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123results about How to "Wide compatibility" patented technology

Water conservancy data analysis method adaptive to multiple protocols

The invention provides a water conservancy data analysis method adaptive to multiple protocols, and aims to solve the problem of water conservancy data analysis of different protocols. The system firstly receives to-be-analyzed water conservancy data from multiple protocols. The data comprises protocol data which can work on a specific physical layer and adopt a function code mode to agree register data access read-write. The system identifies the specific protocol type corresponding to the data by analyzing the specific field in the to-be-analyzed data, and determines the working mode according to the characteristics of the protocol. And once the protocol type is identified, the system calls a preset protocol analyzer and analyzes the data according to the specific characteristics of the protocol type, and the analyzed result data is output, uploaded and stored to the data server module for subsequent use and analysis. The method can efficiently adapt to multiple protocols, realizes automatic analysis of water conservancy data of different protocols, and is suitable for intelligent data processing requirements of the water conservancy industry.
Owner:SHENZHEN DONGSHEN INTELLIGENT TECH CO LTD

Carboxyl-containing Troger base and preparation method of anion exchange membrane of Troger base

The invention discloses a carboxyl-containing Troger base and a preparation method of an anion exchange membrane of the carboxyl-containing Troger base, and relates to the technical field of ion exchange membrane preparation. The preparation method of the anion exchange membrane containing the carboxyl comprises the following steps: synthesizing a Troger base containing the carboxyl, synthesizing a polybenzimidazole polymer containing the Troger base, synthesizing an anion exchange membrane polymer containing the Troger base, and preparing the compact anion exchange membrane containing the Troger base. Compared with the prior art, the preparation method has the advantages that the carboxyl-containing Troger base is synthesized through the reaction of specific aminomethyl benzoic acid and dimethoxymethane and by using trifluoroacetic acid as a solvent and a catalyst, so that the purity and the stability of a product are improved, the carboxyl-containing Troger base is more effectively introduced into a polybenzimidazole polymer, and the polybenzimidazole polymer is prepared. The porosity of the polybenzimidazole polymer is improved, so that the electrochemical performance and the mechanical stability of the anion exchange membrane are improved.
Owner:SHENZHEN JIUYING HYDROGEN ENERGY TECHNOLOGY CO LTD

Dual-computer hot standby system and dual-computer switching method

The invention belongs to the technical field of dual-computer hot standby, and discloses a dual-computer hot standby system and a dual-computer switching method. The dual-machine hot standby system comprises a machine A and a machine B which are hot standby for each other, and an internal switch; one of the A machine and the B machine is a host used for performing data communication with an external system, and the other one is a slave used for backing up data of the host; the machine A and the machine B are connected with an external system through respective external communication interfaces; and the machine A and the machine B are connected with respective reflective memory cards through optical fibers to serve as main synchronization channels, and are connected with an internal switch through the Ethernet to serve as a standby synchronization channel through respective internal communication network ports, so that data synchronization and backup between the machine A and the machine B are realized. The invention further provides a corresponding switching method. According to the invention, the reliability and stability of long-time uninterrupted operation of the dual-computer hot standby system can be improved, the switching recovery time is shortened, and the requirements of different network environments and application scenes can be met.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Method and system for MQTT to bear VPN

The invention provides a method for MQTT to bear a VPN, and the method comprises the following steps: S110, building an MQTT service on a server, and enabling the MQTT service to serve as a core component for message transmission; step S120, the VPN client issues related data to the MQTT service through the gw2mq; step S130, the gw2mq subscribes to related data from the MQTT and sends the related data to the VPN server; step S140, the data of the VPN server side is returned to the MQTT through the gw2mq, and the VPN client side subscribes to the data through the gw2mq, so that a network tunnel is created through the MQTT; and S150, an MQTT is established to bear a Wi-guide network, the MQTT in the step S110 is a message publishing / subscribing transmission protocol based on a client-server, VPN flow is borne by using the MQTT, and data transmission is effectively managed through a publishing-subscribing mode and an authentication and authorization mechanism of the MQTT.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Multi-bus decoupling distributed embedded hardware rendering architecture, system and method

