IUOjuuozo A7 B7 五、發明説明（1 ) 一、 發明所屬之技術領域： (請先閱讀背面之注意事項再填寫本頁) 本發明乃關於，於既有住宅等建築物上新架設使用光 纖的資訊網路之際，接續建築物外部的光纖與建築物內部 的光纖等的網路終端之網路裝置。 二、 先前技術： 以往在新架設光纖於既有住宅等建築物的屋內之際， 有必要沿著既有的電話線之鋪設管路將光纖拉入屋內，或 者是經由暴露於屋外的通風口或冷氣的配管口將光纖拉入 屋內。 於沿著鋪設管路的情況下，因爲鋪設管路已由其他電 線所佔據而無光纖裝設空間，或者是因爲鋪設管路的曲率 半徑極小，其彎曲處較彎而會影響光纖的傳送特性等原因 ，而無法透過鋪設管路將光纖拉入。而於通風口或配管口 的情況下，因爲鋪設於屋內的光纖突出於牆壁而變得不美 觀，或者是因爲暴露出光纖而有可能造成光纖的破損。 經濟部智慧財產局員工消費合作社印製 爲了解決此問題，於日本特開平1 1-8905 8中，揭示了 預先將配線用配管埋設於牆壁內的方法。然而，雖然可以 於新建的建築物內埋設配線用配管，但是於既有的建築物 內則無法埋設。 本發明乃可以解決以往技術所具有的上述課題。 三、 發明內容： 本發明提供一種網路裝置，乃設置於貫穿建築物牆壁 -5- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） A7 B7 五、發明説明（2 ) 來形成之貫穿孔的內部或是貫穿孔的旁邊，並以能夠進行 信號傳輸來接續位於建築物外部的光纖與位於建築物內部 (請先閱讀背面之注意事項再填寫本頁) 的網路終端，其特徵爲，上述網路裝置具有，可以於貫穿 孔的內部或是貫穿孔的旁邊連接建築物內部的光纖的網路 終端之第1光纖連接部，以及可以於貫穿孔的內部或是貫 穿孔的旁邊連接建築物外部的光纖之第2光纖連接部，以 及接續第1光纖連接部與第2光纖連接部之接續器。 此外，提供上述網路裝置，於此網路裝置中，上述接 續器具有接續於第1光纖連接部並相互轉換光信號及電氣 信號之第1光電轉換裝置，以及接續於第2光纖連接部並 相互轉換光信號及電氣信號之第2光電轉換裝置，以及電 氣性接續第1光電轉換裝置及第2光電轉換裝置之接續線 〇 此外，提供上述網路裝置，於此網路裝置中，上述接 續器爲光纖。 經濟部智慧財產局員工消費合作社印製 此外，提供一種網路裝置，乃設置於貫穿建築物牆壁 來形成之貫穿孔的內部或是貫穿孔的旁邊，並以能夠進行 信號傳輸來接續位於建築物外部的光纖與位於建築物內部 的網路終端，其特徵爲，上述網路裝置具有，可以於貫穿 孔的內部或是貫穿孔的旁邊連接建築物外部的光纖之光纖 連接部，以及接續於上述光纖連接部並相互轉換光信號及 電氣信號之光電轉換裝置，以及電氣性接續於光電轉換裝 置，並可以於建築物內部的網路終端之間進行無線信號的 接收傳送之無線通訊裝置。 -6- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 2003〇〇62〇 Α7 Β7 五、發明説明（3 ) 此外，提供上述網路裝置，而上述網路裝置具有可以 與上述網路終端進行電氣信號的接收傳送之無線通訊裝置 〇 此外，提供上述網路裝置，而上述網路裝置具有可以 與上述網路終端進行光信號的接收傳送之無線通訊裝置。 再者，提供上述網路裝置，於此網路裝置中，光纖纜 線與供電電線複合在一起。 四、實施方式： 本發明乃以能夠進行信號傳輸的方式來接續位於建築 物外部的光纖與位於建築物內部的網路終端之網路裝置。 本發明的第1實施型態爲，建築物內部的網路終端與 網路裝置經由光纖連接部進行物理性的接續的情況，第2 實施型態爲建築物內部的網路終端與網路裝置未經由光纖 連接部進行物理性的接續的情況。 首先說明本發明的第1實施型態之數個例子。 本發明的網路裝置具有，可以於貫穿孔的內部中連接 建築物內部的光纖之第1光纖連接部，以及可以於貫穿孔 的內部中連接建築物外部的光纖之第2光纖連接部，以及 接續第1光纖連接部與第2光纖連接部之接續器。 或者是，網路裝置於貫穿孔的旁邊，亦即於貫穿孔的 出入口旁邊，具有第1光纖連接部與第2光纖連接部與接 續器。 於本發明中，較理想者乃接續器具有接續於第1光纖 本紙張尺度適用中國國家標準（CNS ) Α4規格（21〇Χ297公釐） (請先閲讀背面之注意事項再填寫本頁) 1^^. 訂 經濟部智慧財產局員工消費合作社印製 2ϋϋ3ϋϋϋ7^ 經濟部智慧財產局員工消費合作社印製 Α7 ___Β7_五、發明説明（4 ) 連接部並相互轉換光信號及電氣信號之第1光電轉換裝置 ，以及接續於第2光纖連接部並相互轉換光信號及電氣信 號之第2光電轉換裝置，以及電氣性接續第1光電轉換裝 置及第2光電轉換裝置之接續線。藉由將光信號轉換爲電 氣信號，可容易藉由電氣性手段改變光信號的頻率數。 於本發明中，較理想者乃接續器爲光纖。若採用光纖 的話則其構造變得簡單，其接續作業亦變得容易。 經由此網路裝置，可接續位於建築物外部的光纖與位 於建築物內部的網路終端，使能夠傳輸信號。 於本發明中，於接續光纖使能夠傳輸信號的情況下， 於第1實施型態中乃經由光纖連接部來接續建築物內部的 網路終端與網路裝置。光纖連接部例如由設置於光纖終端 之終端光纖連接部，以及嵌合於終端光纖連接部之對應光 纖連接部所構成。如此，光纖經由上述光纖連接部來接續 於光電轉換裝置。而光纖經由光纖連接部各自接續於建築 物內部與外部之2個光電轉換裝置，乃藉由接續線與這些 光電轉換裝置進行電氣性的接續。此接續線可採用一般所 周知之金屬製等之電氣性配線。 在此，將終端光纖連接部例如視爲插頭，將對應光纖 連接部例如視爲插座。此外，所謂的光電轉換手段乃將光 信號轉換爲電氣信號，或是將電氣信號轉換爲光信號的裝 置，例如有將受光元件之PIN光電二極體，以及雪崩光電 二極體（Avalanche Photodiode)，以及發光元件之發光二 極體，以及雷射二極體等加以組合的裝置。 (請先閱讀背面之注意事項再填寫本頁) 衣· -訂 f 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） -8 - A7 B7 五、發明説明（5 ) (請先閱讀背面之注意事項再填寫本頁) 關於光纖接續，在此更詳細說明。於既有住宅等建築 物上新鋪設光纖的情況下，首先將光纖鋪設於，從建築物 的既有通風口、冷氣配管用的袖管等建築物外部（屋外） 至貫穿於建築物內部（屋內）的貫穿孔爲止。此外，亦可 以設置新的貫穿孔。 此時所使用的光纖，除了可使用石英製的單模光纖或 多模光纖之外，亦可使用塑膠製的光纖。而光纖的型態可 採用各用1芯於傳送及接收的雙芯纜線，亦可採用傳送及 接收爲不同使用波長之單芯纜線。 於引入光纖於屋內之際，於上述光纖終端上設置終端 光纖連接部，並於從建築物牆壁外部向內部貫穿之貫穿孔 內，接續形成於網路裝置之光電轉換手段之對應光纖連接 部。亦即，嵌合終端光纖連接部與對應光纖連接部，來產 生連接作用以構成光纖之連接。 所使用的光纖連接器之種類，較理想爲可以收納於配 管之較小型者，例如MU、LC、MT-RJ型等之SFF ( Small Form Factor)型式者，但亦可使用其他種類的連接器。 經濟部智慧財產局員工消費合作社印製 此外，較理想爲光纖與供電電線複合在一起之網路裝 置。亦即，藉由採用複合光纖與供電電線之纜線，可從屋 外供應電源至網路裝置。而複合化之纜線可以例如於製作 光纖的過程中複合供電電線來製作。可以複合於光纖纜線 的保護層內，或是複合於光纖纜線的保護層外。此外，供 電電線可採用一般所周知之金屬製等之電氣性配線。 此外，亦可以不與光纖複合，而於鋪設光纖之際與光 -9- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） A7 B7 五、發明説明（6 ) 纖平行來同時鋪設供電電線。而同時鋪設電源線可使鋪設 工程一次完成。 (請先閱讀背面之注意事項再填寫本頁) 接下來說明本發明的第2實施型態。此型態的情況爲 建築物內部的網路終端與網路裝置無物理性接續之情況。 亦即，建築物內部的網路終端與網路裝置未直接接續。 本發明的網路裝置爲，設置於貫穿建築物牆壁來形成 之貫穿孔的內部，並以能夠進行信號傳輸來接續位於建築 物外部的光纖與位於建築物內部的網路終端之網路裝置。 此網路裝置具有，可以於貫穿孔的內部中連接建築物外部 的光纖之光纖連接部，以及接續於上述光纖連接部並相互 轉換光信號及電氣信號之光電轉換裝置，以及電氣性接續 於光電轉換裝置，並可以於建築物內部的網路終端之間進 行無線信號的接收傳送之無線通訊裝置。此外，網路裝置 亦可設置於貫穿孔的旁邊，亦即於貫穿孔的出入口旁邊， 並具有上述光纖連接部，以及光電轉換裝置，以及無線通 訊裝置。 經濟部智慧財產局員工消費合作社印製 因此，於第2實施型態中，與建築物內部的網路終端 並不採用光電轉換裝置的光纖連接部，而是採用無線通訊 裝置來間接進行光信號或是電氣信號的接收傳送。採用爲 無線通訊裝置之信號傳送手段，來進行依據無線傳送之光 信號或是電氣信號的接收傳送。 由於採用無線通訊裝置，可以減少配線作業並節省配 線空間。網路裝置較理想者爲具備可與網路終端進行光信 號的接收傳送之無線通訊裝置。而紅外線等光信號的接收 -10- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） ΊΠΠΊόΠοΙο Α7 Β7 五、發明説明（7 ) 傳送裝置，例如有將受光元件之PIN光電二極體，以及雪 崩光電二極體（Avalanche Photodiode)，以及發光元件之 發光二極體，以及雷射二極體等加以組合的裝置。