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5results about How to "Precise angle control" patented technology

Automatic driving eps control method, device, equipment and storage medium

The application belongs to the technical field of automatic driving, and discloses an EPS control method, device, equipment and storage medium for automatic driving. When a vehicle is in an automatic driving mode, whether a driver's steering intervention exists in a steering wheel of the vehicle is detected. If the driver's steering intervention exists in the steering wheel of the vehicle, operation information of the driver on the steering wheel is acquired. Control coefficients of an angle control module and a control coefficient of a power assistance control module are adjusted according to the operation information. In this way, the EPS angle control is more accurate, the angle is not over-adjusted, and in the automatic driving mode, the driver is allowed to adjust the steering wheel, a good operation feeling is achieved, and the driving experience and safety of the driver are improved.
Owner:DONGFENG MOTOR CO LTD DONGFENG NISSAN PASSENGER VEHICLE CO

A handling assistance mechanical device

The utility model provides a kind of carrying power mechanical equipment belongs to rail train technical field, to solve the problem in prior art, through artificial overturning traction beam is not only inefficient, and process is complicated, and a large amount of manpower and time cost are wasted;Including the upright column connected with the end of manipulator, upright column bottom is equipped with crossbeam, the side of crossbeam is slidably connected with two clamps, two clamps are driven by being equipped with driving device on crossbeam;The opposite end of two clamps is equipped with clamping plate, clamping plate is rotatably connected with clamp by pivot, pivot is driven by being equipped with rotating device on clamp;In the utility model, the carrying power mechanical equipment can realize automatic grabbing, carrying and overturning function, effectively replaces the operation mode of artificial overturning traction beam. Improve the working efficiency of traction beam pressure test, reduce manual intervention, reduce manpower cost and labor intensity, avoid the possible mistake of artificial overturning, improve the safety and reliability of test process.
Owner:CHENGDU CRRC RAIL EQUIP CO LTD

LED projection lamp control device

ActiveCN224188535USolving Angle Control ProblemsEfficient Angle AdjustmentLighting support devicesEnergy saving control techniquesElectric machineGear wheel
The utility model relates to the technical field of LED projection lamps, and discloses an LED projection lamp control device which comprises an LED module, a fixing frame, a connecting plate, a heat dissipation table, a supporting frame, a rotating roller and a control assembly, the control assembly takes a servo motor as a power source, and the motor drives a driving gear to rotate. The driving gear is meshed with a plurality of connecting gears, then the connecting gears are matched with tooth grooves in the inner wall of the rotary drum, power is transmitted to the rotary drum, the diameter ratio of the driving gear to the rotary drum is 1: 3, the planetary gear structure is excellent in motor torque lifting performance, stable rotation can be ensured when a heavy LED module, a heat dissipation table and other structures are driven, and the service life of the motor is prolonged. And the rotating drum rotates to drive the rotating roller through the connecting disc and the connecting rod, so that the connecting plate and the LED module rotate, and the angle of the projection lamp is controlled. By means of the structural design, accurate transmission ratio control can be achieved, the rotation angle of the LED module can be accurately adjusted, and the requirement for accurate angle control in the modern illumination field is met.
Owner:BEIJING SUPERB ORIENTAL EXHIBITION SERVICE CO LTD

High-precision rotary positioning platform of 3D printing spiral structure

The utility model discloses a high-precision rotary positioning platform of a 3D printing spiral structure, which comprises a support frame, a support frame is movably arranged in the support frame, a lifting mechanism used for adjusting the height of the support frame is mounted on the support frame, and a mounting table is mounted on one side of the top of the support frame. A mounting base hole is formed in the middle of the mounting table, a connecting sleeve is fixed to the bottom of the mounting base hole, a T-shaped rotating shaft is rotationally connected to the inner wall of the mounting base hole and the inner wall of the connecting sleeve through bearings, and a rotating platform is fixedly mounted at the top of the T-shaped rotating shaft; according to the high-precision rotary positioning platform for the 3D printing spiral structure, the height of the rotary platform can be conveniently adjusted, the requirements of different 3D printing work for the height are met, the rotary platform is driven to rotate, accurate angle control and stable rotation can be achieved, the requirement for the rotation precision during 3D printing of the spiral structure is met, and the working efficiency is improved. And the rotating process and the lifting process are combined into a whole, so that the operation procedure is simpler.
Owner:SHANDONG ZHONGCHENG SANCHUANG DATA TECHNOLOGY CO LTD