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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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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 65. Отображено 65.
20-09-2018 дата публикации

HUMIDIFIER MOUNTING DEVICE CAPABLE OF TIMING HUMIDIFICATION

Номер: WO2018165802A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a humidifier mounting device capable of timing humidification, the device comprising a third layer of fixing brackets (3), a humidifier mounting plate (8), an air conditioner connecting and fixing knob (9), and a mounting plate fixing suspension (10). An air conditioner connecting bracket (7) is arranged above the humidifier mounting plate (8), and a fixing bracket fixing knob (1) is arranged on the front surface of the humidifier mounting plate (8). A first layer of fixing brackets (6) is arranged on the fixing bracket fixing knob (1), and a second layer of fixing brackets (3) is arranged at a position close to and below the first layer of fixing bracket (6) on the front surface of the humidifier mounting plate (8). The device can facilitate the mounting and cleaning of a humidifier and can perform timed humidification of the humidifier.

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14-07-2023 дата публикации

Quality detection method of clamp for new energy automobile mold

Номер: CN116432052A
Принадлежит:

The invention relates to the technical field of image processing, in particular to a fixture quality detection method for a new energy automobile mold. Firstly, point cloud data sets of a to-be-detected clamp and a standard clamp are obtained, and neighbor density is obtained according to distance features of data points in the point cloud data sets and other data points in a preset neighborhood range; and obtaining a neighbor relative density difference index according to the neighbor density of the data point and other data points in the preset neighborhood range. Obtaining a structure information difference index of the data points according to the neighbor relative density difference index and the curvature; obtaining the deletion number according to the size distribution of the structure information difference indexes in the point cloud data set; and obtaining the to-be-deleted data points and a redundancy-removed point cloud data set according to the deletion number and the number ...

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11-10-2018 дата публикации

AIR ENERGY WATER HEATER

Номер: WO2018184137A1
Автор: YANG, Lixia
Принадлежит:

An air energy water heater, comprising a rotary fan (1), an electric heating device (6) and an air energy water heater main body (7), an inner end of the air energy water heater main body (7) comprising semiconductor cooling pieces (8), a first loop pipe (9), a second loop pipe (10) and a liquid storage tank (11), the liquid storage tank (11) being mounted at a top end surface of an inner side of the air energy water heater main body (7), a lower end of the liquid storage tank (11) being connected to the first loop pipe (9) and the second loop pipe (10), two sides of the inner end of the air energy water heater main body (7) being connected to the semiconductor cooling pieces (8), the rotary fan (1) being rotatably connected to a central end of the air energy water heater main body (7), an outer side of the rotary fan (1) being sleeved with a protective housing (2), one side of the air energy water heater main body (7) being mounted with a connection valve (3), the connection valve (3) ...

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11-08-2023 дата публикации

Heteroelectric charge-double ion co-doped self-supporting molybdenum dioxide/molybdenum photocatalyst as well as preparation method and application of heteroelectric charge-double ion co-doped self-supporting molybdenum dioxide/molybdenum photocatalyst

Номер: CN116571256A
Принадлежит:

The invention discloses a heterocharge-double ion co-doped self-supporting molybdenum dioxide/molybdenum photocatalyst as well as a preparation method and application thereof, and belongs to the technical field of catalytic materials. The preparation method of the heterocharge-double ion co-doped self-supporting molybdenum dioxide/molybdenum photocatalyst comprises the following steps: immersing a molybdenum net into a hydrogen peroxide aqueous solution, adding soluble cobalt salt and soluble chlorine salt after oxidation reaction, and then carrying out hydrothermal reaction to obtain the heterocharge-double ion co-doped self-supporting molybdenum dioxide/molybdenum photocatalyst. The Co < 3 + > and Cl <-> dual-ion co-doped MoO2 nano-particle sphere material is in a shape similar to a carambola, can provide more reaction sites for reaction, is beneficial to methylbenzene mineralization to form non-toxic carbon dioxide, realizes rapid and efficient removal of methylbenzene, and has a wide ...

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29-08-2023 дата публикации

Direct insertion type side light-emitting deep ultraviolet LED support and manufacturing process thereof

Номер: CN116666527A
Автор: YAN FANGLIANG, YANG LIXIA
Принадлежит:

The invention discloses a direct insertion type side light-emitting deep ultraviolet LED support and a manufacturing process thereof in the technical field of LED packaging, the direct insertion type side light-emitting deep ultraviolet LED support comprises an insulating base and a concave groove formed in the insulating base and used for containing a semiconductor unit, and through a designed conveying assembly and a designed drying assembly, when the LED support is conveyed to a port of a snake-shaped heat preservation sleeve, the semiconductor unit can be placed in the concave groove; the S-shaped conveying belt can absorb and connect the LED support to the surface of the S-shaped conveying belt through the butt joint type suction port, the LED support is driven by the S-shaped conveying belt to flow in the S-shaped heat preservation sleeve, the temperature of the environment where the LED support is located in the flowing process can be in a gradually-rising state, the good transmission ...

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20-09-2018 дата публикации

ADJUSTABLE WALL-MOUNTED SOLAR HEAT COLLECTION PLATE

Номер: WO2018165788A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an adjustable wall-mounted solar heat collection plate, comprising a bottom mounting plate (1) and a movable connecting plate (4). A second hinge (12) is welded above one side of the bottom mounting plate (1). A connecting strip (11) is welded on one side of the second hinge (12). A second heat collection plate (9) is fixedly mounted on one side of the connecting strip (11) by means of a T-shaped rod (10), and a second guide rail (14) is mounted on an upper surface of the second heat collection plate (9). A first heat collection plate (7) is mounted above the second heat collection plate (9), and the second heat collection plate (9) is connected to the first heat collection plate (7) in a sliding manner. When the heat collection plate is used, upper and lower layers are unfolded, so that the solar area thereof for catching the light can be increased, and when not in use, the heat collection plate is folded and put away to ensure that same occupies a smaller spatial area.

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17-08-2021 дата публикации

Oxygen vacancy-containing molybdenum dioxide/bismuth photocatalyst as well as preparation method and application thereof

Номер: CN113262778A
Принадлежит:

The invention relates to the technical field of catalytic materials, and provides an oxygen vacancy-containing molybdenum dioxide/bismuth photocatalyst and a preparation method and application thereof.The preparation method comprises the steps that a MoO2/molybdenum net composite material is prepared, Bi0 is generated on a MoO2/molybdenum net, then a reducing agent is adopted to treat the MoO2/Bi/molybdenum net, the reducing agent enables the Bi0 to be fully exposed on the surface of the catalyst, meanwhile, the oxygen vacancy is introduced, and the photocatalytic activity reduction caused by the formation of an oxide layer on the surfaces of the Bi0 metal nanoparticles can be prevented, so that the photocatalytic activity can be obviously improved; O2 in the solution can be removed by the oxidation-reduction reaction under the protection atmosphere, and the reducing agent reacts with Mo < 4 + > to generate Mo < 3 + >, so that coordination with O is changed, part of O escapes, and further ...

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06-06-2023 дата публикации

Rail stabilizing device and rail power stabilizing vehicle

Номер: CN116219807A
Принадлежит:

The invention discloses a track stabilizing device and a track power stabilizing vehicle. The track stabilizing device comprises a vibration exciter, and the vibration exciter comprises a box body, a first group of vibration exciting assemblies and a second group of vibration exciting assemblies, wherein the first group of vibration exciting assemblies and the second group of vibration exciting assemblies are arranged in parallel; each of the first group of excitation assemblies and the second group of excitation assemblies comprises a driving shaft, a left driven shaft and a right driven shaft which are arranged in parallel, and the driving shafts, the left driven shafts and the right driven shafts are vertically and rotatably arranged on the box body; the driving shaft is sleeved with a driving eccentric wheel, the left driven shaft is sleeved with a left driven eccentric wheel, and the right driven shaft is sleeved with a right driven eccentric wheel. When the driving shaft rotates, ...

