Patent Application
20180286280
Vehicle safety systems are incorporated into a vehicle to reduce the likelihood of, or prepare the vehicle for, an impact event. A vehicle safety system is able to perform such operations by being provided with accurate object classifications or target classifications. The vehicle safety systems may be evaluated during vehicle safety system testing and validation by use of various targets.
Accordingly, it is desirable to provide a vehicle safety system target to aid in the improvement and development of vehicle safety systems.
In one exemplary embodiment, a vehicle safety system target is provided. The vehicle safety system target includes a first platform disposed on a mobile chassis, a frame assembly, a first securing member, a second platform, a mounting member, and a second securing member. The frame assembly is at least partially disposed about the mobile chassis and includes a first frame member and a second frame member. The first frame member is disposed on the first platform. The second frame member is spaced apart from the first frame member and is disposed on the first platform. The first securing member is configured to couple an object to the first platform. The second platform is spaced apart from the first platform. The mounting member is disposed on the second platform. The second securing member is configured to couple the object to the mounting member and the second platform.
In addition to one or more of the features described herein, the object resembles a human riding a bicycle.
In addition to one or more of the features described herein, the frame assembly further includes a first side member and a second side member. The first side member is spaced apart from and is disposed generally parallel to the first frame member. The second side member is spaced apart from and is disposed generally parallel to the second frame member.
In addition to one or more of the features described herein, the frame assembly further includes a first cross member that extends between the first side member and the second side member. The first cross member is spaced apart from and is disposed generally parallel to a first end of the first platform.
In addition to one or more of the features described herein, the first cross member and the first side member at least partially define a first corner.
In addition to one or more of the features described herein, a first curb guide is operatively connected to the first corner.
In another exemplary embodiment, a vehicle safety system target is provided. The vehicle safety system target includes a mobile chassis, a first platform, and a frame assembly. The mobile chassis is configured to maneuver as a human riding a bicycle. The first platform is disposed on the mobile chassis and has a first side and a second side each extending between a first end and a second end. The frame assembly includes a first frame member disposed on the first platform and extending along the first side, a second frame member disposed on the first platform and extending along the second side, a first side member spaced apart from and disposed generally parallel to the first frame member, and a second side member spaced apart from and disposed generally parallel to the second frame member.
In addition to one or more of the features described herein, the assembly further includes a first cross member and a second cross member. The first cross member is spaced apart from and is disposed generally parallel to the first end. The first cross member extends between the first side member, the first frame member, the second frame member, and the second side member. The second cross member is spaced apart from and is disposed generally parallel to the second end. The second cross member extends between the first side member, the first frame member, the second frame member, and the second side member.
In addition to one or more of the features described herein, a panel assembly is disposed on the first platform and is disposed about the frame assembly.
In addition to one or more of the features described herein, a first curb guide is operatively connected to the first cross member and the first side member.
In addition to one or more of the features described herein, a second curb guide operatively connected to the first cross member and the second side member.
In addition to one or more of the features described herein, a first side panel operatively connected to the first side member and extending between the first cross member and the second cross member.
In addition to one or more of the features described herein, the first side panel operatively connects the panel assembly to the frame assembly.
In addition to one or more of the features described herein, the first side panel is spaced apart from first curb guide.
In addition to one or more of the features described herein, a second side panel is operatively connected to the second side member and extends between the first cross member and the second cross member.
In addition to one or more of the features described herein, the second side panel operatively connects the panel assembly to the frame assembly.
In addition to one or more of the features described herein, a second platform is spaced apart from the first platform and a mounting member is disposed on the second platform.
In addition to one or more of the features described herein, the second platform is disposed substantially parallel to the first platform.
The above features and advantages, and other features and advantages of the disclosure are readily apparent from the following detailed description when taken in connection with the accompanying drawings.
Other features, advantages and details appear, by way of example only, in the following detailed description, the detailed description referring to the drawings in which:
The following description is merely exemplary in nature and is not intended to limit the present disclosure, its application or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.
Vehicles may be provided with a vehicle safety system that monitors an environment external to the vehicle. The vehicle safety system may be configured to identify or classify an object within the environment external to the vehicle and may perform various functions, operations, or maneuvers based on the identity or classification of the object within the environment external to the vehicle.
