25results about How to "Rich interface" patented technology

The invention discloses an intelligent question answering system and method for cross-domain knowledge reasoning, and relates to the technical field of intelligent question answering. In order to solve the problem that an existing intelligent question answering system is limited by technical shortages and cannot give satisfactory reply to a user in cross-domain question processing, the adopted scheme comprises the steps that a domain knowledge base construction module collects multi-domain knowledge data, and the multi-domain knowledge data is stored in a corresponding domain vector knowledge base after being preprocessed and vectorized; the user interaction module provides an interface, receives input, interacts and returns a result; the field identification module identifies the field and extracts key information by using a large language model; the knowledge retrieval module retrieves related information accordingly; the cross-domain knowledge reasoning module is used for reasoning a knowledge logic relationship of each domain and guiding a large language model to integrate fused knowledge; and the intelligent question-answering module generates prompt words, inputs the prompt words into the large language model to obtain a final response, and returns each result to the user interaction module for display. According to the method, knowledge from multiple fields can be processed, and the method is suitable for various different types of problems and scenes.

The invention discloses an inland river ship navigation man-machine cooperative control system and method for inland river shore-based driving control. Comprising a data acquisition module used for acquiring position information, navigation state information and environment data information of a ship, and a man-machine cooperation module used for determining a control mode of the ship intelligent navigation control system based on shore-based driving and control according to the information acquired by the data acquisition module. The control modes comprise an automatic control mode, a semi-automatic control mode and a manual control mode; when the information acquired by the data acquisition module has factors having potential safety risks on ship navigation, the control mode is switched to a semi-automatic mode, and when the information acquired by the data acquisition module has factors having direct safety risks on ship navigation, the control mode is switched to a manual mode; according to the invention, an intelligent and high-efficiency solution is provided for inland river shipping, and new possibility is brought to ship operation and management.

The invention provides a dehydrogenation catalyst as well as a preparation method and application thereof. The catalyst has a microwave response core-shell structure and comprises a carrier and a catalytic active component, the carrier is of the core-shell structure, an inner core is a microwave absorption material, a shell is a catalytic carrier material and comprises one or more of La2O3, TiO2, Al2O3, SiO2, Fe2O3, MnO2, ZrO2, CeO2, K2O and MgO, and the microwave absorption capacity of the inner core material is larger than that of the shell material. The core-shell structure catalyst is designed to deploy microwave field distribution, heat is directly supplied to the interior of the catalyst, the internal temperature is controllable, cascade coupling of the catalyst and the microwave field can be achieved, sintering of catalytic active components is avoided, the catalyst keeps the high activity and stability of the catalyst, heat is supplied to the dehydrogenation reaction in time from the inside to the surface and from the inner core, and the dehydrogenation reaction efficiency is improved. The problem of internal cold and external heat in endothermic reaction can be solved, and dehydrogenation reaction is efficiently enhanced.

The invention relates to the technical field of automobile part structures, in particular to a front suspension hub motor wheel edge integrated structure, an assembling method and an automobile. Comprising a rim, a hub motor, a front suspension and a brake, and the rim is of a hollow annular structure; the hub motor is located on the inner side of the rim and comprises an outer rotor shell fixed to the end, away from the vehicle body, of the rim and a stator shell arranged on the outer rotor shell. One end, close to a vehicle body, of the stator shell is positioned on the axial inner side of a rim; the front suspension comprises a steering knuckle fixedly connected with the end, close to a vehicle body, of the stator shell. The brake comprises brake calipers fixedly connected with the steering knuckle and a brake disc connected with the end, close to a vehicle body, of the outer rotor shell. According to the front suspension hub motor wheel edge integration structure, the hub motor is completely integrated in the rim, enough assembly space is reserved for the wheel edge, arrangement of a front suspension and a pipeline is facilitated, meanwhile, a plurality of connectors are reserved, and assembly of the front suspension and the pipeline is greatly facilitated.

The invention discloses a general data processing system based on a PSOC. A Flash module is connected with the PSOC; the memory chip is connected with the PSOC; the Ethernet interface module is connected with the PSOC chip; the Cameralink module is connected with the PSOC chip, and the Cameralink module is connected with the The CAN transceiver is connected with the PSOC chip; the CAN FD module is connected with the PSOC chip; the RS485 module is connected with the PSOC chip; the RS422 module is connected with the PSOC chip; the synchronous bus interface is connected with the PSOC chip; the SRIO interface is connected with the PSOC chip; the PCIE interface is connected with the PSOC chip; and the parallel bus interface is connected with the PSOC chip. The PSOC is adopted as a processor, so that the data processing requirement can be met, and abundant peripheral interfaces can be expanded through on-chip logic resources.

