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Class 367/909 - COLLISION AVOIDANCE


Subclass of Class 367 - Communications, electrical: acoustic wave systems and devices
Definition: Acoustic wave echo systems or distance or direction finding
No. of patents: 141
Last issue date: 09/02/2008


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NumberTitleIssue Date
7420876Obstacle sensor having supersonic sensor
An obstacle sensor includes: a supersonic sensor for detecting an obstacle in a first range, the supersonic sensor including a substrate, a transmission device and a reception device disposed on the substrate; a detection element for detecting the obstacle in a seco...
09/02/2008
7330398Ultrasonic range finder
The present invention is intended to provide an ultrasonic range finder to measure a distance quickly and precisely under different environments. The ultrasonic range finder comprises a casing, an ultrasonic transmitting/receiving unit, a signal processing circuit c...
02/12/2008
7325328Methods and apparatus to determine vessel draft and amount of cargo loaded in a vessel
The present invention discloses the methods and apparatus to acquire, record, and analyze data to determine the draft of a water-borne vessel and/or the amount of cargo that has been loaded in a water-borne vessel. The apparatus includes a portable, handheld housing...
02/05/2008
7324407Prevention of reporting unwanted signals by the filtering of sensor data
A method for filtering an object by a vehicular sensor system, including emitting a first signal, detecting a first echo, the first echo including at least a portion of the first signal reflected by the object, filtering a first time value of the first echo, emittin...
01/29/2008
7151714Apparatus for measuring the instantaneous distance between the stern of a vessel and a fixed structure such as quay, a jetty or a landing stage
The apparatus includes transmitter-receiver units (10, 20) for emitting acoustic signals in the form of beams (F1, F2) directed rearwardly of the stern and for receiving acoustic signals reflected by the fixed structure (B, C). The number of tra...
12/19/2006
7130244Device and method for adaptive ultrasound sensing
The adaptive system and method for ultrasound sensing comprises re-evaluating over time the detection threshold for predetermined sensing positions along the scanning direction to cope for the static target and environment changes at the sensing positions. The metho...
10/31/2006
7110324Universal replaceable back radar
The present invention discloses a universal replaceable back radar, wherein a head sleeve and a vehicle-reversing module thereof are separately designed and coated, an ultrasonic head is coupled to the connecting block of the vehicle-reversing module, an angle-adjus...
09/19/2006
7062381Method and system for determining relative position of mobile vehicles
A primary transceiver of a primary vehicle transmits a first transmission signal to a first transponder and a second transponder associated with a secondary vehicle. A first transponder antenna and a second transponder antenna are associated with secondary vehicular...
06/13/2006
7015812Sound protecting headset with proximity collision avoidance protection
A proximity warning system is disposed in a sound protecting earmuff-type headset or other means of providing acoustic ear protection. The ear protector prevents the user from hearing damage from high levels of ambient sound and would otherwise generally make the us...
03/21/2006
6897768Obstacle detecting apparatus and related communication apparatus
A plurality of ultrasonic sensors are installed at predetermined positions of an automotive vehicle. Each sensor has the capability of performing calculation for measuring a distance between an obstacle and the automotive vehicle and transmitting distance informatio...
05/24/2005
6865138Back-up detecting device with a distance reset capability
A back-up detecting device with a distance reset capability has a controller with an intensity analysis program and a distance reset function. When an ultrasonic transceiver is installed underneath a vehicle chassis forward of the rear end, a distance correction cal...
03/08/2005
6831572Rear collision warning system
A rear collision warning system (10) for a target vehicle (17) and an approaching vehicle (18) is provided. The rear collision warning system (10) includes a first transmitter (54) located on the approaching vehicle (18) and...
12/14/2004
6810330Apparatus for and method of detecting object on road
A detector set on a motor vehicle emits a beam of light forward and receives a beam reflected from an object and determines the distance to the object. Displacement in the direction of emission of the beam is detected and corrected by recognizing the received beam a...
10/26/2004
6785611Driver alert for vehicle with adaptive cruise control system
A drive alert system and method for a host vehicle having an adaptive cruise control system. The driver alert system determines if the adaptive cruise control system is on or off and adjusts the factors for determining braking capability and delay, when determining ...
08/31/2004
6753765Rear direction monitoring apparatus for vehicle
When an electronic control unit (ECU) detects that an ignition key is turned to an accessory-on position, it is monitored whether or not an object exists in the vicinity of an exhaust tail pipe. In case where the object is detected in the vicinity of the exhaust tai...
06/22/2004
6750815Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
A navigational system for surface vessels that provides warning of impending grounding occurrences. A data base of bottom contours and submerged obstructions is compared to various indicators of the surface vessel's position and motion to provide alerts and to displ...
06/15/2004
6734808Method, apparatus and computer program products for alerting submersible vessels to hazardous conditions
A navigational system for submersible vessels that provides warning of impending grounding occurrences. A data base of bottom contours and submerged obstructions is compared to various indicators of the submersible vessel's position and motion to provide alerts and ...
05/11/2004
6727808Sonic blind spot monitoring system
A sonic blind spot monitoring system for alerting a driver when a vehicle is positioned in a blind spot. The sonic blind spot monitoring system includes a vehicle. A sonar device is coupled to the vehicle for emitting a sonar wave into an area adjacent to the vehicl...
04/27/2004
6703944Technique for effectively maintaining a safe distance between a vehicle and an object
In a control and management system for automobiles, a central processor in the system connects traditionally unrelated vehicle subsystems together to realize synergistic functions such as smart driving, automatic parking, etc. A master interface having a ...
