TWM342502U - Integrating sphere - Google Patents

Integrating sphere Download PDF

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Publication number
TWM342502U
TWM342502U TW97208897U TW97208897U TWM342502U TW M342502 U TWM342502 U TW M342502U TW 97208897 U TW97208897 U TW 97208897U TW 97208897 U TW97208897 U TW 97208897U TW M342502 U TWM342502 U TW M342502U
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TW
Taiwan
Prior art keywords
integrating sphere
upper cover
cone
incident light
center
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Application number
TW97208897U
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Chinese (zh)
Inventor
Li-Quan Cheng
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Tes Electrical Electronic Corp
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Application filed by Tes Electrical Electronic Corp filed Critical Tes Electrical Electronic Corp
Priority to TW97208897U priority Critical patent/TWM342502U/en
Publication of TWM342502U publication Critical patent/TWM342502U/en

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  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

M342502 八、新型說明: 【新型所屬之技術領域】 本創作係一種積分球,尤指一種可產生均勻分佈光源 的光源產生器。 • 【先前技術】 . 為了降低光學偵測器因入射光源的不平均分佈和入射 Φ光偏移所造成的誤差,傳統技術是使用光學擴散片來提高 測里之準確度;然而為使其測量的準確度能更為提高,目 前絕大多數用以測量的光學擴散片已經被積分球所取代。 藉由該積分球可使量測結果更為精準、可靠;因該積 刀球可降低並去除因光線形狀、發散角度、及偵測器位置 所造成的測量誤差,促使其入射光為均勻分佈的光源;請 麥考第四圖,其上揭示有積分球(90)之基本結構及其工作 原理,當入射光經由一側的射入孔(92)射入積分球(9〇)中 • 的單色器(m〇n〇chromator)(91)時會被分解各個不同波段的 光源,由於其所使用的光源並非係一可發出均勻分佈平行 •光的光源,因此為了獲得可以用來量測待測物性質的光 源所以,該光源所產生的光需透過積分球(90)來使光源 7句分佈;此時,再利用積分球(9〇)内部發射出來的光源 妝射至感測頭,以測量待測物的光通量(|umen)。 然而,傳統的積分球(90)需額外設一安裝架以固定該 積刀球位置,以方便使用者的量測;此外,該積分球(9〇) 的入射光源位置係設於積分球(9〇)的一側上,因此在放置 4 M342502 入ί先源時要十分的小心謹慎;其原因在於:肖光源的受 力方向係向下,而其接合的受力方向係朝向積分球⑽)内 側’因此在安裝光源時,該光源因本身重力與接合的受力 方向不同’所以容易在光源安裝於積分球(9〇)一側時產生 ,斜,而使其所發出的入射光產生偏移,造成測量的誤差; 疋以,該積分球之結構實有進一步改良之必要。 【新型内容】 口此,本創作主要目的在提供一積分球,其入射光源 的叹置方式可避免入射光源因重力所產生的歪斜,促使該 矛貝刀球所產生之光源此更均勻分佈,而使其所量測之待測 物數值能更為精準。 為達上述之目的採取的技術手段係令前述積分球,包 括: 一本體,係呈中空狀,其内部具有一呈球形的漫射空 _ 間且該本體具有一與重力方向平行且通過漫射空間球心的 ' 垂直軸,該本體於垂直軸的頂端形成一射入孔,供入射光 • 線射入之用,且該本體於垂直軸的另一端係形成一感測 頭’又該本體於外側底端係向下延伸出一基座;以及 一漫射裝置,係設於上述本體的漫射空間中,該漫射 裝置係具有一尖錐狀的錐體,該錐體係具有一錐尖,該錐 炎係指向球心方向,且該錐體底部係分別向外延伸出複數 個與本體相接的固定肋,藉以將該錐體固定於射入孔與感 測頭間。 M342502 利用上述之結構,將該入射光源設於本體頂端的射入 孔時,因該入射光源之設置係與重力方向相互平行,因此 可使該入射光源重心係朝向漫射空間的球心方向,而使該 入射光源所產生之光線不會因為其設置所產生的些微偏 差,而使該積分球於量測光通量時導致測量的誤差;此外, 邊沒射裝置的尖錐狀的錐體,可提供入射光做更佳的漫射 面,而其基座的設置則可使用者將積分球平穩置於地面 上。 【實施方式】 請參考第一圖和第二圖,本創作係為一種積分球,其 包括一本體和一漫射裝置所組成。 該本體(1 〇),係呈中空狀,其内部係具有一呈球形的 度射空間(11)且該本體(10)具有一與重力方向平行且通過 漫射空間(11)球心的垂直轴,該本體(10)於垂直軸的頂端 係形成一射入孔(21),供入射光源(如LED燈等)射入之用, 且該本體(1 0)於垂直軸的另一端係形成一感測頭(31 ),供 均勻分佈的光線射出感應其光通量;本實施例中,該本體〇) 係分別由一概呈半球形的上蓋(20)和一概呈半球形的下蓋 (30)所組成,該上蓋(2〇)頂端中央處形成一射入孔(21),供 入射光線射入之用,且該上蓋(20)頂端係螺合一圓盤狀的 固定框架(22),該固定框架(22)於中央處設有一射入孔(21) 對應之固定孔(23),供該入射光源設置之用,又該上蓋(2〇) 於底緣處橫向延伸出一第一結合板(24);該下蓋(3〇)於上 6 M342502 風(2〇)射入孔(21)的相對應處設有一感測頭(31),供已呈均 勻为佈的光源射出感測之用,且該下蓋(30)於頂緣處係橫 向k伸出一與第一結合板(24)相匹配的第二結合板(32), 供與第一結合板(24)相互螺接之用,又該下蓋(3〇)於外側 底编係向下垂直延伸出一垂直基座(33),可使該積分球可 平穩地放置於平面上,又因該本體(10)底部固設有垂直基 座(33) ’因此該入射孔(21)和感測頭(31)係與地面相垂直。 該漫射裝置(40),係設於上述本體(1〇)的漫射空間(11) 中,該漫射裝置(40)係具有一尖錐狀的錐體(41),該錐體(41) 係’、有錐尖(42),該錐尖(42)係指向球心方向,且該錐 體(41)底部係分別向外延伸出複數個與下蓋(3〇)相接的固 定肋(43),藉以將該錐體(41)固定於上蓋(2〇)射入孔(21)與 下蓋(30)感測頭(31)間。 藉由該積分球的基座(33)設計,可使該積分球便於垂 直放置任何平面上,以方便使用者測量,且該積分球係將 入射光源的射入孔(21)改設於本體(1〇)頂端而位於與重力 方向平行的垂直軸上,因此可使該入射光源重心朝向漫射 空間(11)的球心方向,以避免入射光的些微偏差產生偵測 上的誤差。 如第三圖所示,當入射光源產生的入射光線由射入孔 (21)射於錐體(41)時,由於該漫射裝置(4〇)的錐體(41)呈尖 錐狀,因此可將入射光線充分的反射於本體(1〇)的漫射空 間(11)的表面上,使光線能於球狀漫射空間(11)的表面產 生度射,而使連接於該積分球的偵測儀表(50)所量測之待 7 M342502 測物數值能更為精準。