66results about How to "Reduce R&D investment" patented technology

The invention belongs to the technical field of washing machines, and particularly relates to a washing machine with a steam washing and caring function. The washing machine with the steam washing andcaring function comprises an atomizing unit, a groove and a heating assembly, wherein the atomizing unit consists of an atomizing water storage device and an atomizing generator arranged in the atomizing water storage device; the groove is formed in an outer barrel and is provided with a steam inlet; the heating assembly is formed in the groove; a water inlet and an atomizing outlet are formed inthe atomizing water storage device; the water inlet is connected with a water source; the atomizing outlet is connected with a steam inlet of the groove; and the atomizing generator is connected witha power supply board of the washing machine. The washing machine with the steam washing and caring function generates steam fast, the amount of steam is large and the steam is continuous, and the temperature can further be regulated and controlled conveniently.

The invention relates to a shared memory based real-time monitoring and control method and system for software running process, which can be used for dynamically acquiring a variable value, a software running state and various parameters in a software program during the software running process and supporting real-time control of software execution flow. By the method and the system, the variable value, the software running state and various parameters in the software program can be periodically collected, and the execution flow is controlled in real time; during real-time data collection, a shared memory is only needed to be periodically read, the corresponding data in the shared memory is acquired, the related software running state can be acquired, the running of a current program is not needed to be stopped, and the influence on the program is reduced; and during real-time control of the execution flow, the real-time control of the execution flow is achieved by changing the control variable value of the shared memory. The invention provides a simple shared memory management interface easy to use, and the collection of the soft running state and the control of the execution flow can be supported better.

The invention provides an input device and method for vehicle information codes for solving the problem that VIN input equipment low in cost and convenient and fast to use does not exist. The input device comprises OBD interface equipment composed of an OBD end processing chip, an OBD end Bluetooth module, an OBD end interface circuit, an OBD end power source and an OBD end diagnosis interface plug, and mobile handheld equipment composed of a camera module, a mobile end Bluetooth module, a mobile end processing chip, a mobile end storage module, a mobile end human-computer interaction module and a mobile end power source. The input method comprises the steps of building connection between the mobile end processing chip and an engine ECU, building communication between the OBD end processing chip and the mobile end processing chip, recognizing a VIN, writing the VIN in the engine ECU, reading a VIN stored in the engine ECU and checking the VINs. The input device has the advantages of being small in size, low in manufacturing cost, easy to use, high in input efficiency and accurate.

The invention belongs to the field of intelligent transportation technologies of safe city and smart city projects, and specifically relates to a license plate error correction method based on licenseplate similarity. The method provide by the invention comprises the steps that the vehicle passing information of each vehicle is acquired from a data source, and license plates which do not conformto license plate naming rules are filtered out to form statistical data; according to similar license plate number analysis, the corresponding number of each license plate number in the same group ofsimilar license plate set is counted, and proportion comparing of corresponding number of each license plate number is carried out; the vehicle passing time difference between the correct license plate and each similar license plate in the same group of similar license plate set and the distance between vehicle passing gates, so as to acquire the required speed of a vehicle from one gate to the other gate; the maximum travel speed threshold Vmax of vehicles is set, and if Vmax is less than or equal to V, correcting is carried out; and if V is greater than Vmax, correcting is not carried out. According to the invention, inaccurate vehicle passing information is corrected and identified, and the accuracy of vehicle passing data is improved.

The invention discloses a non-contact magnetic coding sensor, which mainly comprises a magnetic encoder and a sensor body assembly, and is characterized in that the magnetic field of the magnetic encoder in one period is in sine distribution, and the sensor body assembly acquires a vibration magnetic field generated by rotating the magnetic encoder and correspondingly outputs a path of sine analog signals and a path of cosine analog signals. The non-contact absolute type magnetic coding sensor provided by the invention can accurately measure the speed and the absolute position of a rotating object, and can detect the rotating direction at the same time. Meanwhile, the magnetic coding sensor is high in measurement accuracy, short in response time, simple in process, long in service life and capable of operating in a high-temperature oil pollution environment.

The invention discloses a replaceable radio frequency coaxial connector, which sequentially comprises a cable assembly structure, a connector body and a national standard interface port. The connector body comprises a first part and a second part which are connected with each other; a terminal at one end of the first part is connected with the cable assembly structure, and an assembly end at the other end is connected with an inner connection end of the second part; an outer connection end at the other end of the second part is connected with the national standard interface port; the central position in the assembly end is provided with a No. 1 inner conductor which is matched with a No. 1 outer conductor through a No. 1 intermediate; the central position in the inner connection end on the second part is provided with a No. 2 inner conductor corresponding to the No. 1 inner conductor; the No. 2 inner conductor is matched with a No. 2 outer conductor through a No. 2 intermediate; and the No. 2 outer conductor and the No. 1 outer conductor are correspondingly arranged. The replaceable radio frequency coaxial connector has the advantages of wide applicable range, high utilization efficiency, and low research and development cost, production cost and inventory cost.

