2331results about How to "No manual operation" patented technology

The invention discloses a method, a device and a welding system for laser welding of a battery pack pole and an integrated busbar. The method is applied to a welding system, and the method can be used for measuring the center point coordinates of each battery cell pole in a to-be-welded battery pack and the center point coordinates of each CCS corresponding to each battery cell pole one by one; comparing the center point coordinates of the battery cell poles with the center point coordinates of the corresponding CCS one by one, and judging whether the welding conditions are met or not; compressing each first CCS meeting the welding condition, measuring a first welding distance between the welding surface of each compressed first CCS and a preset calibration focus position, and generating a CCS height set based on each first welding distance; according to the method, whether each first welding distance in the CCS height set is equal to the preset calibrated welding distance or not is judged, each first CCS corresponding to the equal first welding distance is welded with the corresponding battery cell pole, manual and automatic welding is not needed, and the welding efficiency is improved.

The invention discloses a pile-beam integrated bridge girder erection machine which comprises a main beam, a front auxiliary supporting leg, a front supporting leg, a middle supporting leg, a rear supporting leg and a pile driving device, and is characterized in that the main beam comprises a left auxiliary main beam and a right auxiliary main beam which extend front and back, and a steel bar connecting frame is arranged on the front portion between the two auxiliary main beams for connection and fixation; supporting beams extending front and back are fixed to the left end and the right end of a bottom beam of each auxiliary main beam, and a top beam horizontally extending front and back is fixed to the top of each auxiliary main beam. A temporary supporting leg composed of a temporary connecting base, a temporary supporting leg barrel and a temporary supporting block which are installed at the front end of a main beam can support the front end of the main beam after the main beam moves forwards, stable supporting of the main beam is guaranteed, and components such as a front supporting leg and a middle supporting leg move forwards normally in the follow-up process; the left side and the right side of the supporting base are each provided with the two reverse rolling wheel sets, and the reverse rolling wheel sets are installed on the main beam, so that the stress dispersion effect on the main beam is better, and the stress of the main beam is more uniform.

The invention provides a depth image-based position and posture adjustment method for a reinforcing steel bar binding robot. In the method, firstly, a depth image of a reinforcement cage is obtained; then feature extraction is carried out on the depth image to obtain feature points; then, pose information of the reinforcement cage is obtained through calculation based on the feature points, and coordinate information of the target position is calculated based on the pose information; and based on the current coordinates and the coordinate information of the reinforcing steel bar binding robot, planning an operation path of the reinforcing steel bar binding robot, and based on the operation path, controlling the reinforcing steel bar binding robot to move to a target position. And when the steel bar binding robot reaches the target position, the pose of the steel bar binding robot is adjusted based on the pose information. Therefore, by means of the method, the steel bar binding robot can autonomously move, adjust the posture and quickly reach the working position to work, manual operation is not needed, and the working efficiency and quality are improved. The problem that in the prior art, the operation efficiency of a steel bar binding robot is low is solved.

The invention discloses a full-automatic interval shifting mechanism which comprises a bottom plate. A rodless air cylinder is fixed to the bottom plate. A carrying plate is fixed to a sliding block of the rodless air cylinder. A sliding rail is fixed to one side of the carrying plate. The sliding block is inserted on the sliding rail in a sleeving manner and fixed to the bottom face of a stirring paw installation plate. A pushing air cylinder is fixed to the other side of the carrying plate. The end of a push rod of the pushing air cylinder is fixed to a connecting part of the bottom face of the stirring paw installation plate. A proximity switch is arranged on the rear part of the carrying plate and corresponds to the rear side wall of the carrying plate. A plurality of stirring paws are fixed to the top face of the stirring paw installation plate. A transverse sliding rail is fixed to the bottom plate. A transverse sliding block is fixed to the carrying plate and inserted on the transverse sliding rail in a sleeving manner. An induction piece is fixed to the bottom face of the stirring paw installation plate. Two photoelectric sensors are fixed to the parts, close to the left side and the right side, of the bottom plate and correspond to the induction piece. The full-automatic interval shifting mechanism can automatically move a product machined at one position to a station at another position to be machined, and thus the manual cost and the working intensity are lowered.

