460 results about "Second finger" patented technology

The invention discloses a surface acoustic wave resonator and a filter, and the resonator comprises an interdigital structure which comprises a first interdigital region and a second interdigital region; the first interdigital area comprises a plurality of first finger strips, and the second interdigital area comprises a plurality of second finger strips; the reflecting gratings are arranged on the two sides of the interdigital structure in the first direction, and the reflecting gratings, the first finger strips and the second finger strips are located on the same plane; the reflecting grating and the plurality of first finger strips are vertically crossed with each other, and the reflecting grating and the plurality of second finger strips are vertically crossed with each other; in the first direction, each first finger strip and each second finger strip are oppositely arranged, and a gap is formed between each first finger strip and the corresponding second finger strip; in the second direction, the multiple first finger strips are arranged in parallel, and the multiple second finger strips are arranged in parallel; the first direction is perpendicular to the second direction. According to the invention, the leakage of transverse energy in the first direction can be reduced, and the high-order stray mode of the surface acoustic wave resonator in the first direction and the second direction can be suppressed.

The subject technology detects a first gesture from a set of frames, the first gesture corresponding to a pinch gesture. The subject technology detects a first position and a first pose of a first representation of a first finger from a first gesture, and detects a second position and a second pose of a second representation of a second finger from the first gesture. The subject technology detects a first collision event that corresponds to a first collider and a second collider intersecting a third collider of a first virtual object. The subject technology detects a first change in a first position and a first pose and a second change in a second position and a second pose. The subject technology modifies the first virtual object to include additional augmented reality content based at least in part on the first change and the second change.

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.

The subject technology detects a first position and a first pose of a first representation of a first finger and a second position and a second pose of a second representation of a second finger. The subject technology detects a first particular position and a first particular pose of a first particular representation of a first particular finger and a second particular position and a second particular pose of a second particular representation of a second particular finger. The subject technology detects a first change in a first position and a first pose and a second change in a second position and a second pose. The subject technology detects a first particular change in a first particular position and a first particular pose and a second particular change in a second particular position and a second particular pose. The subject technology generates a set of virtual objects.

Systems and methods are provided for performing operations comprising: displaying one or more virtual objects on an eyewear device; detecting, by a camera of the eyewear device, a hand within view of the eyewear device; determining that a first finger of the hand is oriented along a same direction as the one or more virtual objects that are displayed; detecting movement of a second finger of the hand relative to the first finger; and controlling the display of the one or more virtual objects in response to detecting movement of the second finger to the first finger.

A gripping device includes a motor, a detector configured to detect a position and a speed of a rotary shaft of the motor, a motor drive unit configured to supply power by which the motor is driven based on a current control value and to detect a magnitude of a current provided to the motor, a grasper configured to grip an object with a first finger and a second finger by changing a distance between the first finger and the second finger in accordance with rotation of the motor, a force detector configured to detect a grip force that enables the object to be gripped by the first finger and the second finger, and a controller configured to control the current control value such that a value of the detected grip force matches a force command value.

Systems and methods are provided for performing operations comprising: displaying one or more virtual objects on an eyewear device; detecting, by a camera of the eyewear device, a hand within view of the eyewear device; determining that a first finger of the hand is oriented along a same direction as the one or more virtual objects that are displayed; detecting movement of a second finger of the hand relative to the first finger; and controlling the display of the one or more virtual objects in response to detecting movement of the second finger to the first finger.

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.

The invention provides a surface acoustic wave resonator and a manufacturing method thereof, and the method comprises the steps: providing a substrate, and forming a piezoelectric layer on the surface of the substrate; an interdigital transducer is formed on the piezoelectric layer, the interdigital transducer comprises a first finger electrode and a second finger electrode which are arranged in a crossed mode, each of the first finger electrode and the second finger electrode comprises a bus bar and a plurality of electrode fingers connected with the bus bar, and the electrode fingers are arranged at intervals in the first direction; forming a temperature compensation layer with a predetermined target thickness to cover the surface of the interdigital transducer; and finishing the thickness of the temperature compensation layer to adjust the frequency of the surface acoustic wave resonator. According to the method, after the temperature compensation layer is formed, the thickness of the temperature compensation layer is trimmed, so that the purpose of frequency modulation is achieved, and the method is high in reliability.

Enabling gesture input includes obtaining hand tracking data based on one or more camera frames, detecting a contact event between a first finger and a second finger based on the hand tracking data, and determining a first contact location on the first finger and a second contact location on the second finger. In accordance with a determination that the first contact location and the second contact location are within a first predefined gesture zone for a first gesture, an input action is enabled corresponding to the first gesture.

To provide an operation input system allowing an operator to perform input operation accurately by a finger.SOLUTION: An operation input system according to the present invention includes: a first sensor device which has an annular base body being wearable to a first finger of an operator, and outputs a first signal according to a motion of the first finger; a second sensor device which has an annular base body being wearable to a second finger different from the first finger and outputs a second signal according to a motion of the second finger; and a control device which determines a relative finger motion of the first finger and the second finger on the basis of the first signal and the second signal.SELECTED DRAWING: Figure 1

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 relates to the technical field of massagers, and discloses a hand massager which comprises a shell, the shell is provided with a first face and a second face, the first face and the second face cover a hand, the first face is provided with a first air bag, a second air bag and a third air bag, and the first air bag, the second air bag and the third air bag are distributed in the length direction of the shell. The first air bag, the second air bag and the third air bag extend to the second face, a plurality of finger parts are arranged on the first air bag, and the finger parts are in a circular ring shape. Different positions of a hand are massaged in a targeted mode through the first air bag, the second air bag and the third air bag, and the first air bag, the second air bag and the third air bag are filled with different gases; the extrusion degrees of the hands of the human body are different, and the user experience is improved; the first finger part and the second finger part are both in a circular ring shape, so that the fingers are fully wrapped by the first finger part and the second finger part, and the fingers can be fully massaged.

