Abstract: Area monitoring system includes a plurality of sensor devices each installed in a monitoring target area and configured to detect a mobile object moving in the monitoring target area and a determiner configured to determine whether or not mobile objects detected by the plurality of sensor devices are the same physical object on the basis of detection results of the plurality of sensor devices. The plurality of sensor devices include at least a radio wave sensor and an optical sensor. The determiner determines whether or not mobile objects detected by the radio wave sensor and the optical sensor are the same physical object on the basis of information of at least one of feature quantities regarding movements of the mobile objects and reflection intensities corresponding to attributes of the mobile objects when the mobile objects have been detected by the radio wave sensor and the optical sensor.

Abstract: According to an embodiment, an area monitoring system includes a sensor device installed at a position where a monitoring target area can be imaged, an analyzer configured to analyze an image captured by the sensor device, a manager configured to manage a movement situation of a mobile object moving on a road included in the monitoring target area on the basis of an analysis result of the analyzer, and a provider configured to provide prescribed information to the mobile object. The provider provides an action instruction for the mobile object to the mobile object when the mobile object is likely to depart from the road on the basis of the movement situation.

Abstract: According to an embodiment, an area monitoring system includes a sensor device installed at a position where a monitoring target area can be imaged, an analyzer configured to analyze an image captured by the sensor device, a manager configured to manage a situation of the monitoring target area on the basis of an analysis result of the analyzer, and a provider configured to provide information about the monitoring target area. The manager causes the provider to provide information for promoting maintenance regarding at least one of the monitoring target area or the sensor device when a degree of deviation between a state of a road included in the image and a state of the road based on a predetermined reference image of the sensor device is greater than or equal to a threshold value.

Abstract: A heat treatment vessel coupler for coupling together heat treatment vessels adjacent in a horizontal direction, of a plurality of rectangular box-shaped heat treatment vessels each loaded with a material to be treated, conveyed in a conveying direction on a plurality of rotationally driven conveyor rollers arranged in parallel inside a heat treatment furnace, the coupler comprises a plate body smaller than each of the heat treatment vessels, at least a pair of engagement protrusions each projecting from the plate body and engaging with a corresponding one of side walls of the heat treatment vessels, and a spacer protrusion projecting from the plate body between the at least a pair of engagement protrusions so as to be sandwiched between the heat treatment vessels with which the at least a pair of engagement protrusions engage respectively.

Abstract: A master machine supporting system includes a master machine in which a speed reducer is incorporated, and a server configured to store performance data of the speed reducer in association with a speed reducer ID of each speed reducer. The server transmits performance data corresponding to the speed reducer ID in response to a performance data transmission request including the speed reducer ID. The master machine receives an input of the performance data of the speed reducer incorporated in the master machine and controls an operation of the master machine based on the input performance data.

Abstract: A master machine supporting system includes a master machine in which a speed reducer is incorporated, and a server configured to store performance data of the speed reducer in association with a speed reducer ID of each speed reducer. The server transmits performance data corresponding to the speed reducer ID in response to a performance data transmission request including the speed reducer ID. The master machine receives an input of the performance data of the speed reducer incorporated in the master machine and controls an operation of the master machine based on the input performance data.

Abstract: Provided is a method for producing an inorganic fiber-bonded ceramic material, which can produce, at a high yield, an inorganic fiber-bonded ceramic material with fewer defects, and with an end part and a central part equivalent to each other in microstructure and mechanical properties, and also makes it possible to increase the ceramic material in size. The method for producing an inorganic fiber-bonded ceramic material is characterized in that it includes: a first pressing step of setting, in a carbon die, a laminate to be surrounded by a ceramic powder, the laminate obtained by stacking a coated inorganic fiber shaped product including an inorganic fiber part of inorganic fibers that have a pyrolysis initiation temperature of 1900° C. or lower, and a surface layer of an inorganic substance for bonding the inorganic fibers to each other, and pressing the laminate at a temperature of 1000 to 1800° C.

