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TW201205095A - Charging circuit of mobile device and method for determination of contacting with a charging device - Google Patents

Charging circuit of mobile device and method for determination of contacting with a charging device Download PDF

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Publication number
TW201205095A
TW201205095A TW99124872A TW99124872A TW201205095A TW 201205095 A TW201205095 A TW 201205095A TW 99124872 A TW99124872 A TW 99124872A TW 99124872 A TW99124872 A TW 99124872A TW 201205095 A TW201205095 A TW 201205095A
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Taiwan
Prior art keywords
circuit
charging
contact
charging device
resistor
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TW99124872A
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Chinese (zh)
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TWI424168B (en
Inventor
Wen-You Li
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Wen-You Li
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Publication of TWI424168B publication Critical patent/TWI424168B/en

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Abstract

The present invention relates to a charging circuit of mobile device and a method of determination of contacting with a charging device. The method includes the following steps: the detection circuit outputs a high voltage level contact handshaking signal to the control unit before contacting of the mobile device with the charging device; after the mobile device contacting with the charging device, the detection circuit makes the contact handshaking signal become low level due to current bypass, so that the control unit recognizes that the mobile device has contacted with the charging device. The starter circuit in the charging device will start the operation of the charging device for outputting power to the mobile device while the detection circuit will make the contact handshaking signal become high voltage level to the control unit. The control unit will ensure a stable contact with the charging device. Besides, when the charging device received the current supplied by the detection circuit, it will supply the power to the mobile device in a delayed time. In addition, the present invention also discloses a charging circuit for mobile device.

Description

201205095 六、發明說明: 【發明所屬之技術領域】 、本發^係錢於_種鶴裝置與充電裝置間之細判斷方 法’尤其是-種可提供-接觸交握訊號供該充電裝置判斷是否與 移動裝置已敎翻’據以送出充電電流之移树置之充電回路 及其與一充電裝置間之接觸判斷方法。 【先前技術】 按’-般充棘置與移動裝制之充電方法不外乎有以下四 種·· 1.移動裝置則分壓電阻得知外部之電源已接上,並通知内 單元進行適當處置;2·料部電源與電池電源直接輛接, =til壓差來進行充電及轉換電力來源;3.细斷《來切 部電源’ #外部電源接人時即將電源來源由電池切換 fiii源’再利用別組斷電器回路來進行可控電流充電;以及 部控制單元上的訊號不斷地送出—個脈波或電 置,移動裝置已與充電裝置的電極接觸,否則 充巧置可此因其曝露的電極而發生感電,漏電或短路的危險。 成太ϊ上^知技術分別具有下列缺點:h電路系統較為複雜且 統不ί定〜ΐϋ切換會使電源系統有瞬間斷電現象,造成系 部電方式電源系統可能因為電流回路異常或外 控ί 3 池組燒毀,主因為對電池的充電電流大小無法 ΐ前,’充ii iff i電極為曝露型時,移動裝置未接觸充電裝 利用脈波或電鮮位通知充電裝置送出電源,提 彼此之功ϋ電’但這_魏為分離侧,無法有效達到確認 發明充電褒置與移動裝置間之充電方法之缺點,本 斷方法,赠善上述之缺點。 ]觸判 201205095 【發明内容】 電穿的係提供—種移動裝置之充電_及其盘一充 =斷=r置已穩定= 電裝置間之接觸:=供路及其與一充 可以 ί 料時並未提供電流給移動裝置,因此 及電絲翻電,纽贼干擾。201205095 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a method for judging the amount of money between a crane device and a charging device, in particular, a type-contactable handshake signal for the charging device to determine whether And the mobile device has collapsed the charging circuit for transmitting the charging current and the contact determination method thereof with a charging device. [Prior Art] There are four types of charging methods according to the 'normally flushing and moving assembly'. 1. The mobile device uses a voltage divider resistor to know that the external power supply is connected, and informs the internal unit to make appropriate Disposal; 2) The power supply of the material part is directly connected to the battery power supply, and the voltage difference between = til is used to charge and convert the power source; 3. The "cutting power supply" is broken. # When the external power supply is connected, the power source is switched by the battery. 'Reuse the other circuit breaker circuit for controllable current charging; and the signal on the control unit is continuously sent out - a pulse wave or electric device, the mobile device has been in contact with the electrode of the charging device, otherwise it can be used for this reason. The exposed electrode causes the risk of electric shock, leakage or short circuit. The Chengtai technology has the following shortcomings: the h circuit system is more complicated and the system is not fixed. The switch will cause the power system to have a momentary power failure, which may cause the current circuit power system to be abnormal or externally controlled. ί 3 The battery pack is burned. The main reason is that the charging current of the battery cannot be reached. When the charging device is exposed, the mobile device does not touch the charging device, and the charging device is used to send the power to the charging device. The power of the power 'but this _ Wei is the separation side, can not effectively achieve the shortcomings of the charging method between the invention charging the charging device and the mobile device, the method of the break, give the above shortcomings. ] Touching 201205095 [Summary of the Invention] The system of electric wear provides the charging of a kind of mobile device _ and its disk one charge = off = r set has been stabilized = contact between electric devices: = supply and its connection with a charge When the current is not supplied to the mobile device, the wire is turned over and the New Zealand is disturbed.

