39results about How to "Implement functional requirements" patented technology

The invention belongs to automotive non-woven textiles, in particular to an environmentally friendly differential fiber non-woven automotive interior trim material and a preparation method thereof. The preparation method comprises the following steps of: preparing needle-punched grey cloth through feeding fibers, roughly opening, mixing fibers, fine opening, carding the fibers into a net, crosswise spreading the net and needling by using environmentally friendly colored flame retardant terylene short fibers as a raw material; and then carrying out foam gum dipping in flame retardant polyacrylate foaming rubber latex to obtain the differential fiber non-woven automotive interior trim material, wherein the adhesion quantity of the rubber latex is controlled to be 12-18g / m<2>. The environmentally friendly differential fiber non-woven automotive interior trim material has good property, high quality, environmental protection and high safety; and the preparation method provided by the invention has low energy consumption, no pollution and low cost.

The invention provides a basic automation control system for a tandem cold rolling unit with five frames, which comprises a PLC (programmable logic controller ) cluster, an HPC (high performance computing ) controller cluster, a field rolling mill control console, a real-time data acquisition system, a developing and debugging system and a system communication network. By the basic automation control system, automatic roll changing can be realized, roll changing time is shortened, production and maintenance can be carried out easily, and building investment and maintenance cost are reduced greatly. Since a high-speed closed-loop control function is realized, continuously high-speed production on sites is guaranteed. Since a high-speed data acquisition function is realized, the basic automation control system is capable of running safely and efficiently and meeting the requirements to millisecond-level monitoring data during fault analysis of the high-speed closed-loop control system of the tandem cold rolling unit. Since functional units are debugged and controlled to run successfully, structural uniformity of the basic automation control system after modification of programs is guaranteed. The high-speed optical fiber memory map net serves as the communication network, high-speed data exchange is realized by data caching among functional units of the HPC controller cluster, and accordingly high-speed data acquisition of the real-time data acquisition system is realized.

The invention provides a fabricated concrete composite wallboard structure. The fabricated concrete composite wallboard structure comprises an outer wallboard arranged towards the outside of a building, an inner wallboard arranged towards the inside of the building, and a reinforcing rib located between the outer wallboard and the inner wallboard, wherein the outer wallboard, the reinforcing rib and the inner wallboard are tied to form a whole body via a net rack; a functional compound layer is adhered to the outer surface of the outer wallboard; a part extending out of the outer wallboard, the reinforcing rib and the inner wallboard of the net rack is combined with cast-in-place concrete to form a hidden beam; a core hole used for reducing self weight of the structure is formed in the reinforcing rib along a vertical direction; a pipeline channel arranged along an axial direction of the core hole and used for laying pipelines is arranged in the core hole; and / or the core hole is also filled with core hole filling materials used for preserving heat and insulating heat; a pipeline box corresponding to the pipeline channel is pre-buried in the inner wallboard. Through type and quantity of the core hole filling materials, different heat preservation requirements in southern and northern regions are met; type and thickness of sound absorbing layers can be adjusted to meet the sound insulation requirement of the building, so that the application range of the multifunctional fabricated concrete composite wallboard is extended.

The invention discloses a cold in-plant recycling mixing device and method for asphalt mixtures. The device comprises a first level mixing cylinder (1) and a second level mixing cylinder (8). The first level mixing cylinder (1) is arranged above the second level mixing cylinder (8) and connected with the second level mixing cylinder (8) through a flexible connecting device (6). New aggregate is subjected to premixing and treatment in the first level mixing cylinder and then mixed with waste asphalt pavement materials which are subjected to preliminary mixing in the second level mixing cylinder, then the mixtures are subjected to sufficient even mixing, and products are obtained. The cold in-plant recycling mixing device is simple, economical and practical; that the effect that the new aggregate is comprehensively and evenly wrapped up with emulsified asphalt regenerants is maximally guaranteed; the evenness of mixing of the new aggregate and the waste asphalt pavement materials and the uniformity of the coating thickness of emulsified asphalt are guaranteed; and therefore, the evenness and the overall quality of regenerated mixtures are ensured.

