TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
MATERIAL OBSTACLE [4 records]
Record 1 - internal organization data 2025-04-23
Record 1, English
Record 1, Subject field(s)
- Mining Equipment and Tools
- Ore Extraction and Transport
- Applications of Automation
Record 1, Main entry term, English
- autonomous hauling system
1, record 1, English, autonomous%20hauling%20system
correct
Record 1, Abbreviations, English
- AHS 1, record 1, English, AHS
correct
Record 1, Synonyms, English
- autonomous haulage system 2, record 1, English, autonomous%20haulage%20system
correct
- AHS 2, record 1, English, AHS
correct
- AHS 2, record 1, English, AHS
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Autonomous hauling systems(AHS) use advanced technologies to automate the transportation of materials within mining sites. These systems typically consist of haul trucks equipped with cutting-edge features such as GPS [global positioning system], radar, and lidar for navigation and obstacle detection. This integration allows them to autonomously move materials such as ore or material waste that has accumulated during excavation operations. 1, record 1, English, - autonomous%20hauling%20system
Record 1, French
Record 1, Domaine(s)
- Outillage et équipement (Exploitation minière)
- Extraction et transport du minerai
- Automatisation et applications
Record 1, Main entry term, French
- système de roulage autonome
1, record 1, French, syst%C3%A8me%20de%20roulage%20autonome
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2025-02-04
Record 2, English
Record 2, Subject field(s)
- Applications of Automation
- Collaboration with WIPO
Record 2, Main entry term, English
- collision sensor
1, record 2, English, collision%20sensor
correct, noun
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The robot preferably comprises a plurality of navigation sensors providing signals for enabling the robot to navigate over the surface, and one or more detectors adapted to detect the presence of deposited material on the surface and provide signals indicative thereof. The navigation sensors may include one or more collision sensors and/or proximity sensors. The collision sensors may include one or more lateral displacement sensors arranged on a peripheral sensor ring to provide 360° collision detection, and/or one or more vertical displacement sensors. Utilising a generally circular shape together with a control regime which scans for the best direction of escape after the robot has become stuck(say in a corner) is especially advantageous. Furthermore, it may be additionally advantageous to detect the angle of any collision, in order to optimise the robots subsequent angle of movement away from the obstacle. 1, record 2, English, - collision%20sensor
Record number: 2, Textual support number: 1 OBS
collision sensor: designation validated by a Canadian subject-matter expert from Université Laval. 2, record 2, English, - collision%20sensor
Record 2, Key term(s)
- SearchOnlyKey1
Record 2, French
Record 2, Domaine(s)
- Automatisation et applications
- Collaboration avec l'OMPI
Record 2, Main entry term, French
- capteur de collision
1, record 2, French, capteur%20de%20collision
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Afin d'aider un robot à se localiser, celui-ci est muni de capteurs. En robotique, deux catégories de capteurs sont identifiées, soit les capteurs proprioceptifs et les capteurs extéroceptifs. Les capteurs proprioceptifs perçoivent les déplacements du robot d'un point de vue local à celui-ci et ne font pas usage de repères dans l'environnement, comme un accéléromètre, un gyroscope ou un odomètre. À l'inverse, les capteurs extéroceptifs renseignent [...] le robot en fonction des données disponibles dans l'environnement, comme une caméra, un sonar, un télémètre laser ou un capteur de collision ou de proximité. 1, record 2, French, - capteur%20de%20collision
Record number: 2, Textual support number: 1 OBS
capteur de collision : désignation validée par un spécialiste canadien de l'Université Laval. 2, record 2, French, - capteur%20de%20collision
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Automatización y aplicaciones
- Colaboración con la OMPI
Record 2, Main entry term, Spanish
- sensor de colisión
1, record 2, Spanish, sensor%20de%20colisi%C3%B3n
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- sensor de choque 2, record 2, Spanish, sensor%20de%20choque
correct, masculine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
Sensores de colisión: el sensor funciona como un interruptor. Si no se produce ningún choque la señal que envía [a la placa] es una señal digital de valor 0 y en el momento en el que se produce una colisión se presiona y envía la señal digital de valor 1 [...] Debe conectarse a una entrada digital [de la placa]. [Los sensores son] especialmente útiles al permitir que el robot pare cuando ha colisionado, aunque no evitan los golpes. 1, record 2, Spanish, - sensor%20de%20colisi%C3%B3n
Record 3 - internal organization data 2010-12-22
Record 3, English
Record 3, Subject field(s)
- Geology
- Hydrology and Hydrography
Record 3, Main entry term, English
- sediment drift
1, record 3, English, sediment%20drift
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Bed forms in muddy sediments include sedimentary furrows, sediment drifts, scoured depressions, moats, and obstacle-induced scours.... Sediment drifts are the opposite of moats and are localized deposits of fine-grained material, usually associated with a drop in current velocity and in the lee of topographic elevations, like snow drifts behind an obstacle. 2, record 3, English, - sediment%20drift