M342502 VIII. New description: [New technical field] This creation is an integrating sphere, especially a light source generator that can produce a uniformly distributed light source. • [Prior Art] . In order to reduce the error caused by the uneven distribution of the incident light source and the incident Φ light shift of the optical detector, the conventional technique is to use an optical diffuser to improve the accuracy of the measurement; however, to make it measure The accuracy can be improved, and most of the optical diffusers used for measurement have been replaced by integrating spheres. The integrating sphere can make the measurement result more accurate and reliable; the accumulated ball can reduce and remove the measurement error caused by the shape of the light, the angle of divergence, and the position of the detector, so that the incident light is evenly distributed. The light source; please take the fourth picture of Mai Khao, which reveals the basic structure of the integrating sphere (90) and its working principle. When the incident light is injected into the integrating sphere (9〇) via the injection hole (92) on one side, The monochromator (m〇n〇chromator) (91) is decomposed into light sources of different wavelengths. Since the light source used is not a light source that can uniformly distribute parallel light, it can be used to obtain Therefore, the light generated by the light source needs to pass through the integrating sphere (90) to distribute the light source 7 sentences; at this time, the light source emitted from the inside of the integrating sphere (9〇) is used to illuminate the sensing. Head to measure the luminous flux of the analyte (|umen). However, the conventional integrating sphere (90) requires an additional mounting bracket to fix the position of the integrated ball to facilitate user measurement; in addition, the position of the incident light source of the integrating sphere (9〇) is set in the integrating sphere ( 9〇) on one side, so be careful when placing 4 M342502 into the source; the reason is that the direction of the force of the Xiao light source is downward, and the direction of the force of the joint is toward the integrating sphere (10) The inside is therefore 'when the light source is mounted, the light source is different from the direction of the force of the engagement due to its own gravity'. Therefore, it is easy to generate when the light source is mounted on the side of the integrating sphere (9〇), and the incident light generated by the light source is generated. Offset, causing measurement errors; 疋, the structure of the integrating sphere is necessary for further improvement. [New content] The main purpose of this creation is to provide an integrating sphere. The slanting method of the incident light source can avoid the skew caused by the gravity of the incident light source, and the light source generated by the spear ball is more evenly distributed. And the measured value of the measured object can be more accurate. The technical means for achieving the above purpose is to cause the aforementioned integrating sphere to include: a body having a hollow shape with a spherical diffusing space inside and having a body parallel to the direction of gravity and diffusing a vertical axis of the space center, the body forming an entrance hole at the top end of the vertical axis for incident light and line injection, and the body forms a sensing head at the other end of the vertical axis a pedestal extending downwardly from the outer bottom end; and a diffusing device disposed in the diffusing space of the body, the diffusing device having a tapered cone having a cone The cone is directed toward the center of the sphere, and the bottom of the cone extends outwardly from a plurality of fixing ribs that are in contact with the body, thereby fixing the cone between the injection hole and the sensing head. M342502. When the incident light source is disposed at the injection hole at the top end of the body, the arrangement of the incident light source and the direction of gravity are parallel to each other, so that the center of gravity of the incident light source can be directed toward the center of the diffusion space. The light generated by the incident light source is not caused by the slight deviation