201216053 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種電池模組與記錄電池模組訊號之方 法,特別是一種可以全程記錄内部狀態之電池模組與記錄 電池模組訊號之方法。 【先前技術】 在現今的科技發展中,任一行動式電子裝置皆會具有 電池模組,例如筆記型電腦或是手機等行動式電子裝置。 電池模組皆有可能會發生異常,而發生異常時,都必須要 送回電池模組的製造商進行分析。對於製造商而言,其非 常重視異常的電池模組的分析與偵錯,期望可以從中找出 是否是原料、零件或生產線的問題,以便進行後續的改良。 為了讓製造商能夠更方便的分析,因此在先前技術中 已經揭露了 一種電池模組。請參考圖1係先前技術之電池 模組之架構圖。先前技術之電池模組90包括電池芯單元 91、量測模組92、處理模組93、開關模組94、通訊模組 95及記憶模組96。電池芯單元91可為串聯的複數節鋰離 子電芯,用以提供電力,以經由電池迴路C傳輸至電子裝 置(圖未示)。量測模組92用以量測電池模組90内部包括 溫度、電壓與電流等狀態。處理模組93係根據量測模組 92所量測的結果,控制開關模組94以決定是否切斷電池 迴路C之傳輸。記憶模組96可以記錄電池模組90的量測 201216053 的結果。而當電池模組9〇異常並送回炱電池模組製造商進 行分析時,記憶模組96的資料可以經由通訊模組95傳輸 到電池模組90外部,讓製造商在事後能夠更方便的分析電 池模組90之異常原因。 但由於§己憶模組96之儲存容量有限’無法以全程記錄 的方式將量測模組92所量測的結果全部記錄下。另一方 面,在先前技術中,當電池芯單元91異常時,而製造商又 無法單由有限容量的記憶模組96的内容分析出電池模組 90之異常原因時,就必須要破壞電池模組90之外殼以量 測出電池模組90之内部信號。對於製造商或是使用者來說 都會造成極大不便。 有鑑於先刚技術之缺失,因此有必要發明一種新的電 池模組與記錄電池模組訊號之方法。 【發明内容】201216053 VI. Description of the Invention: [Technical Field] The present invention relates to a battery module and a method for recording a battery module signal, and more particularly to a method for recording an internal state of a battery module and recording a battery module signal . [Prior Art] In today's technological development, any mobile electronic device will have a battery module, such as a mobile computer such as a notebook computer or a mobile phone. Abnormalities may occur in the battery module, and when an abnormality occurs, it must be sent back to the manufacturer of the battery module for analysis. For manufacturers, it pays great attention to the analysis and debugging of abnormal battery modules, and it is expected to find out whether it is a problem of raw materials, parts or production lines for subsequent improvement. In order to allow manufacturers to analyze more conveniently, a battery module has been disclosed in the prior art. Please refer to FIG. 1 for the architecture diagram of the prior art battery module. The prior art battery module 90 includes a battery cell unit 91, a measurement module 92, a processing module 93, a switch module 94, a communication module 95, and a memory module 96. The battery cell unit 91 can be a plurality of lithium-ion cells in series for providing power for transmission to the electronic device (not shown) via the battery circuit C. The measurement module 92 is configured to measure the state of the battery module 90 including temperature, voltage, and current. The processing module 93 controls the switch module 94 to determine whether to cut off the transmission of the battery circuit C based on the result measured by the measurement module 92. The memory module 96 can record the results of the measurement of the battery module 90 201216053. When the battery module 9 is abnormal and sent back to the battery module manufacturer for analysis, the data of the memory module 96 can be transmitted to the outside of the battery module 90 via the communication module 95, so that the manufacturer can be more convenient after the event. The abnormal cause of the battery module 90 is analyzed. However, since the storage capacity of the memory module 96 is limited, it is impossible to record all the results measured by the measurement module 92 in a manner of full recording. On the other hand, in the prior art, when the battery cell unit 91 is abnormal, and the manufacturer cannot analyze the abnormal cause of the battery module 90 by the content of the memory module 96 of a limited capacity, the battery module must be destroyed. The housing of the group 90 measures the internal signals of the battery module 90. It is extremely inconvenient for the manufacturer or the user. In view of the lack of technology, it is necessary to invent a new battery module and a method of recording battery module signals. [Summary of the Invention]
的係在提供一種記錄電池模組訊號之 本發明之主要目 方法。 本毛明之另—主要目的係在提供 有根據内部狀態以進行全程記錄之效果。 置。之目的’本發明之電域㈣狀電子裝 全控制模組單元、開關組、量測模組、安 電池Μ單、鑑別模組、記憶模組及通訊模組。 設置“ ίί電池迴路供電予電子I置。開關模組係 硌上,用以導通或切斷電池迴路。量測模組 201216053 係與電池芯單兀電性it接,用以偵測電池模蚊内部狀態 以得到量測讯號。安全控制模組係與開關模組電性連接, 用以利用控制訊號以控制開關模組。時間模組用以產生一 時間訊號。鑑別模組係與安全控制模組、量測模組及時間 模組電性連接,用以接收量測訊號及控制訊號,並於量測 訊號改變所處之工作區間或控制訊號改變時得到一帶有時 間訊號的記誌數據。記憶模組係與鏗別模組電性連接,用 以記錄記誌數據。通訊模組係與記憶模組及電子裝置電性 連接’用以將記諸數據傳輸到電池模組外部。 本發明之記錄電池模組訊號方法包括以下步驟:電池 模組生產時重置並啟動時間訊號;偵測電池模組之狀態以 得到量測訊號並設定成複數個工作區間;利用控制訊號以 控制開關模組,接收量測訊號、控制訊號及時間訊號,並 於量測訊號改變所處之工作區間或控制訊號改變時得到記 誌、數據;以及記錄記誌、數據。 【實施方式】 為讓本發明之上述和其他目的、特徵和優點能更明顯 易懂’下文特舉出本發明之具體實施例,並配合所附 作詳細說明如下。 睛先參考圖2係本發明之電池模組之架構圖。 本發明之電池模組1〇係用於一電子裝置丨,此電子裝 置1可為筆記型電腦或是手機等行動裝置,但本發明並^ 以此為限纟本發明之一實施例中,電池模組1〇包括電池 芯單兀11、s測模組12、安全控制模組13、鑑別模組14、 6 201216053 警示模組15、通訊模組16、時間模組17、開關模組20及 記憶模組30。電池芯單元11可為一單節或多節串聯之鋰 離子電芯’用以經由電池迴路C供應電源至電子裝置1 ; 電子裝置1亦經由電池迴路C對電池芯單元11充電。量測 模組12係與電池芯單元η、開關模組2〇以及電池迴路c 電性連接,用以量測電池芯單元11之溫度、每節鐘離子電 芯之電壓、流入或流出電池迴路C之電流以及開關模組20 之溫度,但本發明並不以此為限,量測模組丨2也可以量測 • 其他之狀態。 開關模組20係設置於電池迴路c上,用以決定電池迴 路C之切斷或導通。在本發明之一實施例中,開關模組2〇 包括充電開關電路21、放電開關電路22及保險絲23。充 電開關電路21與放電開關電路22可由金氧半電晶體所構 成,但本發明並不以此為限。充電開關電路21藉由充電控 制訊號控制,以決定電池芯單元U是否能夠充電,放電開 關電路22則藉由放電控制訊號控制,以決定電池芯單元 鲁 11是否能夠對電子裝置1放電。