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34results about How to "High trigger reliability" patented technology

Method for shortening wakeup time of mobile terminal through prediction of user wakeup intention

The invention relates to a method for shortening the wakeup time of a mobile terminal through the prediction of user wakeup intention. The mobile terminal has a work state and a sleep state. The method is characterized in that the mobile terminal is further provided with a pre-wakeup state. The method comprises the following steps: 1) a sensor responds to an external operation which satisfies a triggering condition to wake up a CPU (Central Processing Unit) when the mobile terminal is under the sleep state; 2) the CPU judges a reason why the CPU is woken up, and a step 4) is executed when the CPU is woken up by the sensor's response to the external operation, and a step 3) is executed if the CPU is not woken up by the sensor's response to the external operation; 3) the CPU judges the reason why the CPU is woken up, a step 5) is executed if the CPU is woken up by a wakeup module; 4) the mobile terminal enters the pre-wakeup state, a plurality of peripheral devices work, and a screen does not work; and 5) the wakeup module responds to the external operation to wake up the mobile terminal, and the mobile terminal enters the work state. The method has the advantages of being simple in steps, convenient in implementation and favorable in user experience.
Owner:VIVO MOBILE COMM HANGZHOU CO LTD

Test method of series compensation protection device

ActiveCN110632412AGuaranteed trigger reliabilityGuaranteed continuityElectrical testingFailure rateSeries compensation
The invention discloses a test method of a series compensation protection device. The series compensation protection device comprises a capacitor bank C, a normally open contact GS1, a normally open contact DS1, a normally open contact GS2, a normally open contact DS2, a normally open contact MBS, a rheostat MOV1, a rheostat MOV2, a damping loop, a spark gap GAP, a bypass switch BPS and an insulating platform. The capacitor bank C comprises a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4, wherein the capacitor C1 and the capacitor C2 are connected in series, the capacitor C2and the capacitor C3 are connected in series, the capacitor C3 and the capacitor C4 are connected in series, and the capacitor C4 and the capacitor C1 are connected in series. The damping loop comprises a resistor R1, a rheostat R2 and an inductor L, wherein the resistor R1 and the rheostat R2 are connected in series, the rheostat R2 and the inductor L are connected in series, and the inductor L and the resistor R1 are connected in series. According to the series compensation protection device, the triggering reliability of the spark gap is guaranteed, the triggering continuity of the spark gap is guaranteed, the correctness of the action behavior of the spark gap is guaranteed, the triggering reliability is high, the withstand voltage level is high, and the failure rate is low.
Owner:EXTRA HIGH VOLTAGE POWER TRANSMISSION NANJING OF CHINA SOUTHERN POWER GRID

Wide-range trigger frequency xenon flash lamp high voltage module power supply

The invention relates to a wide-range trigger frequency xenon flash lamp high voltage module power supply which comprises a power supply circuit arranged in a metal net box. The power supply circuit comprises a control driving circuit, an overcurrent protection circuit and a voltage feedback circuit. The power supply further comprises a high voltage output and pulse trigger circuit and a trigger shutdown circuit. The control driving circuit is connected with the overcurrent protection circuit, the voltage feedback circuit, the trigger shutdown circuit and the high voltage output and pulse trigger circuit. The high voltage output and pulse trigger circuit are connected with the overcurrent protection circuit, the voltage feedback circuit and the trigger shutdown circuit. The power supply has the advantages that the highest trigger frequency of the xenon flash lamp high voltage module power supply is up to 100HZ; the trigger shutdown circuit is increased; after an xenon flash lamp is on, a high voltage output end is shut down in time to prevent a high voltage overload state from affecting next trigger; a trigger control pulse signal and the power supply circuit are isolated, which reduces the interference of the power supply circuit; and the circuit has the advantages of high circuit trigger reliability and great stability.
Owner:东文高压电源(天津)股份有限公司

A High Voltage Module Power Supply for Xenon Flash Lamp with Wide Range of Trigger Frequency

The invention relates to a wide-range trigger frequency xenon flash lamp high voltage module power supply which comprises a power supply circuit arranged in a metal net box. The power supply circuit comprises a control driving circuit, an overcurrent protection circuit and a voltage feedback circuit. The power supply further comprises a high voltage output and pulse trigger circuit and a trigger shutdown circuit. The control driving circuit is connected with the overcurrent protection circuit, the voltage feedback circuit, the trigger shutdown circuit and the high voltage output and pulse trigger circuit. The high voltage output and pulse trigger circuit are connected with the overcurrent protection circuit, the voltage feedback circuit and the trigger shutdown circuit. The power supply has the advantages that the highest trigger frequency of the xenon flash lamp high voltage module power supply is up to 100HZ; the trigger shutdown circuit is increased; after an xenon flash lamp is on, a high voltage output end is shut down in time to prevent a high voltage overload state from affecting next trigger; a trigger control pulse signal and the power supply circuit are isolated, which reduces the interference of the power supply circuit; and the circuit has the advantages of high circuit trigger reliability and great stability.
Owner:东文高压电源(天津)股份有限公司

