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380results about How to "Meet the needs of use" patented technology

Alkaline phenol formaldehyde resin for 3D printing, and preparation method thereof

The present invention relates to an alkaline phenol formaldehyde resin for 3D printing, and a preparation method thereof, wherein the alkaline phenol formaldehyde resin comprises cresol, phenol, furfuryl alcohol, formaldehyde, propylene glycol methyl ether, sodium hydroxide, a coupling agent, and a modifier. According to the present invention, the large viscosity characteristic of the conventional alkaline phenol formaldehyde resin is removed in the alkaline phenol formaldehyde resin of the present invention, wherein the resin viscosity is controlled to equal to or less than 20 mpa.s (25 DEG C); the process resin is added with the right amount of modifier, such that the free formaldehyde content and the free phenol content in the resin can be effectively reduced and can be reduced to equal to or less than 0.1% so as to provide the mild property for the on-site work environment and so as not to produce the adverse reaction for people; and with the special synthesis and reaction conditions of the process, the prepared resin can achieve rapid hardening, the mold sand usable time is less than 2 min (25 DEG C), the 24 h mold sand tensile strength is more than or equal to 1.2 MPa, the modeling can be performed on the high heat resistance and high hardness sand mold, and the use requirement of the 3D printing technology can be completely met.
Owner:NINGXIA KOCEL MOLD

Mobile terminal and system for realizing sign language identification, and conversation realization method of the mobile terminal

InactiveCN105100482AImprove user experienceMeet the needs of useTelephone sets with user guidance/featuresTraffic volumeTelecommunications link
The invention discloses a mobile terminal and system for realizing sign language identification, and a conversation realization method of the mobile terminal. The method comprises the following steps: storing sign language semantic information in advance; a local end establishing a communication link with an opposite end; and in a conversion process with the opposite end, the local end obtaining gesture information in real time, and according to the prestored sign language semantic information, converting currently identified gesture information into voice information for sending to the opposite end. According to the invention, sign language is identified by use of a front camera and is then converted into voice signals for sending to the mobile phone of an opposite side; and the sign language can also be identified by use of an apparatus worn on the hand of a user, then conversion and transmission are carried out, the identification and voice conversion process is carried out at a local place, waste of too much data flow like video conversation is unnecessary, a sign-language-based indirect voice conversation function is also realized, the application demand of a special group is met, the application demands of other users in special environments are also met, and the application experience of the user is greatly improved.
Owner:NUBIA TECHNOLOGY CO LTD

Conformal phased array radar structure

The invention discloses a conformal phased array radar structure. The conformal phased array radar structure comprises a conformal support, a power supply module connected with one end of the conformal support and provided with a groove in one end which faces the conformal support, a wave controller fixed in the groove of the power supply module, which faces the conformal support, antenna modules installed on a housing of the conformal support in distribution mode, transmitting and receiving modules installed on the inner side wall of the housing of the conformal support in distribution mode and connected with the antenna modules through electric circuits, a power division network arranged in the conformal support and connected with the transmitting and receiving modules through electric circuits, a sum and difference network fixedly connected in the conformal support and a high frequency module fixedly connected in the conformal support. According to the conformal phased array radar structure, a conformal circumferential antenna array surface is formed by installing multiple groups of the antenna modules on the outer circle of the conformal support, and the function of searching a target in a body circumference area is provided to a device which needs guidance through continuous transmitting and receiving of antenna array surface wave beams.
Owner:SHANGHAI RADIO EQUIP RES INST

Tray assembly for dish washing machine and dish washing machine with same

The invention discloses a tray assembly for a dish washing machine and the dish washing machine with the same. The tray assembly comprises a tray body and a collection support. A plurality of tooth grooves are formed in the tray body at intervals. The collection support is rotationally arranged on the tray body between the cleaning position and the collection position and is separated from the tooth grooves. The collection support is provided with a plurality of clamping grooves and supporting strips, wherein the clamping grooves correspond to the tooth grooves and formed in the longitudinal direction at intervals, and the supporting strips extend in the longitudinal direction. The clamping grooves, at the cleaning position, of the collection support are matched with the tooth grooves in the tray body to be used for storing tableware, and the supporting strips, at the collection position, of the collection support are matched with the tooth grooves to be used for lifting one end of the tableware. According to the tray assembly for the dish washing machine, it can be ensured that tableware will not be overlapped or interfere with one another or shift when washed, it can also be ensured that tableware will not shift or fall out when the tray assembly is taken out of the dish washing machine, and meanwhile a user can take tableware from the tray body conveniently.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG

Ultralow-molecular weight intercalation inhibitor and preparation method thereof

ActiveCN106281263AReduce instabilityMeet the needs of useDrilling compositionNitrilotriacetic acidTetraethylammonium
The invention relates to an ultralow-molecular weight intercalation inhibitor and a preparation method thereof. The ultralow-molecular weight intercalation inhibitor contains any one or more of amino triethylamine, ethylenediamine tetraethylammonium and diethylenetriamine pentaethylamine and is prepared from the component and clear water in a ratio of 0.5-3%; the amino triethylamine is synthesized from nitrilotriacetic acid; the ethylenediamine tetraethylammonium is synthesized from ethylenediamine tetraacetic acid; and the diethylenetriamine pentaethylamine is synthesized from diethylenetriamine pentaacetic acid; and the preparation method comprises the following steps: adding the raw materials into absolute ethyl alcohol; adding concentrated sulfuric acid for reacting; adding an organic solvent and introducing ammonia water; and stirring and distilling to obtain the product. According to the invention, the inhibition performance of a drilling fluid system can be remarkably improved, the temperature resistance exceeds 240 DEG C, the needs of ultra-deep well drilling are completely met, and the problem of unstable well wall caused by shale hydration and dispersion is effectively reduced; and moreover, the synthesis technology is simple and environment-friendly, the yield is relatively high, the production cost is low, and the ultralow-molecular weight intercalation inhibitor is suitable for industrial production.
Owner:SOUTHWEST PETROLEUM UNIV

Fingerprint module and mobile terminal with same

The invention discloses a fingerprint module and a mobile terminal with the same. The fingerprint module comprises an encapsulation layer and a decorating part; the encapsulation layer is used for encapsulating a fingerprint identification assembly, and a first cooperation part is arranged on the back wall face of the encapsulation layer; the decorating part is provided with an embedded groove, the encapsulation layer is embedded into the embedded groove, a first cooperation part is arranged in the embedded groove, and the first cooperation part and the second cooperation part are embedded into each other. According to the fingerprint module, the first cooperation part is arranged on the back wall face of the encapsulation layer, the second cooperation part embedded into the first cooperation part is arranged in the embedded groove of the decorating part, when the encapsulation layer is embedded into the embedded groove and the first cooperation part and the second cooperation part are embedded into each other, the thickness in the front and back direction after the encapsulation layer and the decorating part cooperate with each other can be decreased, therefore, the thickness of the fingerprint module can be decreased, the fingerprint module can adapt to the ultrathin design of the whole mobile terminal, and the using requirements of a user are met.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Precision forging and plastic molding process for inner toothed ring of winch

ActiveCN103624506AMeet the needs of useImprove processing productivityWheelsSurface strengthPlastic molding
The invention discloses a precision forging and plastic molding process for an inner toothed ring of a winch. The process comprises the following steps: (1) hot forging and plastic molding: heating a solid cylindrical metal blank material to a forging temperature, and die-forging to form an assembling end and a preserved extrusion inner toothed blank material, wherein the two end surfaces of the assembling end and the preserved extrusion inner toothed blank material are sunken inward, share the same bottom and form blind hole structures respectively; (2) machining to remove the bottom to form a through hole structure, wherein the part corresponding to the bottom is called the combination part of the assembling end and the preserved extrusion inner toothed blank material; (3) cold forging and plastic molding: in a cold forging molding female die, die-forging the inner wall of the preserved extrusion inner toothed blank material or the inner wall of the combination part of the assembling end and the preserved extrusion inner toothed blank material by utilizing a tooth-shaped die to form the tooth form of an inner tooth. The process is high in production efficiency and low in production cost; the produced product has high tooth-shaped surface strength and high precision; particularly, the extruded product quality is stable; the comprehensive mechanical property is high; the requirement on the use of the winch of crane equipment can be met; the process is accordance with the development trend of the manufacturing industry of the present world.
Owner:江苏威鹰机械有限公司

