JP2003048480A - Control system for on-vehicle electrical equipment - Google Patents
Control system for on-vehicle electrical equipmentInfo
- Publication number
- JP2003048480A JP2003048480A JP2001234710A JP2001234710A JP2003048480A JP 2003048480 A JP2003048480 A JP 2003048480A JP 2001234710 A JP2001234710 A JP 2001234710A JP 2001234710 A JP2001234710 A JP 2001234710A JP 2003048480 A JP2003048480 A JP 2003048480A
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- Prior art keywords
- vehicle
- signal
- electrical equipment
- control
- control signal
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000004397 blinking Effects 0.000 description 7
- 238000012790 confirmation Methods 0.000 description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 101100219325 Phaseolus vulgaris BA13 gene Proteins 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、車載された中央制
御装置からの制御信号に基づいて車載電装機器の動作を
制御する車載電装機器制御システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an on-vehicle electrical equipment control system for controlling the operation of an on-vehicle electrical equipment based on a control signal from a vehicle-mounted central control unit.
【０００２】[0002]
【従来の技術】従来、乗用車等の自動車において、照明
装置や警報装置やエアコンデショナやオーディオ装置等
の各種車載電装機器の駆動装置と、これらを操作して動
作させるためのスイッチとは、ワイヤーハーネス等の有
線手段によって接続され、この有線手段を通じて、駆動
装置を駆動させる制御信号を送信していた。2. Description of the Related Art Conventionally, in an automobile such as a passenger car, a drive device for various in-vehicle electrical equipment such as a lighting device, an alarm device, an air conditioner and an audio device, and a switch for operating and operating them are wires. It is connected by a wire means such as a harness, and a control signal for driving the drive device is transmitted through the wire means.
【０００３】しかし、近年、車両駆動系の電子制御装置
やカーナビゲーションや車載ＴＶ等の付属品のように、
車載される電子機器が多種にわたり、搭載される機器の
数も増加している。従って、これらに用いられる信号ケ
ーブルや電源ケーブル等の配線も増え、また、配線のた
めのスペースも必要となり、ケーブルにより車両重量が
増加するといった問題があった。そこで、無線通信を利
用して車載された機器の制御を行なう車載ＬＡＮシステ
ムを構築して車両内のケーブルの配線を簡素化して、車
両の軽量化、省スペース化を実現する技術が提案されて
いる。However, in recent years, such as an electronic control unit for a vehicle drive system, an accessory such as a car navigation or an in-vehicle TV,
There are various types of electronic devices mounted on vehicles, and the number of devices mounted is also increasing. Therefore, there is a problem that the wiring of signal cables, power cables, etc. used for these is increased, and a space for wiring is required, and the weight of the vehicle is increased by the cables. Therefore, there has been proposed a technique for constructing an in-vehicle LAN system that controls an in-vehicle device by using wireless communication, simplifying the wiring of cables in the vehicle, and reducing the weight and space of the vehicle. There is.
