3542results about How to "Easy and flexible operation" patented technology

The invention discloses a robot-assisted surgery surgical drill instrument with a force sensing function. The surgical drill instrument comprises a tail end executer part, a deflection-pitching part and an autoroatation part, wherein the tail end executer consists of a six-dimensional force sensor, a drill connecting element, a pitching connecting element, a surgery drill and a middle connecting shaft, and is used for realizing hole drilling and force sensing functions; the deflection-pitching part consists of a pitching shaft, a middle support body, a deflection driving wheel, a deflection shaft and a transmission wheel, and is used for completing the pitching and deflection freedom; and the autoroatation part consists of an autoroatation shaft and a carbon fiber pipe, and is used for realizing the autoroatation freedom. The surgical drill instrument provided by the invention has the advantages that cable transmission is used, so that the long-distance transmission can be realized; the return difference is eliminated through proper pre-tightening; the operation space is large; the transmission precision is high; the moving stability is high; and the drill tail end force and moment can be sensed.

The invention creatively discloses a plate mop and mop bucket. The plate mop and mop bucket comprises a plate mop and a mop bucket (2); the lower side of a mop rod (1) is movably connected with a flat mop plate (11); the flat mop plate (11) is provided with mop cloth; the mop bucket (2) is provided with a water squeezing cavity (3) and a cleaning cavity (8) which are mutually separated from each other; the water squeezing cavity (3) is provided with a water squeezing device; the cleaning cavity (8) is internally provided with a cleaning device; during water squeezing, the flat mop plate (11) rotates to a position parallel to the mop rod (1), is mutually positioned to the mop rod (1) and moves up and down relative to the water squeezing device to wring the mop cloth to squeeze water; and a cleaning component used for cleaning the mop cloth is arranged in the cleaning device, and during cleaning, a part of the cleaning component is placed in water, the flat mop plate (11) rotates to the position parallel to the mop rod (1), is mutually positioned to the mop rod (1) and washes the mop cloth through mutual friction between the cleaning component and the mop cloth in the water. After adopting the structure, the plate mop and mop bucket has the advantages of simple and reasonable structure, convenience to operate and use, capability of alternatively carrying out cleaning and dewatering, saving labor by being cleaned in the water with rapid speed, good water squeezing and cleaning effects and the like.

The invention discloses an information interaction system of a vehicle-mounted terminal and a smart mobile terminal. The information interaction system of the vehicle-mounted terminal and the smart mobile terminal comprises the vehicle-mounted terminal and the smart mobile terminal. A display interface of the smart mobile terminal is synchronously mapped on a display interface of the vehicle-mounted terminal through a high-definition multimedia interface. The smart mobile terminal comprises an application program manager. The application program manager is used for dispatching third-party application programs on the smart mobile terminal. The vehicle-mounted terminal is used for sending a dispatching order to the application program manager according to an operation order of a user, so that operation of the third-party application programs on the smart mobile terminal is controlled. The information interaction system of the vehicle-mounted terminal and the smart mobile terminal can achieve the purpose that through the manipulation of the vehicle-mounted terminal, the third-party application programs on the smart mobile terminal are dispatched and is convenient to operate and flexible in operation.

The invention relates to a driving simulation test method in the field of a power system of an electric automobile. In the method, a speed curve part, a power calculating and matching part, a data processing part, a dynamometer, a vehicle road impedance realization part, an accelerator output part, a brake output part, a shift operation part and the power system are combined, and the corresponding functional modules are integrated; by setting target speed-time parameters, technical parameters of different vehicles and the like and calculating and matching the power of the whole vehicle, different commands such as rotating speed, torque, accelerator, brake, clutch, shift and the like at different speeds are obtained, and components on a test bench of the power system of the electric automobile perform corresponding actions so as to complete driving simulation tests under different predetermined road conditions and different vehicle models; and analysis can be performed according to the acquired and recorded related data after the tests are finished so as to obtain the related performance analysis report of the power system and complete the driver driving simulation test on the test bench of the power system of the electric automobile.

