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66results about How to "Optimize space allocation" patented technology

Optical camera lens group, image pickup device and electronic device

ActiveCN106371198AGood for correcting astigmatismReduce aberrationOptical elementsOptical axisElectron
The invention discloses an optical camera lens group, an image pickup device and an electronic device. The optical camera lens group comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens sequentially from an object side to an image side, wherein the first lens has positive refractive power, the object side surface, near the optical axis, is a convex surface, and the image side surface, near the optical axis, is a concave surface; the second lens has negative refractive power, and the image side surface, near the optical axis, is a concave surface; the object side surface and the image side surface of the third lens are both aspheric surfaces; the fourth lens has negative refractive power, the image side surface, near the optical axis, is a concave surface, and the object side surface and the image side surface are both aspheric surfaces; the image side surface, near the optical axis, of the fifth lens is a convex surface, and the object side surface and the image side surface are both aspheric surfaces. When specific conditions are met, the optical camera lens group can provide a telescoping function. The invention also discloses an image pickup device provided with the above optical camera lens group and an electronic device.
Owner:LARGAN PRECISION

Bogie and railway vehicle and railway transport system with bogie

The invention discloses a bogie and a railway vehicle and railway transport system with the bogie. The bogie comprises a bogie framework. The bogie framework is provided with a first yielding groove, a second yielding groove, travelling wheels, a driving device, a plurality of first horizontal wheels, a plurality of second horizontal wheels, first collecting shoes and second collecting shoes, wherein the first yielding groove and the second yielding groove are used for avoiding the two side walls of the railway respectively; the travelling wheels are located between the first yielding groove and the second yielding groove; the first horizontal wheels are arranged in the up-down direction at intervals; the second horizontal wheels are arranged in the up-down direction at intervals; each first collecting shoe is arranged in the up-down direction and located between the adjacent first horizontal wheels; each second collecting shoe is arranged in the up-down direction and located between the adjacent second horizontal wheels. According to the embodiment, the bogie is beneficial to optimizing the structure of an escape way, can form an integrated and firm protection with the railway, and therefore the safety is improved when the railway vehicle runs, space allocation is promoted and the stability of the whole structure is high.
Owner:BYD CO LTD

High-integration fuel cell engine system

The invention relates to the technical field of engines, and particularly relates to a high-integration fuel cell engine system which solves a problem of poor integration of the engine system becausefuel cells are restricted by various finished products with a fixed shape in the prior art. The high-integration fuel cell engine system comprises an engine integrated frame shell and an air system, ahydrogen system, a hydrothermal circulation system, an electrical system, an electric pile and a fluid distribution manifold which are installed in the engine integrated frame shell, wherein the airsystem includes an air intake filter assembly, an air compressor assembly, an intercooler assembly, an air humidification assembly, an intake and exhaust control valve assembly and an air tail exhaustassembly. The fuel cell engine system has the advantages of high integrated design reliability, good stability, compact system structure, high power density ratio and high space utilization ratio ofcomponents, is convenient for matching the engine system with different vehicle models, can satisfy the space layout of various types of vehicles, facilitates the space allocation of finished vehiclesand brings benefits to the replacement and maintenance of components.
Owner:WUHAN HYDRAV FUEL CELL TECH CO LTD

Flat antenna and handheld device

The invention relates to a flat antenna and a handheld device. The handheld device comprises a flat antennal and a system ground plane; the flat antenna is provided with a first feed point, a first ground point, a second feed point and a second ground point; the first ground point and the second ground point are positioned between the first feed point and the second feed point; and the system ground plane is electrically connected to the first feed point, the first ground point, the second feed point and the second ground point. So the receiving and dispatching quality of wireless signals can be improved.
Owner:HTC CORP

Lens adjusting device and projector

The embodiment of the invention provides a lens adjusting device and a projector. The lens adjusting device comprises a lens holder, a fixation frame, an elastic connecting piece and at least two adjusting screws with cam-shaped nuts. Through the elastic force of the elastic connecting piece, the lens holder and the fixation frame are closed. The adjusting screws are screwed on the fixation frame. The cam contour side of the nut of each adjusting screw abuts against the side, which faces the fixation frame, of the lens holder. By rotating the cam-shaped nuts of the adjusting screws, the lens holder is pushed to carry out deflection. According to the embodiment of the invention, the size of the space occupied by the lens adjusting device can be reduced.
Owner:QISDA OPTRONICS (SUZHOU) CO LTD +1

