65results about How to "Avoid fluency" patented technology

The invention discloses a coil winding machine with parallel winding of multiple coils. The coil winding machine comprises a rotation coil transmission holder, a rotation tension force apparatus and a flying fork mechanism, wherein, the rotation coil transmission holder is a holder for providing a plurality of coils, the rotation tension force apparatus comprises tension force mechanisms with corresponding quantity and is used for adjusting a tightness degree of each coil in a coiling process, the flying fork mechanism has one or more nozzles for traversing a plurality of coils, and each coilis wound into a stator notch in order. Rotation direction and speed of the rotation coil transmission holder and the rotation tension force apparatus are synchronous with the flying fork so as to avoid that coils are possibly intertwined together in the coiling process. The coil winding machine has the advantages of reasonable structure, smooth coil entry, high coiling efficiency and the like.

The invention relates to an intersection traffic signal control method and system and especially relates to a jammed intersection signal timing method and a ground induction and monitoring system. The method and system can control whether to switch traffic signal lamp phase by calculating average vehicle head distance in parking, average flow, yellow light time and full red time, and then calculating monitoring distance and monitoring whether the monitoring area is occupied in a monitoring range in real time. Exit way vehicle pass state information is fed back to an intersection signal control system, so that inner space of an intersection can always be utilized by vehicles, possibility of generation of large-area jamming at peak period is reduced, traffic emergency rescue speed at the peak period can be improved, and the case that a rescue vehicle cannot reach the accident scene is prevented. The method can enable the effect of a dynamic path inducing system to be played to the fullest degree, and can provide guarantee for the smooth flow of the urban traffic network.

The invention belongs to the technical field of polyurethane hot melt adhesives, in particular to a reactive type polyurethane hot melt adhesive for flexible packaging lithium ion battery edgefold. The hot melt adhesive comprises the following components by mass percentage: 20%-45% of polyester polyol; 10%-30% of polyether polyol; 10%-20% of tackifying resin; 10%-20% of a thermoplastic elastomer;13%-25% of diisocyanate; 0.1%-0.2% of a catalyst; 0.3%-2% of an antioxidant; and 0.01%-0.04% of a stabilizer; the hot melt adhesive prepared by the invention has a moderate opening time, facilitates the application of an adhesive to an aluminum-plastic composite film of a flexible packaging lithium ion polymer battery, is high in initial bond strength, high in peel strength to the bonded aluminum-plastic film, good in heat resistance after cured completely and good in thermal stability, does not flow at a high temperature of 170 DEG C, and has the important application value for improving thedimensional stability and the safety performance of lithium battery packaging.

The invention discloses an easily expansible numerical control system based on Windows. An application program layer in the system realizes the purpose of processing the data of the overall system; by using a driving program as a core and combining services provided by the kernel of the Windows operating system, a middle layer carries out data exchange with the application program layer through an independently established shared memory exchange area and two one-way annular buffer areas; and a bottom hardware layer is a hardware terminal board, is connected with a personal computer (PC) through a PCI bus, and is mainly responsible for providing accurate timing interruption and an instruction buffer area with 40 groups of units for the numerical control system. In the invention, the numerical control system is developed on the basis of an unique NC system framework which is formed by reforming an MFC in a large range, relates to a full-software numerical control system based on Windows, and solves the problem that the reconstruction property and the real-time property of the current open numerical control system based on the PC can not be combined easily.

The invention discloses a shunt valve with a water release function and a closestool cover plate provided with the shunt valve. The shunt valve comprises a water passing channel and a water release channel. When flushing is started, the water passing channel is opened and the water release channel is closed. After the flushing is completed, the water passing channel is closed and the water release channel is opened, and residual water in a pipeline connected with a downstream part of the shunt valve is released through the water release channel, so that bacteria breeding due to long-time accumulated water is avoided; in addition, the problem that the cooler residual water touches a human body first and leads to discomfort when the water passes a closestool using the shunt valve every time can be solved; and the closestool is healthier and more comfortable.

