370 results about "Triggering device" patented technology

The invention discloses a BIM-based hydropower station full life cycle design, construction, operation and maintenance integrated control system, and the system comprises an intelligent sensing layer which integrates 5G + Beidou positioning, a LoRa gateway and a sensor, collects multi-source heterogeneous data in real time, and transmits the multi-source heterogeneous data to a digital twinborn layer after the multi-source heterogeneous data is filtered by an edge node; a digital twinborn layer: constructing a parameterized model library through laser point cloud and BIM automatic registration, integrating a geological parameter dynamic correction algorithm, mapping a construction period stress field in real time, and updating model parameters based on sensing data self-evolution; the intelligent decision-making layer performs equipment fault prediction by using an LSTM neural network, optimizes multi-machine load distribution in combination with an improved PSO algorithm, and automatically adjusts a start-stop strategy when the load fluctuates; and the security execution layer is used for triggering equipment operation after virtual twinborn deduction verification through a block chain evidence storage instruction, realizing virtual-real dual verification in combination with an industrial firewall, and finally feeding back a running state to the sensing layer to calibrate and update a model, and supporting intelligent decision.

The invention discloses an energy consumption optimization management method and system for compressed air of an energy storage aquifer, and relates to the field of energy consumption optimization management.The method comprises the steps that an initial adjustment frequency threshold value is set by dynamically selecting regulation and control parameters, the adjustment effect is verified through a model, and equipment maintenance or replacement is automatically triggered when the threshold value is exceeded; the timeliness and the accuracy of exception processing are obviously improved; further setting a monitoring period, circularly executing data acquisition and parameter adjustment, combining real-time monitoring of maintenance cost and working time length data, dynamically optimizing an adjustment strategy and recording historical data when a threshold value is exceeded, and finally constructing a total maintenance cost-working time length mapping model to realize continuous optimization; besides, by introducing a second threshold maximum adjustment frequency and a sensor redundancy mechanism, when the adjustment does not reach the standard, a standby sensor is automatically added, and the optimization process is repeated, so that the reliability of data acquisition and the stability of the system are effectively enhanced.

The invention relates to the technical field of steel wire rope state detection, in particular to a steel wire rope diameter measuring method and system based on event compensation correction. According to the technical scheme, the system comprises an imaging module, a boundary initial extraction module, a dynamic motion estimation module, a dynamic correction compensation module and a diameter calculation module. The imaging module comprises a traditional camera, an event camera, an optical component, a synchronous triggering device and a spectroscope. The traditional camera is used for collecting frame images of the steel wire rope. According to the method, on the basis of complementary advantages of an event camera and a traditional camera, systematic measurement deviation under the dynamic working condition is solved from the mechanism through an event-driven dynamic geometric compensation model, and quasi-static imaging dependence is broken through. The method does not need extra constraint or increase of frame rate, control cost and hardware complexity, avoids the problems of reduction of signal-to-noise ratio and the like, realizes high-precision stable measurement under high-speed and vibration working conditions, adapts to online monitoring of multiple industrial scenes, and is remarkable in practicability and application value.

A stationary induction charging device configured to inductively interact with a mobile induction charging device of a motor vehicle during a charging operation for wireless power transmission includes a positioning device configured to generate a positioning signal for positioning the mobile induction charging device to the stationary induction charging device. The stationary induction charging device further includes an activation interface configured to at least partially activate or deactivate the positioning device upon receiving a corresponding signal from a triggering device.

A brake system for a transportation vehicle having a brake device for braking a wheel of the transportation vehicle, an actuator device for targetedly actuating the brake device, a control device for controlling the actuator device, and an emergency brake device for braking the wheel in response to a malfunction of the transportation vehicle. The emergency brake device has an energy store for storing energy for actuating the brake device and a triggering device for releasing the stored energy in the energy store to actuate the brake device, the triggering device releases the energy store in response to a failure of an on-board electrical system of the transportation vehicle. Also disclosed is a method for operating a brake system and to a transportation vehicle having such a brake system.

