TW201135169A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
TW201135169A
TW201135169A TW99145512A TW99145512A TW201135169A TW 201135169 A TW201135169 A TW 201135169A TW 99145512 A TW99145512 A TW 99145512A TW 99145512 A TW99145512 A TW 99145512A TW 201135169 A TW201135169 A TW 201135169A
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TW
Taiwan
Prior art keywords
door
control
refrigerator
time
lighting
Prior art date
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TW99145512A
Other languages
Chinese (zh)
Inventor
Masakazu Hoashi
Nobuhiko Ueda
Haruko Kubota
Tsutomu Ogino
Keiji Ogawa
Naoki Yamanaka
Masayuki Tanaka
Original Assignee
Panasonic Corp
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Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of TW201135169A publication Critical patent/TW201135169A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D27/00Lighting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/008Alarm devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/02Sensors detecting door opening

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

A refrigerator comprises: a storage chamber provided with a door (25); a detection means (24) for detecting the opening and closing of the door (25); and a lighting device (20) for lighting the inside of the storage chamber, the turning on and off of the lighting device being controlled by the detection means (24). The refrigerator also comprises a control device (26) which, when the open state of the door (25) is detected by the detection means (24) and the door (25) is kept open for a period of time longer than or equal to a predetermined period of time, performs drive control for periodically repeating the turning on and off of the lighting device (20), and which, in the drive control, repeats dimming control and brightening control, the dimming control being control for gradually reducing the proportion of the period of time during which the lighting device (20) is turned on, the brightening control being control for gradually increasing the proportion of the period of time during which the lighting device (20) is turned on.

Description

201135169 六、發明說明: C 明戶斤屬冬好々貝j 發明領域 本發明係有關於具備照明装置之冰箱。 L· 背景技術 近年,已提出一種因發熱性較低、不會產生紅外線波 長、並可以低電壓驅動等理由,使用半導體發光元件代替 迄今之白熱燈管或燈泡的冰箱内照明裝置。 h今利用發光一極體作為照明裝置之冰箱係如將複數 之發光二極體配置成正方形,並設置於冷藏庫内天花板而 照射庫内者(例如,參照專利文獻1)。 第10圖係專利文獻1所記載之習知製冰機之照明裝置 的立體圖,第11圖係顯示將第丨〇圖之照明裝置設置於製冰 機之庫内天花板的概念圖。 在第10圖之照明裝置100中,安裝基板101為平板、於 一面或兩面形成有電路圖案(未圖示),並使用熱傳導性良好 的環氧樹脂系基板或絕緣金屬基板。白色的發光二極體102 係形成為砲彈狀,構造為使用來自於GaN系藍色發光二極 體之藍光、激發螢光材料而得到白色光,並導出有流通電 流的2根通電端子103。 斷熱板104係以胺基甲酸酯等樹脂形成為平板狀,並列 設有複數的插通孔,並且設置於安裝基板101與發光二極體 102之間。在此,發光二極體1〇2係通電端子1〇3插通於斷熱 201135169 板104之插通孔,以焊接安裝於安裝基板101之電路圖案, 且於安裝基板101並列設置複數個發光二極體102。另外, 當發光二極體102之發熱量較少時,也可不設置斷熱板104。 在第10圖中,照明裝置100係配置於製冰機111庫内的 天花板面112。 以下說明關於將如以上構造之發光二極體作為照明裝 置之冰箱的動作。 首先,冰箱門關閉時,不會進行對發光二極體102的通 電,發光二極體102不會照射光於冰箱内。當開啟冰箱門 時,以機械式開關或霍爾積體電路等電子式開關判斷為開 門狀態,使順向電流流通於發光二極體102,使之發出白色 光而照射冰箱庫内。 通常,LED照明(照明裝置)的點亮與熄滅與迄今之白熱 燈管或燈泡一樣,係連動於設有該LED照明之冰箱門的開 閉狀態。以下詳細說明該動作,首先,當該冰箱門之門扉 開閉檢測機構檢測出冰箱貯藏室的門為開啟狀態時,將該 情報傳達至控制裝置。前述控制裝置進行控制以點亮該貯 藏室照明。另一方面,當前述門扉開閉檢測機構檢測出冰 箱貯藏室之門為關閉狀態時,將該情報傳達至控制裝置。 前述控制裝置進行控制以關掉該貯藏室之照明。 關於LED照明的點亮與熄滅,係有使用計時器使之慢 慢點亮或慢慢熄滅而進行控制之例(例如,專利文獻2)。第 27圖顯示具有兩個庫内照明之冰箱之一例。在第27圖中, 10及20分別係第一貯藏室及第二貯藏室。11及21則分別係 201135169 第一貯藏室的門及第二貯藏室的門。 12及2 2分別係第一貯藏室門開閉檢蜊機構及第二貯藏 室門開閉檢測機構,分別因應各貯藏室的開閉狀態輸出塾 子訊號。13及23分別係第一貯藏室之LE〇照明及第二貯藏 室之LED照明’可根據輸入之電子訊號進行點燈或關燈。 3 0係作為掌控冰箱的電性系統控制之控制裝置的主控 制微電腦,可根據溫度資訊或時間資訊對壓縮機、風扇、 加熱器、冷卻切換裝置輸出動作訊號’並且也可接收來自 於前述門開閉檢測機構12及22的電子訊號,控制前述led 照明13及23的點燈或關燈。 31及32分別係測量前述LED照明13及23緩緩點亮或賴 滅時之電子訊號的ON時間或OFF時間的計時器,搭载於主 控制微電腦30的内部^ 80係溫度感測器,因應感測器附近 的溫度輸出電子訊號。前述溫度感測器80可設置複婁之個, 用以測定外界氣溫、或測定冰箱内任意處的溫度。 40係接收來自於主控制微電腦30之電子訊號,以控制 壓縮機動作的壓縮機控制微電腦。41係接收來自於壓縮機 控制微電腦40之訊號以壓縮冷媒的壓縮機。 5〇係藉由來自於控制微電腦30的電子訊號而進行〇^ /OFF切換或旋轉數變更的風扇。前述風扇5〇係用以使冰 箱内的冷氣流動、使壓縮機吹到風而促進散熱者, *’’、 J吞丈.晋- 複數個。60係接收來自於主控制微電腦3〇之電子訊號 以防止冰相各部;東結或結露的加熱器,也可設置複數個 7〇係接收來自於主控制微電腦30之電子訊號,切換冰箱内 201135169 冷媒流路的冷卻切換裝置。 接著,使用第27圖,說明使LED照明緩緩點亮時的動 作。首先,當門11開啟時,藉由門開閉檢測機構12檢測出 門已開啟,將該電子情報通知主控制微電腦3〇。此時,主 控制微電腦30開始控制LED照明13緩緩點亮。第24圖顯示 主控制微電腦30輸出至LED照明13的電子訊號之一例。 如第24圖所示,由於主控制微電腦3〇使LED照明13缓 緩點亮’故首先只有ON1時間對LED照明13輸出ON的訊 號。接著’僅在OFF1時間對LED照明13輸出off的訊號。 更接著,只在ON2時間對LED照明13輸出ON的訊號。 在此’使ON2時間20N1時間。更接著,只在〇ff2時 間對LED照明13輸出OFF的訊號。在此,使〇ff2時間< OFF 1時間。如此一來,慢慢增加on時間、慢慢減少〇FF時 間’最後使之保持ON狀態,藉此進行控制使led照明13慢 慢點亮。第二貯藏室的LED照明也一樣。另外,以計時器 31測量第一貯藏室之LED照明的各ON時間及〇FF時間,並 以計時器32測量第二貯藏室之LED照明的&〇N時間及〇FF 時間。 先行技術文獻 專利文獻 專利文獻1 :特開2001-82869號公報 專利文獻2 :特開2009-115372號公報 t 日月内3 發明概要 6 201135169 發明欲解決之課題 '在_Li4g知構造中’係依冰箱門每次開關而重 複照明裝置的點亮、熄、滅,並未另外記载冰箱門持續開放 狀態時的㈣裝置控制。因此,會有利用者無法辨識冰箱 門持續開放狀態’使人侵冰箱庫⑽外界空氣量增加,使 庫内溫度容易升高,而引來消耗電力量大增的問題。 本發月係mm課題者,目的在於提供一種 冰箱’係在門_檢測機構檢測出門開放持續預定時間以 上時’使照明裝置之發光元件點亮及熄滅,即使在利用者 看望庫内之狀態下,亦可利用照明裝置在視覺上提醒利用 者門開放㈣仍持續,以阻止冰箱之消費電力量增加。 又,在上述習知構造中,對具有左右門的冰箱先開其 中扇,隔段時間後再開另一扇門時,照明裝置會反覆點 亮、熄滅。特別是照明裝置的光源為發光二極體時,因其 具私向性,先開其中一扇、再開另一扇,會反光於冰箱内 的收納物,使利用者感到刺眼◎並且,若發光二極體的照 射方向向著利用者側時,光容易進入眼中,更容易使利用 者感到刺眼。特別是夜晚屋内照明為關閉狀態下開啟冰箱 門時,若照明裝置之發光二極體呈連續點燈狀態,則容易 陷入刺眼反而無法看清冰箱内的收納物的狀況。因此,利 用者無法確實地取出所需的收納物、或者無法確實地放置 至收納位置,會使冰箱門長時間呈現非必要的開啟狀態。 若此狀態持續下去,即使使用省能源的發光二極體作為照 明’也會因為照明刺眼的問題而使外部侵入内的熱能增 201135169 加,因此導致冷卻效率降低而有增加消費電力的課題。 本發明係解決上述習知課題者,目的在於提供一種冰 箱,係藉由門開閉檢測機構來點亮或熄滅照明裝置之發光 元件的冰箱,以門開閉檢測機構檢測出左右門中先開啟之 門的開啟狀態時,不持續點亮照明裝置,從點亮之後慢慢 熄滅,然後從熄滅狀態慢慢重覆點亮,更在以門開閉檢測 機構2檢測出左右門之另一門的開啟狀態時,配合先開啟之 門的照明裝置點亮週期,減輕利用者的視覺負擔,減少因 刺眼或光反射而增加之不必要的門開啟狀態時間,而可阻 止冰箱全體之消費電力量增加者。 又,前述習知之構造及動作中,需要與冰箱貯藏室數 量同數量的微電腦内計時器,會產生微電腦之資源限制, 因此有導致成本提高等問題。 本發明有鑑於上述課題,第二目的在於提供一種可藉 由共用發光元件照明用之計時器,減少所使用之計時器數 而可減低成本的冰箱。 用以欲解決課題之手段 為了解決上述習知課題,本發明之冰箱係具備:具有 門的貯藏室、可檢測前述門開閉的門開閉檢測機構、及以 前述門開閉檢測機構控制點亮及熄滅的前述貯藏室内照明 用之照明裝置者,其特徵在於具備有控制裝置,係藉由前 述門開閉檢測機構檢測前述門的開放狀態,當前述門開放 預定時間以上時,對於前述照明裝置進行驅動控制,反覆 週期性地進行點亮與熄滅,更在前述驅動控制中,反覆進 201135169 行漸漸縮小前述照明裝置之點亮時間比率而減光的減光控 制、及漸漸增大點亮時間比率而增光的增光控制者。 藉此,在利用者環顧庫内的狀態下,照明裝置可在視 覺上告知利用者冰箱門呈持續開放狀態,而可阻止冰箱的 消費電力量增加。 為了解決上述習知課題,本發明之如申請專利範圍第! 項之冰箱也可為具有複數的門,且前述門檢測機構具備可 檢測一側之門開閉的第丨門開閉檢測機構、及可檢測另一側 門開閉的第2門開閉檢測機構,前述照明裝置具備以前述第 1門開閉檢測機構控制點亮及熄滅的第丨照明裝置、及以前 述第2門開閉檢測機構控制點亮及熄滅的第2照明裝置,且 月1J述控制裝置藉由前述第丨門開閉檢測機構檢測前述一側 之門的開放狀態,對於前述第丨照明裝置進行反覆週期性點 亮與熄滅_動控制’此外,更在前述驅動控财,反覆 進行漸漸縮小前述第丨„裝置之點亮時間比率的減光控 制、及漸漸增加前述第1㈣裝置之點亮時_率的增光控 制,當藉由前述第2門開閉檢測機構檢測出前述另—側門之 P幵 1放狀U夺在對於别述第2照明裝置之驅動控制中,進行 控制使同步於前述第1照明震置之減光控制與增光控制。 藉此,使照明裝置不連續點亮,反覆從點亮狀態漸漸 媳滅、從媳滅狀態漸漸點亮,對於另-門也為同樣週期進 行,可減輕彻者的視覺負擔,減少因舰或光反射而導 :之不要的冰箱門開放時間,而可防止冰箱全體的消費電 9 201135169 為了解決上述習知課題,本發明之冰箱也可具備有前 面為開口的複數貯藏室、分別對應於各前述貯藏室而設置 的複數門、分別檢測前述門之開閉的複數門開閉檢測機 構、及分別以前述門開閉檢測機構控制點亮及熄滅、分別 照亮各前述貯藏室内的照明裝置者,其特徵在於 具備控制裝置,前述控制裝置係可對於前述照明裝置 之一的第1照明裝置週期性地反覆點亮與熄滅,根據計時器 進行驅動控制反覆進行漸漸縮小前述第1照明裝置之點亮 時間比率而減光的減光控制、及漸漸增加點亮時間比率而 增光的增光控制,且對於前述照明裝置之一的第2照明裝置 週期性地反覆點亮與熄滅,根據前述計時器進行驅動控制 反覆進行漸漸縮小前述第1照明裝置之點亮時間比率而減 光的減光控制、及漸漸增加點亮時間比率而增光的增光控 制者。 根據本發明,可提供一種減少所使用之計時器、而減 低成本的冰箱。 發明效果 本發明之冰箱即使在利用者環顧庫内的狀態下,照明 裝置也可在視覺上告知利用者冰箱門呈持續開放狀態,而 可阻止冰箱的消費電力量增加。 本發明之冰箱可在開啟具有左右門之冷藏室的左右任 一扇門時,使照明裝置不連續點亮,反覆從點亮狀態漸漸 熄滅、從熄滅狀態漸漸點亮,對於另一門也為同樣週期進 行,可減輕利用者的視覺負擔,減少因刺眼或光反射而導 10 201135169 致之不要的冰相門開放時間,而可防止冰箱全體的消費電 力量增加。 又,本發明根據可藉由共有照明裝置用之計時器、而 具有可減少所使用之計時器數量的效果。 圖式簡單說明 第1圖係本發明之實施型態的冰箱截面圖。 第2圖係同實施型態之照明裝置的要部縱截面圖。 第3圖係同實施型態之冰箱的方塊圖。 第4圖係同實施型態之冰箱的流程圖。 第5圖係同實施型態之冰箱的時間圖。 第6圖係本發明實施型態之冰箱的流程圖。 第7圖係本發明實施型態之冰箱的時間圖。 第8圖係本發明實施型態之冰箱的方塊圖。 第9圖係本發明實施型態之冰箱的方塊圖。 第10圖係習知之製冰機之照明裝置的立體圖。 第11圖係將習知之照明裝置設置於製冰機之庫内天花 板的概念圖。 第12圖係本發明實施型態之冰箱的截面圖。 第13圖係同實施型態之照明裝置的要部縱截面圖。 第14圖係同實施型態之冰箱的方塊圖。 第15圖係同實施型態之冰箱的流程圖。 第16圖係同實施型態之冰箱的時間圖。 第17圖係本發明實施型態之冰箱的流程圖。 第18圖係本發明實施型態之冰箱的時間圖。 201135169 第19圖係本發明實施型態之冰箱的方塊圖。 第20圖係本發明實施型態之冰箱的方塊圖。 第21圖係習知之製冰機之照明裝置的立體圖。 第2 2圖係將習知之照明裝置設置於製冰機之庫内天花 板的概念圖。 第23圖係本發明實施型態之冰箱的構成圖。 第2 4圖係本發明實施型態之照明裝置控制訊號的說明圖。 第25圖係本發明實施型態之照明裝置亮度的說明圖。 第2 6圖係本發明實施型態之照明裝置之點亮延遲控制 的說明圖。 第27圖係習知技術之冰箱的構成圖。 C實施方式3 用以實施發明之形態 本發明之冰箱係具備:具有門的貯藏室、照亮前述貯 藏室内的照明裝置、及可檢測前述門開閉的門開閉檢測機 構,在以前述門開閉檢測機構點亮及熄滅前述照明裝置的 冰箱中,更具備有控制裝置,其係藉由前述門開閉檢測機 構檢測前述門的開放狀態,當前述門開放預定時間以上 時,控制流通至照明裝置電流的ΟΝ/OFF時間比率,前述照 明裝置反覆點亮與熄滅,並且反覆進行漸漸縮小ON時間比 率而熄滅的減光控制、與之後漸漸增大ON時間比率而點亮 的增光控制’而進行前述照明裝置之點亮與熄滅者。 藉此,在利用者環顧庫内的狀態下,照明裝置可在視 覺上告知利用者冰箱門呈持續開放狀態,而可防止冰箱的 12 201135169 消費電力量増加。 又,前述控制裝置可決定 ^ Ί開放時,流通至照明裝置之 電 的ΟΝ/OFF時間比率與週期 夂胡ί ’也可使週期Τ漸漸加快。 藉此,可控制照明而更順鴨地增加明亮度,而可抑制 門開放報知狀態。 又也可具有報知警告音的警告音報知機構,當門開 放預定時間以上時,藉由前述警告音報知機構發出前述警 告音。 藉此,可以視覺與聽覺手段減少門開放狀態。 又’則述控制裝置也可具備門開放時在門表面顯示庫 内溫度或庫内設定溫度等庫内狀態的顯示機構,使前述顯 示機構的顯示部閃爍。 藉此’即使利用者光看門的表面,也可確認門持續為 開放狀態’而可阻止冰箱的消費電力量增加。 χ ’也可配置以複數個發光元件為光源而安裝的安裝 基板複數個’依各前述安裝基板而獨立控制增光控制及減 光控制。 藉此’當於庫内配置複數個安裝基板時,可依各安裝 基板個別進行照明控制,故可以點亮或熄滅等各種模式來 通知門開放報知狀態。 又’也可配置以複數個發光元件為光源而安裝之安裝 基板複數個,控制前述複數個全部安裝基板之增光控制及 減光控制為同步。 以下’參照圖示說明本發明之實施型態。與習知例或 13 201135169 已說明之實施型態為同樣構造者,附加同樣符號,並省略 詳細說明。另外,本發明並非限定於本實施型態者。 (實施型態1) 以下,根據第1圖至第4圖,說明本發明之實施型態1。 第1圖係本發明實施型態1之冰箱的截面圖。 照明裝置20係以LED等作為光源的照明裝置,分別依 縱方向配置於冷藏室13内的左側壁面與右側壁面。 門開閉檢測機構2 4係由機械式開關或霍爾積體電路等 電子式開關所構成,可檢測出冷藏室13之冷藏室門25之開 閉狀態的裝置。 控制裝置26係設置於基板收納部28。 冷凍室風扇10可循環冷凍室11内的冷氣,阻尼器12在 開的狀態時也可使冷氣循環至冷藏室13。當冷藏室13不需 要冷氣時,使阻尼器12為關的狀態。 壓縮機風扇14可使設置於機械室15之壓縮機16或電容 器(未圖示)進行空冷。 電磁閥17可控制往冷卻器18的冷媒流量。自動製冰機 19可扭轉製冰盒21而使冰塊離開製冰盒21 ^溫度檢測機構 22可檢測冰箱各部之溫度於控制裝置%。 第2圖係同實施型態之照明裝置2〇的要部縱截面圖。 如同圖所示,照明裝置2〇具有作為光源的複數發光元件。 安裝基板1為平板狀,於-面或兩面形成有電路圖案 (未圖不)’並使賴傳導性良好的環氧樹脂系基板或絕緣金 屬基板做為該安裝基板1。 14 201135169 在本實施型態中,使用發光二極體2做為光源之發光元 件。發光二極體2係形成為砲彈狀。而該發光二極體2構造 為使用來自於GaN系藍色發光二極體之藍色光、激發螢光 材料而得到白色光,並導出有流通電流的2根通電端子3。 斷熱板4係以胺基甲酸酯等樹脂形成為平板狀,並列設 有複數的插通孔,並且設置於安裝基板1與發光二極體2之 間。在此,發光二極體2係通電端子3插通於斷熱板4之插通 孔’以焊接安裝於安裝基板1之電路圖案,且於安裝基板1 依縱方向並列設置複數個發光二極體2。另外,當發光二極 體2之發熱量較少時,也可不設置斷熱板4。 接著,依縱方向安裝有複數個發光二極體之安裝基板i 係藉由與外框9一體成形之間隔件6保持於設置在冰箱側壁 8内之凹部5,與發光二極體2之發光部隔著一定的距離,設 有包覆住發光二極體2之發光部全體的燈罩7,如上述般, 分別於冰箱1〇〇之庫内左右壁面安裝有照明裝置2〇。 第3圖係本發明實施型態1之冰箱的方塊圖。 在第3圖中,控制裝置26内之微電腦灣由溫度檢測部 22取得冰衫部的溫度,對於冷“風_、壓縮機風扇 14、電磁間17及自動製冰機19發出驅動指令。 由於電磁閥17與自動製冰機19所使用之電流量較大, 故將微電腦3G之程式設計成不會同時進行驅^ 二控㈣置域由門開閉檢測機構24檢測出門25的 開閉狀當為開啟狀態時,藉由照明裝 動照明裝置2〇。 15 201135169 冷凍室風扇1 〇係藉由冷凍室風扇驅動電路3 2所驅動。 冷凍室風扇10可藉由冷凍室風扇驅動電路32而為可變速運 轉,當微電腦30從溫度檢測部22取得之溫度,判斷冷凍室 風扇10需要運轉時,可根據該狀態,切換成高速旋轉或低 速旋轉。 壓縮機風扇14係藉由壓縮機風扇驅動電路33所驅動。 電磁閥17係藉由電磁閥驅動電路34所驅動。 而自動製冰機19係藉由自動製冰機驅動電路35所驅 動。計時H 36係内藏於微電卿,積算冷藏簡25呈開啟 狀態後之經過時間。 第4圖係關於本實施型態i之冰箱門2 5之開閉狀態與照 明裝置20之驅動控制的流程圖。 第5圖係將照腎置2 Q之發光二極體2的點亮與媳滅動 作,以橫軸為時間單位,以各階段(1、2、3)動作所表示的 時間圖。 在步驟1 ’若門開閉檢測部24的訊號為關門狀態,則清 除計時器36的計數’回到步驟卜又,若門開閉檢測器24的 sfl號為開門’則進行至步驟2。 在步驟2 ’開始計時器36的計數,又,將引數A設定為 初期值的1。 在步驟3 ’若計時器36之計數值為T1以上,亦即若門開 放時間為T1以上,則前進至步驟5,判定為門開放狀態持續 長時間’切替至利用者長時間開著門狀態時的照明控制。 又’若步驟3之計時器36之計數值為T1以下時,進行至 16 201135169 步驟4。 在步驟4,發光二極體2維持點亮狀態。 藉由進行上述步驟3、4的動作,如第5圖的階段1所示, 當門開閉檢測部24檢測出冷藏室門25為開放狀態(開門) 時,從門開啟之T1期間,照明裝置20之發光二極體2會維持 點亮狀態。 在步驟5,表示在T1期間經過後點亮照明裝置20之發光 二極體2。 在步驟6,計時器36與T2xA(初期值為1)做比較,若計 數值為T2xA以下時,移至步驟4,當計數值為T2xA以上時, 進行至步驟7。 在步驟7,使照明裝置20之發光二極體2熄滅。 在步驟8,計時器36與T3做比較,若計數值為T3以下 時,回到步驟7,若計數值為T3以上時,進行至步驟9。 藉由進行步驟5、6、7、8的動作,如第5圖之階段2所 示,最初的T3期間動作為:T2xA期間中,照明裝置20之發 光二極體2點亮,經過T2xA時間後至T3期間為止為熄滅。 步驟9係將引數A減去P值作為引數A。 在步驟10,若T2x(A —P)的計數值為0以下,則清除計 時器36而前進至步驟11,若T2x(A —P)大於0,則持續點亮 發光二極體而前進至步驟5。 藉由進行步驟9、10的動作,如第5圖之階段2所示,第 2個週期T3期間動作為:T2x(A —P)期間中,照明裝置20之 發光二極體2點亮。 17 201135169 然後,至T3期間為止,為熄滅.將引數八減去p值直 iJT2xA為〇以下為止,反覆地慢慢縮短點亮時間、並且媳 滅’當T2xa為〇以下時,前進至階段3。 步驟11表示在步驟1〇後清除計數值,照明裝置2〇之發 光二極體2馒慢地點亮。 在步驟12,計時器36比較Τ2χΑ(初期值為1},若計數值 為Τ2χΑ以下,前進至步驟12 ;若計數值為以上則前 進至步驟13。 ^驟13使照明裝置20之發光二極體2熄滅。 在步驟14,計時器36比較Τ3,若計數值為ή以下’前 、二驟14,若計數值為Τ3以上,則前進至步驟μ。 比;^藉由進仃步驟"、12、13、14、15的動作,如第5圖之 Ρ白所不,最初的Τ3期間動作為:Τ2χΑ期間中,照明裝 置20之發光一 4 —極體2點亮,經過Τ2χΑ時間後至丁3期間為止 為熄滅。 υ驟15使引數Α加上Ρ值之值為引數Α。 。在步驟16,若Τ2χ(Α + ρ)的計數值為T3以上,則清除計 古η "而則進至步驟卜若Τ2χ(Α + Ρ)為Τ3以下,則持續點 儿發光一極體而前進至步驟11。 藉由進行步驟15、16的動作,如第5圖之階段2所示, 第各週期Τ3期間動作為:Τ2χ(Α + ρ)期間中照明褒置 ^光—極體2點亮。照明裝置之發光二極體2慢慢增加 儿時間,直到Τ2χ(Α + ρ)為止為點亮狀態,然後,至η 為止為熄滅。之後,反覆階段4。 201135169 根據以上流程’藉由控制裝置26驅動控制照明裝置 20 利用者在開啟冷藏室門25、門開閉檢測機構24檢測出 門開啟後,會呈以下狀態。亦即,如第5圖之階段1所示,在 T1時間之間,即使冷藏室門25為開放,也會維持點亮狀態。 接著,從檢測出門開至經過丁1時間後,前進至階段2 的動作,相對於預定時間T3,使點亮時間為Τ2χΑ(第1個)、 Τ2χ(ΑΡ)(第 2個)、Τ2χ(Α-Ρ-Ρ)(第 3個)、...Τ2Χ(Α-Ρ ‘‘·)(第Ν個)’來驅動控制照明裝置2〇的點亮與熄滅。具體 而言,使電流流通於發光二極體的時間慢慢變短,藉此使 照明裝置20點亮時間的on時間縮短。 又,如階段3所示,相對於預定時間T3 ,使點亮時間為 T2xA(第!個)、T2x(A + p)(第 2個)、Τ2χ(a + p + p)(第 3個)、… T2X(A + P+…第N個)’來驅動控制照明裝置2〇的點亮與 熄滅。具體而言,使電流流通於發光二極體的時間慢慢變 長’藉此使照明裝置20點亮時間的ON時間增加。然後,反 覆階段2與階段3。 如本實施例所示,當門開啟時,T1時間持續點亮,然 後慢慢變暗後,再慢慢變亮,因此對利用者的雙眼較好, 並可減低不易看清冷藏室13内的問題,可更減輕照明裝置 對利用者的視覺負擔,並可更加抑制冰箱全體消費電力量 的增加。 亦即’本發明可解決習知之問題點,即當冷藏室門Μ 一開放’發光二極體2立刻維持增光狀態,特別是發光二極 體2具指向性’會因為反射於收納物、或利用者眼睛直接受 19 201135169 光等原因,反而無法看清冷藏室13内等問題點。 並且,即使當門開放預定時間以上、利用者環顧庠内 時,由於庫内的明亮度會週期性地變化,故可以照明骏置 催促利用者門開放狀態已維持一段時間,因此可抑制冰箱 的消費電力量增加。 (實施型態2) 如實施型態1所示之冰箱所具備的控制裝置26反覆進 行減光控制,使同一週期T之點亮時間慢慢變小,然後進行 增光控制,使之慢慢增加。 在實施型態2的情況下,藉由加速週期T,可更平順地 從增光狀態移至減光狀態。 第6圖係關於本實施型態2之冰箱門2 5之開閉狀態與照 明裝置20之驅動控制的流程圖。 第7圖係將照明裝置2 0之發光二極體2的點亮與熄滅動 作,以橫軸為時間單位,以各階段(101、102、103)動作所 表不的時間圖。 在步驟101,若門開閉檢測部24的訊號為關門狀態,則 清除計時器36的計數,回到步驟101。又,若門開閉檢測器 24的訊號為開門,則進行至步驟102。 在步驟102,開始計時器36的計數,又,將引數A設定 為初期值的1,係數R設定為初期值的0.9。 在步驟103,若計時器36之計數值為T1以上,亦即若門 開放時間為T1以上,則前進至步驟5,又,若步驟3之計時 器36之計數值為T1以下時,進行至步驟104。 20 201135169 在步驟104,發光二極體2維持點亮狀態。藉由進行上 述步驟3、4的動作,如第5圖的階幻所示,當門開閉檢測 部24檢測出冷藏室門25為開放時,從門開啟之们期間,照 明裝置20之發光二極體2會維持點亮狀態。 在步驟105,表示在T1期間經過後點亮照明裝置2〇之發 光二極體2。 在步驟106,計時器36與T2xAxR(A之初期值為丄、R為 〇·9)做比較,若計數值為T2xAxR以下時,移至步驟1⑽當 δ十數值為T2xAxR以上時,進行至步驟1〇7。 在步驟107,使照明裝置2〇之發光二極體2熄滅。 在步驟108’計時器36與73做比較,若計數值為τ3以下 時’回到步驟107 ’若計數值為Τ3以上時,進行至步驟1〇9。 藉由進行步驟105、1〇6、107、108的動作,如第7圖之 階段102所示’最初的Τ3期間動作為:T2xAxR期間中,照 月裝置20之發光二極體2點亮,經過時間後至I〗期 間為止為熄滅。 步驟109係將引數A減去P值作為引數Λ。 在步驟110’若T2x(A —p)xR的計數值為〇以下,則清除 1寺器36而别進至步驟卜若T2x(A_p)xR大於〇,則持續點 π發光二極體而前進至步驟1〇5。 一藉由進仃步驟109、11〇的動作,如第7圖之階段1〇2所 八第2個週期Τ3期間動作為:T2x(A - P)xR期間中,照明 裝置20之發光二極體2點亮。 Ί至丁3期間為止,為媳滅》將引數a減去p值再乘 21 201135169 以係數R,直到T2X(A —P)xR為〇以下為止,反覆地慢慢縮 短點亮時間、並且熄滅,當丁2><八為〇以下時,前進至階段 103。 步驟11表示在步驟11 〇後清除計數值,照明裝置之發 光二極體2慢慢地點亮。 在步驟112,計時器36比較Τ2χΑ(Α之初期值為丨、R為 0.9),若計數值為Τ2ΧΑ以下,前進至步驟112 ;若計數值為 Τ2χΑ以上’則前進至步驟113。 步驟113使照明裝置2〇之發光二極體2熄滅。 在步驟m,計時器36比較Τ3,若計數值為Τ3以下,前 進至步驟130 ;料數值為Τ3以上,則前進至步驟⑶。 藉由進行步驟11、112、113、U4、U5的動作,如第5 圖之階段102所示,最初的Τ3期間動作為:Τ2χΑ期間中, 照明裝置20之發光二極體2點亮,經過Τ2χΑχΚ時間後至乃 期間為止為熄滅。 步驟115使引數A加上p值之值為引數a。 在步驟116,若T2x(A + P)xR的計數值為T3以下,則清 除時器36而w進至步驟1(M,若T2x(A + p)xR為τ3以上, 則持續點亮發光二極體而前進至步則。 藉由進行步驟115、116的動作,如第7圖之階段102所 示第2個週期T3期間動作為:T2x(A + P)xR期間中 ,照明 裝置20之發光—極體2點亮。照明裝置加之發光二極體2慢 慢增加點㈣間’直到T2x(A + P)xR為止為點亮狀態,然 後’至T3為止為熄滅。之後,反覆階段104。 22 201135169 因此’利用者開啟冷藏至門25 ’而門開閉檢測機構% 檢測出門開啟後,會呈以下狀態。亦即’如第7圖之階段101 所示,在T1時間之間,發光二極體2會維持點亮狀態。 接著,經過T1時間後,前進至階段102的動作,相對於 預定時間T3,使點亮時間為T2xAxR(第1個)、t2x(a_p)x R(第 2個)、T2x(A-P —P)xR(第 3個)、...Τ2χ(Α —p____)χ R(第Ν個),使電流流通於發光二極體的時間持續慢慢變 短,點亮時間的ON時間縮短;並如階段3所示,相對於預 定時間T3,使點亮時間為T2xAxR(第1個)' T2x(A + P)xR(第 2個)、T2x(A + P + P)xR(第 3個)、...T2x(A + P+…)XR(第Ν 個),使電流流通於發光二極體的時間持續慢慢變長,點亮 時間的ON時間增加,並且反覆階段102與階段103。 因此,當利用者開啟門時,會看到發光二極體2閃爍地 從減光狀態更順暢地變成增光狀態,故可減低因具指向性 的發光二極體而不易看清冷藏室内的問題,並可抑制冰箱 全體消費電力量的增加。 又,如上所述,係固定反覆次數為一定次數而進行增 光控制,但也可慢慢減少相對於T3之反覆相同點亮時間的 次數。 藉此,可平順地控制從減光狀態進行至增光狀的發光 二極體2之明亮度。 又,本發明之冰箱係具備有藉由門開閉檢測機構24控 制流通於發光二極體2電流的控制裝置,當藉由門開閉檢測 機構檢測出門25的開啟狀態時,前述控制裝置26進行控 23 201135169 制’使流通於發光二極體2之電流為一定時間OFF之後,使 電流之ΟΝ/OFF時間比率中,ON時間慢慢變少,並且使週 期T慢慢變快者。 藉此’由於點亮時照明裝置20會慢慢增光而呈點亮狀 態,故可提升照明的品質,並可抑制門25開啟時的消費電 力。並且,可抑制發光二極體的ON時間,達到使發光二極 體壽命增長的效果。 又’本發明之冰箱係具備有藉由門開閉檢測機構24控 制流通於發光二極體2電流的控制裝置,當藉由門開閉檢測 機構檢測出門25的開啟狀態時,前述控制裝置26進行控 制,使流通於發光二極體2之電流為一定時間OFF之後,反 覆電流之ΟΝ/OFF時間,然後使ON時間慢慢變長者。 藉此,點亮時,照明裝置20之發光二極體2可和緩地增 光,故可更加提升照明品質而具有高級感。 又’實施型態1中,係如步驟3般’進行控制在經過預 定時間T1後,使發光二極體2增光而慢慢減光,然後從減光 狀態慢慢增光,但也可不經過預定時間,亦即Tl = 〇,進行 至步驟5,然後皆與實施型態1進行同樣控制。 藉此,慢慢地減光,然後從減光狀態慢慢增光,可減 輕利用者的視覺負擔,減少因炫目或光反射而造成之非必 要的門開放狀態,並可抑制冰箱全體的消費電力量增加。 又,實施型態2中’也如步驟103般’進行控制在經過 預定時間Τ1後,使發光二極體2點亮’但也可不經過預定時 間,亦即Τ1 = 0,進行至步驟105,然後皆與實施型態2進行 24 201135169 同樣控制。 藉此,不一口氣點亮照明裝置,且更順暢地慢慢增光, 可減輕利用者的視覺負擔,減少因炫目或光反射而造成之 非必要的門開放狀態,因此可抑制冰箱全體的消費電力量 增加。 (實施型態3) 第8圖係關於本發明實施型態3之冰箱門2 5之開閉狀態 與照明裝置之驅動控制的方塊圖。 實施型態1係反覆地一面慢慢減少相對於週期T之點亮 時間、一面進行減光控制,然後慢慢增加而進行增光控制, 但也可藉由警告音產生機構37以警報器38同步產生警告音。 例如:進行減光控制時,慢慢縮小警報器38的警告音, 而在進行增光控制時,慢慢增大警報器38的警告音,如上 的同步或其相反的同步狀態。 藉此,使警告音同步於慢慢熄滅、然後從熄滅狀態慢 慢點亮的控制,可減輕利用者的視覺負擔,減少因目眩或 反光而導致的非必要長時間門開放狀態,此外,更可配合 視覺與聽覺的週期,提醒警告利用者,而可藉由警告音防 止門一直持續為開放狀態,並可抑制冰箱全體消費電力量 的增加。 (實施型態4) 第9圖係關於本發明實施型態4之冰箱門25之開閉狀態 與照明裝置之驅動控制的方塊圖。 實施型態1係反覆地一面慢慢減少相對於週期T之點亮 25 201135169 時間、一面進行減光控制,然後慢慢增加而進行增光控制, 但也可藉由安裝於門25外側面、顯示庫内溫度或庫内設定 溫度等的顯示機構39,在顯示有溫度的顯示基板4〇中,使 顯示基板之溫度溫度閃爍。 藉此,使顯示基板的溫度顯示閃爍同步於慢慢減光、 然後從減光狀態慢慢點亮的控制,可減輕利用者的視覺負 擔,減少因目眩或反光而導致的非必要長時間門開放狀 態,此外,更可防止門一直持續為開放狀態、或冰箱門卡 住食品等情況,而可抑制冰箱全體消費電力量的增加。 又’如第1圖之實施型態1,安裝基板1係形成為開口不 之一側側郷成1個絲基板,但也可在-側㈣配置複數 個安裝基板卜在各安裝基板1安裝複數個發光二極體2,此 時如上所述,依各安裝基板1獨立控制增光控帝J與減光控 制進行控制使側之安裝基W 明為增光狀態、另一側 之安裝基板m明為減光狀態。藉此,即使冰箱門長時間為 開放狀態,冷藏室13内的照明也不會全部媳滅變暗而無法 看清庫内收納物。 並且’―側側壁配置有1個安裝基板1、另-側側壁配 置有1個安裝基板1之冰箱減立㈣控制,t —側之照明 裝置20進行增光控制時,使另—側之照明裝置2G為減光控 制’控制左右壁之照明裳置2G錯開增光控制與減光控制, 防止庫内皆為減光狀態,即使在Η開放狀態持續預定時間 以上時’可警告利用者、同時控制庫内明亮度。 又,其他態樣之冰箱係具備有:具有門的貯藏室;照 26 201135169 亮前述貯藏室内的照明裝置;且前述貯藏室之冷藏室為左 右兩開式的門,第1門開閉檢測機構可檢測出一側門的開 閉、第2門開閉檢測機構可檢測出另一側門的開閉;藉由前 述第1門開閉檢測機構進行增光控制及減光控制之第1照明 裝置;及藉由前述第2門開閉檢測機構進行增光控制及減光 控制之第2照明裝置者,並且該冰箱藉由前述第1門開閉檢 測機構檢測出前述一側門的開啟狀態,控制流通於前述第1 照明裝置電流的ΟΝ/OFF時間比率,前述照明裝置反覆進 行增光控制及減光控制,慢慢地減少ON時間的比率而減 光,然後慢慢增加ON時間比率而增光。然後,反覆上述控 制。接著,當藉由前述第2門開閉檢測機構檢測出前述另一 側門的開啟狀態時,使流通於前述第2照明裝置電流的ON /OFF時間比率配合同步於前述第1照明裝置的比率,藉此 使照明裝置不連續點亮,反覆控制從點亮狀態慢慢進行減 光控制,再從減光狀態慢慢進行增光控制,可減輕利用者 的視覺負擔,減少因目眩或反光而導致的非必要長時間門 開放狀態,並可抑制冰箱全體消費電力量的增加。 並且,控制裝置也可在門開啟時,決定流通於照明裝 置電流之ΟΝ/OFF時間比率與週期T,使週期T慢慢變快。 藉此,可更平順地增加明亮度進行增光控制,此外在其他 門開啟時,配合週期T減輕利用者的視覺負擔後,藉由從一 定的週期變快,而可提高利用者對門開啟狀態的認識度。 又,也可具備門開時報知警告音的警告音報知機構。 藉此,藉由前述警告音報知機構發出前述警告音,可以警 27 201135169 告音使利用者發覺忘了關上門、或卡住食物而造成的門縫 等’而可抑制冰箱全體的消費電力量増加。 並且,也可具備在門開啟時在門表面顯示庫内溫度或 庫内設定溫度之顯示機構,在前述顯示機構之顯示部進行 閃爍者。藉此,可減少因炫目成反光造成的非必要門開放 狀態’並可藉由閃爍之顯示機構使利用者發覺忘了關上 門、或卡住食物而造成的門縫等,而可抑制冰箱全體的消 費電力量增加。 以下,參照圖示說明本發明之實施型態。與習知例或 已說明之實施型態為同樣構造者’附加同樣符號,並省略 詳細說明。另外’本發明並非限定於本實施型態者。 (實施型態5) 以下’根據第12圖至第15圈,說明本發明之實施型態 1。第12圖係本發明實施型態5之冰箱的戴面圖。 照明裝置20係以LED等作為光源的照明裝置,分別依 縱方向配置於冷藏室13内的左側壁面與右側壁面。 門開閉檢測機構24係由機械式開關或霍爾積體電路等 電子式開關所構成,可檢測出冷藏室13之冷藏室門25之開 閉狀態的裝置。 控制裝置26係設置於基板收納部28。 第13圖係同實施型態之照明裝置20的要部縱截面圖。 接著’依縱方向安裝有複數個發光二極體之安農基板i 係藉由與外框9 一體成形之間隔件6保持於設置在冰箱側壁 8内之凹部5,與發光二極體2之發光部隔著一定的距離,設 28 201135169 有包覆住發光二極體2之發光部全體的燈罩7,如上述般, 分別於冰箱庫内左右壁面安裝有照明裝置2〇。 又 第14圖係本發明實施型態!之冰箱的方塊圖。 在第14圖中,控制裝置26内之微電腦3〇藉由溫度檢测 部22取得冰箱各部的溫度,對於冷;東室風扇1()、壓縮機風 扇14 '電磁閥17及自動製冰機19發出驅動指令。由於電磁 閥17與自動製冰機19所使狀電流餘大,故將微電腦% 之程式設計成不會同時進行驅動。 又,藉由第1門開閉檢測機構24檢測出門25的開閉狀 態,當為開啟狀態時,藉由照明裝置驅動電路3丨驅動照明 裝置20。計時器36係内藏於微電腦30,積算冷藏室門25呈 開啟狀態後之經過時間。 第15圖係關於本實施型態之冰箱門2 5之開閉狀態與照 明裝置20之驅動控制的流程圖。 第16圖係將照明裝置20之發光二極體2的點亮與熄滅 動作,以橫軸為時間單位,以各階段(1、2、3、4)動作所表 示的時間圖。 在步驟1 ’若門開閉檢測部24的訊號為關門狀態,則清 除計時器36的計數,回到步驟1。又,若門開閉檢測器24的 訊號為開門,則進行至步驟2。 在步驟2,開始計時器36的計數,又,將引數A設定為 初期值的1。 