37results about How to "Judgment is stable" patented technology

The invention discloses a method and a system for preventing collision of a robot based on a current method. The method comprises the following steps: acquiring the working current value of a drivingmotor, and comparing the working current value with a corresponding standard current value-position curve, thus obtaining a comparison result of each current; judging whether each part of the robot isin collision or not according to the comparison result of each current. The system comprises a current module, a comparison module and a judgment module, wherein the current module is used for acquiring the working current value of the driving motor; the comparison module is used for comparing the working current value with the standard current value; the judgment module is used for judging whether the robot is in fault or not. According to the method and the system, disclosed by the invention, whether corresponding parts of the robot are in collision or not can be quickly judged through acquiring the working current value of the driving motor, and measures can be taken in time once the robot is in collision, so that automatic monitoring on the robot can be realized, and the safety of life and property can be ensured; the method and the system can be widely applied to the technical field of robots.

The application discloses a signal processing method and device. The method comprises the following steps: deploying a Wi-Fi probe in a preset region; collecting a Wi-Fi signal of to-be-detected equipment in the preset region; computing average signal intensity of the Wi-Fi signals of the to-be-detected equipment in the setting period; determining the dynamic threshold, wherein the dynamic threshold is used as the average signal intensity at the preset processing location; and judging whether the target group enters the target place in the preset region according to the dynamic threshold value. Through the signal processing method disclosed by the application, the problem that large error is existent in a judgment result of judging whether the target group enters the target place by usingthe detection data of the unprocessed Wi-Fi probe and the experience threshold in the prior art is solved.

The invention discloses an intersection expression and vehicle infrastructure target matching method for a cooperative vehicle infrastructure system (CVIS) environment. The method comprises the following methods: 1, a simple intersection expression method, wherein an intersection is selected, and longitude and latitude information of the central point of the intersection and the middle points of stop lines of branch intersections is acquired in advance; a polar coordinate system is established on a plane base where the intersection is located, and polar angles of the middle points of the stoplines of the branch intersections are determined through calculation; and numbers are assigned to the branch intersections according to polar angle ranges of the branch intersections; and 2, a vehicleinfrastructure target matching method, wherein the polar radius of a point where a target vehicle is located is calculated to determine whether the vehicle is located in an intersection area or not;a polar radius change tendency is observed to judge a driving direction of the target vehicle; and matching is carried out on the polar angle of the point where the target vehicle is located and the polar angle ranges of the branch intersections to determine the branch intersection where the target vehicle is located. The method disclosed by the invention has the advantages that any intersection can be very flexibly and easily defined; and whether the target vehicle is located in the intersection area or not can be stably and efficiently judged, and the driving direction of the vehicle and thebranch intersection where the vehicle is located can be stably and efficiently determined.

The invention discloses a Gram staining method, belongs to the technical field of microbial detection and solves the problems that the prior art has a risk of bacterial infection, unevenness of fixedforce and the like. The gram staining method comprises the steps of smearing, fixing and staining; after smearing, performing ultraviolet irradiation directly for fixing, then staining, and fully exposing bacteria thallus under ultraviolet; while killing the thallus, fixing the smeared piece, not only reducing the risk of bacterial infection, but also fixing and forcing the thallus consistently, resulting in no bacteria deformation due to uneven heating in the fixed steps of conventional heating, and affecting the result judgment of experimenters. By use of the method, staining results are more stable, result judgment is more powerful, and the method provides reliable basis for guide clinical diagnosis and treatment of infectious diseases.

The invention discloses a trend fitting based wind power intraday fluctuation continuous period recognition method and system. The trend fitting based wind power intraday fluctuation continuous period recognition method comprises performing analysis on a wind power output process line, performing subinterval length division, trend fitting and overlapped portion fitting according to characteristic parameters of different subintervals and obtaining the integral process line fitting sequence and performing fluctuation sensitivity fitting, fluctuation recognition and continuous period recognition. According to the trend fitting based wind power intraday fluctuation continuous period recognition method and system, the period of the wind power output process line fluctuation is automatically extracted and accordingly a new judgment and recognition mode is provided, the result is simple and clear, and the implementation is convenient and easy. Compared with the prior art, the new way is provided for the period level of wind power output process line fluctuation recognition, the important innovation is achieved, the judgment of the wind power output stability analysis is facilitated, the wind power operation cost can be reduced, the wind power application efficiency can be improved, and the important actual application significance is brought to the wind power operation management and the wind power compensation adjustment.

