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69results about How to "Low difficulty in transformation" patented technology

Artificial underground water recharge system and method based on roof rainwater collection

The invention provides an artificial groundwater recharge system and method based on roof rainwater collection, and relates to the technical field of groundwater recharge. The system comprises a rainwater recycling unit, a rainwater purifying unit and a rainwater recharging unit which are connected in sequence, and the rainwater recycling unit is used for collecting roof rainwater; the rainwater purifying unit is used for purifying the collected rainwater, and the rainwater recharging unit is used for inputting the purified rainwater into an underground aquifer. A set of feasible manual supply and recharge technical system is constructed, and various aspects of manual supply are organically integrated and connected, so that the water quality of recharged rainwater can be improved, the underground water supply quality is effectively ensured, the supply efficiency of a manual supply project can be maintained or improved, and the blockage risk is reduced; the time for keeping high-efficiency recharge of manual supply is prolonged, and then the recharge water amount is increased.
Owner:WATER RESOURCES RES INST OF SHANDONG PROVINCE

Method for enhancing anaerobic ammonia oxidation nitrogen and phosphorus removal of urban sewage treatment plant by using exfoliated biological membrane

The invention discloses a method for reinforcing anaerobic ammonia oxidation denitrification and dephosphorization of an urban sewage treatment plant by using a falling biological membrane. The method is realized based on a system consisting of two main units, namely a functional area I and a functional area II. Inlet water of the first functional area and part of outlet water of the settling pond enter a second functional area anoxic zone (8), and sludge of the second functional area flows back to a first functional area nitrogen and phosphorus removal unit (1) of the urban sewage treatment plant from a second functional area settling pond (9) through a sludge backflow pipeline (10). Therefore, the overall anaerobic ammonium oxidation bacteria abundance of the suspended sludge in the system of the functional area I is enhanced, and the denitrification performance is further improved. The anoxic zone reduces the nitrogen load of the whole system, and meanwhile, part of carbon sources saved in the anaerobic ammonia oxidation process are beneficial to biological phosphorus removal. According to the method, the nitrogen and phosphorus removal performance can be effectively improved without interrupting operation of the sewage treatment plant, and the method is suitable for upgrading and reconstruction of a built urban sewage treatment plant or deep nitrogen and phosphorus removal of a newly built sewage treatment plant.
Owner:BEIJING UNIV OF TECH

Fluidized bed granulation process and device for online regulation and control of particle size and moisture of particles

The invention provides a fluidized bed granulation process and device for online regulation and control of particle size and moisture of particles, and belongs to the technical field of fluidized bed granulation. The fluidized bed granulation process specifically comprises the following steps: firstly, presetting a material target particle size, a material control temperature and a minimum material temperature, adopting a four-stage granulation process, and realizing online regulation and control on the material particle size and moisture by controlling the air inlet volume and the air inlet temperature; the process is realized by installing an anemograph behind an air inlet valve on an air inlet pipe of an existing fluidized bed granulation drying device, installing a near-infrared probe on a material tank window and installing a temperature probe in the middle, the transformation difficulty is small, air volume and temperature control in the whole granulation process can be achieved, and online monitoring of the particle size and moisture of particles in the whole process can be achieved. The obtained products are small in batch difference and good in reproducibility, the stability of the product quality is further guaranteed, the purpose of saving energy can be achieved by monitoring the air inlet volume and the temperature, and the method is suitable for actual production.
Owner:BY HEALTH CO LTD

Copper-containing silicon carbon negative electrode material, preparation method thereof and lithium ion battery