The invention relates to the field of elevator door change gear detection, in particular to an elevator door change gear detection device, which solves the problem that a door change gear can be automatically replaced while the elevator door change gear detection device is suitable for simultaneous detection of various door change gears with different sizes, and comprises a cabinet body and a driving motor, and an output shaft is fixedly installed at the output end of the driving motor, a plurality of driving wheels are fixedly installed on the outer wall of the output shaft, and the driving wheels are installed at equal intervals. According to the device, the function of automatically adjusting the height of the change gear seat can be achieved, the device can be conveniently suitable for door change gears with different sizes and diameters, the device can conveniently detect the door change gears with different sizes at the same time, a replacement box of the device can achieve automatic replacement when the door change gears descend after detection is completed, and the detection efficiency is improved. Manual operation is not needed, and the detection efficiency of the device can be improved on the premise of ensuring safety.

The utility model discloses a concrete interlocking block forming device which comprises a base, a supporting column is fixedly connected to the left side of the top of the base, a supporting plate is fixedly connected to the top of the supporting column, a stirring barrel is arranged at the top of the supporting plate, and feeding ports are fixedly connected to the left side and the right side of the top of the stirring barrel. A rotating motor is fixedly connected to the center of the top of the stirring barrel, the bottom of the rotating motor penetrates through the stirring barrel and is fixedly connected with a rotating shaft, stirring rods are fixedly connected to the left and right sides of the rotating shaft, and scrapers are fixedly connected to the outer sides of the stirring rods. Through cooperative use of the stirring barrel, the rotating motor, the stirring rod, the discharging hose, the belt, the vibration motor, the vibration spring and the forming die, the forming device has the advantages that automatic operation of the forming device is facilitated, manual operation is not needed, manpower resources are saved, and working efficiency is improved; and the vibration motor enables the concrete to be dispersed more uniformly in the forming mold, and mold forming is facilitated.

The invention discloses a cleaning device for an optical fiber laser cutting machine, and relates to the technical field of laser cutting machines. The device comprises a machine body, a supporting plate is fixedly connected to the interior of the machine body, and a trapezoidal bearing table is fixedly connected to the supporting plate; the overturning material bearing frame is arranged right above the supporting plate in parallel, the overturning material bearing frame comprises a rotating shaft rotationally installed at the uppermost end of the trapezoidal bearing table, the rotating shaft is sleeved with a plurality of supporting toothed plates distributed in the length direction of the rotating shaft in an array mode, and the other ends of the supporting toothed plates are sleeved with connecting rods; a telescopic bearing piece used for supporting the connecting rod is fixedly connected to the inner wall of the machine body. The supporting toothed plate is rotationally mounted on the trapezoidal bearing table through the rotating shaft, the supporting toothed plate can be overturned to be tangent to the strip-shaped groove of the trapezoidal bearing table, waste scraping operation can be achieved, the top of the supporting toothed plate can be scraped through the top scraping part, manual operation is not needed in the whole process, automatic operation is achieved, the cleaning efficiency is improved, and manpower is saved.

