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62results about How to "Flexible and easy-to-use" patented technology

Transformer substation monitoring system framework facing services

The invention discloses a transformer substation monitoring system framework facing services. The transformer substation monitoring system framework comprises a unified platform layer, an application layer, an interactive service layer and a wide area service bus, wherein the unified platform layer is a platform which is established in a transformer substation and has uniform standards and uniform technologies of an intelligent power grid dispatching technology supporting system and is used for providing services and supports to the application layer of the transformer substation monitoring system framework; the application layer is used for providing basic application and distributed application, which are established based on the unified platform layer and face monitoring services of the transformer substation; the interactive service layer is used for providing support services to respective information interaction between a power grid dispatching system and the unified platform layer as well as the distributed application of the application layer; the wide area service bus is connected with the interactive service layer and the power grid dispatching system respectively, and is used for providing a communication mechanism, a real-time accessing interface and a bus management function to remote information interaction of the transformer substation and the power grid dispatching system. The transformer substation monitoring system framework facing the services can realize integrated and standardized operation and management of the power grid dispatching system and the transformer substation.
Owner:NARI TECH CO LTD

Instant multifunctional tea making machine

ActiveCN102940449AAvoid hidden dangersFlexible and easy to installBeverage vesselsPublic placeWater storage tank
The invention discloses an instant multifunctional tea making machine, which comprises a rack body with a water storage tank. An upper cover is installed on the rack body. A tea making container assembly is installed in the tea making chamber of the upper cover in a slideable pushing and pulling way. A water nozzle part which is communicated with the tea making container assembly is installed at the lower opening of the tea making chamber. An upper sling filter screen assembly which spirally locks the tea making container is installed at the upper opening of the tea making chamber. A quick heating plate which is used for providing tea making water for the tea making container assembly and a micro water pump which is used for quantitatively providing water for the quick heating plate are installed in the rack body. The quick heating plate and the micro water pump are controlled by an intelligent control module. The intelligent control module is connected with a key board. The key board can be used for manually inputting command signals. The intelligent control module can control the micro water pump and the quick heating plate to make a cup of tea with needed temperature each time in a programmed way according to the command signals. The instant multifunctional tea making machine has the advantages of high safety and reliability, stable operation and convenience in operation, and is suitable for families, offices, vehicles and various public places.
Owner:蚌埠航宇知识产权服务有限公司

Quick parallel generating method for multidimensional pseudo-random sequence with uniform distribution characteristics

InactiveCN102684871ADisassociationSuppression of short-period phenomenaSecuring communicationTent mapTheoretical computer science
The invention discloses a quick parallel generating method for a multidimensional pseudo-random sequence with uniform distribution characteristics, wherein the quick parallel generating method improves a classic coupled map lattice (CML) model according to the security requirement of the cryptography, cancels diffusion coefficients thereof, increases constant terms, limits the grid value to be within [0, 1] through modular operation, and achieves a novel coupled tent map lattice system with the uniform distribution characteristics; and in addition, the pseudo-random sequence is generated through user key conversion and initial vector conversion by utilizing a coupled tent map lattice system model with the uniform distribution characteristics. The quick parallel generating method inherits the coupling diffusion mechanism and the parallel iteration characteristics of the CML model, leads system state tendency to achieve ergodicity through the stretching and folding of the local grid tent map as well as the double nonlinear action of the modular operation, overcomes the defect of the CML model on security, and can generate the multidimensional pseudo-random sequence with the uniform distribution characteristics in a parallel and quick manner.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Grid interval measurement method and measurement tool for ion thruster grid electrode assembly