The invention discloses a lithium battery thermal runaway early warning and shock wave collaborative dry water suppression system. The system comprises a heat dissipation structure outer cover arranged outside a lithium battery in a covering mode and an explosion scattering device wrapping the outer cover. A sliding rail is arranged on the inner wall of the outer cover and slidably connected with a bottom heat dissipation plate. The outer cover and the bottom heat dissipation plate are made of flame-retardant materials, and heat dissipation holes are evenly formed in the outer cover and the bottom heat dissipation plate. Temperature alarm devices are arranged on the outer cover and the bottom heat dissipation plate, a smoke alarm device is arranged at the position, located above the lithium battery, of the outer cover, the explosion scattering device is filled with dry water, a deformation alarm device is arranged on the outer wall of the explosion scattering device, and the temperature alarm device, the smoke alarm device and the deformation alarm device are integrally connected with the trigger device. When any two of temperature, flue gas and deformation are detected to be abnormal, the explosion scattering device can be activated to explode, and dry water uniformly covers the surface of the lithium battery. The system is high in universality and safe and reliable to use, thermal runaway of the battery is inhibited physically and chemically, detonation of the battery is prevented, and the use safety of the battery is greatly improved.

The utility model relates to fire control detection technical field, and disclose a kind of smoke alarm remote triggering device for fire detection, including protective cover, the inside of protective cover is installed with smoke alarm, the outer edge of smoke alarm is installed with smoke making storehouse, the inside of smoke making storehouse is opened with cavity, the inner bottom of cavity is installed with heating pipe, the inner wall of cavity is connected with thread ring with thread, the top of thread ring is installed with pressing plate, the inner wall of pressing plate is installed with extension ring, the bottom of extension ring is opened with four recesses;By smoke alarm, it can be remotely controlled heating pipe operation to heat the smoke oil inside cavity, further can generate smoke, so that smoke can be discharged to the inside of protective cover through smoke exhaust pipe, and can be directly sprayed outside smoke alarm, for actively triggering smoke alarm to carry out smoke detection, without manually igniting combustible to produce smoke, more environmentally friendly.

This application relates to the field of vehicle technology, disclosing a handle structure, a door assembly, and a vehicle. The handle body has a retracted state and an extended state. The handle body and a detection device are respectively disposed on the outer and inner surfaces of the base. The retracted detection unit has a first trigger part, and the extended detection unit has a second trigger part. The window trigger device is disposed on the inner surface of the base and has a third trigger part. The handle drive arm is disposed on the inner surface of the base and includes a connected first body, a first protective part, and a second protective part. The first protective part is used to at least cover the first trigger part, and the second protective part is used to at least cover the second trigger part. The unlocking drive arm is disposed on the inner surface of the base and includes a connected second body and a third protective part. The third protective part is used to at least cover the third trigger part. The handle structure provided by this application can solve the problem of damage caused by accidental activation of the micro-motion switch by the operator and the failure of the handle after installation in the vehicle.

The present application relates to the technical field of road traffic marking, and particularly relates to a warning and deceleration device suitable for illegal lane changing of broken and solid lines and a construction method thereof, which comprises fixed deceleration blocks and telescopic deceleration blocks arranged between broken lines and solid lines on a roadbed assembly, a plurality of concrete precast grooves are formed on the roadbed assembly, and each concrete precast groove is provided with a fixed deceleration block and a telescopic deceleration block; the fixed deceleration block is fixedly connected with the concrete precast groove through a fixed pin, the telescopic deceleration block is arranged on one side of the fixed deceleration block, and the telescopic deceleration block is respectively provided with a trigger force transmission device and an action feedback device; the trigger force transmission device comprises a trigger device, a resilient force transmission lever assembly arranged below the trigger device, and a force transmission arm assembly connected with the resilient force transmission lever assembly. The present application can play a good role in guiding and indicating correct lane changing, prevent the behavior of illegal lane changing of vehicles, but does not affect the normal lane changing behavior of vehicles according to the marking lines, so as to ensure the order of traffic.

