Preparation method and slurry of denitration integral type catalyst

The invention provides slurry for preparing a denitration integral type catalyst, which comprises a catalyst, silica gel and water. The invention also provides a method for preparing the denitration integral type catalyst by using a dipping method. Compared with the prior art, the slurry of the invention does not include any organic solvent, is simple and environmental-friendly and can reduce theproduction cost. The prepared integral type catalyst has higher denitration activity and wider temperature window, the coating amount of the catalyst can be realized by adjusting the concentration ofthe catalyst in the slurry liquor and the target coating amount can be obtained by only one-time coating so that the preparation process is greatly shortened, the production cost is greatly reduced and large-scale production can be carried out.

Method for preparing large surface improved aluminium oxide with high temperature resistant performance

Hydraulic steel strapping machine

A hydraulic steel strapping machine for strapping a steel strip around a package, including a clamping and cutting section and a tensioning section. An objective of the present invention is to minimize the weight and the volume of the steel strapping machine. The clamping and cutting section comprises a clamping cylinder, disposed on a top position of a front end of the hydraulic steel strapping machine along a Z direction and supported by a support frame, for driving a linkage mechanism. A cylinder pin is disposed in the linkage mechanism along a X direction and is sleeved by a lifting lug fixed onto a bottom surface of a piston of the clamping cylinder. A pressing part is sleeved around the cylinder pin, a cutter, a return spring and a transverse cutter are disposed below the pressing part. The linkage mechanism comprises two groups of connecting rods.

Container side wall multi-door structure

The invention discloses a container side wall multi-door structure which comprises a box body, a box tail door is arranged at one end of the box body, a plurality of side door bodies are hinged to the side face of the box body through connecting assemblies, each side door body comprises a door plate, and the upper end and the lower end of each door plate are fixedly connected with door beams. Door vertical beams are arranged on the left side and the right side of the door plate, the side face, located at the upper end of the side door body, of the box body is an upper side beam, the side face, located at the lower end of the side door body, of the box body is a lower side beam, the side face, located on the two sides of the side door body, of the box body is side door columns, and a fixing assembly is arranged on the front face of the side door body. By the adoption of the structure, high structural strength is achieved, rainwater is prevented from entering the container body to damage ...

Guide rail type self-climb slewing crane

The invention relates to a guide rail type self-climb slewing crane, characterized by comprising a lifting hoist (1) which is fixed on the ground, a steering pulley (2), a main structure (3), a cargo boom (4), a rotary structure (5), a rotating device (6) and a walking anchorage structure (7), the top of the main structure is fixedly provided with a vertical column (8), the cargo boom is installed in the top of the vertical column by the rotary structure, the cargo boom and the rotating device are connected by an inclined rod (9) and a vertical rod (10), the inclined rod, the vertical rod and the cargo boom form a three-legged structure, and the main structure is connected with a supporting column (11) needing operation by the walking anchorage structure. The guide rail type self-climb slewing crane is unique in structure, convenient in installation, safe and reliable in structure, has the characteristics of being high in efficiency, energy saving, time saving, labor saving, flexible and ...

Detachable double-locking riveting dismounting method and pulling rivet

The invention provides a detachable double-locking riveting dismounting method and a pulling rivet. The method is that a sleeve ring comprises a thin-wall bending hook section, a thick-wall locking section, and a sleeve ring head with an annular step; the thin-wall bending hook section, the thick-wall locking section and the sleeve ring head with the annular step are arranged from front to back; a nail head in match with an annular groove in the bending hook section, a front polish rod section, a knurling section in match with the locking section, a separating groove, a rear polish rod and a tail ring groove section are arranged at a rivet from front to back; the rivet and the sleeve ring are inserted from two surfaces to achieve double-surface riveting, then the locking section and the knurling section are locked in the radial direction, and the bending hook section is buckled in a hook shape and axially locked; the riveted rivet can be quickly dismounted through a front clamping ring, ...

