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112results about How to "Ease of use guaranteed" patented technology

Self-mounting-reference equal-common-normal-line gear involute template

The invention belongs to the field of precise gear testing technology, and discloses a self-mounting-reference equal-common-normal-line gear involute template. The self-mounting-reference equal-common-normal-line involute template comprises a left tooth surface, a right tooth surface, an upper reference cylindrical surface, a lower reference cylindrical surface, an upper end surface, a lower end surface and a reference hole. The gear involute template satisfies a basic requirement for a grade-1 precise gear involute template in a gear involute template national standard. Furthermore the involutes of the left special-shaped tooth surface and the right special-shaped tooth surface of the template have a common normal line and a unified expanded basic circle arc. The self-mounting-reference equal-common-normal-line gear involute template facilitates subsequent ultra-precise processing and testing of the gear involute template. Furthermore, the self-mounting-reference is used for processing and measuring and is furthermore used as a magnitude transmission reference in use of the gear involute template. The measurement results of the structure tooth profile shape deviation ffalpha and atoth profile inclination deviation offset fHalpha are not closely related with the processing error and the mounting deviation error of a measuring core shaft in a use process, thereby ensuring highconvenience in use and high dimension stability in magnitude transmission.
Owner:金齿传动科技(大连)有限公司

Logistics intelligent management method, system, platform, cloud server and device thereof

The invention discloses a logistics intelligent management method, a system, a platform, a cloud server and a device thereof. The method comprises the steps of acquiring an intelligent packing cartongetting online request, a courier request and a user request; triggering a control instruction according to the intelligent packing carton getting online request for locking a first electric lock and/or a second electric lock; triggering a control instruction according to the courier request for unlocking or locking the first electric lock and/or the second electric lock; triggering a control instruction according to the user request for unlocking or locking the first electric lock and/or the second electric lock; wherein the first electric lock is arranged in the intelligent packing carton. Furthermore the intelligent packing carton is provided with a pattern identification which comprises a first identity identification code, and a second identity identification code. The second electriclock is arranged on a locking control terminal which comprises a third identity identification code. On one hand, resource and environment damage degree in a logistics transportation process can be greatly reduced; and on the other hand, sending, delivering, dispatching and receiving of express can be facilitated. Furthermore safety of cargo in the logistics transportation process can be improved.
Owner:杭州物知文明物流技术有限公司

Acoustic and electric parameter measuring device used for loading procedure of gas-containing coal bodies

The invention discloses an acoustic and electric parameter measuring device used for loading procedure of gas-containing coal bodies. The measuring device includes a loading system, a gas circuit system, an acoustic parameter measuring system and an electric parameter measuring system, wherein the loading system includes a loading device capable of relatively and hermetically performing radial loading and axial loading, and a loading pump providing load for the loading procedure; the gas circuit system includes a methane gas bottle, as well as a gas inlet pipeline and a gas outlet pipeline that are communicated with the loading device respectively, wherein the methane gas bottle is connected onto the gas inlet pipeline; the acoustic parameter measuring system includes an acoustic probe, a sound generator and an oscilloscope; and further, the electric parameter measuring system includes an electrode plate, an insulation board and an LCR (inductance, capacitance and resistance) tester. Through adopting the structure, the measuring device can test different coal body acoustic and electric parameters as axial pressure, confining pressure and pore pressure, and provides a great deal of accurate test data and theoretical base.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Refrigerator

The invention relates to a refrigerator which includes a cabinet including a refrigerating compartment and a freezing compartment, a refrigerating compartment door opening or closing the refrigerating compartment, a dispenser disposed in the refrigerating compartment door to dispense water or ice pieces, and an ice bank disposed in the refrigerating compartment door to define an insulation space for storing the ice pieces dispensed by the dispenser. The refrigerator also includes an ice maker disposed in the freezing compartment to make the ice pieces, a transfer device disposed in the freezing compartment to transfer the ice pieces supplied from the ice maker into the ice bank, and an ice chute connecting the transfer device to the ice bank.
Owner:LG ELECTRONICS INC

