46results about How to "Short trigger time" patented technology

The invention relates to a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine. The fuel injector is in communication with a high-pressure reservoir for fuel and includes a pressure booster. The fuel injector is actuatable via a control valve and has an injection valve member, which is urged in the closing direction by at least one spring element, and associated with the injection valve member is a damping element that is movable independently of it. This damping element defines a damper chamber, and the injection valve member has a first needle part and a second needle part. Associated with the second needle part is a control chamber that can be connected to the system pressure side or the maximum pressure side.

A piston-type accumulator includes a separating piston (24) axially displaced inside an accumulator housing (10) and separating two spaces from one another inside the accumulator housing (10), particularly a gas side (22) from a liquid side (20) of the accumulator. Due to the fact that the separating piston (24) is predominantly or completely made of a plastic material, it can be provided with a very light weight reducing the overall installation weight of the piston-type accumulator.

A magnetic trigger mechanism with a yoke with armature opening. The armature is coaxially surrounded by a coil having an excitation coil, which is acted on by a force of a preloaded spring and which remains in a first end position due to magnetic holding force of a permanent magnet when there is no current flowing through the excitation coil. The permanent magnet is arranged at a first end of the armature and the second end position of the armature being achieved by a brief flow of current through the excitation coil together with the accompanying lowering of the magnetic holding force and the spring force. The first end of the armature is guided in the coil body, and the second end position, which faces the armature opening, is guided by a centering ring, the highly permeable centering ring rests against the yoke at the armature opening and can move.

The invention discloses an elevator speed limiter capable of following up with an elevator car. The elevator speed limiter comprises a rotating device and at least one three-connecting-rod mechanism,and further comprises an electrical triggering device and a mechanical triggering device, wherein the three-connecting-rod mechanism is equipped with a first connecting rod, a second connecting rod and a third connecting rod which are connected in sequence; both the first connecting rod and the third connecting rod are rotationally connected with the rotating device; the first connecting rod and / or the third connecting rod are / is connected with the rotating device through a first spring; the rotating device is equipped with a driving wheel; the driving wheel is driven by a synchronous belt ora steel wire rope which is arranged along the vertical direction; both ends of the synchronous belt and the steel wire rope are correspondingly fixed at the top and the bottom of an elevator shaft; the electrical triggering device is equipped with a first triggering stop block; the mechanical triggering device is equipped with a second triggering stop block; and both the first triggering stop block and the second triggering stop block are arranged on a rotating path formed after the radial displacement of the first connecting rod and / or the third connecting rod along the rotating device. Consequently, the safety gear triggering time is shortened, the elevator shaft space utilization ratio is improved, and the onsite mounting and debugging time is saved.

The invention relates to an anionic tobacco coating pelleted seed and a preparation method thereof. An anionic powder seed coating agent wraps seeds initiated by anionic powder; then, an ordinary seed coating agent is used for wrapping. The preparation method is characterized in that (1) tobacco seeds, the anionic powder and water are put into an initiating container for initiating; (2) the anionic powder with the mass percent being 2 to 5 percent is added into the ordinary seed coating agent; an anionic seed coating agent is prepared; (3) a bonding agent is uniformly sprayed on the seed surfaces; uniform stirring is performed; then, the anionic seed coating agent is added; uniform stirring and seed coating are performed; (4) the ordinary seed coating agent is used for continuously performing seed coating processing; after screening, polishing, dyeing and drying, the anionic tobacco coating pelleted seed is obtained. After the technical scheme is adopted, the initiating effect can be effectively improved; the seed vigor is improved; the seed germination and the seedling growth are promoted; the seed germination time is short; the seedling emergence is regular; the seedling emergence rate is high.

The invention discloses a user equipment control method, a mobility acquisition method and a mobility acquisition device. The control method comprises steps: whether to receive a RRC (Radio Resource Control) connection redistribution message issued by a network side is judged; when the RRC connection redistribution message is received, motion state indication information is acquired from the RRC connection redistribution message; and when cell switching is completed, according to the motion state indication information, operation of a connection state under the corresponding motion state is executed, wherein operation of the connection state comprises adjacent area measurement operation and adjacent area measurement report reporting. By adopting the method and the device of the invention, a phenomenon of out of system happening to the user equipment can be avoided.