Method and system for self-locking and fixedly connecting thin plate

The invention relates to a method and a system for self-locking and fixedly connecting a thin plate. The connecting system is provided with a self-locking rivet with a cylinder rod part with a pointed circular ring at the lower end of the cylinder rod part, a blank holder outside the rivet, the thin plate to be connected, and a female die with an annular groove in the lower part of the female die; the thin plate to be connected has two to three layers, and the elongation rate of the lowest layer is more than or equal to 12 percent; the thickness and the strength from the lowest layer to the top layer are gradually reduced; and the thickness of the lowest layer is more than 1/3 of the tot l thickness. When a self-locking riveting tool is used, a drive punch hammer and the blank holder pre-press the thin plate, and the self-locking rivet stabs the thin plate after pressurization, so that the lower part of the thin plate is subject to plastic deformation towards the inner part of the annular ...

Concrete trowelling machine that vibrates fast

The utility model relates to a concrete trowelling machine that vibrates fast, including first slide crossbeam and the second that are parallel to each other and have the determining deviation crossbeam that slides, two slide passes through many connecting rod fixed connection between the crossbeam, two slide between the top of crossbeam, are equipped with a backing plate, set up a vibrating motor on the backing plate, the bottom of the first crossbeam that slides is fixed along the first crossbeam length direction that slides and is provided with many vertical vibration reinforcing bars, the slide top at the both ends of crossbeam of first slide crossbeam and second is equipped with fixed lug respectively.

Overhead track common traffic network

The invention discloses a public traffic network using overhead rail. The public traffic network using overhead rail sets up rails around empty streets of bicycle way in both sides of urban main street, it is driven by electricity and replaces current bus in the form similar to train (smaller than train). Said public network overcomes many problems in current bus servicing. The public traffic network using overhead rail does not block bicycles and pedestrians walking in original streets. The invention connects to the network indirectly, is convenient for taking. Building said public traffic network is simply and saves money.

Disassembly tool and method for pulling rivet of interior wall board of railway box car

The invention provides a disassembly tool and method for a pulling rivet of an interior wall board of a railway box car. A tension cylinder, a piston and a spring are arranged at the rear end in a casing. A thrust cylinder is formed between a tension piston rod and the casing, and a thrust piston and a spring are arranged in the thrust cylinder. A pliers jaw pull rod is fixed in a working head at the front end of the tension piston rod, and a left pliers jaw and a right pliers jaw are connected to the font end of the tension piston rod through center connection pins; a let pull rod and a right pull rod are arranged, the front ends of the left pull rod and the right pull rod are connected with a left pliers jaw pin and a right pliers jaw pin, and the rear ends of the left pull rod and the right pull rod are connected with casing pins. Thrust rods linked with the thrust piston are arranged at the upper part and the lower part of the pliers jaw pull rod. An oil pump is located outside, and ...

PERFORMING ATTRIBUTE-AWARE BASED TASKS VIA AN ATTENTION-CONTROLLED NEURAL NETWORK

This disclosure covers methods, non-transitory computer readable media, and systems that learn attribute attention projections for attributes of digital images and parameters for an attention controlled neural network. By iteratively generating and comparing attribute-modulated-feature vectors from digital images, the methods, non-transitory computer readable media, and systems update attribute attention projections and parameters indicating either one (or both) of a correlation between some attributes of digital images and a discorrelation between other attributes of digital images. In certain embodiments, the methods, non-transitory computer readable media, and systems use the attribute attention projections in an attention controlled neural network as part of performing one or more tasks. 1. A system for training attention controlled neural networks to generate attribute-modulated-feature vectors using attribute attention projections comprising:at least one processor; generate at least one attribute attention projection for at least one attribute category of training images of the plurality of training images;', 'utilize the at least one attribute attention projection to generate at least one attribute-modulated-feature vector for at least one training image of the training images by inserting the at least one attribute attention projection between at least one set of layers of the attention controlled neural network; and', 'jointly learn at least one updated attribute attention projection and updated parameters of the attention controlled neural network by minimizing a loss from a loss function based on the at least one attribute-modulated-feature vector., 'at least one non-transitory computer memory comprising an attention controlled neural network, a plurality of training images, and instructions that, when executed by at least one processor, cause the system to2. The system of claim 1 , further comprising instructions that claim 1 , when executed by the at ...

