655results about How to "Extended cycle" patented technology

To make high quality long-range periodic nanostructures in a transparent or semi-transparent substrate, the transparent or semi-transparent substrate is scanned with a linearly polarized laser beam generated by a femtosecond laser and exceeding a predetermined energy / pulse threshold along a scanning path. Sub-diffraction limit structures are formed as periodic planes of modified material in the transparent or semi-transparent substrate extending along the scanning path. The modified material can then be chemically etched to form cavities.

The present invention is directed to novel compositions and methods effective for maintaining eyelid hygiene, e.g., therapeutic treatment and prophylaxis. The present invention provides methods and compositions that are compliance-enhancing and useful for daily prophylaxis, which involve the easy and safe application of a foam directly to the eyelid in controlled doses effective for maintenance of eyelid hygiene.

The invention relates to a method for processing a high-temperature alloy furnace tube, which comprises the following steps: controlling the pressure of low-oxygen partial pressure gas to 0-3 atmospheric pressure; introducing the low-oxygen partial pressure gas into an atmosphere furnace provided with the high-temperature alloy furnace tube; raising the temperature to between 600 and 1,100 DEG C; keeping the temperature for 5 to 80 hours; and forming an oxidized protective layer on the surface of the high-temperature alloy furnace tube to obtain the processed high-temperature alloy furnace tube, wherein the low-oxygen partial pressure gas comprises one or two kinds of H2 and CO, and water vapor accounting for 0.17 to 2 percent of the volume fraction of the low-oxygen partial pressure gas. The method for processing the high-temperature alloy furnace tube is adopted to process a furnace tube of a hydrocarbon cracking furnace and the like, so that the compact and stable oxidized protective layer on the surface of the furnace tube, and the requirement for long-term use can be met; and the method can inhibit or retard the phenomena of catalysis and coking, reduces the carburization degree of the furnace tube, and prolongs the decoking cycle and the service life of the furnace tube.

The invention discloses a water-based metal cutting liquid. The water-based metal cutting liquid is prepared from raw materials in percentage by mass as follows: 2%-7% of an antirust agent, 0.2%-2% of a corrosion inhibitor, 10%-20% of organic alkali, 20%-45% of an oleate lubricant, 2%-7% of amide, 2%-6% of an emulsifier, 4%-9% of an oiliness agent, 0%-5% of a coupling agent, 0%-3% of a softener, 1%-5% of a sterilizing agent, 0.1%-2% of a defoaming agent and the balance of water. The water-based metal cutting liquid provided by the invention contains no sulfur, phosphorus, chlorine or boric acid and is efficient, environment-friendly and recyclable.

The invention belongs to the field of batteries and provides a negative pole sheet, a manufacturing method thereof, a lithium ion battery, a preparation method of the lithium ion battery and application of the lithium ion battery. The negative pole sheet comprises a negative pole current collector and negative pole active material layers coating the surface of the negative pole current collector;the negative pole active material layers comprise three layers distributed from inside to outside; the particle sizes of the negative pole active materials of the three negative pole active material layers are different and are sequentially increased from inside to outside; the negative pole active material of the first negative pole active material layer is artificial graphite having D50 of 5-10micrometers; the negative pole active material of the second negative pole active material layer is artificial graphite having D50 of 8-12 micrometers; and the negative pole active material of the third negative pole active material layer is artificial graphite having D50 of 10-15 micrometers. The lithium ion battery provided by the invention can realize rapid charging of 3.2 C or above; the massenergy density of the battery is higher than 260Wh / kg; the capacity retention ratio of the battery under the condition of 2000 times of 3.2 C quick charging is more than 80%; and the requirements of electric vehicles on quick charging enabling 80% SOC within 15 min, high endurance and a long life cycle are met.

The invention discloses a chip software and hardware simulation environment based on the UVM and the FPGA. The simulation environment comprises an FPGA verification platform, a UVM verification platform and an IP standard model. The IP standard model is connected with the FPGA verification platform, and the FPGA is driven to perform simulation verification and sends the FPGA verification result as scene environment configuration to the UVM verification platform. The UVM verification platform is connected with the IP standard model and calls an algorithm in the IP standard model to perform UVM simulation verification to the FPGA verification result. According to the chip software and hardware simulation environment based on the UVM and the FPGA, the IP standard model is connected with the FPGA verification platform and the UVM verification platform, and the software and hardware simulation environment which performs FPGA verification and UVM verification simultaneously is prepared. The FPGA verification focuses on the chip application layer and completes verification of a chip code to a lot of random excitation scenes; the UVM verification focuses on the chip bottom layer and performs further verification to the FPGA verification result by directly calling the algorithm in the IP standard model; the two kinds of verification are mutually matched, the verification period of the chip is accelerated, and the chip verification quality is improved.