【０００４】例えば、特開平１１−２６６２５１号公報
には、自動車内の所定位置に配置され全体の制御を司る
制御部と、この制御部から離間した位置に配置され所定
の機能を有する各種電装制御部との間に漏洩ケーブルを
配置して、漏洩ケーブルが制御部と各種電装制御部との
間で伝送される制御信号に応じた電磁場を発生させ、電
装制御部は送受信アンテナにより漏洩ケーブルとの間で
この電磁場を通じて無線通信を行なうようにすること
で、自動車のインテリジェント化に伴って複雑化してい
るワイヤーハーネスを簡素化する車両内配線装置が開示
されている。For example, Japanese Laid-Open Patent Publication No. 11-266251 discloses a control unit arranged at a predetermined position in an automobile for overall control, and various electric equipment controls arranged at a position separated from the control unit and having a predetermined function. The leakage cable is placed between the control section and various electrical component control sections to generate an electromagnetic field according to the control signal transmitted between the control section and various electrical component control sections. There is disclosed an in-vehicle wiring device that simplifies a wire harness that has become complicated with the intelligentization of automobiles by performing wireless communication between these electromagnetic fields.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上記車
両内配線装置は、車両内に１対のケーブルを漏洩ケーブ
ルとして敷設するため、ケーブルの重量が無視できな
い。また、漏洩ケーブルは、電磁波の送受信効率を上げ
るために電磁波の漏洩する漏洩部分と漏洩しない非漏洩
部分との差異を鮮明にするために、非漏洩部分の電磁波
の遮断を十分に行なう必要があり、漏洩ケーブル自体の
重量が重くなるといった問題がある。そのため、車両重
量を削減することはできない。However, in the above-mentioned vehicle wiring device, the weight of the cable cannot be ignored because a pair of cables are laid inside the vehicle as leakage cables. In addition, in order to improve the transmission / reception efficiency of electromagnetic waves, the leakage cable must sufficiently block the electromagnetic waves in the non-leakage portion in order to clarify the difference between the leakage portion and the non-leakage portion that does not leak. However, there is a problem that the weight of the leaky cable itself becomes heavy. Therefore, the vehicle weight cannot be reduced.
【０００６】そこで、本発明は、上記問題点を解決すべ
く、各種車載電装機器の制御信号ケーブル等の配線を削
減し、車両重量を低減した、各種車載電装機器の動作の
制御を行なうことのできる車載電装機器制御システムを
提供することを目的とする。Therefore, in order to solve the above-mentioned problems, the present invention reduces the wiring of control signal cables and the like of various in-vehicle electrical equipment, and controls the operation of various in-vehicle electrical equipment with reduced vehicle weight. It is an object of the present invention to provide a vehicle-mounted electrical equipment control system that can be used.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、自動車に搭載された複数の車載電装機器
の作動のための制御信号を生成する車載された中央制御
装置と、少なくとも、前記中央制御装置によって生成さ
れた前記制御信号をアンテナから電波によって送信す
る、車載された送信装置と、送信された前記制御信号を
アンテナで受信し、前記制御信号に基づいて車載電装機
器の動作を制御する、前記複数の車載電装機器の各々に
１対１に対応して設けられた複数の電装機器制御装置と
を有することを特徴とする車載電装機器制御システムを
提供するものである。In order to achieve the above object, the present invention provides at least a vehicle-mounted central control device for generating control signals for operating a plurality of vehicle-mounted electrical equipment mounted on a vehicle. A transmitting device mounted on the vehicle, which transmits the control signal generated by the central control device by an electric wave from an antenna, and the transmitted control signal is received by the antenna, and the operation of the in-vehicle electrical equipment based on the control signal The present invention provides a vehicle-mounted electrical equipment control system, comprising: a plurality of electrical equipment control devices that are provided in a one-to-one correspondence with each of the plurality of vehicle-mounted electrical equipment.
【０００８】ここで、前記送信装置から前記電装機器制
御装置への前記制御信号の送信の際、少なくとも、制御
対象とする車載電装機器の識別信号を前記制御信号とと
もに送信するのが好ましい。Here, at the time of transmitting the control signal from the transmission device to the electrical equipment control device, it is preferable that at least an identification signal of the on-vehicle electrical equipment to be controlled is transmitted together with the control signal.
【０００９】[0009]
【発明の実施の形態】以下、本発明の車載電装機器制御
システムについて、添付の図面に示される好適実施例を
基に詳細に説明する。BEST MODE FOR CARRYING OUT THE INVENTION The on-vehicle electrical equipment control system of the present invention will be described below in detail with reference to the preferred embodiments shown in the accompanying drawings.