The embodiment of the invention discloses a password information processing method and device, electronic equipment and a storage medium, multiple groups of encryption key pairs are bound with a key effective time interval, a key corresponding to a playing time period is quickly matched in combination with an index mapping table, a user does not need to manually input multiple passwords, and the user experience is improved. The problem that the password needs to be input repeatedly after being replayed after being modified is solved; a key is stored by an asymmetric encryption algorithm, and is transmitted through a secure transmission channel, so that the key storage and transmission security is ensured, and the problem of insufficient security of existing key management is improved; the integrity of the decrypted data is verified by means of the verification key, and the equipment end is triggered to retransmit incomplete data fragments, so that the defects of lack of data integrity guarantee and an exception recovery mechanism are overcome; and meanwhile, the key query efficiency is improved by the index mapping table.

The utility model discloses an electric needleless injector for livestock. The electric needleless injector comprises a shell, a battery, a nozzle assembly, a liquid inlet pipe assembly, a liquid storage cavity, an adapter block, a motor, a rotating worm, a worm position measuring plate, a compression spring, a spring connecting rod, a piston fixing rod, a transmission bearing, a spring pressing plate, a buffering rubber mat, a liquid medicine push rod and a Hall sensor. The utility model provides three more optimized functional structures: (1) the trigger device is simpler and more practical: the trigger device can be triggered by only pressing the head, the trigger device can be pressed on an animal body when in use, and liquid flying caused by the fact that the trigger device is not attached to the epidermis can be prevented; (2) the liquid medicine, the medicine bottle and the like are more convenient to replace: the Luer taper of the medicine bag is directly sleeved during use, or the medicine tube is directly sleeved on the Luer taper when the self-made medicine bottle and the medicine cylinder are used; and (3) the power structure is more stable and simpler: the motor drives the worm to rotate and then drives the straight connecting rod to operate.

The application discloses a wafer polishing laser interference closed-loop pressure control method, and relates to the technical field of semiconductor manufacturing, and comprises the following steps: S1: a ceramic plate is triggered to automatically measure a program after being turned over with a wafer; S2: a laser interference measurement head is driven by a six-axis mechanical arm positioning system to non-contact scan T2 / T4 points of the wafer, and thickness distribution data is acquired; S3: a Zernike polynomial is adopted to fit the thickness distribution data to generate a three-dimensional distribution graph, and a pressure correction amount is calculated based on a pressure prediction model constructed by a process kinetics model and a support vector machine regression algorithm; S4: an abnormal processing module is used to detect data outliers in real time, and a device protection strategy is triggered when a deviation exceeds a set threshold; and S5: a pressure control instruction is transmitted to a polishing head by a PLC controller through a PROFINET bus. By means of non-contact laser interference measurement, the laser interference technology is applied to wafer thickness detection after polishing for the first time, and single measurement time is less than 20 seconds, so that the detection efficiency is significantly improved.

The invention belongs to the technical field of gas cut-off valves, and discloses a gas cut-off valve cut-off trigger device which comprises a valve body, a valve cover is installed on the surface of the valve body in a hinged mode, a control wheel disc is arranged at the top end of the valve body, a sealing plug is arranged in an inner cavity of the valve body, and a cut-off mechanism is arranged in the inner cavity of the valve body. The cut-off mechanism comprises a positioning assembly and an adjusting assembly, a protection mechanism is arranged on the surface of the valve body and comprises a stop lever, a storage assembly and a control assembly, and the positioning assembly and the adjusting assembly are arranged to be matched with each other, so that the relative position of a sealing plug and an air guide hole can be conveniently adjusted; therefore, the opening and closing state of the inner cavity of the valve body can be adjusted, and the stability of the sealing plug during use is effectively improved. And through mutual cooperation of the storage assembly and the control assembly, the position of the control wheel disc can be limited, the situation that the position of the sealing plug deviates due to free rotation of the control wheel disc is effectively avoided, and the stability of the sealing plug is effectively improved.

Disclosed is a wear monitoring system for a brake device of a motor, the brake device comprising a brake disc and a brake magnet, the brake magnet being movable relative to the brake disc to switch between an engaged state and a disengaged state; wherein the wear monitoring system comprises: a fixedly arranged support; a first arm portion comprising a first free end and arranged to be coupled to the brake magnet such that the first free end is always in contact with a bottom of the brake magnet; a second arm portion arranged to be coupled to the first arm portion and comprising a second free end; and a triggering device comprising a triggering button arranged to be triggered by the second free end of the second arm portion when the brake magnet and the brake disc are in the engaged state and the amount of wear of the brake magnet reaches a first threshold value or a multiple of the first threshold value and is less than a second threshold value. Also disclosed is a motor comprising such a wear monitoring system. Also disclosed is an elevator comprising such a wear monitoring system or motor.

