431 results about "Vertical projection" patented technology

The embodiment of the invention provides a camera module and electronic equipment, relates to the technical field of camera shooting, and is used for reducing the size of a camera. The circuit board of the camera module can comprise a first part and a second part. The first part is arranged on the side where the first surface of the image sensor is located and covers the non-photosensitive area. The first portion is electrically connected with the image sensor. In addition, the second part is arranged around the periphery of the first part. The vertical projection of the second part on the plane where the first surface is located is not overlapped with the image sensor. In the direction perpendicular to the first surface, the first part can be overlapped with the image sensor so as to reduce the length of the camera module. The first portion is located between the lens assembly and the image sensor such that the thickness of the first portion of the circuit board can be multiplexed with the total length of the lens.

The invention provides a ground satellite signal distributed cooperative processing method and system, and relates to the technical field of communication, and the method comprises the steps: extracting a user MAC address hash value, an emergency priority code and a spectrum occupancy matrix from a synchronous network, and generating a triple feature vector; transmitting the triple feature vectors through a double-layer Mesh network, selecting two reference target points with fixed geographic coordinates on the ground of the disaster area, obtaining three-dimensional coordinates of the reference target points, and constructing a space reference straight line; according to the real-time position data of each node, calculating a vertical projection distance from each node to the space reference straight line, and generating a node offset parameter; and dynamically generating a refraction correction coefficient of the signal propagation path based on a comparison result of the node offset parameter and a preset threshold value, and when the offset exceeds the threshold value, increasing a correction weight by adopting a piecewise linear interpolation method. According to the invention, high-reliability and low-delay emergency communication coverage can be realized.

The invention belongs to the technical field of marine environment monitoring and numerical simulation, and relates to a three-dimensional marine element field reconstruction method based on multivariable empirical orthogonal function decomposition. Comprising the steps of S1, multi-source data collaborative preprocessing; S2, MEOF joint modal extraction; S3, vertical projection operator optimization construction; S4, three-dimensional element field dynamic reconstruction; according to the method, through organic combination of multivariable modal decomposition and physical constraint projection, limitation of precision, efficiency and adaptability in three-dimensional field reconstruction in the prior art is broken through, key technical support is provided for real-time monitoring of the ocean dynamic environment, and the method can be widely applied to the fields of ocean disaster early warning, underwater engineering safety guarantee and the like.

The invention discloses a planet generation method and system based on spherical display equipment. The method comprises the following steps: acquiring a planet material to be projected; based on preset UV coordinate mapping data, performing spherical projection on the planet material to generate a planet with two poles based on vertical projection and an equator based on cylindrical projection; the acquisition mode of the UV coordinate mapping data specifically comprises the following steps: generating a corresponding cylindrical projection through a cylindrical projection algorithm based on the auxiliary texture; corresponding spherical coordinates are obtained based on auxiliary texture mapping; converting the obtained spherical coordinates into 3D rectangular coordinates; the obtained 3D rectangular coordinates are mapped back to the 2D texture space again, and corresponding vertical projections are generated; determining an equator mask; and generating corresponding UV coordinate mapping data based on the equatorial mask, the cylindrical projection and the vertical projection. According to the invention, through the design of the UV coordinate mapping data, in the process of carrying out spherical projection on the planet material, the resource consumption is reduced, and the dynamic projection precision can be improved at the same time.

The invention relates to the technical field of display, in particular to a display panel and a display device. The display panel comprises: a substrate; a first light-emitting element and a second light-emitting element; a first pixel opening and a second pixel opening; a first light-transmitting opening and a second light-transmitting opening; the maximum distance between the edge of the vertical projection pattern of the first light-transmitting opening on the substrate and the edge of the vertical projection pattern of the first pixel opening corresponding to the first light-transmitting opening on the substrate is L1; the maximum distance between the edge of the vertical projection pattern of the second light-transmitting opening on the substrate and the edge of the vertical projection pattern of the second pixel opening corresponding to the second light-transmitting opening on the substrate is L2, and L1 is smaller than L2; in the peep-proof mode, the first light-emitting element emits light, and the second light-emitting element does not emit light; in the sharing mode, the first light-emitting element does not emit light, and the second light-emitting element emits light. The method has a peep-proof mode and a sharing mode, and is beneficial to reducing the production cost.

