1225results about How to "Save material cost" patented technology

The invention discloses a funnel type data gathering, analyzing and pushing system and method for online public opinion. The funnel type data gathering, analyzing and pushing system comprises an online public opinion gathering module, an online public opinion processing module and an online public opinion publishing module, and the modules comprise a directed precise gathering sub-module, a non-directive gathering sub-module, a hot spot and sensitive topic identifying sub-module, a topic tracking sub-module, an automatic abstracting sub-module, a comprehensive analysis sub-module, a public opinion pre-warning sub-module and a multi-dimensional public opinion information display sub-module. The funnel type data gathering, analyzing and pushing method for the online public opinion uses a special public opinion funnel algorithm and uses the lexicons of three types of keywords of related to me, public opinion and positive and negative aspects to analyze, judge and classify the gathered data and warn early to grasp the latent change rule. The funnel type data gathering, analyzing and pushing system and method for the online public opinion reduce the manual public opinion event polling burden, duly and precisely grasp the development trend of the public opinion event, form the latest, hottest and sensitive topics in the recent period on the Internet, and detect the public opinion message what the user is concerned about and give an early warning in the first time.

The invention provides a high elasticity thermal plasticity elastic body and the method to make. The weight proportion of the elastic body includes: plasticity ingredient styrene-butadiene-styrene block copolymer 100, filling naphthenic oil or white oil 40-60, modification agent 0-110, stabilizing agent 2-10, lubricant 2-65, and other bulk agent 10-300. The invention has advantages of low compression deformation, strong flexing resistance and good resilience.

The present invention relates to a fast reactor type coupling nuclear reaction implementation method and a nuclear reactor for same. The main contents comprise: a fast reactor type coupling nuclear reaction implementation method, a reactor modular design approach, a fast reactor type coupling nuclear reactor, a reactor core, a fuel element, a nuclear control system, and a proliferation fuel system. The fast reactor type coupling nuclear reactor mainly combusts thorium and nuclear waste, and has inherent security. The reactor main container is composed of a fission pool and a moderating pool that are completely isolated from each other but coupling to each other. A primary coolant is separated from a moderator. A thermal insulation layer is disposed between the fission pool and the moderating pool so that both can perform neutron exchange but heat exchange is blocked. Fast neutrons produced by the fission pool and moderated neutrons reflected by the moderating pool may enable the reactor core to simultaneously perform coupling nuclear reaction of the two types of neutrons. The moderating pool may be provided with the nuclear control system, and ex-core coupling core control may be implemented. The moderating pool is provided with a thorium purification fuel system, and on-line extraction of the purification fuel can be performed, and separation of nuclide is safe and simple, thereby providing a solution to the technical bottleneck of "thorium reactor".

The invention discloses a thermoplastic elastomer composition which is plasticated by the following main components by weight: 100 parts of polyurethane thermoplastic elastomers, 30-150 parts of polyvinyl chloride thermoplastic elastomers, 25-50 parts of styrene elastomers, 0-30 parts of blend and 4-8 parts of auxiliaries, wherein the auxiliary is any one or more of a composite rare-earth stabilizer, zinc stearate, calcium stearate, stearic acid or polyethylene wax; and the blend is butyronitrile N18. The invention selects the thermoplastic elastomers with similar polarity and complementary properties to be synthesized and used and selects compatilizers to organically combine several best molecules with different structures, so that the generated novel thermoplastic elastomer has superior performance and appropriate price, can meet the requirements of market products and has wide application range because the product has the technical advantages of excellent oil resistance, resistance to low temperature of minus 35 DEG C, acid-alkali resistance, aging resistance and lower proportion than the vulcanized products with the same price.