The invention relates to a resistance-capacitance composite touch sensor, an electronic skin and a smart robot. The touch sensor includes a plurality of sensor units. Each sensor unit includes an areacovered by four multifunctional layers. The four multifunctional layers form two capacitors used for judging types and approaching degrees of external objects. Each multifunctional layer is therein provided with two layers of electrodes, wherein a piezoresistor used for measuring magnitude and direction of three-dimensional force is arranged between said two layers of electrodes. The invention has beneficial effects that the multifunctional layers can form the electrodes of the capacitors, so that touch sense functional requirements can be met fully; the multifunctional layers can also act aselectromagnetic shielding layers of the inner piezoresistor, so that all functions of contact sense can be realized in the premise of improving the anti-interference performance of three-dimensionalforce measurement effectively; and the multifunctional layer can be used for realizing regional shielding scanning when forming a sensor matrix, so that a problem of crosstalk of adjacent sensor unitsis avoided.

The invention discloses an actuating cylinder with a mechanical lock arranged inside and locking and unlocking methods of the actuating cylinder with the mechanical lock arranged inside. The actuating cylinder with the mechanical lock arranged inside comprises an outer barrel with an inner cavity and a piston rod partially mounted in the outer barrel. The actuating cylinder is structurally characterized in that a moving piston capable of doing reciprocating motion at the end of the piston rod and an elastic lock claw located in a rod cavity are mounted on the piston rod, and a fusiform valve for achieving the differential action of the actuating cylinder is mounted on the outer barrel; and the moving piston is pressed at the end of the piston rod through an elastic element, and a lower position locking groove formed in the outer wall face of the piston rod is arranged between the elastic lock claw and the moving piston and used for cooperating with the elastic lock claw to enable the actuating cylinder to be in a locked state. The elastic lock claw type mechanical lock is arranged at the stretching end of the piston rod of the actuating cylinder and used for locking the piston rod at the full-stretching position. The fusiform valve is mounted on the outer barrel of the actuating cylinder and used for achieving the differential action of the actuating cylinder.

The invention discloses a production method of a special reinforced printing base film for an electronic tag. The production method comprises a PET resin slice, wherein the PET resin slice is a high polymer with moisture absorption tendency, the PET resin slice needs to be subjected to pre-crystallization and drying treatment before being subjected to two-way stretching, the softening point of thepolymer is increased, resin particles are prevented from being mutually adhered and caked in the drying and melt extrusion process, moisture in resin is removed, the polymer containing ester groups are prevented from being hydrolyzed and degraded and generating bubbles in the melt extrusion process, most of existing printing composite film base films adopt a corona treatment mode, a basic formulais adjusted on a production line, two or three shaping formulas are determined, formula debugging and process exploration are carried out on the basis of imported pre-coating resin, the functional requirements of a pre-coating layer are preferentially met, small-batch production is achieved, on the basis, production experience is summarized, batch production is achieved step by step, and large market requirements and good economic benefits are achieved.

The invention discloses an automatic warehouse which comprises a warehouse main body (1), a tray (2), a feeding and discharging trolley (3) and a trolley walking system (4). The warehouse main body (1) comprises a warehouse main body framework (11), a warehouse up and down moving support (12) and a warehouse up and down moving system (13). According to the automatic warehouse, a motor and a speedreducer controls moving of the discharging trolley, moving of the up and down moving support and horizontal moving of the tray through transmission of a chain wheel and a chain, and the automation degree is high; the multi-layer warehouse space can be customized according to use requirements to be used for storing materials and products, and use is more flexible, and the function requirement of the warehouse is met. Meanwhile, the warehouse has a vision recognition function based on a camera, and can be used for recognizing features such as positions and outlines of workpieces.