電F詈目的係提供—種移動I置之充電回路及其與一充 =::==;可降低製造成本及避免繼_ 之㈣’本發明之—種移動裝置之充電回路,其包 可编接器’ Γ輕接至—外部充電裝置;—第二連接器, 第一遠接Γ —連接11及—祕;—電源電路,其—雜接至該 ί:=Γ可確認該外部充電裝置是否已提供-外部電源至該 侧電路’其—端_至該第-連接器,當該第 二,娜糾部充錄置機時,可輸a-测錄訊號;-’輕接至該偵測電路’可根據該接觸交握訊號之電壓準 =而得知該第一連接器是否成功與外部充電裝置接觸;一電 =奐電路,其-端雛至該電源電路,可切換由該電池供電或 =外部電源供電並_電池充電;以及—f池充電過電流保護 冤路,其一端分別耦接至該電源電路及該電壓切換電路,可控制 充電電流大小,以避免燒毀該電池。 1 為達上述之目的,本發明之一種移動裝置之充電回路與一充 電裝置間之充電方法’其中該充電裝置具有一啟動電路及若干電 極:該移_置具有叫貞測電路及—控制單元,其包括下列步驟: 亥移動裝置未與該充電裝置接觸前,該制電路會輸出一高電 壓準位接觸交握訊號給該控制單元;當該移動裝置與該充電裝置 201205095 ^ 電路會因電流分流而使該接觸交握訊號變成低準 制單元得知該移動裝置有與該充電裝置接觸;該充電 會啟動該充電裝置之運作,送出電源至該移 二_」、,'彳電路又使雜觸父握峨變成高紐準位給該控 將確定與該充電裝置穩定接觸;以及該充電 ί源給電路所提供之電料’會於-延遲時間内送出 的,=、ί審查委魏進—步瞭解本發明之結構、特徵及其目 的錄附以圖式及較佳具體實施例之詳細 。 【實施方式】 置之圖22給其中圖1繪示本案之充電裝置與移動裝 路輸出高電位接觸交握訊號之示意圖;圖接二 號:r圖;圖移=:充電 ίί 接觸時,本案之偵測電路輸出彈跳接觸交握訊號之示 立包n’ tr—較佳實施例之移動裝置1之充電回路, 二匕括.-第—連接器u;—第二連接器12;— 貞測電路14 ;—控制單元15 ;—電壓切換電路π .以 也 電過電流保魏路Π所组合而成者。馳電=充 不限於為為糊_幾愼魅但 18,以供應所需之電力。 /、/、虿冤池 ^中’該第-連接器u可雛至—外部 一 連接器11例如但不限於具有exp 以第 及 Work 等接腳。 、 ' exPowerln- > WorkVIn m 第接器12係麵接至該第—連接器11及該電池18,該 第-連接心例如但不限於具有_、Bat_及,m等接腳 5 201205095 拉咖該電/:L電路13其—端祕至該第—連接器11之 、車技-亥外部充電裝置2是否已提供一外部電源至該第一 逆接益11。 娜電路14其一端麵接至該第一連接器之exP〇werIn+接 :丄ii 一連接器11與該外部充電裝置2接觸時,可輸出-接 觸父握訊號。 夕雪兀15耦接至該偵測電路14 ’可根據該接觸交握訊號 2接觸準化而得知該第一連接器U是否成功與外部充電裝置 Z接觸’其例如但不限於為—微控制器。 該電壓切換電路16之一端減至該電源電路14,可切換由該 電池18供電或由外部充電裝置2供電並對該電池^充電。、 電過電聽護電路17之—齡卿接電源電路 =该電壓切換電路16,可控制充電電流大小,以避免燒毁該電 如圖1所示,其中,該電源電路13進一步包括: 其-端轉接至該第一連接器n之一滅◦鮮化接腳; =電阻132,其-端雛至該第一電阻⑶之另一端,可盘 =131形成-分㈣路;—第—二極體133,其正極她絲 一電阻131之另一端;以及一第—電晶體η 人 一-㈣州“托id4其基極輕接至該第 二Ϊ Γ 耦接至地’ 一另經由-第三電阻135後 J接至-電源丽Ox ’當該外部充電裝置2提供電源時,=後 私阻132上之分壓將使該第一電晶體134導通,使該 =電力訊號變為低電位,可讓該控制單元15知道,外二 此外’該偵測電路14進一步包括:一第二二極 極墟至該第二電阻132之另一端;一第四電阻142,=,山其負 至該第二二極體141之正極,另—端輪至一葡電源接 電阻⑷,其-端減至該第二二極體141之另一端,可_第第五四⑸ 6 201205095 電阻142形成-分壓電路; 該第五電阻143之另一妓第一電a曰體144’其基極耦接至 握訊號,另經由-第接至地,集極可輸出一接觸交 Π 過之電流將使該第二雷日興1/(/1 # Τ /弟五電阻143上通 位(如圖2a所示曰導通’使該接觸交握訊號為低電 時,該第二二極體;=連,11與該外部充電裝置2接觸 2,使該紅讓143 幢分紅料部充電裝置 截止,使該接觸交握_=之= 辨低’而使該第二電晶體144 充電裝置_物(如圖所示),當該外部 的負極電壓高於正==;連接;,因該第一 ^ 談接觸=又提高’而使該第二電晶體144又導通,使 ‘握:二i進Γ為低電位(如圖2b所示),如此藉由該接觸 父握减的電縣位變化即 ,動裝置1穩定接觸。其中,在該第-連接n 否充t 移動裝置為—可移動的機器平台或" 可此一次即成功,因此,該接觸交握訊號會 2如圖2c中所讀彈跳縣,郷練置丨可 2置2附近’可以採用區域尋找模式找到充電裝置2,並」3 ^供之電流時,會於—定之延遲時瞻)内送出電力^b i=r= 接觸交握訊號的電壓準位由高電壓狀態轉為低 U可彻此—延遲時關斷由高電狀_為低電壓狀 4疋否為充電裝置2提供電力所造成。 * 此外,該電壓切換電路16進一步包括:一第三二極體ΐ6ι, 其正極輕接至補—連接II U之―exp_「In+接腳,貞極 至該電池充電過電流保護電路17 ;—第四二極體162,其正 I S1 接至一工作電壓WorkV,負極則耦接至該第一連接器u之該 7 201205095 exPowerlrn接腳;以及—第五二極體 J體=極’ _輪出一馬達電_::至:: 第一一極體161、第四二極體162及第五二極 1皁利用3亥The purpose of the electric F is to provide a charging circuit for the mobile I and its charging with a charge =::==; the manufacturing cost can be reduced and the charging circuit of the mobile device of the present invention can be avoided. The splicer ' Γ lightly connected to the - external charging device; - the second connector, the first remote Γ - the connection 11 and the secret - the power circuit, which - is connected to the ί: = Γ can confirm the external charging Whether the device has been supplied - the external power supply to the side circuit 'the end_to the first connector", when the second, the Nana part of the recording and recording machine, can input a-recording signal; - 'light to The detecting circuit 'can know whether the first connector is in contact with the external charging device according to the voltage of the contact handshake signal; an electric=奂 circuit, the end of which is connected to the power circuit, can be switched by The battery is powered or = external power supply and _ battery charging; and -f pool charging overcurrent protection circuit, one end of which is coupled to the power circuit and the voltage switching circuit, respectively, can control the charging current to avoid burning the battery . 1 for the purpose of the above, a charging method between a charging circuit of a mobile device and a charging device of the present invention, wherein the charging device has a starting circuit and a plurality of electrodes: the shifting device has a sensing circuit and a control unit The method includes the following steps: before the mobile device is not in contact with the charging device, the circuit outputs a high voltage level contact handshake signal to the control unit; when the mobile device and the charging device 201205095 ^ circuit is current Diverting the contact handshake signal into a low-standard unit to know that the mobile device