保險絲23則藉由保險絲 控制訊號控制,當保險絲23將電池迴路c斷路時,電池模 組10便永久失效。 因此,由上述的描述可知,開關模組2〇可以有五種工 作狀態。當保險絲23斷路時,電池模組1 〇係處於永久失 效之狀態。當保險絲23導通,且充電開關電路21及放電 開關電路22都導通時,電池模組1〇則可以進行充電及放 電;當充電開關電路21斷路而放電開關電路22導通時, 電池模組10無法進行充電而可以放電;當充電開關電路 201216053 21導通而放電開關電路22斷路時,電池模組10可以進行 充電而無法放電;當充電開關電路21及放電開關電路22 都斷路時,電池模組10則無法進行充電及放電。 開關模組20係藉由安全控制模組13進行控制。安全 控制模組13係與量測模組12及開關模組20電性連接,以 根據量測模組12之量測訊號控制開關模組20。安全控制 模組13可以利用硬體、軟體或是韌體所構成,但本發明並 不以此為限。除此之外,安全控制模組13可以偵測電池模 組10與電子裝置1是否接合,或是接受電子裝置1的控制 而產生複數之次控制訊號,例如產生複數之充電次控制訊 號以控制充電開關電路21,複數之放電次控制訊號以控制 放電開關電路22以及複數之保險絲次控制訊號以控制保 險絲23,但本發明並不以此為限。 時間模組Π係與電池模組10内之鑑別模組14電性連 接,用以產生時間訊號。當電池模組10在其製造商生產完 成時,時間模組17將被重置歸零,並以一穩定的1Hz頻率 持續進行記數。記數的數值即是時間訊號,代表電池模組 10生產完後所經歷的時間。除此之外,電池模組10在生 產完成時亦會記錄一出廠日期,利用固定的出廠日期與持 續累積的時間訊號,便可提供該電池模組10與真實世界相 符的時間基準。 鑑別模組14係與量測模組12、安全控制模組13及時 間模組17電性連接,用以接收量測訊號、控制訊號與時間 訊號。鑑別模組14可為利用硬體、軟體或是韌體所構成, 但本發明並不以此為限。當量測訊號改變其所處之區間或 201216053 控制訊號改變其狀態時,鑑別模組14係以當時的量測訊 號、控制訊號與時間訊號產生一筆記誌數據以寫入記憶模 組30。 接著請同時參考圖3係本發明之記憶模組之示意圖。 在本發明之一實施例中,記憶模組30可為一電子抹除 式可複寫唯讀記憶體(Electrically-Erasable Programmable Read-Only Memory,EEPROM ),但本發明並不以此為限。 記憶模組30包括控制參數區31、特性參數區32及記諸、數 # 據區33。控制參數區31與特性參數區32係為電池模組10 之初始設定’於工廠生產時便寫入;記誌數據區33則為根 據電池模組10之運作,用以記錄由鑑別模組14所產生之 記誌數據。在本發明之一實施方式中,記憶模組30可具有 4096位元組的記憶空間,而其中控制參數區31為16位元 組’特性參數區32為128位元組,而記誌數據區33則為 3952位元組。控制參數區31係儲存電池模組10管理記憶 模組30所需之各式參數,其並非本發明之重點所在,故在 φ 此不再贅述。 特性參數區32係為記誌數據中的量測訊號及控制訊號 的基本設定,包括儲存量測訊號之量測參數設定321及控 制訊號之控制參數設定322。記誌數據區33内所儲存之每 一個電壓、電流及溫度的量測訊號皆在量測參數設定321 中存在一組基本設定,因此量測參數設定321可以包括名 稱欄321a、臨界點攔321b、遲滯攔321c及控制攔321d。 在本發明之一實施方式中,每一組量測參數設定321可具 有11位元組,而其中名稱欄321 a為4位元組’臨界點攔 201216053 321b為5位元組,遲滯攔321c及控制欄321d皆為1位元 名稱欄321a係儲存不同量測訊號之名稱,在本實施例 中係以ASCII的格式表示,所以每個量測訊號可以使用4 個字母命名’但本發明並不以此為限。 臨界點攔321b用以設定每個量測訊號之複數之臨界 點。以下請參考圖4係本發明之一實施例中量測參數所具 有之臨界點之示意圖。圖4所示之臨界點係以電池芯單元 11中某一節電芯的電壓訊號為例說明。電壓訊號之臨界點 设定為第二過放電壓臨界點40、第一過放電壓臨界點41、 零剩餘電量臨界點42、第一過充電壓臨界點43及第二過 ^電壓臨界點44,並進一步將電池芯單元u的額定工作 範圍劃分為第一區間51到第六區間56。因此,藉由量測 模組12量測到之電壓訊號之電壓值,即可得知電壓訊號是 在哪一區間範圍内。 *除此之外,臨界點欄的設定,亦會傳送到安全控 '、、且13與里測訊號比較,並將比較結果產生控制訊號傳 2開關模組2Ge在本發明之一實施例中,設定第二過放 仲:臨界點4〇為1,0伏特’第一過放電壓臨界點41為2.4 '、,零剩餘電量臨界點42為3 〇伏特,第一過充電壓臨 電為伏特及第二過充電壓臨界點44為4·4伏特。 _ 1的正*工作範圍在第四區間54,電池芯單 ^到部分的時間工作於此區間。當電池芯單元11工 制模組I/g間51後,當下次充電提供足夠能量時,安全控 、、、’ 即會藉由保險絲控制訊號切斷保險絲23。當電 201216053 池芯單元11工作在第二區間52時,安全控制模組13即會 藉由放電控制訊號切斷放電開關電路22。夯雷眭婪雪岫# 單元η工作到第五區間料,安全控制模 充電控制訊说切斷充電開關電路21。充電時若電、、也單元 11工作到第六區間56時,安全控制模組13即會藉由保險 絲控制訊號切斷保險絲23。同樣地,不同的量測訊號,如 電流或溫度專訊號,都可適用於此分類原則,但並不限定 於具有五個臨界點。 鲁 遲坪襴321 c用以儲存遲滯時間之參數。由於電池模組 10的充放電過程及電子裝置1内的電子訊號之擾動,會導 致量測訊號會在不同的區間中來回跳動。為避免電路的訊 號誤差’因此需要考慮遲滯時間。舉例而言,若電壓訊號 在第二區間52内,而電壓訊號之數值超過第一過放電壓臨 界點41之時間需大於遲滯時間,如此一來才可以確定電壓 訊號是真的因為電池芯單元11之電壓值而進入第三區間 53 ° • 控制攔321d係管理該量測訊號的選項,非本發明之重 點所在,故在此不再贅述。 記總數據區33内所儲存之每一個控制訊號皆在控制參 數設定322存在一組基本設定,因此控制參數設定322可 包括名稱欄322a及控制欄322b。由於控制訊號僅具有「關」 與「開」(亦即「0」與「丨」)兩種訊號,因此不需要量測 參數設定321中的臨界點欄321b與遲滯攔321(^在本發 明之一實施方式中’控制參數設定322可具有5位元組’ 而其中名稱攔322a為4位元組,控制欄322b為1位元組。 201216053 名稱襴322a係用以儲存不同控制訊號之名稱,同樣地可用 ASCII的格式表示,但本發明並不以此為限。控制欄322b 係管理該控制訊號的選項,並非本發明之重點所在,故在 此不再贅述。 記誌數據區33用以儲存由鑑別模組14所產生之記誌 數據。每一筆記誌數據皆包括時間訊號欄33a、量測訊號 欄33b及控制訊號欄33c,且依次寫入記誌數據區33。時 間訊號欄33a用以儲存每筆記誌數據之時間訊號,量測訊 號欄33b用以儲存量測模組12所量測到之每一個量測訊 號,控制訊號欄33c用以儲存安全控制模組13的控制訊號 及次控制訊號狀態。 在本發明之一實施例中,由於特性參數區32有128位 元組的空間,每一組量測參數設定321需要11位元組,每 一控制參數設定322需要5位元組,所以特性參數區32可 以設計成8個由電壓、電流及溫度組成的量測訊號以及總 數為8個的控制訊號及次控制訊號,而且每個量測訊號都 可以被名稱欄321a或322a命名。除此之外,每一個時間 訊號是4位元組長度,每一個量測訊號是1位元組長度, 每一個控制訊號是1位元長度,所以以上包含8個量測訊 號以及8個控制訊號及次控制訊號的每組記誌數據共13位 元組長度,係由4位元組的時間訊號攔33a、8位元組的量 測訊號攔33b及1位元組的控制訊號欄33c組成。因此若 以4096位元阻之記憶模組30而言,其3952位元組的記誌 數據區33便可以存放300筆以上之記誌數據。 警示模組15係與記憶模組30電性連接,用以分析記 201216053 憶模組30内之記誌數據區33,以判斷出電池模組10是否 有異常狀態,再發出警示訊號。警示模組15可為利用硬 體、軟體或是韌體所構成,但本發明並不以此為限。警示 模組15判斷之標準可以依據記誌數據之頻率及次數,但本 發明並不以此為限。舉例而言,警示模組15係讀取時間訊 號攔33a,當連續數筆記誌數據的時間訊號差距小於一特 定時距時,可代表記誌數據記錄之時間較頻繁,因此警示 模組15即發出警示訊號。此特定時距參數係設定於記憶模 φ 組30的控制參數區31内。另一方面,當記誌數據之總數 超過設定之記誌上限參數時,警示模組15亦發出警示訊 號。此上限參數係設定於記憶模組30的控制參數區31内, 例如上述實施例中之300筆,但本發明並不以此數量為限。 通訊模組16係與電子裝置1及警示模組15電性連接, 以作為電子裝置1與電池模組10之間傳輸資訊之用。當警 示模組15發出警示訊號時,係經由通訊模組16將其訊號 傳輸至電子裝置1,可以讓電子裝置1的人機介面顯示出 φ 可表示電池裝置異常字樣、符號或燈號。 通訊模組16尚與記憶模組30電性連接,當異常的電 池模組10送回維修時,記憶模組30的記誌數據可以經由 通訊模組16讀取出,並儲存成電子檔案之形式,以供相關 技術人員進行分析。在本發明之一實施方式中,電子檔案 之形式可為一圖形或一表格。此圖形或表格係以時間訊號 為橫軸,全部的量測訊號與控制訊號為縱軸。如此一來, 即可讀取出電池模組10内部狀態之改變全歷程以及其間 不同訊號的相互關係。另一方面,若此時警示模組15已發 201216053 出警示訊號,則必須在讀取記誌數據後由外部下指令,經 由通訊模組16去解除。 接著請參考圖5係本發明記錄電池模組訊號之方法之 步驟流程圖。此處需注意的是,以下雖以電池模組10為例 說明本發明之記錄電池模組訊號之方法,但本發明之記錄 電池模組訊號之方法並不以使用在電池模組10為限。 首先進行步驟501:於一電池模組生產時重置並啟動一 時間訊號。 當電池模組10在其製造商生產完成時,電池模組10 内之時間模組17將被重置歸零,並以一穩定的1Hz頻率持 續進行記數,產生時間訊號。 再進行步驟502:偵測該電池模組之狀態以得到一量測 訊號,並劃分該量測訊號之所處之工作區間。 首先量測模組12偵測電池模組10之狀態,包括偵測 電池芯單元11之電壓與溫度、電池迴路C的電流以及開關 模組20的溫度,以得到量測訊號。並需注意的是,電池模 組10並不限定需要在與電子裝置1電性連接的情況下才能 取得量測訊號。以某一節電池的電壓訊號為例,在此步驟 502中得到之量測訊號亦被劃分為若干區間,亦即根據臨 界點欄321b的設定,將得到之量測訊號劃分為處於第一區 間51到第六區間56的其中一區間内。 其次進行步驟503 :利用一控制訊號以控制一開關模 安全控制模組13内部可產生複數之次充電控制訊號並 201216053 聯集成充電控制訊號以控制充電開關電路21,複數之次放 電控制訊號並聯集成放電控制訊號以控制放電開關電路22 以及複數之次保險絲控制訊號並聯集成保險絲控制訊號以 控制保險絲23。量測訊號、電子裝置1的控制以及偵測電 池模組10與電子裝置1是否接合,皆可產生以上次控制訊 號,但本發明並不以此為限。 接著進行步驟504 :接收該量測訊號、該控制訊號及該 時間訊號’並當該量測訊號改變所處之區間或當該控制訊 • 號改變時得到一記誌數據。 接著同時鑑別模組14接收量測模組12之量測訊號及 安全控制模組13之控制訊號,並且當量測訊號改變其所處 區間或控制訊號改變其狀態時,便接收時間模組17之時間 j號’以同時將量測訊號、㈣職及時間減組成組成 一筆記諸'數據。