【００１０】図１は、本発明の車載電装機器制御システ
ムの一例である制御システム１０のブロック図を示して
いる。制御システム１０は、中央制御装置１２、送・受
信装置１４および、自動車に搭載された各種車載電装機
器の各々に１対１に付随した電装機器制御装置１６（１
６ａ〜１６ｇ・・・、図１中では「Ｕ−ＴＡＧ」と記載
されている）を有し、各種車載電装機器の動作を制御す
るシステムである。ここで、車載電装機器とは、自動車
の電装機器、例えば、ターンシグナルランプ、ブレーキ
ランプ、前照灯、車幅灯、バックアップランプ、テール
ランプ、フォグランプ、室内灯、スピード表示灯等の車
両点滅装置や車両照明装置の他、ワイパーの作動やウォ
シャー液の噴射、ホーンやヒータやエアコンディショナ
等の各種動作の駆動を行なう自動車ボディー電装機器の
他、ＩＴＳ（Intelligent Transport System 高度道路
交通システム）の端末器、オーディオやＴＶ等の自動車
車載用電子機器等が挙げられる。FIG. 1 is a block diagram of a control system 10 which is an example of a vehicle-mounted electric equipment control system according to the present invention. The control system 10 includes a central control device 12, a transmission / reception device 14, and an electrical equipment control device 16 (1) that is associated with each of the various vehicle-mounted electrical equipments mounted on a vehicle on a one-to-one basis.
6a to 16g ..., which are described as “U-TAG” in FIG. 1), and which controls the operation of various in-vehicle electrical equipment. Here, the in-vehicle electrical equipment is an electrical equipment of an automobile, for example, a turn signal lamp, a brake lamp, a headlight, a side light, a backup lamp, a tail lamp, a fog lamp, a vehicle blinking device such as a room light, a speed indicator light, and the like. In addition to vehicle lighting equipment, automobile body electrical equipment that operates wipers, sprays washer fluid, and drives various operations such as horns, heaters, and air conditioners, as well as terminals for ITS (Intelligent Transport System) , Car-mounted electronic devices such as audio and TV.
【００１１】中央制御装置１２は、車両の運転席の周り
に配備された、上記車載電装機器の各指示スイッチと電
気的に接続されており、指示スイッチによりドライバー
等の操作者が車載電装機器の動作を指示すると、車載電
装機器の動作の制御信号を生成する装置である。例え
ば、車両を左折させるためにドライバーがターンシグナ
ルランプの方向指示スイッチを入れると、中央制御装置
１２は、左折のためのターンシグナルランプの点滅を開
始する制御信号を生成し、方向指示スイッチを切ると、
ターンシグナルランプの点滅を停止する制御信号を生成
する。このような制御信号は中央制御装置１２において
生成され、同時に、予めメモリ等に記憶された、車両に
固有に割り当てられた車体ＩＤ信号や動作を制御する車
載電装機器に割り当てられた機器ＩＤ信号や誤動作を防
止するためのワード信号等の識別信号が呼び出されて生
成され、制御信号と識別信号が送信信号として送・受信
装置１４に送られる。ここで、車体ＩＤ信号や機器ＩＤ
信号やワード信号は、特定のビット数の０と１が所定の
規則で連続して配列された信号である。なお、ワード信
号は、例えば０を１０ビット配列し、その後１を１０ビ
ット配列したブロックを３ブロック繰り返して配置した
信号である。このような信号は、通信上ほとんど送信さ
れない信号であるため、受信した信号により車載電装機
器が誤動作することを低減することができる。なお、中
央制御装置１２は、例えば、ＣＰＵ（中央演算ユニッ
ト）や各素子が基板上に形成されて回路基板となって構
成される。The central control unit 12 is electrically connected to each instruction switch of the on-vehicle electrical equipment provided around the driver's seat of the vehicle, and an operator such as a driver uses the instruction switch to operate the on-vehicle electrical equipment. When instructing an operation, it is a device that generates a control signal for the operation of the on-vehicle electrical equipment. For example, when the driver turns on the turn signal lamp direction switch to turn the vehicle to the left, the central control unit 12 generates a control signal to start blinking the turn signal lamp for the left turn, and turns off the direction signal switch. When,
Generate a control signal to stop blinking the turn signal lamp. Such a control signal is generated in the central control unit 12, and at the same time, a vehicle body ID signal uniquely assigned to the vehicle and a device ID signal assigned to an in-vehicle electric device for controlling the operation, which are stored in advance in a memory or the like. An identification signal such as a word signal for preventing malfunction is called and generated, and the control signal and the identification signal are sent to the sending / receiving device 14 as transmission signals. Here, the vehicle body ID signal and device ID
A signal or word signal is a signal in which 0 and 1 having a specific number of bits are continuously arranged according to a predetermined rule. The word signal is, for example, a signal in which 0s are arranged in 10 bits and then blocks in which 1s are arranged in 10 bits are repeatedly arranged 3 blocks. Since such a signal is a signal that is hardly transmitted in communication, it is possible to reduce malfunction of the on-vehicle electrical equipment due to the received signal. The central controller 12 is configured as a circuit board by forming a CPU (central processing unit) and each element on the board, for example.
