200837416 .九、發明說明： .【發明所屬之技術領域】 方法本發明涉及—種相機模組之對位組裝系統及對位組裝 【先前技術】 相機模組通常包括-個鏡頭模組及位於該鏡頭模έ且像 專感器。所述鏡頭模組通常包括鏡筒、鏡 同座（H〇1der)、透鏡組、間隔環與渡光片等， 組、間隔環與遽光片沿光軸方向依次固定於鏡筒内。= 外壁與鏡筒座内壁通常設有相配合 嫂 。所述影像傳二 暴座上，且位於鏡頭模組之像侧。 鏡片於之組裝過程中’一般需要利用組裝裝置將 :定以二赤、Γ牛組入鏡筒，再將鏡筒旋入到鏡筒座内 且衣成-鏡頭模組，接著將鏡頭模組之鏡筒座卿 2傳^基座接^於將鏡筒座與影像傳感器基座接= 則’广要使鏡頭模組之光轴與影像傳感器之中心對位 通常做法係將鏡筒座之中心線與影像傳感器之中心式 上之光圈開口之中心線與影像傳感器之中心對 準Ά而’由於鏡頭模組之光軸與鏡筒 線通常存在偏差，利用上述兩種方式= 易使接合叙鏡頭模組之妹與影像傳感器之中心 差，進而導致相機模組之成像效果不佳。 舄 【發明内容】 6 200837416 有鑑於此，有必i μ _ _ L τ 使鏡頭模組之光軸傳哭之^★組之組裝過程中 統及對位組裝方法：像傳❹之^對準之對位組裝系 以下將以實施例說明一 鏡頭模組之光軸與影像傳感 及對位組裝方法。 種於相機模組之組裝過程中使 器之中心對準之對位組裝系統 光轴之對仙裝“，其詩使鏡頭模組之 感器之中心對準，並使鏡頭模组與承載有影 ==之基座接合，其包括··—個承载台，其用以承載 =座及位於該基座上之影像傳❹於該承載台上-預定 應；一個料測元件，^置mm預^置相對 組，其包括一個用於發射; 仃光之發先早兀及一個用於固 持鏡頭杈組之固持單元，料光單元發出之平行光可垂直 ^射至鏡㈣組内，並由所述鏡頭馳聚焦至該光檢測元 焦光點；—個控制模組，其分別與該光檢測元件 击持杈組電氣連接，該控制模組中記錄有該影像傳感哭 之座標值’該控制模組根據該光檢測元件感測到之 :焦光點之座標值與該影像傳感器之中心、之座標值之差值 =一驅動訊號以驅動該固持模組運動以將鏡頭模組移動 衫像傳感器之上方並使鏡頭模組與影像傳感器之基座接 ° 光轴與 種利用上述相機模組之對位組裝系統使鏡頭模组之 影像傳感器之中心對準’並使鏡頭模組與承載有影 200837416 •像傳感ϋ之基座接合之對位組裝方法，其包括以下步驟： 將該基敍位於該基座上之影像傳感器設置於所述^載台 上-預定位置，該影像傳感器之中心之座標值與所述預^ 位置相對應；利用固持模組之固持單元將鏡頭模組設 光檢測元件之上方，發光單元發出平行光垂直入射至鏡頭 模組内，並經由鏡頭模組使該平行光聚焦於該光檢測 上形成聚焦光點；該光檢測元件產生一個與上述聚焦 相應之感測訊號並傳輸至控制模組；該控制模組根據該咸 測訊號確定該平行光之聚焦光點之座標值，並盘已知= 像傳感器之中心之座標值相比較以獲㈣者之差值= 所得差值產生—驅動訊號以驅動該固持模組運動鏡 ^且移動到影像傳感器之上方並使鏡㈣組之光軸與= 中心對準，並使所述鏡頭模組舆影像傳感器之基 相對於先前技術’該控制模組根據獲取之所述聚隹光 狀座標值與影像傳感之座標值之差值產生 ::號以驅動該固持模組將鏡頭模組移動到影像 二錢鏡頭模組之光軸與影像傳感器之中心線重合^使 鏡頭拉組與f彡像傳感n之基座接合，從而使衫 機模組之鏡頭模組之光軸與影像傳感器之中心對ί，進而 使該相機杈組具有較好之成像效果。 【實施方式】 實施例對本發明之鏡頭模組之對位組 裝糸、、先及對位方法作進—步之詳細說明。 200837416 頭模實_提供之—制以使鏡 有旦^影像傳感器之中"對準，並使鏡頭模組盘 像傳感器之基座接合之對位組裝系統⑺，其包括 載台11，—個光檢測元件12，一個固持模袓 一個控制模組14。 、、、 3及 美座該：:：^1上放置有待組裝之承載有影像傳感器之 ί，4:: 基座設置於該承載台11上-預定位 衫像傳感器之中心之座標與所述預定位置相對應。 該光檢測元件12設置於該承載台u上，該光檢測元 匕複數感應區域’每個感應區域包括至少一個圖元 點。、每個感應區域接受一定強度的光照後會產生一個對應 之感測訊號。所述光照之強度可以根據實際需要進行設定。 5月參見圖2,該固持模組13可動地設置於該承載台u 之上方用以固持鏡頭模組’該固持模組13包括—個用於發 射平仃光之發光單元131及一個與該發光單元ΐ3ι相對之 固持單元132’於該固持模組13固持鏡頭模組時，該固持 單元132與鏡頭模組接觸且該發光單元131發出之平行光 可穿過該固持單元132垂直入射至鏡頭模組内。在本實施 例中，該固持模組13還包括一個可調節壓強之腔室， 該固持單元132為一吸嘴並與該腔室133相連，該發光單 元131設置於該腔室133内並與該固持單元132正^，該 腔室133與一真空泵（圖未示）相連且該真空泵可以控制該 腔室133内之壓強，該固持模組13可以利用該腔室133 内之壓強小於外部壓強將鏡頭模組固持。 9 200837416 _ 該控制模組I4分別與所述光檢測元件12及所述固持 •板組13電氣連接。該控制模組14中記錄有與上述基座上 之景> 像傳感器之中心於該承載台11上之座標值相對應之 訊號；該控制模組14接受該光檢測元件12發出之感測訊 號’得到該感測訊號所對應之感應區域於該承載台n上之 座標值，進而將該感測訊號與已記錄之與影像傳感器的中 心之座標值相對應之訊號相比較，以獲取該感應區域之座 參標值與影像傳感器之中心之座標值之差值；該控制模組14 根據此差值可產生一驅動訊號以驅動該固持模組13運動 以將鏡頭模組移動到影像傳感器之上方並使鏡頭模組與基 座接合。 在本見施例中，上述發光單元131發出 所述鏡頭模組内之鏡片組聚焦至上述光檢測元：：先二 感應區域形成-個聚焦光點即為該鏡頭模組之光轴中心； 另，該光檢測元件12中已記錄之影像傳感器之中心之座標 值即為^像傳感n之中心、線之鍊值，該固持模組根據 h控制拉、、.且14獲取之該m點之座標值與景彡像傳感器 之中〜之隸值之差值將鏡頭模師動到影像傳减哭之上 =吏=模組之光軸與影像傳感器之中心線重合线頭 影像傳感器之基錢合，從而使組裝完成之相機模 且之光轴與影像傳感器之中心對準，進而使相 機核組具有較好之成像效果。 =見圖3與圖4，本發明第二實施例提供之—種利 用上述相機模組之對位組裝系統1G使包括有鏡筒⑽與鏡 200837416 _筒座104之鏡頭模組與影像傳感器102之中心對準之對位 組裝方法，其包括以下步驟： 將承載有影像傳感器102之基座101放置於上述承載 台11上一預定位置，該影像傳感器102之中心之座標 (Χ2，Υ2)與所述預定位置相對應； 利用上述固持模組13之固持單元132將鏡頭模組設置 於上述光檢測元件12之上方，使上述發光單元131發出之 平行光垂直入射至鏡筒103内之鏡片組105，利用鏡片組 10 5之聚焦功能使該平行光聚焦於該光檢測元件12上之某 一感應區域形成聚焦光點106 ; 該光檢測元件12產生一個與上述聚焦光點106相應之 感測訊號並傳輸至上述控制模組14 ; 該控制模組14根據接收到之感測訊號得到所對應之 聚焦光點106於該承載台11上之座標（XhY!)，進而將該 感測訊號與已記錄之與影像傳感器102之中心之座標 ⑩ （X2，Y2)相應之訊號相比較，以獲得該聚焦光點1〇6之座標 (Χι，Υι)與該影像傳感器102之中心之座標（XhYO之差值； 該控制模組14根據所得差值產生一驅動訊號以驅動 該固持模組13運動以將鏡頭模組移動到上述影像傳感器 102之上方並使鏡頭模組之光轴與影像傳感器102之中心 對準； 請參見圖5，該固持模組13以靠近上述承載台11之 方式移動使上述鏡筒座104與上述基座101接合。 在此，要使上述鏡筒座104與上述基座101接合可以 11 200837416 -採用膠合之方式，即先於基座衞上塗上钻合膠，移動上 •述鏡頭模組使鏡筒座104與上述基座1〇1粘合； ::::接合方式，例如使上述鏡筒座，與上述= 在本實施例中，該控制模組14根據獲得之 !〇6,之座標（Xl，Yl)與影像傳感器搬之中心之座=丫、、占 之差值驅動該固持模組13運動以將鏡頭模組移動到2景^ 傳感器1G2之上方使鏡頭模組之光軸與影像傳感器^之 中心線重合，再使鏡筒座1〇4與基座1〇1接合，從而使电 裝完成之相機模、组之鏡頭模組之光轴與影像傳感 、’、 對準。 