例如某—節電芯電壓之量測訊號由第二區 間52改變為第一區間51時,鐘別模级14係產生記誌數 據。同樣地,當任-控制訊號由「關」改變為「開」或是 籲由「開」改變為「關」日寺,鑑別模组Μ也產生記諸數據。 記誌數據的内容包括當時的時間訊號、量測訊號以及控制 訊,。由於時間訊號是以1ΗΖ為產生單位,所以在同一時 ,單位產生的複數個量測訊號改變區間或控制訊號改變狀 態,將被併合而只會產生一筆記誌數據。 再進行步驟505 :儲存該記誌數據。 接著記憶模組30係儲存鑑別模組14所產生的記誌數 據於記誌、數據區33。記憶模組3〇除了記誌數據之外,亦 存放預先設定之量測訊號之量測參數設定321及控制訊號 201216053 之控制參數設定322。 接著進行步驟506:分析該記誌數據並判斷該電池模組 是否異常。 接著警示模組15分析記憶模組30之記誌數據區33的 記誌數據,以判斷電池模組10是否異常。亦即讀出數筆記 誌數據,分析其時間參數欄33a之時間訊號、量測訊號欄 33b之量測訊號及控制訊號欄33C之控制訊號,可依據記 誌數據發生之頻率及次數判斷出電池模組10是否有異常 狀況,但本發明並不以上述列舉之方式為限。 若警示模組15判斷記誌數據之内容並沒有異常,則重 新進行步驟504,以得到新的記誌數據再進行判斷電池模 組10是否異常。 若警示模組15判斷記誌數據之内容異常,則進一步進 行步驟507 :發出一警示訊號。 如果警示模組15判斷出電池模組10有異常狀況,如 之前所述之依據記誌數據之頻率及次數判斷出異常狀況, 則警示模組15發出警示訊號,並經由通訊模組16傳輸至 電子裝置1,以顯示於電子裝置1上。 最後進行步驟508:讀取該記誌數據並解除該警示訊 號。 異常的電池模組10或出現警示訊號的電池模組10送 至維修處時,可以使用一電腦系統或其他之維修分析系統 經由一連接埠接入通訊模組16,讀取出記誌數據,並可以 電子檔案之形式傳送到一遠端接收端(圖未示),例如電池 201216053 模組ίο製造商。該記誌數據並可在維修處及遠端接收端製 作成圖形或表格,以進行對該電池模組10的分析。最後對 於出現警示訊號的電池模組10,電腦系統係經由連接槔及 通訊模組16解除警示模組15的警示訊號。 此處需注意的是,本發明之記錄電池模組訊號之方法 並不以上述之步驟次序為限’只要能達成本發明之目的, 上述之步驟次序亦可加以改變。It is intended to provide a primary method of the present invention for recording battery module signals. The main purpose of this is to provide an effect based on the internal state for full recording. Set. The purpose of the invention is that the electric domain (four) electronic device full control module unit, the switch group, the measurement module, the battery module, the identification module, the memory module and the communication module. Set “ ίί battery loop power supply to the electronic I. The switch module is used to turn on or cut off the battery circuit. The measurement module 201216053 is connected with the battery core and is used to detect the battery mold mosquito. The internal state is used to obtain the measurement signal. The security control module is electrically connected to the switch module for controlling the switch module by using the control signal. The time module is used to generate a time signal. The identification module and the security control The module, the measurement module and the time module are electrically connected to receive the measurement signal and the control signal, and obtain a record data with a time signal when the measurement signal changes the working interval or the control signal changes. The memory module is electrically connected to the screening module for recording the recorded data. The communication module is electrically connected to the memory module and the electronic device to transmit the recorded data to the outside of the battery module. The method for recording a battery module signal of the invention comprises the steps of: resetting and starting a time signal during production of the battery module; detecting a state of the battery module to obtain a measurement signal and setting a plurality of working intervals; The control signal is used to control the switch module, receive the measurement signal, the control signal and the time signal, and obtain the record and data when the measurement signal changes the working interval or the control signal changes; and record the record and data. The above and other objects, features and advantages of the present invention will become more <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The battery module 1 of the present invention is used for an electronic device. The electronic device 1 can be a mobile device such as a notebook computer or a mobile phone, but the present invention is limited thereto. In one embodiment of the present invention, the battery module 1 includes a battery cell 11 , an s test module 12 , a security control module 13 , an authentication module 14 , 6 201216053 , a warning module 15 , a communication module 16 , and a time The module 17, the switch module 20 and the memory module 30. The battery cell unit 11 can be a single-cell or multi-cell lithium-ion battery cell for supplying power to the electronic device 1 via the battery circuit C; Via battery The circuit C charges the battery cell unit 11. The measurement module 12 is electrically connected to the battery cell unit η, the switch module 2〇, and the battery circuit c for measuring the temperature of the battery cell unit 11 and the ion power per clock. The voltage of the core, the current flowing into or out of the battery circuit C, and the temperature of the switch module 20, but the invention is not limited thereto, and the measurement module 丨2 can also measure other states. The battery circuit c is disposed to determine the cutting or conducting of the battery circuit C. In an embodiment of the invention, the switch module 2 includes a charging switch circuit 21, a discharge switch circuit 22 and a fuse 23. The charging switch circuit The discharge switch circuit 22 and the discharge switch circuit 22 may be formed of a gold oxide semi-transistor, but the invention is not limited thereto. The charge switch circuit 21 is controlled by the charge control signal to determine whether the