The invention discloses a copper-containing silicon carbon negative electrode material, a preparation method thereof and a lithium ion battery, and belongs to the technical field of lithium ion battery electrode materials. The preparation method provided by the invention comprises the following steps: carrying out chemical vapor deposition on the surface of a porous carbon skeleton material by utilizing a copper source, controlling the thickness of a copper deposition layer to be 2-200nm, and then annealing to obtain a copper-coated porous carbon skeleton material; carrying out chemical vapor deposition on the surface of the copper-coated porous carbon skeleton material by utilizing a silicon source to obtain a copper-containing silicon carbon negative electrode material; in the copper-containing silicon carbon negative electrode material, the mass fraction of silicon is 20-50 wt%. A two-step chemical vapor deposition method is adopted, the whole preparation process is simple, the technology is stable, and the method is suitable for large-scale production; the obtained copper-containing silicon carbon negative electrode material has good fast charge performance and cycle performance when being used for a lithium ion battery, and the capacity retention rate after 500 cycles is 90% or above in a charge-discharge cycle test at 25 DEG C and 1C / 1C.
Owner:安徽得壹能源科技有限公司

Power distribution network fault distance measurement system and monitoring method thereof

PendingCN121878374ASolving the problem of identifying faulty branchesresolve interferenceFault location by conductor typesDual coreCalibration function
The invention relates to a power distribution network fault distance measurement system and a monitoring method thereof, and the system comprises a distributed monitoring terminal network, a master station data processing center and a communication network which cooperate to achieve the collection, processing and positioning analysis of fault signals. According to the invention, through a fault branch identification strategy combining distributed power supply side cooperative monitoring and power flow direction analysis, the problem of fault branch identification of the power distribution network containing the distributed power supply is effectively solved; the relative time synchronization calibration technology is adopted, a high-precision satellite synchronization module is not needed, the satellite signal interference problem is avoided, meanwhile, the hardware deployment cost is reduced, the system adopts the dual-mode communication and standby power supply design, the system adapts to complex operation environments such as cities and underground, and the reliability is high; the monitoring terminal adopts an ARM + FPGA dual-core architecture, gives consideration to real-time performance and data processing capability, can be directly connected with existing power distribution network equipment, and is low in transformation difficulty and flexible in deployment; the parameter self-correction function enables the system to adapt to line parameter change and environmental influence, and the long-term distance measurement precision is stable.
Owner:国网青海省电力公司果洛供电公司 +1

Tubular cathode wire and external self-cleaning device thereof

The invention discloses a tubular cathode wire and an external self-cleaning device thereof.The tubular cathode wire comprises a plurality of cathode wire bodies arranged in a dust removal cylinder, the cathode wire bodies are evenly distributed in an array mode, a positioning cylinder is installed at the lower end of each cathode wire body, and hollowed-out limiting plates are installed on the peripheries of the two ends of each positioning cylinder; the dust removal device comprises supporting boxes arranged on the two sides of the dust removal cylinder, a first sliding table is installed at the top of the inner side of each supporting box, a second sliding table is installed on the lower portion of a sliding block of each first sliding table, and a plurality of limiting sliding grooves are formed in the periphery of each hollowed-out limiting plate, a plurality of limiting plate springs are installed on the periphery of the middle of the positioning cylinder, and limiting scraping plates are installed at the ends of the limiting plate springs. The first power box is installed on one side of the sliding block of the second sliding table, the first supporting box is installed on one side of the first power box, the electric dust remover can be installed by modifying an existing electric dust remover, the modifying and installing difficulty is lowered, the overall modifying cost is lowered, and waste caused by a large number of scrapped devices is avoided.
Owner:ANHUI DEYUAN ENVIRONMENTAL TECH CO LTD

Flue gas purification system and control method of semi-dry deacidification synergistic catalytic filter bag dust and saltpeter integrated device

The present invention relates to the technical field of flue gas purification, and specifically to a flue gas purification system and control method for a semi-dry deacidification coordinated catalytic filter bag dust and saltpeter integrated device. Using the flue gas purification system of the semi-dry deacidification coordinated catalytic filter bag dust and saltpeter integrated device of the present invention, the flue gas at the outlet of the incinerator first enters the semi-dry deacidification tower for deacidification, and then the flue gas temperature at the outlet of the semi-dry deacidification tower is heated to a temperature range where the baking soda dry deacidification and catalytic filter bag have better effects through a steam heat exchanger. The baking soda dry deacidification solves the problem of SOx (SO 2 、SO 3 ) The concentration exceeds the tolerance limit of the catalytic filter bag, reducing the risk of sulfur poisoning of the SCR catalyst in the catalytic filter bag and the generation of ammonium bisulfate in the catalytic filter bag. At the same time, the generated ammonium bisulfate is decomposed by the catalytic filter bag regeneration system, which increases the service life of the catalytic filter bag and improves the stability of the flue gas purification system.
Owner:北京中科润宇环保科技股份有限公司

