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

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.

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 R<1 >and R<2 >are each independently a C4-18 hydrocarbon group, R<3 >is a C2-4 alkylene group, m is an integer of 3 to 25, and m oxyalkylene units (R<3>-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.

The invention relates to a pen, and particularly relates to a micro-trigger pen. The micro-trigger pen comprises an outer rod, a reset piece, a writing tool body and an adjusting module. The adjusting module comprises a control piece, an adjusting piece, a trigger assembly and a positioning piece. Core collecting and core discharging of the writing tool body can be controlled through the adjusting module. Meanwhile, through cooperation of the trigger assembly and the control piece, core releasing and collecting are conducted in a core pulling manner, the effect achieved in the manner is extremely good, the actually needed trigger force is extremely small, the brought trigger experience is extremely good, and real micro-trigger core collecting can be achieved. All structural assemblies are designed in a modular manner, production and assembling are simpler, cost is controllable, and micro-trigger core collecting can be achieved with the cost of a common pen. Structural coverage is comprehensive, and multiple trigger manners are achieved. The stability of the operation process is extremely good, operation is overall very smooth, the overall structural design is perfect, and meanwhile durability is achieved.

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.

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.

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.

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.

The invention discloses a triggering method for a serial peripheral interface bus signal, which can accurately and rapidly provide the analysis and triggering functions of the serial peripheral interface bus signal for measuring equipment. The method comprises the following steps: discriminating the level fluctuation of a serial peripheral interface bus by using a synchronous state machine; converting discrimination results into information sent by the bus; inputting the information into a comparator to be triggered and compared; outputting a trigger signal to outside when the information accords with trigger conditions; and independently outputting the information sent by the bus to a subsequent module of the measuring equipment to complete further signal analysis. The analysis and triggering method for the serial peripheral interface bus signal provided by the invention is favorable for improving the capability of acquiring and analyzing the serial peripheral interface bus signal bythe measuring equipment.

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.

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.