battery cell unit U can be charged, and the discharge switch circuit 22 Then, the discharge control signal is controlled to determine whether the battery cell unit 11 can discharge the electronic device 1. The fuse 23 is controlled by a fuse control signal, and when the fuse 23 disconnects the battery circuit c, the battery module 10 is permanently disabled. Therefore, as can be seen from the above description, the switch module 2 can have five working states. When the fuse 23 is disconnected, the battery module 1 is permanently disabled. When the fuse 23 is turned on, and the charging switch circuit 21 and the discharging switch circuit 22 are both turned on, the battery module 1 can be charged and discharged; when the charging switch circuit 21 is turned off and the discharging switch circuit 22 is turned on, the battery module 10 cannot be When the charging switch circuit 201216053 21 is turned on and the discharging switch circuit 22 is turned off, the battery module 10 can be charged and cannot be discharged; when the charging switch circuit 21 and the discharging switch circuit 22 are both disconnected, the battery module 10 Charging and discharging are not possible. The switch module 20 is controlled by the security control module 13. The safety control module 13 is electrically connected to the measurement module 12 and the switch module 20 to control the switch module 20 according to the measurement signal of the measurement module 12. The security control module 13 can be constructed by using hardware, software or firmware, but the invention is not limited thereto. In addition, the security control module 13 can detect whether the battery module 10 and the electronic device 1 are engaged, or receive control of the electronic device 1 to generate a plurality of control signals, for example, generate a plurality of charging secondary control signals to control The charging switch circuit 21 has a plurality of discharge control signals to control the discharge switch circuit 22 and a plurality of fuse control signals to control the fuse 23, but the invention is not limited thereto. The time module is electrically connected to the authentication module 14 in the battery module 10 for generating a time signal. When the battery module 10 is completed by its manufacturer, the time module 17 will be reset to zero and continue counting at a steady 1 Hz frequency. The value of the count is the time signal, which represents the time elapsed after the battery module 10 is produced. In addition, the battery module 10 also records a date of manufacture when the production is completed, and provides a time base of the battery module 10 in accordance with the real world using a fixed date of manufacture and a continuously accumulated time signal. The authentication module 14 is electrically connected to the measurement module 12 and the security control module 13 and the time module 17 for receiving the measurement signal, the control signal and the time signal. The authentication module 14 can be formed by using hardware, software or firmware, but the invention is not limited thereto. When the equivalent test signal changes its range or the 201216053 control signal changes its state, the authentication module 14 generates a note data by the current measurement signal, control signal and time signal to write to the memory module 30. Next, please refer to FIG. 3 as a schematic diagram of the memory module of the present invention. In an embodiment of the present invention, the memory module 30 can be an electrically erasable EEPROM (Electrically-Erasable Programmable Read-Only Memory), but the invention is not limited thereto. The memory module 30 includes a control parameter area 31, a characteristic parameter area 32, and a number and data section 33. The control parameter area 31 and the characteristic parameter area 32 are written as the initial setting of the battery module 10 at the time of factory production; the data area 33 is recorded according to the operation of the battery module 10 for recording by the authentication module 14 The recorded data generated. In an embodiment of the present invention, the memory module 30 may have a memory space of 4096 bytes, and wherein the control parameter area 31 is a 16-bit tuple' characteristic parameter area 32 is a 128-bit tuple, and the data area is recorded. 