在步驟3,若計時器36之計數值為T1以上,亦即若門開 放時間為T1以上,則前進至步驟5,又,若步驟3之計時器 29 201135169 36之計數值為T1以下時,進行至步驟4。 在步驟4,發光二極體2維持點亮狀態。藉由進行上述 步驟3、4的動作,如第16圖的階則所示當門開閉檢測部 24檢測出冷藏室門25為開放狀態(開門)時,從門開啟之耵 期間照、日月裝置2〇之發光二極體2會維持點亮狀態。 在步驟5 ’表示在τ 1期間經過後點亮照明裝置2 〇之發光 二極體2。 在步驟6,計時器36與Τ2χΑ(初期值為υ做比較,若計 數值為Τ2χΑ以下時,移至步驟心當計數值為ΤΜ以上時, 進行至步驟7。 在步驟7,使照明裝置20之發光二極體2媳滅。 在步驟8 ’計時器36與丁3做比較,若計數值為τ3以下 時,回到步驟7,若計數值為Τ3以上時,進行至步驟9。 藉由進行步驟5、6、7、8的動作,如第16圖之階段2所 示,最初的Τ3期間動作為:Τ2χ_間中,照明裝㈣之發 光二極體2點亮,經過Τ2χΑ時間後至丁3期間為止為熄滅。 步驟9係將引數Α減去ρ值作為引數a。 在步驟10,若Τ2χ(Α —P)的計數值為〇以下,則清除叶 時器36而前進至步驟U,若T2x(A —p)AmQ,則持續二亮 發光二極體而前進至步驟5。 ^ 藉由進行步驟9、1〇的動作,如第16圖之階段之所八 第2個週期T3期間動作為:Τ2χ(Α —p)期間中,照明裝Z加 之發光二極體2點亮。 然後,至T3期間為止,為熄滅。將引數A減去p值, 30 201135169 到Τ2χΑ為0以下為止,反覆地慢慢縮短點亮時間、並且媳 滅’當Τ2χΑ為〇以下時,前進至階段3。 步驟U表示在步驟10後清除計數值,照明裝置2〇之發 光一極體2慢慢地增光。 在步驟】2,計時器36比較Τ2ΧΑ(初期值為1),若計數值 為Τ2χΜτ,前進至步驟u ;若計數值為❿八以上,則前 進至步驟13。 ν驟13使照明裝置2 〇之發光二極體2媳滅。 在步驟u ’計時器36比較Τ3,若計數值為τ3以下,前 進至步驟14 ;若計數值為Τ3以上,則前進至步驟15。 比藉由進行步驟u、12、13'14、15_^m_ 之階奴2所不,最初的T3期間動作為:T2xA期間中,照明 裝置2〇之發光二極體2點亮,經過Τ2χΑ時間後至Τ3期間 止為熄滅。 句 步驟15使引數Α加上Ρ值之值為引數Α。 則清除計 則持續點 口口在步驟16 4Τ2χ(Α + ρ)的計數值為τ3以下 夺器36而别進至步驟i,若τ2χ(Α + ρ)為Τ3以上 亮發光二極體而前進至步驟11。 精由進行步驟15、16的動作,如第16圖之階段2所 第2個週期Τ3期間動作為:Τ2Χ(Α + Ρ)期間中,照明裝置2〇 ==極體2點亮1日錄置2G之發光二極體2慢慢增加 直到Τ2χ(Α + Ρ)為止為點亮狀態,然後, 為止為媳滅。 在/驟17,右門開閉檢測部24的訊號為關門狀態,則 31 201135169 清除計時器36的計數,回到步驟1。又,若第2門開閉檢則 器41的訊號為開門,則進行至步驟18。 在步驟18,開始計時器36的計數,又,將引數a設定為 初期值的1。 在步驟19,若計時器36之計數值為T1以上,則前進至 步驟21,又,若步驟3之計時器36之計數值為T1以下時,進 行至步驟4。 在步驟20,發光二極體2維持點亮狀態。藉由進行上述 步驟19、20的動作’如第16圖的階段1所示,當門開閉檢測 部2 4檢測出冷藏室門2 5為開放狀態(開門)時’從門開啟之 T1期間’照明裝置2G之發光二極體2會維持點亮狀態。 在步驟2卜表示在T1期間經過後點亮照明裝置2〇之發 光二極體2。 在步驟22,計時器36與Τ2χΑ(初期值為〇做比較,若計 數值為T2xA以下時’移至步_,當計數值為τ2χΑ以上 時,進行至步驟23。 在步驟23,使照明裝置2〇之發光二極體现滅。 在步驟24 ’ δ十時器36與丁3做比較,若計數值為丁3以下 時’回到轉23,若計數值為Τ3以上時,進概步驟25。 藉由進行步驟2卜22、23、24的動作,如第16圖之階 段2所示,最初㈣期間動作為:Τ2_間中照明裝置 20之發光二極體2點亮,_Τ2χΑ時間後至^期間為止為 媳滅。 步驟25係將引數八減去ρ值作為引數a。 32 201135169 在步驟26,若Τ2χ(Α-Ρ)的計數值為0以下,則清除計 時器36而前進至步驟27,若Τ2χ(Α—Ρ)大於0,則持續點亮 發光二極體而前進至步驟21。 藉由進行步驟25、26的動作,如第16圖之階段2所示, 第2個週期Τ3期間動作為:Τ2χ(Α —Ρ)期間中,照明裝置20 之發光二極體2點亮。 然後,至Τ3期間為止,為熄滅。將引數Α減去Ρ值,直 到T2xA為0以下為止,反覆地慢慢縮短點亮時間、並且熄 滅,當T2xA為0以下時,前進至階段3。 步驟27表示在步驟26後清除計數值,照明裝置20之發 光二極體2慢慢地移行至點亮狀態。 在步驟28,計時器36比較T2xA(初期值為1),若計數值 為T2xA以下,前進至步驟28 ;若計數值為T2xA以上,則前 進至步驟29。 步驟29使照明裝置20之發光二極體2熄滅。 在步驟30,計時器36比較T3,若計數值為T3以下,前 進至步驟30 ;若計數值為T3以上,則前進至步驟31。 藉由進行步驟27、28、29、30、31的動作,如第16圖 之階段2所示,最初的T3期間動作為:T2xA期間中,照明 裝置20之發光二極體2點亮,經過T2xA時間後至T3期間為 止為媳滅。 步驟31使引數A加上P值之值為引數A。 在步驟32,若T2x(A + P)的計數值為T3以下,則清除計 時器36而前進至步驟1,若T2x(A + P)為T3以上,則持續點 33 201135169 贵發光二極體而前進至步驟27。 藉由進行步驟3卜32的動作 第2個週期T3„動作為.T2 ^第16圖之階段2所示, 之發光二極_$ B3 u Ρ)期間中,照明裝置20 點亮時間,=: 發光二極體2慢慢增加 Χ +Ρ)為止為點亮狀態’然後,至Τ3 马止马H以階段4表示前述狀態。 根據以上流程,藉由控制裝置26驅動控制昭明裝置 2〇 ’利用者在開啟冷藏室左⑽、門_檢測機靜檢測 出門開啟後,會呈以下狀態。亦即,如第16圖之階則所示, 在τι時間之間’即使制放狀態,也會維持點亮狀態。 接著,從檢測出門開至經過们時間後,前進至階段2 的動作,相對於預定時間Τ3,使點亮時間為Τ2χΑ(第丨個)、 Τ2χ(Α-Ρ)(第 2個)、Τ2χ(Α-Ρ-Ρ)(第 3個)、...τ2χ(α_ρ 一…)(第Ν個),來驅動控制照明裝置2〇的閃爍。具體而言, 使電流流通於發光二極體的時間慢慢變短,藉此使照明裝 置20點亮時間的ON時間縮短。 又,如階段3所示,相對於預定時間T3,使點亮時間為 Τ2χA(第 1 個)、T2x(A + P)(第 2個)、T2x(A + P + P)(第 3個)、… T2x(A + PH----)(第N個)’來驅動控制照明裝置2〇的閃爍。 具體而言,使電流流通於發光二極體的時間慢慢變長,藉 此使照明裝置20點亮時間的ON時間増加。然後,反覆階段 2與階段3。然後,開放冷藏室右邊門25a,第1門開閉檢測 機構24產生動作’進行左右門的相同週期,並進行階段4的 動作。 34 201135169 如本實施例所示’去 後慢慢變暗後,再慢二1啟時’T1铺 一 又又文冗,開啟冷藏室右門而配合冷藏 麵㈣好,並可減低不易 :;二1=的問題,可更減輕照明裝置對利用者的視 更力⑼制冰箱全體消費電力量的增加。 亦即,本發明可解決習知之問題點,即當冷藏室左門 25b-開放,發光二極體2立刻維持增光狀態時,特別是發 光二極體2具指向性,會因為簡於钱物、糾用者眼睛 直接受光等原因’反而無法看清冷藏室13内等問題點。 (實施型態6) 士實她U係反覆使相對於週期T之點亮時間慢慢變 小而進行增練制’―續慢使其變大錢行減光控制, 本實細型,%則係藉由加速週期T,而可更平順地從增光狀態 移至減光狀態。 第17圖係關於本實施型態2之冰箱門25之開閉狀態與 照明裝置20之驅動控制的流程圖。 第18圖係將照明裝置2 〇之發光二極體2的點亮與總滅 動作’以橫軸為時間單^立’以各階即〇1、1〇2、1〇3)動作 所表示的時間圖。 在步驟101 ’若第1門開閉檢測部24的訊號為關門狀 態,則清除計時器36的計數,回到步驟1〇1,又,若第 開閉檢測器24的訊號為開門,則進行至步驟丨〇2。 在步驟102 ’開始計時器36的計數,又,將引數a設定 為初期值的1 ’係數R設定為初期值的〇,9。 35 201135169 在步驟103,若計時器36之計數值為T1以上,亦即若門 開放時間為τι以上,則前進至步驟5,又,若步驟3之卄時 器36之計數值為丁丨以下時,進行至步驟1〇4。 在步驟104,發光二極體2維持點亮狀態。藉由進行上 述步驟3、4的動作,如第16圖的階段丨所示,當第丨門門門 檢測部24檢測出冷藏室右門25a為開放時,從門開啟之丁1 期間,照明裝置20之發光二極體2會維持點亮狀態。 在步驟10 5 ’表示在T丨期間經過後點亮照明裝置扣 光二極體2。 發 在步驟106,計時器36與T2xAxR(A之初期值為1、 〇.9)做比較,若計數值為T2xAxR以下時,移至步驟,$ 计數值為T2xAxR以上時,進行至步驟1〇7。 在步驟107,使照明裝置20之發光二極體2熄滅。 在步驟108,計時器36與T3做比較,若計數值為T3以下 時,回到步驟107’若計數值為Τ3以上時,進行至步驟I。/ 藉由進行步驟105、1〇6、107、108的動作,如 第18圖 之階段102所示,最初的Τ3期間動作為:T2xAxR期間中 照明裝置20之發光二極體2點亮,經過T2xAxR時間後至T3 期間為止為媳滅。 步驟109係將引數A減去p值作為引數a, 在步驟110 ’若T2x(A —P)XR的計數值為〇以下,則清除 s十時器36而前進至步驟卜若T2x(A~P)XR大於〇,則持續點 亮發光二極體而前進至步驟105。 藉由進行步驟109、11〇的動作,如第18圖之階段之所 36 201135169 示,第2個週期T3期間動作為:T2x(A-P)xR期間中,照明 裝置20之發光二極體2點亮。 然後’至T3期間為止,為憶滅。將引數a減去p值再乘 以係數R,直到T2x(A —P)XR為〇以下為止’反覆地慢慢縮 短點亮時間、並且熄滅,當T2xA為0以下時,前進至階段 103。 步驟11表示在步驟110後清除計數值,照明裝置20之發 光二極體2慢慢地點亮。 在步驟112,計時器36比較T2xA(A之初期值為1、r為 〇·9),若計數值為Τ2χΑ以下,前進至步驟112 ;若計數值為 Τ2χΑ以上,則前進至步驟113。 步驟113使照明裝置2〇之發光二極體2熄滅。 在步驟114 ’計時器36比較Τ3,若計數值為ή以下,前 進至步驟14 ;若計數值為Τ3以上,則前進至步驟15。 藉由進行步驟11、丨12、113、114、115的動作,如第 16圖之階段2所示,最初的Τ3期間動作為:丁2><八期間中, '、、、裝置20之發光一極體2點亮,經過T2xAxR時間後至Τ3 期間為止為熄滅。 步驟115使引數A加上p值之值為引數A。 ^驟116,若T2x(A + P)xR的計數值為T3以下,則清 除5十時器36而前進至步㈣丨,若Τ2χ(Α + ρ)χ]^τ3以上, J持續點亮發光二極體而前進至步驟11。 八藉由進行步驟出、116的動作,如第18圖之階段呢所 不,第2個週期T3期間動作為:T2x(A + P)xR期間中,照明 37 201135169 裝置20之發光二極體2點亮。照明裝置20之發光二極體2慢 慢增加點亮時間,直到T2x(A + P)xR為止為點亮狀態,然 後,至T3為止為熄滅。之後,反覆階段104。 因此,利用者開啟冷藏室右門25a,而第1門開閉檢測 機構24檢測出門開啟後,如第18圖之階段101所示,在Tl 時間之間,發光二極體2會維持點亮狀態,然後經過T1時間 後,前進至階段102的動作,相對於預定時間T3,使點亮時 間為 T2xAxR(第 1 個)、T2x(A — P)xR(第 2個)、Τ2χ(Α - p— P)XR(第3個)、…Τ2χ(Α-Ρ-…)xR(第Ν個)’使電流流通於 發光二極體的時間持續慢慢變短,點亮時間的ON時間縮 短;並如階段3所示,相對於預定時間T3,使點亮時間為T2 xAxR(第 1 個)、T2x(A + P)xR(第 2個)、T2x(A + P + p)XR(第 3 個)、.._T2x(A + PH )xR(第N個),使電流流通於發光二極 體的時間持續慢慢變長,點亮時間的ON時間增加,並且反 覆階段102與階段103。 在步驟117,若第2門開閉檢測部41的訊號為關門狀 態,則清除計時器36的計數,回到步驟117,又,若第2門 開閉檢測器41的訊號為開門,則進行至步驟118。 在步驟118,開始計時器36的計數,又,將引數a設定 為初期值的1,係數R設定為初期值的0.9。 在步驟119,若計時器36之計數值為T1以上,亦即若門 開放時間為T1以上,則前進至步驟5,又,若步驟3之計時 器36之計數值為T1以下時,進行至步驟120。 在步驟120,發光二極體2維持點亮狀態。藉由進行上 38 201135169 述步驟103、104的動作,如第18圖的階段101所示,當第2 門開閉檢測部41檢測出冷藏室左門25為開放時,從門開啟 之T1期間,照明裝置2〇之發光二極體2會維持點亮狀態。 在步驟12卜表示在T1期間經過後點亮照明裝置2 〇之發 光二極體2。 在步驟122 ’計時器36與T2xAxR(A之初期值為1、尺為 0.9)做比較’若計數值為T2xaxr以下時,移至步驟1〇4,當 計數值為T2xAxR以上時,進行至步驟123。 在步驟123,使照明裝置20之發光二極體2熄滅》 在步驟124,計時器36與T3做比較,若計數值為T3以下 時,回到步驟123 ’若計數值為T3以上時,進行至步驟丨25。 藉由進行步驟121、122、123、124的動作,如第18圖 之階段102所示,最初的T3期間動作為:T2xAxR期間中, 照明裝置20之發光二極體2點亮,經過T2XAXR時間後至T3 期間為止為熄滅。 步驟125係將引數A減去P值作為引數a。 在步驟127’若T2x(A-P)XR的計數值為〇以下,則清除 計時器36而前進至步驟卜若Τ2χ(Α —p)xR大於〇,則持續點 亮發光二極體而前進至步驟12ι。 藉由進行步驟125、126的動作,如第18圖之階段1〇2所 不,第2個週期T3期間動作為:T2x(A—p)xR期間中,照明 裝置20之發光二極體2點亮。 然後’至T3期間為止,為熄滅。將引數a減去p值再乘 以係數R,直到T2x(A — P)xr為〇以下為止,反覆地慢慢縮 39 201135169 短點亮時間、並且熄滅,當Τ2χΑ為0以下時,前進至階段 103。 步驟127表示在步驟126後清除計數值,照明裝置20之 發光二極體2慢慢地點亮。 在步驟128,計時器36比較Τ2χΑ(Α之初期值為1、R為 0.9),若計數值為Τ2χΑ以下,前進至步驟128 ;若計數值為 Τ2χΑ以上,則前進至步驟129。 步驟129使照明裝置20之發光二極體2熄滅。 在步驟130,計時器36比較Τ3,若計數值為Τ3以下,前 進至步驟120 ;若計數值為Τ3以上,則前進至步驟131。 藉由進行步驟127、128、129、130、131的動作’如第 18圖之階段103所示,最初的Τ3期間動作為:Τ2χΑ期間中, 照明裝置20之發光二極體2點亮,經過T2xAxR時間後至Τ3 期間為止為媳滅。 步驟132使引數A加上P值之值為引數A。 在步驟132,若T2x(A + P)xR的計數值為T3以下,則清 除計時器36而前進至步驟117,若T2x(A + P)xR為T3以上, 則持續點亮發光二極體而前進至步驟127。 藉由進行步驟13卜132的動作,如第18圖之階段102所 示,第2個週期T3期間動作為:T2x(A + P)xR期間中,照明 裝置20之發光二極體2點亮。照明裝置20之發光二極體2慢 慢增加點亮時間,直到T2x(A+P)xR為止為點亮狀態,然 後,至T3為止為熄滅。之後,反覆階段104。 因此,利用者開啟冷藏室右門25a,而第1門開閉檢測 40 201135169 機構24檢測出門開啟後,如第18圖之階段1〇1所示,在τι 時間之間,發光二極體2會維持點亮狀態。然後經過们時間 後,前進至階段102的動作,相對於預定時間T3 ,使點亮時 間為 T2xAxR(第 1 個)、Τ2χ(Α - P)XR(第 2個)、T2x(A — P- P)xR(第3個)、...T2x(A —P~…)xR(第^^個),使電流流通於 發光二極體的時間持續慢慢變短,點亮時間的〇N時間縮 短;並如階段3所示,相對於預定時間T3,使點亮時間為T2 xAxR(第 1 個)、T2x(A + P)XR(第 2個)、T2x(A + P + P)XR(第 3 個)、·"T2x(A + P+…)XR(第N個),使電流流通於發光二極 體的時間持續慢慢變長,點亮時間的ON時間增加。並且反 覆階段102與階段103。然後,開放冷藏室左門25b,第2門 開閉檢測機構41動作’進行左右門的相同週期,並進行階 段104的動作。 因此’當利用者開啟冷藏室左門25b時,會看到發光二 極體2從減光狀態更順暢地變成增光狀態而點亮,故可減低 因具指向性的發光二極體而不易看清冷藏室内的問題,並 可抑制冰箱全體消費電力量的增加。 又,如上所述,係固定反覆次數為一定次數而進行增 光控制,但也可慢慢減少相對於T3之反覆相同點亮時間的 次數。 藉此,可平順地控制從減光狀態進行至増光狀的發光 二極體2之明亮度。 又,本發明之冰箱係具備有藉由第1門開閉檢測機構24 控制流通於發光二極體2電流的控制裝置,當藉由第2門開 41 201135169 閉檢測機構41檢測出左門25b的開啟狀態時,前述控制裝置 26進行控制,使流通於發光二極體2之電流為一定時間OFF 之後,使電流之ΟΝ/OFF時間比率中,ON時間慢慢變少, 並且使週期T慢慢變快者;又,係藉由第2門開閉檢測機構 41檢測出右門25a的開啟狀態時,配合左門25b之電流ON/ OFF時間比率與週期者。 藉此,由於點亮時照明裝置20會慢慢增光而配合左右 週期,故可提升照明的品質,並可抑制門25開啟時的消費 電力。並且,可抑制發光二極體的ON時間,達到使發光二 極體壽命增長的效果。 又’本發明之冰箱係具備有藉由第1門開閉檢測機構24 控制流通於發光二極體2電流的控制裝置,當藉由第2門開 閉檢測機構41檢測出左門25b的開啟狀態時,前述控制裝置 26進行控制,使流通於發光二極體2之電流為一定時間〇FF 之後’反覆電流之ΟΝ/OFF時間’然後使ON時間慢慢變 長’當以第1門開閉檢測機構24檢測出右門25a的開啟狀態 時,配合左門25b之電流ON/OFF時間者。 藉此,點亮時,照明裝置20之發光二極體2可和緩地增 光’故可更加提升照明品質而具有高級感。 又,實施型態1中,係如步驟3般,進行控制在經過預 定時間T1後,使發光二極體2增光而慢慢減光,然後從熄滅 狀態慢慢點亮,但也可不經過預定時間,亦即Tl==〇,進行 至步驟5,然後皆與實施型態1進行同樣控制。 藉此,慢慢地熄'滅,然後從熄滅狀態慢慢點亮,可減 42 201135169 輕利用者的視覺負擔,減少因炫目或光反射而造成之非必 要的門開放狀態,並可抑制冰箱全體的消費電力量增加。 又,實施型態2中,也如步驟103般,進行控制在經過 預定時間T1後,使發光二極體2點亮,但也可不經過預定時 間,亦即T1 = 0,進行至步驟105,然後皆與實施型態2進行 同樣控制。 藉此,不一口氣點亮照明裝置,且更順暢地慢慢點亮, 可減輕利用者的視覺負擔,減少因炫目或光反射而造成之 非必要的門開放狀態,因此可抑制冰箱全體的消費電力量 增加。 (實施型態7) 第19圖係關於本發明實施型態之冰箱門2 5之開閉狀態 與照明裝置20之驅動控制的方塊圖。 實施型態1係反覆地一面慢慢減少相對於Τ之點亮時 間、一面進行減光控制,然後慢慢增加而進行增光控制,但 也可藉由警告音產生機構37以警報器38同步產生警告音。 藉此,使警告音同步於慢慢減光、然後從減光狀態慢 慢點亮的控制,可減輕利用者的視覺負擔,減少因目眩或 反光而導致的非必要長時間門開放狀態,此外,更可配合 視覺與聽覺的週期,提醒警告利用者,而可藉由警告音防 止門一直持續為開放狀態,並可抑制冰箱全體消費電力量 的增加。 (實施型態8) 第20圖係關於本發明實施型態之冰箱門25之開閉狀態 43 201135169 與照明裝置20之驅動控制的方塊圖。 前述實施型態係反覆地一面慢慢減少相對於T之點亮 時間、一面進行減光控制,然後慢慢增加而進行增光控制’ 但也可藉由顯示機構39,在顯示有溫度的顯示基板40中, 使顯示基板之溫度顯示閃爍。 藉此,使顯示基板的顯示溫度閃爍同步於慢慢熄滅、 然後從熄滅狀態慢慢點亮的控制,可減輕利用者的視覺負 擔’減少因目眩或反光而導致的非必要長時間門開放狀 態’此外,更可防止門一直持續為開放狀態、或冰箱門卡 住食品等情況,而可抑制冰箱全體消費電力量的增加。 又,本發明之冰箱係具備有:前面具有開口部的複數 貯藏室;照亮前述貯藏室内的照明裝置;及藉由對應於前 述複數貝τ藏至之複數門開閉檢測機構,進行前述照明裝置 之點亮控制及減光控制的控制裝置者,並且,前述照明裝 置變化電流的ΟΝ/OFF時間比率而進行點亮及媳滅控制, 測量前述ΟΝ/OFF時間之前述控制裝置内至少一個計時器 可測量複數貯藏室之前述〇N/〇FF時間。藉此,具有可減 少計時器的功用。 又,本發明之冰箱也可在以對應於一側門之門開閉檢 測機構檢測出前述一側門為蘭啟後,以對應於另一側門之 門開閉檢測機構檢測出另-側Η在預定時間以内開啟時, 對應於後開啟之前述另-則的另_側貯藏㈣照明裝置 同步於對應於絲啟之前述-側門之_側貯藏室之照明震 置的增光控制。藉此,使複數照明裝置之增光控制同步, 44 201135169 具有可減少計時器的功用。 並且,本發明之冰箱也可在以對應於一側門之門開閉 檢測機構檢測出前述一側門為開啟後,以對應於另一側門 之門開閉檢測機構檢測出另一側門在預定時間以内開啟 時’等待對應於先開啟之前述一側門的一側貯藏室的照明 裝置增光控制結束,再進行另__貯藏室之照明裝置的增光 控制。藉此,可輪流使用計時器,複數之照明裝置增光控 制在時間上不會重疊’具有可減少所需計時器的功用。 又,也可為門開閉檢測機構檢測出門開啟後,等待一 定時間後開始照明裝置之增光控制。藉此,使使用者認識 到當門開啟後JL照明裝置點亮為止有㈣差,當等待之後 開啟之門_增光控制時,也不會使使用者制奇怪。 以下,使用圖示說明本發明實施型態。 (實施型態9) 第23圖係本發明實施型態1之冰箱電性系統的構成 圖。在第23®中,11()及12()分別為第—貯齡及第二貯藏 至。111及121分別為第—貯藏室的門及第二貯藏室的門。 112及122分別係第-貯藏室之門_檢測機構及第二貯藏 室之門開閉檢測機構,分別因應各貯藏室之門開閉狀態而 輸出電子訊號。 113及123分別係具有照明第—貯藏室之發光元件的第 1照明裝置的LED照明、及具有照明第二貯藏室之發光元件 的第2照明裝置的LED照明。LED照明li3、123係藉由輸入 至主控制微電肋㈣電子訊號,進行點亮或誠的控制。 45 201135169 130係掌控冰箱的電性系統控制的主控制微電腦,可根據溫 度資訊或時間資訊對壓縮機、風扇、加熱器、冷卻切換裝 置輸出動作訊號’並且也可接收來自於前述門開閉檢測機 構112及122的電子訊號,控制前述LED照明113及123的點 燈或關燈。 LED照明113及123分別係將複數LED安裝於1個基板 者,也可並列配置複數基板。 131係測量前述L E D照明113及12 3緩緩點亮或熄滅時 之電子訊號的ON時間或OFF時間的計時器,搭載於主控制 微電腦130内部。180係溫度感測器’因應感測器附近的溫 度輸出電子訊號。前述溫度感測器180可設置複數個,用以 測定外界氣溫、或測定冰箱内任意處的溫度。 140係接收來自於主控制微電腦130之電子訊號,以控 制壓縮機動作的壓縮機控制微電腦。141係接收來自於壓縮 機控制微電腦140之訊號以壓縮冷媒的壓縮機。 150係藉由來自於控制微電腦130的電子訊號而進行 ΟΝ / Ο F F切換或旋轉數變更的風扇。前述風扇15 0係用以使 冰箱内的冷氣流動、使壓縮機吹到風而促進散熱者,可設 置複數個。160係接收來自於主控制微電腦130之電子訊 號,用以防止冰箱各部凍結或結露的加熱器,也可設置複 數個。 170係接收來自於主控制微電腦130之電子訊號,切換 冰箱内冷媒流路的冷卻切換裝置。 接著,使用第23及24圖,說明使LED照明慢慢增光時 46 201135169 的動作。首先,當第一貯藏室110的門111開啟時,藉由門 開閉檢測機構112檢測出門已開啟,將該電子情報通知主控 制微電腦130。 此時,主控制微電腦130開始控制LED照明113緩緩點 亮。第24圖顯示主控制微電腦no輸出至LED照明113的電 子訊號之一例。當主控制微電腦130由門開閉檢測機構112 通知門111為開啟時,首先,在ON1時間對LED照明113輸出 ON的訊號。接著,僅在〇FF1時間對LED照明113輸出OFF 的訊號。 更接著’只在ON2時間對LED照明113輸出ON的訊號。 在此,使ON2時間2 ON1時間。然後,只在〇FF2時間對LED 照明113輸出OFF的訊號。在此,使〇FF2時間$ OFF1時間。 更接著,只在ON3時間對LED照明113輸出ON的訊號。在 此’ ON3時間$ 〇N2時間。 然後,只在OFF3時間對LED照明113輸出〇FF的訊號。 在此,使OFF3時間g〇FF2時間。如上所述201135169 VI. Description of the invention: C Minghujin is a good winter mussel j. Field of the invention The present invention relates to a refrigerator equipped with a lighting device. L. Background Art In recent years, an in-fridge illuminating device using a semiconductor light-emitting element instead of a conventional white heat lamp or a bulb has been proposed because of low heat generation, no infrared ray fluctuation, and low voltage driving. In the case of a refrigerator using a light-emitting diode as a lighting device, a plurality of light-emitting diodes are arranged in a square shape, and are placed in a ceiling of a refrigerator to illuminate the interior of the refrigerator (see, for example, Patent Document 1). Fig. 10 is a perspective view showing a lighting device of a conventional ice maker described in Patent Document 1, and Fig. 11 is a conceptual view showing a lighting device of the second embodiment installed in a ceiling of an ice maker. In the illuminating device 100 of Fig. 10, the mounting substrate 101 is a flat plate, and a circuit pattern (not shown) is formed on one surface or both surfaces, and an epoxy resin substrate or an insulating metal substrate having good thermal conductivity is used. The white light-emitting diode 102 is formed in a bullet shape, and is configured to obtain white light by using blue light derived from a GaN-based blue light-emitting diode and exciting a fluorescent material, and to derive two current-carrying terminals 103 through which a current flows. The heat insulating plate 104 is formed into a flat plate shape by a resin such as urethane, and is provided with a plurality of insertion holes, and is provided between the mounting substrate 101 and the light emitting diode 102. Here, the light-emitting diode 1〇2 is electrically connected to the through hole of the heat-insulated 201135169 plate 104 to solder the circuit pattern mounted on the mounting substrate 101, and a plurality of light-emitting elements are arranged side by side on the mounting substrate 101. Diode 102. In addition, when the amount of heat generated by the light-emitting diode 102 is small, the heat-dissipating plate 104 may not be provided. In Fig. 10, the illuminating device 100 is disposed on the ceiling surface 112 in the bank of the ice maker 111. The operation of the refrigerator using the above-described light-emitting diode as the illumination device will be described below. First, when the refrigerator door is closed, the power supply to the light-emitting diode 102 is not performed, and the light-emitting diode 102 is not irradiated with light in the refrigerator. When the refrigerator door is opened, the electronic switch such as a mechanical switch or a Hall integrated circuit is judged to be in the open state, and the forward current is caused to flow through the light-emitting diode 102 to emit white light to illuminate the refrigerator. Generally, the lighting and extinguishing of the LED lighting (illuminating device) is the same as that of the white heat lamp or the bulb to date, and is interlocked with the opening and closing state of the refrigerator door provided with the LED lighting. The operation will be described in detail below. First, when the door opening/closing detecting means of the refrigerator door detects that the door of the refrigerator storage compartment is in the open state, the information is transmitted to the control device. The aforementioned control device controls to illuminate the storage compartment illumination. On the other hand, when the threshold opening and closing detecting means detects that the door of the ice bin storage compartment is in the closed state, the information is transmitted to the control means. The aforementioned control device controls to turn off the illumination of the storage compartment. The lighting and the extinction of the LED illumination are controlled by using a timer to lightly turn on or slowly to extinguish (for example, Patent Document 2). Figure 27 shows an example of a refrigerator with two interior lighting. In Fig. 27, 10 and 20 are the first storage compartment and the second storage compartment, respectively. 11 and 21 are the doors of the first storage room and the second storage room of 201135169, respectively. 12 and 2 2 are a first storage compartment door opening and closing inspection mechanism and a second storage compartment door opening and closing detection mechanism, respectively, and outputting the dice signal in response to the opening and closing state of each storage compartment. 13 and 23 are respectively LE 〇 lighting of the first storage room and LED lighting of the second storage compartment ‘lighting or turning off the light according to the input electronic signal. The system is a main control microcomputer that controls the control system of the electrical system of the refrigerator, and can output an action signal to the compressor, the fan, the heater, and the cooling switching device according to temperature information or time information, and can also receive the door from the aforementioned door. The electronic signals of the detecting mechanisms 12 and 22 are turned on and off to control the lighting or turning off of the LED lightings 13 and 23. 