50results about How to "Unlimited space" patented technology

This invention relates to one laser super impulse parallel grating adjust method on parallel light grating on compression device. This invention method is of easy operation, high accuracy without space limit between gratings.

The invention relates to a stone paper film forming device and a technology. The device consists of an extruder and a film blowing device, wherein the extruder and the film blowing device are horizontally arranged in a straight shape, do not have high requirements on plants, are not limited by fields, are safe, have simple technology and low cost, and are produced in a dry method without pollution; the extruder is provided with a feed press-in heating segment, a foamed assistant infusion interface and cooling temperature control mixing segment, and a heating melt extrusion segment; the film blowing device comprises a compressor, a compressed air charge interface, an air blower, an air-cooled air ring, a V-shaped gradually flattened and planished transition frame, and a traction stretch flattening roll. The extrusion and film blowing technology is characterized in that inorganic stone powder and other materials are modified and mediated into ball-shaped materials, fed, pressed into the extruder and heated, a foaming agent and a nucleating agent are infused according to the need, the materials are gradually heated to be melted so as to extrude an O-shaped tip, the compressed air is charged into a paper film tube for film blowing, and a paper film base material is formed via traction stretch, external air cooling, shaping and rolling; and then a stone paper product is formed via edge cutting, corona, coating, drying and finishing.

The invention relates to a mounting and clamping device and method applicable to bent pipe welding and belongs to the technical field of bent pipe welding assembling. The mounting and clamping universal device provided by the invention has five degrees of freedom and can be conveniently and flexibly adjusted. The requirements for welding, mounting and clamping of a bent pipe can be met just by adjusting the axis of a welding position of the bent pipe to coincide with the rotation axis of a rotary disk of the device. Thus, the mounting and clamping device has no limitations to the bending angle and the spatial location of the guide pipe and is high in adaptability. The bent pipe mounting and clamping universal device is simple in structure, convenient to machine, low in manufacturing cost and beneficial to application and popularization in the practical production process.

The invention provides a power grid line fault diagnosis system and method based on a Hadoop cloud computing system. The system comprises a voltage transformer, a current transformer, a transmitter, a remote terminal, a modem, an optical fiber and a plurality of upper computers. The method includes the steps that voltage and current of a power grid line are acquired in real time and transmitted to the remote terminal; when a power grid has a fault, electrical quantity information of the power grid is acquired and transmitted to a NameNode in a Hadoop cluster and then is assigned to a DateNode to be processed in parallel, and the fault of the power grid is diagnosed and displayed. According to the power grid line fault diagnosis system and method, the electrical quantity information of the power grid line is fully utilized, the current, the wavelet signal rate of the voltage, the wavelet fault rate and the wavelet variation rate are calculated according to the result obtained after wavelet transform reconstruction based on multi-resolution analysis, fusion is performed to form a preliminary credibility distribution function, accurate division is performed after preliminary classification is performed on a fault power grid line set and a non-fault power grid line set, the fault power grid line set is determined finally, and fault power grid lines can be accurately judged out.

The invention relates to a torque amplifying device belonging to the field of hydraulic transmission and control technology. The torque amplifying device comprises a shell, a stator and a rear cover which are fixedly connected, wherein a valve element sleeve is arranged in the shell, a rotor is arranged in the stator, an output shaft is supported in the rear cover, an inner hole of the rotor is in meshed connection with opposite ends of an input linkage shaft and an output linkage shaft simultaneously, the shell extends out of an oil port boss, the length direction of the oil port boss is vertical to the main axis of the shell, an oil inlet and an oil outlet of the shell are arranged in length direction and are respectively communicated with corresponding oil tanks in the shell through an oil inlet hole and an oil outlet hole, so as to form a flow distribution structure. An overflow valve is arranged between the oil inlet hole and the oil outlet hole, and an adjusting end of the overflow valve is arranged at one axial side surface of the oil port boss. By adopting the invention, the regulation and the maintenance are very convenient, the process is simple and the volume and the weight are reduced remarkably.

The invention relates to a method for loading a digital signal processor. The method comprises the following steps: a DSP (digital signal processor) enters into a software loading mode after being reset; a software loading request packet is broadcasted; a service board CPU (central processing unit) reads a DSP configuration software version from BOOT FLASH and load the DSP configuration software version to the DSP after receiving the software loading request packet; a communication mode of an IP (internet protocol) data packet is built between the DSP and a network interface of the service board CPU according to the configuration software version; the DSP transmits a software version loading request to a master control board CPU; the master control board CPU reads the software version and load the software version to the DSP from the FLASH, and the DSP operates the software version. The invention also provides a device for loading the digital signal processor. By adopting the technical scheme disclosed by the invention, the contradiction that a capacity space of the service board FLASH is finitude and the DSP software version cannot be stored is solved. Meanwhile, apparatuses such as an Ethernet exchange chip are not needed, so that the requirements of miniaturization and green and energy-saving of a board are met.

