508results about How to "Achieve fit" patented technology

The invention discloses an optimization operation method based on energy consumption analysis for power plant and a system thereof. The method includes the following steps: a data acquisition subsystem acquires real-time operational data and carries out pre-processing on the specific real-time data; a data processing subsystem analyzes and calculates the real-time data, so as to obtain the real-time energy consumption index under the current working condition, the real-time energy consumption index under the current working condition is compared with the energy consumption index under the corresponding working condition stored in an optimal working condition database, comparison result is output to a data display subsystem, and meanwhile if the real-time energy consumption index obtained by calculation is superior to the optimal energy consumption index under the corresponding working condition, the current real-time working condition is stored to be corresponding optimal working condition; and the data display subsystem displays the real-time energy consumption index under the current working condition and the comparison result of optimal energy consumption indexes under the corresponding working conditions. The method of the invention can more accurately analyze various energy consumption differences of power plant and the reason of exceeding of energy consumption difference, and a reliable optimization scheme is provided.

The invention provides a laminating apparatus for a curved surface screen. The laminating apparatus is used for realizing lamination of a flexible display layer and a curved surface cover plate. The laminating apparatus comprises a base platform, a magnetic layer, an attachment roll shaft and a controller, wherein a cambered surface is formed on the upper surface of the base platform; the magnetic layer is arranged on all regions at the bottom of the cambered surface; the magnetic layer comprises a plurality of mutually-independent strip-shaped magnetic field generators; the attachment roll shaft is adsorbed on the cambered surface to move to perform rolling pressing and shaping on the flexible display layer; and the controller controls the strip-shaped magnetic field generators to be started and closed independently so as to form a mobile magnetic field to guide the attachment roll shaft to move. The laminating apparatus has the beneficial effects as follows: compared with the existing laminating apparatus for the curved surface screen, the laminating apparatus for the curved surface screen disclosed by the invention can realize lamination between an OLED panel with relatively high curvature and a curved surface glass cover plate, so that the problem that the laminating apparatus in the prior art can only realize lamination of the OLED panel with relatively low curvature, and the problem that lamination of the OLED panel cannot be realized when the curved surfaces at the two ends of the OLED panel are bent towards the interior of the panel are solved.

The invention discloses a satellite fault in-orbit real-time fault diagnosis system and method based on deep learning. The method comprises the following specific steps: (1) acquiring historical observation data of a satellite single machine and a subsystem; Wherein the historical observation data is remote measurement data; (2) constructing a training set by adopting historical observation data of the single satellite and the sub-system, and training the deep learning model to obtain a satellite fault deep learning model of the single satellite and the sub-system; (3) predicting on-orbit observation data collected in real time by adopting a satellite fault deep learning model to obtain a prediction result of a next frame; (4) obtaining actual measurement data of the next frame, and comparing the actual measurement data with a prediction result to obtain a prediction error; (5) judging whether the prediction error continuously exceeds a preset range for N times or not, and if yes, performing fault diagnosis according to a comparison result; Otherwise, repeating the steps (3)-(5). According to the invention, the satellite in-orbit fault autonomous diagnosis capability is improved.

The invention discloses a ball target detection-based automatic registration method for laser point cloud data. The method comprises the following steps: respectively extracting ball target characteristics from laser point cloud data of two adjacent stations; building a triangle by taking sphere centers of any three non-collinear ball targets as a peak for any station, and taking the area and three inner angles as four rotational invariants of the triangle, so as to build a reference triangle set comprising a plurality of reference triangles by a reference station; building a to-be-registered triangle set comprising a plurality of to-be-registered triangles by a to-be-registered station; matching the reference triangle set with the to-be-registered triangle set; determining a selected same triangle, and calculating the transformation relation of the to-be-registered station and the reference station. By adopting the method disclosed by the invention, automatic detection and automatic registration of the ball target are achieved by a computer automation mode, reduction of expenses of time, manpower and material resources is facilitated, and a non-professional user can obtain a high-quality three-dimensional data model.

