A measuring arrangement for detecting deformations, in particular bending of the outer surface, of a wind turbine structural element, includes: at least two measurement sites on the structural element spaced apart from one another toward a structural element extension, each having at least one acceleration sensor, that can be communication-connected—preferably via a wireless interface—to an evaluation device. The measuring arrangement—has at least two speed sensors, in particular angular speed sensors, on the structural element and spaced apart from one another toward a structural element extension, preferably the longitudinal extension, and/or the measuring arrangement has at least two position sensors, in particular magnetic field sensors, on the structural element and spaced apart from one another toward a structural element extension, preferably the longitudinal extension. The speed sensors and/or the position sensors can be communication-connected to the evaluation device—preferably via a wireless interface.
F03D 17/00 - Surveillance ou test de mécanismes moteurs à vent, p. ex. diagnostics
G01M 5/00 - Examen de l'élasticité des structures ou ouvrages, p. ex. fléchissement de ponts ou d'ailes d'avions
G01P 15/18 - Mesure de l'accélérationMesure de la décélérationMesure des chocs, c.-à-d. d'une variation brusque de l'accélération dans plusieurs dimensions
09 - Appareils et instruments scientifiques et électriques
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Scientific, surveying, optical, measuring, signalling,
checking (supervision) apparatus and devices; apparatus and
instruments for conducting, switching, transforming,
accumulating, regulating and controlling electricity;
devices for recording, transmission and reproduction of
data; data processing equipment and computers; measuring
devices for wind turbines, industrial robots and sports
facilities; sensors for detecting physical and chemical
variables. Telecommunication services. Computer programming; engineering services; technological
consultancy in the fields of wind energy production and use;
technological consultancy in the field of mechanotronic
systems; maintenance and updating of software relating to
mechanotronic systems.
09 - Appareils et instruments scientifiques et électriques
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Scientific, surveying, optical, measuring, signalling, checking (supervision) apparatus and devices, namely, turbine control systems comprising electronic sensor and related software, vibration sensors for installation in windmill housings; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely, electric current control devices, direct electrical current monitoring modules, electrical power distribution blocks, electrical network analyzers, electric wires and cables, electrical raceways, electric transformer, voltage regulators, circuit breakers, insulated copper wires, electric fuses and current transformer ; devices for recording, transmission and reproduction of data, namely, electronic data recorders for wind turbines, computer hardware for receiving, processing, transmitting, and displaying data from wind turbines, computer for recording, transmission and reproduction of data and wireless devices for recording, transmission and reproduction of data, namely, electronic data recorders for wind turbines; data processing equipment, namely, computer hardware for data processing and data processing computers; measuring devices for wind turbines, industrial robots and sports facilities, namely, meters for measuring values of electrical parameters, anemometers, meters for measuring electric current, multimeters for measuring electric current ; sensors for detecting physical and chemical variables, namely, distance sensors, position sensors, pressure sensors, vibration sensors, hydrometer sensors, velocity sensors, proximity sensors, thermal sensors, surface acoustic wave sensors, ice sensors, airborne acoustic wave sensors. (1) Telecommunication services, namely, transmission of digital information, namely, audio, video, images, graphics, in the field of wind turbine data, satellite transmission of messages and data for the operation of wind turbines, transmission of voice, images, graphics, audio, video by means of wired and wireless networks.
(2) Computer programming; engineering services, namely, design and engineering of monitoring equipment for wind turbines, consulting in the field of wind farms and monitoring equipment for wind farms, civil engineering design consultancy, consulting in the field of electrical engineering, consulting in the field of mechanical engineering, consulting in the field of turbomachinery engineering; technological consultancy in the fields of wind energy production and use; technological consultancy in the field of wind farms, namely, in the field of mechanotronic systems; maintenance and updating of software relating to mechanotronic systems.
09 - Appareils et instruments scientifiques et électriques
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Scientific, surveying, optical, measuring, signalling, checking (supervision) apparatus and devices, namely electronic sensor devices; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely electricity distribution devices; devices for recording, transmission and reproduction of data; data processing equipment and computers; measuring devices for wind turbines, industrial robots and sports facilities; sensors for detecting physical and chemical variables Telecommunication services, namely digital distribution of wind turbine data Computer programming; engineering services; technological consultancy in the fields of wind energy production and use; technological consultancy in the field of mechanotronic systems; maintenance and updating of software relating to mechanotronic systems
The invention relates to a measuring arrangement (10) for detecting deformations, in particular bending of the outer surface, of a structural element (12, 14, 15, 16) of a wind turbine (11), comprising: at least two measurement points (1) that are arranged on the structural element (12, 14, 15, 16), that are spaced from one another in the direction of an extent, preferably the longitudinal extent, of the structural element (12, 14, 15, 16) and that each have at least one acceleration sensor (2), wherein the acceleration sensors (2) are able to be connected - preferably via a wireless interface (5) - to an evaluation unit (6) for communication purposes, characterized in that the measuring arrangement (10) has at least two speed sensors (3), in particular angular speed sensors, arranged on the structural element (12, 14, 15, 16) and spaced from one another in the direction of an extent, preferably the longitudinal extent, of the structural element (12, 14, 15, 16), and/or in that the measuring arrangement (10) has at least two position sensors (4), in particular magnetic field sensors, arranged on the structural element (12, 14, 15, 16) and spaced from one another in the direction of an extent, preferably the longitudinal extent, of the structural element (12, 14, 15, 16), wherein the speed sensors (3) and/or the position sensors (4) are able to be connected - preferably via a wireless interface (5) - to the evaluation unit (6) for communication purposes.