caused by the setting, so that the integrating sphere causes a measurement error when measuring the luminous flux; in addition, the tapered cone-shaped cone of the non-shooting device can be The incident light is provided to provide a better diffusing surface, and the base is arranged to allow the user to smoothly position the integrating sphere on the ground. [Embodiment] Referring to the first figure and the second figure, the present invention is an integrating sphere comprising a body and a diffusing device. The body (1 〇) is hollow, and has a spherical ejecting space (11) inside thereof and the body (10) has a vertical parallel to the direction of gravity and passing through the center of the diffusing space (11) a shaft, the body (10) forms an injection hole (21) at the top end of the vertical axis for incident light source (such as an LED lamp, etc.), and the body (10) is at the other end of the vertical axis. Forming a sensing head (31) for uniformly distributing light to induce its luminous flux; in this embodiment, the body is respectively formed by a substantially hemispherical upper cover (20) and a substantially hemispherical lower cover (30) The top cover (2〇) has an injection hole (21) at the center of the top end for incident light, and the top end of the upper cover (20) is screwed into a disc-shaped fixing frame (22). The fixing frame (22) is provided at the center with a fixing hole (23) corresponding to the injection hole (21) for the incident light source, and the upper cover (2〇) extends laterally at the bottom edge. a coupling plate (24); the lower cover (3〇) is provided with a sensing head at a corresponding position of the upper 6 M342502 wind (2〇) injection hole (21) 31), for the light source that has been uniformly distributed as a cloth for sensing, and the lower cover (30) protrudes laterally at the top edge by a second bonding plate that matches the first bonding plate (24) ( 32), for the first binding plate (24) to be screwed together, and the lower cover (3〇) extends vertically downwards from the outer bottom frame to a vertical base (33), so that the integrating ball can be It is placed smoothly on the plane, and the vertical base (33) is fixed to the bottom of the body (10). Therefore, the entrance hole (21) and the sensing head (31) are perpendicular to the ground. The diffusing device (40) is disposed in a diffusing space (11) of the body (1), and the diffusing device (40) has a tapered cone (41), the cone ( 41) is a ', has a tapered tip (42), the cone tip (42) is directed to the direction of the center of the sphere, and the bottom of the cone (41) extends outwardly to a plurality of joints with the lower cover (3〇) The fixing rib (43) is used to fix the cone (41) between the upper cover (2) injection hole (21) and the lower cover (30) sensing head (31). By designing the base (33) of the integrating sphere, the integrating sphere can be conveniently placed on any plane vertically for user's measurement, and the integrating sphere re-sets the injection hole (21) of the incident light source to the body. (1〇) the top end is located on the vertical axis parallel to the direction of gravity, so that the center of gravity of the incident light source can be directed toward the center of the diffusion space (11) to avoid slight errors in the incident light to cause detection errors. As shown in the third figure, when the incident light generated by the incident light source is incident on the cone (41) by the injection hole (21), since the cone (41) of the diffusing device (4) is tapered, Therefore, the incident light can be sufficiently reflected on the surface of the diffusing space (11) of the body (1〇), so that the light can be generated on the surface of the spherical diffusing space (11), and the light is connected to the integrating sphere. The detection instrument (50) measures the value of the 7 M342502 to be more accurate.