Τ ^200837416. Nine, invention description: [Technical field of the invention] The present invention relates to a camera module alignment assembly system and alignment assembly [Prior Art] The camera module usually includes a lens module and is located therein The lens is molded like a sensor. The lens module generally includes a lens barrel, a mirror mount (H〇1der), a lens group, a spacer ring and a light-passing sheet, and the group, the spacer ring and the calender sheet are sequentially fixed in the lens barrel along the optical axis direction. = The outer wall and the inner wall of the lens holder are usually provided with a matching 嫂. The image is transmitted on the violent seat and located on the image side of the lens module. During the assembly process of the lens, it is generally necessary to use an assembly device: the two red and yak groups are set into the lens barrel, and then the lens barrel is screwed into the lens barrel holder to form a lens module, and then the lens module is assembled. The lens holder 2 transmits the base and connects the lens holder to the image sensor base. Then, the optical axis of the lens module is aligned with the center of the image sensor. The center line of the aperture opening on the center line of the center line and the image sensor is aligned with the center of the image sensor. 'Because the optical axis of the lens module is usually deviated from the barrel line, the above two methods are used. The center of the lens module is inferior to the center of the image sensor, which results in poor imaging of the camera module.舄 [Summary] 6 200837416 In view of this, there must be i μ _ _ L τ to make the optical axis of the lens module pass the crying ^ ★ group assembly process and alignment assembly method: like ❹ ❹ 对准 alignment Alignment assembly The optical axis and image sensing and alignment assembly method of a lens module will be described below by way of example. In the assembly process of the camera module, the center of the device is aligned with the optical axis of the alignment assembly system. The poem makes the center of the sensor module of the lens module aligned, and the lens module and the bearing are supported. The pedestal joint of the shadow==, comprising a loading platform for carrying the yoke and the image on the pedestal on the loading platform - predetermined; a material measuring component, ^mm Presetting the relative group, which includes one for transmitting; the first light of the twilight and one holding unit for holding the lens unit, and the parallel light emitted by the material light unit can be vertically incident into the mirror (four) group, and Focusing on the lens to focus the light detecting element; a control module is electrically connected to the light detecting component hitting group, and the image sensing crying coordinate value is recorded in the control module The control module senses the difference between the coordinate value of the focal point and the coordinate value of the center of the image sensor, a driving signal to drive the holding module to move the lens module. The mobile shirt is like the sensor and the lens module and image sensor The optical axis is aligned with the center of the image sensor of the lens module by using the alignment module of the camera module described above, and the lens module is coupled to the base of the image sensing system. a bit assembly method, comprising the steps of: positioning an image sensor on the pedestal on the pedestal-predetermined position, a coordinate value of a center of the image sensor corresponding to the pre-position; The lens module is disposed above the light detecting component by the holding unit of the holding module, and the light emitting unit emits parallel light perpendicularly into the lens module, and the parallel light is focused on the