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40results about How to "Improve trigger ability" patented technology

Colored coating composition

The present invention provides a colored coating composition and coating film-forming method that are capable of forming a multilayer coating film having excellent appearance with excellent smoothness, high flip-flop effect, and little metallic mottling.The colored coating composition comprises:(A) a hydroxy-containing resin,(B) a curing agent,(C) a diester compound represented by Formula (1)wherein R1 and R2 are each independently a C4-18 hydrocarbon group, R3 is a C2-4 alkylene group, m is an integer of 3 to 25, and m oxyalkylene units (R3—O) may be the same or different,(D1) a coloring pigment, and(D2) an extender pigment;the total amount of the coloring pigment (D1) and the extender pigment (D2) being 40 to 180 parts by mass per 100 parts by mass of the hydroxy-containing resin (A) and the curing agent (B) in total.
Owner:KANSAI PAINT CO LTD

Water valve structure of humidifier and upper water adding humidifier applying water valve structure

The invention discloses a water valve structure of a humidifier and an upper water adding humidifier applying the water valve structure. The water valve structure comprises a water draining valve mounted on a water tank drain pipe, and a water level control device arranged in a steam generation cavity; the water level control device includes an ejector rod, an electromagnetic valve and a floater switch connected with the electromagnetic valve; the ejector rod is positioned below the water draining valve; the floater switch includes a floater and a reed switch mutually sleeved; the reed switch is connected with the electromagnetic valve; the floater is provided with a magnetic piece for controlling magnetic suction of the reed switch; the floater is displaced up and down along with the water level change; and when the position of the floater is lower than the reed switch, the electromagnetic valve is started to eject up the ejector rod, and the water draining valve is located in a drain state. The water valve structure precisely controls the quantity of water in the steam generation cavity, timely replenishes the water in water shortage, timely stops drainage in water saturation, effectively prevents the condition of easy water overflowing of the humidifier or water shortage dryout, and enables users to safely use the humidifier.
Owner:FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES CO LTD

Method for forming a multilayer paint film

An object of the present invention is to provide a method of forming a multilayer coating film having excellent smoothness, distinctness of image, water resistance and chipping resistance. The present invention provides a method of forming a multilayer coating film by successively applying an aqueous intermediate coating composition, an aqueous base coating composition and a clear coating composition to a substrate; and simultaneously heat-curing the resulting intermediate coating, base coating, and clear coating, wherein the aqueous intermediate coating composition comprises as a resin component a hydroxy- and carboxy-containing polyester resin (A) having a hydroxy value in the range of 60 to 200 mgKOH / g, an acid value in the range of 10 to 60 mgKOH / g, and a number average molecular weight in the range of 700 to 5,000; a melamine resin (B) having a weight average molecular weight in the range of 500 to 4,000; and a polycarbodiimide compound (C).
Owner:KANSAI PAINT CO LTD

Chip for two-way voltage regulator diode DB3 and manufacturing technique thereof

The invention relates to a manufacturing technique of a chip for a two-way voltage regulator diode DB3, wherein the two-way voltage regulator diode DB3 is a symmetrical diode with the structure of N<+> PN<+>. The resilience voltage is increased due to the adoption of a triple photolithographic process, the trigger capacity of the two-way voltage regulator diode is improved; due to the application of shallow mesa or trench etching, the fragmentation rate is reduced; and glass is passivated due to the adoption of an electrophoretic process, the withstand voltage stability and reliability of the two-way voltage regulator diode are improved. The manufacture technique of the chip for the two-way voltage regulator diode has the advantages of improving the breakdown voltage stability of the two-way voltage regulator diode DB3, enhancing the trigger capacity of the diode, reducing the high-temperature power consumption, prolonging the service life of the diode, and simultaneously improving the qualification rate.
Owner:TIANJIN ZHONGHUAN SEMICON CO LTD

Initiator

An initiator is incorporated in an inflator in order to trigger the inflator through propagation of flame from an initiating explosive to a gas generator of the inflator. The initiator includes a closed-bottomed tubular capsule for accommodating the initiating explosive. A tubular portion of the capsule includes a plurality of rupture-accelerating means (grooves each having a V-shaped cross section) for accelerating rupture upon ignition of the initiating explosive, whereby flame propagates from the initiating explosive to the gas generator of the inflator along a plurality of directions.
Owner:TOYOTA JIDOSHA KK