The invention discloses a multi-bus decoupling distributed embedded hardware rendering architecture, system and method, and relates to the technical field of ultra-high-definition video hardware processing, and the key points of the technical scheme are that the architecture comprises a multi-bus decoupling module which comprises a plurality of hardware buses which are physically isolated from one another, each hardware bus is an exclusive hardware transmission link bearing a single-type manufacturing task; the modular processing unit is an independent hardware board card and is integrated with an external signal input port, an upstream bus signal input port and a downstream bus signal output port; the plurality of modular processing units are cascaded in sequence through a hardware bus in the multi-bus decoupling module to form a distributed assembly line rendering link; when the modular processing units are newly added, the signal processing capability and the rendering synthesis capability are linearly improved along with the increase of the number of the modular processing units. According to the invention, the problem of performance bottleneck of the traditional architecture in processing 4K / 8K ultra-high-definition and multichannel rendering is fundamentally solved.
Owner:CHENGDU SOBEY DIGITAL TECH CO LTD

Intelligent mouse auxiliary control method and device, electronic equipment and storage medium

The invention discloses an intelligent mouse auxiliary control method and device, electronic equipment and a storage medium, and belongs to the technical field of man-machine interaction. According to the method, by means of the computer vision technology, the action of the face of a user is captured in real time, the position of a mouse pointer is accurately calculated, and the user can achieve efficient and visual mouse control through natural movement of the face; meanwhile, due to the introduction of the Bluetooth control ring, the user can send a control signal through simple touch operation, specific operations such as clicking and dragging of the mouse are realized, and the convenience and efficiency of the operation are remarkably improved. The method is equivalent to a traditional mouse in operation precision and intuition, and the learning cost of a user is remarkably reduced. In the aspect of privacy protection, the method only depends on face key points and Bluetooth to control signals of the ring, voice information of a user is not involved, and privacy leakage is effectively prevented. According to the invention, brand new interaction experience can be brought to the user, and a new thought is provided for the development of a future man-machine interaction technology.
Owner:WUXI UNIV

Battery shell clamping leakage detection clamp and device

The utility model, which belongs to the technical field of the battery test, discloses a battery shell clamping leakage detection clamp and device comprising a base body and a cover body. The base body is used for supporting a battery shell, a first positioning assembly and a second positioning assembly are arranged on the base body, the first positioning assembly or the second positioning assembly is provided with an air inlet hole communicated with the interior of the battery shell, the first positioning assembly is used for abutting against and positioning the battery shell in the first direction, and the second positioning assembly is used for abutting against and positioning the battery shell in the second direction. The second positioning assembly is used for abutting against and positioning the battery shell in a second direction; and the cover body and the base body are used for abutting against and positioning the battery shell in a third direction. The battery shell clamping and leakage detecting clamp and device provided by the utility model are convenient to operate, simple in structure and wide in compatibility, and can test the sealing performance and the pressure endurance capability of battery shells of different models, so that the performance, the service life and the safety of batteries are guaranteed, and meanwhile, the one-time yield is improved.
Owner:CHONGQING TALENT NEW ENERGY CO LTD

Movable detection device for V2G charging and discharging pile

The invention belongs to the technical field of power grid equipment detection, and particularly provides a movable detection device for a V2G charging and discharging pile, which comprises a main control module, an energy storage battery, a first charging and discharging interface, a second charging and discharging interface, a bidirectional direct current converter, a BMS communication simulation module and a battery monitoring module, a compact movable structure is formed, limitation on actual vehicles and fixed sites is eliminated, detection work is allowed to be flexibly deployed in different sites, and the detection efficiency is remarkably improved. The built-in energy storage battery is used for replacing actual vehicle charging and discharging, so that the battery of the electric vehicle is prevented from being damaged, and the detection cost is reduced.
Owner:NORTH CHINA GRID MEASUREMENT CENT +2