A bending fatigue test platform of wire rope for an elevator in the field of mechanical technology comprises a traction wheel, a frequency-variable motor, a data collecting and control device, a host computer platform, a hydraulic pump, a hydraulic cylinder, a tension sensor, a tension pulley, a wire rope, a rope head device, a connection terminal and a guide support, wherein the traction wheel and the tension wheel are positioned on both ends of the test platform; the guide support is positioned between the traction wheel and the tension pulley; the wire rope is wound in the grooves of the traction wheel, the guide wheel of the guide support and the tension pulley; the shaft of the tension wheel is connected with the tension sensor; the tension sensor is connected with the hydraulic cylinder; the hydraulic cylinder is connected with a hydraulic pump; the frequency-variable motor, the hydraulic pump and the tension sensor are connected with the data collecting and control device; and the data collecting and control device is connected with the host computer platform, which is in charge of monitoring, recording and control. The invention can adjust the wrap angle, the bending state, the tension and the travel of the bending fatigue test of wire rope more flexibly.

The servo actuated robot manipulator for surgical operation has fingers in the most front end as well as finger circularly moving joint mechanism, arc guide rotating joint mechanism, inclined guide straight motion joint mechanism, the first small arm rotating joint mechanism, the second small arm rotating joint mechanism, large arm rotating joint mechanism, vertical position regulating mechanism and sync toothed belt wheel mechanism. The present invention is used mainly in micro wound surgical operation, eye operation, orthopaedics operation, etc., especially in blood vessel stitching and other microscopic surgical operations.

The invention discloses a touch screen-based rotary type continuous speed changing browsing and searching method, belonging to the information technical field; with the method, a user can make continuous operations in the limited ranged of the touch screen, achieving the control on an object in an approximate limitless range. When the user continuously draws circles on the touch screen in the rotary mode, the sliding speed and the sliding direction can be respectively calculated and judged by collecting sampling points on a reading device touch screen of the touch screen; based on the sliding speed and the sliding direction, the object elements can be continuously scrolled at different browsing speeds and in the positive and the negative directions; thereby the invention has the advantages of simple and flexible operation, fast browsing speed and space save, and is not restricted by the clockwise or the counter clockwise circle-drawing directions; moreover, the invention realizes the function that the object contents can be continuously scrolled in the positive direction and the negative direction in a relatively small touch screen without need of raising a pen by the user, thereby enhancing the applicability of hand-held reading devices; the invention can be widely applied to all touch screen reading device for searching different contents.

The invention relates to a mobile carrier automatic leveling system, belonging to the mechanical-electrical-hydraulic integration technical field, wherein a dual-axis tilt sensor is fixed on a mobile carrier platform; an electric cabinet is fixed on the mobile carrier platform; a pressure sensor is connected with a vertical landing leg; a transverse landing leg is fixed on the mobile carrier platform; the vertical landing leg is connected with the transverse landing leg via a transverse landing leg vertical landing leg connecting member; a bidirectional hydraulic lock is connected between a vertical landing leg electromagnetic valve and the vertical landing leg; the output of a transverse landing leg electromagnetic valve is connected with the input of the transverse landing leg; the output of the dual-axis tilt sensor is connected with the electric cabinet; the output of the pressure sensor is connected with the electric cabinet; and the output of the electric cabinet is connected with the transverse landing leg electromagnetic valve and the vertical landing leg electromagnetic valve. The system enables the leveling of the mobile carrier to achieve speediness, high precision and full automation; meanwhile the system is stable in performance, simple and convenient in operation, strong in universality, comparatively low in cost and capable of meeting the leveling requirements of most mobile carriers.