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20-09-2018 дата публикации

SOLAR WATER HEATER HAVING GOOD HEAT-GATHERING EFFECT

Номер: WO2018165787A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a solar water heater, comprising a solar water heater body (10). A triangular fixing base (6) is mounted at the bottom of the solar water heater body (10), and the top of the triangular fixing base (6) is welded with a water insulation tank (2) by means of a semi-circular tray (4). A thermal insulation layer (3) is arranged in an inner wall of the water insulation tank (2). A heat absorption pipe limiting plate (11) is welded at an end opening of a horizontal plate of the triangular fixing base (6). The water insulation tank (2) is welded with a water storage pre-heating tank (13) by means of a communicating pipe (12). In the solar water heater, a hemispherical light-reflecting plate (9) is arranged below a solar heat absorption pipe. The light-reflecting plate (9) can quickly heat water in the solar water heater, so that heat is gathered, and the solar heat absorption pipe quickly absorbs heat, thereby increasing the heating efficiency of the solar water heater.

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11-10-2018 дата публикации

APPARATUS CAPABLE OF EFFECTIVELY PREVENTING WATER RETURN IN WATER HEATER

Номер: WO2018184136A1
Автор: YANG, Lixia
Принадлежит:

An apparatus capable of effectively preventing water return in a water heater, said apparatus comprising a water heater (1), a water return main body (3) and a control main body (6), a lower end of one side of the water heater (1) being fixedly provided with a hot water outlet (2), a lower end of another side of the water heater (1) being fixedly provided with a cold water inlet (8), a hot water delivery pipe (10) being fixedly mounted at one end of a water return pipe (12), a cold water inlet pipe (14) being fixedly mounted at another end of the water return pipe (12), a temperature control valve body (11) being fixedly mounted on the water return pipe (12), a water return pump (15) being fixedly mounted at one side of the temperature control valve body (11), a water delivery electric control valve body (9) being fixedly mounted on the hot water delivery pipe (10), a water inlet electric control valve body (13) being fixedly mounted on the cold water inlet pipe (14).

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20-09-2018 дата публикации

ENERGY-SAVING AND ENVIRONMENTALLY-FRIENDLY AIR CONDITIONER OUTDOOR UNIT PROTECTION COVER CAPABLE OF CHANGING DRIPPING DIRECTION

Номер: WO2018165796A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an energy-saving and environmentally-friendly air conditioner outdoor unit protection cover capable of changing the dripping direction, with the protection cover comprising a protection cover bottom plate (1) and a solar panel (8). An air conditioner mount (10) is provided below the protection cover bottom plate (1), and a shutter fence (2) is provided above the protection cover bottom plate (1). A connecting buckle (9) is provided on a front surface of the shutter fence (2), and a connecting hinge (3) is provided on the left side of the shutter fence (2). An outer protection cover frame (4) is provided at a position close to and above the protection cover bottom plate (1) on the left side of the connecting hinge (3). The solar panel (8) is mounted above solar panel support pillars (7), and a stainless steel water pipe (11) is provided close to and below the protection cover bottom plate (1) inside the air conditioner mount (10). The solar panel (8) is electrically connected ...

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20-09-2018 дата публикации

CENTRAL FOUR-CONSTANT TREATMENT AIR CONDITIONER SPECIFICALLY USED IN SMART HOME

Номер: WO2018165800A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a central four-constant treatment air conditioner specifically used in a smart home, the air conditioner comprising a shutter air outlet (3), an air conditioner cabinet (10) and a cross-wheel fan (14). A water outlet (9) is embedded in the left side of the air conditioner cabinet (10), and the cross-wheel fan (14) is mounted on the left side inside the air conditioner cabinet (10). An activated carbon filter screen (8) is arranged outside blades (7) of the cross-wheel fan. An evaporator (11) is arranged at a position close to the left side position of the cross-wheel fan (14) inside the air conditioner cabinet (10). An air purifier (4) is arranged at a position close to the right side of a temperature sensor (5) inside the air conditioner cabinet (10). The shutter air outlet (3) is embedded in the right side of the air conditioner cabinet (10). The air conditioner is provided with a network control switch (16) based on a traditional air conditioner, and can be operated by a ...

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11-02-2016 дата публикации

ACIDIC TEXTURING SOLUTION FOR ETCHING SOLAR CELL SILICON WAFER, TEXTURING METHOD, SOLAR CELL AND MANUFACTURING METHOD FOR SOLAR CELL

Номер: WO2016019767A1
Принадлежит:

An acidic texturing solution for etching a solar cell silicon wafer, a texturing method, a solar cell and a manufacturing method for the solar cell. The acidic texturing solution comprises a copper ion source for providing copper ions with a concentration of 0.1-25 mmol/L, a fluorine ion source for providing fluorine ions with a concentration of 0.5-10 mol/L, and an oxidant with a concentration of 0.1-1.0 mol/L that is capable of oxidizing copper into the copper ions. The surface of the silicon wafer can be textured well by means of the acidic texturing solution and thus an independent, complete and compactly arranged micron-size inverted pyramid-shaped structure is formed on the surface of the silicon wafer at relatively low temperature and in relatively short time. By using the inverted pyramid-shaped structure, the reflectivity of incident light on the textured surface is reduced to 5%-15% so that the efficiency of the solar cell is improved. The inverted pyramid-shaped structure is ...

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23-05-2023 дата публикации

Air humidifier

Номер: CN116141928A
Принадлежит:

The invention belongs to the technical field of humidifiers, and discloses an air humidifier which is technically characterized by comprising a box body, the box body is divided into a water storage cavity, a control cavity and a humidifying cavity, a humidifying mechanism is arranged in an inner cavity of the box body and comprises an atomizing assembly and a discharging assembly, the discharging assembly comprises a humidifying barrel, and the atomizing assembly is arranged in the box body. An air inlet hole is formed in the top wall of the humidifying barrel, a sealing plate is slidably mounted on the inner wall of the humidifying barrel, a sealing box is fixedly mounted on the top wall of the humidifying cavity, a motor is fixedly mounted in the sealing box, an output shaft of the motor is fixedly connected with a rotating disc, and a vertical rod is rotatably mounted on the bottom wall of the rotating disc; and a push-pull rod is rotatably installed on the side wall of the sealing ...

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22-08-2023 дата публикации

PCBA (Printed Circuit Board Assembly) quality detection method based on machine vision

Номер: CN116630322A
Принадлежит:

The invention relates to the field of image data processing, in particular to a PCBA (Printed Circuit Board Assembly) quality detection method based on machine vision. The method comprises the following steps: acquiring an ROI image of a PCBA board; obtaining a cold welding spot abnormal value of each welding spot area according to the gray level distribution characteristics of pixel points in the welding spot areas in the ROI image; a target welding spot area is determined according to the cold welding spot abnormal value, and overall characteristic parameters are obtained according to the cold welding spot abnormal value of the target welding spot area; judging whether to enhance the image or not according to the overall feature parameter, if so, obtaining an enhancement coefficient according to the overall feature parameter, obtaining the overall feature parameter of the enhanced ROI image, and judging whether the enhancement needs to be continued or not until an optimal image is obtained ...