03/09/2004
6690616Method and device for detecting objects, especially used as a parking assistance device in a motor vehicle
A device for detecting objects, especially used as a parking assistance device in a motor vehicle, includes a plurality of distance sensors, at least one microcontroller configured to control the distance sensors and an output unit. The distance sensors e...
02/10/2004
6559761Display system for vehicle environment awareness
An overhead-view display system for a vehicle is provided. The display system comprises a reference vehicle indicator within an overhead field of view and at least three field of view display segments. Each display segment represents a physical region adj...
05/06/2003
6505873System for preventing damage to recreational vehicle slide-outs
A recreational vehicle having an extendable slide-out controlled by an actuator assembly is provided with a damage avoidance system. The damage avoidance system determines if the slide-out is in an adverse state and, if the adverse state is detected, inhi...
01/14/2003
6469956Ultrasonic distance detection for visually impaired pedestrians
Ultrasound is used to determine, by echo ranging, the distance of objects in front of a user for allowing a visually impaired pedestrian to walk safely. A double circuit allows two simultaneous measurements. Distances measured are converted into human pac...
10/22/2002
6469664Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
A navigational system for surface vessels that provides warning of impending grounding occurrences. A data base of bottom contours and submerged obstructions is compared to various indicators of the surface vessel's position and motion to provide alerts a...
10/22/2002
6337637Collision with pedestrian prevention system
The collision with pedestrian prevention system according to the present invention comprises pedestrian detection means, road surface conditions detection means, road information accumulation means, vehicle position detection means, vehicle state detectio...
01/08/2002
6281786Obstacle detection system for a vehicle
An obstacle detection system for a vehicle which is capable of detecting nearby and remote objects successfully by use of a combination of an electromagnetic wave sensors and ultrasonic wave sensors. The system of the present invention includes a pluralit...
08/28/2001
6268804Dynamic monitoring of vehicle separation
A system for monitoring operation and location of a first moving vehicle relative to a second moving vehicle. A minimum separation distance between the first and second vehicles is estimated, based on the first vehicle velocity, and optionally on the seco...
07/31/2001
6203120Braking control system for vehicle
When the behavior of a vehicle becomes unstable during an automatic braking operation for avoiding contact of the vehicle with an object, the restoring of the unstable state backed up to effectively avoid the contact of the vehicle with the object. When a...
03/20/2001
6169479Vehicular deformation sensor system
A sensor system for detecting impacts to a vehicle, allowing for actuation decisions of passive restraint devices. The sensor system includes one or more piezoelectric sensor assemblies (42), each including a coaxial piezoelectric cable (44) contained wit...
01/02/2001
6154123Driver alertness monitoring system
A driver alertness monitoring system for motor vehicles which issues visual or audible signals to the driver, and which monitors visual, audible or mechanical responses received from the driver to determine driver alertness. An electronic control unit, pr...
11/28/2000
6114973Method and apparatus for recognizing whether traffic drives on the right or on the left
A method and an apparatus based thereon are described for the automatic recognition of whether, in a traffic situation or in a traffic environment, vehicles are driving on the right or on the left. Said method is used in a motor vehicle as part of adaptiv...
09/05/2000
6085592Ultrasonic sensor and obstruction detector having accurate obstruction detection capabilities
A short ring is mounted onto a back part of a housing of an ultrasonic sensor so that the short ring is coaxial with the housing. The width of the short ring along the axial direction of the housing is set such that it shields the back part of the housing...
07/11/2000
6067031Dynamic monitoring of vehicle separation
A system for monitoring operation and location of a moving first vehicle relative to a second vehicle. A minimum separation distance between the first and second vehicles is estimated, based on the first vehicle velocity, and optionally on the second vehi...
05/23/2000
6061001Object detecting apparatus
The detection region to which the electromagnetic wave from a vehicle is transmitted ahead in a direction of movement of the vehicle in order to detect an obstacle such as another vehicle in front or the like, is composed of a first detection region looki...
05/09/2000
5955967Scan-type radar apparatus for a vehicle to accurately detect an object in a lane of the radar equipped vehicle
A scan-type radar apparatus for a vehicle which determines whether an object detected by the radar exists in the lane in which the radar equipped vehicle is moving with a high accuracy while restricting an increase of the manufacturing cost of the radar a...
09/21/1999
5940012Collision avoidance system and method for operating the same
A device for determining the distance between the rear of a trailer and a loading dock is disclosed which assists a driver backing the trailer up to the loading dock by visually and continuously letting the driver know how close the rear of the trailer is...
08/17/1999
5914652Object sensing device for a vehicle
A new object sensing device for a vehicle for alerting a driver of a vehicle while backing up of an object or obstruction that is close to the vehicle. The inventive device includes a mounting frame which is mountable to a license plate of a vehicle. A tr...
06/22/1999
5910929Audio railway crossing detector
The present invention, generally speaking, provides an acoustic railway crossing detector. The present invention provides a means of not only detecting the presence of a train, but it can determine speed and direction of travel. This allows a more adaptiv...
06/08/1999
5907293System for displaying the characteristics, position, velocity and acceleration of nearby vehicles on a moving-map
Proximity radar mounted in a vehicle determines the location of other vehicles. Other vehicles detect their own positions and broadcast those positions to all surrounding vehicles. Vehicle position data is plotted on a moving map so the driver can see the...
05/25/1999
5889476Method of reducing the speed of a vehicle having a collision avoidance system
A method of reducing the travelling speed of a vehicle which has a multi-cylinder, piston-type internal-combustion engine, a variably controllable valve drive and a collision avoidance system includes the following steps: continuously determining, by the ...
03/30/1999
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