Abstract: Provided is a method for producing an inorganic fiber-bonded ceramic material, which can produce, at a high yield, an inorganic fiber-bonded ceramic material with fewer defects, and with an end part and a central part equivalent to each other in microstructure and mechanical properties, and also makes it possible to increase the ceramic material in size. The method for producing an inorganic fiber-bonded ceramic material is characterized in that it includes: a first pressing step of setting, in a carbon die, a laminate to be surrounded by a ceramic powder, the laminate obtained by stacking a coated inorganic fiber shaped product including an inorganic fiber part of inorganic fibers that have a pyrolysis initiation temperature of 1900° C. or lower, and a surface layer of an inorganic substance for bonding the inorganic fibers to each other, and pressing the laminate at a temperature of 1000 to 1800° C.

Abstract: Provided is a process for producing dense SiC fiber-bonded ceramics excellent in heat resistance and having a shape hard to form by hot pressing such as an elongated shape. The process for producing SiC fiber-bonded ceramics composed of: inorganic fiber made of SiC; and interfacial layers mainly made of carbon includes vacuum-sealing a preform, prepared by forming specific silicon carbide-based inorganic fiber into a certain shape, into a capsule and hot-isostatic-pressing the preform. The process is characterized in that the ratio of the number of carbon atoms to the number of silicon atoms in the preform is 1.02 to 1.20, and before the hot isostatic pressing, the preform is heated in an inert gas atmosphere or a reducing gas atmosphere at a temperature of 1200° C. to 1800° C. to adjust the oxygen content in the inorganic fiber to 6.0% by weight or lower, and then the hot isostatic pressing is carried out.

Abstract: A robot apparatus includes: an image pickup device; a goal-image storing unit that stores, according to sensitivity represented by an amount of change of a pixel value at the time when a target aligned with a goal position on an image at a pixel level is displaced by a displacement amount at a sub-pixel level, goal image data in a state in which the target is arranged; and a target detecting unit that calculates a coincident evaluation value of the target on the basis of comparison of image data including the target and the goal image data stored by the goal-image storing unit and detects positional deviation of the target with respect to the goal position on the basis of the coincidence evaluation value.

Abstract: Disclosed is to provide a material which can withstand rapid increase in temperature to 1600° C. or more and exhibits little change in properties even in a high-speed combustion gas stream. Specifically disclosed is a SiC fiber-bonded ceramic coated with SiC, which is characterized by being produced by coating the surface of a SiC fiber-bonded ceramic with use of a coating layer including mainly SiC, wherein the SiC fiber-bonded ceramic includes inorganic fibers having a sintered SiC structure, each of which contains 0.01 to 1 wt % of oxygen (O) and at least one or more metal atoms of metal atoms in Groups 2A, 3A, and 3B and a 1-100 nm interfacial layer containing carbon (C) as a main component formed between the fibers.

Abstract: A robot apparatus includes: an image pickup device; a goal-image storing unit that stores, according to sensitivity represented by an amount of change of a pixel value at the time when a target aligned with a goal position on an image at a pixel level is displaced by a displacement amount at a sub-pixel level, goal image data in a state in which the target is arranged; and a target detecting unit that calculates a coincident evaluation value of the target on the basis of comparison of image data including the target and the goal image data stored by the goal-image storing unit and detects positional deviation of the target with respect to the goal position on the basis of the coincidence evaluation value.

Abstract: Provided is a process for producing dense SiC fiber-bonded ceramics excellent in heat resistance and having a shape hard to form by hot pressing such as an elongated shape. The process for producing SiC fiber-bonded ceramics composed of: inorganic fiber made of SiC; and interfacial layers mainly made of carbon includes vacuum-sealing a preform, prepared by forming specific silicon carbide-based inorganic fiber into a certain shape, into a capsule and hot-isostatic-pressing the preform. The process is characterized in that the ratio of the number of carbon atoms to the number of silicon atoms in the preform is 1.02 to 1.20, and before the hot isostatic pressing, the preform is heated in an inert gas atmosphere or a reducing gas atmosphere at a temperature of 1200° C. to 1800° C. to adjust the oxygen content in the inorganic fiber to 6.0% by weight or lower, and then the hot isostatic pressing is carried out.