The invention relates to the light reflection material technology field and provides a micron order prism pyramid monomer and a manufacturing method thereof. The prism pyramid is capable of accommodating both the light flashing and light reflecting effects, and can exist independently without being attached to a carrier film. Only with adhesive glue, oil painting, hair glue and nail polishing oil and other colorless or colored transparent fluid or liquid media, it is possible to let the prism pyramid monomer to be attached on objects such as films, cloth, wires and plates requiring to be added with light or to realize light flash so that these materials can present the lighting effect. The monomer can be applied widely in great practical use, and the manufacturing method for the monomer is also simple and easy to implement. Therefore, with the method, batched monomer can be produced and used.

The invention provides a method and apparatus for recognizing a lane line. The method comprises the steps of acquiring a front road image of the current traveling road of a vehicle; processing the front road image to obtain a first area image in which a first lane line is located and a second area image where a second lane line is located in the front road image; and processing the first area image and the second area image to obtain the first lane line and the second lane line. The scheme improves the lane line recognition effect under the interference conditions and improves the driving accuracy of automatic driving abiding by the lane line.

The invention provides a noninvasive and continuous blood pressure monitoring method and device based on pulse wave propagation time. The noninvasive and continuous blood pressure monitoring method and device are characterized in that standard II-lead ECG signals of a testee is detected through an electrocardiosignal detection unit under three body positions, including the body positions generated when the testee lies on his / her back, stands with arms vertically lifted and stoops, meanwhile PPG signals at the ends of index fingers are detected through a volume pulse wave signal detection unit, the time difference between the wave peak value point R of the ECG signals and the characteristic point of the PPG signals is measured through an upper computer signal processing unit and serves as the pulse wave propagation time PTT, correlation analysis and linear-regression analysis are conducted on the obtained PTT data and blood data recorded by an electronic sphygmomanometer, a regression equation of the PTT to blood pressure is established, and the blood pressure value is obtained indirectly by measuring the PTT. By means of the noninvasive and continuous blood pressure monitoring method and device, accuracy of continuous blood pressure detection and comfort of the testee can be effectively improved, long-term noninvasive and continuous blood pressure measuring can be achieved, portability of the device is high, great convenience is brought to examination operation, and real-time detection of the blood pressure value is achieved easily.

The invention discloses a system and a method of quick adjustment of a liquid crystal display television. The system and the method of quick adjustment of the liquid crystal display television comprise a liquid crystal display television to be adjusted, a color analysis meter and an optesthesia color correction control device. The optesthesia color correction control device sends instructions to a display control main board of the liquid crystal display television to be adjusted to ensure that the liquid crystal display television to be adjusted displays a specific testing image; the color analysis meter acquires actual color data of the testing image displayed by the liquid crystal display television to be adjusted and sends the actual color data to the optesthesia color correction control device; the optesthesia color correction control device compares the received actual color data with arranged goal Gamma and color temperature, and therefore acquires an adjustment value, and sends the adjustment value to the display control main board of the liquid crystal display television to be adjusted to conduct corresponding white balance adjustment until acquired color adjustment data is most close to the arranged goal Gamma and the color temperature, and conducts fitting on most similar color adjustment data and a goal optesthesia curve, and accordingly acquire adjusted Gamma curve.

The invention discloses a vertical automatic wall tiling device for building construction. The vertical automatic wall tiling device for building construction comprises a base, wherein four first hydraulic machines are fixedly arranged at the top end of the base; one ends of first hydraulic rods of the four first hydraulic machines are fixedly connected to four corners at the bottom end of a shell; a groove is formed in the middle of the shell; and a first chute is formed in a bottom plate in the groove. According to the scheme, by arranging a tiling mechanism, a transport plate transports wall tiles into the groove. When the wall tiles are in contact with a contact sensor, a fifth electric telescopic rod stretches to limit and fix the wall tiles; a fourth electric telescopic rod stretchesto push the tiling mechanism out; a sixth electric telescopic rod stretches to push the wall tiles out of the groove; by arranging the first hydraulic machines and the first electric telescopic rod,the height and the transverse position of a slide barrel are adjusted; by arranging parts such as a wall tile placing groove and the transport plate, the wall tiles can move; by arranging a high precision distance sensor, the distance between the slide barrel and the wall can be detected.