The utility model provides a conduction cooling superconducting magnet testing device, which belongs to the field of superconducting testing and comprises a GM refrigerating machine, an outer Dewar vacuum cavity, an outer Dewar cold shield layer, a superconducting magnet loading disc, a superconducting magnet pull rod, a superconducting magnet cold conduction belt, a room temperature plug-in and a top flange. According to the utility model, a test space in a low-temperature environment can be provided, and a test space in a room-temperature environment can also be provided.

The utility model discloses an ARM-based embedded mine inspection robot control system, which comprises an upper computer, an ARM control system, a communication acquisition system, a motion control system, a relay control system and a display system, and is characterized in that the upper computer comprises a flat plate, a platform and a remote controller and controls the inspection robot to move in various wireless control modes; meanwhile, environment data under the mine and state information data of the inspection robot are collected, and accurate control over the mine inspection robot is achieved.

The invention discloses a ward calling system and method based on a FreeSWITCH. The system comprises a terminal calling device, a management service module, a FreeSWITCH middleware service module and a FreeSWITCH server. The terminal calling device is used for providing calling service for a user; the management service module is used for carrying out related operation on each terminal calling device; the related operation comprises equipment binding, SIP account creation, distribution and management and equipment working condition monitoring; the FreeSWITCH middleware service module is used for providing related services; the related service comprises SIP calling account registration of terminal calling equipment, a FreeSWITCH instruction set, packaging of an XML processing function, and data packet requesting and receiving processing; the FreeSWITCH server is used for providing required services for the whole system; the required service comprises an audio and video call service. According to the invention, the FreeSWITCH middleware service is interacted with the FreeSWITCH service, so that the coupling between the business service and the FreeSWITCH service is reduced, and the flexibility and expandability of the business system are improved.

The utility model discloses a control system for an aviation device, and belongs to the technical field of aviation weapon control. The control system comprises a power supply control module, an SOC module, a configuration Flash, an EMMC memory, a crystal oscillator, a JTAG, a peripheral component and an external connector. An ARM processor and an FPGA are integrated in the SOC module, and a hard core processor is arranged in the ARM processor and used for executing software tasks. A soft core microprocessor and IP cores are arranged in the FPGA, the IP cores are connected with peripheral components correspondingly controlled by the IP cores one by one, and under the support of the IP cores and the peripheral components corresponding to the IP cores, transceiving control over the interfaces is achieved; the configuration Flash is used for storing a configuration file and serial loading software of the SOC module; the EMMC memory is used for storing software and data; the crystal oscillator is used for providing a clock required by the work of the SOC module; and the JTAG is used for downloading the configuration file of the SOC module to the configuration Flash. The control system provided by the utility model has strong electromagnetic compatibility, can be used in a complex electromagnetic environment, and improves the operation speed and the product reliability through the optimization of the SOC module.

The invention relates to a 4732 specification localized EC module, and belongs to the technical field of computer control. The EC module is composed of an interface circuit, a main control circuit and a state indication circuit, the boundary dimension is 47mm * 32mm * 6mm, universal control interfaces such as an LPC, a GPIO, a UART, an I2C, a PWM and a keyboard are led out through a QTH series high-density connector, and the EC module can be installed in a notebook computer mainboard to achieve the functions of keyboard control, charging and discharging management, startup and shutdown time sequence control, fan control, temperature collection, screen backlight adjustment and the like. The EC module has the characteristics of abundant interfaces, complete functions, stable performance, convenience in use, high reliability and the like, and meets the application requirements of severe environment resistance. The invention provides a hardware design specification of a 4732 specification localized EC module, which is beneficial to standardized, universal and systematic construction.

The invention relates to the technical field of solid hydrogen storage, and discloses an iron-based / graphene catalyst and a preparation method and application thereof, and the iron-based / graphene catalyst comprises a graphene carrier and a FeF2 / FeOX heterojunction loaded on the graphene carrier. The preparation method comprises the following steps: uniformly mixing FeF3. 3H2O, small molecular alcohol and graphene to obtain a precursor solution; the precursor solution is subjected to a hydrothermal reaction at 190-240 DEG C for 20-36 h, and the iron-based / graphene catalyst is obtained. The iron-based / graphene catalyst provided by the invention is a graphene-loaded FeF2 / FeOX heterojunction, has a rich interface, and can provide relatively high catalytic activity. According to the prepared composite hydrogen storage material, various uniform and stable catalysts including FeB, Fe2B and Li3BO3 are formed in situ in the first hydrogen desorption process, all the catalysts have a synergistic effect, the hydrogen desorption temperature of LiBH4 is reduced, the hydrogen desorption speed is increased, and good low-temperature dehydrogenation performance is shown; meanwhile, the reversible hydrogen storage performance of LiBH4 is effectively improved.

