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32results about How to "Exert effectiveness" patented technology

Software-defined on-orbit satellite simulator system and method

The invention provides a software-defined on-orbit satellite simulator system and a design method in the technical field of a satellite ground application system. The system comprises a radio frequency layer, an intermediate frequency layer and a software layer. The software layer can describe a specific service of a satellite, simulate an internal data stream of the satellite, generate satellite-ground interaction simulation data, and communicate with general baseband equipment of the intermediate frequency layer through a network to complete conversion between satellite service simulation data and an intermediate frequency signal. The intermediate frequency layer is responsible for realizing signal system simulation. The radio frequency layer is responsible for realizing frequency pointand power simulation, the intermediate frequency layer matches with the radio frequency layer to realize hardware simulation of a satellite radio frequency signal, a hardware platform of on-orbit satellite radio frequency signal simulation is provided, and the hardware platform adopts a general design. Function reconstruction of a satellite simulator is realized through software definition and changes, reusability and development efficiency of the satellite simulator are improved, development cost is reduced, and a good engineering application value is possessed.
Owner:上海航天空间技术有限公司

Multi-scene random access method for tracking, telemetry and command communication system

The invention discloses a multi-scene random access method for a tracking, telemetry and command (TTC) communication system, and aims to solve the problem that the existing planned access TTC means cannot meet the TTC requirements of future space systems. The method is implemented by the following technical scheme: if the application scenario is a multi-beam full-space scanning access mode, a spacecraft continuously sends telemetry signals, a TTC communication system calls a scanning beam for full-space target search and identifies the received telemetry signals, and a remote control signal istransmitted to the spacecraft if the spacecraft is a cooperative spacecraft; and if the application scenario is an omnidirectional antenna-assisted access mode, the spacecraft periodically transmitsaccess beacons, telemetry signal parameters and ephemeris data of the spacecraft are obtained and sent to the TTC communication system, a tracking beam is called to capture, track and demodulate the telemetry signals sent by the spacecraft, the demodulated data is sent to a TTC center through an optical fiber, and the TTC center generates a remote control command and sends the remote control command to the spacecraft through the TTC communication system to complete random access.
Owner:10TH RES INST OF CETC

High-rise residential building air-conditioner position photovoltaic louver grid-connected power generation system

InactiveCN105162166AExert effectivenessSolve the shortage of power supplyClimate change adaptationPhotovoltaicsCells panelPower grid
The invention discloses a high-rise residential building air-conditioner position photovoltaic louver grid-connected power generation system, which comprises a photovoltaic louver battery array, a plurality of DC/DC conversion units, a DC confluence unit, a three-phase photovoltaic grid-connected inverter, a grid-connected point voltage sensor, a grid-connected point current sensor, a temperature sensor, a humidity sensor, a monitor and a photovoltaic power station protective box body which is used for placing equipment. According to the photovoltaic louver grid-connected power generation system, a monocrystalline silicon photovoltaic cell panel is manufactured into a louver shape for replacing the original aluminium alloy louver to form the photovoltaic building integrated grid-connected power generation system, has beautiful shape, is firm in structure, has the original louver functions of sun shading, windproof and rainproof, and can be used for distributed photovoltaic grid-connected power generation. The photovoltaic louver grid-connected power generation system can serve as an important supplement of the power grid, transmits high-quality electric energy to an urban resident region power grid with concentrated load, satisfies electricity utilization requirement of people, is energy saving and environmentally friendly, reduces environmental pollution, and has significant social and economic benefits.
Owner:ANQING NORMAL UNIV

Chain cleaning machine

The invention discloses a chain cleaning machine. The chain cleaning machine comprises a material guiding frame (1) and a cleaning machine body (6), wherein the material guiding frame (1) is formed by rollers side by side, and the cleaning machine body (6) is arranged at one end of the material guiding frame (1). The material guiding frame is provided with n-shaped frames composed of vertical beams (5) and transverse beams (4), and the two n-shaped frames are oppositely arranged on the two sides of the material guiding frame. A gear (21) and a rack (22) are matched with each other and arranged between the two n-shaped frames through a supporting beam, the two ends of the rack (22) are hinged to push plates (8) through base plates (9) respectively, and each push plate (8) rotates around a hinge joint shaft in the direction opposite to the cleaning machine body (6). In addition, the rack (22) is further connected with an executing mechanism which drives the rack to reciprocate. The push plates and stirring forks are arranged in the two directions, and therefore a conveying mechanism of the cleaning machine can move in two directions when the executing mechanism reciprocates, and therefore work efficiency is multiplied, and efficiency of the executing mechanism is greatly brought into full play.
Owner:DALIAN SHENGLONG MACHINERY