The invention provides a visual measuring device of a flame frontal surface structure of a movable fire source, and the visual measuring device comprises a control computer, a combustor, a turntable mechanism, an image acquisition device, a turntable driving device and a support seat, wherein the combustor is connected to the turntable mechanism; the turntable mechanism is arranged on the support seat; the turntable driving device is arranged in the support seat and connected with the turntable mechanism through a rotating shaft; the turntable driving device and the image acquisition device are respectively connected with the control computer; and the image acquisition device is connected with the turntable mechanism and arranged opposite to the combustor. The invention also provides a method for realizing the visual measurement of the flame frontal surface structure of the movable fire source through the device provided by the invention. According to the invention, the rotating speed of the combustor can be adjusted through a frequency conversion electromotor, the size of the flame which is generated by the combustor is controlled, the flame frontal surfaces of the fire source at various motion speeds and under combustion strengths are generated, and the device provided by the invention has the advantages of wide application range, simple structure as well as flexibility and convenience in operation.

A combined high-pressure sprayer able to generate the highly atomized water for extinguishing fire features that its fast commutator body has two sealing units at its both ends, one sealing unit is connected to a remote spray tube with a remote nozzle, another sealing unit is connected to a near spray tube with a spherical nozzle for atomizing water, and said fast commutator body is connected to the tube of water gun.

A method for backing up user information data of mobile terminal includes dividing data of user to be multiple data packet in proper length by mobile terminal and sending synchronous request to data synchronous server by mobile terminal, sending data packet to synchronous server in sequence through radio channel after synchronization is done, transmitting received packet to corresponding data region of personal information management databank for carry out backing up there by synchronous server after received packet is packet-reorganized and is right-certification verified.

The invention aims at providing an automatic feeding and blanking system for a glass milling machine. A sheet unloading table and a sheet feeding table are arranged at the two ends of the milling machine respectively; an end part photoelectric sensor is arranged at the end part of the sheet unloading table; guide rails II are arranged on the lower sides of the two sides of the sheet unloading table and the sheet feeding table respectively and are connected with a grabbing mechanism and a stacking grabbing mechanism respectively; the grabbing mechanism arranged on one side of the sheet feeding table is used for feeding; the stacking grabbing mechanism arranged on one side of the sheet unloading table is used for stacking; control boxes are arranged on the two sides of the sheet unloading table and the sheet feeding table respectively and are connected with an electromagnetic valve set on the grabbing mechanism and a vacuum generator set on the stacking grabbing mechanism through data lines respectively so as to grab glasses in different sizes by utilizing zoning control; and the grabbing mechanism and the stacking grabbing mechanism have a same structure. The automatic feeding and blanking system for the glass milling machine has a simple structure and is in five-axis linkage of a mechanism, small in occupying area, flexible and convenient in operation, high in accuracy and strong in adaptability.

The invention belongs to the technical field of non-ferrous metal analysis and particularly relates to an electropolishing preparation method of a sample for EBSD (Electron Back-Scattered Diffraction) analysis of a titanium-aluminum alloy. The electropolishing preparation method comprises the following steps: firstly, carrying out earlier stage treatment on the sample: determining the size of the sample to be smaller than 7mm*6mm*4mm, and carrying out standard metallographic treatment and mechanical polishing on the testing surface; secondly, setting up a portable device: connecting the sample with a positive pole of a power supply, connecting a stainless steel plate with a negative pole of the power supply and matching the bottom end of electrolyte with a magnetic stirrer; thirdly, preparing the electrolyte: selecting 4 to 12 percent of perchloric acid, 55 to 65 percent of methyl alcohol and the balance of n-butyl alcohol according to the volume ratio, wherein the total amount of the electrolyte is 700ml; putting the electrolyte into a beaker with the volume of 1L; fourthly, carrying out electrolysis treatment, washing and drying: controlling the temperature to be 30 DEG C below zero to 20 DEG C below zero, controlling the voltage to be 25 to 35V and controlling the polishing time to be 40 to 55 seconds. The electropolishing preparation method disclosed by the invention has the advantages of large surface area for treating the sample and suitability for preparing titanium-aluminum alloy samples with various components and various test purposes, which are prepared by different processing method. In addition, the electropolishing preparation method has the advantages of easiness and flexibility in operation, no restriction from site facilities and the like, good polishing effect and high rate of finished products; the device has the characteristics of high mobility, low cost, easiness in promotion and wide application prospect.

