Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 175. Отображено 100.
14-07-2023 дата публикации

Application of pediococcus acidilactici in preparation of food, health care product or medicine with fat reducing effect

Номер: CN116421632A
Принадлежит:

The invention discloses application of pediococcus acidilactici in preparation of food, health care products or medicines with a fat reducing effect. The pediococcus acidilactici is pediococcus acidilactici NSS0302 with the preservation number of CCTCC NO: M 20221643, the nucleotide sequence of the pediococcus acidilactici NSS0302 is as shown in SEQ ID No.1, and the pediococcus acidilactici NSS0302 has acid resistance and choline resistance and also has good intestinal adhesion colonization and bile salt hydrolase activity. Experiments prove that the pediococcus acidilactici NSS0302 can reduce fat accumulation and reduce fat coefficient to achieve the purposes of inhibiting weight gain of rats and further losing weight; in addition, TG, TC and LDL-C levels in serum can be reduced, and the HDL-C level is improved, so that the atherosclerosis index is increased, and the effects of reducing fat and reducing fat are achieved. Therefore, the pediococcus acidilactici NSS0302 has a wide application ...

Подробнее
17-10-2019 дата публикации

EVENT INFORMATION ANALYSIS METHOD, READABLE STORAGE MEDIUM, TERMINAL DEVICE AND APPARATUS

Номер: WO2019196209A1
Принадлежит:

The present application belongs to the technical field of computers, and relates in particular to an event information analysis method, a computer-readable storage medium, a terminal device and an apparatus. The method comprises: first, acquiring initial search results corresponding to a preset initial keyword by means of a preset network search engine, and screening extension keywords out from the initial search results; next, acquiring extension search results corresponding to the extension keywords by means of the network search engine, and then extracting target event sentences in the initial search results and the extension search results; and finally, matching the target event sentences by means of a preset regular expression, and if the matching is successful, determining matching fields in the target event sentences to be event main-bodies which correspond to the target event sentences. Since extension keywords are introduced, broader search results may be obtained, automatic matching ...

Подробнее
05-05-2023 дата публикации

用于显示屏幕面板的交通智慧出行预约图形用户界面

Номер: CN308020735S
Принадлежит: 湖南大学

Подробнее
09-05-2023 дата публикации

驾驶室面罩(商用车)

Номер: CN308026844S

Подробнее
12-05-2023 дата публикации

站立位CT机操作面板

Номер: CN308036463S
Принадлежит: 辽宁开影医疗有限公司

Подробнее
15-08-2023 дата публикации

Collaborative loading and transporting system and method for unmanned transportation of mine

Номер: CN116594406A
Принадлежит:

The invention discloses a cooperative loading and transporting system and method for mine unmanned transportation, and belongs to the technical field of intelligent mine mining. Comprising a carrying equipment remote control subsystem, a vehicle-mounted automatic driving subsystem, a vehicle-ground wireless communication system, an unmanned mine car and an unmanned forklift. The system has the advantages that the remote driving technology is more mature, the system complexity and cost are lower, and the system is more suitable for fine loading operation; one person operates a plurality of vehicles, so that the labor cost is saved; switching between an automatic driving mode and a remote driving mode can be achieved, switching of manipulated equipment can be achieved when remote driving is activated, working modes and equipment are flexibly selected, and operation tasks are safe and efficient; a path planning module and modes of augmented reality visualization, panoramic images and the like ...

Подробнее
02-06-2023 дата публикации

多功能无线充电器(化妆盒)

Номер: CN308063605S
Автор: 王晓伟

Подробнее
25-04-2023 дата публикации

Purifying workbench applied to animal husbandry product detection

Номер: CN116002347A
Принадлежит:

The invention relates to the technical field of animal husbandry product detection, in particular to a purification workbench applied to animal husbandry product detection, which comprises a workbench, an operation box is fixed at the top of the workbench, two conveying seats are symmetrically fixed at the top of the workbench, and a first conveying mechanism and a second conveying mechanism are arranged between the two conveying seats. The first conveying mechanism and the second conveying mechanism are the same in structure, and the first conveying mechanism is used for conveying milk bottles needing to be detected. According to the device, through the arrangement of the lifting and rotating mechanism, when the first conveying mechanism conveys milk bottles to the position of the lifting and rotating mechanism, the lifting and rotating mechanism is used for lifting the milk bottles upwards and driving the milk bottles to rotate; therefore, the disinfection mechanism can cooperate with ...

Подробнее
09-06-2023 дата публикации

Similar design method of power turbine rotor simulation tester

Номер: CN116242623A
Принадлежит:

The invention belongs to the technical field of engine tests, and particularly relates to a similar design method of a power turbine rotor simulation tester. The method comprises the following steps: determining a rotor supporting form of a real power turbine rotor structure to be simulated, the position of a turbine blade disc, a rotor critical rotating speed and strain energy distribution; giving an initial structure scheme of the power turbine rotor tester meeting the structure and dynamics requirements, and adopting a rotor structure supported by two fulcrums with a cantilever disc; acquiring a fulcrum load, a rotor critical rotating speed and strain energy distribution of the power turbine rotor tester, comparing the fulcrum load, the rotor critical rotating speed and the strain energy distribution with a real power turbine rotor structure, and when a comparison error exceeds a set value, adjusting a fulcrum, a cantilever disc and the rotor structure; and whether the elastic support ...

Подробнее
11-04-2023 дата публикации

Carbon-based composite material, material preparation method, electrode plate and battery

Номер: CN115954461A
Принадлежит:

The invention provides a carbon-based composite material, a material preparation method, an electrode plate and a battery, relates to the technical field of batteries, and solves the technical problem that the capacity requirement of a lithium battery is difficult to meet due to relatively low specific capacity of a current carbon-based material. The carbon-based composite material comprises a carbon-based material and various transition metal oxides; the plurality of transition metal oxides comprise any one or more of CoO, CuO, Cr2O3 and ZnO, and comprise NiO.

Подробнее
07-03-2019 дата публикации

METHOD FOR DYNAMICALLY UPDATING RELATIONSHIP EXPANSION DIAGRAM AND APPLICATION SERVER

Номер: WO2019041935A1
Принадлежит:

The application discloses a method for dynamically updating a relationship expansion diagram. The method comprises: receiving a query target sent by a mobile terminal; constructing a multi-dimensional relationship expansion diagram using the query target as a center point; displaying the multi-dimensional relationship expansion diagram on an interface of the mobile terminal; and upon receiving a user operation instruction sent by the mobile terminal, updating the multi-dimensional relationship expansion diagram according to an update instruction. The application further provides a method for dynamically updating a relationship expansion diagram. The application further provides an application server and a computer readable storage medium. The method for dynamically updating a relationship expansion diagram, the application server, and the computer readable storage medium provided in the present application can update the multi-dimensional relationship expansion diagram according to a user ...

Подробнее
05-05-2023 дата публикации

Double-clutch type automatic transmission control method and device and electronic equipment

Номер: CN116066552A
Автор: HE JUN, WANG XIAOWEI, QIU JIE
Принадлежит:

The invention provides a double-clutch type automatic transmission control method and device and electronic equipment, and a clutch can be controlled in three stages once it is determined that a vehicle enters an in-gear acceleration state from an in-gear sliding state: in the first stage, the clutch torque is controlled to be transited to a first target torque based on the engine torque, and the second stage is started; in the second stage, the clutch torque is controlled to be progressively increased from the first target torque at the first speed, and when the rotating speed difference between the actual engine rotating speed and the input shaft rotating speed under the current gear meets the corresponding rotating speed threshold value, the third stage is started; and in the third stage, the rotating speed difference between the actual engine rotating speed and the target engine rotating speed serves as the input of a closed-loop PID control algorithm, and the clutch torque is controlled ...

Подробнее
25-07-2023 дата публикации

Anti-falling and bacterium-isolating device for surgical instrument

Номер: CN116473683A
Принадлежит:

The invention relates to the technical field of surgical instruments, in particular to an anti-falling and bacterium-isolating device for a surgical instrument. The problems that in the prior art, a surgical instrument interface device enables a surgical instrument to be hung on a mechanical arm of a surgical robot, the stability is not high, and the surgical instrument may fall off are solved. The interface board comprises an upper interface board, a lower interface board, interface board keys and anti-falling buckles, the upper interface board is arranged at the upper part of the lower interface board, the upper interface board and the lower interface board are connected together through two interface board keys which are symmetrically arranged, one end of each interface board key is rotatably connected with an anti-falling buckle, a U-shaped silicon rubber case is arranged between the upper interface board and the lower interface board, and the U-shaped silicon rubber case is connected ...

Подробнее
07-07-2023 дата публикации

Mechanical detection device for control engineering

Номер: CN116399261A
Принадлежит:

The invention provides a mechanical detection device for control engineering, and relates to the technical field of mechanical detection. The mechanical detection device for control engineering comprises an upper detection mechanism, a lower detection mechanism, a lower fixing shaft and a fixing mechanism, a connecting rotating shaft is rotatably arranged in the upper end of the lower fixing shaft, an upper rotating shaft is fixedly arranged at the upper end of the connecting rotating shaft, and a manipulator body is fixedly arranged at the upper end of the upper rotating shaft; the upper detection mechanism comprises an upper detection frame, first fixing plates are fixedly arranged at the positions, close to the front end and the rear end, of one side of the upper detection frame, a sliding groove is formed in the interior of the lower end of the upper detection frame, and a friction strip is embedded in the position, close to one side, of the interior of the sliding groove; and a first ...

Подробнее
18-04-2019 дата публикации

DYNAMIC PRESENTATION METHOD FOR RELATIONSHIP TOPOLOGY AND APPLICATION SERVER

Номер: WO2019071894A1
Принадлежит:

A dynamic presentation method for a relationship topology, an application server, and a computer-readable storage medium. The method comprises: upon receiving query request information sent by a mobile terminal, querying associated information of the request information (S301, S501); obtaining multidimensional data related to the query request information (S302, S502); building a node relationship network with the query request information as a root node (S303, S503); configuring each dimension as a sub-node (S304, S504); upon receiving a request to expand a sub-node, obtaining multidimensional data for the sub-node (S305, S505); and loading relationship data between the root node and the sub-node and dynamically generating a relationship diagram. The dynamic presentation method for a relationship topology, the application server, and the computer-readable storage medium can realize deep and multi-angled data exploration, thereby improving the user experience.

