G01M17/00

Methods and systems for testing coupled hybrid dynamic systems
10371601 · 2019-08-06 · ·

A test system and method for testing a coupled hybrid dynamic system in simulated motion along a path (242) includes a physical test rig (206) configured to test a physical component (208). A processor (30) is configured with modeled test data (218), a first virtual model portion and a second virtual model portion of the coupled hybrid dynamic system, the first virtual model portion (204), the second virtual model (202) portion and the physical component (80) comprising the coupled hybrid dynamic system. The processor (30) is configured to control the test rig (206) such that the component under test (208) responds to the second virtual model portion (202), that in turn receives a first input (272) comprising the modeled test data (218), a second input (216) being motion of the first virtual model portion (204) of the coupled hybrid dynamic system, a third input (214) being a control mode response from the test rig having (206) the physical component (208) under test and a fourth input (272) comprising guidance controls for the coupled hybrid dynamic system.

Removable panel on an autonomous work vehicle

In one embodiment, an autonomous agricultural vehicle includes a control interface disposed in an enclosure of the autonomous agricultural vehicle and configured to at least setup or control operation of the autonomous agricultural vehicle, an implement attached to the autonomous agricultural vehicle, or a combination thereof. The autonomous agricultural vehicle further includes a removable panel at least partially removably coupled to the autonomous agricultural vehicle over the enclosure, wherein the removable panel is positioned to be accessible to an operator who is operating the autonomous agricultural vehicle outside of the autonomous agricultural vehicle.

System for producing collisions between a vehicle and a test object
10352826 · 2019-07-16 · ·

Embodiments of the invention relate to a system for producing collisions or near-collision situations between a collision body, in particular a vehicle, and a test object. The system comprises a fastening plate having a coupling mechanism, by means of which coupling mechanism the test object can be detachably coupled to the fastening plate, a drive belt which is fastened to the fastening plate, and a drive unit having a drive body for driving the drive belt. The drive unit, the drive belt, and the fastening plate can be placed directly on a floor in such a way that the drive body moves the drive belt and the fastening plate along the floor. The coupling mechanism can be controlled in such a way that the test object is coupled to the fastening plate and can be actively decoupled from the fastening plate from a predetermined operating paint before a collision between the collision body and the test object such that the test object is decoupled from the fastening plate during the collision between the collision body and the test object.

VEHICLE TEST BENCH FOR CALIBRATING AND/OR TESTING SYSTEMS OF A VEHICLE, WHICH COMPRISE AT LEAST ONE CAMERA, AND METHOD FOR CARRYING OUT THE CALIBRATING AND/OR TESTS OF SYSTEMS OF A VEHICLE, WHICH COMPRISE AT LEAST ONE CAMERA

The present invention relates to a vehicle test bench for calibrating and/or testing systems of a vehicle which comprise at least one camera. The vehicle test bench has a target position for the vehicle. At least one surface that reproduces an image display and/or shows an image display is assigned to the cameras of systems to be tested. A plurality of elements that absorb stray light are provided, which elements each consist of a wall-like boundary of the vehicle test bench, which reduces penetration of light into the vehicle test bench. A plurality of wall-like boundaries results in lateral delimitation of the vehicle test bench on all sides. A supporting structure is furthermore provided, comprising at least one elongate support element that is arranged above the vehicle, and adjustment means for moving at least one of the at least one surface reproducing an image display and/or showing an image display, and/or at least one unit for checking a radar sensor, and/or at least one unit for checking an optical distance sensor, and/or at least one unit for checking a night vision device of the vehicle in the horizontal direction along the at least one support element. A method is also described, in which two cameras, by means of which a three-dimensional structure is intended to be identified in a stereophotogrammetric evaluation, are tested in a coordinated manner by means of the individual images which the two cameras see in each case in order to identify the three-dimensional structure being displayed in a temporal sequence. The individual images of the two cameras may also be separated by means of the polarization direction of the light or different wavelengths.

Vehicle operator performance history recording, scoring and reporting systems

A driver history report may include many factors to express performance or quality of driver service. Vehicle event recorders are coupled to systems which form an association between collected data and the vehicle operator in command of the vehicle at the event moment. Systems provide means for long-term storage of data particularly data in a structure which preserves the association between a driver and event records attributed to him. Special recall operations executed against stored data yields operator performance reportingincluding a single value performance score indicative of a vehicle operator's performance and safety history. An analyzer system operates to recall data, particularly data from a plurality of events all associated with a single operator but recorded over an extended period of time. Data is arranged such that mathematical analysis may be applied independently to various data elements or data fields to produce performance metrics and ratios which reflect performance.

Component for a vehicle

A component, in particular a body component, for a vehicle, has at least one test section which is arranged in a predetermined area of the component and which is connected in one piece to the rest of the component by way of at least one connecting element. The connecting element is embodied as predetermined breaking point.

Component for a vehicle

A component, in particular a body component, for a vehicle, has at least one test section which is arranged in a predetermined area of the component and which is connected in one piece to the rest of the component by way of at least one connecting element. The connecting element is embodied as predetermined breaking point.

Systems and methods for icing flight tests

Systems and methods for the manufacture and use of artificial ice shapes for aircraft certification, including methods of manufacturing artificial ice shapes, artificial ice component systems for attachment to aircraft, methods of flight testing aircraft having artificial ice sections attached thereto, and artificial ice testing systems.

Systems and methods for icing flight tests

Systems and methods for the manufacture and use of artificial ice shapes for aircraft certification, including methods of manufacturing artificial ice shapes, artificial ice component systems for attachment to aircraft, methods of flight testing aircraft having artificial ice sections attached thereto, and artificial ice testing systems.

Method and system of using spatial sensors on vehicle frame to determine crash information

To determine the extent of the damage to a vehicle after a crash, a vehicle treatment system may determine a change in position of a vehicle part based on one or more spatial sensors attached to the vehicle part. The change in position of the vehicle part may be compared to previous change in position data for the same or similar type of vehicle part, to determine the extent of the damage to the vehicle part. Additionally, the vehicle treatment system may determine the extent of the damage for all vehicle parts to determine an overall extent of the damage to the vehicle after the crash.