Abstract: This drive device (1) comprises: a motor (2) including a cylindrical stator (23), a cylindrical rotor (24) facing the stator (23) in the radial direction, and a stator housing (25) in which the stator (23) and the rotor (24) are housed; a bevel gear (4) that is arranged on the axis of rotation of the motor (2) and to which the driving force of the motor (2) is transmitted; and a distribution mechanism (6) that transmits the driving force of the motor (2) via the bevel gear (4). At least part of the distribution mechanism (6) is arranged at a position overlapping with the outer circumferential lower surface of the stator housing (25).

Abstract: Provided are an annotation device and an annotation method capable of simple and highly accurate annotation.

Abstract: A picking system has a plurality of transport modules having a transport means for transporting goods and includes a plurality of transport lines comprising at least one of the transport modules. The transport lines include a first transport line for transporting goods along a transport route, a second transport line for temporarily storing the goods, and a third transport line for transporting shipping containers of the goods along the transport route. A transport module for picks takes out the goods transported from the first transport line. The transport module for picks can perform a first operation for accommodating the goods transported from the first transport line in the shipping containers, a second operation for placing the goods transported from the first transport line onto the second transport line, and a third operation for taking out the goods from the second transport line and accommodating the goods in the shipping containers.

Abstract: A data management system including a processor connected to a storage device that stores data usable for learning and inference in a machine learning model, the data management system including a compressor/decompressor for human that compresses and decompresses data to be usable for verification performed by human, in which the processor specifies data that is no longer used for learning and inference in the machine learning model among the data stored in the storage device, and compresses the specified data using the compressor/decompressor for human.

Abstract: A fault tree in which causes for failure events are appropriately developed is generated. A fault tree generation device according to the present invention includes a formula database that stores formulas related to physical phenomena, a formula base causal model generation unit that generates a causal relationship of failure events based on the formulas, a formula base fault tree generation unit that generates a formula base fault tree that is a combination of the causal relationships of the failure events, and an output unit that outputs the formula base fault tree.

Abstract: As a front monitoring system of a vehicle with strict restrictions on device arrangement, in a case where one or a plurality of external sensors are installed, an exit wave emitted from the external sensors and reflected by a structural object inside the vehicle is prevented from re-entering the external sensor, and erroneous detection of an object is suppressed. As a front monitoring system therefor, an external sensor that is mounted inside a vehicle, emits an exit wave toward a front of the vehicle, and acquires a reflected wave entering the external sensor as a detection signal, and a removing means that removes the exit wave emitted by the external sensor and incident on a structural object installed inside the vehicle in a specific direction, particularly at an incident angle larger than a predetermined angle are provided.

Abstract: A failure probability evaluation device for a mechanical system includes one or more memory devices having a program stored thereon. When executed by one or more processors, the program causes the one or more processors to store a failure model that computes the failure probability of the mechanical system, and an occurrence frequency distribution of a probability variable. The one or more processors estimates a probability density function of an end portion of the occurrence frequency distribution, estimates a probability density function of a portion other than the end portion of the occurrence frequency distribution, and uses the probability density function of the end portion and the probability density function of the portion other than the end portion to estimate an entire probability density function. The one or more processors computes the failure probability of the mechanical system based on the entire probability density function and the failure model.

Abstract: Provided are a resin composition, a resin cured product, and a fiber reinforced resin capable of shortening a stress relaxation time. In order to solve this problem, the resin composition contains an epoxy compound having two or more epoxy groups in a molecule, an acid anhydride, and a complex in which an organic ligand is coordinated to manganese (III). The resin cured product contains a resin having an ester group and a hydroxy group, and a complex in which an organic ligand is coordinated to manganese (III). A fiber reinforced resin 101 contains a resin 1 having an ester group and a hydroxy group, fibers 2 impregnated with at least the resin, and a complex 3 in which an organic ligand is coordinated to manganese (III).

Abstract: A screw compressor includes a first seal, a second seal, and a third seal which are non-contact seals from a rotor side to a bearing side of a shaft seal portion, a compressed gas supply device which is different from a rotor that supplies compressed gas between the first seal and the second seal, and a heating device that heats the compressed gas supplied between the first seal and the second seal from the compressed gas supply device.

Abstract: A quantum bit array including a plurality of quantum dots capable of confining a quantum bit and a plurality of gate electrodes used to control of the plurality of quantum dots, and a control device controlling a plurality of quantum bits using the plurality of gate electrodes, the quantum bit array includes a storage region including a plurality of quantum dots storing the quantum bit, and an operation region including a plurality of quantum dots capable of applying a quantum gate operation of changing a spin state to the confined quantum bit, the stored quantum bit is moved from the storage region to the operation region by a shuttle operation of moving the quantum bit with a Coulomb force generated by using the plurality of gate electrodes, and the quantum gate operation of changing the spin state to the quantum bit is performed in the operation region.

Abstract: A testing method for an unintended car movement protection device for an elevator, which can shorten the time required for performing the operation test, is disclosed.

