135results about How to "Orientation" patented technology

The invention discloses a multi-spectral scanning foresight anti-collision laser radar device and application thereof. The multi-spectral scanning foresight anti-collision laser radar device comprises a laser emission system, a polyhedral rotary scanning system, a laser reception and detection system and a control drive system; the laser emission system, the polyhedral rotary scanning system and the laser reception and detection system are sequentially connected; and the laser emission system, the polyhedral rotary scanning system and the laser reception and detection system are also respectively connected with the control drive system. The application method of the multi-spectral scanning foresight anti-collision laser radar device comprises the following steps of: transmitting narrow-pulse beams on a polyhedral reflector (13) by a laser (3), wherein multiple spectrums can be scanned in a vertical foresight road direction because the relative rotating shaft of each surface of the polyhedral reflector (13) has different small inclinations; and giving out related alarms based on data by a control system (1). Compared with the prior art, the multi-spectral scanning foresight anti-collision laser radar device has the advantages of capabilities of obtaining a wide field scanning range, detecting the height and position information of a barrier, and the like.

The invention discloses a WGAN model method based on a depth convolution nerve network, and belongs to the deep learning nerve network field; the method comprises the following steps: S1, forming a Wasserstein generative confrontation network WGAN model; S2, forming a discriminator with the depth convolution nerve network structure; S3, forming a generator with a transposition convolution nerve network structure; S4, employing a Wasserstein distance loss function as a discriminator loss function; S5, preparing a data set so as to train the formed network. The method creatively proposes the depth convolution nerve network and WGAN combined forming mode according to the generative confrontation network model features, forms the generator and the discriminator as the depth convolution nerve network mode, and uses the WGAN loss function mode; the method can learn image features in the training process, and can use the loss functions to reflect the generative image quality.

The invention discloses a carbon-nanotube-assisted brazing method of a ceramic matrix fibre-woven composite and a metal material and relates to a brazing method of the fibre-woven composite and the metal material. The method aims at solving the problems of bad wettability of brazing filler metal to the surface of the composite and low joint strength in the existing brazing process of the ceramic matrix fibre-woven composite and the metal material. The method comprises the following steps of: (1) attaching a catalyst to the surface of the ceramic matrix fibre-woven composite; (2) regulating the reaction temperature, flow of H2 and CH4 and pressure, and preparing the ceramic matrix fibre-woven composite with the carbon-nanotube on the surface; and (3) feeding a vacuum brazing furnace for aninterface metallurgical reaction at the temperature between 800 and 950 DEG C and cooling to obtain a connection body of the ceramic matrix fibre-woven composite and the metal material. The joint shear strength of the connection body obtained in the method is improved by about five times to reach 15-31MPa compared with the joint shear strength of the connection body obtained by a direct connection method. The method is applicable to connection between the ceramic matrix fibre-woven composite and the metal material.

The invention belongs to the field of liquid crystal display and particularly discloses a liquid crystal composite film with a writing display function and a preparation method thereof. The liquid crystal composite film with the writing display function comprises a PET transparent film, a PVA insulating orientation layer, a liquid crystal / polymer / interval microsphere composite layer and a PET black film sequentially from top to bottom. The lower surface of the PET transparent film is coated with an ITO layer, and the upper surface of the PET black film is coated with an ITO layer. The liquid crystal composite film with the writing display function and the preparation method thereof have advantages that due to addition of the PVA insulating orientation layer, short circuit risks of two conductive layers are avoided, and accordingly the rate of finished products is sharply increased, service lives of the products are greatly prolonged, production cost is reduced, and the driving voltage of the liquid crystal film is lowered to increase key technical indexes such as brightness and contrast ratio of the film.

A ceramic sheet 20 is produced by a method in which inorganic particles including, as a main component, an oxide represented by general formula ABO3 and containing a volatile component are mixed such that the A / B ratio is 1.05 or more, the inorganic particles are formed into a self-supported planar shaped body with a thickness of 30 μm or less, and the shaped body is fired, without an inactive layer or with an inactive layer which does not substantially react with the shaped body and is disposed adjacent to the shaped body, at a temperature-rising rate of 30° C. / min or more in a temperature range which is equal to or higher than a temperature at which the volatile component is volatilized.