Cloth rolling equipment capable of automatically rolling and feeding cloth relates to the field of cloth rolling machines and comprises a lifting pipe clamp device, a pipe feeding device and a driving roller set and further comprises a cloth rolling pipe, a cloth rolling device and a cloth feeding device, and the cloth rolling pipe enters the lifting pipe clamp device through the pipe feeding device and can ascend and descend along with the lifting pipe clamp device. The cloth rolling device comprises a clamping groove, an inserting plate and a first lifting mechanism, and the clamping groove is vertically formed inwards from the surface of the cloth rolling pipe; the inserting plate is opposite to the clamping groove; the first lifting mechanism is connected with the inserting plate and drives the inserting plate to move upwards and enter the clamping groove. The cloth feeding device comprises an inclined block and a second lifting mechanism, and the inclined block is arranged between the driving roller sets; the second lifting mechanism is connected with the inclined block to drive the inclined block to move upwards to push the cloth to move out of the equipment along the inclined plane. Cloth can be inserted into the clamping groove through lifting of the inserting plate, fixing of the cloth on the cloth rolling pipe is automatically completed, the cloth rolling efficiency is improved, after cloth rolling is completed, the inclined block can rise upwards to push the cloth to move forwards, automatic cloth feeding is completed, manual operation is not needed, and the production efficiency is improved.

The utility model discloses a feeding mechanism for spraying machine equipment of magnesian spray coating, which belongs to the technical field of spraying machine feeding equipment and comprises a storage barrel, and two groups of supports are circumferentially distributed on the outer side wall of the storage barrel. According to the utility model, by designing a group of beating vibration mechanism consisting of the driving motor, the screw rod, the guide rod, the lifting ring, the electromagnet, the spring, the magnetic block and the beating ball, in the feeding process, the driving motor drives the screw rod to rotate, so that the lifting ring reciprocates along the surface of the material storage barrel under the action of the screw thread and the guide rod; the movable rod can be driven to reciprocate in the fixed sleeve under the action of the magnetic block and the spring by changing the power-on state of the electromagnet, the outer wall of the storage barrel can be automatically knocked through the knocking ball in the moving process, then residual paint on the inner wall of the storage barrel is vibrated off, the mode is good in knocking and vibration-off effect, manual operation is not needed, and the working efficiency is improved. And the use effect is effectively improved.

The invention discloses a chromosome metaphase division phase image sorting method, which belongs to the field of image processing, and comprises the following steps of: segmenting crossed and adhered chromosomes in chromosome metaphase division phase images; extracting a plurality of features from the segmented chromosome image; setting a reasonable interval of each feature, when each feature of each image is in the corresponding interval, putting the image into a set S1, when a certain feature of each image is not in the interval, putting the image into a set S2, arranging the images in the set S1 according to the number of connected domains from large to small, arranging the images in the set S2 according to the number of chromosomes from large to small, and setting the images in the set S2 according to the number of chromosomes from large to small; the length of the set S1 is added to the serial numbers of all the images in the set S2, then the two sets are combined, overall sequencing is completed, through the method, the images meeting the requirement for karyotype analysis can be automatically screened out, and manual operation is not needed; according to the sorting method, the processing speed is high, the time required for karyotype analysis is effectively shortened, and the efficiency is improved.

The invention relates to a papermaking wastewater fiber recovery device which is characterized in that a main water distribution channel positioned at a high position is butted and communicated with a plurality of branch water channels below through a main water distribution hole in the bottom, two rows of vertical water distribution lattice walls are arranged in each branch water channel along the length direction and divide the branch water channel into a middle chamber, a left chamber and a right chamber, and the main water distribution hole is opposite to the middle chamber; the bottom of the water distribution lattice wall is provided with an overflowing channel, the middle cavity is communicated with the left cavity and the right cavity, the weir crest portions on the two sides of the water distribution canal are provided with vertical water uniformizing plates, the outer side of the weir crest is provided with a net frame inclining downwards, inclined net cloth is laid on the net frame, and the bottom end of the net frame is provided with a horizontal chute bottom plate in the length direction. A vertical chute baffle is arranged on the extending outer side of the chute bottom plate in the length direction, and a collecting groove used for collecting fiber agglomerates is formed. Wastewater uniformly flows through the water passing surface of the inclined net, fibers are efficiently intercepted on the inclined net surface and form fiber bundle clusters to roll down under the action of inlet water washing and gravity, and slurry-water separation is realized through the action of gravity in the whole process.

