Glossary
From 3D Scan to ZDH
On this page you will find an alphabetical overview of the most important terms and abbreviations related to the LEROSH project.
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LEROSH - ABC
3D Scan
Optical 3D data acquisition of the real environment
Abrasive
With rubbing, abrasive effect
Abrasive material
Grain materials on: Paper, fabric, nonwoven, sponge, tool/disc
Active Learing
A learning algorithm can interactively prompt a user to label new data points with desired outputs
Actuator
Motor function and moving parts of a robot
Add-on
Expanding utility program
AI
Artificial intelligence, automation of intelligent behavior and machine learning
ANN
Artificial neural networks
Algorithm
Method of solving problems with schematic calculation processes
App
Application
AR
Augmented Reality > Blending of real and digital environment
B2B or B2C
Business-to-Business or Business-to-Customer – business relationship
Backend
Basic, invisible program level of a computer application (<>Frontend)
Best Practice
Success method
BIT
germ. Beauftragte für Innovation und Technologie > Commissioner for Innovation and Technology of the ZDH
BMBF
germ.: Bundesministerium für Bildung und Forschung > Federal Ministry of Education and Research
BVMF
germ.: Bundesverband Modell- und Formenbau > Federal Association Model and Mold Making
CAD
Computer Aided Design > 3D-Component design
Calibration
Comparison with reference standard
CAM
Computer Aided Manufacturing > Programming of production processes
Centerline roughness value
The center-line roughness Ra (in µm) is a measure of the roughness of a technical surface that has been produced, for example, by machining, forming or reshaping processes
CNC
Computerized Numerical Control > Computer controlled use of machine tools
COBOT
Collaborative Robot (safe robots to cooperate with humans)
Cognitive Robotics
Robots recognize their environment in order to derive actions from it
Collision
Collision of robot / tool / workpiece (> collision control in simulation)
Compatible
(Of devices, hardware and software components and the like) matching, capable of being combined, capable of being assembled into a system
Computer Vision
Image processing of camera images to recognize / extract content
Convex / Concave
Curvature outward / inward
Deep Learning
Machine learning with the use of multilayer neural networks
Demonstrator
Preliminary stage to prototype for testing and presentation of various developments
DLR
germ.: Deutsches Zentrum für Luft- und Raumfahrt > DLR – German Aerospace Center
DOF
Degree of Freedom
End effector
V.a. tool on the robot head (last element of the kinematic chain)
F+E
germ.: Forschung und Entwicklung > R+D, Research and development
Feature (recognition)
Feature (- identification of certain features)
Feedback-Loop
Feedback-Loop
Force control
Control of the force with which a robot acts on its environment, i.e. on an object or also on a human being
Force / torque sensor
Measures force and torque application in three spatial directions each
Fraunhofer IWU
germ.: Fraunhofer Institut für Werkzeubau und Umformung
Fraunhofer Institute for Machine Tools and Forming Technology
Friction
Force between bodies > static, dynamic and rolling friction
Frontend
Visible part of a user software (<>Backend)
Grain size
Grain size / particle size of abrasives (e.g. 100 coarse > 1000 fine)
Grinding
The way something is polished
Haptics - Haptic perception
Teaching of the sense of touch – active touch with hands (<> tactile stimuli, passive, e.g. pressure).
HMI
Human Machine Interface
Hololens
Product Name for Augemented / Mixed Reality Glasses
HPI
Heinz-Piest-Institut for Craft technology
HWK
germ.: Handwerkskammer > Chamber of Crafts
Hybrid intelligent System
Combination of human intelligence and intelligence of machines
iiwa
Intelligent Industrial Work Assistant (Cobot of DLR and KUKA)
Imitation Learning
Process of observing and action and then repeating it. Imitation learning is a key component in supervised neural networks.
Impedance control
(lat. impedire = inhibit) Control of the system’s compliance, i.e. the link between force and position in the event of object contact.
Basis for force-based machining, scanning of surfaces or also safety devices in collaborative use.