The invention discloses an electric multidirectional general-purpose manipulator. The manipulator comprises a trolley electric control system, an oil pump lifting system and a pneumatic left-right lifting system. The trolley electric control system comprises wheels, wheel hoods, an axle, a bottom plate, a mounting cabinet, a thousand pounder and a motor. The oil pump lifting system comprises an oil pump oil cylinder, an oil pump fixing support, an oil pump lifting rod and a base. The pneumatic left-right lifting system comprises a combined control cabinet, a pneumatic telescopic rod connectingrod mechanism, a horizontal telescopic rod, vertical telescopic rods and hanging hooks. The exterior of the combined control cabinet is mechanically connected with a supporting plate, and the interior of the combined control cabinet is connected with the pneumatic telescopic rod connecting rod mechanism. Through the synergistic effect of the three combined systems which are the trolley electric control system, the oil pump lifting system and the pneumatic left-right lifting system, the manipulator achieves multidirectional and multi-degree-of-freedom carrying, loading and unloading of objects, and is flexible, changeable, convenient to operate and high in safety.

The invention discloses a spraying robot system with an unmanned aerial vehicle for steel plates of ships. The spraying robot system with the unmanned aerial vehicle for steel plates of ships comprises the unmanned aerial vehicle (1), a spraying gun (2), a supply device (3) and a control device (4), wherein the spraying gun (2) is mounted on a foot rack (11) of the unmanned aerial vehicle (1); the supply device (3) comprises a ground supply box (31) and a supply tube (32); and the control device (4) comprises an ultrasonic detector (41), a panorama monitor (42) and a ground controller (43). A spraying worker only needs to control the spraying robot system with the unmanned aerial vehicle on the ground, and does not need to stand on a high table to carry out high-altitude spraying operation, the operation intensity of the spraying workers is greatly reduced, danger coefficients are greatly reduced, and meanwhile, the spraying efficiency is further improved. In addition, the unmanned aerial vehicle in the spraying robot system is simple in structure, the space is not limited, maneuverability is good, airfield runways are not required, a user can remotely control the spraying robot system, and the spraying robot system with the unmanned aerial vehicle for steel plates of ships is suitable for various spraying conditions.

A real-time instruction device in accordance with the present invention comprises a database, a selecting module and a GUI. The database comprises at least multiple classifications and multiple Flash components corresponding to the classifications. The selecting interface allows a teacher to select a classification from the database. The GUI virtually simulates a white board that allows the teacher to dynamically drag a selected Flash component for real-time instruction with boundless space for teaching.

The invention relates to a read-write method based on a virtualization technology. The read-write method includes the following steps that a read-write operational instruction sent to an appointed catalogue of a terminal by a user is taken over; the read-write operational instruction is processed according to a network connection state and then sent to a server or a local cache of the terminal; the read-write operational instruction is processed in the server or the local cache of the terminal, and a processed result is sent to the user. The read-write method and system based on the virtualization technology make the read-write operation not to be restrained by the storage medium capacity of the terminal, reduce space waste and improve user experience.

The invention discloses a variable disc spring support and hanger correction device. The variable disc spring support and hanger correction device comprises a top plate (7), a first supporting leg (8) and a second supporting leg (9), wherein the first supporting leg (8) and the second supporting leg (9) are vertically arranged on the two sides of the lower end of the top plate (7). The height of the first supporting leg (8) is smaller than that of the second supporting leg (9). An ejection mechanism (11) is arranged on the lower end face of the first supporting leg (8). A through hole (12) is formed in the center of the top plate (7). According to the variable disc spring support and hanger correction device, through the arrangement of the ejection mechanism, the supporting legs and the top plate which cooperate with one another, the deformation quantity of a variable disc spring set is adjusted conveniently and fast.

The invention relates to an auxiliary welding device of a crawling welding robot, a control method and a welding method of the auxiliary welding device. The welding device comprises a crank arm type lifting mechanism assembly for controlling an operation room to flexibly move to the surface and the periphery of any operation position of a large component, the crawling welding robot is arranged in the operation room, and whole machine electric control equipment and peripheral equipment are arranged in the operation room; and the crank arm type lifting mechanism assembly comprises a combined general control operation table and a crank arm lifting mechanism which are arranged on a carrying tool. The crank arm lifting mechanism is rigidly connected with the tail end operation room by adopting a three-section hydraulic folding type working arm; the crank arm lifting mechanism comprises a welding operation arm pivoted to the combined general control operation table through a first pivot and a first crank arm pivoted to the end of one end of the welding operation arm through a second pivot; and each crank arm is driven by a cylinder.

According to the embedded structure of the filter module, full device packaging in the filter module is changed into partial packaging and partial substrate embedding, so that the conflict problem of full filling of a filter cavity covering film and a copper column gap of a flip switch chip is solved, and the problem of gap filling between two poles of an inductance passive element is solved; the problem of reliability hidden danger caused by extremely reduced size of a filter packaging body is solved, the hidden danger of product deformation and failure caused by unbalanced internal stress of various different materials in full-device packaging is solved, and the problems of dense components, small gaps and insufficient epoxy resin filling are solved. Meanwhile, different packaging schemes of the filter can be selected, so that the cost control of a scheme using a high-cost special film coating material can be effectively reduced.

