36results about How to "Realize automatic alignment" patented technology

The invention discloses a rapid splicing device for wall decoration plates, and particularly relates to the field of building construction.The rapid splicing device comprises a self-driven trolley, a distance adjusting mechanism is installed in the middle of the top end of the self-driven trolley, a supporting frame is supported at the top end of the distance adjusting mechanism, a lifting mechanism is installed on the supporting frame, and a fixing plate is installed on the lifting mechanism; the fixing plate is connected with a hydraulic telescopic rod, the hydraulic telescopic rod is connected with a transverse frame, a moving mechanism is installed on the transverse frame, a vacuum suction cup is installed on the moving mechanism, the vacuum suction cup is connected with a vacuum pump, the hydraulic telescopic rod is hinged to the top end of the fixing plate, and the other end of the hydraulic telescopic rod is movably connected with the transverse frame. A movable frame is welded to the bottom end of the fixed plate, a connecting plate is welded to the bottom end of one side of the transverse frame, and the connecting plate is hinged to the movable frame. The wall decoration plate splicing device has the advantages that wall decoration plates can be automatically spliced, the splicing efficiency is high, the automation degree is high, and labor is saved.

An intelligent weeding automatic row seedling zone center line extraction method relates to the technical field of detection, and comprises the following steps: collecting corn crop images, and carrying out data preprocessing on a crop data set; carrying out algorithm improvement on the YOLOv5s model; the improved YOLOv5s model is trained on the basis of the preprocessed crop data set; utilizing a trained improved YOLOv5s model to identify crops, acquiring coordinate information to describe the position of a bounding box, fitting crop coordinates of a crop row through a least square method, calculating center lines of crop rows on two sides, calculating deviation between weeding machinery and the center lines, and realizing automatic row alignment.

The invention relates to the technical field of bus duct testing, in particular to an insulation testing device for an aluminum alloy bus duct. Comprising a frame, first universal wheels and a megohmmeter, the bottom of the frame is rotatably provided with the first universal wheels at intervals, the top of the frame is provided with the megohmmeter, the frame is provided with an adjusting mechanism, the adjusting mechanism is connected with a connecting frame, and the adjusting mechanism is used for adjusting the position of the connecting frame. According to the invention, through cooperation of the adjusting mechanism, the connecting frame, the first electric push rod, the connecting plate, the insulating plate, the positioning plate and the moving mechanism, the insulating plate and the positioning plate can be accurately and rapidly contacted with the conducting bar of the to-be-tested aluminum alloy bus duct, and then through cooperation of the copper plate, the first test probe, the second test probe, the positioning docking mechanism and the driving mechanism, the testing efficiency is improved. Therefore, automatic alignment and connection of the test probe can be realized, manual operation is reduced, the test efficiency and accuracy are improved, human errors can be reduced through the automatic test process, and the reliability and consistency of test results are ensured.

The invention relates to the technical field of metal heat treatment, in particular to a high-temperature alloy strip automatic switching water-cooling annealing device and an annealing method thereof.The high-temperature alloy strip automatic switching water-cooling annealing device comprises a main body frame, a sliding seat is slidably arranged on the main body frame, a mounting seat and an adjusting seat are slidably arranged on the sliding seat, the mounting seat is fixed to the sliding seat, and the adjusting seat is slidably arranged on the sliding seat; a bearing table used for containing strips is arranged on the mounting base, a spring is connected between the mounting base and the spring, two lead screws are rotationally arranged on the main body frame, the lead screws penetrate through the sliding base, the mounting base and the adjusting base and are in threaded connection with the adjusting base, a top frame is arranged on the main body frame, and a water supply pipe is arranged on the main body frame. The single driving source is used for sequentially and automatically completing strip conveying positioning and gradual flow adjustment from small to large, shock cooling is effectively avoided, the annealing quality and uniformity are improved, the structure is compact, the automation degree is high, and operation is easy and convenient.

