33results about How to "Cultivate innovation ability" patented technology

The invention discloses konjak curry powder, konjak frozen meat powder and jambalaya powder. The invention mixes the konjak essence powder and the varech amylase to prepare the konjak curry powder; the konjak essence powder is 55-75% of the total weight. The varech amylase is prepared by the Carla pure powder and the agaragar powder. The konjak curry powder is added with micro capsule meat powder essence, the salt, the monosodium glutamate and 1+G flavor agent to prepare the konjak frozen meat powder. The konjak curry powder is added with the acid agent, the micro capsule fruit essence to prepare the jambalaya jelly powder. The konjak curry powder of this invention has a scientific prescription; the material selection is fine and the practicability is great; the developed products have various types, novel samples which can satisfy the personal request for different groups of people. The konjak frozen meat powder contains 18 aminophenols, especially 7 element besides the must-have aminophenols, which has the effect of ''increasing the flavor''; the vitamin C is added in the konjak frozen meat powder for the triple effects of ''anti- oxidization'', ''increasing acid'' and ''nutrition''. The invention is never added with any antiseptics and chemically-compound pigment.

The invention relates to a temperature control circulation etching processing device for circuit boards, which mainly comprises a box, an etching working portion, a liquid circulation system, a heating control device and an electric control portion. The temperature control circulation etching processing device is characterized in that the etching working portion is mounted in the box and consists of a base and a liquid flowing slope portion, a bottom plate, a front side plate and a rear side plate are welded to form the base, a plurality of through holes are respectively disposed on the front side plate and the rear side plate, liquid can flow through the through holes, electric wires can penetrate through the through holes, a pump mounting box is disposed on the bottom plate, the front side plate and the rear side plate, the liquid flowing slope portion is welded on the base, a long liquid groove is disposed at the front end of the liquid flowing slope portion by the aid of a partition board, and an inverted-V-shaped baffle plate which prevents liquid from ejecting when the liquid is pumped is additionally mounted in the liquid groove. The temperature control etching processing device for circuit boards is simple in structure, simple and convenient in operation, quick in manufacture, low in processing cost and applicable to electronic design training for students and creative teaching experiments of schools.

The invention provides a semi-supervised learning image classification method, which comprises the following steps of: creating a classification task, and triggering a training request of the classification task based on a plurality of sample data added to the classification task; in response to the training request, calling a large model to train the plurality of sample data so as to learn and obtain a target small model; wherein the large model is a pre-trained fixed model; and performing feature extraction on a to-be-detected image through the large model, and inputting a first output result of the large model to the target small model to obtain a second output result of the target small model after classification reasoning. The invention further provides a semi-supervised learning image classification system, a storage medium and computer equipment. Therefore, the classification model can be obtained through training and learning of a small amount of sample data, the threshold of artificial intelligence tasks is lowered, and actual operation experience service can be provided for artificial intelligence popularization education.

The invention discloses a comprehensive teaching experiment platform for a fiber laser. The comprehensive teaching experiment platform comprises a power supply module, a light source module, an optical fiber device, an optical fiber processing module, a test module and a data acquisition module. The power supply module is used for providing a power supply; the light source module is used for providing a pump light source and a test light source; the optical fiber device is used for building various cavity types of the laser; the optical fiber processing module is used for processing optical fibers; the test module is used for testing characterization; and the data acquisition module is used for acquiring test characterization data. According to a technical scheme of the invention, the teaching experiment platform can execute teaching experiments such as optical fiber fusion splicing, component measurement, optical fiber fluorescence characteristic test, forward and backward linear cavity structure optical fiber lasers, ring cavity optical fiber lasers, active and passive Q-switched optical fiber lasers, mode-locked optical fiber lasers and optical fiber amplifiers, so the diversity of teaching experiments is improved, and an application range is wide; and in addition, the open type optical fiber device is adopted, so innovation capability can be cultivated while practical operation enthusiasm is cultivated.

