7results about How to "Eliminate misuse" patented technology

The invention belongs to the technical field of non-contact man-machine interaction, and particularly relates to a non-contact man-machine interaction system and method based on stereoscopic vision. According to the method, the fixation point of the user can be accurately positioned by combining the pupil center and the cornea reflection point position, the accuracy of man-machine interaction is improved, misoperation caused by eye fatigue, accidental movement and the like of the user can be effectively eliminated by detecting the abnormal movement track and generating the compensation track, the robustness and the stability are improved, and the user experience is improved. According to the motion characteristics of the user, the weight coefficient and the compensation track can be adaptively adjusted, the adaptability to different users is enhanced, the user can carry out man-machine interaction without physical contact, more natural and convenient operation experience is provided, and the method is suitable for various application scenes such as medical rehabilitation and smart home.

The present application relates to the technical field of pipeline system connection, and particularly relates to a quick connector with automatic cutoff function. The quick connector comprises a male head port, the male head port is detachably connected with a male head adapter, the male head adapter is rotationally connected with a male head shell, a first multi-hole shell is sealingly and slidably connected in the male head shell, the male head port is provided with a female seat port, the female seat port is detachably connected with a female seat adapter, the female seat adapter is detachably connected with a female seat shell, the female seat adapter is detachably connected with a second multi-hole shell located in the female seat shell, and the first multi-hole shell is rotationally connected with a rotating shell, which is used for shielding the holes on the first multi-hole shell. The first multi-hole shell is blocked by the rotating shell, so that the internal pressure of the male head port is isolated before the disconnection action occurs, thereby reducing the risk of external leakage of the cooling liquid with pressure in the pipeline, and reducing the pollution of the leakage to the environment and the short circuit risk of the electrical equipment.

The invention provides an unmanned helicopter cable descending capstan system and a control method thereof.The system comprises a capstan body and an electric control throwing device, the capstan body comprises a main shaft, a left axle box, a right axle box, a capstan control system, a driving motor and a cable, and the right end of the main shaft penetrates into the right axle box through a first one-way bearing; a damper is embedded in the right end of the first one-way bearing, a rotary encoder is installed on the outer side of the damper, and the rotary encoder and the first one-way bearing rotate synchronously; the electric control throwing device comprises a throwing module and a detacher; the throwing module comprises a throwing module box and an electric control throwing device control panel in the throwing module box; the unhooking device comprises a steering engine and a hook, the electric control throwing device control panel communicates with the winch control system through wireless signals, and the electric control throwing device control panel is connected with the steering engine so as to control the hook to be opened or closed; and the reliability, the operation precision and the automation level of the system are improved.

The present application relates to a five-axis head RTCP parameter calibration and precision detection method based on a tool setting gauge, and relates to the technical field of machine tool five-axis head precision calibration and detection; including clamping a ball head detection rod, activating the tool setting gauge, executing a measurement and detection program at a set angle, calculating and updating RTCP related parameters, automatically calculating geometric precision and outputting results. The present application executes the prepared calibration algorithm, uses the ball head detection rod clamped on the spindle of the five-axis head and the tool setting gauge installed in the working area of the machine tool for calibration and detection, calculates the five-axis head RTCP parameters that need to be updated through the algorithm, tests the related rotary geometric precision of the five-axis head after the data is updated, and outputs a test report. The items that originally need to be tested manually are optimized for automatic testing, human errors and other disturbances are excluded, the efficiency is improved, the utilization value of the tool setting gauge is improved, and the cost of purchasing the corresponding 3D measurement probe for users with automatic calibration needs is saved.

The present invention belongs to the field of non-contact human-computer interaction technology, and specifically relates to a non-contact human-computer interaction system and method based on stereoscopic vision. The invention, by combining the position of the pupil center and the corneal reflection point, can accurately locate the user's gaze point, improve the accuracy of human-computer interaction, and effectively eliminate the user's misoperation caused by eye fatigue, unexpected movement, etc. by detecting abnormal motion trajectories and generating compensation trajectories, improve robustness and stability, and can adaptively adjust the weight coefficient and compensation trajectory according to the user's motion characteristics, enhance adaptability to different users, and can perform human-computer interaction without the user having physical contact, providing a more natural and convenient operation experience, suitable for a variety of application scenarios, such as medical rehabilitation, smart home, etc.

The present invention relates to a plug with an opening and closing function and a safety type 4PIN electrical connector female connector, wherein the plug includes a conductive tube body at the front end, a conductive column at the rear end, and an insulating connecting rod located between the tube body and the column for connecting the tube body and the column, and the tube body and the column are connected by a micro switch. The safety type 4PIN electrical connector female connector includes a female base, and the female base is provided with two power sockets parallel to each other and two signal sockets parallel to the power sockets, the two power sockets are fixedly plugged with power plugs, the two signal sockets are fixedly plugged with signal plugs, the signal plugs are the above-mentioned plugs with opening and closing functions, a through hole is provided on the tube wall of the power plug, the micro switches on the two signal plugs are arranged one by one on one side of the power plug, and the buttons of the micro switches pass through the through holes on the corresponding power plugs and are inserted into the power plugs.

The application discloses a high-operation-flexibility nitrogen oxide pressurized absorption device and method, wherein the absorption device takes the first layer tray of an absorption tower as an inlet absorption water quantity regulator, a self-control regulating system is additionally arranged on a water inlet pipeline of an absorption water tank, a self-control regulating valve is arranged on an inlet of a liquid ring compressor from the tower kettle, a dilute nitric acid tank and the liquid ring compressor set are integrated into a large circulation system, a process mode of increasing pipeline flow by the large circulation is adopted, and the device defects of regulating valve internal leakage are solved, so that the problems of difficult operation under different nitrogen oxide absorption loads and easy operation failure leading to non-standard emission are effectively solved.