The invention relates to a measuring arrangement (10) for detecting deformations, in particular bending of the outer surface, of a structural element (12, 14, 15, 16) of a wind turbine (11), comprising: at least two measurement points (1) that are arranged on the structural element (12, 14, 15, 16), that are spaced from one another in the direction of an extent, preferably the longitudinal extent, of the structural element (12, 14, 15, 16) and that each have at least one acceleration sensor (2), wherein the acceleration sensors (2) are able to be connected - preferably via a wireless interface (5) - to an evaluation unit (6) for communication purposes, characterized in that the measuring arrangement (10) has at least two speed sensors (3), in particular angular speed sensors, arranged on the structural element (12, 14, 15, 16) and spaced from one another in the direction of an extent, preferably the longitudinal extent, of the structural element (12, 14, 15, 16), and/or in that the measuring arrangement (10) has at least two position sensors (4), in particular magnetic field sensors, arranged on the structural element (12, 14, 15, 16) and spaced from one another in the direction of an extent, preferably the longitudinal extent, of the structural element (12, 14, 15, 16), wherein the speed sensors (3) and/or the position sensors (4) are able to be connected - preferably via a wireless interface (5) - to the evaluation unit (6) for communication purposes.
The invention relates to a security element (1) for an object surface (2). A vertical distance, in particular an object height (4), separates said object surface (2) from a floor area (5). The securing element comprises a longitudinally extending flat support body (6) comprising a first (7) and second (8) flat side. The first flat side (7) of the support body (6) is designed to be placed on the object surface (2). A presence detector (9) and an evaluation unit (10) are mounted on the second flat side (8), and the support body (6) is made of a flexible material. The presence detector (9) comprises a detection region (27) spatially extending around the presence detector (9) away from the first flat side (7). The detection region (27) is formed by a near-field region, and the evaluation unit (10) comprises an electrical energy storage device (15). The presence detector (9) forms a measuring unit (14) comprising an electrical characteristic variable. The presence detector (9) also comprises at least two electrically conductive electrodes (11), said electrodes (11) being formed substantially along the entire longitudinal extent (12) of the support body (6).
G08B 25/08 - Systèmes d'alarme dans lesquels l'emplacement du lieu où existe la condition déclenchant l'alarme est signalé à une station centrale, p. ex. systèmes télégraphiques d'incendie ou de police caractérisés par le moyen de transmission utilisant les lignes de communication
G07C 9/00 - Enregistrement de l’entrée ou de la sortie d'une entité isolée
G08B 13/26 - Déclenchement électrique par la proximité d'un intrus provoquant une variation dans la capacité ou l'inductance d'un circuit
G08B 21/22 - Alarmes de situation réagissant à la présence ou à l'absence de personnes
G08B 13/10 - Déclenchement mécanique par pression sur les planchers, les revêtements du sol, les marches d'escalier, les guichets ou les tiroirs-caisses
G08B 13/14 - Déclenchement mécanique par l'enlèvement ou les essais de déplacement d'articles portatifs
A device for detecting critical states of a surface, in which at least one hermetically sealed sensor for detecting critical states of a surface, one system for energy supply and one device for data transfer with an at least partially flexible, thin carrier plate are mechanically connected, and said carrier plate is arranged on the surface to be observed.
F03D 11/00 - Détails, parties constitutives ou accessoires non couverts par les autres groupes de la présente sous-classe ou présentant un intérêt autre que celui visé par ces groupes
B64D 15/20 - Dispositifs pour détecter le givrage ou amorcer la mise en action du dégivrage
B64D 15/22 - Mise en action automatique par détecteur de givrage
G01R 27/26 - Mesure de l'inductance ou de la capacitanceMesure du facteur de qualité, p. ex. en utilisant la méthode par résonanceMesure de facteur de pertesMesure des constantes diélectriques
F03D 80/40 - Détection de givreMoyens de dégivrage
G08B 19/02 - Alarmes réagissant à la formation ou à la formation escomptée de la glace
09 - Appareils et instruments scientifiques et électriques
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Scientific, surveying, optical, measuring, signalling and checking (supervision) apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmission or reproduction of data; Measuring devices for wind energy installations, industrial robots and sports installations; Sensors for recording physical and chemical quantities; Data processing apparatus. Telecommunications. Preparation of data processing programmes; Engineering services; Consultancy in the field of wind energy installations; Consultancy and maintenance in the field of mechatronic systems.
A device (100) for detecting critical states of a surface (O), in which at least one hermetically sealed sensor (4, 6) for detecting critical states of a surface, one system (10, 11) for energy supply and one device (16) for data transfer with an at least partially flexible, thin carrier plate (21) are mechanically connected, and said carrier plate (21) is arranged on the surface to be observed (O).
B64D 15/20 - Dispositifs pour détecter le givrage ou amorcer la mise en action du dégivrage
F03D 80/40 - Détection de givreMoyens de dégivrage
G01M 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
G01N 27/22 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la capacité
G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
G08B 19/02 - Alarmes réagissant à la formation ou à la formation escomptée de la glace
H04W 4/38 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour la collecte d’informations de capteurs
