344 results about "Second finger" patented technology

The invention provides a dexterous hand which comprises a palm structure, a plurality of first joint modules and a second joint module, each first joint module comprises a first side swing assembly and a first finger structure, and each first finger structure comprises a plurality of first finger shells and a plurality of first knuckle steering engines arranged in the first finger shells; the first knuckle steering engines drive the first finger shells to rotate in a one-to-one correspondence mode, the second joint module comprises a second side swing assembly and a second finger structure, and the second finger structure comprises a plurality of thumb knuckle shells and a plurality of thumb knuckle steering engines arranged in the thumb knuckle shells. The thumb knuckle steering engines drive the thumb knuckle shells to rotate in a one-to-one correspondence mode. The dexterous hand provided by the invention has more active degrees of freedom, can more accurately simulate the movement of a human hand, and is longer in service life and lower in control difficulty. In addition, the first joint module and the second joint module are both independent modules, so that maintenance and replacement are convenient.

The invention provides a touch method, electronic equipment and a system, and relates to the technical field of terminals. The finger position of the user can be detected through the partial area in the detection area, and the single-hand operation requirement of the user is met. The method comprises the following steps: the first electronic equipment acquires a first finger position on a first edge of a first area when a user holds the first electronic equipment, wherein the first area is a partial area in a detection area of the first electronic equipment; the position of a second finger on the second edge of the first area when the user holds the first electronic equipment is obtained, the first edge and the second edge of the first area are opposite side edges, and the opposite side edges are perpendicular to the long edge of the detection area. The first finger position corresponds to a first display element which is displayed by the second electronic equipment and is located at a first edge of the display area; the second finger position corresponds to a second display element which is displayed by the second electronic equipment and is positioned on a second edge of the display area, and the first edge and the second edge of the display area are opposite side edges.

An acoustic wave device includes a piezoelectric substrate including a piezoelectric layer, and an IDT electrode on the piezoelectric layer and including first and second busbars and first and second electrode fingers. Virtual lines connecting tips of distal end portions of the first and second fingers are respectively referred to as first and second envelopes. An overlap region is between the first and second envelopes and includes at least one curved-line region, in which the first and second electrode fingers have a curved plan-view shape. In the curved-line region, each of the first and second electrode fingers has a non-constant curvature.

The invention relates to the technical field of filters, and discloses a resonator and a surface acoustic wave filter, and the resonator comprises an interdigital transducer and a transverse strip structure. The interdigital transducer comprises a first bus bar, a second bus bar, a plurality of first finger bars and a plurality of second finger bars; the first bus bar and the second bus bar are oppositely arranged, the same ends of the plurality of first finger bars are connected with one side, close to the second bus bar, of the first bus bar, and the same ends of the plurality of second finger bars are connected with one side, close to the first bus bar, of the second bus bar; the transverse strip structure is arranged in a target area of the interdigital transducer; the transverse strip structure comprises a plurality of first transverse strips and a plurality of second transverse strips, the first transverse strips and the second transverse strips are arranged in a crossed mode, the adjacent first transverse strips and second transverse strips are distributed in a staggered mode, and the first ends, in the first direction, of the first transverse strips are connected with the third ends, in the first direction, of the second transverse strips. According to the resonator provided by the invention, the Q value of the resonator can be improved while a transverse mode is effectively suppressed.

A robot includes: an arm; a hand including a first finger and a second finger, wherein the first finger includes a first sensor and the second finger includes a second sensor; and a processor configured to: based on sensing an object through the first sensor while the robot is moving to grip the object, activate the second sensor, receive, from the first sensor and the second sensor, distance information including a plurality of pairs of distance values, wherein each respective pair of distance values of the plurality of pairs of distance values includes a first distance between the first sensor and the object and a second distance between the second sensor and the object, and each respective pair of distance values corresponds to a respective position of the hand relative to the object, and control the first finger and the second finger to grip the object based on the distance information.

