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30results about How to "Simple in structure and totally functional" patented technology

Novel underwater robot movement control device

The invention relates to a novel underwater robot movement control device which comprises a machine body with a sealed cabin, a control system which is arranged in the machine body, is provided with an underground camera and is used for wirelessly transmitting and introducing a program instruction, a battery for supplying electric energy to the control system, and at least two power propelling devices which are symmetrically arranged on the machine body, are connected with the control system through communication cables and are used for controlling the machine body to rotate circumferentially, wherein each power propelling device comprises a propeller component and a pusher capable of controlling the propeller component to rotate and the whole machine body to rotate circumferentially; the power propelling devices are arranged in a power component shell in the machine body. Therefore, the invention has the advantages that 1, the novel underwater robot movement control device is reasonable in design, simple in structure and completely practical, and 2, when power is output, the machine body rotates around a certain angle, so that movement can be sensitively controlled.
Owner:UBTECH ROBOTICS CORP LTD

Reactive power compensation device for thyristor cyclically-switched capacitor

The invention relates to a reactive power compensation device for a thyristor cyclically-switched capacitor. The cyclically-switched capacitor is realized based on a DSP+CPLD (digital signal processor + complex programmable logic device) digital controller, and the switching time is selected through positive thyristor valve pressure uT detected by a voltage sensor. The device comprises a reactive power controller and a voltage and current sensor connected with the reactive power controller. The reactive power compensation device has the advantages of reasonable design, simple structure, complete practicability, accurate control, strong anti-jamming capability, quick dynamic response, low cost, high reliability and low maintenance cost; and in addition, the reactive power impact effect for reducing the loads of a thyristor rectifying device or other large-scale motors is obvious, and the system power factor is improved from 0.4-0.7 before compensation to above 0.92.
Owner:中国船舶重工集团公司第七一二研究所

Full-automatic intelligent trough and control method thereof

The invention relates to a full-automatic intelligent trough and a control method of the full-automatic intelligent trough. The full-automatic intelligent trough comprises a trough body, wherein a water inlet end and a water outlet end are arranged on the trough body, the water inlet end is connected with a water inlet pipe after being sequentially connected with a flow meter and a first electromagnetic valve, and the water outlet end is connected with a water drain pipe after being connected with a second electromagnetic valve. An ultrasonic wave generating device which is communicated with the trough body is arranged beside the trough body. The first electromagnetic valve, the second electromagnetic valve and the ultrasonic wave generating device are connected with a controller after being electrically connected. An ozone generating device which is electrically connected with the controller and communicated with the trough body is further arranged between the water outlet end and the second electromagnetic valve. A protective cover is further arranged outside the ultrasonic wave generating device. A noise eliminating system is further arranged on the trough body. Therefore, the full-automatic intelligent trough has the advantages of being reasonable in design, simple in structure, and completely practical. The full-automatic intelligent trough further has the advantages that about 80% of noise can be reduced through the whole noise eliminating system, so that shrill noise is changed into an equipment operation sound which human ears can stand.
Owner:武汉昊昱高新科技股份有限公司

GPS time service device for providing high-precision large-step time synchronizing signals

The invention provides a GPS time service device for providing high-precision large-step time synchronizing signals. The GPS time service device comprises a quartz crystal oscillator, a GPS receiving chip and a digital signal processor. The quartz crystal oscillator is used for providing 10MHz reference frequency. The GPS receiving chip is used for providing 1Hz standard time synchronizing signals. In the digital signal processor, a frequency divider outputs the 1Hz standard time synchronizing signals to a frequency calibration circuit; on a satellite unlocking condition, the 1Hz time synchronizing signals serve as input signals of a time difference calibration circuit, and the frequency calibration circuit outputs 10MHz calibration frequency to a frequency multiplier 1 and a frequency multiplier 2. The time difference calibration circuit outputs calibration values of the 1Hz time synchronizing signals to the frequency multiplier 1 after conducting time difference calibration on the satellite unlocking condition. The frequency multiplier 1 outputs large-step time synchronizing signals on the satellite unlocking condition. The frequency multiplier 2 outputs large-step time synchronizing signals on a satellite locking condition. The GPS time service device is reasonable in design, simple in structure, completely practical and capable of improving the time service precision.
Owner:WUHAN UNIV