The invention discloses an intelligent teaching system for ASD (Autism Spectrum Disorder) children. The intelligent teaching system for ASD children can provide quantitative indexes for evaluating the learning state of ASD children during the teaching process, and also can provide quantitative indexes for evaluating the teaching courseware quality, the teaching method and the teaching effect of a teacher. The intelligent teaching system for ASD children comprises a teacher remote controller, a student interaction pen, a behavior analysis system, a portable brain wave instrument, a field computer management system, a teaching cloud server, a home-school interaction terminal and other devices, wherein the teacher remote controller controls the information flowing direction of the whole system; the student interaction pen, the behavior analysis system and the portable brain wave instrument form an information sensing system for a teaching field, and can record and analyze the behavior, the facial expression, the physiological state and the psychological state of the ASD children during the whole teaching process; by means of the field computer management system, the teaching cloud server and realize information collection and management for the teaching field; and the home-school interaction terminal can provide parents with real-time feedback and interaction of the teaching information.

The invention belongs to the technical field of an organic high-molecular compound, and particularly relates to an antiskid EVA sole and a preparation method thereof. The antiskid EVA sole is prepared from the following raw materials: EVA, liquid rubber, a thermoplastic elastomer, a tackifier, chlorinated polyethylene, hemp stem core superfine powder, an AC foaming agent, a cross-linking agent, nanozinc oxide, zinc stearate, stearic acid, a wear-resistant agent and inorganic fillers. The preparation method comprises the following steps: banbury-mixing and open-milling the raw materials, pelletizing to obtain antiskid EVA particles, and then performing heating foaming and secondary oil-pressure forming to the antiskid EVA particles, to obtain the antiskid EVA sole. The antiskid EVA sole has the characteristics of being light in mass, high in antiskid property, good in handfeel and size stability and the like, as well as excellent in tensile strength and tearing strength, is especially suitable for application on aspects of various shoe accessories, sole materials and the like, and is good in comfortableness and long in service life.

The invention discloses a humanoid robot foot plate mechanism with multiple degrees of freedom, which belongs to the technical field of robots and comprises a central fixing plate and four foot plates. Two connecting plates are respectively hinged on each of the front side and the rear side of the central fixing plate, and each connecting plate is correspondingly connected with one of the foot plates, so that the four foot plates are respectively positioned on the left front side, the right front side, the left rear side and the left rear side of the central fixing plate. A torsion spring is mounted on a rotating shaft of each hinge. When the various foot plates in the foot plate mechanism contact with an uneven ground, a certain angle is formed between each foot plate and the corresponding connecting plate according to curvature of the ground surface contacting with the foot plate due to the effect of the corresponding torsion spring, and accordingly, a spatial supporting surface with at least four contact points is formed by the foot plate and the ground; and when the foot plates leave away from the ground, initial states of the foot plats are restored under the effects of the torsion spring. The humanoid robot foot plate mechanism is simple in structure, the foot plates can adaptively fit with an optional rough ground without being driven, the problem of matching the foot plates with the uneven ground is solved, and the characteristic and a function of automatically adapting to concave and convex changing ground surfaces and shapes are realized.

