442results about How to "Achieve high integration" patented technology

The invention provides a platform construction method of an intelligent iron and steel factory. The industrial big data in the enterprise internet of things are acquired, stored and computed by connecting the enterprise internet of things and the industrial internet of things and establishing a cloud computing center and a big data center so as to realize intelligent enterprise research and development, production and quality management and control. Firstly a decision support platform, an operation management platform and a simulation platform are established, and then multiple intelligent management processes are established based on the three platforms. If the iron and steel enterprise sticks to the method, the objective of intelligent construction of the metallurgical plant can be achieved, innovative integration of the new generation of information technology and advanced manufacturing technology can be realized, the iron and steel industry ecosystem and the novel manufacturing mode under the information condition can be constructed, the efficiency and the quality can be enhanced and the cost can be reduced and thus the effect is remarkable.

The invention provides a parking auxiliary system for a vehicle. According to the parking auxiliary system for the vehicle, the parking auxiliary system comprises a control unit. The control unit is configured to implement a parking function for parking the vehicle in a parking space. The control unit is further configured to confirm and / or monitor the tire pressure of at least one tire of the vehicle. The invention further provides the vehicle comprising the parking auxiliary system. According to the control unit of the parking auxiliary system for the vehicle and the vehicle, the parking function for parking the vehicle in the parking space can be implemented, and the tire pressure of at least one tire of the vehicle can also be confirmed and / or monitored, so that the parking auxiliary system has double functions, an additionally-arranged tire pressure monitoring system is omitted, and the cost of the vehicle is reduced.

The invention relates to integrated high-speed remote sensing data receiving and processing equipment. When the equipment is used to receive data, satellite downlink serial data are converted into parallel data through serial-parallel conversion and are sent into a frame synchronous processing module for frame synchronous treatment, frame synchronization characters are searched, fault-tolerant parameters are calculated, frame synchronization signals are generated according to the frame length and the frame synchronization characters, and the frame synchronization signals and data frame are sent to a combined decode module. The combined decode module performs descramble, RS decoding and CRC check processing on the data frame according to the frame synchronization signals, and sends the data to a cache. The data in the cache are subjected to data synthesis and wave filtering processing to be sent into a data distribution module. The data distribution module sends the transmitted data into a load imaging and processing module for format analysis processing, performs classified processing on the data according to load category, and displays the data in real time. When the data are sent, uplink data are sent into the cache through a data distribution module, a combined coding module reads the data from the cache, performs scrambling, RS coding and CRC check processing on the data, sends the data into a parallel-serial conversion module, converts the data into the serial data and transmits the data to a satellite.

The invention discloses a micro-accelerometer and a preparation method thereof, belonging to the technical field of processing micro inertia devices. The micro-accelerometer is arranged on a package substrate which is formed by stacking an upper surface plate, a lower surface plate and a plurality of middle substrates, wherein a signal detection circuit of the micro-accelerometer is attached on the upper surface plate; a sensitive element of the micro-accelerometer is embedded in the middle substrates, i.e. the middle substrates with cavities form a frame of the sensitive element; a flexible hanger and a sensitive mass block of the sensitive element are arranged in the cavities, and one end of the flexible hanger is connected with the sensitive element, while the other end is fixed on the frame; metal electrodes are respectively sputtered on the sensitive mass block and the surface of the frame corresponding to the sensitive mass block so as to form a flat plate sensitive capacitor, or a metal piezoresistive thick-film pattern is deposited at a connecting part of the flexible hanger and the inner side surface of the frame so as to form a metal piezoresistive strain gauge. The micro-accelerometer has high sensitivity and high-temperature resistance and can be fused into a whole with a system level package substrate, thus the micro-accelerometer has low processing difficulty and cost.