The invention belongs to the computer field, and relates to a multi-dimension data configuration method, device and electronic equipment; the method comprises the following steps: obtaining a multi-dimension data configuration request of a configuration event, wherein the data configuration dimensions of a configuration object in the configuration event at least comprise an object type configuration dimension, a target user configuration dimension and an object label configuration dimension; creating a configuration interface according to the multi-dimension data configuration request, wherein each configuration dimension is matched with a configuration assembly on the configuration interface; obtaining data configuration operation and / or configuration dimension adjusting operation on the configuration interface, configuring the configuration event data according to the data configuration operation, and / or adjusting the configuration dimension of the configuration event according to the configuration dimension adjusting operation. The device comprises an obtaining module, a configuration interface creating module and a configuration execution module. The method, device and electronic equipment can realize free combination configuration of multi-dimension data, thus satisfying differentiated demands.

The invention provides a robot platform development system based on modularization. A user can build a own robot in a manner of building blocks, and can regulate the relation of each action execution unit and a sensing unit and the function of the same through a client compiling system, so that each module becomes an organic and unified entirety. The system enables a robot manufacturer to concentrate on the design of the robot appearance and the robot function, the research& development input to function software such as the action execution unit, the sensing unit and like equipment is reduced, the manufacturing efficiency is improved, and the user experience is improved; the system pushes the robot industry to progressively develop better so as to finally achieve a unified standard of the industry. The system disclosed by the invention is ingenious in logic structure, high in modularization degree, solves the high threshold of the R&D of the robot, reduces the R&D time and cost of the robot, realizes the modular, simple and intelligent design of a robot module, and facilitates the people to research and develop the robot on the platform architecture.

The invention relates to a software algorithm real-time reliability test platform and method based on historical working condition data. The test platform carries out test on an automobile ECU. The test platform comprises a main control board, a CAN hardware tool, a CANalyzer analysis test tool and a data display module, which are connected in sequence, wherein the CANalyzer analysis test tool is connected with a database and a data acquisition unit for obtaining real-time working condition data of operation of the whole vehicle. Through the working condition data collection tool, the real-time operation working condition data of an automobile is collected, recorded and stored; then, output data is converted into input data, and an output port is converted into an input port; ports needing hard line access are subjected to signal processing; the software is loaded to a test ECU, and the collected original ECU working condition data is played in real time and imported to the test ECU; and the two ECUs are same except the input and output, and thus the test platform is established. Therefore, real and complex working condition input is realized; and meanwhile, the ECU software algorithm is checked in real time, and reliability is enhanced.

The invention discloses an LED point light source series lighting device which comprises a lamp body. The lamp body comprises a lamp shell body, and a power source, a power source bottom cover, a radiator and a lamp panel are sequentially arranged in the lamp shell body from top to bottom. A general lamp holder connector in integrated molding with the lamp shell body is arranged on the end portion of the lamp shell body, a lamp holder is sleeved on the general lamp holder connector, and the lamp shell body, the power source bottom cover, the power source, the radiator and the lamp panel are all mutually-independent and mutually-matched modules. With the serialization and standardization design, the LED point light source series lighting device can be compatible mutually with components and modules in different series, enterprise development cost can be reduced beneficially, enterprise technology innovation can be facilitated, and marketing competitiveness of products can be improved.

The invention provides an electric control system of an excavator, a control method and device and a storage medium, and relates to the technical field of engineering machinery. The method comprises an operating mechanism, a pilot hydraulic valve, a pilot pressure transducer component, an electro-hydraulic proportional valve component, an executing mechanism, a hydraulic main valve group and a control device, wherein the pilot pressure transducer component is arranged on a pilot hydraulic oil pipe and used for detecting pilot pressure and sending the pilot pressure to the control device in thestate that the operating mechanism acts independently, wherein hydraulic oil flows out from an outlet of the pilot hydraulic valve and generates corresponding pilot pressure; and the control device is used for calculating the control current required by the electro-hydraulic proportional valve component based on the pilot pressure. According to the electric control system, the control method anddevice and the storage medium, research and development investment can be effectively saved, and the whole vehicle production and debugging period is greatly shortened; and redundancy control requirements under various modes can be met, and the intelligent level of the excavator is improved.

