748results about How to "Not hurt" patented technology

The invention discloses mask liquid with multiple skin care effects and a preparation method thereof, aims at providing mask liquid which has effects of skin whitening, speckle removing, wrinkle smoothing, inflammation relieving and diminishing, long-lasting moisturizing and grease balancing, and belongs to the technical field of cosmetics. According to the technical scheme, the mask liquid is prepared from, by weight, 0.5%-3% of sericin, 3.011%-14.02% of a plant extract, 1.11%-8.35% of a moisturizer, 8%-15% of polyalcohol, 0.1%-1.5% of active peptides, 0.08%-0.15% of Carbomer, 0.08%-0.15% of triethanolamine, 0.02%-0.06% of disodium EDTA, 0.3%-0.5% of a preservative and the balance deionized water.

The invention discloses a self-propelled remote control spraying machine, which comprises a remotely-controllable caterpillar tractor and a controller, wherein the controller is connected with a step motor connected with an input shaft of a worm gear reducer; an output shaft of the worm gear reducer is connected with a spray nozzle oscillating arm; an agricultural chemical spray pump, a chemical tank, the spray nozzle oscillating arm and a nozzle are connected, and an electromagnetic valve I is arranged between a water outlet pipe and the spray nozzle oscillating arm; the worktable is provided with an infrared sensor; a driving wheel of the tractor is provided with a vehicle speed measuring sensor; a return oil pipe of an oil pipe of a hydraulic oil tank is connected with an electronic distributor; an oil pipe of a hydraulic oil pump is connected with the hydraulic oil tank and the electronic distributor; and the output end of the electronic distributor is connected with the hydraulic oil cylinder, and an electromagnetic valve II is arranged between the electronic distributor and the hydraulic oil tank. The remote control spraying machine effectively solves the problem of harm caused to a human body during chemical spraying, avoids resource waste, has high working efficiency, and can adjust the spraying amount of the chemical and realize accurate amount-variable chemical application.

The invention relates to a material diversion mechanism, which is used in a material diversion system of a roller conveyer line and comprises a first conveying roller path (4), a second conveying roller path (1) and a path separation mechanism. An angle of 90 degrees is formed between the first conveying roller path (4) and the second conveying roller path (1). The path separation mechanism is arranged at the turning point of the first conveying roller path (4) and the second conveying roller path (1), is arranged under the first conveying roller path (4) and comprises a fixed seat body (11), a bearing seat body (13), a driving shaft (12), a driving sprocket (2), a driving belt pulley (3), a belt bearing body (14), a belt bearing wheel (5), connecting rods (8), a lifting cylinder (7), a tension adjusting cylinder (9) and a tension adjusting wheel (10), wherein the belt bearing body (14), the belt bearing wheel (5), the driving belt pulley (3) and a belt (6) form a belt conveyor unit, and the fixed seat body (11), the two groups of connecting rods (8) and the belt conveyor unit jointly form a parallelogram mechanism. The material diversion mechanism improves the material diversion efficiency and can protect materials against damages during diversion.

A soap paper contains the polyvinyl alcohol resin as carrier, soap prepared from coconut oil and sodium laurylsulfate, the malic acid and tartaric acid for regulating pH value to become slight acidic, and the lanolin and glycerine for moistening skin.

The invention provides a passive type nasal endoscopic surgery assisting robot. The passive type nasal endoscopic surgery assisting robot comprises a guide rail adapter which can be appropriately matched to different guide rails, a lifting mechanism which is connected to the guider rail adapter and a flexible joint structure, a tail end feeding fine adjusting mechanism and a clamping mechanism which are sequentially connected to the lifting mechanism; the lifting mechanism supports the flexible joint mechanism, the tail end feeding fine adjusting mechanism and the clamping mechanism to simultaneously move in the lifting direction. The passive type nasal endoscopic surgery assisting robot also comprises air circuits which are in in serial connection to the flexible joint mechanism; when the air circuits exhaust air, positions of all joints are kept fixed and the joints are in braking states; when at least a part of air circuits are inflated, the corresponding joints can move and in loosening states. According to the passive type nasal endoscopic surgery assisting robot, an anti-phase braking control mode is adopted, all joints of a robot can well keep an original position and posture when various incidents occur during an operation, and accordingly patients and doctors are protected from being damaged and potential risks through a driving control mode due to the fact that the joints are out of control because of power failure, motor invalidation and the like.