An image capture device that includes a body and an interconnect mechanism that is connected to the body. The interconnect mechanism includes: a base plate defining a receptacle that is configured to threadably engage an accessory such that the image capture device is directly connectable to the accessory via the interconnect mechanism; a cover that is removably connected to the base plate and which is configured to thermally insulate the interconnect mechanism; and first and second fingers that are pivotably connected to the base plate about first and second pivot axes such that the interconnect mechanism is reconfigurable between a collapsed configuration, in which the first and second fingers are nested within the body of the image capture device, and an extended configuration, in which the first and second fingers extend outwardly from the body of the image capture device.

The invention belongs to the technology of dexterous hands, and discloses a full-knuckle movable multi-mode automatic switching bionic dexterous hand. The bionic dexterous hand comprises a palm shell module, a mode conversion module, a crawler wheel module and a finger module. The finger module comprises a first finger and a second finger which have four degrees of freedom. The mode switching module is used for achieving mode switching of the full-knuckle movable type multi-mode automatic switching bionic dexterous hand. And in the wheel type tail end mode, the second finger is retracted into the palm shell module, and the crawler wheel module is located below the palm shell module. And in the dexterous hand mode, the second finger extends to the right front of the palm shell module, and the crawler wheel module is retracted into the palm shell module. The robot can be automatically switched between a wheel type tail end mode and a dexterous hand mode, the functions of grabbing, wheel type moving and tail end supporting can be achieved, the application range of the dexterous hand can be expanded, switching collaboration is high, control precision is high, and the robot has the advantages of being compact in structure and light in weight.

The present disclosure is suitable for the technical field of solar power generation, and provides a solar cell and a photovoltaic module. The solar cell comprises a silicon wafer and fingers provided thereon. The fingers comprise first fingers and second fingers that are distributed alternately in a first direction. The silicon wafer has a first edge, a second edge, a third edge and a fourth edge. A first inclined edge connects the first edge and the third edge, a first connecting line being adjacent to the first inclined edge. The first connecting line is connected to the first fingers or the second fingers. The distance between the points of intersection of the first inclined edge and the first and third edges is less than or equal to 2.5 millimeters. The number of the first fingers or second fingers connected to the first connecting line is less than or equal to four. The first inclined edge is made very small, so that the first connecting line at the first inclined edge is relatively short and can only be connected to four or less of the first fingers or second fingers, ensuring the active area of the cell as much as possible so as to ensure the conversion efficiency of the cell.

Techniques are disclosed for controlling a content receiver using customizable gestural commands of a remote. The remote typically includes one or more buttons and a scroll input and is adapted to be held between a first finger and a second finger of a user or using a strap. The content receiver receives a customization function that defines a horizontal function to transform inertial data from the remote control into a horizontal cursor movement and a vertical function to transform the inertial data into a vertical cursor movement. The horizontal function is used to transform the inertial data into the horizontal cursor movement, and the vertical function is used to transform the inertial data into the vertical cursor movement. The horizontal cursor movement and the vertical cursor movement are used to control movement of a cursor on a display.

A security apparatus includes a body having an opening at a forward edge of the body, a lock cylinder located within the body, and an engagement mechanism including a first finger and a second finger extending out of the body through an opening. The lock cylinder is configured to move the first and second fingers between a first position in which the engagement mechanism is removable from the data port and a second position in which the engagement mechanism is secured to the data port. Each of the first and second fingers includes a surface configured to engage the sidewall of the portable electronic device. An alignment member is configured to extend into the opening and remain within the opening when the engagement mechanism is in the second position, wherein the alignment member includes a surface configured to engage the forward edge of the body.