The invention discloses an electronic whiteboard. The whiteboard comprises a board surface, four frames and four corners, wherein the board surface comprises a precoated layer which can be written, a foaming layer and a backboard; each frame comprises a frame body and a plurality of stopping and blocking fixture blocks, wherein the frame body comprises a top cover board, a light filter board, an upper baffle and a side baffle, and the light filter board is welded and connected between the top cover board and the upper baffle to form a whole; the side baffle is perpendicularly extended outwards, and a fixed inserting board is arranged on the side baffle; the rear end of the fixed inserting board is perpendicularly extended downward, and a locking board is arranged on the fixed inserting board; the stopping and blocking fixture blocks are mounted at the lower end of the locking board, each stopping and blocking fixture block comprises a snap-in part, and a stopping and blocking part is arranged at the lower end of the snap-in part; each corner comprises a corner lower cover and a corner upper cover, wherein the corner lower cover comprises a lower cover body, the corner upper cover comprises an upper cover body, the outside of the upper cover body is bended and extended downward, a side board is arranged on the upper cover body, and a sealing strip is arranged at the contact position of the precoated layer and the inner side edge of the upper cover body. The electronic whiteboard disclosed by the invention has the advantages that the structure is steady, the whiteboard is indeformable under the service environment, the waterproof function is good, and the use is safe.

The invention discloses a drill string arranging method for push-supporting-type pipe string treatment equipment under the top-drive-free working condition. The drill string arranging method mainly comprises the technological processes that step 1, a large hook is connected to the lower part of a traveling block of a push-supporting-type pipe string treatment system; step 2, a drill string is lifted away from the drill floor surface by using a winch through the hook, a drill floor push-supporting arm is placed at the lower end of the drill string, and drill string arranging work is prepared; 3, the lower end of the drill string is pushed and supported to the drill string arranging position through the drill floor push-supporting arm; 4, the large hook falls through the traveling block, andthe lower end of the drill string falls to the position near the designated position; step 5, a tackle assembly of a manipulator is moved to the inner side of a track, a mechanical arm assembly extends out, and the upper end of the drill string is supported through a tong head; and step 6, the large hook falls again, the lower end of the drill string is placed in place, and meanwhile the manipulator is operated to place the upper end of the drill string to the drill string arranging position specified on a racking platform. Through two times of falling of the large hook, the offset of the upper end of the drill string in the drill string arranging process is effectively controlled, and the reliability of the drill string arranging process is improved.

The invention discloses a device for controlling the magnetic field direction of a 3D printing composite fiber material, a magnetic field generating device is arranged on the peripheral side of a printing material melting area of a 3D printing system, and the size and the direction of a magnetic field generated by the magnetic field generating device can be adjusted. The invention further discloses a 3D printing system comprising the device and a 3D printing method. The invention relates to a 3D printing technology for controlling orientation of magnetic fibers through magnetic field orientation and a corresponding novel magnetic assembly 3D printing process. In the printing process, an external magnetic field is applied to induce the magnetic fibers mixed in the base material to be arranged in order, the space orientation of the fibers is controlled by planning the direction of the magnetic field, the length and orientation of the magnetic fibers are controlled, then parts of an ordered fiber structure are prepared, the specific function requirements of the parts are met, and the manufacturing cost is reduced. Therefore, the purpose of light weight of parts is achieved.

The invention belongs to the technical field of mechanisms, and relates to a dynamic sealing life testing verifying method of a folding rotating mechanism of an oil-gas channel. The dynamic sealing life testing verifying method comprises the following steps: creating a life verifying testing environment for a folding rotating mechanism according to the service condition of the folding rotating mechanism of the oil-gas channel; performing the sealing lie testing verifying for the folding rotating mechanism. With the adoption of the method, the folding and unfolding following functions can be realized; in addition, the sealing performance meets the system requirement during continuous folding and unfolding under high-temperature, room-temperature and low-temperature conditions; the method is high in generality and can be popularized to different fields needing the testing verifying of the dynamic sealing life of foldable mechanisms.

