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88results about How to "Achieve mutual isolation" patented technology

Method and device for double layered mutual communication in heterogeneous network

The invention discloses a method and a device for double layered mutual communication in a heterogeneous network. The method comprises the steps: accessing and mapping at least two heterogeneous networks into a same broadcast domain, mapping each network access to a corresponding access point according to the access types, packaging information and corresponding interfaces, and configuring a corresponding mapping rule; inquiring the mapping rule by a transmitting device when a transmitting list based on an MAC address is generated to obtain an access point corresponding to a message received, and adding the access point to an output interface list corresponding to the transmitting list; inquiring the corresponding transmitting list according to a target MAC address by the transmitting device after receiving a user data message, inquiring the mapping rule according to the access point of the corresponding output interface list to obtain corresponding access type, packaging information and output interface, and transmitting from the output interface according to the access type and packaging information after packaging the user data message correspondingly. According to the invention, double layered mutual communication of the heterogeneous network can be realized.
Owner:XINHUASAN INFORMATION TECH CO LTD

Large-area pectinate spraying head used for metal organic chemical gas phase deposition device

A large area comb-shaped sprinkler head for metal-organic chemical vapor deposition equipment is provided with two sets of comb-shaped sprinkler heads; the first set of comb-shaped sprinkler head consists of a gas A main pipe provided with a gas inlet and a plurality of gas A ventilation branch pipes which are lined in parallel; one end of each gas A ventilation branch pipe is communicated with the gas A main pipe and the other end is sealed; the second set of comb-shaped sprinkler head is provided with a gas B main pipe with the gas inlet and a plurality of gas B ventilation branch pipes which are lined in parallel; one end of each gas B ventilation branch pipe is communicated with the gas B main pipe and the other end is sealed; the gas A ventilation branch pipes and the gas B ventilation branch pipes are alternatively lined and connected into an integral structure; the gas A main pipe and the gas B main pipe are respectively arranged on the corresponding two sides of the integral structure; all gas A ventilation branch pipe and gas B ventilation branch pipes are opened with a plurality of sprinkler holes. The invention effectively feeds two source gases and separates them before they are sprayed into the reaction chamber, so as to evenly mix them before they reach above the substrate and react.
Owner:48TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

Coaxial powder feeding device for broadband laser cladding and powder feeding method thereof

The invention relates to a coaxial powder feeding device for broadband laser cladding and a powder feeding method thereof. The device comprises a sleeve module; a light beam isolation cover, and an inner-layer air cover, an outer-layer air cover and a cooling water cover for coating the light beam isolation cover in sequence from inside to outside are arranged at the bottom end of the sleeve module; two powder feeding pipes symmetrically arranged about the light beam isolation cover are arranged between the inner-layer air cover and the outer-layer air cover at the bottom end of the sleeve module; outlets of the powder feeding pipes are rectangular pipes; outlets of the light beam isolation cover, the inner-layer air cover, the outer-layer air cover and the cooling water cover at the bottoms are rectangular; and the sleeve module is provided with a water injecting port, a water outlet, an outer-layer protective gas inlet, an inner-layer protective gas inlet and a powder feeding inlet. The method comprises three steps of connection of external source equipment, powder feeding device parameter adjustment and coaxial broadband powder feeding laser cladding. The device can prevent fused metal liquid from splashing to block the outlet of the powder feeding device, can enable the powder spot pavement to become more uniform in powder spot shaping, and is simple in structure and easy to machine.
Owner:WUHAN UNIV OF TECH

Rapid shopping method based on mobile positioning technology

The invention provides a rapid shopping method based on a mobile positioning technology. The method comprises the following steps: a store positioning step, i.e., a mobile client acquiring user position information, and after shopping store information is identified, connecting the mobile client to a store server; a goods scanning step, i.e., scanning a goods bar code through the mobile client, and searching for corresponding goods information; a payment confirmation step, i.e., a user confirming an order through the mobile client and paying through a payment platform; and a voucher printing step, i.e., scanning a terminal bar code of a self-service terminal, and after order information is obtained, automatically printing a shopping voucher. According to the invention, effective Internet payment is provided for a customer who shops at the store, the shopping process of the customer is facilitated, at the same time, through connection between online payment and a store sales system, the whole process when the customer shops is effectively shortened, the shopping experience of the customer is improved, at the same time, the sales condition of the store can be automatically updated, fewer personnel is arranged, and the operation cost is effectively decreased.
Owner:北京超赞捷通网络科技有限公司

Multi-service system based on docker, deployment method and device, equipment and storage medium