The invention provides a digital design method for three-dimensional prototype clothing, including: establishing a PHBC model conforming to the characteristics of the human body; obtaining information on the characteristics of the human body based on the PHBC model; According to the given amount of looseness, the scaling parameters of the required horizontal sections are calculated, and all the sections are scaled according to the scaling parameters to obtain an edge frame with looseness distribution; the developable surface is modeled through the edge frame, according to the available Developable 3D prototype garments are constructed using the developed surface model. Through this method, a 3D model base sample that can be flattened is realized, and thus the garment directly obtains a 2D sample, thereby improving the efficiency of patterning and repairing; obtaining more in-depth feature data of the human body, and using curved surfaces to aggregate Based on the analysis method of class and surface geometric characteristics, the three-dimensional human body data is deeply analyzed; a clothing structure conforming to the human body is designed.

The invention discloses a solar energy measuring material heat conductivity coefficient experimental device and a measuring method thereof. The solar energy measuring material heat conductivity coefficient experimental device comprises a slideway, a heating disc frame, a heat dissipating disc frame, a poor conductor sample frame, a poor conductor sample, a metal sample, a metal sample frame, a heating disc, a heat dissipating disc, a first temperature sensor, a second temperature sensor, a heat dissipation fan, a single chip computer temperature measurement and controller, a compression bolt,a compression nut and a solar photovoltaic power supply system. The measuring device is used for measuring the heat conductivity coefficient of poor conductors and metal materials by utilizing a steady state method. The device is intuitionistic in phenomenon, accurate in measurement data, small in measurement error and good in repeatability, the components are convenient to dismount and mount, thus tests can be conducted smoothly, and the problem that an existing instrument is inconvenient to dismount and mount so that the teaching progress can be slow is avoided. The device improves the testprecision and test efficiency, and can be widely applied to scientific research, education and production.

The invention discloses a special colored water siphon valve type electronic control feeder for a Reynolds experiment and a method thereof. The feeder comprises a colored water storage box, air tubes, an electronic control three-way air valve, an air pump, an air tap, a colored water filling port and sealing cover, a siphon, a colored water discharge tube, an electronic control two-way air valve, a colored water injection needle and a control circuit; electronic control for opening, closing or concentrating of the colored water can be completed under the operation of the control circuit. According to the feeder and the method, a series of defects that blocking is easy, dredging is difficult, the concentration is difficult to adjust, the operation is inconvenient and the like during regulation of a traditional micro valve for the colored water are overcome, and particularly, the blank of the electronic control feeder for the colored water in the automated control type Reynolds experiment is filled up.

The invention discloses a self-exhaust type multi-pressure measuring tube manometer, which comprises: more than two pressure measuring tubes; a flow divider connected with more than two pressure measuring tubes; connecting the pressure measuring tubes and the flow divider damping element; an air pump connected to said flow divider. The present invention utilizes the damping element to provide pressure-limited flow-limited gas supply to each pressure-measuring tube, so as to realize the self-exhausting synchronous exhaust function of one pump and multiple tubes. The electric exhaust method is used to fill the blank of the electronically controlled self-exhaust multi-tube manometer in the automatic control system. As a fluid mechanics experiment teaching instrument, the invention innovatively uses the principle of fluid mechanics to solve experimental problems, can stimulate students' interest in learning, inspire students' innovation consciousness, is beneficial to cultivating innovation ability, and has a good teaching effect.