Virtual transponder capture method and capture system based on satellite space distribution inspection

ActiveCN111224710AImprove capture accuracy and real-time performancePrecise positioningRadio transmissionSatellite radio beaconingControl systemEngineering
The invention provides a virtual transponder capture method and capture system based on satellite space distribution inspection. The virtual transponder capture method comprises the following steps: firstly, establishing a virtual transponder basic database; then acquiring the current position and running state of a train according to satellite navigation, and predicting a target virtual transponder to be captured and a pre-capturing triggering moment according to the basic database; from the pre-capturing triggering moment, calculating a visual satellite space distribution characteristic value and a prediction value in real time; meanwhile, estimating a satellite spatial distribution reference value according to the basic database; judging the capture state of the target virtual transponder to be captured according to the satellite spatial distribution characteristic value, the characteristic value prediction value and the reference value; and determining the capture moment, correcting the current position of the train and updating the virtual transponder basic database. According to the method, the limitation of implementing capture space analysis from a positioning domain is overcome, the capture precision and real-time performance of the virtual transponder are improved, and the design, development and equipment manufacturing of a novel train control system can be effectively supported.
Owner:BEIJING JIAOTONG UNIV

Plasma spraying device based on micro-cavity metal wire electrical explosion

The invention discloses a plasma spraying device based on micro-cavity metal wire electrical explosion. The plasma spraying device comprises a ground electrode, a wire explosion cavity, a metal wire,a trigger electrode, an insulation protection piece and a fixing device. The plasma spraying device based on micro-cavity metal wire electrical explosion can obtain high-density and high-conductivityplasmas through electric explosion of the metal wires, and can better solve the problem that a gas switch is difficult to trigger due to large distance.
Owner:XI AN JIAOTONG UNIV

Pulse generating device

The invention relates to a pulse generating device. The device comprises a discharge circuit comprising a first pulse generation circuit and a second pulse generation circuit, the first pulse generation circuit is used for generating a first pulse, and the second pulse generation circuit is used for generating a second pulse having time delay with the first pulse; and the steepening circuit is electrically connected with the discharge circuit and is used for carrying out pulse rising edge steepening processing on the first pulse and the second pulse so as to output a steepening voltage. According to the pulse generating device, double pulses are generated through the first pulse generating circuit and the second pulse generating circuit, the probability of triggering operation refusal is reduced, pulse rising edge sharpening processing is conducted on the first pulse and the second pulse through the sharpening circuit, and the pulse triggering capacity and triggering reliability are improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Marx generator triggered based on photoconductive switch and trigger circuit based on photoconductive switch

The invention provides a Marx generator triggered based on a photoconductive switch and a trigger circuit based on the photoconductive switch. The Marx generator and the trigger circuit mainly solve the problems that a Marx generator high-voltage electric trigger system is high in complexity, relatively large in size, insufficient in light weight level and the like. The Marx generator comprises a laser pulse generator, an optical fiber bundle and at least one stage of trigger unit, the trigger unit comprises a trigger circuit, a positive polarity main capacitor and a negative polarity main capacitor; the trigger circuit comprises a photoconductive switch, a four-electrode gas switch, a trigger capacitor and a trigger resistor; the output end of the laser pulse generator is connected with the trigger end of each photoconductive switch through an optical fiber bundle. A negative electrode of the four-electrode gas switch is connected with the negative main capacitor, a positive electrode of the four-electrode gas switch is connected with the positive main capacitor, the trigger needle is connected with the negative main capacitor through the photoconductive switch, and the trigger disc is connected with the negative main capacitor through the trigger resistor and the trigger capacitor; the adjacent trigger units are connected through the positive polarity main capacitor of the upper stage and the negative polarity main capacitor of the lower stage.
Owner:NORTHWEST INST OF NUCLEAR TECH