The lamp pole polishing device comprises two placing tables which are hollow and arranged in parallel, the top faces of the two placing tables are sunken to form placing grooves, and the extension contours of the two placing grooves coincide and are in a horizontal state; a hollow part communicated to the interior of the placement table is arranged on the placement groove in a penetrating manner; an adjusting mechanism and a clamping mechanism are arranged in the containing table, the adjusting mechanism is movably arranged in the vertical direction, and the adjusting end of the adjusting mechanism is located in the projection range of the hollowed-out part in the vertical direction and used for rotating the lamp pole borne on the containing groove when the adjusting mechanism moves upwards by a preset distance in the vertical direction; the clamping part of the clamping mechanism is located in the projection range of the hollow part in the vertical direction; and a grinding mechanism is movably arranged on one side of the two placing tables in the extending contour direction of the placing grooves. The device can automatically polish the lamp pole, can rotate the lamp pole to adjust the polishing position, automatically clamps the lamp pole after adjustment, and is suitable for lamp poles of different sizes.

The invention discloses a Mongolian text line and word alignment corpus construction method based on text line recognition, and the method comprises the steps: carrying out the image segmentation of an image containing Mongolian text based on a vertical projection method, and obtaining an initial text line linear segmentation result; performing text line coarse alignment, and training a text line recognition network by using a text line corpus subjected to coarse alignment to obtain a recognized text character sequence; predicting word segmentation lines in the text lines, and according to the generated word segmentation lines, combining connected domain analysis to generate a word frame; and connecting the frames of the words in the same line to generate a minimum rectangular frame which completely surrounds the whole text line, so as to construct the line and word alignment corpus of the Mongolian text. According to the method, traditional image processing and a deep learning model are combined, the problems of under-segmentation and over-segmentation caused by printing defects of an early-stage lead printing newspaper image are solved, the accuracy of alignment of lines and words of Mongolian texts is remarkably improved, and meanwhile the manual correction cost is reduced.

The embodiment of the invention provides a display module and electronic equipment, relates to the technical field of intelligent wearing, and is used for solving the problem that the size of the electronic equipment is relatively large. In the display module, a supporting sheet is arranged on the back surface of a display screen, and the supporting sheet is connected with the display screen. The piezoelectric vibration piece is connected with the surface, away from the display screen, of the supporting piece. The vertical projection of the piezoelectric vibration piece on the back face of the display screen is located in the vertical projection range of the supporting piece on the back face of the display screen. And the piezoelectric vibrating reed drives the display screen to vibrate to realize screen sounding, so that the functions of sounding devices such as a loudspeaker, a buzzer and a sonar module can be realized. Sound production devices such as a loudspeaker, a buzzer and a sonar module do not need to be arranged in the electronic equipment, and the internal space of the electronic equipment can be saved.

The invention relates to the technical field of building three-dimensional modeling, and provides an ALS point cloud facade geometry-based LLO3-level-tending building three-dimensional model automatic reconstruction method, which comprises the steps of 1, building point cloud segmentation and bottom contour construction: segmenting a roof and facade area from an ALS point cloud, and constructing a bottom contour; automatically extracting the bottom contour of the actually grounded building through the vertical projection of the facade point cloud; step 2, door and window contour extraction based on facade geometry: projecting the facade point cloud into a two-dimensional image, identifying a door and window opening by using an Alpha Shape construction and geometry-semantic detection method, and extracting a door and window contour; and step 3, building a three-dimensional building model with enhanced facade details: inputting the bottom contour and the door and window contour into a modeling frame, and automatically embedding door and window components through polygonal surface patch combination and Boolean operation to generate a building model with a complete structure and semantic details. According to the method, the three-dimensional model of the building tending to the LOD3 level can be better and automatically reconstructed based on the ALS point cloud.

