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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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 38. Отображено 38.
11-02-2021 дата публикации

TIMING CONTROL BOARD AND DISPLAY DEVICE

Номер: US20210043157A1

A timing control (TCON) board and a display device are provided. The TCON board includes a TCON chip and a CB. A plurality of heat dissipating terminals are provided to commonly connect the TCON chip to the CB, increasing a total contact area of the TCON board and the CB. Therefore, heat dissipation efficiency of the TCON chip is improved. At the same time, the heat dissipating terminals greatly reduce a pseudo connection percentage. Hence, heat dissipation performance and electrical performance of the entire TCON chip are avoided to be impacted.

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18-07-2012 дата публикации

Method for continuous coke discharge operation of coke dry quenching system

Номер: CN0101665703B
Принадлежит:

The invention relates to a method for continuous coke discharge operation of coke dry quenching system. The method realizes the balance continuous production of the coke dry quenching system by combining pre-storage of coke and balance production and by using a computer to adjust the rotary speed of a coke dry quenching circulating fan, the opening of a fan baffle plate and the amplitude of a vibration feeder and to control the coke discharge speed of the coke dry quenching and the material level of a dry quenching furnace according to coke discharge amount and a daily repair cycle of a coke furnace. The method has the advantages of realizing the stable production of the coke dry quenching system, reducing the frequent change of a temperature field and a pressure field of an inclined flue, prolonging the service life of a bracket brick, reducing annual repair time and accident handling cost of the coke dry quenching and simultaneously providing enough steam for continuous and stable production ...

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12-02-2014 дата публикации

Electric tool and casing thereof

Номер: CN103567500A
Принадлежит:

An electric tool comprises a casing and a driving system installed in the casing. The casing comprises a casing base body and a support for supporting at least one element of the driving system in the casing base body. The casing base body is made of first plastic materials, and the support is made of second plastic materials with high-temperature resistance and shock resistance superior to those of the first plastic materials. Therefore, the cost of the casing is reduced, and long-time reliable support resistant to high temperature and shock can be provided for the driving system.

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01-08-2023 дата публикации

Preparation method of gentle mixture based on oil stain resistance characteristic

Номер: CN116514465A
Принадлежит:

The invention provides a preparation method of a gentle mixture based on an oil-stain-resistant characteristic. The preparation method comprises the following steps: mixing aggregate, sand, mineral powder, asphalt and an oil-stain-resistant modifier through a mixer, and molding a test piece; cement, water and a reinforcing agent which are weighed according to the mixing ratio of 20% by mass are blended to form a cement-based grouting material, and the cement-based grouting material is poured into pores of the formed test piece and vibrated for 10 s; and continuously pouring the remaining 80% of the weighed cement-based grouting material into the pores of the molded test piece. The method provided by the invention can effectively improve the permanent deformation resistance and strength of the mixture and the durability of the pavement, can effectively resist the erosion of oil stains, and greatly improves the comprehensive performance of the asphalt mixture.

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24-02-2016 дата публикации

Maintenance of equipment is patrolled and examined to sound barrier

Номер: CN0205046491U
Принадлежит:

The utility model relates to a maintenance of equipment is patrolled and examined to sound barrier, including patrolling and examining dolly and maintenance device, patrol and examine the dolly and be equipped with one row of wheel in the sound barrier direction, respectively be equipped with two limiting plates in the both sides of sound barrier, be located all to be equipped with on sound barrier two inboard limiting plates and can judge the detector that whether has the barrier and homoenergetic wind and spool turn within the automobile body border, patrol and examine and still be equipped with first video module on the dolly, maintenance device includes cassette, in -plane displancement mechanism and fastening device, and the cassette is used for fixing at the sound barrier top, and in -plane displancement mechanism establishes on the cassette, and fastening device establishes in in -plane displancement mechanism, and in -plane displancement mechanism can remove fastening device to ...