Low-concentration sampling nozzle forceps clip binder

The invention relates to a binder, in particular to structural improvement on a low-concentration sampling nozzle forceps clip binder. The low-concentration sampling nozzle forceps clip binder is characterized by comprising a base (1) and a rotation mechanism (4) arranged in the base (1); and a binding mechanism (5) used for binding a low-concentration sampling nozzle is arranged on the base (1). The low-concentration sampling nozzle forceps clip binder has the advantages of reasonable design, simple structure, quite practicality, convenience for operation, high working efficiency, uniform binding and high binding quality.
Owner:WUHAN TIANHONG INSTR

High-power-supply-rejection-ratio LC-VCO (LC-Voltage Controlled Oscillator) device

The invention relates to a high-power-supply-rejection-ratio LC-VCO (LC-Voltage Controlled Oscillator) device, which comprises a complementary cross-coupled LC-VCO and a linear voltage regulator. The output end Vout of the linear voltage regulator is connected with the common-mode end VCM of the LC resonant circuit of the complementary cross-coupled LC-VCO. Therefore, the high-power-supply-rejection-ratio LC-VCO device has the advantages that 1) the design is reasonable, the structure is simple and the device is fully practical; and 2) the power supply noise suppression capability of the output voltage of the linear voltage regulator can be adjusted through the circuit and the power supply sensitivity of the LC-VCO can be reduced.
Owner:WUHAN UNIV

Chip temperature testing device and testing method

The invention relates to a chip temperature testing device and a testing method. The chip temperature testing device comprises a high-low temperature host machine, a high-low temperature box which is communicated with the high-low temperature host machine through an air inlet pipe and an air return pipe, and a drying tower which is communicated with the high-low temperature box through a drying air pipe. Therefore, the chip temperature testing device has the following advantages: 1, the device is reasonable in design, simple in structure and totally practical; 2, the device can realize ideal testing conditions which are the same as that of a laboratory high-low temperature box, so that the device is enabled to be applied to batch production; and 3, the device is low in cost and energy consumption.
Owner:武汉昊昱微电子股份有限公司

Oil smoke on-line monitor used in catering industry

The invention relates to an on-line monitor and especially to an oil smoke on-line monitor used in the catering industry. The oil smoke on-line monitor is characterized by comprising a hollow connecting pipe (1), a modulating means (2) arranged at one end of the connecting pipe (1) and a reflection means (3) arranged at the other end of the connecting pipe (1); the modulating means (2) is connected with a master control unit (5) through a plurality of cables (4). The invention has the following advantages: 1, design is reasonable, and construction is simple and completely practicable; 2, real time on-line monitoring is realized, operational steps are simple, and requirements for on-site test conditions are low.
Owner:WUHAN TIANHONG INSTR

Welding mechanism for crystal oscillator foot welding forming

The invention relates to a welding mechanism, in particular to the structure improvement of a welding mechanism for crystal oscillator foot welding forming. The welding mechanism for crystal oscillator foot welding forming is characterized by comprising a rack (1), a spot welding device (2) arranged on the rack (1), and a forming device (3) arranged on one end of the spot welding device (2) and connected with the spot welding device (2). Therefore, the welding mechanism for crystal oscillator foot welding forming provided by the invention has the following advantages of (1) the welding mechanism is reasonable in design, simple in structure, safe and practical; and (2) the welding efficiency is improved, the firmness and the consistency of welding products are ensured, and the quality of the finished welding products is improved.
Owner:武汉昊昱微电子股份有限公司

