58results about How to "Realize manual control" patented technology

The invention relates to an overall regulation and water spraying atomization steam temperature reducing device. The device comprises a regulating valve and a nozzle, wherein a valve rod of the regulating valve is connected with a valve core; a regulating sleeve is arranged in the regulating valve; at least the regulating sleeve walls of two sections of the regulating sleeve are provided with small holes; the sections are distributed on the regulating sleeve at an equal interval; water can enter the regulating sleeve only through the small holes; the valve core slides in a cavity of the regulating sleeve to shield or open the small hole; the nozzle comprises a nozzle valve, a nozzle plug, a valve cavity, a spring cavity and a spring; a water spray nozzle of the valve cavity is an inverted cone-shaped nozzle plug seat; the front end of the nozzle plug is matched with the nozzle plug seat; the rear part of the nozzle plug passes through the valve cavity and the nozzle valve to enter the spring cavity; after the spring in the spring cavity is compressed by the rear part of the nozzle plug, the end part of the nozzle plug is positioned by pins and the end part of the spring cavity; the nozzle valve is provided with mounting thread and a water flow passage; the nozzle is connected with a temperature reducing water pipe through the mounting thread; and a water outlet of the regulating valve is connected with the temperature reducing water pipe through a flange.

The invention provides an air film resistance reducing model based on wettability regulation. An air film resistance reducing layer of the air film resistance reducing model is composed of multiple hydrophilic areas and multiple super-hydrophobic areas. The multiple hydrophilic areas and the multiple super-hydrophobic areas are distributed in an alternating mode. The intrinsic contact angle of each hydrophilic area is smaller than 42 degrees. The intrinsic contact angle of each super-hydrophobic area is larger than 165 degrees. Compared with supercavitation resistance reduction, energy consumption of the model is smaller, and the machining difficulty and cost are lower; compared with ventilating air film resistance reduction, an air film can be maintained by one-time micro-scale ventilation, limitation to the shape of a navigation body is avoided, and the air film is suitable for water surface ships and underwater vehicles. Compared with super-hydrophobic surface resistance reduction, the air film can be maintained stably, and persistence and effectiveness of the resistance reducing effect are achieved; meanwhile, by adjusting distribution shapes and areas of the hydrophilic and hydrophobic areas of the surface of the model and the thickness of the air film, the different resistance reducing effects can be achieved, and practical engineering application can be achieved easily.

The invention discloses a tennis ball pick-up machine and a control system thereof. The tennis ball pick-up machine comprises a car body, a tennis ball collecting frame installed on the car body and a ball pick-up device installed at the front end of the car body. The control system comprises a remote control system for sending and receiving sports signals, an infrared navigation system capable of automatically detecting the distance to a target point and autonomously planning a navigation route, and a controller. The tennis ball pick-up machine is simple in structure, overcomes the defect of picking up tennis balls, solves the current problem of picking up tennis balls manually, is high in efficiency and low in consumption, fills in the blank that no tennis ball pick-up machine exists on the market, and is environmentally friendly and free of emission due to electric driving, the control system of the tennis ball pick-up machine is simple and intelligent, and manual control and autonomous navigation can be achieved.

The invention provides a method for constructing a manually controlled submarine algae field. The method comprises the steps of selection and treatment of seaweed substrates, culture of seedlings of seaweeds, sowing and the like, wherein the seaweed substrates are breeding screens formed by weaving reddish brown ropes; the step of culture of seedlings of seaweeds comprises the substeps of collection of seedlings of seaweeds and management of culture of seedlings; after the water density of the collected spores during release in the substep of collection of seedlings of seaweeds reaches 10-15 zoospores in the field of 100-times microscope, the seaweed substrates are put in the seawater to adhere; and the adhesion density is 20-30 embryo spores in the field of 100-times microscope. The method has the following advantages and beneficial effects: the variety, density, place and sowing time of the submarine algae field achieve manual control; the fixed substances of the algae, such as C, N, P and the like, are taken from the sea to the land by harvesting the seaweed, so the effect on solving the ecological problems is longer; the cost is far lower than that of the artificial reefs; thenatural submarine geomorphology is not damaged; and the submarine algae field can be formed in a shorter time, thus rapidly increasing the resource quantity.