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01-08-2023 дата публикации

Self-compacting high-toughness semi-flexible pavement grouting material and preparation method thereof

Номер: CN116514483A
Принадлежит:

The invention discloses a self-compacting high-toughness semi-flexible pavement grouting material and a preparation method thereof. The semi-flexible pavement grouting material comprises tailing sand, ardealite, cement, rubber particles, an interface agent, redispersible latex powder, white granulated sugar and water. The tensile strength grade of the semi-flexible pavement grouting material reaches M30, and the semi-flexible pavement grouting material can automatically fill gaps of an asphalt mixture matrix under the action of gravity; meanwhile, the asphalt mixture has high viscosity and is seamlessly bonded with an asphalt mixture matrix; and the base body framework is supported, so that the occurrence of deformation diseases of the semi-flexible pavement is effectively avoided. The continuously graded tailing sand is utilized to enhance the stability of the framework structure of the grouting material and enhance the strength of the grouting material; phosphogypsum is used for replacing ...

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14-04-2023 дата публикации

Building coating equipment capable of accelerating forming of coating material

Номер: CN115957920A
Автор: FANG XIAOLI
Принадлежит:

The invention discloses building coating equipment capable of accelerating coating material forming, and relates to the technical field of intelligent coating, the building coating equipment comprises an intelligent coating mechanism, the intelligent coating mechanism comprises a coating machine, the right side of the coating machine is fixedly connected with a fixing frame, and the right side of the fixing frame is fixedly connected with an intelligent controller; a first limiting block is fixedly connected to the top of the fixing frame, a third limiting block is fixedly connected to the right side, away from the first limiting block, of the top of the fixing frame, and a second limiting block is fixedly connected to the right side, away from the third limiting block, of the top of the fixing frame. According to the building material plate cleaning device, the cleaning brush is driven to clean impurities on a building material plate, the impurities fall off, the conical hole is extruded ...

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15-08-2023 дата публикации

Preparation method of acoustic resonator and acoustic resonator

Номер: CN116599481A
Принадлежит:

The invention relates to the field of microelectronic devices, in particular to a preparation method of an acoustic resonator and the acoustic resonator. Two piezoelectric structures are prepared by using the same process; each piezoelectric structure comprises a supporting substrate and a piezoelectric film layer which are sequentially arranged from bottom to top; the difference value of the thicknesses of the two piezoelectric film layers is smaller than or equal to 20% of the thickness of the preset piezoelectric film layer; the preset piezoelectric film layer is a thicker piezoelectric film layer in the two piezoelectric film layers; bonding the two piezoelectric structures to obtain a bonded structure; the two piezoelectric film layers are located in the middle layer area of the bonding structure; any supporting substrate in the bonding structure is removed; and preparing a cavity in an area, close to the reserved piezoelectric film layer in the piezoelectric structure, of the supporting ...

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23-12-2015 дата публикации

Sintering porous brick forming device

Номер: CN0204894160U
Принадлежит:

The utility model provides a sintering porous brick forming device, including the tray, be equipped with square groove structure in the middle of the tray, the length direction both sides of rectangular channel are equipped with the border that stretches out, the perpendicular sliding connection in tray top has a scraper blade of certain thickness, and the below of scraper blade is greater than the tray width for plane and width, and the scraper blade below is fixed with the scraper of rectangular piece form, and the scraper width is lighter than the width of rectangular channel, and the scraper is equipped with a determining deviation with end of tray portion. The utility model discloses utilize mortar that the scraper blade will make quick even floating, put into moving that the sample brick can be convenient, improved the efficiency of shaping and the detection of sample brick greatly, reduced operating personnel's the amount of labour, the control accuracy.

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14-07-2023 дата публикации

Shell-and-tube chemical looping combustion/gasification device and combustion/gasification method

Номер: CN116428586A
Принадлежит:

The invention discloses a shell-and-tube chemical looping combustion/gasification device and a combustion/gasification method. The oxygen carrier bears a large amount of heat, and the temperature of particles is higher than 1000 DEG C, so that the surfaces of the oxygen carrier particles are melted, sintered and inactivated, and the reaction in the reduction reactor cannot be carried out. The device comprises a fuel reactor (1), a return feeder (2), an air reactor (3) and a cyclone separator (4), the top of the air reactor is communicated with the cyclone separator through an air reactor exhaust pipe; an air reactor flue gas outlet is formed in the top of the cyclone separator, and the bottom of the cyclone separator is communicated with the bottom of the fuel reactor through a cyclone separator dipleg; the middle part of the fuel reactor is communicated with the material returning device through a conical material returning opening; and the bottom of the return feeder is communicated with ...