31 and 32 are timers for measuring the ON time or OFF time of the electronic signal when the LED illuminations 13 and 23 are gradually turned on or off, and are mounted on the internal control system of the main control microcomputer 30, and the corresponding sensor The temperature near the sensor outputs an electronic signal. The temperature sensor 80 may be provided with a plurality of retanning to measure the outside air temperature or to measure the temperature anywhere in the refrigerator. The 40 series receives a compressor control microcomputer that controls the operation of the compressor by receiving an electronic signal from the main control microcomputer 30. The 41 system receives a compressor from the compressor control microcomputer 40 to compress the refrigerant. The 〇^/OFF switch or the number of rotations is changed by the electronic signal from the control microcomputer 30. The fan 5 is used to make the cold air in the ice box flow, and the compressor is blown to the wind to promote heat dissipation, *'', J's swallowing, and several. The 60 series receives the electronic signal from the main control microcomputer to prevent the ice phase. The heater of the east junction or the condensation can also set a plurality of 7-axis to receive the electronic signal from the main control microcomputer 30, and switch the refrigerator to 201135169. Cooling switching device for refrigerant flow path. Next, the operation when the LED illumination is gradually turned on will be described using Fig. 27 . First, when the door 11 is opened, the door opening and closing detecting means 12 detects that the door has been opened, and notifies the main control microcomputer 3 of the electronic information. At this time, the main control microcomputer 30 starts to control the LED illumination 13 to lightly light up. Fig. 24 shows an example of an electronic signal that the main control microcomputer 30 outputs to the LED illumination 13. As shown in Fig. 24, since the main control microcomputer 3 causes the LED illumination 13 to lightly illuminate, first, only the ON1 time outputs a signal that the LED illumination 13 is turned ON. Then, the signal of off is output to the LED illumination 13 only at the OFF1 time. Further, the ON signal is output to the LED illumination 13 only at the ON2 time. Here, the ON2 time is 20N1 time. Further, the OFF signal is output to the LED illumination 13 only at the time 〇 ff2. Here, make 〇ff2 time < OFF 1 time. In this way, the on time is gradually increased, and the 〇FF time is gradually decreased. Finally, it is kept in the ON state, whereby the control is performed so that the LED illumination 13 is slowly turned on. The same is true for the LED lighting in the second storage room. Further, each ON time and 〇FF time of the LED illumination of the first storage compartment is measured by the timer 31, and the & 〇N time and 〇FF time of the LED illumination of the second storage compartment are measured by the timer 32. CITATION LIST Patent Literature Patent Literature 1: JP-A-2001-82869, JP-A-2009-115372, JP-A-2009-115372, JP-A-Japanese Patent Publication No. JP-A No. 2009-115372 The lighting device is turned on, off, and off according to the switch of the refrigerator door, and the device control is not separately described when the refrigerator door is continuously open. Therefore, there is a problem that the user cannot recognize that the refrigerator door is continuously open, and the amount of outside air in the refrigerator (10) is increased, so that the temperature inside the storage is likely to rise, and the amount of power consumption is greatly increased. The purpose of the present invention is to provide a refrigerator in which the light-emitting element of the illumination device is turned on and off when the door-detection mechanism detects that the door is opened for a predetermined time or longer, even when the user visits the library. The lighting device can also be used to visually remind the user that the door is open (4) and continues to prevent the consumption of the refrigerator from increasing. Further, in the above-described conventional structure, when the refrigerator having the left and right doors is opened first, and the other door is opened after a period of time, the illumination device is turned on and off repeatedly. In particular, when the light source of the illuminating device is a light-emitting diode, because of its privateness, one of the first ones is opened, and the other is opened, which reflects the contents of the refrigerator, making the user feel glare ◎ and, if When the irradiation direction of the diode is directed to the user side, light easily enters the eye, and it is easier for the user to feel glare. In particular, when the interior lighting is turned on in the closed state, if the light-emitting diode of the lighting device is continuously lit, it is easy to fall into a glare and cannot see the contents of the refrigerator. Therefore, the user cannot reliably take out the desired storage item or can not be surely placed in the storage position, and the refrigerator door can be opened in an unnecessary state for a long time. If this state continues, even if the energy-saving light-emitting diode is used as the illumination, the thermal energy in the external intrusion will increase by 201135169 due to the problem of illumination glare, which causes a problem that the cooling efficiency is lowered and the power consumption is increased. The present invention has been made in view of the above-described problems, and an object of the invention is to provide a refrigerator in which a door opening/closing detecting mechanism is used to turn on or off a light-emitting element of a lighting device, and a door opening and closing detecting mechanism detects a first opening door in a left and right door. When the state is on, the lighting device is not continuously turned on, and is gradually turned off after lighting, and then gradually turned on and off from the extinguished state, and when the door opening and closing detecting mechanism 2 detects the opening state of the other door of the left and right doors. In conjunction with the lighting period of the lighting device that opens the door first, the visual burden of the user is reduced, and the unnecessary door opening state time which is increased due to glare or light reflection is reduced, and the increase in the amount of power consumption of the entire refrigerator can be prevented. Further, in the above-described conventional structure and operation, the same number of microcomputer internal timers as in the refrigerator storage room are required, which causes a resource limitation of the microcomputer, which causes problems such as an increase in cost. SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and a second object thereof is to provide a refrigerator which can reduce the number of timers used by sharing a timer for illuminating a light-emitting element, thereby reducing the number of timers used. Means for Solving the Problem In order to solve the above problems, the refrigerator of the present invention includes: a storage compartment having a door, a door opening and closing detecting mechanism capable of detecting the opening and closing of the door, and controlling the lighting and extinguishing by the door opening and closing detecting mechanism The lighting device for storing indoor lighting includes a control device that detects an open state of the door by the door opening and closing detecting mechanism, and drives and controls the lighting device when the door is opened for a predetermined time or longer. Repeatedly lighting and extinguishing periodically, and in the above-mentioned drive control, the backlight is gradually reduced by the backlighting time ratio of the illumination device, and the dimming control of the dimming is performed, and the lighting time ratio is gradually increased to increase the brightness. The grace control. Thereby, in a state where the user looks around the library, the lighting device can visually notify the user that the refrigerator door is continuously open, and can prevent the amount of consumed power of the refrigerator from increasing. In order to solve the above-mentioned conventional problems, the present invention is as claimed in the patent scope! The refrigerator may have a plurality of doors, and the door detecting mechanism includes a first door opening and closing detecting mechanism that can detect the opening and closing of the door on one side, and a second door opening and closing detecting mechanism that can detect the opening and closing of the other side door, and the lighting device a second illumination device that controls lighting and extinguishing by the first door opening and closing detection mechanism, and a second illumination device that controls lighting and extinguishing by the second door opening and closing detection mechanism, and the control device is configured by the first The card opening/closing detecting means detects the open state of the door on the one side, and repeats the periodic lighting and the extinguishing-moving control for the second lighting device. Further, the driving control is performed, and the first step is gradually reduced. The dimming control of the lighting time ratio of the device and the gradual increase of the lighting time of the first (fourth) device are detected by the second door opening and closing detecting means to detect the P 幵 1 of the other side door In the drive control for the second illumination device, the control is performed such that the dimming control and the dimming control synchronized with the first illumination are performed. When it is not continuously lit, it gradually annihilates from the lighting state, and gradually illuminates from the annihilation state. For the other door, the same cycle is also performed, which can reduce the visual burden of the whole and reduce the reflection of the ship or light. In order to solve the above-mentioned conventional problems, the refrigerator of the present invention may be provided with a plurality of storage compartments having an opening at the front, respectively corresponding to the respective storage compartments, in order to solve the above-mentioned conventional problems. a plurality of doors, a plurality of door opening and closing detecting means for detecting opening and closing of the door, and an illumination device for respectively lighting and extinguishing the door opening and closing detecting means and respectively illuminating each of the storage compartments, wherein the control device is provided The control device can periodically turn on and off the first illumination device of one of the illumination devices, and perform drive control according to the timer to repeatedly reduce the illumination time ratio of the first illumination device and reduce the dimming. Controlling, and increasing the illumination time ratio to increase the brightness of the illumination, and for the second illumination of one of the aforementioned illumination devices The device is repeatedly turned on and off periodically, and the drive control is performed in accordance with the timer to repeatedly reduce the lighting time ratio of the first illumination device, reduce the dimming control, and gradually increase the lighting time ratio to increase the light. According to the present invention, it is possible to provide a refrigerator which can reduce the number of used timers and reduce the cost. Advantageous Effects of Invention The refrigerator of the present invention can visually notify the use of the lighting device even when the user looks around the library. The refrigerator door is continuously open, and the amount of power consumption of the refrigerator can be prevented from increasing. The refrigerator of the present invention can cause the lighting device to continuously illuminate when the left and right doors of the refrigerating chamber having the left and right doors are opened, and the lighting device is repeatedly turned from the point. The bright state is gradually extinguished, and the light is gradually turned off from the extinguished state, and the same cycle is performed for the other door, which can reduce the visual burden of the user and reduce the opening time of the ice door due to glare or light reflection. It can prevent an increase in the amount of power consumed by the entire refrigerator. Further, the present invention has an effect of reducing the number of timers used by a timer for sharing a lighting device. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a refrigerator according to an embodiment of the present invention. Fig. 2 is a longitudinal sectional view of an essential part of a lighting device of the same embodiment. Figure 3 is a block diagram of a refrigerator of the same embodiment. Figure 4 is a flow chart of a refrigerator of the same embodiment. Fig. 5 is a timing chart of the refrigerator of the same embodiment. Figure 6 is a flow chart of a refrigerator of an embodiment of the present invention. Fig. 7 is a timing chart of the refrigerator of the embodiment of the present invention. Figure 8 is a block diagram of a refrigerator in accordance with an embodiment of the present invention. Figure 9 is a block diagram of a refrigerator of an embodiment of the present invention. Figure 10 is a perspective view of a lighting device of a conventional ice maker. Fig. 11 is a conceptual diagram of a conventional ceiling device in which a conventional lighting device is placed in a refrigerator. Figure 12 is a cross-sectional view showing a refrigerator of an embodiment of the present invention. Fig. 13 is a longitudinal sectional view of an essential part of a lighting device of the same embodiment. Figure 14 is a block diagram of a refrigerator of the same embodiment. Figure 15 is a flow chart of a refrigerator of the same embodiment. Fig. 16 is a timing chart of the refrigerator of the same embodiment. Figure 17 is a flow chart of a refrigerator of an embodiment of the present invention. Figure 18 is a timing chart of the refrigerator of the embodiment of the present invention. 201135169 Figure 19 is a block diagram of a refrigerator of an embodiment of the present invention. Figure 20 is a block diagram of a refrigerator of an embodiment of the present invention. Figure 21 is a perspective view of a lighting device of a conventional ice maker. Fig. 2 is a conceptual diagram of a conventional ceiling device in which a conventional lighting device is placed in a refrigerator. Fig. 23 is a view showing the configuration of a refrigerator according to an embodiment of the present invention. Fig. 24 is an explanatory view of a lighting device control signal of an embodiment of the present invention. Fig. 25 is an explanatory view showing the brightness of the illumination device of the embodiment of the present invention. Fig. 26 is an explanatory diagram of lighting delay control of the illumination device of the embodiment of the present invention. Figure 27 is a diagram showing the construction of a refrigerator of the prior art. C. Embodiment 3 The refrigerator according to the present invention includes: a storage compartment having a door, an illumination device that illuminates the storage compartment, and a door opening and closing detection mechanism that can detect the opening and closing of the door, and the door opening and closing detection is performed The refrigerator that illuminates and extinguishes the illuminating device further includes a control device that detects the open state of the door by the door opening and closing detecting mechanism, and controls the current flowing to the illuminating device when the door is opened for a predetermined time or longer. ΟΝ/OFF time ratio, the illuminating device is turned on and off repeatedly, and the illuminating device is performed by repeating the dimming control that gradually reduces the ON time ratio and turns off, and the illuminating control that lights up after gradually increasing the ON time ratio. Light up and extinguish. Thereby, in the state where the user looks around the library, the lighting device can visually notify the user that the refrigerator door is continuously open, and can prevent the consumption of the refrigerator from being increased. Further, the control means can determine that the ΟΝ/OFF time ratio and the period 夂 Hu ί ' of the electric power flowing to the illuminating device when the Ί is open can also gradually increase the period 。. Thereby, the illumination can be controlled to increase the brightness more smoothly, and the door open notification state can be suppressed. Further, the warning sound notification means for notifying the warning sound may be issued by the warning sound notification means when the door is opened for a predetermined time or longer. Thereby, the door opening state can be reduced by visual and auditory means. Further, the control device may include a display means for displaying a state in the library such as a temperature inside the library or a set temperature in the library on the door surface when the door is opened, and the display portion of the display means may be blinked. By this, even if the user looks at the surface of the door, it is confirmed that the door continues to be in an open state, and the amount of consumed electric power of the refrigerator can be prevented from increasing. Further, a plurality of mounting substrates mounted with a plurality of light-emitting elements as light sources may be disposed to independently control the addition control and the dimming control in accordance with each of the mounting substrates. Therefore, when a plurality of mounting substrates are arranged in the library, the lighting control can be individually performed for each of the mounting substrates, so that various modes such as turning on or off can be notified to notify the door open notification state. Further, a plurality of mounting substrates mounted with a plurality of light-emitting elements as light sources may be disposed, and the addition control and the dimming control for controlling the plurality of all mounting substrates are synchronized. Hereinafter, embodiments of the present invention will be described with reference to the drawings. The same reference numerals are given to the same configurations as those of the conventional embodiment or the embodiment of the present invention, and the detailed description is omitted. Further, the present invention is not limited to the embodiment. (Embodiment 1) Hereinafter, an embodiment 1 of the present invention will be described based on Figs. 1 to 4 . Fig. 1 is a cross-sectional view showing a refrigerator of Embodiment 1 of the present invention. The illuminating device 20 is an illuminating device that uses LEDs or the like as a light source, and is disposed on the left side wall surface and the right side wall surface in the refrigerating chamber 13 in the vertical direction. The door opening/closing detecting means 24 is constituted by an electronic switch such as a mechanical switch or a Hall integrated circuit, and can detect the opening and closing state of the refrigerating compartment door 25 of the refrigerating compartment 13. The control device 26 is provided in the substrate housing portion 28. The freezer compartment fan 10 can circulate the cold air in the freezing compartment 11, and the damper 12 can also circulate the cold air to the refrigerating compartment 13 when it is in the open state. When the refrigerating compartment 13 does not require cold air, the damper 12 is turned off. The compressor fan 14 can air-cool the compressor 16 or a capacitor (not shown) provided in the machine room 15. The solenoid valve 17 controls the flow of refrigerant to the cooler 18. The automatic ice maker 19 can twist the ice making box 21 to cause the ice to leave the ice making box 21. The temperature detecting mechanism 22 can detect the temperature of each part of the refrigerator to the control unit%. Fig. 2 is a longitudinal sectional view of an essential part of a lighting device 2 of the same embodiment. As shown in the figure, the illumination device 2 has a plurality of light-emitting elements as light sources. The mounting substrate 1 has a flat plate shape, and a circuit pattern (not shown) is formed on the surface or both surfaces. The epoxy resin substrate or the insulating metal substrate having good conductivity is used as the mounting substrate 1. 