Подробнее
18-11-2010 дата публикации

METHOD, SYSTEM AND TERMINAL FOR ACCESSING PACKET DATA SERVING NODE

Номер: WO2010130128A1
Принадлежит:

A method, system and terminal for accessing a packet data serving node (PDSN) are provided in the present invention. The method includes that: registration is performed through the wireless fidelity (WIFI) module accessing the service server directly; the returned parameter information is received; point-to-point protocol (PPP) encapsulation is performed for the request information for establishing the PPP link and a first data packet is generated; the first data packet is encapsulated again with a layer of TUNNEL head and a second data packet is generated; the second data packet is encapsulated again with a layer of internet protocol (IP) head based on the WIFI link, a third data packet is generated and transmitted to the wireless access gateway (WAG) through the WIFI link; the third data packet is used to be parsed the IP head and the TUNNEL head to restore the first data packet after being received by the WAG; the restored first data packet is used to be performed parsing so as to establish ...

Подробнее
18-08-2023 дата публикации

Polyether ester polyol, biodegradable foaming polyurethane material and preparation method

Номер: CN116606424A
Принадлежит:

The invention provides polyether ester polyol, a biodegradable foaming polyurethane material and a preparation method of the polyether ester polyol. The number-average molecular weight of the polyether ester polyol is 1000-5000. The preparation method comprises the following steps: firstly, putting lactic acid serving as an initiator and crystalline sodium ethoxide into a high-pressure reaction kettle, replacing with nitrogen for three times, supplementing the pressure to 0-0.6 Mpa, heating to 40-140 DEG C, starting to add epoxypropane and caprolactone, carrying out ring-opening polymerization reaction, reacting for 1-2 hours after the epoxypropane and the caprolactone are added, adding ethylene oxide for primary hydroxyl end capping, and vacuumizing for 1 hour to obtain the polyether ester polyol. A unique molecular structure design is adopted, lactic acid is used as an initiator and a main raw material, a-OH end is connected with caprolactone, a COO-end is connected with lactic acid, ...

Подробнее
02-08-2012 дата публикации

ENERGY-SAVING DEVICE AND METHOD FOR PORTABLE TERMINAL

Номер: WO2012100529A1
Автор: WANG, Xiaowei, YIN, Tianci
Принадлежит:

Disclosed are an energy-saving device and method for a portable terminal. The device includes: an electricity meter module detecting a battery power consumption parameter, driven by a data acquisition module; the data acquisition module driving the detection by the electricity meter module and outputting the acquired battery power consumption parameter to a data analysis module; the data analysis module estimating the power consumption of various currently running devices in the terminal according to the input battery power consumption parameter and outputting a power consumption optimization instruction to a power consumption optimization execution module; and the power consumption optimization execution module adopting corresponding power consumption optimization measures according to the input power consumption optimization instruction. The present invention can position and optimize the power consumption problem by considering the overall situation of the terminal and makes it more ...

Подробнее
26-11-2015 дата публикации

CHARGING CONTROL METHOD AND APPARATUS, TERMINAL AND COMPUTER STORAGE MEDIUM

Номер: WO2015176430A1
Автор: WANG, Xiaowei
Принадлежит:

Disclosed is a charging control method, comprising acquiring a charging voltage, and controlling the charging voltage to be not less than a preset charging voltage threshold when determining that the charging voltage acquired is not more than a preset voltage value; meanwhile, also disclosed are a charging control apparatus, a terminal and a computer storage medium.

Подробнее
07-04-2023 дата публикации

Hot air type dry distillation tower

Номер: CN115926824A
Принадлежит:

The present invention discloses a hot air type dry distillation tower, and relates to the technical field of oil sand dry distillation equipment, the hot air type dry distillation tower comprises: a housing main body, the upper end of the housing main body is provided with a material inlet, and the lower end of the housing main body is provided with a material outlet; each dry distillation treatment pipe group comprises a plurality of hot air layers and a plurality of dry distillation gas collecting layers, each hot air layer comprises a plurality of hot air pipes, and each dry distillation gas collecting layer comprises a plurality of dry distillation gas collecting pipes; the air inlet ends of all the hot air pipes in each dry distillation treatment pipe group are communicated with one air inlet device; the air outlet devices are arranged on the side wall of the shell main body, and the air outlet ends of all the hot air pipes in each dry distillation treatment pipe group are communicated ...

Подробнее
23-06-2023 дата публикации

Mining locomotive Internet of Things communication system

Номер: CN116315672A
Принадлежит:

The invention relates to a mining locomotive internet-of-things communication system which comprises a locomotive body. An antenna adjusting device is arranged at the top of the locomotive body and comprises an inclination angle adjusting ring, a supporting disc and a suspension frame; the dip angle adjusting ring is rotationally arranged at the top of the locomotive body, a swing spring is arranged at the bottom of the supporting disc, the upper end of the swing spring is connected with the bottom face of the supporting disc, and the lower end of the swing spring is connected with the top of the locomotive body; an annular guide rail is arranged on the supporting disc, and the suspension frame is slidably arranged on the annular guide rail. An antenna is arranged in the suspension frame and connected with the suspension frame through a suspension spring. According to the communication system, the antenna in the suspension frame can be adjusted at different positions and different heights ...

Подробнее
29-08-2023 дата публикации

AGV number static decision-making method

Номер: CN116661438A
Принадлежит:

The invention discloses an AGV number static decision-making method. Firstly, a scene working time domain is divided into a plurality of sub-domains, then all tasks generated in a single sub-domain are divided into a plurality of task groups according to a certain criterion, and by estimating execution time consumption of all the tasks in a single group and cooperating with energy consumption, speed and task execution sequence constraints of the AGVs, the static number of the AGVs needed for executing all the tasks in the group is estimated and calculated. On the premise that the influence of dynamic factors on AGV number adjustment is not considered, the system decides the corresponding number of AGVs to circularly execute operation on all tasks in the corresponding task group according to an estimation result until the tasks in the group are all completed. Based on the characteristics of large task quantity, complex task demand, uncertain task generation time and the like of the operation ...

Подробнее
14-07-2023 дата публикации

Graphite composite negative electrode material, preparation method thereof, negative electrode plate and lithium battery

Номер: CN116435476A
Принадлежит:

The invention relates to the field of lithium ion batteries, and discloses a graphite composite negative electrode material, a preparation method thereof, a negative electrode plate and a lithium battery. The negative electrode material comprises graphite, conductive metal and graphene quantum dots, the graphite is a matrix inner core and is coated by the conductive metal, and the conductive metal is coated by the graphene quantum dots. The vapor deposition conductive metal is adopted, so that a layer of high-conductivity metal can be uniformly formed on the surface of the graphite, the charge-discharge capacity is improved to a certain extent, the charge transmission performance and the conductivity are enhanced, and the rate capability is well improved. And meanwhile, the nano-scale graphene quantum dots are uniformly coated on the surface of the metal/graphite composite material in a simple organic solvent evaporation manner, so that the volume change of the material in the charging ...

Подробнее
09-05-2019 дата публикации

METHOD FOR DISCOVERING INVESTMENT OBJECTS WITH NEW WORDS, DEVICE AND STORAGE MEDIUM

Номер: WO2019085335A1
Принадлежит:

A method for discovering investment objects with new words, an electronic device, and a computer readable storage medium. The method comprises: preprocessing corpora in a corpus to obtain corpora text data (S1); reading the preprocessed corpora text, and performing word segmentation and stop word removal on the corpora text to obtain a plurality of word segments of the corpora text (S2); gathering adjacent word segments of the corpora text and combining the adjacent word segments into new words to be determined (S3); screening true new words of the corpora text according to the comparison result of the word frequency, coagulation degree, and degree of freedom of each new word to be determined in the corpora text with preset thresholds (S4); and calculating mutual information values of the screened new words and company names in the corpus, and extracting the company names and new words, of which the mutual information values meet a preset condition, as reference investment objects (S5).

Подробнее
11-04-2023 дата публикации

Fast-charging negative electrode material, preparation method thereof and lithium ion battery

Номер: CN115954476A
Принадлежит:

The invention provides a fast-charging negative electrode material, a preparation method thereof and a lithium ion battery. The preparation method of the fast-charging negative electrode material comprises the following steps: obtaining blocky porous graphite, wherein the specific surface area of the blocky porous graphite is 1-2m < 2 >/g; under inert atmosphere and vacuum conditions, the first turbid liquid containing metal simple substances is atomized and then deposited on the blocky porous graphite for the first time, a metal layer is obtained, and the metal simple substances are selected from one or more of tin, silver and copper; atomizing the second suspension containing the catalyst, and then carrying out second deposition on the metal layer to obtain a metal/catalyst doped graphite precursor material; and carbonizing the metal/catalyst doped graphite precursor material to obtain the fast-charging negative electrode material. The fast-charging negative electrode material prepared ...

Подробнее
25-01-2018 дата публикации

DATA OBJECT PUSHING METHOD, DEVICE AND SYSTEM

Номер: WO2018014771A1
Принадлежит:

A data object pushing method, device and system, the method comprising: receiving a data object access request associated with a second user and sent by a client corresponding to a first user (101), wherein the second user has multiple data objects associated therewith; determining one or more data objects with respect to the access request according to multiple data object sets determined by the multiple data objects, and determining a target data object set associated with the first user from the multiple data object sets (102); and selecting to send to the client at least one data object from the target data object set and the one or more data objects determined with respect to the access request (103). The method, device and system can be combined with the actual intention of a user and used to push the most relevant data object to the user.

Подробнее
04-04-2023 дата публикации

Reliability index determination method and device applied to software design

Номер: CN115904329A
Принадлежит:

The invention discloses a reliability index determination method and device applied to software design, and the method comprises the steps: carrying out the analysis of design features of a software design stage, and obtaining a fault type corresponding to the design features; based on the fault type, determining coverage design defect information and guidance design measure information corresponding to a reliability index of each software design stage to be generated; and based on the covering design defect information and the guidance design measure information, generating a reliability index of a software design stage. According to the method, the characteristics of the software design stage can be fully analyzed, software design is guided to locate and correct errors in the design process in time based on the reliability indexes, the design risk of the software is reduced, and then the reliability of the whole software is improved.