The invention discloses a testing apparatus and method for an electric drive system of an electric automobile. The testing apparatus comprises a rectifier power supply, a torque and rotation speed sensor, a measuring and control unit, a tested electric drive system and an accompanying electric drive system, and a simulated condition module; the tested electric drive system and the accompanying electric drive system comprise a motor controller and an automotive motor, an AC (alternating current) power supply end of the tested (accompanying) motor controller is connected with a three-phase AC power supply end of the tested (accompanying) automotive motor; an output shaft of the tested (accompanying)automotive motor is connected with the torque and rotation speed sensor, and the torque and rotation speed sensor is connected with the measuring and control unit; a DC (direct current) power supply end of the tested (accompanying) motor controller is connected with a DC power supply output end of the rectifier power supply in parallel through a DC bus; the rectifier power supply, the tested (accompanying) motor controller and the tested (accompanying) automotive motor are respectively connected with the measuring and control unit; DC voltage and current sensors and AC voltage and current sensors are connected with the measuring and control unit; and the simulated condition module is connected with the measuring and control unit. The testing apparatus provided by the invention has complete conditions, low facility cost and high efficiency.

The invention discloses an accessory operation hand for throat operation robot, which comprises a finger arc motion joint mechanism, an arc guide rail rotation joint mechanism, a first and second front arm rotation joint mechanism, a back arm rotation joint mechanism, a vertical position regulation mechanism, a synchronous tooth-type belt wheel mechanism, and a steel wheel mechanism. Compared with existing technique, this invention has advantage that, the mechanism is joint-type coordination structure with eight degrees of freedom to complete all motions flexibly; the double swing lever mechanism lets the robot gesture constant when the work point varies to realize the decouple of position and gesture; the double-stage thread-gear structure decreases the volume and weight; the hand coarse adjustment can position quickly, and the fine tuning mechanism makes system has the precision fit for micro-surgery.

The invention discloses a handheld vacuum cleaner host, which comprises a dust cup, an air duct connecting pipe, a motor and a handle, wherein one end of the air duct connecting pipe is connected to a floor brush and the other end of the air duct connecting pipe is connected to an air inlet of the dust cup, and an air outlet of the dust cup is connected to an exhaust duct of the motor; the motor is arranged on one side of the air outlet of the air duct connecting pipe; an included angle between the motor and the center line of the dust cup is 0-69 degrees; the handle is arranged on one side of the dust cup; the handle and the dust cup are detachably connected; and through suction force generated from negative pressure formed due to rotation of the motor, dust is sucked by the floor brush and enters into the dust cup along the air duct connecting pipe, the dust is separated and filtered by virtue of a cyclone in the dust cup, the dust is accumulated in the dust cup, and clean air, obtained through filtration, is discharged from the motor. According to the vacuum cleaner host disclosed by the invention, the dust cup is arranged at the upper part of the air duct connecting pipe in a transverse mode, so that the entire host is compact in structure; optimally, the included angle between the motor and the center line of the dust cup is 0-30 degrees, so that smooth operation of an air duct is guaranteed and the size of the host is diminished.

The invention discloses an automatic speed changer. The automatic speed changer comprises a gear range gear transmission system and a gear shift mechanism execution system and is characterized in that: the gear shift mechanism execution system comprises an operating control device, a reverse action device and a transmission shifting device; the reverse action device comprises a control frame, a driving frame, a driven frame and a spring; the driving frame is elastically connected with the driven frame through the spring; the driving frame and the driven frame are in axial slide fit with the control frame respectively; the slide stroke of the driving frame is larger than that of the driven frame, and the middle point of the slide stroke of driving frame and the middle point of the slide stroke of driven frame are on the same plane; the operating control device can make the driving frame move so as to force the driven frame to reversely move; and the driven frame is moved to make the transmission shifting device force the gear range gear transmission system to shift so as to change the speed. The automatic speed changer has the advantages of high transmission efficiency, variable gear ranges and long service life, can be assembled on various motor vehicles and agricultural machinery and can save power and fuel when used.

