207results about How to "Low mass production cost" patented technology

The invention relates to the technical field of radar, in particular to a millimeter-wave quasi-optical integrated dielectric lens antenna and an array thereof. The array consists of a microstrip integrated antenna, a dielectric lens, an objective lens, an array base, a reflecting mirror, a protective cover and a beam transfer switch; one end face of the dielectric lens is a hemisphere or an ellipsoid, while the other end face is a cylindrical section; the microstrip integrated antenna is generated by an dielectric substrate, the front surface of the dielectric substrate is closely adhered tothe cylindrical section of the dielectric lens and serves as a feed source, and the back surface is grounded; the hemispherical or ellipsoidal end face of the dielectric lens is an antenna radiating surface; the length of the cylindrical part of the dielectric lens can be changed; the antenna array is arranged into a linear array or an area array; the array base and the reflecting mirror have conical quasi-optical reflecting mirror surfaces; the focus of the objective lens of the linear array or the area array aligns with the central line of the dielectric lens; the protective cover is arranged outside; and the antenna array is controlled by the beam transfer switch. The antenna structure has strong shock resistance and dust prevention, and is suitable for millimeter-wave radars for planes, automobiles and ships, and receiving/emitting sensing of communication equipment.

An anticollision protecting fence material for highway is prepared from ultrahigh molecular weight polyethene (UHMWPE) through pre-swelling, dissolving and pugging in dual-screw extruder, extruding out for shaping, and stretching for strengthening. It has high longitudinal tension strength (100-180 MPa) and large longitudinal elongation rate at break (50-350%).

An electronic article surveillance tag is claimed wherein the tag features a spindle assembly which anchors and retains a set of ball bearings which are used to clutch and retain the shaft of a tack. The spindle features an operational tab which may be contacted by the appropriate probe to turn the spindle about a central axis. The spindle is seated in a retaining means with a graduated lip around the perimeter. The turning of the spindle serves to raise a portion of the spindle from the retaining means, loosening the ball bearing grip on the shaft of the tack. The electronic article surveillance tag may be used with either a smoothed or grooved tack shaft and may be operated by either mechanical probe actuation or by the use of a magnetic detachment means applied to the spindle.

The invention discloses an RFID tag chip applied to the field of radio frequency identification, which comprises a motivation mode setting unit and a transceiver unit, wherein the motivation mode setting unit is used for setting a motivation mode of the chip into a passive mode, an active mode, a semi-active mode or a trigger mode; the transceiver unit is connected with the motivation mode setting unit and is used for flexibly selecting a connecting antenna, an externally-connecting battery or a trigger coil according to selected motivation mode, and modulating data inside the chip to a carrier wave to be emitted to a reader by converting a load impedance or a Q value of the antenna connected with the chip. According to the invention, the manufacturing costs of an active electronic tag or a semi-active electronic tag are reduced, and the requirements of application occasions of requiring the passive electronic tag, the active electronic tag or the semi-active electronic tag are satisfied.

The utility model belongs to field of solar battery, and relates to a manufacturing approach of flexible nanometer-crystalline film of dye sensitizing solar battery, which adopts nanostructured porous TiO2 powder as the material and forms the porous TiO2 film by depositing on a conducting substrate by vacuum deposition. The utility model is characterized in that a porous TiO2 film is made by vacuum cold coating, wherein the nanostructured porous TiO2 powder is accelerated by airflow and impacts on the substrate or the TiO2 coat at a high speed to speed up the combinations of the powder under the pressure of high speed impact at instantaneous high temperature rise; therefore the coat is combined well with the substrate and so are the grains in the coat. The film made by the above approach dose not need to go through high temperature process during manufacturing and after manufacturing, therefore is suitable for manufacture of flexible nanometer-crystalline film of dye sensitizing solar battery.

The present invention relates to a method of binding a compound to at least a part of a surface of an object, the method comprising the step of adsorbing a hydrophobin-like substance to the surface. The invention provides a method of providing a surface of an object with a reactive compound comprising the steps of coating at least a part of the surface of the object with a coating of a hydrophobin-like substance and contacting the compound with the coated hydrophobin-like substance to form a non-covalent bond between the hydrophobin-like substance and the compound.