The invention discloses an anti-separation dry sand silo and method. The anti-separation dry sand silo comprises a stock silo and an anti-separation device. The anti-separation dry sand silo is characterized in that the stock silo comprises a feed articulated chute, a feed hopper, a silo body and a discharge valve, the feed articulated chute is fixed on the upper cover plate of the silo body, the silo body mainly comprises an upper cylinder body and a lower cone cylinder body, and the discharge valve is mounted on a discharge pipe at the lower end of the silo body. The anti-separation device comprises a main pipe and a plurality of side pipes, the main pipe is fixed inside the silo body through an upper support and a lower support, the upper end of the main pipe is made to be in butt joint with the feed hopper, and the lower end of the main pipe is hung in the air. The anti-separation dry sand silo and method have the advantages that separation is effectively prevented from being generated on dry sand in the process that the dry sand flows into the silo, the integrated falling down of sand materials in the discharge process of the dry sand silo is achieved, the falling down process is clean and smooth, production cost is saved, and quality of finished mortar products is guaranteed. The anti-separation dry sand silo is simple in structure, good in anti-separation effect, high in operational reliability, and capable of effectively improving quality of finished mortar products, and has wide practicability.

The invention provides a steering system. The steering system comprises a steering manipulation mechanism, a steering transmission mechanism connected with the steering manipulation mechanism, a left steering knuckle (9) connected with the steering transmission mechanism and a steering axle connected with the left steering knuckle (9), wherein the left steering knuckle (9) comprises a steering knuckle body (91); a pin hole (95) is formed in the steering knuckle body (91); a pin shaft (96) is arranged in the pin hole (95); a lining (97) is arranged between the pin hole (95) and the pin shaft (96); a lubricating oil hole (10) is formed in the lining (97); the lubricating oil hole (10) is axially shaped as a sand glass of which the diameter of a middle section (11) is smaller than the diameters of both ends (12). The steering system provided by the invention can have a good lubricating effect, and the problems of unsmooth steering or local wear in a working process are avoided; further, a good steering effect is brought about and the satisfaction degree of the user experience is improved.

The invention, which belongs to the field of the cruise missile system structure, relates to a protective cover mechanism of a separation socket, wherein the protective cover mechanism is suitable for protecting a separation socket on a cruise missile with a small size and a planar upper surface of the cruise missile body. After emission and separation of a missile, a separation plug arranged on an emission carrier is separated from a separation socket of a missile body; and automatic springback of the protective cover mechanism is carried out and thus the separation socket is protected. The protective cover mechanism is fixed on the missile body by mounting holes of a support (8). Besides, the protective cover mechanism includes a first-level torsional spring set (100) and a second-level torsional spring set (200). According to the technical scheme, the single-fan-shaped protective cover mechanism with the largest starting angle of 170 degrees is provided and is applied to a cruise missile with a small size and a planar upper surface of the cruise missile body to protec the separation socket.

The invention provides a steering knuckle comprising a steering knuckle body (1), wherein an upper lug (11), a lower lug (12) and a shaft neck (19) are arranged on the steering knuckle body (1); pin holes (13) are correspondingly formed in the upper lug (11) and the lower lug (12) and are internally provided with a pin shaft (14); and a bushing (15) is arranged between the pin holes (13) and the pin shaft (14). The steering knuckle is characterized in that a lubricating oil hole (16) is formed in the bushing (15) and is in a sand clock shape (17) that the diameter of the middle section is less than those of two ends in the axial direction. The steering knuckle disclosed by the invention has a good lubricating effect, can be used for avoiding problems of unsmoothness of steering in a production process or local wearing, further the good steering effect is provided and the satisfying degree of user experience is improved.

Disclosed are an angle sensing device (101) and cloud platforms (100, 200) adopting the angle sensing device (101). The angle sensing device comprises a rear cover (110) provided with an upper matching face (111), a support (120) provided with a lower matching face (121), and a sensor mounting plate (130) for mounting an angle sensor (133); the lower matching face (121) and the upper matching face (111) are disposed oppositely and are spaced at preset interval; and the sensor mounting plate (130) is disposed between the upper matching face (111) and the lower matching face (121), and the preset interval is greater than a thickness of the sensor mounting plate (130) so that the sensor mounting plate (130) can move between the upper matching face (111) and the lower matching face (121). The angle sensing device (101) can effectively reduce a stress between a drive shaft of a motor and the angle sensor (133) on the sensor mounting plate (130), so production cost of the cloud platforms (100, 200) is saved.

The invention discloses a heat flux sensor. The heat flux sensor comprises electrodes and a measuring head, wherein the electrodes and the measuring head are integrally sintered, a thermopile is directly deposited on a measuring face of the measuring head, and the two ends of the thermopile are deposited on end faces of the electrodes respectively; the thermopile comprises multiple thermocouple units connected in series, and each thermocouple unit comprises a cold node and a hot node which are connected with each other; a thermal resistance layer is deposited on the measuring face; one part ofeach cold node and one part of each hot node are both arranged between the thermal resistance layer and the measuring face; and protective films are deposited on the thermopile and the thermal resistance layer respectively. The heat flux sensor has the advantages of being high in response speed, high in sensitivity, simple in structure and the like. The invention further discloses a preparation method. The preparation method comprises the steps that S01, the electrodes, ceramic and glass powder are sintered to prepare an integrated structure; S02, film coating is directly performed on the measuring face through an ion beam sputtering process to form the thermopile and the thermal resistance layer; and S03, the protective films are deposited. The preparation method has the advantages of being simple in process and the like.