The invention discloses a flexible forming machine for a total assembly of vehicle models for air storage. The flexible forming machine comprises central positioning mechanisms and a clamp storage mechanism. The clamp storage mechanism comprises elevating storage storerooms, fixed storage storerooms and track switching mechanisms. The two sets of elevating storage storerooms and the fixed storage storerooms are arranged at two sides of the central positioning mechanisms. The track switching mechanisms are arranged above the central positioning mechanisms. The method of application comprises following steps: selecting positioning clamps based on concrete vehicle models; pre-reading a second vehicle model while preparing positioning clamps in advance for moving the second vehicle model to the central positioning mechanisms so that replacement of clamps is finished. Therefore, the positioning clamps of the positioning clamps for vehicle bodies can be placed in the space with the area of 12m*18m. The flexible forming machine is simple in structure and flexible and convenient in operation and is in full accord with takt of a production line so that synchronous production of arbitrary combined flow of multiple vehicle models is achieved.

The invention discloses a hydrogenation and refining method of gasoline with poor quality, comprising the following steps: the base oil of gasoline contacts and reacts with hydrogenation protective agent at low temperature; after reaction effluent is mixed with circulation oil, the mixture sequentially contacts and reacts with hydrogenation desilication solvent and hyrorefining catalyst at high temperature; the reaction product is cooled and separated to obtain hydrogen-rich gas and refined gasoline fraction; and parts of refined gasoline fraction serves as circulation oil to return to the outlet of a first hydrogenation reaction area. The method can handle coker gasoline with high content of sulphur, nitrogen and olefin, and refined gasoline fraction can satisfy charging requirements of reforming pre-hydrogenation devices and steam cracking ethene preparing devices. The method of the invention can effectively slow coking speed of heating furnace tubes, greatly lowers pressure drop generation frequency of a main hydrogenation reactor, improves the operating severity of the main hydrogenation reactor and retards the deactivation speed of catalyst at the bottom of a refined reactor.

The invention discloses a system for automatically changing multi-vehicle type car body positioning fixtures for flexible welding of a robot. The system comprises a central positioning mechanism and a storage mechanism, wherein the storage mechanism comprises two sets of movable storage mechanisms which are symmetrically arranged on two sides of the central positioning mechanism, and each set of movable storage mechanism comprises a Y-direction track, a movable lifting mechanism and a car body positioning fixture storage arranged above the Y-direction track. According to the system, movable storage mechanisms which can move in the X direction, the Y direction and the Z direction are adopted, and only 15m*20m space is required for storing the car body positioning fixtures. The system is simple in structure and flexible and convenient to operate, and can be completely matched with a production line, so that synchronization production of any mixing of 1-6 types of vehicles can be realized.

The invention discloses an intelligent detonation control system, which comprises a detonation controller and electronic detonators, wherein the detonation controller is connected with a computer through a USB interface line; control instruments for writing ID numbers of the detonators and writing the delay time, roll call of addressing identification, charge and discharge of the detonator and detonation are transmitted into the detonation controller by a computer through the USB interface line; the detonation controller comprises a detonator singlechip microcomputer, an interface circuit, anID number writing-in port driving circuit, a detonation control drive circuit, a reverse controller, a voltage-stabilized power supply, an ID writing-in interface and a detonation port; and the detonation singlechip microcomputer is respectively connected with the ID number writing-in port drive circuit and the detonation control drive circuit through the interface circuit. According to the invention, because ID numbering is adopted, each detonator has a fixed serial number, which facilitates the safety management and circulation management of the detonators; because the detonators the ID numbers of which are known cannot be detonated, and misuse and fault detonation of the detonators are avoided and controlled.