A tight junction protein antibody H04 and its application

The present invention provides a tight junction protein antibody H04 and its application, wherein the antibody H04 is a single-domain antibody, and the heavy chain variable region of the single-domain antibody includes CDR1, CDR2 and CDR3; the amino acid sequence of the CDR1 includes SEQ ID NO.1; the amino acid sequence of the CDR2 includes SEQ ID NO.2; and the amino acid sequence of the CDR3 includes SEQ ID NO.3. The tight junction protein antibody H04 obtained by the present invention has a higher affinity for CLDN6 and a lower affinity for CLDN9, that is, it has a higher specificity for CLDN6, and at the same time, the tumor killing effect of ADCC and CAR-T mediated by it is better, and the chimeric antigen receptor molecule constructed based on it can better mediate immune cell killing of tumors.
Owner:GUANGZHOU BIOSYNGEN CO LTD

A water-resistant plant blanket

This utility model discloses a water-resistant plant mat, including a plant mat body and a flexible mesh cover for enclosing the plant mat body. The flexible mesh cover includes an upper mesh plate and a lower mesh plate. A set of limiting posts are arranged in a matrix on the lower mesh plate, and each limiting post has a conical plug at its top. The upper mesh plate has a set of positioning holes that correspond one-to-one with the conical plugs. By inserting the conical plugs into the corresponding positioning holes, the upper and lower mesh plates are assembled into a cage-like flexible mesh cover. The plant mat body is located inside the flexible mesh cover and is fixed by the limiting posts. This utility model uses a water-resistant and moisture-proof cage-like flexible mesh cover to enclose the plant mat, thereby increasing its overall structural strength and giving it resistance to dragging and curling in humid environments.
Owner:DONGYING ACAD OF AGRI SCI

Electricity hole automatic closing interlocking safety door and safety socket

The utility model discloses a power utilization hole automatic closing interlocking safety door which comprises an upper shell, a safety door body, a middle shell and a lower shell, and a through hole is formed in the middle of the upper shell. The safety door is arranged at the through hole, a sliding block is arranged on the outer edge of the safety door, a first inserting hole is formed in the safety door, and a limiting groove is formed in the lower surface, located at the first inserting hole, of the safety door; the middle shell is arranged below the upper shell, a reset bumping post is arranged on the middle shell, the position of the reset bumping post corresponds to the position of the limiting groove, a sliding groove is formed in the edge, located at the through hole, of the upper shell or the middle shell, the shape and the position of the sliding block correspond to the shape and the position of the sliding groove, and the length of the sliding block is smaller than that of the sliding groove; the lower shell is arranged below the middle shell, the lower shell is provided with a fixing device corresponding to the socket, the middle shell and the lower shell are both provided with second jacks, and the first jacks and the second jacks are arranged in an offset mode. Therefore, the transformation difficulty and cost of a traditional socket are reduced.
Owner:HAIFENG COUNTY ZHENHUA ELECTROMECHANICAL TECHNOLOGY CO LTD

Security encryption wireless communication device and method based on commercial cryptographic algorithm

The invention relates to the technical field of communication security, in particular to a security encryption wireless communication device and method based on a commercial password algorithm, and the device is installed on terminal equipment facing a commercial password transformation demand, and is used as a client to access an external commercial password service or as a server to agency a local service into a commercial password service; the device comprises a management module, a data capture module and a commercial password encryption and decryption module, the management module supports two management modes, namely a Web management mode and an AT instruction management mode, the Web management mode is suitable for terminal equipment with a browser, and the AT instruction management mode is suitable for embedded terminal equipment; the management module issues a strategy to the data capture module and the commercial password encryption and decryption module according to the configuration of the terminal equipment; and the data capture module and the commercial password encryption and decryption module work according to the issued strategy. According to the invention, comprehensive support for various network protocols can be realized, the compatibility of different systems is improved, and the commercial password transformation difficulty is reduced.
Owner:BEIJING SANSEC TECH DEV

