发明申请
WO2022073771A1 VERFAHREN ZUM VERMESSEN EINES SEITLICHEN UMFELDS EINES FAHRZEUGS, MESSVORRICHTUNG UND FAHRZEUG
审中-公开
基本信息:
- 专利标题: VERFAHREN ZUM VERMESSEN EINES SEITLICHEN UMFELDS EINES FAHRZEUGS, MESSVORRICHTUNG UND FAHRZEUG
- 专利标题(英):METHOD FOR MEASURING A LATERAL SURROUNDINGS OF A VEHICLE, MEASURING APPARATUS, AND VEHICLE
- 申请号:PCT/EP2021/076201 申请日:2021-09-23
- 公开(公告)号:WO2022073771A1 公开(公告)日:2022-04-14
- 发明人: JECKER, Nicolas
- 申请人: VALEO SCHALTER UND SENSOREN GMBH
- 申请人地址: Laiernstr. 12
- 专利权人: VALEO SCHALTER UND SENSOREN GMBH
- 当前专利权人: VALEO SCHALTER UND SENSOREN GMBH
- 当前专利权人地址: Laiernstr. 12
- 代理机构: ENGE, Sebastian
- 优先权: DE10 2020 126 165.9 2020-10-07
- 主分类号: G01S15/46
- IPC分类号: G01S15/46 ; G01S7/539 ; G01S15/931 ; G01S15/89 ; B62D15/02 ; B60W30/06
The invention relates to an ultrasonic measuring method, comprising: controlling an ultrasonic transceiver at two lateral positions to emit a plurality of transmission signals in a transversal direction and to receive a plurality of received signal progressions; identifying echo signals in the particular received signal progression; triangulating a position of a first reflection point from which the temporally first echo signals in the particular received signal progression were reflected; selecting, from the plurality of echo signals, an echo signal for a double echo determination according to at least the triangulated position of the first reflection point of the temporally first echo signals; determining whether the selected echo signal forms a double echo together with a possible additional, temporally subsequent echo signal; and determining a height of an object at a reflection point at which the selected echo signal was reflected as being high if a double echo is determined and as low if no double echo is determined. The method can identify a shaded obstacle which is set back between other obstacles. In addition, the invention relates to a measurement apparatus and to a vehicle.
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01S | 无线电定向;无线电导航;采用无线电波测距或测速;采用无线电波的反射或再辐射的定位或存在检测;采用其他波的类似装置 |
------G01S15/00 | 利用声波的反射或再辐射的系统,例如声纳系统 |
--------G01S15/02 | .利用声波的反射 |
----------G01S15/06 | ..测定目标位置数据的系统 |
------------G01S15/46 | ...位置数据的间接测定 |