Solid state disk ID and hardware state synchronization method, controller, system and medium

ActiveCN121957701AReduce false positive rateReduce misjudgment and offline rateBootstrappingComputer hardwarePhysical layer
The invention relates to the technical field of solid state disks, in particular to a solid state disk ID and hardware state synchronization method, a controller, a system and a medium. Comprising the following steps: S1, before a system enters a dormant state, acquiring and persistently storing initial identification information of NVMe equipment by a driving layer; s2, after the system is awakened from the dormant state, executing multiple rounds of identifier query operation on the NVMe equipment; s3, calculating an identifier change rate based on a multi-round query result and the initial identifier information, and if the identifier change rate is lower than a first preset threshold value, judging that the interference is temporary interference, and maintaining an equipment link; if the identifier change rate is higher than a first preset threshold value, entering a step S4; and S4, acquiring real-time state parameters of the physical layer of the NVMe equipment, verifying the real-time state parameters, recovering the link if the real-time state parameters pass the verification, and resetting the NVMe equipment if the real-time state parameters do not pass the verification. Compared with the prior art, through state analysis, cross validation and joint judgment, the misjudgment rate caused by instantaneous change of the ID of the equipment is remarkably reduced.
Owner:CHIPMOS TECHNOLOGIES (SHANGHAI) LTD

PPP-RTK-based satellite-ground enhanced signal conversion method and model

The invention discloses a satellite-ground enhanced signal conversion method and a satellite-ground enhanced signal conversion model based on PPP-RTK, which are used for solving the problems that conventional RTK in a ground-free network area fails, and satellite-based PPP-RTK depends on a special terminal and is slow in convergence. Generating an RTCM-OSR correction number by analyzing the SSR correction number, fusing the orbital clock correction, ionosphere and troposphere correction and performing weighted interpolation; the ambiguity is solved in combination with the observation value of the base station, dual-path verification and weighted fusion are carried out in combination with M-W and LAMBDA algorithms, and the wide lane ambiguity fixing reliability is improved; and when the ground-based signal is interrupted for more than 1 second, inheriting and maintaining Kalman filtering continuity by using the state vector and generating a switching identifier. The model integrates a signal processing module, a correction generation module, an ambiguity verification module and a switching control module, so that a conventional RTK terminal obtains centimeter-level positioning (level 2.3 cm and elevation 4.1 cm) without a public network, the interruption recovery is less than or equal to 1.5 seconds, and the scene upgrading cost of power inspection, power transmission monitoring, wind power plant monitoring and the like is reduced.
Owner:GANSU ELECTRIC POWER INFORMATION COMM

Spray gun

ActiveCN222586926UResidue reductionWide compatibilityExplosive forceMechanics
The spray gun comprises a gun body, a wrench is arranged at the front end of the gun body, a large cover is arranged at the lower end of the gun body, a water inlet is formed in the lower end of the gun body, a water outlet is formed in the front side of the upper end of the gun body, a connecting port is formed in the front side of the lower end of the gun body, and a water outlet cavity is formed in the gun body. The connector is connected with a compressed air assembly, the compressed air assembly is connected with the wrench, and the water outlet is provided with a water outlet assembly; an elastic seat is clamped to the upper portion of the large cover, the upper end of the elastic seat is inserted into the water outlet cavity of the gun body and seals the water inlet, a through hole communicated with the water outlet cavity is formed in the elastic seat, and an elastic ball is arranged on the upper portion of the elastic seat and movably arranged in the water outlet cavity and can seal the through hole; the elastic seat and the elastic block are both made of PP materials. Through the arrangement of the marble and the marble base, after pressure difference is formed inside and outside the movement of the compressed air assembly, water bursts through the marble and enters the gun body from the marble base, the spray explosive force is stronger, the residue is less, and the marble base and the marble block which are made of PP materials can be suitable for liquid with the PH value of 11.
Owner:YUYAO TIRRIT

