IP Library › Granted Patent US 7,483,777
Granted Patent B2
US 7,483,777 · App. 10/546,633 · Granted Jan 27, 2009

Controller for collision object protection device

Assignee: Toyota Jidosha Kabushiki Kaisha
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Quick Facts
Patent No.
US 7,483,777
App. No.
10/546,633
Granted
Jan 27, 2009
Kind
B2
Abstract

A controller for controlling a plurality of collided object-protecting apparatuses for absorbing impact at the time when a collided object collides with a hood, the controller including at least a predicting mechanism for predicting a vehicle collision and detecting mechanism for detecting a vehicle collision, and a control mechanism for controlling operations of the plurality of the collided object-protecting apparatuses, respectively, at different timings.

Claims (13)

1. A controller for a plurality of object-protecting apparatuses for absorbing impact at a time when an object collides with a hood, the controller comprising:

a control mechanism for controlling operations of the plurality of the object-protecting apparatuses, respectively, at different timings;

the plurality of object-protecting apparatuses comprising:

a first shock-absorbing mechanism and a second shock-absorbing mechanism,

wherein the control mechanism further comprises a prediction mechanism for predicting a vehicle collision and a detection mechanism for detecting a vehicle collision;

wherein the control mechanism controls an operation of the first shock-absorbing mechanism based on prediction results of the prediction mechanism, and controls an operation of the second shock-absorbing mechanism based on detection results of the detection mechanism; and

wherein the second shock-absorbing mechanism comprises a rear portion lift-up mechanism for lifting up the rear of a hood, and the control mechanism controls an operation of a driving apparatus of the rear portion lift-up mechanism based on detection results of the detection mechanism.

2. The controller for a plurality of object-protecting apparatuses according to claim 1 , wherein the plurality of the object-protecting apparatuses further comprises a third shock-absorbing mechanism, and the control mechanism controls operations of the second shock-absorbing mechanism and the third shock-absorbing mechanism based on detection results of the detection mechanism.

3. The controller for controlling a plurality of object-protecting apparatuses according to claim 2 , wherein the control mechanism controls the second shock-absorbing mechanism and the third shock-absorbing mechanism to operate substantially at the same time, based on detection results of the detection mechanism.

4. The controller for controlling a plurality of object-protecting apparatuses according to claim 2 , wherein the control mechanism controls operation of the second shock-absorbing mechanism based on detection results of the detection mechanism, and thereafter, controls operation of the third shock-absorbing mechanism.

5. The controller for controlling a plurality of object-protecting apparatuses according to claim 2 , wherein the third shock-absorbing mechanism comprises a hood airbag apparatus disposed at the rear of the hood, and the control mechanism controls an operation of a driving apparatus of the hood airbag apparatus based on detection results of the detection mechanism.

6. The controller for controlling a plurality of object-protecting apparatuses according to claim 1 , wherein the first shock-absorbing mechanism comprises a front portion lift-up mechanism for lifting up the front of a the hood, and the control mechanism controls an operation of a driving apparatus of the front portion lift-up mechanism based on prediction results of the prediction mechanism.

7. The controller for controlling a plurality of object-protecting apparatuses according to claim 1 , wherein the second shock-absorbing mechanism comprises a hood airbag apparatus disposed at the rear of the hood, and the control mechanism controls an operation of a driving apparatus of the hood airbag apparatus based on detection results of the detection mechanism.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2005
From: TAKAHASHI, HIROYUKI; FUJIKAWA, YOSHIHIRO; MASUDA, SHUJI
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 017684/0751 →
Priority Claims (1)
JP 2003-194099 · Jul 9, 2003 · national
Continuity (1)
Related Publication 20060212201A1 · Sep 21, 2006