baber/WOPTO huggingface dataset:
Patent EP-4026666-A1 (EP)
Title: Autonomous moving device and warehouse logistics system
Inventor: ZHANG QIANG
IPC: B25J5/00
Filed: 2020-10-19
Abstract: Disclosed are an autonomous mobile device (10) and a warehousing logistics system (50). The autonomous mobile device (10) comprises a sensing assembly (110), a processor (120) and a driving assembly (130). The sensing assembly (110) is configured to sense information of an object. The processor (120) is configured to determine whether the object is a movable object according to the information, and to generate a control signal according to a determination result, wherein the control signal is used for indicating an obstacle avoidance distance of the autonomous mobile device (10). The driving assembly (130) is configured to driving the autonomous mobile device (10) to move, wherein when the object is located on an advancing path of the autonomous mobile device (10), the driving assembly (130) drives the autonomous mobile device (10) to perform obstacle avoidance by the obstacle avoidance distance at least. The warehousing logistics system (50) comprises a plurality of autonomous mobile devices (10) and a scheduling server (60). The scheduling server (60) is configured to receive obstacle avoidance information from one of the autonomous mobile devices (10) and sending an advancing signal to indicate other autonomous mobile devices (10) to continue to advance or suspend advancing.
Patent EP-4030834-A1 (EP)
Title: Bluetooth connection method and related apparatus
Inventor: ZHANG JINMING
IPC: H04W52/02
Filed: 2020-09-25
Abstract: A Bluetooth connection method and a related apparatus are disclosed, and relate to the field of short-range wireless communications technologies. A first electronic device establishes a BLE connection to a second electronic device, and exchanges data with the second electronic device based on a first connection interval. The first electronic device further establishes a BR/EDR connection to a third electronic device. When device class information of the second electronic device is the same as device class information prestored in a memory, the first electronic device exchanges data with the second electronic device based on a second connection interval. The second connection interval is greater than the first connection interval. In this way, a throughput speed of exchanging data by the third electronic device can be increased.
Patent EP-4071817-A1 (EP)
Title: Imaging device, method for manufacturing same, and electronic apparatus
Inventor: YOSHIMOTO NAO
IPC: H01L27/146
Filed: 2020-12-01
Abstract: It is possible to curb noise, color mixing, and the like. 
     An imaging apparatus includes: a semiconductor; a photoelectric conversion unit that is provided on the semiconductor substrate and generates electrical charge in accordance with the amount of received light through photoelectric conversion; an electrical charge holding unit that is disposed on a side closer to a first surface of the semiconductor substrate than the photoelectric conversion unit and holds the electrical charge transferred from the photoelectric conversion unit; an electrical charge transfer unit that transfers the electrical charge from the photoelectric conversion unit to the electrical charge holding unit; a vertical electrode that transmits the electrical charge generated by the photoelectric conversion unit to the electrical charge transfer unit and is disposed in a depth direction of the semiconductor substrate, and a first light control unit that is disposed on a side closer to a second surface that is a side opposite to the first surface of the semiconductor substrate than the vertical electrode, is disposed at a position overlapping the vertical electrode in a plan view of the semiconductor substrate from a normal line direction of the first surface, and has a T-shaped section in the depth direction of the substrate. The first light control member includes a first light control portion and a second light control portion extending in mutually intersecting directions in an integrated structure.
Patent EP-4069535-A1 (EP)
Inventor: WHITTON PHILLIP PAUL
IPC: B60J5/06
Filed: 2020-11-30
Abstract: A door opening system for a rear door of a motor vehicle in which a rear door first moves backwards and outwardly away from the car shell prior to the rear door then swinging outwardly away from the front of the car. The car shell does not have a B-pillar so that a large, convenient opening is provide with the front door opening forwardly and the rear door opening rearwardly. The door opening system includes: a car shell; a rear slider rail attached to the car shell; a rear door hinge assembly configured to move along the rear slider rail; with the rear door mounted onto the rear door hinge assembly, wherein the rear door hinge assembly moves along the rear slider rail in a direction rearwardly and away from the car shell prior to the rear door being outwardly rotatable on the rear door hinge assembly.