The invention discloses an object detection method and device based on three-dimensional data and a two-dimensional image. The object detection method comprises the following steps: acquiring an environment two-dimensional image and three-dimensional point cloud data; identifying an object from the two-dimensional image, and obtaining the position and the boundary frame of the object in the two-dimensional image; mapping data in the three-dimensional image into the two-dimensional image to obtain three-dimensional point cloud data in the boundary frame range of the object; filtering the three-dimensional point cloud data in the boundary frame; and calculating the physical center of the filtered three-dimensional point cloud data, and obtaining the three-dimensional coordinates of the central position of the identified object, thereby realizing accurate positioning of the three-dimensional coordinates of the object. The object detection device comprises a plurality of cameras, a three-dimensional laser radar and a data processing center, wherein the relative positions of the cameras and the three-dimensional laser radar are fixed, and the visual range of the cameras in the horizontal direction is smaller than or equal to the scanning range of the three-dimensional laser radar. The object detection device adopts a detection method, and identifies an object and determines three-dimensional coordinates of the object.

The invention belongs to the field of tunnel traffic safety monitoring, and specifically relates to a tunnel emergency determining method based on license plate identification. The method includes the steps of installing, deploying and commissioning gate systems on a tunnel entrance and a tunnel exit, the gate systems acquiring, recording and storing data of vehicles passing the tunnel, calculating the passing time threshold Tt of the tunnel, determining an acquisition period, obtaining a sample set, calculating travel times of vehicles passing the tunnel, calculating average travel time of the vehicles, and determining the occurrence of an emergency in the tunnel. Passing vehicle data feedback and calculation through gate systems allow occurrence of an emergency in a tunnel to be know timely and accurately. Timely active early warning is realized, and effective escaping guiding information can be provided to passengers and drivers.

A labeled molding (E) obtained by in-mold labeling which comprises a molding (D) and, attached thereto, an in-mold label (C) comprising a base layer (A) comprising a thermoplastic resin and a heat-sealing layer (B) comprising a heat-sealing resin and a water-soluble binder, characterized in that even when the labeled molding (E) is immersed in 40 DEG C water for 4 days, the in-mold label (C) does not separate from the molding (D). This labeled molding (E) combines label adhesion with suitability for delabeling.

The invention discloses a manufacturing method of a flexible-rigid board. The method comprises the steps that 1, a flexible board is manufactured, wherein a flexible board area is formed through base material feeding, graphic transfer, etching and demolding, brownification treatment is carried out on the flexible board area, a cover film is pasted on the flexible board area after treatment, the cover film is laminated to form a primary flexible board body, surface treatment and secondary brownification treatment are carried out on the primary flexible board body, and the flexible board is formed; 2, a pasting piece is manufactured, wherein a primary pasting piece body is formed through base material feeding and drilling, an uncovered area of the primary pasting piece body is windowed, and the pasting piece is formed; 3, a rigid board is manufactured, wherein a rigid board area is formed through base material feeding, drilling and graphic transfer, rigid board parts of copper-clad board areas are assembled together through the pasting piece, assembled copper-clad boards are pressed together to form a primary rigid board body, an uncovered area of the primary rigid board body is windowed, the rigid board is formed, and the windowing structure of the rigid board is identical to that of the pasting piece; 4, assembling is carried out, wherein the windowed rigid board, the pasting piece and the flexible board are assembled together in sequence.

The invention discloses a film covering head of a curved-surface film pasting mechanism. The film covering head of the curved-surface film pasting mechanism comprise a first connecting plate, a firstrotating assembly, an air cylinder pressing assembly and a film absorbing plate. A rotating shaft of the first rotating assembly is parallel to an arc-shaped edge of a curved-surface display screen tobe film-pasted; the first connecting plate is fixedly connected to a power output end of the first rotating assembly; the film absorbing plate is connected to the first connecting plate; the air cylinder pressing assembly comprises an air cylinder and a rolling wheel mechanism; the air cylinder is fixed onto the first connecting plate and is perpendicular to a fitting plane on which the curved-surface display screen to be film-pasted is located; and the rolling wheel mechanism is connected to a power output end of the air cylinder, and is located on one side, parallel to the rotating shaft ofthe first rotating assembly, of the film absorbing plate. According to the film covering head provided by the invention, not only can the fitting of a plane part be accomplished, but also the fittingof the arc-shaped edge can be accomplished, so that a film pasting process of the curved-surface display screen is full-automatic.

