39results about How to "With automatic" patented technology

The invention belongs to the field of agricultural aviation crop protection and relates to an automatic profile-modeling spraying device and angle adjustment method of an agricultural aviation crop protection machine. The automatic profile-modeling spraying device and the angle adjustment method aim at solving the problem that crops are in gradient type inclined distribution due to biological contour characteristics of inclination of a crop crown and the terrain, and a machine body is inclined when turning, so that spraying is not conducted uniformly. By means of the automatic spray boom angle adjustment method of the aviation crop protection machine, a mathematic model with the inclination angle of the machine body equal to the reverse deflection angle of adjustment of a spray boom or with included angle between the surface of a profile-modeling crop and the ground equal to the reverse deflection angle of adjustment of the spray boom is established, and the angle of the spray boom is adjusted automatically through the model, so that the automatic profile-modeling spraying device achieves the effects of conducting profile-modeling on the contour of the crop crown and improving spraying uniformity. By detecting such factors as biological characteristics, geographical factors and machine body inclination, spray boom angle adjustment applicable to the complex environmental condition is instructed to be designed, the effects of applying less pesticide and applying pesticide better are achieved, spraying uniformity is improved, the coverage rate is raised, and the utilization rate of pesticide is raised.

The invention discloses an intelligent set evaluation method and system for a basin water and sediment research model, and the method comprises the following steps: (1), determining a research objectwhich comprises a basin, dependent variables, independent variables and a time scale; (2) screening an optimal model; randomly scrambling the determined watershed water and sediment data set and thensegmenting the watershed water and sediment data set into a training set and a test set; selecting different machine learning methods, dividing multiple groups under different time scales and different independent variable combinations to cover all possible conditions, obtaining a group of optimal models through parameter obtaining and screening in each condition, and screening out a group of optimal models with the best result through each method to serve as final optimal models; and (3) evaluating the final optimal model based on three different index systems, wherein the index systems comprise a dimensionless index and a dimensionless index for evaluating the excellence of the model and an evaluation index based on a minimum information criterion for balancing the excellence and the complexity of a model fitting result. And a quantitative evaluation result is provided for the applicability of each type of models of the set by using a unified standard.

The invention discloses an energy-saving continuous automatic water and oil separating device. The energy-saving continuous automatic water and oil separating device comprises an oil and water collection groove, an oil groove and an oil and water separating bin, wherein the oil and water collection groove is formed in the upper part, the oil groove and the oil and water separating bin are formed in the lower part and horizontally placed in parallel; a bin partition plate is arranged between the oil groove and the oil and water separating bin; an overflow hole is formed in the upper part of thebin partition plate; an oil draining pipe is arranged at the lower part of the oil groove; a water draining pipe is arranged at the lower part of the oil and water separating bin; and the oil and water collection groove is used for collecting and storing a oil and water mixed liquid to be treated. A downcomer is arranged on one side of the bottom of the oil and water collection groove; an electric contact oil pressure gauge and an electrically controlled oil draining valve are arranged on the oil draining pipe; and an electric contact water pressure gauge and an electrically controlled pressure limiting valve are arranged on the water draining pipe. By using a gravity force, the mixed liquid is conveyed to the bottom of the separating bin, oil with smaller density automatically floats, the water with large density remains at the bottom, oil liquid drops floating to the top move into the oil groove in one direction, the electric control valve can realize automatic water draining and oil draining at a set pressure, artificial attendant is not needed, and the operation cost is low; and the energy-saving continuous automatic water and oil separating device disclosed by the invention has the advantages of simple structure, low making cost and high promotion value.

The invention relates to an automatic shoe sole gluing device which comprises a working table, a glue release mechanism, a gluing mechanism and an MCU, wherein a transmission channel is formed in the working table; two gears are arranged at two ends of the transmission channel; the inner side of a sealed conveyer belt is meshed and tensioned with the two gears; through rotation of the gears, the conveyer belt is driven to move inside the transmission channel; a shoe model area for holding shoe soles is arranged on the conveyer belt; the gears are rotated under the control of the MCU; the glue release mechanism is arranged above the transmission channel and is connected with the MCU; when a shoe sole is detected by the glue release mechanism, glue can be controlled by the MCU to be released to the shoe sole; the gluing mechanism is arranged above the transmission channel and is connected with the MCU; and when the shoe sole passes below the gluing mechanism, the shoe sole can be automatically glued by using the gluing mechanism. Compared with the prior art, the automatic shoe sole gluing device is capable of greatly improving the working efficiency.

