88results about How to "Full angle" patented technology

The invention discloses an evaluation method for evaluating the branch importance of a power system. The comprehensive importance index of a to-be-evaluated branch is obtained, and then the branch importance of the power system is evaluated. Tl* represents an active power transmission betweenness of the to-be-evaluated branch after being normalized. img file = 'DDA 0001143047330000012. TIF 'wi = '51 'he = '57' represents the impact resistance index of the to-be-evaluated branch after being normalized. Sigma represents the weight coefficient of the active power transmission betweenness. Mu represents the weight coefficient of the impact resistance index. According to the technical scheme of the invention, the complicated network theory and the entropy theory are organically combined, and the branch importance is comprehensively evaluated in the two aspects of the active transmission betweenness and the impact resistance index. A configured branch comprehensive importance index gives consideration to both the branch structure and the state importance. In this way, not only the contribution degree and the carrying capacity of an important branch during the power transfer process can be reflected, but also the influence of the on-off impact of the branch on the system is also considered. Therefore, the method is more accurate and more reasonable. The consideration range is more comprehensive and the evaluation result is more close to the real situation of the power grid.

The invention discloses a transflective display panel, a preparation method thereof and a display device and relates to the field of display. The transflective display panel comprises a reflection area and a transmission area. The reflection area comprises a color film substrate, an array substrate, a liquid crystal layer, a first reflection layer and a diffuse reflection layer, wherein the liquid crystal layer is arranged between the color film substrate and the array substrate, the first reflection layer is arranged on one side of the array substrate, which is close to the liquid crystal layer, the diffuse reflection layer is disposed on one side of the color film substrate, which is close to the liquid crystal layer, and the diffuse reflection layer and the first reflection layer are arranged oppositely. According to the transflective display panel, the preparation method thereof and the display device, display view angles of the transflective display panel and the display device are remarkably increased.

The invention discloses a welding machine applicable to production and processing of aluminium profiles. The welding machine comprises a working platform, a welding mechanism and a fixing mechanism, wherein the welding mechanism and the fixing mechanism are arranged on the working platform; a cutting plate is arranged on the working platform; cleaning through holes are formed in the cutting plate; the welding mechanism comprises a welding machine head, a rotary device and a moving device; the welding machine head is fixed on the rotary device; the rotary device comprises a rotary table and a moving machine base; the moving device comprises a moving rod, an elastic rod and a fixed support rod; the upper end of the fixed support rod is connected with the moving rod; the moving rod is connected with the elastic rod; the elastic rod slides left and right along the moving rod; the elastic rod is fixedly connected with the moving machine base; and the fixing mechanism comprises an upper material clamping device and lower material clamping devices. According to the welding machine disclosed by the invention, the applicability is good; the working stability of the welding machine is improved, and the welding effect of the welding machine is ensured; the whole process is convenient for operation and obvious in effect; and the welding efficiency is improved.

The invention discloses a multifunctional mechanical working table capable of working in multi-angle mode. The working table comprises a machine tool, a mounting plate is arranged on one side of the machine tool, and first electromagnetic sliding rails are arranged on the two sides above the mounting plate; the top of the first electromagnetic sliding rail is provided with two sets of first electromagnetic sliding blocks, and a first installation base is arranged above the first electromagnetic sliding block; an installation groove is formed in the top of the first installation base, and foursets of lifting pneumatic cylinders are arranged in the installation grooves, the top of the lifting pneumatic cylinder is provided with a piston rod, and the top of the piston rod is provided with afixing block; and a second installation base is arranged at the top of the fixed block, and an installation hole is formed in the inner side of the second installation base. The workbench is providedwith a cutting table and a grinding table, a cutting structure and a grinding structure on the mechanical table cooperate, so that the function of the working table is more comprehensive, the polishing operation of the hardware can be realized, the cutting operation of the hardware can be realized, and the functionality is stronger.