14 201135169 In the present embodiment, the light-emitting diode 2 is used as a light-emitting element of a light source. The light-emitting diode 2 is formed in a bullet shape. The light-emitting diode 2 is configured to obtain white light by using blue light from a GaN-based blue light-emitting diode and exciting a fluorescent material, and to derive two current-carrying terminals 3 through which a current flows. The heat-dissipating plate 4 is formed into a flat plate shape by a resin such as urethane, and has a plurality of insertion holes arranged therebetween, and is provided between the mounting substrate 1 and the light-emitting diode 2. Here, the light-emitting diode 2 is inserted into the insertion hole of the heat-dissipating plate 4 to solder the circuit pattern mounted on the mounting substrate 1, and a plurality of light-emitting diodes are arranged side by side in the vertical direction of the mounting substrate 1. Body 2. Further, when the amount of heat generated by the light-emitting diode 2 is small, the heat-dissipating plate 4 may not be provided. Then, the mounting substrate i on which the plurality of light-emitting diodes are mounted in the longitudinal direction is held by the spacers 6 integrally formed with the outer frame 9 in the recesses 5 provided in the side wall 8 of the refrigerator, and the light-emitting diodes 2 are illuminated. A lampshade 7 covering the entire light-emitting portion of the light-emitting diode 2 is provided at a predetermined distance, and as described above, the illumination device 2 is attached to the left and right wall surfaces of the refrigerator. Fig. 3 is a block diagram of a refrigerator according to Embodiment 1 of the present invention. In Fig. 3, the temperature of the ice-shirt portion is obtained by the temperature detecting unit 22 in the microcomputer bay in the control device 26, and a drive command is issued to the cold "wind_", the compressor fan 14, the electromagnetic chamber 17, and the automatic ice maker 19. Since the amount of current used by the solenoid valve 17 and the automatic ice maker 19 is large, the program of the microcomputer 3G is designed not to be simultaneously driven. (4) The area is opened and closed by the door opening and closing detecting mechanism 24. In the open state, the illumination device 2 is mounted by illumination. 15 201135169 The freezer fan 1 is driven by the freezer fan drive circuit 32. The freezer fan 10 can be driven by the freezer fan drive circuit 32. In the shifting operation, when the microcomputer 30 determines from the temperature obtained by the temperature detecting unit 22 that the freezer compartment fan 10 needs to be operated, it can be switched to high-speed rotation or low-speed rotation according to the state. The compressor fan 14 is driven by the compressor fan drive circuit 33. The solenoid valve 17 is driven by the solenoid valve drive circuit 34. The automatic ice maker 19 is driven by the automatic ice maker drive circuit 35. The timing H 36 system is built in the micro-electricity system. The elapsed time after the refrigerating simple 25 is in the open state. Fig. 4 is a flow chart showing the opening and closing state of the refrigerator door 25 of the present embodiment i and the driving control of the illuminating device 20. Fig. 5 is a photo of the kidney. The lighting and annihilation operation of the light-emitting diode 2 is a time chart indicated by the operation of each stage (1, 2, 3) on the horizontal axis as a time unit. In step 1 'the signal of the door opening/closing detecting unit 24 In the case of the door closing state, the count of the timer 36 is cleared to return to the step, and if the sfl number of the door opening and closing detector 24 is the door opening, the process proceeds to step 2. In step 2, the counting of the timer 36 is started, and again, The argument A is set to 1 of the initial value. If the count value of the timer 36 is T1 or more, that is, if the door open time is T1 or more, the process proceeds to step 5, and it is determined that the door open state continues for a long time. Switch to the lighting control when the user opens the door for a long time. When the count value of the timer 36 in step 3 is less than T1, proceed to 16 201135169 step 4. In step 4, the light-emitting diode 2 maintains the point. Bright state. By performing the above steps 3, 4, such as When the door opening/closing detecting unit 24 detects that the refrigerating compartment door 25 is in the open state (opening), the light-emitting diode 2 of the illumination device 20 is maintained in the lighting state during the period T1 from the door opening. In step 5, it is shown that the light-emitting diode 2 of the illumination device 20 is turned on after the passage of T1. In step 6, the timer 36 is compared with T2xA (initial value is 1), and if the count value is less than T2xA, the shift is performed. Go to step 4. When the count value is T2xA or more, proceed to step 7. In step 7, the light-emitting diode 2 of the illumination device 20 is turned off. In step 8, the timer 36 is compared with T3, and if the count value is T3 In the following, the process returns to step 7. If the count value is equal to or greater than T3, the process proceeds to step 9. By performing the operations of steps 5, 6, 7, and 8, as shown in phase 2 of FIG. 5, the first T3 period operation is: during the T2xA period, the light-emitting diode 2 of the illumination device 20 is turned on, and the T2xA time is passed. It is extinguished until the T3 period. Step 9 subtracts the P value from the argument A as the argument A. In step 10, if the count value of T2x (A - P) is 0 or less, the timer 36 is cleared and proceeds to step 11. If T2x (A - P) is greater than 0, the light-emitting diode is continuously lit and proceeds to Step 5. By performing the operations of steps 9 and 10, as shown in phase 2 of Fig. 5, during the second period T3, the operation is: during the period of T2x (A - P), the light-emitting diode 2 of the illumination device 20 is turned on. 17 201135169 Then, until the T3 period, it is extinguished. After subtracting the p-value from the numerator, the iJT2xA is below ,, and gradually shortens the lighting time and annihilates 'When T2xa is below ,, proceed to the stage. 3. Step 11 indicates that the count value is cleared after the step 1 and the light-emitting diode 2 of the illumination device 2 is lightly illuminated. In step 12, the timer 36 compares Τ2χΑ (initial value is 1}, if the count value is Τ2χΑ or less, proceeds to step 12; if the count value is above, proceeds to step 13. [13] causes the illumination device 20 to emit light In step 14, the timer 36 compares Τ3, if the count value is ή below 'pre, the second step 14, if the count value is Τ3 or more, then proceeds to step μ. Ratio; ^ by stepping step " The actions of 12, 13, 14, and 15 are as shown in Fig. 5. The first action during the Τ3 period is: during the Τ2χΑ period, the illuminating device 20 illuminates a 4-pole 2, after Τ2χΑ It is extinguished until the period of D3. Step 15 is to add the value of the Α Α to the 引 Α. In step 16, if the count value of Τ 2 χ (Α + ρ) is T3 or more, the 计 η "And if the step is 2卜(Α + Ρ) is Τ3 or less, then continue to light up one pole and proceed to step 11. By performing the actions of steps 15, 16 as in stage 2 of Figure 5 As shown in the figure, during the period Τ3, the operation is: Τ2χ(Α + ρ), during the illumination, the light-pole 2 is lit. The photodiode 2 is slowly increased for a while until Τ2χ(Α + ρ) is lit, and then extinguished until η. Thereafter, the phase is repeated. 201135169 According to the above process, the control device 26 drives the control illumination. When the user opens the refrigerating compartment door 25 and the door opening/closing detecting means 24 detects that the door is opened, the user assumes the following state. That is, as shown in the stage 1 of FIG. 5, even between the T1 times, even the refrigerating compartment door 25 When it is open, it will maintain the lighting state. Next, from the detection of the door opening to the passage of D1, the operation proceeds to the stage 2, and the lighting time is Τ2χΑ (1st), Τ2χ (for the predetermined time T3). ΑΡ) (2nd), Τ2χ(Α-Ρ-Ρ)(3rd),...Τ2Χ(Α-Ρ ''·)((Ν)) to drive the lighting of the lighting device 2〇 Specifically, the time during which the current flows through the light-emitting diode is gradually shortened, whereby the on-time of the lighting device 20 is shortened. Further, as shown in the stage 3, with respect to the predetermined time T3, Let the lighting time be T2xA (!!), T2x(A + p) (2nd), Τ2χ(a + p + p) (3rd), ... T2X (A + P+...Nth)" drives and controls the lighting and extinguishing of the illumination device 2A. Specifically, the time for circulating current to the light-emitting diode is gradually lengthened. Thereby, the ON time of the lighting device 20 is increased. Then, the phase 2 and the phase 3 are repeated. As shown in this embodiment, when the door is opened, the T1 time is continuously lit, then slowly darkened, and then slow. It is brighter and brighter, so it is better for the user's eyes, and it is easy to reduce the problem in the refrigerator compartment 13. It is possible to reduce the visual burden on the user of the lighting device, and to further suppress the increase in the total power consumption of the refrigerator. . That is, the present invention can solve the conventional problem that when the threshold of the refrigerator compartment is open, the light-emitting diode 2 immediately maintains the light-increasing state, in particular, the light-emitting diode 2 has directivity, which may be reflected in the storage object, or The user's eyes are directly affected by the light of 19, 2011, 35,169, etc., but the problem in the refrigerator compartment 13 cannot be seen. Moreover, even when the door is opened for a predetermined time or longer and the user looks around the inside, since the brightness in the library periodically changes, the lighting can urge the user to open the door for a certain period of time, thereby suppressing the refrigerator. The amount of electricity consumed has increased. (Embodiment 2) The control device 26 provided in the refrigerator shown in the first embodiment performs the dimming control repeatedly, and the lighting time of the same period T is gradually decreased, and then the brightness control is performed to gradually increase . In the case of the implementation mode 2, by the acceleration period T, it is possible to shift from the brightening state to the dimming state more smoothly. Fig. 6 is a flow chart showing the opening and closing state of the refrigerator door 25 of the present embodiment 2 and the drive control of the illumination device 20. Fig. 7 is a timing chart showing the operation of each stage (101, 102, 103) by the lighting and extinguishing operation of the light-emitting diode 2 of the illumination device 20, with the horizontal axis being the time unit. In step 101, if the signal of the door opening/closing detecting unit 24 is the closed state, the count of the timer 36 is cleared, and the flow returns to step 101. Further, if the signal of the door opening and closing detector 24 is the door opening, the routine proceeds to step 102. In step 102, the counting of the timer 36 is started, and the argument A is set to 1 of the initial value, and the coefficient R is set to 0.9 of the initial value. In step 103, if the count value of the timer 36 is T1 or more, that is, if the door open time is T1 or more, the process proceeds to step 5, and if the count value of the timer 36 of step 3 is less than T1, the process proceeds to Step 104. 20 201135169 In step 104, the light-emitting diode 2 is maintained in a lighted state. By performing the above-described operations of steps 3 and 4, as shown in the step of the fifth diagram, when the door opening/closing detecting unit 24 detects that the refrigerating compartment door 25 is open, the illumination device 20 emits light during the period from when the door is opened. The polar body 2 will remain lit. At step 105, it is shown that the light-emitting diode 2 of the illumination device 2 is turned on after the passage of T1. In step 106, the timer 36 compares with T2xAxR (the initial value of A is 丄, R is 〇·9), and if the count value is less than or equal to T2xAxR, the process proceeds to step 1 (10). When the value of δ is more than T2xAxR, the process proceeds to step 1〇7. At step 107, the light-emitting diode 2 of the illumination device 2 is turned off. In step 108', the timers 36 and 73 are compared. If the count value is τ3 or less, the process returns to step 107. If the count value is Τ3 or more, the process proceeds to step 1〇9. By performing the operations of steps 105, 〇6, 107, and 108, as shown in the stage 102 of FIG. 7, the initial Τ3 period operation is: during the T2xAxR period, the illuminating diode 2 of the illuminating device 20 is turned on. It is extinguished after the elapse of time until the I period. In step 109, the argument A is subtracted from the P value as the argument Λ. In step 110', if the count value of T2x(A - p)xR is below 〇, then the temple device 36 is cleared and the process proceeds to step If the T2x(A_p)xR is greater than 〇, then the point π light-emitting diode continues to advance. Go to step 1〇5. By the operation of steps 109, 11〇, the second period Τ3 of the stage 1〇2 of the seventh figure is: during the period of T2x(A - P)xR, the light emitting diode of the illumination device 20 Body 2 lights up. Ί 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁 丁Extinguished, when Ding 2>< When the eighth is below, proceed to stage 103. Step 11 indicates that the count value is cleared after step 11 and the light-emitting diode 2 of the illumination device is slowly lit. In step 112, the timer 36 compares Τ2χΑ (the initial value of Α is 丨, R is 0.9), and if the count value is Τ2ΧΑ or less, the process proceeds to step 112; if the count value is Τ2χΑ or more, the process proceeds to step 113. In step 113, the light-emitting diode 2 of the illumination device 2 is turned off. In step m, the timer 36 compares Τ3, and if the count value is Τ3 or less, the process proceeds to step 130; if the material value is Τ3 or more, the process proceeds to step (3). By performing the operations of steps 11, 112, 113, U4, and U5, as shown in the stage 102 of FIG. 5, the first Τ3 period operation is: during the Τ2χΑ period, the illuminating diode 2 of the illuminating device 20 is turned on, after passing through It is extinguished after χΑχΚ2χΑχΚ time until the period. In step 115, the value of the argument A plus the value of p is the argument a. In step 116, if the count value of T2x(A + P)xR is equal to or less than T3, the timer 36 is cleared and w proceeds to step 1 (M, and if T2x(A + p)xR is τ3 or more, the illumination is continuously illuminated. The diode proceeds to the step. By performing the operations of steps 115 and 116, the operation during the second period T3 shown in phase 102 of Fig. 7 is: during the period of T2x(A + P)xR, the illumination device 20 Illumination - the polar body 2 is lit. The illumination device plus the light-emitting diode 2 slowly increases the point (four) until the T2x (A + P) xR is lit, and then 'to T3 is extinguished. After that, the repeated phase 104. 22 201135169 Therefore, the 'user turns on the refrigerator to the door 25' and the door opening and closing detection mechanism % detects that the door is opened, and the following state is obtained. That is, as shown in the stage 101 of Fig. 7, the light is emitted between the T1 times. The diode 2 is maintained in a lit state. Then, after the T1 time elapses, the operation proceeds to the stage 102, and the lighting time is T2xAxR (first) and t2x(a_p)x R with respect to the predetermined time T3. 