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1249 results about "Triggering device" patented technology
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A Triggering device is an electronic circuit, such as a Schmitt trigger, which is used to control another electronic circuit.
Intelligent power distribution room safety monitoring management system
PendingCN119399908ARealize analysisaccurate identificationCharacter and pattern recognitionElectric transmission signalling systemsMulti target trackingSmart grid
The invention discloses an intelligent power distribution room safety monitoring management system, which comprises the following steps: checking states of a sensor, a gateway and a camera, and collecting environment data through the sensor; preprocessing the collected data, identifying a smoke area by using a YOLOv5 model, and starting a linkage safety mechanism according to abnormal environmental parameters; performing personnel detection by using a YOLOv5s model, capturing and analyzing a behavior track through a SimAM mechanism, and realizing multi-target tracking and abnormal behavior detection; grading the abnormal events based on a rule classifier, and triggering equipment linkage control; and storing the data in an NoSQL database, analyzing a trend to predict potential dangers, and optimizing a YOLOv5 model through historical data. The system can monitor the environment and personnel safety conditions in the power distribution room in real time, has efficient response capability and a trend prediction function, and can be widely applied to the field of safety monitoring of intelligent power grids and industrial environments.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JINHUA POWER SUPPLY CO
Automatic data fitting method and system combined with equipment position calibration
The invention provides an automatic data fitting method and system combined with equipment position calibration, and the method comprises the steps: firstly collecting a multi-source sensor data set of target equipment in a three-dimensional space, including equipment motion track data, position coordinate offset and environment interference parameters, carrying out the feature extraction of the multi-source sensor data set, and carrying out the feature extraction of the target equipment; generating a target feature set containing spatial position correlation features, dynamic trajectory fluctuation features and environment coupling features, then calling a pre-trained adaptive fitting model, inputting the target feature set to perform dynamic parameter matching, and generating an initial calibration parameter set; and generating a dynamic path sequence of equipment position calibration based on the initial calibration parameter set, triggering the equipment to execute automatic position calibration according to the sequence, and feeding back calibrated verification data to the model update parameters, thereby improving the precision, real-time performance and adaptivity of equipment position calibration.
Owner:BEIJING HANGXING TRANSMISSION TECH CO LTD
Earthquake monitoring linkage triggering device
PendingCN119471792Ameet the designReal-time transmissionSeismic signal transmissionEarthquake intensityAcquisition apparatus
The invention discloses an earthquake monitoring linkage triggering device, and the device comprises an earthquake intensity instrument which is used for collecting an earthquake signal and outputting earthquake intensity; the sensor is used for collecting seismic activity data; the data acquisition host is used for processing the seismic intensity and the seismic activity data and transmitting the seismic intensity and the seismic activity data to the upper computer; and the upper computer is used for receiving, analyzing and displaying the seismic data. According to the invention, high-performance modular hardware is utilized, efficient and flexible software is combined to complete various testing work, signals of acquisition equipment are displayed and stored through the upper computer, seismic wave acquisition information is fused, data analysis and judgment are carried out, and earthquake monitoring can be comprehensively and automatically realized.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +2
BIM-based hydropower station full-life-cycle design, construction, operation and maintenance integrated control system
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.
Owner:POWERCHINA HUADONG ENG CORP LTD
Wafer polishing laser interference closed-loop pressure control method
The invention discloses a wafer polishing laser interference closed-loop pressure control method, and relates to the technical field of semiconductor manufacturing, and the method comprises the following steps: S1, triggering an automatic measurement program after a ceramic plate and a wafer are overturned; s2, driving a laser interference measuring head to perform non-contact scanning on T2 / T4 point positions of the wafer through a six-axis mechanical arm positioning system to obtain thickness distribution data; s3, fitting the thickness distribution data by adopting a Zernike polynomial to generate a three-dimensional distribution diagram, and calculating a pressure correction amount based on a process dynamic model and a pressure prediction model constructed by a support vector machine regression algorithm; s4, detecting a data outlier in real time through an exception handling module, and triggering an equipment protection strategy when the deviation exceeds a set threshold value; and S5, a pressure control instruction is transmitted to the polishing head through the PROFINET bus by means of the PLC. Through non-contact laser interference measurement, the laser interference technology is applied to thickness detection of the polished wafer for the first time, the single measurement time is shorter than 20 seconds, and the detection efficiency is remarkably improved.