Method for preparing large surface improved aluminium oxide with high temperature resistant performance

Preparation and application of oxidation catalyst taking cerium-zirconium-silicon composite oxide as carrier

The invention provides a preparation method of an oxidation catalyst taking a cerium-zirconium-silicon composite oxide as a carrier and application of the oxidation catalyst to the automotive vehicle emitted tail gas, and belongs to the technical field of automotive vehicle tail gas oxidation, catalysis and purification. The oxidation catalyst taking the cerium-zirconium-silicon composite oxide as the carrier is prepared by taking FeCrAl metal honeycomb or cordierite ceramic honeycomb as a matrix, taking a cerium-zirconium-silicon composite oxide as a coating and taking precious metal Pt and/or Pd as active substances. The carrier material of the prepared cerium-zirconium-silicon composite oxide is large in specific surface area, relatively large in pore volume and moderate in pore diameter, and is beneficial for increasing the active sites. For the hydrocarbon and the carbon monoxide in the automotive vehicle emitted tail gas, the prepared oxidation catalyst taking the cerium-zirconium-silicon ...

Optimization design method for TOPCon bottom battery structure

The invention discloses a TOPCon bottom cell structure optimization design method suitable for a perovskite/TOPCon laminated cell. The TOPCon bottom cell structure optimization design method mainly comprises the following three core steps: S1, performing thickness reduction and double-sided texturing on an n-type silicon wafer by using a wet chemical method alkali etching process; s2, promoting the boron diffusion depth to form a p + + heavily doped boron emitter; and S3, a few-main-grid/no-main-grid design process is adopted when the metal electrode is subjected to screen printing. According to the invention, the optimization design of the TOPCon bottom cell structure is beneficial for solving the problems of weak light response and poor long wave band light absorption when the TOPCon cell is used as a perovskite/TOPCon laminated cell bottom cell, and the light absorption and utilization of the TOPCon bottom cell are improved, thereby improving the short-circuit current density and photoelectric ...

Intelligent Riveting System

An intelligent riveting system comprising a hydraulic riveting tool (), a riveting position identification system, a riveting displacement detection system, a riveting pressure detection system and a central processing system, wherein the central processing system acquires image information and carries out position identification, encoding and storage to form riveting position data in one-to-one correspondence, acquires real-time displacement data and riveting oil pressure data of each riveting position to form real-time data corresponding to riveting displacement values and riveting pressure values, and compares same with a standard to carry out quality determination. By means of the intelligent riveting system, a riveting position and an installation parameter are automatically identified and acquired, and the riveting quality is automatically determined; and by means of storing data during riveting and installation, the traceability of rivet installation quality can be achieved. 1. An intelligent riveting system , comprising a hydraulic riveting tool , a riveting position identification system , a riveting displacement detection system , a riveting pressure detection system and a central processing system , wherein:the hydraulic riveting tool comprises a riveting machine used for fixing a riveted piece through extruding a rivet, and a hydraulic pump station used for providing hydraulic riveting power for the riveting machine;the riveting position identification system comprises an image acquisition device for acquiring image information of each riveting position and transmitting the image information to the central processing system;the riveting displacement detection system comprises a displacement detection device for detecting real-time displacement data in the process of extruding the rivet to fix the riveted piece, and transmitting the real-time displacement data to the central processing system;the riveting pressure detection system comprises a pressure ...

Fastener with pre-tightening function

The utility model discloses a fastener with a pre-tightening function. The rivet comprises a threaded locking groove section and is provided with a rivet thread matched with the lantern ring thread; the lantern ring comprises a lantern ring polygonal thread pre-tightening section and a lantern ring riveting deformation section, and lantern ring threads matched with the rivet threads are arranged on the inner wall of the lantern ring polygonal thread pre-tightening section. During connection, pre-installation is firstly carried out, and then deformation area riveting operation is carried out; aspecial forcible entry tool is used for forcible entry, and after cutting forcible entry of a lantern ring deformation area is completed, screwing-out separation is conducted. The fastener can achieve pre-tightening between connected pieces, complete pre-installation between parts and achieve pre-tightening in the connecting process, so that pre-tightening force which can reach about 50% of the maximum ...