The invention provides a hybrid type rapid direct current breaker, comprising: a main flow branch, a current transferring branch and an energy consumption branch. All are connected in parallel. The main flow branch comprises a rapid mechanical switch unit and a main branch sub-module unit. The two units are in series connection. The current transferring branch comprises valve module units in successive cascade connection with each valve module unit comprising a plurality of semiconductor modules in series connection. The energy consumption branch comprises energy consumption components in successive cascade connection. According to the invention, the design of the breaker structure is such a design featuring the electrical topology corresponding to modularization. This means that for the application requirement of different voltage grades, the structure can be expanded to do so. As the breaker adopts a single platform supporting structure, all functional units can be integrated onto the platform, therefore, making the equipment highly integrated, small in size, and strongly resistant to earthquakes. Highly reliable and flexible in structure, better electric compatibility can be achieved. With the breaker, it is possible to rapidly cut off the current in fault when the direct current system meets a fault.

The invention discloses a visualization interactive clinical test and clinical follow-up visit system. The system comprises a right management module, a scheme visualization configuration module, an interface interaction module and a data interaction module. On the basis of the system, the invention also provides a clinical test and clinical follow-up visit method. The method comprises the following steps of: defining the right of a user in a clinical test and clinical follow-up visit treatment process by utilizing the right management module; completing the configuration of contents of the interface interaction module and the data interaction module in the scheme visualization configuration module; completing the collection, supervision, display and output of clinical test and clinical follow-up visit data in the interface interaction module according to a self-defined scheme; and completing the data interaction among the modules inside the system or between the internal module and other external systems in the data interaction module. Due to the adoption of the system, the visualized self-defined configuration for a clinical test and clinical follow-up visit research scheme can be realized, a complete interface interaction and data interaction method can be provided, and the increasingly urgent clinical test and clinical follow-up visit data management demand can be satisfied.

The invention relates to an LED surface mounting structure for a silicon substrate integrated with functional circuits, which comprises the silicon substrate and an LED chip. The upper surface of the silicon substrate has a planar groove-free structure; an oxidation layer cover the upper surface of the silicon substrate; a metal electrode layer is arranged on the upper surface of the oxidation layer; the upper surface of the metal electrode layer is provided with metal salient points; the LED chip is inversely arranged on the silicon substrate; the lower surface of the silicon substrate is provided with two conductive metal pads which are electrically connected with the metal electrode layer on the upper surface of the silicon substrate through metal leads arranged on the side wall of the silicon substrate; a heat conducting metal pad is arranged on the lower surface of the silicon substrate corresponding to the underside of the LED chip; and the upper surface of the silicon substrate is integrated with peripheral functional circuits required by the LED. The structure has the advantages of good radiating effect and small volume, LED driving and protecting functional circuits are directly integrated in the silicon substrate, wafer-scale industrial packaging is realized and the packaging and lamp cost is reduced.

The invention discloses a system for integrated management of production and operation of a city pipe network. The system for integrated management of production and operation of the city pipe network comprises a GIS, a dispatching center SCADA system and a full pipeline monitoring and detecting system, wherein monitoring data of all stations are sent to the GIS through the full pipeline monitoring and detecting system, the GIS sends the data to the dispatching center SCADA system, and then real-time monitoring and dispatching management of the pipe network are achieved. By the adoption of the system for integrated management of production and operation of the city pipe network, integrated management of the spatial data, the attribute data and the topological relation of pipelines is achieved, all-weather operation, real-time monitoring and real-time alarming are achieved, the multimedia information integration function is achieved, high integration and efficient infusion of production dispatching and all systems are achieved, and all kinds of information can be displayed accurately and shared highly.

The invention discloses an energy management system of offshore grid, comprising an information layer, a station control layer and a spacing layer, wherein the information layer, the station control layer and the spacing layer are respectively arranged in a central control station and the platform workstations of a plurality of offshore platform power stations distributed in a sea area; the station control layer is connected and communicated with the information layer and the spacing layer through a communication network; the system carries out the monitoring and control of each generator set, the monitoring and control of each breaker, the distribution, adjustment and control of the reactive power and reactive power contribution, the control of the preferential trip, the management and control of the loop start of a motor, and the cooperative control of the black start of the grid and a platform shutdown system through the information layer, the station control layer and the spacing layer. The invention has the characteristics of high channel speed and degree of automation, highly integrated function, safe and reliable work, easy maintenance, and flexible configuration.