2), T2x (AP - P) xR (3rd), ... Τ 2 χ (Α - p____) χ R (third), when current flows through the light-emitting diode Continuously shortening, the ON time of the lighting time is shortened; and as shown in the stage 3, the lighting time is T2xAxR (1st)' T2x(A + P)xR (2nd) with respect to the predetermined time T3 ), T2x(A + P + P)xR (3rd), ...T2x(A + P+...)XR (the third), the time for the current to flow through the light-emitting diode continues to grow longer. The ON time of the lighting time is increased, and the phase 102 and the phase 103 are repeated. Therefore, when the user opens the door, it is seen that the light-emitting diode 2 flickers smoothly from the dimming state to the brightening state, so that the cause can be reduced. The directional light-emitting diode does not easily see the problem in the refrigerator, and can suppress the increase in the total amount of power consumed by the refrigerator. Further, as described above, the number of times of the fixed repetition is increased by a certain number of times, but it can also be slow. Slowly reduces the number of times of the same lighting time with respect to T3. Thereby, the brightness of the light-emitting diode 2 from the dimming state to the brightness enhancement can be smoothly controlled. Further, the refrigerator of the present invention is provided with The door opening and closing detecting mechanism 24 controls the control device that flows through the current of the light emitting diode 2, when When the door opening/closing detecting means detects the open state of the door 25, the control device 26 controls the current/turning time ratio of the current after the current flowing through the light-emitting diode 2 is turned off for a certain period of time. The ON time is gradually reduced, and the period T is gradually increased. By this, the lighting device 20 is gradually lit up during lighting, thereby improving the quality of the illumination and suppressing the opening of the door 25. Consumption of electricity at the time. Further, the ON time of the light-emitting diode can be suppressed, and the effect of increasing the life of the light-emitting diode can be achieved. Further, the refrigerator of the present invention includes a control device for controlling the current flowing through the light-emitting diode 2 by the door opening/closing detecting means 24, and when the door opening/closing detecting means detects the open state of the door 25, the control means 26 performs control. After the current flowing through the light-emitting diode 2 is turned off for a certain period of time, the current/OFF time of the current is reversed, and then the ON time is gradually increased. Thereby, when the light is turned on, the light-emitting diode 2 of the illumination device 20 can be lightened gently, so that the illumination quality can be further improved and the sense of quality can be improved. In the first embodiment, in the first embodiment, after the predetermined time T1 elapses, the light-emitting diode 2 is dimmed and slowly dimmed, and then slowly dimmed from the dimmed state, but may not be predetermined. The time, that is, Tl = 〇, proceeds to step 5, and then performs the same control as the implementation type 1. Thereby, the light is slowly dimmed, and then the light is gradually increased from the dimming state, thereby reducing the visual burden of the user, reducing the unnecessary door opening state caused by glare or light reflection, and suppressing the power consumption of the entire refrigerator. The amount increases. Further, in the embodiment 2, 'the same as step 103' is controlled to light the light-emitting diode 2 after a predetermined time Τ1 has elapsed, but it is also possible to proceed to step 105 without a predetermined time, that is, Τ1 = 0. Then, the same control is carried out as the implementation type 2 of 24 201135169. In this way, the lighting device is lightly illuminated, and the light is gradually increased more smoothly, thereby reducing the visual burden on the user and reducing the unnecessary door opening state caused by glare or light reflection, thereby suppressing the consumption of the entire refrigerator. The amount of electricity has increased. (Embodiment 3) Fig. 8 is a block diagram showing the opening and closing state of the refrigerator door 25 of the embodiment 3 of the present invention and the driving control of the lighting device. In the first embodiment, the dimming control is performed while gradually reducing the lighting time with respect to the period T, and then the dimming control is performed while slowly increasing, but the alarm sound generating mechanism 37 can also be synchronized by the alarm 38. A warning tone is generated. For example, when the dimming control is performed, the warning sound of the alarm device 38 is gradually reduced, and when the brightness enhancement control is performed, the warning sound of the alarm device 38 is gradually increased, as described above, or the opposite synchronization state. In this way, the warning sound is synchronized with the control that is gradually turned off and then gradually turned off from the extinguished state, thereby reducing the visual burden on the user, reducing unnecessary long-time door opening due to dizziness or reflection, and furthermore, It can be used to remind the user of the visual and auditory cycle, and the warning sound can prevent the door from continuing to be open, and can suppress the increase in the total amount of power consumed by the refrigerator. (Embodiment 4) Fig. 9 is a block diagram showing the opening and closing state of the refrigerator door 25 of the embodiment 4 of the present invention and the drive control of the lighting device. The first embodiment performs the dimming control while slowly reducing the lighting time 25 201135169 with respect to the period T, and then slowly increasing the brightness control, but it can also be mounted on the outer side of the door 25 to display The display unit 39 such as the temperature inside the library or the set temperature in the library blinks the temperature of the display substrate in the display substrate 4 on which the temperature is displayed. Thereby, the temperature display flicker of the display substrate is synchronized with the control of slowly dimming and then gradually lighting from the dimming state, thereby reducing the visual burden on the user and reducing unnecessary long-time doors caused by dizziness or reflection. In addition, it is possible to prevent the door from continuing to be open, or the refrigerator door is stuck in food, and the like, and it is possible to suppress an increase in the amount of power consumed by the entire refrigerator. Further, as in the first embodiment of the first embodiment, the mounting substrate 1 is formed as one wire substrate on the side of the opening, but a plurality of mounting substrates may be disposed on the side (four). The plurality of light-emitting diodes 2 are controlled by the respective mounting substrates 1 as described above, and the control unit is controlled to be light-incident, and the mounting substrate m on the other side is controlled. It is dimmed. Thereby, even if the refrigerator door is opened for a long period of time, the illumination in the refrigerator compartment 13 is not completely annihilated and the storage contents in the storage compartment cannot be seen. Further, the side wall is provided with one mounting substrate 1, the other side wall is provided with one mounting substrate 1 for the refrigerator to reduce the vertical (four) control, and the t-side lighting device 20 is used for the brightness enhancement control, and the other side of the lighting device is provided. 2G is the dimming control' control of the left and right wall lighting 2G staggered dimming control and dimming control, to prevent the library from being dimmed, even when the open state lasts for more than a predetermined time, 'warn users, simultaneous control library Inner brightness. Moreover, the refrigerator of the other aspect is provided with: a storage compartment having a door; the illumination device in the storage compartment is illuminated by the illumination of the 2011 2011 169; and the refrigerating compartment of the storage compartment is a left and right open type door, and the first door opening and closing detection mechanism can be Detecting the opening and closing of the one side door, the second door opening and closing detecting means detecting the opening and closing of the other side door, the first illuminating device for performing the brightness enhancement control and the dimming control by the first door opening and closing detecting means; and the second illuminating device The second lighting device that performs the light-increasing control and the dimming control of the door opening/closing detecting means detects the opening state of the one-side door by the first door opening/closing detecting means, and controls the current flowing through the first lighting device. /OFF time ratio, the illumination device repeatedly performs the addition control and the dimming control, and gradually reduces the ratio of the ON time to dim, and then gradually increases the ON time ratio to increase the light. Then, repeat the above control. When the second door opening/closing detecting means detects the open state of the other side door, the ratio of the ON/OFF time ratio of the current flowing through the second illuminating device is synchronized with the ratio of the first illuminating device. In this way, the illumination device is not continuously turned on, and the dimming control is gradually performed from the lighting state, and the dimming control is gradually performed from the dimming state, thereby reducing the visual burden on the user and reducing the non-glare or reflection. It is necessary to open the door for a long time, and it is possible to suppress an increase in the amount of power consumed by the entire refrigerator. Further, the control device may determine the ratio of the ΟΝ/OFF time of the current flowing through the illumination device to the period T when the door is opened, so that the period T is gradually increased. Thereby, the brightness can be increased more smoothly to increase the brightness, and when the other doors are opened, the matching period T can reduce the visual burden of the user, and then the user can improve the door opening state by increasing the period from a certain period. Awareness. Further, a warning sound notification mechanism for notifying the warning sound when the door is opened may be provided. In this way, the warning sound notification mechanism can issue the warning sound, and the alarm can be used to suppress the user's power consumption of the refrigerator by forgetting to close the door or jamming the door.増加. Further, a display means for displaying the internal temperature or the set temperature in the library on the door surface when the door is opened may be provided, and the display unit of the display means may perform blinking. In this way, it is possible to reduce the unnecessary door opening state caused by glare to reflect light, and the user can detect that the user has forgotten to close the door or jam the food by the blinking display mechanism, thereby suppressing the entire refrigerator. The amount of electricity consumed has increased. Hereinafter, embodiments of the present invention will be described with reference to the drawings. The same reference numerals will be given to the same components as those of the conventional embodiments, and the detailed description will be omitted. Further, the present invention is not limited to the embodiment. (Embodiment 5) Hereinafter, the embodiment 1 of the present invention will be described based on the 12th to 15th laps. Fig. 12 is a front view of a refrigerator of the embodiment 5 of the present invention. The illuminating device 20 is an illuminating device that uses LEDs or the like as a light source, and is disposed on the left side wall surface and the right side wall surface in the refrigerating chamber 13 in the vertical direction. The door opening/closing detecting means 24 is constituted by an electronic switch such as a mechanical switch or a Hall integrated circuit, and is capable of detecting the opening and closing state of the refrigerating compartment door 25 of the refrigerating compartment 13. The control device 26 is provided in the substrate housing portion 28. Fig. 13 is a longitudinal sectional view of an essential part of the illumination device 20 of the same embodiment. Then, the Annon substrate i in which a plurality of light-emitting diodes are mounted in the longitudinal direction is held by the spacer 6 integrally formed with the outer frame 9 in the recess 5 provided in the side wall 8 of the refrigerator, and the light-emitting diode 2 The light-emitting portion is provided with a lamp cover 7 covering the entire light-emitting portion of the light-emitting diode 2 with a predetermined distance therebetween. As described above, the illumination device 2 is attached to the left and right wall surfaces of the refrigerator. Further, Fig. 14 is an embodiment of the present invention! The block diagram of the refrigerator. In Fig. 14, the microcomputer 3 in the control unit 26 acquires the temperature of each part of the refrigerator by the temperature detecting unit 22, and is cold; the east chamber fan 1 (), the compressor fan 14' solenoid valve 17 and the automatic ice maker 19 issued a drive command. Since the electromagnetic currents of the solenoid valve 17 and the automatic ice maker 19 are large, the microcomputer % program is designed not to be driven at the same time. Further, the first door opening/closing detecting means 24 detects the opening and closing state of the door 25, and when it is in the open state, the lighting device driving circuit 3 drives the lighting device 20. The timer 36 is built in the microcomputer 30, and accumulates the elapsed time after the refrigerator compartment door 25 is opened. Fig. 15 is a flow chart showing the opening and closing state of the refrigerator door 25 of the present embodiment and the drive control of the illumination device 20. Fig. 16 is a timing chart showing the operation of each stage (1, 2, 3, 4) in which the horizontal axis is a time unit in which the light-emitting diodes 2 of the illumination device 20 are turned on and off. When the signal of the door opening/closing detecting unit 24 is the door closing state in the step 1', the count of the timer 36 is cleared, and the process returns to the step 1. Further, if the signal of the door opening and closing detector 24 is to open the door, the process proceeds to step 2. In step 2, the counting of the timer 36 is started, and in addition, the argument A is set to 1 of the initial value. In step 3, if the count value of the timer 36 is T1 or more, that is, if the door open time is T1 or more, the process proceeds to step 5, and if the count value of the timer 29 201135169 36 of step 3 is less than T1, Proceed to step 4. In step 4, the light-emitting diode 2 is maintained in a lighted state. By performing the above-described operations of steps 3 and 4, when the door opening/closing detecting unit 24 detects that the refrigerating compartment door 25 is in an open state (opening the door) as shown in the step of Fig. 16, the period from the opening of the door, the sun and the moon The light-emitting diode 2 of the device 2 is maintained in a lit state. At step 5', the illuminating diode 2 of the illuminating device 2 is illuminated after the τ 1 period. In step 6, the timer 36 is compared with Τ2χΑ (the initial value is υ, and if the count value is Τ2χΑ or less, the process proceeds to step 7 when the count value is ΤΜ or more, and the process proceeds to step 7. In step 7, the illumination device 20 is caused. The light-emitting diode 2 is quenched. In step 8 'the timer 36 is compared with the butyl 3, if the count value is τ3 or less, the process returns to step 7, and if the count value is Τ3 or more, the process proceeds to step 9. The operations of steps 5, 6, 7, and 8 are performed. As shown in phase 2 of Fig. 16, the initial Τ3 period operation is: Τ2χ_between, the illumination device (4) of the light-emitting diode 2 is lit, after Τ2χΑ time It is extinguished until the period of D3. Step 9 is to subtract the value of ρ from the argument 作为 as the argument a. In step 10, if the count value of Τ2χ(Α-P) is below 〇, the leaf timer 36 is cleared and proceeds. Go to step U, if T2x(A - p)AmQ, continue the two-lighting diode and proceed to step 5. ^ By performing the steps 9 and 1〇, as shown in the figure of Figure 16, the second During the period T3, the action is: during the period of Τ2χ(Α-p), the illumination device Z is lit with the light-emitting diode 2, and then, until the period T3 To extinguish, subtract the p value from the argument A, and 30 201135169 to Τ2χΑ to 0 or less, and gradually shorten the lighting time and annihilate 'when Τ2χΑ is below ,, proceed to stage 3. Step U indicates After step 10, the count value is cleared, and the light-emitting body 2 of the illumination device 2 is gradually brightened. In step 2, the timer 36 compares Τ2ΧΑ (initial value is 1), and if the count value is Τ2χΜτ, the process proceeds to step u; If the count value is ❿8 or more, the process proceeds to step 13. The step 13 causes the illuminating device 2 to illuminate the illuminating diode 2. In step u, the timer 36 compares Τ3, and if the count value is τ3 or less, the process proceeds to Step 14; If the count value is Τ3 or more, proceed to step 15. Compared to step 2, which is performed by steps u, 12, 13'14, and 15_^m_, the first T3 period is: during the T2xA period, The illuminating diode 2 of the illuminating device 2 is turned on, and is extinguished after Τ2χΑ time to Τ3. In step 15, the value of the Α Α is added to the value of the Α Α. In step 16 4 Τ 2 χ (Α + ρ) the count value is τ3 below the device 36 and do not go to the step i, if τ2 χ(Α + ρ) is 亮3 or higher, the light-emitting diode is advanced to step 11. The operation of steps 15 and 16 is performed, and the second period Τ3 of phase 2 of Fig. 16 is: During the period of Τ2Χ(Α + Ρ), the illumination device 2〇==polar body 2 lights up on the 1st, and the light-emitting diode 2 that is recorded 2G is slowly increased until Τ2χ(Α + Ρ) is lit, and then In the next step, the signal of the right door opening and closing detecting unit 24 is the door closing state, and 31 201135169 clears the count of the timer 36, and returns to the step 1. When the signal of the second door opening and closing detector 41 is to open the door, the routine proceeds to step 18. At step 18, the counting of the timer 36 is started, and again, the argument a is set to 1 of the initial value. In step 19, if the count value of the timer 36 is equal to or greater than T1, the process proceeds to step 21, and if the count value of the timer 36 of step 3 is equal to or lower than T1, the process proceeds to step 4. At step 20, the light-emitting diode 2 is maintained in a lighted state. By performing the above-described operations of steps 19 and 20, as shown in the stage 1 of Fig. 16, when the door opening/closing detecting unit 24 detects that the refrigerating compartment door 25 is in an open state (opening the door), the period "T1 from the door opening" The light-emitting diode 2 of the illumination device 2G is maintained in a lighted state. In step 2, it is indicated that the light-emitting diode 2 of the illumination device 2 is turned on after the passage of T1. In step 22, the timer 36 is compared with Τ2χΑ (the initial value is 〇, if the count value is less than T2xA), the process proceeds to step _, and when the count value is τ2χΑ or more, the process proceeds to step 23. In step 23, the lighting device is enabled. 