The invention provides an assembly structure of an assembly-type concrete member. A sleeve comprises a non-grouting connection section and a grouting connection section. A steel skeleton comprises inner barbs and outer barbs, the diameter of a passage defined by the multiple inner barbs is smaller than that of a second to-be-connected steel bar, and the outline diameter defined by the outer barbsis larger than the diameter of an inner cavity of the grouting connection section. An alignment device comprises lower supports and upper supports which are both electromagnets, the same magnetic poles of the upper supports and the lower supports are opposite, and the upper supports and the lower supports are connected in the same circuit in series. All parts of the grouting sleeve are machined and manufactured correspondingly and then assembled, mass production is achieved, and the quality of all the parts is easy to control; connection of the grouting sleeve and a steel pipe transition section is operated by machines in a factory, the threaded connection quality is easy to control, the self-locking type steel skeleton is adopted, thus the purpose of pulling preventing is achieved, and shock resistance is improved; through the principle of magnetic levitation, fast and accurate centering of the steel bars of upper and lower concrete member bodies is achieved, so that the time and labor are saved; and through the series-connection circuit, the same magnetic forces of a plurality of supporting mechanisms can be achieved, and stable supporting is guaranteed.

The invention discloses an airflow-guide-type directional in-situ electrostatic spraying device which comprises a spray gun, an injector and a high-voltage electrostatic generator. The spray gun comprises a spray gun handle and a spray gun pipe, a hollow metal capillary pipe coaxial with a spray gun sprayer is arranged in the spray gun pipe and communicated with the injector through a liquid incoming pipe, an annular passage formed between the spray gun pipe and the metal capillary pipe is an airflow passage, communicated with the spray gun handle and communicated with an airflow guide pipe through the spray gun handle, and a pipe cavity of the metal capillary pipe is connected with the high-voltage electrostatic generator through a guide line. Airflow of the airflow passage plays a role in orientation and constraining, ring wrapping effect and faraday cage effect are weakened, a spraying area is limited within a very small range, orientation and fixed-point spraying, of a drug solution, in a specific area are realized, and the drug solution is almost free of splashing, thereby being high in utilization rate and having better treatment effect.

The invention relates to an accumulation slippage construction device in an icesword manner and a construction method thereof. The accumulation slippage construction device comprises gliders at the lower part of a steel truss and a slide rail fixed above a steel truss support, wherein the gliders are icesword-type gliders distributed at the lower part of the steel truss at intervals along the direction of the slide rail; each section of icesword-type glider is two plain round bars parallel to the slide rail; the top of the plain round bar is welded together with the bottom of the steel truss; the bottom of the plain round bar is linearly contacted with the upper surface of the slide rail; and the bottoms of the steel truss closed to the slide rail are respectively connected with limit baffle plates. Using slippage contacting plain round bars with profile steel flat rails to replace slippage contacting flat gliders with train steel rails, the invention is economical, convenient, practical and effective, is applicable to places where cranes can not enter into the construction area in the presence of basement or other structures, as well as steel structures of small and intermediate spans where pushing jacks and train steel rails are difficult to purchase or the construction is not economical, and has great influence on the construction period by other construction methods.

The invention relates to a method preparing monocrystalline silicon carbide nano-wires on a flexible carbon fiber substrate. A carbon fiber cloth in the market is soft and curving, can be a carbon source required by the growth of silicon carbide nano-wires, and also can be used as a flexible substrate to deposit a silicon carbide nano-wire array, so a massive-growth monocrystalline silicon carbide nano-wire array is prepared on the flexible substrate through utilizing the above superior characteristics of the carbon fiber cloth. The method is characterized in that the method has the advantages of easily available raw material, low cost and simple technology; argon protects as an inert gas, flows or does not flows, and has no special requirements on reaction equipment, so any high-temperature furnace capable of heating can be used; the flexible carbon fiber cloth is adopted as the substrate to deposit the silicon carbide nano-wires, is also adopted as the carbon source, participates in the above reaction, and maintains a certain flexible property after the reaction; the carbon fiber can also be adopted as the flexible substrate to prepare other carbide nano-materials; and the grown silicon carbide nano-wires have the advantages of certain orientation, good crystallinity, and high yield.