The present invention discloses a field-effect transistor device having a blocking region, for use in solving the problem of short-channel effects of field-effect transistors in the prior art. The field-effect transistor device includes an active layer, and the active layer includes a source region, a drain region, and a channel region located between the source region and the drain region. When the device is switched on, an effective channel and an equivalent source region and an equivalent drain region that are distant from the effective channel at least in the thickness direction of the channel region are formed in the channel region, and the field-effect transistor device supplies an working current by connecting the source region and the drain region by means of the effective channel, the equivalent source region, and the equivalent drain region; the field-effect transistor further includes a carrier blocking region, and in a plane perpendicular to the length direction of the effective channel, the vertical projections of the equivalent source region and the equivalent drain region are located in the vertical projection of the carrier blocking region.

The utility model discloses a workpiece gravity center detection device, which comprises a detection table, and a universal ball hinge support II is arranged below the detection table. The leveling adjusting frames are mounted on the bottom surface of the detection table in a central symmetry manner; oil rods of the oil cylinders are correspondingly installed on the three second universal ball hinge supports respectively, and the oil cylinders are communicated with one another through oil pipes; a universal ball hinge support I is arranged on the base, and the bottom of the oil cylinder is mounted on the universal ball hinge support I; and the laser is mounted at the center position of the bottom surface of the detection table and is used for vertically projecting a datum line. According to the workpiece gravity center detection device provided by the embodiment of the utility model, the gravity center of a processed workpiece can be rapidly detected through the synergistic effect of hydraulic self-balancing of the oil cylinder and counterweight fine adjustment of the lead screw.

The invention relates to the technical field of data processing, can be applied to business system platforms of financial science and technology, medical health and the like, and discloses a table generation method, device and equipment based on image data and a medium, the method comprises the following steps: obtaining an initial document image, and carrying out image enhancement processing on the initial document image to obtain a to-be-identified document image; performing visual table detection on the to-be-identified document image to obtain a target table area in the to-be-identified document image, and performing horizontal projection and vertical projection on the target table area to obtain a target table layout; extracting target table data of each table unit in the target table layout, and constructing a mapping relationship between the table units and the target table data; and generating a corresponding structured spreadsheet according to the target table layout, and filling the target table data into the structured spreadsheet according to the mapping relationship. According to the invention, the image table data identification accuracy can be improved.

The utility model discloses a high and low temperature test box, which relates to the technical field of test boxes and comprises a test box, a box cover is arranged on one side of the test box, a movable plate is arranged on the inner side of the test box, and a motor rotating component is arranged at the bottom of the test box. A movable buckle is arranged at the top of the box cover; two pull rods are symmetrically arranged at two ends of one side, close to the test box, of the box cover; a rotating disc part is arranged on the upper surface of the movable plate; the rotating disc part comprises a placement disc; the bottom of the placement disc penetrates through the movable plate to be fixedly connected with a triangular clamping pin. And the vertical projection of the triangular bayonet lock is an isosceles triangle. By means of the structure, parts of different sizes and materials can be driven to rotate, better heating is facilitated, inaccurate test results caused by uneven heating are avoided, the movable plate can be pulled out, then the rotating disc part is pulled out, the parts can be taken out conveniently, and the test efficiency is improved.