A method for online search of particle spelling variants and properties available to an agent

This invention discloses an online search method for particle spelling variants and properties usable by intelligent agents. The steps are as follows: inputting the baseline spelling of a particle and the constructed particle-specific prompt words into a large language model to generate a core variant corresponding to the particle; integrating the core variant of each particle with the authoritative benchmark information corresponding to the particle to form a full variant set for each particle; each record in the full variant set contains a unique identifier for a particle, a multi-scene benchmark name, a core variant, and extended attributes; dynamically mapping a remotely callable interface set on the server to a local proxy object on the client; after receiving a query request, the local proxy object parses the particle spelling parameters in the query request and performs multi-dimensional spelling matching in the full variant set to realize online search for particle spelling variants and properties. This invention effectively improves the ability of AI intelligent agents to handle domain-specific tasks.
Owner:INST OF HIGH ENERGY PHYSICS CHINESE ACAD OF SCI

Backlight rotating screen

The utility model discloses a backlight rotating screen in the field of display equipment, which comprises a hollow frame and a rear backboard, the rear backboard seals an opening at the rear end of the frame, a PCB (printed circuit board) is arranged at the front end of the rear backboard, a plurality of LED lamps are arranged on the PCB and project light towards the front end of the frame, a rotating base is fixed on the inner wall of the frame, a PCB conductive part is arranged in the frame, one end of the frame is connected with the PCB, and the other end of the frame is connected with the LED lamps. A rotatable lamp panel mounting frame is arranged in the frame, is connected with the rotating base through a rotating shaft assembly and can be overturned forwards, a light guide plate and a panel are sequentially arranged on the lamp panel mounting frame, the light guide plate covers all the LED lamps and guides light to the panel, and an extending part capable of being overturned inwards and outwards is arranged in the circumferential direction of an opening in the front end of the frame. The edge of the panel can be covered by turning inwards, one extending part is provided with a hollowed-out pattern part, the design is convenient to maintain, and the lamp panel mounting frame can be turned forwards to expose the internal structure; power connection is flexible, and the USB conductor wire is compatible with various power supply devices and is convenient to plug and unplug; and the extension part is provided with a hollow pattern part, so that the practicability and the individuation degree are improved.
Owner:DONGGUAN YIGUANGXUAN ELECTRONIC TECH CO LTD

Vertical continuous vacuum coating automatic sheet feeding mechanism

ActiveCN224692205UWidth independentindependent lengthStructural engineeringMechanical engineering
The utility model mainly relates to the technical field of automatic sheet feeding, and particularly relates to a vertical continuous vacuum coating automatic sheet feeding mechanism, which comprises a base, the top of the base is provided with two width side baffles arranged symmetrically along the width direction and two length end baffles arranged symmetrically along the length direction, and four baffles jointly enclose a material discharge bin for stacking and placing substrates; the bottom edge of the length end baffle and the top surface of the base are reserved with a discharge gap with a height equal to the thickness of a single layer of substrate; a pushing plate is arranged on the base, the pushing plate is connected to a reciprocating driving mechanism and can reciprocate linearly along the length direction of the base under the driving of the reciprocating driving mechanism, enters the material discharge bin from one side of the discharge gap and passes out from the other side. The substrates to be coated are neatly stacked in the material discharge bin, and the reciprocating driving mechanism is started, so that the pushing plate enters the bin from one side of the discharge gap, the bottommost substrate is horizontally pushed out from the opposite side gap, and the substrate is separated from the base and enters the subsequent coating station.
Owner:ANHUI PINGYUAN NEW MATERIALS CO LTD

