12results about How to "Improve collection accuracy" patented technology

The invention relates to the technical field of power grid and transformer manufacturing, in particular to a control method and system for a permanent magnet on-load voltage regulation tap switch, and the method comprises the steps: collecting a permanent magnet switch gear signal through a switch gear signal collection module; voltage information of the low-voltage side of the transformer is acquired through a voltage signal acquisition module; logic judgment is carried out on the collected gear signals and the low-voltage side voltage signals, and permanent magnet mechanism driving current is output through a central controller; a selection driving mechanism in a tap switch is driven by a permanent magnetic mechanism to complete connection switching of transformer tapping taps; and the central controller performs double-closed-loop judgment on the gear signal and the voltage signal on the low-voltage side of the transformer, and gives a corresponding instruction according to a judgment result. The method has the beneficial effects that the state of the permanent magnet on-load tap-changer is monitored in real time through the double feedback loops, the control precision is improved, and faults are reduced; the central controller dynamically adjusts the driving current, ensures the consistency of the switching speed, adapts to different environments, and prolongs the service life.

The cloud and fog particle collector includes a shell, and an airflow channel is arranged in the shell; the characteristic is that the airflow channel includes an air inlet channel and an oblique channel connected to the end of the air inlet channel and arranged obliquely, the air inlet channel is arranged in a horizontal direction, and the oblique channel is at an angle of 45° with the horizontal plane; the beneficial effect of the present invention is that: since the air inlet channel is arranged in a horizontal direction, the airflow will not form a large amount of turbulence, and the particles in the airflow will not collide with each other under the action of turbulence and agglomerate or split, thereby causing the volume of the particles to increase or decrease, and will not cause the distribution density of the particles outside the airflow channel and in the airflow entering the airflow channel to change significantly. Therefore, the distribution density and volume size of the particles outside the airflow channel and in the airflow entering the airflow channel are basically maintained consistent.

Embodiments of the present application disclose a kind of index data acquisition method, device and equipment, the method comprises: determining the target index collection container corresponding to the target index to be collected and target index collection strategy;The target index collection strategy is sent to the target index collection container, to make the target index collection container based on the target index collection strategy, the application container corresponding to the target index is collected with the index data;After the integrity detection of the index data of the target index collected by the target index collection container passes, the index data of the target index is stored to specified storage location.By this method, the data acquisition accuracy when the index data of application container is collected can be improved.

The application relates to the aluminum alloy door and window processing technical field, in particular to a welding device for aluminum alloy door and window processing, which comprises a welding gun, an aluminum alloy frame, a jet assembly, a clamping frame, a folding frame, a discharge pipe and a slag suction mechanism, the slag suction mechanism comprises an adjusting assembly and a collecting hopper, the application forms an annular airflow barrier through the surrounding jet assembly, can effectively block the spatter of the welding slag, and avoids the generation of the welding slag defects on the profile surface; through the multi-motor adjusting structure, the telescopic electric cylinder and the folding frame, the position and the angle of the device can be adjusted in multiple dimensions, the welding operation of the aluminum alloy frame with different specifications and special shapes can be adapted, the air deflector can be flexibly unfolded or folded through the adjusting assembly, the spiral negative pressure airflow is formed in cooperation with the internal flow guide structure of the collecting hopper, and the welding slag collecting effect is improved; and the device can be folded and collected, and is convenient to store and carry. The technical problems that the traditional welding device has poor welding slag protection, weak adaptability and cannot be flexibly stored are solved, and the welding processing quality and the operation efficiency are improved.

This application discloses an intelligent breathing-type curtain wall ventilation control system and energy-saving optimization method, including a main controller and several sets of curtain wall ventilation louver actuators. The main controller integrates a vertical layered and zoned sensing and acquisition module, an actuator hysteresis dynamic compensation module, a thresholdless transient smooth prediction and control module, and a start / stop micro-energy consumption adaptive suppression module. This application achieves differentiated monitoring of vertical layering in the breathing-type curtain wall cavity and independent ventilation control of each zone by setting up a vertical layered and zoned sensing and acquisition module. This effectively overcomes the technical defects of traditional single-point unified control methods, which cannot adapt to the vertical heat storage and layering characteristics of curtain walls and are prone to excessive ventilation and energy consumption in the upper part and insufficient ventilation and condensation in the lower part. It significantly improves the regional adaptation accuracy of curtain wall ventilation control and the accuracy of environmental parameter acquisition. By configuring the actuator hysteresis dynamic compensation module, dynamic advance correction can be made for the mechanical response hysteresis characteristics of ventilation louvers under different operating conditions.

The present invention provides a fully self-service fundus camera and a method for setting a photographing mode, belonging to the technical field of medical equipment, and specifically comprising: obtaining abnormal movement images of a user during a use period of the fundus camera, and determining, in combination with user change types corresponding to different abnormal movement images, whether the user's position change can meet the requirements, obtaining historical fundus images of the user using different photographing modes, determining the image qualification rate of the historical fundus images, and determining a recommended photographing mode for the user in combination with historical shooting times of different photographing modes, obtaining the user's fundus image using the recommended photographing mode, and determining whether the photographing mode needs to be switched based on the analysis results of the fundus image and the user's position change, thereby ensuring the acquisition and processing efficiency and clarity of the fundus image.