月J述Μ知例中已揭露出本創作的具體傲: 於前述實施例中所提及之範疇,在不脫 乾圍内所做的任何修改和變化,亦屬於 的具體做 本創作保護之範圍。 【圖式簡單說明】 第一圖.係本創作一較佳實施例的立體圖。 第二圖:係本創作一較佳實施例的組裝圖。 第二圖:係本創作一較佳實施例的剖面示意圖。 第四圖:係既有積分球的剖面示意圖。 【主要元件符號說明】 (1〇)本體 (11)漫射空間 (20)上蓋 (21)射入孔 (22)固定框架 (23)固定孔 (24)第一結合板 (30)下蓋 (31)感測頭 (32)第二結合板 (33)基座 (40)漫射裝置 (41)錐體 (42)錐尖 (43)固定肋 (50)偵測儀表 (90)積分球 (91)單色器 (9 2)射入孔 8The specific arrogance of this creation has been revealed in the case of the monthly reference: in the scope mentioned in the foregoing examples, any modifications and changes made in the non-removal area are also specifically protected by this creation. range. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of a preferred embodiment of the present invention. Second Figure: An assembled view of a preferred embodiment of the present invention. Second Figure: A schematic cross-sectional view of a preferred embodiment of the present invention. The fourth picture is a schematic cross-sectional view of the integrated sphere. [Main component symbol description] (1〇) body (11) diffusing space (20) upper cover (21) injection hole (22) fixing frame (23) fixing hole (24) first bonding plate (30) lower cover ( 31) sensor head (32) second bonding plate (33) pedestal (40) diffusing device (41) cone (42) cone tip (43) fixing rib (50) detecting instrument (90) integrating sphere ( 91) Monochromator (9 2) injection hole 8