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20-09-2018 дата публикации

INDOOR CHILLED FOOD AIR CONDITIONER CAPABLE OF DETECTING AND PURIFYING AIR

Номер: WO2018165797A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an indoor chilled food air conditioner capable of detecting and purifying air, the air conditioner comprising a controller (14) and a body (17). A fan blade cover (6) is provided at the bottom of the body (17) and powerful fan blades (5) are provided inside the fan blade cover (6). An air detector (4) is provided at a position close to the right side of the fan blade cover (6) at the bottom of the body (17), and a water outlet (7) is provided at a position close to the left side of the fan blade cover (6) at the bottom of the body (17). A humidity sensor (9) is provided on the left side of the water outlet (7). An external air access pipe (1) is provided on the right side of the body, and an air purifier (3) is provided at a position close to and below the external air access pipe (1) on the right side of the body. The humidity sensor (9) is provided to resolve the problem of detecting the humidity of internal air, and the air detector (4) and the air purifier (3) are provided ...

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20-09-2018 дата публикации

HOUSEHOLD AIR PURIFIER

Номер: WO2018165790A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a household air purifier, comprising a shell (1), an exhaust fan (6), a bottom cover (11), supporting rods (12) and supporting legs (13). A silent suction fan (2) is mounted in the middle of the bottom of the shell (1). A filtration device (3) is mounted at the top of the silent suction fan (2). The filtration device (3) is composed of a medical-grade anti-microbial layer (31), an HEPA ultrafiltration layer (32), a high-efficiency activated carbon filtration layer (33), a mildew-proof and antibacterial filtration layer (34) and a primary filtration layer (35). The mildew-proof and antibacterial filtration layer (34) is arranged outside the primary filtration layer (35), and the high-efficiency activated carbon filtration layer (33) is arranged outside the mildew-proof and antibacterial filtration layer (34). The HEPA ultrafiltration layer (32) is mounted outside the high-efficiency activated carbon filtration layer (33), and the medical-grade anti-microbial layer (31) is arranged ...

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20-09-2018 дата публикации

HUMIDIFIER CAPABLE OF AUTOMATIC DISINFECTION AND USED ESPECIALLY FOR CASSETTE-TYPE AIR CONDITIONER

Номер: WO2018165793A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a humidifier capable of automatic disinfection and used especially for a cassette-type air conditioner. The humidifier comprises a water drainage pipe (7) and a main machine shell (11). A water storage tank (6) is arranged under the main machine shell (11). Fixing bolts (8) are arranged on the left and right sides of the lower part of the water storage tank (6), and a water inlet pipe (10) is arranged in an upper position, close to the fixing bolt (8), on the left side of the water storage tank (6). A liquid level detector (9) is arranged on the left side inside the water storage tank (6). The water drainage pipe (7) is mounted in a middle position below the water storage tank (6). A sterilizing and deodorizing filter screen (5) is arranged on the right side inside the water storage tank (6). Ultraviolet sterilizing lamps (12) are arranged at left and right ends of a front surface of the main machine shell (11), and a wet membrane humidifier ventilation filter screen (2) is ...

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11-10-2018 дата публикации

KITCHEN AIR CONDITIONING DEVICE PROVIDED WITH FUME FILTER

Номер: WO2018184139A1
Автор: YANG, Lixia
Принадлежит:

A kitchen air conditioning device provided with a fume filter, said device comprising a kitchen air conditioner main body (1), the main body (1) being provided with an air outlet grid (2), a flow diffuser (6) being arranged beneath the air outlet grid (2), one side of the air outlet grid (2) being provided with an air quality sensor (3), a gas sensor (4) being arranged beneath the air quality sensor (3), an exhaust fan (10) being mounted within the main body (1), an oil/gas separation net (8) being arranged behind the exhaust fan (10), a composite filter net (11) being arranged behind the oil/gas separation net (8).

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20-09-2018 дата публикации

CEILING-MOUNTED AIR CONDITIONER SPECIALISED FOR BATHROOM AND CAPABLE OF REMOVING WATER VAPOUR IN BATHROOM

Номер: WO2018165805A1
Автор: YANG, Lixia
Принадлежит:

Disposed is a ceiling-mounted air conditioner specialised for a bathroom and capable of removing water vapour in the bathroom, comprising a cooling pipe (6) and an air outlet (8). The air outlet (8) is mounted at the bottom of an air conditioner shell (15). A water collector (5) is disposed inside the air conditioner shell (15) at a position above and near the air outlet (8). A water draining pipe (10) is disposed on the left side of the water collector (5), and a water draining port (4) is disposed on the right side of the water collector (5). A filter screen (9) is disposed inside the air conditioner shell (15) at a position above and near the water collector (5). A cooling pipe bracket (12) is disposed above the filter screen (9), and the cooling pipe (6) is mounted on the cooling pipe bracket (12).

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20-09-2018 дата публикации

AIR CONDITIONER HUMIDIFIER CAPABLE OF INTENSIVELY DRAINING WATER AND ADJUSTING AIR PRESSURE

Номер: WO2018165801A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an air conditioner humidifier capable of intensively draining water and adjusting the air pressure, the air conditioner humidifier comprising a humidifier cylinder (1), a one-way regulating valve (6) and a water header (7). An air inlet (10) is provided on the left side of the humidifier cylinder (1), and an overflow tube (5) is provided on the right side of the humidifier cylinder (1). The one-way regulating valve (6) is mounted on the overflow tube (5). A common water conduit (8) is provided at a position close to the left side of the overflow tube (5) below the humidifier cylinder (1), and the water header (7) is mounted on the right end of the common water conduit (8). An air pressure sensor (3) is provided in an upper position inside the humidifier cylinder (1), and the air pressure sensor (3) is electrically connected to an external control panel. A liquid level meter (9) is provided at a position close to the left side of the air pressure sensor (3) inside the humidifier ...

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20-09-2018 дата публикации

AIR PURIFIER WITH HEPA SCREEN

Номер: WO2018165791A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an air purifier with an HEPA screen. The air purifier comprises a purifying tank (8) and a humidifying tank (18). A base (9) is mounted at the bottom of the purifying tank (8). A suction fan (1) is mounted at the top of the purifying tank (8). A suction fan air inlet (2) is arranged at the bottom of the suction fan (1). An air outlet pipe (12) is arranged at the left end of the suction fan (1). An HEPA screen layer (6) is arranged at a lower end inside the purifying tank (8). An activated carbon layer (3) is arranged at an upper end inside the purifying tank (8). A water inlet pipe (17) is arranged at the top on the right side of the humidifying tank (18). A water outlet pipe (19) is arranged at the bottom on the right side of the humidifying tank (18). An air outlet (15) is arranged at the right end of the top of the humidifying tank (18). An air exhaust pipe (14) is mounted at the left end of the top of the humidifying tank (18).

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20-09-2018 дата публикации

ULTRASONIC HUMIDIFIER CAPABLE OF PREVENTING EXCESSIVE HUMIDIFICATION AND PURIFYING AIR AND USED ESPECIALLY FOR AIR CONDITIONER

Номер: WO2018165792A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an ultrasonic humidifier capable of preventing excessive humidification and purifying air and used especially for an air conditioner. The ultrasonic humidifier comprises a solid-state relay (5), an air conditioner body (7) and an air purifier (13). A humidifier bottom bearing base (3) is embedded inside the air conditioner body (7). An air purification opening (1) is arranged on a front surface of the humidifier bottom bearing base (3). A working state indicator light (4) is arranged, in a lower position close to the air purification opening (1), on the front surface of the humidifier bottom bearing base (3). A timer (6) is arranged inside the humidifier bottom bearing base (3). After the timer (6) is used, the humidifier can carry out timed humidification processing, thus preventing a humid operating environment and preventing an environment favourable to the growth of bacteria from being provided. After the air purifier (13) is used, more functions are provided for the humidifier ...

