31results about How to "Guaranteed seamless" patented technology

The invention discloses a method for achieving dual-network hot standby redundancy of a blank pipe automatic system. The method comprises the steps of establishing network hardware connecting topology, establishing network state monitoring process in an application layer of a control procedure of each machine, establishing a working net switching control procedure in a network monitoring procedure of each machine, establishing a redundancy sending operation procedure at the data sending end of each machine, establishing a data filtering control procedure at the receiving end of each machine, establishing a network state monitoring terminal and the like. The method has the advantages that a distributed network monitoring mechanism is adopted, the network state is monitored in real time, and the automatic switching speed of a network is high; two three-layer exchangers are in cascade connection so that when one of the networks of each machine is normal, communication between the two sides can be conducted and the cross fault can be avoided; in terms of data transmission, data are simultaneously sent to the main network and the standby network of each receiving end by one sending end, and redundancy of the data on the main network and the standby network is achieved; due to the filtering of data numbers and timestamps, a repeat and leakage of data receiving are avoided and the effectiveness and the seamlessness of switching are guaranteed.

The invention relates to a terminal synchronous timing control method and device, which are applicable to time division multiplexing systems. The method comprises the following steps: firstly obtaining downlink synchronous timing; then obtaining the adjustment quantity of downlink synchronous timing; and then adjusting downlink synchronous timing in a guard period (GP) according to the adjustment quantity of downlink synchronous timing. Correspondingly, uplink synchronous timing can be adjusted in the same GP. The method and the device have the following beneficial effect: uplink/downlink timing is adjusted in the GP and the continuous transmitting or receiving event which is performed in advance is unnecessary to be interrupted, thus ensuring seamlessness of uplink/downlink transmitting and receiving.

The invention provides a low-intermodulation compatible type connection radio frequency socket and plug. The socket comprises an outer socket conductor, an inner jack conductor, a socket insulating support, an end face reed and a radial reed. The outer socket conductor is internally provided with an annular groove matched with and coupled to an outer plug conductor. The inner side of the annular groove is the front-segment tongue diameter, and the end face of the annular groove is a mechanical benchmark face. The front-segment tongue diameter and the mechanical benchmark face are designed to be of an integrated structure. The inner plug conductor in the plug is internally provided with an annular groove matched with and coupled to the outer socket conductor and an unlocking sleeve. The inner side of the annular groove is matched with the outer side of a socket-shaped groove in the radial direction, the satisfactory axial matching length is set, and the bottom of the annular groove is the mechanical benchmark face. According to the low-intermodulation compatible type connection radio frequency socket and plug, improvement is conducted on the mechanical benchmark face and electrical benchmark face separating design and contact outer conductor slotting design in the prior art, continuity of full-spectrum characteristic impedance and electric connectivity of a contact port are guaranteed, intermodulation interference and reflection coefficients are further lowered, and wider working bands and excellent return losses are achieved.

The invention discloses a task immigration-orientated component semantic matching method, which comprises the following steps of: (1) performing semantic description on tasks, components and equipment by using a body network semantic description language; (2) filtering the candidate components by using a component filter; (3) calculating function satisfaction and service quality satisfaction of the candidate components by using a component matcher; (4) calculating the comprehensive satisfaction of the candidate components; and (5) outputting the components with highest comprehensive satisfaction. The method ensures seamlessness and continuity of user task immigration, reduces the participation of a user in a component selection process, and improves the satisfaction of the user.

The invention provides an additive capable of inhibiting bitterness of burley tobacco and a preparation method and application thereof. The additive capable of inhibiting bitterness of the burley tobacco is prepared from 5-20 parts of angelica concrete, 1-5 parts of dihydrocoumarin, 0.1-1 part of damascenone, 30-55 parts of propylene glycol, 10-20 parts of distilled water and 20-40 parts of ethyl alcohol, stirring and standing are conducted after mixing, and a filtering film is adopted to filter sediment, so that the additive is obtained. The additive is directly sprayed onto tobacco shreds after being diluted with distilled water, and drying is conducted on the tobacco shreds till the water content is 12 +/- 1% after the tobacco shreds are preheated, so that cigarettes are obtained. By means of the additive, bitterness of the burley tobacco during smoking can be effectively inhibited, offensive gas in smoke is reduced, stimulation to a throat of the smoke is lowered, and the comfort of smoking the cigarettes is improved.