A test and measurement device comprises two or more channels to enable the test and measurement device to connect to a device under test (DUT), each channel comprising an analog-to-digital converter (ADC) and one or more trigger devices, each trigger device determining one or more trigger conditions, a display to enable the test and measurement device to display data from the ADC, a user interface, and one or more processors configured to execute code to cause the one or more processors to acquire data from the two or more channels at a different time than other two or more channels in response to one or more trigger conditions.A test and measuring instrument similar to the one mentioned above, except that in addition to one or more channels with ADCs, it includes at least one channel with an auxiliary input and a threshold detector instead of an ADC.

The invention discloses a wearable safety protection airbag suit system for low-altitude flight personnel, and relates to the field of safety protection equipment. Comprising a garment body which is of a wearable structure in the form of a vest or jacket with an interlayer; the air bag module is stored in the interlayer of the garment body in a folded state; the gas generation and supply module comprises a gas cylinder for storing high-pressure inert gas and a triggering device for controlling gas release; the intelligent trigger and control system comprises a sensing unit used for monitoring the motion posture and the height change rate of the wearer in real time, a control unit used for running a falling detection algorithm, judging an accident state according to monitoring parameters and generating a trigger signal, and a trigger execution unit used for receiving the trigger signal and starting the trigger device; the control unit is electrically connected with the sensing unit and the trigger execution unit. The system has the advantages of omnibearing active protection, scene adaptive intelligent triggering, high integration and friendly wearing.

The utility model relates to the technical field of wire rod processing, especially a wire rod pay-off rack, including L shape riser, swing arm device, wire arranging roller group, first transition roller, second transition roller, third transition roller and trigger device, first transition roller, second transition roller and third transition roller are rotatablely established on L shape riser in proper order, swing arm device is rotatablely established on the top of L shape riser, wire arranging roller group is established on one end of swing arm device away from L shape riser, trigger device is established between L shape riser and swing arm device, a kind of wire rod pay-off rack disclosed in the application, pass through two or more wire rods by wire arranging roller group hindering, and drive swing arm device rotation trigger trigger device, ensure the orderly pay-off of wire rod, reduce the parking phenomenon due to wire rod disorder, improve work efficiency, effectively protect pay-off rack and wire rod processing equipment.

The utility model discloses an unlocking prompt assembly and injection device, wherein the unlocking prompt assembly comprises a trigger key, a shell and a knob; the trigger key is accommodated in the shell and has an abutting state and a separation state with the knob; the knob is partially accommodated in the shell, is clamped with the shell and can rotate relatively, and the outer wall of the knob is provided with a first matching part; the shell is provided with an accommodation space, the shell is provided with a locking mark and an unlocking mark, the second matching part is arranged on the inner wall of the shell and corresponds to the locking mark and the unlocking mark, the knob is in interference fit with the shell through the first matching part or the second matching part, the knob is deformed radially, and the first matching part can rotate between the locking mark and the unlocking mark. The unlocking prompt assembly and the injection device have the advantages of simple structure, reduced number of parts and components, simplified assembly process, locked trigger device, prevented mis-triggering, produced sound feedback and visual feedback simultaneously during use, improved operation convenience, and provided better safety protection.

The application discloses a battery pack with an emergency protection function, which comprises a box body with a mounting cavity, a battery cell installed in the mounting cavity, a box cover used for sealing the mounting cavity and having a sealed storage cavity in which fire extinguishing material is stored, a detection device configured to detect the pressure and / or smoke in the mounting cavity and / or the temperature of the battery cell, a triggering device configured to connect the mounting cavity and the storage cavity, and a BMS electrically connected with the detection device and the triggering device, wherein the BMS controls the triggering device to connect the mounting cavity and the storage cavity according to the detection result of the detection device, so that the fire extinguishing material in the storage cavity diffuses into the mounting cavity. The battery pack has a simple and compact overall structure, the fire extinguishing material is released quickly, and the purpose of rapid cooling and rapid fire extinguishing can be effectively achieved.

