6results about How to "Adjust direction" patented technology

The invention provides an electric vehicle helmet detection method and system based on an improved YOLOv8 algorithm, the electric vehicle helmet detection system comprises a detection data acquisition module, a training data construction module, a data preprocessing module and a detection module, the training data construction module is used for constructing a data set of an electric vehicle helmet detection model, the data preprocessing module is used for preprocessing a data set, the detection data acquisition module is used for acquiring a real-time detection picture, and the detection module has the following functions: 1) training an electric vehicle helmet detection model based on the data set from the data preprocessing module; and 2) inputting a real-time detection picture into the electric vehicle helmet detection model to obtain a detection result. According to the electric vehicle helmet detection system, the electric vehicle helmet detection model based on the improved YOLOv8 algorithm is adopted for helmet detection, and the prediction precision of the model is improved.

The utility model discloses a heating device for trimming a photovoltaic laminated component, a feeding device comprises a lifting mechanism and feeding lines, a pair of feeding lines are arranged on the lifting mechanism and used for feeding the photovoltaic laminated component, and a supporting seat is used for bearing the photovoltaic laminated component on the feeding lines driven by the lifting mechanism to move downwards. The heating device comprises a support, an adjusting plate and heating mechanisms, the support comprises a stand column and a mounting plate surrounding the upper portion of the supporting base, the adjusting plate is arranged on the mounting plate and provided with an arc-shaped groove located in the vertical plane, and the multiple heating mechanisms are locked in the arc-shaped groove and surround the upper portion of the supporting base. According to the feeding line, the photovoltaic laminated assembly is fed to the position below the heating device to heat and soften the peripheral side of the photovoltaic laminated assembly, follow-up edge cutting treatment is facilitated, the heating angle can be adjusted by adjusting the position, locked on the arc-shaped groove, of the heating mechanism, and the heating efficiency is improved. And the direction of the heating mechanism can be adjusted according to different sizes and positions of the photovoltaic laminated components, so that the heating effect is ensured.

The invention relates to the technical field of satellite communication, in particular to an antenna rotary table for low-orbit satellite communication and a using method thereof.The antenna rotary table comprises a supporting frame, a transverse driver, a transverse rotating shell, a longitudinal driver, a longitudinal rotating shell, an antenna frame, a standby motor, a gear shifter, a first gear set and a second gear set; the transverse driver is arranged in the transverse rotating shell and used for driving the transverse rotating shell to rotate, the longitudinal driver is arranged in the transverse rotating shell and used for driving the longitudinal rotating shell to rotate, the antenna frame is arranged on the longitudinal rotating shell, the standby motor is arranged in the transverse rotating shell, and the gear shifter is connected with the standby motor. The control device is used for controlling the standby motor to be meshed with the first gear set and the second gear set or in a neutral gear state, the first gear set is connected with the transverse rotating shell, and the second gear set is connected with the longitudinal rotating shell. Basic functions can be maintained by using a standby motor system in emergency, and the reliability and efficiency of low-orbit satellite communication are greatly improved.

The utility model relates to fine spinning machine technical field, concretely is a kind of fine spinning machine convenient to tension adjustment, including processing machine, the upper side wall of processing machine is provided with pay-off reel, the vertical side wall of processing machine is provided with symmetrical guide pulley assembly, the inner side wall of processing machine is provided with adjusting assembly, one of the guide pulley assembly on the upper side wall of processing machine, another guide pulley assembly is in the front end of adjusting assembly, the vertical side wall lower end of processing machine is provided with take-up assembly, one side of processing machine is provided with the host computer for controlling above-mentioned device, the guide pulley assembly includes yarn wheel, rotating lever, support and control motor, the adjusting assembly includes lifting rod, sliding rod, lifting motor and lifting block, the take-up assembly includes connecting plate, auxiliary motor and take-up rod, yarn tension can be adjusted to suitable range quickly and accurately according to different production needs, effectively solve the problem that traditional fine spinning machine tension adjustment is difficult, precision is low.

The utility model discloses a kind of termite-preventing agent delivery devices, and multiple main pipes are connected head to tail by elbow to form closed loop structure, closed loop structure is communicated with injection pipeline, multiple horizontal disposal pipes are connected in closed loop structure, the two ends of each horizontal disposal pipe are communicated with the main pipe at corresponding position by tee, multiple vertical disposal pipes are connected in vertical direction on the upper and lower sides of each main pipe, one end of multiple vertical disposal pipes is communicated with the main pipe at corresponding position by tee and the other end is closed structure, multiple holes are opened on multiple horizontal disposal pipes and multiple vertical disposal pipes respectively, one pressure nozzle is connected at each opening respectively, and gravel filter material is filled around each pressure nozzle. Using the device can achieve the purpose of long-acting termite disposal.

The utility model discloses a kind of grating convenient to install and disassemble, including outer frame, the outer frame is provided with two slot frame plates and connecting rod, between two the connecting rod is provided with several grating guide plates, the both ends of the grating guide plate are fixedly connected with connecting seat, and the one end of connecting seat is rotatably connected with fixed sleeve, between two the slot frame plate is provided with adjusting mechanism, the beneficial effects of the utility model are that the push-pull rod of adjusting mechanism setting can be rotatably connected on several grating guide plates, while the both ends of push-pull rod can be rotatably connected on two rotating plates respectively, then by rotating adjusting mechanism, several grating guide plates can be simultaneously driven to rotate, then the direction of grating guide plate direction can be adjusted, while the size of grating gap can be adjusted.