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10-03-2010 дата публикации

Method for continuous coke discharge operation of coke dry quenching system

Номер: CN0101665703A
Принадлежит:

The invention relates to a method for continuous coke discharge operation of coke dry quenching system. The method realizes the balance continuous production of the coke dry quenching system by combining pre-storage of coke and balance production and by using a computer to adjust the rotary speed of a coke dry quenching circulating fan, the opening of a fan baffle plate and the amplitude of a vibration feeder and to control the coke discharge speed of the coke dry quenching and the material level of a dry quenching furnace according to coke discharge amount and a daily repair cycle of a coke furnace. The method has the advantages of realizing the stable production of the coke dry quenching system, reducing the frequent change of a temperature field and a pressure field of an inclined flue,prolonging the service life of a bracket brick, reducing annual repair time and accident handling cost of the coke dry quenching and simultaneously providing enough steam for continuous and stable production ...

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08-09-2020 дата публикации

Near-infrared luminescent material of boron difluoride coordination-based ring-expanding porphyrin coordination compound

Номер: CN0111635423A
Принадлежит:

The invention provides a near-infrared luminescent material of boron difluoride coordination-based benzo ring-expanding porphyrin, wherein in the boron difluoride coordination compound of benzo ring-expanding porphyrin, a benzene ring substitutes a pyrrole ring, so that the stability of benzo ring-expanding porphyrin macrocyclic molecules is greatly improved. According to the invention, the emission wavelength of the benzo ring-expanding porphyrin boron difluoride coordination compound near-infrared luminescent material is in a red light range, and the material can emit strong light and is a good red light luminescent material; and compared with other benzene ring substituted porphyrins, the molecules in the near-infrared luminescent material of the invention obviously generate large red shift, so that the near-infrared luminescent material is widely applied to photodynamic research, nuclear magnetic imaging contrast agents and the like.

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23-12-2009 дата публикации

Seven-ingredient Tong-mai hot compress paste as well as prevention and treatment thereof for infusion phlebitis

Номер: CN0101607000A
Принадлежит:

The invention relates to a seven-ingredient Tong-mai hot compress paste and prevention and treatment thereof for infusion phlebitis. Aiming at infusion phlebitis, Chinese traditional medicine tincture and novel fast heat-production agent are put into a bag and insulated to form the hot compress paste to carry out continuous hot compress to the affected part of phlebitis so as to achieve the effect of preventing and treating infusion phlebitis. The hot compress paste belongs to the field of medical care. The invention has simple preparation process, comprises a medicine bag (1) filled with Chinese traditional medicine tincture, a heating bag (2), a paste adhesive tape (3) and a medicine feeding port (4), and is sealed in a plastic bag for use. The Chinese traditional medicine tincture comprises the following ingredients: 20g of angelica, 20g of mirabilite, 10g of rhubard, 20g of radix scrophulariae, 0.5g of borneol, 15g of gardenia and 12g of cassia twig. The ingredients are abstracted into ...

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17-03-2010 дата публикации

Process challenging device (PVD) and application thereof in sterilizing effect monitoring

Номер: CN0101670124A
Принадлежит:

The invention relates to a sterilizing effect monitoring device, which is a process challenging device (PVD for short) artificially formed with specific resistance (namely sterilizing difficulty) aiming at a sterilizer or a sterilizing process, belongs to the field of disinfection and sterilization for medical apparatus and instruments, and is used for monitoring the sterilizing effect of varioussterilizers or sterilizing processes. The process challenging device is made of polytetrafluoroethylene materials, and is an openable blind tube consisting of a bottom barrel-shaped structure (1), a rubber gasket (2), a cap-shaped structure (3), and a long tube (4) which are tightly connected, wherein the length of the blind tube is 1.5 meters, and the inside diameter of the blind tube is 2 millimeters. A biological indicator is filled in the process challenging device, and then the sterilized condition of the biological indicator is observed after a sterilizing program is operated so as to judge ...