The invention provides an on-line brushing and writing method for automobile instruments and an upper computer. The method comprises the following steps of: importing a program file by the upper computer, wherein the program file is compiled by a compiler corresponding to the ECU (Electronic Control Unit) model of an instrument and obtained after transposition; and carrying out CAN (Controller Area Network) communication between the upper computer and the ECU of the instrument through a Vector tool to brush and write codes of the program file into the ECU via a CAN bus. The method provided bythe invention has the advantages that the online brushing and writing of programs is realized; the updating is carried out through the CAN bus; the instrument does not need to be disassembled; the refreshing speed is high; the brushing and writing can be realized by using the test Vector tool with no need for a special programming device; the research and development investment is reduced; and theoperation is convenient and efficient.

A multi-channel parallel transmission pipe integration system comprises a body. At least one circular main channel and at least one circular auxiliary channel are packaged in the circular body through an integral extrusion forming process. The body is made of materials with certain ductility and molding capacity such as polyurethane, nylon and neoprene rubber. The main and auxiliary channels are made of materials like steel, plastics, optical fiber or resin with certain flexibility. The multi-channel parallel transmission pipe integration system of the invention has a wide range of applications and high practicability, and greatly reduces the use costs and research and development investment of users.

The invention provides a backboard tool testing system. Different specifications of single boards to be tested are tested in a parallel manner, the system can be used to test different types of singleboards, the cost and materials for research and development in single board test can be reduced, the test cost is reduced, test operations are simplified, and the test efficiency is improved.

The invention discloses an efficient Internet of Things terminal task scheduling method, and the method comprises the following steps: 1, after a satellite Internet of Things terminal is powered on and initialized, sending a first power-on scheduling instruction to a GNSS module, and obtaining GPS position information and UTC time information; 2, calculating the entry time of the satellite in the next period according to the GPS position information and the UTC time information, calculating the entry time difference according to the entry time of the satellite in the next period and the current time, and generating a low-power-consumption instruction when it is judged that the entry time difference is larger than the stable time of the terminal; 3, when the wake-up information is detected, generating a data receiving instruction according to the wake-up information so as to control the FPGA baseband module to receive data sent by the satellite to the satellite Internet of Things terminal. According to the technical scheme, the low-power-consumption state of the satellite Internet of Things terminal is introduced, the task scheduling process is optimized, the standby time is prolonged, the battery cost is saved, and meanwhile, the success rate of data frame sending is increased.

The invention discloses application of anti-human immunodeficiency virus (HIV) drug amprenavir in preparation of an antitumor drug. The anti-HIV drug amprenavir identified by food and drug administration (FDA) is taken as a material; the killing effect of the amprenavir on a tumor cell is detected by adopting a microwave theory and techniques (MTT) method. An experiment proves that the amprenavir has a significant inhibiting effect on multiplication of a plurality of tumor cells, such as a breast cancer michigan cancer foundation (MCF-7) cell, a non-small cell lung cancer A549 cell, a mouse embryonic fibroblast glioblastoma multiforme L929 cell, a colon cancer HT29 cell, a brain glioma U87 cell and the like, so as to clarify new use of an old drug. Therefore, foundation is provided for development of a novel anti-tumor drug.

The invention provides a printed circuit board assembly and a terminal device, wherein the printed circuit board assembly comprises: a first printed circuit board; a radio frequency module disposed onthe first printed circuit board; and at least one second printed circuit board which is provided with at least one first type functional module, wherein the second printed circuit board is connectedwith the first printed circuit board. According to the printed circuit board assembly provided by the present invention, the radio frequency module and the first type functional module are divided into two boards, so that the design of the printed circuit board assembly is more flexible and the waste caused by the radio frequency module and the PCB main board being designed on the same board is avoided. Therefore, the design cost is reduced, the losses on the RF signal trace are reduced, the development cycle is shortened, and the influence of noise on the RF signal performance is avoided.