Resource-saving laser radio frequency integrated communication method

The invention provides a resource-saving laser radio frequency integrated communication method, and the method comprises the following steps: correspondingly processing a received signal, namely processing a received radio frequency beam into a data signal and a coarse tracking control signal, processing a received laser beam into a data signal, a coarse tracking control signal and a fine trackingcontrol signal, processing the satellite signal into a radio frequency beam or a laser beam, and sending the processed data signal, radio frequency beam and laser beam. In order to solve the problemsof integration of a laser radio frequency antenna, integration of a tracking system and integration of a signal processing system, the invention provides a resource-saving laser radio frequency integrated communication method, which can simultaneously realize two communication functions of laser and radio frequency, and radio frequency communication and laser communication are mutually backed up,so that the communication efficiency is improved. The reliability and the availability of the communication link are effectively improved, the efficiency of the communication link is more effectivelyexerted, and the reliability of the space communication link is improved.
Owner:BEIJING RES INST OF TELEMETRY +1

All-weather real-time traffic information monitoring and QOS hierarchical control system and method

The invention discloses an all-weather real-time traffic information monitoring and QOS hierarchical control system and method. The system comprises a data acquisition convergence and control subsystem, a data decomposition combination subsystem, an intelligent data analysis subsystem and an intelligent QOS grading subsystem. The data acquisition, convergence and control subsystem is used for carrying out isomerism on each system of the intelligent roadside end and integrating and converging the data of the systems; the data decomposition and combination subsystem is used for carrying out road physical element association on the integrated and converged data and extracting associated elements; the intelligent data analysis subsystem is used for carrying out artificial intelligence analysis on the associated elements and determining system parameters needing to be controlled; and the intelligent QOS grading subsystem is used for analyzing the QOS grade which can be adapted to the current road condition, determining system parameters and traffic guidance information which need to be adjusted for improving the road service quality, and finally returning the system parameters and the traffic guidance information to the data acquisition convergence and control subsystem. According to the invention, all-weather real-time monitoring of road traffic information can be realized.
Owner:张昕 +1

Software-defined on-orbit satellite simulator system and method

The present invention provides a software-defined on-orbit satellite simulator system and design method in the technical field of satellite ground application systems, including: a radio frequency layer, an intermediate frequency layer, and a software layer; the software layer can describe the specific services of the satellite, Simulate the internal data flow of the satellite, generate the simulation data of satellite-ground interaction, and communicate with the general-purpose baseband equipment of the intermediate frequency layer through the network, and complete the conversion between the satellite business simulation data and the intermediate frequency signal; the intermediate frequency layer is responsible for realizing the signal standard simulation , the radio frequency layer is responsible for realizing frequency point and power simulation, the intermediate frequency layer cooperates with the radio frequency layer to realize the hardware simulation of satellite radio frequency signals, and provides a hardware platform for in-orbit satellite radio frequency signal simulation, and the hardware platform adopts a generalized design . The invention realizes the functional reconfiguration of the satellite simulator by changing the software definition, improves the reusability and development efficiency of the satellite simulator, reduces the development cost, and has good engineering application value.
Owner:上海航天空间技术有限公司

Method and system for handling conflicts of receiving resources of satellite ground station

The invention provides a resource receiving conflict processing method and system of a satellite ground station. The method comprises following steps of searching a corresponding antenna priority list according to the satellite numbers contained in tasks; sequentially searching idle antennas according to the antenna priority list; adding the tasks in the task lists of the idle antennas; searching a corresponding recording device priority list according to the satellite numbers contained in tasks; sequentially searching idle recording devices according to the recording device priority list; and adding the tasks in the task lists of the idle recording devices. According to the scheme, the combination of the resource allocation and the priority strategy is realized through the set priorities of the antenna devices and the recording devices and a device resource conflict detection mode; the priority strategy is applied in the satellite ground system with multiple receiving antennas and multiple recording devices; the satellite ground system with multiple receiving antennas and multiple recording devices can execute multiple satellite data receiving tasks at the same time; and the satellite data receiving capacity and efficiency can be improved.
Owner:SPACE STAR TECH CO LTD

Water softening valve and water softening machine

The invention discloses a water softening valve and a water softening machine. The water softening valve comprises a valve body, a valve core assembly and a switching unit, wherein the valve body comprises a valve cavity, and further comprises a water inlet channel, a washing channel, a backwashing channel, a jet flow channel, a softening input channel, a softening output channel and a wastewaterchannel which communicate with the valve cavity, and a salt absorption channel which communicates with the jet flow channel, the washing channel and the backwashing channel are both connected with thejet flow channel, the valve core assembly is provided with a washing position and a backwashing position, and on the washing position, the valve core assembly is used for enabling the water inlet channel to communicate with the washing channel, enabling the jet flow channel to communicate with the softening input channel and enabling the softening output channel to communicate with the wastewaterchannel, and then on the backwashing position, the valve core assembly is used for enabling the water inlet channel to communicate with the backwashing channel, enabling the jet flow channel to communicate with the softening output channel and enabling the softening input channel to communicate with the wastewater channel, and the switching unit is used for enabling the washing channel to communicate with the jet flow channel when the valve core assembly is located on the washing position, and enabling the backwashing channel to communicate with the jet flow channel when the filter core assembly is located on the backwashing position. The water softening valve can conveniently achieve salt absorption washing and backwashing.
Owner:WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD +1

