7results about How to "Raise vigilance" patented technology

The invention discloses a generalizable deep forgery detection method based on multi-classification guidance, and belongs to the technical field of image processing. According to the technical scheme, data enhancement is carried out on an image, and then the image is input into a binary classification network and a multi-classification network of a double-flow neural network; combining the features of the two branches through a fusion module; the fused features are input into a binary classifier to determine whether the input is authentic or counterfeited. The method has the beneficial effects that the generalizable deep counterfeiting detection method based on multi-classification guidance shows remarkable beneficial effects in the aspects of improving the model generalization ability, enhancing the feature expression ability, optimizing the loss function design, preventing over-fitting, improving the calculation efficiency, enhancing the label consistency and the like; the method is beneficial to suppressing the propagation of false information, maintaining the right to know and security of the public, enhancing the vigilance of people to the authenticity of information, laying a solid foundation for the applications of identity authentication, digital forensics and the like in multiple fields, and making an important contribution to the construction of a safer and more credible information society.

This disclosure relates to the field of artificial intelligence technology, and provides a method, model acquisition method, apparatus, and device for recognizing synthetic lip-sync faces. The method includes: detecting facial feature points in a sample image to obtain first facial feature data; inputting the first facial feature data and audio feature data to be synthesized into a pre-trained speech-to-lip synthesis model, and determining second facial feature data based on the output of the speech-to-lip synthesis model; training a classification model based on the first and second facial feature data to obtain a synthetic lip-sync face recognition model; inputting an image to be recognized into the synthetic lip-sync face recognition model, and determining whether the image to be recognized is a synthetic lip-sync face image based on the output of the synthetic lip-sync face recognition model. This technical solution can effectively identify synthetic lip-sync faces in images or videos, thereby reducing the probability of rumors, fraud, and other behaviors caused by synthetic lip-sync faces.

The present invention discloses an intelligent edge protection structure, which relates to the technical field of guardrails, including a locking seat and a locking plate, the bottom of the locking seat abuts against the lower surface of a concrete extension structure, the locking seat is connected with a locking plate, the locking plate is threadedly connected with a locking screw, the bottom end of the locking screw is coaxially fixedly connected with a stop block, and the bottom of the stop block abuts against the upper surface of the concrete extension structure; the present invention arranges a locking seat and a locking plate, adjusts the position of the locking plate on the locking seat, fixes the locking plate on the locking seat through a first adjusting bolt, a first adjusting hole and a first limiting hole, and then rotates the locking screw, the locking screw rotates through the stop block and stops on the concrete extension structure, thereby facilitating the fixing of the locking seat and the locking plate on the concrete extension structure of corresponding thickness, thereby improving the adaptability of the guardrail to the construction site.

The utility model discloses a light control system of a mower. The light control system comprises a main control module, a power supply module, a power switch, a power-on key, a lamp switch and a plurality of lamps, the main control module is provided with a working state detection unit, a power-on detection unit, a lamp switch detection unit and a lamp control unit; the power-on detection unit is used for detecting the working states of the power-on key and the power switch; the working state detection unit is used for detecting the working state of the mower; the lamp switch detection unit is used for detecting the working state of a lamp switch; and the lamp control unit controls the start and stop of various lamps according to the working states of the power-on key, the power switch, the lamp switch and the mower. Various lighting lamps are arranged on the front portion, the rear portion, the left portion and the right portion of the riding type mower, the safety of mowing work is greatly improved, and the warning effect is improved.

The application relates to the technical field of wireless communication networks, and discloses a transmission method for a dynamic access node, which comprises the following steps: acquiring a characteristic parameter representing the motion state of the dynamic access node and a configuration parameter of a wireless communication link; mapping the characteristic parameter to the symbol boundary of a protocol frame by using a symbol period and a sampling interval determined by the configuration parameter, so as to determine an interference evaluation window in the protocol domain; analyzing the multipath energy distribution characteristics in the interference evaluation window, combining a phase deflection trajectory determined by the characteristic parameter, and calculating a phase deflection gradient reflecting the instability trend of the radio frequency link; and implementing targeted pre-compensation for transmission parameters according to the phase deflection gradient. The application uses prior information of physical motion to offset the phase distortion caused by displacement, solves the inherent lag problem of the measurement feedback mechanism, suppresses the modulation influence of mechanical disturbance on the radio frequency local oscillator source, and ensures the signal transmission purity and demodulation reliability under complex working conditions.

The utility model provides a multi-interface wiring terminal with a protection function, which relates to the technical field of wiring terminals and comprises a base, a placement seat fixedly mounted at the top of the base, a knurling shaft arranged inside the placement seat, a rotating seat arranged on the outer wall of the knurling shaft, a torsion spring arranged on the outer wall of the knurling shaft, one end of the torsion spring fixedly connected with the rotating seat, and the other end of the torsion spring fixedly connected with the rotating seat. An anti-electric-shock rotating cover is fixedly installed on the outer wall of the rotating base, a plurality of separation openings are formed in the two sides of the interior of the anti-electric-shock rotating cover in a penetrating mode, arc-shaped plates are arranged at the two ends of the anti-electric-shock rotating cover, and a connecting base is fixedly installed on the outer wall of the anti-electric-shock rotating cover. In use, a worker presses the arc-shaped plate, and the arc-shaped plate is detached from the anti-electric-shock rotary cover through the separation port, so that a cable can be inserted into the anti-electric-shock rotary cover for connection, and the anti-electric-shock rotary cover can play a protection role to prevent the worker from touching the metal part of the cable by mistake; and external dust is prevented from being adsorbed on the metal part of the cable.

The invention discloses high-reliability access control equipment, and relates to the technical field of access control equipment, the high-reliability access control equipment comprises a base, a supporting plate is fixedly connected to the upper end of the base, an access control instrument is fixedly connected to one end, away from the base, of the supporting plate, and an access control protection mechanism is arranged on the supporting plate and used for wrapping the access control instrument; the access control instrument can be wrapped in the protective shell at night, a user is prohibited from independently using the access control instrument at night, so that suspicious personnel are prevented from dodging security personnel at night to follow the user to enter a specific area, and by limiting the use time and mode of the access control instrument, the security personnel can more effectively control personnel flow, and the safety of the security personnel is improved. According to the invention, only authorized personnel can enter a specific area in a proper time period, so that the risk that a user becomes a following target is reduced, the safety of personnel, property and information in the area is protected, the access control instrument is protected from malicious damage, and the opportunity that illegal personnel intrude illegally by using the access control instrument is reduced.