50results about How to "Easy to communicate with each other" patented technology

The method is composed of communication terminal, access server, and forwarding server. The communication terminal and the access server can be deployed inside private network, or deployed on public network. The forwarding server is deployed on public network. Each communication terminal possesses a unique decimal digit communication number. Based on communication number, intercommunication is carried out among communication terminals. Access server realizes addressing for communication. Forwarding server realizes addressing step by step. MAC address of communication terminal as id information is bound to communication number. In communication process, encryption is carried out for communication message based on id information of communication terminal and id information of communication message. Thus, private safety communication channel is built, and legal authentication is carried out for id of communication terminal and id of communication message.

The invention relates to the fields of medicines and medical instruments, and particularly relates to a preparation method for a gel scaffold for repairing articular cartilage injuries. The preparation method specifically comprises the following steps: (1) modifying sodium hyaluronate; (2) dissolving PLGA nano-particles of a controlled-release small molecular compound in the sodium hyaluronate modified in the step (1), and then adding with a photoinitiator to obtain a controlled-release small molecular compound-sodium hyaluronate gel compound system; and (3) injecting/filling the controlled-release small molecular compound-sodium hyaluronate gel compound system to the articular cartilage injuries to be repaired for being irradiated by an ultraviolet point light source, so as to obtain the gel scaffold for repairing articular cartilage injuries. The gel scaffold provided by the invention is high in plasticity, and capable of being randomly shaped according to the shapes of cartilage defects; harmful substances are not introduced in the whole process, and the gel scaffold can be used in vivo.

The invention discloses an automobile communication system based on visible light communication. The automobile communication system comprises a headset, a camera, a steering switch, a speed sensor, a audio processing modulator, a video processing modulator, a steering signal processing modulator, a speed signal processing modulator, an amplifying circuit, a signal transmitter, a signal receiving module, a detector, a video demodulator, an audio demodulator, a steering signal demodulator, a speed signal demodulator, a loudspeaker box and an LED display screen. The headset, the camera, the steering switch and the speed sensor acquire information, then acquired information signals are modulated, finally the wireless signal transmitter sends out the signals, the signal receiving module on a vehicle receives the sent information signals, the detector conducts detection, filtration, separation and the like on the information signals, and finally the sent information is displayed through the loudspeaker box and the LED display screen. The automobile communication system makes mutually communication of driver in driving easier, brings convenience to understanding of others' intentions and decreases accidents and jams.

The invention relates to a cloud conference system and method. The cloud conference method comprises the steps of receiving a conference request; establishing a virtual conference room according to the conference request and generating a conference room number; acquiring conference information; forming a corresponding quantity of number plates according to the number of participants; arranging thenumber plates in sequence and displaying the information; acquiring a conference audio; and converting the conference audio into a text file by using a time node to carry out storage. According to the cloud conference method, the virtual conference room is constructed; a terminal participation mode is provided; the deployment cost is low; and the use is convenient.

A valve for sealing a carburetor inlet of a first diameter, includes a valve element having a curved surface for sealing the inlet opening, and a through hole of substantially the first diameter extending through the valve element, and a translation mechanism for rotating the valve element between a first position wherein the curved surface completely seals the opening and a second position wherein the through hole aligns with the inlet allowing a free flow into the carburetor.

The invention relates to a superfine-pore hydrogel bracket and a preparation method therefor. Sodium alginate, calcium chloride, pure water and dimethyl sulfoxide (DMSO) serve as main materials, pores are rapidly formed in a low-temperature and vacuum manner, the process is simple in operation, the materials are easily obtained and are low in cost, and the pore forming method is different from those for preparation of previous numerous bracket materials. The obtained material has superfine pores, meets the requirements of Skin tissue engineering on bracket materials and is good in both strength and toughness.