The invention relates to the technical field of robots, in particular to a dexterous hand finger, a dexterous hand and a robot to solve the problem that the size of the dexterous hand finger is large. According to the dexterous hand finger, a first driving part can move along a first straight line, a first side wall and a second side wall are oppositely arranged in the direction perpendicular to a first axis, the first side wall and the second side wall are arranged on the two sides of a poked part respectively, and in the rotating process of the poked part around the first axis, the first side wall or the second side wall abuts against the poked part; the first driving part can stir the stirred part to rotate around the first axis, the rotating structure of the second knuckles is simple and compact, and the size of the fingers of the dexterous hand can be reduced. Moreover, the first sliding groove provides a motion space for rotation of the poked part, so that the first linear driving assembly can be fixed to the first knuckle and does not need to be rotationally connected with the first knuckle, and the situation that the first linear driving assembly occupies more space of the first knuckle is avoided.

The invention relates to a filter, a radio frequency front-end module and electronic equipment, the filter comprises a piezoelectric substrate, a first reflecting grating and two interdigital transducers, the first reflecting grating and the two interdigital transducers are arranged on the surface of the piezoelectric substrate, and the two interdigital transducers are respectively arranged on two opposite sides of the first reflecting grating; the first reflecting grating comprises a first finger strip, a second finger strip and a third finger strip which are connected, and the first finger strip and the second finger strip are arranged on the two sides of the third finger strip in the first direction; wherein the distance between the central axis of the third finger strip adjacent to the first finger strip and the central axis of the adjacent first finger strip is a first distance, the distance between the central axis of the third finger strip adjacent to the second finger strip and the central axis of the adjacent second finger strip is a second distance, and the first distance is not equal to the second distance. According to the filter disclosed by the invention, the first interval is unequal to the second interval by adjusting the intervals among the first finger strip, the second finger strip and the third finger strip in the first reflecting grating shared by the two interdigital transducers, so that the Q value of the filter disclosed by the invention is improved.

The utility model provides a magnetic double-ring support mobile phone shell, which comprises a shell body and a support assembly rotationally connected with the shell body, the shell body is rotationally connected with the support assembly through a rotating piece, the rotating piece is further provided with an elastic limiting piece used for limiting rotation of the support assembly, and the outer surface of the shell body is provided with a receiving groove used for receiving the support assembly; the support assembly comprises a first finger ring and a second finger ring hinged to the first finger ring, the first finger ring is provided with a first end and a second end opposite to the first end, the first end is hinged to the rotating part, and the second finger ring is hinged to the second end of the first finger ring; wherein the first finger ring can rotate relative to the rotating part and be folded and stored in the receiving groove or released from the receiving groove, and the second finger ring can rotate relative to the first finger ring so as to be folded and stored in the first finger ring or released from the first finger ring.

A garment, such as a bra, can include a closure system that facilitates operation by a user with limited dexterity. The closure system can include a first clasp member, a second clasp member, a first finger pocket dimensioned to receive a first finger, and a second finger pocket dimensioned to receive a second finger. In use, the wearer can insert first and second fingers into the respective finger pockets and pinch or otherwise move their fingers toward each other to move the first and second clasp members together. The first and second clasp members can be selectively coupled or decoupled to secure or remove the garment from the wearer.

The subject technology detects a first gesture and a second gesture, each gesture corresponding to an open trigger finger gesture. The subject technology detects a third gesture and a fourth gesture, each gesture corresponding to a closed trigger finger gesture. The subject technology, selects a first virtual object in a first scene. The subject technology detects a first location and a first position of a first representation of a first finger from the third gesture and a second location and a second position of a second representation of a second finger from the fourth gesture. The subject technology detects a first change in the first location and the first position and a second change in the second location and the second position. The subject technology modifies a set of dimensions of the first virtual object to a different set of dimensions.