High-performance cerium-zirconium-silicon composite oxide oxygen-storage material and preparation method

The invention provides a high-performance cerium-zirconium-silicon composite oxide oxygen-storage material and its preparation method and belongs to the field of an inorganic catalytic material. The preparation method comprises the following steps: (1) preparing a mixed metal salt solution: mixing an inorganic silicon source, an inorganic cerium source, an inorganic zirconium source and a solvent; (2) preparing mixed metal deposits: depositing by the use of an alkaline pH conditioning agent and aging; (3) preparing cerium-zirconium-silicon composite oxide precursor: carrying out a hydrothermal reaction on the prepared mixed metal deposits; and (4) carrying out suction filtration on the prepared cerium-zirconium-silicon composite oxide precursor, drying and roasting to prepare the cerium-zirconium-silicon composite oxide oxygen-storage material. The material obtained has advantages of high specific surface area, high oxygen-storage capacity, large pore volume, high purity, good dispersibility ...

GRG wall surface course molding mosaic structure

The utility model relates to a GRG wall surface course molding mosaic structure, including a plurality of GRG mould boards, molding basic unit and GRG pendant, the concatenation of a plurality of GRG mould boards constitutes the surface course molding together, the GRG mould board passes through the GRG pendant and sets up in the basic unit of modelling, molding basic unit includes the channel -section steel, and steel sheet and angle steel through welded fastening, are equipped with the portion of being affiliated to between channel -section steel, steel sheet and the angle steel on the angle steel, the GRG pendant is hung and is established be affiliated to in the portion, it is decorated with resin emulsion to scribble on the piece between the adjacent GRG mould board. Through adopting the GRG pendant to make the concatenation of GRG mould board together, form the integral shape of background wall, and the piece between the GRG mould board is decoratied through applying paint resin emulsion ...

Multichannel parallel pipe type reactor system

The invention provides a multichannel parallel pipe type reactor system. A reactor of the system comprises a copper bath, a supporting tube, an end cap, a multi-way joint and more than two reaction pipes, wherein the copper bath, the end cap and the multi-way joint are respectively fixed on the supporting tube, the reaction pipes are inserted in reaction pipe holes respectively arranged on the copper bath, the end cap and the multi-way joint, and the reaction pipes are parallel to the supporting tube. Compared with the prior art, in the multichannel parallel pipe type reactor system provided by the invention, one supporting tube is adopted to fix the copper bath, the end cap and the multi-way joint and the system has the advantages of low design cost, simple and novel design and long constant-temperature section.

But balancing jack -up hoist

The utility model relates to a but balancing jack -up hoist, it includes running block (3), balanced adjusting screw (4), hoist main part (5) and hoist distribution roof beam (6) its characterized in that, wire rope (2) is connected to movable pulley on running block (3), with standing block (1) the cooperation on the loop wheel machine, running block (3) lower part adopts the round pin axle to be connected with hoist main part (5), hoist main part (5) are through the hoist distribution roof beam (6) of both sides and the hoisting point round pin hub connection of component main part (7), balanced adjusting screw (4) are located the both sides of running block (3), and one end links to each other with running block (3), and the other end links to each other with hoist main part (5). The utility model discloses the but balancing jack -up hoist structure is unique, and simple to operate, structure safe and reliable possess characteristics such as high efficiency, energy -conservation, labour ...

Logistics link fresh-keeping packaging method for fresh figs

The invention provides a logistics link fresh-keeping packaging method for fresh figs and belongs to the technical field of fresh-keeping packaging of vegetables and fruits. The logistics link fresh-keeping packaging method comprises the following steps: adding zeolite into a saturated potassium permanganate solution and immersing; filtering and drying; sub-packaging into a waterproof ventilated paper bag to obtain a bagged ethylene absorbent; picking the fresh figs; pre-cooling and preserving the fresh fig fruits; sterilizing and carrying out preservative and fresh-keeping treatment; preparing the fresh-keeping packaged fresh figs; filling the fresh-keeping packaged fresh figs into a packaging box; delivering the fresh-keeping packaged fresh figs to consumers in locations of the consumers by an expressage department according to online shopping order information addresses. The logistics link fresh-keeping packaging method has the advantages that the picked fresh figs are sequentially pre-cooled ...