The invention provides an anti-vibration assembly self-locking type semi-grouting sleeve. The sleeve comprises a non-grouting connecting section and a grouting connecting section, wherein one tube body section of a steel tube transition section is fixedly arranged in the non-grouting connecting section; another tube body section extends to the outside of the non-grouting connecting section to forma rolling-pressing section which is in rolling-pressing connection with a first to-be-connected reinforcing steel bar; a steel framework comprises inner barbs and outer barbs; the inner barbs are enclosed to form a channel for allowing a second to-be-connected reinforcing steel bar to pass through, and the diameter of the channel is smaller than that of the second to-be-connected reinforcing steel bar; and the outline diameter enclosed by the outer bards is greater than the inner cavity diameter of the grouting connecting section. Each part of the grouting sleeve is separately processed and manufactured, re-assembled, and produced in batch, and easily controlled in quality; connection between the grouting sleeve and the steel tube transition section is operated in a plant through machinery, and threaded connecting quality is easily controlled; the first to-be-connected reinforcing steel bar and the steel tube transition section are directly connected in a rolling-pressing mode, so that processes are simple, and length, inserted into the sleeve, of reinforcing steel bars is easily controlled; and a self-locking type steel framework is adopted, so that the anti-pulling purpose is realized, and antiknock characteristic is improved.

The invention relates to an anchor fluke device and an installation tool as well as an installation and fixing method for deep hole installation and belongs to the field of related technical equipment of rock and mechanical engineering. The device part mainly comprises a shell and a lower cover connected with the shell, wherein the shell is provided with a plurality of through holes; a clamping claw is hinged into the shell; a clamping part of the clamping claw protrudes out of the through holes; the outer side of the shell is fixedly connected with an elastic sleeve; a tension spring fixing rod is fixedly connected with the shell part; one end of a tension spring is connected with the tension spring fixing rod and the other end of the tension spring is connected with the clamping claw; a baffle is arranged above the tension spring fixing rod and the baffle is clamped in the shell; a compression ring and a pressing plate are arranged on the upper side of the baffle; the pressing plate is fixedly connected with a guide rod; the guide rod is provided with a convex part; and the guide rod is driven by the pressing plate to move and a rod part of the convex part is in contact with the clamping claw so that the outer diameter of the clamping claw is changed. The device has a brand new structure so that the device can be rapidly and efficiently anchored in a deep hole and can be recycled and used under the condition that anchoring is failed.

The invention relates to a drilling jig device for a oblique oil hole of an inner ring double-flange roller bearing and a method for machining the oblique oil hole of the inner ring bearing through the oblique oil hole drilling jig, in particular to an oblique oil hole drilling jig and a method for machining an inner ring bearing oblique oil hole through the oblique oil hole drilling jig, and belongs to the field of mechanical bearing machining. The problem that in the oblique oil hole machining process in the prior art, the position of the hole and the perpendicularity requirement of drillingcan hardly be guaranteed, so that oblique oil hole machining is difficult is solved. The oblique oil hole drilling jig comprises a drilling jig body, a pressing plate, a nut and a bolt. A machining groove is formed in the upper surface of the drilling jig body, the bolt is vertically arranged in the machining groove, and the pressing plate and the nut sequentially sleeve the upper portion of thebolt. The drilling jig body is a column with an orthohexagonal cross section, and a guide through hole is formed in each of three non-adjacent outer walls of the drilling jig body.

The invention discloses an external rotor motor for driving an automobile cooling fan, which comprises a controller assembly, a conductive support, a PCBA board, an armature assembly and an external rotor assembly, wherein the conductive support comprises three mounting hole parts, the peripheries of the mounting hole parts are provided with terminal protection parts, and the terminal protection parts are connected with the mounting hole parts through connecting rods; the back of the connecting rod is provided with a positioning caulking groove, each mounting hole part is provided with a conductive connecting rod, the middle part of each conductive connecting rod is embedded in the positioning caulking groove, the tail end of each conductive connecting rod is a connecting terminal and is located in the corresponding terminal protection part, and the connecting terminals are inserted into the corresponding conductive holes in the PCBA board to be welded and fixed. The armature assembly is electrically connected with the PCBA board through the conductive connecting rod. The external rotor motor can effectively protect fallen soldering tin when the conductive connecting rod is welded, and avoids short circuit of the motor.

