CN103921683A - 车载***、电子钥匙***、及控制单元 - Google Patents

车载***、电子钥匙***、及控制单元 Download PDF

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CN103921683A
CN103921683A CN201410008342.8A CN201410008342A CN103921683A CN 103921683 A CN103921683 A CN 103921683A CN 201410008342 A CN201410008342 A CN 201410008342A CN 103921683 A CN103921683 A CN 103921683A
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vehicle
switch
signal
plug
verification
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小岛一修
木村明人
飞松忠之
山本桂嗣
家田隆
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Tokai Rika Co Ltd
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Tokai Rika Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/65Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/10Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/16Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/10Vehicle control parameters
    • B60L2240/28Door position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00Driver interactions
    • B60L2250/20Driver interactions by driver identification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00Driver interactions
    • B60L2250/26Driver interactions by pedal actuation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00Problem solutions or means not otherwise provided for
    • B60L2270/30Preventing theft during charging
    • B60L2270/32Preventing theft during charging of electricity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00Problem solutions or means not otherwise provided for
    • B60L2270/30Preventing theft during charging
    • B60L2270/34Preventing theft during charging of parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00Problem solutions or means not otherwise provided for
    • B60L2270/30Preventing theft during charging
    • B60L2270/36Preventing theft during charging of vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明提供一种在将供电插头连接在充电插座上时,用户可以转换车辆的电源状态的车载***、电子钥匙***、及控制单元。在从插头连接检测部(19)接收到表示在充电插座(9)上已连接供电插头(7)的开启信号(S1)时,校验ECU(2)启动防盗通信器(18),而从线圈天线(18b)发送用于转发器校验的转发器驱动电波(Sv)。当确认到转发器校验成立、和开关(14)的按压操作双方时,校验ECU(2)将车辆的电源状态从开启转换为关闭。