Telescoping fixator for scaffold board

The invention relates to a telescoping fixator for a scaffold board. The telescoping fixator comprises a press plate. Fixing fasteners are connected to two ends of the press plate respectively. The press plate comprises a fixed plate and two movable plates. Slots are formed at two ends of the fixed plate respectively. One ends of the movable plates are movably inserted in the slots at the two ends of the fixed plate respectively. Two sides of the other ends of the movable plates extend to form two connecting arms respectively. Each fixing fastener comprises a connecting piece, a strip-shaped through hole is formed in the lateral portion of each connecting piece, and a screw hole is arranged at one end of each connecting piece. The screw holes are communicated with the strip-shaped through holes. An adjusting bolt is in screw joint with the each screw hole. A fastening ring is arranged at the other end of each connecting piece and is a circular ring with a gap. A hook is arranged at one ...

Electrical terminal ground structure and installation method

The invention discloses an electrical terminal ground structure and an installation method. The electrical terminal ground structure is characterized in that a bolt is provided with a wedge-shaped head and a threaded section, a shrink-ring is provided with a wedge-shaped face sleeve and a flange, and the wedge-shaped head is sleeved with the sleeve; the external round face of the sleeve is in tight fit with an installation hole of a ground plate in the radial direction; a lock nut and a spacer are installed outside the threaded section; an electrical terminal is axially installed between the flange and the spacer, and an axially screwed nut enables the electrical terminal to make tight contact with the flange of the shrink-ring. The bolt is made of stainless steel, and the shrink-ring is made of aluminum alloy or copper alloy. The installation method comprises the steps that after the surfaces of the bolt and the sleeve are processed, the wedge-shaped head is sleeved with the sleeve, the ...

Pre-tension paving method for slide layer of high-speed railway ballastless track

The invention provides a pre-tension paving method for a slide layer of a high-speed railway ballastless track, comprising the following steps: paving a slide layer geomembrane; and utilizing a clamping and tensioning device to clamp two ends of the geomembrane and pre-tension in reverse directions to enable the geomembrane to be smooth without arching after being paved, thus arching and wrinkling phenomena after paving the slide layer by a conventional paving method are eliminated, simultaneously, the repeated rolling processes during paving the slide layer in the existing method are reduced, the labor intensity of workers is reduced, and the working efficiency is improved.

Pre-tension paving method for slide layer of high-speed railway ballastless track

The invention provides a pre-tension paving method for a slide layer of a high-speed railway ballastless track, comprising the following steps: paving a slide layer geomembrane; and utilizing a clamping and tensioning device to clamp two ends of the geomembrane and pre-tension in reverse directions to enable the geomembrane to be smooth without arching after being paved, thus arching and wrinkling phenomena after paving the slide layer by a conventional paving method are eliminated, simultaneously, the repeated rolling processes during paving the slide layer in the existing method are reduced, the labor intensity of workers is reduced, and the working efficiency is improved.

Method for preparing hydrotalcite material

The invention provides a method for preparing a hydrotalcite material, comprising the following steps: (1) mixing a solid divalent metal salt raw material and a trivalent metal salt raw material in a ratio of 2 to 1-4 to 1 of molar ratio of materials, and fully grinding; (2) mixing carbonate of 1-4 times of the quantity of trivalent metal salt matters and alkali of 2-3 times of the quantity of all metal ion matters, and fully grinding; (3) adding the mixture of the carbonate and the alkali in a metal salt mixture in multiple times, grinding following adding, and then fully grinding for more than 40 minutes; (4) putting a ground sample in a water bath of 65 DEG C for constant temperature for 12 hours, then washing the obtained solid product with deionized water, and drying to obtain a hydrotalcite material. The hydrotalcite material prepared by the method has the advantages of good quality, no dephasing measure, simple process, practicality, high yield, low cost, and the like.

五环分流立交桥

A 5-ring by-pass type gallop bridge is composed of ground layer with 4 oblique arc lanes similar to ring at 4 corners and upper layer with a ring lane communicated with said 4 oblique arc lanes of ground layer. Its advantages are less possessed ground area and smooth traffic.

Detachable double-locking riveting dismounting method and pulling rivet

The invention discloses a detachable double-locking riveting dismounting method and a pulling rivet. A lantern ring comprises a thin-wall hook section, a thick-wall locking section and a lantern ring head with an annular step from front to back. The rivet comprises a rivet head of an annular groove matched with the hook section, a front polish rod section, a knurling section matched with the locking section, a separating groove, a rear polish rod and a tail annular groove section from front to back. Double riveting is used by inserting the rivet and lantern ring from both sides; after riveting, the locking section and knurling section form radial locking, and the hook section is buckled to form axial locking. Simple detaching tools (e.g. front snap ring and center cylinder) are equipped to dismount rivets rapidly.