The invention discloses a pedelec torque sensor signal processing algorithm comprising the following steps that (1) torque zero point self-calibration is performed; (2) restoration of pedal torque voltage is performed; (3) pedal frequency signals are extracted; and (4) the processed torque signals are obtained. According to the algorithm, the voltage signals of pedal torque sensors are processed, and a motor is driven by the processed torque voltage signals so that the balance of the stability and the reaction speed of the vehicle can be realized.

The invention discloses a monocular image-based glasses detection method and device, a storage medium and equipment, and belongs to the field of mode recognition. The method comprises the following steps: training a CNN through a training set comprising a left eye image sample and a right eye image sample, wherein the CNN comprises a plurality of convolutional layers, a pooling layer, a full connection layer and a Softmax layer; obtaining a left eye area or a right eye area from the face image to obtain a monocular image; inputting a monocular image into the trained CNN, obtaining eye features in the last full connection layer, enabling the Softmax layer to classify the eye features, and obtaining the probability of wearing glasses and the probability of not wearing glasses. According to the invention, the high symmetry of the face image is utilized, glasses detection is completed by only one eye image, and the judgment efficiency of an algorithm is improved while the accuracy of glasses detection is ensured.

The invention discloses an automatic rubber roller detecting and packaging device. The device comprises a rack, a bag taking unit, a bag delivering unit, a bagging unit, a bag opening unit, a feedingunit and a binding unit; a bag bin is arranged on the bottom of the rack, the bag taking unit takes packaging bags, the bag delivering unit is used for delivering the packaging bags to the bagging unit, the bagging unit clamps the packaging bags, the packaging bags are sucked open through the bag opening unit, the feeding unit puts materials to the packaging bags, and the binding unit finishes binding work of the packaging bags. The automatic rubber roller detecting and packaging device is compact in structure, and rapid and convenient to operate; two mechanical arms rotate by a circle, two-fold nailing packaging needs can be met, and rubber rollers can be effectively and rapidly automatically packaged, and two-fold binding of packaging bag openings can be achieved.

The invention belongs to the technical field of motorcycle motor control, and provides a power-assisted control method, device, equipment and medium for a hybrid power motorcycle, and the method comprises the steps: obtaining the state information of the whole motorcycle; and judging whether a driving assistance control condition is met or not according to the whole vehicle state information, and controlling a motor to execute a driving assistance program. By the adoption of the technical scheme, the priority sequence needs to be set in advance for the driving assistance control condition, so that the vehicle judges whether the driving assistance control condition is met or not in order, and then the vehicle is controlled to execute the driving assistance program. According to the method, the data associated with the motorcycle driving is judged through the preset priority sequence, so that the vehicle condition can be stably judged, the effective data processing is realized, and the efficiency of the judgment process is improved.

The invention discloses a method and device for judging conscious blinking and unconscious blinking. The method comprises the steps of carrying out experiments of unconscious blinking and conscious blinking on a testee; acquiring an electric signal of graphene resistance change when the testee performs the conscious blinking and the unconscious blinking through a graphene sensor attached to the orbicularis oculi muscle of the testee, and obtaining detection ranges of a time characteristic and a peak characteristic of the unconscious blinking of the testee, and detection ranges of a time characteristic and a peak characteristic of the conscious blinking of the testee; obtaining an electric signal of graphene resistance change when the testee blinks at a time in a non-experimental state, andextracting a time characteristic and a peak characteristic of the obtained electric signal; and judging the conscious blinking and the unconscious blinking according to the time characteristic and the peak characteristic extracted in the previous step. The method is not affected by the environment, and can judge the conscious blinking and the unconscious blinking more stably, reliably and accurately.