14results about How to "Extended working hours" patented technology

This application belongs to the technical field of air compressor safety, and particularly relates to a safety operation method for a piston air compressor. A safety operation method for a piston air compressor includes the following steps: S1, a flexible baffle is provided on an air-cooled plate cooler connected to the piston air compressor; S2, temperature data of each cooling unit at the current moment is obtained, and at the same time, the temperature change trend and the opening area change trend of the air outlet end of each cooling unit are obtained; S3, according to the pressure dew point temperature of the air outlet end of each cooling unit at the current moment, the opening area of each cooling unit at the current moment is adjusted to change the coverage degree of the flexible baffle on the air-cooled flow channels of each cooling unit at the next moment, so that the temperature of the air outlet end of each cooling unit is always above the corresponding pressure dew point temperature. This application can尽量避免活塞式空压机在运行的过程中发生冰堵或油乳化,保证活塞式空压机的安全运行。 It should be noted that there is an unclear part in the original Chinese text "尽量避免活塞式空压机在运行的过程中发生冰堵或油乳化,保证活塞式空压机的安全运行。" which may need to be further clarified for a more accurate translation. The above translation is based on the best understanding of the current text.

The application provides an image generation unit and a head-up display system, relates to the technical field of display, and comprises a light source, a first polarization element, a liquid crystal display screen and a second polarization element; the light source is configured to emit an initial light beam; the first polarization element is located on a propagation path of the initial light beam and is configured to generate a first polarized light beam; the liquid crystal display screen is arranged at intervals with the first polarization element in a light propagation direction and is located on a propagation path of the first polarized light beam; a first air gap is formed between the liquid crystal display screen and the first polarization element; and a second air gap is formed between the liquid crystal display screen and the second polarization element; in the technical scheme, external light that flows in reversely and heat absorbed by the light source are all concentrated on the polarization plate, and the liquid crystal display screen is not bonded, so that the risk of screen burn-in of the display screen can be reduced.

The present application relates to the field of aerospace technology, in particular to a kind of spacecraft autonomous control system, including autonomous navigation and return module, autonomous docking module and close-range autonomous rendezvous docking module, by setting autonomous navigation and return module, autonomous docking module and close-range autonomous rendezvous docking module, to realize the full-automatic intelligent navigation of spacecraft in the process of space flight and the autonomous docking of spacecraft and space station, further not need manual intervention, by the autonomous control of spacecraft in the process of space flight, to greatly shorten the working time of astronauts in the small space of spacecraft, improve the work efficiency of astronauts, further solve the technical problems that the control system of existing spacecraft cannot realize automatic control, need manual intervention, to increase the working time of astronauts in the small space of spacecraft, reduce the work efficiency of astronauts.

The utility model relates to electronic cigarette technical field, especially an electronic cigarette with exhaust groove. The utility model discloses an electronic cigarette, which comprises a battery support, a microphone, microphone silica gel, the battery support sets up the air inlet channel, the air inlet channel outside sets up the accommodation space, and the microphone and microphone silica gel are placed in the accommodation space, the accommodation space sets up the microphone air inlet hole that communicates with the air inlet channel, and the microphone silica gel is provided with the exhaust groove that communicates the microphone front and back cavities between the accommodation space inner wall. The utility model provides an electronic cigarette that can quickly realize microphone air pressure balance, which can be applied to the electronic cigarette with clear oil.

The utility model discloses a bracket for a robotic dog to carry a drone, comprising: a base, which is installed on the back bearing surface of the robotic dog; a support block is installed on the base plate surface, a support plate is installed at the top of the support block, the support plate is used to carry the drone, side plates are vertically installed on both sides of the support plate, an electromagnetic locking module is installed on the inner plate surface of the side plates, the electromagnetic locking module is used to limit the drone, a communication interface slot is formed on the support plate surface, a communication contact block is arranged in the communication interface slot, a communication contact point adapted to the communication contact block is arranged at the bottom of the drone, and the drone is electrically connected to the robotic dog through the communication contact block. The utility model realizes ground-air cooperation by the robotic dog carrying the drone. In case of emergencies, the drone can directly detach from the back of the robotic dog and take off quickly, avoiding the time delay of manual deployment.

The utility model discloses a quick replaceable battery agricultural plant protection unmanned plane belongs to unmanned plane technical field, and only needs to press press block to be able to remove locking when replacing battery, does not need complicated operation or tool, has improved the efficiency and convenience of battery replacement significantly, is especially applicable to the scene that needs frequently replacing battery to prolong the operation time in the agricultural plant protection operation. The quick replaceable battery agricultural plant protection unmanned plane includes unmanned plane frame, and the battery receiving frame is integrally formed and is welded and installed on the unmanned plane frame, the accommodating cavity that the battery body is accommodated is provided on the battery receiving frame, the interface is provided at the bottom in the accommodating cavity, the connecting port that is connected with the interface is installed at the bottom of battery body, the side of battery body is protrudingly provided with the clamping column, and the fixed assembly is installed at the top of battery receiving frame.

The utility model discloses a turning and milling separation mechanism of turning and milling combined machine tool, including device body, the device body contains the butt joint board and bottom plate in, the bottom plate top connects the mounting seat, is provided with the pre -tightening groove in the mounting seat and inserts the plug -in rod in the mounting seat, the pre -tightening groove is screwed locking rod, is provided with locking hole in the locking rod, the plug -in rod top connects the protective sleeve, is provided with the second thread groove in the protective sleeve, the second thread groove is screwed the thread sleeve, the thread sleeve is screwed milling cutter pole, is provided with the first thread groove on the milling cutter pole, can install and fix device base, the convenient user later -stage to its dismount maintenance has increased the practicality and flexibility of device, has provided the convenience for the user, also can dismantle and replace device milling cutter, avoid overall scrap, reduce use cost, prolong the service life and working time of device, avoid device wear and tear influence device follow -on use.