The invention provides an oil-resistant and low temperature-resistant thermoplastic elastomer and a production method according to the mechanism that the characters of a plurality of molecular materials are similar and compatible, mutually complementary and capable of mutually modifying. The oil-resistant and low temperature-resistant thermoplastic elastomer comprises the following components by weight parts: 100 parts of one or a plurality of polyvinyl chloride X-2000, X-2500, X1300 and X-1000, 40-150 parts of one or a plurality of nitrile butadiene rubber (NBR) N41, N33CM, N33M, N26 and N18,20-50 parts of modifier, 20-160 parts of filling agent, 70-150 parts of plasticizer, 15-75 parts of dynamic cross-linking agent, 0-5 parts of pigments and 8-20 parts of additives. The invention develops the modifier, selects the cross-linking agent and technological conditions of temperature, rotational speed and the like, thereby leading the product to achieve the technical requirements of oil resistance, low temperature resistance, acid-base resistance, aging resistance and smaller specific gravity than a vulcanized product with the same price. The elastomer can not only produce various oil-resistant pipes, ropes, wires and cables as well as sealing strips of aluminum-plastic doors and windows of vehicles, motor vehicles and buildings, but also manufacture various parts and products with different mechanical performance requirements on hardness, elasticity and the like through the different technologies of blow molding, extrusion molding, injection molding and the like.

The invention relates to a bus coin arrangement device, belonging to the public mechanic designing field. The bus coin arrangement device comprises a rack, a bank note arrangement mechanism fixed on the rack, a coin separating mechanism and a guiding collection mechanism; for the wrinkled bank note, a set square and a delivery belt execute mutual pressure on the wrinkled bank note to perform expanding processing, the bank note is expanded along the set square, the arrangement and collection are performed on the bank note on the premise that the bank note is not taken out, and then the expanded bank note enters a containing box by utilizing an arc blade of a guiding collection mechanism; for the coins, various classifications and collections can be performed according to the face values of the coins, and the coins can be quickly separated and arranged. After expansion, the bank note is not only compressed and flattened and is also arranged and collected. The compression and collection for the initial expanded bank note can be realized through the cooperation of the guiding collection mechanism. The whole bus coin arrangement device can solve the problem which cannot be solved by the normal currency counting device, realizes the fast and efficient arrangement of the bank notes, and lightens the bank note arrangement burden of the public transport industry.

The invention relates to the tunnel construction field, in particular to a construction method for dealing with tunnel collapses to solve the existing problems such as high security risks, construction difficulty and failures to guarantee the construction quality. To achieve such purposes, the construction method comprises the following steps: solidifying the preliminary bracing of the adjourning landslides with temporary umbrella arches, and sealing off the collapse surface with spraying concrete after the collapsed cave is stabilized. The method also requires building of a working platform with ruins in the cave, and laying of sand bags on the platform to form an arch-shaped solid membrane. A concrete solidified ring is built by infusing concrete through the reserved pipeline. On top of the concrete solidified ring, a buffer ring is formed by infusing the solidified ring with sands and fly ash mixture, then the supporting system of the cave is constructed when the required strength of the concrete solidified ring is met. With the construction method, the security of the construction can be guaranteed with no quality or security risk to the collapsed section. The materials required in the method are easily available and cheap. Compared with the traditional construction methods, the new construction method can save up to 30 percent of material cost, 50 percent of risk charges, and 20 percent of labor expense for each linear meter of similar collapsed tunnels. The method of invention is efficient, safe, economical and risk-free.

The invention discloses a denture data processing and three-dimensional printing system comprising a data acquisition device, a data processing device and a three-dimensional printing device, wherein the data acquisition device comprises hand-held equipment, data storage equipment and display equipment; the hand-held equipment can be used for performing three-dimensional color scanning and image shooting on the mouth cavity; the data processing device is a computer, is provided with data reading recovery software and CAD design software, can be used for restoring and recovering data transmitted by the data acquisition device and designing and modifying the data, and then can be used for restoring the data to obtain a virtual simulated tooth model, namely, to obtain required virtual model data; and the three-dimensional printing device can be connected with the data processing device, and a required denture manufacturing working model can be obtained according to the obtained virtual model data by virtue of three-dimensional printing and molding. The denture data processing and three-dimensional printing system disclosed by the invention does not need to take tooth models, can also be used for preparing dentures by virtue of three-dimensional printing and rapid molding, is manpower-saving and short in cycle, and can also meet the personalized production requirements.

