681results about How to "Shorten repair time" patented technology

The invention belongs to the technical field of rapid laser repair, and particularly relates to a rapid laser repair method and a device for a defect of an aluminum alloy guide blade. The device is characterized by comprising an industrial control computer, a robot control cabinet, an optical fiber laser, a powder feeding device, a robot body, a camera, a laser ranging sensor, a laser light path unit, a coaxial powder feeding nozzle, a workbench and an argon gas cylinder, wherein the industrial control computer is connected with the camera and the laser ranging sensor through cables and is connected with the robot control cabinet through an Ethernet cable, the robot control cabinet is connected with a robot body through a cable, is connected with an I/O (input/output) port of the optical fiber laser through an I/O port and is connected with the powder feeding device through a cable, and the optical fiber laser is connected with the laser light path unit through a conductive optical fiber. The device has high efficiency and good reliability, and the quality of repaired parts is stable.

A forward link repeater frequency watermarking (FLRFWM) system and method that enable accurate position location of mobile stations in areas where repeaters are present by watermarking repeated signals with repeater information. A repeater watermarks a forward link signal with a (unique or non-unique) fast frequency modulation waveform watermark every time a signal passes through the repeater. A mobile station detects and/or identifies the fast frequency watermark on the forward link signal to determine repeater information that aids the network position determination entity or mobile station position location system in determining position location using AFLT and/or A-GPS systems. A forward link fast frequency watermarking system described herein achieves minimal impact on FL, AFLT, and GPS performance, good detection, identification and false alarm probabilities, short time-to-detect/identify, and good detection/identification sensitivity.

A forward link repeater delay watermarking (FLRDWM) system and method that enable accurate position location of mobile stations in areas where repeaters are present by watermarking repeated signals with repeater information. A repeater watermarks a forward link signal with a (unique or non-unique) time delay modulation waveform watermark every time a signal passes through the repeater. A mobile station detects and/or identifies the time delay watermark on the forward link signal to determine repeater information that aids the network position determination entity or mobile station position location system in determining position location using AFLT and/or A-GPS systems. A forward link time delay watermarking system can be implemented to achieve low impact on FL and AFLT performance, favorable detection and identification probabilities, and short time-to-detect/identify.

The invention discloses a medicinal composition for treating gynecological inflammation, and belongs to the field of Chinese medicament. The medicinal composition consists of collagen and/or Chinese medicaments for releasing toxin and sterilizing such as collagen and lizardtail, glabrous greenbrier rhizome, Vietnamese sophora root and the like which are prepared into a plurality of dosage forms bycombining the prior art, and is mainly used for treating vaginitis, pelvic inflammation, urethritis and cervicitis diseases. The technical scheme overcomes the defects that the prior externally-applied preparations such as lotion, gel, suppository, ointment and the like have extremely slow response, longer disease course, repeated outbreak and the like, and creatively combines and applies the collagen and the Chinese medicament, can accelerate the healing of ulcer and erosion faces caused by the inflammation, and can greatly shorten the required time for tissue repair.

The invention relates to a full-fiber protector and relative method, used in Ethernet inactive optical network (EPON). Wherein, said system comprises light terminal, two splitters and several optical network units (ONU); each ONU via two inactive optical network ports (PON) is connected to two splitters; each splitter is connected to two light terminal ports of said light terminal; the full-fiber protector is plugged between two inactive light optical network ports and the user network port of ONU, to send the data received by two inactive light network ports selectively to relative user network port. The invention uses STP/RSTP/MSTP to switch the backup of dual-PON port, and exchanges chip to separate the user network port and inactive optical network port, to improve the light path reliability of ONU in EPON system with low cost.