The invention relates to an equipment maintenance outsourcing service platform management system. The equipment maintenance outsourcing service platform management system comprises a service platform management center, a maintenance outsourcing service station, a first local area network and a second local network. The service platform management center is communicated with a product manufacturing base through the first local network and connected with the product manufacturing base through a gateway 1 and the Internet. The maintenance outsourcing service station is communicated with a contract-issuing party main service management system through the second local network, and the second local network is connected with the Internet through a gateway 2. The equipment maintenance outsourcing service platform management system has the advantages that contractors can conduct the equipment maintenance outsourcing service conveniently, and a contract-issuing party can know and conduct the equipment maintenance outsourcing service in a matched mode at any time. The Internet, the local networks and a GPRS remote network are applied to the management system, and two field buses including a Profibus and a Modbus are adopted in the local networks to conduct information transmission; communication among the contractors is facilitated, and communication between the contract-issuing party and the contractors is also facilitated.

The invention discloses communication equipment for blind people to read and input. The communication equipment comprises a machine body, a piston cavity 65 is formed in the machine body 10, a braillereading device 67 is arranged on the left side of the machine body 10, and the reading device 67 comprises a main motor 11 fixedly installed on the upper side wall of the piston cavity 65. With the equipment, a blind person can read character information, the blind person can input braille information and then convert the braille information into character information, and mutual communication between the blind person and a normal person is facilitated.

The invention relates to a network transaction platform with an alarm function. The network transaction platform comprises a data processing server, a database server, a plurality of clients and an alarm device. The plurality of clients are connected with the data processing server through a network. The database server is connected with the data processing server through a data bus. The database server is used for storing data. The alarm device comprises a wireless communication module and an alarm module. The wireless communication module is connected with the data processing server. The alarm module is connected with the wireless communication module. The data processing server comprises an automatic classification module. The automatic classification module is convenient for search. The network transaction platform has the beneficial effects that when an error occurs in a transaction, the platform will generate alarm and a worker is reminded of stopping operating, thereby avoiding losses.

The invention relates to a detection method, a defense method and a detection device for Internet of Things DDoS based on distributed machine learning and a block chain, and a storage medium, and belongs to the technical field of data processing. The detection method specifically comprises the following steps that a flow monitoring and filtering module judges whether input flow is abnormal connection or not, when it is judged that the input flow is abnormal connection, abnormal flow characteristics are recorded, and then information is signed and uploaded to a block chain. When all the edge nodes receive the broadcast, the edge nodes obtain the feature from the block chain, detect abnormal traffic, and synchronously broadcast to all the edge nodes and intercept the DDoS traffic if the DDoS traffic is determined, thereby solving the problems that the identification and filtering efficiency of the DDoS traffic is not high enough, and shared information is not enough to enable other edge nodes to early warn similar attacks in advance in the prior art.. Therefore, the DDoS attack information can be shared in real time, early warning can be conveniently made in advance, and the DDoS detection efficiency is improved.

The invention provides a dual-drive unmanned vehicle simulation method, device and equipment and a computer readable medium. The method comprises the steps of: accessing an automatic driving system needing simulation operation into a simulation system; collecting messages generated by the simulation system and the automatic driving system into a unified message management layer in a unified mode,and updating timestamps of the messages to be consistent; and converting the data communication messages of the simulation system and the automatic driving system, distributing the messages of the simulation system to the automatic driving system, and distributing the messages of the automatic driving system to the simulation system. According to the embodiment of the invention, the message management layer is arranged between the simulation system and the automatic driving system, so that the mutual communication between the two systems is facilitated, the unification of clocks can be ensured, and the control precision is ensured.

The invention discloses a fast connecting joint of a downhole measuring while-drilling instrument. The fast connecting joint comprises a male joint assembly and a female joint assembly which are mutually connected; the female joint assembly comprises a central extended pipe, a female drill collar nipple, an electrical appliance converter base, an electrical appliance converter I and a lower centralizing seat; the male joint assembly comprises an electrical appliance converter II, a male drill collar nipple, an extended central pipe, a middle connecting joint, a middle centralizing seat, a threaded sleeve, a lock ring, an electrical appliance connector, a main body central pipe and a main body electrical appliance pipe; and the female drill collar nipple and the male drill collar nipple areconnected together, the electrical appliance converter II sleeves the electrical appliance converter I, and the lower centralizing seat sleeves the extended central pipe. Through the fast connectingjoint, the means of fast, simple, convenient and reliable connecting between a measuring while-drilling tool and the measuring while-drilling instrument is realized, automatic and fast connecting andsealing in the screw connection process of the measuring while-drilling measuring tool and the measuring while-drilling instrument can be realized, and the fast connecting joint is simple, convenientand practical in structure, and low in cost.