is in contact with the charging device; the charging initiates operation of the charging device, and the power is sent to the shifting device, and the circuit is further The miscellaneous touch of the parent turns into a high-level position to give the control a stable contact with the charging device; and the charging material supplied to the circuit will be sent in a delay time, =, ί The structure, features, and objects of the present invention are further described in detail in the drawings and the preferred embodiments. [Embodiment] FIG. 22 is a schematic diagram of FIG. 1 showing a high-potential contact handshake signal of the charging device and the mobile device output of the present invention; FIG. 2: r diagram; diagram shift=: charging ίί when contacting, the case The detection circuit outputs a bounce contact handshake signal indicating package n' tr - the charging circuit of the mobile device 1 of the preferred embodiment, the second module. - the first connector u; the second connector 12; - 贞The measuring circuit 14; the control unit 15; the voltage switching circuit π. is also combined with the electric current overcurrent protection. Chi electricity = charge is not limited to the paste _ a few enchanting but 18, to supply the required power. /, /, 虿冤池 ^中' The first connector u can be smashed to - the external one connector 11 such as but not limited to having exp and the work and other pins. The 'exPowerln- > WorkVIn m connector 12 is connected to the first connector 11 and the battery 18, and the first connection is, for example but not limited to, having _, Bat_, and m pins 5 201205095 The electric circuit/:L circuit 13 is connected to the first connector 11 and whether the external power supply device 2 has supplied an external power supply to the first reverse connection 11. The end of the circuit 14 is connected to the exP〇werIn+ of the first connector: 丄ii When the connector 11 is in contact with the external charging device 2, the parental handshake signal can be output-contacted. The sleigh scorpion 15 is coupled to the detecting circuit 14 ′ according to the contact handshake signal 2 to determine whether the first connector U is successfully in contact with the external charging device Z. For example, but not limited to, Controller. One end of the voltage switching circuit 16 is reduced to the power supply circuit 14, and the battery 18 can be switched or powered by the external charging device 2 and charged. The electric power circuit 13 further includes: the power circuit 13 further includes: - the end is transferred to one of the first connector n to extinguish the fresh pin; = the resistor 132, the end of which is to the other end of the first resistor (3), the disk = 131 forming - minute (four) way; a diode 133 having a positive electrode of the other end of the wire 131; and a first transistor η 一 - (4) state "to id4 whose base is lightly connected to the second Ϊ 耦 coupled to the ground" After the third resistor 135 is connected to the power supply NMOS Ox, when the external charging device 2 supplies power, the voltage division on the rear private resistor 132 will turn on the first transistor 134, so that the = power signal becomes For the low potential, the control unit 15 can be made to know that the detection circuit 14 further includes: a second diode to the other end of the second resistor 132; a fourth resistor 142, =, Yamagata Negative to the positive pole of the second diode 141, the other end of the wheel to a Portuguese power connection resistor (4), the - terminal is reduced to the second diode 14 The other end of the first, can be _ fifth fifth (5) 6 201205095 resistor 142 forms a voltage divider circuit; the other of the fifth resistor 143 of the first electrical a body 144' has its base coupled to the handshake signal, Via - first to ground, the collector can output a contact current, which will cause the second Lei Rixing 1/(/1 # Τ / 弟 five resistors 143 to pass the position (as shown in Figure 2a) When the contact handshake signal is low, the second diode; = connected, 11 is in contact with the external charging device 2, so that the red allows the 143 red charging device to be turned off, so that the contact is grasped _= = the low voltage 'the second transistor 144 charging device _ (as shown), when the external