33 is 3952 bytes. The control parameter area 31 is used to store various parameters required for the battery module 10 to manage the memory module 30, which is not the focus of the present invention, and therefore will not be described again in φ. The characteristic parameter area 32 is the basic setting of the measurement signal and the control signal in the record data, and includes the measurement parameter setting 321 of the storage measurement signal and the control parameter setting 322 of the control signal. Each of the voltage, current and temperature measurement signals stored in the data area 33 has a set of basic settings in the measurement parameter setting 321, so the measurement parameter setting 321 can include a name field 321a and a critical point block 321b. , delay 321c and control block 321d. In an embodiment of the present invention, each set of measurement parameter settings 321 may have 11 bytes, and wherein the name column 321 a is a 4-bit group 'critical point block 201216053 321b is a 5-bit group, and the delay block 321c And the control bar 321d is a 1-bit name column 321a for storing the names of different measurement signals, which are represented in the ASCII format in this embodiment, so each measurement signal can be named using 4 letters 'but the invention Not limited to this. The critical point block 321b is used to set the critical point of the complex number of each measurement signal. Referring now to Figure 4, there is shown a schematic diagram of the critical points of the measurement parameters in one embodiment of the present invention. The critical point shown in Fig. 4 is exemplified by the voltage signal of a certain cell in the battery cell unit 11. The critical point of the voltage signal is set to a second over-discharge voltage critical point 40, a first over-discharge voltage critical point 41, a zero residual power critical point 42, a first over-charge voltage critical point 43, and a second over-voltage critical point 44. And further dividing the rated operating range of the battery cell unit u into the first interval 51 to the sixth interval 56. Therefore, by measuring the voltage value of the voltage signal measured by the module 12, it can be known in which interval the voltage signal is. * In addition, the setting of the critical point column is also transmitted to the safety control ', and 13 is compared with the measured signal, and the comparison result is generated to generate the control signal transmission 2 switch module 2Ge in an embodiment of the present invention. , set the second over-discharge: the critical point 4 〇 is 1, 0 volts 'the first over-discharge voltage critical point 41 is 2.4 ′, and the zero residual power critical point 42 is 3 〇 volts, the first over-charged voltage is The volt and second overcharge voltage threshold 44 is 4.4 volts. The positive* working range of _ 1 is in the fourth interval 54, and the battery cell is operated in this interval from the time of the unit. When the battery cell unit 11 manufactures the module I/g 51, when the next charging provides sufficient energy, the safety control, ,, will cut the fuse 23 by the fuse control signal. When the battery core unit 11 operates in the second section 52, the safety control module 13 cuts off the discharge switch circuit 22 by the discharge control signal.夯雷眭婪雪岫# The unit η works to the fifth interval, and the safety control mode charges the control switch to cut off the charging switch circuit 21. When the unit 11 is operated to the sixth section 56 during charging, the safety control module 13 cuts off the fuse 23 by the fuse control signal. Similarly, different measurement signals, such as current or temperature signals, can be applied to this classification principle, but are not limited to having five critical points. Lu Chi Ping 321 c is used to store the parameters of the lag time. Due to the charging and discharging process of the battery module 10 and the disturbance of the electronic signal in the electronic device 1, the measurement signal will be bounced back and forth in different intervals. In order to avoid the signal error of the circuit, it is necessary to consider the hysteresis time. For example, if the voltage signal is in the second interval 52, and the value of the voltage signal exceeds the threshold value 41 of the first over-discharge voltage, the time is greater than the hysteresis time, so that the voltage signal is determined to be true because the battery cell unit The voltage value of 11 enters the third interval 53 ° • The control block 321d is an option for managing the measurement signal, which is not the focus of the present invention, and therefore will not be described herein. Each of the control signals stored in the total data area 33 has a set of basic settings at the control parameter setting 322. Thus, the control parameter settings 322 can include a name field 322a and a control field 322b. Since the control signal has only two signals of "off" and "on" (ie, "0" and "丨"), the critical point column 321b and the hysteresis block 321 in the measurement parameter setting 321 are not required. In one embodiment, the 'control parameter setting 322 can have 5 bytes' and wherein the name block 322a is 4 bytes and the control field 322b is 1 byte. 201216053 The name 襕 322a is used to store the names of different control signals. The same can be expressed in the ASCII format, but the invention is not limited thereto. The control bar 322b is an option for managing the control signal, which is not the focus of the