A metal carried catalyst with high high-temp stability for preparing the synthetic gas from methane and CO2 by reforming reaction is prepared through providing Ni as its main active component, assembling the Ni into the pores of meso-porous molecular sieve, and carrying them by FeCrAl alloy sheet.

The invention relates to an intelligent perception interactive integrated service system. The system comprises an intelligent perception unit, an intelligent interactive terminal and an intelligent perception interactive cloud computing platform, wherein the intelligent perception unit is used for collecting the perception information of a perception object and sending the perception information to the intelligent perception interactive terminal; the intelligent interactive terminal is used for sending the perception information to the intelligent perception interactive cloud computing platform, receiving service request information input by a user from a user interface and sending the service request information to the intelligent perception interactive cloud computing platform; and the intelligent perception interactive cloud computing platform is used for obtaining electric power data information from an electric power information system and providing service response for the user according to the perception information, the service request information and the electric power data information. The intelligent perception interactive integrated service system provided by the invention has the advantages that the cloud computing platform is fully utilized to combine power grid data resource with perception data of electric equipment of the user and provide energy efficiency analysis or a power utilization scheme for the user, therefore the demands of power consumers for power utilization service is met to the largest extent and the integration of an intelligent power grid with the Internet of things and the Internet is promoted effectively, thus forming interaction between the intelligent power grid and the economic society.

The invention discloses a system and a method for controlling I2C communication based on an FPGA (Field Programmable Gate Array). The system and the method are applied to communication between slave equipment and host equipment in a communication system. MCUs (Micro Control Units) of the slave equipment are connected with the FPGA through main control I2C modules, and an FPGA unit is constructed by programming. The FPGA unit comprises the main control IC2 modules, a control module and a first storage module, wherein the main control I2C modules are connected with the control module and the first storage module respectively; the main control I2C modules comprise a leading flag register, a clock register, a data length register, a read-write flag register, an address register, a write register, a read register, a continuous read-write flag register and a continuous data length register. In the I2C modules provided by the invention, nine special registers are designed for realizing read-write functions, so that high flexibility and portability are achieved, one-time reading and writing operation can be realized, and read operation and write operation can be implemented separately.

The invention discloses a petroleum drilling machine integrated control virtual simulation operating system. According to the petroleum drilling machine integrated control virtual simulation operating system, a display screen is connected with an image processor through a display screen communication network, one circuit of the image processor is connected with an external expanding monitoring communication network, and the other circuit of the image processor is connected with the external expanding monitoring communication network through a system graphic workstation; the system graphic workstation is connected with a host exchanger and the host exchanger is respectively and simultaneously connected with the external expanding monitoring communication network, a main / assistant driller control communication network and a PLC control station communication network; the main / assistant driller control communication network is connected with a main driller graphic workstation, an assistant driller graphic workstation and an industry monitoring graphic workstation; the PLC control station communication network is connected with a main driller monitoring PLC station, an assistant driller monitoring PLC station and a redundancy PLC intelligent control station, and the main driller monitoring PLC station and the assistant driller monitoring PLC station are connected with a main driller control chair and an assistant driller control chair respectively. The petroleum drilling machine integrated control virtual simulation operating system achieves highly-integrated integration drilling control.

The invention discloses a time domain combined synchronization method for an OFDM ultra wide band system receiver. A new information frame format is determined according to requirement of all synchronization methods; after frame timing combined synchronization operation and symbol timing combined synchronization are carried out on received signals sequentially, whether carrier fraction frequency deviation synchronization or carrier integer frequency deviation synchronization is executed is determined according to window interval, and then the data in dual sliding window is used for carrier fraction frequency deviation combined synchronization; or combined synchronization operation of carrier integer frequency deviation is carried out according to the result of the symbol timing combined synchronization operation to obtain the carrier integer frequency deviation, so as to complete one operation period of the combined synchronization method. The invention has higher synchronization precision and anti-interference performance and realizes high integration of all synchronization methods and share of relevant parameters and operation result.

The present invention relates to a solar composite energy system based on solid adsorption refrigerating machine in the energy-saving field. Said system includes solar collection system, solar hot water supply system, solar floor heating system, solar air-conditioning system, solar natural ventilation system and control system.