Three-electrode field distortion gas spark switch

The invention provides a three-electrode field distortion gas spark switch. The problems that an existing gas switch is relatively poor in service life and stability are solved. The gas spark switch comprises an insulating shell, an upper electrode, a lower electrode, an electrode connecting piece, a trigger electrode, an electrode positioning block, trigger connecting pieces, a left cover plate, a right cover plate and a gas nozzle; the insulating shell is a long-strip-shaped square shell and comprises an upper side plate, a lower side plate, a front side plate and a rear side plate; the upper electrode and the lower electrode are arranged in the insulating shell, and the electrode connecting pieces are arranged in mounting holes of the upper side plate and the lower side plate; the electrode positioning blocks are arranged on the left and right sides of the inner cavity of the insulating shell; the trigger electrode comprises a wedge-shaped disc and a supporting long plate, the wedge-shaped disc is located between the upper electrode and the lower electrode, and a center through hole is formed in the center; the left end of the trigger connecting piece is arranged outside the left cover plate, and the right end is electrically connected with the trigger electrode; and the gas nozzle is arranged in a gas mounting hole. The gas spark switch is compact in structure and low in inductance, and the trigger performance of the gas spark switch meets the requirement of FMG development.
Owner:NORTHWEST INST OF NUCLEAR TECH

Agricultural pineapple picking device

The invention relates to the technical field of agriculture, and discloses an agricultural pineapple picking device. Two fixing plates are fixedly mounted at the upper side of a supporting box, two supporting rods are arranged between the two fixing plates, the upper ends and the lower ends of the two supporting rods movably penetrate through the two fixing plates respectively, and the two supporting rods are fixedly sleeved with rotating rollers; the two rotating rollers are movably sleeved with a movable belt, and a rotating motor is started, so that the supporting rod below can be driven to rotate through a transmission belt, the rotating roller below can be driven to rotate, the movable belt is driven to rotate and move,and the device is moved forwards and upwards; and when a friction belt and the movable belt move to the two sides of a pineapple, through supporting of the friction belt, the pineapple can be driven to rotate through the movable belt, and the pineapple can be twisted off from the roots, so that manual pineapple picking can be avoided, meanwhile, the working efficiency is improved, manual pineapple picking injuries can be avoided, the pineapple can be quickly picked, and economic losses of planters are prevented from being affected by rotting.
Owner:田泽林

Intelligent purification agent addition system for sewage treatment

The invention discloses an intelligent purification agent addition system for sewage treatment. The system includes a control chip U1, a capacitor C4 with a positive pole connected with a THRES pin ofthe control chip U1 and a negative pole connected with a GND pin of the control chip U1, a capacitor C5 with a positive pole connected with a CONT pin of the control chip U1 and a negative pole connected with the GND pin of the control chip U1, a driving circuit connected with the control chip U1, a signal input circuit connected with the control chip U1, a high-filtering purification circuit connected with the signal input circuit and a power source input circuit connected with the signal input circuit, wherein the type of the control chip U1 is NE555. The intelligent purification agent addition system for the sewage treatment can improve the use effect and intelligence of products, the stability and accuracy of the system during use can be ensured, frequent manual operation is not required, reduce the loss of manpower resources and further improve the sewage treatment effect of enterprises.
Owner:CHENGDU JIESHENG TECH CO LTD

A femtosecond fiber laser high-precision pulse pod control method and circuit

The invention belongs to the technical field of optical communication, and particularly provides a femtosecond fiber laser device high-precision pulse POD control method and circuit. The femtosecond fiber laser device high-precision pulse POD control circuit comprises a sequential circuit, a seed clock circuit and an AOM drive circuit, wherein the seed clock circuit is connected with the sequential circuit, the AOM drive circuit is connected with the sequential circuit, the seed clock circuit is used for converting seed laser pulse into a clock signal and transmitting the clock signal to the sequential circuit, the sequential circuit is used for outputting a modulation pulse signal to the AOM drive circuit according to the seed clock signal and a received external trigger signal, and the AOM drive circuit is used for screening laser pulses emitted by a femtosecond fiber laser device according to the modulation pulse signal. According to the invention, a POD control circuit is designedin a femtosecond fiber laser device, so that synchronization between output laser and an external trigger signal is ensured; and by means of excellent low-jitter and high-precision triggering performance, the femtosecond fiber laser device can be used in cooperation with an advanced scanning galvanometer and a motion platform synchronously at a high speed, so that the machining effect and efficiency are greatly improved.
Owner:武汉华锐超快光纤激光技术有限公司

Faucet dual power intelligent enhancing and amplifying control system

The invention discloses a double power supply intelligent enhanced amplification control system for a faucet, which includes a solenoid valve M arranged on a water supply pipeline, a control chip U1 connected to the solenoid valve M, and a positive electrode simultaneously connected to a THRES pin and a TRIG pin of the control chip U1 Capacitor C5 connected to each other, the negative pole connected to the GND pin, the positive pole connected to the CONT pin of the control chip U1, the capacitor C6 connected to the negative pole of the GND pin of the control chip U1, and the switches connected to the control chip U1 respectively The driving circuit and the signal judging circuit, the dual power supply self-switching circuit connected with the switch driving circuit, the signal input circuit connected with the signal judging circuit, the signal enhancement circuit connected with the signal input circuit, and the signal input circuit and the control circuit at the same time The chip U1 is connected to the signal drive amplifier circuit. The invention provides an intelligent enhanced amplification control system with dual power supplies for faucets, which can intelligently complete the switching of power supply, ensure the stability of system operation, greatly improve the intelligence of household water use, and reduce household water consumption, thereby saving water resources. Better reduce the user's economic cost.
Owner:CHENGDU YUEXIANGXIANG TECH CO LTD

Compact independent power supply remote control trigger

The embodiment of the invention provides a compact independent power supply remote control trigger comprising a GPS / Beidou receiver used for receiving a remote control signal and outputting a control signal, a signal control module used for conditioning the control signal and generating a first level signal, an optical fiber transmitting module used for receiving the first level signal and outputting an optical pulse after electro-optical conversion, an optical fiber receiving module used for receiving the optical pulse, performing photoelectric conversion and outputting a second level signal, a primary pulse generator used for receiving the second level signal and generating a medium-voltage pulse signal through an internal medium-voltage discharge circuit, a pulse transformer used for converting the medium-voltage pulse signal into a high-voltage pulse signal, a pulse steepening device used for receiving the high-voltage pulse signal and realizing steepening of the leading edge of the high-voltage pulse signal, and an output cable used for realizing trigger control on the high-voltage switch based on the steepened high-voltage pulse signal of the leading edge.
Owner:CSSC SYST ENG RES INST

Signal enhanced intelligent pressurizing system of industry intelligent electricity and water supply pipeline

The invention discloses a signal-intensified industrial intelligent power supply water supply pipeline intelligent boosting system, which includes a control chip U1, a capacitor C3, and a capacitor C4, a booster pump drive circuit connected to the control chip U1, and a booster pump drive circuit connected to the control chip U1. A power input circuit, an intelligent power supply circuit connected to the power input circuit, a signal processing input circuit connected to the control chip U1 and the power input circuit at the same time, and a signal enhancement circuit connected to the control chip U1 and the signal processing input circuit at the same time. The invention provides a signal-enhanced industrial intelligent power supply and water supply pipeline intelligent pressurization system, which can automatically switch the power supply according to the demand, so as to ensure the normal power supply to the system itself, so that the system can run stably, and it can also be used for those with insufficient water pressure. The rapid response to the situation can achieve the effect of real-time pressurization, which greatly reduces the impact of insufficient water pressure on the normal production of the enterprise.
Owner:成都奥卡卡科技有限公司

Virtual Transponder Acquisition Method and Acquisition System Based on Satellite Spatial Distribution Inspection

The invention provides a virtual transponder capture method and capture system based on satellite spatial distribution inspection. The virtual transponder capture method first establishes a virtual transponder basic database, and then obtains the current position and running status of the train according to satellite navigation. The basic database predicts the virtual transponder of the target to be captured and the trigger time of pre-capture; then, from the trigger time of pre-capture, real-time calculation of the characteristic value and predicted value of the visible satellite space distribution, and at the same time estimate the satellite space distribution reference value according to the basic database, and then according to the satellite space Distribute eigenvalues, eigenvalue predicted values ​​and reference values, judge the capture state of the virtual transponder of the target to be captured, determine the capture time, correct the current position of the train and update the basic database of the virtual transponder. The invention overcomes the limitations of implementing capture space analysis starting from the positioning domain, improves the capture accuracy and real-time performance of the virtual transponder, and can effectively support the design, development and equipment manufacturing of a new train control system.
Owner:BEIJING JIAOTONG UNIV