The invention relates to an electrokinetic remediation method of heavy metal contaminated soil by using a composite electrode. According to the invention, an active material layer is adhered to the surface of a graphite electrode or a metal electrode with an anode and a cathode so as to form an integrated composite electrode with permeable reactive performance; on one hand, a cathode permeable reactive layer is used for neutralizing and adsorbing OH- generated by electrode reaction, avoiding the increase of pH value of cathode soils and further preventing heavy metals from depositing in the soils untimely; on the other hand, cathode permeable reactive layer is used for capturing the migrated heavy metal pollutants. The permeable reactive materials of the anode are mainly used for capturing the migrated heavy metal ions, an acid migration area generated by anode electrolytic reaction enters into the soil so as to dissolve out most heavy metals, the heavy metals are migrated into the anode and cathode permeable reactive materials under the action of an electrodynamic force, and in-situ removal of the heavy metal pollutants in the soil can be realized by the removing electrode. Afterremediation, the anode and the cathode are exchanged to balance the pH value of the soil.

The invention discloses a repairing system and method for heavy metal-organic combined polluted soil and underground water. The repairing system comprises an electric repairing system, a resistance heating system, a soil gas-phase extraction system, an extracted gas phase treatment system and a system switchover system. The electric repairing system comprises a positive electrode and a negative electrode connected with a direct current power source, and the positive electrode and the negative electrode are arranged in a positive electrode electrolytic cell and a negative electrode electrolytic cell respectively. The resistance heating system comprises a positive electrode and a negative electrode connected with an alternating current power source. The system switchover system comprises a control device which controls the switching-on and off of a first switch and a second switch through a temperature detector probe. According to the repairing system, the electrodes are applied to the resistance heating system and the electric repairing system, effective combination and unification of the electric repairing technology and the heat treatment technology are achieved, equipment of the system is simplified, the repairing effect is enhanced, and the removal efficiency is improved.

The invention relates to a method and device for restoring polluted soil and treating solid wastes. A cathode reaction tank and an anode reaction tank are respectively arranged at the two ends of soil/solid wastes, a water supply layer is arranged at the bottom of the soil/solid wastes and contains a chemical agent which can improve the solubility of organic pollutants and heavy metals in water, and a replaceable pollutant collecting layer covers the top of the soil/solid wastes which are internally provided with a replaceable artificial focal zone. The temperature value of the soil/solid wastes is increased to dozens of degrees even hundreds of degrees by applying a high voltage and large current; volatile organic pollutants volatile from the soil/solid wastes due to a high temperature, and nonvolatile organic pollutants and the heavy metals rise to the collecting layer along with water and are left in the collecting layer after the water is evaporated; and partial heavy metal ions are transferred to the electrode tank and the artificial focal zone along the electric field direction. Hydrogen and oxygen generated at a cathode and an anode are respectively collected for burning the volatile pollutants in the collecting layer and the focal zone; and the oxygen also can be made into ozone for oxygenizing pollutants in the soil/solid wastes or be cleared out.

The invention belongs to the technical field of soil remediation, and in particular relates to an ecological remediation device for electroplating waste land polluted soil. The ecological remediation device comprises an ecological soil remediation pond, a nutrient liquid adjusting pond, a first atomizer and a first sucking pump, wherein the ecological soil remediation pond comprises a rainwater collecting tank positioned at the bottom and a polluted soil piling area positioned above the rainwater collecting tank; aquatic plants and terrestrial plants are planted in the polluted soil piling area; the rainwater collecting tank is connected with the nutrient liquid adjusting pond through a first pipeline; the nutrient liquid adjusting pond is connected with the first atomizer through a second pipeline; the first sucking pump is arranged on the second pipeline; the first atomizer is positioned above the polluted soil piling area. Compared with the prior art, the device has the characteristics of economy, environment-friendliness, high efficiency and short remediation period when being used for remedying electroplating waste land polluted soil. In addition, the invention further discloses an ecological remediation method for electroplating waste land polluted soil.

In an inkjet printing apparatus capable of automatic duplex printing, time required to fix ink is shortened and throughput is improved without producing uneven fixing. The inkjet printing apparatus includes a printing unit that prints onto a sheet, a fixing unit that heats a sheet printed by the printing unit, a conveying unit that conveys a sheet with respect to the printing unit and the fixing unit, and a controller that controls the conveying unit such that a printing region of a sheet printed on the first side by the printing unit passes through the fixing unit, and afterwards, the conveyance direction of the sheet is reversed in order to print on the second side and the printing region once again passes through the fixing unit. The controller variably controls the conveyance speed of the sheet when the printing region once again passes through the fixing unit.