The invention relates to a fluid supply system and method, in particular to a cryogenic propellant automatic supply system and method for a liquid rocket engine. The invention aims to solve the problems of tedious process, low efficiency and low safety of a method for pre-cooling and filling a liquid rocket engine by manual operation. Comprising a main container used for storing a low-temperature propellant, a supply pipeline connected to the output end of the main container and the input end of a low-temperature propellant cavity of the liquid rocket engine and used for supplying the low-temperature propellant, an exhaust pipeline connected with the supply pipeline, and a valve and a monitoring assembly arranged on the supply pipeline. The valve and monitoring assembly comprises a discharge valve, a first exhaust valve, a second exhaust valve, a third exhaust valve, a fourth exhaust valve, a first supply valve, a first bypass valve, a second supply valve, a second bypass valve, a blowdown valve, a flow meter assembly, a filter, a plurality of temperature monitoring sensors and a plurality of pressure monitoring sensors.

The utility model discloses an ultrathin intelligent core material touch welding device, which relates to the technical field of welding devices and comprises a welding machine table, a machine cover is fixed at the top end of the welding machine table, a welding gun is fixed at the top end in the machine cover through a hydraulic cylinder, and two sides of the top end of the welding machine table are slidably connected with supporting plates driven by a first driving mechanism to move. Supporting frames are fixed at the top ends of the supporting plates; the two-way lead screw is driven by the micro motor to rotate, so that the threaded blocks which are in threaded connection with the two sides of the two-way lead screw in a sleeving mode move oppositely, the upper core material pressing block and the lower core material pressing block are driven by the third driving mechanism to clamp and fix core materials to be welded, and the stability of the core materials to be welded can be guaranteed; the problem that the core materials are prone to deviation in the butt-welding process is avoided, the welding precision is guaranteed, the second driving mechanism drives the two motor boxes to move till the two core materials to be butt-welded are driven to move oppositely and are in butt joint, manual operation is not needed, and automatic butt joint is achieved.

The invention belongs to the technical field of friction welding, and relates to a friction welding machine capable of deburring, which comprises a machine tool, electric guide rails, a spindle box and a three-jaw chuck, the electric guide rails are mounted on both sides of the top of the machine tool, the spindle box is mounted on the machine tool, and the three-jaw chuck is mounted at an output shaft of the spindle box. The device further comprises a fixing mechanism and a burr removing mechanism, the fixing mechanism used for fixing a workpiece is arranged on the electric guide rail, and the burr removing mechanism used for removing burrs in the workpiece is arranged on the machine tool. After two hollow pipe workpieces are welded, the workpieces can be controlled to rotate, a polishing rod is operated to extend into the inner walls of the workpieces to polish burrs, and meanwhile a telescopic rod of an electric push rod can be controlled to extend to drive a polishing cutter to make contact with the outer walls of the welding positions of the two workpieces to polish the outer walls. And burrs of the inner wall and the outer wall of the welding position are ground together, a transfer procedure is not needed, operation is more convenient, and efficiency is higher.

The invention provides a slope cropland fertilizing device and method, belongs to the technical field of fertilizing, and aims to solve the problem that a fertilizing device special for slope cropland is lacked in the prior art. Comprising a vehicle body, a chemical fertilizer box, a fertilizer distributor, a mixer, a fertilization angle adjusting assembly and a fertilization gun, a power device is arranged on the vehicle body, the vehicle body is driven by the power device to advance, and a handrail is fixedly arranged on the back of the vehicle body; the chemical fertilizer boxes are symmetrically and fixedly arranged on the two sides of the vehicle body, through holes are formed in the bottoms of the chemical fertilizer boxes, the through holes in the bottoms of the chemical fertilizer boxes are communicated with the fertilizer distributors, and the fertilizer distributors are used for quantitatively measuring chemical fertilizers; the bottom of the fertilizer distributor is communicated with the mixer; the fertilization angle adjusting assembly is arranged at the bottom of the vehicle body; the fertilization angle adjusting assembly is used for adjusting the fertilization angle; the fertilizing gun is mounted on the fertilizing angle adjusting assembly.