The invention provides a robot joint driver with variable rigidity and relates to joint rigidity adjustment by utilizing a flexible rack mechanism. The flexible rack mechanism is connected between the output end of a rigid speed reducer and a joint connecting rod in series. A pair of rigidity adjusting mechanisms is anti-symmetrically arranged along the axial direction of a flexible rack, and accordingly forward and reverse joints are adjustable. Displacement of a gear relative to the flexible rack is solely confirmed through a turn angle of a rigidity adjusting motor by utilizing the flexible rack mechanism, accordingly a joint rigidity value is confirmed solely, and joint rigidity adjustment can be achieved by controlling the turn angle of the rigidity adjusting motor. The robot joint driver adopts the flexible rack mechanism, integrates an elastic link and the rigidity adjusting mechanisms and is short in adjusting time and compact in structure.

The invention belongs to the technical field of snow removal equipment for removing snow on a road and spreading a snow-melting agent, and in particular to a vehicle-mounted multifunctional snow remover. The vehicle-mounted multifunctional snow remover comprises a vehicle cab, a snow removal shovel device, a vehicle chassis, a hydraulic pump station, a snow-melting agent spreader and a swing ventral shovel device, wherein, the swing ventral shovel device is arranged in the middle part of the vehicle chassis; an ice-breaking roller device is arranged in the front of the swing ventral shovel device, and a snow-sweeping roller brush device is arranged in the back of the swing ventral shovel device; the ice-breaking roller device consists of an ice-breaking roller chute, an ice-breaking roller slide rail, a spring seat, a spring bar, a spring, an ice-breaking roller and an ice-breaking roller lift cylinder; and the snow-sweeping roller brush device consists of a roller brush chute, a roller brush slide rail, a support plate, a support axle, a worm wheel, a roller brush frame, a roller brush assembly, a worm, a roller brush rotating-angle adjustment hydraulic motor and a roller brush lift cylinder. The vehicle-mounted multifunctional snow remover has the advantages of completing the four procedures of pushing snow, breaking ice, sweeping and spreading the snow-melting agent once, improving the snow removal effect, accelerating the snow removal speed and protecting the original asphalt pavement from damage.

The invention discloses an anti-rollover device of a railway vehicle. The anti-rollover device is a hook plate which is arranged at the bottom of an axle bearing housing of the railway vehicle, wherein a hook is arranged at one end of the hook plate; two hook plates can form a pair and are arranged at the bottoms of the axle bearing housings of a left railway vehicle and a right railway vehicle respectively; openings of the hooks on the hook plates face inwards and are opposite to the outer side surface of a steel rail; and the two hook plates are arranged symmetrically. The hook plates are connected to the lower parts of the axle bearing housings by bolting, welding, riveting, or casting and located above the railway steel rail. When the railway vehicle derails, two wheels of the railway vehicle are disengaged from the steel rail so that the overall railway vehicle deflects towards one side, in such a situation, the anti-rollover device disclosed by the invention can hook the outer side surface of the steel rail so that a railway vehicle body is remained in a state of being perpendicular to the steel rail to ensure that a rollover accident is prevented effectively by means of a reacting force of the steel rail against the wheels, and loss caused by the accident is reduced; no matter how the railway vehicle deflects horizontally after derailing, the anti-rollover device can play a role in locating and preventing rollover; and the anti-rollover device further protects the steel rail well and is safe and reliable.

