JP2006082649A5 - - Google Patents
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- JP2006082649A5 JP2006082649A5 JP2004268316A JP2004268316A JP2006082649A5 JP 2006082649 A5 JP2006082649 A5 JP 2006082649A5 JP 2004268316 A JP2004268316 A JP 2004268316A JP 2004268316 A JP2004268316 A JP 2004268316A JP 2006082649 A5 JP2006082649 A5 JP 2006082649A5
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- Japan
- Prior art keywords
- program
- vehicle
- rewriting
- state
- computer system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (22)
前記車両コンピュータシステムがプログラムの書き換えを実施する前に、前記車両の状態をプログラムの書き換えに適した状態に設定するための設定処理を行う状態設定手段を備え、
前記車両コンピュータシステムは、前記状態設定手段による設定処理の完了後に、プログラムの書き換えを実施するように構成されていること、
を特徴とするプログラム書き換えシステム。 A computer system mounted on a vehicle (hereinafter referred to as a vehicle computer system) and program supply means outside the vehicle for transmitting a program to be rewritten to the vehicle computer system. The vehicle computer system stores the program in the memory. In the program rewriting system configured to rewrite the program transmitted from the program supply means,
Before the vehicle computer system performs rewriting of the program, it comprises state setting means for performing setting processing for setting the state of the vehicle to a state suitable for rewriting of the program,
The vehicle computer system is configured to rewrite a program after completion of the setting process by the state setting means;
Program rewriting system characterized by
前記状態設定手段は、前記設定処理として、特定の機器が作動するのを禁止すること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to claim 1,
The state setting means prohibits a specific device from operating as the setting process,
Program rewriting system characterized by
前記状態設定手段は、前記設定処理として、前記特定の機器への電力供給を遮断すること、
を特徴とするプログラム書き換えシステム。 In the program rewriting system according to claim 2,
The state setting means shuts off power supply to the specific device as the setting process,
Program rewriting system characterized by
前記車両コンピュータシステムは複数のコンピュータを備えており、
前記状態設定手段は、前記設定処理として、プログラムの書き換えに関連するコンピュータには電力を供給し、プログラムの書き換えに関連しない少なくとも１つ以上のコンピュータへの電力供給は遮断すること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to claim 1,
The vehicle computer system includes a plurality of computers,
The state setting means supplies power to a computer related to program rewriting as the setting process, and interrupts power supply to at least one computer not related to program rewriting,
Program rewriting system characterized by
前記状態設定手段は、前記設定処理として、前記車両の電源スイッチの操作を無効にすること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to claim 1,
The state setting means invalidates the operation of the power switch of the vehicle as the setting process,
Program rewriting system characterized by
前記状態設定手段は、前記設定処理として、特定の機器を作動させるための操作を無効にすること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to claim 1,
The state setting means invalidates an operation for operating a specific device as the setting process,
Program rewriting system characterized by
前記状態設定手段は、エンジン始動用のスタータモータを作動させる操作と、ワイヤレスによりドアロックモータを作動させる操作と、パワーウィンドウを作動させる操作と、ライトを点灯させる操作と、ワイパーを作動させる操作と、ウィンドウウォッシャモータを作動させる操作とのうちの、少なくとも１つを無効にすること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to claim 6,
The state setting means includes an operation of operating a starter motor for starting the engine, an operation of operating a door lock motor wirelessly, an operation of operating a power window, an operation of lighting a light, and an operation of operating a wiper. Disabling at least one of operations for operating the window washer motor;
Program rewriting system characterized by
前記車両コンピュータシステムは、前記プログラム供給手段と通信線を介して通信可能に接続されるように構成されていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 7,
The vehicle computer system is configured to be communicably connected to the program supply means via a communication line;
Program rewriting system characterized by
前記車両コンピュータシステムは、前記プログラム供給手段と無線で通信するように構成されていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 7,
The vehicle computer system is configured to communicate wirelessly with the program supply means;
Program rewriting system characterized by
前記状態設定手段は、前記車両の状態を、その車両のドアロック機能が正常に作動する範囲内で設定すること、
を特徴とするプログラム書き換えシステム。 In the program rewriting system according to claim 9,
The state setting means sets the state of the vehicle within a range in which a door lock function of the vehicle normally operates;
Program rewriting system characterized by
前記状態設定手段は、前記車両の状態を、その車両への不正行為を検知して警報するセキュリティ機能が正常に作動する範囲内で設定すること、
を特徴とするプログラム書き換えシステム。 In the program rewriting system according to claim 9,
The state setting means is configured to set the state of the vehicle within a range in which a security function for detecting and alarming an illegal act on the vehicle normally operates;
Program rewriting system characterized by
前記状態設定手段の設定処理によって作動しなくなる機能を、使用者又は作業者に通知する非作動機能通知手段を備えていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 11,
A non-operation function notification means for notifying a user or an operator of a function that is not activated by the setting process of the state setting means;
Program rewriting system characterized by
前記状態設定手段が前記設定処理を完了させることができない場合に、そのことを使用者又は作業者に通知する設定不成功通知手段を備えていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 12,
In the case where the state setting means cannot complete the setting process, it is provided with a setting unsuccessful notification means for notifying the user or worker of the fact.