Подробнее
02-05-2023 дата публикации

Ultrasonic cleaning device for spinning nozzle

Номер: CN116037562A
Автор: WANG KUN, WANG XIAOWEI
Принадлежит:

The invention relates to an ultrasonic cleaning device for a spinning nozzle, and belongs to the technical field of spinning nozzles, the ultrasonic cleaning device comprises a machine body and a base, the machine body is arranged on one side of the base and is fixedly connected with the base, two bidirectional screw rods are rotatably connected in the machine body, and the two bidirectional screw rods are respectively arranged on two sides of the machine body; the two-way screw rods are provided with two sections of threads with opposite rotating directions from the middle to the two ends, the two sections of threads of the two-way screw rods are in threaded connection with moving blocks, a first filter screen is fixedly arranged between the two opposite moving blocks located on the different two-way screw rods, one end of each two-way screw rod penetrates through the machine body and extends to the outer side, and a rotating motor is installed on one side of the machine body. An output ...

Подробнее
02-06-2023 дата публикации

Virtualized serial port communication method and device, electronic equipment and storage medium

Номер: CN116204480A
Принадлежит:

The invention relates to a virtualized serial port communication method and device, electronic equipment and a storage medium. The method comprises the steps that an actual physical serial port driver of to-be-sent data of a Guest OS system is acquired; according to the actual physical serial port driver, the Hypervisor physical serial port driver and the Hypervisor memory access space are modified, and a first Hypervisor physical serial port driver and a first Hypervisor memory access space are obtained; the method comprises the steps of capturing data to be sent through a Hypervisor, storing the data to be sent in a first Hypervisor memory access space, sending the data to be sent to a serial port through a first Hypervisor physical serial port driver, and sending the data to be sent through the serial port. Therefore, the problem that a plurality of Guest operating systems share one physical serial port in the prior art is solved, and the working efficiency is improved.

Подробнее
03-02-2022 дата публикации

HORIZONTAL FLANGE COILING MACHINE

Номер: WO2022021714A1
Принадлежит:

A horizontal flange coiling machine, comprising a coiling roller (1); and a clamping and conveying assembly (2) arranged at an inlet end of the coiling roller and comprising a left roller (3) and a right roller (4), wherein a clamping and conveying roller gap (5) is formed between the left roller and the right roller. Since an incoming material is clamped by means of the clamping and conveying assembly, in the process of coiling the incoming material by means of the coiling roller, the coiling roller extracts the incoming material that is between the left roller and the right roller of the clamping and conveying assembly, such that the incoming material is tensioned, and throughout the whole coiling process, the incoming material is in a tensioned state due to tension, such that an inner diameter and an outer diameter of a manufactured flange roll are equivalent, and the quality of the flange roll is improved.

Подробнее
23-06-2023 дата публикации

Preparation method of printing ink electric conductor

Номер: CN116285501A
Принадлежит:

The invention belongs to the technical field of ink electric conductor preparation, and particularly relates to a preparation method of an ink electric conductor, which comprises the following steps: preparing an isocyanate-terminated polyurethane prepolymer, adding epoxy resin into the isocyanate-terminated polyurethane prepolymer, then adding ethylene glycol monoethyl ether acetate to dissolve a mixed solution, and reacting for 2-3 hours to obtain polyurethane modified epoxy resin; the method has the beneficial effects that the service life of the ink electric conductor is prolonged by adopting the dried ink electric conductor, the preparation process is simple and reliable, various cold light patterns can be made according to needs, and the ink electric conductor is bright in color, clear in body, good in contrast ratio, energy-saving, environment-friendly, excellent in outdoor interference resistance and suitable for various environments.

Подробнее
16-05-2023 дата публикации

Hard carbon composite material, material preparation method, electrode plate and battery

Номер: CN116130659A
Принадлежит:

The invention provides a hard carbon composite material, a material preparation method, an electrode plate and a battery, relates to the technical field of batteries, and solves the technical problem of poor charge-discharge rate performance of a battery using a hard carbon material at present. The hard carbon composite material comprises an inner core and a lithium metaaluminate layer coated outside the inner core, wherein the inner core comprises a hard carbon material and rare earth metal, and the rare earth metal is doped in the hard carbon material.

Подробнее
08-08-2023 дата публикации

Model selection method for opening number of circuit board laminating machine

Номер: CN116567957A
Принадлежит:

The invention discloses a method for selecting the number of openings of a circuit board laminating machine, which comprises the following steps of: counting the proportion of the number of material numbers needing M opening numbers in all the material numbers; respectively calculating a first opening utilization rate of M opening number material numbers required by lamination of the N opening number laminating machine, and calculating a second opening utilization rate of all material numbers singly pressed by the N opening number laminating machine according to the proportion; calculating a third opening utilization rate of all material numbers mixed and pressed by the laminating machines with N opening numbers, calculating an average opening utilization rate of the second opening utilization rate and the third opening utilization rate, and calculating the number of required laminating machines according to the average opening utilization rate; the single machine price and the single machine ...

Подробнее
07-04-2023 дата публикации

SLAM positioning method and device based on two-dimensional code

Номер: CN115936029A
Принадлежит:

The invention discloses an SLAM positioning method and device based on a two-dimensional code, and the method comprises the steps: 1, collecting an image around a vehicle through a vehicle-mounted camera, and obtaining a two-dimensional code and a natural feature point from the image; 2, analyzing the two-dimensional code to obtain a two-dimensional code pose, and obtaining position information of a natural feature point; 3, determining the pose of the camera according to the pose of the two-dimensional code and the position information of the natural feature points; the step 3 comprises the steps of constructing a residual function which comprises a natural feature point projection error and a two-dimensional code positioning error, constructing a least square problem according to the residual function, solving a minimum value of the residual function, and determining the camera pose according to the camera pose corresponding to the minimum value. According to the scheme adopted by the ...

Подробнее
11-04-2023 дата публикации

Electronic parking device and motor vehicle

Номер: CN115949741A
Принадлежит:

The embodiment of the invention provides an electronic parking device and a motor vehicle. The electronic parking device comprises a body base, a parking device body and a parking device body, the locking piece is arranged on the body seat; the sliding block is arranged on the body seat and connected with a gearbox push rod, and a locking matching part is arranged on the sliding block; the sliding block is configured to be close to the locking piece in a sliding mode in the non-parking process so that the locking matching part can be connected with the locking piece, and the sliding block is configured to be away from the locking piece in a sliding mode in the parking process so that the locking matching part can be separated from the locking piece. And the locking structure is arranged on the body seat and is configured to lock the locking piece on the locking matching part when the vehicle is not parked and release the locking effect on the locking piece when the vehicle is parked.

Подробнее
11-08-2023 дата публикации

Heat distribution pipeline installation auxiliary device

Номер: CN116573533A
Принадлежит:

The invention relates to the technical field of pipeline installation, in particular to a heat distribution pipeline installation auxiliary device which solves the problems that when an existing heat distribution pipeline is hoisted, the outer wall of the pipeline is smooth, the pipeline is prone to inclining and sliding, and the butt joint difficulty of pipeline ports is increased. The heat distribution pipeline installation auxiliary device comprises a pipeline main body, synchronous steering mechanisms are installed on the outer sides of the two ends of the pipeline main body, and the pipeline main body is connected with the two synchronous steering mechanisms through a plurality of clamping guide mechanisms; and the synchronous steering mechanism comprises a folding and unfolding driving box, arc-shaped mounting plates are symmetrically mounted on the inner side of the folding and unfolding driving box, connecting balls are rotationally connected to the inner sides of the upper ends ...

Подробнее
11-08-2023 дата публикации

Low-pass filter circuit capable of adjusting stop-band depth

Номер: CN116582106A
Принадлежит:

The invention provides a low-pass filter circuit capable of adjusting stop-band depth, which belongs to the technical field of active low-pass filtering and comprises an in-phase amplifier consisting of a resistor R1, a resistor R2 and an operational amplifier U1, a reverse amplification circuit consisting of a T-type network consisting of a resistor R6, a resistor R8 and a resistor R9 and an operational amplifier U3, and a low-pass filter circuit consisting of an operational amplifier U3, the high-pass negative feedback filter circuit is composed of a resistor R3, a resistor R4 and a capacitor C2, the positive feedback circuit is composed of a resistor R7, a resistor R10 and an operational amplifier U3, the bit output follower is composed of an operational amplifier U2, and at least one of the resistor R7 and the resistor R10 is a resistance-adjustable resistor. The amplification factor of the tail end of the low-pass filter circuit can be changed by adjusting the resistance value of the ...

Подробнее
13-08-2021 дата публикации

Driving device and driving motor system

Номер: CN113258850A
Принадлежит:

The embodiment of the invention provides a driving device and a driving motor system. The driving device comprises direct-current buses and an inversion unit. The input end of the inversion unit is electrically connected with the output ends of the direct-current buses. The driving device further comprises a soft start unit and a discharge unit. The soft start unit is located on one of direct- current buses, the discharge unit is connected in series between the two direct-current buses, and the soft start unit and the discharge unit share a common element. According to the embodiment of the invention, at least two of the soft start unit, the discharge unit and a dynamic brake unit share a specified element, so that the cost of the driving device is effectively reduced, the size of the driving device is reduced, and the miniaturization of the driving device is facilitated.

Подробнее
06-06-2023 дата публикации

Iron phosphate three-level material heating device and heating method thereof

Номер: CN116212676A
Принадлежит:

The invention relates to a heating device and a heating method thereof, in particular to an iron phosphate three-level material heating device and a heating method thereof. According to the device, hot gas and materials are mixed through a first-stage material mixer, a second-stage material mixer and a third-stage material mixer and then are subjected to gas-solid separation through a first-stage dust remover, a second-stage separator and a third-stage separator, the hot gas and the materials are in direct contact for heat exchange, and power conveyed by airflow of the whole system depends on an induced draft fan of a negative pressure suction device. The hot gas enters the system from the hot gas inlet and is finally discharged from the negative pressure suction device, and the temperature is simple and easy to control; solid materials are discharged from the bottom of the third-stage material mixer after being subjected to three-stage heating from the first-stage material mixer, and conical ...

Подробнее
14-07-2023 дата публикации

Online roller grinding method of continuous annealing furnace based on small-load furnace roller working condition

Номер: CN116423311A
Принадлежит:

The invention relates to the technical field of cold rolling, and particularly discloses a continuous annealing furnace online roller grinding method based on small-load furnace roller working conditions, which comprises the following steps: 1) establishing an online grinding roller lifting speed curve; 2) matching forward grinding/reverse grinding setting of the furnace roller in the speed increasing and decreasing period; (3) under the condition that a furnace roller motor is not overloaded, diversified setting parameters of acceleration and acceleration, acceleration and acceleration time and forward and reverse torque holding time are configured; 4) automatically or manually selecting the furnace roller needing roller grinding, and realizing automatic roller grinding by an electric control system; the method can be suitable for the working condition of a small-load furnace roller, frequent quick stop caused by overload of a furnace roller motor in the online roller grinding process ...