【００１２】送・受信装置１４は、図２に示すように、
アンテナ１４ａと、搬送波を生成する発振回路１４ｂ
と、中央制御装置１２で生成された制御信号および識別
信号の生成に伴って発振回路１４ｂを駆動させるスイッ
チング回路１４ｃと、搬送波に送信信号を乗せて高周波
信号を生成し、アンテナ１４ａに送るとともに、各種車
載電装機器に接続された電装機器制御装置１６のアンテ
ナ２０（図３参照）から送信されてアンテナ１４ａで受
信された高周波信号から、確認信号や識別信号を生成
し、中央制御装置１２に送る変復調回路１４ｄとを有す
る。なお、送・受信装置１４は、少なくとも制御信号を
電波によって送信するためのアンテナを備え、本発明に
おける送信装置に対応する。As shown in FIG. 2, the transmitter / receiver 14 is
Antenna 14a and oscillator circuit 14b for generating a carrier wave
And a switching circuit 14c that drives the oscillation circuit 14b in accordance with the generation of the control signal and the identification signal generated by the central controller 12, a transmission signal on a carrier wave to generate a high-frequency signal, and send the high-frequency signal to the antenna 14a. A confirmation signal or an identification signal is generated from the high frequency signal transmitted from the antenna 20 (see FIG. 3) of the electrical equipment control device 16 connected to various in-vehicle electrical equipments and received by the antenna 14a, and sent to the central control device 12. It has a modulation / demodulation circuit 14d. The transmitter / receiver 14 includes at least an antenna for transmitting a control signal by radio waves, and corresponds to the transmitter in the present invention.
【００１３】また、図１に示すように、ターンシグナル
ランプ、ブレーキランプ、前照灯等の各種車載電装機器
は、車載バッテリ１８から電源が供給されており、本発
明における電装機器制御装置に相当する後述する電装機
器制御装置１６が、電源供給のＯＮやＯＦＦのスイッチ
ング機能をはじめとする各車載電装機器の動作の制御を
行なう。Further, as shown in FIG. 1, various in-vehicle electrical equipment such as a turn signal lamp, a brake lamp, a headlight, etc. are supplied with power from an in-vehicle battery 18, and correspond to the electrical equipment control device in the present invention. An electric equipment control device 16 to be described later controls the operation of each on-vehicle electric equipment including a switching function of ON and OFF of power supply.
【００１４】電装機器制御装置１６は、図１においてＵ
−ＴＡＧ１６ａ〜１６ｇとして表されているもので、図
３に示すように、アンテナ２０と、変復調回路２２と、
信号生成回路２４とを有する。The electrical equipment control device 16 is shown in FIG.
-TAG 16a to 16g, as shown in FIG. 3, the antenna 20, the modulation and demodulation circuit 22,
A signal generation circuit 24.