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20-09-2018 дата публикации

WET MEMBRANE HUMIDIFIER CAPABLE OF REUSING WATER AND USED ESPECIALLY FOR CASSETTE-TYPE AIR CONDITIONER

Номер: WO2018165794A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a wet membrane humidifier capable of reusing water and used especially for a cassette-type air conditioner. The humidifier comprises a humidifying wet membrane (2), a circulating water tank (4) and a water discharge outlet (5). The humidifying wet membrane (2) is mounted on the right side of a stainless steel mounting support (3), and a water sprinkler (1) is arranged in a middle position above the humidifying wet membrane (2). A water pipe (9) is arranged in a position, close to the right side of the humidifying wet membrane (2), on the water sprinkler (1). The circulating water tank (4) is mounted under the humidifying wet membrane (2), and water tank support feet (10) are arranged on the left and right sides of the lower part of the circulating water tank (4). The water discharge outlet (5) is mounted at a lower part of a front surface of the circulating water tank (4). A throttle valve (8) is arranged in a position, close to the right side of the humidifying wet membrane ...

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30-05-2023 дата публикации

Passive continuous oscillation jet flow micro-mixer

Номер: CN116173800A
Принадлежит:

The invention discloses a passive continuous oscillation jet flow micro-mixer which is formed by sequentially combining a plurality of flat plate type mixing units and an upper cover plate. Fluid flows in from the feed port of the first mixing unit, passes through the plurality of mixing units, and flows out from the discharge port of the upper cover plate to complete the mixing process. Wherein each mixing unit has the same symmetrical structure, fluid forms jet flow through four shrinkage feeding channels which are distributed in a cross shape, and due to instability of the jet flow, the jet flow oscillates after colliding with the centers of the units, and forms eddy current which turns alternately to enter the elliptical mixing cavity, so that the contact area and convection intensity between the fluid are remarkably increased. In the adjacent mixing units, the discharging port of the previous mixing unit is connected with the feeding channel of the next mixing unit, the jet oscillation ...

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08-08-2023 дата публикации

Automobile engine gear threaded hole detection method

Номер: CN116563288A
Принадлежит:

The invention relates to the technical field of image enhancement, in particular to an automobile engine gear threaded hole detection method, which comprises the following steps of: obtaining sub-images of an automobile engine gear threaded hole under multiple scales, obtaining edge images of the sub-images, obtaining connected domains of the edge images, and obtaining a detection result according to the distribution condition of the connected domains in the axial direction of the threaded hole. Obtaining a threaded hole crack damage degree index, obtaining threaded hole crack information sensitivity according to the threaded hole crack damage degree index and the number of feature points of the connected domain so as to obtain a distribution weight corresponding to each sub-image, and obtaining a target grayscale image after image enhancement according to each sub-image and the distribution weight corresponding to each sub-image. According to different crack defect information reflected ...

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28-07-2023 дата публикации

Flexible circuit board defect area rapid segmentation method based on computer vision

Номер: CN116503427A
Принадлежит:

The invention relates to the field of image processing, and provides a flexible circuit board defect area rapid segmentation method based on computer vision, and the method comprises the steps: obtaining a to-be-detected image of a to-be-processed circuit board, carrying out the area segmentation of the to-be-detected image based on the frequency domain of pixel points in the to-be-detected image, and obtaining a plurality of sub-areas; calculating the complexity of each sub-region, and calculating the frequency domain mask size of each sub-region based on the complexity; processing the sub-regions by using the size of the frequency domain mask to obtain a frequency domain information loss graph; and performing defect detection and segmentation based on the frequency domain information loss graph. According to the method, the frequency domain mask is used for processing the sub-regions, a complex image is converted into a simple image, during subsequent defect detection and segmentation ...

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20-09-2018 дата публикации

CABINET AIR CONDITIONER WITH AIR PURIFICATION FUNCTION

Номер: WO2018165795A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a cabinet air conditioner with an air purification function, the cabinet air conditioner comprising a cabinet air conditioner housing (3), an air purifier (8) and an electric motor (9). A walking wheel (12) is provided at each of the left and right ends under the cabinet air conditioner housing (3), and a control panel (6) is provided on the upper end of a front surface of the cabinet air conditioner housing (3). Air direction regulating blades (4) are provided inside an air outlet (5). The air purifier (8) is mounted at the internal bottom end of the cabinet air conditioner housing (3). An air outlet pipe (7) is provided on the right end above the air purifier (8). An activated carbon adsorption filter net (11) is provided on the right side of an air filter net (2), and the electric motor (9) is mounted at the internal right end of the air purifier (8). The air purifier (8) is arranged in the cabinet air conditioner, so that the air inside a closed space can be sucked into ...

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11-10-2018 дата публикации

APPARATUS CAPABLE OF PERFORMING HEATING IN VARIOUS CLIMATES

Номер: WO2018184135A1
Автор: YANG, Lixia
Принадлежит:

An apparatus capable of performing heating in various climates, said apparatus comprising a temperature insulation protective housing (4), a lower portion of the temperature insulation protective housing (4) being fixedly provided with a cold water storage tank (6), a side wall of an inner cavity of the temperature insulation protective housing (4) being fixedly connected to a solar energy heater (5), the solar energy heater (5) comprising a heating resistor (11), a PT100 temperature sensor (12) and a central processor (13), the heating resistor (11) being fixedly connected to a side wall at one end of the central processor (13), the inner cavity of the temperature insulation protective housing (4) being fixedly provided with a vacuum cavity (7), a central portion of a side wall at one end of the vacuum cavity (7) being fixedly connected to a water inlet pipe (8), a side wall at one end of the temperature insulation protective housing (4) being fixedly connected to two second water delivery ...

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20-09-2018 дата публикации

HUMIDIFIER CAPABLE OF REUSING CONDENSED WATER AND USED ESPECIALLY FOR CASSETTE-TYPE AIR CONDITIONER

Номер: WO2018165789A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a humidifier capable of reusing condensed water and used especially for a cassette-type air conditioner. The humidifier comprises an evaporation chamber (3), a manual regulating valve (4) and a steam inlet (7). A condensed water outlet pipe (10) is arranged under the evaporation chamber (3), and a condensed water steam circulation pipe (1) is arranged at the central position of the left side of the evaporation chamber (3). A steam filter (2) is arranged at a position, close to the left side of the evaporation chamber (3), outside the condensed water steam circulation pipe (1). A condensed water evaporation chamber (9) is arranged at a position, close to the right side of the condensed water steam circulation pipe (1), below the condensed water outlet pipe (10). An electric heater (11) is arranged inside the condensed water evaporation chamber (9). The manual regulating valve (4) is mounted in a central position above the evaporation chamber (3), and a solenoid steam valve ( ...

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20-09-2018 дата публикации

AIR CONDITIONER FOR COLLECTING BATHROOM WATER VAPOUR TO ADJUST HUMIDITY

Номер: WO2018165804A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an air conditioner for collecting bathroom water vapour to adjust humidity, comprising an air conditioner base (2) and a temperature and humidity sensor (14). A control panel (13) is disposed on the left side of the air conditioner base (2). The temperature and humidity sensor (14) is mounted at a middle position of the right side of the control panel (13) close to the air conditioner base (2). A water outlet (1) is disposed under the air conditioner base (2) near the bottom right of the temperature and humidity sensor (14). A water reservoir (3) is disposed above the water outlet (1) near the top right of the temperature and humidity sensor (14). An air conditioner outer shell (9) is disposed above the air conditioner base (2).

