M378405 五、新型說明: 【新型所屬之技術領域】 本新型係有關一種攝影裝置,特別是一種具有輔助光 源之攝影裝置。 【先前技術】 監視攝影技術係可拍攝被監視環境之動態情況並予 以紀錄,將可以有效地替代傳統人力保全方式。而監視攝 影亦可以結合光學辨識技術及警報系統,使得被監視環境 發生異常狀況時發出警示訊號,已成為目前最主要的被動 式保全機制。 監視攝影技術最主要的設備即為監視攝影機,監視攝 影機可以依據設置環境而區分有室内型及戶外型兩種,其 中戶外型監視攝影機除因架設在戶外而需要具備有防水 防塵的功能外,由於架設在戶外必須要日夜24小時的進 行攝影,戶外型監視攝影機更需要具備有夜間攝影的功 能。目前戶外型監視攝影機係採用紅外線光源作為夜間攝 影的輔助光源。 戶外型監視攝影機包括有一機體,機體内設置有如鏡 頭、影像感應器等執行攝影功能的電子零組件,以及設置 在鏡頭周圍的紅外線發光二極體。而在機體的前端結合有 一前罩體,前罩體裝設置有透明玻璃,以供外界光線穿透 透明玻璃進入鏡頭,或是紅外線發光二極體所發射之光線 ^透過透明玻璃而照射至攝影區域。紅外線發光二極體所 舍射之光線於穿透過透明玻璃時,理論上光線僅會因透明 破璃與空氣為不同介質而產生折射,但在實際上由於透明 离$上表面及下表面皆為光滑表面’因此部分光線將於 透明㈣的上表面或下表面產纽射,反射之光線會進入 鏡頭,於成像H形成光暈縣或切現象,使得影 像模糊不清或是無法辨認。 為了解决因紅外線光源照射至透明玻璃而產生光晕 現象或鬼影現象’已知技術係將透明玻璃對應鏡頭的位置 予以切割出一圓孔’於圓孔處裝設一遮蔽組件,遮蔽組件 呈甸狀,一端組裝於透明玻璃之圓孔處,另一端則套置在 鏡頭上,使遮蔽組件介於紅外線發光二極體與鏡頭之間 (多閱σ /#么告苐M294796號專利案)’由於遮蔽組件凸 出於透明玻璃之上且套覆住鏡頭,因此縱使紅外線光源所 產生之光線因穿過透明玻璃光滑之上表面或下表面而產 生反射,反射之光線也無法進入鏡頭,有效防止光暈現象 或鬼影現象的產生。 然而’為了使戶外型監視攝影機達到防水防塵的效果 (如國際工業防水標準最高等級ΙΡ68),如機體、前罩體 以及前罩體所設置之透明玻璃等組合構件,於接合處都必 須要透過密封環等防水材料予以阻隔。而為了防止紅外線 光源之反射光線進入鏡頭,遮蔽組件所需採用多個零組件 M378405 前罩體之透明玻射以切割再加卫,為達到防水防塵之效 果’遮蔽組件還需裳設密封環等防水材料,不但造成成本 的增加,多個零組件亦即複雜之再加工及組裝程序,都將 導致防水防塵效果之不良率提升。 【新型内容】 習知戶外型監視攝影機在前罩體處設置有透明玻璃 以供外界光線穿透透明玻璃進入鏡頭,或是紅外線發光二 極體所發射之光線穿透過透明玻璃而照射至攝影區域,然 而紅外線發光二極體所發射之光線將因透明玻璃之反射 ^線進入鏡頭而產生將光暈現象或鬼影現象,若未解決光 軍現象或鬼影現象,則在透明玻璃與鏡頭之間裝設遮 件,遮蔽組件多個零組件及加工組裝程序,都將導致成本 增加且造成防水防塵效果不佳,在防止影像成像品質及防 水防塵要求下產生了技術衝突。有鑑於此,本新型提出了 一種有效維持防水防塵要求及拍攝所需影像品質之攝影 裴置。 ’ 根據本新型所揭露之攝影裝置,其包括一機體'一光 學組成、一遮光套及複數個辅助光源,光學組成設置於機 體内,複數個輔助光源環繞在光學組成周圍,而遮光套套 置於光學組成之鏡頭與複數個辅助光源之間;而於機體前 端裝設有一前蓋,前蓋並設有一防護鏡,於防護鏡對應光 子組成之拍攝視角臨界線處設有一阻光膜’以阻絕輔助光 源所發射之光線經由防護鏡之反射而進入光學組成之鏡 ;405 頭 根據本新型所揭露之攝影裝置,遮光套套置於光學电 2鏡頭與複數個輔助光源之間’並且於防護鏡對應光學 ,'且 '之拍攝視角臨界線處設置阻光膜,有效地阻絕辅 源所發射之光線經由防護鏡之反射而進入鏡頭,藉 供輔助光源之拍攝情況下,提供拍攝之最佳影像品質。並 且’阻光膜可利用塗佈技術設置於防護鏡上,独須於防 護鏡上進行切割等再加工程序,可以保持防護鏡之完整, 以確保防護鏡所提供之防水防塵效果,解決了拍攝所需影 像品質及防水防塵要求之間的技術衝突。 〜 有關本新型之詳細㈣與實m合㈣在實施方 式中詳細說明如下’其内容足以使任何熟習相關技術者了 解本新型之技*内容並據以實施,且根據本說明書所揭露 之内容及圖式,任何熟習相關技術者可輕易地理解本新型 相關之目的及優點。 【實施方式】 根據本新型所揭露之攝影裝置,係指數位網路監視器 (IP Camera )、類比監視器(cl〇se Circuit Tv,CCTV )、 網路監視器(Web CAM)、攝影機、照相機等影像擷取裝 置,其中的攝影裝置設置有辅助光源,辅助光源係指以紅 外線發光二極體所發射之紅外線光線,以提供攝影裝置可 以於黑暗中(如夜晚)進行拍攝。在以下實施例中將以設 置在戶外之尸外型監視攝影機作為本新型之最佳實施例。 ,請參閱「第卜2圖」所示,根據本新型所揭露之攝 影裝置,其包括一機體1〇、—光 九予組成20、歿數個辅助 光源30及一遮光套4〇。 機體10係呈中空筒狀,於内部形成一容置空間· 容置空間110内裝設光學組成20及其他用以執行拍攝或 紀錄^能之電子零組件(圖中未示)。機體10包含有殼身 11及前蓋12,殼身U具有一對應容置空間11〇的開口端 ⑴’開口端in的内側面設有内螺紋112,前蓋12匹配 叙身U而可結合於殼身u,前蓋12亦呈中空筒狀而具 有一容置空間120。前蓋12具有對應開口端⑴的結合 端121及相對於結合端121的護鏡端122,結合端121設 有外螺紋123 ’於近外螺紋123處設有一密封環124,前 蓋12以外螺紋丨23旋入於殼身u之内螺紋112,使前蓋 12、纟° σ於设身11,並透過密封環124達到防水的效果。 前蓋丨2之護鏡端122内側面具有内螺紋125,於近内螺 紋125處設有一承載面126,承載面126上設有一密封環 127。於承載面126上裝設一匹配前蓋12之防護鏡13, 防β蔓鏡13為一平面式透明玻璃,具有上表面m及下表 面132 ’可供光線穿透。由一壓著環14旋入於護鏡端122 之内螺紋125 ’使防護鏡13被結合於護鏡端122處,並 透過密封環127達到防水的效果。 M378405 光學組成20設置在機體10之容置空間110與前蓋 12之容置空間120之中,光學組成20包括有一主電路板 21、一影像感應器22 (感光耦合元件(Charge Coupled Device,CCD ))或(互補性氧化金屬半導體 (Complementary Metal-Oxide Semiconductor > CMOS)) 及一鏡頭23。外界之光線由防護鏡13穿過並進入鏡頭 - 23,使外界光線於影像感應器22上感應成像,並經由訊 • 號傳輸元件或儲存媒體(圖中未示)將所擷取之影像進行 遠端傳輸或儲存。 在機體10内設有複數支支架15,複數支支架15於 對應鏡頭23架設有一副電路板31,副電路板31對應鏡 頭23處設有一穿孔311,穿孔311供鏡頭23穿過,而於 副電路板31上即供複數個輔助光源30設置。複數個輔助 光源30係為紅外線發光二極體(Infrared LED ),可發出不 I 可見之紅外線光線。於黑暗環境中(如夜晚),輔助光源 30發出紅外線光線穿過防護鏡13而照射至攝影區域,並 且使紅外線光線反射進入鏡頭23,而由影像感應器22感 應成像,於明亮環境(如白天)不同的是,紅外線光線將 成像為黑白影像。原則上,複數個輔助光源30係均勻分 布並環繞在鏡頭23的周圍,但由於機體10内部光學組成 20或是其他電子零組件之配置關係,複數個輔助光源30 亦可以不規則排列。 9 M378405 ^光套40係以橡膠材料製成而具w 遮光套4G呈中空筒狀,其具有-結合部41、茼身部先42 及喇叭部43,遮光套4〇套入鏡頭23處,並人 嵌扣於副電路板31之穿孔311 二5部41 Π开口p 42及喇π八部43 個辅助光源3。與鏡頭23之間,以阻關助光源 所產生之紅外線光線直接進入鏡頭U而影響成像。剩 口八部43係配合鏡頭23之拍攝視角而傾斜—角度。於前蓋 12結合於殼身η ’遮光套4G之_部43端緣恰可抵靠 於防護鏡13。 ㊉請一併參閱「第卜2、3圖」所示,根據本新型所揭 露之攝影裝置,於複數個輔助光源3 〇與鏡頭2 3之間裝設 遮光套40’以阻隔輔助光源3〇所產生之紅外、線光線直接 進入鏡頭23。