The process of biosynthesizing gamma-amino butyric acid includes the following steps: slant agar culture to activate Lactobacillus brevis with the preservation number of CGMCC No. 1306, inoculating to GYP or MRS seed culture medium to culture for 10-30 hr, inoculating to GYP or MRS fermenting culture medium in the amount of 0.5-5 % to stationarily culture at 25-35 deg.c for 48-120 hr to obtain fermented liquid containing thallus and centrifugally separating and collecting thallus; washing thallus with sterilized deionized water, suspending wet thallus in citric acid-disodium hydrogen phosphate buffering system with sodium L-glutamate to react for 1-10 hr, and centrifuging the reacted liquid to obtain gamma-amino butyric acid solution. The present invention has low production cost, mild reaction condition, less environmental pollution, simple process, high production efficiency, and high product purity.

The invention discloses a locomotive semi-physical simulation device, system and method. The device comprises a real-time simulation unit, a computer and an electrical signal conversion unit. The computer converts a control instruction for simulating an upper-layer network control system into a bus communication protocol, and then sends the bus communication protocol to a communication conversion unit of the electrical signal conversion unit. The communication conversion unit sends the control instruction to an external physical controller, the physical controller outputs a control signal to a controlled object model according to the control instruction, the control signal is sent to a real-time simulation unit via the electrical signal conversion unit, the real-time simulation unit calculates a output result of a state signal of the controlled object model according to the control signal, the output result is sent to the physical controller via the electrical signal conversion unit, and the physical controller sends the state signal of the controlled object model back to the computer via the communication conversion unit. The technical problems that simulation integrity and precision of an existing system are not high, function verification cannot be accurately performed, the modification period is long, and efficiency and performability are low are solved.

The invention discloses an optimization method of a radar communication integrated signal. The optimization method mainly comprises the following steps: determining a working mode of a radar communication integrated system, obtaining Ns OFDM symbols contained in one radar emission pulse by adopting a radar emission pulse manner, respectively obtaining a signal baseband form of one radar emission pulse and the signal baseband form of one radar emission pulse after a delay time T, obtaining a fuzzy function of a radar communication integrated waveform according to the two signal baseband forms, respectively obtaining a specific form of the fuzzy function of the radar communication integrated waveform and communication modulation information modulated by the nth OFDM symbol carrier wave in the same pulse, and using a Gold sequence to pre-modulate the communication modulation information a (n) modulated by the nth OFDM symbol carrier wave in the same pulse according to the specific form of the fuzzy function of the radar communication integrated waveform to obtain the radar communication integrated signal, which is insensitive to the communication modulation information.

An air-fuel ratio control apparatus of an internal combustion engine according to the present invention is provided with oxygen storage amount estimating means, downstream exhaust air-fuel ratio detecting means, maximum oxygen storage amount estimating means, and air-fuel ratio target setting means. The oxygen storage amount estimating means estimates an oxygen storage amount of an exhaust purifying catalyst, based on a history of an oxygen adsorption / desorption amount of the exhaust purifying catalyst located on an exhaust path. The downstream exhaust air-fuel ratio detecting means is located downstream of the exhaust purifying catalyst and detects an exhaust air-fuel ratio downstream of the exhaust purifying catalyst. The maximum oxygen storage amount estimating means estimates a maximum oxygen storage amount, based on an oxygen storage amount estimate when the exhaust air-fuel ratio detected is a predetermined air-fuel ratio. This permits effective utilization of oxygen occlusion capability of the exhaust purifying catalyst and improvement in exhaust purification performance.