受光元 件可將光信號轉換爲電氣信號，而發光元件可將電氣信號 轉換爲光信號。此外，網路裝置較理想者爲具備可與網路 終端進行電氣信號的接收傳送之無線通訊裝置。而電氣信 號的接收傳送裝置，可採用眾所周知之電波發射或接收之 裝置。 此外，建築物外部的光纖與第1實施型態相同，由終 端光纖連接部與對應光纖連接部所構成之光纖連接部接續 於光電轉換裝置，而無線通訊裝置接續於光電轉換裝置。 更詳細具體說明的話，上述網路裝置的光電轉換手段 具有與建築物外部的機器進行信號傳遞之1個以上之連接 埠，以及與內部的的機器進行信號傳遞之1個以上之連接 埠。與建築物外部進行信號傳遞之連接埠爲，例如光電轉 換手段中之將由外部輸入光纖連接器之後的光信號轉換爲 電氣信號的部分之連接埠，而與建築物內部的網路終端進 行信號傳遞之連接埠爲，例如光電轉換手段中之將電氣信 號轉換爲紅外線等光信號的部分，此外將電氣信號轉換爲 電波、電壓等的部分之連接埠。此外，可以將所接收的電 波、電壓等電氣信號轉換爲光信號的手段設置於上述網路 終端上，亦可以將傳送電氣信號的手段設置於上述網路終 端上。再者，上述網路裝置的光電轉換手段的功能，除了 將光信號轉換爲電氣信號（或是相反）的媒體轉換功能之 ----------— (請先閱讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) A4規格（21〇Χ 297公釐） -11 - ΐΌΰΊΌϋυΐϋ Α7 _____Β7_ 五、發明説明（8 ) 外，於第1實施型態的情況下，較理想者還具有將設置在 建築物內部的機器的配線加以集線之集線功能，以及切換 功能者。而網路裝置可位於上述貫穿孔內，或是位於上述 貫穿孔旁邊，從貫穿孔外部向屋內方向露出亦可。 形成於貫穿孔之袖管，較理想爲與網路裝置一體化成 型，其可以實現施工的簡便化並節省時間。 以下說明實施例。 [實施例1] 於本例中說明，將光纖拉入建築物之既有公寓其中之 一的室內的情況。 第1圖爲顯示於公寓牆壁的貫穿孔內設置網路裝置的 情況之模式性的剖面圖。1爲外牆，2爲內牆，3爲設置於 連結屋內屋外的貫穿孔之開口袖管，4爲封材。而屋外側的 光纖5另外配線於公寓的外牆，並使光纖5配線至開口袖 管3旁邊爲止。 將配線後的終端光纖連接部之插頭6，在現場裝設於光 纖終端上。並將對應光纖連接部之插座7與插頭6嵌合。 並以插座7與插頭6來構成第2光纖連接部。 於網路裝置8中，內藏了爲屋外側的光電轉換裝置並 與插座7接續之光電轉換器9。而於網路裝置8的另一端中 ，內藏了屋內側的光電轉換器1 0，並經由裝設於屋內側光 纖16的末端之終端光纖連接部之插頭11與對應光纖連接 部之插座1 2，與光電轉換器10接續以進行與屋內的通訊機 (請先閱讀背面之注意事項再填寫本頁) 衣· 訂 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ 297公釐） -12- A7 _ __B7 _ 五、發明説明（9 ) (請先閱讀背面之注意事項再填寫本頁) 器的光信號之接收傳送。並以插座12與插頭丨丨來構成第1 光纖連接部。此外，光電轉換器9與光電轉換器10以接續 線之金屬線1 4接續，並於兩個光電轉換器之間進行電氣信 號的傳送。 [實施例2] 本例的網路裝置與第1例的網路裝置以及屋外側的光 纖連接部’亦即第2光纖連接部之構成相同，而就屋內側 的網路終端及光電轉換器等之信號傳輸上的構成（接續方 法）則有所不同。 第2圖爲顯示於本例的公寓牆壁的貫穿孔內設置網路 裝置的模式性的剖面圖。於第2圖中，與第1圖相同符號 之構成要素爲相同的要素。 經濟部智慧財產局員工消費合作社印製 於本例中，於網路裝置8內轉換爲電氣信號的光信號 ，以電波的方式從接續於光電轉換器10之無線通訊裝置13 之天線部，往圖中未顯示之屋內側的網路終端傳送。於屋 內側的網路終端上接續接收機（圖中未顯示），而接收到 的電波轉換爲電氣信號。 [實施例3] 於本例中說明，將供電至網路裝置的電線，複合於拉 入建築物之既有公寓其中之一的光纖上的情況。 第3圖爲顯示於公寓牆壁的貫穿孔內設置網路裝置的 模式性的剖面圖。1爲外牆，2爲內牆，3爲設置於連結屋 -13- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） A7 __B7_ 五、發明説明（1〇) (請先閱讀背面之注意事項再填寫本頁) 內屋外的貫穿孔之開口袖管，4爲封材。而屋外側的光纖纜 線20由光纖21與一對電線22、23以及圖中未顯示的補強 纖維所構成，並另外配線於公寓的外牆，並配線至開口袖 管3的旁邊爲止。將配線後的終端光纖連接部之插頭25， 在現場裝設於光纖終端24上。並將對應光纖連接部之插座 26與插頭25嵌合。 於插頭25上設置一對電線22、23的末端之電氣接點A 之27a，27b，並於插座26與插頭25嵌合之際，使電氣接 點A之27a，27b與設置於插座26之電氣接點B之28a， 28b接觸，使可以供應電力於網路裝置8。 經濟部智慧財產局員工消費合作社印製 於網路裝置8中，內藏了爲屋外側的光電轉換裝置並 與插座26接續之光電轉換器9。而於網路裝置8的另一端 中，內藏了多數個屋內側的光電轉換器1 0，並經由裝設於 屋內側光纖16的末端之終端光纖連接部之插頭12與對應 光纖連接部之插座15，與光電轉換器10接續以進行與屋內 的通訊機器的光信號之接收傳送。此外，光電轉換器9與 光電轉換器1 0經由具有集線功能與切換功能之網路控制器 ，以接續線之金屬線1 4接續，並於兩個光電轉換器之間進 行電氣信號的傳送。 產業上之可利用性： 如上述所說明般，根據本發明，因爲於建築物牆壁形 成貫穿孔並經由設置於貫穿孔內部的網路裝置，來接續屋 外的光纖與屋內的光纖，因此可以容易於既有住宅等建築 物上將光纖拉入室內。 -14- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） Α7 Β7 五、發明説明（11) 五、圖示簡單名： 第1圖爲顯不於實施例1的公寓牆壁的貫穿孔內設置 網路裝置的情況，並顯示屋內的光纖末端與網路裝置的光 纖連接部接續的情況之模式性的剖面圖。 第2圖爲顯示於實施例2的公寓牆壁的貫穿孔內設置 網路裝置的情況，並顯示屋內的網路末端藉由網路裝置的 無線通訊裝置來進行電波的接收傳送的情況之模式性的剖 面圖。 第3圖爲顯示於實施例3的公寓牆壁的貫穿孔內設置 網路裝置的情況，並顯示屋外的光纖纜線與供電電線複合 的情況之模式性的剖面圖。 主要元件對照表 1:外牆 2:內牆 3:開口袖管 4:封材 5 ’ 1 6，21:光纖 6，11，2 5:插頭 7，12，15，26:插座 8:網路裝置 9 ’ 10:光電轉換器 13:無線通訊裝置 J---------^衣-- (請先閱讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 本纸張尺度適用中國國家標準（CNS ) Α4規格（210 X 297公釐） -15-IUOjuuozo A7 B7 V. Description of the invention (1) 1. Technical field to which the invention belongs: (Please read the precautions on the back before filling out this page) The present invention is about the new installation and use of optical fiber on existing houses and other buildings In the case of the network, a network device connected to a network terminal such as an optical fiber outside the building and an optical fiber inside the building. 2. Prior technology: In the past, when the optical fiber was newly installed in a house such as an existing house, it was necessary to pull the optical fiber into the house along the existing telephone line laying pipeline, or by exposing it outside the house. Ventilation openings or air-conditioning piping openings pull fiber into the room. In the case of laying the pipeline, there is no fiber installation space because the laying pipeline is already occupied by other wires, or because the curvature radius of the laying pipeline is extremely small, and its bend is relatively curved, which will affect the transmission characteristics of the optical fiber. For other reasons, the fiber cannot be pulled in through the laying pipe. In the case of a vent or a piping, the optical fiber laid in the house may be unsightly because it protrudes from the wall, or the optical fiber may be damaged because the optical fiber is exposed. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs To solve this problem, Japanese Patent Application Laid-Open No. 1 1-8905 8 discloses a method of burying wiring pipes in a wall in advance. However, piping for wiring can be buried in a new building, but it cannot be buried in an existing building. The present invention can solve the above-mentioned problems of the conventional technology. III. Summary of the Invention: The present invention provides a network device that is installed through the wall of a building. 5- This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) A7 B7. 5. Description of the invention (2) The inside of the formed through hole or the side of the through hole, and can transmit signals to connect the optical fiber located outside the building and the network terminal located inside the building (please read the precautions on the back before filling this page), It is characterized in that the network device has a first optical fiber connection portion that can connect an optical fiber in a building inside or next to the through hole, and can be inside the through hole or the through hole. The second optical fiber connection part connecting the optical fiber outside the building and the connector for connecting the first optical fiber connection part and the second optical fiber connection part. In addition, the above-mentioned network device is provided. In this network device, the connector includes a first photoelectric conversion device connected to the first optical fiber connection portion and mutually converting optical signals and electrical signals, and connected to the second optical fiber connection portion and A second photoelectric conversion device that mutually converts optical signals and electrical signals, and a connection line that electrically connects the first photoelectric conversion device and the second photoelectric conversion device. In addition, the above-mentioned network device is provided. In this network device, the above-mentioned connection The fiber is an optical fiber. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs In addition, a network device is provided inside or next to the through hole formed through the wall of the building, and is located in the building to enable signal transmission. The external optical fiber and the network terminal located inside the building are characterized in that the network device has an optical fiber connection portion that can connect the optical fiber outside the building inside or beside the through hole, and is connected to the above. The optical fiber connection part is a photoelectric conversion device that converts optical signals and electrical signals with each other, and a wireless communication device that is electrically connected to the photoelectric conversion device and can receive and transmit wireless signals between network terminals inside the building. -6- This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) 2003〇〇62〇A7 B7 V. Description of the invention (3) In addition, the above network device is provided, and the above network device has The wireless communication device that receives and transmits electrical signals from the network terminal. In addition, the network device is provided, and the network device includes a wireless communication device that can receive and transmit optical signals with the network terminal. Furthermore, the above-mentioned network device is provided, in which the optical fiber cable and the power supply wire are combined together. Fourth, the embodiment: The present invention is a network device connected to the optical fiber located outside the building and the network terminal located inside the building in a