The invention discloses a distributed arc suppression coil controller device based on optical fiber communication. The distributed arc suppression coil controller device consists of a plurality of controllers and an optical exchanger, wherein each controller controls a set of arc suppression coils; and the controllers control a plurality of sets of arc suppression coils. The controllers can be mounted in different main control rooms, are connected with the optical exchanger through optical fibers, and are in real-time communication with one another, thus forming a distributed control system. When an operation manner of the system changes, the controllers can be in coordination control to guarantee that the compensating current of the arc suppression coils is at an optimal value, and to avoid incorrect operation and frequent adjustment of the arc suppression coils simultaneously. The distributed arc suppression coil controller device provided by the invention can be effectively applied to the situation that the plurality of sets of automatic-turning arc suppression coils are arranged in a same power grid.

The invention provides an extra-curricular guidance method and device. The method comprises steps of establishing a parent information database, acquiring the demand and supply information of a parentfor extra-curricular guidance, promoting a guidance plan between a parent and a student according to the demand and supply information of the parent for extra-curricular guidance and completing guidance according to the guidance plan. The device comprises an extra-curricular guidance cloud server, a parent mobile terminal and an intelligent wearing device. The problems of homework guidance by a parent and prevention of the child from indulging in online games are solved. extra-curricular homework and activity guidance on children are carried out through mutual help between parents, the limited free time of the parent is made full use of, the specialty of each parent is executed, the time of children playing online games together is reduced, the parent-child relationship is strengthened, and communication and harmony of relations between neighbors are promoted.

The invention provides a shared memory-based gene analysis method and apparatus, and a computer device. The method comprises steps of reading sample data, and preprocessing the sample data; and performing gene analysis on the preprocessed sample data, if a required database file is in a gene shared memory in the gene analysis process, obtaining the database file from the gene shared memory, mapping the database file to a gene analysis process of the sample data, and completing corresponding analysis. According to the method, an index of gene analysis is established by utilizing a shared memorymechanism, and whether a database file (namely a database file) with higher use frequency in the gene analysis process is stored in a gene shared memory or not is judged; if the database file is obtained from the shared memory, the database file is mapped to the sample number to be stored in the gene shared memory, the database file can be conveniently mapped to the analysis process of the sampledata from the gene shared memory, on one hand, the time for loading the database file from the magnetic disk and the I/O proportion are reduced, and analysis efficiency is improved;.

The invention discloses a background unified management system of a business platform in the technical field of business platform management, which comprises a unified terminal, a resource integration module, a background management module and a background process system, wherein the output end of the unified terminal is connected with the input end of the resource integration module. All business process programs can use a process development framework and writing specifications of a unified terminal, the development time is greatly saved, abnormal information generated in the process processing process is recorded, running information of all background processes in the system can be provided, and accurate data can be provided for operation and maintenance of the system. The subordinate users are added in the user management module in the data management system, each subordinate user can bind a system background in the multi-background management module, and an administrator can directly create a system background in the multi-background management module to bind the system background with the subordinate users.

The invention discloses an intelligent video dialogue earphone. The intelligent video dialogue earphone includes a dialogue earphone body; the left side of the dialogue earphone body is fixedly connected with a fixing plate, the right side of the fixing plate is provided with a groove, an inner cavity of the groove is movably connected with a positioning plate, the top of the positioning plate isfixedly connected with a spring, the top of the spring is fixedly connected with the top of the inner cavity of the groove, and the left side of the inner cavity of the groove is provided with a circular hole. According to the invention, the dialogue earphone body, the camera, the universal hose, the fixing plate, the connecting block, the dialing piece, the power supply module, the control switch, the wireless communication unit, the WIFI communication module, the 5G communication module, the microprocessor, the mobile client terminal, the spring, the connecting frame, the cylinder, the positioning groove, the groove, the circular plate, the pulley, the positioning plate and the circular hole are used cooperatively; the intelligent video dialogue earphone solves the problem that an existing dialogue earphone is inconvenient for both parties to use when applied to teaching, and has the advantage of being convenient for users to use.