599results about How to "Does not affect function" patented technology

The invention discloses a method for managing town black and olid river pollution in situ by utilizing biological repair technology, which takes the steps and measures of aerating and oxygenizing in riverway, adding a complex microbial agent, biologically repairing bottom sediment, arranging a bio-nest system and the like, so as to control and eliminate the exogenous and endogenous pollution of the river, purify the water quality of the river, improve the self-purification ability of the water body and achieve the purpose of eliminating black and olid. The method does not need to build structures in the riverway or lead the river water out of the riverway to be treated, or dredge the bottom sediment in the river, therefore the method is generally applicable to incomplete sewage interception and dredging or the rivers which can not be intercepted sewage or dredged temporarily, and the in situ treatment to the riverway which is affected by tide and has complicated fluid variation. Therefore, the method which can lead the water body to recover normal ecological function provides the practical, economic and convenient treatment method for various town black and olid rivers.

The invention discloses an alarm frequency monitoring system and a method for using the same, being used to monitor alarms according to the frequency of alarms. Firstly, a scope in which alarms are monitored according to the frequency, a period during which statistics analysis lasts and a threshold value for times of the alarms reported within the period; then, counting the times of the alarms which are within the scope of the alarms to be monitored within the period of statistics analysis; finally, after the period of statistics analysis is reached, if the counting of the alarms are beyond the threshold value, a new alarm is generated and reported. With the method of the invention, the alarms can be monitored according to the frequency of the alarms and the stability of the system is improved; meanwhile, the method is also compatible with the prior alarm processing procedures.

The present invention discloses a wireless sensor network energy conservation method which is designed basing on the cross-layer, a MCU Active mode and a MCU Sleep mode are arranged on the processor MCU in the wireless sensor network, an ADC Active mode and an ADC Sleep mode are arranged on an analog-to-digital converter ADC, a MTRU Sleep mode, a WTRU Tx mode and a WTRU Rx mode are arranged on a wireless date sending module/receiving module respectively, and sent from a surveillance center according to the control command designed by the primitive to control the accesses of the different modes after being sent by the processor MCU, so as to conduct a cross-layer energy conservation optimization from an application layer, a network layer, a link layer and a physical layer of the wireless sensor network. Under the premise of not influencing the application performance and function, the present invention reaches the effect of reducing the whole energy consumption of the nodes, and greatly prolongs the use life of the batteries used on the nodes and greatly lengthens the life span of the network.

The invention relates to a small and medium straight river longitudinal winding form construction method which comprises the following steps: two sides of a riverway bank slope are enclosed by wooden piles, mixture is filled between the piles and the riverway bank slope from the bottom layer to the upper layer to form a new river bed, and a main river groove is formed between two rows of wooden piles; willow bundles or rock filled gabions are placed at one side of the new river bed of the two rows of wooden piles; riprap is placed at one side of the main river groove; a gabion nail dam is arranged in a riverway slantly from the bank slope to the middle of the riverway; and a plurality of clear water creeks are excavated on the new river bed and aquatic plants are planted. The method solves the detects of extinction of various species and the like as an artificial straight river is not suitable for survival and growth of a plurality of animals, especially the inhabitation and egg reproduction fields of the aquatic animals are limited. With the invention, water body is effectively purified, the environmental quality of the river water is improved, a better inhabitation place is provided for various aquatic animals, different water flow states are formed, the requirements of various aquatic animals are met, the original function of the riverway is not influenced, and the integration of dirt purification and flood control is realized.

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.

The invention relates to a video monitoring system for serial port-based embedded intelligent video processing equipment, belonging to the field of video monitoring technique. The system comprises one or more cameras installed in a place to be monitored, a video server, a client terminal connected with the video server via the internet, and an intelligent video processing device. A video interface of the camera is connected with the intelligent video processing equipment via a video line. The serial port of the intelligent video processing equipment is connected with the serial port of the video server via a data signal line, resulting in the two-way communication between the intelligent video processing equipment and the video server via a transparent channel of the video server. The client terminal receives the data emitted by the video server via the internet and provides a unified management of the videos. The invention reduces the renewal cost of the system, ensures the real-time accurate processing of videos, reduces the computation load of the client terminal, provides the functions of real-time monitoring, video analysis/processing and real-time alarm, and realizes the intelligent monitoring of scenes.