The utility model relates to the technical field of semiconductor testing, and discloses a four-probe resistivity tester, which comprises a base and a support frame arranged on one side of the top of the base, a first driving piece is arranged on the top of one side of the support frame, and the first driving piece is connected with a detection module through a lifting connecting piece. The first driving part can drive the detection module to move in the Z-axis direction, a detection probe is arranged at the bottom of the detection module, a second driving part is arranged at the top of the base, a third driving part is arranged at the top of the second driving part, and a carrying table is arranged at the top of the third driving part. The second driving piece can drive the third driving piece and the carrying table to move in the Y-axis direction, and the third driving piece can drive the carrying table to rotate. Automatic alignment of the detection probe and the wafer is achieved, manual operation errors are avoided, the measurement accuracy is improved, meanwhile, an extrusion type fixing structure that the flexible clamping block is matched with the eccentric handle is adopted, rapid disassembly and assembly of the detection probe can be achieved, and later maintenance is facilitated.

The invention relates to a coil assembly assembling device and process for a motor. The coil assembly assembling equipment for the motor comprises an assembling mechanism and a bundling mechanism arranged on the outer side of the assembling mechanism, the assembling mechanism comprises a rotating machine table, a forming assembly and a traction assembly, and the forming assembly and the traction assembly are movably arranged on the rotating machine table; after the binding mechanism binds a binding rope to a positioning end connecting point on each coil body, the rotating machine table is matched with the forming assembly to support each coil body to be positioned and formed under the traction assembly by taking the binding rope as a base point, and then the traction assembly positions and draws each coil body into the iron core by taking the binding rope as the base point; the coil assembly assembling method is based on the coil assembly assembling equipment for the motor and comprises the following steps of a winding process, a bundling process, a supporting process and an assembling process. The problems that an existing coil is low in production efficiency, poor in consistency, difficult to position and machine and prone to being scratched are solved.

The invention relates to the technical field of agricultural intelligent equipment, and discloses an automatic row control device of a tobacco harvesting machine and a control method.The automatic row control device of the tobacco harvesting machine comprises a whole vehicle controller arranged on a crawler-type tobacco harvesting machine and a motor driver used for controlling a crawler motor, and the motor driver is electrically connected with the whole vehicle controller; the angle measuring mechanism comprises an absolute value type encoder and a tobacco stem touch rod, the absolute value type encoder is electrically connected with the vehicle control unit, the tobacco stem touch rod is horizontally arranged, and one end of the tobacco stem touch rod is connected with an output shaft of the absolute value type encoder; when the tobacco harvesting machine deviates from the tobacco plant growth line, the absolute value type encoder feeds back the deflection angle information of the tobacco stem touch rod after the tobacco stem touch rod touches the tobacco stem to the whole vehicle controller in real time, and the whole vehicle controller processes the received deflection angle information and then controls the vehicle body to steer through the motor driver. The automatic row-aligning walking process along tobacco plant growth rows during field operation is achieved, and damage to tobacco leaves is reduced.

The utility model relates to the technical field of detection devices, and discloses an end face tooth number automatic detection device which comprises a workbench and a detection motor, a base is fixedly installed in the middle of the upper end of the workbench, an alignment spring is installed at the bottom of a sliding cavity of the base, a sliding block is installed at the upper end of the alignment spring in the sliding cavity in a sliding mode, and the detection motor is connected with the detection motor. The left end and the right end of the sliding block are both fixedly connected with flow stopping blocks, the left end and the right end of the sliding cavity are both provided with limiting grooves, a two-way screw penetrates through and is rotationally installed between the left end and the right end of the fixing frame, the two-way screw is sleeved with two sets of symmetrical threaded pieces in a threaded mode, and the lower ends of the threaded pieces are both fixedly provided with anti-skid clamping blocks. According to the device, automatic alignment and meshing of the workpiece and the detection tool are achieved, alignment can be conducted without manual operation, meanwhile, the current change of the detection motor serves as the judgment basis, automatic detection of the number of the end face teeth is achieved, the detection efficiency is improved, and the labor cost and the labor intensity are reduced.

