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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 36. Отображено 36.
08-08-2023 дата публикации

Complementary reading acquisition scheme execution method of concentrator

Номер: CN116567450A
Принадлежит:

The invention discloses a method for executing a complementary reading acquisition scheme of a concentrator, which comprises the following steps of: S1, before each task is executed, screening the type and the number of tasks needing to be executed in the current time, and judging the current time accords with the execution time period of which task scheme; s2, for the scheme tasks conforming to the current time period, sorting the scheme tasks according to task priorities, and executing the task with the highest priority; s3, checking whether task execution is completed at the current time or not; and S4, if there is no normal reading task at present and the concentrator autonomously produces a supplementary reading task, executing a data driving algorithm, and producing a data-driven single-point supplementary reading task. According to the invention, the execution of the acquisition scheme of the concentrator is optimized from three aspects of the complementary reading task generation ...

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10-02-2010 дата публикации

Light emitting diode (LED) radiating structure

Номер: CN0101645478A
Принадлежит:

The invention relates to a light emitting diode (LED) radiating structure which comprises a substrate, an LED chip, a circuit board and a radiator, wherein the LED chip is arranged on the substrate; the substrate is arranged on the circuit board and electrically connected with the circuit board; the circuit board is connected with the radiator through a heat conducting layer; a plurality of heat conducting through holes are arranged on the circuit board corresponding to the substrate; and the conducting through holes are internally provided with heat conducting materials. Heat emitted by the LED chip is more quickly conducted onto the radiator by arranging the heat conducting through holes accommodating the heat conducting materials on the circuit board corresponding to the substrate, thereby improving the radiating efficiency of the whole LED radiating structure.

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04-08-2023 дата публикации

Ventilation method of common support tunneling courtyard for preventing blasting smoke poisoning

Номер: CN116537862A
Принадлежит:

The invention belongs to the technical field of local ventilation of underground mines, and particularly relates to a ventilation method of a common support tunneling courtyard for preventing smoke poisoning, which comprises the following steps: S1, building a ladder stand in the courtyard along the length direction, and arranging a ladder frame in a hollow manner; s2, an operation platform is built in the courtyard; s3, the air duct is suspended above the operation platform through a suspension device for ventilation, and the operation platform and the air duct are dismantled before blasting; s4, after blasting is completed, blasting slag is conveyed out through slag discharging equipment, high-pressure gas is introduced into the height position of the last round of operation platform in the raise through the ladder frame, and the gas concentration is measured after set time is reached; s5, the crawling ladders continue to be built in the courtyard, and ladder assemblies of every two adjacent ...

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24-02-2010 дата публикации

Light source structure and projector with same

Номер: CN0101655223A
Принадлежит:

The invention provides a light source structure comprising a tube and a reflecting cover arranged outside the tube. The reflecting cover is used for reflecting the light emitted by the tube out of thelight source structure. The tube comprises a wick and a protective casing coating the wick. The wick comprises a light-emitting part and a conducting part. Reflecting materials are coated on at leastone of the surface of the conducting part and the surface of the protective casing, and the surface of the protective casing corresponds to the position of the conducting part. The light source structure of the invention reflects the light reflected onto the conducting part to other places by coating the reflecting materials on the surface of the conducting part or the surface of the protective casing, thus avoiding temperature rise of the conducting part and lengthening the service life of the tube. The invention also provides a projector adopting the light source structure.

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05-06-2020 дата публикации

Detection tool for detecting position accuracy of gear sleeve hole

Номер: CN0210689430U
Автор: SUN MINGZHI, YAN LEI

The utility model provides a detection tool for detecting the position degree of a gear sleeve hole. The detection tool comprises a working platform, a workpiece fixing device arranged on the workingplatform and a plurality of detection devices. The workpiece fixing device comprises a base disc fixedly installed in the center of the working platform and a spline positioning disc fixedly connectedwith the base disc in an inserted mode, the outer side of the spline positioning disc is fixedly connected with a gear sleeve workpiece in a sleeved mode, and the bottom face of the gear sleeve workpiece makes contact with the base disc. The detection device comprises a positioning device and a measuring rod which are fixedly installed on the working platform, the measuring rod is arranged in thepositioning device, and the central axis of the measuring rod coincides with the central axis of a hole in the gear sleeve workpiece. According to the utility model, rapid clamping and rapid measurement ...

