Abstract: A shovel includes a lower traveling body; an upper turning body pivotably attached to the lower traveling body; an attachment attached to the upper turning body; and a processor that stores in a memory, or transmits to an external device, log information including information on the shovel and information on a peripheral environment of the shovel upon detecting that a degree of stability on a motion of the shovel becomes less than a predetermined reference level, or upon detecting an indication that the degree of stability on the motion of the shovel becomes lower than the predetermined reference level.

Abstract: A shovel includes a traveling body, a turning body mounted on the traveling body, a work attachment including a boom attached to the turning body, an arm attached to an end of the boom, and an end attachment attached to an end of the arm, and a processor coupled to a memory storing instructions and configured to read and execute the instructions stored in the memory to control a turning operation of the turning body in accordance with a predetermined operation of the work attachment to cause the end attachment to perform the predetermined operation as seen in a plan view in response to an operation by an operator.

Abstract: The shovel includes an attachment including a boom; an arm; and a bucket, wherein the bucket includes a first part and a second part, shapes of the first and second parts being mutually different, and wherein the attachment performs, in response to an operation of the attachment, a first action or a second action, the first operation causing the attachment to activate such that the first part moves along a predetermined trajectory, and the second operation causing the attachment to activate such that the second part moves along another predetermined trajectory, and wherein the shovel is configured to switch, based on at least one from among a state of the shovel and a circumference state of the shovel, between a case where the first action is performed and a case where the second action is performed.

Abstract: A work machine includes a plurality of actuators and an operation receiving unit for receiving a plurality of operation inputs concerning the plurality of actuators. In a first mode, one actuator among the plurality of actuators operates by one operation input among the plurality of operation inputs. In a second mode, two or more actuators among the plurality of actuators operate by the one operation input. In the second mode, in response to another operation input different from the one operation input among the plurality of operation inputs, an actuator other than the two or more actuators among the plurality of actuators is operated, or a parameter concerning the actuator that operates by the one operation input among the plurality of actuators is adjusted.

Abstract: A shovel includes a lower traveling body; an upper turning body pivotably attached to the lower traveling body; an attachment attached to the upper turning body; and a processor that stores in a memory, or transmits to an external device, log information including information on the shovel and information on a peripheral environment of the shovel upon detecting that a degree of stability on a motion of the shovel becomes less than a predetermined reference level, or upon detecting an indication that the degree of stability on the motion of the shovel becomes lower than the predetermined reference level.

Abstract: A shovel includes a traveling body, a turning body mounted on the traveling body, a work attachment including a boom attached to the turning body, an arm attached to an end of the boom, and an end attachment attached to an end of the arm, and a processor coupled to a memory storing instructions and configured to read and execute the instructions stored in the memory to control a turning operation of the turning body in accordance with a predetermined operation of the work attachment to cause the end attachment to perform the predetermined operation as seen in a plan view in response to an operation by an operator.

Abstract: A control unit determines whether or not confirmation of a type of a tape processing unit is necessary, and performs identification processing of the type of the tape processing unit when confirmation of the type of the tape processing unit is determined as necessary. Then, this identification processing of the type is performed and the control unit determines whether or not an electronic component handleable by this tape processing unit coincides with an electronic component of a component arrangement number in a feeder base, to perform control for performing an extraction operation for an electronic component in a storage tape with an adsorption nozzle when the electronic component is determined as coinciding.

Abstract: A method for mounting an electronic component onto a circuit board. The method may include preparing a mounting device including a rotatable mounting head, a holding means to hold the electronic component, a component recognition camera, a memory device, and a microcomputer, the electronic component being mounted onto the circuit board based on a result of performing recognition processing with respect to an acquired image, determining a mid-operation instruction action mode at start of a production operation, executing an instruction of obtaining an offset value relative to a rotation center of the rotatable mounting head and storing the offset value in the memory device at a time interval according to the determined mid-operation instruction action mode, and executing the instruction at a longer time interval when the instruction has continuously met a required accuracy more than once.

Abstract: An electric swiveling type construction machine includes a lower travelling body, an upper swivel body which is turnably mounted on the lower travelling body, a boom in which one end is rotatably attached to the upper swivel body, an arm in which one end is rotatably attached to the other end of the boom, a working element which is rotatably attached to the other end of the arm, a brake mechanism which holds the upper swivel body, a swiveling motor which swivels and drives the upper swivel body, a state monitoring unit which monitors the state of the brake mechanism, and a controller which detects releasing of braking performed by the brake mechanism based on the monitor by the state monitoring unit. The swiveling motor does not generate a force until the controller detects the releasing of the brake.

Abstract: A hybrid-type construction machine comprises an engine 11; an electric power accumulator 19B; first and second pumps 28, 14; a motor generator 27 for driving the first pump 28; and plural actuators 1A, 1B, 7, 8 and 9 which are driven by the first and second pumps 28, 14, wherein the first and second pumps 28, 14 are arranged such that the first pump 28 controls at least one of the actuators 1A, 1B, 7, 8 and 9 independently from the second pump 14 and the second pump 14 controls at least another one of the actuators 1A, 1B, 7, 8 and 9 independently from the first pump 28, the first pump 28 is electrically driven by the motor generator 27 with electric power from the electric power accumulator 19B, and the second pump 14 is directly coupled to the engine 11.

