54results about How to "Save maintenance" patented technology

The invention relates to an automobile lock reinforcing plate part die. The die comprises a lower die and an upper die. The lower die is provided with a trimming piercing male die (2), a first flanging sizing male die (4), a second flanging sizing male die (6) and a side piercing male die (8). The upper die is provided with a trimming piercing female die (3), a first flanging sizing female die (5), a second flanging sizing female die (7) and a side piercing female die (9), which are corresponding to the lower die. Four actions of drawing, trimming piercing, flanging sizing and trimming piercing are combined, so a continuous combination die is formed. Compared with the prior art, the die disclosed by the invention has the advantages of low production cost, safety, reliability and the like.

The invention discloses a textile printing and dyeing electronic jet drying cylinder dryer and a jet drying cylinder, waste gas heat recovery and condensate water recovery thereof and a method for setting a moisture regain reference roller. The electronic jet drying cylinder dryer consists of a heat insulating and preserving drying room, the jet drying cylinder, a heat recovery and jet system and an electronic information system, wherein exhaust air is divided into exhausted air and circulating air according to humidity of the exhaust air; heat of the exhausted air is recovered by fresh air; the fresh air is mixed with the circulating air; the heat of condensate water is then recovered and the condensate water is sprayed to a textile; heating is performed and drying conditions are improved; complete on-line detection and control are performed on temperature, tension and moisture regain of the textile and humidity, temperature and speed of an air flow; therefore, heat application efficiency and drying efficiency are increased, production cost is reduced and production requirement of high-grade textiles is met in a scientific, strict, careful and reliable drying mode. The electronic jet drying cylinder dryer can be used for substituting a drying cylinder dryer or is made by modifying the drying cylinder dryer; a waste gas heat recovery system and a condensate water recovery system are suitable for various heating production occasions; and by the method for setting the moisture regain reference roller, reliability and validity of moisture regain control are solved.

The invention discloses a method and a system for obtaining evidence by capturing vehicles at a traffic crossing under panoramic video detection. The system, which comprises a panoramic camera, a capturing camera, a network transfer device, a crossing or a central computer, a light supplement device, an upright rod and a bracket, can be used for realizing the method for obtaining evidence by capturing vehicles at the traffic crossing. One or more detection cameras is / are arranged on a panoramic ground containing inlets and outlets along various directions in the manner of being vertical or almost vertical to the crossing ground to detect various illegal driving information at the crossing of each vehicle; one or more capturing cameras is / are arranged at each crossing along each direction to capture the license of the vehicle and the pictures of the vehicle when the vehicle is at illegal state and exits from the crossing; and a processing unit is used for forming the valid illegal proof data, by extracting the pictures when the vehicle is at illegal state from the continuously captured pictures by the capturing camera and the illegal information detected by the detection camera. Compared with the traditional scheme, the system is simplified, construction is convenient and the system reliability is high.

The invention relates to a HCl recovery technique which comprises the following steps: pressurized HCl gas enters a HCl rectification tower with a heated tower bottom through a buffer tank; the gas HCl is recovered at the cooled tower top; chlorine gas and carbon tetrachloride at the bottom of the rectification tower are depressurized and heated and enters a flash tank to perform flash evaporation; and the chlorine gas is recovered at the top of the flash tank, and the carbon tetrachloride is recovered at the bottom. Compared with the original HCl absorption-desorption technique, the HCl pressurized rectification production technique provided by the invention saves the equipment investment and maintenance, lowers the energy consumption, and ensures the purity of the HCl gas.

The invention relates to a self-healing cement-based material containing bacterial spores and a preparation method thereof. The self-healing cement-based material consists of cement, water, calcium lactate and bacterial spores, wherein the mass ratio of the water to cement is 0.3-0.5, the mass of calcium lactate accounts for 1%- 5% of the mass of cement, 10<6>-10<9> spores are added into 1cm<3> of cement-based material. The preparation method comprises the steps of: inoculating alkali-resistant Bacillus, culturing to obtain strain solution having a high spore forming rate, heating the strain solution in a 80 DEG C water bath for 20min, centrifugally cleaning to obtain a spore suspension; weighing the required cement, proportionally weighing and adding calcium lactate, stirring until calcium lactate is evenly distributed in the cement; mixing the spores suspension which is used for replacing a part of mixing water with the rest water evenly in a shaking manner and pouring into the cement and calcium lactate, and stirring evenly, and pouring into a mold for forming.