A piezoelectric pump and an electronic device, relating to the technical field of heat dissipation. The piezoelectric pump (10) comprises a plate body (1101), a piezoelectric layer (1102) and a first housing (12), the plate body (1101) and the piezoelectric layer (1102) being stacked, the plate body (1101) being fixedly connected to the first housing (12), the first housing (12) having a first recessed cavity (121), and the plate body (1101) covering the first recessed cavity (121). In the stacking direction, the piezoelectric pump (10) has a connection hole (111) which passes through the plate body (1101) and the piezoelectric layer (1102), a first end (111a) of the connection hole (111) extending into the first recessed cavity (121). The first housing (12) is provided with a first through hole (122), one end of the first through hole (122) extending into the first recessed cavity (121). The vertical projection of the first through hole (122) in the stacking direction does not overlap with the vertical projection of the connection hole (111) in the stacking direction.

The invention relates to a non-planar deformation detection sensor based on visual and tactile fusion. The sensor comprises a shell, and a curved surface contact module, a diffusion module and a sensing module which are distributed in the shell, the curved surface contact module is composed of a black gel sleeve and a semitransparent gel layer, the vertical projection of the semitransparent gel layer is rectangular, the two sides of the semitransparent gel layer are rectangular, and the middle of the semitransparent gel layer is in a strip-shaped circular arch shape; the appearance of the black gel sleeve is the same as that of the semitransparent gel layer, and the black gel sleeve covers the upper surface and the periphery of the semitransparent gel layer; the diffusion module is composed of a transparent gel layer and two sets of LED lamp sources. The method shows robustness in physical and functional aspects and adaptability to various computing platforms.

The invention discloses a ground-air-pipe multi-dimensional coupling PCCP pipeline health monitoring system and method, and belongs to the technical field of underground pipeline safety monitoring, and the system comprises an InSAR air monitoring unit, an artificial corner reflector array and a distributed optical fiber sensing unit. The PCCP pipeline is monitored from the air through the InSAR technology, and ground surface settlement rate abrupt change points and non-linear deformation areas are extracted through InSAR time sequence analysis; an adjustable artificial corner reflector is arranged along a vertical projection area of the pipeline, so that the phase incoherence problem of the InSAR technology in pipeline monitoring is improved, and the InSAR phase stability is enhanced; distributed optical fibers are pre-buried in the PCCP manufacturing stage and used for collecting pipe body strain data in real time, an abnormal space correlation map is constructed in combination with InSAR time sequence analysis data, and the hidden damage position and probability of an underground pipeline are deduced and inversely deduced through Bayesian causality. Omni-directional and multi-dimensional health monitoring from the ground and the air to the pipeline is achieved, the monitoring precision and reliability are effectively improved, and a powerful guarantee is provided for safe operation of the PCCP.

The invention provides a photoelectric sensing inertial sensor and a manufacturing method thereof, and the sensor comprises a semiconductor substrate which is internally provided with an annular cavity; a light conduction device is arranged in a circle defined by the annular cavity and is used for transmitting light to the inner side wall of the circumference of the annular cavity along the radius; the light source is used for emitting light rays vertically emitted to the circumferential plane of the annular cavity; a modulation device is arranged in a vertical projection area of the light source to the plane where the light conduction device is located and used for modulating a light source beam to the radius direction of the annular cavity; the light receiving devices are uniformly arranged on the circumferential side wall of the outer side of the annular cavity; and the inertial body is located in the annular cavity and can rotate around the annular cavity, and when the inertial body rotates to the position of a certain light receiving device, the inertial body can shield the light receiving device to receive light beams. According to the invention, the miniaturization of the sensing device is realized, the manufacturing cost is greatly reduced, the comprehensive damping is small, the test error is low, and the impact resistance is higher.

The utility model relates to a cylindrical ice-making module which comprises a cylindrical barrel, an ice-making disc body with a circular vertical projection is arranged in the barrel, the ice-making disc body and the barrel are concentrically arranged and can be mutually detached and separated, and the periphery of the outer side of the ice-making disc body is adjacently matched with the inner side wall of the barrel. The aligning action of the ice-making tray body when the ice-making tray body is placed in the barrel body is simplified, meanwhile, the heat exchange surface area between the outer side of the ice-making tray body and the inner wall of the barrel body is relatively increased, and the heat exchange efficiency between the ice-making tray body and the barrel body is improved, so that the ice-making efficiency is improved.

