6results about How to "Increase control" patented technology

The application discloses a battery start-stop control system for a traffic carrier and relates to the technical field of battery control, comprising a no-entry area generation module, a spacing distance value acquisition module, a positioning acquisition module, a pre-warning signal generation module, a control instruction generation module, a vertical height value acquisition module, a control module, a violation signal generation module, an over-violation time period marking module and a display module; the position of the elevator is acquired, the no-entry area corresponding to the elevator is generated in combination with the electronic fence, the spacing distance value between the electric vehicle and the no-entry area is monitored and acquired, the spacing distance value is compared with a preset value to generate different control instructions, and then the controller controls the alarm device to issue an alarm, turns off the power supply of the electric vehicle or closes the charging input port, so that the management and control and safety warning of the electric vehicle are realized, and the management and control and safety warning of the electric vehicle going upstairs are realized.

The application discloses a control method, device and equipment of a boost converter, and relates to the technical field of the boost converter. The control method comprises the following steps: in the case of a pulse width modulation interrupt, obtaining a current inductor current, a current voltage and a preset inductor current of the boost converter; the current voltage comprises at least one of a current photovoltaic input voltage and a current DC bus voltage; determining a current control gain of the boost converter according to the current voltage; determining a compensated duty control quantity according to the current inductor current, the preset inductor current and the current control gain; and writing the compensated duty control quantity into a pulse width modulation register to drive a power switch tube in the boost converter to turn on or turn off. According to the embodiment of the application, the method can improve or solve the problem of slow dynamic response of the boost converter under the working conditions of wide voltage range operation and load mutation.

The present application relates to a kind of feeding positioning blank-drawing machine, belong to ceramic blank-drawing technical field.It includes: pulling mechanism, blank-drawing mechanism, lifting mechanism, power transmission mechanism, shell, control panel, support mechanism and connecting mechanism;Shell is the shell structure, pulling mechanism, lifting mechanism, power transmission mechanism, support mechanism and connecting mechanism are all arranged in the shell interior, blank-drawing mechanism is arranged at the top of shell, control panel is arranged on the side wall of shell, connecting mechanism is connected with pulling mechanism, the inner wall of top of shell and power transmission mechanism, the above and below of pulling mechanism correspondingly set blank-drawing mechanism and lifting mechanism, control panel is connected with pulling mechanism, lifting mechanism and power transmission mechanism by wire.The present application can help beginner to determine the center of body, can continuously come out mud, facilitate beginner operation, strengthen the stability of body, enhance the degree of control of body in the process of pulling embryo for beginner, further improve blank-drawing efficiency, enhance self-confidence.

The multipurpose visual device comprises an outer sleeve and a visual inner tube, and the side wall of the lower end of the outer sleeve is provided with a fixing cylinder with an opening in the lower end and a fixing cover used for sealing the opening of the fixing cylinder; a plurality of columnar telescopic air bags are arranged between the fixed cylinder and the fixed cover, the telescopic air bags are annularly and uniformly distributed, the outer sleeve corresponding to the telescopic air bags is of a telescopic structure, a plurality of pressing air bags are annularly and uniformly arranged on the side wall of the upper end of the outer sleeve, and the pressing air bags are communicated with the telescopic air bags in a one-to-one correspondence manner; a visible inner tube is arranged in the outer sleeve in a penetrating manner, the visible inner tube comprises a big-end-up stepped-column-shaped soft column body, a Bluetooth module, a camera assembly and an adjusting ring tube, the Bluetooth module and the camera assembly are arranged at the upper end and the lower end of the soft column body respectively, the soft column body is sleeved with the adjusting ring tube, a pressing protrusion is arranged at the lower end of the adjusting ring tube, and the pressing protrusion abuts against the edge of the upper end of the camera assembly. Clinical operations such as airway evaluation, guiding of the sputum suction tube into the trachea and visual glottis surface anesthesia can be realized.

The utility model relates to the technical field of umbrellas, in particular to a novel umbrella. The utility model provides a novel umbrella which comprises an umbrella cover, an umbrella middle rod and a handle which are sequentially connected, and the handle comprises at least one handle main section and at least one handle extension section. A threaded connector is arranged at one end, far away from the umbrella cover, of the umbrella middle rod, and the handle main section is detachably connected with the threaded connector; the end, away from the threaded connector, of the handle main section is detachably connected with the handle extension section. According to the novel umbrella, due to the fact that the length of the handle is adjustable, practicability is higher, a user can flexibly adjust the length of the handle according to the size of a hand, and therefore the comfort degree of the user holding the handle is enhanced.

The invention discloses a cover glass separating and transferring device and method, and relates to the technical field of microbiological detection.The device comprises a loading box, a suction cup assembly and a moving assembly, the loading box is internally provided with cover glass in a stacked mode, a check block is arranged on a box opening of the loading box, the suction cup assembly is used for sucking and taking out the cover glass, and the moving assembly bears and drives the suction cup assembly to move in a preset space; the method is applied to the device, the moving assembly drives the suction cup assembly to the piece taking position to adsorb the cover glass, then the suction cup assembly is driven to move upwards so that the cover glass can make contact with the check block and generate elastic deformation, and anti-adhesion separation of the cover glass is achieved. And the operation efficiency and the reliability of flaking detection are improved.