【００１５】アンテナ２０は、アンテナ１４ａからの電
波を受信するとともに、変復調回路２２から送られてく
る高周波信号を放射するアンテナである。変復調回路２
２は、アンテナ２０で受信した高周波信号を復調して送
信信号を再生し、信号生成回路２４に送るとともに、信
号生成回路２４から送られてきた確認信号や識別信号に
基づいて図示されない発振回路で生成される搬送波を変
調して高周波信号を生成しアンテナ２０に送る回路であ
る。The antenna 20 is an antenna for receiving the radio wave from the antenna 14a and radiating the high frequency signal sent from the modulation / demodulation circuit 22. Modulation and demodulation circuit 2
Reference numeral 2 denotes an oscillator circuit (not shown) that demodulates the high-frequency signal received by the antenna 20 to reproduce a transmission signal and sends it to the signal generation circuit 24, and also based on the confirmation signal and the identification signal sent from the signal generation circuit 24. It is a circuit that modulates the generated carrier wave to generate a high frequency signal and sends it to the antenna 20.
【００１６】信号生成回路２４は、変復調回路２２から
送られてきた送信信号から、車載電装機器の制御信号
と、車体ＩＤ信号や機器ＩＤ信号やワード信号等の識別
信号とに分離し、自ら記憶する車体ＩＤ信号や機器ＩＤ
信号やワード信号と比較照合し、信号が一致した場合、
電装機器制御装置１６に１対１に対応して接続された車
載電装機器に制御信号を送る回路である。照合の結果、
信号が一致しない場合、制御信号は車載電装機器に送ら
れない。The signal generation circuit 24 separates the transmission signal sent from the modulation / demodulation circuit 22 into a control signal for in-vehicle electrical equipment and an identification signal such as a vehicle body ID signal, a device ID signal, a word signal, etc., and stores them by itself. Car body ID signal and device ID
Compare and collate with the signal or word signal, and if the signals match,
It is a circuit that sends a control signal to the vehicle-mounted electrical equipment that is connected to the electrical equipment control device 16 in a one-to-one correspondence. As a result of matching,
If the signals do not match, the control signal is not sent to the vehicle-mounted electrical equipment.
【００１７】車載電装機器に送られた制御信号は、例え
ば、左折のためのターンシグナルランプの点滅を開始す
る制御信号の場合、ターンシグナルランプの駆動回路を
駆動してターンシグナルランプの点滅を開始させ、ター
ンシグナルランプの点滅の停止の制御信号の場合、駆動
回路を停止してターンシグナルランプの点滅を停止させ
る。車載電装機器の動作の制御は、動作のＯＮやＯＦＦ
に限定されず、多段階に設定された動作モードから１つ
の動作モードを選択して作動させる。When the control signal sent to the on-vehicle electrical equipment is, for example, a control signal for starting blinking of the turn signal lamp for turning left, the drive circuit of the turn signal lamp is driven to start blinking of the turn signal lamp. In the case of the control signal for stopping the blinking of the turn signal lamp, the driving circuit is stopped to stop the blinking of the turn signal lamp. ON / OFF control of operation of in-vehicle electrical equipment
However, the present invention is not limited to this, and one operation mode is selected from the operation modes set in multiple stages to operate.