Dish supporting part, dish basket and dish washing machine

The invention discloses a dish supporting part, a dish basket and a dish washing machine. The dish supporting part is installed on the dish basket. The dish supporting part comprises a supporting partprovided with a plurality of dish placing positions; the sliding connection part is arranged on the supporting part and used for being connected with the dish basket in a sliding mode so as to adjustthe position of the dish supporting part in the dish basket. According to the technical scheme, the adaptability of the bowl basket to tableware of different specifications can be improved.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD

Transposition device for electronic elements

The invention relates to a transposition device for electronic elements. The transposition device is arranged on a machine platform and is provided with a machine base which can be assembled on a movable or fixed platen; the machine base is provided with at least one concave hole on a top surface and is provided with a sliding chute which is communicated with each concave hole on a bottom surface, and a bearing base with an accommodating groove is arranged in each concave hole to bear the electronic elements; the bottom surface of each bearing base is connected with a rotary platform with a guide pin; a sliding piece which is arranged in the sliding chute of the machine base in a sliding mode is provided with guide grooves at the corresponding positions of the guide pins of the bearing bases, so that the guide pins are inserted into the guide grooves; and a driving source is arranged on the lateral side of the sliding piece to drive the sliding piece to make horizontal displacement, so that the guide groove of the sliding piece pushes the guide pin of each bearing base to swing, and the bearing base rotates to adjust the polar direction of the electronic elements on each bearing base synchronously. Therefore the electronic elements can be transferred by utilizing connecting rod type transmission design to reduce the elements substantially and arrange the bear bases additionally and easily, and the practical benefit of saving cost and improving production efficiency is achieved.
Owner:HON PRECISION INC

Non-rectangular display panel and display device comprising same

The invention relates to a non-rectangular display panel and a display device adopting the non-rectangular display panel. The non-rectangular display panel comprises a visible area an a peripheral circuit area, wherein the visible area is provided with a first pixel unit line, a plurality of first sub-pixel units of each pixel unit are distributed along the first direction, and the distribution direction of the first pixel unit line is the second direction; the peripheral circuit area is provided with source electrode drive units and a first reference pixel unit group, the first reference pixel unit group is provided with a plurality of first sub reference pixel units, the plurality of first sub reference pixel units are in one-to-one correspondence to the plurality of first sub pixel units, the distance between the first pixel units in the first pixel unit line and the source electrode drive units is the minimal, and the distance between the first pixel units and the source electrode drive units is the first distance; the first distance is greater than the preset distance, the plurality of first sub reference pixel units in the first reference pixel unit group are distributed along the second direction, and the preset distance is the minimal value of the distances between all the pixel units in the visible area and the source electrode drive units.
Owner:AU OPTRONICS CORP

Rivet gun with improved action structure

The invention relates to a rivet gun with an improved structure to mount a rivet which is provided with a rivet tube and a rivet bar. The rivet gun is characterized by comprising a gun group, a pull rod group, a drive group and a linking mechanism, wherein the gun group comprises an axis auxiliary part, a displacement control auxiliary part, a linking group limit part and a rivet mounting part which is used for mounting the rivet; the pull rod group is provided with an axial cylinder which is flipped along the axis auxiliary of the gun group to support against the ground to axially displace, a driven displacement part, and a clamp unit which clamps the rivet bar of the rivet; the drive group is provided with a displacement control part which can be coordinated with the motion control part to restrictedly displace; and the linking group is provided with a gun group limit part which is in slide matching with the linking group limit part of the gun group, a drive displacement part which is linked with a driven displacement part of the gun group, and a drive group pivot which is linked by the displacement control part of the drive group, so that the linking group links the pull rod group to displace relatively to deflection of the gun group. The rivet gun ensures that the space allocation of the rivet gun can be better, and gradually bigger applied force and better linking effect can be achieved.
Owner:何崇源 +1

Mobile artillery system

The invention provides a self-propelled mobile system that is characterized by a lightweight space frame chassis on which is mounted a large caliber artillery piece. The weight of the system is preferably less than 8,000 kg and the artillery piece preferably has a caliber of up to a 155 mm 52 caliber gun. The artillery piece may include a lightweight elevating and traversing mass and gun chassis mounted on a space frame vehicle, such vehicle having a weight which does not exceed 3,800 kg.
Owner:ORDNANCE DEV & ENG CO OF SINGAPORE (1996) PTE LTD