present invention, and therefore will not be described herein. The record data generated by the authentication module 14 is stored. Each note data includes a time signal field 33a, a measurement signal field 33b, and a control signal field 33c, and is sequentially written into the record data area 33. The time signal field 33a is used for storing the time signal of each note data, the measurement signal column 33b is used for storing each measurement signal measured by the measurement module 12, and the control signal column 33c is used for storing the control of the security control module 13. Signal and secondary control In one embodiment of the present invention, since the characteristic parameter area 32 has a space of 128 bytes, each set of measurement parameter settings 321 requires 11 bytes, and each control parameter setting 322 requires 5 bytes. Therefore, the characteristic parameter area 32 can be designed into eight measurement signals composed of voltage, current and temperature, and a total of eight control signals and secondary control signals, and each measurement signal can be named by the name column 321a or 322a. In addition, each time signal is 4 bytes long, each measurement signal is 1 byte length, and each control signal is 1 bit length, so the above contains 8 measurement signals and 8 Each group of control data of the control signal and the secondary control signal has a total length of 13 bytes, which is composed of a 4-bit time signal block 33a, an 8-bit measurement signal block 33b and a 1-byte control signal field. The composition of 33c. Therefore, if the memory module 30 is blocked by 4096 bits, the data area 33 of the 3952 bytes can store more than 300 pieces of data. The warning module 15 is connected to the memory module 30. Electrical connection, for analysis, 201216053 Recalling the data area 33 in the module 30 to determine whether the battery module 10 has an abnormal state, and then issuing a warning signal. The warning module 15 may be formed by using hardware, software or firmware, but the present invention It is not limited to this. The standard of the warning module 15 can be based on the frequency and frequency of the data, but the invention is not limited thereto. For example, the warning module 15 reads the time signal block 33a. When the time signal gap of consecutive notes data is less than a specific time interval, the time of recording the data may be more frequent, so the warning module 15 sends a warning signal. The specific time interval parameter is set in the memory mode φ group. 30 is within the control parameter area 31. On the other hand, when the total number of recorded data exceeds the set upper limit parameter, the alert module 15 also issues a warning signal. The upper limit parameter is set in the control parameter area 31 of the memory module 30, for example, 300 in the above embodiment, but the invention is not limited to this number. The communication module 16 is electrically connected to the electronic device 1 and the warning module 15 for transmitting information between the electronic device 1 and the battery module 10. When the warning module 15 sends an alert signal, the signal is transmitted to the electronic device 1 via the communication module 16, so that the human-machine interface of the electronic device 1 can display φ indicating the abnormality of the battery device, the symbol or the signal. The communication module 16 is still electrically connected to the memory module 30. When the abnormal battery module 10 is sent back for maintenance, the data of the memory module 30 can be read out by the communication module 16 and stored as an electronic file. Form for analysis by relevant technical personnel. In an embodiment of the invention, the electronic file may be in the form of a graphic or a form. The graph or table uses the time signal as the horizontal axis, and all the measurement signals and control signals are the vertical axis. In this way, the entire history of the change of the internal state of the battery module 10 and the relationship between the different signals therebetween can be read. On the other hand, if the warning module 15 has issued the warning signal at 201216053, it must be externally commanded after reading the log data, and then released by the communication module 16. Next, please refer to FIG. 5, which is a flow chart of the method for recording the battery module signal of the present invention. It should be noted that the battery module 10 is taken as an example to describe the method for recording the battery module signal of the present invention. However, the method for recording the battery module signal of the present invention is not limited to the use of the battery module 10. . First, step 501 is performed to reset and start a time signal when a battery module is produced. When the battery module 10 is completed by its manufacturer, the time module 17 in the battery module 10 will