The invention discloses a wheel folding and unfolding mechanism applied to a power-assisted tractor and a using method. The wheel folding and unfolding mechanism comprises a chassis shell. The upper bearing is connected with the chassis shell; the folding device is arranged on the chassis shell; and the wheels are connected with the folding device. An original welding mode is upgraded into a foldable mechanism, rapid folding and storage of the power-assisted tractor are achieved, the storage size of the whole tractor is reduced, and single-person operation is facilitated. When the motor extends, the gear and the rack act to tighten the tractor, when the motor retracts, the wheels are opened, and folding storage of the power-assisted tractor is automatically achieved. And linear motion of the electric cylinder is converted into rotation of folding storage through the gear and the rack, manual operation is not needed, and only one-key folding is needed. The folding storage mechanism has the advantages that the folding storage function of the upper half vehicle and the folding function of the wheels are achieved, the overall storage size is further reduced, carrying and mounting are convenient, and the practicability and portability of the mechanism are improved.

The invention discloses equipment for detecting and removing empty bottle flaws of wine bottles, which comprises a conveying belt, one end of the conveying belt is provided with a qualified channel and an unqualified channel, the lower end of the conveying belt is provided with a machine shell, the upper end face of the machine shell is fixedly provided with a support frame, the lower end of the support frame is provided with a pressing device, and the pressing device is provided with a clamping device. The pressing device comprises a main shaft rotating disc, the main shaft rotating disc and the lower end face of the supporting frame are rotationally installed, a plurality of telescopic rods are arranged on the lower end face of the main shaft rotating disc and arranged in a circumferential shape, and pressing pieces are rotationally arranged at the output ends of the telescopic rods. By arranging the pressing device, the wine bottle at the upper end of the rotating disc can be pressed and fixed so that the wine bottle can revolve at the upper end of the rotating disc, meanwhile, the motor is started to enable the autorotation table to rotate so that the wine bottle can autorotate while revolving, then the detection camera takes a picture, and data is transmitted to a detection center. And the defect detection effect is realized.

A multi-pole assembling device for a circuit breaker is characterized in that a conveying belt is arranged on a machine frame, a feeding turnover mechanism and a discharging turnover mechanism are arranged at the two ends, corresponding to the conveying belt, of the machine frame respectively, a waste storage box is arranged on one side, corresponding to the conveying belt, of the machine frame, and a rotary feeding mechanism is arranged on the other side of the machine frame; the rotary feeding mechanism is provided with a plurality of positioning carriers evenly distributed in the circumferential direction of the center of the rotary feeding mechanism, the positioning carriers are used for positioning two circuit breakers at the same time, and the rack is sequentially provided with a feeding mechanism, two sets of shaft assembling mechanisms, a detection mechanism, a circuit breaker splicing mechanism, a handle sheath assembling mechanism and a discharging mechanism in the rotating direction of the rotary feeding mechanism. By the adoption of the scheme, the automatic assembling machine can be integrated into a circuit breaker production and assembly line, the steps of overturning, feeding, shaft assembling, detecting, splicing, sheath assembling, discharging and overturning can be sequentially achieved, automatic multi-stage splicing is achieved, manual operation is not needed, the automation degree is high, the labor cost is reduced, and the working efficiency is greatly improved.

The invention provides a system and a process method for co-production of hexafluoropropylene oxide and trifluoroacetic acid, and relates to the technical field of fluorine chemical industry. The system comprises a raw material storage device, a liquid phase oxidation reaction device, a rectifying tower, a hydrofluoric acid absorption tank, a trifluoroacetic acid absorption tank, a process water tank, a hydrofluoric acid concentration detector and a trifluoroacetic acid concentration detector. According to the method, the hydrofluoric acid and the trifluoroacetic acid are co-produced while the hexafluoropropylene oxide is produced, so that complex production processes such as use of non-renewable resources, high raw material price, use of a catalyst for catalysis, addition of an auxiliary agent and the like in the traditional hydrofluoric acid and trifluoroacetic acid production process are avoided; the technology for continuously producing hydrofluoric acid and trifluoroacetic acid, which is simple and efficient in technological process, low in raw material price and free of catalyst catalysis, is developed, and the technology is relatively high in technicality, low in safety risk and suitable for industrial application.

