Object detecting apparatus for use in automobile

Details Object detecting apparatus for use in automobile Object detecting apparatus for use in automobile

1991-03-27

1993-05-18

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

Of relative distance from an obstacle

340436, 340903, 340901, 367909, B60Q 100, G01S 1500

Patent

active

052124673

ABSTRACT:
An object detecting apparatus for use in automobile is disclosed, and the apparatus includes ultrasonic wave transmitting and receiving units installed at a certain interval. Internally, the apparatus is provided with a single circuit which is capable of performing a functing of maintaining the safety distance with the car following behind during the normal running of the automobile, a function of detecting objects appearing behind during a reverse driving, and a function of making an exact close parking by reverse advancing. The circuit is divided into three sections: and ultrasonic wave transmitting section, a reflected wave receiving section, and a control device.

REFERENCES:
patent: 3681750 (1972-08-01), Larka
patent: 3789950 (1974-02-01), Strenglein
patent: 4026654 (1977-05-01), Beaurain
patent: 5059946 (1991-10-01), Hollowbush

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