Подробнее
04-07-2023 дата публикации

Punching method of inner layer etching alignment punching machine

Номер: CN116390348A
Принадлежит:

The invention discloses a punching method of an inner layer etching alignment punching machine, and belongs to the technical field of printed circuit board processing. The punching method of the inner layer etching alignment punching machine comprises the steps that a circuit board is placed on an alignment workbench, and a photoelectric detection device detects the thickness of the circuit board and feeds back the thickness information of the circuit board to a controller; the alignment device operates with a driving motor on the alignment workbench to adjust the position of the circuit board, so that the circuit board is aligned with the view center of the visual inspection device; a circuit board is conveyed into a punching workbench through a conveying device, a visual detection device recognizes a target of the circuit board, and position coordinate information of the target is fed back to a controller; the controller adjusts the position of the upper punching die according to the ...

Подробнее
15-08-2023 дата публикации

Screen body detection method and device and electronic equipment

Номер: CN116596892A
Принадлежит:

The embodiment of the invention provides a screen body detection method and device and electronic equipment, and relates to the field of screen body testing. Firstly, a first image of a to-be-detected screen body in a screen-off state is acquired; determining the position of a damaged photosensitive pixel based on the first image; then, acquiring a second image of the to-be-detected screen body in the bright screen state; then, shielding processing is carried out on corresponding image pixels in the second image based on the positions of the damaged photosensitive pixels, and a screen body detection image is obtained; and finally, based on the screen body detection image, determining whether bad screen body pixels exist in the to-be-detected screen body. In the above process, the position of the damaged photosensitive pixel is determined through the first image obtained in the screen-off state, and the image pixel corresponding to the damaged photosensitive pixel in the second image obtained ...

Подробнее
01-08-2023 дата публикации

Straightening equipment for fruit tree planting

Номер: CN116508532A
Принадлежит:

The invention discloses straightening equipment for fruit tree planting, and belongs to the technical field of fruit tree planting, the straightening equipment comprises a first clamping plate and a storage rack mounted on the first clamping plate, a connecting plate is rotatably mounted on the storage rack, a plurality of first supporting rods are mounted at the bottom of the connecting plate, the storage rack is connected with the connecting plate through inserting rods, and a connecting seat is arranged above the connecting plate; a plurality of second supporting rods are installed at the bottom of the connecting base, and a plurality of electric telescopic rods are installed on the connecting base. According to the fruit tree straightening equipment, a motor is arranged, the motor is started to drive a ball screw to rotate so as to drive a second clamping plate to move, the second clamping plate and a connecting frame can be matched to straighten fruit trees, a first clamping plate ...

Подробнее
07-03-2019 дата публикации

METHOD OF EXTRACTING CHART IN DOCUMENT, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2019041527A1
Принадлежит:

A method of extracting a chart in a document. The method comprises: acquiring position information of all texts in a specified document (S31); for each page of the specified document, generating a blank image of the same size as that of the page of the specified document, then converting, according to the position information of all the texts in the page, all the texts in the page into pixel points in the blank image and rendering the blank image (S32); and marking a blank area in the rendered image to be a candidate chart area, and extracting chart information from the candidate chart area to be a chart extracted from the page of the specified document (S33). The above method can improve the efficiency and coverage of chart extraction.

Подробнее
30-12-2021 дата публикации

LAPAROSCOPE BACTERIA-ISOLATION LOCKING CONNECTOR AND LAPAROSCOPIC SURGERY ROBOT

Номер: WO2021259306A1
Принадлежит:

The present invention relates to the technical field of medical instruments. Provided are a laparoscope bacteria-isolation locking connector and a laparoscopic surgery robot. The laparoscope bacteria-isolation locking connector comprises: a laparoscope connector apparatus fixedly mounted into a mounting hole of a sliding table; a laparoscope locking knob, a lower end hole of the laparoscope locking knob being suitable for being connected to the end portion of the laparoscope connector apparatus; a laparoscope connector upper cover adapted and connected to an upper end hole of the laparoscope locking knob; and a laparoscope locking apparatus mounted between the laparoscope connector apparatus and the laparoscope connector upper cover, located in a middle hole of the laparoscope locking knob, and used for implementing locking and opening of a laparoscope. According to the present invention, the sterile laparoscope is fixed to the sliding table on an operation arm by means of the bacteria-isolation ...

Подробнее
30-05-2023 дата публикации

Underwater dynamic target state prediction method and device based on T-S fuzzy

Номер: CN116188529A
Принадлежит:

The invention discloses an underwater dynamic target state prediction method and device based on T-S fuzzy, and the method comprises the steps: collecting an input variable, used for T-S fuzzy reasoning, of an underwater dynamic target at a t-1 moment, and carrying out the extended Kalman filtering at the t-1 moment through a fused underwater dynamic target motion model represented by a formula (6), in the formula, Xt and Xt-1 represent state vectors of the underwater dynamic target at the t moment and the t-1 moment respectively, u represents a process noise vector of an input variable, Yt represents an output vector of a motion model at the t moment, Amix and Bmix are a state transition matrix and an input matrix respectively, and t = t + 1; c represents a preset relation matrix of the output vector Yt and the state vector Xt. According to the method, the state of the underwater dynamic target is predicted more accurately, and the requirements of an underwater dynamic target tracking ...

Подробнее
13-06-2023 дата публикации

Full-automatic three-axis non-magnetic constant-temperature calibration table

Номер: CN116256003A
Принадлежит:

The invention, which belongs to the technical field of sensor calibration, discloses a full-automatic three-axis non-magnetic constant-temperature calibration table comprising an azimuth axis assembly, a dip angle axis assembly installed on the azimuth axis assembly, a tool face angle axis assembly installed on the dip angle axis assembly, and a high-low temperature constant-temperature cabin installed on the tool face angle axis assembly. The non-magnetic structure design is adopted for all core parts, the influence of a magnetic field on an effective measurement area is avoided, the influence of system magnetic field distortion on the sensor calibration precision is reduced, the azimuth axis assembly, the dip angle axis assembly and the tool face angle axis assembly which are arranged in an orthogonal mode are adopted, precise adjustment of the calibration position within the 360-degree spherical surface range is achieved, and the calibration precision is improved. The basic parameters ...

Подробнее
07-03-2019 дата публикации

METHOD OF EXTRACTING CHART IN DOCUMENT, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2019041526A1
Принадлежит:

A method of extracting a chart in a document. The method comprises: acquiring position information of all texts in a specified document, and acquiring text distribution information in the specified document according to the position information of all the texts (S31); analyzing the text distribution information in the specified document and determining an area having a lower density of text distribution in the specified document and/or an area without text distribution, and marking the area having the lower density of text distribution and/or the area without text distribution to be candidate chart areas (S32); and converting the marked candidate chart areas into images, and filtering images containing chart information from the converted images to be charts extracted from the specified document (S33). The above method can improve the efficiency and coverage of chart extraction.

Подробнее
02-08-2018 дата публикации

GRAPHICAL USER INTERFACE (GUI) SYSTEM

Номер: WO2018137144A1
Принадлежит:

Provided is a graphical user interface (GUI) system, relating to the technical field of nuclear power security levels. The GUI system comprises: a graphic library module for parsing graphic data in a configuration file; an icon library module for parsing icon data in the configuration file; and a graphic display module for drawing a GUI graph according to the data obtained from parsing by the graphic library module and the data obtained from parsing by the icon library module, wherein the configuration file is used for indicating a basic setting and a basic file loaded by the GUI system. The GUI system provided in the embodiments of the present invention is a platform product, and with regard to different nuclear power projects, it only needs to compile a configuration file, instead of redesigning the whole GUI system, thereby reducing the workload and V & V review.

Подробнее
07-03-2019 дата публикации

METHOD AND SYSTEM FOR STRUCTURAL EXTRACTION OF FIGURE DATA, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM

Номер: WO2019041442A1
Принадлежит:

A method for structural extraction of figure data. The method comprises: obtaining figures in a specified file and position information of each figure (S31); extracting, on the basis of the position information of each figure, a title and contextual text information of each figure (S32); and combining, according to the position information of contextual text, the contextual text of each figure, and associating the combined contextual text with the title of each figure and the figure so as to form structured figure data (S33). The method improves the integrity of extracted figure data.

Подробнее
26-12-2019 дата публикации

SUM OF MONEY INFORMATION EXTRACTION METHOD AND APPARATUS, AND TERMINAL DEVICE AND MEDIUM

Номер: WO2019242124A1
Принадлежит:

Provided are a sum of money information extraction method and apparatus, and a terminal device and a medium, wherein same are applicable in the technical field of information processing. The method comprises: according to the category of a cause of action and an issuing region of a legal instrument, acquiring the text type of the legal instrument; determining, from among multiple preset recognition algorithms, a recognition algorithm matching the text type, and extracting, on the basis of the determined recognition algorithm, various cost items in the legal instrument and a sum of money value corresponding to each of the cost items; loading a report template, and importing, according to a preset header in the report template, the cost items and the sum of money values into a corresponding table body; and calculating a footer according to an import result of the report template, and outputting a sum of money information extraction report regarding the legal instrument. The solution can use ...

Подробнее
26-05-2023 дата публикации

Arc piece cutting method of wire cutting machine, control device and wire cutting machine

Номер: CN116160573A
Принадлежит:

The invention relates to the technical field of wire cutting, in particular to an arc piece cutting method of a wire cutting machine, a control device and the wire cutting machine. The arc piece cutting machine aims to solve the problem that when an existing wire cutting machine cuts arc pieces, the probability that the upper portions and the lower portions of the cut arc pieces are asymmetrical due to the influence of a wire bow of a cutting wire is high. The arc piece cutting method comprises the steps that the actual height of a to-be-cut piece and the arc radius of a cut arc piece are obtained; obtaining a theoretical cutting track and an actual cutting track according to the actual height and the arc radius; determining a target to-be-compensated track according to the theoretical cutting track and the actual cutting track; setting a preset compensation value for the target to-be-compensated track for correction; and in the target to-be-compensated cutting stage, the wire cutting machine ...