The invention relates to a rocket engine and a propellant supply method thereof, in particular to a multi-machine parallel liquid rocket engine for an inclined test bed and a low-temperature propellant supply method of the multi-machine parallel liquid rocket engine, and aims at solving the problems that an existing propellant supply method of the liquid rocket engine is low in efficiency, errors exist, and the personnel safety is poor. The parallel liquid-propellant rocket engine unit comprises a thrust frame obliquely arranged on the ground, an adapter ring with one end arranged on the oblique side face of the thrust frame, a propellant supply system and a propellant flow dividing device, wherein a shell of the parallel liquid-propellant rocket engine unit is connected with the other end of the adapter ring; the propellant shunting device comprises an input pipeline and X output pipelines with the same length and inner diameter, and the propellant cavity input end of each liquid rocket engine is connected with one output pipeline of the propellant shunting device; and a ninth temperature sensor is arranged in a propellant cavity of each liquid rocket engine, and a propellant discharge valve is mounted in the propellant cavity of each liquid rocket engine.

The invention provides a self-driven underwater robot for water sampling, and relates to the technical field of water environment detection.The self-driven underwater robot comprises a robot body and a driving control assembly, the driving control assembly is arranged in the robot body, a sample collecting assembly is arranged on the top face of the robot body, and water quality detection assemblies are symmetrically arranged on the two sides of the robot body; clamping assemblies are arranged on the two sides of the robot body, a power assembly is arranged on the surface of the robot body, a display panel is arranged on the front face of the robot body, a tracking and positioning assembly is arranged at the edge position of the display panel, and after the flexible detection pipe extends, different positions of the water quality environment are detected at the same time through multiple sets of first water quality sensors distributed on the surface. Under the condition that the position of the robot body is kept unchanged, equal-interval detection of the water environment within the circumferential range with the robot body as the circle center and the flexible detection pipe as the radius is achieved, movement of the robot body is reduced, and energy consumption of the robot body is reduced under the condition that the detection range of the water environment is increased.

A continuous acceleration type nail gun comprises a guide rail and a nail box. The left arc end of the guide rail is connected with the first electrode plate, the right arc end of the guide rail is connected with the second electrode plate, the inlet end of the guide rail is connected with the nail box, and the guide rail further comprises an outlet end. Then the steel nail moves to the left arc end, repulsive force is generated by the first electrode plate to accelerate the steel nail, then the steel nail moves to the right arc end, repulsive force is generated by the second electrode plate to accelerate the steel nail, and the process is repeated until the steel nail is ejected from the outlet end; the first electrode plates or the second electrode plates alternately generate electric field force to accelerate the steel nails, and therefore the continuous acceleration effect is achieved. The number of the left arc ends and the number of the right arc ends can be set according to needs, so that different ejection speeds can be obtained, and the adaptability is wide. Therefore, according to the design, the steel nail can be continuously accelerated, and the adaptability is wide.