The invention discloses a hollow tire-shaped carbon material composite transition metal sulfur selenide electrode material, which comprises a carbon skeleton and a transition metal sulfur selenide nanosheet material, the carbon skeleton is derived from aspergillus niger spores and has a three-dimensional hollow tire-shaped structure, the transition metal sulfur selenide nanosheet material is loaded on the carbon skeleton, and the outer layer of the nanosheet material is coated with a carbon layer; the electrode material has a chemical composition represented by ANDC (at) MSSe (at) C, ANDC is a hollow tire-shaped carbon skeleton derived from Aspergillus niger, and M is a metal element Sn, Mo or W. The electrode material disclosed by the invention has relatively high specific capacity, still has good retention performance under 2000 cycles, shows relatively good electrochemical performance with stable cycle, and still has very good structural stability and long cycle life under an ultrahigh rate. The preparation method is low in raw material cost and low in energy consumption, reaction conditions are easier to realize, commercial application is facilitated, and the preparation method has a huge application prospect in sodium ion batteries.

The utility model provides a high-speed signal generation and acquisition module. The high-speed signal generation and acquisition module comprises a power supply module, an FPGA module, a DSP module, an AD / DA module, a clock module, a communication module, a debugging interface and an FMC interface, the FPGA module, the DSP module, the AD / DA module and the clock module are in communication connection; the communication module, the FMC interface and the debugging interface are in external communication connection; the AD / DA module comprises two paths of AD acquisition chips and two paths of DA acquisition chips; the FPGA module is composed of three domestic FPGA chips which are respectively an FPGA (field programmable gate array) A1, an FPGA A2 and an FPGA A3, and the FPGA A1 is respectively connected with the FPGA A2 and the FPGA A3. According to the utility model, in a signal processing part, a localized FPGA and DSP architecture is adopted, and the operational capability of the DSP is applied, so that the real-time processing performance of the module on data is improved.

The utility model discloses a hydrological intelligent integrated remote control terminal, which comprises a power supply module (P), the power supply module (P) respectively supplies power to a first control terminal module (QICT1), a second control terminal module (QICT2) and a data acquisition control module (CK), and the first control terminal module (QICT1) and the second control terminal module (QICT2) are respectively in communication connection with the data acquisition control module (CK). And the first control terminal module (QICT1) and the second control terminal module (QICT2) are respectively in communication connection with the switch (SW). According to the utility model, layout requirements and data access transmission requirements of various flow testing devices such as multiple water levels, multiple rainfall, evaporation, double-track radars, lead fish cableways, video flow testing and the like are met; the data access and transmission requirements of the latest hydrological monitoring instrument equipment at present are met; compared with the prior art, the intelligent water conservancy full-perception internet of things system adopts a dual-redundancy design, can communicate through the Ethernet, the 4G / 5G network and the Beidou, is provided with high-voltage protection, has abundant interfaces, and meets the requirements of the existing intelligent water conservancy full-perception internet of things.

The utility model relates to the technical field of industrial personal computer hosts, and discloses a high-performance embedded compact host, which comprises a host body and a metal plate base, a heat dissipation back plate is fixedly arranged outside the host body, the metal plate base is fixedly arranged at the bottom end of the heat dissipation back plate, a shell is arranged outside the heat dissipation back plate, and the metal plate base is fixedly arranged at the bottom end of the heat dissipation back plate. First reserved grooves are formed in the front ends of the heat dissipation back plate and the shell. According to the high-performance embedded compact host, the heat dissipation backboard, the shell and the mainboard are fixed to the all-aluminum metal heat dissipation backboard, heat dissipation is carried out through the good heat conduction performance of aluminum alloy, the all-aluminum metal heat dissipation backboard is designed to be free of a fan, the stability and leakproofness of the host are improved, the protection grade of the host is greatly improved, and the reliability of the host is improved. The four sides of the industrial mainboard are surrounded by the two U-shaped all-aluminum metal plate shells so as to protect a circuit board of the industrial mainboard and enhance overall heat dissipation, and the problems that the cost is increased in a heat dissipation mode of a fan structure and heat is easily generated in a driving mode are solved.

