35results about How to "Secure space" patented technology

The invention relates to a digital twin model construction method and device of a converter station and computer equipment. The method comprises the following steps: processing a visible light image of a converter station by adopting a motion recovery structure model and a multi-view stereoscopic model to obtain dense point cloud data of the converter station; fusing the dense point cloud data and the laser scanning point cloud data of the converter station to obtain geometric point cloud data of the converter station; constructing a grid model of the converter station according to the geometric point cloud data; according to the visible light image and the grid model, obtaining a visible light texture mapping relation corresponding to the visible light image, and according to the visible light image, performing registration processing on other multi-source images of the converter station to obtain other texture mapping relations corresponding to the other multi-source images; and obtaining a multi-source texture digital twin model of the converter station according to the grid model, the visible light texture mapping relation and other texture mapping relations. By adopting the method, the precision of the digital twin model of the converter station can be improved.

The invention discloses a circulating water cooling deposition base station, and aims to overcome the defect of poor cooling effect of a deposition base station. The base station comprises a base station body, a mounting cavity is formed in the base station body, a first layer plate and a second layer plate are mounted in the mounting cavity to divide the mounting cavity into a first cooling cavity, a ventilation cavity and a second cooling cavity which are sequentially adjacent, a top blind plate is mounted at one end of the base station body, and a blind plate cooling cavity is formed between the top blind plate and the base station body; a combined pipe is mounted at the other end of the abutment body and comprises a water inlet pipe, an air outlet pipe and a water outlet pipe which are sequentially sleeved, the water inlet pipe, the blind plate cooling cavity, the first cooling cavity, the second cooling cavity and the water outlet pipe are sequentially communicated, and the ventilation cavity is communicated with the air outlet pipe. According to the circulating water cooling deposition base station, high-temperature gas in the gas channel is subjected to multi-layer cooling through water circulation, the cooling effect is good, gas entering the vacuum pump is normal-temperature gas, and pollution and damage of the high-temperature gas to the environment and equipment are reduced.

The invention discloses a side column collision protection structure, a vehicle body and a vehicle, and the side column collision protection structure comprises a first beam, a second beam and a third beam, the first beams are arranged at intervals in the first direction, each first beam extends in the second direction, the ends of the first beams are connected with the first beams respectively, and an included angle is formed between the first direction and the second direction; and the energy absorption structural part is arranged on the first beam, and the energy absorption structural part is constructed to be crushed and deformed after bearing first set pressure. According to the side column collision protection structure, the energy absorption capacity of the first beam can be improved, and the stress of the first beam is reduced.

The invention discloses a rear floor assembly and a vehicle, and relates to the technical field of vehicles. The rear floor assembly comprises a rear longitudinal beam, the cross section of the rear longitudinal beam is in a hollow frame shape, and a first opening is formed in the bottom wall of the rear longitudinal beam. An opening in the bottom end of the mounting cylinder is connected with the first opening, so that the shock absorber is inserted into the mounting cylinder from the lower part of the rear longitudinal beam to be fixed; the connecting plate is fixedly arranged between the top of the mounting cylinder and the top wall of the rear longitudinal beam and extends in the width direction of the rear longitudinal beam, and the connecting plate comprises a fixing part connected with the top of the mounting cylinder in an attached mode and an extending part attached to the inner surface of the top wall of the rear longitudinal beam. The mounting cylinder is mounted on the bottom wall of the rear longitudinal beam, the performance requirement of a rear suspension system can be met, the space of a trunk can be guaranteed, the connecting plate is arranged between the top of the mounting cylinder and the top wall of the rear longitudinal beam, and the overall strength, rigidity and fatigue resistance of the rear longitudinal beam can be guaranteed.

The invention discloses an air return roadway full-section non-reciprocating supporting structure and a supporting method thereof. The full-section non-reciprocating supporting structure of the return air roadway comprises a fixing support, a supporting support and a mechanical arm support, the fixing support is arranged at the starting end of the roadway, and a winding piece and a mechanical arm are arranged on the fixing support; the supporting support comprises a top beam, a stand column and a base, and a telescopic column is arranged at one end of the base and can stretch out and draw back in the advancing direction of the base in a reciprocating mode. A sliding rail is detachably connected to the top beam, a sliding piece is slidably connected to the sliding rail, and one end of the sliding piece is connected with a traction rope of the winding piece. The base is detachably connected with the manipulator; and the manipulator bracket is positioned at the opposite tail end and is detachably connected with the supporting bracket. The sliding rail and the sliding part are arranged on the supporting bracket, the sliding part increases the height of the supporting bracket, and the fixed bracket pulls the sliding part to drive the supporting bracket to move, so that the problem that the advancing bracket cannot move forwards due to the fact that gangue surges from a roadway bottom plate and the like, and normal production is influenced is solved.