A simple radio frequency cable assembly vibration test device

This utility model discloses a simple vibration testing device for radio frequency (RF) cable assemblies, relating to the field of RF cable assembly technology. The simple RF cable assembly vibration testing device includes a mounting plate and an adapter component. A through hole is formed at the top of the mounting plate, and a modular adapter holder is positioned at the top of the through hole. The adapter component is mounted on the mounting plate and the modular adapter holder, and includes a movable plate, a spring, a slot, a T-shaped locking block, and a connecting post. A spring is fixedly mounted on one side of the movable plate. A sliding groove is formed at the bottom of the modular adapter holder, within which the connecting post is slidably mounted. A T-shaped locking block is fixedly mounted at the bottom of the connecting post. A limiting groove is formed on one side of the slot, and the protruding end of the T-shaped locking block engages with the limiting groove. The adapter component allows users to replace and adjust the holder as needed, thus saving storage and operating space. This flexibility is ideal for applications requiring frequent vibration testing of different connectors.
Owner:XIAN KANGSHENG ELECTRONIC TECH CO LTD

Fixing device of motor for fan

The utility model discloses a fixing device of a motor for a fan, which relates to the technical field of fans and comprises a fixing frame assembly and a fixing sleeve. The fixing frame assembly comprises a first fixing ring, a second fixing ring, a first vertical supporting rod, a first supporting rod and a second supporting rod. The first fixing ring and the second fixing ring are fixedly connected through a first vertical supporting rod; one end of the first strut is fixedly connected with the outer surface of the first fixing ring, and the other end is detachably connected with the fixing sleeve; one end of the second supporting rod is fixedly connected with the outer surface of the second fixing ring, and the other end is detachably connected with the fixing sleeve. The motor is detachably installed in the inner cavity of the fixing sleeve through the fixing frame assembly, the motor fixing device is suitable for various fans, is easy and fast to install and dismantle, high in function reliability and wide in product type compatibility, solves the technical problems that a motor in traditional fan equipment is tedious to dismantle and install and difficult to overhaul, further improves the efficiency of production operation, and reduces the production cost. Wide market prospects are realized.
Owner:JINAN FAN FACTORY CO LTD

Difluoromethyl heteroaromatic compound and preparation method thereof

The invention provides a preparation method of a difluoromethyl heteroaromatic compound, which comprises the following steps: by taking a heteroaromatic compound and iododifluoromethyl phenyl sulfone as raw materials, reacting for a certain time under the action of a palladium catalyst, a ligand, alkali, an organic solvent and temperature, thereby obtaining the difluoromethyl heteroaromatic compound. A series of difluoromethyl heteroaromatic compounds are generated; the heteroaromatic compound is an indole compound 1 or a pyrrole compound or a thiourea compound. The invention provides a novel method for generating the difluoromethyl heteroaromatic compounds by using palladium catalytic reaction under mild conditions, the method uses iodine difluoromethyl phenyl sulfone as a difluoromethylation reagent, the wide substrate compatibility is shown, and the excellent yield is obtained.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST +1

A microphone-based human-computer interaction method, device, medium and system

ActiveCN122431537Bincrease hardware costRich interactive functions
This invention belongs to the field of human-computer interaction technology, specifically relating to a microphone-based human-computer interaction method, device, medium, and system. The method includes: acquiring audio signals collected by at least one microphone on an electronic device; performing transient pulse detection on the audio signals, identifying short-time sound pulse signals, and calculating the pulse signal-to-noise ratio (SNR); performing spectral feature analysis on the audio signals, detecting the spectral changes of ambient sound signals before and after pressing; dynamically adjusting the comprehensive confidence weighted fusion weights based on the pulse SNR to determine whether a valid event has occurred; and generating corresponding interactive control commands if a valid event has occurred. Compared with existing technologies, this invention solves the problems of increased production costs due to added physical structures and incompatibility with existing production lines, as well as insufficient detection accuracy and susceptibility to false recognition when relying solely on microphones. This solution achieves microphone-press interaction without relying on additional hardware and exhibits high recognition rate and low false alarm rate under various environmental noise conditions.
Owner:SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI

Pyridyne-phenylyne bis-aryne precursors, methods of synthesis and use thereof

PendingCN122586919ASoft generation conditionsSynthesis conditions are simple
The application discloses a pyridine-yne-benzene-yne diaromatic yne precursor, which is the first aromatic yne precursor capable of continuously generating pyridine-yne-benzene-yne. The diaromatic yne precursor can be compatible with multiple substituted alkyl, aryl, silicon, alkoxy, halogen and other functional groups. The diaromatic yne precursor can have a high-selectivity nucleophilic reaction with oxygen, nitrogen, sulfur and other nucleophilic reagents to quickly construct carbon-heteroatom bonds, and can have a [4+2] cycloaddition reaction with diene to quickly construct double carbon-carbon bonds, so that the diaromatic yne precursor can be used for efficiently and quickly preparing multiple substituted pyridine, benzene ring and other derivatives, and has a wide application prospect.
Owner:EAST CHINA NORMAL UNIV

Linkage control method, device, equipment and system of smoke purifier

The invention discloses a linkage control method, device, equipment and system for a smoke purifier, and the method comprises the steps: S100, monitoring the working power of external equipment through a power detection circuit, and enabling the power detection circuit to be in lap joint with a power interface of the external equipment through an adapter; s200, comparing the working power with a preset power threshold value, wherein the preset power threshold value represents the power of the external equipment entering the working state; s300, when the working power exceeds a preset power threshold value, generating an effective level trigger signal; and step S400, sending the high level trigger signal to a smoke purifier host through an audio transmission line, so that the smoke purifier host starts a fan to perform smoke purification operation in response to the effective level trigger signal. Smoke purification linkage control which is low in cost and wide in compatibility with the third-party equipment is achieved under the condition that the smoke purifier and the third-party equipment are not damaged.
Owner:POTENTIAL INNOVATION TECH CO LTD

A method for synthesizing carboxylic compounds by hydrocarboxylating olefins

The application discloses a method for synthesizing carboxylic acid compounds by olefin hydrocarboxylation, which comprises the following steps: under the action of a combined catalytic system of a bidentate phosphine ligand, a palladium compound and an acidic additive, performing hydrocarboxylation reaction on olefin, carbon monoxide, water and a non-alcohol organic solvent to generate carboxylic acid with one more carbon than the olefin. The method of the application adopts the combined catalytic system of the bidentate phosphine ligand, the palladium compound and the acidic additive, can efficiently catalyze the hydrocarboxylation reaction of the olefin under relatively mild conditions, and can obtain the carboxylic acid product with one more carbon with high selectivity, has few by-products, has low product separation and purification difficulty, reduces the preparation cost of the carboxylic acid compounds, and is suitable for industrialized production and application.
Owner:LANZHOU INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Adjustable distractor with self-locking mechanism

ActiveCN224655361UApplicability of fusion surgery under high microscopeWide compatibility
The utility model discloses adjustable struts with self-locking mechanism belongs to the field of medical devices, propose a kind of adjustable struts with self-locking function, realize the stepless expansion of working pipeline size, to adapt to the demand of different intraoperative scene to different size of working pipeline, while with self-locking function guarantee struts keep stable state in any position. Including the support sheet of two groups of half cylinder that are hinged by pin shaft, there is working end extending to the side of pin shaft in each group of support sheet, working end is connected to a group of connecting rod assembly, adjusting knob for adjusting the opening angle of working end is set in the side end of connecting rod assembly.
Owner:MAOYU (QINGDAO) MEDICAL TECH CO LTD

Silicon or glass wafer-based solar cell panel electrode short circuit and broken line poor detection method and system based on multi-modal sensor cooperation