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18-08-2023 дата публикации

Ultrahigh design method for additionally arranging road camber line on two-way eight-lane expressway

Номер: CN116607359A
Принадлежит:

The invention provides an ultrahigh design method for adding road camber lines on a bidirectional eight-lane expressway, which comprises the following steps of: firstly, calculating an H value by adopting an added road camber line judgment formula, determining the number of the added road camber lines according to the H value, determining the specific setting positions of the road camber lines according to the number of the road camber lines, adding the road camber lines on the half range of the outer side of a curve, and setting the curve as a bidirectional cross slope; a road arch line is not arranged on the half range of the inner side of the curve, and the left half range and the right half range of the one-way cross slope are arranged in an asymmetric ultrahigh mode, so that the road surface drainage path length is shortened, the ultrahigh transition section road surface water film thickness is effectively reduced, and expressway driving safety in rainy days is ensured.

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21-07-2023 дата публикации

Design method of semi-flexible pavement matrix asphalt mixture

Номер: CN116469483A
Принадлежит:

The invention provides a semi-flexible pavement matrix asphalt mixture design method, a matrix asphalt mixture is composed of coarse aggregate, fine aggregate, mineral powder and asphalt, according to a skeleton filling theory, step-by-step filling is carried out in a space forming process, and the blending proportion of the coarse aggregate, the fine aggregate, the mineral powder and the asphalt of the matrix asphalt mixture is controlled through volume parameter changes in the filling process; according to the influence of structural asphalt and free asphalt in the asphalt on gaps, the structural asphalt wraps the aggregate and the residual space of the mineral powder are voids, the free asphalt seals a part of voids to form matrix asphalt mixture communicating gaps, and the doping proportion of the aggregate, the mineral powder and the asphalt is set and controlled according to parameters of the communicating gaps. According to the design method of the matrix asphalt mixture, the material ...

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24-02-2016 дата публикации

Walking beam formula intelligence oil pumping system

Номер: CN0205047197U
Принадлежит:

The utility model relates to a walking beam formula intelligence oil pumping system, including beam -pumping unit, signal acquisition module and controller, the controller includes interconnect's signal processor and converter, the signal acquisition module is connected with signal processor, the converter is connected with the motor on the beam -pumping unit. The utility model discloses a beam -pumping unit's operating condition signal is collected to the signal acquisition module to do the variable motion through the controller control motor, make the mechanical characteristic and load characteristic phase -match of motor, thereby reached energy -conserving effect, and avoided beam -pumping unit fall -back, sky to take out, lead to freezing the well head scheduling problem because of stopping taking out.

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18-04-2023 дата публикации

Total heat recovery water-cooled wall gasification system and use method thereof

Номер: CN115975683A
Принадлежит:

The invention discloses a total heat recovery water-cooled wall gasification system and a use method thereof, and relates to the technical field of coal gasification and synthesis gas sensible heat recovery, in particular to a total heat recovery system and a use method thereof. The problems that existing coal gasification low-temperature purified synthesis gas is low in sensible heat recovery efficiency, consumes water resources and generates too much black water are solved. The device comprises a gasification furnace, a radiation waste heat boiler, a lock hopper, an ash separator, a gasification furnace steam pocket, a waste heat boiler steam pocket, a convection waste heat boiler and a cleaning device. Carbon-containing fuel is not completely combusted, combusted ash and synthesis gas enter a radiation waste heat boiler for heat exchange, and coarse slag falls into a bottom slag pool and then enters a lock hopper to be discharged; the synthesis gas moves upwards along a gap of the membrane ...