Server

A server includes a shell and at least one server assembly. The shell has a first accommodation space. The server assembly includes a motherboard tray, a motherboard module, a bearing frame and a storage device. The motherboard tray is detachably located in the first accommodation space. The motherboard module is located on the motherboard tray. The motherboard module includes a motherboard and at least one central processing unit which are located on the motherboard. The bearing frame having a loading plate is fastened to the motherboard tray and is located above the motherboard module. The storage device is detachably located on the loading plate.
Owner:INVENTEC PUDONG TECH CORPOARTION +1

Projector

The invention provides a projector comprising a lighting system, a biaxial overturning digital micromirror device, a first prism, a second prism, and a lens. The lighting system emits incident light. The digital micromirror device receives and converts the incident light into imaging light. The biaxial overturning digital micromirror device has two first opposite long sides and two first opposite short sides. The first prism is arranged between the lighting system and the biaxial overturning digital micromirror device and includes a first surface and a second surface. The second prism is arranged between the first prism and the biaxial overturning digital micromirror device and includes a third surface, a fourth surface and a fifth surface. The incident light is transmitted through the third surface and the fourth surface to the biaxial overturning digital micromirror device. The imaging light passes through the fourth surface, is reflected by the third surface and passes through the fifth surface to the lens. The fourth surface has two second opposite long sides and two second opposite short sides, the second long sides are parallel to the first long sides and the second short sides are parallel to the first short sides. The lens receives and projects the imaging light.
Owner:QISDA OPTRONICS (SUZHOU) CO LTD +1

Data center waste heat utilization device

The invention discloses a data center waste heat utilization device, which includes a cooling pool, a data center workshop and heat supply network user ends. A heat transfer device is further arrangedin the data center workshop, and the heat transfer device includes an immersion cooling header, a heat load buffer regulating unit, a water pump, and a connecting pipe; the immersion cooling header is composed of a cooling header body, a heat source device and a vertical circulating heat exchange pipe network; and the vertical circulating heat exchange pipe network is of a parting structure and adopts a two-end symmetrical structure, and a water outlet of the vertical circulating heat exchange pipe network is connected with the heat load buffer regulating unit. According to the data center waste heat utilization device, space configuration inside the immersion cooling header and cooling water working medium flow distribution are optimized, favorable conditions are provided for bead condensation, and the condensing heat transfer node condensing droplet reflux capacity of a condensing end is enhanced; storage of excess heat and heat load adjustment are realized by using phase-change materials; and meanwhile, the water temperature is effectively heated to 45 DEG C-60 DEG C, and water loss of an urban heat supply network is supplied as preheating water.
Owner:南京艾科美热能科技有限公司

Bogie, rail vehicle with same and rail transit system

The invention discloses a bogie, a rail vehicle with the same and a rail transit system. The bogie comprises a bogie frame, a plurality of first horizontal wheels, a plurality of second horizontal wheels, first collector shoes and second collector shoes. A first travelling wheel, a second travelling wheel, a third travelling wheel and a fourth travelling wheel are pivotally mounted on the bogie frame. The first horizontal wheels are arranged at intervals in the up-down direction. The second horizontal wheels are arranged at intervals in the up-down direction. The first collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail on one side of a rail and located between the adjacent first horizontal wheels in the up-down direction. The second collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail on the other side of the rail and located between the adjacent second horizontal wheels in the up-down direction. According to the embodiment of the invention, the bogie has the advantages of being capable of facilitating space distribution, high in stability of the overall structure, high in bearing capacity and the like.
Owner:BYD CO LTD

Surface water consumption calculation method and device, computer equipment and storage medium

ActiveCN111401790ASolve the uncertaintySolve the problem that it is difficult to obtain spatio-temporal distribution informationClimate change adaptationScene recognitionWater useEngineering
The invention relates to a surface water consumption calculation method and device, computer equipment and a storage medium. The method comprises the steps: selecting land surface parameters, historical soil moisture data and historical rainfall data of a to-be-used area at a preset moment for data processing, and calculating soil moisture under a preset spatial resolution; selecting multi-sourcesurface parameters and atmospheric driving data of the to-be-used water area at the preset moment, and obtaining an actual evapotranspiration value under the preset spatial resolution according to themulti-source surface parameters and the atmospheric driving data; according to the historical rainfall data at the preset moment, the soil moisture under the preset spatial resolution and the actualevapotranspiration value under the preset spatial resolution, calculating the surface water consumption of the to-be-used area under the preset spatial resolution. By adopting the method, the spatialdistribution condition of water resources can be mastered in an irrigation area, and then reasonable adjustment and management are carried out.
Owner:TSINGHUA UNIV