Intelligent speed-regulating anti-leakage device for venous transfusion and working control method thereof

The invention discloses a venous transfusion intelligent speed regulation anti-leakage device and a working control method thereof, and the device comprises a speed regulation module, an anti-leakage monitoring module, a pressure protection module, a control module and an interaction module. Accurate adjustment of infusion flow speed, real-time monitoring and early warning of leakage and dynamic control of infusion pressure are achieved. The speed regulation module covers mechanical precise speed regulation and intelligent closed-loop speed control and adapts to multi-scene infusion requirements; the anti-leakage monitoring module realizes rapid identification and alarm of leakage through a conductivity sensing, pressure sensing or infrared imaging technology; and the pressure protection module avoids the risk of high-pressure leakage through a pressure release valve or pressure self-adaptive adjustment. The device is adaptive to traditional infusion equipment, is simple and convenient to operate, is controllable in cost, can remarkably improve the infusion safety and accuracy, reduces the nursing workload, and is suitable for the scenes of conventional infusion, special precise infusion and the like of medical institutions at all levels.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG

A horizontal self-detecting function of stacker loading platform anti-falling device

PendingCN122585899AReal-time four-corner guide wheel statusFully automatic
The present application provides a kind of with horizontal self-detection function's stacker loading platform anti-falling device, it is related to stacker safety protection equipment technical field, the present application is by being set up floating guide wheel structure, and by connecting rod mechanism and anti-falling device linkage cooperation, while supporting state detection switch, when loading platform appears horizontal deviation, exceed limited levelness threshold value, loading platform diagonal guide wheel stress uneven, guide wheel connecting rod is translated displacement, by connecting rod mechanical linkage trigger anti-falling device pre-braking action, while detection switch real-time capture connecting rod abnormal state and output alarm signal.To effectively improve the technical problem of the big security risk of traditional anti-falling structure, such as unable to detect the levelness of loading platform, only passive overspeed protection, hidden fault cannot be identified in advance, no overspeed limiter side hanging fracture cannot stimulate safety anti-falling device, high acceleration operating condition loading platform and column exist impact guide wheel vulnerable etc.
Owner:TAIYUAN OTTLE LOGISTICS TECH CO LTD

A double-battery switching endurance method for an electric vehicle

PendingCN122253685ASolve the lack of battery lifeMeet the needs of long-distance travelPropulsion by batteries/cellsCycle batteriesElectrical batteryElectric cars
The application discloses a kind of electric vehicle double battery switching endurance methods.The application is independently set by lead-acid battery group, lithium battery group on electric vehicle, respectively configure exclusive independent control switch, corresponding switch is manually operated and is started and stopped operation by key, the independent on-off and switching use of two groups of batteries are realized, the battery functions of two electric vehicles are combined, the endurance capability of electric vehicle is significantly improved.The method avoids existing automatic switching, parallel switching and other technologies, adopts pure manual independent switching mode, the structure is simple, convenient to operate, switching logic is clear, and endurance capability can be doubled through test verification, and through specific switch linkage design avoids circuit conflict in switching process, solves the drawbacks that double battery switching in existing technology is prone to power supply anomaly and cannot be switched stably, and is suitable for various electric bicycles, electric motorcycles and other electric vehicle models.
Owner:罗恩来

An integrated processing system for silicone waste bodies

ActiveCN224724689UReduce the transfer linkreduce loss
This utility model discloses an integrated treatment system for waste silicone catalysts, comprising a hydrolysis tank, a gas distributor at the bottom of the hydrolysis tank, a stirrer above the hydrolysis tank, and an exhaust pipe connected to the top of the hydrolysis tank. The outlet of a nitrogen pipeline is connected to the inlet of the gas distributor via a pipe; the outlet of a waste catalyst conveying pipeline is connected to the inlet of the hydrolysis tank; and the outlet of a dilute hydrochloric acid pipeline and the outlet of a water pipeline are both connected to the inlet of the hydrolysis tank. Beneficial effects: This utility model has a simple connection structure, is easy to implement, shortens the processing cycle, reduces material loss, and thus reduces equipment and labor costs; it also reduces safety hazards, improves copper leaching rate, can be directly adapted to the waste catalyst treatment needs of existing silicone monomer workshops, has low equipment modification difficulty, and is easy to promote.
Owner:内蒙古恒星化学有限公司