The invention provides a plate-type structure concrete vibrating device and a trolley comprising the same, the plate-type structure concrete vibrating device comprises a vibrating working device arranged on the trolley, the vibrating working device comprises a rotating table, the rotating table is driven by a rotating motor, a seat body is installed on the rotating table, a swing arm is hinged to the seat body, and the swing arm is connected with the vibrating working device. The swing arm is driven by a swing arm driving system; a vibrating machine frame is arranged on the swing arm, a vibrating device is arranged on the end face, away from the swing arm, of the vibrating machine frame in a through mode, the vibrating machine frame is connected with at least two sets of vibrating rods through the vibrating device, the vibrating rods face a reinforcing mesh and are evenly distributed in the width direction of the reinforcing mesh, and the distance between every two adjacent sets of vibrating rods ranges from 350 mm to 650 mm. The vibrating rod is driven by a vibrating motor; the vibrating motor, the rotating motor and the swing arm driving system are respectively connected with a main control board, and the main control board is connected with an encoder control system of the encoder. The vibrating rod can be driven by the trolley to walk on the reinforcing mesh, and compared with manual vibrating, the safety quality controllability and the construction efficiency are improved, and the construction cost is reduced.

The invention relates to the technical field of metal casting, in particular to a high-temperature alloy casting device. The high-temperature alloy casting device comprises an outer frame, a discharging hopper, a controller, a rotating disc, inner molds, guide rods and an outer mold, the discharging hopper is connected to the front side in the outer frame, the controller is installed on the front side wall of the outer frame, the rotating disc is rotationally connected into the outer frame, the inner molds are connected to the four sides of the rotating disc, and the guide rods are evenly connected to the outer sides of the inner molds. And the outer molds are connected between the guide rods on the same side in a sliding manner. The motor drives the rotating disc to rotate intermittently, injection molding and cooling forming can be completed in the rotating process of the inner molds and the outer molds, opening and closing of the inner molds and the outer molds are achieved through cooperation of the sliding rods and the guide grooves, automatic discharging is completed, and multiple sets of inner molds and outer molds are arranged for synchronous use; and the casting work of blade parts can be continuously carried out.

The invention relates to the technical field of thoracoscope lens cleaning, in particular to a thoracoscope lens cleaning device which comprises a thoracoscope used for collecting images of a surgical site in real time; the supporting tube is used for supporting the thoracoscope to enter a surgical incision; the cleaning mechanism comprises a decontamination cover, a cleaning pipe and a cleaning base and is used for cleaning the lens; the negative pressure suction mechanism comprises a smoke suction pipe, a plurality of smoke suction holes and a siphon opening; the data acquisition module is used for acquiring an incident light spectrum and a transmission light spectrum of the lens in real time; and the control mechanism is used for determining the resolution of the image so as to judge whether to start to clean the lens and the qualification of the cleaning effect of the lens, determining the distribution mode and the pollution index of pollutants based on the comparison result of the incident light spectrum and the transmitted light spectrum so as to determine the cleaning mode, and determining the cleaning parameters of the lens based on the pollution index. The cleaning efficiency of the thoracoscope lens is improved.

The self-power-generation digital pressure reducing valve comprises a main valve and further comprises an electric pressure reducing guide valve, a water inlet of the electric pressure reducing guide valve is connected with a water inlet end of the main valve through a first pipeline, and a water outlet end of the main valve is connected with a water outlet of the electric pressure reducing guide valve through a second pipeline. A water outlet of the electric pressure reduction pilot valve is connected with a diaphragm upper cavity of the main valve control chamber through a third pipeline; the diaphragm lower cavity is connected with the outside through a fourth pipeline, a fifth pipeline is further connected between the water inlet end and the water outlet end of the main valve, and a hydroelectric generator is arranged on the fifth pipeline; the pressure detection devices are arranged in front of and behind the main valve; the controller is used for receiving detection signals of the pressure detection devices so as to control opening and closing of the electric pressure reduction pilot valve; and the hydroelectric generator is connected with the pressure detection device and the electric pressure reduction pilot valve. According to the digital pressure reducing valve, self power generation can be achieved, the power utilization requirement of electric equipment is met, and remote regulation and control can be achieved.