The invention provides a flexible stab-proof fabric and a production method thereof, wherein the flexible stab-proof fabric comprises an inner layer, a first protective layer, a first connection layer, a second protective layer and a stab-proof layer which are stacked sequentially from inside to outside; the stab-proof layer includes stab-proof pieces and buffer protrusions, the stab-proof piecesare exposed, the buffer protrusions are positioned in the stab-proof layer, and the buffer protrusions are filled with a buffer liquid; the production method of the flexible stab-proof fabric comprises forming the buffer protrusions and the stab-proof piece , injecting the buffer liquid, weaving the layers, and spread-quilting the layers. The flexible stab-proof fabric has good stab resistance, iscapable of buffering external impact, and is light in weight and comfortable to wear, and the production method provided herein is simple and facilitates production.

The invention discloses a low-protein weanling piglet feed which comprises the following raw materials: corns, bean pulp, calcium hydrogen phosphate, dried porcine soluble, fermented bean pulp, fish meal, soybean oil, a premix, sodium chloride, phytase, a compound antioxidant, a compound acidifier, a compound enzyme preparation, a microecological preparation, limestone, L-lysine hydrochloride, L-threonine, DL-methionine, L-tryptophan and a compound traditional Chinese medicine preparation. According to the feed, the crude protein content of piglet full-price daily ration is reduced to 16% from 19%; the compound acidifier, the compound enzyme preparation, the microecological preparation and the compound traditional Chinese medicine preparation are added, so that the immunity of piglets is comprehensively improved and the use of antibiotic drugs is reduced; low-protein high-growth piglet ration is prepared, so that the misunderstanding to the feed consumption caused by farmers is eliminated, the low-protein ration formula technology is really popularized in local, the use of protein raw materials and the diarrhea of the piglets are reduced, and the cost and the N discharge are reduced.

The present invention provides are a gold nanoflower structure and a preparation method therefor. The gold nanoflower structure is a gold nanoflower particle, with round-head columns being uniformly distributed at the periphery thereof, obtained by using gold octahedrons, gold balls or gold tetrahedrons as seed crystals and reducing chloroauric acid by using weak reductant in an environment of high-concentration polyvinylpyrrolidone. In addition, also provided in the present invention are a gold nanoflower / quantum dot composite probe for living cell immunofluorescent labeling and photothermal therapy, a preparation method therefor and a use thereof. In comparison with traditional probes, the probe, incorporates the features of photothermal therapy and fluorescent labeling, and is capable of killing cancer cells in an effective and directional way. Two light sources are adopted to bring a tremendous photothermal conversion efficiency and a greater enhancement on fluorescence intensity of quantum dots respectively, thus mutual interference of two effects are avoided tactfully. The coating of silicon dioxide averts the biotoxicity of the gold nanoflower and the quantum dot effectually, enabling the surface of the composite probe to be easily functionalized and also imparting an extraordinarily excellent biocompatibility to the composite probe.

The invention relates to a method for opening a vehicle for escape by explosion. An escape outlet is formed by using an explosion bolt to open the escape doors of large vehicles like a bus, an electric car and a track vehicle. The explosion bolt is electrically ignited and exploded; the upper end of an escape door inclines outwards to form a slope surface for an escaper to slide down and fall on the ground; the quantities and the widths of the escape doors are enough to ensure the people of the whole vehicle to safely escape without plugging and trampling. The back window and the clearstory of the small vehicle are used as the escape outlets which can obtain more escape time when falling into the water specially. The vehicle escape door and the vehicle escape window are applicable for the situation that the original normal door and window can not be opened when an emergency happens and are also applicable for simultaneously opening the escape door and window when the normal door and window can be opened, thus being capable of quickening the escape. The escape method has fast speed to open the escape outlet; the escape door is broad enough, thus being beneficial to grasping the escape chance which disappears instantly and ensuring successful escape.

