Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

269 results about "Stable function" patented technology

Stable functions. When run with a given set of arguments, stable functions produce the same result within a single query or scan operation.

Remote multi-keyboard mouse control method for network computer

InactiveCN102148874AWork around the limitation of not supporting multiple input devicesEasy to implementInput/output for user-computer interactionTransmissionOperational systemClient-side
The invention relates to a remote multi-keyboard mouse control method for a network computer, which is characterized in that a server-side starts a service object and waits to be connected with a client-side; the client-side registers hot keys for connecting/disconnecting the server-side and inspects actions of the keyboard and mouse of a local computer; the client-side runs by the hot keys in a local mode or a remote mode; after the client-side is connected with the server-side, the events that the keyboard of the local computer is pressed down or lifted, the mouse is moved, and the keys are clicked or lifted are sent to the server-side by a network; after the server-side receives a connection request from the client-side, a mouse pointer icon is drawn with a specified color on a screen; the server-side receives keyboard and mouse instructions sent from the client-side, input/output (I/O) equipment at a simulation server side sends the instructions to an operating system, and the operating system executes corresponding actions; and the server-side returns real-time screen contents to the client-side which displays the real-time screen contents. The method has the advantages of low cost, shorter development period and stable function.
Owner:BEIJING TRIOLION SCI & TECH

Method for shaping ecological decontaminating type combination stream channel wet land system

The invention relates to a method for forming an ecologically-sewage-purifying compound riverbed wetland system, which is characterized in that: a 30-60mm round gravel, a 12mm medium gravel, a 6mm gravels as well as coarse sands and soil matrixes are filled in the new riverbed from the lower part to the upper part to form a compound riverbed and the top of a shoal of the compound riverbed is positioned below the low water level of the river; the aquatic plants are planted on a soil layer of the shoal of the compound riverbed; the deep grooves and the slopes are protected and built by ecological concrete; thus, the ecological ecologically-sewage-purifying compound riverbed wetland system is formed. The invention has the advantages that a comprehensive treatment system with the plant-the matrix-microorganism is formed, thus enhancing self-purification capability of the river, purifying water body of the river and improving water environmental quality of the river; section form of the riverbed is transformed into a compound riverbed structure in which the shoal and the deep grooves exist simultaneously and the riverbed wetland system is arranged in sinuous way in longitudinal river, which facilitates perch and growth of the aquatic creature and diversification of the river creature; a water distributor is laid to carry out the depth treatment for tail water reaching the standard; the invention has the advantages of simple structure and construction, convenient operation, stable function and low manufacture cost.
Owner:HOHAI UNIV

Large medium river course compound platform surface source control and purification system

InactiveCN101307596AHabitat DiversitySuitable for livingWater cleaningSoil drainageRainfall runoffBrick
The invention relates to a source retention and purification system for a composite flat table top of a large and intermediate riverway, wherein, an interception cross trench the cross section of which is a trapezoid wide on the upper part and narrow on the lower part is arranged on a joint of a riverway slope and a composite platform; gravels with different grain diameters are filled into the composite platform layer by layer from far to near according to the distance with the middle of a river to respectively form a round gravel layer, a mediate gravel layer and a fragmental gravel layer; concrete bricks are laid on the top of the composite platform; one side of the composite platform on the waterfront is provided with a slope waterfront; nonfines concrete blocks are laid on the slope waterfront; and planting is performed on the slope waterfront in turn according to the depth and the height of the water to form a submerged plant community, a floating plant community and an emersed plant community. The source retention and purification system has the advantages that: rainfall runoff surface source pollutants can be retained and purified through the action of the interception cross trench, herbal plants, the gravel layers and aquatic plants on the waterfront of the composite platform, thereby a suitable living environment is created and the integration of the paddling amusement function, the flood carrying function, the surface source retention and purification function and the ecological function of a composite riverbed of the large and intermediate riverway is realized. Moreover, the source retention and purification system has the advantages of simple structure, convenient construction, stable function, low cost and convenient use.
Owner:HOHAI UNIV

Method for ecologically improving water quality of water delivery type lake

The invention relates to a method for ecologically improving the water quality of a water delivery type lake. In the method, frame outlines of water-permeable diversion piers, water-permeable spur dikes and water-permeable diversion walls are respectively formed in the lake; rubbles are arranged outside wood piles; gabions are arranged on the inner sides of the wood piles; gravels are filled among the gabions to form the water-permeable diversion piers, the water-permeable diversion walls and the water-permeable spur dikes; the water-permeable diversion piers are arranged at an inlet of the lake; and the water-permeable spur dikes and the water-permeable diversion walls are continuously staggered along the direction of water current. According to the method, the defects that the engineering quantity is large, the treatment expense is high, secondary pollution is easily caused, the symptoms not the causes are addressed, and the like are overcome; the water-permeable diversion piers, the water-permeable spur dikes, the water-permeable spur dikes and the water-permeable diversion walls are sequentially arranged in the lake, so that a water body in the lake is fully exchanged, the hydraulic retention time is prolonged, the water quality purification is enhanced, the silt settling effect is improved and the flow speed is reduced; the method can be used for creating environments which are more suitable for organisms to live in, enriching species and facilitating the recovery of a biological system; and the method has the advantages of simpleness for operation, convenience for construction, stable functions and low construction cost.
Owner:HOHAI UNIV

Radar antenna alignment tracking control method under dynamic platform

The invention discloses a radar antenna alignment tracking control method under a dynamic platform. The method comprises: receiving GPS, and the carrier attitude data output from an attitude measuring device by means of a main control computer, and receiving a GPS coordinate figure of a tracking target through a network port; through coordinate transformation, calculating an orientation tracking instruction angle and a pitching tracking instruction angle, continuously comparing the orientation tracking instruction angle with the current orientation rotary table position parameter by an orientation servo control panel, and controlling an orientation servo motor to change the position of the orientation rotary table on an antenna; and continuously comparing the pitching tracking instruction angle with the current pitching rotary table position parameter by a pitching servo control panel, and controlling a pitching servo motor to change the position of the pitching rotary table on the antenna. By means of the combination of the stabilization function of a servo-actuated stabilized platform with the servo control function of the radar antenna, the radar antenna alignment tracking control method under a dynamic platform can realize the influence of effective isolation of the attitude change of a carrier on direction of the radar antenna so as to realize direction stability of the radar antenna.
Owner:NANJING CHANGFENG AEROSPACE ELECTRONICS SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products