12results about How to "High synchronization rate" patented technology

The invention relates to the technical field of adjusting valve machining, and particularly discloses an adjusting valve part cutting machining device and a machining method thereof.The adjusting valve part cutting machining device comprises a feeding platform capable of loading and controlling a valve rod to move and a fixing frame, and is characterized in that a fixing ring is fixedly installed in the fixing frame, and a plurality of sliding grooves are formed in the side wall of the fixing ring; a sliding block capable of sliding is arranged in each sliding groove, and the sliding blocks slide centripetally or centrifugally. The adjustable cutters are arranged to cut the outer wall of the valve rod, so that stress between the outer wall of the valve rod and the cutters can be shared by the cutters, abrasion of cutter heads of the cutters is reduced, the service life of the cutters is prolonged, heat generated by friction between a single cutter and the outer wall of the valve rod can be reduced, and the service life of the cutters is prolonged. Thermal deformation of the tool bit caused by overheating of the tool bit due to long-time high-temperature influence can be avoided, the machining speed of the machine tool on the valve rod can be increased, and the cutting precision of the machine tool on the valve rod can be improved.

The application belongs to the technical field of new energy automobile charging, and particularly relates to a direct-current split type charging host, aiming at the problems of inconvenient transportation of the existing split type host, and poor protection effect on the charging terminal, and the following scheme is proposed, which comprises a mounting box, a base is fixedly installed at the bottom of the mounting box, two movable doors are hingedly connected to one side of the mounting box, and a storage bin is fixedly installed at the top of the mounting box; a first charging terminal and a second charging terminal are arranged on the two sides of the mounting box, in the application, the split type charging host can be combined and installed with at most two charging terminals, the split type charging host can be conveniently transported, and the use of the charging state is not affected, and meanwhile, when the charging terminals are installed on the two sides of the charging host, the charging terminals can be continuously shielded, the tarpaulin for shielding can be synchronously extended with the extension of the terminals, and the long-term use of the charging terminals is facilitated.

A contact mechanism of double-contact circuit breaker. Mainly solve the current double-contact circuit breaker using two dynamic contact pieces to set two dynamic contacts to realize breaking, the problem of low synchronization rate. Its characterized in that: the static contact piece includes the main piece, the main piece is provided with the first piece and the second piece integrally manufactured, the static contact point includes the first static contact point arranged on the first piece and the second static contact point arranged on the second piece; the dynamic contact piece includes the piece body, the dynamic contact point includes the first dynamic contact point and the second dynamic contact point arranged on the piece body, the first dynamic contact point and the second dynamic contact point are provided with the gap groove, the first dynamic contact point is arranged opposite to the first static contact point, and the second dynamic contact point is arranged opposite to the second static contact point. The utility model provides a kind of contact mechanism of double-contact circuit breaker, and two dynamic contacts are set on one dynamic contact piece, and the synchronization rate is high, and two static contacts are arranged oppositely, two arcs are generated when breaking, and the energy of single arc is reduced.

A supporting transverse plate is horizontally installed in the middle of a supporting frame, a die groove disc is installed on the supporting transverse plate, the bottom of the periphery of the die groove disc is fixedly sleeved with a transmission gear ring, a lower die groove is formed in the upper surface of the die groove disc, and a first motor is installed at the position, located on one side of the die groove disc, of the middle of the supporting frame; a gear meshed with the transmission gear ring is installed at the lower end of a driving shaft of the first motor, a hydraulic machine is arranged above the supporting frame, a transmission pressing rod and an upper mold are sequentially installed on the lower portion of the hydraulic machine, a second motor is installed in the middle of the supporting frame and located above the mold groove disc, and two first sliding tables are symmetrically installed at the lower end of a driving shaft of the second motor. A second sliding table is installed on a sliding block of the first sliding table, an L-shaped clamping block is installed on a sliding block of the second sliding table, and the time of stepping angle rotation of the die groove disc serves as the shape preserving time of a metal plate, so that the metal plate is fully subjected to shape preserving limiting, and metal plate stamping is well and rapidly conducted.

The utility model relates to the technical field of arc opening punch forming, in particular to an arc opening punch forming machine for a headrest rod, which comprises a support plate and a lower press plate, two groups of lower templates are arranged at the upper end of the support plate and positioned on two sides of the upper end of the support plate, the lower press plate is arranged above the support plate, and the lower press plate is arranged on the support plate. The lower end of the lower pressing plate is provided with upper mold plates, the upper mold plates are arranged above the lower mold plates in a one-to-one correspondence mode, the lower mold plates and the upper mold plates are pressed to form headrest rod positioning grooves, the upper end of one side of each lower mold plate is provided with an adjusting rail, and the adjusting rail is provided with a headrest rod positioning adjusting block which is assembled with the adjusting rail in a sliding mode. A locking piece is arranged on the side wall of the headrest rod positioning adjusting block; and the punch forming mechanisms are arranged at the upper end of the supporting plate, and the punch forming mechanisms are arranged on one sides of notches of the headrest rod positioning grooves in a one-to-one correspondence mode.