Design method and structure for giving full play to transport capacity of rail transit line

The application range of the invention comprises but is not limited to the field of rail transit, and discloses a design method structure for fully exerting the transportation capacity of a rail transit line, an original first rail line is abstracted into a line segment, and two ends are respectively set as a point A and a point B as starting and ending points of a new line; the second track line is abstracted into a rectangle, one station C point is selected as a starting and ending point of a new line, the station C is opposite to two starting and ending points A and B of the original first track line, each station C is provided with two optional lines, and the four lines are arranged and combined to form four modes. According to the method, the transport capacity of all stations of the original second track line can be fully exerted, operation management is flexible, the difficulty is controllable, the maximum transport capacity can be achieved by increasing a small number of personnel, the transformation cost is minimized, and the method has huge economic value and social value.
Owner:朱刘宁

Hydraulic locking device for a ram preventer

This utility model discloses a hydraulic locking device for a gate blowout preventer, relating to the field of oil drilling and production technology. It includes a gate blowout preventer, a locking shaft and a cylinder liner mounted on the gate blowout preventer. Its key feature is that it also includes a main unit mounted on the gate blowout preventer. The main unit includes a hydraulic motor fixedly connected to the cylinder liner via a motor connecting sleeve. The rotor of the hydraulic motor has a hollow structure, and a drive sleeve is coaxially driven within the rotor. A drive rod is coaxially slidably fitted within the drive sleeve, with both ends of the drive rod passing through both ends of the drive sleeve. One end is fixedly connected to the locking shaft, and the other end is fixedly connected to a manual operating lever. The advantages of this utility model are: by adopting an external modular design, it eliminates the need to modify the original blowout preventer structure. Through the motor connecting sleeve and quick fixing to the cylinder head, and the direct connection of the drive rod to the original locking shaft, the manual locking blowout preventer can be quickly upgraded to a hydraulic locking mode, significantly reducing the difficulty, time, and cost of retrofitting existing equipment.
Owner:HEBEI BOLU TIANBAO OIL WELL CONTROL EQUIP CO LTD

Water cooling screen and single crystal furnace

ActiveCN224148223UObserve liquid levelObserving solid-liquid critical interfacePolycrystalline material growthBy pulling from meltThermodynamicsCooling effect
The utility model discloses a water cooling screen and a single crystal furnace. In the water cooling screen, an annular cooling water channel is formed in the body, and the water inlet channel and the water outlet channel are both communicated with the annular cooling water channel of the body; an annular cooling water channel is formed in the additional cooling cavity; the water inlet channel and the water outlet channel are also communicated with the annular cooling water channel of the additional cooling cavity; the additional cooling cavity and the body extend in the same direction, a bottom opening of the additional cooling cavity is located above a top opening of the body, and the outer diameter of the additional cooling cavity is smaller than the inner diameter of the top of the body. The cooling effect of the water cooling screen is improved, and the equal-diameter growth rate of the single crystal furnace is improved.
Owner:双良硅材料(包头)有限公司

Four-stage concentration and recovery treatment system and recovery treatment method for slime water