The vehicle safety system may be tested and evaluated to assess the vehicle safety system's performance. Various objects may be positioned and/or moved relative to the vehicle during such testing and evaluation. These various objects may be representative of a pedestrian, another vehicle, a bicycle, a bicycle having a rider, a pet, and various other types of objects that the vehicle may encounter during operation. Referring to
The vehicle safety system target 10 may be operatively connected to a mobile chassis 12. The mobile chassis 12 may be a remotely controlled vehicle having a steering system and a propulsion system. The steering system may include at least one steerable wheel 14 and the propulsion system may include at least one drive wheel 16 drivingly connected to a drive motor. The mobile chassis 12 enables the vehicle safety system target 10 to maneuver like a human riding a bike.
The at least one steerable wheel 14 maybe disposed proximate a first quadrant or a first corner of the mobile chassis 12 and another steerable wheel maybe disposed proximate a second quadrant or a second corner of the mobile chassis 12. The at least one steerable wheel 14 is movable or pivotable to maneuver the mobile chassis 12 and the vehicle safety system target 10 in response to remotely provided inputs.
The at least one drive wheel 16 may be spaced apart from the at least one steerable wheel 14 such that the at least one steerable wheel 14 and the at least one drive wheel 16 are disposed on opposite ends or sides of the mobile chassis 12. The at least one drive wheel 16 is drivable or rotatable to propel the mobile chassis 12 and the vehicle safety system target 10 in response to remotely provided inputs.
Referring to
The first platform 20 maybe disposed on and operatively connected to the mobile chassis 12. The first platform 20 is configured to receive a portion of an object 28 such that the object 28 is maneuverable as the vehicle safety system target 10 and the mobile chassis 12 are maneuvered. The object 28 may be a bicycle, a bicycle having a humanoid shaped rider, a pedestrian or other object that may be present within an operating environment of a vehicle having a vehicle safety system.
Referring to
Referring to
The frame assembly 22 may be disposed on and operatively connected to the first platform 20. The frame assembly 22 may be disposed on or disposed about the mobile chassis 12.
Referring to
The first frame member 40 may be disposed on the first platform 20. In at least one embodiment, the first frame member 40 may support the first platform 20. The first frame member 40 may extend along the first side 30 of the first platform 20. The first frame member 40 may be disposed generally parallel to the first side 30 of the first platform 20.
The second frame member 42 may be disposed on the first platform 20. In at least one embodiment, the second frame member 42 may also support the first platform 20. The second frame member 42 may extend along the second side 32 of the first platform 20. The second frame member 42 may be disposed generally parallel to the second side 32 of the first platform 20.
The first side member 44 may be spaced apart from and may be disposed generally parallel to the first frame member 40. The first side member 44 may be disposed proximate an outer periphery of the mobile chassis 12.
The second side member 46 may be spaced apart from and may be disposed generally parallel to the second frame member 42. The second side member 46 may be disposed proximate an outer periphery of the mobile chassis 12 and may be disposed opposite the first side member 44.
Referring to
Referring to
The first cross member 48 and the first side member 44 at least partially define a first corner 70 of the frame assembly 22. The first cross member 48 and the second side member 46 at least partially define a second corner 72 of the frame assembly 22.
The second cross member 50 may be spaced apart from the first cross member 48. The second cross member 50 may be spaced apart from the first platform 20. The second cross member 50 may extend between and may be connected to the first frame member 40, the second frame member 42, the first side member 44, and the second side member 46 in the embodiments shown. The second cross member 50 operatively connects the fifth portion 68 of the first side member 44 and the second side member 46.
The third cross member 52 may extend between and may be connected to the first frame member 40, the second frame member 42, the first side member 44, and the second side member 46. The third cross member 52 may be disposed proximate and may be disposed generally parallel to the first end 34 of the first platform 20 and in the embodiment shown the third cross member 52 may be operatively connected to the first platform 20 proximate the first end 34.
The fourth cross member 54 may extend between and may be connected to the first frame member 40 the second frame member 42, the first side member 44, and the second side member 46. The fourth cross member 54 may be disposed proximate and is disposed generally parallel to the second end 36 of the first platform 20 and in the embodiment shown the fourth cross member 54 may be operatively connected to the first platform 20 proximate the second end 36.
