ADJUSTMENT DEVICE AND LIDAR MEASURING DEVICE
An adjustment device for adjusting a detection process of a Lidar measuring device in a focal plane array arrangement on a vehicle, with: an input interface for receiving a setting with information about at least two vertical acquisition zones; a setting unit for determining a control parameter of a detection process for each of the at least two acquisition zones (E 1 -E 4 ) based upon the received setting; a selection unit for determining a partial quantity of rows running parallel to a longitudinal plane of the vehicle of transmitting elements of a Lidar transmitting unit of the Lidar measuring device and/or sensor elements of a Lidar receiving unit of the Lidar measuring device for each of the at least two acquisition zones based upon the received setting; and a control unit for controlling the Lidar measuring device, wherein the determined partial quantity of rows is controlled for each acquisition zone based upon the determined control parameter, so as to detect objects within the at least two acquisition zones. The present invention further relates to a Lidar measuring device as well as to a method for adjusting a detection process of a Lidar measuring device in a focal plane array arrangement on a vehicle.
1 . An adjustment device for adjusting a detection process of a Lidar measuring device in a focal plane array arrangement on a vehicle, with:
an input interface for receiving a setting with information about at least two vertical acquisition zones;
a setting unit for determining a control parameter of a detection process for each of the at least two acquisition zones (E 1 -E 4 ) based upon the received setting;
a selection unit for determining a partial quantity of rows running parallel to a longitudinal plane of the vehicle of transmitting elements of a Lidar transmitting unit of the Lidar measuring device and/or sensor elements of a Lidar receiving unit of the Lidar measuring device for each of the at least two acquisition zones based upon the received setting; and
a control unit for controlling the Lidar measuring device, wherein the determined partial quantity of rows is actuated for each acquisition zone based upon the determined control parameter, so as to detect objects within the at least two acquisition zones.
2 . The adjustment device according to claim 1 , wherein
the input interface is configured to receive a height of a horizontal line (H) in relation to an alignment and position of the Lidar measuring device on the vehicle; and
the selection unit is configured to determine a first partial quantity of rows that are allocated to an area above the horizontal line, and a second partial quantity of rows that are allocated to an area below the horizontal line.
3 . The adjustment device according to claim 1 , wherein
the input interface is configured to receive an overall time budget of a measuring process; and
the setting unit is configured to determine a control parameter with a portion of the overall time budget for each acquisition zone (E 1 -E 4 ).
4 . The adjustment device according to claim 1 , wherein
the input interface is configured to receive an overall power budget of a measuring process; and
the setting unit is configured to determine a control parameter with a portion of the overall power budget for each acquisition zone (E 1 -E 4 ).
5 . The adjustment device according to claim 1 , wherein the adjustment device is configured to adjust the detection process during a commissioning of the Lidar measuring device ( 10 ).
6 . The adjustment device according to claim 1 , wherein the input interface is configured to receive a setting with information about a vertical expansion of four vertical acquisition zones (E 1 -E 4 );
a first acquisition zone corresponds to an area of the sky, a second acquisition zone below the first acquisition zone corresponds to a distant viewing area, a third acquisition zone below the second acquisition zone corresponds to a medium roadway area, and a fourth acquisition zone below the third acquisition zone corresponds to a near roadway area
7 . The adjustment device according to claim 1 , wherein the Lidar measuring device is configured to perform a time correlated single photon counting (TCSPC) measuring process; and
the setting unit is configured to determine a number of TCSPC integrations.
8 . A Lidar measuring device in a focal plane array arrangement for detecting objects in an environment of a vehicle, with:
a Lidar transmitting unit with a plurality of transmitting elements for transmitting light pulses and a Lidar receiving unit with a plurality of sensor elements for receiving the light pulses, wherein the transmitting elements and the sensor elements are arranged in rows that run parallel to a longitudinal plane of the vehicle; and
an adjustment device for adjusting a detection process of a Lidar measuring device in a focal plane array arrangement on a vehicle, with:
an input interface for receiving a setting with information about at least two vertical acquisition zones;
a setting unit for determining a control parameter of a detection process for each of the at least two acquisition zones (E 1 -E 4 ) based upon the received setting;
a selection unit for determining a partial quantity of rows running parallel to a longitudinal plane of the vehicle of transmitting elements of a Lidar transmitting unit of the Lidar measuring device and/or sensor elements of a Lidar receiving unit of the Lidar measuring device for each of the at least two acquisition zones based upon the received setting; and
a control unit for controlling the Lidar measuring device, wherein the determined partial quantity of rows is actuated for each acquisition zone based upon the determined control parameter, so as to detect objects within the at least two acquisition zones.
9 . The Lidar measuring device according to claim 8 , wherein the Lidar measuring device is configured for attachment to a vehicle in an area of a bumper of the vehicle.
10 . The Lidar measuring device according to claim 8 , wherein the Lidar transmitting unit and the Lidar receiving unit have a vertical visual field of 12° to 20°, preferably 16°; and
a visual field center of the vertical visual field preferably runs parallel to the longitudinal plane of the vehicle.
11 . A method for adjusting a detection process of a Lidar measuring device in a focal plane array arrangement on a vehicle, with the following steps:
receiving (S 10 ) a setting with information about at least two vertical acquisition zones (E 1 -E 4 );
determining (S 12 ) a control parameter of a detection process for each of the at least two acquisition zones based upon the received setting;
determining (S 14 ) a partial quantity of rows running parallel to a longitudinal plane of the vehicle of transmitting elements of a Lidar transmitting unit of the Lidar measuring device and/or sensor elements of a Lidar receiving unit of the Lidar measuring device for each of the at least two acquisition zones based upon the received setting; and
controlling (S 16 ) the Lidar measuring device, wherein the determined partial quantity of rows is controlled for each acquisition zone based upon the determined control parameters, so as to detect objects within the at least two acquisition zones.
12 . A computer program product with program code for performing the steps of the method according to claim 11 if the program code is run on a computer.