PendingCN119488755ARelieve stressavoid clogging accidentsFiltration circuitsHydrologyFilter press
The invention provides a slime water four-stage concentration recovery treatment system and a recovery treatment method. An inlet of a deep cone thickener is a flotation inlet, an underflow port of the deep cone thickener is communicated with an inlet of a high-frequency screen, and an overflow port of the deep cone thickener is communicated with an inlet of a first-stage thickener for first-stage precipitation and concentration; an underflow port of the concentration cyclone is communicated with an inlet of the high-frequency sieve, an overflow port of the cyclone concentrator is communicated with the medium gangue magnetic tail barrel, and the concentration cyclone is used for secondary precipitation and concentration; an underflow port of the high-frequency sieve is communicated with an inlet of a middling coal centrifuge; an overflow port of the middling coal centrifuge is communicated with a middling gangue magnetic tail barrel; an underflow port of the first-stage thickener is communicated with a coal slime recleaning system, an overflow port of the first-stage thickener is communicated with an inlet of the second-stage thickener, and the first-stage thickener is used for third-time sedimentation and concentration; an underflow port of the second-stage thickener is communicated with the circulating water system, an overflow port of the second-stage thickener is communicated with an inlet of the coal slime filter press, and the second-stage thickener is used for fourth precipitation and concentration. The system solves a series of problems caused by traditional two-stage concentration.
Owner:PINGDINGSHAN TIANAN TIANHONG COAL PREPARATION CO LTD

A pilot cutout switch

The utility model relates to a hydraulic system control switch technical field, especially a kind of pilot cut-off switch, rotating shaft one end passes through shaft seat, rotating damper and rotating shaft use keyway connection to be circumferentially fixed, rotating shaft one end is connected with pilot cut-off rod, the other end is connected with tension spring, by the pilot cut-off rod of front and back and drive to make rotating shaft rotate to open and close pilot valve, the other end of rotating shaft is connected with tension spring, through specific angle arrangement, provide power assistance in the rear half course of the rotation of shaft two directions, and provide stable locking force after reaching limit, ensure that not because equipment vibration leads to switch state change.In the process of rotation, under the tension of tension spring, the rotating speed of rotating shaft is constantly improved, at this time, rotating damper will provide reverse rotating torque according to the rotating speed of rotor, avoid the rotating speed of rotating shaft too fast and occur violent collision and vibration at limit point.
Owner:LIUGONG CHANGZHOU MACHINERY +2

A data security transmission method and device based on a national secret algorithm

The application provides a data security transmission method and device based on a national secret algorithm, which comprises the following steps: a client generates a signature value according to a local key and sends the signature value to an encryption end; the encryption end requests an authentication credential from a server end according to the signature value, and sends the authentication credential to the client; the client initiates an access authentication to the encryption end through the authentication credential and receives a check result; the encryption end transmits the authentication credential and the check result; the server end generates a check result according to the authentication credential; and the client establishes a data transmission connection with the server end according to the check result. Through the cooperative authentication of the encryption end and the server end, the security problems such as identity forgery, data tampering, behavior denial and sensitive information interception are solved from the root, and the user does not need to carry additional hardware such as UKey, and the original use habit of the user is not changed.
Owner:SHENZHEN OLYM INFORMATION SECURITY TECHOLOGY CO LTD

A large underground cavern group personnel positioning system and method based on a 5G communication network

A personnel positioning system and method for a large underground cavern complex based on a 5G communication network is disclosed. The system includes: a 5G communication network module transmitting the unique NR-PCI code and antenna deployment information of each base station to a GIS information system module; the GIS information system module providing an indoor geographic database containing the binding relationship between NR-PCI codes and geographic locations to a positioning engine module; the positioning engine module calculating the location of the user equipment based on the measurement data, NR-PCI codes, and GIS geographic information reported by the user equipment, and sending the positioning result to a data management server module; the data management server module storing the positioning result, personnel trajectory, and system configuration data, and supporting access by upper-layer applications; and the user equipment accessing the 5G network, collecting positioning measurements such as reference signal received power, signal arrival time, and signal arrival angle, and uploading the data to the positioning engine module to report its own location. This system addresses the problems of insufficient positioning accuracy, reliance on additional base stations, and poor adaptability in existing technologies.
Owner:CHINA YANGTZE POWER