The invention relates to a full-dimension image monitor collection control system. The system comprises a vertically arranged fixed rod and a first monitor structure, a second monitor structure and athird monitor structure that are separately arranged at different level heights of the fixed rod and are all connected with the fixed rod. The full-dimension image monitor collection control system comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the middle layer comprise a visible light first camera and a visible light second camera, and the lower layer comprises an invisible light collection device for invisible light shooting, so that the full-dimension image monitor collection control system is applicable to various occasions including a private space; a stepmotor enables the first camera and the second camera to rotate in XYZ multiple dimensions, so that the first camera and the second camera can shoot and focus based on dimensions, the field video can be further monitored, quality precision of the field video and image is improved effectively, and field multi-dimensional 3D video is realized through cooperation of multiple cameras.

The invention discloses a 5G navigator device capable of intelligently adjusting angles. The 5G navigator device comprises a display screen main body and a control system, wherein a light supplementing lamp and a camera are fixedly connected to the upper portion of the front surface of the display screen main body in sequence from left to right, a protective shell is clamped to the outer surface of the display screen body, the protective shell is sleeved with a mounting box, a bottom plate is slidably connected to the position, on the rear side of the protective shell, of the interior of the mounting box, and sleeve pipes are fixedly connected to the right side of the bottom plate. The 5G navigator device relates to the technical field of navigators. The 5G navigator device capable of intelligently adjusting angles can transfer air in two sets of sleeve pipes respectively by utilizing a first inflating device and a second inflating device, such that the elongation and contraction amounts of ejector rods in the two sleeve pipes in the same set are kept synchronous, the two sets of sleeve pipes and the ejector rods are arranged in a crossed and staggered mode and used in cooperationwith a ball head shaft and a rotating sleeve, thus the angle of the display screen can be adjusted conveniently, the rotation is more stable, and the rotating angle and range are more comprehensive.

The invention discloses a PCB automatic collecting and placing machine and a working method thereof. The machine comprises a mounting seat, supporting frames, rolling and conveying discs, a collectingand placing cabinet, a rotary disc, an air blowing frame, a transverse rail rod, a longitudinal rail rod and a grabbing and placing seat, wherein the supporting frames are arranged at the two ends ofthe mounting seat, and the rolling and conveying discs are horizontally arranged above the two supporting frames. The machine has the beneficial effects that a plurality of air blowing cylinders on the air blowing frame synchronously blow hot air to a board body, so that the drying performance of a PCB is guaranteed when the PCB is collected and placed, dust and impurities on the PCB are blown away, so that the tidiness of the PCB when the PCB is collected and placed is guaranteed, then a hydraulic pump II on the collecting and placing cabinet drives a rotary disc to move downwards into a receiving bucket through a hydraulic rod, after a mechanical arm clamps the PCB through clamping jaws, the hydraulic rod drives the rotary disc to rise, a third rolling wheel drives the mechanical arm toextend out of a movable groove, and place the PCB into a loading groove of a loading frame, so that the automatic collecting and placing of the PCB can be completed, the operation of the collecting and placing machine is more time-saving and labor-saving, and the work is more efficient.

The invention relates to an information recommendation method and a device, equipment and a storage medium. The method comprises the steps of obtaining historical behavior sequence data of a current user for information and an identifier of each piece of to-be-recommended information; inputting the historical behavior sequence data and each identifier into a preset prediction model, and obtaininga behavior prediction value of the current user for each piece of to-be-recommended information based on a plurality of pieces of sub-sequence data corresponding to the historical behavior sequence data, wherein the prediction model is a multi-target prediction model; and sorting the behavior prediction values of the to-be-recommended information, and recommending the information to the current user according to a sorting result. According to the method, the associated information between different sub-sequence data in the same historical behavior sequence data and the to-be-recommended information is fully combined, so that the prediction angle is more comprehensive, and the accuracy of the prediction result is improved.