Automatic control and continuous freezing grinding machine

PendingCN107350026AImprove grinding efficiencyWide grinding temperature rangeGrain treatmentsAutomatic controlEngineering
The invention relates to a continuous freezing grinding machine. The grinding machine comprises a vibration grinding device and a compression device, the vibration grinding device comprises a grinding assembly, a vibration assembly and a supporting assembly, the grinding assembly comprises a compression roller, a grinding box and a spacer bush, the grinding assembly is compressed or released by the compression device, the grinding assembly is connected with the vibration assembly, and the grinding assembly and the vibration assembly are installed on the supporting assembly. The continuous freezing grinding machine has the beneficial effect that the grinding efficiency is high, hard and crisp samples can be ground to be smaller than 200 meshes within several minutes, and the one-time grinding amount can reach 2 kg to the maximum degree; and the grinding temperature scope is wide, and grinding within the temperature scope between the normal temperature and -170 DEG C can be achieved.
Owner:瑞绅葆分析技术(上海)有限公司

Method and device for measuring torsional frequency of quartz pendulous reed on basis of laser triangulation method

The invention discloses a method for measuring a torsional frequency of a quartz pendulous reed on the basis of a laser triangulation method. The method comprises the steps as follows: (1), two channels of laser triangle light sensors irradiate two sides of a center shaft of the quartz pendulous reed symmetrically; (2), according to a transient excitation measurement method, the quartz pendulous reed is excited through a transient excitation source, the pendulous reed vibrates under the excitation of the transient excitation source, the two channels of the laser triangle light sensors measure the vibration process of the pendulous reed to obtain a vibration signal y1 (t) and a vibration signal y2 (t), and the two channels of the signals are subtracted, so that a differential signal y (t) is obtained; and (3), the differential signal y (t) is subjected to waveform and spectrum analysis, and the torsional frequency f1 of the to-be-measured quartz pendulous reed is acquired through calculation. According to the method, the measurement accuracy and the measurement efficiency are improved.
Owner:CHINA BUILDING MATERIALS ACAD

Mobile Internet palm print identity authentication method

The invention provides a mobile Internet palm print identity authentication method which includes the stage of registration and the stage of identification. In the stage of registration, a camera built in an intelligent mobile device is used for obtaining a palm print image of a user who needs to register and the palm print image is uploaded to a server. The server end stores the information of the user into a database by means of palm positioning and a series of algorithms such as extracting of areas of interest and extracting of palm print features. In the stage of authentication, the camera built in the intelligent mobile device is used for obtaining the palm print image of a user and the palm print image is uploaded to the server. The server end obtains palm print features of the user to be authenticated through the same algorithms and matches the palm print features with the palm print features stored in the database, and therefore whether the user is the registered user or not can be judged. According to the mobile Internet palm print identity authentication method, the defect that a traditional palm print identification device is not convenient to carry along is overcome, limitation by the hardware performances of the intelligent mobile device is avoided, meanwhile, the cores of the algorithms are deployed onto the server, safety of the system is reinforced and the application fields of palm print identification are greatly widened.
Owner:哈尔滨工业大学人工智能研究院有限公司

Network data request method and system for application program

The invention discloses a network data request method and system of an application program. The method includes: when detecting a request signal for network data, determining the current network environment state between the application program and the server; referring to the preset network environment The corresponding relationship between the state and the request signal sending method determines the request signal sending method corresponding to the current network environment state; according to the determined request signal sending method, the request signal is sent to the server, so that the server returns all the request signals for the request signal network data. It can be seen that in the present invention, since the network environment between the application program and the server is the network environment of all transmission media involved in the network data request process, the request signal transmission mode is adaptively adjusted according to the current network state, so as to ensure This ensures the fluency of the application program, thereby ensuring a high user experience.
Owner:ZHUHAI GOTECH INTELLIGENT TECH

Portable USB charger with plug containing function

The invention discloses a portable USB charger with the plug containing function. The portable USB charger comprises a patch board outer shell, a pull inner shell, a power line connected to the patch board outer shell, a plug connected with a power source and a plug containing cavity for containing the plug. The pull inner shell is inserted into the patch board outer shell, a power line containing cavity is defined by the outer walls of the periphery of the pull inner shell and the inner walls of the periphery of the patch board outer shell, the plug containing cavity is formed in the bottom of the pull inner shell, the power line is wound around the outer walls of the periphery of the pull inner shell, and the plug is fixed to the end of the power line to be just contained in the plug containing cavity. The charger can meet the charging requirements of a USB socket, a two-pin plug and a three-pin plug; meanwhile, the charger is small in size, the power line and the plug are stored in a patch board, and the whole patch board seems to be simpler, neater and quite convenient to store, carry and use.
Owner:吕峰