manner capable of signal transmission. The first embodiment of the present invention is a case where a network terminal and a network device in a building are physically connected via an optical fiber connection portion, and the second embodiment is a network terminal and a network device in a building. When the fiber connection is not physically connected. First, several examples of the first embodiment of the present invention will be described. The network device of the present invention includes a first optical fiber connection portion capable of connecting an optical fiber inside a building inside the through hole, and a second optical fiber connection portion capable of connecting an optical fiber outside the building inside the through hole, and A connector for connecting the first optical fiber connection portion and the second optical fiber connection portion. Alternatively, the network device has a first optical fiber connection portion, a second optical fiber connection portion, and a connector next to the through hole, that is, near the entrance and exit of the through hole. In the present invention, it is more desirable that the connector has a connection to the first optical fiber. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (21〇 × 297 mm) (Please read the precautions on the back before filling this page) 1 ^^. Order printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 2ϋϋ3ϋϋϋ7 ^ Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs Α7 ___ Β7_V. Description of the invention (4) The first photoelectric of the connection unit and converts optical signals and electrical signals A conversion device, and a second photoelectric conversion device connected to the second optical fiber connection part and mutually converting optical signals and electrical signals, and a connection line electrically connecting the first photoelectric conversion device and the second photoelectric conversion device. By converting an optical signal into an electrical signal, the frequency of the optical signal can be easily changed by electrical means. In the present invention, it is preferable that the connector is an optical fiber. If an optical fiber is used, the structure becomes simple, and the connection operation becomes easy. Through this network device, the optical fiber located outside the building and the network terminal located inside the building can be connected to enable transmission of signals. In the present invention, in the case where the optical fiber is connected to enable the transmission of signals, in the first embodiment, the network terminal and the network device in the building are connected via the optical fiber connection portion. The optical fiber connection portion is composed of, for example, a terminal fiber connection portion provided at an optical fiber terminal, and a corresponding fiber connection portion fitted in the terminal fiber connection portion. In this way, the optical fiber is connected to the photoelectric conversion device via the optical fiber connection portion. The optical fiber is respectively connected to the two photoelectric conversion devices inside and outside the building through the optical fiber connection part, and these photoelectric conversion devices are electrically connected through the connection line. This connection line can be an electric wiring made of a metal or the like which is generally known. Here, the terminal optical fiber connection portion is regarded as a plug, for example, and the corresponding optical fiber connection portion is regarded as a socket, for example. In addition, the so-called photoelectric conversion means is a device that converts optical signals into electrical signals, or converts electrical signals into optical signals. For example, there are PIN photodiodes that receive light elements, and Avalanche Photodiodes. And light emitting diodes and laser diodes. (Please read the precautions on the back before filling in this page) Clothing--Order f This paper size applies Chinese National Standard (CNS) A4 specification (210X 297 mm) -8-A7 B7 V. Description of the invention (5) (Please (Please read the notes on the back before filling out this page) About the fiber connection, here is a more detailed explanation. In the case of newly laying optical fibers on existing buildings such as houses, the optical fibers are first laid from the outside of the building (outside the building) such as the existing vents and sleeves for air-conditioning piping to the inside of the building (outdoor Inside). In addition, a new through hole may be provided. The optical fiber used at this time may be a single-mode fiber or a multi-mode fiber made of quartz, or a plastic-made fiber. The type of optical fiber can be a dual-core cable with one core for transmission and reception, or a single-core cable with different wavelengths for transmission and reception. When the optical fiber is introduced into the house, a terminal optical fiber connection portion is provided on the above-mentioned optical fiber terminal, and the corresponding optical fiber connection portion of the photoelectric conversion means of the network device is connected in a through hole penetrating from the outside to the inside of the building wall. . That is, the mating terminal fiber connection portion and the corresponding fiber connection portion generate a connection effect to constitute a connection of the optical fiber. The types of fiber optic connectors used are ideally smaller ones that can be accommodated in piping, such as MU, LC, MT-RJ type SFF (Small Form Factor) types, but other types of connectors can also be used . Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs In addition, it is ideal for network equipment with optical fibers and power supply wires combined. That is, power can be supplied to the network equipment from outside by using a cable of a composite optical fiber and a power supply line. The composite cable can be made by, for example, composite power supply wires in the process of making optical fibers. It can be compounded in the protective layer of optical fiber cable or outside the protective layer of optical fiber cable. In addition, as the power supply wires, generally known electrical wires made of metal or the like can be used. In addition, it is not necessary to compound with optical fibers, but to use light when laying optical fibers. -9- This paper size applies Chinese National Standard (CNS) A4 specifications (210X 297 mm) A7 B7 V. Description of the invention (6) Fibers come in parallel At the same time lay power lines. And laying the power cords at the same time allows the laying works to be completed at once. (Please read the precautions on the back before filling out this page.) Next, the second embodiment of the present invention will be described. This type of situation is the case where the network terminal and network device inside the building are not physically connected. That is, the network terminal and network device inside the building are not directly connected. The network device of the present invention is a network device that is installed inside a through hole formed through a wall of a building and is capable of performing signal transmission to connect an optical fiber located outside the building and a network terminal located inside the building. This network device has an optical fiber connection portion that can connect optical fibers outside the building in the interior of the through hole, and a photoelectric conversion device that is connected to the optical fiber connection portion and converts optical signals and electrical signals to each other. A wireless communication device that converts devices and can receive and transmit wireless signals between network terminals inside a building. In addition, the network device can also be arranged beside the through hole, that is, next to the entrance and exit of the through hole, and has the above-mentioned optical fiber connection portion, a photoelectric conversion device, and a wireless communication device. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Therefore, in the second implementation type, the optical fiber connection part of the photoelectric conversion device is not used for the network terminal inside the building, but the wireless communication device is used to indirectly perform optical signals Or receive and transmit electrical signals. The signal transmission means for wireless communication devices is used to receive and transmit optical signals or electrical signals according to wireless transmission. The use of wireless communication devices can reduce wiring work and save wiring space. The ideal network device is a wireless communication device that can receive and transmit optical signals with the network terminal. And the reception of optical signals such as infrared -10- This paper standard applies Chinese National Standard (CNS) A4 specification (210X 297 mm) ΊΠΠΊόΠοΙο Α7 Β7 V. Description of the invention (7) Transmission device, for example, the PIN photoelectric sensor Polarized body, Avalanche Photodiode, light-emitting diode of light-emitting element, and laser diode. The light receiving element can convert an optical signal into an electrical signal, and the light emitting element can convert an electrical signal into an optical signal. In addition, the network device is preferably a wireless communication device that can receive and transmit electrical signals with the network terminal. As the electric signal receiving and transmitting device, a well-known radio wave transmitting or receiving device can be used. In addition, the optical fiber outside the building is the same as in the first embodiment. The optical fiber connection portion composed of the terminal fiber connection portion and the corresponding fiber connection portion is connected to the photoelectric conversion device, and the wireless communication device is connected to the photoelectric conversion device. To explain in more detail, the above-mentioned photoelectric conversion means of the network device has one or more connection ports for transmitting signals with devices outside the building, and one or more connection ports for transmitting signals with internal devices. The port for signal transmission with the outside of the building is, for example, the part of the photoelectric conversion means that converts the optical signal after the external input fiber connector is converted into an electrical signal, and performs signal transmission with the network terminal inside the building. The connection port is, for example, a portion that converts an electrical signal into an optical signal such as infrared light in a photoelectric conversion means, and a portion that converts an electrical signal into an electric wave, a voltage, or the like. In addition, the means for converting the received electrical signals such as radio waves and voltages into optical signals may be provided on the above-mentioned network terminal, and the means for transmitting electrical signals may be provided on the above-mentioned network terminal. In addition, the functions of the above-mentioned network device's photoelectric conversion means, in addition to the media conversion function that converts optical signals into electrical signals (or vice versa) ------------ (Please read the note on the back first Please fill in this page for the items) Set the paper size printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs to apply the Chinese National Standard (CNS) A4 specification (21〇 × 297 mm) -11-ΐΌΰΊΌϋυΐϋ Α7 _____ Β7_ V. Description of the invention (8) In addition, in the case of the first embodiment, it is more desirable to have a function of concentrating the wiring of the devices installed in the building and a function of switching. The network device may be located in the through-hole, or located beside the through-hole, and may be exposed from the outside of the through-hole to the interior. The sleeve tube formed in the through hole is ideally integrated with the network device, which can simplify