The invention discloses a plastic-coated wooden building template and a preparation method thereof, which relate to a building template and a preparation method thereof and mainly solve the problems that a high-cost performance building template prepared by the current preparation method is low in turnover times and poor in mechanical properties. The preparation method comprises the following steps: firstly, manufacturing a core plate by using a waste template; secondly, manufacturing a polyolefin veneer coated with non-woven fabric; thirdly, gluing double sides of a wood veneer, putting the wood veneer between the polyolefin veneer coated with the non-woven fabric and the core plate, with the same operation for upper and lower surfaces; and finally, pressing. The turnover times of the plastic-coated wooden building template is as high as 30-35 times, which is 10-17% higher than that of the current building template, so that the using cost of the plastic-coated wooden building template is reduced; the plastic-coated wooden building template has the bending strength of 52-55 MPa and an elasticity modulus of 6050-6210 MPa; the plastic-coated wooden building template is high in strength and good in toughness; the preparation method is simple, low in cost and easy to implement, and is applicable to large-scale popularization and application; and the plastic-coated wooden building template has relatively high economic and social benefits and can be applied to the building engineering.

The invention discloses an automatic labeling machine which is electrically connected with a controller. The automatic labeling machine comprises a transport device, a marking device and a labeling device which are mounted on a rack, wherein the transport device and the marking device are arranged in parallel; the labeling device moves back and forth between the transport device and the marking device; the transport device is used for transporting a to-be-labeled product; the labeling device comprises a bearing table, a sucking head and a label taking mechanism which is connected with the sucking head; the bearing table is arranged at a label outlet of the marking device for bearing a label printed by the marking device; the bearing table can move and rotate relative to the marking deviceto match with the sucking head to take labels; the label take mechanism drives the sucking head to move for sucking labels on the bearing table, and attaching the labels to the top surface of a to-be-labeled product; and the label take mechanism further can drive the sucking head to rotate for attaching the sucked labels to the side surface of the to-be-labeled product. The automatic labeling machine is simple in structure, is reasonable in layout, is high in attaching precision, is strong in adaptation, and improves the attaching effect while improving production efficiency.

The invention relates to the technical field of screen glue dispensing, in particular to tablet computer screen glue dispensing pasting equipment. The tablet computer screen glue dispensing pasting equipment comprises a machine frame, a feeding slide table, a discharging slide table, a glue dispensing mechanism and a mechanical hand, wherein the feeding slide table and the discharging slide tableare respectively arranged at two sides of the machine frame; the glue dispensing mechanism is arranged on the machine frame and is used for performing glue dispensing on a screen; the mechanical handis arranged at one side, positioned at the glue dispensing mechanism, of the machine frame and is transmitted on the feeding slide table, the discharging slide table and the glue dispensing mechanism;each of the feeding slide table, the discharging slide table and the glue dispensing mechanism is provided with a tool for fixing the screen; a pressing mechanism used for pressing the screen is arranged at one side of the discharging slide table. The whole work efficiency is high; the stability and the reliability are high; the automation degree is high; the labor and the materials are saved.

The invention discloses a magnetic type flexible track for automatic welding of a ship body surface. The track comprises a plurality of magnet seat modules which are parallelly arranged in a spaced manner front and back. Each of the magnet seat modules comprises a magnet seat, a ball joint bearing is mounted above each magnet base, one end of the ball joint bearing is in threaded connection to the magnet seat while the other end of the ball joint bearing is in threaded connection the bottom of a main body track, and two connecting racks are arranged on the main body track; each of the connecting racks comprises a guide wheel which is in contact with the main body track through a groove and can be slidably connected; the wheel axle of each guide wheel is fixed to a guide wheel connecting piece, a horizontal slot hole is formed in the guide wheel connecting piece along the horizontal direction, the lower portion of a mobile equipment connecting piece which is arranged along the vertical direction is fixed to the guide wheel connecting piece through a bolt penetrating through the horizontal slot hole, and a vertical slot hole is formed in the mobile equipment connecting piece along the vertical direction. By adoption of the structure, the welding quality is favorably guaranteed.