The embodiment of the invention discloses an optical rotor and device and method for inhibiting laser speckle based on the optical rotor. The device comprises a linear polarized light generator, an optical rotor, a modulating power supply and an imaging display system; the linear polarized light generator is used for generating linear polarized light; the optical rotor connects the linear polarized light generator with the modulating power supply; the optical rotor can be driven by the magnetism generated by modulating pulse pressure of the modulating power supply to rotate the linear polarized light sent by the linear polarized light generator in the polarizing direction, so as to obtain output linear polarized light which is orthogonal to the inputted linear polarized light; the modulating power supply is connected with the optical rotor and used for providing the modulating pulse pressure to the optical rotor; the imaging display system is used for projecting and displaying the linear polarized light outputted by the optical rotor. According to the technical scheme, the device has the advantages of being simple in structure, flexible and convenient to modulate, and wide in applicable scope; the device can be used in match with other speckle removing technologies so as to achieve a good speckle inhibiting and dispersing effect.

The invention provides a sorgo rod skin and core separating device. The device comprises a feeding groove, a frame plate, a discharging groove, a rotating ring, a fixed ring, a first clamping plate, atension spring, a second clamping plate, a placing groove, screws, a screw motor, a pushing plate, a support, an electric telescopic rod, a first sliding block, a second sliding block, a connecting shaft, a positioning shaft, a limiting groove, a clamping face, a first ejecting block, cutting knives and a second ejecting block. The frame plate is located between the feeding groove and the discharging groove, the placing groove is integrally arranged over the feeding groove, the screws are fixedly connected to the left side and the right side above the feeding groove, the cutting knives and the clamping face are in inwards-concave arc shapes, at the normal state, the cutting knives are longer than the clamping face by 0.3 cm, when the second sliding block makes complete contact with the second ejecting block, a ring is formed between the cutting knives, when the ring-shaped cutting knives carry out peeling on the sorgo rod, the angle is more complete, and the peeling quality is higher.

An embodiment of the invention provides a method of quantifying a defense result and a system thereof. The method comprises the following steps of acquiring a suspected data flow set, wherein the suspected data flow set is located at a defense terminal of a cloud platform and is formed by data flows corresponding to each suspected IP address in a suspected IP address set contained by an original data flow; acquiring a normal data flow, wherein the normal data flow is the residual data flow after the defense terminal cleans the suspected data flow set according to a preset defense strategy; acquiring a host performance parameter, wherein the host performance parameter is a parameter set extracted and acquired from a target terminal after the defense terminal sends the normal data flow to the target terminal; and based on a target parameter set, quantifying the defense result, wherein the target parameter set at least includes the suspected data flow set, the normal data flow and the host performance parameter. Evaluation angles and indexes used for calculating the defense result are comprehensive so that the defense result is accurate.

The invention discloses an automatic grinding device for a permanent magnet ferrite square block and a grinding method of the automatic grinding device. The automatic grinding device comprises a loading frame, a carrying and support table, a first mounting table, a second mounting table and a vertical loading cylinder. The carrying and support table is horizontally arranged in the middle of the loading frame. A bottom support plate is arranged at the bottom of the carrying and support table. A top mounting plate is arranged on the top of the carrying and support table. Two side support rods are vertically arranged at the two ends between the top mounting plate and the bottom support plate. The first mounting table is arranged above one end of the carrying and support table. The automatic grinding device has the beneficial effects that a fourth hydraulic pump drives a grinding column to vertically adjust the height through a fourth hydraulic shaft, in cooperation with a sixth motor, a rotating disc drives a grinding and loading seat to rotate to adjust the position, it is guaranteed that the grinding position of the permanent magnetic ferrite square block by the device is more precise and suitable, the precision of grinding the permanent magnetic ferrite square block by the device is greatly improved, and it is guaranteed that the area of the device for grinding and covering thepermanent magnet ferrite square block is more comprehensive. The device has the beneficial effects of high automation degree and very time-saving and labor-saving use.

The invention discloses an information fusion and analysis method based on a honeycomb video-temperature acquisition system. The information fusion and analysis method includes the steps of 1, intercepting video signals acquired by the honeycomb video-temperature acquisition system to obtain a swarm image sequence; 2, obtaining a honeycomb temperature matrix sequence with time and positions corresponding to swarm images; 3, segmenting single-frame swarm images by a cluster segmentation algorithm to obtain an initial position distribution diagram with swarm morphology; 4, subjecting the initial position distribution diagram to block processing and neighborhood territory pixel value assignment to obtain image matrixes in one-to-one correspondence to all temperature values in temperature matrixes in position; 5, computing related coefficients and mutual information between every frame of image matrix and the corresponding temperature matrix so as to establish related coefficient and mutual information sequence curves. By subjecting image and temperature information to fusion processing and analysis, the information fusion and analysis method based on the honeycomb video-temperature acquisition system is beneficial to improvement on analysis effect during honeycomb temperature regulation, thereby being applicable to bee science studies and beekeeping management.

