81results about How to "Reduced occupied volume" patented technology

The invention relates to a construction method for roadbed filling and a device thereof, which belong to the technical field of roadbed filling. The device comprises a body; a cross beam is arranged on the body; a shovel blade is arranged under the cross beam; the shovel blade comprises a first scraper and a second scraper arranged and fitted in parallel to the first scraper; a first sliding chuteand a second sliding chute which are perpendicular to the cross beam are formed on the cross beam; a first slider which is connected in the first sliding chute in a sliding manner is arranged on thefirst scraper; a second slider which is connected in the second sliding chute in a sliding manner is arranged on the second scraper; the first slider and the second slider are respectively located atthe middle parts of the first scraper and the second scraper; and fixtures used for respectively fixing the first slider and the second slider to any position in the first sliding chute and the secondsliding chute are arranged on the first sliding chute and the second sliding chute. By driving the first scraper and the second scraper to get close to or away from each other, the length of the whole shovel blade is adjusted, thereby being suitable to the leveling operation of roadbeds with different widths, improving the efficiency in roadbed leveling and saving the cost.

The invention relates to a lens structure of a micro-lens driving device, which comprises a lens cylinder consisting of at least one lens and a lens support part, the lens cylinder and a carrying seat further constitute a lens unit, the lens and the lens support part have no thread structure, and the lens is adhered in the lens support part by a binding agent; and the bearing seat is in the shape of a hollow cylinder, the lens cylinder can be accommodated in the carrying seat, the lens cylinder and the carrying seat also have no thread structure, and the lens cylinder is adhered in the carrying seat by the binding agent, thereby solving the volume occupied by the thread structure, being more miniaturized, and further solving the problem of contact friction loss caused by the thread structure.

A wafer front-end conveying system comprises a loading table and a defect detection module, and the defect detection module is used for detecting defects of a wafer and aligning the wafer before the wafer enters an equipment end and comprises a wafer carrying table used for fixing the wafer needing defect detection; an image acquisition module which comprises a camera array, and obtains a first detection image corresponding to the whole surface of the wafer on the wafer carrying table through one-time shooting of the camera array or obtains a circle of alignment detection image corresponding to the edge of the wafer through one-time shooting of the camera array; a defect judging module which is used for judging whether defects exist on the surface of the wafer or not according to the firstdetection image obtained by the image obtaining module; and an alignment module which is used for obtaining the position of the wafer on the wafer carrying table according to the position of the notch in the alignment detection image. The wafer front-end conveying system has both the functions of defect detection and alignment.

The invention discloses an antenna combination device and a mobile terminal. The antenna combination device comprises a millimeter wave antenna, a processing module, a communication radio frequency circuit and a detection radio frequency circuit, and the processing module is used for controlling the connection states of the communication radio frequency circuit and the detection radio frequency circuit with the millimeter wave antenna, so that the communication radio frequency circuit or the detection radio frequency circuit is connected with the millimeter wave antenna, and the predeterminedprocessing is carried out to obtain the corresponding radio frequency signals. According to the technical scheme, the antenna combination device has a communication radio frequency function and a detection radio frequency function at the same time, the product value is improved, the antenna combination device is applied to a navigation system, a detection system, an imaging system, an automatic driving system and the like, and the application range of the product is expanded.

The invention discloses a receiver and a manufacturing method, wherein the receiver comprises a U-shaped balanced armature, a power transmission rod, a vibration diaphragm mechanism, a middle clapboard, an outer lower shell and an outer upper shell; the upper surface of the middle clapboard and the outer upper shell are in sealed connection; the lower surface of the middle clapboard and the outer lower shellare in sealed connection; the middle clapboard and the outer lower shell are used for providing a flux path; the first parallel arm of the U-shaped balanced armature is fixedly connected with the bottom of the outer lower shell; the second parallel arm of the U-shaped balanced armature is hung in the air and positioned in a first hollow cavity formed by the middle clapboard and the outer lower shell in an encircling manner; the vibration diaphragm mechanism is positioned in a second hollow cavity formed by the middle clapboard and the outer upper shell in an encircling manner; the power transmission rod passes through a first through hole on the middle clapboard; one end of the power transmission rod is connected with the second parallel arm of the U-shaped balanced armature; and the other end of the power transmission rod is connected with the vibration diaphragm mechanism. The receiver provided by the invention is simple in structure and small in volume; and the manufacturing process can be simplified easily.