The invention discloses a thumb bionic mechanical finger, a gear driving type bionic mechanical finger and a bionic manipulator thereof, and belongs to the field of manipulators. Comprising a supporting part, a first finger section, a second finger section, a third finger section, a first driving part, a second driving part, a first gear transmission part and a second gear transmission part. The first finger section is connected with the supporting part, the second finger section is connected with the first finger section, and the third finger section is connected with the second finger section; the first gear transmission part is arranged between the supporting part and the first finger section, and the second gear transmission part is arranged between the first finger section and the second finger section; the first driving piece is connected with the first gear transmission piece, and the second driving piece is connected with the second gear transmission piece. The mechanical arm has the beneficial effects that the two independent driving parts are matched with the two bevel gear transmission parts to drive the first finger section and the second finger section correspondingly, and independent and accurate control over the metacarpophalangeal joint and the middle joint is achieved. The design allows the fingers to move complexly and flexibly, and is suitable for fine operation tasks.

The present invention relates to an intervertebral fusion device. The intervertebral fusion device comprises at least one endplate configured to be received in an intervertebral space defined between first and second vertebrae and a core component configured to engage with the at least one endplate when the at least one endplate is in the intervertebral space and the core component is inserted into the intervertebral space. The intervertebral fusion device also comprises first and second fingers and first and second recesses. A proximal end of each of the first and second fingers is attached to the endplate at or adjacent an anterior end of the endplate that first receives the core component when the core component is inserted into the intervertebral space. Each of the first and second fingers extends in the direction of insertion of the core component towards a posterior end of the endplate and is unattached along its length except at its proximal end whereby the finger flexes along its length. The first and second fingers are spaced apart from each other in a transverse direction which is orthogonal to a direction of insertion of the core component and to a direction of separation of the first and second vertebrae. The first finger defines a first protrusion at a distal end thereof and the second finger defines a second protrusion at a distal end thereof, each protrusion protruding from the respective finger in the transverse direction. The core component defines the first and second recesses near a posterior end of the core component, the first and second recesses spaced apart from each other in the transverse direction. The core component bears against the first and second protrusions during a first stage of insertion to flex the first and second fingers in the transverse direction, and during a second stage of insertion after the first stage of insertion the first and second protrusions are received in the first and second recesses respectively and under spring bias exerted by the first and second fingers to thereby retain the core component relative to the endplate.

A passive gripper (1) for picking up and releasing a fabric, comprising: a housing (2); a first finger (F1) and a second finger (F2) configured to be movable relative to the housing (2) so that the first and the second fingers (F1,F2) are switched between a clamp state and a release state as the first and the second fingers (F1,F2) are moved respectively along a first trajectory and a second trajectory by a force applied on the first and the second fingers (F1,F2) along a first direction (+Y); a locking device configured to lock the first and the second fingers (F1,F2) at the clamp state and / or the release state; and a bias device (R) configured to bias the first and the second fingers (F1,F2) along a second direction (-Y). A method for manipulating a fabric by using the passive gripper (1) and a fabric manipulating system (M) are also provided.

The present invention relates to the field of environmental protection technology, and in particular to a manipulator for steel slag processing, a steel slag processing system and method based on image processing, used in steel slag processing. The manipulator includes a base, a first moving hand provided on the base, a second moving hand and a motion control mechanism; the first moving hand includes a plurality of evenly distributed first fingers, the second moving hand includes a plurality of evenly distributed second fingers, and the first fingers and the second fingers are arranged opposite to each other; the motion control mechanism controls the movement of the first moving hand and the second moving hand between a first state and a second state. Through a special manipulator structure, scrap steel with a high iron content is grabbed or sieved and fished out from the granulated steel slag, and then combined with image processing technology, the scrap steel is grabbed in a confined space, and the scrap steel is sorted out while avoiding environmental pollution.

A security device includes: a body having an opening at a front edge of the body; the lock cylinder is positioned in the main body; and an engagement mechanism including a first finger and a second finger extending out of the body through the opening. The lock cylinder is configured to move the first finger and the second finger between a first position in which the engagement mechanism is removable from the data port and a second position in which the engagement mechanism is removable from the data port. In the second position, the engagement mechanism is secured to the data port. Each of the first and second fingers includes a surface configured to engage a sidewall of the portable electronic device. The alignment member is configured to extend into the opening and remain within the opening when the engagement mechanism is in the second position, where the alignment member includes a surface configured to engage the front edge of the body.

