Abrégé

An embodiment of the present invention provides a method for displaying driving information of a work vehicle through a user terminal, the method comprising the steps of: specifying the type of a work vehicle on the basis of a received user input; if the type of the work vehicle is specified, calculating three-dimensional visual data about a driving path of the work vehicle with respect to the specified work vehicle and outputting same through the user terminal; detecting a location of the work vehicle by using GPS information and IMU sensor information of the work vehicle; and reflecting, in the three-dimensional visual data, driving status information in which the detected location of the work vehicle varies according as the work vehicle moves, and outputting the three-dimensional visual data on the user terminal.

Classes IPC  ?

• G05D 1/224 - Dispositions de sortie sur les dispositifs de commande à distance, p. ex. écrans, dispositifs haptiques ou haut-parleurs
• G05D 1/248 - Dispositions pour déterminer la position ou l’orientation utilisant des signaux fournis par des sources artificielles extérieures au véhicule, p. ex. balises de navigation générés par des satellites, p. ex. GPS
• G05D 105/15 - Applications spécifiques des véhicules commandés pour récolter, semer ou faucher, dans l’agriculture ou la sylviculture
• G05D 107/20 - Utilisation terrestre
• G05D 111/50 - Signaux internes, c.-à-d. provenant de capteurs situés à l’intérieur du véhicule, p. ex. boussoles ou capteurs angulaires
• G05D 111/67 - Fusion de capteurs

Abrégé

Disclosed, in one embodiment of the present invention, is a method for preventing a step-out phenomenon of a rotor of a motor at a low temperature, the method comprising the steps of: by driving a stopped motor by a first mode, increasing the speed of the motor up to a first RPM value at which a first back electromotive force starts to be measured; monitoring whether the speed of the motor is stably maintained at the first RPM value; as a result of the monitoring, if the speed of the motor is maintained at the first RPM value, processing the first back electromotive force, thereby calculating a first back electromotive force processed value and a second back electromotive force processed value; estimating the magnitude of a harmonic component of the first back electromotive force by using a result of comparing the calculated first back electromotive force processed value and second back electromotive force processed value; determining whether the motor is in a normal rotation state by analyzing the estimated magnitude of the harmonic component; if the motor is in the normal rotation state, increasing the speed of the motor up to a second RPM value; and, in the process of increasing the speed up to the second RPM value, if the motor is maintained in the normal rotation state, controlling so that the speed of the motor is further increased up to a third RPM value so as to switch the motor to a second mode.

Classes IPC  ?

• H02P 29/032 - Prévention d’un endommagement du moteur, p. ex. détermination de limites individuelles de courant pour différentes conditions de fonctionnement
• H02P 6/18 - Dispositions de circuits pour détecter la position sans éléments séparés pour détecter la position
• H02P 6/20 - Dispositions pour le démarrage

Abrégé

The embodiments relate to a system and a method for preventing degradation in the quality of bidirectional communication between a RTK server and a GNSS communication device which indicates the location of an agricultural machine, the system comprising a management device for managing a plurality of RTK servers which are communicatively connected to one or more RTK rovers installed in an agricultural machine and a plurality of reference stations.

Classes IPC  ?

• H04L 67/1008 - Sélection du serveur pour la répartition de charge basée sur les paramètres des serveurs, p. ex. la mémoire disponible ou la charge de travail
• G01S 19/40 - Correction de position, de vitesse ou d'attitude
• A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
• G05D 1/248 - Dispositions pour déterminer la position ou l’orientation utilisant des signaux fournis par des sources artificielles extérieures au véhicule, p. ex. balises de navigation générés par des satellites, p. ex. GPS
• H04L 67/1021 - Sélection du serveur pour la répartition de charge basée sur la localisation du client ou du serveur
• H04L 67/101 - Sélection du serveur pour la répartition de charge basée sur les conditions du réseau
• H04L 43/0852 - Retards
• H04L 43/0811 - Surveillance ou test en fonction de métriques spécifiques, p. ex. la qualité du service [QoS], la consommation d’énergie ou les paramètres environnementaux en vérifiant la disponibilité en vérifiant la connectivité
• H04L 43/0888 - Débit
• H04L 67/1031 - Commande du fonctionnement des serveurs par un répartiteur de charge, p. ex. en ajoutant ou en supprimant de serveurs qui servent des requêtes

Abrégé

An embodiment of the present invention discloses a method for adjusting an angle of a base sector to reduce a sensor-less control driving time of a motor, the method comprising the steps of: applying a preset voltage as a pulse to the motor including a plurality of sectors; determining the base sector among the plurality of sectors on the basis of a waveform of a current generated for each sector due to the applied voltage; calculating a ratio value of the maximum currents of two sectors adjacent to the determined base sector; calculating an angle correction value of the base sector with respect to any one direction of the two adjacent sectors on the basis of the calculated ratio value; and adjusting the angle of the base sector on the basis of the calculated angle correction value.