The invention discloses a kernel-shell structural nanofiber membrane, a preparation method thereof and an application; the preparation method includes steps of (1), preparation of spinning; dissolving sodium alginate, polyoxyethylene and poloxamer F127 in distilled water, stirring evenly and acquiring shell layer spinning solution; mixing the chitosan nanoparticle solution loaded with active matters with polyving akohol solution evenly, and acquiring the kernel layer spinning solution; (2), coaxial electrostatic spinning: respectively injecting the shell layer spinning fluid and kernel layer spinning fluid in a static spinning device containing a coaxial needle, performing the coaxial electrostatic spinning under room temperature, performing solvent evaporation in the spinning process, and acquiring the kernel-shell structural nanofiber membrane loaded with the nanoparticle. The preparation method is simple in operation and gentle in reaction condition and can well control the slow release of the active matter; moreover, the prepared colon targeting controlled release system has obvious colon targeting property, thereby improving the utilization degree of the active matter. The colon targeting controlled release system can be applied to functional food domain.

The invention relates to a shafting optical alignment method for ship construction, which comprises the following steps: (1) constructing an auxiliary engine room and hermetically finishing all cabins below the deck; (2) welding a stern tube and a front and a rear shaft brackets; (3) lifting a main engine and a gear box in the engine room and sealing a main deck; (4) measuring the baseline of the hull, and trimming according to the structural deformation of the hull; and (5) carrying out shafting optical alignment. According to the shafting optical alignment method, the shafting optical alignment method is carried out after lifting and arranging the main engine and sealing the deck, so that the ship can be constructed simultaneously in multiline to greatly improve the ship construction efficiency.

A new forging process for a yoke shaft of a transmission shaft comprises the following steps that first, blanking is performed; second, local medium frequency induction heating is performed; third; blanks are formed, wherein heated blank materials are placed in a blank-forming mold on a blank-forming press machine, the blank-forming press machine is controlled to forge and press the heating ends of the blank materials, the blank materials are taken out after the heads are formed in a forged and pressed mode, and the blank-forming press machine is controlled to press the heads flat and enable the heads to be in the shape of a track for athletic running; fourth, final forging is performed, wherein the blank materials are placed in a final forging mold on a final forging press machine to be forged and pressed, and the blank materials become final forged pieces after being forged and pressed; fifth, edge cutting is performed, wherein middle recess parts or flash parts of the final forged pieces are cut off so that the final forged pieces can become forged piece products. Through the new forging process for the yoke shaft of the transmission shaft, stress concentration between blank material rods and the molds is avoided, the cost of pre-forging mold materials and the mold machining cost are saved, the mold production cycle is shortened, machining allowance is small, production efficiency is further improved, the labor intensity of workers is relieved, and production cost is reduced.

The invention discloses a method for preparing a hollow steel ingot for a protection ring of a large power generator by adopting electroslag remelting. The method comprises the following steps: (1) preparing consumable electrode groups; (2) melting slag into liquid molten slag; (3) inserting the consumable electrode groups into an electroslag remelting hollow ingot crystallizer; (4) starting two transformers; (5) injecting the liquid molten slag into the electroslag remelting hollow ingot crystallizer; (6) when the consumable electrode groups are in contact with the liquid molten slag, forming an electrifying loop among fake electrodes, the consumable electrode groups and a bottom water tank; (7) when the liquid molten slag is in contact with an upper section, forming a loop among the upper section, the bottom water tank and the transformers connected with the bottom water tank; (8) adjusting the output currents and voltages of the two transformers; (9) when a metal melt is in contact with a molten steel liquid level detection device, starting an ingot stripping device for ingot stripping; (10) exchanging the consumable electrode groups; and (11) inserting subsequent consumable electrode groups into the liquid molten slag, and repeating the steps (8 to 10) until the ingot stripping is finished.

