150 results about "Parallel plane" patented technology

A hinge is mountable between two support parts of a flexible electronic device for mounting a flexible display thereon. Each support part includes first, second and third support plates. The hinge includes two rotating units rotatably mounted at two sides of a base seat to be shifted among an unfolded state, a transition folded state and a fully folded state. Each rotating unit includes a primary rotating member, a secondary rotating member, first and second shaft members and a support bracket. In the transition folded state, the first, second and third support plates cooperatively define two parallel planes for resting two halves of the flexible display. During shifting to the fully folded state, the shaft members are inclined to bring the third support plates close to each other such that a distance between the third support plates is smaller than that between the first support plates.

End effectors and systems may capture, release, and / or create a mating engagement between the end effector and a target object, such as in capture and launch applications, grasping applications, or pick-and-place applications. The end effectors are tolerant of positional and rotational misalignment of the target object, and may include a plurality of roller wheels, one or more of which is arranged in a non-parallel plane with respect to one or more other roller wheels. Control devices enable operation of these and other end effectors in a portable, self-contained system that a single operator can use in a hand-held or wearable form factor. The control devices may include a drive system for power transfer, manual and automatic leveling or angular positioning mechanisms, and / or operator-mounting features. Related methods may involve capture and release, pick-and-place, and / or grasping operations performed with the disclosed control device and one or more end effectors coupled thereto.

The invention provides a high-speed and multi-dimensional spatial light field regulation and control device, which can realize high-speed regulation of multiple dimensions such as amplitude, phase, polarization and the like of a spatial light field. Comprising a pumping regulation and control system, a collimation focusing shaping system and a laser resonance system which are sequentially installed through a three-dimensional adjusting frame along a light path, and the three systems are located on the same horizontal optical axis and are vertically arranged. The pumping regulation and control system comprises a signal generator, a driving circuit and a pumping source; the collimating focusing shaping system comprises a collimating lens, a conical lens or a cylindrical lens and a focusing lens, the laser resonance system comprises a laser crystal and a laser resonant cavity, and the laser resonant cavity comprises a compact parallel plane cavity and an open type optical resonant cavity. Laser pulses with different amplitude characteristics can be output at different moments; laser pulses with different phase characteristics can be output at different moments; and laser pulses with different polarization characteristics can be output at different moments.

Braking device for a vehicle, with a piezoelectric sensor (2) comprising: a piezoelectric material, two electrodes (6, 7), wherein the piezoelectric material comprises a first flat face (4) and a second flat face (5), the faces extending in parallel planes identified by two orthogonal y and z directions, wherein an electrical signal is collected by the electrodes when the piezoelectric material is simultaneously subjected to a normal force in an x-direction and to a shear force in the z-direction, wherein the first electrode is positioned on the first face and the second electrode is positioned on the second face and has extensions (7a, 7b) on the first face separated by the first electrode, wherein each of said extensions extends on a corresponding side of said first face, and wherein each of said extensions is symmetrically configured with respect to a central axis of the first face.

The invention discloses a double-optical-path long-optical-path gas absorption cell which comprises a first light source, a second light source, two sets of spherical reflectors, two sets of plane reflectors, a roof prism, a triangular reflector, two sets of narrow-band optical filters and two sets of detectors. All the components are arranged perpendicular to the XZ plane, the light source is located above the first spherical reflector and arranged on the two sides of the sphere center, the concave faces of the spherical mirrors are relatively parallel, the plane mirrors are obliquely parallel, and the prism is correspondingly matched with the optical filter and the detector. The double light paths can adopt the same light source to split beams (improve the detection sensitivity) or light sources with different wavelengths (synchronously detect various gases), the light beams are anticlockwise reflected for multiple times in the cavity to form a long light path, and light spots are distributed in a semi-ellipse manner. According to the invention, the spherical mirror does not need to be punched, the processing and coating difficulty is reduced, the debugging error-tolerant rate is improved, the long optical path and miniaturization are both considered, and the method is suitable for related gas detection scenes of the TDLAS technology.

The utility model relates to an integrated laser welding cleaning device which comprises a laser output system, a collimation system, a first wedge-shaped prism and a focusing system, and the first wedge-shaped prism is arranged between the collimation system and the focusing system. The first wedge-shaped prism is provided with two non-parallel planes and used for changing the deflection angle and direction of an incident laser beam, and welding laser and cleaning laser emitted by the laser output system are collimated by the collimation system to form collimated welding laser and collimated cleaning laser. The laser beams pass through the first wedge-shaped prism from the hollow part and the non-hollow part of the first wedge-shaped prism and then enter the focusing system to form focusing welding laser and focusing cleaning laser, and the focusing cleaning laser and the focusing welding laser enter a workpiece to be welded to clean and weld the workpiece. According to the utility model, the wedge-shaped prism is arranged to adjust the focusing position of the cleaning laser beam, so that the laser cleaning and the laser welding are synchronously carried out, and the laser welding efficiency and the welding quality are improved.