更進一步在防護鏡13的下表面132處設有 一阻光膜133,阻光膜133配合鏡頭23而呈環狀,用以 阻絕輔助光源3 0所發射之紅外線光線經由防護鏡丨3之反 射而進入鏡頭23。阻光膜133可以直接以網版印刷方式 直接塗佈於防護鏡13之下表面132上,亦可先製作一環 狀薄膜(Film或Mylar),而將環狀薄膜黏貼於防護鏡13 之下表面132。 續請參閱「第4圖」所示,圖中所示之a、A,假想線 為鏡頭23之拍攝視角臨界線(拍攝視角因所採用之鏡頭 不同而會有所不同)’ B、B’假想線為輔助光源30之照射 M378405M378405 V. New description: [New technical field] The present invention relates to a photographic device, and more particularly to a photographic device having an auxiliary light source. [Prior Art] The surveillance photography technology can record the dynamics of the monitored environment and record it, which will effectively replace the traditional human security method. Surveillance photography can also be combined with optical identification technology and alarm system to make warning signals when abnormal conditions occur in the monitored environment, which has become the most important passive security mechanism. The most important equipment for surveillance photography is the surveillance camera. The surveillance camera can be divided into indoor and outdoor type according to the setting environment. The outdoor surveillance camera needs to have waterproof and dustproof functions in addition to being installed outdoors. It is necessary to carry out photography 24 hours a day, and it is necessary to have night photography. At present, outdoor surveillance cameras use infrared light sources as an auxiliary source for nighttime photography. The outdoor type surveillance camera includes a body in which an electronic component such as a lens head, an image sensor, and the like, and an infrared light emitting diode disposed around the lens are disposed. The front end of the body is combined with a front cover body, and the front cover body is provided with transparent glass for external light to penetrate the transparent glass into the lens, or the light emitted by the infrared light emitting diode is irradiated to the photography through the transparent glass. region. When the light emitted by the infrared light-emitting diode penetrates through the transparent glass, the light is theoretically refracted only by the transparent glass and the air as the different medium, but in fact, the transparent surface is the upper surface and the lower surface. The smooth surface 'so some of the light will be shot on the upper or lower surface of the transparent (four), and the reflected light will enter the lens, forming a halo county or cutting phenomenon in the image H, making the image blurred or unrecognizable. In order to solve the phenomenon of halo phenomenon or ghosting caused by the infrared light source being irradiated to the transparent glass, the known technique is to cut the position of the transparent glass corresponding to the lens into a round hole, and install a shielding component at the round hole, and the shielding component is a One end is assembled at the round hole of the transparent glass, and the other end is placed on the lens, so that the shielding component is interposed between the infrared light emitting diode and the lens (multiple reading σ /# 苐 M294796 patent case) Since the shielding component protrudes from the transparent glass and covers the lens, even if the light generated by the infrared light source is reflected by passing through the smooth upper surface or the lower surface of the transparent glass, the reflected light cannot enter the lens, thereby effectively preventing The occurrence of halo or ghosting. However, in order to achieve the waterproof and dustproof effect of the outdoor surveillance