The invention discloses a multi-service system based on docker, deployment method and device, equipment and a storage medium. The method comprises the following steps: acquiring an item codes corresponding to each application service; acquiring an environment mirror image based on docker of running environment corresponding to each application service, and acquiring a proxy mirror image based on the docker of the proxy service of each application service; running the environment mirror image, forming mutually isolated service containers corresponding to various environment mirror images, and running the item code corresponding to each application service in the service container corresponding to the application service; running the proxy mirror images, and forming a proxy container corresponding to each proxy mirror image, and starting each proxy container, wherein the proxy containers are used for realizing proxy services, and the proxy services receive service requests through a unified port, the service requests are distributed to the service containers through ports corresponding to the access addresses according to access address in the service request. The invention further provides a multi-servcie system based on docker. The method, the device, the equipment, the storage medium and the system reduce the coupling among various application services.
Owner:TENPAY PAID TECH

Silicon solar cell integrated with bypass diode and preparation method of silicon solar cell

The invention relates to a silicon solar cell integrated with a bypass diode and a preparation method of the silicon solar cell integrated with the bypass diode and belongs to the physical power source technical field. According to the structure of the silicon solar cell integrated with the bypass diode, the bypass diode is connected in parallel between the anode and cathode of a solar cell component; a boron diffusion isolating ring is arranged between the main body of the cell and the bypass diode; the boron diffusion isolating ring is provided with an oxidation ring for protection; and electrode interconnection is realized on an oxidation protective layer. The preparation method of the silicon solar cell integrated with the bypass diode includes the following steps of: 1, silicon wafer oxidation; 2, isolation trench photoetching; 3, Boron diffusion; 4, slotting; 5, silicon oxidation; 6, diode emission area photoetching; 7, deep phosphorus diffusion; 8, cell emission area photoetching; 9, shallow phosphorus diffusion; 10, silicon wafer oxidation; 11, electrode opening photoetching; 12, upper electrode evaporation; 13, lower electrode evaporation; and 14, dicing. The preparation method of the silicon solar cell integrated with the bypass diode of the invention has the advantages of physical isolation between the cell main region and the bypass diode, obvious effects, low technical difficulty, high stability and reliability of product space utilization, and the like.
Owner:天津恒电空间电源有限公司 +1

Magneto-thermal isolation type stator structure and motor

The invention discloses a magneto-thermal isolation type stator structure and a motor. The magneto-thermal isolation type stator structure comprises a stator yoke and a plurality of stator teeth. Wherein the stator yoke and the rotor are sleeved with each other; the stator teeth comprise mounting stator teeth and isolation stator teeth; the mounting stator teeth and the isolation stator teeth arealternately arranged on the circumferential wall surface of one side, close to the rotor, of the stator yoke; any stator tooth protrudes towards one side of the rotor. Winding coils are wound on the peripheries of the mounting stator teeth; the isolation stator teeth are provided with a plurality of isolation grooves, the isolation grooves are recessed from the side close to the rotor to the sideaway from the rotor, and the bottoms of the isolation grooves extend into the stator yoke. Winding phase-to-phase thermal field isolation is achieved, and therefore the phase-to-phase thermal isolation effect is achieved when a motor operates in a fault mode. Moreover, the inter-phase mutual inductance of the windings is effectively reduced, and the self-inductance of the windings is increased, sothat the influence of a fault winding short-circuit magnetic field on the normal winding magnetic performance is shielded, and the inter-phase electromagnetic field isolation effect of the windings during motor fault operation is further improved.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Device and method for detecting three-dimensional space electromagnetic field distribution of hydraulic power plant

The invention discloses a device and a method for detecting three-dimensional space electromagnetic field distribution of a hydraulic power plant. The device comprises an electromagnetic field antenna-probe, a conditioning circuit, a microprocessor and a man-machine interface module which are sequentially connected, wherein the electromagnetic field antenna-probe comprises a three-dimensional magnetic field induction antenna and a three-dimensional electric field measuring probe; the conditioning circuit is a dual-channel signal processing circuit which is used for respectively processing signals outputted by the three-dimensional magnetic field induction antenna and signals outputted by the three-dimensional electric field measuring probe, and each channel of the signal processing circuit comprises a forestage isolation circuit and a filtering and amplification circuit; and the microprocessor or the conditioning circuit is integrated with an A/D converter which carries out analog-to-digital conversion on signals outputted by the filtering and amplification circuit. The device and the method for detecting three-dimensional space electromagnetic field distribution of the hydraulic power plant are easy to implement, and can accurately detect three-dimensional space electromagnetic field distribution conditions of the hydraulic power plant.
Owner:STATE GRID CORP OF CHINA +2