Program rewriting system characterized by
前記状態設定手段が前記設定処理を開始する前に、前記車両の状態がプログラムの書き換えに不適切な状態であるか否かを判定する状態判定手段を備えると共に、
前記車両コンピュータシステムは、前記状態判定手段により前記車両の状態がプログラムの書き換えに不適切な状態であると判定されたならば、プログラムの書き換えを中止するように構成されていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 13,
Before the state setting unit starts the setting process, the vehicle includes a state determination unit that determines whether or not the vehicle state is inappropriate for rewriting the program.
The vehicle computer system is configured to stop rewriting of the program if the state determining means determines that the state of the vehicle is inappropriate for rewriting the program;
Program rewriting system characterized by
前記状態判定手段は、
前記車両に搭載されたバッテリの電圧と、そのバッテリの劣化状態と、プログラム書き換え対象のコンピュータ又は該コンピュータが搭載されたユニットに供給されている電源電圧と、前記車両の外気温度と、前記車両の室内温度と、前記車両のエンジンが停止してからの経過時間と、前記車両のイグニッションキーシリンダにおけるキーの操作位置と、前記車両の現在位置と、前記車両が存在する場所での有事情報とのうちの、少なくとも１つに基づいて、前記車両の状態がプログラムの書き換えに不適切な状態であるか否かを判定すること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to claim 14,
The state determination means includes
The voltage of the battery mounted on the vehicle, the deterioration state of the battery, the power supply voltage supplied to the computer to be programmed or the unit on which the computer is mounted, the outside air temperature of the vehicle, the vehicle The room temperature, the elapsed time since the vehicle engine stopped, the key operation position in the ignition key cylinder of the vehicle, the current position of the vehicle, and the emergency information at the location where the vehicle exists Determining whether the state of the vehicle is inappropriate for rewriting a program based on at least one of them,
Program rewriting system characterized by
前記車両コンピュータシステムがプログラムの書き換えを実施する前に、前記車両の外気温度と、前記車両の室内温度と、前記車両のエンジンが停止してからの経過時間と、前記車両の現在位置と、前記車両が存在する場所での有事情報とのうちの、少なくとも１つに基づいて、前記車両の状態がプログラムの書き換えに不適切な状態であるか否かを判定する状態判定手段を備えると共に、
前記車両コンピュータシステムは、前記状態判定手段により前記車両の状態がプログラムの書き換えに不適切な状態であると判定されたならば、プログラムの書き換えを中止するように構成されていること、
を特徴とするプログラム書き換えシステム。 A computer system mounted on a vehicle (hereinafter referred to as a vehicle computer system) and program supply means outside the vehicle for transmitting a program to be rewritten to the vehicle computer system. The vehicle computer system stores the program in the memory. In the program rewriting system configured to rewrite the program transmitted from the program supply means,
Before the vehicle computer system rewrites the program, the outside air temperature of the vehicle, the room temperature of the vehicle, the elapsed time since the engine of the vehicle stopped, the current position of the vehicle, A state determination unit that determines whether the state of the vehicle is inappropriate for rewriting a program based on at least one of the emergency information at the place where the vehicle exists,
The vehicle computer system is configured to stop rewriting of the program if the state determining means determines that the state of the vehicle is inappropriate for rewriting the program;
Program rewriting system characterized by
前記状態判定手段により前記車両の状態がプログラムの書き換えに不適切な状態であると判定された場合に、そのことを使用者又は作業者に通知する不適状態通知手段を備えていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 14 to 16,
When it is determined by the state determination means that the state of the vehicle is an inappropriate state for rewriting the program, the vehicle is provided with an inappropriate state notification means for notifying the user or worker of the fact.