Crystal oscillator feeding mechanism based on flat forming conveyance

The invention relates to a feeding device, in particular to the structure improvement of a crystal oscillator feeding mechanism based on flat forming conveyance. The crystal oscillator feeding mechanism based on flat forming conveyance is characterized by comprising an oscillation device (1) and a forming device (2) arranged beside the oscillation device (1), wherein a conveyer device (3) is further arranged between the oscillation device (1) and the forming device (2). Therefore, the crystal oscillator feeding mechanism based on flat forming conveyance provided by the invention has the following advantages that (1) the crystal oscillator feeding mechanism is reasonable in design, simple in structure, safe and practical; and (2) a flat forming conveyance method is adopted instead of adopting element pins for limiting, so that the requirement on the element pins is not high.
Owner:武汉昊昱微电子股份有限公司

Simulation control device for wind power feature and simulation control method for simulation control device for wind power feature

The invention relates to a simulation control device and a simulation control method for the simulation control device, in particular to a simulation control device for a wind power feature and a simulation control method for the simulation control device for the wind power feature. The simulation control device for the wind power feature is characterized by comprising a wind turbine feature simulation controller, a wind power drive device, a controllable rectification device and an uncontrollable rectification device, wherein the wind power drive device, the controllable rectification device and the uncontrollable rectification device are respectively connected with the wind turbine feature simulation controller. Therefore, the advantages provided by the invention are that: 1, the design is reasonable, the structure is simple and completely practical; and 2, the experimental process for studying a wind power generation system is greatly simplified, and the study period for a new wind power generation method or technology is shortened.
Owner:武汉华大电力自动技术有限责任公司

Detachable welding nozzle for welding machine

The invention relates to a welding nozzle, in particular to structural improvement of the detachable welding nozzle for a welding machine. The detachable welding nozzle comprises a welding clamping end (1) and a welding end (2). The welding end (2) is provided with a welding flat head (3) for welding workpieces. The detachable welding nozzle has the following beneficial effects that the design is reasonable and the structure is simple and completely practical; and the welding contact face is reduced, the pollution brought by dirt on a welding head during welding is avoided, two pins of a crystal can be welded at a time, and compared with the operation that only one pin can be welded through a single-spot welding head, by means of the detachable welding nozzle, the efficiency is high.
Owner:武汉昊昱微电子股份有限公司

Double-feed fan excitation control device and control method thereof

The invention relates to a control device and a control method thereof, in particular to a double-feed fan excitation control device and a control method thereof. The double-feed fan excitation control device is characterized by comprising a wind power characteristic simulation device, and an AC excitation power generation device and a DSP (Digital Signal Processor) control device which are respectively connected with the wind power characteristic simulation device, an excitation potential device is also connected to the DSP control device, and the excitation potential device is connected with the AC excitation power generation device through an excitation conversion switch. Therefore, the double-feed fan excitation control device and the control method thereof disclosed by the invention have the advantages of reasonable design, simple design, complete practicability and capacities of being used for simulating a wind power generation system of a speed-variable constant-frequency AC excitation double-feed power generator and being used for teaching and scientific research.
Owner:武汉华大电力自动技术有限责任公司

Forming device for crystal oscillator forming

The present invention relates to a forming device, in particular, structural modification of a forming device for crystal oscillator forming. The forming device for crystal oscillator forming is characterized in that the forming device includes a rack (1), a conveying rail (2) arranged on the rack (1), a crystal oscillator suction nozzle (3) and a rotary workbench (4) which is arranged beside the crystal oscillator suction nozzle (3) , wherein the crystal oscillator suction nozzle (3) is arranged above one end of the conveying rail (2) and is used for taking out crystal oscillators from the conveying rail (2); and forming stations for crystal oscillator forming are arranged on the outer wall of the rotary worktable (4) along a circumferential direction. The forming device of the invention has the advantages of reasonable design, simple structure and great practicability. With the forming device of the present invention adopted, technical problems in the prior art can be solved. According to the forming device, component pins are not adopted to realize position limiting, and therefore, requirements for the component pins are not too high.
Owner:武汉昊昱微电子股份有限公司