【００１８】電装機器制御装置１６は、Ｇａ−Ａｓ基板
等のチップ上に、公知のＩＣ設計技術であるモノリシッ
クマイクロ波集積回路（ＭＭＩＣ）技術を用いて作製さ
れて各回路がＩＣ化されている。そして、このチップが
例えばサイズが数１０ｍｍ×数１０ｍｍの大きさの実装
基板に搭載され、重量も例えば５ｇと非常に軽く仕上げ
られている。ここで、アンテナ１４ａから放射される電
波は、例えば、消費電力が２００ｍＷ等の微弱電波であ
り、送受信可能な範囲を例えば１０ｍ以内とする。ま
た、アンテナ１４ａから放射される電波は、例えば２．
４５ＧＨｚ〜５．８ＧＨｚの周波数帯域のマイクロ波で
ある。あるいは、例えば３１５ＭＨｚを中心周波数を周
波数帯域とする極超短波であってもよい。制御システム
１０は、上記マイクロ波帯域や極超短波帯域の電波を用
いるため、アンテナ２０や上記各回路のサイズを小型化
でき、コンパクトな電装機器制御装置１６を形成するこ
とができる。The electrical equipment control device 16 is manufactured on a chip such as a Ga-As substrate using a monolithic microwave integrated circuit (MMIC) technique which is a known IC design technique, and each circuit is integrated into an IC. . Then, this chip is mounted on a mounting board having a size of, for example, several tens mm × several tens mm, and the weight thereof is very light, for example, 5 g. Here, the radio wave radiated from the antenna 14a is, for example, a weak radio wave with a power consumption of 200 mW, and the transmittable / receivable range is within 10 m, for example. The radio waves radiated from the antenna 14a are, for example, 2.
It is a microwave in the frequency band of 45 GHz to 5.8 GHz. Alternatively, it may be an ultra-high frequency wave having a center frequency band of 315 MHz, for example. Since the control system 10 uses the radio waves in the microwave band and the ultra-high frequency band, the size of the antenna 20 and the above circuits can be reduced, and a compact electric device control device 16 can be formed.
【００１９】このような制御システム１０では、ドライ
バーや操作者の指示にしたがって、制御信号および識別
信号が中央制御装置１２で生成されて、送・受信装置１
４から電波によって送信される。一方、電装機器制御装
置１６では、電波を受信して、制御信号と識別信号を分
離して再生し、識別信号に含まれる車体ＩＤ信号、機器
ＩＤ信号およびワード信号が、自ら記憶する車体ＩＤ信
号、機器ＩＤ信号およびワード信号と照合される。照合
の結果、信号が一致する場合、制御信号が電装機器制御
装置１６に接続された車載電装機器に送られ、車載電装
機器の制御が行なわれる。そして、車載電装機器の制御
が行なわれると、車載電装機器で確認信号が生成され
て、電装機器制御装置１６に送られる。信号生成回路２
４では、送られてきた確認信号と記憶されている車体Ｉ
Ｄ信号、機器ＩＤ信号およびワード信号等の識別信号と
から送信信号が生成され、変復調回路２２を介してアン
テナ２０から送・受信装置１４に向けて電波によって送
信される。In the control system 10 as described above, the control signal and the identification signal are generated by the central control device 12 in accordance with the instruction of the driver or the operator, and the transmitting / receiving device 1
4 is transmitted by radio wave. On the other hand, the electrical equipment control device 16 receives the radio wave, separates and reproduces the control signal and the identification signal, and the vehicle body ID signal, the equipment ID signal, and the word signal included in the identification signal are stored in the vehicle body ID signal. , Device ID signal and word signal. When the signals match as a result of the collation, the control signal is sent to the on-vehicle electrical equipment connected to the electrical equipment control device 16 to control the on-vehicle electrical equipment. When the on-vehicle electrical equipment is controlled, the on-vehicle electrical equipment generates a confirmation signal and sends it to the electrical equipment control device 16. Signal generation circuit 2
In No. 4, the confirmation signal sent and the stored vehicle body I
A transmission signal is generated from the D signal, the device ID signal, and an identification signal such as a word signal, and is transmitted by radio waves from the antenna 20 to the transmission / reception device 14 via the modulation / demodulation circuit 22.