Detachable Double-locking Riveting Dismounting Method and Pulling Rivet

The invention discloses a detachable double-locking riveting dismounting method and a pulling rivet. A lantern ring comprises a thin-wall hook section, a thick-wall locking section and a lantern ring head with an annular step from front to back. The rivet comprises a rivet head of an annular groove matched with the hook section, a front polish rod section, a knurling section matched with the locking section, a separating groove, a rear polish rod and a tail annular groove section from front to back. Double riveting is used by inserting the rivet and lantern ring from both sides; after riveting, the locking section and knurling section form radial locking, and the hook section is buckled to form axial locking. Simple detaching tools (e.g. front snap ring and center cylinder) are equipped to dismount rivets rapidly. 1. Detachable double-locking riveting dismounting method , characterized by comprising the following steps: {'b': 2', '2', '1', '2', '2', '2', '3', '2', '31', '2', '32', '2', '33', '1', '1', '1', '1', '2', '1', '3', '1', '4', '1', '5', '1', '6', '1', '11', '1', '3', '2', '1, 'wherein, the pulling rivet comprises a rivet and a lantern ring () including a bending hook section (.) with thin-wall cylinder, a locking section (.) with thick-wall cylinder and a lantern ring head (.) that are connected orderly from front to back; an annular step (.) for dismounting is arranged at the edge of the front end surface of the lantern ring head that is of round head (.) or flat head (.); the thin-wall cylinder of the bending hook section and the thick-wall cylinder of the locking section are equal in outer diameter, intermediate diameter or inner diameter; the rivet () comprises a rivet head (.), a front polish rod section (.), a knurling section (.) in extrusion match with the locking section, a separating groove (.), a rear polish rod (.) and a tail annular groove section (.) that are connected orderly from front to back; annular grooves (.) matched with the deformed ...

OBJECT DETECTION WITH TRAINING FROM MULTIPLE DATASETS

Methods and systems for object detection include training dataset-specific object detectors using respective annotated datasets, each of the annotated datasets including annotations for a respective set of one or more object classes. The annotated datasets are cross-annotated using the dataset-specific object detectors. A unified object detector is trained, using the cross-annotated datasets, to detect all of the object classes of the annotated datasets. Objects are detected in an input image using the unified object detector.

Annular groove rivet connecting pair with pre-tightening function

The utility model discloses an annular groove rivet connecting pair with a pre-tightening function. The connecting pair comprises a rivet and a lantern ring, the rivet sequentially comprises a rivet head, a polish rod, an annular groove locking area and tail teeth, the lantern ring sequentially comprises a flange and a deformation area, and the connecting pair further comprises a pre-tightening ring located at the outer end of the lantern ring during riveting fastening. The mounting method comprises the steps of mounting the pre-tightening ring and mounting the lantern ring. Compared with an existing high-strength ring groove rivet connecting pair, the high-strength ring groove rivet connecting pair has the advantages that pre-tightening between connected pieces can be achieved, and pre-installation between parts is completed. The installation of the pre-tightening ring has no influence on the installation of the lantern ring next time, and meanwhile, the pre-tightening of the connecting ...

Splicing structure for surface layer mould of GRG background wall and construction method thereof

The invention relates to a splicing structure for a surface layer mould of a GRG background wall and a construction method thereof. The splicing structure comprises multiple GRG mould plates, a mould base layer and GRG hanging pieces, wherein the multiple GRG mould plates are spliced to form the surface layer mould, the GRG mould plates are arranged on the mould base layer through the GRG hanging pieces, the mould base layer comprises box iron, a steel plate and angle iron, and the box iron, the steel plate and the angle iron are fixed through welding; an attaching part is arranged on the angle iron, the GRG hanging pieces are arranged on the attaching part, and splicing seams between every two adjacent GRG mould plates are coated with resin emulsion. The GRG mould plates are spliced together through the GRG hanging pieces to form the overall mould of the background wall. Due to the fact that the splicing seams between every two adjacent GRG mould plates are coated with the resin emulsion ...