The application relates to a wireless table structure recognition method and device, equipment, a storage medium and a program product, and relates to the technical field of image recognition. At least one content contour is extracted from a target table image; noise removal processing is performed on each content contour to obtain at least one content region; clustering processing is performed based on the center points of each content region to determine a plurality of cell blocks; horizontal projection is performed on the plurality of cell blocks, and row coordinate information is determined according to the horizontal projection result; vertical projection is performed on the plurality of cell blocks, and column coordinate information is determined according to the vertical projection result; and the table structure is determined according to the row coordinate information and the column coordinate information. The method can reduce noise interference and improve the accuracy of wireless table structure recognition. The plurality of content regions in a cell are subjected to clustering processing, the table cell region can be accurately obtained, deep learning algorithms are not required, resource consumption is low, and the wireless table structure can be simply and effectively recognized.

The utility model discloses a stone classifying and storing device which comprises a long straight transversely-arranged bottom rod, two through pipes transversely arranged at intervals are fixedly arranged at the upper end of the bottom rod, the through pipes are perpendicular to the bottom rod, the two through pipes are symmetrically arranged with the midpoint of the bottom rod as the symmetry center, a rectangular vertical retaining wall is further fixedly arranged at the upper end of the bottom rod, and the retaining wall is perpendicular to the bottom rod. The length direction of the retaining wall extends in the central axis direction of the bottom rod, the length of the retaining wall is not smaller than that of the bottom rod, the projection of the retaining wall in the vertical direction completely covers the projection of the bottom rod in the vertical direction, a through opening communicated with the through pipe is correspondingly formed in the bottom of the retaining wall, and two transverse supporting parts are fixedly arranged on the left side and the right side of the bottom rod respectively. The supporting parts are perpendicular to the bottom rod, the bottoms of the supporting parts are flush with the bottom of the bottom rod, the two supporting parts on the same side are symmetrically arranged with the midpoint of the bottom rod as the symmetry center, a gap is reserved between the two supporting parts on the same side to form a channel, and the through pipe is arranged in the range of the channel. According to the device, on the premise that the blocking function is guaranteed, the moving and adjusting functions can be conveniently and rapidly achieved.

The utility model discloses a well lid structure with a hanging type ring adding intelligent inner well lid, which comprises an outer well lid and an outer well ring, the outer well lid and the outer well ring are hinged through a hinge, an inner well ring is arranged on the inner side of the outer well ring, an inner well lid is borne on the inner well ring, an inner well lid intelligent lock is arranged at the bottom of the inner well lid, and the inner well lid intelligent lock is connected with the inner well lid. A spring bolt is installed at the bottom of the inner well lid intelligent lock, the spring bolt enters or leaves the vertical projection area of the inner well ring in the rotating process so that locking or unlocking can be achieved, the inner well lid intelligent lock and an intelligent key are used in a matched mode, and one or more tail hooks are arranged on the side, away from the inner well lid intelligent lock, of the bottom of the inner well lid. And the end part of the tail hook extends into the vertical projection area of the inner well ring. The technical problems of casualties and property loss caused by loss of the well lid in the traditional well lid structure in the prior art are solved.

A roller shutter support structure comprises a support main plate, a first installation piece and a second installation piece, the first installation piece and the second installation piece are connected to the support main plate, the support main plate, the first installation piece and the second installation piece are perpendicular to one another in pairs, and the support main plate is provided with a first installation hole and a second installation hole. The distance between the vertical projections of the first mounting hole and the second mounting hole on the first mounting piece is smaller than the diameter of the roller shutter shaft, and the distance between the vertical projections of the first mounting hole and the second mounting hole on the second mounting piece is larger than the diameter of the roller shutter shaft; the guide piece is located between the first mounting piece and the second mounting piece, and the distance between the vertical projection of the guide piece and the vertical projection of the second mounting hole on the first mounting piece is larger than the radius of the roller shutter shaft, so that a pull rope of the roller shutter shaft of the first mounting hole can wind the guide piece and then droop. The pull ropes of the roller shutter shafts of the first mounting hole and the second mounting hole are separated from each other in the horizontal direction, and interference is avoided.

