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4results about How to "Anti-interference" patented technology

A small shield machine pose detection device and method in a curved pipe curtain construction

The application discloses a small shield machine pose detection device and method in curved pipe curtain construction, a one-dimensional workbench is initially at the highest point of a guide rail through the gravity of a heavy hammer, the guide rail is vertically installed on a jacking mechanism rack, and a long grating displacement sensor measures the vertical displacement coordinates of the one-dimensional workbench in real time. In the construction process, a cross joint measurement module passes through a pipe joint, a convex flange one end is connected with a concave flange at the tail of the shield machine, the concave flange one end is connected with a convex flange at the bottom of the one-dimensional workbench, two circular grating angle sensors and a circular grating reading head are arranged on the cross joint, the rotation angle measurement of two mutually perpendicular axes of the cross joint is realized, a Bluetooth wireless transmission module reads the rotation angles of each joint at the same time, and the rotation angles are transmitted to a computer, the computer collects each data every moment, the position coordinates of the top end of the shield machine relative to a reference coordinate system are obtained through calculation, and the pose of the shield machine is detected in real time.
Owner:HEFEI UNIV OF TECH

A halogen cooking device for processing halogen peanuts

The utility model discloses a kind of brine-cooked devices for brined peanut processing, including processing cylinder, heating device is arranged in processing cylinder, control device is connected with the outside of processing cylinder, control device includes input pipe, connecting pipe, screw rod, connecting rod, screw sleeve, control block, control frame, control sleeve and control groove, screw rod is connected in control frame one end, input pipe is connected with screw sleeve by multiple connecting rods, multiple control blocks are arranged in the inside of connecting pipe, control frame is slidably connected with control block by control groove, control sleeve both ends are rotatably connected with input pipe and connecting pipe, input pipe outside is provided with reinforcing mechanism, reinforcing mechanism includes clamping rail, clamping block, clamping sleeve, adaptive block, clamping spring and clamping groove, clamping rail is arranged in control sleeve side, clamping block is arranged in clamping rail outside by clamping groove, adaptive block is installed in input pipe outside, clamping spring is connected with clamping block, the utility model solves the problem of uneven temperature distribution, heat medium conveying flow rate is not adjustable and structural stability is insufficient.
Owner:WUHAN WEISHITANG FOOD CO LTD

Robust adaptive unscented kalman filter based slam method and system for multi-sensor information fusion

The application discloses a SLAM method and system based on a robust adaptive unscented Kalman filter multi-sensor information fusion, which comprises the following steps: generating symmetric distribution sampling points according to system parameters and calculating corresponding weights, substituting the sampling points into a nonlinear function to complete one-step prediction, obtaining one-step prediction values of states and covariance through weighted summation, generating new sampling points based on the prediction results to perform observation prediction, and synchronously calculating an observation correlation covariance matrix; meanwhile, multi-step sub-processes are performed, including sampling point processing, weight application, operation monitoring and other operations, a dynamic noise estimation and adaptive sensor weight distribution mechanism is designed, a robust adaptive filter framework is combined, multi-source sensor complementary information is fully integrated, and abnormal data interference is effectively resisted, so that the positioning accuracy and robustness of the SLAM system in a complex environment are improved, and the application is suitable for real-time positioning and map construction scenes of autonomous mobile devices.
Owner:HARBIN INST OF PETROLEUM

Curing environment regulation and control device for side window glass of motor train unit

ActiveCN224287434UGuaranteed curing qualityreduce direct impactSimultaneous control of multiple variablesTemperature controlMoisture sensor
The utility model discloses a curing environment regulation and control device for side window glass of a motor train unit, and aims to overcome the defect that the curing environment is unstable after the side window glass of the motor train unit is replaced due to the change of an external environment. Comprising a folding cover, a folding cover support, a heating layer, a temperature control device, a temperature sensor, a humidifier, a humidity control device and a humidity sensor. The folding cover covers the glass and the peripheral area, and the support guarantees the stability of the folding cover so as to block external interference. The heating layer and the related device regulate and control the internal temperature, and the humidifier and the corresponding device regulate the humidity. All the components cooperate to maintain the curing environment stable, and the curing quality after side window glass replacement is guaranteed.
Owner:CHINA RAILWAY XIAN GRP CO LTD