the construction and save time. Examples are described below. [Embodiment 1] In this embodiment, a case where an optical fiber is drawn into one of the existing apartments of a building will be described. Fig. 1 is a schematic cross-sectional view showing a case where a network device is installed in a through hole in an apartment wall. 1 is an outer wall, 2 is an inner wall, 3 is an open sleeve provided at a through hole connecting the inside and outside of the house, and 4 is a sealing material. On the other hand, the optical fiber 5 on the outside of the house is separately wired to the exterior wall of the apartment, and the optical fiber 5 is routed to the side of the open sleeve 3. The plug 6 of the terminal optical fiber connection part after wiring is installed on the optical fiber terminal in the field. The socket 7 and the plug 6 corresponding to the optical fiber connection portion are fitted. The socket 7 and the plug 6 constitute a second optical fiber connection portion. The network device 8 contains a photoelectric converter 9 which is a photoelectric conversion device outside the house and is connected to the socket 7. The other end of the network device 8 contains a photoelectric converter 10 inside the house, and passes through the plug 11 of the terminal fiber connection part and the socket 1 corresponding to the fiber connection part installed at the end of the fiber 16 inside the house. 2. Connect with the photoelectric converter 10 to communicate with the indoor communication device (please read the precautions on the back before filling this page). · Order the paper printed by the Ministry of Economic Affairs, Intellectual Property Bureau, Employee Consumer Cooperatives. CNS) A4 specification (210 × 297 mm) -12- A7 _ __B7 _ V. Description of the invention (9) (Please read the precautions on the back before filling this page) Receive and transmit the optical signal of the device. The socket 12 and the plug 丨 丨 form a first optical fiber connection portion. In addition, the photoelectric converter 9 and the photoelectric converter 10 are connected by a metal wire 14 of a connection line, and electrical signals are transmitted between the two photoelectric converters. [Embodiment 2] The network device of this example has the same configuration as that of the network device of the first example and the optical fiber connection portion 'outside the house, that is, the second optical fiber connection portion. The composition of the signal transmission (connection method) is different. Fig. 2 is a schematic cross-sectional view showing a network device installed in a through hole in the apartment wall of this example. In FIG. 2, the constituent elements having the same symbols as those in FIG. 1 are the same elements. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed this example. The optical signal converted into an electrical signal in the network device 8 is transmitted by radio waves from the antenna portion of the wireless communication device 13 connected to the photoelectric converter 10 to Network terminal transmission inside the house not shown in the picture. The receiver (not shown) is connected to the network terminal inside the house, and the received radio waves are converted into electrical signals. [Embodiment 3] In this embodiment, a case where a power line for supplying power to a network device is combined with an optical fiber drawn into one of existing apartments in a building will be described. Fig. 3 is a schematic cross-sectional view showing a network device installed in a through hole in an apartment wall. 1 is the outer wall, 2 is the inner wall, 3 is set in the connecting house-13- This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) A7 __B7_ V. Description of the invention (1〇) (please first Read the notes on the back and fill in this page) Open sleeve sleeves with through holes inside and outside, 4 is the sealing material. The optical fiber cable 20 on the outside of the house is composed of the optical fiber 21, a pair of electric wires 