Embodiments of the present disclosure relate to the technical field of computers, and provide a cylindrical surface detection method and apparatus. The method comprises: obtaining a plane detection result corresponding to point clouds to be detected; dividing approximately parallel planes in the plane detection result into plane groups; for each plane group, determining, from said point clouds, a point cloud set corresponding to the plane group and a projection plane corresponding to the point cloud set, wherein point cloud points in one point cloud set and an acquisition device configured to obtain said point clouds are located on the same side of the projection plane corresponding to the point cloud set, and the projection plane is a plane in the corresponding plane group; determining a target point cloud set and a target projection plane from the obtained point cloud sets and the corresponding projection planes on the basis of the projection point distribution of the point cloud sets on the corresponding projection planes; and detecting a target cylindrical surface on the basis of the target point cloud set and the target projection plane. In this way, the cylindrical surface can be detected from the point clouds, and high detection accuracy is achieved.

The present invention discloses a tower crane lifting safety detection device and method, including a calibration platform, wherein the upper end face and the lower end face of the calibration platform are two parallel planes, and the side surface of the calibration platform is evenly distributed with a number of indicator lights in the circumferential direction, and the lower end face of the calibration platform has at least three ball joint supports in an annular array, and the ball joint supports are equipped with a ball joint rod, and the outer wall of the ball joint rod is provided with a tension sensor along the axis direction of the ball joint rod, and the outer end of the ball joint rod is provided with a sling suspension mechanism, and the lower end face of the calibration platform is provided with a rotating table, and the rotating table is connected to a connecting rod, and the connecting rod is perpendicular to the upper end face of the calibration platform, and two distance measuring sensors are vertically connected to the lower part of the connecting rod in parallel, and the rotation path of the distance measuring sensor is concentric with the center of the annular array of all ball joint supports. The present invention can accurately evaluate the safety of the lifting of the object to be hoisted, avoid the occurrence of hidden dangers such as tilting of the object to be hoisted, false lifting of the sling, and uneven force on multiple slings, and improve the lifting safety of the tower crane.

The disclosure relates to a control device for an end effector, a system including the same, and a related method. End effectors and systems may capture, release, and / or create mating engagement between the end effector and a target object, such as for use in capture and firing, gripping, or pick-and-place applications. The end effector may tolerate position and rotational misalignment of the target object, and the end effector may include a plurality of rollers, one or more of which are arranged in a non-parallel plane with respect to one or more of the other rollers. A control device enables these and other end effectors to be operated in a system that can be used by a single operator in a handheld or wearable shape. The control device may include a drive system for power transmission, manual and automatic leveling or angle positioning mechanisms, and / or operator mounting features. Methods may involve performing capture and release, pick and place, and / or grip operations using the disclosed control device and one or more end effectors coupled thereto.

The application discloses an array antenna applied to three-dimensional multi-target arbitrary power distribution wireless energy transmission, and belongs to the field of wireless energy transmission. The array antenna comprises a transmitting antenna and a receiving antenna, and a plurality of transmitting antenna array units and a plurality of receiving antenna array units are arranged in the transmitting antenna and the receiving antenna respectively. In the transmitting antenna, the distribution of the plurality of transmitting antenna array units is divided into two layers, the transmitting antenna array units in each layer are arranged to form a circle, and an open three-dimensional space is formed. In the receiving antenna, the plurality of receiving antenna array units are distributed on two parallel planes, and the two planes are located at the center of the three-dimensional space formed by the transmitting antenna. The transmitting antenna array unit is a rectangular microstrip patch antenna. The array antenna can meet the application scene of three-dimensional multi-target arbitrary power distribution wireless power transmission.