This invention is a ultrasonic humidifier. It includes water tank that is arranged on the base and has upper water filler opening. The water tank bottom is arranged with water discharging opening. The water discharging opening has moving compression strut. Water tank bottom and base top enclose water storage chamber, which is arranged with water level monitoring mechanism. The signal output end of water level monitoring mechanism electrically connects to main controller. The water storage chamber is also arranged with knockout pin mechanism, the superior end of which connects to the inferior end of compression strut. The inferior end of knockout pin connects to synchronous motor cam, stepping motor cam or electromagnetic switch that are all arranged in the base. The main controller electrically connects to the synchronous motor cam, stepping motor cam or electromagnetic switch. The superior end of knockout pin is covered in elastic sealing gland, which bottom connects to the top of the base. The inferior end of knockout pin has lower spring. The water tank has fog guiding pipe, the inferior end of which extends into the water storage chamber. Ultrasonic transducer is arranged below the fog guiding pipe. This invention is simple and low cost.

The invention relates to a GMF-based BPEL visual modeling system. The system is characterized in that: (1), the overall frame of the visual modeling system is designed based on the GMF technology by adopting an MVC design pattern; (2), the mapping algorithm of a BPEL view and a text is realized; (3), the multiple view synchronous design is realized; (4), the algorithm of structured active extension and contraction is realized; (5), a stack editor for re-do and un-do to a user operation is realized; (6), an automatic layout algorithm is designed to realize the active hierarchical layout during the modeling process and embody the process concept; (7), a connecting layout algorithm is designed to perform the automatic connecting branching to the structured activity in a BPEL process and embody the process selection concept; and (8), a controller-control strategy-control command mode, which can listen in and respond active operations in time, realize the random inserting of a sub-activity into the parent system, and delete and insert the prompt lines, is designed. The system has strong extended performance, and is a practical BPEL modeling tool with artistic interface.

The invention discloses a flue gas circulation system and method for sintering machine flue gas recirculation denitration. The flue gas circulation system is composed of a sintering machine, a branch pipe I, a branch pipe II, regulating valves, a recirculation flue, a recirculation draught fan and a top-suspended flue gas hood. The method comprises the steps that the recirculation draught fan is utilized to extract flue gas in the middle section and the rear section of a wind box of the sintering machine, recirculation flue gas enters the recirculation flue through the branch pipe I and the branch pipe II, enters the top-suspended flue gas hood, and enters a high-temperature combustion zone of a trolley again from the top of the sintering machine, NOx in the flue gas is restored to be N2 through coke, and the NOx is removed. According to the flue gas circulation system and method for the sintering machine flue gas recirculation denitration, on the premise that the combustion mode of the sintering machine and the sinter quality are not changed, the NOx is removed efficiently, the changes to a system are less, the operating cost is low, the operation is simple, convenient and flexible, and the denitration efficiency is high; the flue gas circulation system and method for the sintering machine flue gas recirculation denitration have wide application prospect in the field of sintering machine flue gas denitration.

The invention relates to a protective coating for the surface of a steel workpiece, which comprises the following components: graphite, sodium silicate and a surface penetrant, wherein the volume ratio of the graphite to the sodium silicate is 1: 3-7; and the surface penetrant accounts for 0.05 to 0.15 percent of the total volume in the components. The coating has the advantages that the coating not only avoids disadvantages caused by usual methods such as adding alloy, performing surface high-frequency quenching, forming carburizing atmosphere and the like, prevents the surface of the steel workpiece from high-temperature oxidation decarbonization, but also improves the hardness of the surface of the steel workpiece (matrix) to realize the improvement of the wear resistance thereof, and solves the existing problems of high production cost, low production efficiency, long production period, large energy consumption and environmental pollution.