The invention discloses a multi-beam tile type TR component, which can separately set an amplification processing module and a multi-beam amplitude-phase modulation module in a TR component, and thencan integrate a multi-beam forming function and an amplitude-phase modulation function through the multi-beam amplitude-phase modulation module. Thereby, the miniaturization and high-level integrationof a multi-beam phased array TR component can be achieved; and meanwhile, as a multi-beam vector modulation chip in the technical scheme of the embodiment of the application can perform independent amplitude modulation and phase modulation on multi-beam signals, great flexibility and scalability can be brought to the design of the multi-beam TR component, the size, weight and versatility of TR component application system equipment can be adjusted according to actual needs, and the technical effects of very extensive application values and applicability can be achieved in the field of microwave and millimeter wave radar communication with strict requirements for the above applications.

The invention relates to the technical field of design of TR assemblies in active phased array radar, in particular to a high-integrity TR radio frequency module. The high-integrity TR radio frequency module is formed by buckling and combining two 1X8 modules, each 1X8 module mainly comprises a box, an LTCC integrated circuit, a waveform control daughter board, a waveguide-micr0-strip conversion structure, a radio frequency input interface and an output interface are arranged in the box, the waveform control daughter board and the LTCC integrated circuit are connected through golden wire binding, an LTCC substrate serves as a carrier of the LTCC integrated circuit, and a front-end drive chip, a power divider, an 8-path TR channel and a DAC control chip are integrated on the LTCC substrate. The chips and a multifunctional circuit are integrated on the basis of the LTCC multi-layer substrate, and then by means of interconnection achieved through micro-electrons, the high-integrity TR radio frequency module is small in size and high in integrity and has an amplitude and phase controlling function.

Disclosed are a multi-degree-of-freedom microsensor module and packaging modes thereof. The multi-degree-of-freedom microsensor module comprises a multi-degree-of-freedom MEMS (micro-electro mechanical system) acceleration meter, a multi-degree-of-freedom MEMS gyroscope, a multi-degree-of-freedom MEMS magnetic sensor, an MEMS pressure sensor, a GPS (global positioning system) / Beidou navigation satellite system chip and an ASIC (application specific integrated circuit). The multi-degree-of-freedom microsensor module is characterized in that the multi-degree-of-freedom MEMS (micro-electro mechanical system) acceleration meter, the multi-degree-of-freedom MEMS gyroscope, the multi-degree-of-freedom MEMS magnetic sensor, the MEMS pressure sensor, the GPS (global positioning system) / Beidou navigation satellite system chip and the ASIC (application specific integrated circuit) are packaged and integrated by the substrate-based packaging technology or packaged into an integrated module by the system-level packaging technology. The invention further provides various packaging modes of the module. The multi-degree-of-freedom microsensor module and the packaging modes thereof have the advantages that multi-degree-of-freedom physical quantity detection can be provided for equipment, design and packaging cost of various sensors can be greatly reduced, reliability of the sensors is improved, and the multifunctional sensors are wider in application field.

The invention relates to the field of electrics, in particular to a method and a device for detecting a direct-current component in alternating current. The method comprises the following steps: performing polarity separation on an alternating current signal to be detected into a positive semi-circle electric signal and a negative semi-circle electric signal; performing offset on the positive semi-circle electric signal and the negative semi-circle electric signal; and detecting the direct-current component after the positive semi-circle electric signal and the negative semi-circle electric signal are offset. Through the embodiment of the invention, the direct-current component is obtained through separating alternating and direct current mixed signals into the positive semi-circle electric signal and the negative semi-circle electric signal and offsetting the positive semi-circle electric signal and the negative semi-circle electric signal, and high integration can be realized through a simple circuit structure. Moreover, the operation is reliable and stable. The method and the device for detecting the direct-current component in the alternating current are suitable for various severe environments.