Servo

The invention discloses a servo which comprises a casing and four mainboard systems, wherein a first accommodation space and a second accommodation space are formed inside the casing; the first accommodation space and the second accommodation space are respectively provided with a first storage area and a second storage area which are overlapped with each other; each mainboard system comprises a mainboard carrying disc and a mainboard mold plate arranged on the mainboard carrying disc respectively; each mainboard mold plate comprises a mainboard and at least one central processing unit arranged in the mainboard respectively; the mainboard systems are arranged in the first storage area and the second storage area in a pulling manner respectively, so that the mainboard systems are divided into two rows up and down and are also divided into two rows left and right.
Owner:INVENTEC PUDONG TECH CORPOARTION +1

Solar energy letter box

InactiveCN105476423ASolve problems that require additional use of other lighting toolsEasy to get creditBatteries circuit arrangementsElectric powerSolar cellEnergy storage
The invention provides a solar energy letter box. The solar energy letter box comprises a letter box body provided with a letter box door, a solar energy cell arranged on the outer surface of the letter box body, a photo-voltaic controller, an energy storage battery and an electronic lock arranged on the letter box door, wherein the photo-voltaic controller and the energy storage battery are arranged in the letter box body; the solar energy cell is connected with the photo-voltaic controller which is connected with the energy storage battery, and the electronic lock is connected with the output end of the photo-voltaic controller. According to the solar energy letter box, electric energy generated by the solar energy cell can be supplied to the electronic lock on the letter box to be used by people more conveniently.
Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI +1

Polymer material small-sized humidifying-dehumidifying desalination apparatus and manufacturing method

The invention discloses a high polymer miniaturized humidifying- dehumidifying device and the manufacturing method thereof, belonging to sea water or bitter saline water desalting technique. And the device comprises heat exchanger and gas-liquid separator, where the heat exchanger comprises casing and upper and lower manifolds, each manifold is connected with the casing through a connecting tube plate, and a heat conduction tube bundle passes through between the two connecting tube plates and flow turning plate is arranged between them; there are communicating pipe and auxiliary heating mouth between the upper manifold and the casing; the lower manifold contains fillings; the lower part of the casing is made wit mouth connected with the gas-liquid separator. And the manufacturing method adopts fusion method to manufacture heat conduction tube whose inner wall has vein and hydrophilic layer, connects the heat conduction tube with a tube plate, installs flow turning plate, places in the casing, then installs the other tube plate and the upper and lower manifolds, and installs the communicating pipe and the gas- liquid separator. And the device is made from high polymer, corrosion- resistant, low-cost in manufacturing, and having wide applicability.
Owner:TIANJIN UNIV

Passive cooling structure and design method for floating reactor containment

The invention discloses a passive cooling structure and a design method for a floating reactor containment. The passive cooling structure includes a containment, which is internally equipped with a reactor pressure vessel, main pipelines, steam generators, a pressure stabilizer and main pumps, a top water tank is disposed above the containment, and is used for providing cooling function to the containment under the condition of large break loss of coolant accident and serving as a containment shielding water layer, the bottom of the containment is provided with a ballast water tank used for adjusting and balancing the hull and having the function of cooling the containment bottom, a side wall water tank for cooling the side walls of the containment and serving as a containment shielding water layer is disposed on both sides of the containment. The passive cooling structure provided by the invention not only can reduce the configuration of heat exchanger, filter, pipeline, valve and other attachments, but also has the advantages of simple structure, convenient installation and maintenance, is conducive to the spatial arrangement of equipment on board, and does not need continuous power supply, and relies on the water tank for long-term heat conduction in a passive way, thus saving a large amount of power consumption.
Owner:NO 719 RES INST CHINA SHIPBUILDING IND