Provided is an intelligent health-preserving bed. A bed body rotates opposite to a rockshaft to form a revolving bed body and the revolving bed body conducts intelligent longitudinal rotation. A quilt supporting mechanism is installed at the upper portion of the revolving bed body, and therefore automatic covering and uncovering of a quilt can be achieved. A drinking cup balancing support is connected with a horizontal end face of the revolving bed body in a fastening mode, and therefore the intelligent health bed is convenient for people to drink. A thermostatic control module is arranged inside the revolving bed body and has the functions of temperature detection and adjustment, and therefore automatic constant temperature is achieved. A urine cup mechanism is arranged at the lateral portion inside the revolving bed body, therefore, the intelligent health cup is convenient for people to urinate, and automatic sealing of the urine cup mechanism is achieved. A playing device is arranged inside the revolving bed body, and therefore music playing is achieved and awakening ringing tones are provided. A bed body control part is a control core of the intelligent health bed and controls rotating of the revolving bed body, covering and uncovering of the quilt supporting mechanism, temperature adjusting of the thermostatic control module, and playing of the media player. The intelligent health-preserving bed is scientific in structure, comfortable in use and free to control.

A modular microalgae culture system with a rapid algal species expanding culture device comprises the algal species expanding culture device, a photobioreactor, a culture medium adding system, a gas delivery system and an algae solution delivery and supernate backflow system, wherein the algal species expanding culture device is connected with the culture medium adding system, the photobioreactor is respectively connected with the algal species expanding culture device, the culture medium adding system, the gas delivery system and the algae solution delivery and supernate backflow system and is inclined, and the algal species expanding culture device is installed on the backlight side of the photobioreactor. The system is in modular design and convenient to install and adjust, all modules are manufactured in advance and assembled on site, substances among the modules are delivered through pipes in operation, installation, maintenance and management difficulty is greatly reduced, the number of element modules can be adjusted according to working conditions at any time, production is maintained under the optimal working condition, and microalgae yield can be greatly improved.

The invention discloses a fluidized bed reactor applied to adsorption desulfurization and application thereof. The fluidized bed reactor comprises a reaction section (7), a pipe diameter enlarged settling section (5) and a separation section (3) from bottom to top, wherein an adsorbent inlet, an oil-gas inlet, a gas inlet and an outlet for an adsorbent to be generated are formed in the reaction section (7); the top of the separation section (3) is provided with a filter (2); an oil-gas outlet is formed in the top of the filter; the inside of the settling section (5) and the inside of the separation section (3) are provided with a dust collecting hopper (4). The upper part of the fluidized bed reactor is provided with the dust collecting hopper, so that the absorbent dust generated in the reaction process can be effectively collected and transported out of the fluidized bed reactor; the dust concentration on the top of the reactor can be controlled manually, so that a gas-solid separation device on the top of the reactor operates with high stability, and the long-term, safe and stable operation of the reaction device is realized.

The invention relates to an irrigation control system based on an FPGA (Field Programmable Gate Array), which comprises a controller, a control panel, a drive circuit and an electromagnetic valve, wherein the electromagnetic valve is used for opening and closing a pipeline, and the controller is connected with an upper computer and the control panel and used for receiving an irrigation command from the upper computer and a control command which is manually input and analyzing and processing the irrigation command and the control command, so that the drive circuit is controlled to open and close the electromagnetic valve so as to implement irrigation. According to the irrigation control system, an FPGA module is adopted, all control logics are realized through Verilog HDL (Hardware Description Language), and therefore, the irrigation control system has the advantages of user programmability, strong function and convenience in development. According to the irrigation control system, the FPGA module is adopted, the quantity of I / O pins is large, a plurality of greenhouses or fields can be simultaneously controlled to be irrigated without an additional peripheral interface circuit, the debugging is easy, and the production cost is low. According to the irrigation control system, the automatic control and the manual control can be simultaneously realized. A decision and the control command sent by a system can be received through a communication module, and additionally, the manual regulation and control can be completed through the control panel.