Claims (1)

M342502 九、申請專利範圍: 1 ·一種積分球,包括: 本體係王中空狀,其内部具有一呈球形的漫射空 間且該本體具有一與重力方向平行且通㈣射空間球心的 垂直軸,該本體形成-射入孔,供入射光線射入之用,且 該本體於垂直轴的另一端係形成一感測頭,又該本體於外 側底端係向下延伸出一垂直基座;以及 瞻一漫射裝置,係設於上述本體的漫射空間中。 2 .如中請專㈣圍第!項所述之積分球,該射入孔 1本體垂直軸的頂端,又因該底部固設有垂直基座,量測 日守该入射孔和感測頭係相互垂直。 3 ·如申請專利範圍第2項所述之積分球,該本體係 分別由-概呈半球形的上蓋和一概呈半球形的下蓋所組 成,該上盍頂端中央處形成一射入孔,供入射光線射入之 用,该下盍係於上蓋射入孔相對應處形成一感測頭。 I山4 ·如申請專利範圍第3項所述之積分球,該上蓋頂 螺設一圓盤狀的固定框架,該固定框架於中央處設有 • 一固定孔,供設置入射光源;而該上蓋於底緣係橫向延伸 出—第一結合板;且該下蓋於頂緣處係横向延伸出一與第 結合板相匹配的第二結合板,供與第一結合板相互螺 接。 5 · 一種積分球,包括: 本體’係呈中空狀,其内部具有_呈球形的漫射空 間且該本體具有一與重力方向平行且通過漫射空間球心的 9 M342502 垂直軸,該本體形成一射入孔,供入射光線射入之用,且 該本體於垂直軸的另一端係形成一感測頭,又該本體於外 側底端係向下延伸出一基座;以及 一漫射裝置,係設於上述本體的漫射处 士 又巧丁二間中,該漫射 裝置係具有一尖錐狀的錐體,該錐體係具有一錐尖,該錐 尖係指向球心方向,且該錐體底部係分別向外延伸出^數 個與本體相接的固定肋,藉以將該錐體固定於射入孔與 測頭間^ 1 i 6 ·如申請專利範圍第5項所述之積分球,該射入孔 於本體垂直軸的頂端,又因本體底部外側形成垂直美座, 感測頭設於垂直基座對應射入口之另—端,量測時該入射 孔和感測頭係相互垂直。 7 ·如申請專利範圍第6項所述之積分球,該本體係 分別由一概呈半球形的上蓋和一概呈半球形的下蓋所組 成,該上蓋頂端中央處形成一射入孔,供入射光線射入之 • 用 違下盖係於上盖射入孔相對應處形成一感測頭。 • 8 ·如申請專利範圍第7項所述之積分球,該上蓋頂 -端係螺設一圓盤狀的固定框架,該固定框架於中央處役有 一固定孔,供設置入射光源;而該上蓋於底緣係橫向延伸 出一第一結合板;且該下蓋於頂緣處係橫向延伸出一與第 一結合板相匹配的第二結合板,供與第一結合板相互螺 接。 ’、 十、圖式: 如次頁 10M342502 IX. Patent application scope: 1 · An integrating sphere, including: The system is hollow, with a spherical diffusing space inside and the body has a vertical axis parallel to the direction of gravity and passing through the center of the space The body is formed into an injection hole for incident light, and the body forms a sensing head at the other end of the vertical axis, and the body extends downwardly from the outer bottom end to a vertical base; And a diffusing device is disposed in the diffusing space of the body. 2. If you are in the middle of the special (four) Wai! The integrating sphere described in the item, the injection hole 1 is at the top end of the vertical axis of the body, and the vertical base is fixed to the bottom, and the measuring hole and the sensing head are perpendicular to each other. 3. The integrating sphere according to claim 2, wherein the system consists of a substantially hemispherical upper cover and a substantially hemispherical lower cover, and an entrance hole is formed at the center of the top end of the upper jaw. For the incident light to enter, the lower jaw is formed at a corresponding position of the upper cover injection hole to form a sensing head. In the case of the integrating sphere described in claim 3, the upper cover is screwed with a disc-shaped fixing frame, and the fixing frame is provided at the center with a fixing hole for setting the incident light source; The upper cover extends laterally from the bottom edge to the first bonding plate; and the lower cover extends laterally at the top edge to form a second bonding plate matched with the first bonding plate for screwing with the first bonding plate. 5 · An integrating sphere comprising: the body ' is hollow, having a spherical diffusing space inside and having a vertical axis of 9 M342502 that is parallel to the direction of gravity and passes through the center of the diffusing space, the body is formed An injection hole for incident light, and the body forms a sensing head at the other end of the vertical axis, and the body extends downwardly from the bottom end of the body; and a diffusing device The diffuser device has a tapered cone-shaped cone, the cone system has a cone tip, the cone tip is directed to the center of the sphere, and the projection device is disposed in the diffuser compartment of the body. The bottom of the cone extends outwardly from a plurality of fixing ribs that are in contact with the body, thereby fixing the cone between the injection hole and the probe. 1 1 i 6 · The integral as described in claim 5 a ball, the injection hole is at the top end of the vertical axis of the body, and a vertical seat is formed on the outer side of the bottom of the body, and the sensing head is disposed at the other end of the vertical base corresponding to the injection port, and the entrance hole and the sensing head are measured during measurement. Vertical to each other. 7. The integrating sphere according to claim 6, wherein the system consists of a generally hemispherical upper cover and a substantially hemispherical lower cover, and an entrance hole is formed at the center of the top end of the upper cover for incident Light is incident. • A sensor head is formed by attaching the cover to the corresponding entrance of the upper cover. • 8) The integrating sphere according to item 7 of the patent application, the top end of the upper cover is screwed with a disc-shaped fixing frame, and the fixing frame has a fixing hole at the center for setting the incident light source; The upper cover extends laterally from the bottom edge to form a first bonding plate; and the lower cover extends laterally at the top edge to form a second bonding plate matched with the first bonding plate for screwing with the first bonding plate. ’, ten, schema: as the next page 10
TW97208897U 2008-05-22 2008-05-22 Integrating sphere TWM342502U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104111162A (en) * 2013-04-16 2014-10-22 豪勉科技股份有限公司 Light detection device and method for light-emitting element to be detected

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104111162A (en) * 2013-04-16 2014-10-22 豪勉科技股份有限公司 Light detection device and method for light-emitting element to be detected

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