The invention provides a system and a method for realizing contactless control of an existing button. The system enabling an existing button to achieve non-contact control comprises a shell; and a device groove which is formed in the shell. According to the system and method for achieving non-contact control over the existing buttons, by arranging the non-contact control system, the non-contact control system is installed at the positions of the existing buttons in the using process, each button can be correspondingly provided with one system, each system is independently arranged, and therefore installation can be selected according to the actual using condition, the system cannot be limited by excessive existing buttons, and the system is more flexible to install; according to the system, the control mainboard, the non-contact sensor, the electromagnet, the elastic structure and other structures are mainly used for being arranged in a matched mode, during pressing, the non-contact sensor detects signals, and finally, the trigger block starts the button; non-contact control is achieved, pressing by means of an isolator is not needed, operation is easy, and the system is simple instructure and convenient to use; the trigger time is short, and the use is very convenient.

The invention relates to the technical field of lamp lighting equipment, and discloses an explosion-proof and energy-saving LED lamp. The explosion-proof and energy-saving LED lamp comprises an LED lamp body; the top end of the LED lamp body is fixedly provided with an explosion-proof triggering mechanism; the periphery of the LED lamp body is coated with a protective shell; the inside of the protective shell communicates with the inside of the explosion-proof triggering mechanism; the top of the outer surface of the explosion-proof triggering mechanism is fixedly provided with a heat dissipation mechanism; the bottom end of the heat dissipation mechanism penetrates through and extends to an inner cavity of the protective shell; and a wiring terminal is arranged in the middle of the top end of the explosion-proof triggering mechanism. According to the explosion-proof and energy-saving LED lamp, through the arrangement of the protective shell, the LED lamp body can be completely coatedin the inner cavity of the protective shell to isolate explosive gas and explosive dust from the LED lamp body so as to prevent the explosive gas and the explosive dust from being ignited or detonateddue to electric sparks generated by work of electronic components inside the LED lamp body; and therefore, the reliability and safety of the explosion-proof LED lamp are effectively improved.

The invention discloses an anti-toppling mechanical device and method for an internal suspension stay wire holding pole. The anti-toppling mechanical device mainly comprises a triggering mechanism and an anti-toppling mechanism, the triggering mechanism comprises a triggering box, the triggering box is installed on the holding pole, a channel is formed in the triggering box, the middle of the channel is low, the outer side of the channel is high, a triggering ball is installed at the low position of the channel, a groove is formed in the high end of the channel, a pressure sensor is arranged in the groove, the anti-toppling mechanism comprises a plurality of supports, the upper portion of each support is hinged to a longitudinal beam of the holding pole, a first electromagnet and a second electromagnet are installed on the lower portion of each support, When each first electromagnet is powered on and the corresponding second electromagnet is powered off, the first electromagnet and the holding pole are attracted and fixed, and when each first electromagnet is powered off and the corresponding second electromagnet is powered on, strong springs unfold the supports to abut against an iron tower. According to the anti-toppling mechanical device and method for the internal suspension stay wire holding pole, the internal suspension stay wire holding pole is prevented from toppling, it is guaranteed that a tower body is not damaged, and constructors are not injured.

The invention relates to a preparation method of an effective hemostatic material applicable to open drowning wounds, and belongs to the technical field of a medical material. The method is characterized in that a soluble copper salt solution with the concentration being 1 to 10mM is prepared; a fiber hemostatic material is impregnated in the soluble copper salt solution; stirring is performed; the fiber hemostatic material is taken out and is flushed by distilled water for three times; the fiber hemostatic material containing Cu<2+> at the surface is obtained; disodium hydrogen phosphate, monopotassium phosphate, sodium chloride and potassium chloride are weighed; a PBS solution is prepared; thrombin is added into the PBS solution, so that the thrombin concentration is 0.01 to 1g / L; the fiber hemostatic material containing Cu<2+> at the surface is impregnated in the PBS solution containing the thrombin; stirring is performed; then, the fiber hemostatic material is taken out and flushed by distilled water for three times; the effective hemostatic material for open drowning wounds is obtained. The preparation process of the open drowning wound hemostatic material is mild and simpleand achieves an environment-friendly effect; high-temperature environment, organic reagents or specific equipment is not needed; the structure and active sites of the thrombin are favorably reserved;the preparation method is suitable for expanded large-scale production.

The invention discloses a vehicle information return method, which comprises the following steps of: detecting various vehicle operation signals in real time, and determining whether the type of eachvehicle operation signal is a short-time trigger signal or not according to a preset information acquisition mode table; if so, determining whether a change event occurs to the vehicle operation signals in a preset sending period or not; and if so, sending the first change value in the change event to a server. According to the method, real-time acquisition of vehicle operation signals can be realized, and the problem of omission of short-time trigger signal acquisition is avoided.