A burner device (X) in which air (Air) ejected from an air ejection port (21) and fuel (G) ejected from a fuel ejection nozzle (30) are mixed and burned, the fuel ejection nozzle (30) being provided with a short-flame fuel ejection nozzle (31) and a long-flame fuel ejection nozzle (32), the short-flame fuel ejection nozzle (31) and the long-flame fuel ejection nozzle (32) being disposed in the short-flame fuel ejection nozzle (31), and the long-flame fuel ejection nozzle (32) being disposed between the short-flame fuel ejection nozzle (31) and the long-flame fuel ejection nozzle (32). The short-flame fuel discharge nozzle (31) mixes and burns the fuel at a position close to the air discharged from the air discharge port, and the long-flame fuel discharge nozzle (32) mixes and burns the fuel at a position away from the air discharged from the air discharge port.

The utility model relates to a stator and motor. Prevent the space of coil from being smaller. The first coil has first winding part and second winding part. The second winding part is arranged on the first winding part or is arranged on the radial outer side relative to the first winding part. The second coil has third winding part and fourth winding part. The fourth winding part is arranged on the third winding part or is arranged on the radial outer side relative to the third winding part. The connecting part has first jumper wire and second jumper wire. The first jumper wire connects the first winding part and third winding part. The second jumper wire connects the second winding part and fourth winding part. The second jumper wire is arranged on the radial outer side relative to the first jumper wire.

This utility model discloses a storage box assembly for a refrigerator, including a first box body with a first bottom wall and a first side wall; N second box bodies, each with a second bottom wall and a second side wall, the second bottom wall having a first limiting portion; the sum of the outer lengths of the N second box bodies is less than or equal to the inner length of the first box body, the outer width of the second box body is less than or equal to the inner width of the first box body, the outer length of the second box body is greater than the inner width of the first box body, and the length of the first limiting portion is less than or equal to the inner width of the first box body; in a first combination mode, the second box bodies are embedded in the first box body; in a second combination mode, the second box bodies are engaged with the opening end of the first box body through the first limiting portion. In the first combination mode, the second box bodies are embedded in the first box body, reducing the space occupied during transportation and lowering transportation costs; in the second combination mode, the second box bodies are engaged with the opening end of the first box body, facilitating adaptation to the internal space of the refrigerator and avoiding waste of internal space.

A counterweight has: a frame that is guided by a rail to move; a plurality of first counterweights that are disposed in the frame; a braking mechanism; a lifting mechanism; and a lifting mechanism mounting member. The braking mechanism is connected to the frame and has a brake member that stops movement of the frame by gripping the rail when lifted. The lifting mechanism lifts the brake member. The lifting mechanism mounting member mounts the lifting mechanism to the frame and holds a second counterweight.

The present application relates to the technical field of welding control, in particular to a large plate welding equipment control system, comprising a space normalization module, an address generation module, a path screening module, a structure verification module and an interconnection output module.In the present application, in the multi-machine collaborative working environment under strong electromagnetic interference of arc welding, the three-dimensional coordinates of the welding torch contact point are collected with high precision and space normalization processing is performed, which fundamentally eliminates the process data differences caused by different welding postures, a unified sequence number is constructed in combination with the starting timing of the core equipment of the welding power source and the wire feeder, a unique control address is generated by fusing the sequence identifier, the accurate mapping of the physical location of the equipment and the network address is realized, the logical connection sequence is intelligently constructed according to the proximity of the coordinate space, the node and path binding is completed synchronously, the rationality of the connection path and the stability of the communication structure are significantly improved, and the logical order, spatial clarity and control uniformity of the arc welding equipment group collaborative work are ensured.