The invention discloses a through-wall air-tight seal electric connector. The connector comprises a casing (1), and is characterized in that: an insulator (6) is arranged in the casing (1); a pin contact piece (7) is arranged in the middle of the insulator (6); the two ends of the pin insulator (7) stretch to the two sides of the insulator (6) respectively; and the two sides of the insulator (6) are provided with an interface sealing cushion (2) respectively in the casing (1). By the technical scheme, the left end and the right end of the contact piece are positioned on the left side and the right side of the insulator respectively, the size of the connector can be reduced, and the casing has an I-shaped socket structure, so that casings of two plugs can be kept away from the casing of a socket and inserted in position in the plugging process, and the interference between the casings of the plugs and the casing of the socket is avoided. According to the design, the function requirements of a through-wall socket can be met, the total length of the socket, a left plug and a right plug which are plugged is greatly shortened, and the characteristics of short casing, small size and light weight of the connector are ensured.

The invention discloses an ARM-based inter-pore elastic wave collection device and a control method. The device comprises a signal receiving probe, a signal conditioning module and processors, whereinthe processors are a main control unit processor and a collection unit processor respectively, the two processors are connected through serial ports, the main control unit processor is connected witha man-machine interaction module, the collection unit processor is connected with the signal conditioning module, and the signal conditioning module is connected with the signal receiving probe. By adopting the main processor to take charge of a man-machine interaction control task and the coprocessor to separately take charge of a data collection task, the two processors complete a hardware architecture for parameter setting and data transmission and communication through the two serial ports; and the characteristics that a data collection device has a high requirement on data collection instantaneity and a low requirement on subsequent data processing instantaneity are fully utilized, so that the requirement on the properties of a single dedicated processor is lowered, and the instantaneity of data collection can be guaranteed.

The invention discloses an invisible screen window which comprises a gauze rolling box, a gauze screen and an opening linkage structure, wherein the opening linkage structure comprises a gauze screen connecting piece, a sliding rod, a cam and a bulge locating piece; the bulge locating piece comprises a necking part and a convex head; one end of the necking part is fixedly arranged on a side frame of the window, and the other end of the necking part is provided with the convex head; the sliding rod is provided with a locating clamping hole and a hole, the necking part of the bulge locating piece is clamped in the locating clamping hole, and the convex head passes through the hole; the hole is connected with the lower end of the locating clamping hole, the bore diameter from the hole to the locating clamping hole narrows down, the sliding rod is movably arranged on the gauze screen connecting piece which is fixedly arranged at the free end of the gauze screen; the other end of the gauze screen is fixedly arranged on a reel of the gauze rolling box; the cam is also rotatably arranged on the gauze screen connecting piece and props against the lower end of the sliding rod. The screen window and a window are locked and buckled or loosened by virtue of a cam locking mechanism, so that synchronous opening of the screen window and the window is realized and the operation is convenient.

The invention relates to an oscillation bearing provided with a flange and a locking device. The oscillation bearing comprises an outer ring, an inner ring, rollers and triple sealing devices at the two sides. Each triple sealing device is composed of a sealing ring, a locking ring and a spring ring. The outer diameter of the outer ring is provided with a flange, and the outer diameter of the other side opposite to the flange is provided with a thread. A gasket and a locking nut are mounted at the thread position of the outer diameter of the outer ring. Compared with a standard bearing, by means of the oscillation bearing, the bearing assembling problem is well solved; the problem that a bearing in a separated type shell deforms and other problems are eliminated; by means of the integratedbearing design, the bearing weight is reduced, and the weight of a main machine is reduced; and in addition, the cost of an airplane and cost of the bearing are lowered.