Program rewriting system characterized by
前記車両コンピュータシステムは複数のコンピュータを備えており、
更に、当該プログラム書き換えシステムには、プログラム書き換え対象のコンピュータが前記複数のコンピュータのうちの何れであるかを他のコンピュータに通知する書換対象通知手段が備えられていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 17,
The vehicle computer system includes a plurality of computers,
Further, the program rewriting system is provided with a rewrite target notifying means for notifying which other computer among the plurality of computers the program rewrite target is,
Program rewriting system characterized by
前記車両コンピュータシステムがプログラムの書き換えを正常に完了した場合に、そのことを使用者又は作業者に通知する正常完了通知手段を備えていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 18,
When the vehicle computer system has successfully completed rewriting of the program, the vehicle computer system has a normal completion notification means for notifying the user or worker of the fact,
Program rewriting system characterized by
前記車両コンピュータシステムがプログラムの書き換えを正常に完了しなかった場合に、そのことを使用者又は作業者に通知する書換不成功通知手段を備えていること、
を特徴とするプログラム書き換えシステム。 The program rewriting system according to any one of claims 1 to 19,
When the vehicle computer system does not complete the rewriting of the program normally, it is provided with a rewriting failure notification means for notifying the user or the operator of the fact,
Program rewriting system characterized by
前記車両の状態をプログラムの書き換えに適した状態に設定するための設定処理を行う状態設定手段を備え、A state setting means for performing a setting process for setting the state of the vehicle to a state suitable for rewriting a program;
前記状態設定手段による設定処理の完了後に、プログラムの書き換えを実施するように構成されていること、The program is rewritten after the setting process by the state setting unit is completed,
を特徴とする車両コンピュータシステム。A vehicle computer system characterized by the above.
プログラムの書き換えを実施する前に、前記車両の外気温度と、前記車両の室内温度と、前記車両のエンジンが停止してからの経過時間と、前記車両の現在位置と、前記車両が存在する場所での有事情報とのうちの、少なくとも１つに基づいて、前記車両の状態がプログラムの書き換えに不適切な状態であるか否かを判定する状態判定手段を備えると共に、Before rewriting the program, the outside temperature of the vehicle, the room temperature of the vehicle, the elapsed time since the engine of the vehicle stopped, the current position of the vehicle, and the place where the vehicle exists And a state determination means for determining whether the state of the vehicle is inappropriate for rewriting the program based on at least one of the emergency information in
前記状態判定手段により前記車両の状態がプログラムの書き換えに不適切な状態であると判定されたならば、プログラムの書き換えを中止するように構成されていること、If the state determination means determines that the state of the vehicle is inappropriate for rewriting the program, the rewriting of the program is stopped.