Description

车载***、电子钥匙***、及控制单元
技术领域
本发明涉及控制车载设备的车载***、电子钥匙***、及控制单元。
背景技术
例如,混合动力汽车及电动汽车等的车辆包含电池、及通过该电池来驱动的行驶用电动机。电池通过将供电插头连接在车辆的充电插座上而被充电。
例如,日本特开2009-17653号公报的车载控制装置在检测到供电插头被连接在充电插座上时,将车辆转换为充电模式。这时,车载控制装置为了防止充电中的车辆的移动,若启动了发送机的话,就停止发动机,若发动机已经停止的话,就禁止启动发动机。
可是,在上述的日本特开2009-17653号公报中,车辆控制装置在将车辆转换为充电模式时,停止发动机,并将车辆的电源状态设为关闭。在进行这个控制时会出现在车辆的充电中车辆的用户不能够利用车辆的电源端子而对便携设备等的非车载设备进行充电,而且不能使用车辆的空调设备等的车载电气设备的情况。
发明内容
本发明的目的为,提供一种在将供电插头连接在充电插座上时,用户可以转换车辆的电源状态的车载***、电子钥匙***、及控制单元。
根据本发明的一个方面的车载***具备:开关,其被设置在车辆的外部且可以进行用户的按压操作的位置上;以及控制单元,其在供电插头被连接在充电插座上的状态下检测到对所述开关的操作时,将车辆电源从开启转换到关闭。
根据本发明的另一个方面的电子钥匙***,其为具备行驶用电动机的车辆的电子钥匙***。该电子钥匙***具备:电子钥匙;以及控制单元,其控制所述车辆的电源状态,所述控制单元具备:I/O端口,其构成为接收来自插头连接检测部的连接通知信号、和来自开关的操作信号,所述连接通知信号是用于通知为了对用于驱动所述行驶用电动机的电池进行充电而已使供电插头连接到充电插座上,而从所述插头连接检测部输出的信号,所述操作信号是为了通知对被设置在所述车辆的外部且在所述充电插座附近的所述开关的操作已被进行,而从所述开关输出的信号;以及控制电路,其在接收到所述连接通知信号及所述操作信号双方时,将所述车辆的电源状态转换为关闭。
根据本发明的另一个方面的控制单元,其为具备行驶用电动机的车辆的电子钥匙***的控制单元。该控制单元具备:I/O端口,其构成为接收来自插头连接检测部的连接通知信号、和来自开关的操作信号,所述连接通知信号是用于通知为了对用于驱动所述行驶用电动机的电池进行充电而已使供电插头连接到充电插座上,而从所述插头连接检测部输出的信号,所述操作信号是为了通知对被设置在所述车辆的外部且在所述充电插座附近的所述开关的操作已被进行,而从所述开关输出的信号;以及控制电路,其在接收到所述连接通知信号及所述操作信号双方时,将所述车辆的电源状态转换为关闭。
根据上述构成,用户可以通过在充电中且在车辆的外部对开关进行操作,将车辆电源从开启转换到关闭。
根据本发明,在将供电插头连接在充电插座上时,用户可以转换车辆的电源状态。
附图说明
图1是1个实施方式的车载***的概要结构图。
图2A是具备了图1的***的、充电中的车辆的俯视图。
图2B是图2A的局部放大图。
具体实施方式
以下,对车载***的一个实施方式进行说明。
如图1所示,混合动力式的车辆1通过与电子钥匙30的无线通信,进行车门(门)的锁闭和解锁的转换、从行驶禁止状态向可行驶状态的转换、及供电插头7的锁闭和解锁的转换。
如图1所示,通常电子钥匙30通过内部电池35而动作。在电子钥匙30上设置有控制部31,该控制部31管理电子钥匙30的通信动作。在控制部31的存储器31a上登录有钥匙ID。在控制部31上连接有:接收LF(Low Frequency)带的电波的LF接收部32;以及发送UHF(Ultra HighFrequency)带的电波的UHF发送部33。
在电子钥匙30上设置有转发器34。转发器34包含线圈及IC芯片。转发器34在接收到从车辆1的防盗通信器18发送的驱动电波Sv时,被在线圈中产生的感应电力来驱动,而无线发送包含钥匙ID的转发器应答信号Str。
车辆1具备:校验ECU(Electronic Control Unit)2;车体ECU3;以及混合动力***(混合动力传动***)4。混合动力***4将发动机4a及电动机4b单独地或组合动力,而使车辆1行驶。校验ECU2、车体ECU3、及混合动力***4例如被连接在总线5而形成车内LAN(Local AreaNetwork)。车辆1具备用于驱动电动机4b的车载电池6。校验ECU2及车体ECU3为车载***的控制单元的一例。
如图2A所示,在车辆1的侧面(具体地讲,后部右侧的车门的后方)设置有充电插座9,该充电插座9与用于对车载电池6进行充电的供电插头7进行连接。如图2B所示,充电插座9被设置在可以是被形成在车辆的侧面的凹部的供电口10的内部。充电盖11以不能从外部看见的方式关闭供电口10。在图1示出的例子中,充电盖11以箭头示出的方式进行开闭。例如在被设置在驾驶席周边的盖打开杆(图示略)***作时,充电盖11会被打开。
在充电盖11被打开时,供电插头7可以连接在充电插座9上。在供电插头7已被连接在充电插座9上时,在充电控制部8的控制下,车载电池6被充电。
车体ECU3被连接在门锁闭装置12、发动机开关13、以及开关14上。发动机开关13例如为按压式的开关。发动机开关13被设置在车内的驾驶席的附近,当被按压操作时,将电信号供给至车体ECU3。
如图2B所示,开关14被设置在充电插座9的周边、最好为供电口10的内部。开关14例如为按压式的开关,当被按压操作时,将电信号(也称为,操作信号)S2供给至车体ECU3。
如图1所示,校验ECU2具备存储器2a,该存储器2a存储有已被登录的电子钥匙30的钥匙ID。校验ECU2被连接在车内LF发送部15、车外LF发送部16、UHF接收部17、防盗通信器18、及插头连接检测部19上。
防盗通信器18具备分别作为发送/接收天线而发挥作用的、2个线圈天线18a、18b。线圈天线18a被设置在发动机13的周边,线圈天线18b被设置在充电插座9的周边、最好为供电口10的内部。