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24-02-2010 дата публикации

Heat dissipation device of fan

Номер: CN0101655657A
Принадлежит:

The invention provides a heat dissipation device of a fan, comprising a fan and a baffle plate. The fan is provided with an air inlet end and an air outlet end and comprises a blade, a driving deviceand a fan bracket, wherein the driving device is fixed on the fan bracket; the blade rotates around the driving device; the baffle plate is made of high temperature resistance materials and comprisesa dodging part and a fixed part; the dodging part is arranged on the air inlet end and is arranged opposite the driving device; and the fixed part and the fan bracket are matched with each other. Theheat dissipation device of the fan provided in the invention is added with a baffle plate to separate from the fan in front of the driving device, thus leading that the hot wind rushing at the drivingdevice is blocked by the dodging part of the baffle plate, lowering the temperature of the driving device and prolonging the life of the fan.

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11-08-2023 дата публикации

Super-relation knowledge graph completion method based on global and local level attention

Номер: CN116579425A
Принадлежит:

The invention discloses a super-relation knowledge graph completion method based on global and local level attention. The method comprises the following steps: constructing a hypergraph based on data input into a super-relation knowledge graph embedding model; inputting the entity into a hypergraph bidirectional attention layer to obtain the attention from the node to the hyperedge according to the first node embedding and the first hyperedge embedding, carrying out node information aggregation on the hyperedge based on the attention to obtain second hyperedge embedding, and obtaining second node embedding based on the second hyperedge embedding; entity embedding in the local super-relation fact sequence is obtained based on second node embedding conversion, the entity embedding is input into the local heterogeneous self-attention layer, and final embedding is obtained by means of an attention value obtained through output and corresponding third node embedding; and scoring the second node ...

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05-06-2020 дата публикации

Imager mobile phone shell detection tool

Номер: CN0210689515U
Автор: YAN LEI, SUN MINGZHI

The utility model provides an imager mobile phone shell detection tool. Bottom plate, the bottom plate is fixedly connected with ground feet and a fixing frame. The foot margin is fixedly connected with a handle; the lower end of the bottom plate is fixedly connected with a first T-shaped block, a second T-shaped block and a third T-shaped block; the first T-shaped block and the third T-shaped block are symmetrically arranged; the first T-shaped block is slidably connected with a first sliding block and a second sliding block. The second T-shaped block is in sliding connection with a third sliding block; the third T-shaped block is slidably connected with a fourth sliding block, a fifth sliding block and a sixth sliding block; the number of the first sliding blocks is two. The upper end ofthe first sliding block is fixedly connected with a first positioning column and a second positioning column. The inner side of the second positioning column is fixedly connected with a first supporting ...

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01-07-2015 дата публикации

Flowing water flushing numerical experiment method for asphalt pavement

Номер: CN104749059A
Принадлежит:

The invention discloses a flowing water flushing numerical experiment method for an asphalt pavement. On the basis of a CFD-ACE (computational fluid dynamics-adaptive communication environment) and software platform, the size and the distribution condition of flowing water pressure of an asphalt mixture in a single hole of the asphalt pavement under the vehicle loading action can be rapidly and accurately calculated, so as to analyze the law of a water damage failure mechanism of the asphalt pavement structure. Realization of the flowing water flushing experiment for the asphalt pavement from the microscomic view is difficult, high in cost and long in cycle. The flowing water flushing numerical experiment method aims at overcoming the defects of a traditional indoor experiment, shortening the research cycle, and reducing the research cost on the law of the water damage failure mechanism of the asphalt pavement.

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01-04-2009 дата публикации

Projection device

Номер: CN0101398602A
Принадлежит:

The invention relates to a projecting apparatus. The projecting apparatus sequentially comprises a light source device, a light modulation device and a projecting lens component along a lighting route. The light source device comprises a cabinet with a light radiation hole, an illuminating part and a cover body. The illuminating part is accommodated in the cabinet, the cover body is provided with a light transmitting part, the cover body and the cabinet are connected to the light radiation hole in a screwed way. Light emitted by the light source device is radiated from the light radiation hole, modulated by the light modulation part after being transmitted by the light transmitting part, and projected by the projecting lens component to form images. The cabinet and the cover body of the light source device in the projecting apparatus are connected in a screwed way, which causes the light source device to have simple structure and convenient disassembly; meanwhile, the projecting apparatus ...