The invention relates to the technical field of clutch transmission mechanisms, and discloses a transmission connecting shaft clutch mechanism based on a magnetorheological fluid. The mechanism comprises a transmission main shaft, wherein a mounting inner groove is formed in one side of the middle of an inner cavity of the transmission main shaft, a movable pressing rod is movably arranged on theinner wall of the mounting inner groove in a sleeve mode, the movable pressing rod is in transmission connection with one side of the inner wall of the mounting inner groove through a reset spring, atransmission groove hole is formed inside one side of the outer surface of the transmission main shaft, and an electromagnetic coil is fixedly mounted on the left side of the outer surface of a transmission driven shaft and located on the outer edge of the transmission groove hole. According to the transmission connecting shaft clutch mechanism based on the magnetorheological fluid, through arrangement of the mounting inner groove, the movable pressing rod and the reset spring, a magnetorheological fluid on one side of the inner cavity of the transmission main shaft can be discharged out of the transmission main shaft when power is separated, so that damping friction caused by the magnetorheological fluid in a suspension state to the transmission main shaft is reduced, and then friction loss of the transmission main shaft when power is transmitting is reduced.

The invention provides an engraving machine, and belongs to the technical field of machinery. The engraving machine solves the problem that the accuracy of the existing engraving machine is reduced in the use process. The engraving machine comprises a rack and a cross beam; a horizontal backing plate, a vertical backing plate and a tool frame are connected on the cross beam; a working platform is further connected on the rack; two support beams are further arranged on the working platform; the two ends of a locating beam are respectively connected with the two support beams in a sliding manner; insertion openings formed by a support body are arranged at the front part and the back part of the working platform; two ends of the support beam are respectively connected in the insertion openings in an inserted manner; a gap is formed between the support beam and the inner side surface of the insertion opening; at least four fixing pieces are connected on the support body, wherein at least two fixing pieces are respectively located on the horizontal two sides of the support beam and horizontally lock and fix the support beam, and at least two fixing pieces are respectively located on the upper side and the lower side of the support beam and vertically lock and fix the support beam. The locating beam of the engraving machine moves more stably and more smoothly.

An oxide film is formed by a radical oxidization process and nitrogen is introduced into the oxide film by an annealing process using NO gas. The nitrogen gathered at the interface of the oxide film and a semiconductor substrate is re-distributed by an annealing process using a mixed gas including O₂ and N₂.

The embodiment of the invention provides a manipulator and a throat swab collection workstation. The manipulator comprises a base body, a first swing assembly, a second swing assembly, a clamping jaw assembly and a driving assembly. The first swing assembly is hinged to the base body and can swing around a hinge point; the second swing assembly is hinged to the base body and can swing around a hinge point; the clamping jaw assembly is connected to the first swing assembly and the second swing assembly; and the driving assembly is arranged on the base body and can drive the first swing assembly and the second swing assembly to swing in the direction close to each other or away from each other so as to drive the clamping jaw assembly to achieve clamping action.

The invention discloses an isolation switch on-off monitoring system and method based on a BP neural network. The system comprises a scheduling platform used for sending to-be-monitored isolation switch information to a video master station, receiving state information of the isolating switch returned by the video master station, and confirming the state of the isolating switch based on the stateinformation; the video master station is used for judging a video host in an area where a disconnecting switch to be monitored is located according to the disconnecting switch information and sendingan acquisition signal to the video host, receiving image information returned by the video host, analyzing state information of the isolation switch based on the image information, and sending the state information to a scheduling platform; the video host is used for acquiring the position of the isolating switch to be monitored according to the acquisition signal and sending a control signal to the image acquisition unit corresponding to the isolating switch, receiving image information returned by the image acquisition unit, and sending the image information to the video master station; theimage acquisition unit is used for acquiring image information of the isolation switch to be monitored according to the control signal and sending the image information to the video host.