Hydraulic Steel Strapping Machine

A hydraulic steel strapping machine for strapping a steel strip around a package, including a clamping and cutting section and a tensioning section. An objective of the present invention is to minimize the weight and the volume of the steel strapping machine. The clamping and cutting section comprises a clamping cylinder, disposed on a top position of a front end of the hydraulic steel strapping machine along a Z direction and supported by a support frame, for driving a linkage mechanism. A cylinder pin is disposed in the linkage mechanism along a X direction and is sleeved by a lifting lug fixed onto a bottom surface of a piston of the clamping cylinder. A pressing part is sleeved around the cylinder pin, a cutter a return spring and a transverse cutter are disposed below the pressing part. The linkage mechanism comprises two groups of connecting rods. 1. A hydraulic steel strapping machine comprising: the clamping and cutting section comprises a clamping cylinder, disposed on a top portion of a front end of the hydraulic steel strapping machine along a Z direction and supported by a support frame, for driving a linkage mechanism,', 'a cylinder pin is disposed in the linkage mechanism along a X direction, and is sleeved by a lifting lug fixed onto a bottom surface of a piston of the damping cylinder,', 'a pressing part is sleeved around the cylinder pin, a cutter, a return spring and a transverse cutter are disposed below the pressing part, the linkage mechanism comprises two groups of connecting rods, each of the groups comprises four connecting rods, two lower connecting rods of the four connecting rods bite against a buckle and a steel strip inside the buckle at four bite points, and a distance between a back surface of the buckle and the cutter along the X direction is 3-10 mm;, 'a clamping and cutting section, wherein'} the tensioning section comprises two tensioning cylinders, a tensioning mechanism is disposed between the tensioning cylinders,', 'a piston ...

RIVETING ROBOT SYSTEM

The present invention discloses a riveting robot, comprising: a robot part provided on a chassis, and detachably coupled with a riveting tool part through a hydraulically quick change disk; a visual position identification part provided on a side of the hydraulically quick change disk and secured on the sixth axis of the front end of the robot part; an automatic rivet feeding part provided on a mounting baseplate which is secured on a chassis through a two-stage vibration damping structure; a riveter tailing material collection part used for collecting tailing materials produced during riveting; a riveting quality judgment part used for collecting riveting data, and processing and generating a riveting curve to realize judgment of the riveting quality. 1. A riveting robot system consisting of a robot part , a riveting tool part , a visual position identification part , an automatic rivet feeding part , a riveter tailing material collection part , and a riveting quality judgment part , wherein:the robot part is provided on a chassis, and is detachably coupled with the riveting tool part through a hydraulically quick change disk for completing mobile positioning of the whole space of the riveting tool;the visual position identification part is provided on a side of the hydraulically quick change disk and secured on the sixth axis of the front end of the robot part for photographically processing riveting positions in an order of riveting and transmitting image information;the automatic rivet feeding part is provided on a mounting baseplate which is secured on a chassis through a two-stage vibration damping structure; comprising a vibrating disk and a rotating table for sending rivets in a direction to the position of a straight line segment, then rotated for feeding by the rotating table, and completing accurate transmission and positioning of rivets in a compact arrangement manner to single pieces;the riveter tailing material collection part is used for collecting ...

Single groove single-sided fastener and installation method thereof

A single groove single-sided fastener comprises: a rivet consisting of a rivet head, a polish rod, a locking groove, a tail pulling groove and a tail tooth in sequence, and a lantern ring consisting of a sleeve and a dead head; a tail of the rivet is of a single groove short-tail structure, a ratio of a length of the tail pulling groove to a total length of the tail tooth is 0.1˜1.5, an included angle between a bottom generatrix of the tail pulling groove and an axis of the rivet is −30°˜−0°, two axial ends of the bottom of the tail pulling groove and the tail of the tail tooth are of a fillet transition structure, a ratio of a length of a straight part of the tail tooth to the total length of the tail tooth is 0.1˜1.