The invention relates to the technical field of automobile part machining, in particular to an automatic feeding transfer robot of a boss kit. The robot comprises a base, a conveying mechanism, a correction turnover mechanism, a guiding mechanism and a transfer mechanism. The conveying mechanism comprises a vibration disc and a vibration sliding way. A detection stopping mechanism is arranged at the outer side of the end, away from the vibration disc, of the vibration sliding way. The correction turnover mechanism comprises a supporting table and a turnover assembly. The turnover assembly comprises a storage box which is in butt joint with one end of the vibration sliding way and can be turned over. The guiding mechanism comprises an inclined sliding way, a correction guiding sliding way and a reclaiming table which are installed on the supporting table. The transfer mechanism comprises a mechanical hand. The output end of the mechanical hand is provided with a clamping jaw capable ofgrabbing a workpiece on a reclaiming sliding way. According to the technical scheme, a boss kit can be automatically transferred and automatically corrected in the transfer process, and the transfer efficiency is improved.

The invention belongs to the micro-nano material field, and relates to a micro-nano fiber with a curling secondary structure and a preparation method and applications thereof. In the invention, the micro-nano fiber with the curling secondary structure prepared by using a high-pressure electrostatic spinning process through transverse shear force produced by a turntable receiver and elasticity of a polymer fiber consists of polymer fiber bundles with the curling micro-nano secondary structure wound by more than one curling polymer fibers of same components or different components and more than one polymer fibers of same components or different components, wherein, the diameter of each polymer fiber in the curling polymer fibers and the polymer fibers is 0.5 to 1 Mu m; and the curling secondary structure curls along the length direction of the polymer fiber bundles and has certain orientation. The invention obtains the micro-nano fiber with the curling secondary structure by a one-step method, and has simple preparation technology and strong operability.

The invention discloses a method and a system for finding a molecular marker based on transcriptome time sequence dynamic change and gene function association. The method comprises the steps of acquiring a target pathophysiological process and a dynamic time sequence transcriptome change which accords with the pathophysiological process through multi-time-sequence sampling and high-flux transcriptome sequencing technology on a sample; through gene function association analysis, evaluating an association strength between a different coexpression set and the target pathophysiological process gene set, thereby finding the robust reliable marker with pathophysiological meaning in omics data. According to the method, the internal association between time sequence association and omics indexes is sufficiently used; the marker finding process is supported and verified by different types of information, thereby realizing high robustness. Therefore relatively low requirement for data measuringprecision and method parameter optimizing requirement is realized. The personnel without abundant practice experience and analysis experience can effectively use the method and the system.

The invention relates to a system for determining a position by emitting a first laser beam (7) by a laser source (6) positioned in a reference system onto a detector (1) and simultaneously detecting the first laser beam (7) by the detector (1), thus defining an emission direction of the laser source (7). The detector (1) has a segmented detection area comprising a plurality of discrete partial detection areas (17), each having a defined partial detection direction and at least two partial detection directions thereof being different. When detecting the first laser beam (7), an impingement point (9) of the first laser beam (7) on the detector (1) is detected by means of at least one partial detection area (17), and when determining the incidence direction (10), said direction is derived from the at least one partial detection direction. The location of the detector (1) relative to the laser source (6) and the reference system is then determined using the emission direction and the incidence direction (10).

The present invention provides an oriented single-walled carbon nanotube aggregate, which can be easily produced, has a large specific surface area, each carbon nanotube (CNT) is oriented in a regular direction, and has low bulk density, so it has molding processability. The aligned single-walled carbon nanotube assembly includes: a substrate, catalyst particles arranged on the substrate with a number density of 1×1010 to 5×1013 particles / cm2, and a plurality of single-layer CNTs grown from the catalyst particles, Wherein, the plurality of single-layer CNTs have a specific surface area of ​​600m2 / g~2600m2 / g, a weight density of 0.002g / cm3~0.2g / cm3, and their orientation degree is defined by specific conditions.

