AOMB Polska Sp. z.o.o

The present invention relates a lightning conductor clip comprising: a base (1) having connecting parts (4) at its opposite sides; a lid (2) having complementary connecting parts (3) at its opposite sides; fixing means (5) for joining the base (1) and the lid (2) together at the connecting parts (4) and the complementary connecting parts (3), wherein the connecting parts (4) and the complementary connecting parts (3) a gap (6) is formed such that the lid (1) undergoes elastic deformation or elastic and plastic deformation in the given order, when clamping force is applied to the fixing means (6) causing the connecting parts (4) and the complementary connecting parts (3) to come closer, thereby increasing a contact surface between the lid (2) and the conductor element (8, 9).

A sliding member 10 includes a substrate 13, an alloy part 11, and a resin part 12. The alloy part 11 is a porous material formed with a Cu-based alloy containing Sn. The resin part 12 is impregnated in pores formed with the alloy part 11. The sliding member 10 has a sea-island structure in which the alloy part 11 is distributed as an island-shaped alloy-exposed portion 111 in the resin part 12 as a sea, on any exposed surface 20 exposed by cutting. When any observation region 22 is set in the exposed surface 20, and five inscribed circles with the largest diameters among inscribed circles inscribing the alloy-exposed portion 111 distributed in the resin part 12 in this observation region 22 are defined as first inscribed circles 31, all diameters D of the first inscribed circles 31 satisfy 40 µm ≤ D ≤ 240 µm.

The invention relates to an optical signalling device, especially a railway signal, comprising a disc and a plurality of LEDs and associated lenses, characterized in that it comprises: a central optical system (1) located in the central portion of the disc and comprising at least one central lens and at least one central LED; a filling system (2) comprising a plurality of lenses and a plurality of LEDs, wherein the filling system (2) is arranged around the central optical system (1) on the surface of the disc; an edge system (3) comprising at least one lens and at least one LED, wherein the lenses of the edge system (3) have a wider beam spread than the lenses of the filling system (2), wherein the edge system (3) is arranged around the filling system (2) on the edge surface of the disc; a controller connected to the LEDs of the central optical system (1), the filling system (2), and the edge system (3), the controller being configured to independently control the intensity of each LED.

A sliding member (10) includes: a base material (11) that contains Al as a main component and has a surface hardness of HV 110 or lower; and a lubricating surface layer portion (14) that is provided on a sliding side of the base material (11) and contains a solid lubricant (16). In the lubricating surface layer portion (14), a base material surface (17) that is a surface of the base material (11) and the solid lubricant (16) are exposed. In the sliding member (10), when A (%) represents an area ratio that is occupied by the exposed solid lubricant (16), in an observation region (21) which is set on a sliding surface (15), D represents a standard deviation in the observation region (21) that is obtained by dividing the observation region (21) into nine unit regions (22) and then from a ratio of area occupied by the solid lubricant (16) for each of the nine unit regions, and a coefficient of variation B = D/A has been calculated, 10≤A≤40 and 0.1≤B≤0.3 hold.

The claimed group of inventions belongs to a field of security technologies and relates to a method for detecting vibroacoustic signals and a device for performing the method in order to prevent unauthorized access.The claimed technical solution is aimed at provision of reliable and highly effective method for detecting vibroacoustic signals, as well as a structurally simple, easy-to-manufacture and easy-to-mount device for performing the method, while providing a high level of operational reliability of the security system and significantly reducing the probability of generation of false alarm signals by providing successive processing and analysis of a vibroacoustic signal, further classifying a nature of a reason of occurrence of the vibroacoustic signal, thereby allowing to timely detect and evaluate characteristic signals as signs of a possible unauthorized access, while distracting those signals which are not intrusion signs.

The object of the invention is a ventilation duct comprising at least two longitudinal walls (1), at least two transverse walls (2), and at least one partition (3), wherein the longitudinal walls (1) and transverse walls (2) are connected to each other in such a manner that they form a through channel. The ventilation duct according to the invention characterizes in that the longitudinal walls (1), transverse walls (2), and at least one partition (3) comprise a thermally insulating material, and at least one partition (3) is located inside the channel, dividing it into at least two thermally insulated airflows.

Systems and methods of data communication are provided. The method includes transmitting a wake-up radio (WUR) data frame by an IEEE 802.11ba-based radio transmitter. The WUR data frame includes a frame header and a frame body. The frame body includes a data payload field for storing data to be communicated; and a data payload length field that indicates a bit-length of the data payload field.

The claimed invention relates to an automated system for capturing and launching an unmanned aerial vehicle (UAV) with a fixed wing. The system comprises a base with a secured manipulator, an end of the manipulator is equipped with a gripping and launching means. There is a control unit that communicates with the UAV for exchanging data, determining coordinates of a meeting point, synchronizing actions, controlling a position and launching the UAV. The manipulator has four sections. A first section is hingedly connected to the base and may controllably rotate within a semi-spherical trajectory. It is equipped with a mechanism for adjusting length and compensating for loads. A second section is L-shaped, its horizontal part is connected to the first section and is capable of maintaining a horizontal position. A third section and a fourth section are also hingedly connected so as to ensure coaxial fixation. The structure allows to sequentially fold and unfold elements of the manipulator in one half-turn, thereby ensuring accurate capturing or launching of the UAV.

The present invention provides a distance pre-school learning platform, including bilingual learning, using artificial intelligence algorithms, that combines the functionality of automatic recommendation of classes templates with their thematic matching and teacher support in planning and implementation of educational activities. The platform according to the invention uses educational scenarios assigned to specific thematic circles. Thanks to the use of Al algorithms and a tagging system, the platform automatically recommends appropriate activities, adapted to the language level of children and the subject of classes. The invention provides a computer-implemented method for recommending classes scenarios based on attributes and keywords, using artificial intelligence algorithms, in which classes scenarios, attributes and keywords are previously recorded in a database. The method comprises the following steps: providing attributes describing classes scenarios, the attributes comprising thematic circles with topics assigned thereto, presented as a topic map in a graph form, operative verbs and nouns, and providing keywords for each scenario; entering a query to the neural network containing at least one attribute and at least one keyword; filtering the database by neural networks to obtain the recommended classes scenario most consistent with the said set of attributes and keywords. Artificial intelligence algorithms are implemented using hybrid neural structures. The invention also provides a system for recommending classes scenarios based on attributes and keywords, configured and programmed for the implementation of the described method, including: a database containing pre-recorded classes scenarios, attributes and keywords; a hybrid neural network for recommending a classes scenario; a server or user terminal.

The object of the application is a computer-implemented method for generating multimedia games and their launching schedule, in which multimedia game scenarios are made of attributes stored in advance in a database, using a genetic algorithm and deep neural networks, wherein said genetic algorithm is implemented using a bidirectional neural network of the Long Short-Term Memory type, LSTM. The object of the application is also a system for generating multimedia games, said system being configured and programmed to implement the method according to the application.