Подробнее
25-04-2023 дата публикации

Malicious website processing method and device, equipment and storage medium

Номер: CN116015772A
Принадлежит:

The invention relates to the technical field of data security, and discloses a malicious website processing method, device and equipment and a storage medium, and the method comprises the following steps: obtaining a webpage text, a webpage label sequence and a webpage screenshot according to a to-be-processed malicious website; identifying the feature information through a target webpage image classification model; identifying the webpage text through the target text classification model, and identifying the webpage tag sequence through the target tag sequence classification model; determining the category of the malicious website to be processed according to the identification result and the category of the webpage screenshot; determining a target website processing strategy according to the category of the to-be-processed malicious website, and processing the to-be-processed malicious website according to the target website processing strategy; through the mode, the malicious website ...

Подробнее
12-09-2017 дата публикации

Washing machine control method

Номер: CN0103290650B
Принадлежит:

... 种洗衣机的控制方法,其包括选择并启动洗涤程序;执行程序运行始末直在执行的压力值采样行程;执行分段进水行程,在分段进水中先向洗涤桶内定量注水v升再让洗涤桶转动T1分钟或者在向洗涤桶内定量注水的过程中同时转动洗涤桶T1分钟,接着洗涤桶停止转动T2分钟,然后再重复以上步骤N次;之后执行在所述分段进水行程中洗涤桶停止转动时采样的静态压力值分析处理行程,再根据分析处理结果执行负载重量与负载种类判断行程,程序还根据负载种类及重量设定洗涤参数,完成洗涤程序。 ...

Подробнее
25-04-2023 дата публикации

Combined disinfecting and killing system

Номер: CN115998926A
Принадлежит:

The invention relates to a combined disinfecting and killing system which comprises an atomizing disinfecting and killing module used for atomizing and killing articles to be disinfected and killed conveyed to the atomizing disinfecting and killing module; the UVC disinfecting and killing module is arranged in front of the atomizing disinfecting and killing module in the conveying direction of the to-be-disinfected and killed articles and used for conducting UVC disinfecting and killing on the to-be-disinfected and killed articles conveyed to the UVC disinfecting and killing module; the transmission module is erected at the bottoms of the atomization disinfecting and killing module and the UVC disinfecting and killing module, and is used for conveying to-be-disinfected and killed articles and enabling the to-be-disinfected and killed articles to sequentially flow in the atomization disinfecting and killing module and the UVC disinfecting and killing module; at least one of the atomization ...

Подробнее
27-06-2023 дата публикации

Laparoscope robot system and control method

Номер: CN116327374A
Принадлежит:

The invention discloses a laparoscope robot system and a control method. The laparoscope robot system comprises a mechanical arm, a detection unit and a control device. The control device is in communication connection with the mechanical arm, the control device controls the movement of the mechanical arm, and the mechanical arm is provided with a laparoscope locking device; the detection unit is used for detecting the length of a laparoscope tube of the laparoscope locked by the laparoscope locking device and feeding back a detection result to the control device; the control device sets a kinematics parameter limit value according to the detection result, so that the mechanical arm does not exceed the limit value in the length direction of the endoscope tube when the control device controls the movement of the mechanical arm; and the kinematics parameter limit value of the laparoscope can be correspondingly adjusted according to the lengths of the laparoscope tubes of different laparoscopes ...

Подробнее
09-05-2023 дата публикации

Arc piece cutting method of wire cutting machine, control device and wire cutting machine

Номер: CN116079924A
Принадлежит:

The invention relates to the technical field of wire cutting, in particular to an arc piece cutting method of a wire cutting machine, a control device and the wire cutting machine. The arc piece cutting machine aims to solve the problem that when an existing wire cutting machine cuts arc pieces, the probability that the upper portions and the lower portions of the cut arc pieces are asymmetrical due to the influence of a wire bow of a cutting wire is high. The method comprises the steps that the actual height of a to-be-cut piece and the arc radius of a cutting arc piece are obtained; determining a theoretical cutting track and an actual cutting track according to the actual height and the arc radius; determining a target to-be-compensated track according to the theoretical cutting track and the actual cutting track; setting an arc radius compensation value to correct the cutting radius of the target track to be compensated; and in the target to-be-compensated cutting stage, cutting is ...

Подробнее
07-04-2023 дата публикации

Omni-directional chassis device of intelligent grinding robot and control method of omni-directional chassis device

Номер: CN115933710A
Принадлежит:

The invention discloses an intelligent grinding robot omni-directional chassis device and a control method thereof, and the device comprises a control module which is used for obtaining expected track information and real-time positioning information of a chassis, and obtaining a steering wheel rotation angle and a rotation speed of the chassis corresponding to a motion mode according to a motion mode instruction; the motion modes comprise an Ackerman steering mode, a translation mode and a pivot steering mode; the method for obtaining the steering wheel rotating angle and the rotating speed of the chassis in the Ackerman steering mode comprises the steps that a prediction model is constructed according to an expected track and a model prediction control algorithm, the control quantity of the prediction model comprises the speed and the yaw velocity of the chassis, and a cost function and constraints are set; the rotating angles and the rotating speeds of four steering wheels of the omni-directional ...

Подробнее
26-05-2023 дата публикации

Soil parameter estimation method and device based on ground mechanical characteristics of tracked vehicle

Номер: CN116166916A
Принадлежит:

The invention discloses a soil parameter estimation method and device based on tracked vehicle ground mechanical characteristics, and the method comprises the steps: S10, collecting the pose information Pobs of a tracked vehicle in a preset time period [(j-N) * T, t], and obtaining an observation information sequence; the left side track slip rate al, the right side track slip rate ar and the slip angle alpha of the tracked vehicle are obtained, and then the traction force F of a single side track of the tracked vehicle is obtained; and S30, according to the left side track slip rate al, the right side track slip rate ar and the slip angle alpha of the tracked vehicle, a cohesion parameter c, an internal friction angle phi and a shear modulus k are obtained. The soil parameters estimated by the method are high in accuracy.

Подробнее
30-05-2023 дата публикации

Intelligent vehicle global optimal trajectory planning method and system based on dynamic planning

Номер: CN116185014A
Принадлежит:

The invention discloses an intelligent vehicle global optimal trajectory planning method and system based on dynamic planning, and the method comprises the steps: 1, converting a road environment in map information from a Cartesian coordinate system to a Frenet coordinate system according to the map information, vehicle chassis parameter information and starting point and terminal point pose information, carrying out the discretization of a state space, and carrying out the calculation of the state space; establishing a first optimal control problem model according to the trajectory planning task, and solving an optimal control problem by adopting a dynamic planning method to obtain a path point sequence of a global optimal path; and 2, state space discretization is performed according to the path point sequence and the kinetic parameter information of the vehicle, a second optimal control problem model is established by referring to a trajectory planning task, the optimal control problem ...

Подробнее
18-07-2023 дата публикации

Taxi scheduling method and system based on multiple vehicle types and empty vehicle rebalance

Номер: CN116453323A
Принадлежит:

The invention discloses a taxi scheduling method based on multiple vehicle types and empty vehicle rebalance, and the method comprises the steps: S1, obtaining the riding request information of a passenger and the real-time state of a vehicle, and carrying out the distribution of a vehicle in an empty state at intervals; s2, defining a decision network according to the riding request information and the real-time state of the vehicle; s3, defining a vehicle maximization revenue function in the decision network; s4, further defining constraint conditions in the decision network; and S5, scheduling the vehicles based on the vehicle maximization revenue function and the constraint condition. According to the invention, through distribution of multiple types of vehicles and rebalance scheduling of empty vehicles, the requirements of passengers can be met while the vehicle using efficiency is improved, the travel experience of the passengers is improved, and the driving cost of the taxis is ...

Подробнее
26-12-2019 дата публикации

METHOD AND APPARATUS FOR ACQUIRING UPSTREAM AND DOWNSTREAM RELATIONSHIPS BETWEEN COMPANIES, TERMINAL DEVICE AND MEDIUM

Номер: WO2019242125A1
Принадлежит:

The present solution provides a method and an apparatus for acquiring upstream and downstream relationships between companies, a terminal device and a medium, which are applicable to the technical field of data processing. The method comprises: converting the format of a text to be analyzed from pdf to xml format; according to each xml tag comprised in said text after conversion, positioning a form existing in said text, and acquiring a median value of each field region in the form; grouping, on the basis of the median value, the company object identifiers existing in each form body region to obtain form header fields matching the company object identifiers; and determining the upstream and downstream relationship between company objects according to the company object identifiers that match customer fields and vendor fields, respectively. The present solution achieves the automatic positioning of a form, and can obtain industrial chain information between company objects according to the ...

Подробнее
23-05-2023 дата публикации

Automatic driving laser repositioning method and system based on point cloud descriptor

Номер: CN116148808A
Принадлежит:

The invention discloses an automatic driving laser repositioning method and system based on a point cloud descriptor, and belongs to the technical field of automatic driving. The automatic driving laser repositioning device provided by the invention comprises a laser mapping module used for constructing a global feature point cloud map; the descriptor construction and matching module is used for constructing a point cloud descriptor database; the pose optimization module is used for obtaining a candidate key frame set and a current frame pose set when the automatic driving vehicle begins to be positioned or the positioning is lost, and then calculating the current vehicle pose predicted by each candidate key frame as a matching initial value; and a normal distribution transformation method is utilized to match the current frame with a global feature point cloud map provided by the laser mapping module, a matching initial value is optimized, an iterative nearest point algorithm is utilized ...

Подробнее
26-05-2023 дата публикации

Visual SLAM (Simultaneous Localization and Mapping) system and method for autonomous vehicle

Номер: CN116168361A
Принадлежит:

The invention discloses a visual SLAM (Simultaneous Localization and Mapping) system and method for an autonomous vehicle. The system comprises an image preprocessing module, a multi-target tracking module, a visual odometer module, an object state updating module and a rear-end optimization module. The method comprises the following steps: S1, preprocessing an image through an instance segmentation network; s2, judging the dynamic state and the static state of the object; s3, estimating the pose of the initial camera; s4, removing the dynamic object; and S5, executing an optimization strategy on the image key frame. The method has the beneficial effects that in a visual image, efficient dynamic object filtering can be realized, mapping ghosts are effectively reduced, the accuracy and robustness of positioning are improved, and the applicability of an automatic driving vehicle in a dynamic environment can be improved.