camera (such as the highest level of international industrial waterproof standard ΙΡ68), the composite components such as the transparent body of the body, the front cover and the front cover must pass through the joint. Waterproof materials such as seal rings are blocked. In order to prevent the reflected light from the infrared light source from entering the lens, the shielding component needs to use a transparent glass of the front cover of the M378405 to cut and re-guard, in order to achieve the effect of waterproofing and dustproofing, the shielding component also needs to be provided with a sealing ring, etc. Waterproof materials not only increase the cost, but also the complicated rework and assembly procedures of multiple components, which will lead to an increase in the non-performing rate of waterproof and dustproof effects. [New content] The outdoor outdoor surveillance camera is provided with transparent glass at the front cover for external light to penetrate the transparent glass into the lens, or the light emitted by the infrared light-emitting diode penetrates the transparent glass and is irradiated to the photographing area. However, the light emitted by the infrared light-emitting diode will cause a halo phenomenon or a ghost phenomenon due to the reflection of the transparent glass into the lens. If the phenomenon of light or ghost is not solved, the transparent glass and the lens are The installation of the cover, the multiple components of the shielding component and the processing and assembly procedures will result in increased cost and poor waterproof and dustproof effect, resulting in technical conflicts in preventing image quality and waterproof and dustproof requirements. In view of this, the present invention proposes a photographic apparatus that effectively maintains the waterproof and dustproof requirements and the image quality required for shooting. According to the photographic device disclosed in the present invention, the optical device comprises an optical component, a light shielding sleeve and a plurality of auxiliary light sources. The optical component is disposed in the body, and a plurality of auxiliary light sources surround the optical component, and the light shielding sleeve is placed The optical component is arranged between the lens and the plurality of auxiliary light sources; and a front cover is arranged at the front end of the body, and the front cover is provided with a protective mirror, and a light blocking film is disposed at a critical line of the viewing angle corresponding to the photon of the protective mirror to block The light emitted by the auxiliary light source enters the optical composition mirror through the reflection of the protective lens; 405 head according to the photographic device disclosed in the present invention, the light shielding sleeve is placed between the optical electric 2 lens and the plurality of auxiliary light sources' and corresponds to the protective mirror Optical, 'and' is set at the critical line of the viewing angle to block the light film, effectively blocking the light emitted by the auxiliary source from entering the lens through the reflection of the protective lens, and providing the best image quality for shooting by the auxiliary light source. . And 'the light-blocking film can be set on the protective mirror by the coating technology, and the re-machining program such as cutting on the protective mirror can be used to keep the completeness of the protective mirror to ensure the waterproof