Abstract:
The invention relates to a tactile sensor with a sensor cell, wherein a sensor cell comprises an electrically-conducting workpiece made from flexible material and a connection to a first and a second electrode and the flexible material layers the electrical conductivity thereof under mechanical load. According to the invention, pressure distributions can be measured, by providing at least two sensor cells separated by an intervening zone, wherein two adjacent sensor cells are connected to a common first or second electrode and in the intervening zone between a first and a second adjacent sensor cell the electrically conducting workpiece of the first and the second sensor cell are at least partly separated from each other by medium with a greater specific resistance than the specific resistance of the electrically conducting workpieces.
Abstract:
The invention relates to a tactile sensor with a sensor cell, wherein a sensor cell comprises an electrically-conducting workpiece made from flexible material and a connection to a first and a second electrode and the flexible material layers the electrical conductivity thereof under mechanical load. According to the invention, pressure distributions can be measured, by providing at least two sensor cells separated by an intervening zone, wherein two adjacent sensor cells are connected to a common first or second electrode and in the intervening zone between a first and a second adjacent sensor cell the electrically conducting workpiece of the first and the second sensor cell are at least partly separated from each other by medium with a greater specific resistance than the specific resistance of the electrically conducting workpieces.
Abstract:
The Invention relates to a device for monitoring at least one three-dimensional safety area, in particular a region in shared work areas of people and machines, comprising at least one capturing device that is pointed at the safety area and captures images of the safety area, and an analyzing device for analyzing the images that are captured by the capturing device in order to determine whether or not persons or objects have entered the safety area. At least one projector is arranged with respect to the safety area such that said projector projects lines or patterns as modulated light, said lines or patterns defining the safety area. The analyzing device analyzes the images for interruptions and/or changes of the projected lines.
Abstract:
The Invention relates to a device for monitoring at least one three-dimensional safety area, in particular a region in shared work areas of people and machines, comprising at least one capturing device that is pointed at the safety area and captures images of the safety area, and an analyzing device for analyzing the images that are captured by the capturing device in order to determine whether or not persons or objects have entered the safety area. At least onf projector Is arranged with respect to the safety area such that said projector projects lines or patterns as modulated light, said lines or patterns defining the safety area. The analyzing device analyzes the images for interruptions and/or changes of the projected lines.
Abstract:
Proposed is a device for moving a robot or vehicle on surfaces, particula of a glass construction, which has a support frame provided with wheels, which forms a component part of the robot or vehicle, at least one wheel being in the form of a raisable drive wheel. The drive wheel is made of a material with a high coefficient of friction in the direction of travel, while the other wheels are made of a material with a low coefficient of friction. Furthermore, at least two rope drums, spaced apart, accommodating retaining ropes, and with a drum drive, are provided to hold the support frame. Attached on the support frame are a device for determining the lateral deviation and rotation of the support frame with respect to the linear forward movement and an device for correcting the rotation. A control device controls or regulates the correction device, in dependence on the magnitude of the lateral deviation and rotation. The invention further relates to a robot with the drive device.