The invention provides a mask assembly and a method of manufacturing the same. The mask assembly includes: a frame including a frame opening; and an open mask including a cell opening overlapping the frame opening. The open mask further includes a support portion overlapping a remaining one of the cell openings other than the first cell opening.

The present invention discloses an electrode assembly, a battery cell, and a battery cell cutting device, and a battery pack and vehicle including the battery cell. The electrode assembly includes an electrode cell body portion in which a separator is stacked between a first electrode sheet and a second electrode sheet in the form of a sheet, and the first electrode sheet, the second electrode sheet, and the separator are wound, and an uncoated portion, on which an active material layer is not coated, is formed in an end portion of each of the first electrode sheet and the second electrode sheet in a width direction. The electrode cell body portion includes a recessed portion disposed in the uncoated portion of the electrode cell body portion at a core side, and has a height at which the recessed portion is more recessed than the uncoated portion, which is disposed more outward than the uncoated portion at the core side in a radial direction, in an axial direction. A plurality of cut lines formed to a predetermined depth in the axial direction are provided in an outer portion than the recessed portion in a radial direction in the uncoated portion of the electrode cell body portion. The plurality of cut lines are arranged in a line to form a plurality of cut line arrays. The cut line array is formed by an ultrasonically vibrating cutter portion including blades each having a shape corresponding thereto. A bending planned portion of the uncoated portion disposed between the two cut line arrays adjacent in a peripheral direction is pressed and laid down by a press portion to form a forming portion.

The invention belongs to the technical field of biomass combustion boilers, and particularly relates to a high heat absorption rate type biomass combustion boiler which is internally provided with a main box body, a combustion cavity is formed in the main box body, a positioning rack is fixedly arranged in the combustion cavity, and a plurality of groups of guide holes which are uniformly distributed are formed in the positioning rack and penetrate through the positioning rack; two groups of power racks in bilateral symmetry are fixedly arranged on the left and right end faces of the main box body, threaded lead screws are rotationally arranged on the front end faces of the power racks, threaded sliding blocks capable of moving front and back are arranged on the outer circular faces of the threaded lead screws, and scrapers are fixedly arranged on the end faces of the sides, close to the symmetric center, of the threaded sliding blocks and located in the combustion cavity; at the moment, the gas preheats the gas in the water storage cavity in advance, and the water temperature is further raised in advance, so that the efficiency of heat penetrating through the main box body is improved, the heating time of the water in the water storage cavity is shortened, and the heat can be quickly transferred; and at the moment, the heat discharged from the high-temperature gas can be fully absorbed.

The application relates to the technical field of perovskite materials, and discloses a kind of high-efficiency doped perovskite photoelectric conversion materials and preparation method thereof.The preparation raw materials of the perovskite photoelectric conversion material of the application include modified dopant, perovskite precursor solution and anti-solvent;The modified dopant of the application can inhibit the oxidation of Sn 2+ , reduce Sn vacancies and defects by introducing quinoline, thiocyanate and thiourea structure;During the preparation of the perovskite photoelectric conversion material, the introduction of modified dopant can realize efficient and uniform bulk doping, significantly improve the photoelectric conversion efficiency and long-term operation stability of the material, prevent the device from appearing efficiency decay, ion migration and phase separation and other problems under continuous work, and has broad application prospect.

The invention relates to the technical field of fruit picking, and provides a flexible picking end effector and a picking system using the same. Comprising a torsion device which is connected with a shell, the shell is connected with a supporting piece, and the supporting piece is connected with a flexible profiling film; a first cavity is formed among the torsion device, the shell and the supporting piece, and a second cavity is formed between the supporting piece and the flexible profiling film. A negative pressure generating device is arranged in the first cavity and is connected with the valve body in the second cavity; the valve body is communicated with the second cavity and the hard bionic suction cup located in the main profiling film body of the flexible profiling film. The device has the beneficial effects that only one negative pressure generating device is adopted, and through the structural design of the ventilation screw and the valve body, the quartz particles are made to adapt to the compacting process of the fruit appearance shape, and negative pressure generation between the suction cup and the fruit does not exist in sequence; the negative pressure between the fruits and the suction cup is completely formed at the same time, the picking efficiency is improved, and it is guaranteed that the fruits are not damaged.