Record number: 3, Textual support number: 1 OBS
sediment drift: term used at Natural Resources Canada - Earth Sciences Sector. 3, record 3, English, - sediment%20drift
Record 3, French
Record 3, Domaine(s)
- Géologie
- Hydrologie et hydrographie
Record 3, Main entry term, French
- amas de sédiments
1, record 3, French, amas%20de%20s%C3%A9diments
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- amoncellement de sédiments 2, record 3, French, amoncellement%20de%20s%C3%A9diments
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Les formes de relief présentes dans les sédiments boueux comprennent des sillons sédimentaires, des amoncellements de sédiments, des dépressions affouillées, des fossés, et des cicatrices d'affouillement causées par des obstacles. [...] Les amoncellements de sédiments sont le contraire des fossés et sont des dépôts localisés de matières fines présentant un relief positif, qui sont habituellement associés à une diminution de la vitesse du courant et situés du côté sous le vent d'élévations topographiques, comme les bancs de neige qui se forment derrière un obstacle. 2, record 3, French, - amas%20de%20s%C3%A9diments
Record number: 3, Textual support number: 2 CONT
La forme et la localisation de ces amas de sédiments [...] révèle la direction de l'écoulement de l'eau, soit de droite à gauche. 3, record 3, French, - amas%20de%20s%C3%A9diments
Record number: 3, Textual support number: 1 OBS
amas de sédiments : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 4, record 3, French, - amas%20de%20s%C3%A9diments
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2005-02-03
Record 4, English
Record 4, Subject field(s)
- Space Exploration Equipment and Tools
Record 4, Main entry term, English
- space elevator
1, record 4, English, space%20elevator
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
The American Space Agency Nasa... is putting several million dollars into the project under its advanced concepts programme. At the heart of a space elevator would be a cable reaching up as far as 100, 000km from the surface of the Earth. The earthbound end would be tethered to a base station, probably somewhere in the middle of the Pacific ocean. The other end would be attached to an orbiting object in space acting as a counterweight, the momentum of which would keep the cable taut and allow vehicles to climb up and down it. A space elevator would make rockets redundant by granting cheaper access to space. At about a third of the way along the cable-36, 000 km from Earth-objects take a day to complete a full orbit. If the cable's centre of gravity remained at this height, the cable would remain vertical, as satellites placed at this height are geostationary, effectively hovering over the same spot on the ground. To build a space elevator such a geostationary satellite would be placed into orbit carrying the coiled-up cable. One weighted end of the cable would then be dropped back towards Earth, while the other would be unreeled off into space. Mechanical lifters could then climb up the cable from the ground, ferrying up satellites, space probes and eventually tourists. The biggest technical obstacle is finding a material strong but light enough to make the cable; this is where the carbon nanotubes come in. These are microscopically thin tubes of carbon that are as strong as diamonds but flexible enough to turn into fibre. In theory, a nanotube ribbon about one metre wide and as thin as paper could support a space elevator. 2, record 4, English, - space%20elevator
Record 4, French
Record 4, Domaine(s)
- Équipement et outillage d'exploration spatiale
Record 4, Main entry term, French
- ascenseur spatial
1, record 4, French, ascenseur%20spatial
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
La NIAC (Institut des Concepts Avancées de la NASA) a publié une étude fin 2002 sur tous les aspects d'un système d'ascenseur spatial, de la construction aux opérations. Premièrement, l'ascenseur serait constitué d'un câble d'une longueur de 91 000 km et d'un diamètre variant de 1 micron à 11.5 cm. Ce filin serait mis en orbite à l'aide d'une navette spatiale aidée de quelques propulseurs supplémentaires, qui, une fois en orbite géostationnaire, serviraient de contrepoids. Les forces centripètes repousseraient alors la partie haute du filin vers l'espace tandis que la partie basse serait attirée par la Terre, mettant le tout en tension. Ce premier lien serait capable d'envoyer plus d'une tonne en orbite. Il suffira ensuite d'utiliser ce premier câble pour en mettre en orbite de nouveaux. Ces filins seront constitués de nanotubes de carbone. Le plus gros défi technologique serait de construire 91 000 km de nanotubes car aujourd'hui la technologie ne permet d'en construire que quelques centimètres. Le ratio actuel nanotube/résine epoxy est de 60/40. Il faudra réussir à descendre à 98/2. Les principaux risques liés au transport par ascenseur seront dus aux météorites, aux ouragans ou aux attaques terroristes. Le filin pourra être réparé in-situ. Ce système ne nécessiterait pas de maîtriser la fusion nucléaire. De simples batteries et panneaux solaires suffiront à alimenter l'ascenseur. La plupart des technologies nécessaires existent déjà ou existeront dans le court terme. Les prévisions actuelles prévoient un budget de 7 à 10 milliards sur 15 ans. 2, record 4, French, - ascenseur%20spatial
Record 4, Spanish
Record 4, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: