233results about How to "Innovative design ideas" patented technology

The invention discloses a WG radio transceiver, comprising a mobile communication module, a communication module of WiFi wireless LAN, a data host, an antenna, a data wire and a driver power source, which implements the technical proposal for monitoring house state in a short distance through smart phones which rely on a WiFi wireless LAN and monitoring house state in a long distance through smart phones which rely on a mobile communication network, and the invention is characterized by real-time and bidirectional information exchange, large communication capacity, good compatibility, strong capacity for resisting disturbance and convenient switch between short-distance control and long-distance control, thus being an ideal smart household controller.

Aiming to solve the problems that the electric power plant trips due to the ground fault for the strings under alternating current or direct current condition, and a plurality of accidents appear, for example, the device is damaged, the important relay coil with easy incorrect-tripping is connected with a shunt resistor in parallel, the communication is carried out between the electric devices, and a rectification, insulating and tripping functional switch is installed on a direct-current power supply branch circuit, so that the influence on the fault source is reduced or isolated. The invention provides a novel direct current system design principle and a method, a special hall sensor for the unbalanced current is adopted, a grounding resistance-capacitance loop is increased, the unbalanced current of the grounding branch circuit is increased, the sensitivity of measurement is improved, a distributed on-site monitoring module finishes the data acquisition and the data transmission of the busbar voltage, the unbalanced current, the on/off state, and the like, the monitoring center finishes processing all the data and warning according to the logic of the design, the tripping command is transmitted to the fault branch circuit through the distributed on-site monitoring module, and a switch with tripping function is used for shutting the fault branch circuit off in time after receiving the command. Therefore, the technical problem that the fault range is extended due to the short circuit and the ground fault for strings under the alternating current and the direct current condition is solved.

The invention discloses an aluminum electrolyzed waste carbon residue innocent treatment system and a method thereof, and aims at solving the technical problems of low carbon residue reclaiming utilization and environmental pollution in current electrolytic aluminum industry. The system comprises a heating furnace, a heating circulation device, a tail gas purification device, a hopper correspondingly communicated with the heating furnace and a raw material bin correspondingly communicated with the hopper, wherein the heating circulation device is respectively and correspondingly communicated with the heating furnace and the raw material bin; a tail gas outlet communicated with the tail gas purification device is formed in the raw material bin. According to the aluminum electrolyzed waste carbon residue innocent treatment system, the problems that accumulation or landfill of waste slot liner carbon residues pollutes environment, massive raw materials are wasted and the like, which trouble the electrolytic aluminum industry for years, can be effectively solved.

The invention relates to a 3D printing technology and especially relates to a 3D stack printing method and a 3D stack printer. By using the method and the printer of the invention, problems that the printer prints slowly; kinds of consumables are less and a suitable product scope is small are solved. The 3D stack printing method comprises consumable printing and accessory printing. The consumable is a preformed and prefabricated component consumable which is a 3D stack printing unit. The 3D stack printer comprises a consumable supply apparatus, a consumable print head used to undertake and print the consumable and an accessory print head (4). The consumable is the preformed and prefabricated component consumable which is the 3D stack printing unit (8). Correspondingly, the consumable print head comprises a stack printing unit holder (6) and a stack printing unit pushing head (7) which is cooperated with the stack printing unit holder. By using the method and the printer of the invention, 3D objects which have a low requirement to printing resolution can be printed, such as a daily necessity, an article of daily use, a furniture, clothing and shoes, a packaging filler, a stage property, a decoration pattern, an artistic embossment, a circular engravure and the like.

The present invention relates to RE alloy crusher and is one rotary hydrogen crushing furnace. It includes rotary furnace, electric heater outside the furnace, furnace rotating drive mechanism and furnace vacuum pumping and hydrogen filling unit. The furnace has feeding and discharging port at one end and is connected to vacuum pumping and hydrogen filling unit at the other end. The electric heater consists of right and left bodies on the support with rollers. Inside the furnace, there are spiral sheets. Compared with available hydrogen crushing furnace with internal heater structure, the present invention with outer heater structure has fast temperature decreasing speed of the furnace and material inside it, simplified operation, high efficiency, improved safety and operation performance.

The invention discloses an operating method for a tractor clutch operating device with hydraulic assistance. A booster cylinder is connected with a clutch pull rod through a clevis by a clutch pedal, an output pipeline of a steering constant flow pump of a tractor provides pressure for the booster cylinder, and a piston rod of the booster cylinder is connected with the clutch pull rod through the clevis. When a driver steps on the clutch pedal, firstly power is provided for a throttling valve in the piston rod to enable an upper cavity and a lower cavity in an assistance oil cylinder to generate a pressure difference, the piston rod is pushed to pull the clutch pull rod, the clutch is separated, the easy control of the clutch is achieved, the torque reserve coefficient of the clutch is increased, the operating force of the driver is reduced, and the operating comfort of the driver is improved.

The invention discloses an efficient cleaning device for soybeans. The device comprises a box body. A first rotating shaft is fixedly connected to the output end of a first motor, a spiral stirring rod is fixedly connected to the surface of the first rotating shaft, and a supporting frame is fixedly connected to each of the four corners of the bottom end face of the box body. A second rotating shaft is fixedly connected to the output end of a second motor. A rotating disk is fixedly connected to the upper end face of the second rotating shaft. Third through holes are evenly formed in the rotating disk. A rotating drum is fixedly connected to the upper end face of the rotating disk. Second through holes are evenly formed in the bottom end and side walls of the rotating drum. A second electromagnetic valve is arranged on the side, close to the bottom end of a second tilting plate, of an inner cavity of the box body. The efficient cleaning device for the soybeans is reasonable in structure, novel in designing thought and better in cleaning effect; by using a robot to replace human power, labor intensity is lowered, and cleaning efficiency is improved; and cleaned water can be recycled, and resources are saved.

The invention belongs to a radar calibration device, and relates to a three-dimensional radar altitude dynamic calibration device and method based on an unmanned helicopter with rotor wings. The radar altitude dynamic calibration device comprises three big dipper receiver terminals, a warship-mounted radar data recording device, a flying control system and a calculating sub-system, wherein the three big dipper receiver terminals include a big dipper receiver I which is installed on a reference point of a wharf and serves as a reference station, a big dipper receiver II which is installed in the center of a warship equivalent position and a big dipper receiver III installed on the unmanned helicopter with the rotor wings. During calibration, the big dipper devices are additionally arranged on the unmanned helicopter with the rotor wings and the warship, changes of physical positions of the unmanned helicopter with the rotor wings and the warship are recorded, meanwhile, data are recorded synchronously through a warship radar, error processing analysis is carried out on truth-value data recorded on the unmanned helicopter with the rotor wings and the recorded data of the warship radar, and ultimately a radar elevation error value is obtained.

The invention provides a method for changing specific wire widths of a wiring layer in Allegro software. A PCB (Printed Circuit Board) wiring technology is designed, the editing operation is performed on a database which is corresponding to configuration files in the Allegro software through a Skill interface of the Allegro software according to a special language of the Allegro software, and the wiring of the specific wire widths in the layer can be rapidly replaced with the wiring layer as a unit. According to the method for changing the specific wire widths of the wiring layer in the Allegro software, the design thought is novel, the implementation is simple, the use is convenient and rapid, the defects of the manual change of the specific wire widths under the existing functions of the Allegro software can be effectively overcome, the secondary development of functions of the Allegro software is performed, the working efficiency of the change of the specific wire widths is significantly improved, a large amount of manpower is saved, the missing or misjudgment of certain specific wire widths is avoided, and the quality and the efficiency of the PCB wiring is effectively improved.

The invention relates to a construction method of a high mountain building, in particular to a transportation method for constructing a high mountain building. In the method, the problems that materials and construction tools are difficult to transport when constructing a new structure or building, and the exiting transportation method has various defects are solved. The method comprises the steps: building a base layer on a slope surface which is relatively flat by the earth excavated on the field; paving two tracks on the base layer; and arranging a transporting hopper car on the tracks, wherein the transporting hopper car is driven by a winding engine at the top of the slope surface to move up and down along the tracks, so that the transportation during constructing the high mountain building is realized. The method is novel and ingenious in design thinking, is reasonable and definite in design parameters, and offers a novel transportation method for the transportation during constructing the high mountain building. The method has the technical effects as follows: 1, the construction cost and the project cost are reduced; 2, the work efficiency is high; 3, the method is convenient and flexible; and 4, the method improves the application, i.e. a beautiful and practical passing steel ladder can be formed only with a little improvement.

The invention belongs to the technical field of material analysis and testing, and relates to a manufacturing method of an in situ double-tilt electronic microscope sample rod for which an electric field and a light signal can be added externally; the method comprises the following steps that: first, three independent channels are arranged in a hollow copper bar of a sample rod based on an existing single-title electronic microscope sample rod in an insulated and closed way; the three independent channels are respectively distributed to a horizontal transmission rod, a lead and an optical fiber and are insulated and sealed; the sample rod tilts rotationally along a Y axis through a stepper motor which is arranged outside the sample rod and is connected with the horizontal transmission rod; then an electric field terminal is arranged on a sample cup and is more than 10cm away from an optical axis, so that the concentration of charge and the affection of the imaging quality are prevented; then an optical fiber fixed column is arranged on the sample cup, metal is sprayed onto the surface of a transmitting optical fiber and the optical fiber is connected in, and a laser led-in sample is formed into an in situ transmission double-tilt sample rod; and according to the preparation method of the in situ double-tilt electronic microscope sample rod, a design idea is novel, the used equipment and technologies are mature, the manufacturing cost is low, the market blank is filled, experimental needs are met, and the practicality and test results are good.

The invention provides a method for assessing teacher practical skills based on a neutral network technology. The method adopts the neural network technology, fuzzy mathematics and computer technology. The method also adopts an information index system, a fuzzy processing module and a neural network assessment module, wherein the information index system is used for selecting the characteristic value of the information index system according to the characteristics of the practical ability of the teacher professional in automobile; the fuzzy processing module is used for performing fuzzy processing to the characteristic value and setting the weight of the characteristic value; and the neutral network assessment method is used for adopting the fuzzy characteristic value of the information index system as the input value of the neural network, and assessing the level of the practical skills of the teacher professional in automobile through an established BP (Back Propagation) neural network assessment system according to the amount of the unit value of an output layer of the neural network. The method has the advantages that the level of the practical kills of the teacher professional in automobile can be quickly and accurately assembled, and thus a data support is provided to the administration section of a school to make a decision. The method can be widely applied to assessment of practical skills of teachers professional in various fields.

The invention relates to a method for asymmetric synthesis of chain nonsaturated ester IeodomycinA and B. The method utilizes geraniol as a raw material and through Swern oxidation, 3-chloroperbenzoic acid epoxidation reaction, Wittig reaction and periodic acid oxidation cutting-off reaction, an intermediate 5 is prepared. Through a two-step reaction with trimethylchlorosilane, methyl acetoacetate as an intermediate 2 is prepared. Silyl enol ether 8 and aldehyde 5 are synthesized into a key intermediate 9 in the presence of a titanium tetraisopropanolate/(S)-BINOL as a catalyst. Through hydroxyl-induced reduction reactions, the end product IeodomycinA and B are synthesized. The method comprises the eight steps, has a simple and reasonable design, utilizes cheap raw materials and has a high product yield. The IeodomycinA and B have high optical purity.

The invention relates to a motor linkage technology, in particular to a construction method of mutual feedback system of synchronous generators and synchronous motors, which aims to solve the problems that the existing reducer power-load testing system has high cost and wastes energy. The invention has the following steps: two synchronous motors with the same performance parameters are chosen and then a stator of one motor can rotate relative to a rotor; the two synchronous motors are connected coaxially on the condition that the mechanical phases of the rotors are maintained the same; an electric motor is connected coaxially with the two synchronous motors; the armature outputs of the two synchronous motors are connected through the same phase, and then the angle of one synchronous motor stator is artificially rotated, and the rotated synchronous motor is operated in a state of the generator or the electric motor, while the other synchronous motor is operated in a state of the electric motor or the generator. The testing system constructed with the method is low-cost and energy-saving, and is applicable to the performance testing of reducers, synchronous motors, shafts, torque sensors, electric appliances, cables, and switch devices.

The invention discloses a method and a device for demagnetizing a steel wire conveying belt without energy consumption. The method comprises the following steps of: a) allowing the moving direction of the steel wire conveying belt to get into an alternating magnetic field formed by a demagnetizing plate, wherein the distance between the demagnetizing plate and the steel wire conveying belt can be adjusted; b) adjusting the distance between the demagnetizing plate and the steel wire conveying belt, and measuring the magnetic field intensity on the back surface of the steel wire conveying belt, if the measured value of the magnetic field intensity is more than 200 Gs, the distance is qualified; c) adjusting the distance that the steel wire conveying belt departs from the demagnetizing plate, acquiring a detection signal through a metal detector, inputting the detection signal into an oscillometer, and observing whether interference pulse exists or not and the peak value of interference pulse wave, if a waveform curve is flat, demagnetization is qualified, and when the waveform curve is abnormal, adjusting the current distance until the detection signal is qualified; and d) after adjusting the current distance until the detection signal is qualified, starting a steel wire conveying belt machine set to perform demagnetizing operation, wherein in the process, the metal detector extracts the detection signal to analyze the whole periphery of the conveying belt to judge a demagnetizing effect. The problem about demagnetizing the steel wire conveying belt is solved by the method and the device, and the method and the device have the characteristics of no maintenance, energy conservation and the like.

The invention relates to a motor control method and discloses a motor control method based on a DCS system. A computer sets motor operation and control parameters via network service so as to operateand control the motor. The DCS system comprises a control motor and an upper computer connected with the control motor, wherein the control motor is connected with a plurality of motors of various types, and a standard motor module is arranged in the control motor. The control method is as follows: firstly setting the equipment parameter, the operation parameter, the starting up and stopping parameter and the fault alarm parameter of each motor; calling the motor subprogram; then calling the standard motor module to perform signal processing and control on different types of motors; after finishing subprogram processing, returning to the body program which controls the motor; and meanwhile, outputting a corresponding control order, the current operation state of each motor and the fault information of the motor on the display window of the upper computer. The motor control of the invention is designed into a standard motor module, thus improving popularity.

The invention provides a medicine box enabling a user to take round tablets out accurately, quantitatively and easily with one click according to demands, and relates to the field of pharmaceuticals industry packaging containers. Through a preferably directional, quantitative and partitioning object taking integrated structure, under the action of one click pressing force, through the synchronousaction of a directional stirring mechanism and a partitioned object taking mechanism, tablets which are contained in a medicine storage space disorderly fall into a directing space for directing through a medicine discharging space, the directed tablets fall into a quantifying space for quantifying, and the quantified tablets are taken out easily through the partitioning object taking mechanism. The accurate, quantitative and easy one-click take-out function is achieved according to the dispensatory doses, and the problems that inaccurate quantification is caused by eye survey and manual counting during each time of medicine taking through existing medicine boxes, thus, tablets are liable to be scattered and polluted, waste is caused, and medicine boxes are insanitary are solved; and the medicine box is novel in design thought, sensitive in reaction, accurate in quantification, easy to operate, low in production cost, economical, compatible and high in universality.

The invention discloses high melt strength polypropylene and a preparation method thereof, and relates to polypropylene and a preparation method thereof. The invention solves the problems of degradation of a polypropylene main chain, dispersion of an initiator, residue, low grafting efficiency and the like when the high melt strength polypropylene is prepared by adopting a post reactor method. The high melt strength polypropylene is prepared from polypropylene powder, pre-irradiated rubber latex, pre-irradiated polypropylene powder, water-soluble monomer and a heat stabilizer by adopting wet reaction and melt-blending. The method comprises: preparation of the pre-irradiated polypropylene powder; preparation of the pre-irradiated rubber latex; and mixing of the pre-irradiated polypropylene powder, the pre-irradiated rubber latex, the polypropylene powder, the water-soluble monomer and the heat stabilizer, and extruding granulation. The method can inhibit aggregation of latex particles, reduce the dispersion scale and improve the dispersion under the shear action in the process of 'mixing dispersion-dewatering drying-reaction'; and the grafting reaction is completed before the polypropylene is melted, so that discontinuous degradation of the polypropylene is avoided. The invention belongs to the field of preparation of modified polypropylene.