The invention relates to the field of daily chemicals, and in particular relates to a hair-care composition capable of quickly and deeply repairing hair. The hair-care composition capable of quickly and deeply repairing the hair consists of the following components in percentage by weight: 1-10 percent of cationic surface active agent, 2-7 percent of higher aliphatic alcohol, 0.2-15 percent of conditioner, 0.5-5 percent of nonionic emulsifying agent, 1-25 percent of moisturizing agent, 0.2-5 percent of thickening agent, 0.1-5 percent of nutrition additive, 0-3 percent of pH regulator, 0-1 percent of preservative, 0-3 percent of essence and the balance of water. According to the hair-care composition, the cationic surface active agent, the moisturizing agent, the conditioner, the nutrition additive and the emulsifying agent have a synergistic effect according to a reasonable matching proportion, so that the high-content moisturizing agent can be adopted in a formula of the hair-care composition.

The invention relates to an electric breast pump for pressure feedback control based on a flexible pressure sensor. The electric breast pump comprises a breast pump shield, a main body, an air suction tube, a vacuum pump and a control host, and further comprises a piezoelectric film sensor and a feedback unit, wherein the breast pump shield is connected to the main body; the main body is connected to the vacuum pump by virtue of the air suction tube; the vacuum pump is arranged inside the control host; a receiving container is connected to the lower end of the main body; the piezoelectric film sensor is arranged on the inner side of the breast pump shield; the feedback unit is arranged inside the control host; the piezoelectric film sensor is connected to the feedback unit; the piezoelectric film sensor is used for detecting negative pressure born by surface tissues of breasts and for transmitting the negative pressure to the feedback unit; and the feedback unit is used for controlling suction force of the vacuum pump according to feedback information. Compared with the prior art, the electric breast pump disclosed by the invention can monitor pressure on the breasts of a breast pump user in real time and can dynamically regulate the vacuum suction force of the breast pump, so as to avoid breast injury caused by the excessive vacuum suction force and to protect the healthy breasts of the user.

The invention relates to a large-sized seedling transplanting construction device, and belongs to the technical field of landscape construction. The large-sized seedling transplanting construction device comprises soil balls (1), a flexible permeable hose (2), rubble (3), a sand prevention net (4), mixed loam (5), planting soil (6), a PVC (polyvinyl chloride) exhaust pipe (7), a retaining ring (8), a covering (9), a wood board (10), pillars (11), burlap (12) and a trunk (13). The device can transplant all kinds of large-sized seedlings, ensure the robustness of plants, improve the survival rate of the transplanted seedlings, purify air, reduce dust and noise hazards, and adjust the temperature and humidity of air, and is in line with national energy saving and environmental protection requirements.

The invention discloses an anti-reflection infrared-resisting coated resin lens and a preparation method thereof. The anti-reflection infrared-resisting coated resin lens comprises a lens substrate and hardening layers on the inner side and the outer side of the substrate, wherein the surfaces of the hardening layers on the inner side and the outer side of the substrate are both coated with anti-reflection infrared-resisting coatings which have a reflecting action on near-infrared light and an anti-reflection effect on visible light; the main wavelength range of the lens is 450 to 500 nm. Theanti-reflection infrared-resisting coated resin lens disclosed by the invention has the advantages that transmittance of the visible light can be improved while the transmittance of infrared light isreduced; in addition, the adhesion of the coatings can be improved so as to prevent the coatings from falling off; besides, the coatings and the process are simplified and the thickness of the lens isreduced; furthermore, the lens is attractive and diversified, so that different needs can be met. The preparation process of the anti-reflection infrared-resisting coated resin lens has the advantages of low possibility of falling off for the coatings, high sustainability and good friction resistance; post-processing of the lens is simplified, the production efficiency and the product quality areimproved and the production operation cost is reduced.