The invention discloses a wireless positioning and explosion-proof safety box, which comprises: a GPS module to receive GPS satellite signals through the GPS antenna; a wireless communication module to receive the positioning, tracing and protection orders sent from the control center through the communication antenna and to send the relative physical position parameters of the orders to the control center; a processor to connect the GPS module and the wireless communication module; a high voltage generator through an infrared connection processor; a remote control receiving module connected to the processor; a discharging electrode and alarm arranged on the box and connected with the high voltage generator, wherein the processor opens or closes the high voltage generator and the alarm or starts or closes a sensor controlling the high voltage generator operations according to the orders received from the remote control receiving module through the remote control receiving antenna.

The invention discloses a beehive special for bee oviposition. The beehive comprises a beehive body and a beehive cover. The beehive cover can cover the beehive body. One side wall of the beehive body is provided with a beehive opening for entering and exiting of bees. The beehive further comprises a blocking piece, a partition plate and a beehive door. The partition plate is arranged in the beehive body and divides the beehive body into a feed chamber for containing feed and a propagation chamber with the beehive opening. The partition plate is provided with an opening, the blocking piece is fixed to the opening in the partition plate, and the blocking piece is provided with a plurality of holes for blocking a queen bee. The beehive door is rotationally installed on the beehive opening and provided with at least two beehive holes with openings of different sizes. The different beehive holes can allow bees of different body types to pass. The beehive has the advantages that the sizes of the holes are designed according to the body type of the queen bee and other bees, the queen bee is prevented from entering the feed chamber, and then the queen bee is prevented from drowning in feed. Male bees, worker bees and the queen bee have different body types, the beehive holes designed for the different bees contain grids of different distances, the queen bee can be effectively controlled from exiting from the beehive, and manual control is achieved.

The invention discloses an intelligent grain drying production line. The intelligent grain drying production line comprises a grain drying machine, a hot-air furnace and a control system, wherein the control system comprises a single chip processing module, a grain water content sensor, a grain temperature sensor, a hot-air pressure sensor, a hot-air temperature sensor, a three-phase SPWM wave output module and an alarm module are connected to the single chip processing module; the three-phase SPWM wave output module is connected with the grain drying machine and the hot-air furnace respectively; and A / D converters are connected among the grain water content sensor, the grain temperature sensor, the hot-air pressure sensor, the hot-air temperature sensor and the single chip processing module. An automatic control system for grain drying, which is disclosed by the invention, is capable of realizing dual control on the grain drying machine and the hot-air furnace, intelligently and automatically adjusting the working states of the drying machine and the hot-air furnace according to a water content and a temperature in grains, and further increasing the intelligence degree of grain drying operation.

The invention discloses an automatic rotary uterine lifting device and a method thereof, comprising a swinging structure, a rotating structure, an airbag assembly, a height adjusting structure and a support structure. The swing structure comprises a swing uterus rod, a crown wheel, a swing uterus rod shaft, a spur gear, a spur gear shaft, a second coupling and a second motor, wherein the head of the swing uterus rod is connected with a lifting cup and an air bag assembly. The rotating structure includes a rotating rod, a uniaxial pressure sensor, a first electric machine and a first coupling.The height adjusting structure comprises a sliding table, a sliding rail, a rack, a handle fixture and a handle, wherein a first motor of the rotating structure is connected with the sliding table ofthe height adjusting structure. The feeding system comprises a support seat, a rail and a support frame. The execution structure of uterine lifter can swing properly, rotate 360 degrees and feed forward and backward, which can solve the problem of low efficiency of manual adjustment of uterine lever, waste of human resources and simplify the operation process.