An optical device includes a deflectable optical functional structure for interacting with electromagnetic radiation incident thereon, and a protective structure which is associated to the optical functional structure and at least partly transparent for the electromagnetic radiation. The optical functional structure is arranged in a manner tilted relative to the protective structure so that, in a non-deflected position of the optical functional structure, a main beam path of the electromagnetic radiation which interacts with the optical functional structure through the protective structure has an angle relative to a sub-beam path of the electromagnetic radiation reflected at the protective structure.

The invention relates to an automatic switching control method of hot-standby redundancy of a remote control computer. The method is applied to a ground measurement-launch-control flow of a launch vehicle to realize hot-standby redundancy switching of a remote control computer during long-distance testing. Hardware units of two re mote control computers redundant to each other are equipped with dual-network cards, dual-network card binding is carried out by an INTEL Team technique and only one IP address is used externally, and a network is formed by a dual-machine-redundant Ethernet switch. The two remote control computers can issue network variables by the Ethernet network to realize a mutual monitoring function; and data communication is carried out by the Ethernet network and a programmable logic controller (PLC). When a fault occurs at one remote control computer, the other remote control computer monitors the state of the fault remote control computer and the current control state of the fault computer is synchronized to the other fault-free computer automatically, so that automatic switching control is realized.

The invention discloses a method for maintaining database safety, including the following steps: a user creates a relation; whether the data in database needs encryption storage is determined through SQL extension statement; if the data needs encryption storage, a cipher key generator automatically generates a cipher key; if the data does not need encryption storage, the data is written out to an external memory; the cipher key generated by the cipher key generator is stored in the encryption relation table of a security dictionary; when data is written out to an external memory by DBMS, the security dictionary in a system table is queried so as to judge whether encryption is needed; if encryption is needed, data encryption is completed by the cipher key in the security dictionary; otherwise, the data is output to the external memory. The invention completes encryption operation when DBMS writes out the data in a memory to the external memory and completes deciphering operation when the data in the external memory is read in the memory; moreover, because the data is in plaintext in the memory, the function of the DBMS is not influenced and an index can be created in a conventional mode.

The invention discloses a press key provided with a guiding device, which is installed on a shell body with a curved surface (including a plane) while the shell body is provided with switch contact points and circuits. A springing device is further arranged and a front cover is integrated with the shell body as a whole body if the front cover is available. The press key with the structure of the invention has simple structure, low cost, convenient and high-efficiency installation, portable operation, and stability and durability, and provides waterproof and dustproof functions for circuits in equipment, and has ultra-thin press key with a comparatively large stroke. Furthermore, the press key of the invention does not occupy the resources of a PCB board in the equipment, can be installed on the shell boy with the curved surface (including the plane) in low cost, and is applicable to the press keys and touch switches of electronic equipment with large, middle and small strokes.

A nursing bed with an automatic cleaning function, comprising a bed body and a bed board support. The bed board is composed of four hinged bed boards in the longitudinal direction, which respectively correspond to the head and back, buttocks, legs and feet of the human body. The buttocks plate has a defecation opening, and the defecation opening is opened and closed by the defecation cover plate. The buttocks board of the bed board is fixed on the top of the bed frame, the head board is supported by the back board rocker, the leg board and the foot board are supported by the leg board rocker, the bottom of the bed frame is connected with a movable toilet holder, and the toilet holder is placed commode. A spray washing head and a hot air spray head are installed under the bed board. When defecating, the head-back board, leg boards and foot boards form a chair shape, the defecation cover is turned down, and the toilet bucket moves to the position directly below the defecation opening to complete the defecation preparation. After just finishing, rinse and dry, the closet is returned, and the defecation opening is closed. Compared with the prior art, this technical solution is that the spray head and the hot air blower are connected under the bed board and are closely integrated with the bed body without affecting the function of the bed body. The patient can defecate in a sitting position. Easy care.