The invention discloses a yellow peach plantation method. The method comprises the steps of selecting land and building an orchard, managing fertilizing, managing irrigation, managing tree shape, managing flowers and fruits, controlling pests and harvesting. The method is a scientific and reasonable planting scheme. The plantation and cultivation is carried out based on the nutritional elements needed by the yellow peach plantation and the growth habit. Through the application of base fertilizer and topdressing, the large amount of nutritional elements needed by the yellow peach growth are guaranteed. With the coordination of trimming and pruning, later period fertilizing, irrigating and pest controlling, the yellow peach can be acquitted from pests damage in the growth process. The yellow peach planted by using the method has the advantages of being high in yield and good in quality.

The invention discloses tendering and whitening functional electronic cigarette liquid. The electronic cigarette liquid mainly comprises the following components in percentage by weight: 6 to 15 percent of dried fruit top dressing, 40 to 70 percent of propylene glycol, 10 to 15 percent of pure water and 4 to 13.5 percent of tendering and whitening medicament. Because the tendering and whitening functional electronic cigarette liquid of the invention contains the tendering and whitening medicament, the electronic cigarette liquid has the effects of resisting oxidation, delaying aging of skin and suppressing chromatosis.

The invention discloses an automatic stamping machine, which comprises an upper die assembly and a lower die assembly, the lower die assembly comprises a lower die and a lower die driver, and the lower die driver comprises a turntable assembly and a turntable drive motor. The invention can ensure that an operation position of a stamping operator can be isolated from a stamping position by a turntable, consequently, an enough safe distance exists between the operation position and the stamping position when an upper material and a lower material are stamped, the hands of the operator can be protected from injury when misoperation or a mechanical fault occurs, and thereby safety is high; because an automatic control system controls the stamping process, human intervention is reduced, safety accidents caused by human subjectivity are eliminated, and the working efficiency is increased; because the combined structure of a central disk and an annular bearing platform is provided with buffer springs, the eccentric wear between the central disk, a drive shaft and bearings can be effectively prevented, the transmission of stamping force can be effectively obstructed as well, so that the central disk and the drive assembly thereof can be prevented from being affected by the stamping force, and thereby the service lives of the stamping turntable and the driver thereof can be prolonged.

The invention discloses a C-shaped arm X-ray machine as well as an anti-collision device and an anti-collision method for the C-shaped arm X-ray machine, wherein the anti-collision device comprises a storage unit, a position detecting unit, a current detecting unit and a control unit, wherein the storage unit is used for storing a reference signal value tablet of motor driver work current corresponding to the moving position and the moving direction of a C-shaped arm when no collision occurs, the position detecting unit is used for determining the current moving position of the C-shaped arm, the current detecting unit is used for detecting the corresponding current work current of a motor driver and obtains the corresponding detection signal value, and the control unit is used for determining the current moving direction of the C-shaped arm and the corresponding detection signal value, finding the reference signal value corresponding to the current moving direction and the moving position from the reference signal value table, comparing the detection signal value to the reference signal value, and determining the collision occurrence when the detection signal value deviates from the set value of the reference signal value. Through the technical scheme of the C-shaped arm X-ray machine, the anti-collision device and the anti-collision method disclosed by the invention, the serious collision between an obstacle and the C-shaped arm per se can be prevented.

The invention discloses an active safety pillow device for an automobile, which comprises a height adjusting mechanism and a safety mechanism, wherein the height adjusting mechanism is provided with a horizontal supporting rod, and a vertical supporting rod and a vertical height adjusting rod which are fixed with the horizontal supporting rod, and a revolving mechanism of the height adjusting mechanism is arranged on the horizontal supporting rod and can rotate relative to the height adjusting mechanism; the safety mechanism is arranged on the revolving mechanism, can rotate along with the revolving mechanism, and is provided with a framework and a ratchet mechanism arranged in the framework; and the ratchet mechanism comprises a pawl supported on the framework and a ratchet wheel which is fixed with the revolving mechanism, and pawl teeth on the pawl and ratchets on the ratchet wheel can be engaged or disengaged mutually. The device can effectively protect head and neck when a car accident occurs, and adjust a pillow to a position where a passenger feels comfortable according to requirements of a human body. Through the revolving mechanism and the framework safety mechanism, the pillow can ensure that the pillow closely contacts the head and neck of the passenger and generates the follow-up supporting force on the head and neck when the automobile is crushed so as to protect the head and neck from damage.