The invention is suitable for the technical field of medical displacement machines, and provides a multi-sensor fusion positioning method and system based on a displacement machine, a terminal and a medium, and the method comprises the steps: firstly obtaining the real-time image information of a target sickbed, then obtaining the real-time position information of the target sickbed and the information of each side region, and for each piece of side area information, judging whether a target obstacle exists in the side area information, and if the target obstacle does not exist in the side area information, quickly generating target position information according to the real-time position information and the reserved space information. The target position of the to-be-positioned shifting machine can be effectively determined, so that the to-be-positioned shifting machine can be automatically and accurately aligned to the position beside a sickbed, the working process that medical staff manually push the to-be-positioned shifting machine is simplified, the burden of the medical staff is relieved, the use experience feeling of the medical staff and a patient is remarkably improved, and the use experience of the medical staff is improved. The intelligent level of medical equipment can be improved, and modernization development of medical nursing work is promoted.

The utility model belongs to the technical field of keyboard key testing, and particularly relates to an automatic PIN clamping carrier for keyboard hand feeling testing, which comprises a testing seat and a cover plate, the testing seat comprises a bottom die and a vertical plate, the bottom die is provided with a groove for placing a product to be tested, and the vertical plate is fixed at the bottom of the bottom die; a key hole and a pressing block are arranged on the cover plate, the key hole corresponds to a key of a to-be-tested product, and the pressing block is used for folding an interface end of a film of the to-be-tested product and attaching the interface end to the vertical plate; the test seat further comprises a mounting plate and a driving part, a PCB is arranged on the mounting plate, and the driving part can drive the mounting plate to move, so that the PCB is in contact with the interface end of the flexible sheet to realize electrical connection; the technical problems that in the prior art, manual film alignment operation is difficult, adjustment time is long, and product testing efficiency is affected are solved.

The embodiment of the invention provides an automatic opening and closing lifting appliance and a lifting method thereof, and relates to the technical field of mechanical lifting equipment. The invention aims to solve the problems of high safety risk and low alignment efficiency caused by manual close-range operation of the existing lifting appliance. The middle part of the lifting hook assembly is hinged to the lifting appliance main body, so that the stressed end and the hooking end of the lifting appliance main body form a lever structure: when the stressed end is subjected to lifting tension, the hooking end swings outwards and is automatically locked by utilizing the gravity of a component; after the component lands, the pulling force is reduced, and the hooking end automatically swings inwards to be unhooked under the action of gravity. And the guiding and positioning device extends out of the hooking end below the lifting appliance main body and is in contact with a component firstly during descending, and the hooking end is automatically guided to be accurately aligned with a lifting part by utilizing a mechanical guiding principle. Automatic alignment, automatic locking and automatic unhooking can be achieved without manual intervention, the unhooking risk and surface damage are eliminated, and whole-process automation of hoisting operation is achieved.

The utility model relates to the technical field of cooling water pump assembly tools, and discloses an automatically-adjusted double-point floating supporting device which comprises an installation plate, a bottom plate is installed at the bottom end of the installation plate, a plurality of clamping plates are installed on the end face of the installation plate, and water pump blanking caps are installed between the clamping plates and the installation plate. The groove of the guide block is used for installing the semicircular protrusion, the supporting seat is connected with the arc face of the semicircular protrusion through the groove, meanwhile, the cylindrical pin serves as a fulcrum of the semicircular protrusion, the semicircular protrusion rotates around the cylindrical pin, automatic alignment and simultaneous supporting are achieved, and the water pump blanking cap can be conveniently and rapidly assembled and disassembled. And the machining precision and the assembly precision are high.

The invention discloses an automatic alignment type paper mounting machine, and relates to the technical field of paper mounting, a laminating processing module is used for laminating a single piece of surface paper and a single piece of bottom paper to form mounting paper, and the output end of a surface paper conveying module and the output end of a bottom paper conveying module are each provided with a front lay deviation rectifying module; a plurality of photoelectric detection modules are installed in the length direction of the surface paper conveying module and the length direction of the bottom paper conveying module, all the photoelectric detection modules and all the front lay deviation rectifying modules are electrically connected with a control module, and the photoelectric detection modules are used for detecting position signals of a single piece of surface paper and a single piece of bottom paper. The photoelectric detection modules are arranged on the base and used for transmitting position signals to the control module, and the control module can compare the position signals detected by the photoelectric detection modules and control the front lay deviation correction modules to conduct front lay deviation correction on the single piece of backing paper or the single piece of surface paper so that the single piece of backing paper and the single piece of surface paper can be aligned in the vertical direction. According to the invention, automatic alignment of the surface paper and the bottom paper can be realized, and the mounting efficiency and the mounting quality are improved.