be reset to zero and continuously counted at a steady 1 Hz frequency to generate a time signal. Then, in step 502, the state of the battery module is detected to obtain a measurement signal, and the working interval in which the measurement signal is located is divided. First, the measurement module 12 detects the state of the battery module 10, including detecting the voltage and temperature of the battery cell unit 11, the current of the battery circuit C, and the temperature of the switch module 20 to obtain a measurement signal. It should be noted that the battery module 10 is not limited to need to be electrically connected to the electronic device 1 to obtain the measurement signal. Taking the voltage signal of a certain battery as an example, the measurement signal obtained in this step 502 is also divided into a plurality of intervals, that is, according to the setting of the critical point column 321b, the obtained measurement signal is divided into the first interval 51. Go to one of the intervals of the sixth interval 56. Next, step 503 is performed: a control signal is used to control a switch mode safety control module 13 to generate a plurality of charge control signals and 201216053 is integrated with a charge control signal to control the charge switch circuit 21, and the plurality of discharge control signals are parallelly integrated. The discharge control signal controls the discharge switch circuit 22 and the plurality of secondary fuse control signals to parallelly integrate the fuse control signals to control the fuse 23. The measurement signal, the control of the electronic device 1, and the detection of whether the battery module 10 and the electronic device 1 are engaged can generate the above control signals, but the invention is not limited thereto. Then, step 504 is performed: receiving the measurement signal, the control signal and the time signal ′ and obtaining a record data when the measurement signal changes the interval or when the control signal changes. Then, the authentication module 14 receives the measurement signal of the measurement module 12 and the control signal of the security control module 13, and receives the time module 17 when the equivalent measurement signal changes its interval or the control signal changes its state. At the time of the number j', the measurement signal, the (four) position and the time reduction are combined to form a note. For example, when the measurement signal of a certain battery cell voltage is changed from the second zone 52 to the first zone 51, the clock mode 14 generates the log data. Similarly, when the - control signal is changed from "off" to "on" or from "on" to "off", the authentication module also generates data. The contents of the recorded data include the time signal, measurement signal and control signal at that time. Since the time signal is generated in units of 1 ,, at the same time, the plurality of measurement signal change intervals or control signal change states generated by the unit will be combined and only one note data will be generated. Then, proceed to step 505: storing the record data. Then, the memory module 30 stores the record data generated by the authentication module 14 in the record and data area 33. In addition to the record data, the memory module 3 also stores the measurement parameter setting 321 of the preset measurement signal and the control parameter setting 322 of the control signal 201216053. Then proceed to step 506: analyzing the log data and determining whether the battery module is abnormal. Then, the alert module 15 analyzes the log data of the log data area 33 of the memory module 30 to determine whether the battery module 10 is abnormal. That is, the number of notes data is read, and the time signal of the time parameter column 33a, the measurement signal of the measurement signal column 33b, and the control signal of the control signal column 33C are analyzed, and the battery can be judged according to the frequency and the number of times the data is recorded. Whether the module 10 has an abnormal condition, but the present invention is not limited to the above-listed methods. If the alert module 15 determines that the content of the log data is not abnormal, step 504 is re-executed to obtain new log data and then it is determined whether the battery module 10 is abnormal. If the warning module 15 determines that the content of the log data is abnormal, step 507 is further performed: a warning signal is sent. If the warning module 15 determines that the battery module 10 has an abnormal condition, and the abnormal condition is determined according to the frequency and the number of times of the data, the warning module 15 sends an alert signal and transmits it to the communication module 16 to the abnormality. The electronic device 1 is displayed on the electronic device 1. Finally, step 508 is performed: reading the record data and releasing the warning signal. When