The invention belongs to the field of cell biology and relates to a method and reagent for the separation and culture of neurons. The method and the reagent are used for solving problems in the prior art, the current in-vitro hippocampal neuron separation and culture methods are improved, and the problem that the proliferation and activity of hippocampal neurons during primary culture can not be maintained is solved. According to the method and the reagent, a relatively mature in-vitro hippocampal neuron culture method is established, the number of obtained nerve cells is sufficient, the growth status is relatively good, and a large number of high-activity hippocampal nerve cells can be separated from mammalian hippocampal tissue, so that the requirements for the primary culture of the hippocampal cells are met, and the demands on experiments of cell biology during neuroscience research can be met.

A floor covering with a sound damping function and a preparation method thereof are provided to maximize a sound damping function, an impact absorption, a restoring force and a repulsion elasticity which a conventional PVC floor covering does not have. The synthetic resin floor covering with a sound damping function comprises polyvinyl chloride; and an elastic foaming layer(6) containing a pre-crosslinked acrylonitrile butadiene-vinyl chloride copolymer resin. The synthetic resin floor covering with a sound damping function comprises an elastic foaming layer(6) further containing a modified olefin resin. The synthetic resin floor covering with a sound damping function comprises an elastic foaming layer(6) further containing an ethylene vinyl acetate resin(EVA) or thermoplastic urethane resin(TPU).

The invention relates to a retractable type fall arrester provided with an integral rescuing device. The retractable type fall arrester provided with the integral rescuing device comprises a shell, a rolling wheel arranged in the shell, a rescuing rod and a buffer box, wherein the rescuing rod and the buffer box are arranged outside the shell. A center shaft is arranged in the shell. The center shaft is sleeved with the rolling wheel, and a braking ratcheted wheel is welded to the center shaft. The retractable type fall arrester provided with the integral rescuing device is characterized in that a driven gear and a brake disk are fixed to the end face of the rolling wheel, two pawls are movably connected to the brake disk, two tension spring shafts are fixed to the brake disk, the pawls are connected with the tension spring shafts through extension springs, the rescuing rod comprises a rotating shaft, the rotating shaft is sleeved with a driving gear, a buffering spring and a shaft sleeve are arranged in the buffering box, and the center shaft is sleeved with the shaft sleeve in an embedded manner. The retractable type fall arrester provided with the integral rescuing device has the beneficial effects that when high-speed impact happens, the pawls centrifugally extend out, the pawls are combined with the brake ratcheted wheel in an embedded manner, the brake ratcheted wheel transmits the impact energy to a buffering spring through the center shaft, the buffer spring releases the impact energy, after impact is completed, a rescue worker starts and shakes the rescuing rod, a falling person is ascended or descended, and therefore the purposes of protecting and rescuing the falling person are achieved.

The invention relates to a reciprocating escape device which comprises a casing and a lifting mechanism, wherein the casing consists of a shell with a hook seat and a cover plate; the lifting mechanism comprises a roller with two side plates, a main shaft, an energy storage spring and a rope, the main shaft is supported on the shell, and the energy storage spring and the rope are arranged on the roller; a buffer seat is arranged on the outside of the cover plate, an unlocking sleeve sleeved on the main shaft is rotatably connected to a buffer spring seat and is opposite to a unlocking taper sleeve, the buffer spring seat is internally installed with a buffer spring, a locking seat with at least two radial sliding chutes is installed on one of the two side plates, sliders are arranged in each corresponding radial sliding chute, the inner side of a locking pawl articulated with the locking seat is connected with the sliders and the outer side is opposite to a ratchet; a brake bottom plate and a brake housing are respectively installed on the shell and the cover plate, a brake disc is connected with the brake bottom plate, and a cam on the inner side of a brake handle articulated with the brake housing is opposite to the brake disc. The reciprocating escape device provided by the invention has the characteristics that the structure is compact and simple, the operation is convenient and safe, and the rescue efficiency can be improved.