Water faucet dual-power-supply intelligent control system equipped with signal driving amplification circuit

The invention discloses a faucet dual-power intelligent control system provided with a signal-driven amplifying circuit, comprising a solenoid valve M arranged on the water supply pipeline, a control chip U1 connected to the solenoid valve M, and a THRES tube connected to the positive electrode of the control chip U1 at the same time. The capacitor C5 whose pin is connected to the TRIG pin, whose negative pole is connected to the GND pin, whose positive pole is connected to the CONT pin of the control chip U1, and the capacitor C6 whose negative pole is connected to the GND pin of the control chip U1, are respectively connected to the control chip The switch driving circuit and signal judging circuit connected to U1, the dual power supply self-switching circuit connected to the switch driving circuit, the signal input circuit connected to the signal judging circuit, and the signal connected to the signal input circuit and the control chip U1 at the same time drive amplifier circuit. The present invention provides a faucet dual-power intelligent control system equipped with a signal-driven amplifier circuit, which can intelligently complete the switching of power supply, ensure the stability of system operation, greatly improve the intelligence of household water use, and reduce household water consumption, thereby Water resources are saved, and the economic cost of users is better reduced.
Owner:CHENGDU YUEXIANGXIANG TECH CO LTD

A kind of triggering device and triggering method of spdif interface signal

The invention discloses a trigger device for an SPDIF interface signal, comprising an analog comparator, an SPDIF interface decoding module, a memory, a trigger comparison module, a subsequent processing module and a controller; the SPDIF interface signal is converted and transmitted to the SPDIF through the analog comparator In the interface decoding module; the SPDIF interface decoding module judges the sampling rate of the audio signal in the SPDIF interface through high-speed clock acquisition, and the SPDIF interface decoding module sends all information to the trigger comparison module for comparison with the trigger condition, and the trigger signal is generated when it matches the trigger condition. The information is sent to the memory for storage, and at the same time, the information is sent to the subsequent processing module; the controller controls the SPDIF interface decoding module, the memory, the trigger comparison module and the subsequent processing module. Through the above method, the present invention can collect and analyze signals through the trigger mode specially customized for the SPDIF interface, enhance the analysis and triggering ability of the electronic measuring instrument for the SPDIF interface, and improve the efficiency of users debugging the SPDIF interface.
Owner:SUZHOU VOCATIONAL UNIV

A plasma jet device based on the electric explosion of a microcavity metal wire

The invention discloses a plasma spraying device based on micro-cavity metal wire electrical explosion. The plasma spraying device comprises a ground electrode, a wire explosion cavity, a metal wire,a trigger electrode, an insulation protection piece and a fixing device. The plasma spraying device based on micro-cavity metal wire electrical explosion can obtain high-density and high-conductivityplasmas through electric explosion of the metal wires, and can better solve the problem that a gas switch is difficult to trigger due to large distance.
Owner:XI AN JIAOTONG UNIV

A vehicle flow guidance system and control method for traffic accidents

The invention discloses a vehicle flow dredging system used in traffic accidents, which comprises a bottom plate; a box body, the bottom of the box body is fixed on the top of the bottom plate; a telescopic slot, the bottom of the telescopic slot is fixed on the box body A sliding plate is slidably connected between the two sides of the inner wall of the telescopic groove. The present invention relates to the technical field of traffic control equipment. The traffic flow control system and its control method used in traffic accidents have multiple control functions, which can avoid the waste of time caused by the different numbers of vehicles on different roads. The rotation of the signboard will guide the road, avoiding the random lane change of vehicles and rushing to the road. road, improve the triggering of traffic accidents, and through the display and speaker settings, information display and sound prompts can be performed, which improves the convenience of road guidance, and has a variety of road guidance functions, so that drivers in different positions can Understand, improve the smoothness of vehicle driving, and avoid road congestion.
Owner:广东华地工程技术有限公司