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11-10-2018 дата публикации

HIGHLY PRACTICAL VERSATILE HEATING AND DRYING CABINET

Номер: WO2018184133A1
Автор: YANG, Lixia
Принадлежит:

A versatile heating and drying cabinet, comprising a supporting bottom plate (10), the supporting bottom plate (10) being fixedly provided with a shoe rack (9), a top end of the shoe rack (9) being fixedly provided with a separation plate (7), a bottom end of the separation plate (7) being mounted with ultraviolet irradiation lamps (12), an inner portion of a drying cabinet body (1) being fixedly provided with clothes racks (5), the clothes racks (5) being mounted with hooks (8), a top end of the drying cabinet body (1) being mounted with a blower (3), one side of the blower (3) being fixedly provided with a heater (4), an inner portion of the heater (4) being mounted with a dust filter net (17) and an infrared heating pipe (19), the infrared heating pipe (19) being located beneath the dust filter net (17), one side of the blower (3) being connected to an air delivery pipe (13), the air delivery pipe (13) being evenly provided with air outlets (15). By means of the dust filter net (17) ...

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20-09-2018 дата публикации

VOICE-CONTROLLABLE HOUSEHOLD BATHTUB

Номер: WO2018165786A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a voice-controllable household bathtub, comprising a working main body (2), a bathtub shell (6), an inductor (7) and a power device (10). A hot water inlet pipe (5) is mounted at one end of the bathtub shell (6). A water control valve (4) is mounted above the hot water inlet pipe (5). The water control valve (4) comprises a lower knob (19), a water control pipe (20) and an upper twist opening (21). The water control pipe (20) is mounted in the centre of the lower knob (19). The upper twist opening (21) is arranged at the right end of the water control pipe (20). A cold water inlet (3) is arranged above the water control valve (4). A pickup (13) is arranged on the upper right of the bathtub shell (6). A controller (14) is mounted on one side of the pickup (13). A working indicator light (15) is mounted at an upper end of the controller (14). An upper moving rail (1) is mounted above the bathtub shell (6). The working main body (2) is mounted at a lower end of the upper moving ...

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09-05-2023 дата публикации

Semiconductor combustion testing device

Номер: CN116087722A
Принадлежит:

The invention relates to the technical field of semiconductor testing devices, in particular to a semiconductor combustion testing device, which comprises a power supply unit used for continuously providing a power supply voltage for a pre-value time for a semiconductor device so as to judge whether the semiconductor device is qualified or not according to whether the semiconductor device is combusted or not within the pre-value time; according to the invention, after the semiconductor device is installed on the PCB, the power supply unit is used for carrying out power supply test on the semiconductor device, so that whether the semiconductor device meets the standard or not can be judged within the pre-value time, and the semiconductor device to be tested can be adapted conveniently; according to the invention, a camera is also designed for auxiliary detection, and the burning time of the semiconductor device is recorded, so that the precise withstand voltage time of the semiconductor ...

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20-09-2018 дата публикации

WET FILM HUMIDIFIER FOR INCREASING EVAPORATION EFFICIENCY AND STERILIZING

Номер: WO2018165799A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a wet film humidifier for increasing the evaporation efficiency and sterilizing, the wet film humidifier comprising a water circulation tank (10) and a water injection nozzle (13). A water inlet pipe (12) is arranged below the front surface of the water circulation tank (10), and a water outlet (1) is arranged at a position close to the right side of the water inlet pipe (12) in the lower right portion of the front surface of the water circulation tank (10). A water pump (11) is arranged at a lower intermediate position close to the left side of the water outlet (1) inside the water circulation tank (10). A blowing fan (2) is arranged close to the upper right portion of the water pump (11) above the water outlet (1). An ultraviolet sterilizing lamp (8) is arranged above a humidifying film (4) of the wet film humidifier. The wet film humidifier can sterilize a wet film and can blow air onto a surface of the wet film, thereby accelerating the evaporation of the water on the wet ...

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20-09-2018 дата публикации

BEDSIDE TABLE CAPABLE OF PURIFYING WATER SPECIFICALLY USED IN SMART HOME

Номер: WO2018165798A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a bedside table capable of purifying water specifically used in a smart home, the bedside table comprising a first table body (1), a water dispenser (6), a second table body (9) and a third table body (13). A USB interface (2) is provided above the first table body (1), and a power interface (3) is provided at a position close to the right side of the USB interface (2) above the first table body (1). A separation plate (18) is provided at an intermediate position inside the first table body (1). The water dispenser (6) is mounted on the right side of the first table body (1), and a water outlet (5) is provided on the front surface of the water dispenser (6). A heating pipe (4) is provided inside the water dispenser (6), and a water pan (7) is provided at a position close to and below the water outlet (5) on the front surface of the water dispenser (6).

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23-05-2023 дата публикации

Semiconductor ceramic packaging shell

Номер: CN116153872A
Принадлежит:

The invention relates to the technical field of packaging, in particular to a semiconductor ceramic packaging shell which comprises a shell body, a ceramic piece is arranged in the middle of the shell body in a penetrating mode, a substrate and a cover plate are packaged on the two opening sides of the shell body respectively, and a pin set is installed on the shell body. The ceramic shell structure is adopted, the higher the purity of ceramic is, the better the mechanical strength thermal conductivity is, therefore, the better heat dissipation performance, physical performance and corrosion resistance are achieved, meanwhile, compared with a packaging shell in the prior art, the packaging shell has the advantages that the heat dissipation performance is improved, and the packaging cost is reduced. According to the semiconductor device, the overall weight of the semiconductor is effectively reduced, the overall structure is designed to be a modular structure, assembly and production are ...

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06-07-2016 дата публикации

Beat, mixing device

Номер: CN0205374136U
Принадлежит:

... 本实用新型涉及一种捶打、混匀装置,具体为一种用于生殖中心的捶打、混匀装置。该装置通过气泵在吹气的同时,实现了对你样品的捶打和混匀;通过档位的合理设置,有效实现了对捶打程度和速率的良好控制。该装置的使用极大的减轻了人力劳动,工作效率得以提高;此外,该装置结构简单,使用方便。 ...

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20-09-2018 дата публикации

INDOOR AIR CONDITIONER SPECIALISED FOR CHILLED AND FRESH FOOD AND CAPABLE OF HUMIDIFYING AIR

Номер: WO2018165803A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is an indoor air conditioner specialised for chilled and fresh food and capable of humidifying air, comprising an air conditioner base (1) and a cold air outlet (8). An air conditioner protection frame (3) is disposed above the air conditioner base (1). A vinegar and water discharge port (2) is disposed at the bottom left of the air conditioner protection frame (3), and a vinegar and water intake port (2) is disposed at the bottom right of the air conditioner protection frame (3). An indoor temperature sensor (7) is disposed above the air conditioner protection frame (3), and an electric motor support table (16) is disposed inside the air conditioner protection frame (3). The air conditioner is provided with a humidifier (13), making it possible to humidify indoor air via air conditioning and contributing to the preservation of food. Meanwhile, a vinegar and water pipe (5) is also provided to make the water mist sprayed from the humidifier (13) acidic, so that the water is sprayed ...

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09-05-2023 дата публикации

Classification method based on kernel tensor slice sparse coding

Номер: CN116091950A
Принадлежит:

Accurate crop classification plays an important role in the field of agriculture, and an ideal data source used for accurate crop classification is a high spatial resolution hyperspectral image (H2 image) acquired by an unmanned aerial vehicle. However, for images with many different categories of crops, crop classification of drone H2 images is a huge challenge. The significant spectral diversity, spatial heterogeneity and nonlinear data structure of an H2 image of an unmanned aerial vehicle cause poor spectral discrimination. In order to improve discrimination, the invention provides a classification method based on kernel tensor slice sparse coding, which is used for accurate crop classification of H2 images of an unmanned aerial vehicle. A kernel tensor representation mechanism in the KTSSCC can reduce linear inseparability, and meanwhile, spectral features and spatial constraints of land coverings are well reserved, so that discrimination is greatly improved. In addition, the invention ...