Single groove single-sided fastener and installation method thereof

A single groove single-sided fastener comprises: a rivet consisting of a rivet head, a polish rod, a locking groove, a tail pulling groove and a tail tooth in sequence, and a lantern ring consisting of a sleeve and a dead head; a tail of the rivet is of a single groove short-tail structure, a ratio of a length of the tail pulling groove to a total length of the tail tooth is 0.1˜1.5, an included angle between a bottom generatrix of the tail pulling groove and an axis of the rivet is −30°˜0°, two axial ends of the bottom of the tail pulling groove and the tail of the tail tooth are of a fillet transition structure, a ratio of a length of a straight part of the tail tooth to the total length of the tail tooth is 0.1˜1.

Objekterkennung mit training aus mehreren datensätzen

Verfahren und Systeme zur Objekterkennung umfassen ein Trainieren (204) von datensatzspezifischen Objektdetektoren unter Verwendung jeweiliger kommentierter bzw. annotierter Datensätze, wobei jeder der annotierten Datensätze Kommentierungen bzw. Anmerkungen für einen jeweiligen Satz von einer oder mehreren Objektklassen enthält. Die annotierten Datensätze werden unter Verwendung der datensatzspezifischen Objektdetektoren kreuzweise kommentiert bzw. annotiert (206). Ein vereinigter Objektdetektor wird trainiert (208), und zwar unter Verwendung der kreuzweise annotierten Datensätze, um alle der Objektklassen der annotierten Datensätze zu erkennen. Objekte werden in einem Eingabebild unter Verwendung des vereinigten Objektdetektors erkannt (210).

Object detection with training from multiple datasets

Methods and systems for object detection include training (204) dataset- specific object detectors using respective annotated datasets, each of the annotated datasets including annotations for a respective set of one or more object classes. The annotated datasets are cross-annotated (206) using the dataset-specific object detectors. A unified object detector is trained (208), using the cross-annotated datasets, to detect all of the object classes of the annotated datasets. Objects are detected (210) in an input image using the unified object detector.

Single-groove blind fastener and mounting method therefor

Single-groove blind fastener and mounting method therefor

A single-groove blind fastener and a mounting method therefor. The single-groove blind fastener comprises a rivet and a collar. The rivet consists of a rivet head (1.1), a polished rod (1.2), a locking groove (1.3), a tail broached groove (1.4), a tail tooth (1.5) in sequence. The collar consists of a sleeve (2.1) and a cap head (2.2). The tail of the rivet is a single-groove short tail structure. The ratio of the length of the tail broached groove to the total length of the tail tooth is 0.1-1.5. An included angle A between the generatrix of the bottom of the tail broached groove (1.4) and the axis of the rivet is -30° to 0°. Two axial ends of the bottom of the tail broached groove (1.4) are fillet transition structures. The ratio of the length of a flat portion of the tail tooth to the total length of the tail tooth is 0.1-1. The tail of the tail tooth (1.5) is a fillet transition structure.

Single-groove blind fastener and mounting method therefor

一种用于铆接机器人的液压铆接工具

本实用新型公开了一种用于铆接机器人的液压铆接工具。工具包括铆接工作头、卡箍结构、铆枪油缸、铆钉尾料收集机构、进油油管、回油油管、径向缓冲机构和轴向缓冲机构，工作头的铁砧通过卡箍结构与铆枪油缸缸体固定，工作头的内套筒与铆枪油缸的活塞杆连接、铆钉尾料收集机构的尾料止逆基座和尾料止逆胶垫与铆枪油缸的后挡圈连接，径向缓冲机构的底板通过螺钉与铆枪油缸缸体连接固定，轴向缓冲机构的缓冲滑台通过径向缓冲盖板固定于铆枪油缸缸体上。本实用新型能够实现5mm～25mm直径规格拉铆钉的快速安装，完成铆钉的抓取、铆接，能够吸收拉铆钉安装过程中轴向和径向的冲击能量，保证了铆接机器人系统的工作精度和铆接机器人机构的使用寿命。

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一种万花筒镜像造型装配式连接结构

本实用新型涉及一种万花筒镜像造型装配式连接结构，包括收口固定件，安装槽，装饰板和海绵条，所述装饰板端部设有槽口，安装槽具有凸出部，凸出部与槽口卡接，相邻装饰板之间具有间隙部，所述收口固定件插入间隙部，所述海绵条设置在安装槽中，海绵条位于装饰板的槽口下方。本实用新型结构简单不需要专业人员操作，装配式施工，提高施工速度，利于标准化作业；可以根据现场实际情况进行微调，极大的降低耗材。