Interface
‘Interface’ between computers or humans and computers (often input device)
Inverse kinematics
Calculation of the joint angles of the arm elements based on the pose (position and orientation) of the end effector
IP
Intellectual Property
IR
Industrial robots (require protective devices <> Cobot)
Iteration
Process of multiple repetition and iteration loop – approximation method
Kinect
Product name for (gaming) hardware for optical recognition of human movements and gestures
Kinematics
Field of mechanics in which the motion of bodies is described purely geometrically with the quantities location, time, velocity and acceleration
KIT
Institut for technology, Karlsruhe
LBR
germ.: Leichtbau Roboter > Lightweight robot
LEROSH
Learning robot sanding technology for the craft sector
Living Lab
Real laboratory in cooperation between science and civil society
Lot size (1- infinite)
Quantity of identical products from a special production order
Lot size 1
Special or custom made
Manipulator
In robotics, a manipulator is the device that enables physical interaction with the environment, i.e. the moving part of the robot assembly that performs the mechanical work of the robot. In principle, the manipulator is the part usually associated with an industrial robot
ML
Machine learning, the system learns from examples and applies this experience to new ane
Motion Tracking (Capture)
Recording of movements for analysis / utilization in digital models
MRK
germ.: Mensch Roboter Kollaboration > Human robot collaboration (other variants: cooperation or coexistence)
MVP
Minimum Viable Product
First, minimally functional iteration of a product to incorporate user feedback.
No-Code-Robotic
Operation of robots without programming or expert knowledge
Open Source (Software)
‘Open source code’, software available to all free of charge
Part-To-Tool-Prinzip
The workpiece is guided to the tool (e.g. belt sander)
Perception
Perception
Plug-In
Small software program that can be integrated into larger ones
Polish
Low material removal for smoothing with the help of a polishing agent
PR
Personal Robot – Personal robot (more autonomous than industrial robot, tends to be sensory, capable of learning)
Processing classes
Grouping of different robot tasks according to e.g. diverse geometries
PTKA
germ.: Projektträger Karlsruhe > Project sponsor Karlsruhe (KIT)
Real-time control
Control signals processed directly in the (robot) movement in milliseconds
Reinforcement Learing
Describes a machine learning method in which an agent interacts with an environment and “learns” independently – based on the reward principle
Roughness classes
(N 1-12) according to centerline roughness value (Ra , specified in µm) of…Ultrafine grinding (0.1) … coarse grinding… Roughing (3.2)
Robot
From czech ‘robota’ = works
Robot-Sharing
Robot / software rental concept for smaller businesses
Robot cell
Enclosed working area of the robot
Robotik Toolbox
Product name for user kit for the use of robotics in the craft sector
Robot skill
Ability learned by the robot to perform certain actions independently
ROS
Robot Operating System
Sanding
Cutting manufacturing process for the fine machining of workpieces
SARA
Safe Autonomous Robotic Assistant (Cobot of DLR)
Scope
Scope of services, project object or goal
Sensors
Means of sensing the environment (visual, after force, tactile, acoustic, after acceleration…)
Supervised Learning
Supervised (machine) learning (<> unsupervised, often pattern recognition)
System integration
Setup of complete robot systems in their working environment
Teaching
(manual) input of desired positions or movements of the robot
Tool-To-Part-Prinzip
The tool (e.g. random orbital sander) is guided to the workpiece
Trajectory
A trajectory is a curve in the plane or space parmeterized over time. The individual points of the curve represent positions at specific points in time (motion curve)
TRL
Technology Readiness Level (1-9)
UI
User Interface
UR
Product name: Universal Robot
Usability
Suitability for use by specific users
Use Case
Use case, abstracted test description
UX
User Experience
VR
Virtual Reality- creation and perception of a seemingly real environment
Workaround
Problem solving as a workaround for the actual problem
Workflow
workflow
ZDH
germ.: Zentralverband des Deutschen Handwerks > German Confederation of Skilled Crafts