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11-10-2018 дата публикации

HIGHLY PRACTICAL OUTDOOR UNIT BRACKET FOR KITCHEN AIR CONDITIONER

Номер: WO2018184134A1
Автор: YANG, Lixia
Принадлежит:

An outdoor unit bracket for a kitchen air conditioner, said bracket comprising a bracket body (1) and a welding piece (15), the bracket body (1) being provided with a cavity, a bottom end of the bracket body (1) being fixed to a fixing frame (9), one side of the fixing frame (9) being welded to a support plate (4) via the welding piece (15), an outdoor unit placement rod (7) being connected to the support plate (4), one end of the outdoor unit placement rod (7) being provided with a high strength bolt (10), a bottom end of the support plate (4) being mounted with a damping spring (13), the damping spring (13) being connected to a support rod (14). A top end of the bracket body is mounted with a rain cover, so that the bracket can prevent rain and snow erosion, and can also prevent an outdoor unit from being exposed to the sun. An inner portion of the support plate is provided with a groove, so that the outdoor unit placement rod can move within the groove, so as to adjust the distance between ...

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20-09-2018 дата публикации

MULTIFUNCTIONAL HOUSEHOLD AIR PURIFIER

Номер: WO2018165785A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a multifunctional household air purifier, comprising an air filtration mechanism (4), an air outlet chamber (6) and an air induction mechanism (10). The air filtration mechanism (4) comprises a coarse filter (20), a high-efficiency filter (21), a filtration chamber (22) and an air outlet pipe (23). The coarse filter (20) is mounted inside the filtration chamber (22). The high-efficiency filter (21) is mounted on one side of the coarse filter (20). An oxygen detector (5) is mounted at an upper end of the air filtration mechanism (4). A PLC electronic control unit (11) is mounted at a lower end of the air filtration mechanism (4). An anion generator (14) is mounted at a lower end of the air outlet chamber (6). A variable-voltage regulator (13) is mounted at one end of the anion generator (14). A high-voltage power supply (12) is mounted on one side of the variable-voltage regulator (13). The air induction mechanism (10) comprises a heat sink (16), an electric motor (17), a drive ...

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11-10-2018 дата публикации

SOLAR ENERGY BALANCING VEHICLE

Номер: WO2018184132A1
Автор: YANG, Lixia
Принадлежит:

A solar energy balancing vehicle, comprising a base (8), two sides of the base being mounted with drive wheels (5), a front surface of the base (8) being provided with a solar energy photovoltaic panel (7), mudguards (3) being arranged above the drive wheels (5), one side of each mudguard being provided with an infrared sensor switch (12), a bottom portion of the inside of the base being mounted with a storage battery (14), a PCB (16) being arranged above the storage battery (14), the PCB (16) being provided with a digital processor (18). The solar energy photovoltaic panel on the base enables charging during use, so as to ensure outdoor usage for long periods. When the infrared sensor switches are turned on, the reaction speed is more sensitive and rapid, so as to keep the base balanced during foot sensing. A telescopic support can be adjusted according to usage requirements of people of different heights, and a sitting plate is arranged, so as to reduce fatigue.

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20-09-2018 дата публикации

WATERPROOF HEATING AND COOLING AIR CONDITIONER SPECIALISED FOR BATHROOM AND CAPABLE OF ELECTRIC LEAKAGE PREVENTION

Номер: WO2018165806A1
Автор: YANG, Lixia
Принадлежит:

Disclosed is a waterproof heating and cooling air conditioner specialised for a bathroom and capable of electric leakage prevention, comprising air conditioner outer shell (3), a cross-flow casing (5), and a cross-flow fan (6). A waterproof shell (14) is disposed in front of the air conditioner shell (3). A control panel (13) is embedded on the front surface of the waterproof shell (14). An air compressor (4) is disposed at the joint of an evaporator (11) and a condenser (7). The cross-flow casing (5) is mounted above the interior of the air conditioner shell (3), and a fan blade (1) is disposed inside the cross-flow casing (5). The cross-flow fan (6) is mounted on the right side of the cross-flow casing (5). The heating and cooling air conditioner is provided with a multimeter (8) that is capable of detecting whether an electric leakage has occurred in the host. When an electric leakage occurs in the host, an indicator light on the control panel (13) can remind people of a dangerous situation ...

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18-04-2023 дата публикации

MCeTiOx catalyst as well as preparation method and application thereof

Номер: CN115970678A
Принадлежит:

The invention discloses an MCeTiOx catalyst and a preparation method and application thereof, and belongs to the technical field of atmospheric governance, and the preparation method specifically comprises the following steps: (1) weighing soluble Ti salt, soluble Ce salt and soluble M salt, dissolving in water, then dropwise adding an alkali solution in a stirring state until the pH value is 9-11, and collecting precipitate; and (2) washing and drying the precipitate, and calcining at high temperature to obtain the MCeTiOx catalyst. The invention also discloses the MCeTiOx catalyst prepared by the preparation method, and an application of the MCeTiOx catalyst in directional oxidation of nitric oxide by cooperation of hydrogen peroxide and ozone. The preparation process is simple, complicated operation and equipment are not involved, the cost is low, the method is suitable for large-scale production, the technology is simple and the operability is high in the application process, meanwhile ...

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11-10-2018 дата публикации

MULTIFUNCTIONAL KITCHEN AIR CONDITIONER

Номер: WO2018184138A1
Автор: YANG, Lixia
Принадлежит:

A multifunctional kitchen air conditioner, comprising a kitchen air conditioner housing (1), the housing (1) being provided with an air outlet grid (2), one side of the air outlet grid (2) being provided with an air inlet grid (7), an air quality sensor (9) being mounted between the air inlet grid (7) and the air outlet grid (2), a display screen (8) being arranged beneath the air quality sensor (9), a gas sensor (4) being arranged beneath the display screen (8), one side of the gas sensor (4) being provided with a sound and light alarm (5).

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17-08-2021 дата публикации

All-solid-state WO3/tungsten mesh electrode material and preparation method and application thereof

Номер: CN113264576A
Принадлежит:

The invention relates to the technical field of electrode materials, and provides an all-solid-state WO3/tungsten mesh electrode material and a preparation method and application thereof. The preparation method comprises the following steps: performing oxidation reaction on a tungsten mesh, hydrogen peroxide and water serving as raw materials to prepare tungsten ions, adding a structure-directing agent, and growing a layer of WO3 needle-shaped nano material on the surface of the tungsten mesh by adopting a one-step hydrothermal method while controlling the temperature and time of the hydrothermal reaction. The prepared all-solid-state WO3/tungsten mesh electrode material effectively avoids the problem that a powder material is easy to cure, meanwhile, needle-shaped WO3 growing on the surface of the tungsten mesh substrate provides almost all-directional active sites for catalytic reaction, and the needle-shaped morphology is beneficial to promoting reaction of active electrons and pollutants ...