The invention discloses a shallow lake multilayer environment DNA and surface sediment combined sampling method. The method comprises the following steps: S1, acquiring basic geographic information and water physical and chemical parameters of a lake; s2, on the basis of the environment data obtained in the S1, lake layout candidate sampling points are divided; s3, carrying out cleaning treatment on the sampling device; s4, respectively collecting water samples of different water layers of the lake; s5, collecting a lake surface sediment sample, and sealing and storing the lake surface sediment sample and the water sample collected in S4 in different chambers; s6, marking the sealed water sample and sediment sample; and S7, synchronously recording environment parameters and operation logs of the whole sampling process. Compared with the prior art, the shallow lake multilayer environment DNA and surface sediment combined sampling device and the sampling method thereof have the advantages that high-quality combined acquisition of a water body vertical section and a sediment interface eDNA sample is realized, and a reliable sample basis is provided for accurate monitoring of a lake ecosystem.

The invention provides a saddle type vehicle. In a saddle-type vehicle, an engine unit including a unit-type swing engine, a catalyst device, and an exhaust gas sensor is made compact. A saddled vehicle is provided with: a unit swing engine (13) that has a crankcase (43) and a cylinder section (44) that extends from the crankcase (43) such that the cylinder axis extends in the front-rear direction of the vehicle, the unit swing engine (13) being swingably supported by a vehicle body frame (12); a radiator (60) disposed on the side of the crankcase (43); an exhaust pipe (77) connected to the cylinder section (44); a catalyst device (121) provided in the exhaust pipe (77); and an exhaust gas sensor (141) provided to the exhaust pipe (77), the catalyst device (121) and the exhaust gas sensor (141) being disposed apart from the radiator in the vehicle front-rear direction in a side view.

The utility model discloses temperature monitoring equipment for laying hen breeding, and relates to the field of livestock breeding, the temperature monitoring equipment comprises a supporting bottom plate, the supporting bottom plate is provided with a storage groove, the storage groove is provided with a supporting plate, the storage groove is internally provided with a plurality of temperature monitoring heads, the temperature monitoring heads extend upwards to the supporting plate, and the supporting plate is provided with a plurality of temperature sensors. Side plates are symmetrically arranged on the two sides of the supporting bottom plate. The internal space of the supporting plate is guaranteed through the arranged springs, meanwhile, air in the chicken farm is pumped through the arranged air pump, air enters the ventilation box through the air conveying pipe, the arranged ventilation pipe is connected with the supporting plate, temperature balance in the supporting plate is guaranteed, and through the arranged ventilation opening, the temperature in the supporting plate is kept constant. The situation that temperature accumulation in the supporting plate cannot be eliminated in time is avoided, at the moment, the egg laying environment temperature of the laying hens on the supporting plate is monitored through a plurality of temperature monitoring heads, and it is guaranteed that the problem that the egg laying efficiency of the laying hens is reduced due to too high or too low temperature is avoided.

The utility model discloses a vertical full-automatic filling and packaging machine, which relates to the technical field of filling and packaging, and comprises a stock bin, a first-stage electric push rod and a plurality of material injection components, each material injection component comprises a first-stage charging barrel, a second-stage charging barrel, a material sliding pipe, a joint sleeve, a third-stage electric push rod, a second-stage electric push rod and a material injection pipe, the joint sleeve is located at the joint of the first-stage charging barrel, the sliding pipe and the second-stage charging barrel, the sliding pipe is communicated with the interior of the stock bin, the number of the material injection pipes is two, and a middle sliding pipe is installed between the two material injection pipes in a sliding mode; an air-blowing expansion auxiliary mode is adopted, and the air-blowing expansion auxiliary mode is characterized in that a container is filled with a rubber sleeve subjected to air-blowing expansion, the rubber sleeve is in a continuous reset process in the powder blowing process, and the purpose is that on the basis that powder blowing is not interfered, the shape change of the rubber sleeve is used for adapting to the powder blowing volume; and the purposes of preventing the powder from flying dust, wasting and polluting the working environment are achieved.