The invention provides a robot dexterous hand and a robot. The robot dexterous hand comprises a palm part; the first transmission part is arranged at the front edge of the palm part; the first finger assembly is in transmission connection with the first transmission part; the first finger assembly comprises at least two first finger sections which are rotatably connected; the second transmission part is arranged on one side of the root part of the palm part; the second finger assembly is in transmission connection with the second transmission part; the first transmission part is configured to drive the first finger assembly to swing around a first axis parallel to the palm part relative to the palm part, or drive at least two adjacent first finger sections in the first finger assembly to relatively rotate so as to enable the first finger assembly to bend or stretch; the second transmission part is configured to drive the second finger assembly to swing around at least one of the second axis and the third axis relative to the palm part; the second axis is perpendicular to the third axis. The dexterous hand of the robot is improved in dexterous performance.

Described herein is a process for mounting a tire onto a wheel. The process comprises positioning the tire in respect to the wheel such that a first arc of the bottom bead extends between the wheel's top and bottom bead seats. Next, two fingers are placed in contact with the bottom bead at locations immediately adjacent to opposing ends of the first are of the bottom bead. The first finger rotates about the central axis in a rotational direction away from the first arc of the bottom bead while applying a force in a direction of the bottom bead to advance all of the bottom bead below the top bead seat. These steps are repeated with the top bead to advance all of the top bead below the top bead seat. During the process, the first finger and the second finger may not contact any portion of the wheel

The utility model relates to the technical field of robots, in particular to an electrically-driven humanoid dexterous hand which comprises a palm body, a first finger pulp and a second finger pulp, a bending block is rotatably installed on one side of the palm body, and bending structures are arranged at the upper end of the palm body and one side of the bending block. A first finger pulp is movably installed at the upper end of the palm body and one side of the bent block through a bent structure, a second finger pulp is installed at one end of the first finger pulp through a bent structure, a user pulls a pull rod downwards, the pull rod drives a moving plate to move downwards, the moving plate drives one end of a connecting rod to move, and the connecting rod drives an adjusting rod to move. The adjusting rod drives the pop-up clamping block to move towards the interior of the movable groove, so that the pop-up clamping block is separated from the limiting groove, the assembling head and the connecting strip can be pulled out from the interior of the assembling groove, the rotating frame can be detached from the first finger pulp or the second finger pulp, and the finger pulp is convenient to replace.

The present application provides a robotic dexterous hand and a robot. The robotic dexterous hand includes: a palm; a first transmission part disposed at the leading edge of the palm; a first finger assembly drivingly connected to the first transmission part; the first finger assembly includes at least two first finger segments rotatably connected; a second transmission part disposed on one side of the root of the palm; a second finger assembly drivingly connected to the second transmission part; the first transmission part is configured to drive the first finger assembly to swing relative to the palm about a first axis parallel to the palm, or drive at least two adjacent first finger segments in the first finger assembly to rotate relative to each other to bend or extend the first finger assembly; the second transmission part is configured to drive the second finger assembly to swing relative to the palm about at least one of a second axis and a third axis; the second axis and the third axis are perpendicular. The present application realizes the improvement of the dexterity of the robotic dexterous hand.

The present invention provides gloves and a method for using gloves that protect the fingertips and allow for quick retraction and exposure of the fingertips while wearing the gloves without removing them, as needed. [Solution] The second finger portion 22 of the glove A, which can accommodate the index finger F2, has a fingertip covering portion 220 that can cover the tip region of the ventral side of the index finger F2, and a finger base covering portion 221 that can cover the base region from the center of the ventral side of the index finger F2 towards the base. A slit portion 3A is formed from a base edge portion 220a provided at the base end of the fingertip covering portion 220, and a toe edge portion 221a provided at the toe end of the finger base covering portion 221, which is opposite to the base edge portion 220a. Furthermore, the fingertip covering portion 220 and the finger base covering portion 221 are made of fabric with a raw-cut finish.

