Abstract: An optical fiber cable includes a plurality of optical fibers, a tensile strength member set that is disposed along the plurality of optical fibers in a longitudinal direction of the optical fiber cable, and a sheath that covers the plurality of optical fibers from outside and encloses the tensile strength member set in the sheath. In the optical fiber cable, at least four tensile strength member sets are embedded in the sheath in a state where the four tensile strength member sets are apart from each other in a radial direction of the optical fiber cable, the sheath includes a flame-retardant inorganic substance and a release agent, and a distance from one of the four tensile strength member sets to a surface layer of the sheath is 0.5 mm or more.

Abstract: A control device configured to control a robot including an articulated arm having a plurality of joints each provided with a motor and turned by driving of the motor and a base supporting the articulated arm includes: a temperature information obtaining unit configured to obtain temperature information about the plurality of joints; a joint specifying unit configured to specify one of the joints that requires cooling, based on the obtained temperature information about the plurality of joints; and a motor control unit configured to control the motor of each of the plurality of joints, wherein, when the joint specifying unit specifies one of the joints, the motor control unit controls the motor of at least one of the joints that is located on a side closer to the base from the specified joint so as to turn the joint on the base side for a given time.

Abstract: A detecting device includes: a bridge circuit having at least one sensing resistor whose resistance varies according to a physical quantity of a measurement object; a power supply configured to apply a voltage to the bridge circuit; an instrumentation amplifier configured to receive an output voltage of the bridge circuit from high-impedance input terminals, amplify the received output voltage, and output the amplified output voltage; and a physical quantity calculating unit configured to receive the output voltage amplified by the instrumentation amplifier and calculate the physical quantity based on the output voltage. The bridge circuit is connected to the instrumentation amplifier via a connector.

Abstract: A control device configured to control a robot including an articulated arm having a plurality of joints each provided with a motor and turned by driving of the motor and a base supporting the articulated arm includes: a temperature information obtaining unit configured to obtain temperature information about the plurality of joints; a joint specifying unit configured to specify one of the joints that requires cooling, based on the obtained temperature information about the plurality of joints; and a motor control unit configured to control the motor of each of the plurality of joints, wherein, when the joint specifying unit specifies one of the joints, the motor control unit controls the motor of at least one of the joints that is located on a side closer to the base from the specified joint so as to turn the joint on the base side for a given time.

Abstract: A robot control system according to the present invention includes a robot control device for controlling a robot, and a control CPU detachably provided on the robot control device, for generating an operation command to operate the robot. The robot control device includes a network controller for communicating with the outside of the robot control device, a servo controller for controlling the robot, and a connector for connecting the control CPU to the network controller.

Abstract: A detecting device includes: a bridge circuit having at least one sensing resistor whose resistance varies according to a physical quantity of a measurement object; a power supply configured to apply a voltage to the bridge circuit; an instrumentation amplifier configured to receive an output voltage of the bridge circuit from high-impedance input terminals, amplify the received output voltage, and output the amplified output voltage; and a physical quantity calculating unit configured to receive the output voltage amplified by the instrumentation amplifier and calculate the physical quantity based on the output voltage. The bridge circuit is connected to the instrumentation amplifier via a connector.

Abstract: A detecting device includes: a bridge circuit having at least one sensing resistor whose resistance varies according to a physical quantity of a measurement object; a constant voltage power supply configured to apply a constant voltage to the bridge circuit; a first amplifier having high-impedance input terminals and configured to receive an input voltage of the bridge circuit from the input terminals, amplify the received input voltage and output the amplified input voltage; and an input voltage monitoring unit configured to receive the input voltage amplified by the first amplifier and monitor the voltage of the input voltage. The bridge circuit is connected to the first amplifier via a connector.

Abstract: A robot control system according to the present invention includes a robot control device for controlling a robot, and a control CPU detachably provided on the robot control device, for generating an operation command to operate the robot. The robot control device includes a network controller for communicating with the outside of the robot control device, a servo controller for controlling the robot, and a connector for connecting the control CPU to the network controller.