Patent EP-4057667-A1 (EP)
Title: Method for controlling active room distribution system, electronic device, and storage medium
Inventor: WANG HAO
IPC: H04W24/02
Filed: 2020-10-22
Abstract: Embodiments of the present disclosure relate to the field of communications, and disclosed are a method for controlling an active indoor distribution system, an electronic device, and a storage medium. The method includes: acquiring service data of a network cell within a preset duration, where the service data characterizes a network condition of the network cell; powering on or powering off at least one redundant remote radio unit of the network cell according to the service data, where the at least one redundant remote radio unit refers to one or more remote radio units that are redundant relative to a second network among remote radio units provided for a first network. A network speed of the first network is greater than a network speed of the second network.
Patent EP-4075152-A1 (EP)
Inventor: MAEDA TAKASHI
IPC: G01S7/02
Filed: 2020-06-04
Abstract: The present invention provides a phased-array antenna device 101 that has a long operating lifespan achieved without using a mechanically movable component, has high spatial resolution, and realizes microwave observation of a broad band and high frequency resolution. The phased-array antenna device 101 performs direct A/D conversion through a BPF on an antenna analog signal amplified by an amplifier. Then, the device performs cross-spectrum calculation after conversion into complex frequency data through FFT. In order to detect a weak electromagnetic wave, the device repeatedly performs FFT over a long period of time and lastly performs integration.
Patent EP-4081035-A1 (EP)
Inventor: MOSTOSLAVSKY GUSTAVO
IPC: A23L3/3535
Filed: 2020-12-23
Abstract: The technology described herein relates to compositions and methods for the generation of a primordial NK/T cell, where the produced NK/T primordial cell can subsequently differentiate into T cells or NK cells at an extremely high efficiency and reproducibility. Other aspects relate to genetically modified iPSC cell lines, and method of their use to generate iPSC-derived NK/T primordial cells with a very high yield and high efficiency.
Patent EP-4098089-A1 (EP)
Title: Cooling sub-assembly
Inventor: JANSSENS WOUTER MAURICE S
IPC: H05K7/20
Filed: 2020-01-30
Abstract: A cooling sub-assembly for cooling a heat dissipating electronic device. The sub-assembly may comprise a vapor chamber (7), a peltier element (9) and a coldplate (10) placed on top of each other forming a stack such that the peltier element is sandwiched between the vapor chamber (7) and the coldplate (10). The vapor (7) chamber has a head (7a) facing the peltier element, a foot (7b) for facing the heat (7a) dissipating electronic device, and a wall (7c) extending between the foot(7b) and the head (7a). The area of the head (7a) is larger than the area of the foot (7b).
Patent EP-3926349-A1 (EP)
Inventor: YANG JIANG
IPC: G01R19/165
Filed: 2020-03-09
Abstract: A voltage attack detection circuit and a chip are provided. The voltage attack detection circuit (100) includes: a first programmable resistor (112) and a second programmable resistor (113), where a first terminal of the first programmable resistor (112) is connected to a supply voltage, a second terminal of the first programmable resistor (112) is connected to a ground voltage through the second programmable resistor (113), the first terminal is configured to output a first voltage, the second terminal is configured to output a second voltage; a voltage detection circuit (120), configured to receive the first voltage and a first reference voltage and output a first signal, where the first signal is configured to indicate whether the first voltage is greater than or equal to the first reference voltage, the voltage detection circuit (120) is further configured to receive the second voltage and a second reference voltage and output a second signal, and the second signal is configured to indicate whether the second voltage is less than or equal to the second reference voltage. The voltage attack detection circuit (100) can not only achieve early alarm of voltage attack, but can compensate for deviation of a voltage detection threshold caused by the process, so as to improve yield.
Patent EP-4138532-A1 (EP)
Inventor: KANG SEUNGGYU
IPC: H05K9/00
Filed: 2020-04-13
Abstract: A display device is disclosed. The display device according to an embodiment of the present disclosure includes: a display panel; a frame disposed at a rear of the display panel and coupled to the display panel; at least one board on which electronic elements are mounted, and which is coupled to a rear of the frame; and a shield plate disposed at a rear of the at least one board and coupled to the frame, wherein the shield plate includes: a cover plate facing the at least one board; and a leg extending from one edge of the cover plate and coupled to the frame, wherein the leg includes: a first part extending from the cover plate; and a second part extending by being folded from the first part to face the first part, wherein the first part includes a conductive surface being in contact with the at least one board, and an insulation surface disposed opposite the conductive surface with respect to the first part; and the second part includes an insulation surface being in contact with the at least one board, and a conductive surface disposed opposite the insulation surface with respect to the second part and facing the first part.