Owner:SHANGHAI SEMICON WAFER TECH CO LTD
Highway electromechanical autonomous decision-making method and system based on big data and knowledge graph
The invention provides a highway electromechanical autonomous decision-making method and system based on big data and a knowledge graph, and relates to the technical field of highway traffic intellectualization, and the method comprises the steps: firstly obtaining an operation data set, including equipment state information, environment perception information and operation instruction records, of highway electromechanical equipment in a continuous operation period, and then carrying out the feature extraction of the operation data set; the method comprises the steps of obtaining a key feature set reflecting an equipment operation state, calling a pre-constructed knowledge graph to carry out association analysis on the key feature set, generating decision association information, and determining a current operation state evaluation result and a potential risk prediction result of the highway electromechanical system based on the decision association information. And finally, an autonomous decision instruction for triggering equipment adjustment or resource scheduling operation is generated, so that intelligent and automatic decision of the road electromechanical system is realized, and the operation efficiency and safety of the system are improved.
Owner:RES INST OF HIGHWAY MINIST OF TRANSPORT
Energy consumption optimization management method and system for compressed air of energy storage aquifer
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.
Owner:HOHAI UNIV
Multi-camera cooperative intelligent early warning method and system for abnormal events
The invention provides a multi-camera cooperative intelligent early warning method and system for abnormal events, and belongs to the technical field of intelligent security and big data. The method comprises the following steps: collecting video data through a multi-view and multi-type camera, collecting environmental parameters through a sensor, extracting target appearance, motion features and environmental state features by using deep learning after preprocessing, and fusing to construct a multi-modal feature vector; and analyzing and identifying an abnormal event based on the trained abnormal event identification model, determining event information through multi-camera cooperative feature matching and geometric operation, and finally generating early warning information according to a preset strategy and linking the equipment. The abnormal event recognition accuracy and early warning timeliness are improved, and the method is suitable for the field of intelligent security and protection of complex scenes.
Owner:GUANGZHOU TURINGIT CO LTD
Safety circuit for an electrical traction system and method for controlling the system
A safety circuit for a high-voltage electrical traction system comprising a plurality of electric machines. The safety circuit comprises a primary high voltage interlock loop (HVIL) circuit configured to be connected to a battery and for each of the plurality of electric machines, a secondary high voltage interlock loop (HVIL) circuit, wherein each secondary HVIL-circuit is controlled by a corresponding switch unit configured to break the secondary HVIL-circuit if a fault in a corresponding electric machine is detected, and wherein the switch unit comprises a trigger device configured to break the primary HVIL-circuit if the switch unit is opened.
Owner:VOLVO PENTA AB
Cigarette cut tobacco batch production circulation control system and method based on single-point condition judgment
The invention discloses a cigarette cut tobacco batch production circulation control system and method based on single-point condition judgment, and the system comprises a work order parameter verification module which is used for receiving a work order issued by a scheduling system, and carrying out the work order information integrity verification, process parameter compliance verification and equipment suitability verification; the regular expression configuration module is used for providing a visual interface and configuring a regular judgment rule set of equipment starting conditions, ending conditions and abnormal ending conditions; and the single-point judgment execution mechanism is embedded into the PLC control layer, acquires equipment parameters in real time, dynamically evaluates regular conditions based on a finite-state machine model, and triggers an equipment start-stop instruction. According to the system, the cigarette cut tobacco batch switching time is remarkably shortened, and the work order circulation efficiency is improved; the manual intervention frequency is further reduced, and the misoperation rate is further reduced; and the problem of production interruption caused by disconnection of the equipment state and the process parameters is solved.
Owner:HEBEI BAISHA TOBACCO
Belt storage mechanism of belt binding machine and belt binding machine
The utility model belongs to the technical field of packing tape packers, and particularly relates to a tape storage mechanism of a banding machine and the banding machine, which comprises a moving component, a detection roller, a detection support, a damping component and a trigger device, in the process that the moving assembly retreats the belt, the belt is firstly retreated, then the tightened belt drives the detection support and the belt disc of the belt storage mechanism to be switched from the locking state to the rotation state, and the scheme of retreating the belt and then storing the belt is achieved. When the detection support moves, the trigger device indirectly or directly controls the tape reel to release the tape. According to the design, the tightening degree of the belt in the packaging process is controlled by the damping component, and the whole belt withdrawing structure is simplified; and the lacing force of the belt can be conveniently adjusted as required, so that the universality and the use convenience of the lacing machine are improved.