In at least one embodiment, a connecting member 80 is provided. The connecting member 80 extends between and operatively connects the mobile chassis 12 and the frame assembly 22. The connecting member 80 connects the first side member 44 to the mobile chassis 12 proximate a portion of the mobile chassis 12 that is disposed between the at least one steerable wheel 14 in the at least one drive wheel 16.
Referring to
The first curb guide 90 may be disposed proximate the first corner 70. The first curb guide 90 may be at least partially disposed about the at least one steerable wheel 14. In at least one embodiment, the first curb guide 90 is operatively connected to the first corner 70 and the connecting member 80. In at least one embodiment, the first curb guide 90 may be operatively connected to the first corner 70 and the mobile chassis 12.
The second curb guide 92 may be disposed proximate the second corner 72. The second curb guide 92 may be at least partially disposed about another steerable wheel. In at least one embodiment, the second curb guide 92 may be operatively connected to the second corner 72 and the mobile chassis 12.
The first curb guide 90 and/or the second curb guide 92 enables the vehicle safety system target 10 to ride against a curb and prevents the at least one steerable wheel 14 from engaging the curb. The first curb guide 90 and/or the second curb guide 92 may maintain or improve the stability of the vehicle safety system target 10.
Referring to
The second platform 24 may include a first side 100, a second side 102, a first end 104, and a second end 106. The first side 100 may be disposed substantially parallel to the second side 102. The second side 102 may be disposed opposite the first side 100. The first end 104 extends between the first side 100 and the second side 102. The first end 104 may be disposed proximate but may be spaced apart from the second cross member 50. The second end 106 may be disposed opposite the first end 104 and extends between the first side 100 and the second side 102. The first side 100, the second side 102, the first end 104, and/or the second end 106 may be chamfered such that a width of a top surface 110 is greater than a width of a bottom surface 112 that is in contact with a surface.
The second platform 24 may define a mounting hole 114. The mounting hole 114 may extend completely through the second platform 24. The mounting hole 114 may be a countersunk hole having a width disposed proximate the bottom surface 112 that is greater than a width disposed proximate the top surface 110.
A mounting member 120 is fixedly disposed on the second platform 24 and is configured to receive a portion of the object 28 such that the object 28 is maneuverable with the vehicle safety system target 10. A portion of the object 28 may be a rear bicycle wheel. The mounting member 120 in conjunction with the second platform 24 enables the rear bicycle wheel to slide along a surface as the vehicle safety system target 10 and the mobile chassis 12 are maneuvered.
The mounting member 120 may include a first wall 122, a second wall 124, and a third wall 126. The first wall 122 may be disposed on and may be disposed substantially parallel to the second platform 24. The second wall 124 may extend from the first wall 122 and may be disposed substantially perpendicular to the first wall 122 and the second platform 24. The third wall 126 may be spaced apart from the second wall 124. The third wall 126 may extend from the first wall 122 and may be disposed substantially perpendicular to the first wall 122 and the second platform 24. The first wall 122, the second wall 124, and the third wall 126 at least partially defines a channel 128 that at least partially receives a portion of the object 28, such as a rear bicycle wheel.
The first wall 122 may define a second mounting hole 130. The second mounting hole 130 may be proximately aligned with the mounting hole 114 to receive a fastener to couple the mounting member 120 to the second platform 24.
A second securing member 132 may be configured to operatively secure, couple, or connect the object 28 to the mounting member 120 and ultimately the second platform 24. The second securing member 132 may extend about a portion of the object 28 that is received within the channel 128 of the mounting member 120. The second securing member 132 may extend about a portion of the object 28 that is received within the channel 128 of the mounting member 120 and may be at least partially disposed between the second platform 24 and the mounting member 120.
Referring to
A panel of the plurality of panels that is disposed on the first platform 20 may be provided with a cutout to facilitate connecting the object 28 to the first platform 20.
Referring to
While the above disclosure has been described with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from its scope. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the disclosure without departing from the essential scope thereof. Therefore, it is intended that the disclosure not be limited to the particular embodiments disclosed, but will include all embodiments falling within the scope of the application.