2 发光 发光 二 。 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在25. By performing the operations of step 2, 22, 23, and 24, as shown in phase 2 of Fig. 16, the initial (four) period operation is: 发光2_ the illumination diode 20 of the illumination device 20 is lit, _Τ2χΑ time It is annihilated until the period of ^. Step 25 is to subtract the ρ value from the argument VIII as the argument a. 32 201135169 In step 26, if the count value of Τ2χ(Α-Ρ) is below 0, the timer 36 is cleared. Proceeding to step 27, if Τ2χ(Α-Ρ) is greater than 0, the light-emitting diode is continuously lit and proceeds to step 21. By performing the operations of steps 25 and 26, as shown in phase 2 of Fig. 16, During the second period Τ3, the operation is: during the period of Τ2χ(Α-Ρ), the light-emitting diode 2 of the illumination device 20 is turned on. Then, It is extinguished until the Τ3 period. The 引 value is subtracted from the argument , until T2xA is 0 or less, and the lighting time is gradually shortened and turned off repeatedly. When T2xA is 0 or less, the process proceeds to stage 3. Step 27 After the step 26, the count value is cleared, and the light-emitting diode 2 of the illumination device 20 is slowly moved to the lighting state. In step 28, the timer 36 compares T2xA (initial value is 1), and if the count value is less than T2xA, advance Go to step 28; if the count value is T2xA or more, proceed to step 29. Step 29 turns off the light-emitting diode 2 of the illumination device 20. In step 30, the timer 36 compares T3, and if the count value is less than T3, proceeds to Step 30; If the count value is T3 or more, proceed to step 31. By performing the operations of steps 27, 28, 29, 30, 31, as shown in phase 2 of Fig. 16, the initial T3 period action is: T2xA During the period, the light-emitting diode 2 of the illumination device 20 is turned on, and is quenched after T2xA time and until T3. Step 31 is to add the value of the argument A to the value of P to the index A. In step 32, if T2x If the count value of (A + P) is equal to or less than T3, the timer 36 is cleared and the process proceeds to step 1. When T2x(A + P) is T3 or more, the process proceeds to step 27 by continuing the point 33 201135169 noble light-emitting diode. By performing the operation of step 3 and 32, the second period T3 „action is .T2 ^Fig. In the period shown in phase 2, during the period of the light-emitting diode _$B3 u Ρ), the illumination device 20 lights up, =: the light-emitting diode 2 gradually increases Χ +Ρ) until it is lit. Then, to Τ3 horse The horse H indicates the aforementioned state in phase 4. According to the above flow, the control device 26 drives and controls the display device 2'. The user turns on the left side of the refrigerator compartment (10), and the door_detector detects the door open, and the following state occurs. That is, as shown in the figure of Fig. 16, the lighting state is maintained even if the state is set between τι time. Next, from the detection of the door opening to the elapsed time, the operation proceeds to the stage 2, and the lighting time is Τ2χΑ (the third), Τ2χ (Α-Ρ) (the second), Τ2χ with respect to the predetermined time Τ3. (Α-Ρ-Ρ) (3rd), ... τ2χ(α_ρ一...) (the third one) is used to drive the flicker of the control lighting device 2〇. Specifically, the time during which the current flows through the light-emitting diode is gradually shortened, whereby the ON time of the lighting time of the illumination device 20 is shortened. Further, as shown in the stage 3, the lighting time is Τ2χA (1st), T2x(A + P) (2nd), T2x(A + P + P) (3rd) with respect to the predetermined time T3. ),... T2x(A + PH----)(Nth)' to drive the flicker of the control lighting device 2〇. Specifically, the time during which the current flows through the light-emitting diode is gradually increased, whereby the ON time of the lighting time of the illumination device 20 is increased. Then, repeat phase 2 and phase 3. Then, the refrigerator door right door 25a is opened, and the first door opening/closing detecting means 24 generates an operation "to perform the same cycle of the left and right doors, and performs the operation of the stage 4. 34 201135169 As shown in this embodiment, 'after slowly dimming, then slow two 1 start time' T1 shop one and another verbose, open the right door of the refrigerator compartment and cooperate with the refrigerated surface (four), and can be reduced: 2 The problem of 1= can further reduce the visual power of the lighting device to the user (9) The increase in the total amount of power consumed by the refrigerator. That is, the present invention can solve the conventional problem that when the left door 25b of the refrigerating compartment is open and the light-emitting diode 2 is immediately maintained in a brightened state, in particular, the light-emitting diode 2 has directivity, which is because it is simple, The corrector's eyes are directly exposed to light and the like, but the problem in the refrigerator compartment 13 cannot be seen. (Implementation type 6) Shishi, her U system repeatedly makes the lighting time of the cycle T gradually smaller and performs the training system'--continuation slows the money to reduce the light control, this real type, the % is By accelerating the period T, it is possible to shift from the brightened state to the dimmed state more smoothly. Fig. 17 is a flow chart showing the opening and closing state of the refrigerator door 25 of the present embodiment 2 and the drive control of the lighting device 20. Fig. 18 is a diagram showing the lighting and the total extinguishing operation of the light-emitting diode 2 of the illuminating device 2, which are represented by the operation of the horizontal axis as the time 〇1, 1〇2, 1〇3). Time map. In step 101, if the signal of the first door opening/closing detecting unit 24 is the door closing state, the count of the timer 36 is cleared, the process returns to step 1〇1, and if the signal of the opening/closing detector 24 is the door opening, the process proceeds to the step.丨〇 2. In step 102', the counting of the timer 36 is started, and the argument a is set to the initial value of the 1' coefficient R which is set to the initial value of 〇, 9. 35 201135169 In step 103, if the count value of the timer 36 is T1 or more, that is, if the door opening time is τι or more, the process proceeds to step 5, and if the step value of the timer 36 is less than Then proceed to step 1〇4. At step 104, the light-emitting diode 2 is maintained in a lighted state. By performing the above-described operations of steps 3 and 4, as shown in the stage 第 of FIG. 16, when the third door door detecting unit 24 detects that the refrigerator door right door 25a is open, the lighting device is opened from the door opening period 1 The light-emitting diode 2 of 20 will remain lit. At step 10 5 ', the illuminating device light-emitting diode 2 is turned on after the passage of T 。. In step 106, the timer 36 compares with T2xAxR (the initial value of A is 1, 〇.9). If the count value is less than T2xAxR, the process proceeds to step, and when the count value is T2xAxR or more, the process proceeds to step 1〇. 7. At step 107, the light-emitting diode 2 of the illumination device 20 is turned off. In step 108, the timer 36 is compared with T3. If the count value is equal to or lower than T3, the process returns to step 107'. If the count value is Τ3 or more, the process proceeds to step 1. By performing the operations of steps 105, 1, 6, 107, and 108, as shown in stage 102 of Fig. 18, the first Τ3 period operation is: during the T2xAxR period, the illuminating diode 2 of the illuminating device 20 is turned on, after It is annihilated from T2xAxR time to T3. In step 109, the argument A is subtracted from the p value as the argument a. In step 110, if the count value of T2x(A - P)XR is below 〇, the s timer 30 is cleared and the step is forwarded to T2x ( When A~P) XR is larger than 〇, the light-emitting diode is continuously lit and the process proceeds to step 105. By performing the operations of steps 109 and 11〇, as shown in the stage of FIG. 18, 36, 201135169, the action during the second period T3 is: during the period of T2x(AP)xR, the light-emitting diode of the illumination device 20 is 2 points. bright. Then, until the period of T3, it is for the memory. The argument a is subtracted from the p value and multiplied by the coefficient R until T2x(A - P)XR is 〇 or less. 'The lighting time is gradually shortened and turned off repeatedly. When T2xA is 0 or less, the process proceeds to stage 103. . Step 11 indicates that the count value is cleared after step 110, and the light-emitting diode 2 of the illumination device 20 is slowly lit. In step 112, the timer 36 compares T2xA (the initial value of A is 1, and r is 〇·9). If the count value is Τ2χΑ or less, the process proceeds to step 112. If the count value is Τ2χΑ or more, the process proceeds to step 113. In step 113, the light-emitting diode 2 of the illumination device 2 is turned off. At step 114, the timer 36 compares Τ3, if the count value is ή or less, the process proceeds to step 14; if the count value is Τ3 or more, the process proceeds to step 15. By performing the operations of steps 11, 丨12, 113, 114, 115, as shown in phase 2 of Fig. 16, the initial Τ3 period action is: D2>< In the eight-period period, the light-emitting diodes 2 of the ', , and device 20 are turned on, and are turned off after the time T2xAxR has elapsed. In step 115, the value of the argument A plus the value of p is the argument A. ^Step 116, if the count value of T2x(A + P)xR is less than T3, the 5th timer 36 is cleared and the step (4) is advanced. If Τ2χ(Α + ρ)χ]^τ3 or more, J continues to light. The light-emitting diode is advanced to step 11. 8. By performing the steps, 116, as in the 18th stage, the second period T3 is: T2x (A + P) xR period, illumination 37 201135169 device 20 light-emitting diode 2 lights up. The light-emitting diode 2 of the illumination device 20 slowly increases the lighting time until it is turned on until T2x(A + P)xR, and then turns off until T3. After that, the stage 104 is repeated. Therefore, the user opens the refrigerator door right door 25a, and after the first door opening and closing detecting mechanism 24 detects that the door is opened, as shown in the stage 101 of FIG. 18, the light-emitting diode 2 maintains the lighting state between the time T1. Then, after the T1 time elapses, the operation proceeds to the stage 102, and the lighting time is T2xAxR (1st), T2x(A - P)xR (2nd), Τ2χ(Α - p - with respect to the predetermined time T3). P) XR (3rd), ... Τ 2 χ (Α-Ρ-...) xR (the first one) 'The time for the current to flow through the light-emitting diode is gradually shortened, and the ON time of the lighting time is shortened; As shown in the stage 3, the lighting time is T2 xAxR (1st), T2x(A + P)xR (2nd), T2x(A + P + p)XR (3rd) with respect to the predetermined time T3. , .._T2x(A + PH )xR (Nth), the time for the current to flow through the light-emitting diode continues to grow longer, the ON time of the lighting time increases, and the phase 102 and the phase 103 are repeated. In step 117, if the signal of the second door opening/closing detecting unit 41 is the door closing state, the count of the timer 36 is cleared, the process returns to step 117, and if the signal of the second door opening and closing detector 41 is the door opening, the process proceeds to the step. 118. At step 118, the counting of the timer 36 is started. Further, the argument a is set to 1 of the initial value, and the coefficient R is set to 0.9 of the initial value. In step 119, if the count value of the timer 36 is T1 or more, that is, if the door open time is T1 or more, the process proceeds to step 5, and if the count value of the timer 36 of step 3 is less than T1, the process proceeds to Step 120. At step 120, the light-emitting diode 2 maintains a lighted state. When the second door opening/closing detecting unit 41 detects that the refrigerator compartment left door 25 is open, the second door opening and closing detecting unit 41 detects the operation of steps 103 and 104 in the above-mentioned 38, 2011, 169, and the illumination is performed during the T1 period from the door opening. The light-emitting diode 2 of the device 2 is maintained in a lit state. In step 12, it is indicated that the light-emitting diode 2 of the illumination device 2 is turned on after the passage of T1. In step 122, the timer 36 is compared with T2xAxR (the initial value of A is 1 and the scale is 0.9). If the count value is less than T2xaxr, the process proceeds to step 1〇4, and when the count value is T2xAxR or more, the process proceeds to step 123. In step 123, the light-emitting diode 2 of the illumination device 20 is turned off. In step 124, the timer 36 is compared with T3. If the count value is less than T3, the process returns to step 123. Go to step 丨25. By performing the operations of steps 121, 122, 123, and 124, as shown in stage 102 of Fig. 18, the first T3 period operation is: during the T2xAxR period, the light-emitting diode 2 of the illumination device 20 is lit, and the T2XAXR time is passed. It is extinguished until the T3 period. Step 125 subtracts the P value from the argument A as the argument a. If the count value of T2x(AP)XR is 〇 or less in step 127', the timer 36 is cleared and the process proceeds to step Τ2χ(Α—p) xR is larger than 〇, the LED is continuously lit and the step proceeds to the step. 12ι. By performing the operations of steps 125 and 126, as in the case of step 1 and FIG. 2 of FIG. 18, the operation during the second period T3 is: during the period of T2x (A-p) xR, the light-emitting diode 2 of the illumination device 20 Light up. Then, until the period of T3, it is extinguished. Subtract the argument a from the p value and multiply the coefficient R until T2x(A - P)xr is below ,, and then slowly shrink 39 201135169 short lighting time, and extinguish, when Τ 2 χΑ is 0 or less, advance To stage 103. Step 127 indicates that the count value is cleared after step 126, and the light-emitting diode 2 of the illumination device 20 is slowly lit. In step 128, the timer 36 compares Τ2χΑ (the initial value of Α is 1, and R is 0.9). If the count value is Τ2χΑ or less, the process proceeds to step 128. If the count value is Τ2χΑ or more, the process proceeds to step 129. Step 129 causes the light-emitting diode 2 of the illumination device 20 to be extinguished. In step 130, the timer 36 compares Τ3, if the count value is Τ3 or less, the process proceeds to step 120; if the count value is Τ3 or more, the process proceeds to step 131. By performing the operations of steps 127, 128, 129, 130, and 131, as shown in the stage 103 of Fig. 18, the first Τ3 period operation is: during the Τ2χΑ period, the illuminating diode 2 of the illuminating device 20 is turned on, after It is annihilated from T2xAxR time to Τ3 period. In step 132, the value of the argument A plus the value of P is the argument A. In step 132, if the count value of T2x(A + P)xR is equal to or less than T3, the timer 36 is cleared and the process proceeds to step 117. If T2x(A + P)xR is T3 or more, the light-emitting diode is continuously lit. And proceed to step 127. By performing the operation of step 13 and 132, as shown in phase 102 of FIG. 18, during the second period T3, the operation is: during the period of T2x(A + P)xR, the light-emitting