The invention relates to an acid fracturing method of a carbonate rock reservoir. The acid fracturing method comprises the sequential steps that a, slickwater is used for conducting pretreatment on the reservoir; b, low viscosity acid liquor and slickwater are sequentially injected; c, medium / high viscosity acid liquor, low viscosity acid liquid and slickwater are sequentially injected; d, displacing liquid is injected at a displacing stage. According to the acid fracturing method, the process thought is concise, operation and implementation are facilitated in the site, the multiple bottleneck problems in acid fracturing of ultra-high temperature and ultra-deep carbonate rock reservoirs at preset can be effectively solved, a large-range 'network crack' system is achieved, the 'acid etching improvement volume' of fracturing and 'long-term flow guide capacity' after fracturing are improved to the greatest extent, and the fracturing improvement effect and the employing degree of the kind of reservoirs are improved.

An unconnected power save method reduces the battery consumption of a wireless station in a wireless local area network (WLAN). A wireless station enters a sleep mode between scans for a prospective access point. The sleep duration time is determined using the current position of the station relative to the WLAN network topology.

The invention relates to a method for estimating orbit control comprehensive efficiency and propellant consumption. Based on the in-orbit calibrated disturbance torque on a satellite by an orbit control thruster during working, the method for estimating the orbit control comprehensive efficiency and the propellant consumption calculates out unexpected influences on the position of an orbit when other thrusters compensate for the disturbance torque. According to the unexpected influences on the orbit, working time of the orbit control thruster is corrected and the orbit control comprehensive efficiency of the orbit control thruster of the satellite is worked out. Propellant consumption and propellant surplus of the orbital maneuver are estimated. According to the method for estimating the orbit control comprehensive efficiency and the propellant consumption, when the satellite performs orbital maneuver in the X direction of an orbital coordinate system, determination of control parameters and estimation of propellant consumption can be more accurate, the precision of orbital maneuver of a medium-to-high orbit satellite is effectively improved and the service life of the satellite in the orbit is prolonged.

A portable power working machine is disclosed, which is capable of effectively minimizing the clogging of the air cleaner, thereby dispensing with frequent maintenance. This portable power working machine comprises an air cleaner (30) having a base body case (32) provided with a clean air discharge port (33) for introducing the air cleaned into an intake port (25) of a carburetor (14), a filter (35) which is mounted on a filter mounting opening (32a) of base body case (32) so as to seal it, and a cleaner cover (37) which is attached onto the filter (35) so as to cover the filter (35) and to guide outside air toward the filter (35), while giving a predetermined directionality to the outside air. The air cleaner (30) is also configured to include a suction port (50) and a suction guiding member (55) both designed to discharge the dust out of the air cleaner (30) through a space formed between the filter (35) and the cleaner cover (37) as the dust adhered to the outside air side of the filter (35) is sucked out by taking advantage of a negative pressure to be generated by a fan (22).

The invention relates to a multi-path shadow compound fading channel simulation device and a work method thereof. First, a universal compound fading mathematical model is provided based on the comprehensive consideration of the compound influence of path losses, shadow fading and multi-path fading. Then, the multi-path fading, the shadow fading and channel noise in the model are decomposed into a Gaussian random process expression form and generated by an SoS (Second-Order Section) fixed-point model in a unified simulation way. The simulation method conforms to FPGA-based (Field Programmable Gate Array) fixed-point operation characteristics and is easy to realize. The simultaneous simulation of an uplink and a downlink is supported by a simulation system. Two input interfaces are available for selection, and radio frequency simulation signals or intermediate frequency simulation signals are input through the input interfaces. Parameters about communication scenes and the like are input by a user through a PC (Personal Computer), the feature parameters of the compound fading channel under the scenes are calculated by a DSP (Digital Signal Processor) in real time, and the feature parameters are utilized by the FPGA to carry out hardware simulation. Output simulation signals passing a wireless channel also comprise intermediate frequency signals and radio simulation signals. The multi-path shadow compound fading channel simulation device and the work method thereof are used in land-land mobile communication scenes, and can also be used in air-land (land-air) and air-air communication fading channel scenes.

The invention discloses an express delivery method and system for taxis. The method comprises: a. a user sending a goods delivery order to a taxi dispatching platform; b. the dispatching platform calculating express expense, and the user selecting a mode of payment when receiving goods or payment on delivery; c. the dispatching platform selecting multiple taxis and pushing the order to the selected taxis; d. the selected taxis receiving the order, competing for the order, and uploading the order to the dispatching platform; e. the dispatching platform selecting one taxi to execute the order, and sending an instruction message to the taxi and the user; f. a driver receiving and delivering the goods according to the order, and uploading a goods delivery fulfillment message; g. the dispatching platform sending an order fulfillment message to a mobile communication device of the user; and h. the user paying the delivery expense online. The system comprises the taxi, the taxi dispatching platform, a vehicle-mounted mobile device, the user and the mobile communication device. According to the method and the system, the influence of taxi-taking software on the taxi can be effectively reduced, and the logistics efficiency of express industry is improved.