Punching device capable of automatically picking and placing materials and used for mould

The invention provides a punching device capable of automatically picking and placing materials and used for a mould, and relates to the field of mould machining. The punching device capable of automatically picking and placing the materials and used for the mould comprises a base. A first telescopic rod is fixedly installed at the top of the base, a vertical rod is fixedly installed at the top of the first telescopic rod, and a sleeve is arranged at the top of the vertical rod in a sleeving mode. According to the punching device capable of automatically picking and placing the materials and used for the mould, through arrangement of the first telescopic rod, the vertical rod, the sleeve, a cross rod, a box body, a movable rod, a clamping plate, a motor, a screw rod, a sleeve pipe, a nut, a sliding chute, a sliding rod, a through hole, a supporting rod and a spring, the effect that the clamping plate at the bottom of the box body is convenient to move is achieved, so that the height of the clamping plate is further convenient to adjust, on this account, the effect that an object needing to be machined is convenient to move is achieved, accordingly, using of users is also convenient, the working efficiency of the punching device for the mould is also improved, and meanwhile the using efficiency of the punching device for the mould is further improved.
Owner:LIANGSHANTONGYA EAVY IND MASCH CO LTD

Power reciprocating overturning type cobblestone cleaning device based on pressurized flushing

The invention discloses a power reciprocating overturning type cobblestone cleaning device based on pressurized flushing, and relates to the technical field of cobblestones. The power reciprocating overturning type cobblestone cleaning device based on pressurized flushing comprises a machine body and two supporting plates. The tops of the two supporting plates are fixedly connected to the left side and the right side of the bottom of the machine body correspondingly. The rear side of the inner wall of the machine body is fixedly connected with the back face of a guiding sliding rod. The left end and the right end of the guiding sliding rod are fixedly connected with the left side and the right side of the inner wall of the machine body correspondingly. An exhaust port is formed in the front face of the guiding sliding rod and communicates with an inner cavity of the guiding sliding rod. According to the power reciprocating overturning type cobblestone cleaning device based on pressurized flushing, an overturning mechanism is arranged in the machine body, and accordingly, cobblestone piles in the machine body can be effectively overturned; and meanwhile, through the reciprocating motion of a pressurized flushing mechanism, sufficient and careful flushing is conducted on the cobblestone piles, and the problems that due to manual cobblestone cleaning, a large amount of time and alarge amount of manpower are consumed are solved.
Owner:HANGZHOU GONG SHU TECH CO LTD

Device and method of high-precision five-axis linkage machining center and storage medium

The invention belongs to the technical field of five-axis linkage machining, and particularly relates to a device and method of a high-precision five-axis linkage machining center and a storage medium. The device comprises a base, a support is arranged at the top of the base, a controller is arranged on one side of the support, a Z-axis driving device is arranged on one side of the support, and a servo main shaft is arranged at the output end of the Z-axis driving device; a cutter is arranged at the output end of the servo main shaft; a Y-axis driving device is arranged at the top of the base, a moving table is arranged at the output end of the Y-axis driving device, an X-axis driving device is arranged at the top of the moving table, a sliding frame is arranged at the output end of the X-axis driving device, a first rotating motor is arranged on one side of the sliding frame, and a rotating table is arranged at the output end of the first rotating motor. According to the five-axis linkage machining device, five-axis linkage machining of workpieces can be achieved, meanwhile, the clamping precision and the clamping effect of the workpieces can be improved, it is guaranteed that the workpieces cannot be disengaged or fall off when turned over, the machining effect is guaranteed, and the machining precision is improved.
Owner:天津祝融精密机械有限公司

Computer software protection system

The invention provides a computer software protection system. The system comprises a software monitoring module, a software classification module, a software encryption module, a user information acquisition module and a software comprehensive management and control module; the software monitoring module is used for detecting the software category, downloading time and use frequency of softwares in a computer; the software classification module is used for performing classification processing on the softwares according to the software category, downloading time and use frequency of the softwares and distributing classification results to the software comprehensive management and control module; the software encryption module is used for calling a classification result from the software comprehensive management and control module to classify and encrypt software; the user information acquisition module is used for acquiring login information and fingerprint information of a user and sending the login information and the fingerprint information to the software comprehensive management and control module; and the software comprehensive management and control module is used for confirming the use permission of the user to the software according to the login information and the fingerprint information of the user and decrypting the softwares in the use permission range.
Owner:LUOYANG INST OF SCI & TECH