diode 2 of the illumination device 20 is lit. . The light-emitting diode 2 of the illumination device 20 slowly increases the lighting time until it is turned on until T2x (A + P) xR, and then turns off until T3. After that, the stage 104 is repeated. Therefore, the user opens the refrigerator door right door 25a, and the first door opening and closing detection 40 201135169 After the mechanism 24 detects that the door is opened, as shown in the stage 1〇1 of the 18th figure, the light-emitting diode 2 is maintained between the τι times. Lights up. Then, after the elapse of time, the operation proceeds to the stage 102, and the lighting time is T2xAxR (1st), Τ2χ(Α - P)XR (2nd), T2x (A - P-) with respect to the predetermined time T3. P) xR (3rd), ... T2x (A - P~...) xR (^^), the time for the current to flow through the light-emitting diode is continuously shortened, and the 点亮N of the lighting time The time is shortened; and as shown in stage 3, the lighting time is T2 xAxR (1st), T2x(A + P)XR (2nd), T2x(A + P + P) with respect to the predetermined time T3. XR (3rd), ·"T2x(A + P+...)XR (Nth), the time for the current to flow through the light-emitting diode is gradually increased, and the ON time of the lighting time is increased. And phase 102 and phase 103 are repeated. Then, the refrigerating compartment left door 25b is opened, and the second door opening/closing detecting means 41 operates to perform the same cycle of the left and right doors, and the operation of the stage 104 is performed. Therefore, when the user opens the left door 25b of the refrigerator compartment, it is seen that the light-emitting diode 2 is lightly turned from the dimmed state to the brightened state, so that the light-emitting diode having directivity can be reduced and it is not easy to see. The problem in the refrigerating room can suppress the increase in the amount of power consumed by the entire refrigerator. Further, as described above, the brightness control is performed by fixing the number of times of repetition to a certain number of times, but the number of times of the same lighting time with respect to T3 may be gradually reduced. Thereby, the brightness from the dimming state to the calendering light-emitting diode 2 can be smoothly controlled. Further, the refrigerator of the present invention is provided with a control device for controlling the current flowing through the light-emitting diode 2 by the first door opening/closing detecting means 24, and the closing detection means 41 detects the opening of the left door 25b by the second door opening 41 201135169 In the state, the control device 26 controls the current flowing through the light-emitting diode 2 to be turned off for a predetermined period of time, and the ON time is gradually decreased in the ratio of the current/OFF time of the current, and the period T is gradually changed. Further, when the second door opening/closing detecting means 41 detects the open state of the right door 25a, the ratio of the current ON/OFF time ratio of the left door 25b to the period is matched. Thereby, since the illuminating device 20 is gradually brightened and the left and right periods are matched during lighting, the quality of the illumination can be improved, and the power consumption when the door 25 is opened can be suppressed. Further, the ON time of the light-emitting diode can be suppressed, and the effect of increasing the life of the light-emitting diode can be achieved. In the refrigerator according to the present invention, the first door opening and closing detecting means 24 controls the current flowing through the light-emitting diode 2, and when the second door opening/closing detecting means 41 detects the open state of the left door 25b, The control device 26 controls the current flowing through the light-emitting diode 2 to be a certain time 〇 FF and then 'reverse current ΟΝ/OFF time' and then gradually increase the ON time. When the ON state of the right door 25a is detected, the current ON/OFF time of the left door 25b is matched. Thereby, when the light is turned on, the light-emitting diode 2 of the illumination device 20 can be gently lightened, so that the illumination quality can be further improved and the sense of quality can be improved. Further, in the first embodiment, as in step 3, after the predetermined time T1 elapses, the light-emitting diode 2 is dimmed and slowly dimmed, and then gradually turned off from the extinguished state, but may not be predetermined. The time, that is, Tl==〇, proceeds to step 5, and then is controlled in the same manner as in the embodiment 1. By this, slowly extinguishing and then slowly lighting from the extinguished state can reduce the visual burden of the light user, and reduce the unnecessary door opening state caused by glare or light reflection, and can suppress the refrigerator. The total amount of electricity consumed has increased. Further, in the second embodiment, as in step 103, after the predetermined time T1 elapses, the light-emitting diode 2 is turned on. However, the predetermined time may not be elapsed, that is, T1 = 0, and the process proceeds to step 105. Then, the same control is carried out as in the implementation type 2. Therefore, the lighting device can be lightly illuminated without being sighed, and the lighting can be smoothly turned on more smoothly, thereby reducing the visual burden on the user and reducing the unnecessary door opening state caused by glare or light reflection, thereby suppressing the entire refrigerator. The amount of electricity consumed has increased. (Embodiment 7) Fig. 19 is a block diagram showing the opening and closing state of the refrigerator door 25 and the driving control of the lighting device 20 according to the embodiment of the present invention. In the first embodiment, the dimming control is performed while gradually reducing the lighting time with respect to the cymbal, and then the dimming control is performed while gradually increasing, but the alarm sound generating mechanism 37 may also generate the alarm 38 simultaneously. Warning tone. In this way, the warning sound is synchronized with the control of slowly dimming and then gradually lighting from the dimming state, thereby reducing the visual burden on the user and reducing the unnecessary long-time door opening state caused by dizziness or reflection. It can also cooperate with the visual and auditory cycle to remind the user to use the warning sound to prevent the door from continuing to be open, and to suppress the increase in the total amount of power consumed by the refrigerator. (Embodiment 8) Fig. 20 is a block diagram showing the driving control of the refrigerator door 25 according to the embodiment of the present invention. In the above-described embodiment, the dimming control is performed while gradually reducing the lighting time with respect to T, and then slowly increasing to perform the brightness enhancement control. However, the display unit 39 may be used to display the temperature display substrate. In 40, the temperature display of the display substrate is blinked. Thereby, the display temperature of the display substrate is blinked in synchronization with the control that is gradually extinguished and then gradually turned off from the extinguished state, thereby reducing the visual burden of the user and reducing the unnecessary long-time door opening state caused by dizziness or reflection. In addition, it is possible to prevent the door from continuing to be open, or the refrigerator door is stuck in food, and the like, and it is possible to suppress an increase in the amount of power consumed by the entire refrigerator. Further, the refrigerator of the present invention includes: a plurality of storage compartments having an opening in the front; an illumination device that illuminates the storage compartment; and the illumination device that is configured by a plurality of door opening and closing detection mechanisms corresponding to the plurality of shells And a control device for lighting control and dimming control, wherein the illumination device changes the ΟΝ/OFF time ratio of the current to perform lighting and annihilation control, and measures at least one timer in the control device for the ΟΝ/OFF time The aforementioned 〇N/〇FF time of the plurality of storage compartments can be measured. Thereby, there is a function of reducing the timer. Further, in the refrigerator of the present invention, after the door opening and closing detecting means corresponding to the one side door detects that the one side door is a blue door, the door opening and closing detecting means corresponding to the other side door detects that the other side side is within a predetermined time. When it is opened, the other side storage (four) illumination device corresponding to the above-mentioned other opening is synchronized with the illumination control corresponding to the illumination of the _ side storage compartment of the aforementioned side door. Thereby, the illumination control of the plurality of illumination devices is synchronized, 44 201135169 has the function of reducing the timer. Moreover, the refrigerator of the present invention may detect that the other side door is opened within a predetermined time when the door opening and closing detecting mechanism corresponding to the other side door is opened after the door opening and closing detecting mechanism corresponding to the one side door detects that the one side door is opened. 'When the illumination device of the one side storage compartment corresponding to the one side door opened first is finished, the illumination control is completed, and the illumination control of the illumination device of the other storage compartment is performed. Thereby, the timer can be used in turn, and the illumination control of the plurality of illumination devices does not overlap in time, and has the function of reducing the required timer. Further, after the door opening/closing detecting means detects that the door is opened, it may wait for a certain time to start the lighting control of the lighting device. Thereby, the user is recognized that there is a (four) difference when the JL lighting device is turned on after the door is turned on, and the user does not make the user strange when the door is opened after waiting for the illuminating control. Hereinafter, embodiments of the present invention will be described using the drawings. (Embodiment 9) Fig. 23 is a view showing the configuration of an electric refrigerator system according to Embodiment 1 of the present invention. In the 23rd®, 11() and 12() are the first storage age and the second storage to. 111 and 121 are the doors of the first storage compartment and the doors of the second storage compartment, respectively. 112 and 122 are the door opening/closing detecting means of the door of the first storage compartment and the second storage compartment, respectively, and output electronic signals in response to the opening and closing state of the doors of the respective storage compartments. 113 and 123 are LED illuminations of a first illumination device having illumination elements for illuminating the first storage compartment, and LED illumination of a second illumination device having illumination elements for illuminating the second storage compartment. The LED illuminations li3 and 123 are illuminated or controlled by inputting to the main control micro-electric rib (4) electronic signal. 45 201135169 130 is the main control microcomputer that controls the electrical system control of the refrigerator. It can output the action signal to the compressor, fan, heater and cooling switching device according to the temperature information or time information, and can also receive the door opening and closing detection mechanism. The electronic signals of 112 and 122 control the lighting or turning off of the aforementioned LED illuminations 113 and 123. Each of the LED illuminations 113 and 123 is to mount a plurality of LEDs on one substrate, and a plurality of substrates may be arranged in parallel. The 131-series timer for measuring the ON time or the OFF time of the electronic signal when the L E D illumination 113 and the 12 3 are gradually turned on or off is mounted in the main control microcomputer 130. The 180 Series Temperature Sensor 'outputs an electronic signal in response to the temperature near the sensor. The temperature sensor 180 may be provided in plurality to measure the outside air temperature or to determine the temperature anywhere in the refrigerator. The 140 series receives a compressor control microcomputer from the electronic signal of the main control microcomputer 130 to control the operation of the compressor. The 141 is a compressor that receives signals from the compressor control microcomputer 140 to compress the refrigerant. The 150 is a fan that performs ΟΝ / Ο F F switching or a change in the number of revolutions by an electronic signal from the control microcomputer 130. The fan 150 is used to allow cold air in the refrigerator to flow, and to blow the compressor to the wind to promote heat dissipation. The 160 series receives the electronic signals from the main control microcomputer 130 to prevent the heaters from freezing or dew condensation in the refrigerator, and may also set a plurality of heaters. The 170 system receives the electronic signal from the main control microcomputer 130 and switches the cooling switching device of the refrigerant flow path in the refrigerator. Next, the operation of 46 201135169 when the LED illumination is slowly increased will be described using Figs. 23 and 24. First, when the door 111 of the first storage room 110 is opened, the door opening and closing detecting means 112 detects that the door has been opened, and notifies the main control microcomputer 130 of the electronic information. At this time, the main control microcomputer 130 starts to control the LED illumination 113 to be slowly lit. Fig. 24 shows an example of an electronic signal that the main control microcomputer no outputs to the LED illumination 113. When the main control microcomputer 130 notifies the door 111 that the door 111 is open by the door opening and closing detecting means 112, first, the ON signal is output to the LED illumination 113 at the ON1 time. Next, the OFF signal is output to the LED illumination 113 only at the time 〇 FF1. Further, the ON signal is output to the LED illumination 113 only at the ON2 time. Here, the ON2 time is 2 ON1 time. Then, the OFF signal is output to the LED illumination 113 only at the time 〇 FF2. Here, let 〇FF2 time $OFF1 time. Further, the ON signal of the LED illumination 113 is output only at the ON3 time. At this 'ON3 time $ 〇 N2 time. Then, the signal of 〇FF is output to the LED illumination 113 only at the OFF3 time. Here, the OFF3 time is made g〇FF2 time. As mentioned above

,慢慢增加ON 時間並且慢慢減少OFF時間,最後,持續〇N狀態,使LED 照明113慢慢增光。而第二貯藏室之LED照明也相同。 接著使用第25圖,說明共用一個計時器使兩個貯藏 視之LED,.mj·曼增光的方法。首先,在模式a的時間Ts j欠八中側之貯藏室的門25時,直到時間Te為止, 广、丁藏:之LED照明以第24圖之〇n/〇ff模式控制為慢慢 增^口光π ’在時間Te以後,電子訊號維持⑽,l印照明以 最高亮度呈點亮狀態。 47 201135169 在該控制中,計時器131測量第24圖之各ON時間及各 OFF時間,因此在時間Ts至時間Te之間,不間斷地持續動 作。當在時間Ts至時間Te之間的任—時點,另一側的門25 開啟時’計時器131由於在使先開啟之門25側LED照明慢慢 增光的控制(增光控制)中’測量第24圖之任一 ON時間或 0FF時間’因此無法幫後開啟之門側LED照明之ON 1時間開 始測量。 在此,從時間Ts至時間Te之間定下時間τ卜若後開啟門 的時點早於T卜則使後開啟之門側的LED照明與先開啟之門 側的LED照明同步而慢慢點亮,另一方面,若後開啟門的時 點晚於T1,則等到先開啟之門側的LED照明為持續〇N狀態 後,再進行後開啟之門側的LED照明增光控制,等到先開啟 之門側的LED照明增光控制使用完計時器131後,立刻使用 計時器131進行後開啟之門側的LED照明增光控制。 更舉例說明如下,首先,在早於時間T1時點之時間Tb 時點開啟後來之Η時,後開啟之門側的LED照明如第25圖 模式B的實線所示’在Tb時點同步於模式a所示之先開啟之 門側的LED照明增光控制。,然後,如模式B所示,在時間几 時點’後開啟之門側的LED照明亮度會急速升高,但在冰 相的構成上,在時間Tb時點下,後開啟之門本身即會成為 遮罩’從使用者的角度不易看見照明,並且,調整時間T1 使亮度急速升高量不至於太大,因此可防止使用者因亮度 突然大亮而感到不適。 另一方面’如第25圖模式C所示,在從時間T1時點至時 48 201135169 間Te時點之間,在時間Tc時點後開啟後來之門的情況下, 若立刻使後開啟之門側的LED照明亮度同步於先開啟之門 側的LED照明亮度,會使使用者有突然變亮的感覺,因此 直到先開啟之門側的LED照明增光控制結束時間(=計時器 131從先開啟之門側的LED照明增光控制解放的時間)為 止,等待後開啟之門側的LED照明增光控制,然後,使用 獲解放後之計時器131,開始後開啟之門側的LED照明增光 控制。 此時,在時間(Te—Tc),延遲後開啟之門側的LED照明 增光控制,故可能會讓使用者覺得點亮較慢,為了避免該 情況,若在通常的LED增光控制中,事先在開門後設置等 待時間而開始增光控制,便可進行與通常相同的動作,因 此可避開因延遲點亮而產生的不適感受。 為了達成上述目的,可進行如第26圖所示之處理。第 26圖係顯示開門後隔著一定時間而慢慢使LED照明點亮之 例的圖。更詳細說明如下,在時間Td時點開門後,當(Ts — Td)時間經過後,在時間Ts時點開始LED照明增光控制,在 時間Te完全點亮。藉此,即使在一般情況及第25圖之模式C 的條件下,也在開門後隔著一定的間隔使LED照明點亮, 而不會使使用者產生點亮延遲的奇怪感受。 產業上之可利用性 如以上所述,本發明之冰箱當然可適用於家庭用或業 務用冰箱,特別是使用發光二極體或有機EL等作為光源照 明之冰箱。此外,可廣泛地應用於具有門扉之物品貯藏裝 49 201135169 置等具有庫内照明的設備機器。 【圖式簡單說明】 第1圖係本發明之實施型態的冰箱截面圖。 第2圖係同實施型態之照明裝置的要部縱截面圖。 第3圖係同實施型態之冰箱的方塊圖。 第4圖係同實施型態之冰箱的流程圖。 第5圖係同實施型態之冰箱的時間圖。 第6圖係本發明實施型態之冰箱的流程圖。 第7圖係本發明實施型態之冰箱的時間圖。 第8圖係本發明實施型態之冰箱的方塊圖。 第9圖係本發明實施型態之冰箱的方塊圖。 第10圖係習知之製冰機之照明裝置的立體圖。 天 第11圖係將習知之照明裝置設置於製冰機之庫内 板的概念圖。 第12圖係本發明實施型態之冰箱的截面圖。 第13圖係同實施型態之照明裝置的要部縱截面圖 第14圖係同實施型態之冰箱的方塊圖。 第15圖係同實施型態之冰箱的流程圖。 第16圖係同實施型態之冰箱的時間圖。 第17圖係本發明實施型態之冰箱的流程圖。 第18圖係本發明實施型態之冰箱的時間圖。 第19圖係本發明實施型態之冰箱的方塊圖。 第20圖係本發明實施型態之冰箱的方塊圖。 第21圖係習知之製冰機之照明裝置的立體圖。 50 201135169 第2 2圖係將習知之照明裝置設置於製冰機之庫内天花 板的概念圖。 第23圖係本發明實施型態之冰箱的構成圖。 第24圖係本發明實施型態之照明裝置控制訊號的說明圖。 第25圖係本發明實施型態之照明裝置亮度的說明圖。 第2 6圖係本發明實施型態之照明裝置之點亮延遲控制 的說明圖。 第27圖係習知技術之冰箱的構成圖。 【主要元件符號說明】 1...安裝基板 測機構 2...發光二極體 12...阻尼器 3...通電端子 13、23、113、123..丄ED照明 4...斷熱板 13...冷藏室 5...凹部 14...壓縮機風扇 6...間隔件 15...機械室 7...燈罩, 16...壓縮機 8...冰箱側壁 17. · ·電磁闊 9...外框 18...冷卻器 10、110…第一貯藏室 19...自動製冰機 10...冷凍室風扇 20...照明裝置 11、21、111、121 …第一貯藏 20、120...第二貯藏室 室的門 21...製冰盒 11...冷凍室 22...溫度檢測機構 12、22、112、122…門開閉檢 24...門開閉檢測機構、第1門開 51 201135169 閉檢測機構 25.. .門 25a...冷藏室右門 25b...冷藏室左門 26.. .控制裝置 28.. .基板收納部 30、 130...主控制微電腦 31、 32、131·.·計時器 31.. .照明裝置驅動電路 32.. .冷凍室風扇驅動電路 33.. .壓縮機風扇驅動電路 34.. .電磁閥驅動電路 35.. .自動製冰機驅動電路 36.. .計時器 37.. .警告音產生機構 38.. .警報器 39…顯示機構 40、 140...