The invention provides a Mura phenomenon compensation method. The Mura phenomenon compensation method comprises the steps of performing Mura compensation on an LCD display panel at a gray scale and performing Mura compensation effect checking on the LCD display panel after Mura compensation at the gray scale from selecting the gray scale from a plurality of different preset gray scales, and if the Mura compensation effect is qualified, stopping Mura compensation on the LCD display panel at the gray scale, and performing Mura compensation at a next gray scale; if the Mura compensation effect is not qualified, re-acquiring the Mura compensation data of the LCD display panel at the gray scale after former Mura compensation and continuously performing Mura compensation and Mura compensation effect checking until the Mura compensation effect of the LCD display panel at the gray scale is qualified, and then performing Mura compensation at a next gray scale; and finally finishing Mura compensation of the LCD display panel at a plurality of different gray scales. Because multiple times of Mura compensation are only performed on the LCD display panel at the gray scales which require multiple times of Mura compensation, the Mura phenomenon compensation method has advantages of shortening restoring time in a plurality of times of Mura compensation, improving product quality and furthermore improving production efficiency.

The present invention discloses a method and a treatment system for restoring organic pollution soil through combination of room temperature desorption and chemical oxidation. The method comprises: placing organic matter polluted soil in a room temperature desorption workshop; adopting a moveable soil turner to turn the polluted soil, wherein one turning is performed every 2 h, a portable photoionization detector is adopted to rapidly detect the concentration of volatile or semi-volatile organic matters at a position above 15-25 cm of the polluted soil during a turning process, and turning is stopped until the detection data is stabilized; and adding a 6% potassium permanganate solution to a liquid tank, opening a water pump and a manual control valve, spraying the potassium permanganate solution to the polluted soil, concurrently adopting the soil turner to uniformly turn the potassium permanganate solution and the polluted soil, and stopping spraying and turning until the potassium permanganate content in the soil achieves the preset addition amount. The present invention further provides a treatment system for the method. With the method, organic pollutant soil restoring efficiency is high, the cost is low, and the method is a combination restoring method with strong practicability in the project.

The invention discloses an intelligent overhead line fault positioning and monitoring system. The system is precise in fault positioning, high in precision and capable of quickly isolating faults, avoids long-time outage and improves operation reliability of a power grid. The intelligent overhead line fault positioning and monitoring system comprises a background server, a data collecting communication terminal, multiple fault indicators, a geographic information system and a distribution network automated system, wherein the background server, the data collecting communication terminal, the fault indicators, the geographic information system and the distribution network automated system are sequentially connected in a communication mode, and the geographic information system and the distribution network automated system are respectively connected with the background server. After a fault positioning and monitoring platform receives motion messages of the fault indicators, the geographic information system is accessed, all fault indicators which work and do not work on the same line are defined as upstream fault indicators and downstream fault indicators respectively, and a fault area is reduced to obtain a precisely positioned fault area by analyzing and determining the upstream fault indicators of a positioned fault area and the downstream fault indicators in the positioned fault area.

The invention discloses a repatching method for the top liner of a blast furnace hot-wind pipeline. According to the damage condition of the liner of the pipeline, a pipeline steel housing (1) is provided with a hole, and the periphery of the inner surface of the pipeline steel housing (1) is welded with lifting hooks (6) and a wood mould supporting is supported well (5), and then a working layer pouring material (8) and a warm keeping pouring material (7) are poured, and then the pipeline steel housing (1) is welded well; a pipeline skin is welded with more than two mudjacking holes (9), and mudjacking material is pressed into the gap between the steel housing (1) and the warm-keeping pouring material (7), and the construction pressure is kept between 2 to 3kg/cm2. The invention resolves the emergency gusty repatching problem for the damage of the blast furnace hot-wind pipeline, so that the liner of the blast furnace hot-wind pipeline is repaired fast , thus improving the construction effect of the pipeline repatching.

