Collision detection
First Claim
Patent Images
1. A system for use with a bicycle comprising:
- a rear sensing apparatus couplable to the bicycle and comprising one or more rear sensors to detect a distance from the bicycle to vehicles located behind the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located behind the bicycle relative to a direction of motion of the bicycle to provide rear vehicular data;
an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and
a computing apparatus comprising one or more processors operably coupled to the rear sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to;
determine position data and velocity data of vehicles located behind the bicycle based on the rear vehicular data from the rear sensing apparatus,detect a front corner of a vehicle located behind the bicycle using the one or more rear sensors so as to compute both a lateral and longitudinal distance of the vehicle,determine a potential collision situation based on at least one of the position data and the velocity data of the vehicle located behind the bicycle, andissue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle.
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Accused Products
Abstract
Bicycle collision systems, apparatus, and methods may include, or use, one or more various sensing apparatus to detect vehicles or other objects that may collide, or potentially collide, with a bicycle. The sensing apparatus may include at least one of side sensing apparatus, rear sensing apparatus, and front sensing apparatus. Further, alert apparatus may be used to alert not only the cyclist but also the driver of a vehicle of an imminent collision.
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Citations
32 Claims
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1. A system for use with a bicycle comprising:
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a rear sensing apparatus couplable to the bicycle and comprising one or more rear sensors to detect a distance from the bicycle to vehicles located behind the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located behind the bicycle relative to a direction of motion of the bicycle to provide rear vehicular data; an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and a computing apparatus comprising one or more processors operably coupled to the rear sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located behind the bicycle based on the rear vehicular data from the rear sensing apparatus, detect a front corner of a vehicle located behind the bicycle using the one or more rear sensors so as to compute both a lateral and longitudinal distance of the vehicle, determine a potential collision situation based on at least one of the position data and the velocity data of the vehicle located behind the bicycle, and issue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A system for use with a bicycle comprising:
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a front sensing apparatus couplable to the bicycle and comprising one or more front sensors to detect a distance from the bicycle to vehicles located in front the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located in front the bicycle relative to a direction of motion of the bicycle to provide front vehicular data; an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and a computing apparatus comprising one or more processors operably coupled to the front sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located in front of the bicycle based on the front vehicular data from the front sensing apparatus, determine a potential collision situation based on at least one of the position data and the velocity data of a vehicle located in front of the bicycle, determine an intersection, predict trajectories of vehicles in the intersection using at least the road geometry of the intersection, determine a potential collision situation based at least on the predicted trajectories of vehicles in or entering the intersection, and issue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. A system for use with a bicycle comprising:
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a side sensing apparatus couplable to the bicycle and comprising one or more side sensors to detect a distance from the bicycle to vehicles located beside the bicycle and an angle of a direction of motion of the vehicles located beside the bicycle relative to a direction of motion of the bicycle to provide side vehicular data; and a computing apparatus comprising one or more processors operably coupled to the side sensing apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located beside the bicycle based on the side vehicular data from the side sensing apparatus, wherein the velocity data of vehicles located beside the bicycle comprises; a relative lateral velocity of the vehicles, and a relative angular velocity of the vehicles; and determine a potential collision situation based on at least one of the position data and the velocity data of a vehicle located beside the bicycle, wherein determining a potential collision situation based on at least one of the position data and the velocity data of a vehicle located beside the bicycle comprises; comparing the relative lateral velocity of the vehicle to a first threshold; comparing the relative angular velocity of the vehicle to a second threshold; determining a potential collision situation if the relative lateral velocity of the vehicle meets or exceeds the first threshold and the relative angular velocity of the vehicle meets or exceeds the second threshold; comparing the distance from the bicycle to vehicles located beside the bicycle to a third threshold; and determining a potential collision situation if the distance is less than or equal to the third threshold. - View Dependent Claims (21, 22)
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23. A system for use with a bicycle comprising:
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a rear sensing apparatus couplable to the bicycle and comprising one or more rear sensors to detect a distance from the bicycle to vehicles located behind the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located behind the bicycle relative to a direction of motion of the bicycle to provide rear vehicular data; an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and a computing apparatus comprising one or more processors operably coupled to the rear sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located behind the bicycle based on the rear vehicular data from the rear sensing apparatus, determine whether laser reflections sensed by the one or more rear sensors are from a front surface or a side surface of a vehicle so as to compute a lateral or longitudinal distance of the vehicle, determine a potential collision situation based on at least one of the position data and the velocity data of the vehicle located behind the bicycle, and issue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle. - View Dependent Claims (24, 25, 26)
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27. A system for use with a bicycle comprising:
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a rear sensing apparatus couplable to the bicycle and comprising one or more rear sensors to detect a distance from the bicycle to vehicles located behind the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located behind the bicycle relative to a direction of motion of the bicycle to provide rear vehicular data; an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and a computing apparatus comprising one or more processors operably coupled to the rear sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located behind the bicycle based on the rear vehicular data from the rear sensing apparatus, determine a potential collision situation based on at least one of the position data and the velocity data of a vehicle located behind the bicycle, and issue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle, wherein issuing an alert using the alert apparatus in response to determining a potential collision situation comprises; issuing a preliminary collision alert using the alert apparatus in response to determining a potential collision situation, and issuing an imminent collision alert using the alert apparatus in response to determining that the potential collision situation has not ceased, wherein the imminent collision alert is issued closer to the potential collision situation than the preliminary collision alert, wherein the imminent collision alert is configured to be more intrusive/noticeable to the driver of the vehicle of the potential collision situation than the preliminary collision alert.
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28. A system for use with a bicycle comprising:
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a front sensing apparatus couplable to the bicycle and comprising one or more front sensors to detect a distance from the bicycle to vehicles located in front the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located in front the bicycle relative to a direction of motion of the bicycle to provide front vehicular data; an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and a computing apparatus comprising one or more processors operably coupled to the front sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located in front of the bicycle based on the front vehicular data from the front sensing apparatus, determine a potential collision situation based on at least one of the position data and the velocity data of a vehicle located in front of the bicycle, analyze traffic at an intersection to at least detect one or more of a left turning vehicle and a vehicle stopped and waiting to turn left to determine a potential collision situation, and issue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle. - View Dependent Claims (29, 30)
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31. A system for use with a bicycle comprising:
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a front sensing apparatus couplable to the bicycle and comprising one or more front sensors to detect a distance from the bicycle to vehicles located in front the bicycle and an angle of a direction of the distance from the bicycle to the vehicles located in front the bicycle relative to a direction of motion of the bicycle to provide front vehicular data; an alert apparatus comprising a speaker to output sound to alert at least drivers of vehicles of potential collision situations; and a computing apparatus comprising one or more processors operably coupled to the front sensing apparatus and the alert apparatus, wherein the computing apparatus is configured to; determine position data and velocity data of vehicles located in front of the bicycle based on the front vehicular data from the front sensing apparatus, determine a potential collision situation based on at least one of the position data and the velocity data of a vehicle located in front of the bicycle, analyze traffic at a traffic intersection travelling in a direction approximately perpendicular to the bicycle'"'"'s direction of motion to determine a potential collision situation, and issue an alert using the alert apparatus in response to determining a potential collision situation, wherein the alert comprises one or more sounds outputted by the speaker to alert at least the driver of the vehicle. - View Dependent Claims (32)
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Specification