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16-05-2023 дата публикации

Automatic following shooting method of intelligent camera

Номер: CN116132798A
Принадлежит:

The invention relates to the field of image processing, in particular to an automatic following shooting method of an intelligent camera, which comprises the following steps of: acquiring each target feature point of a to-be-analyzed image and the moving direction and the moving amplitude of each target feature point; obtaining the stability degree of each target feature point according to the direction similarity and the amplitude similarity between each target feature point and other target feature points in the to-be-analyzed image; obtaining the transverse feature intensity of each target feature point according to the transverse uniformity degree corresponding to each target feature point and the first transverse uniformity degree; obtaining the longitudinal feature intensity of each target feature point, obtaining the overall feature intensity of each target feature point, and further obtaining the reference weight of each target feature point; and obtaining the moving direction and ...

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09-05-2023 дата публикации

Soft magnetic high-entropy alloy with 900K high-temperature resistance

Номер: CN116083772A
Принадлежит:

The invention discloses a soft magnetic high-entropy alloy with 900K high-temperature resistance, which comprises Fe, Co, Ni, Si, Al and the like, the atomic percent expression of the alloy components is FexCoyNizSimAln, x is 40-80%, y is 20-60%, z is 0-30%, m is 0-20%, n is 0-20%, and x + y + z + m + n = 100%; the atomic percent p of other doped elements is 0-5%, and m/n is greater than or equal to 0.5 and less than or equal to 3; the performance indexes of the material are as follows: the room temperature saturation magnetization Ms is 90-150 emu/g, and the coercive force Hc is 0.1-15 Oe; the saturation magnetization Ms is equal to 70-130 emu/g and the coercive force Hc is equal to 0.1-25 Oe at the temperature of 900 K. According to the soft magnetic high-entropy alloy with 900K high-temperature resistance, continuous dispersion distribution of nanoscale precipitated phases is achieved in a matrix structure through comprehensive regulation and control over microstructure configuration ...

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23-05-2023 дата публикации

Packaging structure of power module

Номер: CN116153876A
Принадлежит:

The invention relates to the technical field of packaging, in particular to a packaging structure of a power module, which comprises a shell, a substrate and a cover plate, wherein a plurality of pin pieces are embedded in the shell, each pin piece is of a bent structure, one end of each pin piece extends into a through hole of the shell, and the other end of each pin piece extends to the outer side of the shell; according to the power module, the pin piece is arranged in the shell, and compared with a traditional mode that the pin piece is externally arranged and plastic packaging is adopted, the whole air tightness of the whole power module after welding is greatly improved through a full metallization welding mode in the power module, and the reliability of the power module is improved. And meanwhile, the main body adopts the ceramic material, so that more excellent heat dissipation and anti-corrosion effects can be realized, and the applicability and the service life of the power module ...

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18-07-2023 дата публикации

Visual detection method for excessive glue in injection molding of silica gel toy

Номер: CN116452596A
Принадлежит:

The invention relates to the technical field of image processing, in particular to a visual detection method for glue overflow during injection molding of silica gel toys. The method comprises the following steps: acquiring a closed edge line in a grayscale image of a silica gel toy; obtaining a mutation degree based on the gray scale difference of pixel points on the feature line segment corresponding to each edge pixel point on the closed edge line; according to the position information of the edge pixel points in the neighborhood of each edge pixel point, corresponding direction indexes and distance indexes are obtained, a target matrix corresponding to each edge pixel point is obtained in combination with the mutation degree, and then the gray scale advantage of each edge pixel point is obtained; and judging whether the silica gel toy has a glue overflow phenomenon or not by combining the similarity between the gray level advantage of the edge pixel point in the gray level image and ...

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09-05-2023 дата публикации

Silicon carbide wafer cleaning device and method

Номер: CN116093005A
Принадлежит:

The invention provides a silicon carbide wafer cleaning device and method, and relates to wafer cleaning, the silicon carbide wafer cleaning device comprises a wafer storage support, a lifting assembly is fixedly connected to the inner bottom wall of the wafer storage support, a bearing table is placed on one side of the wafer storage support, through the arranged suction cup assembly and the lifting assembly, downward movement of an ejector rod is achieved, and the wafer storage support can be used for wafer cleaning. When a wafer on a lifting assembly is in contact with a pneumatic suction cup, one end of a connecting transverse plate is stressed, so that the other end of the connecting transverse plate is lifted upwards, and conical clamping plates on the two sides enable a swing force arm to move to enable a suspension arm to extend outwards as well due to fixation of a reinforcing rod; when the expanded conical clamping plate is in contact with the wafer, the wafer is lapped on the ...

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27-06-2023 дата публикации

Chip patch packaging method and device

Номер: CN116344366A
Принадлежит:

The invention provides a chip patch packaging method and device, and relates to the technical field of chip packaging, the chip patch packaging device comprises a packaging machine table, the inner side wall of the packaging machine table is fixedly connected with two first sliding rails, the tops of the two first sliding rails are slidably connected with a first sliding table, and a second sliding rail is fixedly connected between the two first sliding tables; one side of the second sliding rail is rotatably connected with a second lead screw, the surface of the second lead screw is slidably connected with a second sliding table, one side of one first sliding rail is rotatably connected with a first lead screw, the first lead screw is in threaded connection with the first sliding table, and one end of the first lead screw and one end of the second lead screw are each provided with a servo motor a; displacement sensors are further installed on the side walls of the first sliding table and ...

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28-04-2023 дата публикации

Vision-based silica gel forming effect detection method

Номер: CN116030061A
Принадлежит:

The invention relates to the technical field of image processing, in particular to a vision-based silica gel forming effect detection method. According to the method, a suspected defect area is obtained by matching an obtained silica gel area image and an obtained mold image, a circular defect area is screened out through edge change characteristics of the suspected defect area, and a pinhole defect area and a bubble defect area are identified from the circular defect area through gray value difference and distribution. A crack defect area is screened out according to the edge angle characteristics of the non-circular defect area, a gloss defect area is screened out for other suspected defect areas according to the average gray value difference, all types of defect areas serve as defect areas, and the forming evaluation value of silica gel is obtained according to the size, the number and the preset weight of each type of defect area. And the molding effect of the silica gel is further ...

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30-06-2023 дата публикации

Bank self-service equipment data security management system

Номер: CN116361840A
Принадлежит:

The invention discloses a bank self-service equipment data security management system, which comprises a plaintext initial state matrix determination module for constructing customer role trees based on data sensitivity of process data, clustering the customer role trees and determining a plaintext initial state matrix based on a clustering result; the initial key byte matrix construction module is used for sorting the key bytes based on the byte association degree of the key bytes and constructing an initial key byte matrix based on a sorting result; the key expansion module is used for carrying out key expansion on the initial key byte matrix based on the encryption association degree to obtain a key expansion matrix; and the encryption module is used for encrypting a plaintext in a pre-constructed plaintext initial state matrix by using the key expansion matrix. Therefore, the role tree is created based on the sensitivity, the initial key byte matrix is constructed according to the byte ...

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11-04-2023 дата публикации

Injection molding part surface defect detection method based on image processing

Номер: CN115953409A
Принадлежит:

The invention relates to the field of image processing, in particular to an injection molding part surface defect detection method based on image processing, which comprises the following steps: acquiring a grey-scale map and a depth map of an injection molding part; obtaining the structure type of each pixel point according to the depth difference between each pixel point and each neighborhood pixel point, and for each pixel point of which the structure type is a plane structure, obtaining the defect probability of each pixel point according to the depth value and the gray value of the neighborhood pixel point of each pixel point; further obtaining each defect area on the plane structure; for each pixel point of which the structure type is a curved surface structure, obtaining the defect probability of each curved surface structure region according to the irregularity degree and the reference degree of each depth level of each curved surface structure region; and according to the defect ...