A support is provided with a hollow-out structure used for forming air circulation in the horizontal direction, a shielding body comprises an outer plate and an inner plate, the outer plate is arranged on the support, the vertical projection of the outer plate at least covers equipment, and the outer plate inclines towards the periphery of the outer plate along the vertex position of the middle of the outer plate. An air outlet is formed in the upper portion of the outer plate, multiple air inlets are formed in the lower portion of the outer plate, the inner plate is arranged on the support, or a top cavity is formed in the lower end face of the outer plate, and the air inlets are communicated with the top cavity. The outer plate can achieve the rain shielding function, the air inlet holes and the air outlet holes in the outer plate and the top cavity form an air channel, air can enter from the air inlet holes and then conduct heat transfer with the upper end face of the inner plate, then the air is exhausted from the air outlet holes, and cooling of the inner plate is achieved. The self-cooling structure with the flow guide function continuously cools the shielding body through the chimney effect of hot air, is simple in structure, safe and reliable, and can avoid high-temperature damage.

The present invention discloses a display panel and a display device. The display panel includes a substrate, and a plurality of sub-pixels and a plurality of microlenses sequentially located on one side of the substrate. The plurality of sub-pixels include a first sub-pixel and a second sub-pixel, wherein the perimeter-area ratio of the first sub-pixel is greater than the perimeter-area ratio of the second sub-pixel. The plurality of microlenses include a first microlens and a second microlens. The vertical projection of the first microlens on the substrate covers the first sub-pixel, and the edge of the vertical projection of the first sub-pixel on the substrate is separated from the edge of the vertical projection of the first microlens on the substrate by a first distance along a first direction. The vertical projection of the second microlens on the substrate covers the second sub-pixel, and the edge of the vertical projection of the second sub-pixel on the substrate is separated from the edge of the vertical projection of the second microlens on the substrate by a second distance along the first direction. The number density of the first microlenses is less than the number density of the second microlenses, and / or the first distance is greater than the second distance. By differentially arranging the microlenses, the problem of display color shift is solved.

The utility model relates to the field of automation equipment, in particular to an accurate material counting device. Comprising a feeding mechanism and a conveying assembly. The conveying assembly is obliquely arranged and provided with a feeding end located at the top and a discharging end located at the bottom. The feeding mechanism is arranged at the feeding end and used for supplying multiple materials to the conveying assembly. A material arranging mechanism is arranged at the feeding end of the conveying assembly and comprises a material arranging roller, the material arranging roller is provided with an axis in the horizontal direction, and the outer surface of the material arranging roller can abut against materials stacked on the conveying assembly, so that no coincident vertical projection exists between any material passing through the material arranging roller and other materials. The material arranging mechanism is arranged at the feeding end of the conveying assembly and can abut against the materials stacked on other materials on the conveying assembly, so that the materials fall off from the other materials. Therefore, the situation that the counting effect is affected due to the fact that a plurality of stacked materials are recognized as a single material by the visual counting device is avoided.

The utility model provides a car rear stand column and an elevator. The lift car rear stand column comprises a lift car rear stand column body and a lift car guide assembly mounting position. The car guide assembly mounting position is used for mounting a car guide assembly; the vertical projection of the car rear stand column body is of an L-shaped structure, the car guide assembly mounting position is located at the corner of the L-shaped structure, the car guide assembly mounting position is also of an L-shaped structure, and the L-shaped long edge of the car guide assembly mounting position is of an opening structure. A cable groove is formed in the end of the car rear stand column body, and one end of the cable groove is of an opening structure. According to the utility model, the lift car guide component is arranged on the lift car rear upright post, so that a car frame is omitted, and the lift car and the lift car track can be directly connected through the lift car guide component. In addition, as the cable trough is of an opening structure, the cable can be horizontally pushed into the cavity, threading in the height direction is not needed any more, and the threading difficulty is greatly reduced.