22, 23, and a reinforcing fiber (not shown), and is additionally wired to the outer wall of the apartment and to the side of the open sleeve 3. The plug 25 of the terminal fiber connection portion after wiring is installed on the fiber terminal 24 on the spot. The socket 26 and the plug 25 corresponding to the optical fiber connecting portion are fitted. A pair of electrical contacts A 27a, 27b at the ends of a pair of wires 22, 23 are provided on the plug 25, and when the socket 26 and the plug 25 are fitted, the electrical contacts A 27a, 27b and the socket 26 are provided. The contacts 28a and 28b of the electrical contacts B are contacted, so that power can be supplied to the network device 8. Printed on the network device 8 by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, a photoelectric converter 9 which is a photoelectric conversion device outside the house and is connected to the socket 26 is included. The other end of the network device 8 contains a plurality of photoelectric converters 10 inside the house, and passes through the plug 12 of the terminal fiber connection part installed at the end of the fiber 16 inside the house and the corresponding fiber connection part. The socket 15 is connected to the photoelectric converter 10 to receive and transmit optical signals with communication devices in the house. In addition, the photoelectric converter 9 and the photoelectric converter 10 are connected through a network controller having a concentrating function and a switching function, and are connected by a metal wire 14 of a connection line, and perform electrical signal transmission between the two photoelectric converters. Industrial Applicability: As described above, according to the present invention, since a through-hole is formed in a building wall and an optical fiber outside the house and an optical fiber inside the house are connected via a network device provided inside the through-hole, it is possible to It is easy to pull the fiber into the room on existing buildings. -14- This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) Α7 Β7 V. Description of the invention (11) V. Simple illustration name: Figure 1 shows the apartment wall that is not shown in Example 1. A schematic cross-sectional view of a case where a network device is installed in a through-hole of the device, and a case where a fiber end in the house is connected to a fiber connection portion of the network device. FIG. 2 is a view showing a case where a network device is installed in a through-hole of an apartment wall in Example 2 and a mode in which the end of the network in the house receives and transmits radio waves through a wireless communication device of the network device Sexual cross section. Fig. 3 is a schematic cross-sectional view showing a case where a network device is installed in a through hole in an apartment wall of Example 3, and a case where an optical fiber cable and a power supply wire outside the house are combined. Comparison table of main components 1: Outer wall 2: Inner wall 3: Open sleeve 4: Sealing material 5 '1 6, 21: Optical fiber 6, 11, 2 5: Plug 7, 12, 15, 26: Socket 8: Network device 9 '10: Photoelectric converter 13: Wireless communication device J --------- ^ clothing-(Please read the precautions on the back before filling out this page) Order printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper size applies to China National Standard (CNS) Α4 size (210 X 297 mm) -15-
ZUUJUUOZO A7 B7 五、發明説明（12) 14:金屬線 20:光纖纜線 22，23:電線 24:光纖終端ZUUJUUOZO A7 B7 V. Description of the invention (12) 14: Metal wire 20: Optical fiber cable 22, 23: Electric wire 24: Optical fiber terminal
27a，27b:電氣接點A27a, 27b: Electrical contact A
28a，28b:電氣接點B 29:網路控制器 經濟部智慧財產局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁)28a, 28b: Electrical contact B 29: Network controller Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling this page)
本纸張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -16-This paper size applies to China National Standard (CNS) A4 (210X297 mm) -16-