negative voltage is higher than positive ==; connection; because the first ^ contact = increase And the second transistor 144 is turned on again, so that the 'grip: the second i into the low potential (as shown in FIG. 2b), so that the electrical position of the contact is reduced by the contact of the parent, that is, the movable device 1 is in stable contact. Wherein, in the first connection n, the mobile device is - a movable machine platform or " may be successful this time, therefore, the contact handshake signal 2 will be read as shown in Figure 2c Jumping to the county, you can set up 2 in the vicinity of the 2's. You can use the area search mode to find the charging device 2, and when the current is supplied, the power will be sent out in the delay time. ^bi=r= Contact The voltage level of the handshake signal is changed from the high voltage state to the low U state. The delay is turned off by the high power state _ is low voltage state 4 疋 whether the power is supplied to the charging device 2. * In addition, the voltage switching circuit 16 further includes: a third diode ΐ6ι, the positive electrode of which is connected to the -exp_"In+ pin of the connection II U, the drain to the battery charging overcurrent protection circuit 17; the fourth diode 162, The positive I S1 is connected to a working voltage WorkV, the negative pole is coupled to the 7 201205095 exPowerlrn pin of the first connector u; and the fifth diode J body = pole ' _ wheel out a motor _: : To:: The first polar body 161, the fourth diode 162 and the fifth two poles 1 soap use 3 Hai

WorkV接腳上,該電池^ 連接11 U之^_續 體脱回路進行供電。當外部電力來源進人移動裝置】日f目 ;四一極Hl62會因外部電力電壓高於電池Μ電壓^ 、、' 的馬f動力電源編#。,供應,但該控制上元 〜powerln則經由該第四二極體16 161 此外’該電池充電過電流保護電路π ^,其-爾至-電源輸人叫r(其^ 之另-端, :1九ί=接ί該第七電阻171之另-端,射_接至 -端馳接端搞接至該第三電晶體173之集極,另 對吉味Μ;ί亥第一連接器11之該㈣贿In+接腳;以及一直流 ~ 173—^ - 雷厭W ,π. f teXP〇WerIn+接腳,源極則輸出該工作 可俾糊該第三電晶體173及該直流對直流轉換器145 丁對该電池18的充電並可控制充電電流的大小,以保護該電 1人因此’本發明之移動裝置1的用電與電池18的充電電流並 、s田電池18充電時並未提供電流給移動裝置丨,此電路可 以有^離移動裝置丨用電及電池18充電用電有效避免干擾。 。月參照圖3’其繪示本案另一較佳實施例之充電裝置及其與移^ 8 201205095 動裝置間之接觸判斷 電裝置及其與移動之^程示意圖。如圖所示,本發明之充 有-_電路14接觸判斷方法,其中該移動裝置1具 20及若干電極21,:=早兀15,該充電裝置2具有-啟動電路 裝置2接_,%貞·;:在該移練置1未與該充電 給該控鮮幻5 會触—低碰雜_交握訊號 觸後,該偵測電路當該移動裝置1與該充電裝置2接 位,使該控制單元叫流而使該接觸交握訊號變成高準 驟2);該充電^ ^動裳置2有與該充電裝置1接觸(步On the WorkV pin, the battery ^ is connected to the 11 U ^ _ Continuation system to supply power. When the external power source enters the mobile device, the four-pole Hl62 will be higher than the battery voltage of the battery, because the external power voltage is higher than the battery voltage. , supply, but the control of the upper element ~ powerln through the fourth diode 16 161 in addition to 'the battery charge over current protection circuit π ^, its - er to - power input is called r (its ^ other end, The other end of the seventh resistor 171 is connected to the collector of the third transistor 173, and the other is connected to the third transistor 173; (4) bribe In+ pin; and always flow ~ 173-^ - Thunder W, π. f teXP〇WerIn+ pin, the source outputs the work to paste the third transistor 173 and the DC pair The DC converter 145 charges the battery 18 and controls the magnitude of the charging current to protect the battery. Therefore, when the power of the mobile device 1 of the present invention is charged with the charging current of the battery 18 and the battery 18 is charged. The current is not supplied to the mobile device, and the circuit can be used to remove the power from the mobile device and the battery 18 is used to effectively avoid interference. FIG. 3 is a charging device according to another preferred embodiment of the present invention. The method of determining the electrical device and its movement with the contact between the moving device and the moving device is as shown in the figure. Filled with -_ circuit 14 contact determination method, wherein the mobile device 1 has 20 and a plurality of electrodes 21, : = early 15, the charging device 2 has - start circuit device 2 connected _, % 贞 ·;: in the rehearsal When the setting is not connected to the control, the detection circuit is connected to the charging device 2, so that the control unit is called to flow. The contact handshake signal becomes a high-order step 2); the charging device 2 is in contact with the charging device 1 (step