The invention relates to the field of medical equipment, and discloses a magnetic ring array device for treatment. The magnetic ring array device for treatment comprises at least two closed magnetic rings or magnetic chains; the magnetic rings or magnetic chains are arranged in a sector, a circle or a spherical arc shape and then fixed on a fixed support to form a magnetic ring array; at least one metal coil is wound on each magnetic ring or magnetic chain; a closed loop is formed between each of the two ends of each metal coil and one alternating signal generating circuit; and in the magnetic ring array, preset alternating electric fields generated in the magnetic rings or the magnetic chains are superposed and converged to a focal point. When the magnetic ring array device for treatment is in use, a carrier of tumor cells which are rapidly split is directly placed on the converged focal point of the preset alternating electric field generated in each magnetic ring or magnetic chain in the magnetic ring array, so that a superposed alternating electric field can be generated in the tumor cells which are rapidly split, which is similar to energy concentration, thereby more effectively treating a disease part, and facilitating treating disease parts from different angles. The magnetic ring array device for treatment does not need to be tightly attached to the skin, and can be worn or used for a long time.

The invention discloses an urban-rural planning mobile deepening application system, and relates to the technical field of software application. The urban-rural planning mobile deepening application system is characterized by comprising a user input receiving module, a data processing control module and an information display module, wherein the modules are connected according to an effective logical relation. The advantages are that project progress data is queried, calculated, tracked and checked on mobile terminal equipment, a geographic information technology and a database technology arecombined, and storage, reading, searching, statistics and geo-location display are conveniently performed on the current engineering project progress conditions. Joint query is performed on planning full cycle data, multiple tables are applied to perform joint query, spatial indexes are combined, and the query efficiency is higher, thereby being smoother in interface jump; and the tight combination of data and map display and the omnidirectional multi-angle display for the planning full cycle data enable the result to be displayed more vividly.

The embodiment of the invention discloses a high-power fiber laser ice melting system, which is applied to ice melting on an overhead line, and is characterized by comprising a laser emitting module,a monitoring module, a distance measurement module, an optical zooming module, a tracking and aiming module and a turntable, wherein the laser emitting module is used for melting the ice coating the overhead line; the monitoring module is used for obtaining monitoring data related to the overhead line at a far end in real time; the distance measurement module is used for generating a distance parameter according to the monitoring data; the optical zooming module is used for adjusting the focal length of the laser emitted by the laser emitting module; the tracking and aiming module is used foradjusting the direction of the laser emitted by the laser emitting module in real time; and the turntable is used for changing the irradiation direction and position of the laser. Through the ice melting system provided by the invention, the ice melting efficiency can be greatly improved, the ice melting cost is reduced, and meanwhile, the working risk of an electric worker is greatly reduced.

The invention discloses a spraying device with recyclable feed liquid, and relates to the technical field of spraying devices. The spraying device comprises a supporting frame, wherein a first slidingblock is movably installed in the supporting frame; a fixing plate is arranged at the top of the supporting frame; a threaded pipe is arranged in the first sliding block; one end of the threaded pipeextends to the outside of the first sliding block; the top of the threaded pipe is in threaded connection with a threaded rod; and the top of the threaded rod is fixedly connected with a hollow layer. According to the spraying device with the recyclable feed liquid, a rotary spray head is arranged, the rotary spray head extracts pigment needing to be sprayed into a storage box through a discharging pipe, a hydraulic cylinder moves to drive a second sliding block to move left and right on a first sliding groove for spraying, a sliding groove plate hydraulic cylinder moves a sliding groove plate up and down, the rotary spray head can be driven to move up and down for spraying, and the spraying angle is more comprehensive.