This invention belongs to the molten slag treatment, especially relates to the blast furnace molten slag treating apparatus. The slag ditch connects with the granulating device and slag flume, the down part of the slag flume connects with the communicating pipe, the distributing trough that connects with the communicating pipe extends into the rotating drum filter, the belt device in the canister connects with the rotating belt device to form a finished articles warehouse; the down part of the rotating filter is arranged with the storage cabinet, laying-up basin, which are connected by the overflow on the pool wall, the dregs cleaning device is arranged on the storage cabinet the laying-up basin connects with the granulating device by the tube connector, valve and dregs cleaning pump. The device fault rate is low, the dregs punching out rate reaches up to more than 99úÑ, which is propitious to the operation and steady production of the blast furnace. And the dreg cleaning water and the sewage is used in closed cycle, so it can save a lot of pure water.

The invention relates to an anti-corrosion anti-cracking reinforcing agent composition for concrete, mortar, and net slurry used in injection (first-aid repair) engineering, and a preparation method thereof. The composition comprises the following components on a percentage basis: 2-50% of micro-expansive powder, 5-30% of reinforcing powder, 5-20% of anti-corrosion compacting agents, 10-20% of plasticizers, 1-6% of catalysts, and 10-60% of carriers. The composition of the invention prepares solid and liquid products by processes of melting refinement, polymerization, ball milling, jet milling, complex formulation, and the like, and thus meets construction process requirements of different first-aid repair endurance engineering.

The present invention provides a permanent magnet rotary motor which can ensure manufacturing facility of a permanent magnet, restrains manufacturing cost increase and improves demagnetization resistance. The permanent magnet rotary motor comprises the following components: a stator (3) which is coiled by energizing coils (8), and a rotor (4) which is separated from the stator (3) for a certain clearance and rotates relatively. The rotor (4) is provided with the following components: a plurality of grooves (13) which are formed in an axial direction in a rotor core (12); and permanent magnets (14) which are inserted into the groove (13) with a mode that the adjacent magnet poles (11a-11d) that are adjacent in a circumferential direction are different. The magnetic poles (11a-11d) respectively have a V-shaped structure which configures a pair of grooves (13) to expand to the stator (3). The permanent magnets (14) respectively represent a trapezium shape in which the width of at least the stator side in a magnetization direction to the stator (3) is enlarged.

The invention discloses a powder ash air-entrained concrete building block and a preparation method thereof. The powder ash air-entrained concrete building block is prepared by adding water to 100-200kg of cement, 350-380kg of lime, 1350-1550kg of powder ash, 1.4-1.5kg of aluminite powder and 0.195-0.205kg of foam stabilizers. The preparation method comprises the following steps of raw material preparation, metering, stirring, pouring in a mould, standing for procuring, demoulding, swinging to cutting parts for cutting, steaming and curing in a reactor and finished product warehousing. The building block has the advantages of light weight, good heat insulation, machinability, convenient construction, wide source of raw materials, high production efficiency, low production energy consumption and good fire protection and sound insulation, wherein the dry volume density of the building block is 500-700kg / m3 and amounts to one third of a clay brick; as a large quantity of air holes and micro holes are arranged inside the building block, the building block has favorable heat insulation; as coarse aggregates are not used, the building block has favorable machinability, can be sawn, dug,drilled and nailed and bonded by bonding materials, thereby providing beneficial conditions for building construction; and the building block belongs to a green environmental-protection product.