Patent EP-4184777-A1 (EP)
Inventor: CHIN KEN
IPC: H02M7/217
Filed: 2020-08-12
Abstract: This application discloses a totem-pole bridgeless power factor correction circuit and a power electronics device, and relates to the field of power electronics technologies. The totem-pole bridgeless power factor correction circuit includes a first drive circuit, a rectifier bridge, an inductor, and a current detection circuit; the rectifier bridge includes a first MOS transistor and a first resistor that are located in a first bridge arm; when a voltage of a second output port of an alternating current power supply is a positive voltage, the first drive circuit is configured to drive, based on a first PWM signal, a first port and a second port of the first MOS transistor to be turned on, to enable the alternating current power supply to charge the inductor by using the first MOS transistor; the first resistor is configured to convert a current flowing through the first MOS transistor into a corresponding first voltage signal; the current detection circuit is configured to: when the first voltage signal exceeds a first reference voltage, output an overcurrent signal to the first drive circuit by using an output port; and the first drive circuit is further configured to: when receiving the overcurrent signal, drive the first MOS transistor to be turned off.
Patent EP-4167359-A1 (EP)
Inventor: DENG JIANGNAN
IPC: H01M50/20
Filed: 2020-10-22
Abstract: A cell and an assembly method thereof. The cell has an elongated structure with a positive electrode end and a negative electrode end. The negative electrode end is provided with a liquid injection hole, a tab protector and a single-cell collection board. A negative electrode column is connected to a negative tab on a cell core set through an aluminum plate, which is bendable to be accommodated into an accommodating cavity. The liquid injection hole is sunk into an avoidance hole on a top frame plate of the tab protector to clamp the tab protector. The electrolyte flows through the accommodating cavity to fill a core cavity, and the liquid injection hole is sealed by a sealing mechanism including a steel ball welded in the liquid injection hole and a structural adhesive filled in the recess. One cell can be directly connected in series to another cell by side seam welding between connecting surfaces after the connection of electrode columns, without needing the busbar, which not only reduces the use of accessories for the battery pack assembly, but also increases the energy density of the battery pack and simplifies the battery pack assembly.
Patent EP-4213514-A1 (EP)
Inventor: LUO HAIYAN
IPC: H04W8/08
Filed: 2020-09-30
Abstract: This application discloses a data transmission method and apparatus, to process a service through a locally deployed data network, thereby reducing a service delay and meet a requirement of a low-delay service. The method is applied to a first integrated access and backhaul IAB donor, and includes: receiving a first message from a core network element, where the first message carries an identifier of a first protocol data unit PDU session and a first data network name DNN associated with the identifier of the first PDU session, and the first DNN indicates a local data network corresponding to a first IAB node; the first IAB node includes a first IAB central unit-user plane CU-UP, a first IAB-distributed unit DU, and a first IAB-mobile terminal MT; and the first IAB CU-UP is connected to the local data network; and notifying the first IAB CU-UP to establish the first PDU session.
Patent EP-4192772-A1 (EP)
Inventor: ONECHA JAVIER
IPC: B65H20/00
Filed: 2020-09-30
Abstract: Une dérivation de support destinée à une imprimante, la dérivation de support comprenant un porte-support convertible destiné à maintenir un substrat et à commuter entre une configuration active et une configuration inactive, le porte-support convertible pivotant de la configuration inactive vers la configuration active pour s'étendre dans l'imprimante et pour guider le substrat dans l'imprimante.