Mechanical overload switch for external ballistic trajectory data acquisition system

PendingCN110600323ASolve the problem of non-contact power-onHigh trigger reliabilityAmmunition testingElectric switchesExternal ballisticsTime delays
A mechanical overload switch for an external ballistic trajectory data acquisition system comprises an excitation part, a switch shell, a shell sealing cover, a reset spring, a time delay circuit anda wire. The excitation part comprises a mass block, an excitation rod and a contact; the excitation rod is of a cylindrical structure, and a shaft shoulder is arranged in the middle of a cylinder andused for supporting one end of the reset spring. A boss circle is arranged in the switch shell; one end of the excitation rod is located inside the switch shell, and the other end is located outside the switch shell; the shell sealing cover is arranged on the switch shell, and the excitation rod penetrates through the shell sealing cover. The reset spring is sleeved on the excitation rod and is positioned in the switch shell; the contact is fixed at one end of the excitation rod and is located inside the switch shell; the mass block is fixed at the other end of the excitation rod and located outside the switch shell; the wire penetrates through the switch shell and is opposite to the contact; the wire is connected in parallel with the delay circuit; and a tensioning mechanism is arranged between the wire and the switch shell. According to the invention, the acceleration in the overload impact process can be utilized to enable the power supply circuit to power on a missile-borne sensorafter the overload impact disappears.
Owner:NANJING UNIV OF SCI & TECH

Load-force-independent triggering device

Triggering devices in which the load force of a suspended load does not act on the triggering mechanism operate in a load-force-independent manner using an advantageously low triggering force. Known triggering devices (tow couplings) operate with triggering lever, steering lever and triggering gear, which can however have undefined states with respect to one another, which can jeopardise the triggering. In the triggering device (01) according to the invention, the steering lever (10) therefore has an angular design, and in the CLOSED position of the triggering device (01) contacts a first contact surface (19) in the housing (02) and in the OPEN position of the triggering device (01) contacts a second contact surface (20) in the housing (02). The steering lever (10) only adopts defined positions in the housing (02); in the CLOSED position, said steering lever is positioned shortly before the dead-centre position (41) in relation to the triggering lever (05) and intends to open automatically. After the practically force-free unlocking of the triggering lever (05), a tension spring (14) pulls the triggering lever (05) into the defined OPEN position. The claimed triggering device (01)can thus operate reliably even under very adverse environmental conditions. In particular, it is particularly suitable, in a sea-water-resistant design, for underwater applications at great depths, for example for deploying autonomous measuring equipment.
Owner:ALFRED WEGENER INST HELMHOLTZ CENT FOR POLAR & MARINE RES

Series compensation protection device and series compensation protection test system based on cloud computing

The invention discloses a series compensation protection device and a series compensation protection test system based on cloud computing. The series compensation protection device comprises a capacitor set C, a normally-open contact GS1, a normally-open contact DS1, a normally-open contact GS2, a normally-open contact DS2, a normally-open contact MBS, a rheostat MOV1, a rheostat MOV2, a damping loop, a spark gap GAP, a by-pass switch BPS and an insulating platform. The capacitor set C comprises a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4, wherein the capacitor C1 is connected in series with the capacitor C2, the capacitor C2 is connected in series with the capacitor C3, the capacitor C3 is connected in series with the capacitor C4, and the capacitor C4 is connected in series with the capacitor C1; the damping loop comprises a resistor R1, a rheostat R2 and an inductor L, wherein the resistor R1 is connected in series with the rheostat R2, the rheostat R2 is connected in series with the inductor L, and the inductor L is connected in series with the resistor R1. By means of the series compensation protection device, the triggering reliability of the spark gap is guaranteed, the triggering continuity of the spark gap is guaranteed, the correctness of motion behaviors of the spark gap is guaranteed, the triggering reliability is high, the voltage-withstandinglevel is high, and the fault rate is low.
Owner:EXTRA HIGH VOLTAGE POWER TRANSMISSION NANJING OF CHINA SOUTHERN POWER GRID
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