The invention provides a low-cost biochemical sensor based on a narrow-linewidth microcavity and a broadband light source. The low-cost biochemical sensor based on the narrow-linewidth microcavity and the broadband light source comprises the broadband light source and a double straight waveguide coupled micro-ring cavity, wherein the double straight waveguide coupled micro-ring cavity comprises a first straight waveguide, a second straight waveguide and a micro-ring resonant cavity; the micro-ring resonant cavity and the waveguides are prepared on SOI sequentially via exposure and etching; the micro-ring resonant cavity is in coupling connection with the first straight waveguide and the second straight waveguide separately; the broadband light source is input into the double straight waveguide coupled micro-ring cavity; sensing can be realized by monitoring the intensity change of an output signal of the double straight waveguide coupled micro-ring cavity. The low-cost biochemical sensor based on the narrow-linewidth microcavity and the broadband light source can effectively increase the measuring flux, greatly reduces the manufacturing cost and meet the portable requirement; the output light power is directly detected by using the broadband light source, so the sensitivity of the sensor is effectively improved.

The invention discloses an energy flow and information flow fusion method for a regional energy system oriented to a resident side and a highly-integrated regional energy system. The regional energy system is integrated with multiple home energy networks, an electricity supply and demand interactive service platform and a communication manager; each home energy network comprises a home intelligent energy gateway, distributed power supply equipment, energy storage equipment and a user load; the method comprises the steps as follows: the home intelligent energy gateway collects information of the user load, the power generation equipment and the energy storage equipment, and uploads the information to the electricity supply and demand interactive service platform through a communication pipeline; and the electricity supply and demand interactive service platform works out a home intelligent energy optimization coordination control strategy under a predetermined operating mode according to the information, a predetermined energy flow constraint condition and a predetermined optimization object, and issues the control strategy to the power generation equipment, the energy storage equipment and the user load through the communication manager and the home intelligent energy gateway, so as to perform energy flow control among the power generation equipment, the energy storage equipment and the user load according to the control strategy.

The invention proposes a terahertz double-frequency antenna based on the CMOS integrated circuit technology. A rectangular radiation patch microstrip antenna is improved, thereby enabling the length L of an antenna radiation patch to be corresponding to one frequency resonance and enabling the width W of the patch to be corresponding to the other frequency resonance. The feeding at one corner of a diagonal line of the rectangular radiation patch is carried out, and at this moment the antenna excites two direction modes: TM01 and TM10 at the same time, thereby enabling one radiation patch to work at two terahertz frequencies. One angle of the diagonal line of terahertz double-frequency rectangular radiation patch antenna is connected with a grid electrode of a transistor through a through hole for work. According to the relation between the work frequency f and the length L of a radiation unit, the design requirements for the length and width of the antenna radiation patch at a needed work frequency can be determined. One point on the diagonal line of the rectangular radiation patch is selected as a feed point, and a mode of coaxial feed is employed.

The present invention discloses an integrated digital predistortion power amplifier which comprises a frequency transmitting and frequency varying system and a first processing system that is used for increasing the power amplifying efficiency, and the two systems are electrically connected with each other, and a second processing system that is used for increasing the linearization degree of the power amplifying and / or reducing the peak value of the power amplifying signal. The frequency transmitting and frequency varying system and the first processing system are respectively integrated on two comparatively-independent areas of the first circuit board. The second processing system is independently integrated on the second circuit board. A metal shielding insulating cover is arranged between the first and the second circuit board. The shielding insulating cover is arranged with at least two through plug jacks. The frequency transmitting and frequency varying system and the first processing system on the first circuit board are respectively connected with the second processing system on the second circuit board electrically through the two plug jacks with the form of slot and base pin. The first processing system is especially the Doherty HPA system and the second system is especially the DPD amp;CFR system. The power amplifier of the invention has the advantages of small volume, high integration degree and better heat radiating effect.

The invention relates to a micro optical backlight system, comprising a light guide plate composed of an incident surface, an emergence surface and a bottom opposite to the emergence surface; a light source near the incident surface; and a reflector near the bottom, wherein the emergence surface of the light guide plate is provided with a micro optical condensation structure with a top concave area. The invention further relates to a light guide plate comprising an incident surface, an emergence surface and a bottom opposite to the emergence surface, wherein the emergence surface is provided with a micro optical condensation structure with a top concave area. The micro optical condensation structure with a top concave area can condense emergent lights to improve the light utilization of the system. The backlight system is combined with a reflector of micro reflection structure to utilize the micro reflection structure of the reflector and the micro optical condensation structure of the emergence surface of the light guide plate to adjust the emergent lights of the light guide plate to an ideal vision field. The invention eliminates traditional prisms, reduces element number, realizes high integrality, improves light utilization and reduces cost.