The application belongs to the field of pipeline cutting device, and particularly relates to a double-layer heat insulation pipe cutting device and a cutting method thereof. The application comprises a screw drill connecting part, an oil storage part, an anchoring part, a speed reducer part, a cutting part and a cutter driving reset part connected in sequence. The hydraulic oil in the oil storage part drives the anchor claw of the anchoring part to anchor on the inner wall of the inner pipe under the action of pressure; the speed reducer part drives the blade of the cutting part to rotate under the action of hydraulic oil pressure; at the same time, the cutter driving reset part drives the blade to slowly open along the radial direction under the action of hydraulic oil pressure, and the inner pipe and the outer pipe of the double-layer heat insulation pipe are cut in sequence. The application realizes the sequential operation of anchoring first, rotating second and feeding third through the hydraulic throttling principle, and has stable cutting, high cutting precision and resettable blade. The inner and outer pipe cutting can be completed in one pipe column, and the operation efficiency and safety are greatly improved.

This invention discloses an energy recovery system for a multi-legged robot in the field of robot energy management and energy recovery technology, comprising: a kinetic energy harvesting mechanism and an energy conversion module. The kinetic energy harvesting mechanism is located on the legs of the multi-legged robot and is electrically connected to the energy conversion module, which is electrically connected to the power supply of the multi-legged robot. The kinetic energy harvesting mechanism includes: a pedal, a pressure plate, and multiple piezoelectric ceramic components. The pressure plate and the pedal are arranged vertically, with the pedal located at the lower end of the leg. The multiple piezoelectric ceramic components are evenly distributed between the pressure plate and the pedal, with their upper and lower sides connected to the pressure plate and the pedal, respectively. This multi-legged robot energy recovery system of the present invention harvests the kinetic energy generated by the robot's pedaling motion through the kinetic energy harvesting mechanism and converts the kinetic energy into electrical energy, effectively extending the working time and activity range of the multi-legged robot.

The utility model discloses a sapling budding device of accurate control direction has handled, and the top of handle is fitted and has established the rotating sleeve, and the top center of rotating sleeve is fixedly connected with the support, and the top of support is inlayed and fixed with the axle frame, and the middle part outside of axle frame is rotationally combined with the first shaft sleeve, and the inside of rotating sleeve of first shaft sleeve's just below is inlayed and rotates and has established the second shaft sleeve, and the middle part of the outside of first shaft sleeve and second shaft sleeve all surrounds and is equipped with the ring groove, and the first shaft sleeve and second shaft sleeve are passed through the ring groove and are equipped with the belt transmission, and the top outside of first shaft sleeve is fixedly connected with the U type scraper, and the top horizontal establishment of U type scraper has the tangent, makes the user in not excessive wrist twist state through the thumb press hand wheel to rotate sleeve and hand wheel simultaneously and then accurate control the direction of tangent and complete the accurate budding operation of the redundant side bud, reduce the wrist twist amplitude, prolong the operation time.

This invention discloses a control method for an air conditioner. The air conditioner includes a main unit and a sub-unit. The main unit has a compartment and a power supply module. The sub-unit includes a casing, an energy storage system, an energy release system, and an energy storage tank. The energy storage system includes a compressor, a first heat exchanger, and a second heat exchanger. The energy storage tank contains an energy storage medium that exchanges heat with the first heat exchanger. The sub-unit has an energy release mode. The control method includes: detecting the temperature of the energy storage medium to determine whether cooling is needed; when the sub-unit needs energy storage, it moves to a charging position within the compartment, the power supply module supplies power to the sub-unit, the energy storage system operates, and the energy storage medium stores energy. Therefore, when the energy storage medium needs cooling, by controlling the sub-unit to return to the compartment and store energy in the energy storage medium, compared with the prior art, the power consumption rate of the sub-unit can be slowed down, thereby extending the working time of the sub-unit after it leaves the compartment, and thus improving the efficiency of the air conditioner in regulating indoor air temperature.

This invention provides a modular ant trap for dams, relating to the field of trap technology, comprising: a trapping module; the trapping module includes an attraction chamber, an attraction chamber opening at the top of the attraction chamber, an attraction chamber cover on the attraction chamber opening, a secondary attraction light at the inner bottom of the attraction chamber, a top plate at the upper end of the attraction chamber; a bottom plate at the lower end of the attraction chamber, the bottom plate having a plurality of trap openings along the periphery of the attraction chamber, each trap opening having a trap door, the outer side of the trap door being rotatably connected to the trap opening; and a collection module; the collection module is located at the bottom of the trapping module and is used to collect ants that fall from the trap doors. This invention allows for the selection of different types of modules to assemble the trap according to the type of ant pest and the needs of the installation environment, reducing the cost of trap replacement.

The application discloses a movable low-voltage wire row for a transformer stand, which comprises a first connecting end and a second connecting end, wherein the second connecting end is rotatably connected with the first connecting end at adjacent ends, a locking device is arranged between the second connecting end and the first connecting end, and the locking device can lock and keep the second connecting end and the first connecting end in a state of being unfolded and parallel to each other when the second connecting end and the first connecting end are unfolded and parallel to each other. The movable low-voltage wire row for the transformer stand can save the time wasted in dismounting and mounting without dismounting the original horizontal wire row when replacing the transformer, mounting the wire row back after hoisting the transformer, saving the time wasted in dismounting and mounting, ensuring the installation efficiency of the transformer, shortening the power-off time and reducing the power-off loss. That is, the application can save the working time, improve the working efficiency and avoid the resource waste.