The invention discloses a water area flotage cleaning device, which comprises a power device, a catcher, a separator and a flotage processing and recycling device, wherein the catcher comprises a rotary shaft and at least one catching gear, the power device matches with the rotary shaft to drive the rotary shaft, the catcher gear is arranged relative to the rotary shaft radial direction and is fixed and matched with the rotary shaft, the separator and the non-rotary part of the catcher are relatively fixed, the separator is arranged from the upper side to the lower side, the upper side is set in a comb gear shape, the comb gear shape is composed of at least two separating gears arranged in axial direction, the adjacent separate gears are arranged on both sides of the catcher gear with a gap to the catcher gears. The invention has simple and compact structure, high mechanic degree, small energy consumption, short flow, small occupancy area, easy operations, high work efficiency, environment protection property, convenient maintenance, simple process, and can maximally save labors, resources and process cost.

The present invention discloses an urban community vacancy rate dynamic monitoring method based on mobile phone location data. The method comprises: firstly, performing cleaning processing of the mobile phone location data of a target city, and distributing the signaling community land area to an urban plot unit based on the mobile phone signaling community; secondly, performing calculation through a geography information system processing module, and obtaining the covered area and the population capacity of the urban community; and finally, calculating and obtaining the urban community vacancy rate. The urban community vacancy rate dynamic monitoring method based on mobile phone location data is able to perform continuous tracking analysis of long-time mobile phone location data of a target city and realize the dynamic monitoring and quantitative analysis of the urban community vacancy rate so as to perform urban performance evaluation. The urban community vacancy rate dynamic monitoring method based on mobile phone location data realizes the dynamic monitoring of the urban community vacancy rate, is short in time consuming and fast in operation, updates at any time, and effectively save the manpower and the time cost spent at the site reconnaissance investigation.

The invention relates to a thin film transistor liquid crystal display (TFT-LCD) array substrate and a manufacturing method thereof. The array substrate comprises grid lines and data lines which define a pixel region, wherein a TFT, common electrodes and pixel electrodes of electrode strip structure are formed in the pixel region; the common electrodes are formed on a second insulating layer covering the data lines; and the pixel electrodes are formed on a third insulating layer covering the common electrodes. The array substrate and the manufacturing method have the following beneficial effects: by forming the common electrodes on the second insulating layer covering the data lines, forming the pixel electrodes of electrode strip structure on the third insulating layer covering the common electrodes and driving all the liquid crystals in the regions between the edges of the pixel electrodes and the edges of the data lines with a regular electric field, the efficiency of driving the liquid crystals is improved and the region becomes a display region, thus farthest increasing the area of the display region and effectively improving the aperture opening ratio.

Disclosed herein is a process for producing orchid seedlings by static liquid culture, in which a suitable amount of orchid seeds are suspended in a liquid medium suitable for the germination and growth of the orchid seeds to form a seed suspension; the seed suspension is then added into an empty culture container, so that the seed suspension within the culture container has a predetermined depth sufficient to enable each of the seeds to be suspended within the liquid medium while not causing said each seedling to an oxygen-deficient state; thereafter, the container is allowed to stand, such that the seeds suspended within the liquid medium germinate and grow into seedlings. The young seedlings thus obtained can be further cultivated by static liquid culture.

The invention relates to a method for casting in-situ composite lightweight wall by a detaching-free template and equipment thereof, comprising: in position of lightweight wall installation at construction site, using pressure fibre cement boards as a external layer of wall and a detaching-free template, casting physical foaming concrete in a sandwich layer between the pressure fibre cement boards. After casting, the physical foaming concrete and the pressure fibre cement board become one to compose the lightweight wall, the circumference of the lightweight wall is cast for one with the construction structure. The wall external layer the composite lightweight wall obtained has high intensity, and interior has low volume weight, reaching excellent performance of lightweight, heat preservation, noise insulation and non-cracking. Besides, a special shunt buffer is collocated, a foaming, mixing and conveying integration foaming conveyor is employed as a filling machine, in-situ highly effective mechanization linkage automatization cast is implemented.