IMU-based unmanned vehicle body attitude detection method and system, and medium

The invention relates to an IMU-based unmanned vehicle body attitude detection method and system and a medium, and the method comprises the steps: Q1, in the operation process of a port unmanned container truck, obtaining multiple groups of motion attitude data information of a vehicle body in real time based on multiple groups of vehicle-mounted IMU inertial sensors, an improved weighted recursive average filtering algorithm is adopted to preprocess the multiple sets of motion attitude data of the vehicle body, and processed multiple sets of motion attitude data information of the vehicle body is obtained; and Q2, based on the processed multiple groups of motion attitude data information of the vehicle body, performing curve fitting on each group of motion attitude data of the vehicle body by adopting a Fourier series fitting algorithm based on gradient descent. The six-degree-of-freedom posture change of each part of the vehicle body can be effectively detected, the input hardware cost is low, the transformation difficulty is small, the data acquisition precision is high, reference information is provided for operation supervision personnel to adjust the running speed of the vehicle end, the purpose of stable running is achieved, and the method has high practicability and advancement.
Owner:DONGFENG MOTOR GRP +1

A plan-driven radio block center virtual marshaling control method and system

ActiveCN122379610BEfficient virtual grouping controlEffective control
The application discloses a plan-driven radio block center virtual marshalling control method and system, and is applied to the technical field of data processing.The radio block center is taken as a core, a marshalling plan of a centralized dispatching system, train data, trackside and interlocking information are acquired first, cross-source mapping is established through associated line and station basic data, and initial legality checking is completed, and target associated plan data is generated.Then, structured control data is obtained through splitting processing, topological relationship generation and a priority caching mechanism, and targeted control commands are generated in combination with real-time states of trains and state machine logic.Through optimization of state machine migration conditions and weights, a dynamic optimization model is constructed, and finally, based on the model and train-ground and train-train communication states, virtual marshalling dynamic control results and abnormal protection instructions are output, and efficient and safe train virtual marshalling control is realized.
Owner:CHINA ACADEMY OF RAILWAY SCI CORP LTD +3

Collaboration method and system for sequential high-dynamic aircrafts, and storage medium

The invention provides a sequential high-dynamic aircraft cooperation method and system and a storage medium. The method is used for cooperative control of the sequential launching cooperative projectile group. The cannonballs in the sequential launching cooperative projectile group have navigation and trajectory correction capabilities, and trajectory data are pre-installed. The method comprises the following steps: launching a sequential launching cooperative projectile group by adopting a sequential launching mode; dividing the bullets of the bullet group into front bullets and rear bullets according to a sequential launching sequence; when a target is found, the front projectile carries out data calculation and trajectory correction, and target information and trajectory correction are sent to a projectile group network; the rear projectile performs data calculation and trajectory correction by using navigation positioning information, the trajectory correction amount of the front projectile and target information in combination with the flight state of the rear projectile; after the front bomb hits the target or is intercepted and damaged, the rear bomb meeting the front bomb condition is converted into the front bomb in the cooperative bomb group; the forward bullet condition is that an image seeker is arranged. By means of the device, the problems that the bullet group hitting precision is not high, and the device cost is too high can be solved.
Owner:BEIJING INST OF TECH

Satellite holder suitable for extensible communication cabin and design method

The invention discloses a satellite retainer suitable for an extensible communication cabin and a design method, and relates to the field of communication satellite final assembly, the satellite retainer comprises a south piece assembly, a north piece assembly, an upper trapezoidal beam assembly, a middle trapezoidal beam assembly, a lower trapezoidal beam assembly, a floor connecting piece, a horizontal plate connecting piece, a connecting device, a driving shaft system and a driven shaft system; an upper trapezoidal beam assembly, a middle trapezoidal beam assembly and a lower trapezoidal beam assembly are connected between the two opposite sides of the south piece assembly and the north piece assembly, a ground facing plate of the communication cabin is connected to the upper trapezoidal beam assembly through a ground facing plate connecting piece, and a horizontal plate of the communication cabin is connected to the lower trapezoidal beam assembly through a horizontal plate connecting piece; a connecting device is arranged on the inner side of the south piece assembly and connected with a communication cabin south plate of the communication cabin. A connecting device is arranged on the inner side of the north piece assembly and connected with the communication cabin north plate. And the general assembly precision of the communication cabin can be maintained.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Biomass cyclone burner

