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1. 发明专利

JP2007126034A Steering angle detection device for automobile 有权
标题翻译：用于汽车的转向角度检测装置
公开(公告)号：JP2007126034A
公开(公告)日：2007-05-24
申请号：JP2005321116
申请日：2005-11-04
申请人： Mazda Motor Corp , マツダ株式会社
发明人： YAMASHITA TETSUHIRO , HIROZAWA MANABU , OTSUBO YOSHINORI , TAKAHARA YASUNORI
IPC分类号： B62D6/00 , B60T8/171 , B62D109/00 , B62D113/00 , G01B11/26
摘要： PROBLEM TO BE SOLVED: To accurately detect a steering angle of a steering wheel immediately after start of operation of an automobile while suppressing electric power consumption of a battery when the automobile stops.
SOLUTION: This steering angle detection device for the automobile is provided with a steering angle sensor 8 for detecting a steering angle of the steering wheel, a steering angle operation monitoring means 24 for monitoring the steering angel sensor 8 at a predetermined period to determine whether a steering angle of the steering wheel is changed or not, and a monitoring period changing means 25 for changing a monitoring period of the steering angle sensor 8 by the steering angle operation monitoring means 24 to a longer value when compared with a value at usual time when it is detected that a running driving device is stopped in accordance with an output signal of a start switch (an IG switch) for operating or stopping the running driving device of the automobile.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在汽车停止时抑制电池的电力消耗，准确地检测汽车开始后的方向盘的转向角度。解决方案：用于汽车的该转向角检测装置设置有用于检测方向盘的转向角的转向角传感器8，用于以预定周期监视转向角传感器8的转向角操作监视装置24，确定方向盘的转向角是否改变;以及监视时段改变装置25，用于当转向角传感器8的转向角度传感器8的值当根据用于操作或停止汽车的行驶驱动装置的起动开关（IG开关）的输出信号检测到行驶驱动装置停止时的通常时间。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2004304522A Monitor apparatus for vehicle 有权
标题翻译：车辆监控装置
公开(公告)号：JP2004304522A
公开(公告)日：2004-10-28
申请号：JP2003095210
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： B60R21/00 , B60R1/00 , H04N5/225 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To provide a monitor apparatus for vehicle whereby a relation between a vehicle and an obstacle can more easily be decided when an omnidirectional camera takes images of the surrounding state of a vehicle.
SOLUTION: An omnidirectional front camera 10 is mounted on a front bumper 1. The position of a reflecting mirror 13 in the omnidirectional camera 10 is set so that the front bumper 1 is located nearly vertically downward of the reflecting mirror 13 and the outermost circumferential edge 1a of the front bumper 1 is included in the imaging range. A display apparatus 20a installed in the interior of the vehicle displays the images taken and an image 1aK corresponding to the outermost circumferential edge 1a of the front bumper 1 is displayed in the displayed image. A line corresponding to an extension (γ in Figure 8) resulting from extending the tip of a side mirror of the vehicle in the forward / backward direction of the vehicle is displayed on the display apparatus 20a as a forward / backward directional extension line γK as an auxiliary display. Moreover, a graphic of the vehicle as a related display (simplified projection diagram obtained by projecting the vehicle V from above onto the ground face) is displayed in a portion of the inner side of the vehicle body from a display part of the front bumper 1, and the meaning of the γK is made clear by drawing the tip of the side mirror in the vehicle graphic such that the auxiliary display line γK passes through the tip.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于车辆的监视器装置，由此当全向摄像机拍摄车辆周围状态的图像时，可以更容易地确定车辆和障碍物之间的关系。解决方案：全方位前置摄像机10安装在前保险杠1上。反射镜13位于全方向照相机10中的位置被设定为使得前保险杠1位于反射镜13的几乎垂直向下，并且前保险杠1的最外周缘1a包括在成像范围内。安装在车辆内部的显示装置20a显示拍摄的图像，并且在所显示的图像中显示与前保险杠1的最外周缘1a相对应的图像1aK。在车辆的前进/后退方向上延伸车辆的后视镜的前端而产生的延伸线（图8中的γ）的线对作为前后方向延长线γK显示在显示装置20a上辅助显示。此外，作为相关显示的车辆的图形（通过将车辆V从上方投影到地面而获得的简化的投影图）从前保险杠1的显示部显示在车体的内侧的一部分中通过在车辆图形中绘制侧视镜的尖端使得辅助显示线γK通过尖端而使γK的含义变得清楚。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2004299558A Monitoring device for vehicle 有权
公开(公告)号：JP2004299558A
公开(公告)日：2004-10-28
申请号：JP2003095209
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： G03B15/00 , B60Q1/24 , B60R1/00 , G03B15/02 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To pick up a clear image even when it is dark around a vehicle. SOLUTION: An omnidirectional front camera 10 is arranged on a front bumper 1 in an end part on an opposite side from a steering wheel 2 along the vehicle width direction. The omnidirectional camera 10 is provided with a reflecting mirror 13 and a camera 14 for picking up an image reflected on the reflecting mirror 13. The image picked up by the omnidirectional camera 10 is displayed on a display 20a provided inside a cabin. When picking up the image by the omnidirectional camera 10 and displaying the picked up image on the display 20a are executed and it is dark around the vehicle, a corner lamp 4 positioned just behind the omnidirectional camera 10 is lit on, and the degree of illumination is raised when the corner lamp 4 is already lit on. An infrared ray irradiation source 15 for irradiating the infrared lay to the reflecting mirror 13 is arranged in the omnidirectional camera 10, and the infrared ray can be irradiated from the infrared ray irradiation source 15 when it is dark around the vehicle. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2004304468A Monitor apparatus for vehicle 有权