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06-04-2011 дата публикации

Traditional Chinese medicine for treating urticaria

Номер: CN0102000222A
Автор: Fang Xiaoli
Принадлежит:

The invention belongs to the field of traditional Chinese medicines, aiming to provide a traditional Chinese medicine for treating the urticaria, with good treatment effect and no side effect. The traditional Chinese medicine is prepared from the following medicinal herbs as raw materials in parts by weight: 5-15 parts of fineleaf schizonepeta herb, 3-9 parts of divaricate saposhnikovia root, 3-9 parts of cicada ecdysis, 3-9 parts of lightyellow sophora root, 5-15 parts of rhizome of Chinese atractylode, 5-15 parts of largehead atractylodes rhizome, 10-20 parts of angelica, 20-40 parts of plaster, 10-30 parts of root of rehmannia, 10-30 parts of root of shaggy-fruited dittany, 10-30 parts of belvedere fruit, 3-9 parts of common ducksmeat herb, 5-15 parts of puncturevine caltrop fruit, 10-20 parts of paniculate swallowwort root, 10-20 parts of red paeony root and 3-9 parts of liquorice. The traditional Chinese medicine for treating the urticaria has the advantages of good treatment effect ...

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27-06-2023 дата публикации

Multifunctional pervious concrete construction shed

Номер: CN116334997A
Принадлежит:

The invention provides a multifunctional pervious concrete construction shed which comprises a shed body composed of left and right side fences and a cover, the two sides of the bottom of the shed body are provided with a moving system composed of a plurality of rollers, the bottom of the shed body is provided with an operation platform, and the operation platform is located above the moving system. A moisture adjusting system, a trowelling system, a material supplementing system and a cutting system are arranged in the shed body; the moisture adjusting system and the material supplementing system are arranged on the fence, and the trowelling system and the cutting system are located below the operation platform. The machine is a construction machine integrating the functions of moving, water supplementing, trowelling, material supplementing, cutting and the like, and a permeable concrete pavement which is just constructed is repaired and perfected, so that the pavement quality is improved ...

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23-06-2023 дата публикации

Efficient environment-friendly reaction kettle

Номер: CN116272786A
Автор: JI JIANPENG, FANG XIAOLI
Принадлежит:

The invention relates to an efficient environment-friendly reaction kettle which comprises a box body, a cavity is formed in the box body, the top end of the box body is provided with a feeding port communicated with the outer side and the cavity, a stirring device for stirring materials is arranged in the box body, and the bottom of the box body is provided with a discharging port communicated with the outside and the cavity. Filter plates for filtering materials are arranged on the side, close to the discharging port, in the box body, the filter plates are arranged in a high-low mode, and an opening facilitating discharging of unqualified materials above the filter plates is formed in the side, corresponding to the lower ends of the filter plates, of the side wall of the box body. The outer side wall of the box body is provided with a circulating device which is communicated with the opening and is used for recycling unqualified materials, the bottom of the box body is provided with a ...

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14-07-2023 дата публикации

District type unmanned vehicle parking lot charging method and device based on big data

Номер: CN116433269A
Принадлежит:

The invention provides a district type unmanned vehicle parking lot charging method and device based on big data, and relates to the technical field of unmanned vehicles, and the method comprises the steps: obtaining the sightseeing intentions, historical sightseeing data and scenic spot parking lot information of all unmanned vehicle passengers in a preset time period; according to the touring intention, the historical touring data and the parking lot position information, performing path planning processing to obtain a travel scheme set of the travelers; according to the stay time period, the historical data of the parking lot and a preset parking prediction mathematical model, obtaining prediction data of the parking lot of each scenic spot; and performing dynamic adjustment processing on the current charging rule according to the prediction data to obtain adjusted charging standards of all parking lots. By dynamically adjusting the parking charging rule, the optimal utilization of the ...

