62results about How to "Repair process is simple" patented technology

The invention provides a fault diagnosis method in a vehicle-mounted wireless communication system. The system comprises a backbone network, at least one of access points and at least one of client sides, wherein the access points are accessed to the backbone network. The method comprises the steps of: (1) each access point is used for receiving an RSSI (received signal strength indicator) which is sent by each client side connected with each access point; and each client side is used for receiving an RSSI which is sent by each access point which is connected with each client side; (2) the access points and the client sides are used for storing and counting the received RSSIs; or the access points and the client sides are respectively used for sending the received RSSIs to a fault diagnosis server, and the fault diagnosis server is used for storing and counting the received RSSIs; and (3) the fault in the communication system is judged according to the statistic. The method in the invention can more exactly confirm the component which has a fault, and can run when the system normally operates.

The invention discloses a positioning method of underground pipe non-excavation repair defect points, and solves the problem of a difficulty how to determine defect points of underground pipes alwaysin the repair process caused by people incapable of entering the pipes to examine the defect points. The positioning method comprises the following steps: a dredging car is cleaned; a connecting ropeis arranged on a remote control car provided with a camera, and the defect points in the pipes are searched through the camera; a first positioning mark is arranged in the position, positioned in an opening of a drainage well, of the connecting rope; a positioning rope is bound on a pipe repair airbag, and is provided with a second positioning mark corresponding to the first positioning mark; thesurface of the pipe repair airbag is coated with a repair material; after the second positioning mark is positioned in the opening of the drainage well, the pipe repair airbag is used for repair; andmultiple defect points can be once determined, and can be gradually repaired, so that the time and the times of the remote control car searching the defect points are saved, the working efficiency isimproved, and the repair flow is simplified.

The invention provides a novel thermal desorption restoring method for treating POPs (persistent organic pollutants) polluted soil. The charcoal which is low in price is used for substituting active carbon to be used as a tail gas adsorption agent, the charcoal is mixed with the polluted soil to be used as a combustion heat source for supplying heat for the thermal desorption treatment on the soil, no additional external heat is needed except for the ignition of a carbide in the thermal desorption process, and the ignited soil can be spontaneously restored. In addition, in order to avoid the generation of secondary pollutants, a continuous restoring model is established, so that the adsorbed charcoal can be remixed with the polluted soil to be used as a combustion heat source for the next thermal desorption reaction so as to be recycled, and finally, a purpose for effectively, economically and environmentally restoring the POPs polluted soil can be realized. Each sample after the heat treatment is extracted by utilizing an acceleration solvent extraction method, then the sample is acidified by virtue of sulfuric acid and purified by a multilayer chromatographic column, and finally, the restoration treatment effect is verified by utilizing an analysis test means such as GC-MS (Gas Chromatography-Mass Spectrometer) combination.

The invention relates to a sleeper beam welded gas pipe repair technology. The sleeper beam welded gas pipe repair technology comprises the steps that a gas base composition pressure maintaining test is conducted at first, if a gas pipe is qualified, repairing does not need to be carried out, and if the gas pipe is not qualified, Dg20 gas pipe crack judgment is conducted; if it is judged that a crack can be subjected to welding repairing, the Dg20 gas pipe is subjected to welding repairing, if it is judged that the crack cannot be subjected to welding repairing, an original pipeline is cut off along the inner side of a leakage point position of the Dg20 gas pipe, and an opening of the Dg20 gas pipe is blocked; and a t-branch pipe is additionally arranged on a gas base Dg50 gas pipe, a Dg20 gas pipe is additionally arranged nearby a gas base pipeline and is connected with the t-branch pipe, an original air supply pipeline is adjusted to supply air to the new Dg20 pipeline instead of supplying air to the original Dg20 pipeline. By means of the sleeper beam welded gas pipe repair technology, a sleeper beam welded gas pipe can be repaired, the repair process is simple and easy to operate, the repair speed is high, and the repair cost is low; and a sleeper beam does not need to be disassembled in the repair process, and the flatness of air spring installation bases on the two sides is not influenced.

The invention discloses a general suspended automobile drive axle balance shaft on-vehicle repair machine capable of quickly repairing an abraded automobile drive axle balance shaft on vehicle. A cuboid plate is used as a main framework on the main machine, a main grinder and a longitudinal main grinder operating device are arranged on the surface a of the main framework, and a suspended steering arm, a transverse main grinder operating device and a main machine steering handle are arranged on the surface b of the main framework; and the repair machine is provided with a plurality of accessories matched with the main machine. When the automobile drive axle balance shaft is repaired, only a balance shaft plate spring seat needs to be detached from the working section shaft diameter of the automobile drive axle balance shaft, the abraded part on the working section shaft diameter of the balance shaft is electrically welded for replenishing, then the main machine of the repair machine is arranged on the fixed shaft section of the balance shaft, and the repair machine is operated so that the main grinder on the main machine polishes and repairs the working section shaft diameter of the balance shaft.

The invention relates to barrier manufacturing materials and processing techniques for barriers in plasma displays, and especially relates to a plasma display barrier repairing slurry and a repairing method thereof. The plasma display barrier repairing slurry and the repairing method thereof are characterized in that: the repairing slurry comprises 70-92% by mass percentage of a glass powder system and 8-30% by mass percentage of an organic system, wherein the components in the glass powder system and the mass percentage of the components are: 60-70% of Bi[2]O[3], 5-20% of AL[2]0[3], 3-10% of ZnO, 2-10% of B[2]O[3] and 1-5% of SiO[2]; the content of each component satisfies one hundred percent; a mass percentage of the components in the organic system are that: 70-94.5% of a solvent, 4-15% of polymers, 1%-15% of plasticizer and 0.5-8% of additive. The plasma display barrier repairing slurry of the invention is low in melting point. Repairing points are strong in adhesive forces. The plasma display barrier repairing slurry will not easily fall off. The repairing method is simple to operate and the repairing rate is high. Manufacturing of plasma barriers is carried out through utilizing the repairing slurry and the repairing method of the invention, traditional plasma display barrier repairing slurry and repairing methods are replaced. Plasma displays and plasma televisions with a simpler process, a higher processing efficiency, and a better mass production performance and a lower cost are manufactured.