The invention belongs to the technical field of electric vehicles, and particularly relates to a controller and an electric vehicle provided with the controller. The controller comprises a heat radiator used for radiating heat, a bottom shell and an integrated circuit structure, wherein the bottom shell is arranged opposite to the heat radiator and forms an accommodating space together with the heat radiator in an enclosing manner, the integrated circuit structure is accommodated in the accommodating space, and the integrated circuit structure comprises a circuit board and a power tube which is electrically connected to the circuit board. The controller further comprises a pressing and laminating structure which is used for pressing and laminating the power tube to the heat radiator. The pressing and laminating structure comprises an elastic soft rubber member which is made of soft rubber and presses and laminates the power tube to the heat radiator through an elastic restoring force, wherein one end of the elastic soft rubber member is abutted against the power tube, and the other end of the elastic soft rubber is abutted against the bottom shell. Damages imposed on the power tube are avoided through setting the pressing and laminating structure because the elastic soft rubber member does not generate rigid extrusion for the power tube.

The invention discloses a workpiece electromagnetic incremental forming device provided with profile-followed arrangement coils, and further discloses a workpiece electromagnetic incremental forming method. The workpiece electromagnetic incremental forming device comprises a supporting frame, a mould, a plate, plate clamping assemblies for fixedly clamping the plate, and a driving piece for driving the mould to move so as to conduct stretch forming on the plate, and further comprises the multiple profile-followed arrangement coils. The plate clamping assemblies are arranged on the supporting frame; the plate is fixedly clamped between the plate clamping assemblies; the driving piece is connected with the mould; the profile-followed arrangement coils are arranged on the periphery of the surface of the plate subjected to stretch forming by the mould in a surrounding mode; and all the profile-followed arrangement coils are arranged on layers of different heights above the plate correspondingly. The workpiece electromagnetic incremental forming method comprises the steps of plate fixing, stretch forming of the plate, electromagnetic forming through the profile-followed arrangement coils and the like, and the plate and the mould are attached by repeatedly executing plate stretch forming and electromagnetic forming. The workpiece electromagnetic incremental forming device and methodhave the advantages of being high in forming precision, good in forming quality, high in efficiency, high in utilization rate of discharge energy, low in equipment energy demand and the like.

The invention provides a flexible display panel laminating device and method. The flexible display panel laminating device comprises: a bearing table, wherein the bearing table comprises a platform part and bending parts arranged at the two ends of the platform part, the platform part is used for bearing the flexible display panel, the bending parts are used for enabling the flexible display panelto be attached to hot bending parts fixed to the two sides of a glass cover plate to be attached above the bearing table, and the glass cover plate to be attached right faces the bearing table; a bearing film which is arranged on the bearing table and used for adsorbing the flexible display panel; clamping jaws which are arranged on the two sides of the bearing table and used for clamping the bearing film, so as to enable the bearing film to be in a tensioned state all the time; an ascending mechanism which drives the bearing table to ascend, so as to eanble the flexible display panel to movetowards the glass cover plate and to be attached to the plane part of the glass cover plate; and an attaching mechanism which enable the flexible display panel to move close to the two sides of the glass cover plate through the bending part, and to be attached to the hot bending part of the glass cover plate.

The non-uniform B spline curve fitting lane line detection method based on the imaging model constraint comprises the following steps: firstly, carrying out median filtering and histogram equalizationprocessing on an image to obtain an enhanced lane line image; Secondly, performing edge detection on the image by adopting a Canny operator to obtain a lane line edge image; Then Hough transformationstraight line detection is carried out on the edge image, edge continuity is improved, and meanwhile background interference edges are reduced; Based on the assumption that the 'optical axis of the camera is parallel to the road plane' and the left and right lane lines are parallel to each other, a control point estimation model under the constraint of a lane-camera imaging model is deduced; Andfinally, combining the lane line edge pixel position information to solve non-uniform B spline curve model parameters to realize lane line fitting. According to the method, the control point positioning precision and the lane line detection accuracy can be effectively improved, and the robustness of a lane line detection algorithm based on curve fitting to background interference is improved.