Pig manure dehydration device based on combination of electric heating drying and extrusion dehydration

The invention discloses a pig manure dehydration device based on combination of electric heating drying and extrusion dehydration, and relates to the technical field of pig manure recycling. The pig manure dehydration device based on the combination of electric heating drying and extrusion dehydration comprises a device body, an upper linkage mechanism is fixedly installed at the top of an inner cavity of the device body, a drying box is arranged below the upper linkage mechanism, a feeding pipe is inserted into the top of the left side of the drying box, the feeding pipe extends out of the device body, the front and back sides of the drying box are fixedly connected with the front and back sides of the inner wall of the device body, and a rotating rod is inserted into the drying box. According to the pig manure dehydration device based on the combination of electric heating drying and extrusion dehydration, by arranging the upper linkage mechanism and an electric heating rod, pig manure is stirred and dried, by cooperatively arranging an extrusion box, a driving belt, a first rotating wheel, a threaded rod and an extrusion plate, the pig manure can be effectively subjected to extrusion and water filtration, and the problem that in the prior art, the dehydration effect is poor due to the single dehydration mode is effectively solved.
Owner:刘烨

Environment-friendly wireless router

The invention discloses an environment-friendly wireless router, which comprises a wireless router main body (1) and a support frame, wherein the support frame comprises a base (2) and a sleeve body (3), the wireless router main body (1) penetrates through the sleeve body (3), the sleeve body (3) is hinged onto the base (2) through a rotating shaft (4), a cable passage (8) is arranged inside the base (2), a work state indicating lamp (10) is arranged on the wireless router main body (1), and a baffle strip (12) is arranged on the sleeve body (3) positioned outside the work state indicating lamp (10). The environment-friendly wireless router has the beneficial effects that cables are well hidden, and the appearance is attractive; the problem of light pollution caused by the work state indicating lamp is effectively solved, the convenient and fast use of the router can be ensured, and the influence of the work state indicating lamp on special environment can also be avoided.
Owner:深圳市华灏机电有限公司

Medical equipment use data management method and system based on block chain

PendingCN114242216AOvercoming technical issues with inaccurate authenticationEase of use guaranteedHealthcare resources and facilitiesResourcesEvaluation resultMedical equipment
The invention relates to a block chain-based medical equipment use data management method and system, and the method comprises the steps: obtaining finger vein image information based on a preset finger vein collection device, and generating a medical equipment starting instruction, acquiring actual use state data of the current medical equipment in a past preset time period from a preset block chain storage module, acquiring current actual state data of the current medical equipment at the same time, respectively generating data change broken line diagrams, importing a current equipment state score into a preset equipment state evaluation model, and evaluating the state of the current medical equipment according to the data change broken line diagrams. And obtaining a current state evaluation result output by the equipment state evaluation model, generating a medical equipment function starting instruction, and storing the current actual state data and the current state evaluation result in the block chain storage module in a Hash uplink manner. According to the invention, efficient management, high utilization rate and reliable confidential storage of the use data of the medical equipment are realized.
Owner:孙如江

Electromechanical equipment static electricity and dust removal device

The invention provides an electromechanical equipment static electricity and dust removal device. The electromechanical equipment static electricity and dust removal device comprises a rack, a vertical base, a control switch, supporting legs, movable trundles, a connecting lining base, a fixing nut, a supporting screw, a hand wheel, a supporting base and an anti-skid pad. According to the electromechanical equipment static electricity and dust removal device, the connecting base, a high-voltage generator, an ion air gun, a fixing sleeve, an adjusting rod, an adjusting bolt and a static electricity elimination contact block are arranged, so that static electricity generated by electromechanical equipment can be eliminated; according to the size or the installation position of the electromechanical equipment, the adjusting bolt can be loosened, the distance between the fixing sleeve and the adjusting rod is adjusted, so that the static electricity elimination contact block is in contactwith the surface of the electromechanical equipment, and then the adjusting bolt is locked; and if the electromechanical equipment generates static electricity, the static electricity can be guided out; and meanwhile, the ion air gun is controlled to act through the high-voltage generator, ion air can be generated, dust on the surface of the electromechanical equipment can be blown, and meanwhile,the static electricity is removed so as to ensure the working stability of the electromechanical equipment.
Owner:合肥龙智机电科技有限公司
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