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23-07-2014 дата публикации

Projector cooling device

Номер: CN103941529A
Автор: SUN MINGZHI, HUANG KAI
Принадлежит:

The invention provides a projector cooling device. The projector cooling device comprises an optical machine, a circuit board, an enclosure and a fan. The optical machine comprises a light source, an optical module and at least one radiating module, the light source and the optical module are provided with the radiating modules, the radiating modules are adjacent to the circuit board and located at one side of the enclosure, the fan is adjacent to the circuit board and forms a radiating channel on a side edge of the enclosure, and the radiating modules and the circuit board are located in the radiating channel. Through the radiating channel formed on the side edge of the enclosure by the fan, the projector cooling device can effectively cool heating sources of the optical machine at the same time, can reduce costs and noise, and has an effect of energy conservation.

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21-07-2023 дата публикации

Upgrading method of user handheld unit

Номер: CN116471184A
Принадлежит:

The invention discloses a method for upgrading a user handheld unit, which adopts a mode of upgrading the user handheld unit through an electric meter, reads a configuration file and firmware version information at the first time after the CIU and the electric meter are electrified and paired each time, can ensure that the upgrading information is obtained at the first time, and improves the upgrading efficiency. Consistency of configuration of the user handheld unit and the electricity meter is ensured. Meanwhile, the mode that the version number and the file MD5 are verified at the same time is adopted, upgrading information can be judged more accurately, and the upgrading accuracy of the user handheld unit is improved.

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25-07-2023 дата публикации

Low-pressure cylinder high-back-pressure heating energy-saving system and method

Номер: CN116481069A
Принадлежит:

The invention discloses a low-pressure cylinder high-back-pressure heating energy-saving system and method, and the system comprises a low-pressure condenser unit which is used for cooling circulating water supply and enabling the cooled circulating water supply to flow to a cooling tower; the high-pressure condenser unit is used for heating the incoming water from the heat supply main pipe network and enabling the heated incoming water from the heat supply main pipe network to flow to the heat supply main pipe network; the first end and the second end of the low-pressure condenser unit are both connected with circulating water supply equipment, the third end of the low-pressure condenser unit is connected with the third end of the high-pressure condenser unit, and the fourth end of the low-pressure condenser unit is connected with the fourth end of the high-pressure condenser unit; the first end and the second end of the high-pressure condenser unit are both connected with circulating ...

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14-07-2010 дата публикации

Manufacturing process of composite textile

Номер: CN0101775747A
Принадлежит:

The invention relates to a manufacturing method for composting textile, in particular to a manufacturing process of composite textile. The textile as a substrate and a functional film as an auxiliary substrate are laminated and fused by holt-melt adhesive and are wound smoothly and naturally, and then curing is carried out. The manufacturing process is characterized by comprising the following steps: the substrate of the textile is preheated; the auxiliary substrate of the functional film is selected and is expanded smoothly; the holt-melt adhesive is selected, heated and moisture-cured; the hot-melt adhesive is coated; lamination and fusion are carried out; and smooth and natural winding and curing are carried out. The manufacturing process utilizes the features of the glass transition temperature of the adhesive and the composite manufacturing process to control the penetration depth of the adhesive in the substrate, thus realizing the aims of controlling the hand feeling, the functions ...

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03-11-2010 дата публикации

Gene relevant mutational site of mitochondrial deaf and application

Номер: CN0101875938A
Принадлежит:

The invention belongs to the field of genomics, particularly relating to the deaf relevant mutation 12201 T>C of mitochondrial gene and application. The sequence in which the deaf relevant mutation 12201 T>C of mitochondrial gene of the invention is positioned has the structure of sequence 1. The invention can adopt the deaf relevant mutation of mitochondrial gene to preferentially detect the mitochondria mutational site of deaf patients, which is favourable for eliminating or diagnosing deaf caused by mitochondrial gene mutation; a diagnostic probe prepared by deaf relevant new mutation of the mitochondrial gene, a primer for introducing mutation to cause enzyme cutting site and a kit are adopted to conveniently and quickly screen deaf relevant to mitochondria. The invention provides the reference base for function change caused by gene mutation and provides a favorable chance for disclosing the molecular mechanism of deaf caused by the mitochondria DNA mutation.