ActiveCN104236426ASolve detection technical problemsSimple structureMechanical clearance measurementsEngineeringMultimeter
The invention discloses a grid interval measurement tool for an ion thruster grid electrode assembly. The measurement tool is composed of a stepped shaft type plug gauge with different detection segment lengths, wherein the stepped shaft type plug gauge is made of conductive metal material, the stepped shaft type plug gauge is divided into a handle segment and detection segments by the steps in the stepped shaft type plug gauge, the diameter of each detection segment is larger than the hole diameter of an accelerating grid electrode and smaller than the hole diameter of a screen grid electrode, and the diameter of the handle segment is larger than the hole diameter of the screen grid electrode. The invention further provides a measurement method. The special plug gauge is inserted in a screen grid electrode hole, and the grid electrode interval of the detected grid electrode assembly is judged according to whether the front end face of the special plug gauge makes contact with the accelerating grid electrode or not; in the detecting process, a multimeter is adopted for detecting whether the screen grid electrode and the accelerating grid electrode are electrically connected or not so that whether the front end of the special plug gauge makes contact with the accelerating grid electrode or not can be judged. The grid interval measurement method and the measurement tool for the ion thruster grid electrode assembly effectively solve the technical problem about detection of the interval between grid electrodes in the spherical surface area of the grid electrode assembly on the basis of the characteristic of the ion thruster grid electrode assembly.
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Cyclic aeration subsurface oxygen irrigation system

The invention discloses a cyclic aeration subsurface oxygen irrigation system. The system comprises a main water delivery pipe (6), wherein, one end of the main water delivery pipe (6) is communicated with a water source, the main water delivery pipe (6) is communicated with an aeration water storage tank (1) provided with an exhaust valve (2) in parallel through a first three-way joint (7) and a second three-way joint (8), and the other end of the main water delivery pipe (6) is communicated with each water irrigation tubular billet (5) buried in soil. The cyclic aeration subsurface oxygen irrigation system is characterized in that the exterior of the aeration water storage tank (1) is connected with a venturi ejector (3) and a booster pump (4); a first water flow control valve (9) is arranged between the aeration water storage tank (1) and the three-way joint (7); a second water flow control valve (10) is arranged between the aeration water storage tank (1) and the three-way joint (8); and a third water flow control valve (11) is arranged between the three-way joint (7) and the three-way joint (8). The cyclic aeration subsurface oxygen irrigation system disclosed by the invention has the advantages of simple structure, low cost, less energy loss, cyclic aeration function and wide range of aeration ratio, and is convenient for use and management as well as maintenance and is labour-saving; and meanwhile fertilizer can be dissolved in water, and fertilizer, water and gas can be irrigated at the same time, thus utilization ratio of fertilizer can be improved, and pollution to soil and underground water can be reduced.
Owner:LUDONG UNIVERSITY

Geographically distributed photovoltaic generating power supply monitoring system

The invention relates to a geographically distributed photovoltaic generating power supply monitoring system, which comprises a serving base station platform, at least one scene terminal platform, a communication network and photovoltaic power station operation monitoring modules, wherein the serving base station is connected with the scene terminal platforms through the communication network; the scene terminal platforms are electrically connected with the photovoltaic power station operation monitoring modules; each scene terminal platform is only electrically connected with one photovoltaic power station operation monitoring module; and the photovoltaic power station operation monitoring modules are additionally connected with photovoltaic power stations. According to the geographically distributed photovoltaic generating power supply monitoring system, remote monitoring can be simultaneously carried out on operating states of relatively multiple photovoltaic power stations with relatively wide distribution ranges; and the network architecture can be flexibly adjusted and monitored according to the use requirements, so that, on one hand, the flexibility of monitoring management work of a photovoltaic power generation system is greatly improved, and on the other hand, the construction cost and the daily construction cost of the monitoring system are also reduced.
Owner:苏州华安普电力科技股份有限公司

Double-receiving and double-transmitting modulator-demodulator of satellite

The invention discloses a double-receiving and double-transmitting modulator-demodulator of a satellite. The modulator-demodulator is characterized by comprising a base band modulation-demodulation unit, an L-wave band intermediate frequency unit, a monitoring unit and a power supply feed control unit, wherein the base band modulation-demodulation unit comprises two groups of digital-analog and analog-digital apparatuses arranged in parallel, a field-programmable gate array chip and an embedded processor. The embedded processor is provided with an ethernet interface, a serial data interface and a 32-bite bus wide PCI (Peripheral Component Interconnect) interface. The modulator-demodulator disclosed by the invention has the beneficial effects of being high in integration level, small in size, light in weight and strong in universality; the signal to noise ratio threshold for channel demodulation is lower than 3.5dB, and reliable communication under a low signal to noise ratio condition is ensured; the modulator-demodulator can be agilely and conveniently used by a user, the cost of renting satellite wideband resources is saved, and meanwhile, services at different rates are provided; the transmission efficiency can be effectively improved, and the bandwidth is saved.
Owner:TECH SERVICE CENT BEIJING GUODIANTONG NETWORK TECH