Patent EP-4250527-A1 (EP)
Title: Electric power conversion apparatus and estimation apparatus
Inventor: HARIO MASAHIRO
IPC: H02J13/00
Filed: 2020-11-17
Abstract: A power conversion device (100_1) included in a self-excited DC power transmission system (400) connected to an AC system (300) includes a self-excited converter (6_1) and a control device (5_1). The control device includes: a storage (207) to store first vibration information and a first control parameter of the self-excited converter in association with each other for each of a plurality of pieces of first vibration information, a vibration detector (203) to detect a vibration component of an AC voltage of the AC system; a determination unit (205) to determine whether first similar vibration information similar to first detected vibration information including the vibration component of the AC voltage of the detected AC system exists in the plurality of pieces of first vibration information; and a setting unit (209) to set the first control parameter associated with the first similar vibration information as a new control parameter of the self-excited converter when the first similar vibration information exists.
Patent EP-3852261-A1 (EP)
Title: Coupled inductors inverter topology
Inventor: ZMOOD DANIEL
IPC: H02M7/487
Filed: 2021-01-15
Abstract: A multi-level inverter topology is disclosed. A power converter circuit converts a DC source at its input to provide an alternating current (AC) at its output. The power converter circuit may have a controller operably attached to multiple series connections of switches. The controller may control one or more of the multiple series connections of switches to convert a DC input to provide multi-level AC voltages with DC offset across two terminals of the power converter circuit. The multi-level AC voltages with DC offset may then be converted by use of a plurality of series connections of switches to provide a single-phase AC voltage at a first output terminal with respect to at least one of a neutral potential, an earth potential, or a terminal of the power converter circuit.
Patent EP-3858443-A1 (EP)
Inventor: GUENOT PIERRE-ANTOINE
IPC: A62C37/14
Filed: 2021-01-20
Abstract: L'invention concerne un dispositif de sécurité à déclenchement thermique qui comporte :- une cage munie d'un passage transversal prévu pour être traversé par un élément à sectionner, le passage transversal comportant au moins une arête tranchante,- un coulisseau coulissant dans la cage,- un élément élastique de rappel qui sollicite le coulisseau en direction de l'appui contre l'élément à sectionner,- une unité de déclenchement thermique qui est agencée de manière à retenir le coulisseau dans sa position axiale de repos, lorsque la température locale est inférieure ou égale à une température de seuil, et de manière à libérer le coulisseau lorsque la température locale dépasse la température de seuil.
Patent EP-3859966-A1 (EP)
Title: Transverse drive kinematic optic mount
Inventor: D'ALESSIO BRETT
IPC: H02N2/04
Filed: 2021-01-27
Abstract: An optical mount including a first frame and a second frame; wherein the first frame includes a drive adjuster configured to move along a first direction and the drive adjuster is in contact with a ramp on a pusher piston, such that a movement of the drive adjuster causes the pusher piston to move along a second direction; wherein the pusher piston is configured to push kinematic contacts on the second frame resulting in a controlled movement of the second frame by the drive adjuster.
Patent EP-3858505-A1 (EP)
Inventor: COOPMANS LOUIS JOHANNES PETRUS
IPC: B21C25/00
Filed: 2021-01-28
Abstract: The invention relates to an extrusion die (1) having an extrusion channel (2) with an extrusion direction, comprising 
a feed plate (10) defining a first part of the extrusion channel (2) to allow extrusion material to flow into the extrusion die, and 
a die plate (20) defining a second part of the extrusion channel (2) comprising one or more forming openings (31) that define at least partially the shape of an extruded product, 
 characterized in that  the die plate (20) comprises an insert (30) and an insert holder (21) with a recess (23) to receive the insert, wherein the recess (23) is arranged at a side of the insert holder facing the feed plate (10), wherein the insert (30) comprises the one or more forming openings (31), wherein the feed plate, insert and insert holder are designed to create a spacing (50) between the feed plate and the insert holder when the feed plate is pressed in the extrusion direction against the insert.
