When a parking assistant assists a driver in carrying out parking operation, the parking assistant takes image of vehicle surroundings to generate vehicle surroundings images, converts coordinates of vehicle surroundings images to generate overhead view image, and sets a parking target area in the o
When a parking assistant assists a driver in carrying out parking operation, the parking assistant takes image of vehicle surroundings to generate vehicle surroundings images, converts coordinates of vehicle surroundings images to generate overhead view image, and sets a parking target area in the overhead view image. On the overhead view image, the parking assistant superposes a parking target area image which denotes the parking target area. The parking assistant generates the parking target area image when a first certain portion where a solid object is present is superposed with the parking target area. The parking target area image is generated in a second certain portion other than the superposed first certain portion. The generating operation is implemented even when another vehicle included in the overhead view image falls in the set parking target area image. The parking assistant displays the overhead view image and the parking target area image.
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1. A parking assistant, comprising: a camera for taking a vehicle surroundings image comprising color information;an overhead view image generator for generating, with a viewpoint conversion, an overhead view image from the vehicle surroundings image taken by the camera;a parking target area setter
1. A parking assistant, comprising: a camera for taking a vehicle surroundings image comprising color information;an overhead view image generator for generating, with a viewpoint conversion, an overhead view image from the vehicle surroundings image taken by the camera;a parking target area setter for setting a parking target area in the overhead view image generated by the overhead view image generator;a parking target area image generator for generating a parking target area image when a first certain portion of the parking target area is superposed by a solid object present in the overhead view image, the parking target area image being newly generated as a second certain portion of the parking target area other than the superposed first certain portion;a display for displaying the overhead view image generated by the overhead view image generator and displaying the parking target area image newly generated by the parking target area image generator; anda movement sensor for sensing a movement direction of a vehicle and a movement amount of the vehicle, whereinbased on the movement direction and the movement amount of the vehicle which are sensed by the movement sensor, the overhead view image generator generates the overhead view image where a position of the parking target area in the overhead view image is renewed, andwherein the parking target area image generator compares: the color information of the parking target area in the overhead view image, where the color information is obtained when the parking target area is set by the parking target area setter,with the color information of the renewed parking target area, where the color information is obtained when the position of the parking target area is renewed,sets a new parking target area on the overhead view image where the above two pieces of color information are determined substantially equivalent,sets no new parking target area on the overhead view image where the above two pieces of color information are determined not substantially equivalent,to thereby newly generate the parking target area image in the second certain portion other than the superposed first certain portion. 2. The parking assistant according to claim 1, wherein the parking target area setter includes an operator for allowing a driver to input a position in the overhead view image, andbased on the position in the overhead view image which position inputted by the operator, the parking target area setter sets the parking target area. 3. The parking assistant according to claim 1, further comprising: an obstacle sensor for sensing a position of the solid object which is present around the vehicle,whereinthe parking target area setter sets, as the parking target area, an area where the solid object is not sensed by the obstacle sensor. 4. The parking assistant according to claim 1, further comprising: an image recognizer for recognizing a white line included in the vehicle surroundings image taken by the camera,whereinbased on image information between the white lines recognized by the image recognizer, the parking target area setter sets the parking target area. 5. The parking assistant according to claim 1, further comprising: a rearward movement sensor for sensing a rearward movement of the vehicle, anda track generator for generating: an ideal track line of the vehicle, the ideal track line being from a position of the vehicle to the parking target area, andan estimated track line based on a steering angle of the vehicle,whereinwhen the rearward movement sensor senses the rearward movement of the vehicle, the display displays the ideal track line and the estimated track line which are generated by the track generator. 6. The parking assistant according to claim 1, wherein the display includes an information providing area outside a display area of the overhead view image, andin the information providing area, the display displays a parking target area outside the overhead view image. 7. The parking assistant according to claim 1, wherein when the parking target area obtained based on the movement direction and movement amount of the vehicle which are sensed by the movement sensor is outside the overhead view image, the display provides an information providing area outside the overhead view image. 8. A parking assisting method, comprising: setting a parking target area, in an overhead view image comprising color information generated from a vehicle surroundings image with a viewpoint conversion;generating a parking target area image when a first certain portion of the parking target area is superposed by a solid object present in the overhead view image, the parking target area image being newly generated as a second certain portion of the parking target area other than the superposed first certain portion; anddisplaying the overhead view image and the newly generated parking target area image, wherein the method further comprises:sensing a movement direction of a vehicle and a movement amount of the vehicle, whereinbased on the movement direction and the movement amount of the vehicle which are sensed, generating the overhead view image where a position of the parking target area in the overhead view image is renewed, andcomparing: the color information of the parking target area in the overhead view image, where the color information is obtained when the parking target area is set, withthe color information of the renewed parking target area, where the color information is obtained when the position of the parking target area is renewed;setting a new parking target area on the overhead view image where the above two pieces of color information are determined substantially equivalent; andsetting no new parking target area on the overhead view image where the above two pieces of color information are determined not substantially equivalent,to thereby newly generate the parking target area image in the second certain portion other than the superimposed first certain portion.
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