A display apparatus which displays an image corresponding to a display signal comprising a plurality of display panels which have, respectively, a plurality of display pixels; and•• a control means which sets at least one display panel among the plurality of display panels in a display state and sets the plurality of display panels other than the at least one display panel in a non-display state, drives the display panel which has been set in the display state based on the display signal for each of a plurality of constant frame periods, and drives the display panel which has been set in the display state based on the display signal and performs a refresh operation of the display panel which has been set in the non-display state only in a specific frame period from the plurality of constant frame periods.

The invention relates to a method for discovery of one or more relay user equipments within a mobile communication network. A relay user equipment is capable to perform direct communication over a direct sidelink connection respectively with one or more remote user equipments, and is further capable to serve as a relay respectively for the one or more remote user equipments to relay communication between the one or more remote user equipments and the radio base station. The relay user equipment determines whether an overload situation exists in the relay user equipment or not, the overload situation preventing the relay user equipment to serve as a relay for a further remote user equipment. The relay user equipment transmits a relay discovery message, at least comprising an overload indication providing information on the result of the determination as to whether the overload situation exists in the relay user equipment.

The invention relates to a drip pills of butylbenzene phthalein and its preparation method and it is characterized by comprising butylbenzene phthalein, base material, dispersing agent and coating materials. PEG4000, PEG6000, PEG20000 and poloxamer are selected as base materials. Dispersing agent is from lightweight aerosol and crospovidone. And coating materials are from hypromellose, hydroxypropyl cellulose, ethyl cellulose and Eudragit E30D.

The invention relates to a wood plastic material and particularly relates to a micro-foaming wood plastic composite sheet and a preparation method thereof. The method provided by the invention comprises the following steps: evenly mixing polyvinyl chloride, nano-montmorillonite, calcium carbonate powder, white oil, a heat stabilizer and mica powder are uniformly stirred; and then carrying out extruding pelletization to obtain modified plastic particles; and then uniformly stirring the modified plastic particles with wood meal, azobisformamide, a foaming regulator, chlorinated polyethylene andan ultraviolent absorbent, and performing extrusion and foaming formation to obtain the micro-foaming wood plastic sheet. The micro-foaming wood plastic sheet has high degree of mechanization and lowcost, is lower in density, less in plastic amount and more environmentally-friendly compared with plastic sheets, is lower in density and higher in impact strength compared with other wood plastic materials, is lower in weight and cost and more convenient in installation and maintenance compared with gypsum boards, aluminum pinch plates and the like, and also has an air purification function. Themicro-foaming wood plastic sheet can be manufactured into products, such as photo frames, picture frames, skirtings, hangers and pinch plates and the like, and is widely applied to plenty of occasions, such as halls, guest houses, small offices and the like.

The invention relates to the field of making of application software of native mobile phones, in particular to a method for rapidly making the application software of the native mobile phones of specific industries. Making of the application software can be performed and completed through the method without professionals in the field of software development. In addition, application network serves are provided in a server unified mode, and maintaining cost is saved. Common manual operation of making the application software of the native mobile phones is changed into automation, making cost of the application software of similar mobile phones is greatly saved, and the period of making the software is shortened. The method is mainly used for assisting a company and a person in a certain industry like the catering industry in achieving customization development of relative application of the industry, and assisting the company and the person in providing movable internet service support, and a traditional industry can obtain the ability to provide movable network services in a low-cost mode.

To make high quality long-range periodic nanostructures in a transparent or semi-transparent substrate, the transparent or semi-transparent substrate is scanned with a linearly polarized laser beam generated by a femtosecond laser and exceeding a predetermined energy / pulse threshold along a scanning path. Sub-diffraction limit structures are formed as periodic planes of modified material in the transparent or semi-transparent substrate extending along the scanning path. The modified material can then be chemically etched to form cavities.

A technique for adding to the security of vehicle inspection and the facility for radio-tracking of a vehicle attempting escape from the inspector, embodying the use of a miniaturized specifically coded self-powered radio-transponder or transmitter temporarily attachable by the inspector externally to a stopped vehicle and trackable in the event of vehicle escape.

