摘要:
A stacked-part high-speed picking system for extracting a plurality of constitutive line segments from a two-dimensional image corresponding to stacked parts so as to recognize the parts on the basis of the constitutive line segments, thereby allowing parts to be picked up by a robot. The picking system has a first storage unit that stores a plurality of collative models. Each collative model is based upon data that specifies a configuration when a plurality of specific portions of the parts are disposed in one of a plurality of basic positions. The picking system also has a second storage unit that stores information relating to the robot so as to allow the robot to pick up specific portions of the parts. The picking system detects as one of the plurality of specific portions a portion of the two-dimensional image, which is recognized through a collation with the plurality of collative models, and determines a position of the detected specific portion. A command signal is supplied to the robot, when the robot has a plurality of hands, so as to select one of the plurality of hands in accordance with the detected specific portion and position the hand at the determined position.
摘要:
According to the present invention, a porous material for a fuel cell electrolyte membrane, wherein at least one strength auxiliary layer is provided inside and/or on the surface of a high porosity layer, the high porosity layer and the strength auxiliary layer constitute a multilayer structure, and the average diameter of pores of the high porosity layer is different from the average diameter of pores of the strength auxiliary layer, is provided. Also, a porous material having high porosity and high strength, which is suitable as a base material for an electrolyte membrane of a solid polymer fuel cell, is provided and a high-performance fuel cell using such material is realized.
摘要:
Disclosed is a wireless communication system and the like that can avoid interference even if a plurality of networks coexist. The wireless communication system includes a primary user, cluster head equipment, and a secondary user. The cluster head equipment is for providing a local area network to a cluster region containing the abovementioned primary user. Also, the cluster head equipment contains: an acquisition means that acquires one or both—of information regarding the primary user and information regarding a primary signal—and the like; and a transmission means that transmits information to the secondary user. Then, using this wireless communication system, the secondary user performs cognitive wireless communication or the like on the basis of the information received from the transmission means of the cluster head equipment.
摘要:
There is disclosed a channel adjusting method capable of suppressing the occurrence of interference between a cognitive pilot channel (CPC) and an auxiliary control channel (ACS) in cognitive wireless communications. According to the channel adjusting method for use in cognitive wireless communications, initially, a connection using a cognitive pilot channel (CPC) is set up. Thereafter, it is determined whether or not a spectrum sensing channel (ACS) is to be utilized. If yes, it is then determined whether or not any interference occurs between the spectrum sensing channel (ACS) and the set-up cognitive pilot channel (CPC). This allows an adjustment to be performed such that no interference occurs between the cognitive pilot channel (CPC) and the spectrum sensing channel (ACS).
摘要:
A heating section 20 having heating elements using carbon which generates heat when a high-frequency electric current is fed to a coil whose pitch can be adjusted as desired is arranged in a heating chamber 10. A cooling chamber 80 configured to cool metal is disposed below the heating chamber 10 in communication with the heating chamber 10 via a connection section 60. A water-cooled vertically movable shaft 90 which is capable of supporting the metal to be heat-treated and entering the heating chamber 10 is disposed so as to penetrate through the bottom portion of the cooling chamber 80. A gas introducing pipe 81 configured to introduce gas for cooling heated metal to be heat-treated supported by the water-cooled vertically movable shaft 90 and moved from the heating chamber 10 to the cooling chamber 80 is disposed in the cooling chamber 80.
摘要:
An object of the present invention is to provide a game apparatus that can display an avatar matched to any kind of game in which the avatar participates, without changing clothes or decorations worn by the avatar to new clothes or decorations. The game apparatus specifies display data of items based on attributes set to the items and includes a design table where a correspondence relationship between the attributes and the display data of the items is set. Display data of the player character is generated based on the specified display data of the items, and the player character is displayed on a display screen based on the generated display data of the player character.
摘要:
Provided is a spectrum sensor for cognitive wireless communication whereby it is possible to improve communication efficiency. In a cognitive wireless communication system, a spectrum sensor senses spectra in multiple frequency bands. A spectrum sensor is configured to be able to operate in one operation mode selected from among a spectrum sensing mode for sensing spectra, and a communication mode for communicating with a wireless communication device. Further, the spectrum sensor is provided with a controller for controlling the operation mode. The controller switches between the above-mentioned operation modes during the symbol period of an ultra-wideband physical layer (UWB PHY).
摘要:
An interference preventing method prevents communication interference between two or more wireless communication networks having mutually different physical layers, in which wireless communication is performed between a plurality of devices and a coordinator. By using a coordinator of each of the wireless communication networks, a scanning period for scanning a coexistence notification signal that is transmitted from a coordinator of another wireless communication network for a predetermined period is arranged before a first super frame immediately after input of power. The CB of the coordinator is transmitted at least once or more for one super frame, and, in a case where the CB transmitted from the coordinator of the other wireless communication network is acquired during the scanning period, control for preventing communication interference with the other wireless communication network is performed.
摘要:
The oxide matrix composite material is obtained by subjecting a fiber composed of at least one oxide or complex oxide and a matrix composed of at least one oxide or complex oxide to composite formation. For the fiber and the matrix, a component composition is selected such that the fiber and the matrix keep thermodynamic equilibrium to each other in a temperature range not exceeding the melting temperature, and a fiber diameter of the fiber at the time of equilibrium keeps ½ or more of a fiber diameter of the fiber at the start of the composite formation.
摘要:
The present invention provides a user-carriable mobile communication relay device that relays communication between an internal network and an external network, in which even when the device is moved, the device dynamically selects and connects the external network depending on a surrounding radio wave environment or a communication content. The device is provided with an internal network communication adapter 13 compatible with the internal network connecting to a specific terminal device 4; external network communication adapters 11, 12 compatible with external networks with a mobile telephone network and with a wireless LAN at an installation site; a network selection processing portion 102 automatically selecting one or more networks to be connected, out of the external networks, according to stored profile information 141; an internal network connection processing portion 104 establishing or reconfiguring the connection to an internal network selected for a predetermined opportunity; an external network connection processing portion 105 establishing or reconfiguring the connection to an external network selected for a predetermined opportunity; and a communication relay processing portion 101 relay-processing communication between the internal network and the external network.