【００２０】送・受信装置１４では、受信した確認信号
と識別信号を再生し、中央制御装置１２に送られる。こ
れにより、中央制御装置１２では、制御信号に基づい
て、所望の車載電装機器が制御されたことを確認でき、
図示されない表示パネル等に、車載電装機器の動作の制
御された旨の表示が行なわれる。なお、中央制御装置１
２は、確認信号が中央制御装置１２で得られるまで、制
御信号を一定時間送・受信装置１４に送り制御信号を送
信させてもよい。その際、アンテナ１４ａ，２０では、
制御信号と確認信号の送信と受信が、断続的に行なわれ
る。The transmitter / receiver 14 reproduces the received confirmation signal and identification signal and sends them to the central controller 12. Thereby, in the central controller 12, based on the control signal, it is possible to confirm that the desired on-vehicle electrical equipment has been controlled,
On a display panel (not shown) or the like, a message indicating that the operation of the vehicle-mounted electrical equipment has been controlled is displayed. The central controller 1
2 may send the control signal to the sending / receiving device 14 for a certain period of time until the confirmation signal is obtained by the central control device 12, and cause the sending / receiving device 14 to send the control signal. At that time, in the antennas 14a and 20,
The control signal and the confirmation signal are transmitted and received intermittently.
【００２１】以上、本発明の車載電装機器制御システム
について詳細に説明したが、本発明は上記実施例に限定
はされず、本発明の要旨を逸脱しない範囲において、各
種の改良および変更を行ってもよいのはもちろんであ
る。The on-vehicle electrical equipment control system of the present invention has been described above in detail. However, the present invention is not limited to the above embodiments, and various improvements and modifications can be made without departing from the gist of the present invention. Of course it is good.
【００２２】[0022]
【発明の効果】以上、詳細に説明したように、自動車に
搭載される各種車載電装機器の動作のための制御信号
を、車載された送・受信装置から電波を用いて送信する
ので、各種車載電装機器の制御 信号ケーブルの配線を
不要とし、車両重量を削減することができる。As described above in detail, since control signals for operating various in-vehicle electrical equipment mounted on an automobile are transmitted from the on-vehicle transmission / reception device using radio waves, various on-vehicle devices are provided. It is possible to reduce the vehicle weight by eliminating the wiring of control signal cables for electrical equipment.
【図１】 本発明の車載電装機器制御システムの一例を
表すブロック図である。FIG. 1 is a block diagram showing an example of a vehicle-mounted electric device control system according to the present invention.
【図２】 図１における送・受信装置の一例のブロック
図である。FIG. 2 is a block diagram of an example of a transmission / reception device in FIG.
【図３】 図１におけ電装機器制御装置の一例のブロッ
ク図である。FIG. 3 is a block diagram of an example of an electric device control device in FIG.
１０ 制御システム １２ 中央制御装置 １４ 送・受信装置 １４ａ，２０ アンテナ １４ｂ 発振回路 １４ｃ スイッチング回路 １４ｄ，２２ 変復調回路 １６ 電装機器制御装置 １８ 車載バッテリ ２４ 信号生成回路 10 Control system 12 Central controller 14 Transmitter / receiver 14a, 20 antenna 14b oscillator circuit 14c switching circuit 14d, 22 modem circuit 16 Electric equipment control device 18 In-vehicle battery 24 signal generation circuit
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 3D020 BA02 BA06 BA13 BB01 BC02 BC07 BD05 BE01 BE03 3K039 AA00 ─────────────────────────────────────────────────── ─── Continued front page F-term (reference) 3D020 BA02 BA06 BA13 BB01 BC02 BC07 BD05 BE01 BE03 3K039 AA00
Claims (2)
作動のための制御信号を生成する車載された中央制御装
置と、 この中央制御装置によって生成された前記制御信号をア
ンテナから電波によって送信する、車載された送信装置
と、 送信された前記制御信号をアンテナで受信し、前記制御
信号に基づいて車載電装機器の動作を制御する、前記複
数の車載電装機器の各々に１対１に対応して設けられた
複数の電装機器制御装置とを有することを特徴とする車
載電装機器制御システム。1. A vehicle-mounted central control device for generating control signals for operating a plurality of vehicle-mounted electric devices mounted on a vehicle, and the control signal generated by the central control device is transmitted from an antenna by radio waves. The in-vehicle transmitting device and the transmitted control signal are received by the antenna, and the operation of the in-vehicle electrical equipment is controlled based on the control signal. Each of the plurality of in-vehicle electrical equipment corresponds to the one-to-one correspondence. And a plurality of electric equipment control devices provided as described above, the on-vehicle electric equipment control system.