The invention discloses a cleaning tool. The cleaning tool comprises a mop bucket and a mop. The mop comprises a mop rod, a bottom board and a rotation joint. The mop rod comprises an outer rod body and an inner rod body. The rotation joint comprises a first rotation part and a second rotation part. The bottom of the mop bucket is provided with a lifting mechanism. The lifting mechanism comprisesa fixing column fixed at the bottom of the mop bucket, a moving tube and a positioning rod. The moving tube is sheathed outside the fixing column. The positioning rod passes through the moving tube and is inserted in an inserting hole at the center of the fixing column, and the positioning rod is rotated relative to the fixing column. The lifting structure of the cleaning tool is simplified, and the operation is convenient, so the washing and dewatering functions of the mop are combined and coaxially performed, and the volume of the mop bucket can be reduced. The locking structure of the mop rod is simplified, and the angle between the mop rod and a faceplate can be conveniently adjusted and positioned. The locking structure is suitable for the mop or other cleaning tools with the similardemand. In addition, wiping cloth is effectively fixed on a bottom plate of the mop through a fixing claw by the lower faceplate, so the service life of the mop is prolonged.

The invention relates to a testing chip and a chip testing system thereof. The chip testing system comprises a chip to be tested, the testing chip and a testing machine; the chip to be tested is used for receiving the test input data and providing the test output data accordingly; the testing chip is used for carrying out at least one of the deviating test, the shaking test and the setting and maintaining time test to the chip to be tested according to the test input data and judging whether a testing result is in a preset range or not; and the testing machine is used for providing the test input data and inputting the test input data into the chip to be tested through the testing chip.

A test bar is prepared from following steps: preparing gold film electrode on insulating material by using micro electric mechanical system (MEMS); after electrode is treated through surface activation technique, a layer of nano metal grain is assembled on reaction zone on surface of the electrode through method of electrochemical deposition; then, reaction reagent is fixed on the said layer of nano metal grain so as to form reagent layer. When blood cholesterol of object to be analyzed through capillary action adds in drop wise to reaction zone of the test bar, detection system of electrochemical biosensor detects concentration of total cholesterol rapidly.

The present invention discloses a method and an apparatus for an Android device to use a WiFi module compatibly. The method comprises the steps of: A1. calling a power supply management interface function, and controlling a power supply management module to power on the WiFi module; A2. performing a communication with the WiFi module by means of an interface communication protocol, and acquiring a device identification number ID of the WiFi module; A3. analyzing the device identification number ID, and selecting a corresponding WiFi module drive program and a corresponding WiFi module firmware program according to analyzed WiFi module information; and A4. loading the WiFi module drive program in an Android system, and writing the WiFi module firmware program into a WiFi module memory. According to the method and the apparatus for the Android device to use the WiFi module compatibly, disclosed by the present invention, multiple WiFi modules can be supported without the need for modifying configuration, so that compatible use of different modules is implemented, and development and mass-production costs are reduced.

The invention discloses an automatic active early warning system for highway rescue. The automatic active early warning system comprises an early warning vehicle and a remote control device, wherein the remote control device is connected with the early warning vehicle through wireless signals, the early warning vehicle comprises an underpan, the lower part of the underpan is provided with a plurality of rolling wheels, the rolling wheels are connected with a motor arranged on the underpan, and a control unit is arranged on the underpan and is respectively connected with a power supply, a warning lamp, a warning plate, a distance measurement sensor, an alarm, an automatic parking device, an automatic tracking sensor and a first singlechip wireless transceiver which are arranged on the underpan. The early warning system can warn drivers and rescue people in the first time, the warning effect is obvious, the safety performance is good, the automation degree is high, the operation is simple, and the occurrence of secondary accidents injuring the rescue personnel can be effectively prevented.