and dustproof effect provided by the protective mirror, and solve the shooting. Technical conflict between required image quality and waterproof and dustproof requirements. ~ The details of the present invention (4) and the actual combination (4) are described in detail in the following embodiments, which are sufficient for any familiar artisan to understand and implement the present technology, and according to the disclosure of the present specification and In the drawings, the related objects and advantages of the present invention can be easily understood by anyone skilled in the art. [Embodiment] According to the photographic apparatus disclosed in the present invention, an index camera (IP Camera), a analog monitor (cluster circuit Tv, CCTV), a network monitor (Web CAM), a camera, a camera The image capturing device is provided with an auxiliary light source, and the auxiliary light source refers to infrared light emitted by the infrared light emitting diode to provide a photographing device capable of shooting in the dark (such as at night). In the following embodiments, an autopsy surveillance camera set outdoors is taken as a preferred embodiment of the present invention. As shown in the "Fig. 2", the camera device according to the present invention comprises a body 1 , a light nine composition 20, a plurality of auxiliary light sources 30 and a light shielding sleeve 4 . The body 10 has a hollow cylindrical shape, and an accommodation space is formed therein. The optical component 20 and other electronic components (not shown) for performing photographing or recording are disposed in the housing space 110. The body 10 includes a shell body 11 and a front cover 12, and the shell body U has an open end (1) corresponding to the accommodating space 11 '. The inner side surface of the open end is provided with an internal thread 112, and the front cover 12 is matched with the body U and can be combined. The front cover 12 also has a hollow cylindrical shape and has an accommodation space 120. The front cover 12 has a joint end 121 corresponding to the open end (1) and a mirror end 122 opposite to the joint end 121. The joint end 121 is provided with an external thread 123'. A seal ring 124 is provided at the proximal thread 123, and the front cover 12 is externally threaded. The 丨23 is screwed into the internal thread 112 of the shell body u, so that the front cover 12, 纟° σ is placed on the body 11, and the waterproof effect is achieved by the seal ring 124. The inner side of the mirror end 122 of the front cover 2 has an internal thread 125, and a bearing surface 126 is disposed at the inner thread 125. The bearing surface 126 is provided with a sealing ring 127. A protective mirror 13 matching the front cover 12 is mounted on the bearing surface 126. The anti-β vine mirror 13 is a flat transparent glass having an upper surface m and a lower surface 132 ′ for light penetration. The internal thread 125' screwed into the mirror end 122 by a pressing ring 14 causes the goggle 13 to be bonded to the mirror end 122 and to achieve a waterproof effect through the sealing ring 127. The optical component 20 is disposed in the accommodating space 110 of the body 10 and the accommodating space 120 of the front cover 12. The optical component 20 includes a main circuit board 21 and an image sensor 22 (Charge Coupled Device, CCD). )) or (Complementary Metal-Oxide Semiconductor > CMOS) and a lens 23. The external light passes through the protective mirror 13 and enters the lens-23, so that external