Подробнее
23-06-2023 дата публикации

Graphite composite negative electrode material, preparation method thereof, negative electrode plate and lithium battery

Номер: CN116314772A
Принадлежит:

The invention relates to the field of lithium ion batteries, and discloses a graphite composite negative electrode material, a preparation method thereof, a negative electrode plate and a lithium battery. According to the graphite composite negative electrode material, metal generated by thermal decomposition of copper fluoride and metal nitride and undecomposed metal nitride are doped on the surface and/or the interior of graphite. The graphite is doped with multiple metals on the molecular level through the thermal decomposition reaction, so that the distribution of metal atoms on the graphite is more uniform, the synergistic effect between the metals is fully played, the advantages of good cycle performance and high specific surface area of the graphite are reserved, the impedance of the graphite is reduced through metal doping, and the performance of the graphite is improved. And the conductivity of the graphite negative electrode material is improved. In addition, the electrochemical ...

Подробнее
06-06-2023 дата публикации

Solid beverage composition containing probiotics and application thereof

Номер: CN116210836A
Принадлежит:

The invention discloses a solid beverage composition containing probiotics and application of the solid beverage composition. The solid beverage composition comprises 1-5 parts of pediococcus acidilactici powder, 3-20 parts of lactulose and 3-17 parts of dietary fibers, wherein the dietary fibers comprise red bean powder, psyllium husk powder and black sesame powder; the lactulose is selected from fructo-oligosaccharide, erythritol and sorbitol. The pediococcus acidilactici powder is prepared from pediococcus acidilactici NSS0302 with the preservation number of CCTCC NO: M 20221643, and the bacterial content of the pediococcus acidilactici powder is not lower than 7 * 10 < 11 > CFU/g. The raw materials in the solid beverage composition are mixed to prepare a solid beverage, and the solid beverage composition has a remarkable effect of improving constipation by promoting intestinal digestion and enhancing metabolism.

Подробнее
28-06-2018 дата публикации

MULTI-COMPONENT COMPOSITE NONWOVEN FABRIC

Номер: WO2018112941A1
Автор: WANG, Xiaowei
Принадлежит:

Disclosed is a multi-component composite nonwoven fabric, in which the basic materials of the upper and lower layers of the nonwoven fabric are all polypropylene layers, and the external surface of the upper layer of the nonwoven fabric and the external surface of the lower layer of the nonwoven fabric are coated with bacteria-resistant polymer layers. The bacteria-resistant polymer layers comprise a natural plant fiber, a polyester fiber, an aramid fiber, and a natural antibacterial adjuvant. The natural antibacterial adjuvant comprises, in percentages by weight: an aloe juice, a tea extract, a bamboo extract, a mugwort liquid, a ginkgo leaf extract, a forsythia juice, a Herba houttuyniae extract, a mulberry juice or a turmeric liquid or a pomegranate peel extract or a Radix isatidis juice or a Perilla frutescens juice, and the components are mixed at room temperature evenly for use. The nonwoven fabric is added with the natural antibacterial adjuvants, so that the nonwoven fabric has ...

Подробнее
04-10-2012 дата публикации

MULTI-STANDARD DRIVE METHOD AND SYSTEM, AND TERMINAL

Номер: WO2012129930A1
Автор: WANG, Xiaowei
Принадлежит:

Embodiments of the present invention relate to the technical field of wireless communications, and particularly to a multi-standard drive method and system, and a terminal, so as to facilitate customization and update of multi-standard hardware. The method provided by an embodiment of the present invention comprises: after receiving a standard drive call command sent by a data and control abstraction layer through a unified interface and carrying a standard identifier, an operating system layer calling a preset multi-standard public interface, wherein the unified interface is applicable to multi-standard information transmission; determining, according to the standard identifier, a current standard, calling a hardware interface of the current standard, and driving hardware corresponding to the current standard. Public functions of multiple standards are abstracted, and are executed separately from distinctive functions, so that when hardware of a standard is changed, re-customization and ...

Подробнее
23-06-2023 дата публикации

Pumping type accelerator filling device and filling method thereof

Номер: CN116272490A
Принадлежит:

The invention discloses a pumping type accelerating agent filling device and a filling method thereof, and relates to the technical field of accelerating agent conveying, the pumping type accelerating agent filling device comprises a stirring barrel, the bottom of the stirring barrel is provided with a transverse barrel which is transversely and fixedly connected, and the bottom wall of the stirring barrel and the top wall of the transverse barrel are provided with first oval long holes which are in through connection; a concentric stirring shaft is arranged in the stirring barrel, two end parts of the stirring shaft are rotationally connected with the inner wall of the stirring barrel, and a plurality of uniformly arranged stirring paddles are arranged on the front side, the rear side and the bottom side of the stirring shaft; an inner cylinder is rotatably connected in the transverse cylinder, a screw shaft is concentrically arranged in the inner cylinder, the left end part of the screw ...

Подробнее
02-06-2023 дата публикации

Vibration suppression effect test device for squeeze film damper

Номер: CN116202718A
Принадлежит:

The invention belongs to the technical field of engine tests, and particularly relates to a device for testing the vibration suppression effect of an extrusion oil film damper. The device comprises a rotor shaft (7), the first end of which is supported by a first support (11) and a second support (12) and the second end of which is supported by a third support (13); the cantilever disc is fixed at the first end of the rotor shaft (7) and is used for simulating a power turbine disc; the elastic support (6) comprises an annular plate (61) and a support arm (62), the inner end of the annular plate (61) is rotationally connected with the rotor shaft (7), an oil film cavity (63) is formed between the outer end of the annular plate (61) and the first support (11), and the support arm (62) is connected with the second support (12); the first support (11) is a height-adjustable support, and a through hole penetrating through the oil film cavity (63) is formed in the first support (11). The device ...

Подробнее
19-12-2019 дата публикации

METHOD AND DEVICE FOR ACQUIRING FINANCIAL DATA, TERMINAL DEVICE, AND MEDIUM

Номер: WO2019237540A1
Принадлежит:

A method and device for acquiring financial data, a terminal device, and a medium, applicable in the technical field of data processing, reducing the difficulty in acquiring corporate financial data, and effecting a multidimensional acquisition of financial data. The method comprises: acquiring pre-released text to be analyzed, the initial format of said text is the Portable Document Format (PDF) (S101); converting said text from PDF to the DOC format via a preset text conversion tool (S102); acquiring a text encoding corresponding to said text on the basis of said text in the DOC format, where the text encoding comprises multiple types of page labels (S103); searching for a table label in the page labels and positioning, on the basis of the position of text pertaining to the text label, a table in said text (S104); extracting field values associated with the table and table description information (S105); outputting the table description information and the field values to a pre-created ...

Подробнее
25-08-2023 дата публикации

Clutch pressure dynamic adjusting method, device and equipment and readable storage medium

Номер: CN116643597A
Принадлежит:

According to the clutch pressure dynamic adjusting method, device and equipment and the readable storage medium, the state information of the engine and the clutch is obtained in real time; judging whether the state information meets the triggering condition that the pressure value of the VKP point of the clutch needs to be adjusted or not; the pressure values of the clutch are collected for preset times under the condition that preset conditions are met, and the average value of the collected pressure values is calculated; and when the average value is in the preset pressure value range, taking the average value as a VKP point pressure value meeting a preset condition. According to the method, the measurement mode that real-time judgment is carried out on adjustment of the pressure value of the VKP point based on collection of real-time state data of the engine and the clutch, and average value calculation is carried out according to the collected data is achieved, so that the adjustment ...

Подробнее
18-04-2023 дата публикации

Silane coupling agent modified covalent organic framework/graphene composite material, preparation method thereof, electrode and battery

Номер: CN115986087A
Принадлежит:

The invention provides a silane coupling agent modified covalent organic framework/graphene composite material, a preparation method thereof, an electrode and a battery. The preparation method comprises the following steps: in the presence of a first solvent, carrying out a first solvothermal reaction on a first anchoring agent and graphite oxide to obtain functionalized graphite oxide; in the presence of a second solvent and a first inert atmosphere, the functionalized graphite oxide, a silane coupling agent and a second anchoring agent are subjected to a second solvothermal reaction, a precursor material is obtained, and the first anchoring agent and the second anchoring agent are independently selected from symmetric diboronic acid compounds respectively; in a second inert atmosphere, the precursor material and inorganic salt are subjected to a carbonization reaction, the silane coupling agent modified covalent organic framework/graphene composite material is obtained, and the melting ...

Подробнее
25-04-2019 дата публикации

LINE WRAP RECOGNITION METHOD FOR TABLE INFORMATION, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

Номер: WO2019075970A1
Принадлежит:

A line wrap recognition method for table information. The method comprises the following steps: acquiring position information about each row of characters in a specified document (S31); positioning a specific table in the specified document, to obtain position information about the specific form, wherein the position information about the specific form comprises the coordinates of a left edge of the specific form, a form width and a form length (S32); and according to the position information about the specific form, successively reading a row of characters in the specific form, and recognizing an intra-line line wrap cell from the row of characters according to the position information about the row of characters (S33). A line wrap situation existing in a cell of a PDF annual report form can be accurately recognized.

Подробнее
28-06-2018 дата публикации

BACTERIA-RESISTANT NONWOVEN FABRIC

Номер: WO2018112943A1
Автор: WANG, Xiaowei
Принадлежит:

Disclosed is a bacteria-resistant nonwoven fabric, in which the basic materials of the upper and lower layers of the nonwoven fabric are all polypropylene layers, and the external surface of the upper layer of the nonwoven fabric and the external surface of the lower layer of the nonwoven fabric are coated with bacteria-resistant polymer layers. The bacteria-resistant polymer layers comprise a natural plant fiber, a polyester fiber, an aramid fiber, and a natural antibacterial adjuvant. The natural antibacterial adjuvant comprises, in percentages by weight: an aloe juice, a tea extract, a bamboo extract, a mugwort liquid, a ginkgo leaf extract, a forsythia juice, a Herba houttuyniae extract, a mulberry juice or a turmeric liquid or a pomegranate peel extract or a Radix Isatidis juice or a Perilla frutescens juice, and the components are mixed at room temperature evenly for use. The nonwoven fabric is added with the natural antibacterial adjuvants, so that the nonwoven fabric has higher ...