The invention discloses an electric car wireless charging system coil protection circuit and method. The circuit comprises a coil current detecting circuit which is used for acquiring a current in a coil to be detected, converting the current into a DC voltage and outputting the DC voltage through a first output terminal, a second output terminal which is used for outputting a voltage of a DC voltage proportionally stepped down, a reference voltage generating circuit for generating a reference voltage and inputting the reference voltage to a comparison output circuit, the comparison output circuit which is used for comparing the DC voltage with the reference voltage and outputting an alarm signal if the DC voltage is higher than the reference voltage, and a processor which is used for periodically acquiring the voltage outputted by the second output terminal and adjusting the reference voltage generating circuit according to the currently acquired voltage to make the difference betweenthe generated reference voltage and the currently acquired voltage to be a preset voltage value. The reliability and accuracy of the alarm of the present invention are high, and the alarm triggeringtime is short compared to the prior art in some cases.

The invention provides an information control method, which comprises the following steps that: obtaining the operation information of a user, the operation information comprising the identity information of the user; and executing a first function of the first application within a duration in response to the operation information meeting a continuous specific condition. According to the method, the first application can be directly triggered by only verifying whether the operation information continuously meets the specific condition or not, the first function can be directly executed withinthe duration time, the first application does not need to be started and then is triggered through the corresponding function to execute the corresponding first function, the triggering time of the corresponding function is saved, and the user experience effect is improved. The invention further provides an information control device and electronic equipment.

The invention discloses a method and a device for controlling cross mode switching for user equipment. The method comprises steps: whether a cross mode switching indication message sent by a network side in a first mode is received is judged; when the cross mode switching indication message is received, motion state indication information is acquired from the cross mode switching indication message; and when a second mode is switched successfully, according to the motion state indication information, operation of a connection state under the corresponding motion state is executed, wherein the operation of the connection state comprises adjacent area measurement operation and adjacent area measurement report reporting. By adopting the method and the device of the invention, out of system can be prevented from happening to the user equipment during the different network mode switching process.

The invention discloses a casting method and device for super characters. The casting method for the super characters comprises the following steps: placing a character die onto a casting flat plate,injecting resin used for character casting into the character die, spraying cold water or hot water towards the casting flat plate from the below, and performing temperature control on a polymerizingand curing process of the resin through the casting flat plate. Casting time for super characters can be shorted to 20 minutes, and all processes of casting, ageing and de-moulding are accomplished inthe casting device, so that the problems in existing two processes are solved very well. The casting process can perform heating and cooling with highest speed, so that the whole casting process is guaranteed to stably and efficiently accomplish, a qualification rate of products can be remarkably increased, and stable product quality is guaranteed.

The invention discloses a trigger device, trigger system and trigger method of a pneumatic net gun of an unmanned aerial vehicle, and belongs to the technical field of pneumatic net gun triggering ofunmanned aerial vehicles. The trigger device, trigger system and trigger method of the pneumatic net gun of the unmanned aerial vehicle are used for solving the problems in the prior art, such as large volume, heavy weight, complex structure, complex operation, large influence by the ambient temperature, etc.. The trigger device of the pneumatic net gun comprises a top cover (1), a bottom cover (2), a first sucking part, a second sucking part and an elastic part; the first sucking part is fixed to the inner part of the top cover (1), the second sucking part is fixed to the inner part of the bottom cover (2), the elastic part is compressed in the top cover (1) through sucking of the first sucking part and the second sucking part, the elastic part is used for applying the elastic force to the bottom cover (2) to eject the bottom cover (2), and thus the bottom cover (2) exerts the triggering force to the pneumatic net gun (17). The trigger device, trigger system and trigger method of thepneumatic net gun of the unmanned aerial vehicle are suitable for triggering of the pneumatic net gun of the unmanned aerial vehicle.

The invention relates to an electric installation arrangement (1) for the operation of an electric consumer network (2), having at least one first switch (3) for disconnecting at least one first consumer (4) and / or one partial network (30) from the consumer network (2), at least one first sensor (5) for detecting at least one first physical variable that is induced, or can be influenced, by the consumer network (2), and at least one first tripping unit (6), which switches off the first switch (3) within a first tripping time if a first tripping threshold value that can be predetermined is exceeded by a first measured variable proportional to the first variable, and thereby disconnects the consumer (4) and / or the partial network (30) from the consumer network (2). In order to prevent unnecessary disconnections from the network and guarantee high network availability, according to the invention the electric installation arrangement (1) has at least one first regulating and control unit (7) for the definable and automatic adjustment of the first tripping threshold value and / or of the first tripping time as a function of at least one control parameter.