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01-04-2009 дата публикации

Radiating device

Номер: CN0101398601A
Автор: MINGZHI SUN, SUN MINGZHI
Принадлежит:

A heat sink is used for radiating heat of a digital micromirror device in a projector. The heat sink comprises a radiator arranged on the digital micromirror device and a thermoelectric sheet arranged between the digital micromirror device and the radiator. The thermoelectric sheet is provided with a cold end and a hot end; the cold end is connected with the digital micromirror device, and the hot end is connected with the radiator. The heat sink is directly provided with a layer of thermoelectric sheets between the digital micromirror device and the radiator, which causes the digital micromirror device to have excellent heat conduction effect in lower ambient temperature difference in virtue of the heat generation and refrigeration effects of the electrified thermoelectric sheets, thus enhancing the heat radiation efficiency of the heat sink.

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21-07-1993 дата публикации

Multi-purpose energy-saving tight-closed valve

Номер: CN0001074520A
Принадлежит:

The present invention includes three essentials. The first is the leather washer which closes the valve core and partial valve shaft in fluid. The second is the spring device which makes the valve core get automatic flow-stopping function. The third is coexisting spring device and spiral device in the valve body, which results in multiple functions. The said valve is suitable for fluids, either high-pressure or low-pressure, and may be simultaneously controlled in two modes.

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29-07-2009 дата публикации

Method for increasing hot-printing quality

Номер: CN0100519208C
Принадлежит:

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09-04-2008 дата публикации

Single-power bidirectional stir head for soft foundation and mixing pile machine having the same

Номер: CN0101158158A
Принадлежит:

The invention discloses a mono-dynamic bidirectional multi-layer stir head used for soft foundation and a mixing pile machine with the mono-dynamic bidirectional multi-layer stir head which comprises a connecting disk, a blade sleeve, bit blades and a front bit. An upper blade sleeve is connected with an upper end of a transmission shaft of an epicyclical gear mechanism which changes the rotating directions of the bit blades of different layers; a lower end of the transmission shaft is connected with another lower blade sleeve; at least one group of bit blades is welded respectively at a passive gears of the upper blade sleeve, the lower blade sleeve and the epicyclical gear mechanism; and the epicyclical gear mechanism is connected with a reverse thrust plate which is parallel to the bit blades, and changes the epicyclical gear train into a ordinary gear train and is inserted into the soil surrounding the pile. In the premier of not changing the original structure and the operation method ...

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15-08-2023 дата публикации

Anti-money laundering method and system

Номер: CN116596539A
Принадлежит:

The invention relates to the technical field of anti-money laundering, in particular to an anti-money laundering method and system. According to the anti-money laundering method, the risk control knowledge graph is constructed according to the historical transaction data, the risk control rule is automatically found through deep-first search based on the risk control knowledge graph, the risk control rule base is formed by the risk control rule and the risk control rule constructed manually traditionally, the money laundering possibility of the account is calculated according to the risk control rule base, and the money laundering risk is evaluated. The change of money laundering means can be adapted in time while the rule management and application efficiency is improved, and the accuracy of money laundering risk assessment is improved.

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16-02-2005 дата публикации

Method for increasing hot-printing quality

Номер: CN0001579790A
Принадлежит:

The invention discloses a method to form x gray scale value pixel on the imprinter medium of imprinter, the imprinter has a heat imprint head which has a heater and a color belt, the heater can heat the color belt to form the pixel of gray scale value from 1 to m-1; the method including: if x is not bigger than a tolerant value n, then heat the color belt for x times, and distribute the time of heating x times averagely between 0 to (m*(x-1)/n), in order to form the pixel which gray scale is x on the imprint medium; else if x is bigger than n, heat the color for x times, and distribute the time of heating the color belt for n times averagely between 0 to (m*(x-1)/n), and distribute the time of heating the color belt for x-n times behind the time point of heating the color belt for n times.