The present invention relates to an assembly method of a sliding column upper support and a vehicle body, and belongs to the technical field of automobile design and manufacturing. The assembly method of the sliding column upper support and the vehicle body of the present invention comprises the following steps: (1) clamping a spiral guide structure on the sliding column upper support; (2) bringing the sliding column upper support and the vehicle body mounting seat closer to each other, generating a rotational torque through the spiral guide structure so that the vehicle body mounting seat and the sliding column upper support are aligned, so that the fastener of the sliding column upper support and the mounting hole on the vehicle body mounting seat are coaxial; (3) continuing to bring the sliding column upper support and the vehicle body mounting seat closer, so that the fastener penetrates into the mounting hole and tightens the fastener; (4) removing the spiral guide structure from the sliding column upper support. When the chassis and the vehicle body are assembled in automobile production and assembly, the automatic alignment of the suspension sliding column upper support and the vehicle body mounting seat can be achieved through the assembly method of the present invention.

This application relates to the field of paper tube production and discloses a paper tube alignment device and paper tube production equipment. The paper tube alignment device has a mounting plate and includes a rotating component, a stop assembly, a rotation drive assembly, and an image acquisition component. The rotating component is rotatably mounted on the mounting plate and has a placement slot for accommodating paper tubes. The stop assembly includes a stop plate and an unlocking assembly. The stop plate abuts against the circumference of the rotating component, and the unlocking assembly drives the stop plate to move away from the rotating component. The rotation drive assembly drives the rotating component to rotate. The image acquisition component is located on one side of the rotating component, and the image acquisition direction of the image acquisition component is towards the paper tube in the placement slot. This application automatically acquires the identification image of the paper tube in the placement slot through the image acquisition component. The controller identifies the real-time position of the identification and controls the rotation drive assembly to drive the rotating component to rotate, realizing automatic alignment of the paper tube identification, replacing manual visual identification and manual rotation operation, and eliminating deviations caused by visual judgment errors and random placement.

The utility model relates to the technical field of metal plates, in particular to an automatic pre-ruling machine. A feeding trolley is movably arranged on one side of the machine body, a discharging trolley is movably arranged on the other side of the machine body, a feeding conveying mechanism and a discharging mechanism are arranged above the machine body, a positioning plate and a marking-off plate are arranged in the machine body, a marking-off mechanism is arranged on the marking-off plate, and a positioning mechanism is arranged in the positioning plate. According to the device, the positioning mechanism and the feeding conveying mechanism are arranged, automatic feeding can be achieved, and a plate is clamped through a limiting head, so that the plate is automatically aligned to the center position, and manual correction is not needed; the device is provided with the scribing mechanism, a blade can be adjusted from multiple angles, and therefore the device can be suitable for scribing of plates of different shapes and thicknesses; the device is automatically operated in the whole process, and automatic alignment and automatic marking of plates with different shapes and thicknesses can be achieved by matching with a feeding and discharging trolley.

The invention discloses an automatic row-aligning device for cotton topping, a combined operation machine and a control method, which solves the problem in the prior art that cotton topping operation machinery has angle deviation and needs adjustment by a driver, and has the beneficial effect of automatically adjusting the angle deviation and improving the efficiency of topping operation. The scheme is as follows: an automatic row-aligning device for cotton topping comprises a cotton topping mechanism; a mobile frame, one side of which can be connected to the cotton topping mechanism, and the other side of which is connected to the operation machinery through a fixed frame, and a pushing component is arranged on the fixed frame and the mobile frame bracket; a row-aligning mechanism, which is connected to the mobile frame, and an angular displacement sensor is arranged on the row-aligning mechanism; the angular displacement sensor is connected to a controller, and the controller is connected to the pushing component, the angular displacement sensor detects an angle deviation signal of the mobile frame and transmits it to the controller, and the controller controls the action of the pushing component to realize the return of the mobile frame.