The invention discloses a method and a device for custom control development of configuration software. The device for custom control development has a designer end an operation end. The method for custom control development comprises the designer end taking following steps of: 1, adding control descriptions and setting information on control attributes via a visual tool; 2, saving control information to configuration files related to controls in configuration software; 3-4, loading the above-mentioned configuration files when the configuration software is started under display, extracting control descriptions and attribute information and adding them into a toolbar and an attribute view; 5, compiling and generating a pre-set formatted file after controls are added into a configuration screen; and comprises the designer end taking following steps of: 6-7, analyzing the above pre-set formatted file and extracting control attributes; 8-9, fulfilling the function of displaying forms of controls in fixed interface functions according to control attributes and generating a dynamic link libaray of controls; and 10, copying the dynamic library to an operation environment of configuration software.

The invention provides a test device for testing the radiation sensitivity of an electric field and a test method thereof. The test device comprises a main control computer, a PCI (Personal Communication Interface)-GPIB (General Purpose Interface Bus) control card, a signal generator, a switch array, a power amplifier A, a power amplifier B, a coupler A, a coupler B, a power meter, an antenna A,an antenna B, a field intensity probe and a field intensity monitor. The test device solves the problem of serious attenuation of radio-frequency signals of a 10kHZ-40GHz frequency range signal generator during remote transmission based on different transmission characteristics of radio frequency signals at high and low frequency bands. When equipment under test abnormally works during the automatic control test process, the test method can be immediately switched to the radiation sensitivity manual test of the electric field; and after the normality is restored, the manual test is switched back to the automatic test, so as to continuously test till the whole test process is finished. The test device is convenient and flexible to operate and has high safety and reliability.

The invention discloses a mechanical oscillation device for medical medicament preparation. The mechanical oscillation device comprises a water tank, a box body, an oscillation plate and a conical impact head. A box cover is arranged above the box body, the box body is in buckled connection with the box cover through a lock catch, the water tank is disposed in the box body, an anti-grounding protecting base is installed at the bottom of the water tank, a test tube hole is formed over the anti-grounding protecting base and formed in the oscillation plate, the conical impact head is arranged above the middle of the oscillation plate, the upper end of the conical impact head is connected with an impact rod, and the upper end of the impact rod is connected with a spring guide rod. The spring guide rod is slidably arranged in a spring groove, the spring guide rod in the spring groove is sleeved with a returning spring, and the top end of the spring guide rod is connected with an impact block. According to the mechanical oscillation device for medical medicament preparation, regular vertical movement of the oscillation plate is implemented, oscillation of a medicament in a medicament test tube is implemented, and the mechanical oscillation device saves manpower and resources, is flexible and convenient to operate and improves medicament oscillation efficiency and quality.

The invention provides an electromechanical brake control system, which includes a brake signal input unit, a wheel speed acquisition unit, a microcontroller, and a plurality of electromechanical brakes corresponding to a plurality of wheels respectively, wherein the brake signal input unit is used for generating brake signals and outputting the brake signals; the wheel speed acquisition unit is used for acquiring wheel speeds in real time and outputting the acquired wheel speed signals; the microcontroller is used for receiving the brake signals and the wheel speed signals in real time and outputting a plurality of paths of control signals according to the brake signals and the wheel speed signals, so as to control and drive the electromechanical brakes in real time; and the electromechanical brakes are used for braking the corresponding wheels respectively according to the plurality of paths of control signals outputted by the microcontroller. The electromechanical brake control system has the advantages of simple structure, small volume, rapid brake response and good brake effect.

The invention relates to superfine Kaolin calcining process and device, the prodn, method includes; preheating kaolin raw powder material, then putting it in fluidization calcining furnace from the bottom, at same time, sending fuel into the furnace, preheated primary air is sent from plenum under the furnace burns with the fuel and to form a reducibility atmosphere calcining area in the lower section, the volume content of CO+H2 in reduction area is 0-10 percent, secondary air is sent from top of the reduction area to burn residual CO+H2 completely, airflow speed is 1-6m / s in the furnace, raw powder material is in fluidization, kaolin is circularly burned for 0.3-3 hours in temp. 700-1100 deg.C, then is sent into cyclone cooling system to be cooled to obtain superfine kaolin by mixer-grinding and depolymerizing.