JP7397191B2 - 物体の分類態様に応じて伝送信号を適合させる車両の距離センサの動作方法、演算デバイス、およびセンサデバイス - Google Patents
物体の分類態様に応じて伝送信号を適合させる車両の距離センサの動作方法、演算デバイス、およびセンサデバイス Download PDFInfo
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Description
Claims (13)
- 車両(1)の距離センサ(4)の動作方法であって、
前記方法においては、複数の連続する測定サイクルが動作モードで実施され、
各測定サイクルにおいて、伝送信号が送信され、
前記車両(1)を取り囲む領域(9)内の物体(8)で反射した前記伝送信号が、受信信号(Rx1~Rx8)として受信され、
物体(8)が分類されるとともに、前記物体(8)の前記分類に基づいて、前記伝送信号が複数の所定の伝送信号から選択され、
前記伝送信号の前記選択は、学習モードで決定された相関ルールに基づいて実施され、
前記相関ルールは、前記複数の所定の伝送信号の、物体(8)の種類に対する相関を表し、
各測定サイクルにおいて、前記物体(8)は、前記受信信号(Rx1~Rx8)に基づいて分類され、前記物体(8)の前記分類に基づいて、前記伝送信号が以降の測定サイクルについて選択され、
基準伝送信号が、前記伝送信号として、前記動作モードの開始時に送信され、
前記領域(9)に複数の物体(8)が存在する場合、優先順位付けが実行され、これにより、特定の物体種類または1つの物体種類が優先され、
優先される物体種類が検出された場合、この物体種類に対する前記伝送信号が選択される、
ことを特徴とする方法。 - 前記学習モードにおいて、基準測定が基準物体に対して実施され、前記複数の所定の伝送信号は、前記基準測定において、前記距離センサ(4)を使用して送信され、それぞれの前記受信信号(Rx1~Rx8)は、前記基準物体に対して判定される、
ことを特徴とする請求項1に記載の方法。 - 前記相関ルールは、それぞれの前記受信信号(Rx1~Rx8)に基づいて、機械学習法により決定される、
請求項2に記載の方法。 - 前記物体(8)が測定サイクルにおいて特定されない場合、基準伝送信号が、前記以降の測定サイクルにおいて選択される、
請求項1~3の一項に記載の方法。 - 振幅変調された伝送信号が、前記基準伝送信号として選択される、
請求項1~4の一項に記載の方法。 - 前記物体(8)が背の高い物体として分類された場合、振幅変調された伝送信号が、前記伝送信号として前記以降の測定サイクルにおいて選択される、
請求項1~5の一項に記載の方法。 - 前記物体(8)が生物として分類された場合、周波数変調された伝送信号が、前記伝送信号として前記以降の測定サイクルにおいて選択される、
請求項1~6の一項に記載の方法。 - 少なくとも2つの物体(8)が前記周囲領域(9)において特定された場合、前記伝送信号は、前記距離センサ(4)から最短距離にある前記物体(8)に基づいて選択される、
請求項1~7の一項に記載の方法。 - 複数の前記伝送信号は、変調、周波数、および/または送信時間に関して互いに異なる、
ことを特徴とする請求項1~8の一項に記載の方法。 - 車両(1)のセンサ装置(3)用の演算デバイス(5)であって、請求項1~9の一項に記載の方法を実施するように設計された演算デバイス(5)。
- 請求項10に記載の演算デバイス(5)と、少なくとも1つの距離センサ(4)、特に超音波センサと、を備える車両(1)用のセンサ装置(3)。
- コンピュータプログラムであって、前記プログラムが演算デバイス(5)により実行されるとき、これに請求項1~9の一項に記載の方法を実施させる命令を備えるコンピュータプログラム。
- 演算デバイス(5)により実行されるとき、これに請求項1~9の一項に記載の方法を実施させる命令を備えるコンピュータ可読(記憶)媒体。
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DE102019130295.1A DE102019130295A1 (de) | 2019-11-11 | 2019-11-11 | Verfahren zum Betreiben eines Abstandssensors eines Fahrzeugs mit Anpassung eines Sendesignals in Abhängigkeit von einer Klassifizierung eines Objekts, Recheneinrichtung sowie Sensorvorrichtung |
DE102019130295.1 | 2019-11-11 | ||
PCT/EP2020/079588 WO2021094065A1 (de) | 2019-11-11 | 2020-10-21 | Verfahren zum betreiben eines abstandssensors eines fahrzeugs mit anpassung eines sendesignals in abhängigkeit von einer klassifizierung eines objekts, recheneinrichtung sowie sensorvorrichtung |
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- 2020-10-21 CN CN202080087527.6A patent/CN114846353A/zh active Pending
- 2020-10-21 KR KR1020227019607A patent/KR20220093228A/ko not_active Application Discontinuation
- 2020-10-21 WO PCT/EP2020/079588 patent/WO2021094065A1/de unknown
- 2020-10-21 EP EP20796547.6A patent/EP4058822A1/de active Pending
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JP2019032285A (ja) | 2017-08-09 | 2019-02-28 | 株式会社デンソーテン | レーダ装置および物標検知方法 |
US20190212438A1 (en) | 2018-01-10 | 2019-07-11 | Mando Corporation | Apparatus and method for controlling radar |
JP2019184283A (ja) | 2018-04-03 | 2019-10-24 | 住友電気工業株式会社 | 電波センサおよび制御方法 |
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JP2023500389A (ja) | 2023-01-05 |
KR20220093228A (ko) | 2022-07-05 |
CN114846353A (zh) | 2022-08-02 |
EP4058822A1 (de) | 2022-09-21 |
WO2021094065A1 (de) | 2021-05-20 |
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