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04-07-2023 дата публикации

Design method of low-carbon cement stabilized macadam material

Номер: CN116386771A
Принадлежит:

According to the design method of the low-carbon cement stabilized macadam material, shrinkage of the cement stabilized macadam material is reduced by doping the rubber powder, the doping proportion of the rubber powder is controlled through double indexes of key sieve pores and volume parameters, and the doping of the rubber powder cannot affect overall grading and cannot open the overall structure, so that stable performance of the cement stabilized macadam material is effectively ensured, and the service life of the cement stabilized macadam material is prolonged. The characteristics of the rubber powder are greatly different from those of stones, and a method for calculating the using amount of the rubber powder-doped cement stabilized macadam rubber cement is provided by calculating the specific surface area of the rubber powder and combining the film forming theory of the cement rubber cement on the surfaces of aggregates, tailings and the rubber powder, so that enough cement rubber ...

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30-09-2009 дата публикации

Formaldehyde microbicide composition and application thereof under vacuum

Номер: CN0101543212A
Принадлежит:

The invention relates to a formaldehyde microbicide composition in the state of vacuum, which comprises the following components by volume weight percentage: 2 to 10 percent of formaldehyde, 3 to 75 of ethanol, and 23 to 95 percent of distilled water. The formaldehyde microbicide composition has simple preparation process, is a colorless transparent liquid, and is heated and vaporized to sterilize medical apparatus and instruments in a vacuum-tight chamber. After completion of the sterilization process, the formaldehyde microbicide composition is dissolved and bathed by water vapor and then discharged. The formaldehyde microbicide composition is suitable for sterilizing various apparatus and instruments, particularly apparatus and instruments, electronic instruments and precision optical instruments with thin and long pipes, a plurality of chambers and gaps and electromotive power; and the discharged materials are innoxious and have no irritation to human bodies.

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12-02-2014 дата публикации

Percussion drill

Номер: CN103567499A
Принадлежит:

A percussion drill comprises a drill bit, a drive system driving the drill bit to rotate and a percussion generating device. The percussion generating device comprises a support, a ratchet wheel disc fixed on the support and a drill bit bearing element bearing the drill bit and matched with the ratchet wheel disc, wherein the drill bit bearing element rotates relative to the ratchet wheel disc so as to produce percussion motion on the drill bit. The support is provided with an accommodating portion, wherein the accommodating portion is provided with the inner periphery defining a plug hole. The ratchet wheel disc is provided with a boss extending in the axial direction and inserted into the plug hole, wherein the boss is provided with at least one groove extending in the axial direction. When the boss is inserted into the plug hole, the boss is in tight fit with the plug hole, and a part of materials at the position of the inner periphery of the accommodating portion is extruded into the ...

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30-03-2011 дата публикации

Traditional Chinese medicine for treating gastric ulcer

Номер: CN0101700357B
Принадлежит:

The invention relates to a traditional Chinese medicine for treating gastric ulcer, aiming at solving the technical problem that Western medicine treats the gastric ulcer by mainly using operations which bring pain to the patients. The invention provides a traditional Chinese medicine for treating gastric ulcer, which features good effect, short course of the treatment, high curative ratio and notoxic and side effects. The technical scheme adopted by the invention is as follows: a traditional Chinese medicine for treating gastric ulcer is characterized in that the traditional Chinese medicine is prepared according to a conventional method from the following raw material medicines in parts by weight: 35-50 parts of bletilla, 15-30 parts of rhubarb, 8-20 parts of pseudo-ginseng, 1-3 parts of alum, 2-6 parts of zinc sulfate, 8-20 parts of thunberg fritillary bulb and 2-8 parts of cuttlebone. By using the traditional Chinese medicine prepared by the invention, gastric ulcer patients can be ...

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05-05-2010 дата публикации

Traditional Chinese medicine for treating gastric ulcer

Номер: CN0101700357A
Принадлежит:

The invention relates to a traditional Chinese medicine for treating gastric ulcer, aiming at solving the technical problem that Western medicine treats the gastric ulcer by mainly using operations which bring pain to the patients. The invention provides a traditional Chinese medicine for treating gastric ulcer, which features good effect, short course of the treatment, high curative ratio and no toxic and side effects. The technical scheme adopted by the invention is as follows: a traditional Chinese medicine for treating gastric ulcer is characterized in that the traditional Chinese medicine is prepared according to a conventional method from the following raw material medicines in parts by weight: 35-50 parts of bletilla, 15-30 parts of rhubarb, 8-20 parts of pseudo-ginseng, 1-3 parts of dried alum, 2-6 parts of zinc sulfate, 8-20 parts of thunberg fritillary bulb and 2-8 parts of cuttlebone. By using the traditional Chinese medicine prepared by the invention, gastric ulcer patients ...