Abstract: An SiC fiber bonded ceramic constituted of both a base material which comprises both inorganic fibers made mainly of a sintered SiC structure containing 0.01 to 1 wt % of oxygen (O) and at least one of Groups 2A, 3A and 3B metals and a 1 to 100-nm and carbon (C)-base boundary layer formed among the fibers and a surface part which is made mainly of an SiC-base ceramic structure and formed on at least part of the surface of the base material, characterized in that the boundary portion between the surface part and the base material takes such a gradient structure that the structure of the base material changes into the structure of the surface part gradually and continuously.

Abstract: An SiC fiber bonded ceramic constituted of both a base material which comprises both inorganic fibers made mainly of a sintered SiC structure containing 0.01 to 1 wt % of oxygen (O) and at least one of Groups 2A, 3A and 3B metals and a 1 to 100-nm and carbon (C)-base boundary layer formed among the fibers and a surface part which is made mainly of an SiC-base ceramic structure and formed on at least part of the surface of the base material, characterized in that the boundary portion between the surface part and the base material takes such a gradient structure that the structure of the base material changes into the structure of the surface part gradually and continuously.

Abstract: A fuel cell system 10 includes fuel cells 22, a hydrogen supply conduit 60 to supply a hydrogen-containing fuel gas to the fuel cells 22, a first pressure sensor 52 that detects an internal pressure of the hydrogen supply conduit 60, and a shutoff valve 61 that is closed to disconnect the hydrogen supply conduit 60. The fuel cell system 10 further has a supply stop controller that closes the shutoff valve 61 when the internal pressure of the hydrogen supply conduit 60 detected by the first pressure sensor 52 exceeds a preset first reference level.

Abstract: Production processes of an inorganic fiber-bonded ceramic component comprising inorganic fibers mainly comprising Si, M, C and O, an inorganic substance mainly comprising Si and O and boundary layers comprising carbon as a main component; and an inorganic fiber-bonded ceramic component comprising inorganic fibers which are composed mainly of a sintered structure of SiC and contain specific metal atoms and boundary layers composed mainly of carbon, wherein a preliminary shaped material is set in a carbon die, covered with a carbon powder and then hot-pressed to load a pseudo-isotropic pressure on the preliminary shaped material; and a highly heat-resistant inorganic fiber-bonded ceramic component almost free from the occurrence of peelings of surface fibers or delamination, wherein fibers are aligned in a surface shape.

Abstract: The purpose of the present invention is to enable display of a screen of a document so as to clearly indicate that a script is under execution while maintaining easiness to see the screen of the document. A document display unit displays the contents of a document which is inputted, in a first manner of display. Next, a processing execution unit executes processing in accordance with a description of processing. Then, a manner-of-display change unit changes the manner of display of the contents of the document to a second manner of display after the processing is completed.

Abstract: Production processes of an inorganic fiber-bonded ceramic component comprising inorganic fibers mainly comprising Si, M, C and O, an inorganic substance mainly comprising Si and O and boundary layers comprising carbon as a main component; and an inorganic fiber-bonded ceramic component comprising inorganic fibers which are composed mainly of a sintered structure of SiC and contain specific metal atoms and boundary layers composed mainly of carbon, wherein a preliminary shaped material is set in a carbon die, covered with a carbon powder and then hot-pressed to load a pseudo-isotropic pressure on the preliminary shaped material; and a highly heat-resistant inorganic fiber-bonded ceramic component almost free from the occurrence of peelings of surface fibers or delamination, wherein fibers are aligned in a surface shape.

Abstract: A highly heat-resistant sintered SiC fiber bonded material free of a decrease in strength and less breakable at an ultra-high temperature over 1,400.degree. C., comprising inorganic fibers which are composed mainly of a sintered SiC crystal, contain at least one kind of metal atoms selected from the class consisting of metal atoms of the 2A, 3A and 3B groups of the periodic table and are bonded nearly in the close-packed structure and 1 to 50 nm boundary layers composed mainly of carbon which are present at the interface of fibers, the less breakable highly heat-resistant sintered SiC fiber-bonded material having a density of at least 2.7 g/cm.sup.3 and an elastic modulus of at least 200 GPa, and a process for the production thereof.