A building state monitoring and escape guiding system comprises a wireless node, a local base station and a remote monitoring center, wherein the wireless node comprises wireless sensing nodes, wireless lamplight indicating nodes and routing nodes, and the local base station comprises a front-end wireless interface and a local monitoring center. The wireless node is arranged in a monitoring area, communication among the wireless sensing nodes, the wireless lamplight indicating nodes and the routing nodes as well as among the routing nodes and the front end of the local base station is achieved through a tree-shaped networked ZigBee multi-hop routing protocol, the wireless sensing nodes transfer building environment information and building structural information in the monitoring area to the front end of the local base station through a wireless channel, the front end of the local base station forwards the information to the base station monitoring center through a serial port, command information of the base station monitoring center is broadcast through the front-end wireless interface, and the remote monitoring center accesses to the local base station monitoring center through a local area network. The building state monitoring and escape guiding system is in communicated connection with a wireless network so as to form a small server to share disaster information with the outside through the Internet.

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.

The present invention discloses a traditional Chinese medicinal composition and an application thereof as a pig feed additive. The traditional Chinese medicinal composition consists of any six or ten of cinnamon, echiancea purpurea, purple perilla, fennel, pepper, tsaoko amomum fruit, hawthorn, agastache, orange peel and spine date seed, and the weight ratio of the cinnamon, the echiancea purpurea, the purple perilla, the fennel, the pepper, the tsaoko amomum fruit, the hawthorn, the agastache, the orange peel and the spine date seed is 30: 30: 30: 30: 20: 30: 20: 20: 10: 20. The traditional Chinese medicinal composition is a nontoxic and pure natural Chinese herbal raw material. The application of the composition as a pig feed additive not only can well improve porky taste, but also can promote the growth and development of pigs. The present invention also has the advantages of simple use and low cost.

The invention discloses an anchor section joint type segmental arc inhibiting device of a railway overhead line, which comprises electric electronic solid switches spanned at two electric segmental ends and online isolating switches connected to both ends of the electric electronic solid switches in series. The anchor section joint type segmental arc inhibiting device further comprises two train position detecting sensors J1(J1') and J2 (J2') located on rails of two electric segmental ends; the electric electronic solid switches are valve units formed by linking multiple thyristor grades in series; the thyristor grades are linked in parallel in front and back directions; a resistance-capacitance absorbing circuit is linked to every thyristor grade in paralle, and driven by optical fiber isolation. The invention further discloses an arc inhibiting method; for a solid switch is naturally turned off by current zeroing, there is overvoltage, and arc cannot be generated; the network burningand line breaking accidents caused by continuous burning of the arc cannot be happened.

The invention relates to a solar battery piece welding belt machine, in particular to a full-automatic solar battery piece welding belt machine capable of performing programmable control over automatic conveying of battery pieces and welding belt materials. The full-automatic solar battery piece welding belt machine mainly comprises a welding belt system, a working rack and a control system. The working rack is a metal plate rack composed of a workbench and a work cabinet, a rack outer cover matched with the working rack is arranged, and the control system is a programmable control system. The welding belt system mainly comprises an automatic material piece supplying system, a material piece conveying system, a welding belt conveying system and an automatic material collecting mechanism. The continuous battery piece feeding, welding belt feeding and battery piece welding belt and battery piece colleting work of the welding belt machine can be finished through the automatic material piece supplying system, the material piece conveying system, the welding belt conveying system and the automatic material collecting mechanism which are compact in structure and the programmable control system, the quality of the welded battery pieces is guaranteed while the productivity of enterprises is greatly improved, the situations of sealing off, pseudo soldering and deviation soldering do not exist in the battery pieces, and the product is more standardized.

The invention discloses a sound-proof device and electronic equipment, and belongs to an electronic field. The sound-proof device is arranged outside the equipment. The equipment is provided with an air inlet and an air outlet. The sound-proof device comprises a shell, pipelines and active noise reduction components. The shell is arranged outside the equipment. The shell is provided with an inlet and an outlet. The inlet is connected with the outlet through the pipeline, and the air inlet is connected with the air outlet through the pipeline. The active noise reduction components are arranged in the pipelines. The electronic equipment comprises a sound-proof device and equipment. The sound-proof device is arranged outside the equipment. According to the embodiment, the sound-proof device is directly arranged outside the equipment through the shell, the medium-high frequency noise of the equipment is directly prevented from external radiation, so that the medium-high frequency noise out of the equipment is attenuated. The equipment is subjected to ventilation and heat dissipation through the pipelines, the low-frequency noise is processed through the active noise reduction components disposed in the pipelines, so that the noise full band out of the equipment is reduced. The noise reduction effect is good, and the equipment is no need of transformation again, so that the original reasonable structure is free of destroy, therefore, the practicability is stronger.