light is inductively imaged on the image sensor 22, and the captured image is transmitted through a signal transmission component or a storage medium (not shown). Remote transmission or storage. A plurality of brackets 15 are disposed in the body 10. The plurality of brackets 15 are provided with a pair of circuit boards 31 on the corresponding lens 23. The sub-board 31 is provided with a through hole 311 corresponding to the lens 23, and the through holes 311 are provided for the lens 23 to pass through. A plurality of auxiliary light sources 30 are provided on the circuit board 31. A plurality of auxiliary light sources 30 are infrared light emitting diodes (Infrared LEDs) that emit infrared light that is not visible. In a dark environment (such as at night), the auxiliary light source 30 emits infrared light through the mirror 13 to illuminate the photographic area, and reflects the infrared ray into the lens 23, and the image sensor 22 senses the image in a bright environment (such as daylight). The difference is that the infrared light will be imaged as a black and white image. In principle, a plurality of auxiliary light sources 30 are evenly distributed and surround the lens 23. However, due to the internal optical composition 20 of the body 10 or other electronic components, the plurality of auxiliary light sources 30 may also be arranged irregularly. 9 M378405 ^The light sleeve 40 is made of a rubber material and has a w-shielding sleeve 4G which has a hollow cylindrical shape, and has a - joint portion 41, a body portion 42 and a horn portion 43, and the light-shielding sleeve 4 〇 is fitted into the lens 23, The indentation is applied to the perforation 311 of the sub-board 31, the second and fifth portions 41, the opening p 42 and the eleven ac, 43 auxiliary light sources 3. Between the lens 23 and the lens, the infrared light generated by the light source is directly directed into the lens U to affect imaging. The remaining eight parts of the 43 series are tilted-angled in accordance with the shooting angle of the lens 23. The edge of the front cover 12 is bonded to the protective mirror 13 at the edge of the portion 43 of the cover η ′ hood 4G. According to the photographic device disclosed in the present invention, a light shielding sleeve 40' is disposed between the plurality of auxiliary light sources 3 〇 and the lens 2 3 to block the auxiliary light source 3〇. The generated infrared and line light directly enters the lens 23. Further, a light blocking film 133 is disposed on the lower surface 132 of the protective mirror 13. The light blocking film 133 is annular with the lens 23 for blocking the reflection of the infrared light emitted by the auxiliary light source 30 through the protective mirror 丨3. Enter the lens 23. The light-blocking film 133 can be directly applied to the lower surface 132 of the protective mirror 13 by screen printing, or a ring-shaped film (Film or Mylar) can be directly formed, and the ring-shaped film is adhered to the protective mirror 13 Surface 132. Continued, please refer to "Figure 4". The a, A, and imaginary lines shown in the figure are the critical line of view angle of the lens 23. (The shooting angle will vary depending on the lens used) 'B, B' The imaginary line is the illumination of the auxiliary light source 30 M378405