Disclosed is a data processing method used for a terminal application, comprising: an information obtaining step for obtaining basic transmission parameter configuration information from a server, the basic transmission parameter configuration information including a minimum number of pieces and a maximum number of pieces of data transmitted to the server at a single time when a terminal uploads the data to the server, and a minimum time interval and a maximum time interval between two times of transmission when the data is transmitted continually; and a transmission piece number determining step for determining, as for transmitting the data to the server for first and second times, a number of pieces of the data transmitted to the server for the first and second times to be the minimum number of pieces included in the basic transmission parameter configuration information, and determining, as for transmitting each time after transmitting the data to the sever for the second time, a number of pieces of the data transmitted to the server for a current time in accordance with network transmission speeds for the previous two times. Also disclosed is a data processing apparatus used for the terminal application. The invention can reasonably use network resources to dynamically upload APP data.

The invention discloses a sound production piece suitable for pressing at any angle, a pressing switching water outlet mechanism and a sprinkler. The sound production piece is a rotating shaft with asemicircular cross section, and the rotating shaft comprises an abutting-against face used for abutting against a pressing switching water outlet valve and an arc-shaped face used for being suitable for pressing at any angle; the two ends of the rotating shaft are provided with pivots used for being rotationally installed at the bottom of a button, and the arc-shaped face is matched with the contact face of the bottom of the button; and a sound production groove matched with the contact face of the pressing switching water outlet valve in shape is formed in the abutting-against face of the sound production piece in a concave manner. The structure of the sound production piece is changed from the original sheet shape into the rotating shaft shape, in addition, fixing through an original sweat soldering manner is changed into the rotational installing manner, the face contact transmission connection between the pressing switching water outlet mechanism and the button is perfectly achieved, and the clamping and unsmooth phenomenon caused by pressing on the button is avoided.

The invention discloses a multifunctional wig sewing three-head weft machine, and belongs to the technical field of wig product equipment. The multifunctional wig sewing three-head weft machine comprises a sewing machine and a working table, wherein a primary-shaft installing table and a secondary-shaft installing table which form a group are fixedly installed at the top of the working table, spring-back grooves are formed in the top of the working table, guide cylinders are fixedly connected to the bottoms of the spring-back grooves, springs are arranged inside the guide cylinders, and are fixed at the bottoms of the spring-back grooves, and spring-back plates are fixedly connected to the tops of the springs, and are located on the spring-back grooves; a collecting box is fixedly connected below the working table, an air suction device is fixedly installed on the inner wall of the collecting box, a hair roller is arranged in the middle of the collecting box, the two ends of the hair roller are rotationally connected on the side walls of the collecting box, an air guiding plate is fixedly connected to the front end of the collecting box, a carding through groove is formed in the top of the working table, carding shafts are rotationally connected to the two side walls of the carding through groove, and a carding belt is arranged between the two carding shafts. By means of the multifunctional wig sewing three-head weft machine, in the sewing process, hairlines are straightened out, fallen hairlines are collected, and tension and relaxation of wig strips can be flexibly adjusted.

The invention provides a flue-type denitrification reactor. A truss in the reactor is eliminated, and the load of the whole reactor borne by the truss originally is incorporated into the bearing parameter of a reactor wall panel to be designed; by increasing the thickness of the reaction wall panel, a horizontal profile steel reinforcing rib and a vertical profile steel reinforcing rib are arranged near a rectifier device layer and a catalyst supporting beam, and a horizontal angle steel reinforcing rib and a vertical angle steel reinforcing rib are arranged between the profile steel reinforcing ribs to ensure that the reactor meets the original bearing requirements, so that the layer height of the reactor is reduced, and the situation that a reactor shell does not deform is ensured. Reinforcing ribs of beams and posts are arranged at the outer side of the shell of the reactor and are covered with a heat insulation material, thereby the problems of dust accumulation and unsmooth flow field caused by the reinforcing ribs in the reactor are solved.

The invention discloses an electric power recharging method of a motor. The motor is electrically connected with a drive circuit and a control circuit; the drive circuit receives a control signal of the control circuit and is provided with at least two groups of switches which are connected in parallel to each other; each group of switches is formed by connecting a first switch and a second switch in series; each phase of the motor is respectively connected between the first switch and the second switch of each group of switches; and each group of switches is electrically connected with an electric power storing device or a power supply circuit. When the motor is positioned in a power generation mode, the second switch is subjected to pulse-width modulation switching on/off according to signals of various positions of a motor rotor sensed by a detection assembly positioned at the rotor position of the motor, and each first switch is always kept switching-off without switching. The invention can ensure better power generation effect and prevent a user riding in electric vehicle from generating unsmooth feeling and generating the risk when the electric power recharging method is applied to the electric vehicle.