The invention relates to a water soluble anti-rust agent on the surface of ferrous metal, which comprises the following components: 2 to 10 weight percent of barium petroleum sulfonate and / or barium dinonyl decyl sulfonate, 1 to 6 weight percent of sodium molybdate and / or amine molybdate, 0 to 10 weight percent of sebacic acid, 2 to 10 weight percent of polyacrylic ester, 3 to 20 weight percent of triethanolamine oleic soap and / or 2 to 6 weight percent of polyoxyethylenesorbitan monooleate, 0 to 15 weight percent of sodium alkylsulfonate, 0 to 8 weight percent of glycerin and the balance of water or machine oil. Compared with the conventional water soluble anti-rust agent, the water soluble anti-rust agent of the invention has the advantages of short film forming time, firm film forming adsorption and good anti-rust effect; the actual anti-rust period can reach 3 to 6 months; the formed film is thin and only 3 to 5 microns; common workpieces do not need film removal and can be directly assembled and coated; the film removal is convenient, and the film is only soaked and rinsed in mild water over 50DEG C and then can be removed quickly; and the anti-rust agent has no component containing toxic and harmful substances, does not contain phosphorus, has the advantages of good environmental protection and no pollution to the environment, and is the environment-friendly water soluble anti-rust agent.

A radiation imaging device includes plural individual detectors defining an irregular rectangular active area responsive to x-rays and with different widths along a length of the active area. The individual detectors may be of different rectangular shapes and mounted on a motherboard. The motherboard may be formed of a first module mounting a first of two individual detectors and a second module detachable connected to the first module and mounting a second of two individual detectors.

The invention discloses a rubber powder modified asphalt mixture and a preparation method thereof. The rubber powder modified asphalt mixture comprises coarse aggregate, fine aggregate, mineral powderand rubber powder modified asphalt, wherein the proportion of the rubber powder modified asphalt mixture is designed in a GTM method; and an oil-stone ratio of the asphalt mixture is 5.2 to 5.6 percent. The rubber powder modified asphalt is prepared from waste tire rubber powder and applied to the road construction, so that not only can the quality of the ordinary asphalt be effectively improved,and the pavement application performance be improved, but also the engineering construction cost can be reduced, and the project investment can be reduced. The rubber powder modified asphalt mixtureis designed on the basis of the GTM designing method, so that while the use amount of asphalt is reduced, the technical advantages of the material can be sufficiently played, the pavement performancecan be significantly improved, and the later maintenance expense can be reduced.

The invention provides a system and a method for monitoring a state of a cloud computing cluster server. The system comprises a cluster server (10), a backup server (11) and an equipment sensing server (12), wherein the cluster server (10) is composed of a plurality of cloud computing servers (1, 2 and 3); the backup server (11) is connected to the plurality of cloud computing servers of the cluster server (10) and used for carrying out back-up on data of the plurality of cloud computing servers; the equipment sensing server (12) is connected to the cluster server (10) and the backup server (11) and used for sensing the abnormal conditions of the cluster server (10) and the backup server (11). According to the monitoring system and the monitoring method provided by the invention, the abnormity of the cloud computing servers can be sensed; whether server equipment has flow and whether a message is normally processed are judged; an abnormal risk is estimated and a corresponding action is made; the condition that the server equipment rapidly restores business after the abnormal condition is also ensured.

The invention discloses a manufacturing and mounting method for the foundation of a total-gyration rudder propeller. The method is as follows: a pre-processed steel plate is cut into four pieces of sector-shaped rings of the same size and a welding groove is cut; then a base faceplate is formed and after being annealed the base faceplate is planished with mechanical tools; after testing, the front, back, left and right marks are marked; the upper and lower sections and inner and outer circles of the base faceplate are processed; the scale is removed and the requirement by drawing is satisfied and a seam position should be taken into account simultaneously; after the size is checked, templates are fixed on the base faceplate according to the marks on the faceplate for drilling and facing; just two welding seams are welded on the base faceplate and the inner and outer sides of the left and right base cylinder to avoid full welding; the base is lifted before the total closing of a stern and is positioned well and reinforced after the total closing of the stern; and the level is checked once when one welding seam is welded till the final welding seam is completed in the welding process. The invention adopts the section blanking to displace the integral blanking so as to conserve the material cost and simultaneously overcome the technical problems of the focused stress in the base processing and manufacturing process, the welding distortion, etc..