The invention provides a colored steel plate rock wool feeding machine. The colored steel plate rock wool feeding machine comprises an incoming conveying belt, two lifting devices which are arranged front and back are arranged above the tail section of the incoming conveying belt, and pushing devices which moves in the front-back direction are arranged at the upper ends of the two lifting devicesrespectively; a transferring platform is arranged between the two lifting devices above the incoming conveying belt, two transferring and conveying devices which are arranged front and back and are perpendicular to the incoming conveying belt are arranged at the upper end of the transferring platform, steering devices are arranged at the front section of the transferring and conveying device, outputting conveying belts which are perpendicular to the transferring and conveying devices are arranged at the output end of the transferring and conveying devices, and the outputting conveying belts are composed of a first-stage outputting conveying belt, a speed adjusting outputting conveying belt and a second-stage outputting conveying belt, wherein the first-stage outputting conveying belt, thespeed adjusting outputting conveying belt and the second-stage outputting conveying belt are connected end to end. According to the colored steel plate rock wool feeding machine, in the rock wool feeding process, the number of labor can be reduced, the labor cost is reduced, the operation intensity is reduced, the feeding speed is increased, the time and the labor are saved, and the requirement for the production takt of the color steel plate is met.

The invention discloses heat-resistant engineering plastic and a preparation method thereof. The preparation method comprises the steps of preparing polyamide acid primary short fibers by wet spinning, adding the polyamide acid primary short fibers adsorbing a self-made lubricant into viscous polyimide, carrying out imidization reaction after adding the polyamide acid primary short fibers, and converting the primary short fibers into polyimide fibers, so that the toughness and the strength of the polyimide fibers. During cooling and curing, a method of firstly rapidly heating and then slowly cooling is adopted, so that the retention time of polyimide in a crystallization region can be prolonged, the crystallinity is increased, and the heat resistance is further improved; and titanium dioxide subjected to alkali treatment is a self-made lubricating agent, water molecules generated in the imidization process are removed, and preparation of the engineering plastic is guaranteed.

The invention discloses a ceramic tee joint suitable for being embedded on the intersection position of a tee joint of a metal pipeline, and relates to the technical field of valves. The whole ceramictee joint is formed through intersection communication of a ceramic metal pipe mounted on the intersection position of the tee joint of the metal pipeline, a ceramic special-shaped pipe embedded in ametal special-shaped pipe and ceramic branch pipes embedded in metal branch pipes, the ceramic main pipe and the ceramic special-shaped pipe are connected, same in inner cavity and coaxial, the ceramic branch pipes and the ceramic special-shaped pipe are connected, and axes of inner cavities of the ceramic branch pipes and the ceramic special-shaped pipe are mounted in an intersection manner, a plane used for connecting with the ceramic branch pipes is machined in the outer surface of the ceramic special-shaped pipe, the width of the plane is not smaller than the outer diameter of the ceramicbranch pipes, according to the ceramic tee joint, no gaps exist in the joint, the wear resistance is high, the service life is long, replacement and maintaining are reduced, the ceramic tee joint isembedded on the intersection position of the tee joint of the industrial metal pipeline, the wear resistance of the metal pipeline is greatly improved, the service life of the metal pipeline is greatly prolonged, and multiple severe industrial and mining use needs are met.

The invention provides a method and device for solving a generic compatibility problem during hot update, and the method comprises the steps: adding an interpreter realized by C + + for an IL2CPP tool, and transforming a runtime only supporting AOT static compiling into a runtime supporting an AOT compiler and the interpreter; meanwhile, in order to solve the compatibility problem caused by using high-level language characteristic generic types, program sets including original function metadata information are loaded into IL2CPP runtime at the same time, and the phenomenon that the function metadata information is lost after main program codes are compiled into machine codes is overcome. And when a new generic instance function in the hot update is executed, the generic instance function points to the excite function of the interpreter, and the MethodInfo structural body of the original generic function is transmitted to the excite function of the interpreter through parameters, so that the interpretation execution of the function is completed.

The invention provides a construction method for foundation protection at an underground water level. The construction method comprises the steps that 1, a base surface is treated, specifically, the surface of concrete is cleaned, and all corner parts are trimmed; 2, primer brushing is conducted, specifically, a modifier and water are mixed according to a preset volume ratio, and the mixture is brushed on the surface of the concrete after uniformly stirring; and 3, preparing and brushing of a waterproof coating are conducted, specifically, the waterproof coating is prepared from a modifier and cement according to a preset weight ratio, uniformly stirred, and then brushed on the primer on the surface of the concrete. According to the construction method for foundation protection at the underground water level, waterproof protection on the concrete foundation can be guaranteed by using the prepared primer and the waterproof coating, and therefore protection such as water prevention, seepage prevention and moisture prevention on the foundation at the underground water level can be achieved. By means of the construction method, it is guaranteed that the whole coating is seamless, the coating can adapt to trace changes of a base layer, certain air permeability is achieved, and the phenomenon that a waterproof layer bulges even if the concrete foundation is wet is avoided.

The invention relates to a lining of ball grinder. Wherein, said lining is the trapezium plate made from polyurethane rubber; said trapezium plate via the connector covered with polyurethane rubber is mounted on the inner surface of rotary frame of ball grinder. The invention has better abradability, better flexibility, long service life and lower noise.