Medicinally and edibly homogenous sugar-lowering granule and preparation method and application thereof

The present invention discloses a medicinally and edibly homogenous sugar-lowering granule and a preparation method and an application thereof, and belongs to the technical field of medicines and health care. The medicinally and edibly homogenous sugar-lowering granule comprises the following raw materials in parts by weight: 20-30 parts of a radix astragali and licorice extract, 7-10 parts of pumpkin powder, 7-10 parts of sweet potato powder, 7-10 parts of bitter gourd powder and 40-60 parts of auxiliary materials. The preparation method is as follows: pumpkins, sweet potatoes and bitter gourds are respectively prepared into powder materials; radix astragali and licorice are mixed to be prepared into a radix astragali and licorice extract, the radix astragali and licorice extract is mixedwith the prepared pumpkin powder, sweet potato powder and bitter gourd powder, then soluble starch, maltodextrin, sodium citrate, potassium sorbate and xylitol are added, the materials are mixed evenly to prepare soft materials, and sieving and granulating, drying and granule-separating are conducted to obtain a finished product. The sugar-lowering granule has effects of supplementing qi, supplementing the kidneys, lowering sugar and alleviate symptom-complex of excessive eating, can meet demands for medicinal effects, has many use methods, can exert effectiveness of the medicines, also has food safety, and has advantages of being small in dosage, easy to carry, fast in absorption, stable in curative effects, etc.
Owner:JIAMUSI UNIVERSITY

Networking alarm device based on mobile internet technology

The invention discloses a networking alarm device based on a mobile internet technology, and aims to solve the problems that target personnel are tracked and positioned, the existing networking alarm device is greatly limited, and the tracking initiative is easily lost in the tracking process, the following scheme is provided: the networking alarm device comprises a monitoring background, a 5G cloud platform and an external device, the external device comprises a mounting base, and the mounting base is provided with a camera; a main rod is fixedly connected to the outer wall of the top of the mounting base, a mounting chamber is arranged on the inner wall of the main rod, a driving assembly is arranged in the mounting chamber, a driving rod is connected to the driving assembly, a mounting plate is connected to the top end of the main rod through a bearing, and working equipment is arranged on the outer wall of the top of the mounting plate. According to the method, as long as the matching degree of the data information and the internally stored information reaches a certain matching degree, the approximate position is actively marked in the map storage library corresponding to the display screen equipment, and the priority and effectiveness of tracking are greatly exerted.
Owner:南京傲速致力信息技术有限公司

Fully-mechanized excavating self-moving type temporary support system and technological method thereof

The invention discloses a fully-mechanized excavating self-moving type temporary support system and a technological method thereof, belongs to the field of large-scale, centralized and automatic fully-mechanized mining and fully-mechanized excavating technology for coal mines and particularly relates to a quick tunneling fully-mechanized excavating system and a technological method. By the aid of the self-moving type temporary support system, a position for performing a tunneling procedure and a position for performing a permanent support procedure in a fully-mechanized excavating process are separated by a certain distance on a tunneling face of a roadway, so that the tunneling procedure and the permanent support procedure are performed in parallel instead of being performed sequentially. The fully-mechanized excavating self-moving type temporary support system and the technological method are mainly characterized in that the tunneling procedure and the permanent support procedure in the fully-mechanized excavating process are carried out separately by the certain distance at the same location of the roadway, so that the tunneling procedures and the permanent support procedure are performed in parallel instead of being performed sequentially, and the system realizes quick fully-mechanized excavating. By the aid of the system, duration of influences of permanent support to tunneling is shortened, the fully-mechanized tunneling speed is multiplied, efficacy of a fully-mechanized tunneling road-header is greatly realized, and production efficiency of a mine is improved.
Owner:TAIYUAN UNIV OF TECH

Real -time traffic information monitoring and QOS grading control system and method

The invention discloses an all-weather real-time traffic information monitoring and QoS grading control system and method. The system includes a data acquisition, aggregation and control subsystem, a data decomposition and combination subsystem, an intelligent data analysis subsystem and an intelligent QoS grading subsystem. The data acquisition, aggregation and control subsystem is used to isomerize the various systems at the intelligent roadside, and integrate and aggregate the data of these systems; the data decomposition and combination subsystem is used to associate the integrated and aggregated data with road physical elements, and extract the associated elements. ;Intelligent data analysis subsystem is used for artificial intelligence to analyze related elements and determine the system parameters that need to be controlled; intelligent QOS classification subsystem is used to analyze the adaptive QOS level of current road conditions, and determine the system that needs to be adjusted to improve road service quality The parameters and traffic guidance information are finally returned to the data acquisition, aggregation and control subsystems. The invention can realize all-weather real-time monitoring of road traffic information.
Owner:张昕 +1
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