A connector for fluid, including a connector body, including a first end, a second end, and a first through-bore, a retainer removably connected to the connector body, the retainer including a ring portion forming a third end, the third end operatively arranged to be secured in the first through-bore, at least one first finger extending from the ring portion, the at least one first finger including a first radially outward extending protrusion and terminating at a fourth end, and at least one second finger extending from the ring portion, the at least one second finger including a second radially outward extending protrusion, and at least one radially inward extending protrusion arranged on at least one of the at least one first finger and the at least one second finger, and a locking band arranged circumferentially around the at least one first finger and the at least one second finger.

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.

An acoustic wave device includes a first busbar segment, and two finger electrodes. The first busbar segment is disposed along a first direction. The first finger electrode extends in parallel to a second direction from a first terminal to a second terminal, and the first terminal thereof contacts the first busbar segment. The second finger electrode extends in parallel to the second direction from a first terminal to a second terminal, and the first terminal thereof contacts the first busbar segment. The second finger electrode is disposed to be separated from the first finger electrode. The first busbar segment has a first dimension and a second dimension both measured in parallel to the second direction. The first dimension is located corresponding to the first finger electrode, the second dimension is located corresponding to the second finger electrode, and the first dimension is different from the second dimension.

The utility model belongs to the technical field of robots, and particularly relates to a flexible three-finger paw which comprises three finger modules, the three finger modules are distributed and installed on the upper plane of a paw base according to the 120-degree circumference, and each finger module comprises a finger base, a first finger joint, a second finger joint, a three-joint connecting crank and a third finger joint. And the finger base is mounted on the upper plane of the paw base. Each finger in the device is composed of a plurality of independent flexible modules, the modules are connected with one another through connecting mechanisms, and the angles of the fingers can be changed, so that the device adapts to objects of different shapes and sizes.

A solar cell is provided, including: a substrate; a passivation layer formed over a surface of the substrate; fingers penetrating the passivation layer to be electrically connected to the substrate and including first and second fingers alternatingly arranged; connection electrodes each in electrical contact with end portions of at least two adjacent first fingers on a same side and includes one of a sectional structure and a curved wave-like structure. The sectional structure includes at least a first connection section and a second connection section connected to each other, where the first connection section is connected to an end portion of a respective finger of the at least two adjacent first fingers, the first connection section and the respective finger has an included angle that is not equal to 180°, and the first connection section and the second connection section has an included angle that is not equal to 180°.

Provided is a scissor type ultrasonic energy device. A scissors-type ultrasonic energy device according to one aspect of the present invention may comprise: a first handle part having a first space capable of accommodating a first finger of a user; the second handle part is provided with a second space capable of accommodating a second finger of the user, the tail end of the second handle part is provided with a shaft part for transmitting generated ultrasonic waves, and the tail end of the first handle part is provided with a clamp part; the forceps part and the shaft part press at least a part of a body together and cut at least a part of tissues or blood vessels of the body on the basis of vibration energy and thermal energy generated by the ultrasonic waves, and the first handle part and the second handle part are connected with a predetermined shaft as a reference, rotate with the shaft as a reference and are folded. And a second handle portion configured to engage the jaw portion with the shaft to perform the pressing and cutting actions, the second handle portion including a transducer generating ultrasonic waves and a power connector connected to a cable of a power supply portion to provide power.

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.

The invention discloses a self-adaptive clamping tool for a plastic pipeline. The self-adaptive clamping tool comprises a clamping base, double motors and a fixing flange. The first rotatable finger and the second rotatable finger are symmetrically installed on the two sides of the base, the tail ends of the first finger and the second finger are connected with the third finger and the fourth finger through detachable structures, and the triangular structures can be replaced to adapt to different pipe types. The driving gear is driven by a first motor and meshed with the driven gear to be in linkage with the supporting arm to control clamping opening and closing, and the elastic buffering structure is matched with multi-pipe-diameter clamping force. The second motor drives the base to rotate by 360 degrees, and the pressure sensor is embedded into the finger to feed back clamping force in real time and control the torque of the motor in a closed-loop mode. The non-slip mat can be heated to enhance the low-temperature friction performance. Self-adaptive lossless clamping, multi-angle precise positioning and intelligent force control of the pipeline are achieved, and the intelligent force control device is suitable for the automatic production scene of the PVC pipeline.

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.

The embodiments of the present application relate to the technical field of photovoltaics, a solar cell and a photovoltaic module are provided. The solar cell includes a substrate having a central region and two peripheral regions on two opposite sides of the central region along a first direction, respectively. The solar cell further includes multiple finger electrodes arranged at intervals along the first direction, the multiple finger electrodes extend along a second direction, and the multiple finger electrodes include multiple first finger electrodes arranged in the two peripheral regions and multiple second finger electrodes arranged in the central region. Each of the multiple first finger electrodes includes first body portions and first widened portions arranged alternatingly along the second direction, each of the multiple second finger electrodes includes second body portions and second widened portions arranged alternatingly along the second direction, and the first widened portions are arranged and aligned to the second widened portions along the first direction. A respective first widened portion of a respective first finger electrode in two first finger electrodes farthest from the central region on the substrate has a larger orthographic projection than a respective first widened portion of a first finger electrode arranged in a center of the central region, which can increase the area used for welding in the solar cell.