角度臨界線(照射角度因採用之發光二極體不同而會有所 不同)。其中,阻光膜133之内經係鄰接於A 阻光膜之外徑係鄰接於Β、β 心怎 β假想線。因此,輔助光 ^ 30之紅㈣丄㈣過防護鏡13,縱使紅外線光線於光 =護鏡13上表面131或下表面⑴形成反射,由於 遮光套40及阻光膜133的阻隔,防護㈣所反射之红外 線光線也不會進人鏡頭23,達到有效地阻絕輔助光源30 所發射之紅外線光線進入鏡頭23之效果,藉以提供以輔 助光源3〇進行拍攝之最佳影像品質。同時’阻光膜133 可以利用印刷等塗佈技術設置於防護鏡13上,或是製作 薄膜黏貼於防護鏡13上,並無須於防護鏡Η上進行^何 的切割或是組裝等再加工程序,可以保持防護鏡13之完 整’提供最佳之防水防塵效果。再者,阻光膜133以網版 印刷或薄膜黏貼的方式,都可以大幅降低生產成本。 如第5圖」所不,根據本新型所揭露之攝影裝置, 其中上述之實施例係依據鏡頭23之拍攝視角與輔助光源 3〇之照射角度界定。而在具體應用上,由於遮光套仞之 t八部43端緣恰抵靠於防護鏡13之下表面132,阻光膜 133之内經亦可鄰接於遮光套4〇之例〇八部43端緣,而阻 光膜133之外徑可越過Β、β,假想線,雖遮蔽部分紅外線 光線,但可控制阻光膜133越過距離而調整輔助光源 之照射角度。 11 其 \圖」所不,根據本新型所揭露之攝影裝置, 表面/之貫施例係將阻光膜133設置於防護鏡13之下 η 32。而在具體應用上,阻光膜133亦可設置於防護 ^之上表面13卜阻光膜133之内徑係鄰接於A、八, 、:想線,光膜133之外徑係鄰接於B、β,假想線,同樣 _到有效地阻絕輔助光源3Q所發射之紅外線紐進入鏡 頭23之效果。 如.「第7圖」所示,根據本新型所揭露之攝影震置, 其中上述之實施例係將阻光膜133製作成環狀。而在具體 應用上’因為機體10内部光學組成20或是其他電子零組 件之配置關係’複數個辅助光源3G亦可以不規則排列, 而阻光膜133可以對應複數個輔助光源3〇之排列型態而 作改變,譬如阻光膜133可為不連續的環狀,亦或在外徑 上匹配輔助光源30之排列而呈不規則狀。 如「第8圖」所示,根據本新型所揭露之攝影裝置, 其中上述之實施例因鏡頭23與防護鏡13間具有一距離, 複數個輔助光源30與鏡頭23之間裝設遮光套40,以阻 隔辅助光源30所產生之紅外線光線直接進入鏡頭23。而 在具體應用上,可將鏡頭23鄰近於防護鏡13,直接利用 阻光膜133設置在A、A’假想線與B、B,假想線之間,阻 隔輔助光源30所產生之紅外線光線直接進入鏡頭23。 雖然本新型以前述之較佳實施例揭露如上,然其並非 12 用乂限疋本新型,任何熟習此項技術者,在不脱離本新型 2神和範圍内,當可作些許之更動麵飾,因此本新型 之專利保護範圍須視本說明書 定者為準。 專心圍所界 【圖式簡單說明】 第1圖為本新型結構組成分解示意圖; 第2圖為本新型結構組成剖面示意圖; 第3圖為本新型中前蓋之上視示意圖; 第4圖為本新型結構組成光線假想示意圖; 第5圖為本新型中阻光膜之另一實施例示意圖; 第6圖為本新型中阻光膜之再一實施例示意圖; 第7圖為本新型中阻光膜之又一實施例示意圖;及 第8圖為本新型另一結構組成剖面示意圖。 【主要元件符號說明】 10 機體 11 殼身 110 容置空間 111 開口端 112 内螺紋 12 前蓋 120 容置空間 121 結合端 122 護鏡端 13 M378405 123 外螺紋 124 密封環 125 内螺紋 126 承載面 127 密封環 13 防護鏡 131 上表面 132 下表面 133 阻光膜 14 壓著環 15 支架 20 光學組成 21 主電路板 22 影像感應器 23 鏡頭 30 輔助光源 31 副電路板 311 穿孔 40 遮光套 41 結合部 42 筒身部 43 制σ八部 14The angle critical line (the illumination angle will vary depending on the LED used). The inner diameter of the light-blocking film 133 adjacent to the A light-blocking film is adjacent to the imaginary line of the Β, β heart β. Therefore, the auxiliary light 30 (4) 丄 (4) passes through the protective mirror 13, and the infrared light is reflected on the upper surface 131 or the lower surface (1) of the light mirror 16 due to the blocking of the light shielding sleeve 40 and the light blocking film 133, and the protection (4) The reflected infrared light also does not enter the lens 23, effectively achieving the effect of blocking the infrared light emitted by the auxiliary light source 30 from entering the lens 23, thereby providing the best image quality for the auxiliary light source 3〇. At the same time, the 'light-blocking film 133 can be disposed on the protective mirror 13 by a coating technique such as printing, or the film can be adhered to the protective mirror 13, and no re-machining procedure is required for cutting or assembling on the protective mirror. , can maintain the integrity of the protective mirror 13 'to provide the best waterproof and dustproof effect. Further, the light-blocking film 133 can greatly reduce the production cost by screen printing or film bonding. According to the fifth aspect of the present invention, the above-described embodiment is defined in accordance with the angle of illumination of the lens 23 and the illumination angle of the auxiliary light source 3〇. In a specific application, since the end edge of the eight-part 43 of the light-shielding sleeve just abuts against the lower surface 132 of the protective mirror 13, the inner portion of the light-blocking film 133 may also be adjacent to the case of the light-shielding cover. The end edge, and the outer diameter of the light-blocking film 133 can pass over the Β, β, imaginary line, although shielding part of the infrared light, but the light-blocking film 133 can be controlled to adjust the illumination angle of the auxiliary light source. 