The invention provides a three-dimensional integration method for a tile TR component subarray element and aims at providing a three-dimensional integration method for a subarray element which is thinin body and light in weight and is capable of effectively improving the assembly efficiency and quality. The three-dimensional integration method is implemented through the following technical schemeof producing a tool base consistent with a radio-frequency T/R printed board in shape and a tool pressing plate, producing opposite and symmetric electroplated metallization steps on the upper and lower surfaces of the radio-frequency T/R printed board and a radiation surface printed board, making the radio-frequency T/R printed board vertically aligned at the radiation surface printed board andshielding and sealing the peripheries of work cavities of T-type MMIC chips; and burying fuzz buttons into circular holes in the radiation surface printed board and then fastening the radio-frequencyT/R printed board and the radiation surface printed board between the steps of the tool pressing plate and a TR low-frequency and wave-controlled circuit board and vertically interconnecting and fastening the radiation surface printed board and the radio-frequency T/R printed board together to achieve interconnection of radio-frequency inner and outer conductors and inner and outer conductors of an antenna board. Radio-frequency assembly of the subarray element of a chip phased-array antenna is achieved through integral integration.

An image pickup lens can form an excellent optical image on a compact image pickup element having a large number of pixels. The image pickup lens includes, sequentially from the object side, an optical aperture, a first lens made of glass and having at least a spherical surface at the object side and a positive refracting power, a second lens made of resin and having two aspherical surfaces and a negative refracting power, a third lens made of glass and having at least a spherical surface at the object side and a positive refracting power, and a fourth lens made of resin and having two aspherical surfaces and a negative refracting power.

The invention relates to the technical field of organic light-emitting materials, in particular to an organometallic complex as well as a preparation method, a light-emitting device and application thereof. The organometallic complex is at least one of compounds as shown in a formula I. According to the invention, a ligand containing a pyridine unit is introduced into the organometallic complex ofring metal iridium (III), so that a ppz-Ir structure which does not emit light originally can emit light at room temperature, and can emit light in a range from a near-infrared region to a blue lightregion; a stable and efficient blue-green light material is obtained; and the organometallic complex has advantages of wide spectrum application range and low production cost.

The invention belong to the technical field of preparation of multifunctional materials and relates to a preparation method of self-cleaning multifunctional graphene sponge. A technological process comprises three steps of preparation, mixing and foaming. Graphene, a photocatalyst, a flame retardant, an adhesive and a foaming aid are weighed according to set requirements, mixed with polyurethane and subjected to reaction crosslinking, and the sponge is prepared on the basis of polyurethane as a carrier with a one-step box foaming technology; the sponge has good absorption and ventilation properties, feels soft, and also has characteristics of ultrahigh strength, antistatic property, far infrared property, bacteria resistance, instantaneous deodorization property, negative ion property and the like of graphene; compared with traditional sponge, the graphene sponge has the advantages that electrical conductive and thermal properties are improved, functions of bacteria resistance, far infrared, negative ion and instant deodorization are added; the preparation process of the graphene sponge is simple, preparation efficiency and yield are high, environment-friendliness and energy conservation are achieved, and the graphene sponge can be widely applied to household products such as women's lingerie, shoes, seats of maglev trains, high-speed trains and high-grade automobiles, high-grade sofas, mattresses and the like.

The invention provides a thermal superconducting heat dissipation component and a manufacturing method thereof. The thermal superconducting heat dissipation component comprises a thermal superconducting heat dissipation plate and a heat dissipation fin plate structure, wherein a thermal superconducting pipeline is a closed pipeline, is formed in the thermal superconducting heat dissipation plate and is filled with a heat transfer working medium; the heat dissipation fin plate structure is positioned on at least one surface of the thermal superconducting heat dissipation plate; the heat dissipation fin plate structure comprises at least one heat dissipation fin plate extending in a wavy shape in the direction parallel to the surface of the thermal superconducting heat dissipation plate. The heat dissipation fin plate structure comprising at least one heat dissipation fin plate extending in a wavy shape in the direction parallel to the surface of the thermal superconducting heat dissipation plate is formed on the surface of the thermal superconducting heat dissipation plate, so that the heat dissipation area can be greatly increased, the heat dissipation capability is multiplied, the volume is reduced, the weight is reduced, and the bearing strength and the anti-deformation capacity of the thermal superconducting heat dissipation component can also be increased.