The embodiments of the present invention disclose an image determination method, device, electronic device and computer-readable storage medium, which acquire multiple groups of video data based on the acquisition of multiple cameras, process the multiple groups of video data, obtain image frame groups corresponding to each of the video data, determine the synchronization frame groups corresponding to each of the cameras from each of the image frame groups, perform image modeling based on each of the synchronization frame groups, and obtain a target image, wherein the image frame group includes image frames in which the target object in the corresponding video data is in a stationary state, thereby improving the synchronization rate of each synchronization frame, and further improving the accuracy of image modeling.

The utility model relates to a coplanar door orbital transfer sliding device and coplanar door furniture. The coplanar door orbital transfer sliding device comprises a door plate fixing seat, a sliding base and a synchronous assembly, and the synchronous assembly is arranged between the door plate fixing seat and the sliding base so as to guide the displacement of the door plate fixing seat relative to the sliding base; the synchronous assembly comprises a pulley fixed to the sliding base, a guide rope wound around the pulley and a pair of guide fixing bases fixed to the guide rope. In the embodiment of the invention, by arranging a matching structure of the pulley and the guide rope, in specific use, after a user pulls one side of the movable door body, the other side of the movable door body can also be synchronously pulled, and a very good synchronization rate is achieved; meanwhile, compared with the prior art in which a sliding device with small friction coefficient and high cost is used for assembling to improve the synchronization rate, a matching structure of the pulley and the guide rope is used, the manufacturing cost of the technical scheme is lower, and the overall manufacturing cost can be reduced.

The centralized shooting mechanism comprises a centralized loading plate, a plurality of rocket mounting positions are arranged on one side of the centralized loading plate, a mounting hole is formed in the bottom of each rocket mounting position, rockets are clamped in the mounting holes, holes are formed in the bottoms of the rockets, piston firing pins are arranged in the holes, and the piston firing pins correspond to the mounting holes. A sealed cabin is arranged on the side, symmetrical to the rocket mounting position, of the concentrated bullet loading plate, an impact hole is formed in the side, away from the concentrated bullet loading plate, of the sealed cabin, a boosting agent cartridge bag mounting position is arranged on the side wall, in the sealed cabin, of the concentrated bullet loading plate, a boosting agent cartridge bag is arranged in the boosting agent cartridge bag mounting position, and an ignition table is further arranged in the sealed cabin. A built-in space is formed by the ignition table and the ignition copper cap, an ignition agent is arranged in the built-in space, when an external firing pin impacts the ignition copper cap to ignite the ignition agent, the ignition agent ignites the boosting agent cartridge bag, the boosting agent cartridge bag rapidly combusts to generate gas, after the gas pressure reaches the gas pressure, a piston firing pin of the rocket is pushed, the piston firing pin impacts the bottom of a rocket hole, and the rocket is launched through the gas pressure.

The utility model discloses a novel high-voltage circuit breaker, and relates to the technical field of high-voltage circuit breakers. The circuit breaker comprises a single circuit breaker body, the single circuit breaker body comprises a shell, a static contact, a moving contact, a vacuum arc-extinguishing chamber, an insulator and a permanent magnetic mechanism are arranged in the shell, the upper end of the static contact is connected with an upper wiring terminal, and the lower end of the static contact is inserted into the vacuum arc-extinguishing chamber; the lower end of the moving contact is connected with the permanent magnetic mechanism through an insulator, the upper end of the moving contact is inserted into the vacuum arc-extinguishing chamber in a sliding manner, the moving contact is connected with the lower wiring terminal, and the permanent magnetic mechanism comprises an upper cover body, a lower cover body, a movable main shaft, an inner spring, an outer spring, a fixed end, a movable end, a magnetic ring and a coil structure. According to the novel high-voltage circuit breaker provided by the utility model, an intensive design is adopted, and the permanent magnetic mechanism, the static contact, the moving contact and the vacuum arc-extinguishing chamber can be arranged in the same vertical shell, so that the high-voltage circuit breaker can be applied in a narrow space.

The invention discloses a vegetation composite parameter synchronous monitoring remote sensing imaging system. Incident parallel light is imaged through an off-axis three-mirror telescopic system, and is divided into a front view field and a rear view field after passing through a view field scanning assembly and a view field division element; wherein one view field is imaged on a detector focal plane of the first detector focal plane circuit assembly after passing through the relay optical system and the low-distortion high-dispersion light splitting system; the other view field is imaged on the detector focal plane of the second detector focal plane circuit assembly after passing through the low-distortion high-resolution light splitting system; the integrated electronics assembly drives the first detector focal plane circuit assembly and the second detector focal plane circuit assembly to carry out photoelectric signal conversion, hyperspectral and hyper-spectral imaging detection is completed, and vegetation composite parameter synchronous monitoring remote sensing imaging is achieved. According to the system, the problem that the monitoring precision of the vegetation health state and the carbon sink capacity is limited by multiple parameters and cannot be synchronously detected due to the fact that key elements of existing land surface vegetation parameter detection load measurement are not synchronous is solved.