の前記制御信号の送信の際、少なくとも、制御対象とす
る車載電装機器の識別信号を前記制御信号とともに送信
することを特徴とする請求項１に記載の車載電装機器制
御システム。2. When transmitting the control signal from the transmission device to the electrical equipment control device, at least an identification signal of an on-vehicle electrical equipment to be controlled is transmitted together with the control signal. 1. The vehicle-mounted electrical equipment control system according to 1.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001234710A JP2003048480A (en) | 2001-08-02 | 2001-08-02 | Control system for on-vehicle electrical equipment |
| US10/485,176 US20040207260A1 (en) | 2001-08-01 | 2002-08-01 | On-vehicle device network system and power supply control apparatus |
| EP02755746A EP1415862A4 (en) | 2001-08-01 | 2002-08-01 | On-vehicle device network system and power supply control apparatus |
| PCT/JP2002/007844 WO2003011649A1 (en) | 2001-08-01 | 2002-08-01 | On-vehicle device network system and power supply control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001234710A JP2003048480A (en) | 2001-08-02 | 2001-08-02 | Control system for on-vehicle electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003048480A true JP2003048480A (en) | 2003-02-18 |
Family
ID=19066269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001234710A Withdrawn JP2003048480A (en) | 2001-08-01 | 2001-08-02 | Control system for on-vehicle electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003048480A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007095049A (en) * | 2005-09-26 | 2007-04-12 | Volvo Construction Equipment Ab | Wireless electronic system for construction machine, and maintenance system using the same |
| JP2007290698A (en) * | 2006-04-20 | 2007-11-08 | Valeo Vision | Led controller for vehicle lamp |
| JP2008074230A (en) * | 2006-09-21 | 2008-04-03 | Nissan Motor Co Ltd | Wireless communication system for vehicle and wireless communication method for vehicle |
| US7920608B2 (en) | 2007-03-12 | 2011-04-05 | Daylight Solutions, Inc. | Quantum cascade laser suitable for portable applications |
| JP2013048481A (en) * | 2008-03-28 | 2013-03-07 | Samsung Electronics Co Ltd | Method and device for intra prediction video decoding |
-
2001
- 2001-08-02 JP JP2001234710A patent/JP2003048480A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007095049A (en) * | 2005-09-26 | 2007-04-12 | Volvo Construction Equipment Ab | Wireless electronic system for construction machine, and maintenance system using the same |
| JP2007290698A (en) * | 2006-04-20 | 2007-11-08 | Valeo Vision | Led controller for vehicle lamp |
| JP2008074230A (en) * | 2006-09-21 | 2008-04-03 | Nissan Motor Co Ltd | Wireless communication system for vehicle and wireless communication method for vehicle |
| US7920608B2 (en) | 2007-03-12 | 2011-04-05 | Daylight Solutions, Inc. | Quantum cascade laser suitable for portable applications |
| US8189630B2 (en) | 2007-03-12 | 2012-05-29 | Daylight Solutions, Inc. | Quantum cascade laser suitable for portable applications |
| US8442081B2 (en) | 2007-03-12 | 2013-05-14 | Daylight Solutions, Inc. | Quantum cascade laser suitable for portable applications |
| US8913637B1 (en) | 2007-03-12 | 2014-12-16 | Daylight Solutions, Inc. | Quantum cascade laser suitable for portable applications |
| JP2013048481A (en) * | 2008-03-28 | 2013-03-07 | Samsung Electronics Co Ltd | Method and device for intra prediction video decoding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20081007 |