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16-11-2011 дата публикации

Control method for multi-point touch control controller

Номер: CN0101458610B
Принадлежит:

The invention relates to a control method of multi-point contact control controller applied to an electric resistance type contact control panel, the electric resistance type contact control panel is provided, a contact order of a first contact body and a second contact body can be determined according to contact times of the first contact body and the at least one second contact body respectively contacted with the electric resistance type contact control panel, one first contact coordinate and at least one actual coordinate can be determined in order based on the voltage value sensed by theelectric resistance type contact control panel, and the contact body continuously keeps contact with the electric resistance type contact control panel; at least one control instruction can be determined according to the moving track of the actual coordinate.

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05-06-2020 дата публикации

Clamp for measuring roughness of cylinder cover

Номер: CN0210689586U

The utility model relates to the technical field of auxiliary tools for roughness measurement. The utility model discloses a clamp for measuring roughness of a cylinder cover. The device comprises a bottom plate mechanism, a vertical plate mechanism, a rotating plate mechanism, a workpiece clamping and positioning mechanism and a vertical limiting mechanism, the vertical plate mechanism is arranged on the bottom plate mechanism and rotationally connected with the bottom plate mechanism, the rotating plate mechanism is rotationally arranged on one side of the vertical plate mechanism, and the workpiece clamping and positioning mechanism is detachably arranged on the rotating plate mechanism; a vertical limiting mechanism is further arranged between the bottom plate mechanism and the vertical plate mechanism, and the vertical plate mechanism is matched with the vertical limiting mechanism so as to rotate by 90 degrees around the bottom plate mechanism. The device can stably clamp the cylinder ...

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28-07-2023 дата публикации

Concentrator power failure reporting method under battery failure condition

Номер: CN116501157A
Принадлежит:

The invention discloses a concentrator power failure reporting method under the condition of battery failure, which comprises the following steps of: recording key operation log information of equipment in a normal operation stage of the equipment, and if the equipment is abnormally powered off, calculating whether the equipment is normally powered off or is abnormally powered off and powered off by analyzing an operation log after the power is off; therefore, the purposes of judging the power failure event of the concentrator under the condition of battery failure and reporting the power failure event are achieved.

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05-06-2020 дата публикации

Roughness instrument clamp for shaft parts

Номер: CN0210689587U
Автор: YAN LEI, SUN MINGZHI, ZHU YAWEI

The utility model provides a roughness instrument clamp for shaft parts. Including a base, first sliding grooves are formed in the base, a clamping device is slidably connected into the first slidinggroove. The clamping device comprises a sliding block; the sliding block is fixedly connected with a first bearing seat, a second bearing seat and a side plate; the first bearing seat is rotatably connected with a screw rod through a bearing, the screw rod penetrates through the second bearing seat, the screw rod is rotatably connected with the second bearing seat through a bearing, the screw rodis in threaded connection with a threaded block, the threaded block is in bolted connection with an ejector block, the ejector block is provided with a through hole, a rotating shaft is arranged in the through hole, and rotating bearings are arranged at two ends of the rotating shaft; side plates are oppositely arranged, a rotating shaft is fixedly connected between the side plates; the rotating shaft ...

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23-05-2023 дата публикации

Self-cleaning hole durable drainage pavement structure and laying method thereof

Номер: CN116145497A
Принадлежит:

The invention belongs to the technical field of road engineering, and particularly discloses a self-cleaning hole durable drainage pavement structure and a laying method thereof.The self-cleaning hole durable drainage pavement structure comprises a pavement unit and a drainage unit, and the pavement unit comprises an upper surface layer, a bonding layer, a middle surface layer, a waterproof bonding layer, a lower surface layer, a stress absorption layer and a base layer which are sequentially arranged from top to bottom; the upper surface layer is made of a super-elastic porous mixture, the bonding layer is made of polyurethane modified emulsified asphalt, the middle surface layer is made of a porous asphalt mixture, the waterproof bonding layer is made of hot-sprayed modified asphalt, the lower surface layer is made of a high-modulus asphalt mixture, the stress absorbing layer is made of rubber asphalt mortar, and the base layer is made of cement stabilized macadam. And the height of the ...

