B25J18/002

HORIZONTAL ARTICULATED ROBOT

A horizontal articulated robot is provided, which includes a first connecting part disposed between two of the arms and rotatably connecting the other arm to one arm, a second connecting part disposed between a pedestal and the arm and rotatably connecting the arm to the pedestal, and a ring member disposed between the first connecting part and the arm and formed so that, as compared with one of end part sides in an extending direction of the arms, a height dimension thereof becomes larger at the other end part side.

CALCULATION OF REDUNDANT BEND IN MULTI-CORE FIBER FOR SAFETY
20210187752 · 2021-06-24 ·

A fiber includes M primary cores and N redundant cores, where M an integer is greater than two and N is an integer greater than one. Interferometric circuitry detects interferometric pattern data associated with the M primary cores and the N redundant cores when the optical fiber is placed into a sensing position. Data processing circuitry calculates a primary core fiber bend value for the M primary cores and a redundant core fiber bend value for the N redundant cores based on a predetermined geometry of the M primary cores and the N redundant cores in the fiber and detected interferometric pattern data associated with the M primary cores and the N redundant cores. The primary core fiber bend value and the redundant core fiber bend value are compared in a comparison. The detected data for the M primary cores is determined reliable or unreliable based on the comparison. A signal is generated in response to an unreliable determination.

Castle retention mechanism with tapered annular channel
11014249 · 2021-05-25 · ·

Retention mechanisms are used for coupling two objects, such as coupling end-of-arm tooling to a robotic arm system. The retention mechanisms may include two mounting members, each of which may be attached to a respective object to be coupled, such as an end effector and a robotic device appendage. The retention mechanisms may use interlocking alternating fingers on each mounting members to cooperatively form a tapered annular channel into which an external retaining ring or disc spring fits and applies pressure to secure the opposing mounting members in tight proximity to each other.

Method of controlling positioning control apparatus and positioning control apparatus

A method of controlling a positioning control apparatus includes the steps of: deriving a predetermined relational expression in advance; detecting the pressing force during machining by a force sensor; calculating the sideslip amount corresponding to the pressing force detected by the force sensor, in accordance with the predetermined relational expression at any time; correcting a position command value of an arm tip of the positioning control apparatus based on the calculated sideslip amount; and machining the workpiece while moving the arm tip of the positioning control apparatus in accordance with the corrected position command value.

Aseptic printer system including dual-arm mechanism

A system and method are provided for fabricating 3D structures from biomaterial. The system includes a printer assembly having a dual-arm assembly including an upper arm, and a lower arm connected by an elbow joint to the upper arm. A disposable barrier encloses a printing surface from an external environment and from components of the printer assembly. The upper arm and lower arm are inserted into an inlet of the barrier, so as to be isolated from the print surface. The lower arm is provided with an extruding system, and the extruding system includes an actuator-driven syringe configured to deposit biomaterial on the print surface. The biomaterial is deposited on the print surface to carry out 3D fabrication in an aseptic environment.

Calculation of redundant bend in multi-core fiber for safety

A fiber includes M primary cores and N redundant cores, where M an integer is greater than two and N is an integer greater than one. Interferometric circuitry detects interferometric pattern data associated with the M primary cores and the N redundant cores when the optical fiber is placed into a sensing position. Data processing circuitry calculates a primary core fiber bend value for the M primary cores and a redundant core fiber bend value for the N redundant cores based on a predetermined geometry of the M primary cores and the N redundant cores in the fiber and detected interferometric pattern data associated with the M primary cores and the N redundant cores. The primary core fiber bend value and the redundant core fiber bend value are compared in a comparison. The detected data for the M primary cores is determined reliable or unreliable based on the comparison. A signal is generated in response to an unreliable determination.

Hydraulic Instrument Drive System for Minimally Invasive Surgery

A robotic surgical system includes a hydraulic drive system and a surgical instrument removably positioned in operative engagement with the hydraulic drive system.

HYDRAULIC INSTRUMENT DRIVE SYSTEM FOR MINIMALLY INVASIVE SURGERY

A robotic surgical system includes a hydraulic drive system and a surgical instrument removably positioned in operative engagement with the hydraulic drive system.

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

To increase movement patterns of an autonomous mobile body more easily.

There is provided an information processing apparatus including an operation control unit configured to control an operation of a driving unit. The operation control unit generates, on the basis of a teaching movement, control sequence data for causing a driving unit of an autonomous mobile body to execute an autonomous movement corresponding to the teaching movement, and causes the driving unit to execute the autonomous movement according to the control sequence data, on the basis of an action plan determined by situation estimation. Furthermore, there is provided an information processing method that includes controlling, by a processor, an operation of a driving unit. The controlling further includes generating, on the basis of a teaching movement, control sequence data for causing a driving unit of an autonomous mobile body to execute an autonomous movement corresponding to the teaching movement, and causing the driving unit to execute the autonomous movement according to the control sequence data, on the basis of an action plan determined by situation estimation.

Deployable multi-section boom

A deployable multi-section boom comprising a first hinge assembly including a base section adapted to be attached to a structure, a movable section that is pivotably attached to the base section and a first boom attached to the movable section. The first hinge assembly is configured to allow the first boom to pivot in a first direction to a first predetermined maximum angle with respect to the base section. A first constant torque assembly constantly urges the first boom to pivot in the first direction and includes a component attached to the base section of the first hinge assembly. The multi-section boom includes a second hinge assembly that includes a first section attached to the first boom and a second section that is pivotably attached to the first section. A second boom is attached to the second section of the second hinge assembly wherein the second hinge assembly allows the second boom to pivot in a second direction to a second predetermined maximum angle with respect to the first boom. A second constant torque assembly constantly urges the second boom to pivot in the second direction and includes a component that is attached to the first section of the second hinge assembly. The first constant torque assembly and second constant torque assembly cooperate to configure the multi-section boom in a fully deployed state wherein the constant torque applied to the first boom causes the entire multi-section boom to pivot in the first direction while the constant torque applied to the second boom causes the second boom to simultaneously pivot in the second direction with respect to the first boom while the entire multi-section boom continues to pivot in the first direction. The multi-section boom is fully deployed when the first boom pivots to the first predetermined maximum angle and the second boom pivots to the second predetermined angle.