壓縮機控制微電腦 41、 141...壓縮機、第2門開閉 檢測機構 50、150.._風扇 60、160···加熱器 70、170...冷卻切換裝置 80、180...溫度感測器 100…照明裝置 100.. .冰箱 101.. .安裝基板 102.. .發光二極體 103.. .通電端子 104.. .斷熱板 111.. .製冰機 111.. .第一貯藏室門 112.. .天花板面 112.. .第一貯藏室門開閉檢測 機構 121.. .第二貯藏室門 122.. .第二貯藏室門開閉檢測 機構 52, slowly increase the ON time and slowly reduce the OFF time. Finally, continue the 〇N state to slowly increase the LED illumination 113. The LED lighting of the second storage room is also the same. Next, using Figure 25, a method of sharing one timer to make two storages look like LEDs, .mj·man is added. First, when the time Ts j of the mode a owes to the door 25 of the storage compartment on the middle side of the eight, until the time Te, the LED illumination of the wide and the Ding: the control is gradually increased by the 〇n/〇ff mode of Fig. 24 ^ 口光π' After the time Te, the electronic signal is maintained (10), and the l-printing illumination is illuminated at the highest brightness. 47 201135169 In this control, the timer 131 measures each ON time and each OFF time of Fig. 24, so that the operation continues uninterrupted from time Ts to time Te. When the door 25 on the other side is turned on at any time between time Ts and time Te, the timer 130 is measured in the control (increased control) in which the LED illumination on the side of the door 25 is first opened. At any ON time or 0FF time of the figure 24, it is impossible to start the measurement by turning ON the door side LED illumination for 1 time. Here, the time τ is set from the time Ts to the time Te. If the door is opened later than the T, the LED illumination on the door side after the opening is synchronized with the LED illumination on the door side of the first opening, and slowly On the other hand, if the time to open the door is later than T1, wait until the LED illumination on the door side of the first opening is in the continuous 〇N state, and then perform the LED illumination enhancement control on the door side after the opening, until the first opening The LED illumination enhancement control on the door side uses the timer 131 and immediately uses the timer 131 to perform LED illumination enhancement control on the door side after the opening. For example, first, when the time Tb is turned on earlier than the time T1, the LED illumination on the back side is as shown by the solid line of the mode B in FIG. 25, and the point is synchronized to the mode a at the time Tb. The LED lighting enhancement control on the door side that is first opened is shown. Then, as shown in mode B, the brightness of the LED illumination on the door side after the 'hours' will increase rapidly, but in the composition of the ice phase, at the time Tb, the door that opens later will become The mask 'is not easy to see from the user's point of view, and the adjustment time T1 makes the brightness increase not too large, thus preventing the user from feeling uncomfortable due to sudden brightness. On the other hand, as shown in the mode C of Fig. 25, in the case of the door from the time T1 to the time 48, the time between the time of 2011, and the time between the time Tc and the time after the time Tc, if the door is opened later, the door side of the rear door is opened immediately. The brightness of the LED illumination is synchronized with the brightness of the LED illumination on the door side of the first opening, which will cause the user to suddenly become bright. Therefore, the LED illumination dimming control end time until the door side is opened first (=the timer 131 is opened first) At the side of the LED illumination enhancement control liberation time, the LED illumination enhancement control on the door side after the activation is waited, and then the illuminating timer 131 is used to start the LED illumination enhancement control on the door side after the start. At this time, in the time (Te-Tc), the LED illumination enhancement control on the door side after the delay is turned on, so that the user may feel that the lighting is slow, in order to avoid this, in the usual LED illumination control, in advance Since the waiting time is set after the door is opened and the brightness control is started, the same operation as in the normal operation can be performed, so that the uncomfortable feeling caused by the delayed lighting can be avoided. In order to achieve the above object, the processing as shown in Fig. 26 can be performed. Fig. 26 is a view showing an example in which the LED illumination is gradually turned on after a certain period of time after the door is opened. More specifically, as follows, after the time is turned on at the time Td, after the time (Ts - Td) elapses, the LED illumination enhancement control is started at the time Ts, and the time Te is completely lit. Thereby, even under the conditions of the normal case and the mode C of Fig. 25, the LED illumination is lit at a certain interval after the door is opened, without causing the user to have a strange feeling of lighting delay. Industrial Applicability As described above, the refrigerator of the present invention can of course be applied to household or business refrigerators, particularly refrigerators using light-emitting diodes or organic ELs as light source illumination. In addition, it can be widely applied to equipment machines having interior lighting, such as an article storage device having a threshold. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a refrigerator according to an embodiment of the present invention. Fig. 2 is a longitudinal sectional view of an essential part of a lighting device of the same embodiment. Figure 3 is a block diagram of a refrigerator of the same embodiment. Figure 4 is a flow chart of a refrigerator of the same embodiment. Fig. 5 is a timing chart of the refrigerator of the same embodiment. Figure 6 is a flow chart of a refrigerator of an embodiment of the present invention. Fig. 7 is a timing chart of the refrigerator of the embodiment of the present invention. Figure 8 is a block diagram of a refrigerator in accordance with an embodiment of the present invention. Figure 9 is a block diagram of a refrigerator of an embodiment of the present invention. Figure 10 is a perspective view of a lighting device of a conventional ice maker. Day 11 is a conceptual diagram of a conventional lighting device installed in the interior of the ice machine. Figure 12 is a cross-sectional view showing a refrigerator of an embodiment of the present invention. Fig. 13 is a longitudinal sectional view of a main part of a lighting apparatus of the same embodiment. Fig. 14 is a block diagram of a refrigerator of the same embodiment. Figure 15 is a flow chart of a refrigerator of the same embodiment. Fig. 16 is a timing chart of the refrigerator of the same embodiment. Figure 17 is a flow chart of a refrigerator of an embodiment of the present invention. Figure 18 is a timing chart of the refrigerator of the embodiment of the present invention. Figure 19 is a block diagram of a refrigerator of an embodiment of the present invention. Figure 20 is a block diagram of a refrigerator of an embodiment of the present invention. Figure 21 is a perspective view of a lighting device of a conventional ice maker. 50 201135169 Figure 2 2 is a conceptual diagram of a conventional illuminating device installed in the ceiling of the ice machine. Fig. 23 is a view showing the configuration of a refrigerator according to an embodiment of the present invention. Figure 24 is an explanatory view of a lighting device control signal of an embodiment of the present invention. Fig. 25 is an explanatory view showing the brightness of the illumination device of the embodiment of the present invention. Fig. 26 is an explanatory diagram of lighting delay control of the illumination device of the embodiment of the present invention. Figure 27 is a diagram showing the construction of a refrigerator of the prior art. [Description of main component symbols] 1... Mounting substrate measuring mechanism 2... Light-emitting diode 12... Damper 3... Power-on terminals 13, 23, 113, 123.. 丄 ED lighting 4... Heat-dissipating plate 13...refrigerator 5...recess 14...compressor fan 6...spacer 15...mechanical chamber 7...shade,16...compressor 8...fridge Side wall 17. · Electromagnetic width 9...Outer frame 18...Cooler 10,110...First storage room 19...Automatic ice maker 10...Freezer compartment fan 20...Lighting device 11, 21, 111, 121 ... first storage 20, 120... door 21 of the second storage room... ice making box 11... freezing chamber 22... temperature detecting mechanism 12, 22, 112, 122... Door opening and closing inspection 24... door opening and closing detection mechanism, first door opening 51 201135169 closing detection mechanism 25.. door 25a... refrigerator compartment right door 25b... refrigerator compartment left door 26.... control device 28.. Substrate storage units 30, 130... main control microcomputers 31, 32, 131.. timer 31.. illumination device drive circuit 32.. freezer fan drive circuit 33.. compressor fan drive circuit 34. . Solenoid valve drive circuit 35.. Automatic ice machine drive circuit 36.. Timer 37.. Warning Sound generating mechanism 38.. alarm 39... display mechanism 40, 140... compressor control microcomputer 41, 141... compressor, second door opening and closing detecting mechanism 50, 150.._fan 60, 160·· Heater 70, 170... Cooling switching device 80, 180... Temperature sensor 100... Lighting device 100.. Refrigerator 101.. Mounting substrate 102.. Light-emitting diode 103.. Terminal 104.. Heat-dissipating plate 111.. Ice machine 111.. First storage room door 112.. Ceiling surface 112.. First storage room door opening and closing detection mechanism 121.. Second storage room Door 122.. Second storage compartment door opening and closing detecting mechanism 52

Claims (1)

201135169 七、申請專利範圍: 1. 一種冰箱,係具備:具有門的貯藏室、可檢測前述門開 閉的門開閉檢測機構、及以前述門開閉檢測機構控制點 亮及熄滅的前述貯藏室内照明用之照明裝置者,其特徵 在於具備有: 控制裝置,係藉由前述門開閉檢測機構檢測前述門 的開放狀態,當前述門開放預定時間以上時,進行使前 述照明裝置週期性地反覆點亮與熄滅之驅動控制,且在 前述驅動控制中,反覆進行漸漸縮小前述照明裝置之點 亮時間比率而減光的減光控制、及漸漸增大點亮時間比 率而增光的增光控制者。 2. 如申請專利範圍第1項之冰箱,其中前述控制裝置漸漸 加速使前述照明裝置週期性地反覆點亮與熄滅的週期。 3. 如申請專利範圍第1項之冰箱,其中更具備報知警告音 的警告音報知機構, 且前述控制裝置可控制前述警告音報知機構在門 開放預定時間以上時發出前述警告音。 4. 如申請專利範圍第1項之冰箱,其中更具備在門表面顯 示庫内狀態的顯示機構, 且前述控制裝置可控制前述顯示機構之顯示部在 門開放時閃爍。 5. 如申請專利範圍第1項之冰箱,其中前述照明裝置具備 安裝有光源的複數安裝基板, 且前述控制裝置係依各前述安裝基板獨立進行前 53 201135169 述驅動控制。 6. 如申請專利範圍第1項之冰箱,其中前述照明裝置具備 安裝有光源的複數安裝基板, 且前述控制裝置使複數之前述安裝基板同步而進 行前述調光控制。 7. 如申請專利範圍第1項之冰箱,該冰箱具有複數的門, 且前述門檢測機構具備可檢測一側之門開閉的第1 門開閉檢測機構、及可檢測另一側之門開閉的第2門開 閉檢測機構, 前述照明裝置具備以前述第1門開閉檢測機構控制 點亮及熄滅的第1照明裝置、及以前述第2門開閉檢測機 構控制點亮及熄滅的第2照明裝置, 且前述控制裝置係: 藉由前述第1門開閉檢測機構檢測前述一側之門的 開放狀態,進行使前述第1照明裝置週期性地反覆點亮 與熄滅的驅動控制,且在前述驅動控制中,反覆進行漸 漸縮小前述第1照明裝置之點亮時間比率的減光控制、 及漸漸增加前述第1照明裝置之點亮時間比率的增光控 制, 當藉由前述第2門開閉檢測機構檢測出前述另一側 門之開放狀態時,在對於前述第2照明裝置之驅動控制 中,進行控制使同步於前述第1照明裝置之減光控制與 增光控制。 8. —種冰箱,係具備有前面為開口的複數貯藏室、分別對 應於各前述貯藏室而設置的複數門、分別檢測前述門之 54 201135169 開閉的複數門開閉檢測機構、及分別以前述門開閉檢測 機構控制點亮及熄滅、分別照亮各前述貯藏室内的照明 裝置者,其特徵在於: 具備控制裝置,該控制裝置可使前述照明裝置之一 的第1照明裝置週期性地反覆點亮與熄滅,根據計時器 進行驅動控制’反覆進行漸漸縮小前述第1照明裝置之 點焭時間比率而減光的減光控制、及漸漸增加點亮時間 比率而增光的增光控制,且使前述照明裝置之一的第2 照明裝置週期性地反覆點亮與熄滅,根據前述計時器進 行驅動控制,反覆進行漸漸縮小前述第丨照明裝置之點 冗時間比率而減光的減光控制、及漸漸增加點亮時間比 率而增光的增光控制。 9.如申料鄕_8項林箱,在以前述門開閉檢測機 構之一的第1門開閉檢測機構檢測出開門後預定時間以 内,在以前述門開閉檢測機構之-的第2門開閉檢測機 構^測出開門時,根據前述第2門開閉檢測機構所控制 的前述第2照明裝置同步於根據前述第1門開閉檢測機 構所控制之前述第1照明裝置的前述驅動控制。 说如申請專利"項之冰箱,在以前述第⑺開閉檢測 機構檢測出開Η後’經過預定時間以上後以前述第2門 開閉檢測機構檢測出門開的情況下,等待根據前述第i 門開閉檢測機構所控制的前述第i照明裝置的增光控制 結束’進行㈣前述第2門_檢職構職制之前述 第2照明裝置的增光控制。 55201135169 VII. Patent application scope: 1. A refrigerator comprising: a storage compartment having a door, a door opening and closing detecting mechanism capable of detecting the opening and closing of the door, and the storage indoor lighting controlled by the door opening and closing detecting mechanism to be turned on and off. The illuminating device is characterized in that: the control device detects that the door is open by the door opening/closing detecting means, and when the door is opened for a predetermined time or longer, the illuminating device is periodically repeatedly turned on and off. In the drive control of the extinction, in the drive control, the dimming control for gradually reducing the lighting time ratio of the illumination device, and the dimming control for gradually increasing the lighting time ratio and increasing the brightness are repeatedly performed. 2. The refrigerator according to claim 1, wherein the aforementioned control device gradually accelerates the period in which the illumination device periodically illuminates and extinguishes. 3. The refrigerator of claim 1, wherein the refrigerator has a warning sound notification mechanism for notifying the warning sound, and the control device controls the warning sound notification mechanism to emit the warning sound when the door is opened for a predetermined time or longer. 4. The refrigerator according to claim 1, wherein the display unit further includes a display mechanism for displaying a state inside the door on the door surface, and the control device controls the display portion of the display unit to blink when the door is opened. 5. The refrigerator according to claim 1, wherein the illumination device includes a plurality of mounting substrates on which the light source is mounted, and the control device independently performs driving control according to each of the mounting substrates. 6. The refrigerator according to claim 1, wherein the illumination device includes a plurality of mounting substrates on which a light source is mounted, and the control device synchronizes the plurality of mounting substrates to perform the dimming control. 7. The refrigerator according to claim 1, wherein the refrigerator has a plurality of doors, and the door detecting mechanism includes a first door opening and closing detecting mechanism that can detect a door opening and closing, and a door that can detect the opening and closing of the other side. The second door opening and closing detecting means includes a first illuminating device that controls lighting and extinguishing by the first door opening and closing detecting means, and a second illuminating device that controls lighting and extinguishing by the second door opening and closing detecting means. In the control device, the first door opening/closing detecting means detects the open state of the door on the one side, and performs drive control for periodically turning on and off the first illuminating device, and in the drive control. Further, the dimming control for gradually reducing the lighting time ratio of the first illumination device and the dimming control for gradually increasing the lighting time ratio of the first illumination device are repeatedly performed, and the second door opening and closing detecting means detects the aforementioned In the open state of the other side door, in the drive control of the second illumination device, control is performed to synchronize with the first illumination device. Control and credit control. 8. A refrigerator comprising a plurality of storage compartments having an opening at the front, a plurality of doors respectively provided corresponding to the storage compartments, and a plurality of door opening and closing detection mechanisms for detecting the opening and closing of the doors, respectively; The opening and closing detecting means controls the lighting and extinguishing, and illuminates the lighting devices in the respective storage compartments, respectively, and is characterized in that the control means is provided to enable the first lighting means of one of the lighting devices to periodically illuminate repeatedly And extinguishing, driving control according to a timer' repeatedly performing dimming control for gradually reducing the time-to-noise ratio of the first illumination device, and dimming control for gradually increasing the lighting time ratio, and adding the illumination device One of the second illuminating devices is periodically turned on and off repeatedly, and the drive control is performed in accordance with the timer, and the dimming control for gradually reducing the time-consuming ratio of the second illuminating device and reducing the dimming is gradually performed, and the gradual increase point is gradually increased. A brightening control that brightens the time ratio and increases the light. 9. In the case of the 鄕8 item, the first door opening and closing detecting means, which is one of the door opening and closing detecting means, detects that the second door is opened and closed by the door opening and closing detecting means within a predetermined time after the door opening is opened. When the detecting means detects that the door is opened, the second illuminating device controlled by the second door opening and closing detecting means is synchronized with the driving control of the first illuminating device controlled by the first door opening and closing detecting means. In the case of the refrigerator of the patent application, if the door is opened by the second door opening and closing detecting means after the predetermined time has elapsed after the opening and closing detection means is detected by the opening (7), the second door opening and closing detecting means detects that the door is opened. The completion control of the illuminating device of the ith illuminating device controlled by the opening and closing detecting means is completed. (4) The illuminating control of the second illuminating device of the second door_inspection structure system is performed. 55
TW99145512A 2010-01-14 2010-12-23 Refrigerator TW201135169A (en)

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