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23-06-2023 дата публикации

Ecological high-strength cement concrete pavement compaction forming method

Номер: CN116289382A
Принадлежит:

The invention provides a compaction forming method for an ecological high-strength cement concrete pavement. The compaction forming method mainly comprises the following steps: step 1, determining a standard theoretical density through calculation; 2, the target compaction degree of rolling is determined through an axis compressive strength test; 3, the compaction work needed in the indoor test piece forming process is calculated by fitting a pressure-displacement relation curve in the test piece forming process and integrating; 4, calculating the tonnage number of a road roller adopted for road surface field rolling according to the unit density change compaction work equivalent relation; step 5, determining the rolling times of the road roller through on-site concrete trial paving; and 6, after paving and rolling are completed, epoxy resin super glue and a protection agent are sprayed on the surface of the road surface. According to the method, full-mechanical paving and rolling control ...

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18-08-2023 дата публикации

Method for determining glue-stone ratio of pervious concrete in image processing vision field

Номер: CN116612114A
Принадлежит:

The invention provides a method for determining a glue-stone ratio of pervious concrete in an image processing vision field. The method mainly comprises the following steps: step 1, acquiring an image; step 2, calculating a glue-stone ratio, wherein the step 2 also comprises the following steps: (1) converting a color image into a gray image; (2) obtaining a gray level image and a gray level frequency histogram; (3) fitting of two normal distribution density function curves is carried out on the gray frequency distribution curve; (4) determining the recognition area ratio of the gel; and (5) determining the actual glue-stone ratio. According to the pervious concrete glue-stone ratio determination method in the image processing vision field, the pervious concrete glue-stone ratio can be directly detected, and control over the strength and water permeability of a pervious cement concrete pavement is facilitated.

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22-08-2023 дата публикации

Method for calculating uniformity index of pervious concrete aggregate in image processing vision field

Номер: CN116631536A
Принадлежит:

The invention provides a method for calculating a uniformity index of a pervious concrete aggregate in an image processing vision field. The method mainly comprises the following steps of: 1, acquiring an image; step 2, image processing; step 3, image square area division; step 4, calculating an aggregate uniformity index; according to the method, on the theoretical basis of computer image processing, image data acquisition and image binarization processing are firstly carried out to obtain black and white test piece section photos with obvious contrast, the obtained image square area is divided, and the number of divided small checks is determined through normal distribution normality test; and finally, the cumulative probability within a certain range of normal distribution of the area ratio is used as a uniformity index. According to the method, the aggregate uniformity of the pervious concrete can be effectively calculated and evaluated, a solution is provided in time, and the performance ...

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11-03-2015 дата публикации

Miniature gasifier for tests

Номер: CN104403696A
Принадлежит:

The invention provides a miniature gasifier for tests. The existing conventional gasifier technologies are all own by large licensers, selected materials are expensive, and the whole cost is high. The miniature gasifier comprises a combustion chamber end socket (1), wherein a burner interface (11) is formed in the middle of the top of the combustion chamber end socket, the combustion chamber end socket is connected with a combustion chamber upper cylinder (2) through welding, the combustion chamber upper cylinder is connected with a combustion chamber lower cylinder (4) through an equipment flange (3), the combustion chamber lower cylinder is connected with a lower end socket (5) through welding, a flame retardant material support disc assembly (6) is arranged at the bottom of the combustion chamber lower cylinder, a flame retardant protective bushing (7) is welded at the center of the flame retardant material support disc assembly, a support ring (8) is arranged at the bottom of the flame ...

