Parking assisting device, parking assisting method and storage medium storing program for the parking assisting device
An automatic parking control unit comprises a recognizing section recognizing an outer world outside a vehicle, a vehicle operation control section performing an operation control on the vehicle, an automatic parking control section performing a parking operation to park the vehicle at a target parking position and a display control section synthesizing images taken by a camera group into an image of a surrounding area of the vehicle and displaying the image on an output device group. The display control section displays an image of the surrounding area of the vehicle and a vehicle body image of the vehicle with a portion of the vehicle made translucent, the portion of the vehicle making a blind area to a driver in the surrounding area of the vehicle and the portion of the vehicle is changed according to a direction in which the vehicle is running.
1. A parking assisting device comprising an electronic control unit, wherein the electronic control unit is configured to:
recognize an outer world outside a vehicle;
control an operation of the vehicle;
perform a parking operation to park the vehicle at a target parking position that is determined with a predetermined measure;
produce a first image of a surrounding area of the vehicle from images taken of the surrounding area of the vehicle by an imaging device with which the vehicle is equipped; and
display a three-dimensional view image of the vehicle and its surrounding area as seen from a viewpoint, wherein
the three-dimensional view image includes a first vehicle body image of the vehicle and the first image of the surrounding area of the vehicle on which the first vehicle body image is superimposed,
the viewpoint is located rearward and obliquely upward of the vehicle when the vehicle is running frontward,
the viewpoint is located frontward and obliquely upward of the vehicle when the vehicle is running rearward,
the first vehicle body image shows a portion of the vehicle made translucent, which makes a blind area visible to a driver in the surrounding area of the vehicle,
the portion of the vehicle made translucent is changed according to a direction in which the vehicle is running,
the first vehicle body image shows a translucent front portion of the vehicle and an opaque rear portion of the vehicle when the vehicle is running frontward, and
the first vehicle body image shows a translucent rear portion of the vehicle and an opaque front portion of the vehicle when the vehicle is running rearward.
2. The parking assisting device as claimed in claim 1 , wherein
the electronic control unit is configured to display an image of an actual road surface that could not be seen without the portion of the vehicle made translucent, the image of the actual road surface being superimposed on an image of the portion of the vehicle made translucent.
3. The parking assisting device as claimed in claim 1 , wherein the electronic control unit is configured to:
produce a second image of the surrounding area of the vehicle from images taken of the surrounding area of the vehicle by the imaging device with which the vehicle is equipped; and
display, in addition to the three-dimensional view image of the vehicle and its surrounding area, a top plan view image showing the surrounding area along a whole periphery of the vehicle, and
the top plan view image includes a second vehicle body image of the vehicle and the second image of the surrounding area of the vehicle on which the second vehicle body image is superimposed.
4. The parking assisting device as claimed in claim 3 , wherein
the first vehicle body image superimposed on the three-dimensional view image shows the vehicle including the portion of the vehicle made translucent, while the second vehicle body image superimposed on the top plan view image shows the vehicle that does not have any portion made translucent.
5. The parking assisting device as claimed in claim 1 , wherein the portion of the vehicle made translucent in the vehicle body image is no longer made translucent when the parking operation of the vehicle is completed.
6. The parking assisting device as claimed in claim 1 , wherein there is a difference in a size of the portion of the vehicle made translucent between the front portion and the rear portion of the vehicle.
7. A parking assisting method for a parking assisting device, the method comprising;
recognizing an outer world of a vehicle;
performing an operation control on the vehicle;
parking the vehicle at a target parking position determined with a predetermined measure;
producing an image of a surrounding area of the vehicle from images taken by an imaging device with which the vehicle is equipped;
displaying, on a display device with which the vehicle is equipped, a three-dimensional view image of the vehicle and its surrounding area as seen from a viewpoint, wherein the three-dimensional view image includes a vehicle body image of the vehicle and the image of the surrounding area of the vehicle on which the vehicle body image is superimposed;
making a portion of the vehicle shown in the vehicle body image translucent, which makes a blind area visible to a driver in the surrounding area of the vehicle; and
changing the translucent portion of the vehicle according to a direction in which the vehicle is running, wherein
the viewpoint is located rearward and obliquely upward of the vehicle when the vehicle is running frontward,
the viewpoint is located frontward and obliquely upward of the vehicle when the vehicle is running rearward,
a front portion of the vehicle shown in the vehicle body image is made translucent and a rear portion of the vehicle shown in the vehicle body image is made opaque when the vehicle is running frontward, and
the rear portion of the vehicle shown in the vehicle body image is made translucent and the front portion of the vehicle shown in the vehicle body image is made opaque when the vehicle is running rearward.
8. A storage medium storing a program causing an electronic control unit to perform operations comprising:
recognizing an outer world outside a vehicle;
controlling an operation of the vehicle;
performing a parking operation to park the vehicle at a target parking position that is determined with a predetermined measure;
producing a first image of a surrounding area of the vehicle from images taken of the surrounding area of the vehicle by an imaging device with which the vehicle is equipped; and
displaying a three-dimensional view image of the vehicle and its surrounding area as seen from a viewpoint, wherein
the three-dimensional view image includes a first vehicle body image of the vehicle and the first image of the surrounding area of the vehicle on which the first vehicle body image is superimposed,
the viewpoint is located rearward and obliquely upward of the vehicle when the vehicle is running frontward,
the viewpoint is located frontward and obliquely upward of the vehicle when the vehicle is running rearward,
the first vehicle body image shows a portion of the vehicle made translucent, which makes a blind area visible to a driver in the surrounding area of the vehicle,
the portion of the vehicle made translucent is changed according to a direction in which the vehicle is running,
the first vehicle body image shows a translucent front portion of the vehicle and an opaque rear portion of the vehicle when the vehicle is running frontward, and
the first vehicle body image shows a translucent rear portion of the vehicle and an opaque front portion of the vehicle when the vehicle is running rearward.