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29-04-2009 дата публикации

Projection device

Номер: CN0101419383A
Принадлежит:

The invention relates to projection device. The projection device orderly comprises a light source device, a light modulation device, a projecting lens and a lens cap sheathed on the projecting lens along an optical path thereof. The lens cap comprises a body part and a pattern part arranged on the body part. Light emitted by the light source device is modulated by the light modulation device and projected by the projecting lens to form images. When the projection device is in a projection mode and the lens cap masks the projecting lens, the light emitted by the light source device is modulated by the light modulation device, passes through the lens cap and is projected to form the pattern corresponding to the pattern part. The projection device can project the pattern corresponding to the pattern part of the lens cap when the lens cap masks the projecting lens so as to remind the user of shutting down the device, thus preventing the lens cap and the projection lens from damage due to overheating ...

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17-06-2009 дата публикации

Control method for multi-point touch control controller

Номер: CN0101458610A
Принадлежит:

The invention relates to a control method of multi-point contact control controller applied to an electric resistance type contact control panel, the electric resistance type contact control panel is provided, a contact order of a first contact body and a second contact body can be determined according to contact times of the first contact body and the at least one second contact body respectively contacted with the electric resistance type contact control panel, one first contact coordinate and at least one actual coordinate can be determined in order based on the voltage value sensed by the electric resistance type contact control panel, and the contact body continuously keeps contact with the electric resistance type contact control panel; at least one control instruction can be determined according to the moving track of the actual coordinate.

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22-04-2009 дата публикации

Projector bulb module group with heat radiation structure

Номер: CN0101414107A
Автор: MINGZHI SUN, SUN MINGZHI
Принадлежит:

A projecting camera bulb module with a heat dissipation structure comprises a bulb, a metal shell which covers and is arranged on the surrounding of the bulb and also a plurality of first radiator fans and a plurality of radiators which are arranged on two opposite side of the shell. A gas channel is respectively formed between two adjacent first radiator fans and two adjacent second radiator fans. A heat pipe is peripherally provided with the shell and is contacted with the first radiator fans and the second radiator fans. Compared with the prior art, when an air stream flows through the radiator fans, the heat pipe absorbs part heat of the radiator fans, and then transfers the heat to other part of the shell for uniform radiation so as to reduce the temperature of the nearby area of the radiator fans, thus avoiding over local temperature of the shell and increasing the comfort level and safety of a user while solving the radiating problem.

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17-08-2011 дата публикации

Surfacing repair method for large cold-rolled supporting roll

Номер: CN0102152058A
Принадлежит:

The invention provides a surfacing repair method for a large cold-rolled supporting roll, comprising the following steps of: turning processing before welding; nondestructive flaw detection; preheating before welding; surfacing of a diluting layer; surfacing of a supporting layer; surfacing of a working layer; distressing heat treatment in the middle of welding; final heat treatment after welding; turning processing of a roll body; nondestructive flaw detection of a finished product; and coating and packaging of the finished product. The surfacing repair method has the effects that the large cold-rolled supporting roll normally scrapped can be repaired for reutilization, so that the production cost of a steel rolling enterprise is greatly reduced; the comprehensive performance and the service life of the repaired large cold-rolled supporting roll are superior to those of the bought integral forged steel large cold-rolled supporting roll; and the surfacing repair method is beneficial to ...

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04-06-2014 дата публикации

Projector cooling device

Номер: CN103838067A
Автор: SUN MINGZHI, HUANG KAI
Принадлежит:

The invention provides a projector cooling device which comprises a shell, a fan, a light source and an optical module. The fan is arranged in the shell and forms a cooling channel; the cooling channel penetrates through inside and outside of the shell; the light source and the optical module are oppositely arranged in the shell and are adjacent to the cooling channel; the light source and the optical module are respectively provided with a cooling component; and the cooling component is positioned in the cooling channel. In the invention, the single fan forms the cooling channel in the shell, so that the light source and the optical module can be cooled down simultaneously, the cost is reduced, the noise is reduced, and the energy is saved.