The invention discloses an automobile automatic steering device comprising a hydraulic jack, a turnplate, a rotating shaft and a plurality of remote control modules. The whole vehicle is elevated to be separated from the ground by the hydraulic jack, and then the vehicle is lifted and rotated to the required direction through the turnplate at the upper end of the hydraulic jack, and the vehicle is steered in such a manner; the hydraulic jack resets after the vehicle is steered, and the vehicle can normally run. The automobile automatic steering device can avoid the abuse that the vehicle can not be steered due to the insufficient space by adopting the traditional steering mode, also avoid the unnecessary friction and crash of a new driver when in steering, make the driver more convenient and freer when in steering, meanwhile also facilitate the driver to better parking the vehicle to a parking space in the limited space and has the advantages of higher safety, strong practicability, higher reliability and low batch production cost.

The invention provides a manufacturing method of a computer outer shell. The manufacturing method of the computer outer shell comprises the following steps of: taking Kevlar fiber and carbon fiber composite materials impregnated with thermal plastic resin materials, crossing and piling into a layered structure, and placing into a hot-pressing mold which is used for manufacturing the computer outer shell and has a vacuumizing structure; heating the hot-pressing mold to be above the glass-transition temperature of the thermal plastic resin materials, and then assembling the mold for vacuumization and hot-pressing molding; and reducing the temperature of the hot-pressing mold after a product is subjected to hot-pressing molding, opening the mold, and taking out of the product. Compared with the method for manufacturing the computer outer shell by die casting magnesium alloy in the prior art, the manufacturing method of the computer outer shell provided by the invention reduces surface air holes effectively, reduces surface defects, is short in manufacturing process, low in energy consumption, short in treatment time and low in mass production cost, and can replace die casting magnesium alloy for manufacturing reinforced-type computer outer shells with military industry specifications.

The present invention discloses a cross-linked polyimide aerogel preparation method. According to the present invention, the cross-linked polyimide aerogel prepared by using melamine as a cross-linking agent has advantages of high specific surface area, strong mechanical property and low shrinkage, wherein the mass production cost is reduced; and the prepared cross-linked polyimide aerogel has advantages of low shrinkage (less than 5%), high specific surface area (337 m<2>/g), good mechanical strength (25% compressive strength of 32 MPa), and high thermal stability (Td is more than 571 DEG C).

The invention provides a heat superconductive panel fin radiator with fins on the surface thereof. The radiator herein includes: a radiator substrate; a plurality of heat superconductive heating panels which are parallelly disposed at intervals on the surface of the radiator substrate; each heat superconductive heating panel is provided with a heat superconductive pipeline which is formed therein, and the heat superconductive pipeline is a closed pipeline which is filled with a heat conductive working medium; a radiating fin structure which is disposed on at least one surface of each heat superconductive heating panel; the radiating fin structure includes at least one radiating fin which extends in wave form along the direction in parallel to the surface of the heat superconductive heating panel. According to the invention, the heat superconductive panel fin radiator herein has the characteristics of high fin efficiency, large heat exchange area per unit volume, strong radiating capability, small size, light weight, flexible and various appearance and structure, low cost and small radiator substrate. The heat superconductive panel fin radiator herein can deploy devices with large power, is suitable to lower temperature environment of alpine regions in winter, and addresses the anti-freezing problem of heat pipes and water-cooled radiators.

The invention provides a crankshaft oil channel structure and a crankshaft and a compressor comprising the same. The crankshaft (1) comprises a crankshaft spindle (11) and a crankshaft head (12) connected with the crankshaft spindle. An oil hole (2) extending in the axis direction of the crankshaft is formed in the crankshaft spindle (11). A radial oil outlet (3) is formed in the crankshaft head in the radial direction of the crankshaft. One end of the radial oil outlet (3) communicates with the oil hole (2), and the other end of the radial oil outlet (3) is formed in the radial peripheral wall of the crankshaft head (12) so that oil can flow out of the crankshaft (1). Through the crankshaft, oil can be discharged along the radial periphery face of the crankshaft head through the radial oil outlet, the oil throttling loss caused by a bearing gap can be lowered, and thus the oil supply power loss can be lowered; and a high-pressure zone of a middle zone in the axial direction of an oil film can be reduced or broken, the pressure of the oil film connected with a bearing is reduced and is more even, and the siding resistance of the bearing in the rotation process is lowered.