運作,送出輯會啟_充電裝置2之 訊號變成低電壓準位t貞财路14又使該接觸交握 、,,°忒控制早70 15,該控制單元15將確定與該 電路1)所提供\二(Bft3);以及該充電裝置2於收到該偵測 ^於一延遲時間内送出電源給該移動裝 。玄v驟1中’在該移動裝置j未與該充電裝置2接觸前, Μ測電路14會輸出—低電壓準位接觸交握訊號給該控制單元 j,、其t ’該移動裝置1例如但不限於為具有馬達驅動之移動平 台或機器人’ f具有-電池18 ’以供應所需之電力。另該偵測電 路14、4控制單元15及該高電壓準位接觸交握訊號之詳情請參照 上述之說明’在此不擬重複贅述。 於該步驟2中,當該移動裝置丨與該充電裝置2接觸後,該 偵測電路14會因電流分流而使該接觸交握訊號變成高準位,使該 控制單元15得知該移動裝置2有與該充電裝置丨接觸;其中,該 接觸父握訊號之電壓準位變化請參照圖2&_圖2C的說明。 於该步驟3中,該充電裝置2内之該啟動電路20會啟動該充 電裝置2之運作’送出電源至該移動裝置1,該偵測電路14又使 該接觸交握訊號變成低電壓準位給該控制單元15,該控制單元15 將確定與該充電裝置2穩定接觸;其中,該控制單元15為一微控 9 201205095 制器,該啟動電路20為一電晶體電路。 電4該^ 4中^充電裝置2於收到該偵測電路14所提供之 可判斷該接觸交握訊號由高準位狀態轉 i動為該充電裝置2提供電力所造成。由於該 可移動的機器平台或機器人,於接觸時不可能- ITLTI ; 2〇 域尋找模式找到充電Ϊ置1附近’可以採用區 , 並几成元整接觸,為避免誤動作,當 f =裝置2接收到該_電路u所提 域轉為高電壓狀態時,該移動裝置1可利用此-延遲 換是否為充絲置2提供電力所造成,以癌保 違移動褒置1與該充電裝置2可穩定接觸。 ϋ卜,請參關4,錄示核之充魏置中進 賴。如騎心本發狀充電裝置及其與移動 該充電裝置2進—步具有一電流 9r7…丄、 电阳體235、反相閘236及一及閘 e η, Γ置2利用移動褒置1提供之定量電流Operation, send the album start _ charging device 2 signal becomes low voltage level t 贞 路 14 14 and the contact is gripped, ° ° control early 70 15, the control unit 15 will determine with the circuit 1) Providing \2 (Bft3); and the charging device 2 sends power to the mobile device within a delay time after receiving the detection. In the first step 1 'before the mobile device j is not in contact with the charging device 2, the detection circuit 14 outputs a low voltage level contact handshake signal to the control unit j, and t' the mobile device 1 However, it is not limited to being a mobile platform with a motor drive or the robot 'f has a battery 18' to supply the required power. For details of the detection circuit 15 and the control unit 15 and the high voltage level contact handshake signal, please refer to the above description, and the detailed description is not repeated here. In the step 2, after the mobile device is in contact with the charging device 2, the detecting circuit 14 causes the contact handshake signal to become a high level due to current shunting, so that the control unit 15 knows the mobile device. 2 is in contact with the charging device ;; wherein the voltage level of the contact parent holding signal changes, please refer to the description of FIG. 2 & FIG. 2C. In the step 3, the activation circuit 20 in the charging device 2 activates the operation of the charging device 2 to send power to the mobile device 1. The detection circuit 14 in turn causes the contact handshake signal to become a low voltage level. To the control unit 15, the control unit 15 will determine to be in stable contact with the charging device 2; wherein the control unit 15 is a micro control 9 201205095 controller, the starting circuit 20 is a transistor circuit. The charging device 2 receives the power provided by the detecting circuit 14 to determine that the contact handshake signal is powered by the high level state to supply power to the charging device 2. Due to the movable machine platform or robot, it is impossible to contact - ITLTI; 2 寻找 domain search mode to find the vicinity of the charging device 1 'can use the zone, and several yuan in contact, in order to avoid malfunction, when f = device 2 When receiving the signal from the _ circuit u to the high voltage state, the mobile device 1 can use the delay-changing to supply power to the charging device 2 to prevent the mobile device 1 and the charging device 2 from being used. Stable contact. ϋ卜, please participate in the 4, the record of the core of the full-fledged. For example, the riding device of the present invention has a current 9r7...丄, an electric body 235, an inverting gate 236, and a gate e η, and the device 2 utilizes the mobile device 1 Quantitative current provided

DeVlce Qiirent S0urce ’當電流過小則不足以致能 $褒置2 ’當電流過大亦不會致能充電裝置2。這個電流評估 =可用來區分接酬電極的外錢置是科贼之轉裝置!。 ,、中第四電晶體232,用來偵測移動裝置 =5、第十一電阻233及第十二電阻2二=該二電 流疋否過ί,^該移姆置1提供之電流過大則不 對外达出電力,以避免燒毀該移動裝置丨。 J个 因此’本發明之充電裝置及其與移動裝置間之接觸判斷方f 201205095 供,觸交ΜΜΜ健充電裝£_是否與移動事置 電池的充電電流並未合用,當與. 有瞬間斷魏象轉點,此,本剌之原系統 置間之接觸判斷方法確實較習知技術具有進步^置及”與移動裳 ^案所揭示者,乃較佳實施例,舉凡局部 於本案之技術思想而為熟w該項 飾而源 I本案之專鄉範_。 知者’俱不脫 “上所陳’本案無論就目的' 一 社會,實感德便。—委貝月察’並祈早日賜予專利,俾嘉惠 【圖式簡單說明】 示意Γ為一示意圖’其緣示本案之充電裝置與移動裝置之方塊 丨眸f^a為一不意圖’其緣示當移動褒置未盘外邻充雷梦署垃縮 時’=案之_電路輸出高驗 罐^充钱置接觸 圖2b為一示意圖,麵 U至喊之不思圖。 觸時,本案之=卩靖置穩定接 圖2c為-示意圖,其和^父握_之示意圖。 接觸時,本案之_電娜&m與外部充電裝置未穩定 圖3為-示意圖,其输 J觸父握訊號之示意圖。 