The invention discloses a durian juice drink containing mangosteen pulp, characterized in that various raw materials of the durian juice drink are proportioned by weight percent: 20-40% of durian pulp, 1-7% of mangosteen pulp, 0.55% of stabilizer, 0.10% of citric acid, 0.1% of sodium citrate, 0.5% of honey, 0.5% of vitamin C, 0.005% of solid natural perfume and the balance of purified water. The drink is capable of maintaining the natural flavor and nutritional ingredients of durian, convenient for people to eat trustingly and capable of overcoming body dryness and heat caused by the hot-natured durian.

An intelligent multifunctional combined bookcase is a multifunctional household article and comprises a case body, a storage cabinet, a bed screen plate, a concealed bed, a desk, an intelligent automatic control system, an automatic bed-leg stretching and retracting device, an automatic bed screen plate rotating device and an air spring for assisting and buffering. The concealed bed, the bed screen plate, bed legs and the desk are automatically overturned to unfold and conceal. The intelligent automatic control system comprises a servo motor driving device, a control device and safety device. The servo motor driving device comprises a servo motor and a detecting magnetic strip. The control device comprises a controller, an operation panel, an upper switch, a lower switch, a nickel metal hydride battery and a connecting wire. The safety device comprises two pairs of infrared transmitters / receivers and a scram button arranged on the operation panel. Automatically overturned to unfold and conceal, the intelligent multifunctional combined bookcase is compact in structure, multifunctional and high in safety performance with the safety device; problems like potential safety hazards brought by mechanical breakdown and large size of an existing control system of concealed beds can be effectively solved.

The invention provides a pavement structure of a cement concrete bridge deck. An epoxy asphalt concrete layer (2) and an SMA13 asphalt concrete layer (3) are arranged above the cement concrete bridgedeck (1) in sequence; the cement concrete bridge deck (1) is cohered with the epoxy asphalt concrete layer (2) by a waterproof bonding layer (4); and the epoxy asphalt concrete layer (2) is cohered with the SMA13 asphalt concrete layer (3) by a bonding layer (5). The scheme of the invention improves the high temperature stability and anti-fatigue property of the bridge deck pavement layer, and obtains complex balance on aspects such as low temperature crack resistance, deformation follow performance, use wear and the like of structure; in the scheme of the invention, the deformation adaptability is strong, and the fatigue life span is also very good; the combination scheme is technologically feasible, and has higher cost performance and the best combination property under the premise of nolarge differences among all indexes.

The invention provides a fruit adsorption device for a fruit harvesting robot. The device comprises a picking arm, wherein a first channel is arranged at the front end of the picking arm, a second channel is arranged at the rear end of the picking arm, the inner diameter of the first channel is larger than that of the second channel, and the first channel and the second channel are communicated with each other; the adsorption end of a vacuum adsorption pipe passes through the second channel and is located in the first channel, the second channel is in clearance fit with the vacuum adsorption pipe, and an adsorption head is arranged at the adsorption end of the vacuum adsorption pipe; a fixed clamping seat is in clearance fit in the first channel and fastened on the outer wall of the vacuumadsorption pipe; a first screw is rotationally fixed above each guide channel through a bearing seat, guide blocks are arranged on the first screws, the first screws are connected with first servo motors, the first servo motors control the first screws to rotate so as to drive the vacuum adsorption pipe to move, and the vacuum adsorption pipe is connected with a vacuum negative pressure device. Picking efficiency is improved, and fruits and fruit trees can be effectively protected from damage.