light detecting to form a focused spot through the lens module. The light detecting component generates a sensing signal corresponding to the focus and transmits the signal to the control module; the control module determines a coordinate value of the focused spot of the parallel light according to the salt signal, and the disk is known to be an image sensor The coordinate value of the center is compared with the difference of (4) = the difference is generated - the driving signal drives the holding module moving mirror ^ and moves to the top of the image sensor and the mirror (4) The optical axis of the group is aligned with the center, and the base of the lens module and the image sensor is relative to the prior art. The control module is based on the obtained coordinate value of the focused light coordinate and the coordinate value of the image sensing. The difference generation:: is used to drive the holding module to move the lens module to the optical axis of the image lens module and coincide with the center line of the image sensor ^ to engage the lens pull group and the base of the image sensor n Therefore, the optical axis of the lens module of the sweater module is aligned with the center of the image sensor, so that the camera set has a better imaging effect. [Embodiment] The embodiment of the lens module of the present invention is aligned Detailed instructions for assembling the 糸, first and aligning methods. 200837416 头模实_ Provided by the system to make the mirrors have the image sensor in the alignment and make the lens module like the sensor The pedestal-bonded alignment assembly system (7) includes a stage 11, a light detecting element 12, and a holding module 14 for controlling the module. ,:, 3, and the beautiful seat:::^1 is placed on the image sensor to be assembled, 4:: the base is disposed on the carrying platform 11 - the coordinates of the center of the predetermined shirt image sensor and The predetermined position corresponds. The light detecting element 12 is disposed on the carrying platform u. The light detecting element 匕 complex sensing area ′ each sensing area includes at least one primitive point. Each sensing area receives a certain intensity of illumination and produces a corresponding sensing signal. The intensity of the illumination can be set according to actual needs. Referring to FIG. 2, the holding module 13 is movably disposed above the carrying platform u for holding the lens module. The holding module 13 includes a light emitting unit 131 for emitting flat light and a When the holding unit 132 is held by the holding unit 132, the holding unit 132 is in contact with the lens module, and the parallel light emitted by the light emitting unit 131 can be perpendicularly incident to the lens through the holding unit 132. Inside the module. In this embodiment, the holding module 13 further includes a chamber for adjusting the pressure. The holding unit 132 is a nozzle and is connected to the chamber 133. The light emitting unit 131 is disposed in the chamber 133 and is The holding unit 132 is connected to a vacuum pump (not shown) and the vacuum pump can control the pressure in the chamber 133. The holding module 13 can utilize the pressure in the chamber 133 to be less than the external pressure. Hold the lens module. 