The invention belongs to the field of double-roller thin-strip continuous casting process control, and relates to a double-roller thin-strip continuous casting pouring method and a control system. Comprising the following steps that continuous casting parameters in the casting process are set, and the continuous casting parameters at least comprise a casting and rolling force upper limit Fupset, a casting and rolling force lower limit Fdown set, a target roll gap Starget and an initial roll surface speed V0; casting is started, a roll gap S is kept at a target roll gap Starget, and the liquid level height L of a molten pool and the actual casting and rolling force Factual are monitored in real time; and after the molten pool liquid level height L reaches a set value Lset, the molten pool liquid level height L is controlled to be stabilized in a target interval through a first closed-loop control loop related to the casting flow Q, and the casting and rolling force Facting is controlled to be stabilized in the target interval through a second closed-loop control loop formed by taking the casting and rolling force Facting and the roll surface speed Vacting as variables. According to the casting method, the problem of roll gap fluctuation caused by casting and rolling force fluctuation can be avoided, the adjusting process of the system is simplified through decoupling of liquid level closed-loop control and casting and rolling force-speed closed-loop control, and the stability and control precision of the system are improved.

The invention provides automatic rotary jet printing equipment based on a visual system, and relates to the technical field of automatic jet printing. The manipulator clamping and rotating mechanism is fixed on the frame and is used for clamping and carrying the to-be-jet-printed part; the tray mechanism is fixed on the frame and is used for placing a part to be subjected to jet printing; the visual mechanism is fixed on the frame and is used for identifying the position of the part to be jet-printed; and the jet printing mechanism is fixed on the frame and is used for carrying out jet printing on the to-be-jet-printed part. The jet printing equipment is provided with the mechanical arm clamping and rotating mechanism capable of achieving automatic feeding, the visual mechanism capable of recognizing the positions of the parts and the jet printing mechanism capable of conducting jet printing, the equipment is full-automatic equipment, manual operation is not needed, safety and stability are achieved, and the problems that manual assembling is low in efficiency and large in workload are solved. The assembly period of part jet printing identification is greatly shortened, the part assembly consistency is improved, and the production failure rate is reduced.

A connecting member bolt mounting device relates to the field of instrument assembly and comprises two rectangular support frames arranged up and down and capable of moving vertically; the bearing mechanism comprises two moving frames which are arranged on the inner side of the supporting frame and move along the track of the supporting frame, two penetrating grooves are formed in the side faces of the moving frames, two bearing plates are arranged on the outer sides of the moving frames, and a plurality of material boxes bearing nuts and bolts are placed on the bearing plates; a through groove is formed in the lower bearing plate; the two mounting mechanisms are mounted on the moving frame respectively and comprise a first bearing pipe and a second bearing pipe which are arranged in the penetrating groove in a penetrating mode and move in the length direction of the first bearing pipe, and one end of the first bearing pipe is slidably mounted on the supporting plate moving vertically; a guide pipe is arranged at the end, away from the moving frame, of the second bearing pipe and used for containing a bolt, and a rotating head which moves in the vertical direction and rotates around the axis of the rotating head is arranged above the guide pipe. The device can automatically use the bolts to connect the templates, so that the labor is reduced, the construction efficiency is ensured, and the safety risk is reduced.

The invention provides a battery box locking mechanism and a vehicle. The battery box locking mechanism comprises a first guide part, a second guide part arranged on a battery and at least one locking part arranged on a battery bracket. And the second guide part comprises a second guide plate pivoted on the battery bracket and a first elastic piece propped against the second guide plate. The first guide part is provided with a first guide plate, the first guide plate and the second guide plate are oppositely arranged and define an inverted-splayed open groove, when the battery box moves downwards, the second guide plate pivots relative to the battery bracket, and the first elastic piece is compressed to store energy. The locking part comprises a locking seat, a first driving part connected to the locking seat, and a locking rod connected to the power output end of the first driving part. The locking seat is provided with a locking groove, the battery box is provided with a guide rod matched with the locking groove, and the first driving part drives the locking rod to abut against the guide rod so as to limit displacement of the battery box. According to the invention, the alignment accuracy during replacement of the battery box can be realized, and the clamping stagnation phenomenon is avoided.