Owner:TAIZHOU XUTIAN PACKING MACHINE CO LTD
Monitoring and early warning method based on intelligent wearing
The invention discloses a monitoring and early warning method based on intelligent wearing, and aims to improve the safety of a user. The method comprises the following steps: continuously collecting original data streams from various built-in sensors through intelligent wearable equipment, and reflecting the state, posture, position and environment information of a user in real time; and carrying out real-time preprocessing, time-space synchronization and multi-modal fusion on the data to construct unified data representation. Based on this, analysis and feature extraction are performed, key indicators are calculated and compared with threshold values, and preset safety or auxiliary events are identified and confirmed in real time, the events at least including user tumble, location abnormality, external threats or active help seeking of the user. And according to the identified event type, severity and context, automatically selecting and triggering a corresponding execution module built in the equipment to execute a preset response action. According to the invention, various danger or help-seeking scenes can be accurately identified, and timely and effective automatic response is provided.
Owner:YUNSHANG XUNZHEN TECHNOLOGY (TAICANG) CO LTD
Multi-split spacer convenient for high-altitude installation
ActiveCN119834145AMaintaining distance between parallel conductorsStructural engineeringMechanical engineering
Owner:TORCH ELECTRICAL GRP
Apparatus and method for controlling the depth of a hang-on fastener hole counterbore
The present application belongs to the technical field of aircraft assembly, and provides a device and method for controlling the depth of a counterbore of an engine suspension fastener hole. The device is used in the process of drilling an engine suspension fastener hole and counterbore, and controls the depth of the counterbore. The device is composed of a micrometer, a sensor and a tool holder. The micrometer is fixed on the tool holder, and the end of the micrometer is a flat surface. The working end of the sensor is a half-spherical surface, which can be compressed. The tool holder moves with the deepening of the counterbore depth, so that the end surface of the micrometer and the sensor are in contact and the sensor is compressed. When the compression reaches a certain depth, the sensor triggers, the device stops the counterbore, the tool exits the product, and the assembly part is automatically counterbored to the required size. The present application can automatically control the depth of the counterbore of the assembly part and the part.
Owner:AVIC SAC COMML AIRCRAFT
Automatic reverse coiling machine for automobile safety belt coil spring
The invention relates to the field of spring processing, in particular to an automatic reverse coiling machine for a coil spring of an automobile safety belt, which is characterized in that through a pre-tightening disc with a conical cavity, the reverse coiling spring can be quickly bounced into a coil spring loading disc by utilizing the elastic tension of the reverse coiling spring during unloading; the coil spring loading device is matched with the bending block to achieve rapid bending of the end of a reverse-winding spring, a clamping strip in the coil spring loading disc can be conveniently inserted into the outer bend during unloading, rapid fixing and limiting of the outer end of the reverse-winding spring are achieved, the coil spring loading quality is improved, traditional manual disc loading is replaced, tedious disc loading operation is simplified, and the working efficiency is improved. The integration level of the equipment is improved; the operation safety is improved; besides, an electric control pedal is used as a control system of a trigger device, so that the device automatically executes reverse winding operation, bending operation and automatic tray loading operation, the automation level of the device is improved, and the production efficiency of the safety belt coil spring is improved.
Owner:上海牙山弹簧制造有限公司
Riding helmet with safety air bag
The utility model relates to the technical field of riding, and discloses a riding helmet with a safety air bag, which comprises a helmet main body, the lower edge of one end of the helmet main body is provided with an extension part, the outer side of the extension part is provided with a mounting groove, an air bag bin is mounted in the mounting groove, an air pump bin is mounted above the air bag bin, and the air pump bin is connected with the air bag bin. An air pump body is arranged in the air pump bin, a trigger device is installed at the end of the air pump body, and an air bag located in the air bag bin is installed on the trigger device. Through cooperation of the helmet body, the air pump bin, the air pump body, the air bag bin and the trigger device, the gravity center change of a rider is detected through the trigger device, and then the air pump body is started to inflate an air bag in the air bag bin, so that the head and neck of the rider are protected after the air bag is unfolded, and then the situation that the rider is hurt due to an emergency situation is avoided; guarantee is provided for the safety of a rider, and the injury risk is reduced.