The invention discloses an auxiliary catheter device of a trachea cannula. The auxiliary catheter device of the trachea cannula comprises a hollow catheter core and a handle end. The handle end comprises a housing, circuit components for collecting and outputting data are arranged inside the housing. One end of the hollow catheter core (1) is communicated with the handle end, the opposite end of the hollow catheter core is provided with LED (light emitting diode) lamp beads and a microphone pick-up. The LED lamp beads and the microphone pick-up are connected with the circuit components through data signal lines. The auxiliary catheter device of the trachea cannula amplifies the airflow sound of a patient and displays the position of the catheter device through LED light sources during a trachea cannula intubation operation, provides a guide function as a common catheter core, and is scientific and reasonable in structure, low in cost and applicable to industrialized popularization.

The invention provides a double-sided dust removing device of furniture boards and relates to the technical field of furniture machining equipment. The double-sided dust removing device comprises a dust removing box; the side walls of the two ends of the dust removing box are opened; a board conveying apparatus is disposed at the bottom of the dust removing box in a penetrating mode; the board conveying apparatus comprises a conveying belt base; the conveying belt base is disposed at the bottom of the dust removing box; the two ends of the conveying belt base are located outside the two ends of the dust removing box correspondingly; a conveying belt installing groove is formed in the top surface of the conveying belt base; a conveying belt is fixedly disposed at the bottom in the conveyingbelt installing groove; a plurality of board anti-sliding strips are arranged on the surface of the conveying belt at equal intervals; a plurality of left half cylinders and right half cylinders aredisposed on the opposite inner walls of the conveying belt installing groove correspondingly; ash scraping apparatuses are symmetrically disposed on the two side walls of the opening of one end of thedust removing box; and each ash scraping apparatus comprises an ash scraping base. The double-sided dust removing device has the advantages that dust and chippings on the surfaces of the boards can be effectively cleared and collected.

This method for producing an obliquely stretched film comprises an oblique stretching step and a thermal fixing step. In the oblique stretching step, a film is transported while gripping both ends of the film in the width direction thereof with a pair of gripping tools and relatively advancing one gripping tool and relatively delaying the other gripping tool, to thereby stretch the film in an oblique direction with respect to the width direction. The thermal fixing step is a step for fixing the optical axis of the obliquely stretched film after the termination of the oblique stretching step. In the thermal fixing step, the obliquely stretched film after the termination of the oblique stretching step is widened. When the width of the obliquely stretched film after being obliquely stretched and before being widened is defined as L1 and the respective widths of a section widened toward the advanced side and a section widened toward the delayed side in the thermal fixing step with respect to a section corresponding to the width L1 of the obliquely stretched film before being widened are defined as L2 and L3, respectively, the relationship L3>L2>=0 mm is satisfied.

The invention provides a method for generating a dendritic crystal pattern on surface of a Cu / Ti film. The method comprises the following steps of: preparing a Cu / Ti / Si film on a Si (100) substrate by employing a magnetron sputtering method; rapidly annealing a sample in an argon atmosphere by employing rapid heat treatment equipment at the annealing temperature of 600 DEG C, carrying out heat preservation for a certain time, and performing furnace cooling, thereby obtaining the dendritic crystal pattern.

The present invention relates to a kind of fitness equipment, more precisely, is a kind of waist fitness equipment, and described waist fitness equipment comprises horizontal bracket, vertical bracket, turntable, armrest, roller and seat, and described armrest is in the vertical bracket The upper end, the seat is installed on the vertical support and the horizontal support, the seat is connected to the horizontal support in rotation, the turntable is arranged at the other end of the horizontal support, the turntable is connected to the horizontal support in rotation, the The rollers are arranged on the vertical supports. The waist fitness equipment can exercise the waist and ensure the safety of the elderly. The waist fitness equipment can ensure the exercise and massage of the waist and prevent the occurrence of danger.