This application relates to the field of printed circuit board technology, and in particular to a high-precision micro-blind via processing method for optical modules. The method includes: acquiring the stack-up structure information of the substrate of the optical module to be processed, the position of the target conductive layer, and the micro-blind via design requirements; establishing a target via digital template corresponding to the via position to be processed; performing pre-forming rough processing based on the target via digital template while simultaneously acquiring online feature signals; identifying material layers and determining the remaining thickness state based on the online feature signals; switching to a low-damage interlayer transition processing state when entering the target termination region; comparing the actual via information with the target via digital template to generate a compensation control quantity; performing fine-tuning processing based on the compensation control quantity to complete the micro-blind via termination depth control and via shape correction, and performing post-processing corresponding to the via wall quality state. This application solves the problem that it is difficult to simultaneously achieve ideal conditions for via depth endpoint control and via shape consistency during micro-blind via processing.

The X-ray diagnostic device provided by the present invention is characterized by comprising: a support portion fixed to the ground; a tilting portion fixed to the support portion; a bed movably disposed on the support portion via the tilting portion, having a top plate for placing a subject; an X-ray imaging portion movably disposed on the bed via an arm; and a cable connected to the X-ray imaging portion and configured to pass through the interior of at least one of the support portion and the tilting portion.

A compact type inclined wedge hooking and punching mechanism comprises a nitrogen spring ejector block, a convex V-shaped guide plate and a sliding block, a first guide sliding cover plate, the guide plate and a second guide sliding cover plate are installed on an upper die base through bolts, the sliding block is arranged between the first guide sliding cover plate and the second guide sliding cover plate, and a nitrogen spring is installed in the position, close to the top, of the sliding block in an embedded mode. A nitrogen spring is installed on the lower die base, a nitrogen spring ejector block is installed at one end of the nitrogen spring, a buffer limiting block is arranged on the top of one end of the sliding block, a punching head is installed at the bottom of one end of the sliding block, the female die insert installation base and the driving block base are installed on the lower die base through bolts, and a female die insert is installed on the female die insert installation base. The inner side of a workpiece is trimmed and punched on the premise of being installed on the outer side, the design difficulty of the die structure for achieving the function of the die structure is greatly reduced, the cost is reduced, the production stability is improved, the production efficiency is improved, and the production quality of automobile parts is guaranteed.

The present invention discloses a front door ring for an automobile, comprising: an automobile A-pillar including an upper section of an A-pillar and a lower section of an A-pillar, wherein the upper section of the A-pillar has a first soft zone for welding with a roof cross beam; an automobile B-pillar including an upper section of a B-pillar and a lower section of a B-pillar; a front door sill whose front and rear ends are respectively fixed to the rear side of the lower part of the lower section of the A-pillar and the front side of the lower part of the B-pillar; a rear door sill fixed to the rear side of the lower section of the B-pillar; the upper section of the A-pillar except the first soft zone, the lower section of the A-pillar, the upper section of the B-pillar, the front door sill and the rear door sill are all hard zones, and the lower section of the B-pillar is a second soft zone. The present invention also discloses a manufacturing method of the above automobile front door ring and an automobile including the above automobile front door ring. The automobile front door ring, the manufacturing method thereof and the automobile provided by the present invention have the advantages that the automobile A-pillar and the roof cross beam are not prone to cracking, the front door ring has good buffering performance, can shrink and absorb energy when impact occurs, and can control the deformation of the front door ring, which is beneficial to protecting the heads of drivers and passengers, and has good safety.

A risk assessment assistance device (1A) includes: a calculation unit that receives input of layout information, which is information relating to a layout of a robot and an object around the robot, and robot control information, which is information relating to control of the robot; a calculation unit that calculates a solution to the position of the robot, the position of the device, and the operation of the robot on the basis of an evaluation function including a term indicating the size of a region in which a robot system including the robot and the device other than the robot is installed; and an output processing unit (15) that outputs layout information indicating a solution when the risk of the robot system falls within the allowable range, and robot control information.

The utility model provides a kind of Raymond mill dust removal flow guide device, belong to flow guide device technical field, the Raymond mill dust removal flow guide device includes: dust removal flow guide cylinder, top collecting cover, bottom support seat, cyclone separator, flow guide vane assembly and sealing connecting ring;Dust removal flow guide cylinder is conical platform shape, dust removal flow guide cylinder is fixedly installed above the discharge port of Raymond mill by support seat;Collecting cover is hemispherical structure;Cyclone separator is arranged at the center position inside dust removal flow guide cylinder, annular passage is formed between the outer wall of cyclone separator and the inner wall of dust removal flow guide cylinder;Flow guide vane assembly includes multiple flow guide vanes, another end of flow guide vane and the inner wall of dust removal flow guide cylinder keep preset gap;Sealing connecting ring is arranged at the connecting position of dust removal flow guide cylinder and Raymond mill discharge port, solve the dust separation efficiency low in existing Raymond mill dust removal system, cause environmental pollution and resource waste, affect the air quality of production workshop problem.