Classes IPC  ?

• H02P 6/18 - Dispositions de circuits pour détecter la position sans éléments séparés pour détecter la position
• H02P 6/10 - Dispositions pour commander l'ondulation du couple, p. ex. en assurant une ondulation réduite du couple

Abrégé

Embodiments relate to a system and a method for providing an augmented reality (AR) navigation screen provided in an agricultural vehicle, which comprise: acquiring GPS location information of the agricultural vehicle through a GPS module; acquiring navigation information of the agricultural vehicle; acquiring a travel environment image acquired by capturing, through a camera module, the travel environment in which the agricultural vehicle travels; calculating travel-related information of the agricultural vehicle on the basis of the GPS location information of the agricultural vehicle acquired during traveling; acquiring, as travel error information of the agricultural vehicle, the difference between a travel guide path and an actual travel path of the agricultural vehicle; and generating at least one graphic object that visually expresses at least one from among the navigation information, the travel-related information and travel error information of the agricultural vehicle, so as to generate an AR navigation screen of the agricultural vehicle.

Classes IPC  ?

• G01C 21/36 - Dispositions d'entrée/sortie pour des calculateurs embarqués
• G02B 27/01 - Dispositifs d'affichage "tête haute"
• G06T 19/00 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie

Abrégé

Disclosed in one embodiment of the present invention is a system for operating an electric tractor hitch, comprising: a first sensing unit for generating a digital pulse corresponding to an input of a user; a calculation unit for determining any one of the ascent and the descent of the hitch on the basis of the characteristics of the generated digital pulse; a driving unit for driving an ascending proportional control solenoid and a descending proportional control solenoid on the basis of a result value determined by the calculation unit; and a cylinder hydraulic pressure increase/decrease unit, which increases or decreases hydraulic pressure in a cylinder according to the driving control of the driving unit so as to cause the hitch to ascend or descend.

Classes IPC  ?

• A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
• A01B 63/10 - Dispositifs ou agencements de levage ou de réglage pour machines ou instruments agricoles pour instruments montés sur tracteurs à manœuvre hydraulique ou pneumatique

Abrégé

Embodiments relate to a method for presetting a compensation angle for steering clearance, an apparatus for performing same, and an autonomous agricultural machine in which the apparatus is installed, the method comprising: driving an agricultural machine while a steering wheel is in a reference state; supplying a control signal to a steering control motor so that the steering wheel rotates in one direction in the reference state; receiving, by a calculation unit, a measurement result of the control signal from a current sensor; and determining a compensation angle for the steering clearance on the basis of a current measurement result of the control signal.

Classes IPC  ?

• B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
• B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

Abrégé

The present invention relates to a method and device for predicting a potential accident of an agricultural machine that performs autonomous driving and operates a power take-off (PTO), and controlling an operation to avoid a potential accident, in a communication system. Specifically, the present invention relates to a method and device for determining the probability of occurrence and predicted severity of a potential accident according to a change in distance to a person or an obstacle over time in an agricultural machine that performs autonomous driving and operates a PTO, and, when the probability of occurrence is greater than a threshold probability, notifying a user terminal after taking proactive measures to avoid the accident according to the predicted severity, or initially notifying the user terminal of a suggested operation for avoiding the accident and then performing post measures for accident avoidance on the basis of an operation received from the user terminal.

Classes IPC  ?

• A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p. ex. systèmes électriques pour labourage selon les courbes de niveau
• A01B 71/00 - Structure ou agencement des mécanismes de réglage ou d'ajustage, de l'entraînement ou de la prise de force des instruments ou des outilsProtection de pièces contre la poussière ou matière gênante similaireAdaptation d'éléments de machine à/ou pour des fins agricoles
• G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p. ex. utilisant des pilotes automatiques
• G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
• B60K 17/28 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de prise de force

Abrégé

The present invention relates to an apparatus for controlling a drive unit according to the position of a shuttle lever of an agricultural machine supporting autonomous driving. Specifically, the present invention relates to an apparatus for providing a transition between autonomous driving and manual driving by newly defining the position between forward and neutral or between neutral and reverse for an agricultural machine shuttle lever configured in a forward-neutral-reverse structure.