Подробнее
18-04-2023 дата публикации

Method and equipment for nondestructive testing of orientation and distribution of steel fibers in cement-based composite material and application of method and equipment

Номер: CN115980117A
Принадлежит:

The invention provides a method for nondestructive testing of orientation and distribution of steel fibers in a cement-based composite material. The method comprises the following steps: heating a newly poured and unhardened steel fiber reinforced cement-based composite material for 1-3 minutes by using electromagnetic waves; measuring the temperatures of different positions on the surface of the steel fiber reinforced cement-based composite material from the beginning of heating; the temperature of each position is recorded at the interval of 2-3 s, and the heating rate of each position at the same time interval is calculated; and judging the orientation and distribution characteristics of the steel fiber according to the measured temperature rise and temperature rise rate at different positions. The invention also provides special equipment for the method and application of the method or the special equipment in preparation, evaluation or screening of the oriented steel fiber reinforced ...

Подробнее
04-04-2023 дата публикации

New russule strain and application thereof

Номер: CN115895903A
Принадлежит:

The invention belongs to the field of edible mushrooms, and particularly relates to a new russule strain and application thereof. The taxonomic name of the new russule strain is Pseudolagarobasidium acacidicola, the new russule strain is registered and preserved in the Guangdong Microbiological Culture Collection Center on April 24, 2022, and the preservation number of the new russule strain is GDMCC (China General Microbiological Culture Collection Center) No.62414. The new russule strain has the advantages that the new russule strain is named as Pseudolagarobasidium acacidicola; the new russule strain GDMCC No.62414 provided by the invention can be artificially cultivated, has the characteristics of large fruiting quantity, high yield, good mushroom shape and the like, and is a new russule strain with great development potential.

Подробнее
10-09-2020 дата публикации

AEROSOL QUENCHING DEVICE, AND TEST SYSTEM AND TEST METHOD FOR INTERFACIAL HEAT TRANSFER COEFFICIENT OF PART

Номер: WO2020177259A1
Принадлежит:

An aerosol quenching device, and a test system and test method for an interfacial heat transfer coefficient of a part. The aerosol quenching device comprises an accommodating cavity consisting of a plurality of plates; a rotating component (7) is mounted between the two opposite plates in the accommodating cavity; and a nozzle is installed and fixed at the rotating component (7), wherein an angle between the nozzle and an axis of a workpiece (13) can be adjusted; and workpiece clamping holes are formed in some plates forming the accommodating cavity and are used for fixing the workpiece (13) after the workpiece is placed (13). The angle of the nozzle can be changed; and quenching situations at different angles between the nozzle and the axis of the workpiece (13) can be obtained.

Подробнее
30-05-2013 дата публикации

METHOD, DEVICE AND TERMINAL FOR CUSTOMISING MULTIPLE DEFAULT CONFIGURATIONS FOR ONE VERSION OF SOFTWARE

Номер: WO2013075538A1
Автор: WANG, Xiaowei
Принадлежит:

Disclosed is a method for customising multiple default configurations for one version of software, the method comprising the following steps: presetting a personalised application resource and identifying information corresponding thereto, and storing the personalised application resource corresponding to the identifying information in the operating system; allocating an identifying partition in the static memory (Flash) of a terminal, the data in the identifying partition not being erased when the terminal starts up for the first time or when it is restored to the delivered state; writing the physical properties of the terminal into the identifying partition by using predetermined identifying information; when the terminal starts up for the first time or when it is restored to the delivered state, reading the identifying information from the identifying partition, and loading corresponding personalised application resource from the operating system according to the identifying information ...

Подробнее
02-06-2023 дата публикации

Alarm device for electric power safety

Номер: CN116202062A
Принадлежит:

The invention relates to the field of alarm facilities, in particular to an alarm device for electric power safety, which comprises an alarm lamp, two adjusting seats are symmetrically and fixedly mounted on the rear end surface of the alarm lamp in a staggered manner, accommodating grooves are formed in the side surfaces of the adjusting seats in a penetrating manner, and adjusting plates are mounted in the accommodating grooves in an attached manner; a fixing piece is installed at the edge of the front end face of the adjusting base in a penetrating mode, a plurality of fixing holes are formed in the front end face of the adjusting plate in a linear array mode, the end of the fixing piece is attached to and penetrates through one fixing hole, and a clamping piece is installed at the end of the adjusting plate. According to the invention, the installation convenience is improved, the damage to a wall body is avoided, the device can adapt to spandrel girders with different widths, the installation ...

Подробнее
22-08-2023 дата публикации

Insulation mounting base of piezoelectric vibration sensor and preparation method of insulation mounting base

Номер: CN116625490A
Принадлежит:

The invention provides an insulating mounting base of a piezoelectric vibration sensor and a preparation method of the insulating mounting base, and relates to the technical field of piezoelectric vibration sensors, an insulating spacer is rigidly connected between an upper base and a lower base in a fusion welding mode, electrical insulation between the upper base and the lower base is achieved through isolation of the insulating spacer, and in addition, the insulating mounting base has the advantages of being simple in structure and convenient to use. According to the insulating mounting base, an aluminum nitride ceramic copper-clad plate is combined with a tin-silver-copper soldering lug to realize fusion welding rigid connection among the upper base, the insulating spacer and the lower base in cooperation with an eutectic soldering treatment process, and the junction surface is high in connection strength and good in mechanical shock resistance; according to the utility model, the sensor ...

Подробнее
08-08-2023 дата публикации

Multi-vehicle operation scheduling method, system and equipment for deep sea mine collection vehicles and medium

Номер: CN116562555A
Принадлежит:

The invention discloses a multi-car operation scheduling method, system and device for deep sea mine cars and a medium. The method comprises the steps that the distance and the relative angle between a mining ship and the mass center position of each sub mineral exploitation area are calculated; taking the mining ship as the center of a circle, performing fan-shaped division on a mining area, and constructing an operation area division optimization problem of the mining cars by taking the minimum total operation time of all the mining cars as a target; solving the optimization problem to obtain a fan-shaped region corresponding to each mine car set; generating a task execution sequence table of the mine cars according to the sub-mineral exploitation areas covered by the fan-shaped areas corresponding to the mine cars and the corresponding relative angles of the sub-mineral exploitation areas; and each mine car is controlled to operate according to the corresponding task execution sequence ...

Подробнее
18-04-2023 дата публикации

System for providing softdog for virtual machine and softdog centralized manager

Номер: CN115982688A
Принадлежит:

The invention discloses a system for providing a USB softdog for a virtual machine, which comprises a USB centralized manager, a switch and a virtual machine server, and is characterized in that a USB softdog client in the virtual machine server generates encryption request information according to a request of a corresponding virtual machine, and then sends the information to a USB softdog server in the USB centralized manager through the switch, and the USB softdog server sends the information to the virtual machine server through the switch. And the USB softdog server accesses first encryption information stored in a specified USB encryption port in the USB centralized manager according to the received encryption request information, and further provides the first encryption information to a USB softdog client which sends the USB encryption request information to the USB encryption port and is located in the virtual machine server through the switch. The problem that the virtual machine ...

Подробнее
06-06-2023 дата публикации

Time-varying time delay estimation method, device and system based on adaptive all-pass filter

Номер: CN116232282A
Принадлежит:

The invention discloses a time-varying delay estimation method, device and system based on an adaptive all-pass filter. The method comprises the following steps: receiving an input real-time signal and a delay signal; according to the adaptive all-pass filtering time delay estimator disclosed by the invention, the time-varying time delay value between different sensor signals can be quickly, stably and accurately estimated through the adaptive all-pass filtering time delay estimator, and the anti-interference performance is improved while the estimation precision and the estimation efficiency are ensured.

Подробнее
06-06-2023 дата публикации

Communication processing method and device

Номер: CN116233021A
Принадлежит:

The invention provides a communication processing method and device, and the method comprises the steps: enabling first equipment to determine that the size of a to-be-sent data package exceeds a preset threshold value during data frame transmission, and carrying out the processing of the to-be-sent data package, and obtaining a target data frame; and sending each target data frame to the second equipment in sequence. The second device receives the data frame sent by the first device; performing data verification on each data frame; if the verification is passed, storing the data frame; when it is determined that an end identifier exists in the stored data frames, verifying the integrity of the data frames of the same packet sequence number; and if the verification is passed, the data frames of the same packet serial number are packaged into the target data packet, so that the packet sticking phenomenon can be effectively solved. According to the invention, the to-be-sent data packet is ...

Подробнее
18-07-2023 дата публикации

PCB exposure process method

Номер: CN116456610A
Принадлежит:

The invention relates to the technical field of PCBs (printed circuit boards), in particular to an exposure process method of a PCB, which comprises the following steps: comparing a normal negative film with an offset PCB, dividing the offset PCB into a local offset area and a normal area, manufacturing a first negative film for the local offset area, and exposing the local offset area, meanwhile, a second negative film is manufactured for the normal area and used for exposing the normal area, only the local deviation area is exposed during first exposure, and only the normal area is exposed during second exposure; by means of the partial secondary exposure mode, the problem that the whole board is scrapped due to the fact that the hole ring is damaged due to the fact that the partial deviation area of the partial deviation PCB is not aligned in the primary exposure process is solved, and therefore the overall yield of high-additional-value PCB production is improved.

Подробнее
11-07-2023 дата публикации

Laparoscope robot system and control method

Номер: CN116407297A
Принадлежит:

The invention discloses a laparoscope robot system and a control method. The laparoscope robot system comprises a mechanical arm, a detection unit and a control device. The control device is in communication connection with the mechanical arm, the control device controls movement of the mechanical arm, the mechanical arm is provided with a laparoscope switching device, the laparoscope switching device comprises a connecting plate, and the connecting plate is used for arranging a laparoscope; the detection unit is used for detecting the position of the laparoscope on the connecting plate and feeding back a detection result to the control device; the control device sets a kinematics parameter limit value according to the detection result, so that the mechanical arm does not exceed the limit value in the length direction of the laparoscope tube when the control device controls the movement of the mechanical arm, and the movement distance of the laparoscope can be controlled; therefore, the ...

Подробнее
29-08-2023 дата публикации

Display panel aging control method and device and electronic equipment

Номер: CN116665568A
Автор: WANG XIAOWEI
Принадлежит:

The embodiment of the invention provides a display panel aging control method and device and electronic equipment, and relates to the technical field of display panel testing. In the display panel aging control method, aging control is performed on the display panel based on a first relationship between an aging current and a preset aging current range and a second relationship between an aging voltage and a preset aging voltage range, so that the aging current can be located in the preset aging current range; therefore, poor burn of the display panel caused by overlarge aging current during aging of the display panel can be reduced.