The invention discloses an automatic control method of a grain drying system. The automatic control method of the grain drying system comprises the steps that information collection is achieved through a data collection module; a collected analog value is converted into digital quantity through an A / D converter and then is input into a single-chip microcomputer processing module; and the single-chip microcomputer processing module adjusts the output pulses of a three-phase sinusoidal pulse width modulation (SPWM) wave output module connected with a grain drier and a hot blast stove according to a preset value and the collected value, so that the working frequency of the grain drier and the working frequency of the hot blast stove are adjusted, and automatic adjustment and control of the grain drier and the hot blast stove are achieved. By the adoption of the automatic control method of the grain drying system, dual control over the grain drier and the hot blast stove can be achieved, the working state of the drier and the working state of the hot blast stove are adjusted intelligently and automatically according to the moisture and temperature in grain, and the automation degree of grain drying work is further increased.

The invention discloses a ground simulation device and method for simulating large-scale magnetopause magnetic reconnection, and relates to the technical field of application of low temperature plasmas. The problem of the lack of a device which can directly reflect structural characteristics of an interplanetary magnetic field at present is solved. An upper magnetic-mirror field coil and a lower magnetic-mirror field coil located in the same vertical direction are of the same structure and are elliptic coils, the ellipse length-diameter ratio is greater than or equal to 1.5, an electron cyclotron resonance plasma source is used for injecting electromagnetic waves into a dipole magnetic field, so that at a resonant magnetic field surface generated by the dipole magnetic field, the electromagnetic waves ionize working gas in a vacuum chamber to generate plasmas in a simulated space, the upper magnetic-mirror field coil and the lower magnetic-mirror field coil are used for generating a magnetic-mirror field magnetic field to simulate a uniform interplanetary magnetic field, and magnetic zeros exist between the dipole magnetic field coil and the upper magnetic-mirror field magnetic field and the lower magnetic-mirror field magnetic field. The ground simulation device and method are used for simulating a magnetopause magnetic reconnection process.

The invention discloses an intelligent inspection trolley system with low cost. The system is mainly formed by a main control unit module, an ultrasonic ranging module, a steering engine module, a motor driving module, a display module, a power module, a camera module, a Wi-Fi module, and a mobile phone application. The invention aims to provide the intelligent inspection trolley system with low cost such that all-dimensional automatic obstacle avoidance and real-time transmission of a video signal can be realized through an ultrasonic probe and manual and automatic control modes can be realized through the mobile phone application.

The invention discloses an automatic control system for drying grains. The automatic control system comprises a single chip microcomputer processing module, wherein the single chip microcomputer processing module is further connected with a grain moisture sensor, a grain temperature sensor and a three-phase SPWM (Sinusoidal Pulse Width Modulation) wave output module, wherein the three-phase SPWM wave output module is connected with a grain drying machine; A / D (Analogue / Digital) converters are connected between the grain moisture sensor, the grain temperature sensor and the single chip microcomputer processing module respectively; the single chip microcomputer processing module is further connected with a hot air pressure sensor, a hot air temperature sensor and an alarming module; and the three-phase SPWM wave output module is connected with a hot blast stove. The automatic control system for drying the grains, disclosed by the invention, can be used for realizing double control on the grain drying machine and the hot blast stove; and the working states of the drying machine and the hot blast stove can be intelligently and automatically adjusted according to moisture and temperature in the grains, and furthermore, the automation degree of the drying work of the grains is improved.

The invention discloses a single lifting distributing platform for a tubular workpiece. The single lifting distributing platform comprises a rack, a left baffle plate, a right baffle plate, a rear baffle plate, a material storing plate, a lifting panel, a propping plate, a propping fixing plate, a slide block, linear guide rails and a linear cylinder, wherein the material storing plate, the left baffle plate, the right baffle plate, the rear baffle plate and the lifting plane form a box body for storing the tubular workpiece; a plurality of lifting step-shaped plates are arranged on the lifting plane, and each lifting step-shaped plate is provided with a corresponding propping plate row; all propping plates are fixed to the propping fixing plate which is fixedly connected with the slide block; two linear guide rails are arranged on the rack; the slide block sleeves the two linear guide rails; the linear cylinder can move to drive the slide block to vertically move along the linear guide rails so as to control the propping plate to lift up and down. The single lifting distributing platform for the tubular workpiece is simple in structure; the tubular workpiece can be individually lifted and conveyed, and the whole process is automatically carried out and free of manual control, so that the convenience of processing is greatly improved, and the tubular workpiece conveying efficiency and stability can be improved.