Maleic anhydride reaction cooling device

The invention discloses a maleic anhydride reaction cooling device. The maleic anhydride reaction cooling device comprise a housing and a plurality of condensation bars inserted into the housing from the top, wherein a partition plate is arranged between two adjacent condensation bar; the partition plates comprise lower partition plates with gaps reserved atthe tops and upper partition plates with gaps reserved at the bottoms; the upper partition plates and the lower partition plates are arranged alternately. Due to the addition of the partition plates, the cooling effect is optimized; due to the density of the mixed gas, the mixed gas is unevenly distributed in the housing, resulting in that the cooling effect is limited and merely completed by part of the condensation bars; due to the addition of the partition plates, maleic anhydride gas subjected to oxidation reaction is evenly distributed in the space of the housing. The reaction cooling device is simple in structure, optimized in space configuration and obvious in effect.
Owner:NANJING ZHONGTENG CHEM

server

The invention relates to a server. The server comprises a casing, two storing device bearing disks, two mainboard bearing disks and two mainboard modules, wherein a first accommodating space and a second accommodating space are arranged in the casing and each of the first accommodating space and a second accommodating space is respectively provided with a first storing region and a second storing region which are overlapped; the two storing device bearing disks respectively bear a plurality of storing devices; the two storing device bearing disks and the two mainboard bearing disks are respectively arranged at the two first storing regions and the two second storing regions in a dissociated manner; the two mainboard modules are respectively arranged on the two mainboard bearing disks; each mainboard modules respectively comprises a mainboard and at least one central processor arranged on the mainboard.
Owner:INVENTEC PUDONG TECH CORPOARTION +1

Marine capillary force driven containment vessel heat exporting system

The invention relates to a marine capillary force driven containment vessel heat exporting system which comprises a water tank, a containment vessel is arranged in the water tank, and the outer surface of the containment vessel is provided with a porous structure having capillary driving force on water. According to the heat exporting system, fluid is driven to flow on the surface of the containment vessel through capillary force of the porous structure on the liquid, so that heat in the containment vessel is taken away, continuous power supply to active equipment is not needed, and the safetyprotection effect can still be achieved even under the condition that a power supply is lost.
Owner:WUHAN SECOND SHIP DESIGN & RES INST

Bogie, rail vehicle with same and rail transit system

The invention discloses a bogie, a rail vehicle with the same and a rail transit system. The bogie comprises a bogie frame, a plurality of first horizontal wheels and a plurality of second horizontal wheels. The bogie frame is provided with a rail concave part suitable for straddling on a rail. The first horizontal wheels are pivotally mounted on the bogie frame and suitable for being matched to one side of the rail. The second horizontal wheels are pivotally mounted on the bogie frame and suitable for being matched to the other side of the rail. The first collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail on one side of the rail and located below the first horizontal wheels. The second collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail one the other side of the rail and located above the second horizontal wheels. According to the embodiment of the invention, the bogie has the advantages of being capable of facilitating space distribution, high in safety of current receiving and the like.
Owner:BYD CO LTD

Compact high-voltage power quality optimization device

The invention relates to a compact high-voltage power quality optimization device comprising a three-phase cascaded H bridge and a power compensator (2) connected to the three-phase cascaded H bridge. Each phase of the three-phase cascaded H bridge is formed by cascade connection of a plurality of H-bridge power units (1). The H-bridge power units (1) include four power devices including electric reactors and heat radiators installed at the electric reactors; and the outsides of the electric reactors are sealed by using insulating sealants. All H-bridge power units (1) are arranged in the same electric cabinet; and the space of the electric cabinet is divided into a plurality of cooling channels by isolation slots in a crisscrossed mode; and the heat radiators and the electric reactors are distributed in the corresponding cooling channels. Compared with the prior art, the compact high-voltage power quality optimization device has advantages of high space utilization rate, small size, and real-time monitoring.
Owner:LIVESINE ELECTRIC SHANGHAI CO LTD

Bogie, rail vehicle with same and rail transit system

The invention discloses a bogie, a rail vehicle with the same and a rail transit system. The bogie comprises a bogie frame, a plurality of first horizontal wheels, a plurality of second horizontal wheels, first collector shoes and second collector shoes. A first travelling wheel, a second travelling wheel, a third travelling wheel and a fourth travelling wheel are pivotally mounted on the bogie frame. The first horizontal wheels are pivotally mounted on the bogie frame. The second horizontal wheels are pivotally mounted on the bogie frame. The first collector shoes are located below the first horizontal wheels. The second collector shoes are located above the second horizontal wheels. According to the embodiment of the invention, the bogie has the advantages of being capable of facilitating space distribution, high in safety of current receiving, high in bearing capacity and the like.
Owner:BYD CO LTD
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