The invention relates to a decompression unit (1) for use in a decompression opening (2) of a wall element (3) of an aircraft, having a panel (5) which can be mounted via a frame (4) in or over the decompression opening (2) which panel (5) can be moved out of the frame (4) at a predetermined differential pressure (delta p) in order to open the decompression opening (2). In order to form a decompression unit (1) of as simple a design as possible and with an optimum response behaviour, provision is made for the panel (5) to be formed by at least one hardened prepreg layer (6) with at least one separating joint (7) which is filled with cured resin as a weak point, which separating joint (7) breaks when the predetermined differential pressure (delta p) is exceeded.

The invention relates to a drive system (1) for a rail vehicle having a transformer (3), a main switch (2) and a grid connection (12), wherein the main switch (2) is arranged between the grid connection (13) and a primary winding (31) of the transformer (3). To improve the drive system, it is proposed that the transformer (3) has a short-circuit voltage (Uk) of no more than 25%, wherein the main switch (2) has a first series circuit (25) comprising at least two power semiconductors (21, 21a, 21b), wherein a first power semiconductor (21a) from the at least two power semiconductors (21) can beused to disconnect a current (I1,forward) through the first series circuit (25) in the direction from the grid connection (12) to the transformer (3), and a second power semiconductor (21b) from the at least two power semiconductors (21) can be used to disconnect a current (I1,return) through the first series circuit (25) in the direction from the transformer (3) to the grid connection (12). Further, the invention relates to a rail vehicle having such a drive system, wherein the grid connection (12) of the drive system (1) is electrically connected to a current collector (8), the rail vehiclebeing provided for operation in an AC system.

The invention discloses a method for triggering the switching of a service veneer, which comprises the following steps: a plurality board-on signal lines are arranged in the service veneer; a plurality of board-on signal lines are acquired; the operation judgment is applied to all the acquired board-on signals; the operation result is compared with the preset value; whether to trigger the switching is determined according to the result obtained from the comparison; if the operation result of the board-on signals is different from the preset value, then the alarm signal triggering the switching is sent outwards; if the operation result is same to the preset value, then the switching is not carried out. The application of the method of the invention shortens the triggering time of the switching in the process of switching the service veneer.

The invention relates to a biological detection technology, in particular to a real-time on-line detector for particle size of microparticles in high-concentration weak conductive liquid and a detection method of the real-time on-line detector. The real-time on-line detector comprises a container containing a to-be-detected solution and a detection device body; the detection device body comprises a probe, acquisition control equipment and a two-way circulating pump; the probe comprises an insulating tube; insulating micropores for introducing particles are formed in the bottom of the insulating tube;the insulating micropores are immersed in the to-be-detected solution; an inner electrode and an outer electrode are respectively arranged inside and outside the insulating tube; the two electrodes are conducted with the acquisition end of the acquisition control equipment and are used for acquiring voltage signals and pulse times output by the probe; the two-way circulating pump is provided with a liquid guide tube; the liquid guide tube penetrates into the insulating tube and is immersed below the liquid level of the to-be-detected solution in the insulating tube; the liquid guide tube can discharge the solution into the insulating tube and can also extract the solution; and the control end of the two-way circulating pump is connected with the acquisition control equipment.

The invention discloses an earthquake early warning sensor, which comprises a fixing frame, a shell, an electric push rod, a left pressing rod, a main spring, a right pressing rod and an inner slidingsleeve. The shell is fastened and installed in the deep position of the earth surface through foundation bolts; the fixing frame is installed in the shell, and a left gravity liquid bin and a right gravity liquid bin which are filled with mercury are arranged on the left side and the right side of the fixing frame; the left pressing rod and the right pressing rod are installed at the bottom of the left gravity liquid bin and the bottom of the right gravity liquid bin respectively; the left plug and the right plug are installed at the top of the fixing frame; the inner sliding sleeve is installed in the fixing frame and forms a sliding pair; the bottom cover is installed at the lower end of the fixing frame; the main spring is arranged between the inner sliding sleeve and the bottom cover;under the action of the main spring, the inner sliding sleeve can bounce up to make a copper plate on the top end of the inner sliding sleeve conduct the circuits of the left plug and the right plug;and under the action of mercury gravity, the left pressing rod and the right pressing rod press the inner sliding sleeve tightly, so that upward movement of the inner sliding sleeve is locked and stopped under the action of friction force, and the electric push rod installed at the top end of the fixing frame can push the inner sliding sleeve to move downwards to the initial position where the circuit is disconnected.