The invention relates to a hood welding unit, which includes a feeding module, a transporting module, a welding supporting module, a welding module and a gripper temporary storage module. The feedingmodule takes a working radius of a transfer robot of the transporting module as the radius and a fixing point of the transfer robot as an annular array with a circle center, and includes a first reinforcing rib storing mechanism, a second reinforcing rib storing mechanism, an upper cover storing mechanism, a third reinforcing rib storing mechanism, a first supporting frame storing mechanism, a left side plate storing mechanism and a right side plate storing mechanism; the gripper temporary storage module successively includes four sets of temporary storage brackets clockwise, wherein the firsttemporary storage bracket is provided with a reinforcing rib compression tool gripper, the second temporary storage bracket is provided with left and right side plate grippers, the third temporary storage bracket is provided with a hinge gripper and an upper cover gripper, and the fourth temporary storage bracket is provided with a rear side reinforcing rib compression tool gripper; and the welding supporting module includes a hood supporting bracket seaming tool, an upper hood reinforcing rib assembling welding tool and an upper hood combined assembling welding tool.

The invention relates to a current trigger camera module and a welding pool image tracking system. The current trigger camera module comprises a current sensor unit, a waveform shaping and transforming unit and a variable counting unit. The current sensor unit senses input current of an electric welding machine and generates a current signal; the waveform shaping and transforming unit carries out signal shaping on the current signal and outputs a rectangular pulse waveform signal, the frequency of which is same with that of the input current of the electric welding machine; and the variable counting unit analyzes the rectangular pulse waveform signal, detects a welding short-circuit transition period of the electric welding machine, generates a first trigger signal at the welding short-circuit moment of the electric welding machine, and triggers the camera to photograph a welding pool according to the first trigger signal. Compared with the prior art, the current trigger camera module and the welding pool image tracking system can detect the welding short-circuit transition period, and can trigger the camera to collect the welding pool images in the welding short-circuit phase; and the collected images are similar in brightness and small in interference.

The invention discloses an automatic light-operated vehicle illumination system, which relates to the technical field of automatic light-operated illumination application. The system consists of a light-operated circuit and a power supply, wherein the light-operated circuit adopts a photosensitive device and is connected with the power supply. Lamplight of a common vehicle is manually turned on and off by a driver, which causes the problems of safety and operation inconvenience due to the fact that the lamplight is forgotten to be turned on at night or in the dimness. In the main design of the invention, the photosensitive device is arranged on the vehicle to sense the light change of environments, so the automatic light-operated illumination system automatically turns on an illumination light at night or in the dimness and turns off the illumination light at daytime by the light-operated circuit. The automatic light-operated vehicle illumination system has a great practical value, has the characteristics of low cost and good effect, can be widely applied in the automatic light illumination of various vehicles and makes driving very convenient and safe.

The invention discloses an indoor self-positioning and monitoring platform, which comprises a vehicle-mounted chassis. The vehicle-mounted chassis is provided with a parameter acquisition module, a camera module, a power management module, a driver management module and a wireless communication module. The parameter acquisition module, the camera module, the power management module, the driver management module and the wireless communication module are in communication with a control main board. The vehicle-mounted chassis is also provided with an acoustic emission device and an acoustic reception device. The acoustic reception device is connected with a head control device and an ear movement control device. The head control device simulates the head movement. The ear movement control device controls the movement of the acoustic reception device so as to simulate the movement of the external ear of an animal. The self-positioning effect is realized through echoes. The platform serves a carrier and a walking device for various equipment and instruments through the vehicle-mounted chassis. The echolocation function of the platform system is realized through an animal sound characteristic simulator, and the orientation, location and other information of the platform is detected. The camera module acquires the image of a walking path in real time.