校验ECU2在车辆泊车状态(车辆电源关闭)下,从车外LF发送部16朝车外发送可以是LF带的无线信号的要求信号Srq。校验ECU2用UHF接收部17接收对要求信号做出应答而从电子钥匙30发送的ID信号Sid。校验ECU2执行该ID信号Sid所包含的钥匙ID、和被登录在存储器2a中的钥匙ID的校验(车外智能校验)。校验ECU2在车外智能校验成立时,将校验成立信号供给至车体ECU3。车体ECU3在接收到校验成立信号时,许可门的解锁、或驱动门锁闭装置12,而对门进行解锁。
在车外智能校验成立,且之后车体ECU3检测到门的开闭时,校验ECU2这次从车内LF发送部15朝车室内发送要求信号Srq,并执行车内智能校验。在车内智能校验成立的状态下,从车体ECU3接收到表示对发动机开关13的操作的信号时,校验ECU2将车辆1的电源状态从泊车状态(车辆电源关闭)转换到可行驶状态(车辆电源开启)。在可行驶状态下,混合动力***4的启动被许可。
在电子钥匙30的电池35剩余量不足状态等、不能进行通常的ID校验时,用户可以用被安装在电子钥匙30内部的机械钥匙,对车门进行解锁。当检测到可以是用机械钥匙的车门的解锁并接着是对脚制动器的操作的、规定的操作顺序时,校验ECU2启动防盗通信器18,并从线圈天线18a,18b发送转发器驱动电波Sv。
防盗通信器18的线圈天线18a从车内的电子钥匙30接收转发器应答信号Str。校验ECU2执行该转发器应答信号Str所包含的钥匙ID、和被登录在存储器2a中的钥匙ID的校验(转发器校验)。在转发器校验成立的状态下,确认到发动机开关13被按压操作时,校验ECU2许可混合动力***4的启动,并将车辆1的电源状态从车辆电源关闭转换到车辆电源开启。
在供电插头7被连接到充电插座9上时、即从插头连接检测部19接收到开启信号S1时,校验ECU2将充电开始指令供给至充电控制部8。插头连接检测部19的开启信号S1也可以称为连接通知信号。
会出现这样的情况,即虽然在充电开始前车辆电源为开启,但是在充电开始后(供电插头7已连接在充电插座9后)车辆的用户想把车辆的电源状态设为关闭。还有车辆的用户忘记关闭车辆电源而开始充电的情况。在这样的情况下,用户可以通过对开关14进行操作,而在车外将车辆的电源状态转换为关闭。
以下,对开关14进行说明。例如,假设在车辆电源为开启的状态下,供电插头7已被连接在充电插座9上。在该情况下,校验ECU2从插头连接检测部19接收开启信号S1,启动防盗通信器18,从而开始从线圈天线18a,18b发送转发器驱动电波Sv。
接着,用户将电子钥匙30靠近到充电插座9,直到电子钥匙30可以接收来自线圈天线18b的转发器驱动电波Sv的程度。电子钥匙30对来自线圈天线18b的转发器驱动电波Sv做出应答而发送转发器应答信号Str。校验ECU2通过线圈天线18b及防盗通信器18接收转发器应答信号Str,并执行转发器校验。然后,校验ECU2在转发器校验成立的状态下,确认到开关14的按压操作已被进行时,将车辆1的电源状态从开启转换到关闭。这样,在充电中转发器校验成立的状态下,用户可以通过开关14的按压操作来将车辆1的电源状态从开启转换到关闭。
根据实施方式的车载***,可以获得以下效果。
(1)在对车载电池6进行充电时(充电模式),且在转发器校验成立的状态下确认到开关14的按压操作时,校验ECU2将车辆电源从开启转换到关闭。由此,在充电中,在车辆1的外部的用户可以将车辆电源从开启转换到关闭。因此,在忘记关闭车辆电源而开始充电时,用户不用进入车内,就能够关闭车辆电源。在优选的例子中,用户只要不进行开关14的按压操作及将电子钥匙30靠近于充电插座9的操作,就不能关闭车辆电源。这样可以抑制例如在将供电插头7连接到充电插座9上时,由于用户对开关14进行误操作、或用户以外的第3者摆弄开关14等,而使车辆电源被关闭。
(2)开关14及线圈天线18b被设置在充电插座9的周边。由此,用户可以从车室外转换车辆1的电源状态。
(3)由于转发器34将转发器驱动电波Sv作为动力源而动作,所以不需要电子钥匙30的电池35的电力。由于转发器通信的可通信范围窄于智能通信的可通信范围,所以如果不把电子钥匙30和车辆1的距离变小,转发器通信就不成立。转发器通信可以在不受电子钥匙30的电池耗尽的影响、也完全不受充电插座9的周围的电波环境的影响的情况下被执行。因此,利用转发器通信的车载***能够在充电模式中将车辆1的电源状态从开启转换到关闭。
(4)近距离无线通信用的线圈天线18b被设置在充电插座9的附近。校验ECU2在供电插头7被连接到充电插座9的状态下,通过线圈天线18b来进行用于电子钥匙30的ID校验的无线信号(Sv,Str)的发送及接收。在电子钥匙30的ID校验成立时,校验ECU2将车辆电源转换到关闭。根据该构成,校验ECU2可以反映用户的意志而将车辆电源转换到关闭。
上述的实施方式,可以变更为以下的方式。
在图示的例子中,校验ECU2及车体ECU3通过总线5连接,但在其他的例子中,校验ECU2及车体ECU3可以是1个ECU。校验ECU2及车体ECU3可以包含:I/O端口,其被构成为,至少接收插头连接检测部19的开启信号S1、及开关14的电信号S2;以及控制电路,其被构成为,至少根据开启信号S1和电信号S2来转换车辆的电源状态。
也可以在车载***中并入对充电盖11及供电插头7进行锁闭的供电插头锁闭装置。
也可以省略线圈天线18b。在替换例子中,在定期执行的车外智能校验成立状态下确认到开关14***作时,校验ECU2将车辆1的电源状态从开启转换到关闭。由此,可以获得与图示的例子的(1),(2)相同的效果。由于不需要线圈天线18b,所以可以实现降低成本的车载***。在充电中,即使通过误操作而再次对开关进行按压操作,也不能将车辆电源从关闭转换到开启。因此,在充电模式中,可以确实地防止通过开关的误操作而使车辆电源从关闭转换为开启,从而使得车辆开始移动。
在上述的替换例子中,也可以从在车外转换车辆电源时的条件中取消车外智能校验。例如,在充电中,当确认到开关14被按压操作时,校验ECU2将车辆1的电源状态从开启转换为关闭。即使在这个情况下,也能通过简单的操作将车辆1的电源状态从开启转换为关闭。
开关14也可以省略。在充电中,校验ECU2基于电子钥匙30与被设置在充电插座9周边的线圈天线18b的转发器校验结果将车辆1的电源状态从开启转换为关闭。

