Patent classifications
G01M17/0078
Pad assembly for anthropomorphic test device
An anthropomorphic test device includes a spine assembly, a pair of clavicle assemblies coupled to the spine assembly, a pair of arms with a respective one arm coupled to a respective one clavicle assembly, and at least one pad assembly having a clavicle portion mounted to a respective one of the clavicle assemblies and positioned onto a respective one arm. Each pad assembly includes a clavicle portion, which includes an arm portion and a clavicle base region, and a neck portion, which includes a raised neck region and a neck base region. The neck portion and clavicle portion are each formed from thermosetting materials, with the neck portion being stiffer than the clavicle portion, and with the neck and clavicle portions coupled together with mechanical locking features. The pad assembly is configured to provide a human-like response while reducing or eliminating entrapment of a shoulder belt during a crash test.
Pad Assembly For Anthropomorphic Test Device
An anthropomorphic test device includes a spine assembly, a pair of clavicle assemblies coupled to the spine assembly, a pair of arms with a respective one arm coupled to a respective one clavicle assembly, and at least one pad assembly having a clavicle portion mounted to a respective one of the clavicle assemblies and positioned onto a respective one arm. Each pad assembly includes a clavicle portion, which includes an arm portion and a clavicle base region, and a neck portion, which includes a raised neck region and a neck base region. The neck portion and clavicle portion are each formed from materials with the neck portion being stiffer than the clavicle portion. The pad assembly is configured to provide a human-like response while reducing or eliminating entrapment of a shoulder belt during a crash test.
Apparatus and method for impact test
The present disclosure relates to an apparatus and a method for an impact test, which can easily accelerate an impact body at a desired acceleration using an air pressure and an electromagnetic force. According to an embodiment of the present disclosure, an apparatus for an impact test includes a clamping unit configured to fix a specimen, and an impact unit disposed to be spaced apart from the clamping unit and configured to accelerate and launch an impact body to collide with the specimen by an air pressure and an electromagnetic force.
Neck assembly for anthropomorphic test device
A neck assembly for an anthropomorphic test device includes a plurality of vertebra discs, a joint element disposed between each pair of vertebra discs, and a torsion assembly coupled to one vertebra disc to allow rotation about an axis of the vertebra discs to simulate torsion response of a human neck during an impact condition. The torsion assembly includes a neck interface plate mounted to an uppermost one vertebra disc with the plate having a plurality of spaced torsion stops. The torsion assembly also includes an upper member coupled to the plate and a resilient member having a plurality of projections positioned between the upper member and plate, with the resilient member engaging the upper member for at least partial concurrent movement during the rotation of the upper member relative to the plate wherein the projections bend in a direction responsive to a direction of rotation of the upper member.
COLLISION PERFORMANCE EVALUATION TEST METHOD AND APPARATUS FOR AUTOMOBILE BODY PART
A translation control and rotation control mechanism support jig for supporting a front end portion of an automobile body part includes a pair of support members, a rotary box having an L-shaped plate, a rotary shaft pin, a compression pin, and a connection plate. The translation control mechanism includes a support plate, a slide guide, an automobile body part securing disk, a translation plate, and a compression pin. Energy-absorbing members are disposed in an arcuate guide groove on a side surface of the rotary box and a linear guide groove arranged on the support plate or the translation plate. A collision punch collides at a test speed with the L-shaped plate of the rotary box. The compression pin deforms the energy-absorbing members to apply torque opposite to a rotation direction and a reaction force in an opposite direction to a translation direction.
MOVABLE PLATFORM FOR A DUMMY ELEMENT
The present invention relates to a platform for testing of collisions or near-collision situations between a dummy element and an object to be tested, in particular a vehicle. The platform comprises a base body having a bottom surface and a mounting surface formed opposite to the bottom surface, wherein the dummy element is attachable to the mounting surface. The platform further comprises a roller element arranged at the bottom surface, wherein the roller element is drivable such that the base body is movable along a ground. Further, the platform comprises an alignment device which aligns the base body on the ground in a predetermined orientation.
Optical Fiber System Having Helical Core Structure For Detecting Forces During A Collision Test
An optical fiber system for a body part of an anthropomorphic test device is disclosed that includes at least one body part and at least one optical fiber that has a plurality of cores in a spaced and helical relationship with one another that extend between ends of the optical fiber for sensing positions of the at least one body part. Each of the cores have a plurality of grating sensors disposed along a length thereof capable of determining a position and orientation of the body part.
Mobile platform bumper incorporating a ramp structure
A bumper for a mobile platform of a guided test platform includes a first end, a second end residing opposite the first end, a first surface extending between the first and second ends, and a second surface extending between the first and second ends and residing opposite the first surface. The bumper defines a ramp structure extending between the bumper first end and the bumper second end. The ramp structure is structured to guide a wheel of a vehicle in a direction away from the first surface as the wheel moves along the second surface in a direction from the bumper first end toward the bumper second end.
DUMMY VEHICLE COMPRISING A SENSOR-SENSITIVE LAYER
The present invention relates to a dummy vehicle for performing tests for driver assistance systems. The dummy vehicle comprises a vehicle element reproducing a part of a vehicle to be simulated. The vehicle element forms a shell structure, wherein the shell structure comprises an outer layer and an inner layer. The outer layer is arranged further outwardly in the shell structure than the inner layer. The outer layer is transparent to sensor signals from sensors of the driver assistance system, and the inner layer is designed to be sensor-sensitive to sensor signals from sensors of the driver assistance system.
SIDE CRASH TEST APPARATUS AND SIDE CRASH TEST CONDITION DETERMINATION METHOD FOR CENTER PILLAR OF AUTOMOBILE
A side crash test apparatus 1 according to the present invention uses a crash test structure 100 having a center pillar 101, a roof-rail simulated part 103, and a rocker simulated part 105 to perform a side crash test for the center pillar 101, and includes a rocker support 7 having a rocker-rotation braking mechanism 9 that supports each of a front end and a rear end of the rocker simulated part 105, restrains translation of the rocker simulated part 105, and supports the rocker simulated part 105 to be rotatable about an axis thereof and allow braking of the rotation, and the rocker-rotation braking mechanism 9 includes a rocker-rotation support member 19 that rotates together with the rocker simulated part 105, and a rocker-rotation braking plate 25 that brakes the rotation of the rocker-rotation support member 19.