The invention discloses a vacuum arc remelting furnace. The vacuum arc remelting furnace comprises a movable burner and a static smelting station. The movable burner is connected with a driving support through a supporting mechanism. An electric conduction material rod penetrates through the center of the movable burner from top to bottom and is connected with the movable burner. The static smelting station comprises a copper crystallizer and a stainless steel water cooling jacket. The copper crystallizer is movably placed in the stainless steel water cooling jacket. The stainless steel water cooling jacket is fixed below the movable burner. A cable is twined around the outside surface of the stainless steel water cooling jacket. According to the vacuum arc remelting furnace, in the smelting process, electric currents pass through the cable twined around the outside surface of the stainless steel water cooling jacket of the static smelting station, thus a magnetic field is generated, and transverse force is exerted on metal smelted in a smelting cavity. Therefore, manual control over magnetic field stirring in the smelting cavity is achieved, the smelting precision is improved, and the available quantity of products is increased.

The invention discloses a 3D printing surface morphology modification method based on an oxygen inhibition effect. A 3D printing primary morphology surface is coated with a photosensitive resin layer,the photosensitive resin layer is covered with an oxygen permeation thin film, and the method comprises the following steps that oxygen-containing gas passes through the upper portion of the oxygen permeation thin film, and light rays are irradiated to the oxygen permeation thin film; the pressure intensity of the oxygen-containing gas and the wavelength of the light rays are regulated; the photosensitive resin layer is partly cured, and a filling area is formed on the 3D printing primary morphology surface. Through regulation of the pressure intensity of the oxygen-containing gas and the wavelength of the light rays, the depth of a liquid-state area of the photosensitive resin layer can be manually and controllably controlled, and the partial needed 3D printing surface primary morphologyremains according to needs while the 3D printing surface morphology is obtained through modification.

The invention provides an air supply pipeline. The pipe wall of the air supply pipeline is provided with an opening in the length direction of the pipeline, the two sides of the opening are correspondingly connected and provided with a chain belt I and a chain belt II, chain teeth I are arranged on one side edge of the chain belt I, chain teeth II are arranged on one side edge of the chain belt II, a ventilation sliding block device is arranged at the joint between the chain belt I and the chain belt II, the ventilation sliding block device structurally comprises guide ports formed in the twoends, a bottom plate, a cover plate and an inner core body, and the bottom plate is connected with the cover plate through the inner core body. According to the air supply pipeline, the parts, on theouter sides of the guide ports of the ventilation sliding block device, of the chain teeth I of the chain belt I and the chain teeth II of the chain belt II are in an engaged state, the parts, locatedin the ventilation sliding block device, of the chain teeth I and the chain teeth II are disengaged by the inner core body, and air outlet holes are formed in the part, located inside the air supplypipeline, of the bottom plate or the cover plate of the ventilation sliding block device.

The invention relates to a probe-type body sensing inspection device. The probe-type body sensing inspection device comprises a mobile cart, wherein a stand column is mounted on the mobile cart, a display is mounted above the stand column, a camera is connected to the display, a signal receiver is connected to the camera, a distance meter is further mounted on the stand column, a probe posture adjustment mechanism is mounted on the stand column or inside the stand column, a telescopic probe is connected to the probe posture adjustment mechanism, and the display, the camera, the distance meter,the probe posture adjustment mechanism and the telescopic probe are connected with a master controller through a control bus. Therefore, by virtue of the master controller, the intelligent learning of the system can be realized by matching with control software, and finally, the automatic algesia inspection is carried out. Or, specific manual control can be realized according to the practical using demands. The match between a ratchet-wheel-shaped needle and a needle point is adopted, and thus the accuracy of inspection is promoted. Independent rotation mechanisms in the X and Y directions are adopted, and thus the inspection and location are more accurate.