を特徴とするプログラム書き換えシステム。Program rewriting system characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004268316A JP4599953B2 (en) | 2004-09-15 | 2004-09-15 | Program rewriting system and vehicle computer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004268316A JP4599953B2 (en) | 2004-09-15 | 2004-09-15 | Program rewriting system and vehicle computer system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006082649A JP2006082649A (en) | 2006-03-30 |
| JP2006082649A5 true JP2006082649A5 (en) | 2007-10-25 |
| JP4599953B2 JP4599953B2 (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004268316A Expired - Fee Related JP4599953B2 (en) | 2004-09-15 | 2004-09-15 | Program rewriting system and vehicle computer system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4599953B2 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008269395A (en) * | 2007-04-23 | 2008-11-06 | Fujitsu Ten Ltd | Multimedia system and navigation unit terminal |
| JP4906801B2 (en) * | 2008-07-11 | 2012-03-28 | 日立オートモティブシステムズ株式会社 | In-vehicle electronic control unit data writing system and in-vehicle electronic control unit |
| JP2010146257A (en) * | 2008-12-18 | 2010-07-01 | Fujitsu Ten Ltd | Information processor, program update method, and information processing system |
| JP5558962B2 (en) * | 2010-08-03 | 2014-07-23 | 本田技研工業株式会社 | Program rewriting system for vehicles |
| US8688313B2 (en) * | 2010-12-23 | 2014-04-01 | Aes Technologies, Llc. | Remote vehicle programming system and method |
| JP5630485B2 (en) * | 2012-09-06 | 2014-11-26 | 株式会社デンソー | In-vehicle communication system |
| JP6185789B2 (en) * | 2013-08-23 | 2017-08-23 | 矢崎エナジーシステム株式会社 | In-vehicle software update device |
| JP6805559B2 (en) * | 2016-06-09 | 2020-12-23 | 株式会社デンソー | Replog Master |
| JP6642393B2 (en) * | 2016-11-28 | 2020-02-05 | 株式会社オートネットワーク技術研究所 | In-car update system |
| JP6841106B2 (en) * | 2017-03-16 | 2021-03-10 | カシオ計算機株式会社 | Wireless communication devices, electronic clocks, wireless communication methods, and programs |
| JP6601450B2 (en) * | 2017-04-17 | 2019-11-06 | カシオ計算機株式会社 | Information processing apparatus, information update system, and program |
| JP6773617B2 (en) * | 2017-08-21 | 2020-10-21 | 株式会社東芝 | Update controller, software update system and update control method |
| JP2019142470A (en) * | 2018-02-16 | 2019-08-29 | 株式会社デンソー | Microcomputer and electronic control device |
| JP7221604B2 (en) * | 2018-07-27 | 2023-02-14 | 株式会社デンソーテン | Control system and control method for control system |
| WO2020032193A1 (en) * | 2018-08-10 | 2020-02-13 | 株式会社デンソー | Vehicular electronic control system, program update notification control method, and program update notification control program |
| JP7346956B2 (en) | 2018-08-10 | 2023-09-20 | 株式会社デンソー | Vehicle program rewriting system, vehicle master device, progress state synchronous control method, and progress state synchronous control program |
| JP7331931B2 (en) * | 2019-08-28 | 2023-08-23 | 株式会社デンソー | Vehicle electronic control system |
| JP7484606B2 (en) * | 2020-09-17 | 2024-05-16 | トヨタ自動車株式会社 | In-vehicle device, software update method, software update program, and vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000207219A (en) * | 1999-01-18 | 2000-07-28 | Fujitsu Ten Ltd | Communication system for between on-vehicle terminal and center, and the on-vehicle terminal used for communication system |
| JP2001123874A (en) * | 1999-10-27 | 2001-05-08 | Denso Corp | Program rewrite system or memory rewriting system for electronic control device |
| JP2002082818A (en) * | 2000-06-22 | 2002-03-22 | Sumitomo Rubber Ind Ltd | System and method for distributing program for vehicle |
| JP2003198563A (en) * | 2001-12-27 | 2003-07-11 | Ntt Comware Corp | Radio communication device, method therefor, radio communication program and computer readable recording medium recorded with the same program |
| JP2004028000A (en) * | 2002-06-27 | 2004-01-29 | Mitsubishi Electric Corp | Memory rewriting device of on-vehicle ecu by communication |
| JP4264254B2 (en) * | 2002-12-19 | 2009-05-13 | 株式会社小松製作所 | In-vehicle program rewrite control system |
-
2004
- 2004-09-15 JP JP2004268316A patent/JP4599953B2/en not_active Expired - Fee Related
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