其與間之接觸判施例之充電裝置及 流評其繪示本案之充電裝置中進一步具有一電 【主要元件符號說明】 ί s] 201205095 移動裝置1 第一連接器11 第二連接器12 電源電路13 第一電阻131 第二電阻132 第一二極體133 第一電晶體134 第三電阻135 偵測電路14 第二二極體141 第四電阻142 第五電阻143 第·一電晶體144 第六電阻145 控制單元15 電壓切換電路16 第三二極體161 第四二極體162 第五二極體163 電池充電過電流保護電路17 第七電阻171 第八電阻172 第三電晶體173 第九電阻174 直流對直流轉換器175 電池18 充電裝置2 啟動電路20 電極21 電流評估電路23 第十電阻231 第四電晶體232 第十一電阻233 第十二電阻234 第五電晶體235 反相閘236 及閘237 步驟1:在該移動裴置未與該充電裝置接觸前,該偵測電路會輪出 一低電壓準位接觸交握訊號給該控制單元; 步驟2 ··當該移練置與該充魏置接觸後,該_電路會因電流 該接觸交握訊號變成高準位,使該控制單元得知該移^ 裝置有與該充電裝置接觸; 步驟3 :該充電裝置内之該啟動電路會啟動該 出電源至該移動裝置,簡測電路又使該达 單元,該控制單元將確定錢==^=電 201205095 步驟4 :該充電裝置於收到該偵測電路所提供之電流時,會於一延 遲時間内送出電源給該移動裝置。DeVlce Qiirent S0urce ’ When the current is too small, it is not enough to set 2 ’. When the current is too large, the charging device 2 will not be activated. This current evaluation = can be used to distinguish the external electrode of the receiving electrode is the turn device of the thief! . , the fourth fourth transistor 232, used to detect the mobile device = 5, the eleventh resistor 233 and the twelfth resistor 2 two = the two currents are not over, ^ the current provided by the shifter is too large No external power is generated to avoid burning the mobile device. Therefore, the charging device of the present invention and the contact judgment between the mobile device and the mobile device f 201205095 are provided, and whether the charging current of the battery is not used together with the charging current of the mobile device battery, when there is a momentary disconnection Wei Xiang turned to the point, this, the method of contact judgment of the original system of the Benedictine is indeed better than the conventional technology. It is the best example to disclose the case and the technology of the case. Thoughts are familiar with the decoration of the source of the source I of the case of the special township _. Know the 'all are not off' on the Chen's case, regardless of the purpose of a society, the real sense of virtue. - 委贝月察察' and pray for an early patent, 俾嘉惠 [Simple description of the diagram] Γ Γ 一 示意图 ' ' ' ' ' ' ' ' ' ' ' 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电 充电The reason is that when the mobile device is not in the vicinity of the neighboring Lei Meng Department, the '= case of the circuit output high test tank ^ charge the money to contact Figure 2b is a schematic diagram, face U to shouting does not think. When the time is touched, the case of the case = 卩 置 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定 稳定At the time of contact, the _Tina &m and the external charging device in this case are not stable. Figure 3 is a schematic diagram, which is a schematic diagram of the input signal of the parent. The charging device and the flow evaluation device of the present invention further have an electric charge in the charging device of the present invention. [Main component symbol description] ί s] 201205095 Mobile device 1 first connector 11 second connector 12 power supply Circuit 13 first resistor 131 second resistor 132 first diode 133 first transistor 134 third resistor 135 detection circuit 14 second diode 141 fourth resistor 142 fifth resistor 143 first transistor 144 Six resistor 145 control unit 15 voltage switching circuit 16 third diode 161 fourth diode 162 fifth diode 163 battery charging overcurrent protection circuit 17 seventh resistor 171 eighth resistor 172 third transistor 173 ninth Resistor 174 DC-to-DC converter 175 Battery 18 Charging device 2 Starting circuit 20 Electrode 21 Current evaluation circuit 23 Tenth resistor 231 Fourth transistor 232 Eleventh resistor 233 Twelfth resistor 234 Fifth transistor 235 Inverting gate 236 Gate 237 Step 1: Before the mobile device is not in contact with the charging device, the detecting circuit will rotate a low voltage level contact handshake signal to the control unit; Step 2 ·· When the training After the contact with the charging device, the _ circuit will change the contact signal to a high level due to the current, so that the control unit knows that the moving device has contact with the charging device; Step 3: the charging device The starting circuit will start the power supply to the mobile device, and the simple measuring circuit will make the unit, the control unit will determine the money ==^= electric 201205095 step 4: the charging device receives the current provided by the detecting circuit At this time, power is delivered to the mobile device within a delay time.