A movable contact (20) is proposed for an electrical current interruption device (50), comprising: - a first conducting knife (1) and a second conducting knife (2), extending from parallel planes (P1,P2) separated by a distance between them, the conducting knives (1,2) being rotationally linked about a common axis of rotation (R), - a first and second spacer (3,4) configured to maintain a minimum distance between the first knife (1) and the second knife (2), wherein a cross-section (S1,S2) of each knife (1,2) is shaped to: - have an area equal to the area of ​​a reference rectangular cross-section (S1',S2') of the same length (a), and - have a second moment of area greater than the second moment of area of ​​the reference cross-section (S1',S2'), the second moment of area being determined with respect to an axis parallel to the transverse axis (T1,T2) of the knives (1,2). Figure of the abstract: Figure 3

The invention discloses a point cloud registration method and system based on parallel plane group features, and relates to the technical field of registration algorithms, and the technical scheme is characterized in that the method comprises the steps: obtaining preprocessed two-point cloud data; extracting a triad structure descriptor from the preprocessed two-point cloud data, and obtaining a triad structure descriptor of a source point cloud and a triad structure descriptor of a target cloud; kD tree scanning matching is constructed, the most similar triad structure descriptor in the target point cloud is inquired for each triad structure descriptor in the source point cloud, point cloud transformation is calculated, and optimal initial matching is obtained; and performing multi-objective optimization on the optimal initial matching, and screening out the optimal transformation. The registration method mainly points to high-level structure information hidden in a scene structure, and a descriptor formed by plane groups greatly reduces the information calculation amount and the registration transformation number needing to be screened.

Implementations of a semiconductor package may include two or more die, each of the two more die coupled to a metal layer at a drain of each of the two more die, the two or more die and each metal layer arranged in two parallel planes; a first interconnect layer coupled at a source of each of the two more die; a second interconnect layer coupled to a gate of each of the two or more die and to a gate package contact through one or more vias; and an encapsulant that encapsulates the two or more die and at least a portion of the first interconnect layer, each metal layer, and the second interconnect layer.

The application discloses a kind of flat plate type parts fast identification method based on equal-thickness surface splicing, by extracting the B-rep data of part, whether there is parallel plane in current part based on B-rep data is judged, for the part of existing parallel plane, equal-thickness surface in part is spliced using depth-first search algorithm to obtain splicing surface, the area of splicing surface and the area of part original surface are calculated, the maximum face thickness corresponding to the largest area is screened;The minimum direction size of the bounding box of current part in three coordinate axis direction is calculated using AABB bounding box algorithm, the maximum face thickness is compared with direction size, if the maximum face thickness is equal to the minimum direction size, then the current part is judged as flat plate type part;The application can be applicable to large-scale part library batch efficient analysis and identification, and flat plate type parts can be efficiently and accurately identified.

The utility model discloses a microfluidic system for target object pairing, which comprises a first flow channel, a second flow channel, an oil liquid flow channel, a buffer liquid flow channel, a matching flow channel and a pairing micro valve, a first micro valve, a second micro valve and a buffer liquid micro valve are arranged, the matching flow channel is communicated to the oil liquid flow channel, and the first flow channel, the second flow channel and the buffer liquid flow channel are all communicated to the matching flow channel. The first flow channel comprises a first flow section different from the first micro-valve, the second flow channel comprises a second flow section different from the second micro-valve, and the upper side inner wall surfaces and the lower side inner wall surfaces of the first flow section and the second flow channel are parallel planes, so that the distance difference between different target objects and the upper side inner wall surfaces is reduced; therefore, the flow velocity difference caused by the distance difference is reduced, the stopping range of the target object is further reduced, the pressure of the buffer solution and the volume of the liquid can be correspondingly reduced, and the capturing success rate can be improved.

To provide an assembly for brazing heat treatment.SOLUTION: First members 3, 4, 5 comprise a core material and a brazing material made of a melting member cladded on the core material, and a second member 2 comprises a substrate made of a member to be molten, wherein the melting member contains Si in an amount of 1.5 mass% or more and 14.0 mass% or less, one of V and Ti in an amount of 0.010 mass% or more and 1.5 mass% or less, with the balance consisting of Al and inevitable impurities, the member to be molten contains the other one of V and Ti in an amount of 0.010 mass% or more and 0.5 mass% or less, with the balance consisting of Al and inevitable impurities, an RD-TD parallel surface of the melting member has less than 5 intermetallic compounds containing one of V and Ti having a diameter of 10.00 μm or more in a circle equivalent diameter in an observation visual field of 10000 μm2, and an RD-TD parallel surface or an ED-TD parallel surface of the member to be molten has 10 or more intermetallic compounds containing the other one of V and Ti having a diameter of 0.01 μm or more and less than 5.00 μm in a circle equivalent diameter in an observation visual field of 10000 μm2.SELECTED DRAWING: Figure 1

A memory sub-system includes a memory device comprising a memory array comprising a plurality of planes a processing device configured to detect a boot process of the system subsequent to an occurrence of a power loss event, and initiate a series of multi-plane read operations to identify a last written page of the memory device, wherein the last written page was programmed prior to the occurrence of the power loss event, and wherein at least a portion of the memory device remains unprogrammed.