The invention relates to a kind of telephone client document information management system, which is made up of computer, fixed telephone and system adapter. When there has a call, the computer invokes the correspondent relation client of the number in the databank, and displays the basic data and the nearest service relation state of the client; at the same time, the computer stores the communication time and the content automatically. It can arrange the text record according to tape. When the telephone is not protected, it plays the record message automatically, and records the message. The databank can retrieve according to the client name, telephone number, service content, communication time, the client document can be inputted by hand, amended, deleted.

The invention discloses a cooling and tritium extracting loop for a helium cooling solid state tritium multiplication covering layer multiplication unit. The loop comprises a pebble-bed zone of the multiplication unit. Two cooling plates are arranged in the pebble-bed zone. A helium cooling loop and a tritium extracting loop are arranged at one end of the pebble-bed zone. Helium in the helium cooling loop enters from a helium cooling loop gas inlet and enters the cooling plates after flow dividing by a bottom helium flow dividing cavity, then the helium enters a helium flow collecting cavity, and finally the helium flows out of the multiplication unit through a helium cooling loop gas outlet. Tritium extracting gas in the tritium extracting loop enters from a tritium extracting loop gas inlet and enters the pebble-bed zone after flow dividing by a bottom tritium extracting gas flow dividing cavity, tritium generated through reaction is taken away, then the gas enters a tritium extracting gas flow collecting cavity, and finally the gas flows out of the multiplication unit through a tritium extracting loop gas outlet. The requirement for cooling and tritium extracting of the multiplication unit is met, meanwhile, the cooling loop and the tritium extracting loop are integrated in a cavity, the functions of the cooling loop and the tritium loop are not affected, loop integration is achieved, and a tritium multiplication space is effectively enlarged.

The invention discloses an output type multi-bearing-point independent suspension, which comprises an upper fork arm, a lower fork arm, elastic elements, a shock absorber and fork arm-positioning pivots; the upper fork arm and the lower fork arm are A-shaped structural parts, the front ends of the upper fork arm and the lower fork arm are respectively connected with the upper suspension point and lower suspension point of a wheel through main pins, the shock absorber is mounted on the top of the front end of the upper fork arm, and the rear ends of the upper fork arm and the lower fork arm are connected with a chassis through the elastic elements. A corresponding available space is expanded around the upper fork arm and the lower fork arm, reasonable bearing pivot points and transfer parts of the chassis are structured, the lever principle, the torsion bar principle and the principle of moments are utilized, so that double-fork arm pivotal suspension point motion can absorb bearing elastic force by means of returning force and the arms of force or direction change, the conventional one-point supporting elastic element is changed into the multiple multi-point supporting elastic elements, consequently, the force applied on the wheel is decomposed by multiple points, and thereby average running speed is increased. The increase in the number of the elastic elements and the reasonable arrangement of the elastic elements can reduce the height of a vehicle, optimize space utilization and improve the stability and running smoothness of the vehicle.

The invention relates to a medium voltage switch cabinet. Aiming at technical problems, the operation state of the switch cabinet provided by the invention can be real-timely monitored, and the switch cabinet has the characteristics of accurate monitoring data and efficient inspection, thus the safe and reliable operation to the switch cabinet can be guaranteed. The switch cabinet adopts the technical scheme that the intelligent medium voltage switch cabinet comprises a cabinet body, copper buses arranged in the cabinet body, a contact box, a circuit breaker and a control system connected with a network, and is characterized by further comprising temperature measuring components used for detecting the temperature of the copper buses, a displacement component used for detecting mechanical characteristics of the circuit breaker and a current guiding component used for detecting the leakage current of an insulated piece; the temperature measuring components, the displacement component and the current guiding component are respectively accessed into the control system via data lines for uploading acquired data, further the real-time monitoring of the operation state of the switch cabinet and seamless connection of the switch cabinet with relative systems are achieved.