Patent classifications
G01S15/93
DEVICE AND METHOD FOR REDUCING NOISE OF EXTERNAL MEASUREMENT SENSOR OF MOBILITY
A device and method for reducing noise of an external measurement sensor of mobility, including a storage unit that stores measurement values of an external measurement sensor of mobility including an ultrasonic sensor measuring distance values between the mobility and an object outside the mobility; and an operation unit that generates a plurality of functions capable of being derived from the measurement values stored in the storage unit, derives a final function having the most measurement values within a first range, among the plurality of functions, derives an estimated value that is an expected value of the measurement value through the final function, and selects a candidate final value that is the closest to the estimated value within a second range, among actual measurement values at a time point corresponding to the estimated value, as a final value.
METHOD FOR FORECASTING PARKING AREA AVAILABILITY OF A STREET SECTION
A method for aiding finding of available parking areas of a street section includes receiving data corresponding to parking areas situated in a street section, the data including information ascertained by an ascertaining vehicle driving through the street section and information received from a server, determining an instantaneous occupancy estimate of the street section based on the received data, calculating a forecasted occupancy estimate based on the instantaneous occupancy estimate using a timer series forecasting model, and generating a display representation of the calculated forecasted occupancy estimate. The method includes receiving the data and determining the occupancy estimate, for example, each time an ascertaining vehicle drives through the street.
WEARABLE ULTRASONIC SENSORS WITH HAPTIC SIGNALING FOR BLINDSIDE RISK DETECTION AND NOTIFICATION
Devices, non-transitory computer-readable media and methods for providing a haptic signal based upon a detection of an object are disclosed. For example, the processor of a device may transmit a first ultrasonic signal via an ultrasonic emitter and detect an object based upon a receiving of a reflected signal via an ultrasonic detector, where the reflected signal comprises a reflection of the first ultrasonic signal from the object. The processor may further monitor for a second ultrasonic signal via the ultrasonic detector. The device may be associated with a user, and the second ultrasonic signal may be associated with a teammate of the user. The processor may also select whether to provide an instruction to a haptic actuator when the object is detected, based upon whether the second ultrasonic signal is received via the ultrasonic detector.
WEARABLE ULTRASONIC SENSORS WITH HAPTIC SIGNALING FOR BLINDSIDE RISK DETECTION AND NOTIFICATION
Devices, non-transitory computer-readable media and methods for providing a haptic signal based upon a detection of an object are disclosed. For example, the processor of a device may transmit a first ultrasonic signal via an ultrasonic emitter and detect an object based upon a receiving of a reflected signal via an ultrasonic detector, where the reflected signal comprises a reflection of the first ultrasonic signal from the object. The processor may further monitor for a second ultrasonic signal via the ultrasonic detector. The device may be associated with a user, and the second ultrasonic signal may be associated with a teammate of the user. The processor may also select whether to provide an instruction to a haptic actuator when the object is detected, based upon whether the second ultrasonic signal is received via the ultrasonic detector.
Dynamic Collision-Avoidance System and Method
An obstacle-avoidance system for a vehicle, the obstacle-avoidance system may comprise: a communication device; a plurality of sensors, the plurality of sensors configured to detect collision threats within a predetermined distance of the vehicle; and a processor. The processor may communicatively couple to the communication device and the plurality of sensors and configured to receive navigation commands being communicated to a control system via said communication device. The processor may also receive, from at least one of said plurality of sensors, obstruction data reflecting the position of an obstruction. Using the obstruction data, the processor identifies a direction for avoiding said obstruction. In response, the processor may output, via said communication device, a derivative command to said control system causing the vehicle to travel in said flight direction.
METHOD FOR DETECTING AT LEAST ONE OBJECT IN A SURROUNDING AREA OF A MOTOR VEHICLE, DRIVER ASSISTANCE SYSTEM AND MOTOR VEHICLE
The invention relates to a method for detecting at least one object (9a, 9b, 9c) in a surrounding area (7) of a motor vehicle (1) by means of a driver assistance system (2), in which a transmission signal is transmitted in each of chronologically consecutive measurement cycles via a distance sensor (4), and a first and a second echo of the transmission signal reflected by the at least one object (9a, 9b, 9c) are received; and, by means of a control device (3), a first distance value (a1) is determined based on the first echo, a second distance value (a2) is determined based on the second echo, and a height of the at least one object (9a, 9b, 9c) is determined based on the first and the second distance value (a1, a2); wherein the measurement cycles are carried out during a relative movement of the motor vehicle (1) with respect to the at least one object (9a, 9b, 9c); in at least two of the measurement cycles, a difference value is determined in each case, which describes a difference between the second distance value (a2) and the first distance value (a1); and the height of the at least one object (9a, 9b, 9c) is determined based on a change in the respective difference value determined in the at least two measurement cycles.
OBSTACLE DETECTION APPARATUS
An obstacle detection apparatus includes: a transceiver transmitting a transmission wave and receiving an ultrasonic wave; a transmission controller; a receiver circuit detecting a signal level of a receiving wave; a distance calculator sequentially calculating a distance to an object reflecting the transmission wave; a memory storing the distance to the object; an obstacle determinator determining whether the object is an obstacle; and a reception level monitoring device monitoring the signal level of the receiving wave before the transmission wave being transmitted. When the signal level exceeds a predetermined threshold, the obstacle determinator sets a first number of determination data elements to an increased number of determinations for a predetermined period to be used for determining whether the object is the obstacle, as being larger than a second number of determination data elements used when the signal level does not exceed the predetermined threshold.
MOUNTING STRUCTURE FOR VICINITY INFORMATION DETECTION SENSOR
A mounting structure for a vicinity information detection sensor, comprising: an apron upper member arranged along a vehicle front-and-rear direction at a vehicle width direction outer side of a vehicle front portion; and a vicinity information detection sensor equipped with a detection unit that detects vicinity information of the vehicle, the vicinity information detection sensor being mounted to the apron upper member, directly or via a bracket, such that the detection unit is oriented to the vehicle outer side.
APPARATUS AND METHOD FOR DETECTING OBJECTS AND NAVIGATION
Aspects of the subject disclosure may include, for example, a method in which a mobile device determines a current position and direction; detects objects within an area including the current position; collects first data regarding the objects; buffers the first data; and transmits the first data to a remote system responsive to the mobile device reaching a boundary of the area. The method also comprises obtaining a map of the area from the remote device; the map includes information based on second data previously collected regarding objects in the area, the second data includes a position indicator and a direction indicator for each of the second objects indexed by the current position, and the remote device aggregates the first data and the second data to generate an updated map of the area. Navigation instructions are generated based on the current position and the map, Other embodiments are disclosed.
Parking assistance for a vehicle
Systems and techniques are described that provide automated parking assistance for a vehicle. In some implementations, a parking assistance apparatus includes a frequency generator configured to generate a first frequency and a second frequency, and generate at least one synthesized frequency that is synthesized from the first frequency and the second frequency. The apparatus also includes a piezoelectric converter configured to, using piezoelectric effects, transmit ultrasonic waves having the at least one synthesized frequency, and receive reflected ultrasonic waves that result from the transmitted ultrasonic waves being reflected by an object. The apparatus also includes a filter unit configured to detect a predetermined frequency from the reflected ultrasonic waves.