The invention relates to a backlight system of an integral microstructure, which comprises a light guide plate, a light source and a reflector plate, wherein the light guide plate is provided with a light inlet surface, a light outlet surface and a bottom surface opposite to the light outlet surface, the light source is arranged near the light outlet surface, the reflector plate is arranged near the bottom surface, the light outlet surface of the light guide plate is equipped with a micro-optics light focusing structure, and the reflector plate is equipped with a micro-reflection structure. By means of the above structure, the reflecting surface of the micro-reflection structure of the reflector plate reflects light, a light reflecting field can be focused and modulated via changing the inclination angle of the reflecting surface, and the brightness value in an ideal vision field of the light guide plate can be further increased by engaging with the micro-optics light focusing structure of the light guide plate, thereby avoiding using traditional prism sheets, reducing the number of device elements, realizing high integration of the backlight system, increasing the optical energy usage, and reducing the cost.

The invention discloses a full-automatic log periodic antenna. The full-automatic log periodic antenna is capable of meeting high mobility requirement, fixing requirement or the like application requirements. The full-automatic log periodic antenna takes full advantages of the lifting function of an antenna mast, a soft line oscillator and an automatic line winder for winding and storing the soft line oscillator to full automatically mount, wind and store antenna. The full-automatic log periodic antenna realizes to full automatically switch the antenna working states without manual operation; the full-automatic log periodic antenna is easy to highly and organically integrate with a carrying platform, the platform shape is rarely influenced, and the cross-country mobility of a carrying tool is not influenced; the full-automatic log periodic antenna can adapt to the application requirements of different special fields and greatly improve the quick response ability of the system.

The invention relates to a combined appliance of an indoor high-voltage vacuum load switch and a high-voltage fuse, which comprises electrode posts 11, an operation mechanism 12, an isolating switch static contact base, an insulating cover 13 and a metal fixed frame 14. The combined appliance of the indoor high-voltage vacuum load switch and the high voltage fuse is characterized by being provided with an energy storage mechanism, a valve, an isolation and grounding linkage mechanism and a circuit breaker transmission mechanism. The combined appliance has the advantages of modularized mechanism, an energy storage maintenance function, high transmission accuracy, can realize functions of single-separation single-close or reclosing, and has the characteristics of breaking short-circuit current capability and being capable of realizing time sequence three-axis linkage and minisized layout of the valve, the isolation and the grounding, therefore, the invention provides the novel combinedappliance of the indoor high-voltage vacuum load switch and the high voltage fuse.

The invention relates to a metal base monolithic catalyst for preparing low carbon hydrocarbons by using methane through oxidative coupling and a preparation method thereof, which belongs to the technical field of catalysis. The metal base monolithic catalyst comprises a metal base composite carrier formed by compounding an FeCrAl alloy thin sheet and an Al2O3 layer and a catalyst active component covered on the Al2O3 layer; the Al2O3 in the metal base composite carrier accounts for 8 to 10 percent of the mass of the metal base composite carrier; and the catalyst active component is Li / MgO catalyst active component, wherein the mass of the Li accounts for 1 to 5 percent of the mass of the MgO. The invention enables the active component of the ethylene catalyst prepared by methane through oxidative coupling to be loaded to the alloy thin sheet so as to achieve the good catalyzing effect.

A technique that can reduce a size of a circuit in a radio receiver device such as a reader-writer device of RFID is provided. In a semiconductor integrated circuit device (IC) used for a transceiver such as a reader-writer in a UHF band electronic tag system, an operating unit including a multiplier, an adder, and a register is disposed between a baseband signal generating unit and a DAC unit. By this structure, an ASK modulation depth and a DC bias of an ASK modulation signal can be adjusted with a simple configuration.