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07-04-2023 дата публикации

Conductive coating and preparation method thereof

Номер: CN115926597A
Автор: FANG XIAOLI
Принадлежит:

The invention belongs to the technical field of coatings, and particularly relates to a conductive coating and a preparation method thereof. The preparation method comprises the following steps: adding carbon nanotubes and nano zinc powder into a solvent, carrying out ultrasonic dispersion, adding copper sulfate, stirring and mixing, adding a silver-ammonia solution and an antioxidant, heating in a water bath, stirring, carrying out ultrasonic dispersion, adding a silane coupling agent, stirring and mixing, adding waterborne polyurethane and an anti-settling agent, and stirring to obtain the conductive coating. The problem that the conductivity of a coating is weakened due to the fact that copper in a copper-based conductive coating is oxidized can be effectively solved.

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29-09-2022 дата публикации

Circuit driving system, driver chip, and displaydevice

Номер: US20220309987A1

A circuit driving system, a driver chip, and a display device are provided. The circuit driving system and the driver chip are applied to a display driving of a display panel. The circuit driving system includes a timing control unit, a driving unit and, a time-sharing switch unit. The time-sharing switch unit is configured to control a switching state of the driving unit, so that the timing control unit and the driving unit in the circuit driving system are turned on step by step.

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01-02-2024 дата публикации

Image display method, image display device, and mobile terminal

Номер: US20240038202A1
Автор: Xiaoli FANG, Yu Wu

An image display method and an image display device are provided, which are applied to a display panel including a plurality of pixel units having A pixel unit rows and B pixel unit columns, including: acquiring data image information including C pixel data rows and D pixel data columns of a plurality of pixel data, wherein C<A and/or D<B, and input the plurality of pixel data to multiple data lines and enable pixel unit rows, inputting the plurality of pixel data into a plurality of data lines corresponding to the B pixel unit columns, and enabling the A pixel unit rows sequentially, to make at least part of the pixel units display according to a same pixel data.

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06-06-2023 дата публикации

Circuit driving system, driver chip, and display device

Номер: US11670214B2

A circuit driving system, a driver chip, and a display device are provided. The circuit driving system and the driver chip are applied to a display driving of a display panel. The circuit driving system includes a timing control unit, a driving unit and, a time-sharing switch unit. The time-sharing switch unit is configured to control a switching state of the driving unit, so that the timing control unit and the driving unit in the circuit driving system are turned on step by step.

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15-12-2022 дата публикации

Backlight module and display device

Номер: US20220398985A1

The present application provides a backlight module and a display device. The present application converts a display image into control information through a driver board, and can precisely control a mini-LED backlight. The driver board is provided with multiple interfaces for transmitting control signals based on different transmission protocols, so the compatibility of the entire display device is improved. In addition, the driver board can be continuously updated by using programmable devices to meet the needs of users.

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14-04-2022 дата публикации

Control method of time sequential control signal and driving circuit

Номер: US20220114978A1

A control method of a time sequential control signal and a driving circuit are provided. A main TCON chip and an assist TCON chip compute corresponding frame rates according to pixel clock signal frequencies, then call a corresponding table, and transmit the table to a first driving unit and a second driving unit respectively. The first driving unit and the second driving unit respectively perform scanning on rows and columns of pixels to allow complicated dynamic images to be displayed with smooth motions.

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08-10-2024 дата публикации

Image display method, image display device, and mobile terminal capable of displaying low-resolution display image information on high-resolution display panel

Номер: US12112725B2
Автор: Xiaoli FANG, Yu Wu

An image display method, an image display device, and a mobile terminal are provided, which are applied to a display panel including a plurality of pixel units having A pixel unit rows and B pixel unit columns, including: acquiring data image information including C pixel data rows and D pixel data columns of a plurality of pixel data, wherein C<A and/or D<B, and input the plurality of pixel data to multiple data lines and enable pixel unit rows, inputting the plurality of pixel data into a plurality data lines corresponding to the B pixel unit columns, and enabling the A pixel unit rows sequentially, to make at least part of the pixel units display according to a same pixel data.

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