The invention provides a laser curve scale comprising a laser source and an optical assembly, wherein the optical assembly comprises a curved reflector, and laser light emitted by the laser source isreflected by the curved reflector to form a ruled surface laser. The laser curve scale is a ruled surface laser curve scale which is simple in structure, low in device investment, small in light intensity loss and simple to operate, and the laser curve scale has very good practical significance for expanding a laser chip light source structure, simplifying the laser measurement operation and improving a laser scribing process.

The invention discloses a vehicle body end wall synthesis tool and a process. The vehicle body end wall synthesis tool comprises a tool platform, a supporting copper table and a pressing assembly, and an auxiliary electrode is arranged on the tool platform; the supporting copper table is arranged on the tool platform, used for loading an end wall auxiliary plate and an end wall assembly, and can form continuous surface support for a to-be-welded part between the end wall auxiliary plate and the end wall assembly; the supporting copper table is electrically connected with the auxiliary electrode; and the pressing assembly is arranged on the tool platform and used for pressing the end wall auxiliary plate and the end wall assembly on the tool platform. The tool is reasonable in structural design, and through the arrangement of the supporting copper table, the problems that in the prior art, due to the fact that part of end wall auxiliary plate faces are not supported, the flatness is poor, welding point indentations are deep due to the welding mode, the welding difficulty between the end wall assembly and the end wall auxiliary plate is increased, and the welding quality is reduced are solved; and in addition, the invention further provides the vehicle body end wall synthesis process based on the vehicle body end wall synthesis tool, operation steps are simple, and practicability is high.

A silicon wafer prealignment measuring apparatus comprises three visual photoetching machines and a shell and is used for prealigning a detected silicon wafer disposed on a workbench, the shell is used for fixing the three visual photoetching machines, each of the three visual photoetching machines comprises imaging CCD, an imaging optical path, an illuminating optical path and a reflector, and light from the tested silicon wafer undergoes angle change through the reflector and enters the imaging CCD through the imaging optical path; the imaging optical paths of the three visual photoetching machines are in a same plane paralleling to the plane in which the detected silicon wafer is positioned; and the three visual photoetching machines respectively acquire three-segment edge information of the detected silicon wafer, and calculate according to the acquired silicon wafer edge information to obtain the residual eccentric error and the residual deflection error. The silicon wafer prealignment measuring apparatus has the advantages of prealignment precision increase, strong structural independence, compact structure, no restriction on the space of a projection object lens, strong offline adjusting flexibility, and reduced influences on the temperature of the surrounding microenvironment.

The invention provides a special telescopic handbarrow for installation rails of transformer equipment. The special telescopic handbarrow comprises an n-shaped main body, a first connecting rod and ahandle, wherein the first connecting rod is connected to the upper end of the n-shaped main body; support point parts for being supported on the ground are arranged at the lower ends of the n-shaped main body; the handle is connected to the first connecting rod which is of an adjustable telescopic structure; two pulleys are arranged on the inside wall of the n-shaped main body and opposite to eachother; and the distance between the two pulleys is matched with a steel rail, so that the steel rail can exactly pass through the gap between the two pulleys, and the two pulleys cannot slip off thesteel rail. The special telescopic handbarrow for the installation rails of the transformer equipment can be used for easily carrying the steel rail, the carrying time of the steel rail and the project construction time are shortened, the working efficiency is improved, and a carrying person is protected against a body injury risk. In addition, the first connecting rod is telescopic, such that thespecial telescopic handbarrow is convenient to carry, can be used in more situations and is not limited to the space.

The invention discloses an easy-to-disassemble gearbox without a convex flange. The easy-to-disassemble gearbox comprises a box body, a gear group and a box cover which are connected in sequence, thegear group is connected with the box body and the box cover through a bearing group, gear operation holes are formed in the gear circumference of the gear group, a box cover operation hole is formed in the box cover, a bolt hole is formed in the box body, and the gear operation holes, the box cover operation hole, and the bolt hole form a through hole channel. The invention further discloses application of the gearbox. Dissembling of the easy-to-disassemble gearbox without the convex flange is convenient to operate, and the convex flange is removed from a gearbox structure to make the total width of a pump set smaller to be convenient for transportation.

The invention discloses a media resource downloading processing system and method, and relates to the field of network data updating. The system includes: a processing module, a judgment module and anetwork monitoring module. The network monitoring module monitors the real-time network state in a dual monitoring mode and sending the task to the judging module, the judging module judges the current network state, when the judging module judges that the network state is a 4G network, the processing module downloads the task, and when the judging module judges that the network state is the 4G network, the processing module completes the task; the method comprises the following steps: (a) monitoring the network state to ensure that the network is in a 4G network, and (b) downloading the taskwith the highest priority when the network is the 4G network, so that the downloading of the data with the airplane airborne priority and the network real-time monitoring of the airplane airborne dataare realized, the updating efficiency is improved, and the method is safer.