The invention discloses an intelligent burglar-proof lock of a safety box, which comprises a key, a lock body, and a panel, wherein the lock is internally provided with a lock cylinder, a main control chip, an electromagnet assembly, an audio alarm and a work power supply, and the key is provide with an IC (integrated circuit) card circuit storing a password, a conductive contact, and a mechanical contact; the lock cylinder is internally provided with a conductive spring and a mechanical spring which are corresponding to the conductive contact and the mechanical contact of the key; the main control chip is internally provided with a CPU (central processing unit) memory which is provided with a password memory for comparing with the password output by the IC card and an unlocking program controller; and the input end of the main control chip is connected with a keyboard for inputting the password, the output end of the main control chip is connected with an unlocking electromagnet assembly and a liquid crystal display screen for displaying the working state of the lock body, and the input end of the main control chip is also connected with a detection circuit for detecting the unlocking working state of an electromagnet. In the invention, an emergency unlocking lock cylinder of an original electronic safety box is removed, a normal unlocking lock cylinder is integrated with the emergency unlocking lock cylinder into a whole, and an emergency IC card password key is added in case of forgetting the password, thereby improving the safety factor of the electronic safety box.

The invention relates to a multifunctional mounting and dismounting vehicle for an aircraft landing gear, which comprises a base frame, a rising frame, a longitudinally shifting frame, a transversely shifting frame and a swinging plate, wherein walking vehicle wheels are mounted on the base frame; a pair of positioning casing pipes are fixedly mounted on the upper surface of the swinging plate; positioning pins are respectively mounted in the positioning casing pipes; transverse motion and longitudinal motion of the mounting and dismounting vehicle are driven through hydraulic cylinders; and the height is adjusted through the hydraulic cylinders. The multifunctional mounting and dismounting vehicle has the advantages that a layered design is adopted, five layers of structures are matched and used to realize a leveling function, an up-and-down regulating function, a front-and-back regulating function, a left-and-right regulating function and a rotation regulating function, the landing gear can be positioned on the mounting and dismounting vehicle rapidly and accurately and is very convenient to mount and dismount, manpower is decreased, the labor intensity is reduced, the automation degree of tool equipment is increased, the maintenance efficiency and the work efficiency are improved, the stopping time of an aircraft is decreased, and besides, the safety is high.

The invention discloses an online normal-pressure chemical vapor deposition film-plating reactor through a floatation process. The online normal-pressure chemical vapor deposition film-plating reactor disclosed by the invention comprises a heat preservation shell and a bottom plate, wherein a gas inlet chamber and an exhaust chamber are arranged in the heat preservation shell; a slit communicated with the gas inlet chamber and an exhaust hole communicated with the exhaust chamber are arranged on the bottom plate; a pre-mixing chamber and a waste gas chamber are also arranged in the heat preservation shell; the pre-mixing chamber is connected to a film-plating precursor gas inlet pipe and embedded in the waste gas chamber; the exhaust chamber is connected into the waste gas chamber; the gas inlet chamber is communicated with the pre-mixing chamber through a gas inlet channel; the gas inlet chamber is arranged over the bottom plate and is shaped as a wide mouth gradually widened along the airflow direction; a flow-mixing baffle for forming up and down airflows is installed in the gas inlet chamber; the exhaust chamber is of a structure with a large upper part and a small lower part; and a dust collecting plate is installed in the exhaust chamber. By means of the gas mixing chamber structure in the invention, multi-charge and multi-discharge steady airflow trends are formed easily, pre-heating is strengthened, the flow is convenient to adjust, the film-plating efficiency is increased, and thus, the film-plating quality is increased.

The invention discloses a continuous water-level control system based on a singlechip, which is used for realizing continuous control and water level tracking. The system mainly comprises circuits such as a singlechip controller module, a stepping motor driving module, a water level detection module, a water inlet/outlet module and the like, wherein the stepping motor is a digital control motor which is used for converting electric pulse into angular displacement, i.e., the stepping motor rotates by a fixed angle along a set direction once a pulse signal is given. A water level signal is acquired by using a metal bar and the electric conductivity of water, the output level of a singlechip port is used for controlling a relay to control a water pump, the steps of the stepping motor are counted, and a practical water level in a water tank can be measured in real time through a simple digital model, so that continuous control and water level tracking are realized, and the water level is displayed in real time through a liquid crystal. The scheme has the characteristics of novel design thought, simple principle, easiness in realizing, high accuracy and the like; and the control system has important signification to the improvement of the industrial automation level and the living water quality.