A crystallization roller surface taper hole defect online recovery method comprises the following steps: processing a crystallization roller surface taper hole defect inner wall to form a cylindrical flat-bottom hole inner wall, and processing the inner wall to have equidistantly distributed wave texture structures; carrying out smoothing and frosting treatment on the wave texture structure by using a high pressure gas and ceramic particles; and bumping the bottom and the inner wall of the cylindrical flat-bottom holes by using metal particles having a same recovery layer with the surface of the above crystallization roller in order to realize online rapid recovery. The whole recovery process basically has no thermal influences on the crystallization roller, and the microstructure of a taper hole defect recovery area is consistent to that of the crystallization roller surface recovery layer, so the generation of extra stress is effectively avoided, the bonding strength of the taper hole defect recovery area and the crystallization roller surface recovery layer is improved by above 30%, and the thermal fatigue strength is improved by above 25%; and the method has the advantages of online implementation in the whole process, simple technology, realization of the zero removal of the crystallization roller surface recovery layer, increase of the crystallization roller surface recovery rate by above 30%, great shortening of the recovery cycle, and recovery cost reduction.

The invention provides a process for repairing scratches on the surface of a glass light guide plate, which includes the following steps: (1) cleaning: cleaning the light guide plate whose light emitting surface has been scratched during processing; (2) checking and positioning: setting the The scratched place on the light-emitting surface of the light guide plate is accurately positioned and marked; (3) repair: sprinkle the repair mixture on the scratched part, and polish the scratched part with a grinding wheel; the repair mixture is composed of polishing powder, ring Oxygen resin powder and inorganic silica gel are mixed, and the mixing ratio of polishing powder, epoxy resin powder, and inorganic silica gel is 7:1:2; (4) Cleaning: Clean the light guide plate after step (3) and dry it Instantly. The invention has the beneficial effects of modifying the scratched surface of the glass light guide plate to ensure that the light guide plate will not affect the quality of light guide due to scratches, which is environmentally friendly and has a simple repair process, which saves production costs and reduces losses for enterprises.

The invention provides an integrated device for soil in-situ restoration, which includes a moving mechanism, a shallow soil restoration unit, a deep soil restoration unit, and a liquid medicament silo, a solid medicament powder silo, and a medicament mixing unit arranged on the moving mechanism. Mechanism and power control assembly; the liquid medicament silo communicates with the medicament mixing mechanism, and the solid medicament powder silo communicates with the medicament mixing mechanism; the shallow soil remediation unit includes a soil turning component and a medicament splitting spray assembly; the deep soil remediation The unit includes a booster pump and a plurality of spin medicament injection needles, the spin medicament injection needles include a spin spray head, and the spin spray head includes an even number of nozzles, for the projection of any two opposing nozzles on a vertical plane It is W-shaped, and the projection on the horizontal plane is S-shaped. The invention can realize integrated restoration of shallow soil and deep soil and improves restoration efficiency.

The invention provides a repairing device of a display panel, and the device comprises a defect sensor which is used for carrying out the defect inspection of the display panel, and obtaining defect information; a chip picking and placing part which is used for picking up, storing and releasing the light-emitting chips, wherein the chip taking and placing part comprises a chip accommodating cavityand a controller, the chip accommodating cavity is used for storing the light-emitting chips, and the controller is used for picking up and releasing the chips; a chip moving part which is connectedwith the chip taking and placing part and is used for moving the chip taking and placing part to the position of the defect according to the defect information; and a chip binding part which is used for binding the light-emitting chip on the display panel.

An asphalt pavement repair material, which belongs to the field of engineering materials, the asphalt pavement repair material comprises 20-60 parts of a thermosetting polymer monomer and / or a thermosetting polymer prepolymer, 2-8 parts of an antioxidant, an accelerator 1-8 parts, admixture 10-30 parts, thermoplastic polymer 5-60 parts, initiator 10-40 parts, reinforcing agent 10-20 parts, diluent 1-60 parts, aggregate 10-40 parts. The asphalt pavement repairing material provided by the invention has the advantages of fast setting speed, repairing the pavement and restoring traffic within 30 minutes, high strength, high water density, wear resistance, simple construction and the like. The compressive strength of the pavement repaired by the asphalt pavement repair material can reach 100MPa, and the wet wheel wear value is less than 800 g m ‑2 , the amount of adhering sand to the loaded wheel is less than 450 g m in 1d of water immersion ‑2 .

The invention provides a movable laser cladding and repairing system in the field of laser cladding and repairing. The movable laser cladding and repairing system comprises a movable platform, wherein a laser, a robot, a position changing machine, a powder feeder, an image processing system, a control system (comprises a PLC (programmable logic controller) main control system, a PC (personal computer) computing workstation), a video camera, a three-dimensional laser scanning sensor, a laser processing head and a coaxial powder feeding head are fixedly arranged on the movable platform. The movable laser cladding and repairing system takes the robot as a moving body, controls the clad pool size, the temperature and other information by using an image acquiring and processing system, and scans a workpiece to slice, stratify and automatically clad a three-dimensional workpiece model based on the three-dimensional laser sensor; the movable laser cladding and repairing system is convenient and flexible, simplifies a repairing process, achieves precision and self-adaptive control of a cladding process, effectively improves the cladding quality, and facilitates field application of a large component through the movable platform.