A method and system for evaluation of object motion repetitiveness as a basis to distinguish between human motion and non-human motion, in order to facilitate control of device operation. An example method includes (i) a computing system receiving sensor data representing object motion detected by at least one sensor, the object motion defining motion of an object, (ii) the computing system making a determination, based at least on an evaluation of the received sensor data, of whether the detected object motion is repetitive, and (iii) based at least on the determination being that the detected object motion is not repetitive, the computing system responding to the detected object motion by causing a device to take an action corresponding with a prediction that the object is a human being.

The utility model relates to a limiting device technical field discloses a kind of anti-bumping high altitude limiting device, including shell, the U-shaped mounting rack of upside-down is connected in shell side, shell bottom is equipped with bottom plate, and the sliding rod is slid through in bottom plate center place, the lower end of sliding rod is connected with top plate, and the lower part outside of sliding rod is fixedly installed with push plate, and spring one is connected between push plate and bottom plate;Limiting trigger device is installed in the inside of shell, and limiting trigger device includes deceleration trigger structure and stop trigger structure, deceleration trigger structure is installed in the lower side of stop trigger structure, and push plate is located in the lower side of deceleration trigger structure.The utility model has the advantages compared with prior art in that: limiting trigger device installed in the inside of shell includes deceleration trigger structure and stop trigger structure, deceleration trigger structure is used to slow down in advance when approaching limit position in lifting platform, and stop trigger structure is used to cut off the power supply of movable high altitude lifting platform.

The invention provides a one-hand operation type trigger device. The one-hand operation type trigger device comprises a switch assembly, a base assembly, a pressing assembly and a limiting pressurization mechanism. The switch assembly comprises a first contact part and a second contact part, and a plurality of first extension parts of the base assembly are arranged on the two opposite sides of the supporting part in the second direction and extend close to the second contact part in the first direction. The abutting member of the pressing assembly abuts against the first contact component. The plurality of second extension members are arranged on the two opposite sides of the pressing body in the second direction and extend close to the first contact component in the first direction. The limiting pressurizing mechanism comprises a plurality of abutting protruding pieces and a plurality of abutting groove holes, wherein the abutting protruding pieces and the abutting groove holes are arranged on the first extending pieces and the second extending pieces. When a force is applied to one side of the pressing body, the abutting protruding piece on the opposite side of the pressing body is kept abutting against the hole wall of the abutting groove hole, so that the abutting piece pushes the first contact part to move in the first direction to make contact with the second contact part.

The invention relates to a propulsion system (1) which is capable of generating a modular thrust, the propulsion system (1) comprising a body (10) which encloses a combustion chamber (8) in communication with at least one nozzle or propulsion valve (6) situated outside the body (10), the body (10) further enclosing a solid-fuel gas generator (9) which is configured to generate gases in the combustion chamber (8), wherein the gas generator (9) comprises a plurality of unit modules (5) which can be ignited independently by at least one combustion triggering device (40) and are separated from one another by a thermal insulator (30), the unit modules (5) being housed inside the body (10) and these unit modules (5) extending along the axis (A) while being distributed around the axis (A).

The utility model relates to the technical field of fishing equipment, in particular to a trigger linkage structure of an automatic fishing machine, which comprises a base, a locker, a lifting rod spring device and a trigger device. The locker is rotationally connected to the base. A containing groove is formed in the base, and a hook piece is arranged on one side, close to one end face of the fishing rod, of the locking device in a protruding mode. The trigger device comprises a buckling piece and a swinging piece. One end of the buckle piece is provided with a barb-shaped hook, and the hook is hung on the hook piece. The other end of the buckle piece is arranged at one end of the swing piece in an abutting connection mode, and the weight of the other end of the buckle piece is smaller than that of the end, provided with the hook, of the buckle piece. The other end of the swing piece is electrically connected with the inductor, and the inductor is electrically connected with an annunciator on the fishing rod. The lifting rod spring can lift the fishing rod and the locking device. The annunciator on the fishing line induces the stretching stroke of the fishing line to control the inductor to be powered off, unlocking efficiency is high, rod raising is faster and smoother, and automatic rod raising and fish pricking are achieved.