ActiveCN224649809UAvoid the risk of structural damageStrong structural adaptability
The utility model discloses a kind of biomass cyclone combustor, belong to burner technical field, this one kind of biomass cyclone combustor, including burner body, the one end of burner body is provided with biomass nozzle, the other end of burner body is provided with the import of biomass powder airflow, the import of biomass powder airflow is connected with external biomass powder transport system, burner body is located the one end of biomass nozzle and is provided with body cone, body cone and burner body between are provided with cyclone plate, and cyclone plate is fixedly installed on the inner wall of burner body;The present biomass cyclone combustor is arranged in the center wind cylinder of cyclone combustor by the whole burner body, without needing to reconstruct the overall structure of original cyclone combustor, only by self modularization design can be completed installation, greatly reduce the equipment reconstruction difficulty and cost, while avoiding the structural damage risk brought by water-cooling wall opening.
Owner:BEIJING DATONG LONGYUAN ENERGY TECH CO LTD

Automatic mobile phone shell packaging device based on AI digital twin factory

The invention relates to an automatic mobile phone shell packaging device based on an AI digital twinning factory, which comprises a rack and a mobile phone shell conveying belt continuously penetrating through the inner space of the rack, and further comprises a plastic support feeding conveying line, the visual positioning system is arranged in the rack and is used for identifying the mobile phone shells on the mobile phone shell conveying belt and the plastic supports on the assembly positions; a multi-axis movement mechanism; the pickup actuator is mounted at the moving tail end of the multi-axis moving mechanism and used for executing grabbing and releasing operation according to the identification information; and the finished product transferring mechanism is used for outputting the assembled plastic support to the mobile phone shell conveying belt. According to the automatic packaging device, through the design that the mobile phone shell conveying belt continuously penetrates through the rack, the automatic packaging device can be directly integrated on the premise of not cutting off and not transforming an original production line, a unique transformation mode of penetrating but not breaking is formed, and therefore the physical and functional continuity of the original production line is kept; and the reconstruction difficulty, the engineering complexity and the comprehensive cost of automatic upgrading are reduced.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Auxiliary positioning tool for copper burning port

The utility model discloses an auxiliary positioning tool for a copper burning opening, and belongs to the technical field of smelting devices. The device mainly comprises a copper chute, a pair of mounting racks, a transverse pipe and a positioner, the top end of the copper chute is open, the mounting racks are detachably mounted at the top of the copper chute, the transverse pipe is mounted at the tops of the mounting racks, the positioner movably sleeves the outer side wall of the transverse pipe, and the positioner comprises a cross-shaped sleeve and a positioning pipe. Compared with a common manual operation oxygen lance nozzle, the positioning auxiliary tool for the copper nozzle is simple in structure, easy and convenient to disassemble and assemble and capable of being rapidly replaced on different copper chutes, meanwhile, the direction of the tool can be comprehensively adjusted according to factors such as the installation direction of the chutes and actual chute deformation, and the positioning accuracy of the copper nozzle is improved. The oxygen lance, the positioner and the copper opening inner brick are coaxial and concentric, so that the effects of accurate horizontal burning-in and effective protection of the copper chute inner brick and the frame water jacket are achieved, the service life of the copper chute is effectively prolonged, the safety of a furnace body is improved, the transformation difficulty is small, and popularization is easy.
Owner:JIANGXI COPPER

Apparatus and method for commissioning device

The invention relates to the technical field of equipment debugging, in particular to a device and method for debugging equipment. The device comprises a controller which is configured to perform signal switching according to a debugging signal switching signal so as to output a debugging signal corresponding to the debugging signal switching signal; and the adapter plate is electrically coupled between the controller and a to-be-debugged terminal, and is configured to send the debugging signal switching signal to the controller according to the configuration of a user, receive the debugging signal from the controller, and send a target interface signal based on the debugging signal to the to-be-debugged terminal. On the premise of not adding an additional signal conversion chip, complete machine debugging without disassembling the machine can be realized; and the cost required for debugging the whole equipment is reduced.
Owner:FUZHOU ROCKCHIP SEMICON