The invention relates to the technical field of massage equipment, in particular to a roller massage machine core which comprises a support and a movable massage part arranged on the support, the support is provided with a pair of guide rail assemblies arranged left and right in a spaced mode, and the movable massage part is located between the pair of guide rail assemblies. The movable massage part comprises a main seat, a power unit arranged on the main seat and driving the main seat to do lifting motion along the pair of guide rail assemblies; and a massage rolling body is rotationally connected to the main seat and rolling on a human body during massage. During massaging, a driving rolling body is driven by the power unit to rotate so as to drive the whole movable massage part to movealong the portion needing to-be-massaged of the human body, a driven rolling body rolls on the portion needing to-be-massaged of the human body, and the massage protrusions on the peripheral walls ofthe driving rolling body and the driven rolling body repeatedly extrude the portion needing to-be-massaged of the human body to achieve the lifting rolling massage function.

The invention discloses a synchronizer fixed tooth trislot milling clamp which comprises a fixed core shaft and a nut. The nut is matched with the rear end of the fixed core shaft so as to fix a tooth shell workpiece. The synchronizer fixed tooth trislot milling clamp further comprises a transition flange plate which is installed on a scale division head. A front center used for locating and clamping the front end of the fixed core shaft is arranged in the center of the transition flange plate. A tail center used for locating and clamping the rear end of the fixed core shaft is arranged at the rear end of the fixed core shaft. The synchronizer fixed tooth trislot milling clamp further comprises a locating seat and a locating body, wherein the locating seat is perpendicular to the locating body. The locating seat is vertically connected with the upper portion of the transition flange plate. The locating body is vertically connected with the upper side of the fixed core shaft. The center of the front center, the fixed core shaft, the tooth shell workpiece and the rail center are in the same line. According to the synchronizer fixed tooth trislot milling clamp, the front center and the tail center are adopted to conduct locating and clamping, the two centers can conduct locating and clamping and meanwhile meet processing requirements, the locating seat and the locating body have directional effect in each clamping, and therefore the requirement that degree of symmetry of a six-slot to outer spline teeth is 0.1 can be met, and processing precision can meet craft requirements.

The invention relates to a method for characterizing one of two objects limited parking space for a motor vehicle, wherein by means of a sensor device of the motor vehicle contour points of the objects during a passing of the motor vehicle at the parking space are detected and based on the contour points an orientation of the parking space relative to the motor vehicle is determined, wherein in afirst of the objects first contour points on one of the parking space and facing along a depth direction of the parking space extending inside and / or on one of the parking space facing away and along the depth direction of the parking space extending outer side are detected and based on the first contour points a first contour line is determined in a second of the objects second contour points on one of the parking space facing away and along the Ti Efenrichtung of the parking space extending outside and / or on one of the parking space facing and along the depth direction of the parking space extending inside are detected and based on the second contour points a second contour line is determined and based on an orientation of the first contour line and the second contour line, the orientation of the parking space is determined. The invention also relates to a parking assistance system and a motor vehicle.

A system (1) for controlling a charging process of a vehicle (3). A control device (4) that is designed for the purpose of verifying, based on theft information (6), whether the vehicle has been reported as stolen and to control a charging process (3) of the vehicle in dependence on this verification. The vehicle itself includes the control device (4). Furthermore, a vehicle (3) having such a control device (4) as well as a method for controlling a charging process of a vehicle (3) is provided.

The invention relates to a resistor element suction device of a chip mounter and the chip mounter and relates to the technology for attaching resistor elements to a printed circuit board. The resistor element suction device of the chip mounter comprises at least one suction nozzle disc which is of a strip shape. Multiple suction nozzles are installed on each suction nozzle disc so as to suck multiple resistor elements and the suction nozzles are arranged in a row in the length direction of each suction nozzle disc. The resistor element suction device is further provided with synchronous belts and rotating gears, wherein the suction nozzles are rotated by a certain angle through the synchronous belts and the rotating gears. The rotating gears correspond to the suction nozzles one to one and are fixedly arranged on the corresponding suction nozzles. The synchronous belts correspond to the suction nozzle discs one to one. Each rotating gear is meshed with the corresponding synchronous belt. The moving direction of each synchronous belt is parallel to the length direction of the corresponding suction nozzle disc. The resistor element suction device is suitable for sucking the resistor elements and has the resistor element suction function and the resistor direction adjusting function, resistor element suction operation and resistor direction adjusting operation are completed, the work efficiency is high, and capacity is large.