[S] 13[S] 13

Claims (1)

201205095 七 申請專利範圍: 1. 一種移動裝置之充電回路,其包括: 一第一連接器,可耦接至一外部充電裝置; 第-連接H ’可1¾接至該第—連接II及一電池; 雷F’其一端耦接至該第一連接器,可確認該外部充 電裝置疋否已提供一外部電源至該第一連接器; 4貞測電路’其-端麵接至該第一連接器,當— 與該外部充,裝置接觸時,可輸出一接觸交握訊號;連接裔 -控制單it ’減魏綱纽,可輯 =準位變絲得域第—連接妓否柄齡部歧 一電壓切換電路,其-端耗接至該電源電路,可切換由 池供電或由料部充電裝置供電並_電池充電;以及… Ί電過電流保護電路,其—端分職接至該電源電路 二U路’可控制充電電流大小,以縣燒毀該電池。 、隹丰t""月專利範圍第1項所述之充電回路’其中該電源電路 進一步包括: 腳; 第一電阻,其一端耦接至該第一電阻之另一端,可與該第 一電阻形成一分壓電路; =第二:^體,其正極耦接至該第-電阻之另-端;以及 I* 電3曰體其基極麵接至該第一二極體之負極,射極搞 =接=出一充電裝置提供電力訊號,另經由-第三電 i ,源,當該外部充電裝置提供電源時,該第二電阻 將使Θ第—電晶體導通,使該充電裝置提供電力訊號變 馬15*電位。 3.如申請專利範圍第2項所述之充電回路 ,其中該偵測電路 第電阻其一端搞接至該第一連接器之—exp〇werin 一接 [s] 14 201205095 進一步包括: 一第二二極體,其負極耦接至該第二電阻之另一端; -第四電阻’其-端_至該第二二極體之正極;’ -第五電阻’其-端搞接至該第二二極體之另—端,可與該 第四電阻形成一分壓電路;以及 -第二電晶體,其基軸接至該第五電 ,可輸出,交握訊號,另經由_^且= "電源’ g a第-連接n未與該外部充餘置接觸時,該第五 I阻吏該第二電晶體導通,使該接觸交握訊號為低電 U11與該外部充電裝置接觸時,該第二二極體將 使電&被分流至該外部充電裝置,使該第五電阻上之分壓 而使該第二電晶體截止’使該接觸交握訊號變為高電位, 虽該外部充電裝朗始送電源至該第—連接糾,因貞極電壓高 =正極電壓n二極體職止,使該第五電阻上之分壓又提 二,?使,第二電晶料通’使雜駐握減又變為低電位, 此藉由4接觸3C握§峨的電壓準位變化即可準4判斷該外部充 電裝置是雜郷触置败接觸。 4. 如申μ專利範圍第3項所述之充電回路,其_該電麼切換 電路進一步包括: 、 拉一第二二極體,其正極耦接至該第一連接器之一 exP〇werIn+ 腳’負極則耦接至該電池充電過電流保護電路; 笛、第ϋ一極體’其正極耗接至一工作電壓’負極則輕接至該 連接器之s亥exP〇werin+接腳;以及 第五—極體,其正極搞接至該第四二極體之負極,負極則 輪出一馬達電源; M 俾利用該第二二極體、第四二極體及第五二極體的降壓特 ’可以巧婦該移姆置制的電力來源。 5. 如申5月專利範圍第4項所述之充電回路,其中該電池充電 201205095 過電流保護電路進一步包括: 一第七電阻,其一端耦接至一電源輸入; 端則 一第八電阻,其一端耦接至該第七電阻之另一端,另 接地,可與該第七電阻形成一分壓電路; 端’射極輕 一第三電晶體,其基極耦接至該第七電阻之另— 接至地; 一第九電阻,其一端耦接至該第三電晶體之集極,另一 搞接至s亥第一連接器之該exp〇werin+接腳;以及 一直流對直流轉換器,其閘極耦接至該第三電晶體之 汲極巧接至該第一連接器之該^⑽^如接腳,源極則輪/出兮工 俾利用該第三電晶體及該直流對直流轉換器可進行 的充電並可控制充電電流的大小,以保護該電池。 人、 6. -種移動裝置之充電回路與一充電裝置間之接觸 法,其中該充電裝置具有-啟動電路及若干電極,該 有一偵測電路及一控制單元,其包括下列步驟: 、八 在該移動灯未與該充電錢接觸前,該_電路 低電壓準位接觸交握訊號給該控制單元; θ别 、當該移動裝置與該充電裝置接觸後,該偵测電路 八 流而使該接觸交握訊號變成高準位,使該控制單元 爪刀 置有與該充電裝置接觸; 移動裝 該充電裝置内之該啟動電路會啟動該充電裝置之 、, 電源至該移動裝置’該偵測電路又使該接觸交握訊 準位給該控制單元,該控制單元將確定與該充電裴 拉一. 以及 德疋接觸; 該充電裝置於收到該偵測電路所提供之電流時,I 、 時間内送出電源給該移動裝置。 《於延遲 7. 如申請專利範圍第6項所述之接觸判斷方 / ’具中該移動 16 201205095 裝置為具有馬達驅動之義平料機器人,其具有—電池 應所需之電力。 供 電路8為如=範圍第6項所述之接觸判斷方法’其中該偵測 體:該控制單元為—微控制器,該啟動電路為 梦署專概财6項所述之接_斷方法,其中該充電 可判斷該接觸錢訊號由高準位狀態轉為低 電鮮位狀叙否為該充電裝置提供電力所造成。 #詈1中0且如古專概圍第6項所述之接觸判斷方法,其中該充電 “評估電路’該充電裝置利用該移動裝置所提供 衷直田電机過大時,也不會致能該充電裝置。201205095 Seven patent application scope: 1. A charging circuit for a mobile device, comprising: a first connector coupled to an external charging device; a first connection H' can be connected to the first connection II and a battery The first end of the ray F' is coupled to the first connector, and it can be confirmed whether the external charging device has supplied an external power supply to the first connector; 4 the detecting circuit is connected to the first connection , when - contact with the external charge, the device, can output a contact handshake signal; connection person - control list it 'reduction Wei Gang New, can be edited = level change silk field - connection 妓 no handle age a voltage-switching circuit, the - terminal of which is connected to the power supply circuit, can be switched by the pool or by the charging device of the material part and _ battery charging; and... the electric overcurrent protection circuit, the terminal is connected to the The power circuit two U road 'can control the size of the charging current, and burn the battery in the county. The charging circuit of the first aspect of the patent range of the first aspect, wherein the power circuit further includes: a first resistor, one end of which is coupled to the other end of the first resistor, and the first The resistor forms a voltage dividing circuit; = second body; the positive electrode is coupled to the other end of the first resistor; and the base of the I* electric 3 body is connected to the cathode of the first diode , the emitter is engaged = connected = a charging device provides a power signal, and via a - third power i, the source, when the external charging device provides power, the second resistor will cause the first transistor to conduct, enabling the charging The device provides a power signal to change the 15* potential. 3. The charging circuit of claim 2, wherein the detecting circuit has one end of the detecting circuit connected to the first connector - exp〇werin one [s] 14 201205095 further comprising: a second a diode having a negative electrode coupled to the other end of the second resistor; a fourth resistor 'the end thereof' to the anode of the second diode; 'the fifth resistor' having its end connected to the first The other end of the diode body can form a voltage dividing circuit with the fourth resistor; and - the second transistor, the base axis of which is connected to the fifth power, can output, and the signal is received, and the = " power supply ga when the first connection n is not in contact with the external charge, the fifth I is blocked by the second transistor, so that the contact handshake signal is low when the U11 is in contact with the external charging device The second diode will cause the electric current to be shunted to the external charging device, and the partial voltage on the fifth resistor is turned off to turn off the second transistor, so that the contact handshake signal becomes high, although The external charging device first sends power to the first-connection correction, because the drain voltage is high = the positive voltage n is the pole After that, the partial pressure on the fifth resistor is further increased, so that the second electro-technical material passes 'the hybrid holding force is reduced to a low potential, which is changed by the voltage level of the 4 contact 3C grip 峨It can be judged that the external charging device is a pick-up contact. 