Patent EP-4037176-A1 (EP)
Inventor: HARTWIG RAPHAEL
IPC: H02M7/483
Filed: 2021-01-29
Abstract: Die Erfindung betrifft eine Kommutierungszelle (1) für ein Flying Capacitor Modul (2), aufweisend einen ersten Halbleiter (3) mit einem ersten und zweiten Anschluss (4,5) und einen zweiten Halbleiter (6) mit einem dritten und vierten Anschluss (7,8), einen ersten, zweiten, dritten und vierten Kondensator (9,10,11,12) und eine Leiterplatte (13), wobei der erste Halbleiter (3) in einer ersten Gleichspannungsphase (14) und der zweite Halbleiter (6) in einer zweiten Gleichspannungsphase (15) verschaltet ist, der erste und zweite Kondensator (9,10) jeweils zwischen dem ersten und dritten Anschluss (4,7) und der dritte und vierte Kondensator (11,12) jeweils zwischen dem zweiten und vierten Anschluss (5,8) parallel zueinander verschaltet sind, auf einer ersten Seite (16) der Leiterplatte (13) der erste und dritte Kondensator (9,11) und auf einer der ersten Seite (16) abgewandten zweiten Seite (17) der Leiterplatte (13) der zweite und vierte Kondensator (10,12) angeordnet sind, die Kondensatoren (9,11) auf der ersten Seite (16) mit den Kondensatoren (10,12) auf der zweiten Seite (17) mittels Durchkontaktierungen (18,19,20,21) an den Anschlüssen (4,5,7,8) verschaltet sind und mittels Verschaltung und Anordnung der Kondensatoren (9,10,11,12) ein erster Kommutierungspfad (22) auf der ersten Seite (16) und ein zweiter, dritter und vierter Kommutierungspfad (23,24,25) entlang der Durchkontaktierungen (18,19,20,21) und auf der ersten und zweiten Seite (16,17) ausgebildet sind. Weiterhin betrifft die Erfindung das Flying Capacitor Modul (2) mit der Kommutierungszelle (1) und einen Multilevel-Umrichter (35) mit dem Flying Capacitor Modul (2).
Patent EP-3882815-A1 (EP)
Inventor: LILJA ADAM MATS JOHN
IPC: G01C21/32
Filed: 2021-02-15
Abstract: A method is provided for generating a dynamic grid. An indicator is detected for the course of a lane of a road, and a base area is determined based on the detected indicator, wherein the base area is restricted to a region of interest. A plurality of cells is defined by dividing the base area in order to form the dynamic grid. For each of the plurality of cells, qualifying data is received, and based on the qualifying data a valuation is determined for each cell. It is decided for each cell based on the valuation whether the respective cell is to be split or to be merged with an adjacent cell, and based on the decision, either the respective cell is modified by splitting the cell or by merging the cell with at least one adjacent cell, or the respective cell is left unmodified.
Patent EP-4047767-A1 (EP)
Inventor: FUJIMOTO TAKESHI
IPC: H02G7/12
Filed: 2021-02-22
Abstract: The present disclosure is related to providing an overhead transmission line spacer which can suppress galloping caused by strong wind in the three-conductor transmission line formed of three overhead transmission lines. An overhead transmission line spacer comprising: three clamps configured to individually hold three overhead transmission lines; and a frame body including support members and a frame portion, and configured to maintain separations between the three overhead transmission lines via the three clamps, the clamps being attached to the support members, and the frame portion maintaining separations between the support members, wherein two out of the three clamps are movable clamps, each of which is configured to hold one of the overhead transmission lines in a rotatable manner about the one of the overhead transmission lines, and one out of the three clamps is a fixed clamp configured to hold one of the overhead transmission lines without allowing rotation.
Patent EP-3885241-A1 (EP)
Inventor: BEISTEGUI CHIRAPOZU JOSE LUIS
IPC: B62K21/12
Filed: 2021-02-22
Abstract: A headset assembly system for a bicycle comprising, a handlebar stem (1), radially fastenable by tightening to a fork tube (2) which is rotatable by means of headset bearings (7) with respect to a head tube (3) wherein the headset bearings are fastened (7); a retaining flange (4), radially fastenable by tightening to the fork tube (2); a thrust ring (5), axially movable along the fork tube (2); such that the retaining flange (4) and the thrust ring (5) are configured to contact each other by means of a ramp (6) which relates a rotation with a movement relative to each other; wherein the thrust ring (5) is arranged such that, when the thrust ring (5) is rotated around the fork tube (2) with the retaining flange (4) fastened to the fork tube (2), the thrust ring (5) moves with respect to the retaining flange (4) pushing the stem (1) against the headset bearings (7).