This invention discloses a method and system for detecting short circuits or open circuits in silicon or glass wafer-based solar panels based on multimodal sensing collaboration, belonging to the field of photovoltaic testing technology. The system includes a testing platform structure, a pattern generator, a probe structure, a probe platform structure, a detection module, a platform structure, and a data processing module. The detection module can utilize a capacitance sensor, a magnetic field sensor (parallel / vertical magnetic field components), an IR camera, a UV / visible light camera, or a resistance measurement unit. By applying AC / DC / mixed signals to the electrodes, it acquires voltage distribution, magnetic field components, heat generation, or optical images. The data processing module analyzes and locates the short circuit or open circuit location. This invention integrates multiple detection modes, achieving a positioning accuracy of ±5µm, supporting multi-source data fusion, adapting to the detection of silicon / glass wafer-based solar panels of different sizes, and significantly improving detection efficiency and accuracy to meet the needs of industrial production lines.
Owner:GUANGZHOU XINGYING TESTING EQUIPMENT CO LTD

A pesticide synergist and a method for preparing the same

The application discloses a pesticide synergist and a preparation method thereof. The pesticide synergist comprises a silanol-initiated polyether shown in formula I, an inositol phosphate-initiated polyether shown in formula II, an alcohol auxiliary agent and water. The silanol-initiated polyether shown in formula I and the inositol phosphate-initiated polyether shown in formula II are synergized, so that the adhesion, spreading, penetration and retention capacity of pesticide droplets on a target surface are significantly enhanced, and the utilization rate of the pesticide is effectively improved. The product has the advantages of low toxicity, environmental friendliness, multi-functional synergism, wide compatibility and the like, the preparation process is simple and stable, and the product is suitable for industrial production.
Owner:QINGDAO CHAIN CROP PROTECTION CO LTD +1

A battery temperature gradient monitoring device

This application discloses a battery temperature gradient monitoring device, comprising: a sensor array module, a signal processing module, a gradient warning module, and a communication module; the output terminal of the sensor array module is connected to the input terminal of the signal processing module via a bus; the output terminal of the signal processing module is connected to the gradient warning module via a control line; wherein, the signal processing module includes: an analog-to-digital converter and a microcontroller; the input terminal of the microcontroller is connected to the output terminal of the analog-to-digital converter; the output terminal of the microcontroller is connected to the gradient warning module; the communication module is connected to the sensor array module, the signal processing module, and the gradient warning module respectively via data transmission lines. This application can monitor the temperature gradient distribution of the battery pack in real time and trigger warnings, thereby solving the problems of low temperature monitoring accuracy and slow response speed in the prior art.
Owner:THREE GORGES ELECTRIC ENERGY CO LTD

Camera hot shoe interface assembly facilitating connection of camera accessories

The utility model discloses and provides a camera hot shoe interface assembly convenient for camera accessory connection, comprising a camera main body, the left and right sides of the camera main body are provided with first installation spaces, the two sides of the front end of the camera main body are provided with second installation spaces, and the top end of the camera main body is provided with an installation groove. A hot shoe seat is mounted on the inner wall of the mounting groove, one end of the hot shoe seat is connected with a flash lamp, and the hot shoe seat not only can be connected with accessories of a standard hot shoe interface, such as the flash lamp, but also can be connected with a special-shaped connecting plate to adapt to accessories of a non-standard interface. According to the design, the camera hot shoe interface assembly has wide compatibility and can be compatible with various photographic accessories in the market, and more choices and flexibility are provided for photographers.
Owner:王赳骅

A method for preparing a van der waals metal thin film

PendingCN122294622Aavoid damageAvoid damage to the interfacePolyvinyl alcoholThin membrane
This invention discloses a method for preparing van der Waals metal thin films. The method includes the following steps: S1, coating a polyvinyl alcohol (PVA) film onto the surface of a supporting substrate; S2, depositing a metal film on the surface of the PVA film to obtain an intermediate; S3, placing the intermediate in water at 60-80°C to remove the PVA film, obtaining a floating metal film; transferring the metal film to the surface of a target substrate, and bonding the two together using van der Waals forces to obtain the final product. This invention utilizes the controllable dissolution properties of PVA, achieving the separation and transfer of the metal film from the supporting substrate using deionized water, avoiding the use of toxic chemical solvents and interface damage caused by high-energy bombardment. The method is simple, environmentally friendly, and can be widely applied to the preparation of van der Waals heterostructures such as metal-semiconductor and metal-insulator structures.
Owner:WUYI UNIV

