6results about How to "Interference will not" patented technology

The utility model discloses a power transmission and distribution steel pipe pole with a hanging point, a treading point and a hanging point, which comprises a plurality of sections of power transmission pole bodies with flange plates at the end parts, a plurality of pedals are circumferentially and fixedly arranged on each section of power transmission pole body close to the flange plate, and the gap between two adjacent pedals is less than 5cm. The pedal comprises a connecting plate, a pedal plate and a reinforcing support, the inner end of the pedal plate is fixedly connected with the connecting plate, the outer end of the pedal plate is obliquely arranged upwards, the reinforcing support is located at the lower end of the pedal plate, the two ends of the reinforcing support are fixedly connected with the outer end of the pedal plate and the lower end of the connecting plate respectively, and a safety hanging buckle hanging space is formed between the reinforcing support and the connecting plate; the upper end of each section of power transmission pole body is further fixedly provided with a plurality of hoisting buckles which are distributed in the circumferential direction.

The invention discloses an automatic welding method, device, equipment, medium and product for a frame-hole type structural member, and relates to the field of automatic welding.The method comprises the steps that a three-dimensional model and welding seam information of a target structural member are obtained, and the target structural member is a frame-hole type metal structural member; the welding seam information is used for indicating the starting position, the final position and the welding seam type of the target welding seam in the three-dimensional model; determining a welding process angle of a welding robot corresponding to the target welding seam according to the welding seam type of the target welding seam and welding process requirements; according to the welding process angle, the three-dimensional model and the welding seam information, a welding node of the target welding seam is determined, and the welding node is used for indicating a welding robot to adjust the welding posture so as to avoid interference with the frame hole wing plate; and controlling the welding robot to perform welding operation according to the starting point position, the welding node and the final point position of the target welding seam. The welding time cost of the frame-hole structural member can be reduced, and the production efficiency is improved.

The application discloses an on-line monitoring device and method for dissolved gas in transformer oil based on infrared spectrum, which comprises a transformer oil gas separation part, an infrared spectrum gas detection part and a data processing part. The method comprises the following steps: firstly, carrying out oil gas separation; then, sending the obtained dissolved gas in oil into a gas chamber and scanning the gas chamber by using an infrared spectrometer to obtain a spectrum diagram; and finally, obtaining the content of various target gases in oil by using a gas quantitative analysis model. The application uses infrared spectrum method as the gas detection part, has the advantages of fast spectrum data acquisition, no consumption of gas samples, wide detection range, high stability, maintenance-free, long-term operation monitoring cost, etc. compared with the most widely used gas chromatography method for on-line monitoring of gases in transformer oil. The device adopts a structure based on single-chamber vacuum degassing, solves the problem of spectrum baseline offset distortion, and does not need to consume nitrogen as background, thereby improving the automation degree of the device.

The invention relates to the technical field of unmanned aerial vehicles, and discloses a crossing machine detection countering method and system, and the method comprises the steps: determining a target frequency hopping sequence based on a LoRa signal transmitted by a crossing machine in real time; determining a frequency matching code of the traversing machine based on the target frequency hopping sequence; according to the technical scheme of countering the traversing machine based on the frequency code, the target frequency hopping sequence and the traversing machine, the traversing machine can be countered in a targeted manner based on the frequency code of the traversing machine instead of the interference of the whole frequency band, so that the targeted countering of the traversing machine is realized, no interference is caused to other communication equipment, and the communication efficiency is improved. And the influence of countering of the traversing machine on peripheral equipment is reduced to the minimum.

This invention discloses an on-board activated permanent magnet eddy current anti-collision buffer system, road anti-collision supporting facilities, and working method, belonging to the technical field of automotive safety protection technology and road traffic safety facilities. The on-board anti-collision host is installed at the anti-collision beam position at the front of the vehicle body. The on-board anti-collision host includes a shieldable permanent magnet array assembly, a drive mechanism, and a trigger control unit. The shieldable permanent magnet array assembly includes a high permeability shielding shell and a permanent magnet array. The high permeability shielding shell is a closed cavity structure with one open end. The permanent magnet array is slidably assembled within the receiving cavity of the high permeability shielding shell. The power output end of the drive mechanism is fixedly connected to the permanent magnet array. The trigger control unit is electrically connected to the drive mechanism and controls the drive mechanism to perform an activation action according to preset trigger conditions. This invention achieves non-contact, smooth deceleration and buffering in scenarios where a vehicle collides with a fixed obstacle.

The invention provides a developing device and a developing method. The developing device comprises a carrying table, a developing arm and a plurality of groups of spraying assemblies, the developing arm is suspended above the carrying table, and each spraying assembly comprises a plurality of nozzles with the same number; each nozzle is connected to the developing arm and is communicated with a developing liquid supply source, the liquid outlet end of each nozzle faces the carrying table, and the developing arm is configured to be capable of driving the nozzles to move along a preset direction relative to the carrying table; the nozzles of any two groups of spraying assemblies are alternately arranged along the extension direction of the developing arm, the liquid outlet ends of the nozzles of the same group of spraying assemblies are arranged in a row along the extension direction of the developing arm, and the liquid outlet ends of the nozzles of different groups of spraying assemblies are located at different positions along the first direction; wherein the first direction is perpendicular to the extension direction of the developing arm and the height direction of the developing device in pairs. According to the developing device and the developing method, the consumption of the developing solution can be reduced, and the cost of a developing process is reduced.