Disclosed are a semiconductor structure and a formation method thereof. The semiconductor structure comprises a semiconductor substrate, a plurality of CMOS (complementary metal oxide semiconductor) devices, a first medium layer, a first interconnection structure, a through hole, an isolation layer, a second metal interconnection layer, a second medium layer and a plurality of passive devices. The semiconductor substrate comprises a first surface and a second surface, the CMOS devices are arranged on the first surface, the first medium layer covers the first surface and the CMOS device, the first interconnection structure is arranged in the first medium layer and connected with the CMOS devices, the through hole penetrates through the second surface of the semiconductor substrate and a part of the first medium layer, and the surface of the bottom of the first interconnection structure is exposed at the bottom of the through hole; the isolation layer is arranged on the side wall of the through hole and the second surface; the second metal interconnection layer is arranged on the isolation layer and at the bottom of the through hole and is connected with the surface of the bottom of the first interconnection structure; the second medium layer covers the second metal interconnection layer, and the through hole is filled with the second medium layer; the passive devices are arranged on the second medium layer, and one end of each passive device is connected with the second metal interconnection layer. The semiconductor structure is small in occupation space and high in integrity.

The invention provides an electronic device, comprising a housing having an accommodating space, and a first printed circuit board, a second printed circuit board, a first loudspeaker unit and a second loudspeaker unit, which are accommodated in the accommodating space, wherein the accommodating space comprises a first space and a second space, the first space is a space between the first printedcircuit board and a cover plate of the housing, and the second space is a space between the second printed circuit board and the cover plate of the housing; and the first loudspeaker unit and the second loudspeaker unit are arranged at intervals, a rear cavity of the first loudspeaker unit comprises the first space, and the rear cavity of the second loudspeaker unit comprises the second space. Theutilization rate of the accommodating space in the electronic device is improved.

A forming method of an electronic tag comprises the steps of forming a carrier plate comprising a first area and a second area; forming a radio frequency identification antenna comprising a first end and a second end on the first area, wherein the first end extends outwards to the second end in a spiral ring shape, and the radio frequency identification antenna is provided with an opening for disconnecting each spiral ring; forming a first metal connection wire across the surface of the first area and the surface of the second area, wherein the first metal connection wire penetrates through the opening and is electrically connected with the first end; forming a second metal connection wire electrically connected with the second end; forming a plurality of third metal connection wires at the opening by adopting the lead bonding technology and electrically connecting every two opposite cross sections of each spiral ring disconnected by opening; providing a radio frequency integrated chip comprising a first interface and a second interface, electrically connecting the first interface with the first metal connection wire and electrically connecting the second interface with the second metal connection wire. The electronic tap occupies small areas.

The invention discloses wafer defect detection equipment, which comprises a wafer carrying platform which is used for fixing a to-be-detected wafer; the image acquisition module comprises a camera array, and the image acquisition module obtains a detection image corresponding to the whole surface of the to-be-detected wafer through one-time shooting of the camera array; and the defect judging module is used for judging whether the surface of the wafer to be detected has defects or not according to the detection image obtained by the image obtaining module. According to the wafer defect detection equipment, the defect detection efficiency is improved; the size occupied by the wafer defect detection equipment is reduced; the power consumption is reduced; and the cost is reduced.

A radio frequency module forming method comprises the following steps: a carrier plate including a plurality of chip areas and cutting channel areas is provided; radio frequency integrated chips are provided, and the radio frequency integrated chips are pasted on the chip areas of the carrier plate, wherein each radio frequency integrated chip includes a first pad and a second pad; a first plastic package layer covering the surfaces of the radio frequency integrated chips and the carrier plate is formed, wherein the first plastic package layer is internally provided with a first metal column electrically connected with the first pad and a second metal column electrically connected with the second pad, and the first plastic package layer exposes the first metal column and the second metal column; a radio frequency identification antenna is formed on the first plastic package layer, wherein the radio frequency identification antenna includes a first end and a second end and extends from the first end to the second end, the first end is electrically connected with the first metal column, and the second end is electrically connected with the second metal column; and the first plastic package layer and the carrier plate are cut along the cutting channel areas to form a plurality of separate radio frequency modules. By adopting the method of the invention, the area occupied by the radio frequency modules can be reduced, and the radio frequency module making efficiency can be improved.