4. The charging circuit of claim 3, wherein the switching circuit further comprises: pulling a second diode, the positive pole of which is coupled to one of the first connectors, exP〇werIn+ The foot 'negative pole is coupled to the battery charging overcurrent protection circuit; the flute and the first pole body 'the positive pole is connected to a working voltage' and the negative pole is lightly connected to the connector of the connector; a fifth-pole body, the positive electrode of which is connected to the negative pole of the fourth diode, and the negative electrode is rotated by a motor power; M 俾 utilizes the second diode, the fourth diode, and the fifth diode The buck special can be a source of power for the woman. 5. The charging circuit of claim 4, wherein the battery charging 201205095 overcurrent protection circuit further comprises: a seventh resistor having one end coupled to a power input; and an eighth resistor, One end of the seventh resistor is coupled to the other end of the seventh resistor, and is grounded to form a voltage dividing circuit with the seventh resistor; the terminal 'emitter light is a third transistor, and the base is coupled to the seventh resistor. The other is connected to the ground; a ninth resistor, one end of which is coupled to the collector of the third transistor, and the other is connected to the exp〇werin+ pin of the first connector of the shai; and the DC to DC a converter whose gate is coupled to the third transistor and is connected to the first connector, such as a pin, and the source wheel/outlet is used by the third transistor and The DC-to-DC converter can be charged and can control the magnitude of the charging current to protect the battery. a method of contacting a charging circuit of a mobile device with a charging device, wherein the charging device has a starting circuit and a plurality of electrodes, the detecting circuit and a control unit comprising the following steps: Before the moving lamp is not in contact with the charging money, the _ circuit low voltage level contacts the handshake signal to the control unit; θ, when the mobile device contacts the charging device, the detecting circuit flows to make the current The contact handshake signal becomes a high level, so that the control unit claw knife is placed in contact with the charging device; and the activation circuit in the charging device activates the charging device, and the power is applied to the mobile device. The circuit in turn causes the contact to be handed to the control unit, and the control unit determines to contact the charging device and the germanium; the charging device receives the current supplied by the detecting circuit, The power is delivered to the mobile device during the time. "In the case of delay 7. The contact judger / 'has the mobile party as described in claim 6 of the scope of patent application. 16 201205095 The device is a motor-driven flat robot with the power required by the battery. The circuit 8 is a contact judging method as described in item 6 of the scope of the invention, wherein the detecting unit is: the control unit is a microcontroller, and the starting circuit is the method according to the sixth paragraph of the dream office. The charging can determine whether the contact money signal is changed from a high-level state to a low-power state to indicate that the charging device is powered. #詈1中0, and the method for judging the contact described in Item 6 of the General Assembly, wherein the charging "evaluation circuit" is not enabled when the charging device is provided by the mobile device Charging device.
TW99124872A 2010-07-28 2010-07-28 The charging circuit of the mobile device and the contact judgment method between the charging circuit and the charging device TWI424168B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI469472B (en) * 2013-01-08 2015-01-11 Compal Electronics Inc Electronic device for connecting to charger docking station and charge protection method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104362704B (en) * 2014-11-26 2017-10-24 浙江吉利汽车研究院有限公司 A kind of vehicle AC charging is shaken hands device
CN106471702B (en) * 2015-11-26 2019-04-26 Oppo广东移动通信有限公司 charging device of mobile terminal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3665574B2 (en) * 2001-02-09 2005-06-29 セイコーインスツル株式会社 Charge / discharge control circuit and rechargeable power supply
US7271568B2 (en) * 2004-02-11 2007-09-18 Research In Motion Limited Battery charger for portable devices and related methods
JP4252910B2 (en) * 2004-02-13 2009-04-08 セイコーインスツル株式会社 Charge / discharge control circuit and rechargeable power supply
JP4080494B2 (en) * 2005-06-10 2008-04-23 ファナック株式会社 Robot controller
TW200841554A (en) * 2008-02-26 2008-10-16 Shang-Pin Sun A controller of motor and charger for the electric vehicle
TWM381951U (en) * 2010-01-11 2010-06-01 Hon Hai Prec Ind Co Ltd Dual-mode charger circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI469472B (en) * 2013-01-08 2015-01-11 Compal Electronics Inc Electronic device for connecting to charger docking station and charge protection method thereof

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