This invention provides a multi-degree-of-freedom thumb mechanism with a damping pressure plate, comprising: a thumb body, the thumb body including a first finger segment, a second finger segment, and a third finger segment connected in sequence; a first driving part, the first driving part driving the first finger segment to bend and extend; a second driving part, the second driving part driving the second finger segment to bend and extend; a third driving part, the third driving part driving the third finger segment to rotate, thereby causing the first finger segment and the second finger segment to rotate; a base, the base integrating the first driving part, the second driving part, and the third driving part at the end of the third finger segment; and a damping pressure plate, the damping pressure plate being installed on the third driving part to counteract the looseness caused by backlash in the third driving part. The thumb mechanism of this invention has multiple degrees of freedom; by adding a damping pressure plate to the third driving part, backlash is counteracted, thereby ensuring gripping and operational accuracy.

Described herein is a process for mounting a tire onto a wheel. The process comprises positioning the tire in respect to the wheel such that a first arc of the bottom bead extends between the wheel's top and bottom bead seats. Next, two fingers are placed in contact with the bottom bead at locations immediately adjacent to opposing ends of the first arc of the bottom bead. The first finger rotates about the central axis in a rotational direction away from the first arc of the bottom bead while applying a force in a direction of the bottom bead to advance all of the bottom bead below the top bead seat. These steps are repeated with the top bead to advance all of the top bead below the top bead seat. During the process, the first finger and the second finger may not contact any portion of the wheel.

A capacitor unit includes a first finger electrode, a second finger electrode, and a third finger electrode. The first finger electrode points to the second finger electrode and the third finger electrode, and is configured to receive a first terminal signal. The second finger electrode points to the first finger electrode, and is configured to receive a second terminal signal. The third finger electrode is disposed adjacent to the second finger electrode with an interval. The third finger electrode points to the first finger electrode, and is configured to receive another second terminal signal. One part of the first finger electrode is disposed interleaved with the second finger electrode, and the other part of the first finger electrode is disposed interleaved with the third finger electrode.

The pair of scissors comprises a first scissor body and a second scissor body which are movably connected together, a groove is formed in the middle of the second scissor body, the groove extends to the two-thirds position of the second scissor body, a guide head is arranged on the front section of the second scissor body, and the first scissor body and the second scissor body are movably connected through the guide head. The shortest points of the guiding heads are located beside an inlet of the groove, the guiding heads are arranged on the two sides of the groove respectively, baffles are arranged on the two sides of the second cutter body, and the baffles rotate upwards with the outer side edge of the second cutter body as the axis to be in an inclined shape. In the use process, white hair is firstly in contact with the bevel edge and guided into the groove, the white hair is placed in the remaining groove, the position of the white hair is relatively fixed through the semicircular arrangement of the remaining groove, a reset spring is arranged between the first finger ring and the second finger ring, and the outer ring of the reset spring is sleeved with a telescopic assembly. After the white hair is cut off, the first knife body and the second knife body are restored to the initial positions through cooperation of the reset spring and the telescopic assembly.

The invention provides a manipulator and a robot. The manipulator comprises a driving assembly, at least one first finger assembly and at least one second finger assembly, and the at least one first finger assembly and the at least one second finger assembly are arranged side by side and connected with the driving assembly; the manipulator at least has a first posture and a second posture, and the driving assembly is used for driving the at least one first finger assembly and the at least one second finger assembly to move in the same direction until the manipulator is in the first posture; and the driving module is further used for driving the first finger assembly and the second finger assembly to move in opposite directions until the manipulator is in the second posture, and the first finger assembly and the second finger assembly are used for executing target operation on the target object through the first posture or the second posture. The manipulator provided by the invention can support various postures, so that the use requirements in more scenes can be met.