This application discloses a method and apparatus for gesture-triggered AI real-time image generation and interaction, relating to the field of artificial intelligence technology. The method includes acquiring and establishing a feature connection link between a sensor unit and a target user; collecting and extracting features of the target user based on the sensor unit to obtain target user feature information; matching and locking the sensor unit and the target user based on the target user feature information and the feature connection link, and outputting a pre-preparation completion signal; creating a 3D user digital twin model; performing real-time detection of the target user based on the sensor unit to obtain multi-source sensor data; performing 3D reconstruction of the target user's real-time state based on the multi-source sensor data to obtain 3D user real-time dynamic information; and synchronously displaying the 3D user real-time dynamic information on the 3D user digital twin model. This application improves the efficiency of gesture-triggered AI real-time image generation and interaction.

The application discloses an artificial intelligence real-time microseismic monitoring node and relates to the technical field of earthquake detection.The stabilizing mechanism comprises a connecting cover, a dense shaft ring, a vertical connecting shaft line, a data processing cabin and an isolation groove ring.The connecting cover is slidably connected to the inner wall of the device cabin.The dense shaft ring is fixedly connected to the bottom of the connecting cover.The vertical connecting shaft line is fixedly connected to the inner wall of the dense shaft ring.The data processing cabin is fixedly connected to the bottom of the vertical connecting shaft line.In the application, multiple flexible connecting lines pull the data processing cabin from the side to comprehensively fix the data processing cabin, avoid the direct contact between the data processing cabin and the inner wall of the device cabin, and thus affect the collection and overall planning accuracy of the data processing cabin.

The invention discloses a cathode isolation circuit, a battery total voltage acquisition circuit and an acquisition method, and the cathode isolation circuit comprises a high-voltage acquisition chip, a sampling current-limiting resistor, a high-voltage diode, a first cathode voltage-dividing sampling resistor, a total negative relay and a protection resistor which are sequentially connected in series, the high-voltage acquisition chip is connected in series with two ends of the sampling current-limiting resistor and then is connected in parallel with the second cathode voltage-dividing sampling resistor, a first end of the high-voltage acquisition chip is connected with a voltage end, a second end of the high-voltage acquisition chip is grounded, and the total negative relay is connected with a cathode of the battery pack. The state of the total negative relay is judged by arranging the high-voltage acquisition chip, the external impedance loop is cut off, and it is ensured that other total voltage acquisition loops of the battery pack cannot form a complete voltage division loop with an external circuit, so that some wrong fault judgment is avoided, the acquisition accuracy of the total voltage of the battery is improved, and the service life of the battery pack is prolonged. Therefore, the reliability of the battery system is improved and the cost is reduced.

The utility model discloses a sewage treatment settling pond float sludge collecting device which comprises two supporting tables, a travelling crane, a submersible pump, a funnel-shaped sludge skimming hopper, a frame and an industrial air blower, and the two ends of the travelling crane are arranged on the two supporting tables in a sliding mode respectively; the power of the submersible pump is 1.5 KW, and the water inlet end of the submersible pump is connected with the funnel-shaped mud skimming hopper; the frame is used for fixing the submersible pump and the mud skimming hopper, and the floating ball is arranged on the frame and used for controlling the horizontal position of the mud skimming hopper; the industrial air blower is 2KW in power, is fixed on one side of the bottom of the travelling crane and is used for blowing air to the water surface so as to blow the float sludge on the water surface to the float sludge collecting opening; therefore, the device drives the submersible pump, the mud skimming bucket and the industrial air blower to move through the travelling crane, the floating mud on the pool surface is comprehensively collected, the efficiency is high, the floating ball ensures that the mud skimming bucket is at the optimal collection height, the accuracy is improved, the linkage time control device automatically controls equipment according to the amount of the floating mud, energy is saved, the device is suitable for multiple working conditions, and the industrial air blower can better gather the floating mud.

The present disclosure relates to a control method, device, medium and apparatus of a laundry treatment apparatus, the laundry treatment apparatus comprising a containing cavity and a humidity collecting module arranged in the containing cavity; the control method comprises: obtaining a humidity value based on the humidity collecting module; determining a water content rate of the laundry to be dried based on the humidity value; determining a drying time of the laundry to be dried based on the water content rate. In this way, by collecting the humidity value based on the humidity collecting module, and further determining the water content rate of the laundry to be dried based on the humidity value, and then determining the drying time of the laundry to be dried, the collection accuracy of the humidity value can be improved, so as to more accurately estimate the drying time, thereby improving the user experience.

The utility model relates to the technical field of geographic information acquisition, and discloses a territorial space planning geographic information acquisition device which comprises an unmanned aerial vehicle body and side wing connecting rods, the side wing connecting rods are rotatably installed on the two sides of the unmanned aerial vehicle body, and telescopic side rods are installed at one ends of the side wing connecting rods in a sliding mode. Positive pole magnetic blocks are fixedly installed at the front end and the rear end of the two sides of the unmanned aerial vehicle body. The output end of the servo motor drives the first gear to rotate, and the first gear is meshed with the second gear, so that when the unmanned aerial vehicle body takes off for information acquisition, the first gear drives the connecting rod to rotate through the second gear, the connecting rod is stored at the bottom of the unmanned aerial vehicle body, and at the moment, the connecting rod is higher than image acquisition equipment; the problem that the lens is shielded by the connecting rod when the image acquisition equipment rotates to adjust the angle to shoot when the image acquisition equipment flies to acquire the geographic information is solved, and the acquisition accuracy of the geographic information is improved.