Owner:QINGDAO ZHONGWODE OUTDOOR EQUIP CO LTD
Touch product triggering device and method and electronic touch equipment
PendingCN119536563ASolve the problem of false touchInput/output processes for data processingTouch functionEmbedded system
The invention discloses a touch product triggering device, which is applied to the technical field of capacitive touch and comprises a protection electrode, a capacitive sensor and an MCU (Microprogrammed Control Unit). The protection electrode provides a potential equal to the capacitance type sensor and transmits a sensed first signal representing the equivalent self-capacitance change of the protection electrode to the MCU, and the capacitance type sensor only detects the change of the equivalent capacitance of the capacitance type sensor and transmits a second signal of detection data to the MCU. And the MCU judges whether a touch function is triggered or not according to the first signal and the second signal. When water drops drop on the touch surface of the touch product, the protection electrode and the capacitive sensor have the same potential, and the water drops and the environment have the same potential, so that the influence of the water drops on the change of the equivalent capacitance of the capacitive sensor can be nearly ignored. Meanwhile, the condition for triggering the touch product is comprehensively judged based on the detection results of the first signal and the second signal, and the problem of mistaken touch caused by the fact that conductors such as water drops drop on the capacitive touch product is further avoided.
Owner:KOSTAL SHANGHAI ELECTROMECHANICAL CO LTD +1
Coal blocking prediction and control method and system for coal conveying and dropping pipe based on artificial intelligence
The invention discloses a coal blocking prediction and control method and system for a coal conveying and falling pipe based on artificial intelligence, and belongs to the technical field of power plant coal conveying system safety monitoring. Multi-source sensor data such as coal flow density, sound wave frequency spectrum and pressure gradient are fused, and are input into a neural network model after time alignment and feature extraction; a hierarchical risk label is output in combination with an integrated learning algorithm, and the coal conveying equipment is linked to execute hierarchical control including low-risk continuous monitoring, medium-risk speed reduction and intermittent excitation, high-risk emergency jump stop and maximum power rapping; the problems that a traditional single sensor is high in false alarm rate and manual response lags behind are solved, equipment adjustment can be accurately triggered in the early stage of coal blockage, non-planned shutdown is avoided, industrial protocol data frames are packaged through a PLC interface to ensure reliable execution, and the safety and operation continuity of a coal conveying system are remarkably improved.
Owner:HUANENG PINGLIANG POWER GENERATION CO LTD
Zero-gravity seat control method and system
The invention specifically discloses a control method and system for a zero-gravity seat, and the method comprises the steps: transmitting a pre-collision triggering signal and pre-collision time to a seat safety controller when a vehicle intelligent driving control system senses that a vehicle will be pre-collided; setting safety positions of different grades for the seat, obtaining the driver form, and determining that the seat returns to the safety position of the corresponding grade according to the driver form; the seat safety controller receives the pre-collision trigger signal and the driver form to determine the seat homing time required for homing the seat from the current position to the safety position; according to the driver form, the pre-collision time and the seat homing time, whether a seat is controlled to be homed through a seat motor or a seat backrest limiting structure is cut off through a firework type triggering device to enable a seat backrest to be rapidly homed is judged. According to the invention, the injury of a driver in an accident can be reduced, and the intelligence and safety of seat control are improved.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
DALI equipment dynamic addressing and automatic address configuration method based on LiFi technology
The invention discloses a DALI equipment dynamic addressing and automatic address configuration method based on a LiFi technology, and relates to the technical field of intelligent lighting. Building a LiFi network and setting a communication protocol; equipment physical deployment and initialization; triggering an equipment discovery mechanism; the device responds to and recognizes interaction; address allocation and conflict detection; address configuration issuing and device activation; and carrying out configuration recording and fault processing. According to the dynamic addressing and automatic address configuration method combining the LiFi technology and the DALI device, the DALI slave device and the main controller are modified to enable the DALI device to have the compatibility of LiFi communication and a DALI protocol, automatic discovery, address allocation and conflict detection of the device are achieved through the LiFi network, the configuration process of a traditional DALI system is optimized, and the configuration efficiency of the DALI system is improved. High-speed data transmission and encryption of a configuration instruction are realized through a LiFi channel, and automatic configuration and stability of equipment are ensured.