Abstract: An electric swiveling type construction machine includes a lower travelling body, an upper swivel body which is turnably mounted on the lower travelling body, a boom in which one end is rotatably attached to the upper swivel body, an arm in which one end is rotatably attached to the other end of the boom, a working element which is rotatably attached to the other end of the arm, a brake mechanism which holds the upper swivel body, a swiveling motor which swivels and drives the upper swivel body, a state monitoring unit which monitors the state of the brake mechanism, and a controller which detects releasing of braking performed by the brake mechanism based on the monitor by the state monitoring unit. The swiveling motor does not generate a force until the controller detects the releasing of the brake.

Abstract: A control unit determines whether or not confirmation of a type of a tape processing unit is necessary, and performs identification processing of the type of the tape processing unit when confirmation of the type of the tape processing unit is determined as necessary. Then, this identification processing of the type is performed and the control unit determines whether or not an electronic component handleable by this tape processing unit coincides with an electronic component of a component arrangement number in a feeder base, to perform control for performing an extraction operation for an electronic component in a storage tape with an adsorption nozzle when the electronic component is determined as coinciding.

Abstract: A hybrid working machine includes a first electric motor performing a power running operation of being driven with supplied electric power and a regenerative operation of generating electric power; a first electric circuit controlling the output of the first electric motor; a battery supplying the first electric motor with the electric power and storing the regenerated electric power from the first electric motor; a charge and discharge circuit controlling the charging current and the discharge current of the battery; and a controller controlling the charge and discharge of the battery for driving the machine. The controller calculates a level representing a proportion by which the output of the battery is limited with respect to each of multiple conditions related to the output of the battery. The controller limits the charging current and the discharge current of the battery based on the calculated levels.

Abstract: A mid-operation instruction action mode is set when an operation for producing a printed circuit board starts, an offset value with respect to the center of rotation of a mounting head is determined in an interval according to the set mid-operation instruction action mode, and an instruction for saving the offset value in a memory of a control microcomputer is made. If the requisite accuracy is delivered as a result of the instructions being performed a plurality of times in continuation, the control microcomputer performs a control so that the instructions are performed over a greater interval than the interval according to the mid-operation instruction action mode. If the requisite accuracy is not delivered even if the instructions are performed over an interval greater than the interval, the control microcomputer performs a control so that the instructions are performed over an interval according to the set mid-operation instruction action mode.

Abstract: A control method of measuring an internal resistance of an electric power accumulator 19 of a hybrid-type construction machine 100 comprises: a pattern generating step of generating an internal resistance measurement pattern in a non-operation status in which there is no operation for the hybrid-type construction machine from an operator; an output changing step of changing an output of a generator 12 based on the pattern generated in the pattern generating step in the non-operation status; an electric current, etc., detecting step of detecting electric current values and voltage values in the electric power accumulator 19 before and after the change of the output of the generator 12 in the output changing step; and an internal resistance measuring step of measuring the internal resistance of the electric power accumulator 19 based on the electric current values and the voltage values detected before and after the change of the output of the generator 12 in the electric current, etc., detecting step.

Abstract: An electric turning device includes an electric motor configured to drive and turn an upper turning body that is rotatably arranged on a base part, an inverter that supplies electric power to the electric motor, a control part that supplies a drive command for controlling drive operations of the electric motor to the electric motor according to a lever input amount, and an abnormality detecting part that detects an abnormality. When the abnormality detecting part detects the abnormality, the control part arranges the drive command to include a vibration component and supplies the drive command including the vibration component to the electric motor.

Abstract: When a hybrid-type construction machine including an electric power accumulator is started under a low-temperature environment, at first an ignition key of an engine is turned on to drive the engine. If the temperature of the electric power accumulator is lower than a predetermined temperature, the electric power accumulator is heated by driving the engine. Further, if the temperature of the electric power accumulator is lower than the predetermined temperature, the engine is driven to carry out a warm-up operation and a motor generator is driven to charging and discharge the electric power accumulator to thereby heat the electric power accumulator.

Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.

Abstract: A control method of measuring an internal resistance of an electric power accumulator 19 of a hybrid-type construction machine 100 comprises: a pattern generating step of generating an internal resistance measurement pattern in a non-operation status in which there is no operation for the hybrid-type construction machine from an operator; an output changing step of changing an output of a generator 12 based on the pattern generated in the pattern generating step in the non-operation status; an electric current, etc., detecting step of detecting electric current values and voltage values in the electric power accumulator 19 before and after the change of the output of the generator 12 in the output changing step; and an internal resistance measuring step of measuring the internal resistance of the electric power accumulator 19 based on the electric current values and the voltage values detected before and after the change of the output of the generator 12 in the electric current, etc., detecting step.

Abstract: A hybrid-type construction machine comprises an engine 11; an electric power accumulator 19B; first and second pumps 28, 14; a motor generator 27 for driving the first pump 28; and plural actuators 1A, 1B, 7, 8 and 9 which are driven by the first and second pumps 28, 14, wherein the first and second pumps 28, 14 are arranged such that the first pump 28 controls at least one of the actuators 1A, 1B, 7, 8 and 9 independently from the second pump 14 and the second pump 14 controls at least another one of the actuators 1A, 1B, 7, 8 and 9 independently from the first pump 28, the first pump 28 is electrically driven by the motor generator 27 with electric power from the electric power accumulator 19B, and the second pump 14 is directly coupled to the engine 11.