the abnormal battery module 10 or the battery module 10 with the warning signal is sent to the maintenance office, the computer system or other maintenance analysis system can be used to access the communication module 16 via a port to read the record data. And can be transmitted to a remote receiving end (not shown) in the form of an electronic file, such as the battery 201216053 module ίο manufacturer. The log data can be made into a graph or a table at the service station and the remote receiving end for analysis of the battery module 10. Finally, for the battery module 10 in which the warning signal is present, the computer system releases the warning signal of the warning module 15 via the connection port and the communication module 16. It should be noted here that the method of recording the battery module signal of the present invention is not limited to the above-described order of steps. The order of the above steps may be changed as long as the object of the present invention can be attained.
藉由上述的電池模組10及記錄的方法,即可全程記錄 電池模組10之内部資訊,並可節省記憶模組3〇之儲存空 間。這些全程記錄的記誌數據,可以使異常之電池模組1〇 的分析更加有效及方便,不需破壞電池模組1〇。並且,可 以將此§己誌數據以電子檔案格式傳送到遠端接收端,以進 一步於遠端接收端直接藉由電子檔案格式分析電池模組 10。如此一來,使得異常之電池模組1〇的分析工作可以隨 處進行,而不需要異常之電池模組10的實體。 需注意、的是 . 个赞明义具體實施例的電池模組及方法 係以可卸除式㈣池模組為朗,但熟悉電池電路技藝者 也將上述電路及方法運用在不可卸除式的電池 模組中’故在此不再贅述。 ,示上所陳,本發明無論就目的、手段 早賜准專矛J俾嘉惠社會,實感德便 上述諸多實施例僅係為了便於說明而舉例二 主張之權利範圍自應”請專利範圍所述4 = 於上述實施例。 4馬準,而非僅限 201216053 【圖式簡單說明】 圖1係先前技術之電池模組之架構圖。 圖2係本發明之電池模組之架構圖。 圖3係本發明之記憶模組之示意圖。 圖4係本發明之一實施例中量測參數所具有之臨界點之示 意圖。 圖5係本發明記錄電池模組訊號之方法之步驟流程圖。 【主要元件符號說明】 先前技術: 電池模組90 電池芯單元91 量測模組92 處理模組93 開關模組94 通訊模組95 記憶模組96 電池迴路C 本發明: 電子裝置1 電池模組10 電池芯單元11 量測模組12 安全控制模組13 鑑別模組14 警示模組15 通訊模組16 時間模組17 開關模組20 充電開關電路21 放電開關電路22 201216053With the battery module 10 and the recording method described above, the internal information of the battery module 10 can be recorded in full, and the storage space of the memory module 3 can be saved. These records recorded in the whole process can make the analysis of the abnormal battery module 1〇 more efficient and convenient, without damaging the battery module. Moreover, the data can be transmitted to the remote receiving end in an electronic file format to further analyze the battery module 10 directly by the electronic file format on the remote receiving end. As a result, the analysis of the abnormal battery module 1 can be performed anywhere without the need for an abnormal entity of the battery module 10. It should be noted that the battery modules and methods of the specific embodiments are based on the removable (four) pool module, but those skilled in the battery circuit also apply the above circuits and methods to the non-removable type. In the battery module, it will not be described here. In addition to the purpose and means, the present invention has given priority to the special spear J. Jiahui society, and the above-mentioned many embodiments are only for the convenience of explanation, and the scope of the two claims is self-contained. 4 = The above embodiment. 4 Ma Zhu, not only 201216053 [Simplified illustration of the drawings] Fig. 1 is a structural diagram of a battery module of the prior art. Fig. 2 is an architectural diagram of the battery module of the present invention. 3 is a schematic diagram of a memory module of the present invention. Fig. 4 is a schematic diagram showing a critical point of a measurement parameter in an embodiment of the present invention. Fig. 5 is a flow chart showing the steps of a method for recording a battery module signal according to the present invention. Description of main component symbols: Prior art: Battery module 90 Battery cell unit 91 Measurement module 92 Processing module 93 Switch module 94 Communication module 95 Memory module 96 Battery circuit C The present invention: Electronic device 1 Battery module 10 Battery cell unit 11 Measurement module 12 Safety control module 13 Identification module 14 Warning module 15 Communication module 16 Time module 17 Switch module 20 Charging switch circuit 21 Discharge switch circuit 22 201216053
保險絲23 記憶模組30 控制參數區31 特性參數區32 量測參數設定321 名稱欄321a 臨界點欄321b 遲滯攔321c 控制欄321d 控制參數設定322 名稱欄322a 控制欄322b 記誌數據區33 時間訊號欄33a 量測訊號攔33b 控制訊號欄33c 第二過放電壓臨界點40 第一過放電壓臨界點41 零剩餘電量臨界點42 第一過充電壓臨界點43 第二過充電壓臨界點44 第一區間51 第二區間52 第三區間53 第四區間54 第五區間55 第六區間56 電池迴路CFuse 23 Memory Module 30 Control Parameter Area 31 Characteristic Parameter Area 32 Measurement Parameter Setting 321 Name Column 321a Critical Point Column 321b Hysteresis Bar 321c Control Bar 321d Control Parameter Setting 322 Name Bar 322a Control Bar 322b Logging Data Area 33 Time Signal Bar 33a measurement signal block 33b control signal field 33c second over discharge voltage critical point 40 first over discharge voltage critical point 41 zero residual power critical point 42 first overcharge voltage critical point 43 second overcharge voltage critical point 44 first Section 51 Second section 52 Third section 53 Fourth section 54 Fifth section 55 Sixth section 56 Battery circuit C