The invention discloses a structure and a control method of a bionic robot intelligent power arm with multiple sensors, wherein the structure comprises a plurality of knuckles and a plurality of finger roots, and further comprises a power set and a traction set; the power set comprises a plurality of motors, and the traction set comprises a plurality of flexible ropes; first Hall elements and magnetic sheets are arranged on the knuckles, and the first Hall elements detect the pressure on knuckles through the magnetic sheets; the structure comprises a CPU control circuit board used for eliminating the mutual influence of the first Hall elements when the knuckles are stressed respectively; the output end and the fixed end of the motor are each provided with a magnetic ring; and the structure comprises a plurality of second Hall elements, and the second Hall elements and the magnetic rings are in one-to-one correspondence to form an encoder to control the rotation angle and the dynamic performance of the motor. Through control of the power arm, the bionic palm and the fingers have enough flexibility and grabbing force, the practical performance is improved, all the fingers are flexibly controlled, so that movement is more stable and humanoid, and the robot is specially used for a service type humanoid robot.

The invention relates to a scooter, and particularly relates to a multipurpose minitype scooter. The invention solves the problem that the existing scooter cannot undertake two persons or infant and mother, the single route is short, and the scooter cannot adapt to different purposes. The scooter comprises a handrail device, a front base device, and a moveable base device; multiple choices of the scooter can be realized. When the scooter is applied to the trip of two persons, the function demand of trip of double persons can be realized through the handrail device and the expanded moveable base device; in the trip of infants and mothers, the function demand of the trip of infant and mother can be realized through the handrail device and folding of the moveable base device, thus the scooter is adapted to multiple choices of different purposes, and can be applied to the trip of middle distance.

The invention relates to a display module and a display device, and the display module comprises a display panel which comprises a display area and a binding area with a binding part, and a circuit board; the binding part is provided with a first surface and a second surface which are oppositely arranged in the thickness direction of the display panel, and golden fingers are respectively arranged on the first surface and the second surface; the circuit board comprises at least two wiring layers which are stacked in the thickness direction of the display panel and arranged in an insulating mode through an insulating layer, and the same ends of the at least two wiring layers are partially exposed out of the insulating layer located between the at least two wiring layers so as to form pins respectively, the pin on one of the at least two wiring layers is connected with the golden finger on the first surface, and the pin on the other wiring layer is connected with the golden finger on the second surface. According to the embodiment of the invention, the requirements of high-refresh and high-resolution display products can be met, and the user experience feeling can be met.

The invention belongs to the technical field of mechanisms, and relates to a dynamic sealing life testing verifying method of a folding rotating mechanism of an oil-gas channel. The dynamic sealing life testing verifying method comprises the following steps: creating a life verifying testing environment for a folding rotating mechanism according to the service condition of the folding rotating mechanism of the oil-gas channel; performing the sealing lie testing verifying for the folding rotating mechanism. With the adoption of the method, the folding and unfolding following functions can be realized; in addition, the sealing performance meets the system requirement during continuous folding and unfolding under high-temperature, room-temperature and low-temperature conditions; the method is high in generality and can be popularized to different fields needing the testing verifying of the dynamic sealing life of foldable mechanisms.

The invention discloses a multipurpose expansion tank comprising an expansion tank body, a water drain channel, an air bag cavity, an exhaust port flange pipe, an exhaust pot, a floating ball valve, an exhaust pipe, a water outlet pipe, a turn-off valve A, a water drain pipe, a turn-off valve B, a water inlet pipe, a check valve, a branch medicating pipe and a turn-off valve C. The multipurpose expansion tank is simple and clear in structure principle, different equipment combinations can be switched according to needs through cooperation between the different pipes and the turn-off valves and combination of internal and external equipment, and accordingly a functional requirement of an energy-saving closed recirculating system is met.

The invention belongs to the automobile control technical field and provides a task scheduling method and device of a vehicle alternating-current motor controller. The method includes the following steps that: scheduling tasks are sorted according to a preset call sequence and are classified into auxiliary scheduling tasks and main scheduling tasks according to the level of the real-time requirements of the scheduling tasks; a watchdog timer is started, and whether AD conversion is completed is judged, if AD conversion is not completed, whether AD conversion is completed is further judged; after AD conversion is completed, an AD conversion completion mark is cleared, and the auxiliary scheduling tasks are operated; if it is monitored that the main scheduling tasks can be operated, the main scheduling tasks are operated; and after the operation of the main scheduling tasks is completed, an input signal is transmitted to the watchdog timer, and whether AD conversion is completed is further judged. According to the task scheduling method and device of the vehicle alternating-current motor controller of the invention, time sequence-based scheduling can be carried out according to the real-time requirements of different scheduling tasks, and functional requirements of a multi-task system can be satisfied, and task scheduling efficiency can be improved.