The invention provides a binocular vision reconstruction method and system for a mobile carrier based on dynamic baseline expansion, and the method comprises the steps: installing an IMU sensor, a GPS positioning device, and two cameras which are in bilateral symmetry on the same parallel plane on the mobile carrier, and carrying out the time synchronization of the two cameras, the IMU sensor and the GPS positioning device; the binocular vision reconstruction method for the mobile carrier comprises the following steps: S1, receiving left and right video frames, IMU attitude data and GPS displacement data collected by two cameras, an IMU sensor and a GPS positioning device at the same time; s2, performing target detection on the left and right video frames to obtain position information of a target in the left and right video frames; s3, motion compensation is carried out on the IMU attitude data and the GPS displacement data, position information of the target in the left and right video frames is converted into a virtual baseline based on motion compensation, depth calculation is carried out, and the depth of the target is obtained; and S4, performing three-dimensional space reconstruction on the target based on the target depth.

The utility model discloses a combined core mould for making carbon fiber roller, which comprises a long strip-shaped supporting core, and an axle head is arranged at the front and rear ends of the supporting core respectively, the two axle heads are coaxially arranged, the upper and lower sides of the supporting core are parallel planes, an upper cover plate is arranged on the upper side of the supporting core, a lower cover plate is arranged on the lower side of the supporting core, in the radial section of the supporting core, the outer contour shape of the combination of the upper cover plate, the supporting core and the lower cover plate is the same as the radial section shape of the carbon fiber roller to be processed and wound, and the upper cover plate and the lower cover plate are respectively connected and fixed with the supporting core through positioning mechanisms. The utility model has the beneficial effect that the core can be separated from the carbon fiber roller by simple operation, and demolding is realized.

The utility model discloses a parallel surface grinding machine with a clamping structure, which belongs to the field of parallel surface grinding machines, and comprises a parallel surface grinding machine body and an arranged clamping mechanism, after a product to be processed is arranged between clamping plates which are symmetrical up and down, a driving motor is started to drive an output end to drive a driving gear to rotate, and the clamping mechanism is driven to rotate. The driving gear drives the driven gear to rotate under the meshing action, so that the driven gear drives the two-way adjusting screw rod to rotate through the rotating rod, the connecting block mounted on the rear end wall of the clamping plate moves along the two-way adjusting screw rod through the screw hole formed in the top surface, and the clamping plates which are symmetrical up and down are respectively driven by the connecting block to perform relative movement operation; and the clamping plates are clamped and fixed until the regular annular or circular product is centered, clamped and fixed between the clamping plates through the arc-shaped clamping openings formed in the opposite face walls, so that the parallel faces at the two ends of the product are ground and machined through the double-end-face grinding machine body, and the purpose of rapidly clamping and fixing the regular annular or circular products of different sizes is achieved.

A selectively configurable tube-holding apparatus for use in tube-welding system by a frame, defining a recess and a pinching surface; a selector wheel, disposed in the recess and defining first and second pairs of tube holding divots; wherein: the selector wheel is rotatably connected to the frame, each divot of the first pair is of a first gauge different from a second gauge for each divot of the second pair, the selector wheel is rotatable to first and second positions; in the first position, radial centers of the first pair are aligned to be in the parallel plane with the pinching surface the second pair are not, and in the second position, the radial centers of the second pair are aligned to be in the parallel plane with the pinching surface and the radial centers of the first pair are not.

Floor covering end and separation profile (1) for elastic and textile floor coverings with a flat, lower (10.1) support surface (10) for applying the floor covering end and separation profile (1) to a flat substrate, characterized in that the floor covering end and separation profile (1) comprises at least two flat supports (11, 12) each aligned parallel to the support surface (10) and in several parallel planes (E.1, E.2).

The utility model provides a chip bonding wire three-dimensional measurement system based on an inner cavity reflection camera system. The chip bonding wire three-dimensional measurement system comprises a microscope lens, a reflector cavity, a relay lens, an industrial camera and an illumination module. Two parallel plane mirrors are arranged in the reflector cavity and used for separating a first real image imaged by the microscope lens into three independent light paths to form a three-view virtual image, and the three-view virtual image is transmitted to a photosensitive chip of the industrial camera through the relay lens at the amplification factor of 1: 1, so that three-view images are acquired through single exposure. The system is matched with a computer to carry out optical flow calculation, point cloud fusion and three-dimensional reconstruction, a three-dimensional grid model with texture colors is generated, and high-precision and non-contact measurement of the multi-layer lead shielding structure is achieved. The system is compact in structure, easy and convenient to install and adjust and suitable for on-line detection of bonding and packaging of vehicle-gauge-level chips.