The utility model is suitable for unmanned plane charging technical field provides a kind of portable unmanned plane charging box, including placing box, the inside connection of placing box has charging assembly, the top of placing box is rotatably connected with top cover;In the utility model, first electric telescopic link drive charging head automatic lifting is combined with the clamping groove of support block top in charging assembly and magnetic attraction plate, the automatic alignment of unmanned plane landing can be realized, when unmanned plane lands, magnetic attraction plate generates magnetic force and adsorbs unmanned plane bottom support, clamping groove accurately clamps support, and electric telescopic link automatically adjusts charging head position, need not manual adjustment to complete charging interface docking, significantly improve charging efficiency, damper, spring and third electric telescopic link in charging assembly work cooperatively, form high -efficient buffer system, when unmanned plane lands, most impact force is absorbed by damper, spring further buffers and damps, effectively reduce the damage risk generated by unmanned plane and charging box collision.

The utility model belongs to the field of workshop maintenance tool, concretely relates to a cable pay-off device with automatic straightening, including the trolley body, the winding support of installation on the trolley body, the winding support is used to install the pay-off rack, still be provided with first straightening roller group and composite straightening assembly on the trolley body, first straightening roller group is located between winding support and composite straightening assembly, composite straightening assembly includes second straightening roller group, mounting ring and guider, the mounting ring sliding installation is in the trolley body, the sliding direction of mounting ring is parallel to the length direction of first straightening roller group, second straightening roller group, guider respectively mobile installation is in the both sides of mounting ring, its purpose is: through twice straightening to realize the high quality straightening of pay-off, and through the action of superimposed one twist when second straightening roller group straightening, reduce the original twist of cable, again by guider export, improve the adaptability when straightening, and the practicality is high.

The utility model relates to the technical field of electromagnetic flow meters, and discloses an anti-interference electromagnetic flow meter which comprises a flow display meter, a connecting seat is arranged below the flow display meter, a quick-release assembly is arranged in the connecting seat, a measuring tube is fixedly connected to the lower surface of the connecting seat, first flanges are fixedly connected to the two ends of the measuring tube, and second flanges are fixedly connected to the two ends of the measuring tube. The two ends of the measuring tube are sleeved with connecting discs, and connecting assemblies are arranged in the connecting discs. The connecting assembly comprises a first positioning column and a second positioning column, one end of the second positioning column is fixedly connected with a pull ring, the pull ring is arranged in the connecting disc, one side of the first flange is provided with a second flange, the interior of the second flange is fixedly connected with a hollow pipe, and the outer wall of the hollow pipe is sleeved with a connecting ring. According to the anti-interference electromagnetic flowmeter, the first positioning column and the second positioning column are accurately matched with the first hole groove and the second hole groove, automatic alignment of the first flange and the second flange is achieved, it is guaranteed that the sealing gasket is evenly pressed, and the leakage risk is remarkably reduced.

The utility model relates to the technical field of electric connectors, in particular to an electric connector, which comprises a plurality of electric connectors, each electric connector comprises a conductive part, a plurality of S-pole magnetic suction ends and a plurality of N-pole magnetic suction ends capable of being magnetically sucked with the S-pole magnetic suction ends, and the number of the N-pole magnetic suction ends is the same as that of the S-pole magnetic suction ends. The S-pole magnetic suction ends and the N-pole magnetic suction ends are uniformly distributed on the outer side or the inner side of the conductive part in the circumferential direction; compared with an existing traditional electric connector which needs to distinguish a male connector and a female connector, the electric connector does not need to distinguish the male connector and the female connector, only one set of electric connector die needs to be developed, cost can be saved, production can be better facilitated, the limitation problem does not exist, two electric connectors of any two electric connectors can be in butt joint and achieve electric connection, and the production efficiency is improved. Automatic alignment between the two electric connectors can be achieved, the situation of misconnection can be prevented, and the connector can be better suitable for various use occasions.

The present invention discloses a cutting device and a cutting method. The cutting device includes a machine platform and an alignment group, wherein the machine platform has a processing station; the alignment group includes a frame, a camera, and a focal length extension member for extending the transmission distance of light, the frame is movably arranged on the machine platform, the focal length extension member and the camera are respectively arranged on the frame, the camera lens is arranged toward one end of the focal length extension member, and the other end of the focal length extension member is arranged toward the processing station; wherein the imaging light of the camera lens is emitted from the processing station through the turning of the focal length extension member to the camera lens, so that the camera is focused on the processing station. The technical solution of the present invention can ensure that the cutting group can quickly and accurately cut the product while realizing the automatic alignment of the cutting device.

