31results about How to "Quick intercept" patented technology

An antiscour ecological trench for the interception of phosphorus loss is characterized in that a natural trench is excavated or improved to form a main canal according to the natural landforms, and gully cliffs of the main canal is formed by the arrangement of hollow de-alkali cement prefabricated sections with holes at the bottom; the bottom of the trench is layered with broken stones and cultivation soil covers the surface layer of the broken stones; a phosphorus fixation matrix and the cultivated soil are uniformly mixed to coat into the prefabricated sections of the gully cliffs, and seeds of attached plants are sowed at the bottom of the trench and in the gully cliffs; and cement interception dams are arranged at intervals on the main canal. According to the ecological trench provided by the invention, by designing the form and structure of the trench, the capability of the trench to resisting waterpower scour can be effectively improved, and multiple constitutional units all have functions of absorbing and intercepting phosphorus; phosphorus in a pollutant-holding water body is rapidly and effectively intercepted by multiple technical means of plant absorption, sediment interception and phosphorus fixation matrix, which are effective methods for solving high concentration of phosphorus in superfluous phosphorus background areas, controlling the output of phosphorus under strong water-power condition and treating non-point source pollution.

The invention relates to a method for intercepting and treating river channel waste, and relates to the technical field of river refuse treatment. It uses a river course refuse treatment and intercepting device, which includes a garbage intercepting frame, a garbage picking device and a garbage transfer device, wherein the garbage intercepting The frame is used to fix the garbage picking device, and the garbage transfer device transfers the picked up garbage to prevent the garbage from causing secondary pollution to the river. The invention has the effect of higher efficiency and less labor intensity when processing the garbage in the river course.

The invention provides a sudden oil pollution pre-treatment system for a large water intake port. The pre-treatment system comprises a main body framework, an anti-collision device, a sewage blockage net, an oil enclosure device and a repair walkway. The main body framework is connected with a flood control wall to form an enclosed fence structure, consists of a main body fence and a side wing fence and comprises an outer column and an inner column fixedly compacted in water, and the outer column and the inner column are fixedly connected with an underwater connecting beam and an overwater connecting beam; the anti-collision device is movably connected with the outer column to float on water; the sewage blockage net is arranged in a surrounding way along the extension direction of the main body framework and is fixedly arranged on the inner column; and the oil enclosure device is fixedly arranged on the inner column of the main body framework, and the repair walkway is arranged at the top end of the inner column. By adopting the layout of the sudden oil pollution pre-treatment system, the problems of large oil pre-treatment capacity of the large water intake port of a tidal river and difficulties in treatment as a result of changes in the tidal flow and tidal range can be solved.

The invention relates to an efficient and recyclable solid-liquid separation method for industrial waste water, comprising the following specific steps: S1: waste water collection; S2: passing through a vibrating screen; S3: waste water stratification, and separating the waste water after impurity removal into The upper layer and the lower layer of concentrated sludge, the concentration of suspended solids in the upper layer is controlled below 1000ppm, and the water content of the lower layer of concentrated sludge is not more than 96%; S4: solid-liquid separation, S41: send the upper layer to pressure filtration The equipment performs solid-liquid separation, and the separated filtrate is reused, and the suspended solids are intercepted; S42: use bottom sludge as feed material, and send the lower concentrated sludge with a moisture content of no more than 96% to the filter press equipment for continuous solidification. Liquid separation work. The invention can not only effectively recover the mud and cleaning water comprehensively, but also can effectively and greatly improve the recovery efficiency and recovery effect, and can effectively reduce the cost of recovery, thereby generating sufficient economic benefits and improving resource utilization.

The invention discloses a system for intercepting an illegal vehicle based on an automobile electronic identification. The system comprises a fixed substrate, a supporting mechanism and a data processing module, wherein a first electric cylinder and a second electric cylinder are respectively inserted into the middle sections of the left end and the right end of the fixed substrate; the supportingmechanism comprises a front supporting backup plate, a rear supporting backup plate, a first top plate and a second top plate; a plurality of carry-over pinch rolls which are uniformly distributed atintervals are rotationally arranged between the front supporting backup plate and the rear supporting backup plate; a first electric hydraulic cylinder and a second electric hydraulic cylinder whichare respectively connected to the side walls of the middle sections below the first top plate and the second top plate are arranged on the top end face of the fixed substrate; the first electric cylinder, the second electric cylinder, the first electric hydraulic cylinder and the second electric hydraulic cylinder are respectively connected to a signal output port of the data processing module; and a signal input port of the data processing module is connected to a high-definition camera. According to the system, the illegal vehicle can be rapidly intercepted, and during an intercepting process, the safety coefficient of intercepting the vehicle and a driver is improved, and the loss during interception is reduced.