This invention relates to an escape lock device for sliding doors, comprising a lock body assembly and a lock shell, which are snap-fitted together. The lock body assembly includes a micro switch, a micro switch trigger button, a micro switch triggering device, a transmission rod, a lock cover, a steel ball, a steel ball base, an escape triggering device, a triggering device limiter, and a lock cylinder. The micro switch has a micro switch trigger button, which in turn has a micro switch triggering device. The micro switch triggering device contacts the steel ball via the transmission rod. The escape triggering device is located below the steel ball, with its lower end positioned below the triggering device limiter. The triggering device limiter is rotatably mounted on one side of the lock cylinder and contacts the lock cylinder. A connecting member passes through the cavity between the lock cover and the steel ball. This invention allows for escape by loosening the chain or by triggering the internal mechanism with a lever, and is highly versatile.

A kind of fire generator and instantaneous trigger device.The existing fire control mode single and unstable problem is solved.It includes firing pin and fire generator, the automobile fire generator includes first fire shell;Second fire shell, the second fire shell and first fire shell are mutually matched to form charge cavity;The launch powder and the firing powder for igniting launch powder after first fire shell is hit are arranged in the charge cavity;First electrode, insert into charge cavity through first fire shell;Second electrode, insert into charge cavity through first fire shell;Bridge wire, the first electrode is connected with second electrode by bridge wire;The second fire shell has first position when installing and second position when firing powder and launch powder are excited and separate from first fire shell.The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life, high safety etc..

The utility model discloses a kind of fireproof glass curtain wall units with self-closing structure, it includes frame, fireproof glass and closing mechanism.Closing mechanism is equipped with slide rail, sliding block, elastic member and trigger device, sliding block is driven by elastic member and is fixed by trigger device, trigger device releases sliding block at high temperature, so that sealing strip is closely attached to fireproof glass edge.It also includes cushion pad, guide rod, limiting plate and auxiliary support frame and the like optimization component.This application can realize automatic closure when fire, form reliable fireproof barrier, avoid fire spread, improve safety;Sealing strip multilayer composite structure and cushion pad design have fire resistance and heat insulation performance simultaneously, protect glass and prolong service life, overall practicality is strong and high reliability.

This invention relates to the interdisciplinary field of mechanical engineering and optical inspection, and discloses a method and system for quality sorting of automotive stamping parts combined with optical inspection. The method includes: synchronous imaging by a high-speed linear array camera and a structured light projector via an encoder and photoelectric triggering device; fusing 3D point clouds and 2D images, and using a deep convolutional neural network for defect identification and quality grading; calculating the six-degree-of-freedom pose of the workpiece using an iterative nearest-point algorithm and principal component analysis; calculating the spatiotemporal parameters of sorting based on a predictive instruction generation module, and issuing dynamic control commands to multi-degree-of-freedom pneumatic push rods via a hard real-time communication bus to execute sorting. The system includes a synchronous triggering unit, an imaging unit, a defect identification unit, a pose calculation unit, a predictive instruction generation module, and a dynamic sorting execution unit. This invention achieves millisecond-level accurate identification and adaptive sorting, significantly improving detection accuracy, sorting efficiency, and system robustness.

The utility model provides a broken belt capturing device for a belt conveyor. The broken belt capturing device for the belt conveyor comprises a base, a carrier roller and two symmetrically-arranged capturing units. A guide rail and a slidable sliding block are arranged on the base, and the carrier roller is installed on the sliding block through a bearing seat. The capturing unit is composed of an upper clamping plate and a lower clamping plate, and the edge of the conveying belt is located between the two clamping plates. The trigger device senses the tension change of the conveying belt through the folded plate, the pull rod and the tension spring mechanism, when the conveying belt is broken, the limiting plate is triggered to be separated from the L-shaped plate, the spring pushes the sliding block to move along the guide rail, and the guide assembly is driven to enable the lower clamping plate to rapidly move upwards to form clamping with the upper clamping plate. A mechanical linkage triggering mechanism is adopted, so that the response is quick; stable clamping is ensured through the oblique guide roller set; a spherical bulge contact surface and an anti-collision cushion block are arranged, so that the durability is improved; and a traction rod is arranged to realize quick resetting. The device is compact in structure, reliable in action and suitable for belt breakage protection of various belt conveyors.