49results about How to "Realize electronic control" patented technology

The invention provides a coffee maker, which comprises a main machine (1), a capsule base (2) and a power supply control pedestal (3). The main machine comprises a main machine shell (101), an inner container (103) positioned inside the main machine shell (101), a heating device suitable for heating a liquid in the inner container (103), and a container (106) which is positioned above the inner container (103) and suitable for connecting the inside of the inner container (103). The capsule base is detachably connected with the lower end of the main machine (1). The power supply control pedestal is detachably connected with the outer side of the main machine shell (101), and is suitable for supporting the main machine (1) and powering and controlling the main machine (1). The coffee maker provided by the invention adopts a modular structure, which facilitates usage of equipment in different environments and is convenient for dismantling and maintenance and cleaning.

The invention discloses a device and a method for generating micro-fluidic droplets based on surface acoustic waves. The device comprises a piezoelectric substrate, a set of curved interdigital transducers is arranged on the piezoelectric substrate, a closed PDMS micro-channel system is applied to the upper part of the piezoelectric substrate, and the closed PDMS micro-channel system is formed bytop PDMS and a PDMS sealing film. The method comprises the following steps: fixing the micro-fluidic droplet generating device on the objective table of a microscope, switching in the micro-fluidic droplet generating device, and setting the pressures of a dispersed phase inlet joint and a continuous phase inlet joint; and connecting a signal generator with the curved interdigital transducers, adjusting the output signal of the signal generator, turning on a syringe pump, adjusting and stabilizing the two-phase interface position of a dispersed phase and a continuous phase, and generating the micro-fluidic droplets. The device and the method realize the electric control of the formation rate and the size of the droplets; and the device has a small size and can be integrated with other devices, so the repeatability is enhanced, and cracks between channels, caused by overlarge pressure of an input fluid, are reduced.

The invention discloses a mud gun vibrating source gun drill integrated drilling type gun lowering mechanism, which includes a lower drill rod, and a mud gun is sleeved in the inner cavity of the lower drill rod, and the mud gun and the lower drill rod form an integrated structure. A mud gun nozzle is provided on the side wall of the lower part of the mud gun, and a high-pressure air nozzle is provided on the bottom side wall of the lower drill pipe. The upper drill rod is also included. The upper drill pipe and the lower drill pipe are provided with a spiral air gun cable, and the upper end of the air gun cable extends out of the upper drill pipe and is connected with an electrical slip ring. The inner wall of the lower drill pipe is provided with a wear-resistant and anti-collision lining, and the mud gun is closely fitted inside the wear-resistant and anti-collision lining. The upper drill rod and the lower drill rod are quickly connected with lock pins. The invention is applicable to the lowering mechanism of the mud gun under the medium conditions of mud, hard sand board and sandstone hard surface, covers all the surface structures of the mud gun operation, has an integrated gun drill, and has high operating efficiency.

Provided is a device with a remote control gear shifting function. A clutch operation mechanism, a shifting fork gear shifting mechanism, a gear shifting operation mechanism and an automatic control mechanism are integrated, an automatic control hydraulic operation mechanism is adopted as the clutch operation mechanism, two sets of shifting forks are integrated into one gear shifting mechanism through an electric push rod and an electromagnet, and shifting fork shaft section is automatically controlled. Meanwhile, a shifting fork shaft is automatically controlled to move to be engaged and disengaged with a self-locking clutch, and therefore electronic and remote gear shifting is achieved. The device is especially suitable for being applied to the field of low-speed running farmland operation mechanical equipment with a hydraulic source.

The invention relates to covering machine equipment, in particular to a telescopic girder of a stacking automatic covering machine. The stacking automatic covering machine comprises a stand column, fixed beams, telescopic beams and a walking trolley, wherein a traction device and the fixed beams are sequentially arranged on the stand column from top to bottom, the walking trolley is arranged at the bottom of the stand column, counterweight iron is arranged at one ends of the fixed beams, the telescopic beams are arranged at the other ends of the fixed beams, and a driving device is arranged onthe telescopic beams; the telescopic girder is structurally improved on the basis of a traditional lever girder, and the requirement for the length of the girder is met by adopting a mode of end-to-end sleeving and extending. According to the telescopic girder of the stacking automatic covering machine, the traction device which is in matched connection with the telescopic girder through a steelwire rope is arranged at the top of the stand column, the driving device which is in matched connection with the telescopic girder through a motor is arranged in the middle of the stand column, electronic control of the telescopic girder in the stretching process can be realized by arranging the traction device and the driving device, the stability and the use strength of the telescopic girder inthe stretching process are increased, and the working efficiency is greatly improved.

The invention provides an electronic product aging testing device which comprises the components of variable-voltage testing boards, a base, connecting troughs, a first timing switch controller, indicating lamps, testing interfaces, a supporting board and a rheostat. The ten connecting troughs are equidistantly arranged on the upper end of the base. The connecting troughs are connected through a parallel circuit. The upper end of each connecting trough is provided with a variable voltage testing board. The left side of the variable voltage testing board is provided with the first timing switch controller. The electronic product aging testing device realizes automatic switching-off of current applied to an electronic component; the testing interface are welded on the upper end of the supporting board; the testing interfaces are connected through the parallel circuit; the upper end of the supporting board is provided with the indicating lamps which are in one-to-one correspondence with the testing interfaces; and the upper end of the supporting board is provided with the rheostat. The electronic product aging testing device realizes suitability for aging tests of various electronic components with different voltages and interface types. The electronic product aging testing device has advantages of high convenience in use, high stability, high reliability, high functionality, wide application range, convenient mounting and convenient detachment.

The invention discloses an intelligent waterproof garage which comprises a garage body and a garage door. The intelligent waterproof garage further comprises a garage door opening and closing unit, a storing slope stretching and retracting unit, a garage door sealing unit and a control unit. The garage door opening and closing unit comprises a guide rail fixedly arranged at the top of the garage body. The guide rail is slidably connected with a horizontal movement trolley. The horizontal movement trolley is connected with the control unit through a driving device. A first opening and closing structure is arranged between the horizontal movement trolley and the inner wall of the garage door. The storing slope stretching and retracting unit comprises a slope push rod device and a storing slope. A second opening and closing structure is arranged between the slope push rod device and the storing slope. The garage door sealing unit comprises sealing push rod sets which are symmetrically arranged on the two sides of the inner wall of the garage body. The sealing push rod sets are fixedly connected to movable columns arranged on the garage body, and the telescopic ends of the sealing push rod sets are connected to sleeve rings fixedly arranged on the inner wall of the garage door in a clamped mode. The control unit is electrically connected with the garage door opening and closing unit, the storing slope stretching and retracting unit and the garage door sealing unit.