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13-04-2021 дата публикации

Equipment for detecting steel wire ropes in elevator shaft

Номер: CN212953705U

The utility model discloses equipment for detecting a steel wire rope in an elevator shaft, which comprises an outer shell, a through hole is fixedly formed in the left side of the outer shell, a steel wire rope hole is fixedly connected to the middle of the outer shell, and a friction disc is fixedly connected to the upper portion of the steel wire rope hole. A visual acquisition device is fixedly installed in the middle of the outer shell and relates to the technical field of elevator detection equipment. According to the detection equipment for the steel wire rope in the elevator shaft, the surface of the steel wire rope is detected through the detection device in the detection box, the surface runout degree and deformation of the steel wire rope are detected, meanwhile, the surface of the steel wire rope is collected through the visual collection device in the detection equipment, and the steel wire rope is further detected by comparing the surface of the normal steel wire rope; meanwhile ...

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02-05-2023 дата публикации

Emergency rescue emergency communication method and system

Номер: CN116056061A
Принадлежит:

The invention is suitable for the technical field of emergency rescue, and provides an emergency communication method and system for emergency rescue, and the method comprises the following steps: receiving communication signal collection track information, and transmitting the communication signal collection track information to a signal intensity collection unmanned plane; receiving intensity detection information uploaded by the signal intensity acquisition unmanned aerial vehicle, determining an intensity low point position according to the intensity detection information, and determining a communication base station layout according to the intensity low point position; determining an IP address field according to the emergency rescue area information; determining an IP address which is allocated at the moment and conforms to the IP address field, and determining available communication equipment corresponding to the IP address; according to the invention, the emergency call is dialed ...

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21-04-2023 дата публикации

In-situ Ti3SiC2 toughened photocuring 3D printing Cf/SiC composite material and preparation method thereof

Номер: CN115991604A
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The invention discloses an in-situ Ti3SiC2 toughened photocuring 3D printing Cf/SiC composite material and a preparation method thereof. The in-situ Ti3SiC2 toughened photocuring 3D printing Cf/SiC composite material is prepared from the following components in percentage by weight: 6 to 20 percent of Ti3SiC2, 6 to 20 percent of short carbon fiber and SiC. The preparation method comprises the following steps: preparing mixed slurry of SiC powder, chopped Cf, photosensitive resin and a photoinitiator, carrying out photocuring 3D printing molding, degreasing, carrying out vacuum impregnation on TiC slurry to generate Ti3SiC2 in situ, and carrying out high-temperature sintering. Chopped Cf and a layered structure Ti3SiC2 reinforced phase generated through an in-situ reaction are utilized, crack propagation is inhibited, the damage tolerance of a matrix is improved, reinforcing and toughening of the silicon carbide ceramic are achieved, the SiC ceramic which is excellent in mechanical property ...

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15-08-2023 дата публикации

Myopia prevention and control device based on mobile terminal

Номер: CN116600039A
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The invention relates to the technical field of myopia prevention and control, and discloses a myopia prevention and control device based on a mobile terminal, the myopia prevention and control device comprises a mobile terminal placing shell, a protruding assembly is arranged at the contact position of the mobile terminal placing shell and the mobile terminal, and the protruding assembly can stretch out and draw back in the mobile terminal placing shell. According to the myopia prevention and control device based on the mobile terminal, the telescopic protruding assembly is arranged at the contact position of the mobile terminal containing shell and the mobile terminal, the plug is connected with the charging port of the mobile terminal, the protruding block is kept in the retraction state, and therefore the mobile terminal can be placed on the front side of the mobile terminal containing shell for watching; the timing module in the plug entering the charging port can time the use time ...

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08-08-2023 дата публикации

Method for detecting vitamin B1 through fluorescence sensing method based on single-stranded DNA gold nanoclusters

Номер: CN116559129A
Принадлежит:

The invention discloses a method for detecting vitamin B1 by a fluorescence sensing method based on a single-stranded DNA (Deoxyribonucleic Acid) gold nanocluster, which is characterized in that the gold nanocluster taking single-stranded A30-ssDNA as a template is taken as a fluorescence probe, and the content of VB1 in a complex system is quantitatively detected in a label-free, rapid, high-sensitivity and high-specificity manner. Specifically, a gold nanocluster synthesized by a single-stranded A30-ssDNA template is used as a fluorescent probe, and the content of VB1 in a solution is specifically detected through fluorescence intensity change. The method is simple, rapid, wide in detection linear range and low in detection limit, has relatively good detection sensitivity and specificity, and has a very good application prospect in the aspects of foods, medicines and the like.

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21-07-2023 дата публикации

Europium modified manganese oxide catalyst as well as preparation method and application thereof

Номер: CN116459827A
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The invention relates to a europium-modified manganese oxide catalyst as well as a preparation method and application thereof, and relates to the technical field of waste gas treatment. The preparation method comprises the following steps: mixing soluble manganese salt, soluble alkali and europium nitrate, carrying out mechanochemical reaction, and calcining the obtained manganese oxide precursor to obtain the europium modified manganese oxide catalyst. Through europium modification, the manganese oxide has a larger specific surface area and stronger surface oxygen activity, meanwhile, the manganese oxide is converted into more ordered rod-shaped structures from a disordered granular structure, the excellent catalytic performance is shown, the treatment method is simple, convenient and environment-friendly, and the method is suitable for industrial production. The catalytic combustion performance of the catalyst on VOCs is remarkably improved, and the performance is stable.

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23-06-2023 дата публикации

Bank ATM data intelligent coding storage system

Номер: CN116320044A
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The invention relates to the technical field of data encryption, and provides a bank ATM data intelligent coding storage system comprising the following steps: collecting transaction data of an ATM; respectively fixing different time unit data parts according to data parts of different time units in the transaction time data, confusing unfixed time unit data parts according to the fixed time unit data parts, and transmitting a confusion result according to a fixed sequence to obtain transaction time encrypted data; confusing the transaction amount data according to the transaction time data in each piece of transaction data, and obtaining transaction amount encrypted data of each piece of transaction amount data to obtain transaction encrypted data; and performing Huffman coding according to the transaction encryption data to complete coding storage of the transaction data. The invention aims to encode, compress and store the data and improve the confidentiality and security of the data ...

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16-05-2023 дата публикации

Material high-throughput preparation-statistical mapping representation integrated research and development system

Номер: CN116130037A
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The invention discloses a material high-throughput preparation-statistical mapping representation integrated research and development system. The system comprises a high-throughput preparation module, a high-throughput representation module, an automatic control module and a statistical mapping data processing module, the high-throughput preparation module is used for preparing a combined sample for synthesizing multiple components; the high-throughput characterization module comprises a plurality of different high-throughput characterization devices which are used for respectively acquiring components, organization structures, performance and three-dimensional shape data of the combined sample; the automatic control module comprises a special sample box, a sample moving platform, an intelligent mechanical arm and a synchronous control system; and the statistical mapping data processing module is used for constructing a statistical mapping constitutive model corresponding to position mapping ...

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01-08-2023 дата публикации

Safe hydrogenation method for digital rail vehicle

Номер: CN116512916A
Принадлежит:

The invention discloses a safe hydrogenation method for a digital rail vehicle, and belongs to the technical field of vehicle hydrogen storage. Vehicle activation and hydrogenation door plates are interlocked through a safe operation key, and a travel switch and a hydrogen concentration sensor are arranged on the hydrogenation door plates to monitor the state of the hydrogenation door plates and the hydrogen concentration standard exceeding condition in real time; the device prevents hydrogenation in abnormal operation or hydrogen concentration exceeding abnormity, has a certain standardization effect on driver operation, can automatically cut off a hydrogen power system if hydrogenation is abnormal after a vehicle is activated, and provides a great safety guarantee.

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