Abstract: An information processing system includes an input unit that receives a structure distribution of a sample and a first phase distribution of an electron beam, X-ray, light or neutron beam transmitted through the sample, a processing unit that computes a second phase distribution based on the structure distribution and computes an electromagnetic field component of the sample based on the first phase distribution and the second phase distribution, and an output unit that outputs the electromagnetic field component.

Abstract: In an operation management apparatus that manages an operation of a system that provides a service requesting processing from an external service via an application programming interface (API), a storage device stores test data for causing the external service to execute processing via the API, the external service that a user uses through the service, and a correspondence relationship between the external service and the API that the user uses the processor is configured to detect whether or not a failure has occurred on the external service side, confirm whether or not the failure on the call destination service side is reproduced via an API used when the failure occurred, using the test data in a case of detecting the failure and specify a user who uses the external service and the API used, in a case where the failure on the external service side is reproduced.

Abstract: A superconducting wire includes an element wire group having a plurality of element wires containing MgB2 arranged in a circumferential direction and a radial direction with respect to a center of the wire, a high thermal expansion metal arranged so as to cover the element wire group and having a higher thermal expansion coefficient at room temperature than the element wires, a stabilizer that is arranged so as to cover the high thermal expansion metal and stabilizes superconduction, and a high hardness metal that is arranged so as to cover the stabilizer and has a higher hardness than that of the stabilizer. A method for manufacturing a superconducting wire includes a step of forming an embedding material having precursors of a plurality of element wires accommodated in a multi-tube, a step of wire drawing the embedding material, and a step of heat-treating the embedding material to generate MgB2.

Abstract: A robot teaching device and a robot teaching method with which a robot can be caused to carry out a series of tasks with high work efficiency. A feature quantity acquisition unit acquires feature quantity data indicating an amount of effect that an action of a worker has on work targets; an important point period determination unit determines, from periods for which action data is acquired and on the basis of the feature quantity data, periods in which the worker is performing actions essential to the series of tasks, as important point periods; and a teaching data generation unit generates, on the basis of the action data, teaching data to be input into robots so that the actions of the worker in the important point periods are reproduced and the actions of the worker outside the important point periods are not reproduced.

Abstract: An object of the invention is to reduce a calculation performance required for an obstacle detection device while maintaining an obstacle detection range in a wide range in an obstacle detection system where external sensor data mounted in a track transport system is used. Therefore, in the invention, an obstacle detection system includes: an external sensor configured to monitor surroundings of a train; and at least two or more obstacle detection processing units configured to perform obstacle detection processing for detecting an obstacle by using sensor data acquired by the external sensor, in which the obstacle detection processing is distributed to the two or more obstacle detection processing units according to sensor information of the sensor data.

Abstract: A silicon carbide semiconductor device includes: a trench formed on an upper surface of a silicon carbide semiconductor substrate; a gate electrode in the trench; an n-type drift layer, a p-type guard region, an n-type semiconductor region to which a source potential is applied, a p-type body layer and an n-type current diffusion region that have a lower impurity concentration than that of the guard region, the n-type drift layer, the p-type guard region, the n-type semiconductor region, the p-type body layer, and the n-type current diffusion region being formed in the silicon carbide semiconductor substrate; and an n-type JFET region that is formed in the silicon carbide semiconductor substrate so as to be separated from the trench and that connects the current diffusion region and the drift layer. The semiconductor region is separated from the drift layer, the current diffusion region, and the JFET region.

Abstract: The present invention comprises: an input unit that enters scene information indicating the state of a prescribed scene in a container that stores an object; a processing unit that, on the basis of the scene information entered into the input unit, sorts objects in the container by size and, on the basis of the number of sorted objects of different sizes, detects objects of sizes that are not acceptable for storage in the container; and an output unit that outputs the results of processing by the processing unit.

Abstract: A disaster countermeasure plan making system includes an arithmetic unit configured to execute arithmetic processing and a storage unit accessible by the arithmetic unit. The arithmetic unit includes a plan making unit that makes a countermeasure plan in preparation for a predetermined disaster. The plan making unit evaluates at least a benefit of the countermeasure based on a prediction value for each of a power outage time and unserved energy in an area for which a power outage is predicted due to the disaster, a prediction value for each of a power outage time and unserved energy in a case where a countermeasure is taken in the area, first information including a time that a power consumer affected by the power outage in the area needs to take an advance countermeasure, and second information regarding a loss associated with the disaster.

Abstract: A prediction system including a storage device and a processor, which executes the software program to manage a second prediction model for predicting an output value from an input value and a first prediction model for calculating parameters of the second prediction model based on the input value, to predict the output value for the input value by using the second prediction model to which the parameters calculated by the first prediction model are applied, and to use one or more pieces of training data in the neighborhood of a certain piece of training data included in training data used to generate the first prediction model and the second prediction model as neighborhood data and update parameters of the first prediction model to minimize errors occurring in values of output variables calculated by the first and the second prediction model from values of input variables of the neighborhood data.