摘要:
A production system in which a human and a robot may simultaneously perform a cooperative task in the same area while ensuring human's safety. A robot is positioned at one side of a working table, and an operator is positioned at the other side of the working table. The reachable area of the operator is limited by the working table. An area of the working table is divided into an area where only the operator may perform a task, an area where only the robot may perform a task, and an area where both the operator and the robot may enter. In a cooperation mode, the maximum movement speed of a component of the robot is limited lower than when the component of the robot is outside the cooperative task area, and, the motion of the robot is limited so that the robot does not enter a robot entry-prohibited area.
摘要:
When switching over from a portable telephone system of 800 MHz band to a UWB communication system of 9 GHz band, depending upon a signal for changing over a high pass filter and a low pass filter, a reactance element, which is determined to be matching with a load Z of the high pass filter, is connected to an output terminal of a transmitting power amplifier. With this, it is possible to achieve a multi-band or multi-mode wireless receiver of using a frequency band from 800 MHz to 10 GHz, without an enlargement of a circuit scale and an increase of costs.
摘要:
When an error occurs in robot system, a difference between first and second detection values of two sensors or first and second sensors occurs due to differences in position and responsibility. When this difference exceeds a predetermined threshold, control section detects that a difference has occurred in robot system. The first and second detection values of two sensors or first and second sensors are compared, and therefore, reliability of the detection values can be secured. Further, the abnormal state can be determined through the difference between the first and second detection values, and therefore, errors resulting from problems such as variations in gears and speed reducers due to temperature changes of the operational state and disposition environment of the robot can be avoided.
摘要:
An umbilical member motion limiting device is provided on a robot which has a forearm, a wrist portion, an operating tool attached to the end of the wrist portion, and the umbilical member connected to the operating tool through the forearm, for limiting the motion of the umbilical member corresponding to the motion of the robot. The motion limiting device comprises a swing portion attached to the wrist portion so as to swing around a swing axis and a limiting portion arranged on the swing portion for limiting the motion of the umbilical member. Thus, the motion limiting device can minimize interference due to surplus length of the umbilical member and avoid contact of the umbilical member with external equipment.
摘要:
In an antenna that has high sensitivity to frequencies of narrow bands and over a wide band and that can be small-sized, and in a wireless module, wireless unit and wireless apparatus using this antenna, the antenna is comprised of a transmission line, and variable capacitance means connected to this transmission line, and the variable capacitance means controls the resonant frequency.
摘要:
Both a sensor portion and a signal processing portion are provided on a glass board. The sensor portion is formed by subjecting a conductive layer to the patterning process. A gold coupling layer is provided on the conductive layer and the signal processing portion is formed by the flip chip method on the coupling layer. The sensor portion and the signal processing portion may be formed on the major surface and the rear surface of the glass board and these portions may be coupled by through holes. Since the signal processing portion as well as the sensor portion is formed on the glass board, the wiring distance can be made shorter and the entire size of the sensor can be miniaturized.
摘要:
The first shift-register 1 has 4 bits.times.N stages for storing the operated result BCD data 4 bits by 4 bits from LSD. The second shift-register 2 has 4 bits.times.M stages for storing a BIN data to be translated 4 bits by 4 bits from MSD. The D-F/F 5 is to store the output from the first shift-register 1 and the intermediate result, and output thereof is supplied to the arithmetic/logic circuit 6 through the first selector 3. The output of the second shift-register 2 is selected by the second selector 4 to be supplied to the arithmetic/logic circuit 6. The arithmetic/logic circuit 6 performs.times.16 operation for the stored data in the shift register 1, and adding the resultant to 4 bits data stored in the shift-register 2 with carry process. The output DO of the arithmetic/logic circuit 6 is stored in the D-F/F 5 in the first half of the shift clock SCK1, and stored in the shift-register 1 in the latter half of the shift clock SCK1. The shift-register 1 makes a round, while the shift-register 2 is 1 stage shifted.
摘要翻译:第一移位寄存器1具有4位×N级,用于将操作结果BCD数据4位从LSD存储4位。 第二移位寄存器2具有4位×M级,用于存储要从MSD 4位×4位转换的BIN数据。 DF / F 5存储来自第一移位寄存器1的输出和中间结果,其输出通过第一选择器3提供给运算逻辑电路6.第二移位寄存器2的输出为 算术/逻辑电路6对移位寄存器1中存储的数据执行x16操作,并将结果相加于存储在移位寄存器2中的4位数据 随身携带。 算术/逻辑电路6的输出DO存储在移位时钟SCK1的前半部分的D-F / F 5中,并存储在移位时钟SCK1的后半部分的移位寄存器1中。 移位寄存器1进行回合,而移位寄存器2为1级位移。
摘要:
Industrially useful method for the purification of HBs antigen produced by a recombinant organism being capable of producing HBs antigen which is prepared by means of DNA recombination technique, which comprises subjecting an HBs antigen-containing material produced by a recombinant organism to an adsorption chromatography with a silica, optionally followed by a gel filtration and further an adsorption chromatography with a hydroxyapatite, and then eluting the HBs antigen, preferably, with a buffer having a pH 9 or more which is incorporated with urea. The purification method can give a highly pure HBs antigen suitable for the preparation of hepatitis B vaccine in a large scale from recombinant organisms prepared by DNA recombination technique.
摘要:
When an error occurs in robot system, a difference between first and second detection values of two sensors or first and second sensors occurs due to differences in position and responsibility. When this difference exceeds a predetermined threshold, control section detects that a difference has occurred in robot system. The first and second detection values of two sensors or first and second sensors are compared, and therefore, reliability of the detection values can be secured. Further, the abnormal state can be determined through the difference between the first and second detection values, and therefore, errors resulting from problems such as variations in gears and speed reducers due to temperature changes of the operational state and disposition environment of the robot can be avoided.
摘要:
A human-robot interactive system wherein a robot and a human share an area for performing interactive work, characterized by being provided with a force sensor which is set at an end effector attached to a front end of the robot or which is set at the robot and stopping the robot or controlling operation of the robot so that a detected value of the force sensor becomes smaller when the detected value of the force sensor exceeds a predetermined value, by the robot including a first robot portion which is positioned further from the human than a set position of the force sensor and a second robot portion which is positioned closer to the human than the set position of the force sensor, and, furthermore, by the robot system being provided with a limiter which limits a work area of the human so as to prevent contact by the human with the first robot portion of the robot during operation even when the robot most approaches the human. Due to this, safety of the human can be ensured even in an environment where the human could contact the robot.