Подробнее
14-07-2023 дата публикации

Multi-vehicle-type timetable design method and system for intelligent public transportation system

Номер: CN116432386A
Принадлежит:

The invention discloses a multi-vehicle-type timetable design method and system for an intelligent public transportation system, and the method comprises the steps: 1, setting line operation parameters and multi-vehicle-type public transportation resource configuration according to the actual operation condition of a public transportation line; 2, reading and processing multi-day historical operation data of a corresponding line, and carrying out statistical analysis on a passenger flow demand rule and inter-station driving duration of a vehicle in a corresponding operation period; step 3, constructing a multi-objective optimization function used for evaluating the generated multi-vehicle-type departure timetable scheme; 4, constructing a constraint condition set of the multi-vehicle type timetable; step 5, according to the multi-objective optimization function and the constraint condition set of the multi-vehicle type timetable, solving by adopting a multi-objective optimization algorithm ...

Подробнее
25-07-2023 дата публикации

Strip mine truck dispatching method and device

Номер: CN116485062A
Принадлежит:

The invention discloses a strip mine truck scheduling method and device, and the method comprises the steps: 1, employing a multi-target strip mine truck scheduling traffic flow planning model to obtain a target flow rate according to a strip mine truck application scheduling instruction; 2, taking the path with the maximum deviation between the actual flow rate and the target flow rate of each path at the same moment as the target flow rate in actual production as a truck dispatching path, and forming a truck dispatching scheme; 3, carrying out gene coding on the truck scheduling scheme, generating chromosomes, and carrying out initialization; 4, setting a fitness function; 5, decoding the chromosome into an original scheduling scheme, substituting the original scheduling scheme into the fitness function, and calculating a chromosome fitness function value; step 6, selecting the chromosome with the best fitness in the last iteration, and searching the optimal solution; and 7, repeating ...

Подробнее
14-04-2023 дата публикации

Intelligent real-time scheduling method and device for oil-electricity mixed truck in strip mine

Номер: CN115963794A
Принадлежит:

The invention discloses an intelligent real-time scheduling method and device for an oil-electricity hybrid truck in a strip mine, and the method comprises the steps: receiving a truck scheduling application which comprises an empty truck scheduling application and a heavy truck scheduling application; carrying out empty vehicle optimal scheduling calculation on the truck set which sends the empty vehicle scheduling application; judging whether the residual energy quantity of each truck can complete the whole cycle of the empty truck scheduling and the next link of heavy truck scheduling or not, and if the truck set meets the energy quantity requirement, generating a scheduling instruction to be executed by the truck; if not, forming a new truck set by the trucks meeting the energy quantity requirement; forming a dispatching truck set for trucks which do not meet the energy quantity requirement, and instructing to charge energy; and establishing a total objective function for the truck ...

Подробнее
18-07-2023 дата публикации

Full-automatic three-axis non-magnetic constant-temperature checking table and attitude and heading instrument automatic checking method

Номер: CN116448144A
Принадлежит:

The invention discloses a full-automatic three-axis non-magnetic constant-temperature checking table and an automatic checking method of an attitude and heading instrument, and belongs to the technical field of sensor calibration. The full-automatic three-axis non-magnetic constant-temperature calibration table comprises an azimuth axis assembly, a dip angle axis assembly installed on the azimuth axis assembly, a tool face angle axis assembly installed on the dip angle axis assembly and a high-low temperature constant-temperature cabin installed on the tool face angle axis assembly, and core parts all adopt non-magnetic structural design, so that the influence of a magnetic field on an effective measurement area is avoided; in addition, the azimuth axis assembly, the dip angle axis assembly and the tool face angle axis assembly which are arranged in an orthogonal mode are adopted, so that accurate adjustment of the calibration position within the 360-degree spherical range is achieved.

Подробнее
18-04-2023 дата публикации

Heat exchange plate and heat exchanger

Номер: CN115979043A
Принадлежит:

The invention provides a heat exchange plate and a heat exchanger, the heat exchange plate comprises a plate body, the plate body is provided with a sealing area and a heat exchange area, the sealing area is internally provided with a sealing groove, the sealing groove is used for installing a sealing gasket, the heat exchange area is located on the inner side of the sealing area, the heat exchange area is internally provided with a heat exchange flow channel, and the sealing gasket is arranged in the heat exchange flow channel. The depth of the sealing groove is smaller than that of the heat exchange flow channel and larger than half of the depth of the heat exchange flow channel. A sealing groove is formed in the plate body, one side of the sealing groove is a pressed side making contact with heat exchange fluid, the other side of the sealing groove is a non-pressed side not making contact with the heat exchange fluid, first ridges and first valleys are alternately arranged on the plate ...

Подробнее
14-04-2023 дата публикации

Intelligent mine system

Номер: CN115963820A
Принадлежит:

The invention discloses an intelligent mine system. The system comprises an intelligent scheduling subsystem; the intelligent mine operation vehicle is provided with a vehicle body and an automatic driving subsystem, and the intelligent scheduling subsystem is used for judging whether a to-be-determined driving route is feasible or not; the automatic driving subsystem is used for uploading a self-planned to-be-determined driving route to the intelligent scheduling subsystem after receiving an initial scheduling instruction of the intelligent scheduling subsystem in an unmanned driving mode, and sending a final scheduling instruction to the intelligent scheduling subsystem after receiving the final scheduling instruction; the system feeds back vehicle related information to the intelligent scheduling subsystem in real time, carries out information interaction with automatic driving subsystems of other intelligent mine operation vehicles, drives according to a feasible driving route, and ...

Подробнее
25-07-2023 дата публикации

Operating system program write-protection method and device of memory and electronic equipment

Номер: CN116484327A
Принадлежит:

The invention relates to an operating system program write-protection method and device for a memory and electronic equipment, and the method comprises the steps: obtaining the upgrade authority and upgrade file of a first partition and/or a second partition when it is detected that the first partition and/or the second partition in a write-protection group has an upgrade demand; on the basis of the upgrading authority, write protection of the first partition and/or the second partition is cleared, the first partition and/or the second partition are/is remounted as a read-write partition, and upgrading operation is conducted on the first partition and/or the second partition; after the first partition and/or the second partition are/is upgraded, the first partition and/or the second partition are/is remounted as the read-only partition, and write protection is set for the first partition and/or the second partition. Therefore, the problems that a method for preventing the read-only program ...

Подробнее
25-07-2023 дата публикации

Combined navigation positioning method, device and system based on asynchronous differential positioning technology

Номер: CN116482736A
Принадлежит:

The invention discloses a combined navigation positioning method, device and system based on an asynchronous differential positioning technology, and the method comprises the steps: employing an asynchronous RTK technology, carrying out the double-difference processing based on the observation data received by a user side at the current moment and the observation data received by a reference station at the historical moment, and obtaining a double-difference observation value; according to the received INS data, calculating to obtain an INS navigation positioning result of a user side and a predicted double-difference distance based on asynchronization; and calculating according to the double-difference observation value and the predicted double-difference distance to obtain information, performing Kalman filtering estimation, and compensating a navigation positioning result of the INS of the user side to obtain a non-synchronous RTK and INS combined navigation positioning result of the ...

Подробнее
04-04-2023 дата публикации

Inorganic ion dyeing method for wood

Номер: CN115890847A
Принадлежит:

The embodiment of the invention discloses an inorganic ion dyeing method for wood, which comprises the following steps: (a) applying a preset temperature on the surface of the wood for a first preset time, and enabling the temperature of a thickness layer 1-3mm below the surface of the wood to be above 75 DEG C, but below the decomposition temperature of the wood and the moisture content to be below 5% through the first preset time and the preset temperature; (b) the wood is soaked in an inorganic salt solution for a second preset time, and then the wood is taken out and dried; (c) soaking the wood in a peroxide solution for a third preset time so as to at least make the peroxide solution permeate into a layer with the thickness of 1 mm below the surface of the wood, providing peroxide for reacting with inorganic ions for the step (d), and then taking out the wood; and (d) the surface of the wood is coated with a dyeing solution capable of providing inorganic ions, or the wood is soaked ...

Подробнее
22-06-2016 дата публикации

A laminator for photovoltaic module

Номер: CN0205326433U
Принадлежит:

... 本实用新型提供了一种用于光伏组件的层压机,用于对光伏组件进行层压成型。所述层压机包括上盖、与上盖相对设置的加热板。所述上盖和加热板之间形成有用以放置光伏组件的层压腔。所述层压机还包括在气压作用下对光伏组件进行施压的硅胶板。所述硅胶板固定在上盖朝向加热板一侧,并且厚度大于等于2毫米而小于等于3.2毫米,硬度大于等于30HA邵氏硬度而小于等于55HA邵氏硬度;该种硅胶板的设置使得本实用新型层压机无需设置围框即可层压得到与加装围框层压一样可靠的光伏组件,并且可适用于自动化上料和下料,提高作业效率,节约作业人力。 ...

Подробнее
22-08-2023 дата публикации

Multi-agent reinforcement learning Internet of Vehicles calculation unloading method

Номер: CN116633936A
Принадлежит:

The invention discloses a multi-agent reinforcement learning Internet of Vehicles calculation unloading method. The method comprises the following steps: S1, constructing a system model; s2, constructing a communication model; s3, constructing a task and calculation model; s4, constructing an energy consumption model; step S5, constructing an optimization model and establishing a Markov decision process; s6, performing neural network training on the optimization model by using an MADDPG algorithm; and step S7, deploying the trained network to each agent. According to the invention, the service vehicle and the MEC server in the Internet of Vehicles system are also used as agents in reinforcement learning to make a decision of resource allocation, and each agent obtains the own strategy network by using a multi-agent reinforcement learning mode; and each agent can quickly output own action according to the current local information without excessive communication, can cope with a quickly ...

Подробнее
09-05-2023 дата публикации

High-performance graded oriented fiber concrete member as well as preparation method and application thereof

Номер: CN116082002A
Принадлежит:

The invention provides a high-performance graded oriented fiber concrete member. The high-performance graded oriented fiber concrete member is prepared by mixing raw materials including cement, aggregate, a mineral admixture, an additive, reinforced fibers and water, wherein the reinforced fibers are composed of primary fibers containing magnetisable elements and secondary fibers not containing the magnetisable elements; the first-stage fibers and the second-stage fibers are respectively and directionally distributed in the concrete member, and the distribution directions of the first-stage fibers and the second-stage fibers are different. The invention also provides an assembly formed by stacking the concrete members, a method for preparing the concrete members, and application of the concrete members and the assembly thereof in paving pavements, floor plates or ballastless track plates. The high-performance graded oriented fiber concrete member and the component thereof have the advantages ...

Подробнее