The invention relates to the technical field of new energy automobile power battery thermal management, and discloses a rapid sample piece structure of a battery liquid cooling plate. The rapid samplepiece structure sequentially comprises three layers such as a bottom plate, a middle frame and a cover plate; the bottom plate is attached to a battery module; the outer contours of the middle frameand the cover plate are consistent with the outer contour of the bottom plate; and a surface of the cover plate is designed with a standard matrix type conical convex point matrix structure; two punched holes with flanges are formed in the bottom plate; metal male connectors are connected to the punched holes; and the bottom plate, the middle frame, the cover plate and the metal male connectors are integrally welded together through a brazing process. The invention further discloses a manufacturing method of the rapid sample piece structure of the battery liquid cooling plate. According to therapid sample piece structure of the battery liquid cooling plate and the manufacturing method thereof, a machining process mode is used for replacing a die opening process mode to complete manufacturing of parts; investment cost is greatly reduced in a liquid cooling plate sample piece stage, and the development period is obviously shortened; performance requirements of mass production products can be met; and performance verification of a battery pack thermal management system of a whole vehicle level can be completed conveniently.

The present invention concerns a method and a system for remotely and transparently managing security associations of Internet Protocol Security. The system comprises one or more application devices, each of which comprises at least one management client for issuing security association management requests. The system further comprises a service device comprising an Internet Protocol Security service means for providing one or more Internet Protocol Security services, and a management server for receiving the issued requests and for responding, in connection with the Internet Protocol Security service means, to the received requests. The system further comprises a communication network for securely connecting the application devices to the service device.

The invention discloses an automatic pole aligning coding sensor which comprises a magnetic coder and a sensor body assembly. The magnetic coder is rotatably arranged relative to the sensor body assembly and generates a periodically changing continuous magnetic field. The sensor body assembly acquires the changing magnetic field which is generated by the rotating magnetic coder from different directions and correspondingly outputs an absolute amount type signal. Furthermore pole alignment calculation can be performed according to the synchronously acquired signal. The sensor with an automatic pole aligning function has advantages of greatly simplifying sensor mounting of a permanent magnet synchronous electric machine, greatly shortening debugging time in a subsequent using process of the permanent magnet synchronous electric machine, and reducing maintenance difficulty.

The invention relates to a manufacturing process of a double-body glass fiber reinforced plastic boat. The manufacturing process comprises the following steps that firstly, a boat bottom mold is manufactured according to a maximum boat size plan, and sliding passages are formed in vertical parallel equidistant sections of the mold; secondly, a movable baffle component is manufactured; and finally,common use is adopted by a main body boat body mold, people just need to fix the baffle component to a corresponding position according to the size for each time of production and then execute the next routine operation, and the capability of full-size production is realized within a certain range. Compared with the problem that one size of a conventional glass fiber reinforced plastic product corresponds to one specification model, and product types and sizes are greatly limited, the design of the manufacturing process can greatly improve the flexibility of production; and moreover, researchand development investment in the early stage is small, the utilization rate of a mold is improved, the production cost in the later stage is reduced, and the production space of a factory is reduced.

The invention discloses a data caching method and device for storage management software. The method includes the steps that behavioral data corresponding to each user is collected and stored in a database; on the basis of the behavioral data stored in the database, high-frequency usage data corresponding to each user is analyzed based on a preset rule; after each user logs in, the corresponding high-frequency usage data is requested and caching to a local. According to the data caching method and device for storage management software, on the basis of the behavioral data stored in the database, the high-frequency usage data corresponding to each user is analyzed based on the preset rule, so that through analysis of the behavioral data of the users, the high-frequency usage data frequently used by each user is acquired; after each user logs in, the corresponding high-frequency usage data is requested and caching to the local, so that the high-frequency usage data needs rapid response to the users is intelligently cached in advance. Therefore, convenience is brought to operations like viewing by the users, catching time of software system initialization is reduced, the response speed of user operation is improved, and research investment of a manufacturer is reduced.

The invention provides a receiver RTK precision test method and a terminal. A to-be-tested receiver and a contrast receiver are simultaneously mounted on a moving carrier; a differential data transmitted from a base station receiver at the precise location is forwarded to the to-be-tested receiver and the contrast receiver separately to enable the to-be-tested receiver and the contrast receiver toperform RTK resolving according to the differential data to obtain corresponding positioning results; and next, the RTK precision of the to-be-tested receiver can be tested by comparing the positioning results of the to-be-tested receiver and the contrast receiver, the test can be completed only by selecting one tested high-performance contrast receiver, and the test cost can be lowered to the greatest extent; and in addition, testing can be carried out in a real dynamic environment, and research and analysis can be carried out according to the actually received satellite signals and the stored data of the receiver, so that the research and development investment of medium and small enterprises can be reduced, and the threshold of the research and development field of the receiver relatedtechnology can be lowered.