Wireless charging, positioning and locking system for intelligent electric vehicle

InactiveCN119659374AGet precise location information in real timeprevent theftCharging stationsAnti-theft cycle devicesControl engineeringElectric cars
The invention discloses a wireless charging, positioning and locking system for an intelligent electric vehicle. The system comprises a charging receiving module, a communication pairing module, an intelligent monitoring center module, a wireless charging sending module, a positioning auxiliary module, a vehicle locking control module, a user interaction interface module and a payment module. The system can obtain the accurate position information of the electric vehicle in real time through the positioning auxiliary module, so that the problem that the traditional wireless charging system cannot position the electric vehicle is solved. A user can easily check the position of the electric vehicle through the user interaction interface module, the problem of lane occupation caused by disordered parking of the electric vehicle is avoided, the vehicle locking control module is tightly connected with the intelligent monitoring center, a vehicle locking mechanism of the electric vehicle can be automatically triggered according to an instruction of the intelligent monitoring center or a preset condition, and the user experience is improved. The electric vehicle is prevented from being stolen in the charging process, it is ensured that the electric vehicle is parked in order after being charged, and lane occupation and potential safety hazards are further reduced.
Owner:CHANGZHOU XIHE INTELLIGENT TECH CO LTD

New energy vehicle thermal management control method and system adaptive to altitude

The invention discloses a new energy automobile thermal management control method and system capable of self-adapting to the altitude. Environment, battery, electric drive and air conditioner parameters are acquired through a multi-dimensional parameter acquisition module, the altitude and road condition change of a driving route is predicted in combination with comprehensive road condition data, the heat production load of the battery is pre-judged, and a predicted working condition is generated. A PID + fuzzy control fusion algorithm is adopted, thermal management compensation parameters are calculated according to the altitude, wind speed correction is combined, and PID parameters are dynamically adjusted to adjust target cold and hot power of a battery, an electric drive and an air conditioning system. Meanwhile, real-time fault diagnosis and mode setting are carried out based on a preset fault strategy. According to the method, by constructing an altitude-air pressure-thermal management parameter dynamic mapping model, multi-system cooperative adaptive control is achieved, the cruising ability, the battery life and the comfort of the new energy vehicle in a full-altitude area are effectively improved, and the method has good practicability and reliability.
Owner:HEBEI YOGOMO MOTORS

Wire comb clamp for on-load multistage voltage regulating coil

The utility model relates to the field of coil processing, in particular to a wire comb clamp for an on-load multistage voltage regulating coil. Comprising a left baffle, at least one middle baffle, a right baffle and spacing pin shafts, wherein a plurality of spacing pin shafts are sequentially arranged among the left baffle plate, the middle baffle plate and the right baffle plate, and the spacing pin shafts divide the left baffle plate and the middle baffle plate as well as the middle baffle plate and the right baffle plate into a plurality of accommodating holes for wires to pass through. According to the wire comb clamp for the on-load multi-stage voltage regulating coil, when the on-load multi-stage voltage regulating coil is wound, each wire is sequentially arranged and penetrates through the wire comb clamp, and then dozens of wires are combined together in a short distance, so that the smooth winding of the on-load multi-stage voltage regulating coil is ensured, and the efficiency of manufacturing the on-load multi-stage voltage regulating coil is improved; the device can comb dozens of flat copper wires at the same time, is wide in compatibility, multiple in application scenes, free of damage to the wires, small in size, low in cost and capable of being repeatedly used.
Owner:JINAN XIDIAN SPECIAL TRANSFORMER CO LTD +1