The invention discloses a blast furnace stokehole molten iron transportation intelligent control device based on cloud-edge coordination, and belongs to the technical field of automatic control. The system comprises a blast furnace stokehole workshop, a first hot-metal ladle locomotive, a second hot-metal ladle locomotive, a chute swing nozzle, a variable frequency motor, a first video monitor, a second video monitor, a third video monitor, a first molten iron liquid level radar, a second molten iron liquid level radar, a data video projection display and a stokehole control module. The actions and states of the first hot-metal ladle locomotive, the second hot-metal ladle locomotive and the chute swing nozzle are monitored through video monitoring, and the weight of molten iron borne by the first hot-metal ladle locomotive and the second hot-metal ladle locomotive is monitored through the weighing sensor set. In addition, the stokehole control module gathers and transmits various data to a cloud machine room integrated L data acquisition system, and establishes a cloud edge data collaborative interaction system to plan L data resources of each segment as a whole. The invention solves the problem that the existing blast furnace stokehole molten iron transportation technology is not favorable for improving the production efficiency due to low automation degree.

This invention discloses an automated welding equipment for wheelchair manufacturing and forming, belonging to the field of wheelchair welding technology. It includes a mounting frame with a welding mechanism at its top. The welding mechanism includes a welding equipment body rotatably mounted in the middle of the mounting frame. A rotating wheel is fixedly mounted on the outer surface of the welding equipment body, and multiple telescopic welding pipes are arranged on the outer surface of the rotating wheel. A contact sensor is installed on the surface of the welding equipment body near the telescopic welding pipes. A limit mechanism is provided at the top of the mounting frame. This invention, by setting a rotatable rotating wheel and a circumferentially distributed array of telescopic welding pipes, combined with a gear meshing drive structure, can complete multi-point synchronous spot welding around the circumference of the wheelchair components. Simultaneously, a hydraulically driven moving plate enables automatic workpiece alignment. Combined with the sensing linkage between the contact sensor and the electrical connection point, the welding process is automated and coordinated, significantly shortening the wheelchair frame welding cycle and improving processing accuracy.

The invention relates to the technical field of vehicle-mounted display module assembling, in particular to precise positioning and assembling equipment for a liquid crystal vehicle-mounted display module, which comprises a base, a through groove is formed in the top of the base, sliding grooves are formed in two inner side walls of the through groove, sliding plates are slidably connected in the sliding grooves, placing grooves are formed in the tops of the sliding plates, and lifting grooves are formed in the inner walls of the placing grooves. A lifting groove is formed in the base, a lifting plate is slidably connected into the lifting groove, a lifting push cylinder is fixedly connected to the bottom of the sliding plate, the bottom end of the lifting push cylinder is fixedly connected with the four corners of the top of the lifting plate, a first supporting frame, two second supporting frames and a third supporting frame are fixedly installed on the top of the base, and the third supporting frame is located between the two second supporting frames. And a series of parts with clear division of labor, such as glue injection, overturning, alignment conveying, press-fit drying and the like, are arranged in the base and at the top of the base, so that the assembly efficiency is greatly improved.

The utility model provides a tool clamp for turning a lifting lug of an oil cylinder cover. The tool clamp mainly comprises a connecting seat, a base, a balancing weight, a central positioning shaft, a pressing plate, a V-shaped pressing block, a rear connecting rod, a front connecting rod and a swing bolt. When an oil cylinder cover is turned, the bottom of a workpiece is fixed to a center positioning shaft, the top end of a circular ring of a lifting lug makes contact with a V-shaped pressing block, the V-shaped pressing block is connected to a pressing plate through a cylindrical pin, the two sides of the pressing plate are each provided with a supporting arm, and the supporting arms are connected with a front connecting rod and a rear connecting rod through grooves respectively. The V-shaped pressing block can make contact with the top end of a lifting lug of the oil cylinder cover workpiece, and the oil cylinder cover workpiece is restrained on the tool clamp by locking the swing bolt. According to the tool clamp, automatic alignment of a workpiece can be achieved, therefore, positioning errors are reduced, the universality of the clamp can be guaranteed through the design of the center positioning shaft, the tool clamp is suitable for machining parts of the same type and different sizes, and therefore the clamp cost is reduced.