The circular moving layout structure, method for the stacked biological culture tray, and a pasture plant are provided, the circular moving layout structure includes display areas, a waiting transfer area and an operation area, wherein each of the display areas includes multiple tray array areas, the tray array area includes multiple tray body areas, and multiple tray body areas are arranged in a single row along a first direction, and one of stacked biological culture tray bodies is correspondingly placed in each of the tray body areas in each of the tray array areas, and the stacked biological culture tray bodies are used for cultivating preset organisms, vertical projection areas of each of stacked biological culture tray bodies in each of the tray array areas on a ground are connected in a rectangular outline, each of the tray array areas is rectangular with long sides in the first direction.

The invention belongs to the technical field of thermoprinting machines, and particularly relates to a thermoprinting mechanism of a flat pressing type thermoprinting machine, the thermoprinting mechanism comprises a printing assembly and a transferring assembly, the printing assembly comprises a printing head, a printing plate and a lifting mechanism, the printing head is arranged on the lifting mechanism, a printing area is formed by the overlapping area of the printing head and the vertical projection plane of the printing plate, and the printing plate is arranged on the printing area. The transferring assembly is arranged on the printing plate, the printing head presses a hot stamping film to a hot stamping area and is connected with the transferring assembly in a buckled mode, and the hot stamping film is clamped between the printing head and the transferring assembly in a wrapped mode and is synchronously peeled off and reset with a hot stamping pattern along with the hot stamping head and the transferring assembly. The transfer assembly comprises a grabbing mechanism and a large spring, the large spring is connected to the printing plate, the grabbing mechanism is connected to the large spring, and the grabbing mechanism is used for grabbing the hot stamping head; in the rolling process of hot stamping, horizontal pulling force is prevented from being formed on a hot stamping pattern when an adhesive layer is in a cooling state.

The invention relates to a simulation scanning method for guiding the routing angle of adjacent layers, and the method comprises the steps: building a transmission line model containing two pairs of differential lines with the vertical projections of the adjacent layers coinciding, setting a center coordinate, controlling the two pairs of differential lines to rotate reversely at the same value, scanning the angle, obtaining crosstalk data of different angles through simulation, and improving the amplitude. Therefore, the wiring angle design of adjacent layers is guided. According to the method, two pairs of differential lines of adjacent layers are set as reverse same-value rotation variables, the angle difference and a single variable are associated, control is simplified, and traceability is achieved; a projection center is used as a rotation reference, so that accurate control and reliable simulation are guaranteed; crosstalk data are obtained through angle scanning, quantization limitation is broken through, and efficiency is improved; the data shows that the difference is improved, the optimal angle is selected by combining the assistance with the space limitation, crosstalk exceeding or space waste is avoided, and experience dependence is got rid of.

The invention discloses a display panel, a preparation method thereof and electronic equipment. The display panel comprises a substrate; the anode metal layer is positioned on the surface of one side of the substrate and comprises a plurality of anodes; the pixel definition layer is arranged on one side, away from the substrate, of the anode metal layer; the pixel definition layer comprises a plurality of pixel openings arranged corresponding to the anodes, and the pixel openings expose at least parts of the corresponding anodes; the first protrusions are located on the surface of the side, away from the substrate, of the pixel defining layer, the first protrusions are located between every two adjacent pixel openings in the first direction, and the first direction is parallel to the plane where the substrate is located; the first protrusions have first vertical projections on the plane where the substrate is located, and the pixel openings have second vertical projections on the plane. In the first direction, the first vertical projection is parallel to the two adjacent second vertical projections. According to the invention, the pixel definition layer can be reused to prepare the first projections with good stability as the support columns.