Claims (9)

1.一种车载***,其中,
具备:开关,其被设置在车辆的外部且可以进行用户的按压操作的位置上;以及
控制单元,其在供电插头被连接在充电插座上的状态下检测到对所述开关的操作时,将车辆电源从开启转换为关闭。
2.根据权利要求1所述的车载***,其中,
所述控制单元在对通过无线通信从电子钥匙接收到的钥匙ID进行校验,所述钥匙ID校验成立,且检测到对所述开关的操作时,许可将所述车辆电源从开启转换到关闭。
3.根据权利要求1或2所述的车载***,其中,
所述开关为车辆电源关闭专用的开关。
4.一种具备行驶用电动机的车辆的电子钥匙***,其中,
具备:电子钥匙;以及
控制单元,其控制所述车辆的电源状态,
所述控制单元具备:I/O端口,其构成为接收来自插头连接检测部的连接通知信号、和来自开关的操作信号,所述连接通知信号是用于通知为了对用于驱动所述行驶用电动机的电池进行充电而已使供电插头连接到充电插座上,而从所述插头连接检测部输出的信号,所述操作信号是为了通知对被设置在所述车辆的外部且在所述充电插座附近的所述开关的操作已被进行,而从所述开关输出的信号;以及
控制电路,其在接收到所述连接通知信号及所述操作信号双方时,将所述车辆的电源状态转换为关闭。
5.根据权利要求4所述的电子钥匙***,其中,
所述控制电路被构成为在从所述插头连接检测部接收到所述连接通知信号时,进行用于校验电子钥匙的钥匙ID的无线通信,
在所述钥匙ID的校验成立,且之后从所述开关接收到所述操作信号时,许可将所述车辆电源从开启转换到关闭。
6.一种具备行驶用电动机的车辆的电子钥匙***的控制单元,其中,
具备:I/O端口,其构成为接收来自插头连接检测部的连接通知信号、和来自开关的操作信号,所述连接通知信号是用于通知为了对用于驱动所述行驶用电动机的电池进行充电而已使供电插头连接到充电插座上,而从所述插头连接检测部输出的信号,所述操作信号是为了通知对被设置在所述车辆的外部且在所述充电插座附近的所述开关的操作已被进行,而从所述开关输出的信号;以及
控制电路,其在接收到所述连接通知信号及所述操作信号双方时,将所述车辆的电源状态转换为关闭。
7.根据权利要求6所述的控制单元,其中,
所述控制电路被构成为在从所述插头连接检测部接收到所述连接通知信号时,进行用于校验电子钥匙的钥匙ID的无线通信,
在所述钥匙ID的校验成立,且之后从所述开关接收到所述操作信号时,许可将所述车辆电源从开启转换到关闭。
8.根据权利要求7所述的控制单元,其中,
所述无线通信包含转发器驱动电波的发送、和包含所述电子钥匙的所述钥匙ID的转发器应答信号的接收。
9.根据权利要求6所述的控制单元,其中,
所述开关为车辆电源关闭专用的开关。
CN201410008342.8A 2013-01-11 2014-01-08 车载***、电子钥匙***、及控制单元 Pending CN103921683A (zh)

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