An internal combustion rotary engine, self cooled, totally concentric and symmetric, dynamically variable compression ratio, capable of developing multiple Otto cycles in each rotation, by means using modules, composed mainly by a solenoid gate valve and three chambers operating at the rotor periphery, producing at low RPM, torsion of value near close at theoretical limit. High power / weight ratio, which increases substantially when number of modules increase, without drive shaft length increase; plus reduced internal friction, is a truly saver fuel machine; with volumetric asymmetry ratio between expansion and compression chambers, and that compression chambers working at beginning of the cycle at normal atmospheric pressure, it gives a fast rise pressure peak, because of the almost wedged form of that chambers. Proper for many types of combustion and class of fuels, including hydrogen, liquefied propane gas and efficient use of air compressed as external energy supply. Excels in aircraft use.

An apparatus and method for controlling picture quality of a flat panel display. The apparatus for controlling picture quality of the flat panel display includes a position determining unit which determines a display position of digital video data; a gray-level determining unit which determines a gray-level value of the digital video data; and a frame rate control unit that disperses a plurality of dither patterns determined by a compensation value for compensating for brightness in a boundary between the panel defect region and the non-defect region during a plurality of frame periods and controls data, which will be displayed in the boundary, by the compensation value, if the digital video data is determined to the data which will be displayed in the boundary between the panel defect region and the non-defect region according to the determined result of the position determining unit.

The invention discloses a signal control optimization method of a bus transit lane at a single-point intersection. The signal control optimization method disclosed by the invention comprises the following steps: calculating an average vehicle delay at an intersection based on the Webster intersection delay analysis method; respectively solving a bus delay and a social vehicle delay, performing weighted averaging, and establishing an intersection comprehensive delay model after a bus weight is given; establishing a single-point intersection signal control model based on the minimum comprehensive delay; and designing a scheme of guiding the vehicles to accelerate / decelerate to arrive at the intersection at proper moments in combination with an optimized signal period time length and an optimized green light time length. According to the signal control optimization method disclosed by the invention, the minimum average vehicle delay is taken as the optimization target of the signal control, and based on the driving characteristics of bus fleets, the bus fleets can pass through the intersection, thereby realizing the priority of the buses and improving the traffic efficiency of the buses at the intersection.

The present invention relates to a cracking furnace tube for retarding coking and carburizing of an ethylene cracking furnace tube, and a manufacturing method thereof. According to the present invention, the inner surface of the cracking furnace tube is provided with a layer of an oxide film, wherein the oxide film comprises at least one element selected from Cr, Ni, Fe, Mn, Al, Si and B; the manufacturing method comprises: directly adding at least one element selected from Al, Si or B to a nickel-chromium alloy containing elements of Cr, Ni, Fe, Mn and C during the conventional cracking furnace tube manufacturing process to prepare the tube, then carrying out a heat treatment for the resulting tube under low oxygen partial pressure atmosphere to generate a layer of the metal and / or nonmetal oxide thin film on the inner surface of the tube; when the cracking furnace tube of the present invention is adopted for producing olefin with low carbon number by the petroleum hydrocarbon cracking furnace, the deposition of the coke on the inner wall of the furnace tube can be reduced by more than 70%.

The invention discloses a positive electrode active material which comprises a compound represented by the general formula: LimMxM'yM'' zO2, wherein M is at least one element selected from among Co, Ni and Mn, M' is at least one element selected from among Al, Cr, V, Fe, Cu, Zn, Sn, Ti, Mg, Sr, B, Ga, In, Si and Ge, M'' is at least one element selected from among Mg, Ca, B and Ga, 0.9 <=x <= 1, 0.001 <= y <= 0.5, 0 <= z <= 0.5 and 0.5 <= m; and the active material which further comprises a lithium manganese complex oxide represented by the general formula: LisMn2-tMatO4 wherein 0.9 <= s, 0.01 <= t <= 0.5, and Ma is one or more of Fe, Co, Ni, Cu, Zn, Al, Sn, Cr, V, Ti, Mg, Ca, Sr, B, Ga, In, Si and Ge. The positive electrode active material allows the suppression of the rise in the temperature of a cell in the case of overcharging, while maintaining the capacity of the cell at a high level.