Classes IPC  ?

• B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
• B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion
• B60W 10/10 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des boîtes de vitesses
• A01B 71/02 - Mécanismes de réglage ou d'ajustage
• A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p. ex. systèmes électriques pour labourage selon les courbes de niveau
• F16H 59/10 - Appareils de sélection de la gamme comprenant des leviers
• F16H 61/04 - Adoucissement du changement du rapport
• G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p. ex. utilisant des pilotes automatiques

Abrégé

The present invention relates to a system for automatically rotating a steering wheel of an agricultural machine. Particularly, the present invention relates to a system for enabling autonomous driving of an agricultural machine by being coupled to a steering wheel of the agricultural machine to automatically rotate the steering wheel.

Classes IPC  ?

• A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p. ex. systèmes électriques pour labourage selon les courbes de niveau
• B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
• G01S 19/13 - Récepteurs

Abrégé

The present invention relates to a method and apparatus for filtering fault codes of an agricultural machine. In detail, the present invention relates to a method and apparatus for filtering fault codes of an agricultural machine, which are displayed on a terminal of an agricultural machine user according to policies and settings of an agricultural machine manufacturer. Various embodiments of the present invention may provide a method and apparatus for filtering fault codes of an agricultural machine, which are displayed on a terminal of an agricultural machine user according to policies and settings of an agricultural machine manufacturer. In addition, various embodiments of the present invention may provide a method and apparatus for filtering fault codes of an agricultural machine, which are displayed on a terminal of an agricultural machine user within a unit area according to policies and settings of an agricultural machine manufacturer.

Classes IPC  ?

• G06Q 50/30 - Transport; Communications
• G06Q 50/02 - AgriculturePêcheForesterieExploitation minière
• G06Q 30/00 - Commerce
• G06Q 10/00 - AdministrationGestion
• G08B 25/01 - 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
• G06Q 30/02 - MarketingEstimation ou détermination des prixCollecte de fonds
• H04W 4/021 - Services concernant des domaines particuliers, p. ex. services de points d’intérêt, services sur place ou géorepères

Abrégé

The present invention relates to a method and device for remotely controlling the ignition of an agricultural machine to switch on or off. Specifically, the present invention relates to a method and device for controlling the ignition of an agricultural machine to switch on in response to a remote ignition request by a user of the agricultural machine to the agricultural machine, and automatically switch off when at least one of a plurality of preset ignition stopping conditions is satisfied after the ignition of the agricultural machine is controlled to switch on.

Classes IPC  ?

• G06Q 50/30 - Transport; Communications
• G06Q 50/02 - AgriculturePêcheForesterieExploitation minière
• G06Q 30/00 - Commerce
• G06Q 10/00 - AdministrationGestion
• G08B 25/01 - 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
• G06Q 30/02 - MarketingEstimation ou détermination des prixCollecte de fonds
• H04W 4/021 - Services concernant des domaines particuliers, p. ex. services de points d’intérêt, services sur place ou géorepères

Abrégé

The present invention relates to an agricultural vehicle management system and an operating method therefor. Particularly, the present invention relates to: a system and a method for acquiring information when an agricultural vehicle breaks down; a system and a method for monitoring traveling of the agricultural vehicle; a system and a method for notifying of the lifespan of the agricultural vehicle or components thereof; and a system and a method for sharing usage rights for the agricultural vehicle. One embodiment of the present invention provides a system for acquiring information when an agricultural vehicle breaks down, the system including a server for allowing communication between a terminal and an agricultural vehicle on which a terminal having a processor and a communication module is mounted. The processor of the terminal generates a breakdown code if the breakdown is detected through a sensor included in the agricultural vehicle, and operates, if the breakdown code is generated, in a first mode in which raw data acquired during a predetermined time from a breakdown code generation point is transmitted through a communication module to the server, and/or a second mode in which raw data during a predetermined first time before the breakdown code generation point and raw data during a predetermined second time after the breakdown code generation point are transmitted through the communication module to the server.

Classes IPC  ?

• G06Q 50/30 - Transport; Communications
• G06Q 30/06 - Transactions d’achat, de vente ou de crédit-bail
• G06Q 50/02 - AgriculturePêcheForesterieExploitation minière
• B60W 10/06 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des moteurs à combustion
• B60W 40/10 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés au mouvement du véhicule
• G06Q 50/10 - Services
• B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
• G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules

Produits et services

Diagnostic apparatus for identifying automobile performance problems; Diagnostic apparatus for diagnosing automobile engine performance