5results about How to "Realize drive control" patented technology

The invention relates to the technical field of spray irrigation spray guns, in particular to an irrigation spray gun with a self-adaptively adjustable elevation angle, which comprises a spray gun body, a connecting seat is detachably connected to the bottom of the spray gun body, a supporting mechanism is mounted at the bottom of the connecting seat, the supporting mechanism comprises a supporting seat, the supporting seat is arranged at the bottom of the connecting seat, and two supporting plates are mounted on the supporting seat. The two sides of the bottom of the connecting base are rotationally connected with the two supporting plates through fixing shafts, a through groove is formed in the bottom of the supporting base, a fixing sleeve is connected to the bottom of the connecting base and slidably connected with the interior of the through groove, three supporting rods are connected to the edge of the bottom of the supporting base, and an adjusting mechanism is installed at the bottom of the supporting base. Through control of the adjusting mechanism, driving control over the fixing sleeve is achieved, the fixing sleeve drives the connecting base to rotate at the top of the supporting base, then the elevation angle of the spray gun body is adjusted, spray irrigation on different positions is achieved, operation is more convenient, and the application range is wide.

This invention relates to the field of medical high-fidelity training model technology, and discloses a multi-vascular network biomimetic hemostasis model and method for junctional wounds. The model includes a biomimetic model, a blood bank system, a control system, and a temperature control unit. A biomimetic multi-vascular network is embedded in the junction area of ​​the biomimetic model, and a biomimetic wound opening is provided at the corresponding position of the biomimetic multi-vascular network. The input end of the biomimetic multi-vascular network is connected to the output end of the blood bank system, and the output end of the biomimetic multi-vascular network is located inside the biomimetic wound opening. The temperature control unit is located at the input end of the biomimetic multi-vascular network. A pressure sensor is provided in the biomimetic wound cavity wall of the biomimetic wound opening, and hemostatic material is filled inside the biomimetic wound opening, with the hemostatic material in contact with the pressure sensor. The control terminal of the control system is electrically connected to the blood bank system, the temperature control unit, and the pressure sensor. This invention can realistically simulate the bleeding process of penetrating and blind-tube injuries in the junctional wound of the simulation model, facilitating simulation training.

The application discloses a kind of DFB laser control drive systems in the technical field of semiconductor laser, including drive circuit, radio frequency selection output ware, optical filter module, main control module, current filter module, monitoring module and DFB laser group, drive circuit is connected with DFB laser group and radio frequency selection output ware, DFB laser group is connected with monitoring module, monitoring module is connected with radio frequency selection output ware, radio frequency selection output ware is connected with optical filter module and main control module, main control module is connected with current filter module.The system of the application realizes accurate stable drive control to different wavelength DFB laser, can selectively open the laser signal output channel of a road;First, filter out the interference wavelength and noise in optical signal, remove low-frequency signal in output signal again, ensure the accuracy of output signal;Realize the data communication of circuit system and host computer, can display various data of circuit system in real time, and promptly analyze and process.

The invention discloses a micro-nano robot driving control device, and relates to the technical field of micro-nano robot driving control, the micro-nano robot driving control device comprises a plurality of ultrasonic driving units, a driving cavity is enclosed by the plurality of ultrasonic driving units, and the interior of the driving cavity is used for placing a micro-nano robot. And each ultrasonic driving unit can radiate ultrasonic waves into the driving cavity and can act on the micro-nano robot. The micro-nano robot driving and controlling device provided by the invention is convenient for driving and controlling the micro-nano robot. The invention further provides a preparation method of the micro-nano robot driving control device.

The utility model discloses a crystal unloading furnace which comprises a bottom plate, an operation table, a lifting mechanism, a rotating mechanism, a clamping and cutting mechanism, a lifting rod, a seed crystal chuck, an annealing furnace and a control box. According to the crystal unloading furnace, the lifting mechanism is used for driving the rotating mechanism, the lifting rod, the seed crystal chuck and the seed crystal rod to lift, so that crystals at the lower end of the seed crystal rod can freely enter and exit from the annealing furnace under the control; the lifting rod, the seed crystal chuck and the seed crystal rod are driven by the rotating mechanism to rotate, so that the crystal at the lower end of the seed crystal rod can rotate in the annealing furnace, the crystal is uniformly heated in the annealing furnace, and annealing treatment is realized; the clamping and cutting mechanism is used for cutting off a seed crystal rod, unloading of processed crystals is achieved, traditional manual shearing is replaced with mechanical shearing, operation of workers is not needed, and unloading safety is improved; and a signal is sent to the controller through the key panel, so that the driving control on the lifting mechanism, the rotating mechanism, the clamping and cutting mechanism and the annealing furnace is realized.