The invention discloses a double-magnet multistable piezoelectric cantilever beam energy collector. A base is in a concave shape, a left stand column and a right stand column are perpendicular to thebottom face of the base, a cantilever beam is fixed to the inner side of the left stand column, an annular magnet is fixed to the inner side of the right stand column, and a rectangular magnet is fixed to the free end of the cantilever beam. An upper layer of PZT piezoelectric ceramic and a lower layer of PZT piezoelectric ceramic are arranged close to the root of the cantilever beam, and each piezoelectric ceramic is provided with a wire used for outputting electric signals. The energy collector is determined to be in a three-stable state or a four-stable state according to the geometric dimensions of the cantilever beam, the annular magnet and the rectangular magnet and the distance between the two magnets. According to the invention, the technical characteristics of a three-stable stateor a four-stable state of the system are realized by only using the annular magnet and the rectangular magnet, a new technology is provided for the design and application of the vibration energy collector with the cantilever beam structure, the volume occupied by the collector is relatively reduced, and the volume energy collection density of the collector is improved.

A portable electrostatic powder spray device is provided, which comprises a powder tank 1, an electrostatic spray gun 3, a compressor 5 and an air filter 4. The outlet pipeline of the compressor 5 is communicated with the inflation pipe of the powder tank 1. The powder tank 1 has a powder delivery pipe 9 which is used to output a mixed fluid of air and plastic powder and is communicated with the electrostatic spray gun 3. The compressed air is directly delivered into the powder tank through the inflation pipe to disperse the powder in the air and drive the powder together with air to flow out of the powder tank and enter the electrostatic spray gun for electrostatic spray. Therefore, the structures such as mixed jet pipe for plastic powder and flowing gas independently can be removed. Additionally the device utilizes the low-pressure compressor and the air filter to minimize the sizes of the compressor 5 and the air filter 4, thereby minimizing covered area or volume and facilitating transportation and carrying.

The invention provides an electronic tag. The electronic tag comprises a support plate, radio frequency identification (RFID) antennas, an RF integrated chip, a first metal connecting wire and a second metal connecting wire, wherein the support plate comprises a first region and a second region; the RFID antennas are formed on the first region of the support plate and comprise first ends and second ends; the first ends spirally extend outwards to the second ends in a ring shape; the RF integrated chip is glued on the second region of the support plate and comprises a first interface and a second interface; the first metal connecting wire and the second metal connecting wire are arranged above the RF integrated chip and the RFID antennas; the first metal connecting wire electrically connects the first ends of the RFID antennas with the first interface of the RF integrated chip; the second metal connecting wire electrically connects the second ends of the RFID antennas with the second interface of the RF integrated chip. The electronic tag has the advantages that the electronic tag occupies a small area, and the RFID antennas have high repeatability and improved electrical properties.

Disclosed are a lamp for a vehicle and a vehicle. The lamp for a vehicle comprises a lens; a first light source disposed behind the lens; a first reflector configured to reflect a first light, generated by the first light source, towards the lens; a second light source disposed behind the lens; a second reflector configured to reflect a second light, generated by the second light source, towards the lens, wherein the first light source is configured to output the first light in a first direction, and the second light source is configured to output the second light in the first direction.

The invention discloses a water surface garbage cleaning ship and a garbage cleaning method. The water surface garbage cleaning ship comprises a ship body, at least one unmanned aerial vehicle, at least two remote control tractors, at least one garbage surrounding net, a first conveying belt, a garbage crushing cabin, a garbage compression cabin and a second conveying belt; the unmanned aerial vehicle can detect the distribution condition of garbage on the water surface and provide remote control signal relay service for the remote control tractor, the remote control tractor is used for pulling the garbage surrounding net to gather the garbage on the water surface, the first conveying belt is arranged on the ship body, and the first conveying belt conveys the garbage from the water surface to the garbage crushing cabin;and the second conveying belt conveys the crushed garbage to the garbage compression cabin. The problems that an existing garbage cleaning ship is low in automation and intelligence degree, small in cleaning range, low in cleaning speed, low in efficiency and the like can be effectively solved, the garbage on the water surface can be rapidly and efficiently cleaned under the conditions of different water depths and water conditions, the garbage is compressed in size, and subsequent transportation and treatment of the garbage are facilitated.