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06-10-2010 дата публикации

Projector bulb module group with heat radiation structure

Номер: CN0101414107B
Автор: MINGZHI SUN, SUN MINGZHI
Принадлежит:

A projecting camera bulb module with a heat dissipation structure comprises a bulb, a metal shell which covers and is arranged on the surrounding of the bulb and also a plurality of first radiator fans and a plurality of radiators which are arranged on two opposite side of the shell. A gas channel is respectively formed between two adjacent first radiator fans and two adjacent second radiator fans. A heat pipe is peripherally provided with the shell and is contacted with the first radiator fans and the second radiator fans. Compared with the prior art, when an air stream flows through the radiator fans, the heat pipe absorbs part heat of the radiator fans, and then transfers the heat to other part of the shell for uniform radiation so as to reduce the temperature of the nearby area of theradiator fans, thus avoiding over local temperature of the shell and increasing the comfort level and safety of a user while solving the radiating problem.

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27-07-2011 дата публикации

Heat dissipation device of fan

Номер: CN0101655657B
Принадлежит:

The invention provides a heat dissipation device of a fan, comprising a fan and a baffle plate. The fan is provided with an air inlet end and an air outlet end and comprises a blade, a driving device and a fan bracket, wherein the driving device is fixed on the fan bracket; the blade rotates around the driving device; the baffle plate is made of high temperature resistance materials and comprisesa dodging part and a fixed part; the dodging part is arranged on the air inlet end and is arranged opposite the driving device, and a gap between the dodging part and the driving device is 2 to 3 cm ; and the fixed part and the fan bracket are matched with each other. The heat dissipation device of the fan provided in the invention is added with a baffle plate to separate from the fan in front of the driving device, thus leading that the hot wind rushing at the driving device is blocked by the dodging part of the baffle plate, lowering the temperature of the driving device and prolonging the life ...

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27-08-2003 дата публикации

Picture making method

Номер: CN0001438575A
Автор: SUN MINGZHI, MINGZHI SUN
Принадлежит:

The method includes following steps. (1) A blank image file is created in Photoshop system. (2) Based on the quantity of the digital images and total size, the size of the blan kimage file is adjusted. (3) Based on the size of each digital image output, the blank image file is divided. (4) The multiple images to be output are opened and drawn to the blank image file, which is totally covered by digital images without border width left. Through digital printing device, these images are printed out. The invented method saves photo papers so as to reduce the cost of the digital images with sizessmaller than 5X3.5 inches.

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20-01-2010 дата публикации

Projection device

Номер: CN0100582924C
Принадлежит:

The invention relates to projection device. The projection device orderly comprises a light source device, a light modulation device, a projecting lens and a lens cap sheathed on the projecting lens along an optical path thereof. The lens cap comprises a body part and a pattern part arranged on the body part. Light emitted by the light source device is modulated by the light modulation device and projected by the projecting lens to form images. When the projection device is in a projection mode and the lens cap masks the projecting lens, the light emitted by the light source device is modulated by the light modulation device, passes through the lens cap and is projected to form the pattern corresponding to the pattern part. The projection device can project the pattern corresponding to the pattern part of the lens cap when the lens cap masks the projecting lens so as to remind the user of shutting down the device, thus preventing the lens cap and the projection lens from damage due to overheating ...

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10-11-2010 дата публикации

Radiating device

Номер: CN0101398601B
Автор: MINGZHI SUN, SUN MINGZHI
Принадлежит:

A heat sink is used for radiating heat of a digital micromirror device in a projector. The heat sink comprises a radiator arranged on the digital micromirror device and a thermoelectric sheet arranged between the digital micromirror device and the radiator. The thermoelectric sheet is provided with a cold end and a hot end; the cold end is connected with the digital micromirror device, and the hot end is connected with the radiator. The heat sink is directly provided with a layer of thermoelectric sheets between the digital micromirror device and the radiator, which causes the digital micromirror device to have excellent heat conduction effect in lower ambient temperature difference in virtue of the heat generation and refrigeration effects of the electrified thermoelectric sheets, thus enhancing the heat radiation efficiency of the heat sink.

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