The invention provides a cobalt-chromium alloy artery stent with full-biodegradation medicine coating; the full-biodegradation coating of the stent has good stent flexibility, pathological change permeability and radial bearing force; the invention further provides a preparation method of the stent; multi-level coating applying technology, metallic support surface inert gas processing process and the like are adopted, the firmness of the stent surface coating, the toughness and tensile strength thereof are greatly improved, thereby being beneficial to keeping the integrity of the coating; in addition, the invention provides a cobalt-chromium alloy artery stent with full-biodegradation medicine coating, which is prepared by radial grading squeezing process, the damage of the coating can be avoided to the greatest extent, the retention force between the stent and a conveying system is greatly improved, the possibility that the stent is migrated in the conveying process is avoided, the clinical using risk is reduced, and the problems of coronary artery stenosis and restenosis are effectively solved.

The invention discloses an advanced redox innocent treatment system and method for waste pollutants, belonging to the technical fields of pollution treatment and restoration and environmental protection. The innocent treatment system comprises a waste degradation subsystem, a waste liquid treatment subsystem, an ozone water preparation subsystem, a degradation reagent addition subsystem, a detection control subsystem and a water level control subsystem. The method comprises the following steps: determining the type of waste pollutant, selecting the degradation reagent, pouring the waste pollutant into a treating pond, carrying out advanced redox treatment on the waste pollutant, carrying out innocent treatment on the treated waste liquid, reutilizing, and carrying out biodegradation treatment on the treated soil. The system and method have the advantages of obviously higher degradation efficiency and short time consumption, can treat organic pollutants within 2-3 days, can treat heavy metal pollutants within 3-5 days, greatly shorten the pollutant treatment time, and lower the cost by more than 70%.

A method for treating the polluted soil features that said polluted soil is treated by ozone for 10-60 min. Its treating equipment is composed of ozone generator. soil column treater and ozone tailing decomposer. The organic pollutant can be decomposed into CO2 ,water and the water-soluble and biodegradable intermediate.

The invention relates to a grid fault locating system based on multisystem information integration. The grid fault locating system comprises a main station, a concentrator and fault indicators, wherein the fault indicators are installed on a line. The fault locating system is installed on the main station and the main station communicates with the concentrator in a GPRS communication mode. The concentrator is connected with the multiple sets of fault indicators in a radio frequency communication mode. The grid fault locating system further comprises a distribution network geographic information system, a distribution network automatic system, a fault intelligent diagnosis system and a distribution production management information system, wherein the distribution network geographic information system, the distribution network automatic system, the fault intelligent diagnosis system and the distribution production management information system are connected with the main station respectively. The main station is further connected with cellphones of emergency maintenance operators in a text message mode. The invention further relates to a grid fault locating method based on multisystem information integration adopting the system. An information integrated technology provided by multiple systems is utilized to replace single fault indicator movement information to conduct comprehensive locating on the positions where faults occur, the faults are accurately located, and reliability is high.

The invention discloses a remediation method for soil contaminated by organic matter. The remediation method comprises the following steps that A, heavy-pollution soil (1) enters a preheating device and is preheated through indirect heating of heat tail gas (31) coming from a thermal desorption device; B, the preheated heavy-pollution soil enters the thermal desorption device and is subjected to thermal desorption through indirect heating of heat flue gas (82) coming from a natural gas combustion device; C, the heavy-pollution soil subjected to thermal desorption enters a mixing device and is mixed with mild-pollution soil (6) entering the mixing device, so that mixed soil (10) is formed; and D, the mixed soil enters a low-temperature desorption device to be subjected to low-temperature desorption, and after being subjected to low-temperature desorption and qualified, the mixed soil is discharged. In the operation process, organic matter separated out through the preheating device, the thermal desorption device and the low-temperature desorption device and blowing air (9) form air (91) containing the organic matter, and after flowing out of the preheating device, the thermal desorption device and the low-temperature desorption device, the air containing the organic matter enters the natural gas combustion device. By means of the remediation method, the heavy-pollution soil and the mild-pollution soil can be remediated at the same time in different modes.