The invention discloses a controllable active resistor. A voltage follower is added in a traditional active resistor. Influence of an access circuit to resistance of the active resistor is eliminated, and higher precision is realized. The invention further provides a controllable active resistor. A manner of serially connecting at least two switch tubes is utilized so that the resistance of an active resistor circuit can be randomly adjusted between zero and a nominal value, thereby improving precision and extending measuring range. The controllable active resistor has advantages of simple circuit, easy and automatic operation, wide measuring range, high resolution, etc.

The embodiments of the invention provide a fault detection method and device for an airborne geophysical prospecting system. The method comprises the following steps that: for each subsystem in the airborne geophysical prospecting system, the state fault identifier of the subsystem is determined on the basis of the output quantity fault identifier of the subsystem; the fault identifier of each subsystem is determined based on the state fault identifier and communication interruption fault identifier of each subsystem; the fault identifier of the airborne geophysical prospecting system is determined on the basis of the fault identifier of each subsystem in the airborne geophysical prospecting system; and whether the airborne geophysical prospecting system malfunctions is determined on the basis of the fault identifier of the airborne geophysical exploration system. According to the method and the device provided by the embodiments of the invention, invalid measurement and invalid flightcan be avoided, and working efficiency is improved. The fault detection method and device are suitable for various airborne geophysical prospecting methods, and have the advantages of automatic performance, real-time performance, flexibility in setting and the like.

The invention discloses a multifunctional intelligent control device for fancy lanterns. The device comprises a CPU (Central Processing Unit) module, a power carrier communication module, a pressure sensor, a switching quantity input module, a travel detection module, a sound sampling module, a relay control module, an analog quantity output module, an audio amplification module, a power module and an SD (Secure Digital) card disk; the power carrier communication module is connected with the CPU module; the pressure sensor, the switching quantity input module, the travel detection module and the sound sampling module are used as inputs of the device and connected with the CPU module; and the relay control module, the analog quantity output module and the audio amplification module are used as outputs of the device and connected with the CPU module. The device is flexible in use, convenient to install, maintenance-free and unlimited in quantity; a simple P2P network can be constructed between the devices or between the device and an upper computer, and the device is controlled by the upper computer, so the device is suitable for popularization and application.

The invention relates to the technical field of vehicle lamp control, in particular to an intelligent light control system for a vehicle. The intelligent light control system comprises a vehicle-mounted sensor node, an ECU, a LoRa wireless communication module and a plurality of vehicle lamp controllers, wherein the vehicle-mounted sensor node transmits collected vehicle surrounding environment parameters and vehicle running state parameters to the ECU in a wireless mode, after certain analysis and processing, the ECU outputs a corresponding vehicle lamp working condition adjusting command and sends the command to the vehicle lamp controllers through the LoRa wireless communication module, and the vehicle lamp working condition is adjusted by the vehicle lamp controllers. Intelligent control of automobile lamps can be achieved, so that errors caused by manual operation are avoided as much as possible, and the intelligent light control system has the advantages of being automatic, intelligent and multifunctional.

The invention relates to the technical field of fireproof windows, and specifically discloses an opening structure, a fire extinguishing device, a fireproof window and a production process of the fireproof window. Rod, a plurality of articulated rods hinged with the drive rod, the piston is connected with the drive rod, the upper part of the piston is provided with a step-by-step transmission assembly, the bottom of the drive chamber corresponds to the air outlet of the air storage chamber of the fire extinguishing device, and the above-mentioned opening The fire extinguishing device with the above-mentioned fire extinguishing device and the production process of the fireproof window have the beneficial effects that in the case of a fire, the heat shrinkable strip is heated and shrinks, driving the hinged rod of the opening structure to lift the piston, and open the fire extinguishing device. The gas outlet of the gas storage chamber, and the nozzle diaphragm can be quickly pierced, and the gas will continuously spray the fire extinguishing agent from the nozzle to extinguish the fire, which improves the fire extinguishing effect.