Owner:WUHAN CITRON INTELLIGENT TECH CO LTD
Triggering device and triggering method for free falling body test of progressive safety tongs of elevator
The invention discloses a trigger device and a trigger method for a free fall test of progressive safety tongs of an elevator, and relates to the technical field of elevator testing, the trigger device for the free fall test of the progressive safety tongs of the elevator comprises a pulley assembly, a traction rope, a fixing part, a sleeve and a blocking part; the pulley assembly comprises an upper pulley and a lower pulley; the traction rope is arranged between the upper pulley and the lower pulley in a sleeving manner and is provided with a first traction section; the fixing part is fixedly arranged on the first traction section so as to move up and down along with the traction rope, and the fixing part is used for being fixed to one end of the lifting rod; the sleeve sleeves the first traction section and is fixed with the traction rope through static friction force, the sleeve is positioned at the lower end of the fixed part, and a distance is reserved between the sleeve and the lower end of the first traction section; and the blocking part is positioned below the sleeve, is limited and is used for blocking the sleeve when the sleeve moves downwards along with the first traction section. According to the technical scheme, the problem that potential safety hazards exist due to the fact that an existing device needs to adjust the sleeve at high altitude can be solved.
Owner:SHENZHEN INST OF SPECIAL EQUIP INSPECTION & TEST +2
Parachute opening control method, aircraft, electronic equipment and storage medium
The invention provides a parachute opening control method, an aircraft, electronic equipment and a storage medium. The parachute opening control method is applied to a falling detection unit in the aircraft. The method comprises the following steps: acquiring current state data, acquired by an air-ground state sensor, of an aircraft, current height, acquired by a height sensor, of the aircraft, and current acceleration, acquired by an acceleration sensor, of the aircraft; acquiring current attitude data of the aircraft by a gyroscope sensor and acquiring a current image of the aircraft by a visual sensor; determining whether the aircraft is in an out-of-control falling state or not according to the current state data, the current height, the current acceleration, the current attitude data and the current image; if yes, an ignition instruction is sent to an ignition triggering device, so that the ignition triggering device responds to the ignition instruction, and the umbrella body is opened through the gas generator. Parachute opening control of the whole parachute is automatically and rapidly triggered, and the survival rate of air crash of the multi-rotor manned aircraft is effectively increased.
Owner:GUANGDONG HUITIAN AEROSPACE TECH CO LTD
Automatic attracting and releasing lifting electric permanent magnet
The utility model relates to a lifting magnet, in particular to an automatic attracting and releasing lifting electric permanent magnet. Comprising an electro-permanent magnet, a trigger device, a manual control panel and a lifting connecting part, a containing chamber is arranged on the upper portion of the electro-permanent magnet, and an electrical control unit is arranged in the containing chamber; the triggering device is arranged at the top of the electro-permanent magnet, the lifting connecting part comprises a hanging bow, the two ends of the hanging bow are connected with the electro-permanent magnet, and external triggering implementation is provided for the triggering device; the triggering device receives external triggering implementation and sends out a triggering signal; the electrical control unit receives the trigger signal, detects the magnetic characteristic state of the electro-permanent magnet, generates magnetic control current to the electro-permanent magnet according to the trigger signal, and changes the magnetic characteristic state of the electro-permanent magnet to enable the electro-permanent magnet to be in a lifting or releasing state; and magnetic poles are arranged on the bottom working surfaces of the electro-permanent magnets. The suction device is simple in structure, safe in suction force, convenient to repair and maintain and capable of automatically sucking and releasing materials.
Owner:HUNAN QIANHAO ELECTRICAL & MECHANICAL TECH DEV
Method, system and device for preventing hanging of IPMB based on domestic MCU and medium
The invention relates to the technical field of software, and discloses an IPMB (Intelligent Power Management Bus) hanging prevention method, system and equipment based on a domestic MCU (Microprogrammed Control Unit) and a medium. The method comprises the following steps: sending a message to an IPMB bus through slave equipment, and detecting whether the IPMB bus is in a busy state or not through an external buffer connected with the slave equipment; in response to the fact that the IPMB is detected to be in the busy state, the external buffer disconnects physical connection between the slave equipment and the IPMB through the built-in switch; and in response to detecting that the IPMB is in a non-busy state and monitoring that response corresponding to the message waits for timeout and the number of times of waiting for timeout is greater than a preset number of times, the slave equipment sends a communication stop signal to the IPMB and triggers an equipment re-mounting mechanism. According to the scheme of the invention, the problem that multiple hosts seize a bus to cause busy in an IPMB application scene is effectively solved through a dual hanging-up prevention mechanism, and the situation that the whole link is hung up is avoided.
Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD
IC ESD protection with distributed silicon controlled rectifier
PendingEP4567890A1Solid-state devicesSemiconductor devicesSilicon-controlled rectifierMaterials science
Disclosed is a method and IC, comprising: a p-type substrate layer (410), an ESD protection device (420), and a further region (430); wherein the ESD protection device comprises: a n-well region (422) having therein a n+ contact region (424) and a p+ anode contact region (426), and a trigger device (428) connected between the n+ contact region and a further p+ contact region (446) outside of the n-well, wherein the trigger device is operable, in response to an ESD event trigger, to provide a low-resistance path between the anode contact region and the further p+ contact region; wherein the further region comprises a further n-well (432), spaced apart from the ESD protection device lower-doped n-well region (422); and wherein the further n-well is operable as a cathode of an SCR comprising the anode, and the ESD protection device n-well and the p-doped substrate layer as a n- and p-intermediate nodes.
Owner:NXP BV
Steel wire rope diameter measuring method and system based on event compensation correction
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.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB) +1
Charging system comprising induction charging devices
PendingUS20260061870A1Near-field transmissionCharging stationsMotorized vehicleMechanical engineering
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.
Owner:MAHLE INT GMBH
New energy station lightning hazard early warning method
PendingCN120103521AWeather condition predictionElectromagentic field characteristicsWeather radarNew energy
The invention provides a new energy station thunder and lightning hazard early warning method, and relates to the technical field of thunder and lightning early warning, and the method comprises the steps: obtaining the dynamic change data of a thunder and lightning cloud cluster monitored by a meteorological radar in real time; dynamically predicting the intensity and the moving path of thunder and lightning through dynamic change data by applying deep learning and a meteorological model; based on the geographic position and the equipment layout of the new energy station, performing lightning impulse simulation according to the intensity and the moving path of lightning; dividing thunder and lightning hazard risk grades according to a simulation result; and automatically triggering equipment protection measures according to the thunder and lightning hazard risk level in combination with the operation data of the new energy station. The invention relates to the technical field of thunder and lightning early warning, and discloses a thunder and lightning hazard early warning method for a new energy station.
Owner:PRISM ENERGY TECH CO LTD
Excitation fuse with active and passive integrated protection function
PendingCN119601438Aquick responseSimple structureEmergency protective devicesElectrical resistance and conductanceElectric vehicle
The invention relates to the field of electric vehicles and other electric power control, in particular to an excitation fuse with an active and passive integrated protection function, which comprises an excitation source, a passive control power supply circuit, an excitation action piece, a conductive piece and a magnetic trigger device in mechanical linkage with a switch arranged in series in the passive control power supply circuit, the magnetic triggering device is arranged on a magnetic field loop generated when the conductive piece is electrified; the switch in the normal working state is in a normally open state; the excitation source can receive a trigger signal sent by the passive control power supply circuit or sent by the outside of the excitation fuse; when the current of the conductive piece exceeds a threshold value, the magnetic trigger device drives the switch to be closed, and the excitation source receives a trigger signal sent by the passive control power supply circuit to act; and the excitation action piece is driven to disconnect the conductive loop of the conductive piece. The protection is more reliable, the protection range is large, the action time is short, the loop resistance is low, the temperature rise power consumption performance is good, the size is small, and the structure is simple and reliable.
Owner:XIAN ZHONGRONG ELECTRIC CO LTD
Evaluation of Phacoemulsification Devices
A phacoemulsification simulation apparatus includes a trigger device, at least two sensors, and a processor. The trigger device configured to apply, to fluid at an inlet of a needle of a phacoemulsifier, a pressure profile as a function of time in response to an input waveform. The at least two sensors are configured to measure a pressure of the fluid at respective points in the phacoemulsification simulation apparatus. The processor is configured to (a) drive the trigger device with the input waveform, thereby causing the trigger device to apply the pressure profile to the inlet while the fluid is aspirated via an aspiration line, (b) receive measurements of the pressure of the fluid from the at least two sensors, and (c) analyze an aspiration performance of the phacoemulsifier in response to the measurements.
Owner:JOHNSON & JOHNSON SURGICAL VISION INC