The invention relates to a multistation transformer framework transferring structure which is mainly applied to the demand in different stations in a pin tin soldering process of a transformer framework. The transferring structure comprises a base, a clamp body and a framework, a sensor and firmware, a guiding assembly, a positioning assembly, a contact assembly, a transmission assembly, a lifting assembly and a separating assembly. A power piece of the transferring structure is driven by an air cylinder, and is fast to respond and high in work efficiency; the accuracy of the transfer position of the clamp body can be ensured due to a multistation design, so that the implementing reliability is met; a guiding and positioning key part is made from a wear-resistant material and is treated on the surface, so that the service life of the structure is prolonged. The transferring structure is simple and compact integrally, and can lower the production cost while realizes functional requirements. By designing a special clamp, the structure can be suitable for transferring the frameworks of different types and series or some small products.

The invention provides preparation equipment and process of a conveying hopper. Raw materials comprising multiple materials are heated to be liquefied so as to achieve uniform mixing of the multiple materials, then the liquefied raw materials are injected into a mold cavity corresponding to the shape of the conveying hopper to be prepared to be formed, and the conveying hopper made of a composite material is obtained. Functional requirements of the conveying hopper can be met by utilizing characteristics of the multiple materials so as to avoid the problem that a steel conveying hopper is too heavy and likely to be rusted, the integrally formed conveying hopper can be prepared, complicated processes such as welding and the like are avoided, the preparation difficulty is reduced, the preparation time is shortened, and the consistency of the conveying hopper is also improved.

The invention discloses a pressure-bearing connecting sleeve which comprises an outer sleeve, an inner sleeve and matched cavities. The cavities are arranged between the outer sleeve and the inner sleeve, a plurality of holes are machined on the outer sleeve, each cavity comprises two annular grooves and a spiral groove, the annular grooves of each cavity are arranged on two sides of the spiral groove of the cavity, and each spiral groove is at least communicated with one of the corresponding holes. A certain quantity of holes are designed on the outer sleeve of the pressure-bearing connecting sleeve and are communicated with the external, and when the holes are required to be connected with the cavities and the spiral grooves, control elements can be arranged in the holes to control the cavities to be communicated with the external or to be isolated from the external. The pressure-bearing connecting sleeve has the advantages that the pressure of liquid or gas which is filled in the cavities is controlled, so that the contact pressure can be transmitted to other parts after the inner sleeve and the outer sleeve elastically deform, and specific functional requirements can be met.

The invention discloses a door opening and closing performer for a washing machine with a force-adjustable type mechanical arm. The door opening and closing performer comprises a finger, a mounting plate, a cylinder, a mounting seat, an oscillating bar component mounting rod, an oscillating bar component, a shaft coupling and a vacuum sucking disc, wherein the finger is arranged on the outer end of a piston rod of the cylinder and is driven to move linearly through the cylinder; the mounting seat is arranged on the mounting plate, and the cylinder is arranged in the mounting seat; the oscillating bar component mounting rod is fixedly arranged on the lower part of the mounting seat through a nut; the first end of the oscillating bar component is fixedly connected to the oscillating bar component mounting rod through the nut, and the second end of the oscillating bar component is fixedly connected to the shaft coupling; the vacuum sucking disc is fixed on the shaft coupling. The finger is L-shaped or transverse l-shaped. The door opening and closing performer for the washing machine with the force-adjustable type mechanical arm has the advantages of capability of implementing the actions of opening and closing the door of the washing machine, adjustable force of opening and closing the door and adaptability for different types.