The invention provides a row control method and device of a vehicle, electronic equipment and a storage medium. The row control method comprises the steps of obtaining a first curve ridge row direction of a target crop ridge row; based on the first curve ridge row direction, determining a first adjustment included angle between the first curve ridge row direction and a vehicle driving wheel; acquiring a first distance between the current vehicle and the first curve; based on the current vehicle speed of the vehicle, the first distance and a first correction coefficient, determining first time required for adjusting a vehicle driving wheel to the ridge row direction of the first curve; and on the basis of the first adjustment included angle and the first time, a vehicle electromagnetic valve is adjusted, so that vehicle driving wheels are adjusted to the first curve ridge row direction. According to the technical scheme, automatic row alignment of the vehicle in the ridge row direction is achieved, and the driving accuracy of the vehicle in the operation process is improved.

The application provides a lead-acid battery airtightness detection conveying equipment, and belongs to the technical field of battery airtightness detection. The equipment comprises a first conveying belt, a pair of installation plates provided on the two sides of the first conveying belt and provided with vertical through grooves, a gas feeding assembly, a gas pump, a stop rod and a pair of synchronous air cylinders. The two ends of the shell of the gas feeding assembly are slidably connected with the two vertical through grooves, a plurality of gas nozzles are arranged on the bottom of the shell, the lower end of a gas pipe is connected with the gas inlet ends of the plurality of gas nozzles, the gas outlet end of the gas pump is connected with the upper end of the gas pipe, the stop rod is arranged between a pair of first connecting rods, the first connecting rods are rotatably connected with the two sides of the first conveying belt, the outer sides of the pair of first connecting rods are rotatably connected with the inner sides of a pair of second connecting rods, the inner sides of the second connecting rods are rotatably connected with two sliding blocks, the outer sides of the pair of second connecting rods are rotatably connected with the telescopic ends of the pair of synchronous air cylinders, and the fixed ends of the pair of synchronous air cylinders are rotatably connected with the two sides of the first conveying belt. The equipment can simultaneously detect the airtightness of a plurality of battery tanks, realizes automatic alignment and has high detection efficiency.

The invention relates to the field of rail transit fire protection, and provides an automatic lamp searching method of a rail transit fire protection emergency evacuation indication system. The first power supply, the infrared receiving circuit, the first triode and the LED driving circuit are all connected with the first single-chip microcomputer, a base electrode of the first triode is connected with the first single-chip microcomputer, a collector electrode of the first triode is connected with the LED driving circuit, an emitting electrode of the first triode is grounded, and an emitting electrode of the first triode is grounded; the infrared receiving circuit is connected with the LED driving circuit; the second power supply, the two voltage dividing networks, the two one-out-of-eight switches and the meter-scale lamp control loop are connected with the second single-chip microcomputer, each voltage dividing network is connected with the meter-scale lamp control loop, and the voltage dividing networks are connected with the one-out-of-eight switches. According to the invention, the workload of address copying, system input, daily inspection and lamp replacement of the lamp is greatly reduced.

The utility model provides a welding clamping device. The welding clamping device comprises a lower clamping plate and an upper clamping plate. Wherein the upper clamping plate comprises a main body part and an upper clamping arm, a mounting hole is formed in the main body part, and the main body part is connected with an air cylinder piston rod through a threaded piece; one end of the upper clamping arm is connected with the main body part, the other end of the upper clamping arm is provided with an upper clamping part, and the bottom of the upper clamping part is lower than the upper clamping arm; the lower clamping plate comprises an installation block and a lower clamping arm, an installation hole is formed in the installation block, the installation block is connected with a piston rod of the other air cylinder through a threaded piece, one end of the lower clamping arm is connected with the installation block, the other end of the lower clamping arm is provided with a lower clamping part, the lower clamping part is higher than the lower clamping arm, and the upper clamping part and the lower clamping part are vertically aligned. According to the welding clamping device, the protruding upper clamping part and the protruding lower clamping part are used for clamping and fixing the flexible FPC, backlight welding of an LCD is facilitated, and the connection quality and reliability of the FPC and the LCD are improved.