The present invention discloses a device for separating azeotropes by microwave-induced spray evaporation, the device comprising a spray feeding system, a microwave evaporation cavity, a temperature measuring system, a microwave system, a waveguide, a vapor phase collection system, a liquid phase product tank, a vacuum pump and a three-pin dispenser, the feeding system, the microwave evaporation cavity, the vapor phase recovery system and the vacuum pump are tightly connected in sequence, the temperature measuring system is tightly connected to the inside of the microwave evaporation cavity, the microwave system is tightly connected to the inside of the microwave evaporation cavity through the three-pin dispenser and the waveguide, and the liquid phase product tank is tightly connected to the bottom of the microwave evaporation cavity. The device utilizes the selective heating characteristics of microwaves to achieve separation process enhancement based on the difference in dielectric properties to achieve separation of azeotropes, solves the problems of complex process and huge energy consumption of traditional distillation separation methods, and provides a new method for separation of near-boiling systems or azeotropic systems.

The utility model relates to the technical field of water quality monitoring, in particular to an environment monitoring device based on Arduino. According to the technical scheme, a first water sample container and a second water sample container are installed in a ship body, a central carrying platform is laid in the ship body, a water quality real-time monitoring device is installed on the central carrying platform, and the water quality real-time monitoring device is in signal connection with a wireless remote control device through a central controller. The central carrying platform is provided with a central controller, a water suction pump, a wireless remote control device, a real-time positioning device, an automatic obstacle avoidance device, a water treatment reagent container and an SG90 steering engine, the upper portion of the central carrying platform is covered with a ship shell, and the tail of the ship body is provided with a motor driving module, a left propeller and a right propeller. The water quality monitoring device is easy to operate, high in stability, convenient to carry and suitable for most rivers and lakes, and the water quality monitoring efficiency is greatly improved.

The utility model relates to the technical field of automatic fire extinguishing, and particularly discloses an automatic water-spraying fire extinguishing system based on a Beidou satellite navigation system, which comprises a fire extinguishing mechanism which comprises a Beidou-based automatic water-spraying fire extinguishing system front end, a central processing unit, a fire-fighting control center and a mobile control terminal, the fire-fighting control center and the mobile control terminal are both in communication connection with the central processing unit, the front end of the Beidou-based automatic water spraying fire extinguishing system comprises a water outlet nozzle assembly and a water supply assembly, and the control mechanism comprises a fire extinguishing water source conveying assembly arranged between the water outlet nozzle assembly and the water supply assembly; a valve control assembly and a fire induction alarm assembly are arranged on the fire extinguishing water source conveying assembly; according to the device, by arranging the front end of the Beidou-based automatic water spraying fire extinguishing system, all parts and equipment of the water spraying fire extinguishing system can be monitored in an all-weather mode, and accurate fire extinguishing operation can be remotely and automatically carried out.

A virtual simulation equipment stepping motor module optocoupler drive circuit comprises a chip TLP5214 and a chip ULN2003, the second, fourth, sixth and eighth pins of the TLP5214 are sequentially used for being connected with four control signal output ends of an FPGA, the first, third, fifth and fifth pins of the TLP5214 are respectively connected with one end of an input end resistor, the other end of the input end resistor is connected with a positive power supply, the sixteenth, fourteenth, twelfth and tenth pins of the TLP5214 are respectively connected with one end of a collector electrode resistor, and the other end of the collector electrode resistor is connected with a negative power supply. The other end of the collector resistor is connected with a positive power supply. Through the optocoupler driving circuit, the stability of the stepping motor module of the virtual simulation equipment is improved, the safety of a control signal source is effectively protected, the interference of a load interference signal on the control signal source is effectively prevented, and the stability and reliability of the whole stepping motor control system are improved.

The utility model relates to the technical field of edge computing modules, and discloses an edge computing module easy to maintain and manage, which comprises a section bar, a front panel, a bottom plate and a rear panel, radiating fins are arranged in the section bar, a DB9, a phoenix terminal, a USB2.0, a WIFI and 4G / 5G are respectively and correspondingly arranged in clamping grooves in the surface of the rear panel, and the DB9, the phoenix terminal, the USB2.0, the WIFI and the 4G / 5G are respectively and correspondingly arranged in the clamping grooves in the surface of the rear panel. A sliding rail is fixedly installed in the middle of the top side of the sectional material, heat dissipation fins are arranged on the outer surface of the sectional material, and an accumulated dust cleaning assembly is arranged at the top of the sectional material. The rolling balls roll along the outer wall of the sliding rail, friction force can be reduced, the bottom of the sponge barrel brush can be downwards in close contact with the top wall of the profile through the compression spring, dust on the bottom side can be cleaned, and meanwhile the brush strip is in close contact with the two cooling fins, so that the cooling effect is improved. Furthermore, the cleaning effect can be improved when the grip is pushed to drive the sponge barrel brush to slide between every two adjacent heat dissipation fins for cleaning, so that dust in gaps between the heat dissipation fins can be conveniently cleaned.