High-temperature-resistant double-layer feeding system

InactiveCN105180639APrevent flammable, explosive and other safety accidentsReasonable designDrying solid materialsCombustionDeflagration
The invention relates to a high-temperature-resistant double-layer feeding system which comprises a discharging chute (3) provided with a feeding inlet (1), a discharging outlet (2) and a double-layer bottom plate. The high-temperature-resistant double-layer feeding system is characterized in that a flame retardant device is further arranged on the discharging chute (3) and used for preventing deflagration of materials which are guided into a dryer. Accordingly, the high-temperature-resistant double-layer feeding system has the following advantages of (1) being reasonable in design, simple in structure and completely practical and (2) being capable of completely eliminating safety accidents like easy combustion and explosion of brown coal.
Owner:武汉奥杰科技股份有限公司

Baking device for electricity generating coal or power coal

The invention relates to a baking device for electricity generating coal or power coal. The baking device comprises a revolving cylinder body (1), and is characterized in that a plurality of material spreading devices for spreading materials are arranged on an inner wall of the revolving cylinder body (1). Therefore, the baking device disclosed by the invention has the advantages that 1, the baking device is reasonable in design, simple in structure and completely practical; 2, the phenomenon that hot air flow is short-circuited, and the hot air flow flows out of the baking device from a middle part is avoided, so that heat loss can be avoided, and the baking quality of brown coal is improved.
Owner:武汉奥杰科技股份有限公司

Novel propulsion unit for ship

The invention relates to a propulsion unit, in particular to a novel improved propulsion unit for a ship. The novel propulsion unit for the ship is characterized by comprising a first propulsion cylinder bar barrel (1) capable of containing a propeller of the ship and a connecting shaft connected with the propeller, a second propulsion cylinder bar barrel (2), a third propulsion cylinder bar barrel (3) and a control system used for controlling the first propulsion cylinder bar barrel (1), the second propulsion cylinder bar barrel (2) and the third propulsion cylinder bar barrel (3), wherein the second propulsion cylinder bar barrel (2) and the third propulsion cylinder bar barrel (3) are arranged at two sides of the propeller and communicated with the inside of the first propulsion cylinder bar barrel (1). Consequently, the invention has the advantages as follows: 1, the propulsion unit is rational in design, simple in structure and completely practical; and 2, the propulsion unit can run transversely and steer for 360 degrees without a rudder.
Owner:唐必华

Prefabricated household wall compound wall

ActiveCN110512768BEasy to transportSolve the problem of damp and rotten wallsWallsEngineeringMechanical engineering
A prefabricated household wall composite wall, including a heat-insulating wall, the heat-insulating wall includes a first wall panel and a second wall panel, a keel frame is arranged between the first wall panel and the second wall panel, and the The keel frame includes a plurality of horizontal frames and vertical frames, the horizontal frames are clamped with the vertical frames, a base is provided under the heat insulation wall, and a mounting groove is provided on the base, and the first wallboard and the The second wallboard is arranged inside the installation groove. The first wall panel and the second wall panel are detachable structures, and the detachable dragon skeleton is used between the first wall panel and the second wall panel, which is convenient for transportation, transported to the construction site, and then spliced, which is more suitable for mountainous areas , transportation is also more convenient.
Owner:武汉迈特绿色建筑科技股份有限公司

Fabricated splitting wall composite wall

The invention discloses a fabricated splitting wall composite wall. The fabricated splitting wall composite wall comprises a heat-insulation wall body, the heat-insulation wall body comprises a firstwall plate and a second wall plate, a keel frame is arranged between the first wall plate and the second wall plate, the keel frame comprises a plurality of transverse skeletons and vertical skeletons, the transverse skeletons and the vertical skeletons are connected in a clamped mode, a base is arranged on the lower part of the heat-insulation wall body and provided with a mounting groove, and the first wall plate and the second wall plate are arranged inside the mounting groove. By adopting the first wall plate and the second wall plate which are each of a detachable structure, the detachable keel frame is adopted between the first wall plate and the second wall plate, transportation is convenient, the fabricated splitting wall composite wall is transported to a construction site and then spliced, and is suitable for mountain areas, and transportation is also convenient.
Owner:武汉迈特绿色建筑科技股份有限公司
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