The invention provides a fuel cell sealing assembly. The fuel cell sealing assembly comprises a sealing part and a supporting structure and is used for sealing a fuel cell monomer including a bipolarplate and a membrane electrode, the bipolar plate is provided with a sealing groove, the membrane electrode comprises a proton exchange membrane, the sealing part is arranged in the sealing groove, the supporting structure comprises an upper supporting structure body and a lower supporting structure body, one end of the upper supporting structure body and one end of the lower supporting structurebody form attaching areas for being attached to the upper top face and the lower bottom face of the proton exchange membrane respectively, and the other end of the upper supporting structure body is attached to the other end of the lower supporting structure body to form a sealing area for abutting against the sealing part. The fuel cell sealing assembly is simple in structure and low in production difficulty coefficient and has a good sealing effect, very high economy and practicability. The invention further provides a fuel cell and a sealing method of the fuel cell.

The invention discloses an accessory attaching device which comprises a circuit board spot gluing station, an attaching station, an accessory supplying station used for providing accessories, a circuit board carrier used for carrying a circuit board, a circuit board conveying device used for conveying the circuit board carrier and driving the circuit board carrier to pass through the circuit board spot gluing station and the attaching station in sequence, and a mechanical arm used for transferring the accessories to the circuit board in the position of the attaching station from the accessory supplying station. By means of the accessory attaching device, attaching of the accessories can be achieved, and therefore participation of operators can be reduced, the labor intensity of the operators is relieved, and efficiency is improved; and in addition, the accessory attaching accuracy can also be improved.

The invention discloses an oil injection system. The oil injection system comprises a liquid collecting device, a pump device and a plurality of spray heads; the liquid collecting device is used for storing oil medium; the pump device is used for pumping the oil medium form the liquid collecting device and outputting the oil medium to a system pressure circuit, the spray heads are respectively arranged corresponding to the tyres of a rubber-tyred road roller and are fixedly arranged on the frame of the rubber-tyred road roller; and the liquid inlet of each spray head is respectively communicated with the system pressure circuit, and the oil medium is sprayed onto corresponding surfaces of the tyres through the spray heads. The invention establishes work pressure of the oil medium in a system pipeline by starting up the pump unit, and the formed oil medium is output to each spray head. Thus, under the action of the pressure, the oil medium is evenly sprayed on the surfaces of the tyres in a foggy form through the spray heads; with the travelling of the road roller, the oil medium exists between the surfaces of the tyres and the road surface all the time, thus not only ensuring the anti-blocking property of the surfaces of the tyres but also effectively controlling the manufacturing cost; and on the basis, the invention also provides a rubber-tyred road roller with the oil injection system.

The invention provides a film pasting method for 3D glass, a tool used for 3D glass film pasting and a film pasting device, and relates to the technical field of film pasting. The film pasting methodfor the 3D glass includes the steps that the surface of the 3D glass is covered with a heated decoration film, and then the 3D glass is placed in a closed space to be subjected to vacuumizing treatment; and then, gas is injected in the closed space to conduct pressurization on the decoration film so that the decoration film can pressed and attached to the surface of the 3D glass. By means of the film pasting method, the technical problems that in an existing film pasting process of 3D glass, particularly 3D glass with the edge curving radian larger than 60 degrees, it is difficult to achieve attachment on the edges of the 3D glass, and therefore the attachment yield is low and mass production cannot be achieved can be solved, generation of bubbles and a defective product with folds at thefour corners is reduced, and the film pasting yield of the 3D glass is increased.