9 200837416 _ The control module I4 is electrically connected to the photodetecting element 12 and the holding/plate group 13, respectively. The control module 14 records a signal corresponding to the coordinate value of the center of the image sensor on the pedestal on the pedestal; the control module 14 receives the sensing from the light detecting component 12 The signal 'gets the coordinate value of the sensing area corresponding to the sensing signal on the carrying platform n, and compares the sensing signal with the recorded signal corresponding to the coordinate value of the center of the image sensor to obtain the signal The difference between the coordinate value of the sensing area and the coordinate value of the center of the image sensor; the control module 14 generates a driving signal according to the difference to drive the holding module 13 to move the lens module to the image sensor. Above and engage the lens module with the base. In the present embodiment, the light-emitting unit 131 emits a lens group in the lens module to focus on the light detecting element: the first sensing area forms a focusing spot, that is, the optical axis center of the lens module; In addition, the coordinate value of the center of the image sensor recorded in the photodetecting element 12 is the center of the image sensing n and the chain value of the line, and the holding module controls the pull according to h, and 14 The difference between the coordinate value of the point and the value of the value in the image sensor will move the lens model to the image to pass the crying = 吏 = the optical axis of the module coincides with the center line of the image sensor. The base is combined so that the assembled camera module and the optical axis are aligned with the center of the image sensor, so that the camera core group has a better imaging effect. As shown in FIG. 3 and FIG. 4, a second embodiment of the present invention provides a lens module and an image sensor 102 including a lens barrel (10) and a mirror 200837416_tube holder 104 by using the above-described camera module alignment assembly system 1G. The center alignment alignment assembly method comprises the following steps: placing the susceptor 101 carrying the image sensor 102 on a predetermined position on the loading platform 11, the coordinates of the center of the image sensor 102 (Χ2, Υ2) and The lens unit is disposed above the light detecting element 12 by the holding unit 132 of the holding module 13 to make the parallel light emitted by the light emitting unit 131 vertically incident on the lens group in the lens barrel 103. 105, using the focusing function of the lens group 105 to focus the parallel light on a sensing area of the light detecting element 12 to form a focused spot 106; the light detecting element 12 generates a sensing corresponding to the focused spot 106 The signal is transmitted to the control module 14; the control module 14 obtains the coordinates (XhY!) of the corresponding focused spot 106 on the carrier 11 according to the received sensing signal, and then the sense The signal is compared with the recorded signal corresponding to the coordinate 10 (X2, Y2) of the center of the image sensor 102 to obtain the coordinates of the coordinates (Χι, Υι) of the focused spot 1 〇 6 and the center of the image sensor 102 (XhYO difference; the control module 14 generates a driving signal according to the obtained difference to drive the holding module 13 to move the lens module above the image sensor 102 and the optical axis and image of the lens module The center of the sensor 102 is aligned. Referring to FIG. 5, the holding module 13 moves adjacent to the loading table 11 to engage the lens barrel 104 with the base 101. Here, the lens holder 104 is to be The pedestal 101 can be joined by the method of 200873816 - by gluing, that is, before the pedestal is coated with the glue, the lens module is moved to bond the lens holder 104 to the pedestal 1 〇 1; :: Engagement method, for example, the above-mentioned lens barrel holder, and the