High-stability trigger type intelligent control system

The invention discloses a high-stability trigger type intelligent control system, and belongs to the field of intelligent control systems.According to the high-stability trigger type intelligent control system, the output end of an intelligent control processing unit is connected with a stable trigger unit, and the stable trigger unit is electrically connected with a sensor body through a wire; a triggering sliding sleeve is connected to the sensor body in a tin soldering mode, a triggering rod is fixedly connected to the left inner wall of the triggering sliding sleeve, an induction sleeve is fixedly connected to the right inner wall of the triggering sliding sleeve, and the triggering stability of the sensor body can be controlled and kept through cooperation of a stable triggering unit, an auxiliary switching rod, a mountain-shaped reinforcing bag and a regulation and control gas ring; the trigger loss is reduced, the trigger efficiency and the trigger precision are improved, and the regulation and control effect is improved, so that the signal transmission precision of the intelligent control system is effectively enhanced, the false alarm rate of the intelligent control system is reduced, the use performance of the intelligent control system is improved, and the application of the intelligent control system in the industrial automation industry is promoted.
Owner:中恒数网(江苏)科技有限公司

Industrial and intelligent power supply and water supply pipeline intelligent supplement and pressurization system

InactiveCN107747538AImprove the stability and effect of useShorten the timePump controlPositive-displacement liquid enginesPower controlCapacitance
The invention discloses an intelligent supplementary supercharging system for industrial intelligent power supply and water supply pipelines, comprising a control chip U1, a capacitor C3, and a capacitor C4, a booster pump drive circuit connected to the control chip U1, and a power input connected to the control chip U1 circuit, an intelligent power supply circuit connected to the power input circuit, a signal processing input circuit connected to the control chip U1 and the power input circuit at the same time, a signal enhancement circuit connected to the control chip U1 and the signal processing input circuit at the same time, and a signal processing circuit connected to the control chip U1 and the signal processing input circuit at the same time. The control chip U1 is connected to the power supply input circuit to drive the compensation circuit. The invention provides an intelligent supplementary pressurization system for industrial intelligent power supply and water supply pipelines, which can automatically switch the power supply according to the demand, so as to ensure the normal power supply to the system itself, so that the system can run stably, and it can also be used for insufficient water pressure. With a quick response, the effect of real-time pressurization can be achieved, which greatly reduces the impact of insufficient water pressure on the normal production of the enterprise.
Owner:成都奥卡卡科技有限公司

Tire pressure monitoring system and its control method

The present invention relates to the technical field of automobile safety, in particular to a tire pressure monitoring system, which includes a controller, a low-frequency trigger and a tire pressure sensor. The controller outputs a control command to the low-frequency trigger, and the low-frequency trigger generates a low-frequency signal to trigger the tire pressure. The tire pressure sensor collects tire pressure information and outputs it to the controller. The low-frequency trigger includes a resistor R, a capacitor C, and an inductor L connected in series in sequence. The suspended end of the resistor R is connected to the power supply through the first electronic switch and passed through The second electronic switch is grounded, the suspension end of the inductor L is connected to the power supply through the third electronic switch and grounded through the fourth electronic switch; the controller outputs control commands to control the opening or closing of the first, second, third and fourth electronic switches, And the control method of the system is disclosed. Improve the triggering ability of the low-frequency trigger to ensure that the tire pressure sensor can be triggered by the low-frequency trigger when the tire rotates to any position.
Owner:HEFEI SOFTEC AUTO ELECTRONICS

A three-electrode field-distorted gas spark switch

The invention provides a gas spark switch with three-electrode field distortion, which solves the problem of relatively poor service life and stability of the existing gas switch. The gas spark switch includes an insulating shell, an upper electrode, a lower electrode, an electrode connector, a trigger electrode, an electrode positioning block, a trigger connector, a left cover, a right cover and a gas nozzle; the insulating shell is a rectangular shell, including an upper Side plate, lower side plate, front side plate and rear side plate; the upper electrode and the lower electrode are set inside the insulating shell, and the electrode connectors are set in the mounting holes of the upper side plate and the lower side plate; the electrode positioning block is set in the insulating shell The left and right sides of the inner cavity; the trigger electrode includes a wedge-shaped disc and a long support plate, the wedge-shaped disc is located between the upper electrode and the lower electrode, and a central through hole is set in the center; the left end of the trigger connector is set outside the left cover plate , the right end is electrically connected to the trigger electrode; the gas nozzle is set in the gas nozzle installation hole, the gas spark switch has a compact structure, low inductance, and the trigger performance meets the needs of FMG research and development.
Owner:NORTHWEST INST OF NUCLEAR TECH
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