The invention relates to a textile machine, specifically a straight servo control guide bar shogging system of warp knitting machine. The straight servo control guide bar shogging system of warp knitting machine in the invention uses fieldbus technology, the system architecture is three-level network distributed control system based on CAN bus, among them, the first level is management layer, the central controller is IPC machine used for inputting pattern schema, controlling production, proofing and detecting pattern schema data, network communication; the second level is control layer which is the separated independent control unit composed by embedded microcontroller, it is used for receiving and storing the pattern schema parameters relative with rack knitting and transmitted by IPC and completing parameter proofing and detecting associated with IPC; the third level is on-site layer which includes servo driver, cylindrical straight servo motor, linking devices and rack, it can drive guide bar based on the order signals transmitted from control layer. The invention has the characteristics of accurate control, convenient and fast pattern schema replacement and high speed of pattern schema replacement, it can produce products with various pattern schemas and increase warp knitting production efficiency greatly.

The invention belongs to the technical field of plate coil material machining, and discloses a stepping-type laser cutting uncoiling blanking line. The stepping-type laser cutting uncoiling blanking line comprises an uncoiling machine, a leveling machine, a fixed-length feeding machine and a laser cutting machine which are sequentially connected in series. A coil material is placed on the uncoiling machine; a special cutting platform is arranged on the laser cutting machine; the laser cutting machine comprises three or more laser cutting heads arranged above the special cutting platform; and ablanking opening is formed in the position, corresponding to cut waste, of the special cutting platform. According to the stepping-type laser cutting uncoiling blanking line, the laser cutting machine is adopted to replace a traditional mechanical press machine, continuous production of laser cutting is achieved, a blanking die is not needed, the layout of parts is unrestricted, arbitrary optimizing can be conducted, the shapes of the parts are unrestricted, the shapes which are hard to machine by a traditional uncoiling blanking line can be machined, and the material utilization rate can beincreased to the largest limit.

The invention relates to an automobile rear floor crossbeam part die. The die comprises a lower die and an upper die. The lower die comprises a lower die base (1), a lower die core and an ejection system, wherein the lower die core and an ejector are arranged on the lower die base. The lower die core is sequentially provided with a trimming piercing male die (2), a flanging sizing male die (4) and a side piercing male die (7). The upper die comprises an upper die base (9), an upper die core, an upper die insert, an upper die pad and an upper ejector pin (6), wherein the upper die core is arranged below the upper die base, the upper die core is sequentially provided with a trimming piercing female die (3), a flanging sizing female die (5) and a side piercing female die (8), and the upper ejector pin (6) is arranged above the upper die base (9). Compared with the prior art, the die disclosed by the invention has the advantages of low production cost, safety, reliability and the like.

The invention relates to an automobile upper hinge support part die. The die comprises a lower die and an upper die. The lower die is provided with a trimming piercing male die (2), a flanging sizing male die (4) and a side piercing male die (6). The upper die is provided with a trimming piercing female die (3), a flanging sizing female die (5) and a side piercing female die (7), which are corresponding to the lower die. Three actions of piercing side sizing, flanging sizing and piercing side sizing are combined, so a continuous combination die is formed. Compared with the prior art, the die disclosed by the invention has the advantages of low production cost, convenience in maintenance, safety, reliability and the like.

The invention discloses a railway sleeper made of composite materials and a manufacturing method of the railway sleeper. The railway sleeper comprises a basic section bar extending in the longitudinal direction. The basic section bar is provided with a cavity passing through the basic section bar in the longitudinal direction. The basic section bar is made of a fiber-reinforced resin matrix composite material. The fiber-reinforced resin matrix composite material comprises resin and a fiber-reinforced material. The fiber-reinforced material comprises fiber felt and a plurality of pieces of fiber yarn. The fiber felt is laid around the cavity in the basic section bar. The fiber yarn pieces are distributed nearby the fiber felt in the longitudinal direction. Moreover, the fiber felt is laid into a unit in the basic section bar or a plurality of units arranged in sequence from the inner layer to the outer layer of the basic section bar. Each unit of the fiber felt comprises a plurality of pieces of fiber felt which are laid around the cavity.