The invention discloses a bypass type laminar flow experiment voltage stabilizer and a method thereof. The bypass type laminar flow experiment voltage stabilizer is provided with a water pump water outlet pipe, a valve, a bypass thin throttle pipe, a voltage stabilization tank and an experiment pipeline water supply pipe. Input water body pressure of the bypass type laminar flow experiment voltage stabilizer is large in fluctuation under influences of a water pump. For eliminating a pressure fluctuation phenomenon of a laminar flow experiment when flow rate is small, bypass pipes are arranged at the upper end and the lower end of the valve. The laminar flow experiment is performed when the valve is completely closed, and simultaneously a fluctuation water current in front of the valve only can flow through the bypass pipes to the rear of the valve. The thickness and the length of the bypass pipes can right control excess flow in a flow range needed by laminar flow. Then, secondary voltage stabilization is performed on the fluctuation water current through the bypass type laminar flow experiment voltage stabilizer, and when the fluctuation water current flows to an output end of the bypass type laminar flow experiment voltage stabilizer, voltage stabilization accuracy of the fluctuation water current is controlled within + / - 0.5mm, and therefore voltage stabilization water supply demands of the laminar flow experiment are met under direct supply conditions of the water pump. The bypass type laminar flow experiment voltage stabilizer and the method thereof solve the problem that a laminar flow experiment is difficultly stabilized under the direct supply conditions of the water pump for a long time. The bypass type laminar flow experiment voltage stabilizer is simple in structure, convenient to operate, and low in cost.

The invention creatively provides a modular educational robot design method which comprises the following steps of (1) performing model conception of a robot; and (2) motion planning and simulation design: predefining an initial state and a target state of the robot, then performing trajectory sequence design from the initial state to the target state, generating a joint trajectory of the robot, and finishing a motion task. The modular educational robot design method improves the manipulative ability of primary and secondary school students and can also strength the robot concept. A modular reconfigurable robot which takes a mechanism as a subject emphasizes on robot mechanism innovation, sets up the concept of the robot of the students, cultivates the innovation ability of the students, can play a big role in the field of robot teaching, extracurricular practices and the like and is wind in market prospect in future.

The invention discloses a digital display flowmeter with a pressure measuring tube display for experimental teaching and a measuring method, comprising: a differential pressure flow signal generator for generating differential pressure signals; two sets of pressure measuring components, each set of pressure measuring components The assembly includes a pressure measuring cylinder, a connecting positioning tube and a pressure measuring tube; a pressure sensor used to detect the pressure difference of compressed air in the two pressure measuring cylinders; a microcomputer digital display meter used to convert the pressure signal detected by the pressure sensor into a flow rate ; A fixed bracket for the pressure measuring tube; a scale scale for calibrating the liquid level in the pressure measuring tube. The device and method of the present invention comprehensively and innovatively use the principle of fluid mechanics to solve the problem of experimental measurement and display, and combine the traditional pressure measuring tube and modern measurement technology, with high precision and high display, and can be widely used in fluid Among the mechanical experiment teaching instruments, it can stimulate students' interest in learning and inspire students' innovation consciousness, which is beneficial to the cultivation of innovation ability and has a good teaching effect.

The invention discloses a hydroelectric analogue simulation experimental device with a two-dimensional motion platform measurement function. The hydroelectric analogue simulation experimental device comprises a model basin, a probe and a hydroelectric analogue simulation experimental instrument connected with the probe. An electricity-conducting two-dimensional motion platform is arranged on the model basin. An X-axis ruler and a Y-axis ruler are marked on the two-dimensional motion platform. The probe is mounted on the two-dimensional motion platform and is electrically connected with the two-dimensional motion platform. The hydroelectric analogue simulation experimental device has the advantages that the electricity-conducting two-dimensional motion platform is applied to the hydroelectric analogue simulation experimental device innovatively, a dragging guide line conventionally applied to the probe is omitted, and a drag-free guide line is used, so that the problem that a flow field is affected by the fact that the dragging guide line is prone to soaking is solved; the X-axis ruler and the Y-axis ruler are marked on the two-dimensional motion platform, so that the problem of measurement errors caused by the fact that the probe is out of plumb easily as being held by hands is solved; a full-scale amplification and regulation circuit is applied innovatively, equipotential line values, in percentage, of measuring points can be displayed directly by the experimental instrument, and manual conversion is not needed.