The invention discloses a code reading device capable of preventing cigarette turnover boxes from being wrongly pasted, and belongs to the technical field of code reading devices. A code-reading device that can prevent cigarette turnover boxes from being wrongly pasted, including an equipment rack, a conveyor belt is arranged inside the equipment rack, a fixing plate is welded on the top surface of the equipment rack on the right side of the equipment plate, and the front wall of the fixing plate runs through There is a pusher component, the left wall of the storage box is provided with a percussion hammer, and the left wall of the storage box is welded with a bell. By setting the transmission component, the conveyor belt will be driven to rotate when the roller is driven by the motor, thereby driving the turnover. When the turnover box moves to the position of the code-reading camera, it will be limited by the interception plate, so that the turnover box cannot continue to move and keep stopping for a period of time. At this time, the code-reading camera will check the label on the turnover box To read, provide a certain amount of time for the code-reading camera, so that the code-reading camera can accurately read the code and ensure that the verification process is completed accurately.

The invention relates to a combined guidance target interception method and system. The method includes: determining the acceleration of the true proportional guidance law TPN guidance command; determining the acceleration of the pure proportional guidance law PPN guidance command within the range of capture conditions in the instantaneous rotation plane of the line of sight; The acceleration of the combined guidance command is determined according to the acceleration of the TPN guidance command and the acceleration of the PPN guidance command; and the interceptor is controlled to intercept the target according to the acceleration of the combined guidance command. The technical solution disclosed in the present invention combines the advantages of PPN guidance and TPN guidance, and has a small amount of calculation. The combined guidance law is less dependent on measurement information and target estimation information, has strong robustness, and shortens the time required for interception. The projectile line of sight can achieve rapid convergence, the interception trajectory is stable in the later stage, the interception requires less energy, and the target can be quickly intercepted in the adjacent space.

An interception method for a multi-star cooperative game, the invention relates to a multi-star cooperative interception method. The purpose of the present invention is to solve the problem that the existing single-star interception time is too long and the maneuverability of the target star is not considered. 1. Obtain the situation information of the intercepting star and the target star through the sensor, and calculate the zero-control miss amount between the interceptor star and the target star and the zero-control miss amount between the interceptor stars based on the situation information; 2. Design the game index function so that the interceptor star will Intercept the target star under mutual collision; 3. Solve the game strategy between the interceptor star and the target star; 4. Solve the optimal interception end time under different interception situations, calculate the optimal zero-control miss amount, and obtain the optimal game strategy between the interceptor star and the target star 5. Control the flight trajectory of each intercepting star according to the optimal intercepting star game strategy, and approach the target star to achieve interception. The invention is used in the field of multi-satellite cooperative interception.

The invention relates to a macromolecular polymer filling / sealing grouting material for underground engineering and a construction technique thereof. The macromolecular polymer filling / sealing grouting material for underground engineering is prepared from two low-viscosity liquid substances, including resin and catalyst, wherein the resin comprises 75 parts of phenolic resin, 18-25 parts of foaming agent CFC141b, 5 parts of foam stabilizer SH-193 and 20 parts of urea-formaldehyde resin; and the catalyst comprises 50 parts of 65% methylbenzenesulfonic acid, 20 parts of polyethylene glycol, 35 parts of isopropyl ether and 5-7 parts of 85% phosphoric acid. Since the grouting material provided by the invention is prepared from the two low-viscosity liquid substances, including resin and catalyst, the product has the advantage of low consumption for filling, is convenient for underground transportation, can implement hollow filling and tunnel / face fall filling, can form a sealing wall or fire wall within a set range, can quickly block off underground harmful gas, and can implement permanent sealing, thereby enhancing the safety level, work efficiency and economic benefit of undergroundengineering, such as coal mines, tunnels and the like.

The invention discloses a warning mechanism for a tourist attraction, which comprises a foundation. The foundation is respectively provided with an installation groove and a placement groove. A movable plate is movably installed in the installation groove through a plurality of limit rods, and the side wall of the movable plate It is sealed and slidingly connected with the wall of the installation groove, a return spring is set on each of the limit rods, a liquid storage bag is arranged between the movable plate and the inner bottom wall of the installation groove, and the end surface of the movable plate is vertical A connecting rod is connected, and a pedal is rotatably installed at the opening of the installation groove. When the present invention is used, when there are low-quality tourists who want to cross the forbidden border, not only can the bell sound automatically to warn them and the surrounding tourists, but also can quickly attract nearby management personnel to intercept them. When tourists continue to cross the forbidden border, the device can automatically spray warning liquid to force them to retreat, and then warn and persuade them to retreat to a greater extent.

The invention relates to a production process method of an FPC multi-layer board, which includes: making through-hole materials, making four through-holes at the corners of the FPC multi-layer board; punching and drilling positioning holes with a target machine; Corresponding PAD shape analyzer ring, laser toner imprint on the FPC multilayer board surface; detect the relative position of the PAD shape analyzer ring and the through hole; micro-etch the FPC multilayer board; ionize the gas into a plasma state, Blind holes and through holes are removed from glue; copper is deposited on the surface of the FPC multilayer board and the inner wall of the hole; four through holes are drilled with an exposure machine for positioning and exposure, and the outer layer pattern is transferred. The invention makes the blind holes, the through holes and the pattern layers consistent, improves the relative offset of the blind holes and the through holes, and improves the production yield of the outer layer pattern; at the same time, the PAD shape analyzer ring is added, which can quickly compare The relative offset of blind holes and through holes can quickly intercept defective products and improve the good rate of products.