Automatic transmission cabinet

The invention relates to an automatic transmission cabinet. The automatic transmission cabinet comprises a cabinet body respectively provided with a front cabinet door and a back cabinet door at the front and back two ends; the front cabinet door and the back cabinet door have the same structure; the front cabinet door includes a front door frame, an automatic transmission line I and a front automatic door sheet; the upper end of the front automatic door sheet is hinged with the front door frame; the automatic transmission line I is arranged above a lower wall plate of the front door frame; a front electric pushing mechanism is fixedly mounted on an upper wall plate of the front cabinet door, and is connected with the upper end of the front automatic door sheet; and cabinet doors on two sides of the front electric pushing mechanism are respectively provided with a photoelectric induction device I and a photoelectric induction device II. The automatic transmission cabinet has the following beneficial effects: when materials are automatically transmitted, mutual isolation of two areas is realized, so that mutual air flowing between the areas is stopped, the risk of cross contamination is reduced, and the saving of energy is facilitated; the labor intensity is relieved; the pollution of external materials to indoor spaces is effectively prevented; and the cabinet doors can be singly used, and can be conveniently matched with other automatic production lines for use.
Owner:贺红宇

Medical image imaging device

InactiveCN111281409ARealize the effect of isolation and anti-infectionAchieve mutual isolationRadiation diagnosticsImaging equipmentMechanical engineering
The invention discloses medical image imaging device that comprises a base and the imaging equipment that is arranged on one side of the top of the base; and the medical image imaging device is also provided with the following parts: a cylindrical cavity with a containing cavity; the supporting table that is fixedly mounted in the containing cavity in a horizontal state; the annular cover that ismovably mounted in the containing cavity; a protective outer cover, wherein a partition plate is arranged on one side of the protective outer cover; the sliding assembly that is arranged on the base;the driving part that is connected with the first end of the cylindrical cavity; and a disinfecting component. In the present invention, the protective outer cover isolating mechanism is used, the isolation and anti-infection effects of the protective outer cover on the imaging equipment are realized; an annular cover overturning shielding structure is adopted, the annular cover and a rubber pad are used for sealing an opening in the top end of a cylindrical cavity so as to reduce pollution to the outer side by a detector in an inner cavity of the cylindrical cavity during detection, and an inner spray head type rapid disinfection structure is adopted, so that rapid disinfection use after use is achieved.
Owner:李建强

Multi-range and multi-station high-precision current signal source circuit

The invention discloses a multi-range and multi-station high-precision current signal source circuit. Single-station current signals sent out by a high-precision three-phase standard source are processed by a current transformer isolation array, a range selection circuit and a current proportioning operational amplifier conditioning circuit. First, the current transformer isolation array divides a single-station current signal source into current signal sources of five stations (the number of stations configured depends on the maximum power sent out by a single phase of the three-phase standard source, and five stations in the actual application is taken as an example in the invention); then, the range is selected for the current signal sources of five stations through switching of a relay; and finally, through the modulation function of the current proportioning operational amplifier conditioning circuit, the consistency, high linearity and high accuracy of the current signal sources of five stations are ensured. The work efficiency of the detection device is increased five times. The efficiency of quality detection of tested products is ensured, and the production cost is lowered. The multi-range and multi-station high-precision current signal source circuit has practical use value.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Method for acoustic-electric coupling isolation among multiple surface acoustic wave filters integrated on single substrate

The invention provides a method for acoustic-electric coupling isolation among multiple surface acoustic wave filters integrated on a single substrate. The multiple surface acoustic wave filters which are in parallel distribution are formed on the same piezoelectric single-crystal substrate. An input signal electrode and an output signal electrode of each surface acoustic wave filter are disposed independently and separated by a ground electrode of the corresponding surface acoustic wave filter. The ground electrodes of the surface acoustic wave filters are in parallel connection and grounded. Acoustic-electric isolation structures are formed among the surface acoustic wave filters on the surface of the piezoelectric single-crystal substrate. The acoustic-electric isolation structures are longitudinal grooves which are covered by metal films and connected with the ground electrodes of the surface acoustic wave filters. Or the acoustic-electric isolation structures are heavy metal film electrodes which are connected with the ground electrodes of the surface acoustic wave filters. By the method, the multiple surface acoustic wave filters integrated on the single substrate are high in acoustic-electric coupling isolation degree, simple in structure and convenient to manufacture.
Owner:丰泰通信技术扬州有限公司

High-performance and high-availability cloud networking gateway implementation method, medium and terminal

The invention provides a high-performance and high-availability cloud networking gateway implementation method which comprises the following steps: classifying signaling gateways according to functions, wherein categories include superior signaling gateway service used for representing server functions in a platform cascading process and subordinate signaling gateway service used for representingclient functions in the platform cascading process; performing mirror image deployment on the superior signaling gateway service and the subordinate signaling gateway service in a preset position; when signaling route management is carried out, selecting a corresponding category from the mirror image deployment according to the type of the signaling route, providing a corresponding signaling gateway service, and realizing dynamic allocation of resources by carrying out one-to-one management on the signaling gateway service and the signaling route; according to the invention, the signaling gateway is split according to functions, and the creation of the signaling gateway service is bound with the signaling route; along with the addition and deletion of the signaling route, the correspondingsignaling gateway service is dynamically expanded and shrunk, thereby achieving the purpose of dynamically allocating and releasing system resources.
Owner:重庆紫光华山智安科技有限公司
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