公开(公告)号：JP2004304468A
公开(公告)日：2004-10-28
申请号：JP2003094228
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： G03B15/00 , B60R1/00 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To provide a monitor apparatus for vehicle capable of automatically displaying a proper video image in response to a change in a position for which a driver and passengers should take care in order to avoid an obstacle.
SOLUTION: The monitor apparatus for vehicle is provided with an omnidirectional front camera 10 for imaging the front and side direction and a rear camera 9 for imaging a rear downward direction of the vehicle. A wide imaging range of the omnidirectional front camera 10 can be separated into three narrow imaging ranges (three split images). A display apparatus displays a video image selected by a manual operation among video images in total of four comprising the three split images and the rear downward image. For example, every time a vehicle state is changed in response to the operation of a steering wheel or the like, the displayed image is sequentially manually selected as display of the split video image at first in mode 1, then display of the split image in mode 3, and display of the rear downward video image finally, and stored in a memory S3. Then, a vehicle state that is stored and nearly matching with the present vehicle state is selected and the display apparatus displays the image of the imaging range corresponding to the selected vehicle state.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004304416A Monitor apparatus for vehicle 有权
公开(公告)号：JP2004304416A
公开(公告)日：2004-10-28
申请号：JP2003093407
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： B60R21/00 , B60R1/00 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To provide a monitor apparatus for vehicle capable of preponderantly displaying a vehicle surrounding state near a particular position desirable to be known by a driver and pass while one imaging means images a wide range.
SOLUTION: An omnidirectional camera 1 as an imaging means can take images of a vehicle surrounding state over a wide range, and the imaging range is made slightly wider than the total imaging range of a mode 1 (Figure 3), a mode 2 (Figure 4), and a mode 3 (Figure 5). The wide imaging range is separately set to three split imaging ranges (split video image in response to each split imaging range) each being a narrow imaging range as the modes 1, 2, 3 as above. An optional split image is selected among the split video images in response to the modes 1 to 3 in response to the operation of a manual switch SW2 as the video image displayed on the display apparatus 20a. Further, the split image first displayed on the display apparatus 20a can automatically be selected in response to an on-vehicle unit such as a variable speed stage of a gear change or a range position.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004304415A Monitor apparatus for vehicle 审中-公开
公开(公告)号：JP2004304415A
公开(公告)日：2004-10-28
申请号：JP2003093406
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： B60R21/00 , B60R1/00 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To provide a monitor apparatus for a vehicle capable of more properly providing information on the surrounding state to a driver and passengers in displaying video images imaged by a plurality of imaging means within the vehicle.
SOLUTION: The monitor apparatus includes an omnidirectional front camera 10 for imaging the state of the left and front directions of the vehicle of the vehicle; and a rear camera 9 for imaging a vehicle surrounding state in the rear downward direction. A display apparatus 20a installed on the interior of the vehicle displays an imaged video. A wide imaging range of the front camera 10 is separated into three narrow split imaging ranges (three corresponding split images). One or a plurality of video images are manually selected among video images in total four comprising the three split video images and the rear downward video image in the video images displayed on the display apparatus 20a. When a plurality of the video images are designated, the plurality of the video images are simultaneously displayed on the display apparatus 20a. For example, when a variable speed stage of a gear change is set to a backward position, the video image first displayed on the display apparatus 20a may be automatically selected from a video image taken by the rear camera 10.