The invention provides a light-following movable solar insect trapping device, and relates to the technical field of natural energy. The device comprises a bottom plate, wherein universal wheels are symmetrically and fixedly connected to the bottom of the bottom plate, and fixing devices are fixedly connected to the portions, on the two sides of a motor box, on the top of the bottom plate; an insect trapping lamp is fixedly connected to the middle of the side, away from a waterproof cover, of a switch; a power grid is fixedly connected to the outer surface of the side, away from the waterproofcover, of the switch; a connecting rod is rotationally connected to the side, close to the waterproof cover, on the top of a supporting plate; a reciprocating moving device is fixedly connected to the side, close to a control box, on the top of the supporting plate; an energy absorbing device is fixedly connected to the side, away from a supporting rod, of a flat plate. According to the device, asolar panel is foldable, so that the occupied volume is reduced, the illumination area is increased, and energy absorption is facilitated. The device is convenient to move, can be fixed, and preventsequipment from being damaged by toppling. The device can move along with the sun, so that the energy collecting efficiency is improved, and the working time of the device is prolonged.

The invention discloses a deformed steel bar heat treatment device, relates to the technical field of deformed steel bar machining and in particular to a deformed steel bar heat treatment device. Thedeformed steel bar heat treatment device comprises heat treatment equipment, and pretreatment equipment. A first control screen is fixedly connected to the front side of the heat treatment equipment,a heating pipe is arranged at the bottom of the first control screen, and a deformed steel bar is arranged in the heating pipe. Bottom fixing seats located on the two sides of the heating pipe are fixedly connected to the front side of the heat treatment equipment, and top fixing seats located at the tops of the bottom fixing seats are fixedly connected to the front side of the heat treatment equipment. Through cooperation use of the bottom fixing seats and the top fixing seats, the deformed steel bar is put on bottom clamping rods, then clamping hand wheels are rotated to drive top fixing blocks to move downwards, the top of the deformed steel bar is tightly pressed by top plate clamping rods in the top fixing blocks, the deformed steel bar is fixed through mutual cooperation of the top fixing blocks and bottom fixing blocks, and the deformed steel bar is prevented from falling in the heating process.

The invention relates to the field of mining auxiliary devices, in particular to a supporting device for roadway support. The supporting device comprises a first support, a second support, a supporting structure, a shielding structure, a limiting structure, a control structure and a fixing structure. Through the arrangement of the fixing structure, the first support and the second support can be conveniently fixed inside ground rock soil inside a roadway; through the arrangement of the shielding structure, fine falling stones and falling ash falling from the position right above the roadway can be blocked, and water drops falling from the position above the roadway can be received; through the arrangement of the limiting structure, the supporting device can be kept stable after being mounted and is not prone to shake; through the arrangement of the fixing structure, the first support and the second support can be conveniently fixed inside ground rock soil inside the roadway so that thewhole supporting device can be stably fixed inside the roadway; and through the arrangement of the control structure, the fixing structure can be matched, so that the fixing structure is more easilyfixed on the ground inside the roadway.

Provided is a steaming plate. The steaming plate comprises a plate body, and a plurality of first supports and second supports pivoted to the plate body. When the steaming plate is combined with a corresponding combination portion of another steaming plate by the first supports, and when the steaming plate is combined with a corresponding combination portion of another steaming plate by the secondsupports, distances between the plate bodies of the vertically-stacked steaming plates are not equal. Another steaming plate comprises a plate body, a plurality of first supports and a plurality of second supports pivoted to the plate body. The plate body is provided with a plurality of air holes, and the area of the plate body is larger than total area defined by hole walls of the air holes. When the steaming plate abuts against a plane through the first supports, and when the steaming plate abuts against the plane through the second supports, distances between the plate body and the plane are not equal.

The invention relates to a portable electrostatic powder spray device which is composed of a powder tank 1, an electrostatic spray gun 3, a compressor 5 and an air cleaner 4; a delivery pipeline of the compressor 5 is communicated with a charging conduit of the powder tank 1, and a powder delivery pipe 9 of the powder tank 1 which delivers a mixed fluid of air and molding powder is communicated with the electrostatic spray gun 3, therefore, the compressed air is forced into the powder tank through the charging conduit and stirs the molding powder to disperse the powder in the air, and flows out the powder tank with the air through the powder delivery pipe, and the mixture obtained from the above step flows into the electrostatic spray gun and is ejected out with static electricity, which omits the structure of an individual jet pipe for the mixture of the molding powder and the circulating air, and the like. By adopting the low-pressure compressor and the air cleaner, the volume of the compressor 5 and the air cleaner 4 is greatly decreased, which ensures that the device takes a small space or has a small volume, and the device is convenient for being transported and carried.