above = In the present embodiment, the control module 14 is based on the coordinates of the obtained 〇6, the coordinates (Xl, Yl) and the image sensor moving center = 丫And the difference is driving the movement of the holding module 13 Move the lens module above the 2G sensor 1G2 so that the optical axis of the lens module coincides with the center line of the image sensor ^, and then the lens holder 1〇4 is engaged with the base 1〇1, thereby making the electric equipment Complete the camera mode, set the optical axis of the lens module and image sensing, ', alignment. Τ ^
可以理解的是，可以將複數待組裝之承載有影像傳局 器102之基座101放置於上述承載台u上之不同的預定位 置，同時該控制模組14中記錄有分別與該複數影像傳感器 102之中心之座標值相對應之訊號，該控制模組接受該 光檢測元件12發出之感測訊號，得到該感測訊號所對應^ 感應區域於該承載台U上之座標值，進*將該感測訊號與 其申一個已記錄之訊號相比較，以獲得該感應區域之座標 值與所比較之訊號對應之影像傳感器之中心之座標值之^ 值，該控制模組14根據此差值可驅動該固持模組13運動 以將鏡頭模組移動到所比較之訊號對應之影像傳感器之上 方並使鏡筒座與該影像傳感器之基座接合。完成一個相機 模組之組裝後，即可利用該固持模組13固持下一個鏡頭模 組重複上述步驟將其與影像傳感器之基座接合，這樣組裝 12 實施例之相機模組之對位組裝系、鍵It can be understood that the plurality of pedestals 101 to be assembled with the image transfer device 102 can be placed at different predetermined positions on the carrying platform u, and the control module 14 records the plurality of image sensors respectively. The coordinate value corresponding to the coordinate value of the center of 102, the control module receives the sensing signal from the light detecting component 12, and obtains the coordinate value of the sensing region corresponding to the sensing region on the carrier U. The sensing signal is compared with a signal recorded by the application to obtain a value of the coordinate value of the center of the image sensor corresponding to the coordinate value of the sensing area, and the control module 14 can The movement of the holding module 13 is driven to move the lens module above the image sensor corresponding to the compared signal and to engage the lens holder with the base of the image sensor. After the assembly of a camera module is completed, the holding module 13 can be used to hold the next lens module and repeat the above steps to engage the base of the image sensor, thereby assembling the alignment assembly of the camera module of the 12 embodiment. ,key
200837416 效率會有所提高。 •綜上所述，本發明符合發明專利要件，爰依法提出專 利申請。#，以上所述者僅為本發明之較佳實施例，舉凡 熟習本案技藝之人士，在援依本案發明之精神所作之等效 修飾或變化，皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 圖1係本發明第 之結構示意圖。 圖2係圖1中固持模組之沿π-η之剖面圖。 ^2係本發明第二實施例之湘相機模組之對位Μ 圖。偏m仙組與影像傳感料位組裝之狀態 圖4係圖3中對位組裝系统之 心座標值狀態之沿之剖面圖Γ、 之光輛 感器I態之:意^對位組裝系統之組裝鏡頭模組與影像1 【主要元件符 號說明 對位組裝系統 10 光檢測元件 12 控制模組 14 固持單元 132 鏡筒 影像傳感器 103 102 鏡片組 105 承載台 11 固持模組 13 發光單元 131 腔室 133 鏡筒座 104 基座 101 聚焦光點 106 13200837416 Efficiency will improve. • In summary, the present invention complies with the patent requirements of the invention and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art of the present invention should be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of the first embodiment of the present invention. 2 is a cross-sectional view along the π-η of the holding module of FIG. 1. ^2 is a registration diagram of the Xiang camera module of the second embodiment of the present invention. The state of assembly of the partial mass group and the image sensing material level is shown in Fig. 3. The cross-sectional view of the state of the coordinate value of the alignment assembly system in Fig. 3, the light sensor state I state: the meaning of the alignment assembly system Assembly lens module and image 1 [main component symbol description alignment assembly system 10 light detection component 12 control module 14 holding unit 132 lens image sensor 103 102 lens group 105 carrier 11 holding module 13 light unit 131 chamber 133 Lens base 104 Base 101 Focus spot 106 13