The invention discloses an installation construction process of a bolt net rack cylindrical shell storage bin, which is characterized by comprising the steps of: firstly, according to local meteorological conditions, obtaining sizes of net rack node rod members by adopting a CFD (Computational Fluid Dynamics) numerical value wind tunnel calculation technology and a finite element algorithm according to most disadvantageous conditions and tunnel physical parameters, namely, drawing a construction drawing by using a bulb diameter of each node and a geometric parameter of the rod members arranged on each node, wherein the construction drawing at least comprises a number of each node and the quantity of rod members of each node; and then dividing the construction step into a starting unit installation and an air overhanging unit installation. Due to no need of erecting an accomplished scaffold, the installation construction process has the characteristics of time and material saving, safety and reliability.

In a muffler for a compressor and a compressor having the same according to the present disclosure, an integral formation of a suction noise unit and a discharge noise unit may reduce the number of components for configuring a suction side muffler and a discharge side muffler so as to reduce a leakage of a refrigerant generated at an assembled portion of the muffler and also reduce a suction passage and a discharge passage in length. Also, the division between the suction noise unit and the discharge noise unit may prevent a discharged refrigerant from heating a sucked refrigerant, which may result in a reduction of a suction loss. The formation of the suction noise unit and the discharge noise unit using a plastic material may result in a reduction of fabricating costs. In addition, the structures of the suction side noise space and the discharge side noise space may be simplified and noise removal effect can be increased using the suction chamber and the discharge chamber. This may result in a reduction of an entire size of the muffler and improvement of the noise effect.

The invention relates to the field of street lamp control, in particular to a novel intelligent street lamp controller, which solves the problems that the prior street lamp control method is not precise enough in the time of turning on / off street lamps, poor in energy saving effects, insufficient in informationization intelligence, and the like. The controller comprises a single chip microcomputer, a multi-sensor array, a clock generation circuit and an execution circuit, wherein the output end of the multi-sensor array is connected with the signal input end of the single chip microcomputer through an amplifying-filtering-processing circuit; the execution circuit comprises a bidirectional thyristor of which a control pole is connected with the signal output end of the single chip microcomputer; the output end of the bidirectional thyristor is serially connected with a relay; and a normally-opened contact of the relay is serially connected with a power supply loop of the street lamps. The controller has the advantages of high reliability, complementation, strong anti-interference ability, reasonable structure, energy conservation, environmental protection, controllability and maintenance convenience, provides a foundation for realizing the networked intelligent control on urban street lamps, and is applicable to the intelligent control on street lamp systems of big / medium / small cities, medium / small towns, residential communities and all types of schools.

The invention relates to a surgical instrument for treating the disease of belly, especially providing a laparoscope-stitching instrument, which can flexibly stitches in the belly surgery. The invention comprises: a stitching needle (1), a needle stand (2), a main rod (3), a handle (4), a locking nut (5), a rotary rod (6), and suture (7). Wherein, the needle stand (2) is the rotary needle stand on which the stitching needle is mounted; the ends of the rotary needle stand and the rotary rod (6) are in the movable connection of helical bevel tooth; and the rotary rod (6) is mounted in the inner cavity of main rod (3). Compared to present technology, the invention utilizes the structure that the stitching needle is mounted on the rotary needle stand, so the stitching needle can turn around in the range of 270 degrees for supplying the stitching needle to pass in and out the abdominal cavity flexibly, and stitch, knot in full directions of the human body when in the laparoscope surgery. In addition, the suture needed as common ones takes two times to pass in the front and back ends of stitching needle, so it can replace the ferrule technique in present laparoscope and reduce the cost of material.