Stream inoculation device

The invention relates to a stream inoculation device. The stream inoculation device comprises a casting sand box which is provided with an inoculation device. The inoculation device comprises a base. Bottom of the base is placed on the casting sand box through a sizing block. A support main shaft extends from the base and the upper end of the support main shaft is connected with a connecting rod vertical to the support main shaft. The connecting rod is supported on the support main shaft through an inclined fixing rod. The end of the connecting rod is provided with an inoculant hopper. A gate is installed at an outlet of the inoculant hopper. The gate is controlled by a hand pull switch to open and close. The casting sand box located in the lower part at the outlet of the inoculant hopper is provided with a pouring cap for pouring molten iron. The stream inoculation device provided by the invention is simple in structure, agile and simple and convenient to use, strong in environmental adaptability and convenient to operate, and the production mode of various castings can be realized conveniently. The stream inoculation device provided by the invention overcomes the deficiencies of complex structure and high cost and the like. The inoculant flows with the molten iron and is contacted uniformly with the molten iron for adequate inoculation so as to improve the quality of the casting.
Owner:WUXI QIAOLIAN WIND POWER TECH

Multifunctional mobile intelligent charge vehicle

ActiveCN108199435ACharging will not affectMeet the requirements of charging timeCharging stationsDifferent batteries chargingPower flowCharge current
The invention relates to a multifunctional mobile intelligent charge vehicle which comprises a power vehicle, intelligent charge equipment and a charge gun. The intelligent charge equipment is arranged on the power vehicle, an input end of the intelligent charge equipment is connected with a power output end of the power vehicle, an input end of the charge gun is connected with an output end of the intelligent charge equipment, and an output end of the charge gun can be connected with charge interfaces of to-be-charged electric vehicles. The multifunctional mobile intelligent charge vehicle has the advantages that the intelligent charge equipment has charge billing display and charge time selection functions, voltages of to-be-charged batteries of the electric vehicles which access chargecircuits can be automatically judged, and corresponding charge voltages can be selected to charge the to-be-charged batteries; corresponding charge currents can be selected according to the charge time selected by users; fixing locations for the mobile multifunctional intelligent charge equipment can be omitted, the voltages can be automatically matched according to the voltages of the storage batteries of the vehicles to charge the storage batteries, the currents for charging the storage batteries further can be selected, accordingly, the multifunctional mobile intelligent charge vehicle is convenient to use, and the charge time is in flexible modes.
Owner:中智沃达(北京)电力科技有限公司

Internet-of-things gateway apparatus for processing multi-band communication data

InactiveCN106603398AMeet the needs of data communication connectionsImprove site adaptabilityNetwork connectionsWireless communicationMulti bandNetwork connection
The invention relates to an internet-of-things gateway apparatus for processing multi-band communication data. The gateway apparatus comprises protection housings, a control system and a data communication system wherein the control system and the data communication system are located in mutually independent protection housings respectively. The data communication system is connected with the control system. The control system comprises a central data processing unit, a driving unit, a data buffering unit, a multi-point touch control display unit, an alarming loudspeaker and a root data communication unit. The data communication system comprises a data processing module, a frequency band detecting module, a driving module, a data communication bus, a clock module, a radio frequency receiving and transmitting unit, a network communication module, a data conversion module, a sub-data communication unit and an address coding module. The gateway apparatus of the invention is capable of effectively meeting the requirement of a plurality of network connection nodes for data communication connections; and with the apparatus, the data processing and communication capability is strengthened; due to its flexible structure and arrangement, the apparatus can be more adaptive to its environment and can be more flexible for network combination.
Owner:CHENGDU YUYA TECH