11 According to the photographic apparatus disclosed in the present invention, the surface/peripheral embodiment places the light-blocking film 133 under the protective mirror 13 η 32 . In a specific application, the light-blocking film 133 may also be disposed on the upper surface 13 of the protective film. The inner diameter of the light-blocking film 133 is adjacent to A, 八, and: the desired line, and the outer diameter of the light film 133 is adjacent to B. , β, imaginary line, the same _ to effectively block the effect of the infrared ray emitted by the auxiliary light source 3Q into the lens 23. As shown in Fig. 7, a photographic lens according to the present invention is disclosed in which the light-blocking film 133 is formed in a ring shape. In the specific application, 'the internal optical component 20 of the body 10 or the arrangement relationship of other electronic components' can also be arranged in an irregular manner, and the light-blocking film 133 can correspond to a plurality of auxiliary light sources. The state changes, for example, the light-blocking film 133 may be a discontinuous ring shape, or may be irregularly shaped to match the arrangement of the auxiliary light sources 30 on the outer diameter. As shown in FIG. 8 , according to the photographic device disclosed in the present invention, the above embodiment has a distance between the lens 23 and the protective mirror 13 , and a light shielding sleeve 40 is disposed between the plurality of auxiliary light sources 30 and the lens 23 . Infrared light generated by the auxiliary light source 30 is directly entered into the lens 23. In a specific application, the lens 23 can be directly adjacent to the protective mirror 13 and directly disposed between the imaginary line of A, A' and B, B and the imaginary line by using the light blocking film 133, and directly block the infrared light generated by the auxiliary light source 30. Enter the lens 23. Although the present invention is disclosed above in the preferred embodiment of the foregoing, it is not intended to be limited to the present invention. Anyone skilled in the art can make some changes without departing from the scope of the present invention. Therefore, the scope of patent protection of this new type shall be subject to the provisions of this manual. Concentrate on the boundary of the enclosure [Simple description of the diagram] Figure 1 is a schematic diagram of the decomposition of the new structure; Figure 2 is a schematic cross-sectional view of the new structure; Figure 3 is a top view of the front cover of the new type; The novel structure constitutes a schematic diagram of the light imaginary; FIG. 5 is a schematic view of another embodiment of the light-blocking film of the present invention; FIG. 6 is a schematic view of still another embodiment of the light-blocking film of the present invention; A schematic view of another embodiment of the optical film; and FIG. 8 is a schematic cross-sectional view showing another structural composition of the present invention. [Main component symbol description] 10 Body 11 Shell body 110 accommodating space 111 Open end 112 Internal thread 12 Front cover 120 accommodating space 121 Joint end 122 Mirror end 13 M378405 123 External thread 124 Sealing ring 125 Internal thread 126 Bearing surface 127 Sealing ring 13 Mirror 131 Upper surface 132 Lower surface 133 Light-blocking film 14 Crimp ring 15 Bracket 20 Optical composition 21 Main circuit board 22 Image sensor 23 Lens 30 Auxiliary light source 31 Sub-board 311 Perforation 40 Shading sleeve 41 Joint 42 Tube body 43 system σ eight 14