Fast tooth joint vertical veneer continuous splicing machine and splicing process thereof

ActiveCN105922370AGuaranteed StrengthMeet the needs of useOther plywood/veneer working apparatusPlywood pressesWoven fabricHot press
The invention discloses a fast tooth joint vertical veneer continuous splicing machine and a splicing process thereof. The fast tooth joint vertical veneer continuous splicing machine comprises a rack, a comb tooth mechanism, a butt joint mechanism and a hot-pressing forming mechanism; the comb tooth mechanism comprises a supporting frame, comb teeth, a cutting board base, a connection rod, an eccentric wheel, a motor, a synchronous belt wheel, a synchronous belt, a photoelectric switch, a carrier roller, a carrying and conveying belt, a transmission roller, a transmission belt and a transmission shaft; the butt joint mechanism is arranged on one side of the comb tooth mechanism and comprises a support, a glue pond, non-woven fabric, a gluing roller, a conveying roller brush, a cross beam, a pressing roller, a pressing roller supporting base, a clamp, a supporting arm, a traction base, an adjusting gap block and a motor; and the hot-pressing forming mechanism is arranged on one side of the butt joint mechanism and comprises a hot-pressing block, a clamping belt and a hot-pressing roller. The fast tooth joint vertical veneer continuous splicing machine makes veneer form spliced veneer large in breadth after the veneer is subjected to butt joint of the comb teeth and vertical splicing of the non-woven fabric before use, the strength of the position of a joint of spliced plates is guaranteed, and the using requirement of plywood veneer is met.
Owner:山东昶兴智能科技有限公司

Refrigerator humidity regulating plate and fixing device

The invention discloses a refrigerator humidity regulating plate and a fixing device. The refrigerator humidity regulating plate comprises a drawer-shaped regulating plate which comprises a main body; two sides of the main body are respectively designed into a bent shape, and front lapping blocks and back lapping blocks are respectively arranged at the front ends and the back ends of the two side edges of the main body; a groove is arranged at the front part of the main body; a plurality of strip-shaped holes are arranged in the groove; a sliding block which can move left and right is arranged on the groove; a plurality of open pores are distributed on the sliding block; and the front lapping blocks and the back lapping blocks at the two sides of the main body of the regulating plate are inserted into a clamping groove on the inner side wall of a refrigerating chamber of a refrigerator. The device of the invention has simple structure, solves the problem of small regulating range of the humidity of the refrigerating chamber of a common refrigerator, simultaneously can be changed into the structure of the refrigerating chamber of the common refrigerator, and has a function of exchanging two kinds of the structures, thereby meeting the requirements of people on use.
Owner:HEFEI HUALING CO LTD

Mobile terminal and control method

The invention provides a mobile terminal and a control method. The mobile terminal comprises two electroacoustic transducers, a detection module, a mode selection module, a speech signal output unit and a speech signal detection unit, wherein the two electroacoustic transducers are respectively arranged on two ends in a length direction of the mobile terminal, and a working mode of each electroacoustic transducer comprises a telephone receiver mode and a microphone mode; the detection module is used for detecting the posture of the mobile terminal to obtain a detection result; the mode selection module is used for arranging one of the two electroacoustic transducers to work in the telephone receiver mode and arranging the other one of the two electroacoustic transducers to work in the microphone mode according to the detection result; the speech signal output unit is used for outputting a first electric signal according to the electroacoustic transducer working in the telephone receiver mode; and the speech signal detection unit is used for detecting a second electric signal which is generated by the movement of a speech coil of the electroacoustic transducer working in the microphone mode in a magnetic field under the drive of vibration of a vibrating diaphragm. According to the mobile terminal and the control method, a problem that a way for a user to hold a communication terminal is limited due to the setting modes of a microphone and a telephone receiver in the existing communication terminal is solved.
Owner:VIVO MOBILE COMM CO LTD
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