Intelligent automatic-adjusting medical cosmetic operating table

The invention relates to an intelligent automatic-adjusting medical cosmetic operating table. The table comprises a bearing base, a bearing vertical column, adjusting columns, a bearing platform and acontrol circuit; the bearing platform is installed over the bearing base through the bearing vertical column and the adjusting columns, at least four walking mechanisms are evenly distributed on thelower end surface of the bearing base, and the control circuit is embedded in the upper surface of the bearing base and electrically connected with the bearing vertical column, the adjusting columns,the bearing platform and the walking mechanisms separately; the bearing platform comprises a horizontal driving mechanism, an elastic protective cover, support plates, elastic cushion blocks, a guidesliding rail, sliding blocks, a human body sensor, electric heating devices and semiconductor refrigeration devices. According to the intelligent automatic-adjusting medical cosmetic operating table,the requirements of different kinds of operation use in the surgical operation are effectively met, and meanwhile the flexibility and reliability of transfer running when the operating table is used can also be effectively improved; the operating table has good positioning and obstacle avoidance capabilities in the transfer process, and therefore the flexibility and reliability in the running process of the operating table during use are improved.
Owner:CHENGDU ZHIA TECH CO LTD

Car moving reminding device

The invention relates to the technical field of vehicle supplies, in particular to a vehicle moving reminder device. It includes a housing, a drive control board, a light transmitter and a light receiver for receiving light emitted by the light transmitter. The light transmitter and the light receiver are both embedded on the front wall of the housing and electrically connected to the drive control board respectively. A wireless communication device and a vibration sensor are integrated on the drive control board, and a fixing device is arranged on the front wall of the casing. The present invention can be installed on the windshield such as the inner side of the vehicle through a fixing device. When the owner of the blocked vehicle pats the windshield, the refraction or reflection of the light emitted by the light transmitter is used to project the light to the light receiving device. In order to realize the collection of light signals and the vibration sensor to collect vibration signals at the same time, through the dual collection and confirmation of light signals and vibration signals, the owner of the car can send a reminder message to move the car, not only the owner of the car does not need to worry about personal information leakage, and it is easy to be operated by the owner of the vehicle.
Owner:深圳前海恒胜车联网信息有限公司

Multifunctional socket structure

The invention discloses a multifunctional socket structure, which comprises a bottom shell, a panel covering the bottom shell, a circuit module arranged inside the bottom shell, and a plurality of jacks arranged in the panel, wherein the jacks can enable a plug to be inserted inside the socket and the plug is electrically connected with the circuit module; and the panel is provided with a bearing structure which can bear an object, and a power receiving device can be placed on the bearing structure and can be inserted in the jack via a charging line for being changed in a wired mode. The socket structure also comprises a wireless charging device corresponding to the bearing structure in the aspect of positions; the power receiving device is placed on the bearing structure and is wirelessly charged via the wireless charging device; the wireless charging device comprises a power supply transmission module, a power receiving module and a wireless power transmission structure; the power supply transmission module is arranged inside the bottom shell, is corresponding to the bearing structure in the aspect of positions and is electrically connected with the circuit module; the power receiving module is arranged on the power receiving device and can receive power of the power supply transmission module so as to charge the battery of the power receiving device; and the wireless power transmission structure can wirelessly transmit power between the power supply transmission module and the power receiving module.
Owner:ZHONGSHAN KINGRONG ELECTRONICS CO LTD

Roadway intelligent gangue filling machine and filling method

PendingCN110145360AGuaranteed filling efficiencyPrevent overwindingMaterial fill-upFilling materialsPosition sensor
The invention provides a roadway intelligent gangue filling machine and a filling method and relates to the technical field of gangue filling. The filling machine comprises a top plate fixing device,a hauling rope, a filling round-bottomed bucket, a first electric drum, a second electric drum and a position sensor. The top plate fixing device is arranged on a top plate and comprises a pulley anda tensioning device. The hauling rope is wound around the pulley. The filling round-bottomed bucket is arranged on the hauling rope. The two ends of the hauling rope are fixed to the first electric drum and the second electric drum correspondingly. The position sensor determines the distance between the round-bottomed bucket and the pulley as well as between the round-bottomed bucket and the firstelectric drum. In the gangue filling process, by means of the filling round-bottomed bucket, filling materials in a roadway are directly piled, the first electric drum and the second electric drum are utilized for pulling the filling bottom-round bucket to achieve automatic piling and discharging, and then piling of the filling materials within a certain distance is achieved. The technical problem that in a wall type exploiting system, especially in the short roadway, construction of a large filling tool is inconvenient is solved. In addition, the machine has the advantages of being flexibleto use, high in working efficiency and the like.
Owner:山东威斯特矿山工程科技股份有限公司
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