In a rice field working machine in which a working device is supported at the rear of a body, mud and water splashed rearward from the body are less likely to adhere to a height sensor. A lifting mechanism capable of lifting and lowering the working device relative to the body; a float plate (9) supported in a manner capable of lifting and lowering to the lower portion of the working device and follow the ground surface (G) in contact with the ground; and a height sensor (38) provided in the working device on the rear side of the front end portion (9a) of the float plate (9) when viewed in side view. A link mechanism (39) is provided to connect across the float plate (9) and the height sensor (38), and to transmit the lifting and lowering action of the float plate (9) relative to the working device to the height sensor (38) so that the height sensor (38) detects the working height (H2) from the float plate (9) to the working device. A control unit operates the lifting mechanism based on the detection value of the height sensor (38) to bring the working height (H2) to a set height (H1).

The utility model discloses an olea europaea seedling breeding and raising box, and relates to the technical field of olea europaea seedling breeding and raising, the olea europaea seedling breeding and raising box comprises a box body, two water storage boxes are arranged in the box body, seedling raising boxes are arranged above the two water storage boxes, and light source seats are connected above the two seedling raising boxes; according to the seedling raising box, through cooperation of the water storage box, the connecting pipe, the spraying head, the light source base and the light emitting pipe, seedlings can be cultivated, a light source and a water source needed by growth of the seedlings are provided, partitioned cultivation of olea europaea is achieved, the space needed by growth of the olea europaea is guaranteed, and the seedling raising efficiency is improved. Through cooperation of the box body, the movable column, the inserting block, the connecting spring, the through groove and the inserting groove, the box body with seedlings can be conveniently and freely disassembled and assembled, the seedlings can be conveniently transplanted and maintained, the survival rate of the seedlings is guaranteed, and the yield of the olea europaea is increased.

The present application relates to a kind of arc extinguishing assembly and circuit breaker comprising the arc extinguishing assembly, the arc extinguishing assembly includes: side member, at a certain distance apart from each other and oppositely configuration;Exhaust part, set in the upper portion of the side member;Multiple grids, set between the side member, and both ends are fixed to each side member;Arc guider, one side is combined with the side member, set in the lower portion of multiple grids;And magnet, set as in the lower portion of multiple grids, both ends are combined with the side member respectively, and electromagnetic force is formed in the direction towards the grid.

The multilayer flexible printed circuit board of the present disclosure may include: a first flexible printed circuit board (FPCB) including a first bending region in which a conductive layer for signal transmission is disposed, where the first flexible printed circuit board includes a first dummy region extending from the first bending region; a second flexible printed circuit board including a second bending region in which a conductive layer for signal transmission is disposed, in which the second flexible printed circuit board includes a second dummy region extending from the second bending region; and a bonding layer, wherein the first dummy region and the second dummy region are bonded to each other at the bonding layer.

The utility model provides a socket with a USB power supply. The socket comprises a pedestal, a USB power supply assembly, a plug bush assembly and a cover plate. The base is provided with an inner cavity, and a first partition plate is arranged in the inner cavity and divides the inner cavity into a first inner cavity and a second inner cavity. The USB power supply assembly is arranged in the second inner cavity of the base, the plug bush assembly is arranged in the first inner cavity, and the cover plate covers the base to seal the USB power supply assembly and the plug bush assembly; the USB power supply assembly comprises a USB power supply board and a USB interface arranged on the USB power supply board, the USB power supply board is inserted in the concave direction of the second inner cavity, and the arrangement direction of the USB interface is opposite to the insertion direction of the USB power supply board; the area, corresponding to the plug bush assembly, of the cover plate is provided with jacks, and the area, corresponding to the USB power supply assembly, of the cover plate is provided with USB receding holes used for receding USB interfaces, so that the requirement for the transverse space of the base can be reduced.