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2004299557A Monitoring device for vehicle 有权
公开(公告)号：JP2004299557A
公开(公告)日：2004-10-28
申请号：JP2003095208
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： G03B15/00 , B60Q1/04 , B60R1/00 , G03B15/02 , H04N5/225 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To pick up and display a clear image while preventing halation even when an omnidirectional camera is arranged in front of a lighting body. SOLUTION: The omnidirectional front camera 10 arranged on a front bumper 1 is provided with a reflecting mirror 13 and a camera 14 for picking up the image reflected on the reflecting mirror 13. The image picked up by the omnidimentional camera 10 is displayed on a display 20a inside a cabin. The reflecting mirror 13 is positioned in front of a headlamp 3 as the lighting body. In order to prevent halation caused by lighting the lamp 3, a light shield member 51 (Fig.6) is arranged on a surface of a part of a periphery of the reflecting mirror 13 confronting the headlamp 3, a reflection preventing material 52 is coated on a reflecting surface (Fig.7) of the reflecting mirror 13, or a light shield member 53 is provided on a lens (Fig.8) which is an incident part of the camera 14. A light shield member 54 (Fig.9) is displacable, and may be in a high position whereby the irradiated light is prevented from entering the reflecting mirror 13 only when the lamp 13 is lit on. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004299510A Monitoring device for vehicle 有权
公开(公告)号：JP2004299510A
公开(公告)日：2004-10-28
申请号：JP2003094099
申请日：2003-03-31
申请人： Mazda Motor Corp , Sharp Corp , シャープ株式会社 , マツダ株式会社
发明人： KUMADA KIYOSHI , KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： B60R19/48 , B60R1/00 , B60R11/00 , B60R11/02 , B60R11/04 , H04N7/18
CPC分类号： H04N7/183 , B60R1/00 , B60R11/04 , B60R19/483 , B60R2011/004 , B60R2011/0084 , B60R2011/0092 , B60R2300/102 , B60R2300/404 , B60R2300/802
摘要： PROBLEM TO BE SOLVED: To provide a monitoring device for a vehicle capable of easily judging the relation of the vehicle with any obstacle when the surrounding situation of the vehicle is to be photographed by an omnidirectional camera.
SOLUTION: The front camera 10 of omnidirectional type is installed on the front bumper 1 at the end opposite the steering wheel 2 about the direction across the vehicle width. The omnidirectional camera 10 has a reflecting mirror 13, a camera 14 to photograph the image reflected by the mirror 13, and a casing 11 to hold the mirror 13 and the camera 14, wherein that portion of the casing 11 mating with the whole periphery of the mirror 13 is formed from a transparent cover member 12. The casing 11 can take the service position protruded to over the front bumper 1, shown in Fig. 5, and the accommodation position accommodated inside the front bumper 1, shown in Fig. 6. The front bumper 1 is positioned approximately plumb under the mirror 13 in the service position, and the outermost peripheral edge 1a of the front bumper 1 lies within the photographing range. The photographed image is displayed on a display 20a installed in the vehicle, and the image 1aK corresponding to the outermost peripheral edge 1a of the front bumper 1 is included in the image displayed. The optical axis of the mirror 13 may be inclined as positioned outside the vehicle body as going upward.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2004299499A Monitoring device for vehicle 审中-公开
公开(公告)号：JP2004299499A
公开(公告)日：2004-10-28
申请号：JP2003093846
申请日：2003-03-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KANEDA NORIFUMI , HARADA TSUKASA , HIROZAWA MANABU , SHOBU HIROSHI
IPC分类号： G03B15/00 , B60R1/00 , B60R25/31 , B60R25/32 , H04N7/18 , B60R25/10
摘要： PROBLEM TO BE SOLVED: To easily identify a person illegally accessing a vehicle. SOLUTION: An omnidirectional front camera 10 is provided for picking up an image of front and side circumstances around the vehicle. The omnidirectional camera 10 can alternatively take a low position for picking up an image near a ground surface near the vehicle (solid line area in Fig.) and a high position higher than a hood for picking up an image inside a cabin. The omnidirectional camera 10 usually takes the low position and picks up the image near the ground surface, and the circumstances around the vehicle near the ground surface picked up are displayed on a display 20a. When a theft preventing device S4 is operated or large vibration to the vehicle is detected, the omnidirectional camera 10 takes the high position and picks up the image. The image picked up at the high position is stored in a memory S6. COPYRIGHT: (C)2005,JPO&NCIPI

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