 【圖式簡單說明】2. The sun and the moon "reversing image device with ranging function", in which the light is invisible light, so it will not affect the rear car or pedestrian. However, the above description is only a preferred embodiment of the present invention, and when it is not possible to limit the implementation of the invention, the replacement of the value of the value of $ =, or the equivalent of the scope of the invention according to the invention And modifications should still fall within the scope of the invention patent. , / [Simple description of the map]
圖^為本發明含測距功能之倒車影像農置的 音 圖一.為本發明圖一的細部放大圖。 /、 圖三：為本發明含測距魏之倒車影像裝置的 圖四：為本發明含測距功能之倒車影像裝 心· 圖，顯示第一待測物的影像及離車距離。 圖五.為本發明含麻魏之倒車景彡像裝置的 圖，顯示第二待測物的影像及離車距離。 f六：為本發明含測距功能之鱗影像裝置如—使用示 圖 置的顯示器示意 顯示器示意 意圖 圖七 :為本發明含測距功能之倒車影像裝置的 顯示器示意 201041765 圖，顯示第一待測物的影像及離車距離。 圖八：為本發明含測距功能之倒車影像裝置的顯示器示意 圖，顯示第三待測物的影像及離車距離。 圖九：為習知倒車影像裝置的示意圖。 圖十：為習知倒車影像裝置的顯示畫面。 圖十一：為習知倒車影像裝置的顯示晝面。 圖十二：為習知倒車影像裝置的示意圖。 圖十三：為習知倒車影像裝置的顯示晝面。 圖十四：為習知倒車影像裝置的顯示晝面。 圖十五：為另一種倒車影像裝置的示意圖。 【主要元件符號說明】 > ·> (先前技術） 101鏡頭 102顯示器 103鏡頭 104鏡頭 a 第一待測物 b 第二待測物 c 第三待測物 d 第四待測物 e 待測物 (本發明） 10 發光源 11 光線 12 圖樣 20 鏡頭組 21 鏡頭 201041765 23 電路板 31 影像顯示區 22 感光元件 30顯示器 32 距離顯示區 . A 第一待測物 B 第二待測物 C 第三待測物 D 第四待測物 L1 離車距離 L2 離車距離 L3 離車距離 L4 離車距離 H1高度 H2 高度 H3高度 H4 高度Figure 2 is a sound diagram of the reversing image of the present invention including the distance measuring function. Fig. 1 is an enlarged view of a detail of Fig. 1 of the present invention. /, Fig. 3: The reversing image device of the invention including the distance measurement of the invention is shown in Fig. 4: the reversing image assembly with the distance measuring function of the present invention, showing the image of the first object to be tested and the distance of the vehicle. Fig. 5 is a view of the apparatus for reversing the image of the horse in the present invention, showing the image of the second object to be tested and the distance from the vehicle. F6: The scale imaging device with the distance measuring function of the present invention, such as a display using the display diagram, the schematic display is intended. FIG. 7 is a schematic diagram of the display of the reversing image device with the ranging function of the present invention 201041765, showing the first waiting The image of the object and the distance from the vehicle. Figure 8 is a schematic view of the display of the reversing image device with the ranging function of the present invention, showing the image of the third object to be tested and the distance of the vehicle. Figure 9: Schematic diagram of the reversing image device for the conventional. Figure 10: Display screen for the conventional reversing image device. Figure 11: Display surface for the conventional reversing image device. Figure 12: Schematic diagram of the conventional reversing image device. Figure 13: Display surface for the conventional reversing image device. Figure 14: Display surface of the conventional reversing image device. Figure 15: Schematic diagram of another reversing image device. [Major component symbol description] >·> (Prior Art) 101 lens 102 display 103 lens 104 lens a first object to be tested b second object to be tested c third object to be tested d fourth object to be tested e to be tested Object (Invention) 10 Light source 11 Light 12 Pattern 20 Lens group 21 Lens 201041765 23 Circuit board 31 Image display area 22 Photosensitive element 30 Display 32 Distance display area. A First object to be tested B Second object to be tested C Third D to be tested D Fourth object to be tested L1 Distance from vehicle L2 Distance from vehicle L3 Distance from vehicle L4 Distance from vehicle H1 Height H2 Height H3 Height H4 Height