The invention provides a reciprocating type electric knife, and relates to the technical field of electric knives. Comprising an eccentric shaft which comprises a reference shaft section and an eccentric section; the reference shaft section is driven by a power device to rotate around the axis; the eccentric section is sleeved with the first bearing, and two parallel planes are arranged on the outer ring of the first bearing; the first bearing is arranged in the sliding clamping groove and is in sliding fit with the sliding clamping groove through the two planes; the movable rod is fixedly connected with the sliding clamping groove, and a first angle is formed between the extension direction of the movable rod and the extension direction of the sliding clamping groove; and the electric knife is arranged at the tail end of the movable rod and reciprocates along with the movable rod. Through sliding fit of the first bearing and the sliding clamping groove, the movement perpendicular to the axial direction of the movable rod is offset, so that tremor in the direction is avoided, and only the axial movement of the movable rod is reserved; finally, the movable rod transmits the stable axial reciprocating motion to the electric knife.

The utility model relates to a three-dimensional texture artificial board and belongs to the technical field of materials. The three-dimensional texture artificial board is formed by cutting off a laminated body along two parallel planes, the laminated body comprises n layers of curved boards, the n layers of curved boards are sequentially arranged in the thickness direction of the laminated body and are parallel to one another, n is an integer not smaller than 2, and n is an integer not smaller than 1. The upper surface of any layer of curved-surface plate is overlapped with the lower surface of the adjacent curved-surface plate, and each curved-surface plate is provided with a curved-surface-shaped upper surface and a curved-surface-shaped lower surface which are opposite and parallel to each other. The artificial board provided by the utility model has three-dimensional textures, is good in decorative effect, can be widely applied to the fields of artificial stone decorative materials such as ceramic tiles and artificial quartz stones, and can also be widely applied to the fields of multi-material transverse distribution film functional materials (such as alloy films) and the like.

An aerosol-forming substrate is provided. The aerosol-forming substrate is a substantially planar aerosol-forming substrate comprising an upper layer and a lower layer. The upper layer and the lower layer are arranged as substantially parallel planes spaced apart by an intermediate or separating layer between the upper layer and the lower layer. The separation layer includes one or more separation members extending between an upper surface of the lower layer and a lower surface of the upper layer. In some embodiments, the separation layer includes a separation member having a plurality of upwardly extending portions supporting a lower surface of the upper layer and a plurality of downwardly depending portions supporting an upper surface of the lower layer.

A number of modular preformed skeletal steel panels are mounted side by side in a row on a building structure to form a composite panel assembly on the building structure. Each modular preformed skeletal steel panel comprises two mesh layers, namely a bottom mesh layer and a top mesh layer supported spaced-apart in parallel planes by intermediate spacers extending between the layers. The bottom layer has a plurality of spaced-apart outwardly projecting splice bars for interengagement with an adjacent preformed skeletal steel panel in the panel assembly thus facilitating interengagement of the modular preformed skeletal steel panels in the composite panel assembly. Each spacer comprises a cross member engaged with the top layer and having outwardly extending legs at opposite ends of the cross member. A lower end of each leg terminates in a foot which engages with the bottom layer. The cross member, legs and feet are all mutually perpendicular.

A glass article is provided that has two plane-parallel main sides, a thickness between the two plane-parallel main sides of less than 3.0 mm, an average near-surface level of damage (ONSL) on each of the two plane-parallel main sides, and an average location-thickness variation (ODS) normalized with respect to the thickness on the specified measuring area. The average near-surface level of damage is less than 2000 damages with an extension of less than 1.0 μm. The specified measuring area is 2×2 mm2. The average location-thickness variation (ODS) normalized is less than 10 nm per μm thickness of the glass article. The average location-thickness variation (ODS) is a difference between a highest thickness and a lowest thickness within the specified measuring area.

Electronic devices and antenna systems / assemblies for mounting in a dash of a watercraft are provided herein. The electronics device comprises a liquid crystal display (LCD) comprising a screen defining a first surface opposing a second surface, and a frame attached to the second surface. The frame is a conductive material. The electronics device further comprises at least one antenna element attached to the frame of the LCD. The at least one antenna element defines a radiating element for transmitting and receiving a wireless signal and a ground portion each extending in parallel planes. The ground portion is attached to and in electrical communication with the frame. The electronics device further comprises a cable extending from the ground of the at least one antenna, wherein the cable enables data communication between the at least one antenna and a printed circuit board.