The invention provides a main wiring system for an offshore wind power plant flexible direct current power transmission system. The main wiring system for an offshore wind power plant flexible direct current power transmission system includes an offshore booster station, a pelagic converter station and an offshore converter station, wherein the offshore booster station is used for improving the alternating current voltage grade, and transmitting the alternating current voltage to the pelagic converter station; the pelagic converter station is used for rectifying the alternating current voltage transmitted from the offshore booster station into direct current voltage, and transmitting the direct current voltage to the offshore converter station; and the offshore converter station inverts the direct current voltage transmitted from the pelagic converter station into alternating current voltage, and transmitting the alternating current voltage to an offshore sub transformer station. The technical scheme provided by the main wiring system for an offshore wind power plant flexible direct current power transmission system improves the safety and stability of an offshore alternating current power grid, provides enough quick dynamic reactive compensation for the wind power plant, reduces the off-net risk of a blower fan and improves the utilization rate of wind energy. The technical scheme provided by the main wiring system for an offshore wind power plant flexible direct current power transmission system can be applied to large scale construction of pelagic offshore wind power direct current grid connected standard system, can promote design of direct current grid connected system, type selecting and standardization of equipment, and can reduce the cost of programming, construction and operation and the investment for research and development of equipment.

The invention discloses a replaceable radio frequency coaxial connector, which sequentially comprises a cable assembly structure, a connector body and a national standard interface port. The connector body comprises a first part and a second part which are connected with each other; a terminal at one end of the first part is connected with the cable assembly structure, and an assembly end at the other end is connected with an inner connection end of the second part; an outer connection end at the other end of the second part is connected with the national standard interface port; the central position in the assembly end is provided with a No. 1 inner conductor which is matched with a No. 1 outer conductor through a No. 1 intermediate; the central position in the inner connection end on the second part is provided with a No. 2 inner conductor corresponding to the No. 1 inner conductor; the No. 2 inner conductor is matched with a No. 2 outer conductor through a No. 2 intermediate; and the No. 2 outer conductor and the No. 1 outer conductor are correspondingly arranged. The replaceable radio frequency coaxial connector has the advantages of wide applicable range, high utilization efficiency, and low research and development cost, production cost and inventory cost.

The invention discloses an information real-time pushing method and device, a computing device and a medium, and the method comprises the steps: obtaining real-time behavior data, a historical user feature parameter set, a historical user label and user historical behavior data matched with a target user when the fact that the target user generates a real-time behavior matched with a target business is detected; determining at least one new user label corresponding to the user according to the real-time behavior data, the historical user characteristic parameter set of the target user, the historical user label and the user historical behavior data; and pushing information matched with the new user label to the target user in real time according to the mapping relationship between the newuser label and the information. According to the embodiment of the invention, the problem of poor timeliness caused by offline data processing in the prior art is solved, the real-time performance andaccuracy of an information recommendation scheme are ensured, a user can enjoy discounts brought by the information recommendation scheme online in real time, the research and development investmentof an enterprise is reduced, and the competitiveness of the enterprise is improved.

The invention discloses a flat wire vertical winding type large-current power inductor. The flat wire vertical winding type large-current power inductor comprises a magnetic core, wherein a coil is wound on the magnetic core. The flat wire vertical winding type large-current power inductor also comprises a skeleton, wherein the skeleton comprises an upper skeleton and a lower skeleton; the magnetic core comprises an upper magnetic core and a lower magnetic core; the upper magnetic core is detachably connected onto the upper skeleton; the lower magnetic core is detachably connected onto the lower skeleton; the upper skeleton is spliced to the lower skeleton; and the coil is formed by winding a flat wire. The flat wire vertical winding type large-current power inductor has the advantages that modular design is adopted and the cost is reduced.

The invention discloses an external socket protection cover. The external socket protection cover comprises a protection cover base body, and also comprises a movable cover. The movable cover is movably connected with the protection cover base body. A movable cover self-reset mechanism driving the movable cover to return to an origin position is arranged between the movable cover and the protection cover base body. A movable cover locking mechanism keeping the movable cover in the origin position is arranged on the protection cover base body. The external socket protection cover can raise the socket safety performance greatly, and has advantages of reliable performances, low development investment, simple structure, low manufacturing cost, resource saving, waste reduction, flexible usage mode and the like.

The invention discloses a sensor with a dual-way backup signal, comprising a magnetic encoder, and a sensor body assembly. The sensor body assembly collects a varying magnetic field generated by a rotary magnetic encoder and synchronously outputs a dual-way absolute quantity signal. The sensor with the dual-way backup signal can make the sensor output two absolute quantity signals being backup toeach other to a controller, thereby greatly reducing the probability that the permanent magnet synchronous motor cannot run due to the sensor signal failure.