The utility model discloses a mainboard and electronic equipment. The mainboard comprises a first processor, a second processor, a third processor, a fourth processor, a first bridge piece, a second bridge piece and a mainboard management control chip, every two of the first processor, the second processor, the third processor and the fourth processor are connected with each other, the first processor is connected with the first bridge piece, the second processor is connected with the second bridge piece, and the mainboard management control chip is connected with the mainboard management control chip. The first bridge chip is connected with the mainboard management control chip, so that the mainboard adopts four processors and two bridge chips, the design is simple, the cost is lower, the integration level is high, the interfaces are rich, and the real-time performance and reliability of information processing are improved.

The invention relates to the technical field of automobile part structures, in particular to a rear suspension hub motor wheel edge integrated structure, an assembling method and an automobile. Comprising a rim, a hub motor, a rear suspension and a brake, and the rim is of a hollow annular structure; the hub motor is located on the inner side of the rim and comprises an outer rotor shell fixed to the end, away from the vehicle body, of the rim and a stator shell arranged on the outer rotor shell. One end, close to a vehicle body, of the stator shell is positioned on the axial inner side of a rim; the rear suspension comprises a joint head fixedly connected with the end, close to the vehicle body, of the stator shell. The brake comprises brake calipers fixedly connected with the joint head and a brake disc connected with one end, close to the automobile body, of the outer rotor shell. According to the rear suspension hub motor wheel edge integration structure, the hub motor is completely integrated in the rim, enough assembly space is reserved for the wheel edge, arrangement of a rear suspension and a pipeline is facilitated, meanwhile, a plurality of connectors are reserved, and assembly of the rear suspension and the pipeline is greatly facilitated.

The application discloses a carbon-based composite material and a preparation method and application thereof. The carbon-based composite material is prepared by using biochar as a matrix, and loading manganese oxide and magnesium oxide on the surface of the biochar. The preparation method comprises the following steps: uniformly stirring and mixing dry and crushed biomass, a low-valence manganese salt solution and a permanganate solution according to a ratio of 200-500 g:1.5-2.5 mol:1-1.5 mol, washing, filtering and freeze-drying to obtain biomass loaded with manganese; and mixing and grinding the biomass loaded with manganese and inorganic magnesium salt according to a mass ratio of 1:1-1.6, and then pyrolyzing at high temperature to obtain a carbon-based composite material loaded with manganese and magnesium. The raw material is easy to obtain, and the preparation process is simple. The material has a large specific surface area and rich pore structure, can provide rich adhesion reaction sites for microorganisms and sludge, has strong oxidation performance of generating hydroxyl radicals on the surface through advanced oxidation, can improve the degradation efficiency of nitrogen and phosphorus in water in cooperation with microorganisms and / or oxidants, has good removal effect, is highly reusable, green and environment-friendly, and has high application value.

This utility model relates to the field of motor control technology and discloses a brushless motor control system, including a main controller and a co-controller. The main controller and the co-controller are communicatively connected. The main controller is connected to multiple encoder modules, each of which is connected to a corresponding motor. The main controller is also connected to multiple drive modules. The main controller is connected to current sampling modules and voltage sampling modules through multiple ADC channels. Each drive module is connected to its corresponding current sampling module, and all drive modules are connected to voltage sampling modules. Each drive module is connected to its corresponding motor. All drive modules are connected to the co-controller, which is also connected to a temperature detection module and an environmental detection module. This utility model effectively improves control accuracy, stability, and reliability, offers rich interfaces, strong expandability, effectively reduces costs, and enhances adaptability, communication capabilities, environmental monitoring, and thermal protection capabilities.

The utility model relates to the technical field of wind power, in particular to a fixing support and a wind generating set. The fixing support comprises a support body, the support body is provided with a first surface and a second surface which are correspondingly arranged, the first surface is provided with a first mounting hole which is suitable for being fixedly connected with a hub through a fastener, and the second surface is provided with a second mounting hole which is suitable for being fixedly connected with the hub through a fastener. And the second mounting holes are suitable for being fixedly connected with a variable pitch cabinet arranged in the hub through fasteners. According to the fixing support and the wind generating set, the problems that the variable pitch cabinet and the hub are directly connected, and the hub needs to rotate, so that the variable pitch cabinet and the hub collide with each other once the connection is loosened, and the variable pitch cabinet is damaged are solved.