The invention discloses a lightning stroke resistant metal unit capable of changing a lightning attachment point. The lightning stroke resistant metal unit capable of changing the lightning attachmentpoint comprises a plurality of lightning stroke resistant unit repeating structures which are arranged in sequence in the form of a matrix; the lightning stroke resistant unit repeating structures are in spiral shapes; the lightning stroke resistant unit repeating structures are specifically formed by winding single metal wires; the invention further discloses a preparation method of the lightning stroke resistant metal unit capable of changing the lightning attachment point. The preparation method of the lightning stroke resistant metal unit capable of changing the lightning attachment pointcomprises the steps of preparing CAD models, and then pressing the CAD models into the repeating structures by using a punching machine, and finally, forming the lightning stroke resistant through annealing treatment. The lightning stroke resistant metal unit capable of changing the lightning attachment point has the advantages of simple structure, low cost and convenient use; and the lightning stroke resistant metal unit capable of changing the lightning attachment point can provide a good lightning protection effect for a composite material and finally change the attachment point and the conducting direction of lightning; and by changing the shape, number of turns, wire diameter, distance and so on of the lightning stroke resistant unit, the capacitance and inductance of the lightning stroke resistant can be adjusted so as to control the intensities of a surface induction electric field and a magnetic field and the offset distance of the lightning attachment point.

The invention relates to a reciprocating rotary type feeding and discharging temporarily-storing device and a control method thereof. The reciprocating rotary type feeding and discharging temporarily-storing device comprises a frame, a plurality of parallel linear guiding rails fixed to the upper end of the frame, a movable sliding plate connected with the linear guiding rails, a driving device for driving the movable sliding plate to move in a reciprocating mode along the linear guiding rails, a part frame supporting mechanism arranged on the movable sliding plates, and a part frame arrangedon the part frame supporting mechanism. The movable sliding plate is arranged between two positions to move in the reciprocating mode. The reciprocating rotary type feeding and discharging temporarily-storing device and the control method thereof are applied to feeding and discharging of robots, the defect that errors exist in industrial robot positioning can be overcome, the feeding and discharging accuracy of workpieces are ensured, and very high practicability is achieved.

The invention discloses a three-dimensional adjustable loading and unloading vehicle platform and a using method thereof. A bearing platform of the loading and unloading vehicle platform comprises at least two rectangular tubular bearing pipe tables on the rear side and at least two bearing telescopic tables on the front side, and the rear portions of the bearing telescopic tables extend into the bearing pipe tables correspondingly. Telescopic rods are separately connected between the adjacent bearing pipe tables and between the adjacent bearing telescopic tables. Telescopic columns are connected to the bottoms of the bearing pipe tables and the bearing telescopic tables separately. The rear ends of the bearing pipe tables are connected with the front ends of getting-on and getting-off slope pieces through rotary joints correspondingly. According to the three-dimensional adjustable loading and unloading vehicle platform and the using method thereof, vehicle loading and unloading are facilitated, and loading and unloading efficiency is improved; the three-dimensional adjustable loading and unloading vehicle platform is reasonable in structure, convenient to adjust, small in size, small in occupied space, convenient to store, move and use and convenient to disassemble, maintain and repair; and the utilization rate of the loading and unloading vehicle platform is increased, the loading and unloading efficiency is improved, automatic or manual control can be achieved, operability is high, and the application range and occasions are enlarged.

The present invention provides a quick-bonding pre-stress steel strand, an inducer and a preparation method of the inducer. The quick-bonding pre-stress steel strand includes a steel strand (1) and a sheath (3) sleeving outside the strand (1); the space between the steel strand (1) and the sheath (3) is filled with a solidifiable liquid binding material layer (2); and an inducer (4) for accelerating the solidification of the binding material layer (2) is arranged outside the steel strand (1). The quick-bonding pre-stress steel strand has the function of fast solidification by external induction, can be used in large span pre-stress concrete beam, municipal highway bridge and railroad bridge in industrial and civil buildings, so as to realize unbonded state in the construction, bonded state usage, no influence of the outside and environmental factors and manual control of bonding rate.