The invention provides a suspension type permanent magnet suspension train bogie. The bogie comprises a bogie frame, a hanging device, a guide device and a brake device. The bogie can establish a space rectangular coordinate system by taking the center of the bogie as an original point; the forward direction of the bogie is taken as the X-axis forward direction; the left-right deviation directionof the bogie is used as the Y axis, the up-down suspension direction of the bogie is used as the Z axis, only the moving freedom degree of the bogie in the X-axis direction is reserved in the six directions of the space, and devices capable of adjusting the running posture of the bogie are arranged in the other directions. Therefore, stable running of a train can be guaranteed from multiple dimensions.

The invention relates to an inorganic crystal grindstone integrated terrace system and a construction process thereof. The inorganic crystal grindstone integrated terrace system is composed of high-strength cement, a polymer emulsion, anti-crack polypropylene fibres, and a liquid-state water reducer. The construction process for the terrace system comprises the following steps: carrying out base layer treatment, that is, milling and eliminating a concrete surface layer and various coatings containing the surface layer, with a milling depth of 4-6mm; carrying out treatment for detail nodes such as expansion joints, and washing cleaning for a base layer of the ground; coating an interface agent, that is, a component B, on the base layer; laying wear-resistant mortar, that is, a component A, the component B and a component C, of the inorganic crystal grindstone integrated terrace system; spraying a high-quality concrete seal solidification agent; hardening for 7-10 days, then grinding and levelling, supplementarily spraying the concrete seal solidification agent once, and carrying out polishing treatment; and maintaining for 1-2 days. The inorganic crystal grindstone integrated terrace system disclosed by the invention is environment-friendly, low in energy consumption, seamless, anti-impact, and low in cost, and overcomes the defects of low wear resistance, high ageing possibility, shelling and cracking, short life and the like of epoxy terraces; and the inorganic crystal grindstone integrated terrace system has natural anti-leakage and anti-seepage capacities, and the ground is not liable to pollute, thus saving lots of cleaning workers.

An embodiment of the invention discloses a TDMA-based networking method. The method comprises the steps of building a network topological structure in an all link manner, wherein any nodes in the network can communicate directly; dividing the nodes in the network into master nodes and slave nodes; and dividing a TDMA time frame into multiple time slots, including fixed allocation time slots occupied by the master node and dynamic allocation time slots dynamically allocated by the master nodes to other nodes to use. The TDMA-based networking method can be used for missile networking, and meets actual demands of high mobility, high real-time performance, low time delay and high reliability of the application scene.

The invention provides a food waste treatment device which comprises a treater (101), a spiral body (111) driven by an engine, a tail end cover, shafts (105), mixing vanes (106), and a heater (108), wherein the treater (101) is provided with tube-shaped funnels (109); holes are formed outside the treater (101); the tail end cover is articulated with a plug mesh; the shafts (105) rotate in the treater according to a centrifugal force principle; the mixing vanes (106) are formed radioactively on the shafts and are linked with the shafts (105); and the heater (108) is arranged at the lower end at the inner side of the treater (101) and is used for heating food. The food waste treatment device provided by the invention can be used for fermenting food waste and recycling the fermented food waste, and especially the overload phenomenon can not be generated on a fermentation machine, and therefore, the food waste treatment device can not break down or be damaged, and shortens the food waste treatment time greatly.

The invention discloses an online upgrading system and method. The system comprises a management center and a plurality of working terminals, wherein the management center comprises an acquiring module, a selection module, a transmitting module and an answering signal receiving module, and each working terminal at least comprises a receiving module, an answering signal transmitting module, a starting module, an operation module, a refreshing module and a switching module. According to the online upgrading system and method, buses are used for transmitting execution codes to all the working terminals section by section, program areas are programmed by Boot programs of the working terminals, online code upgrading is achieved, and the current situations that the upgrading of all terminal equipment of the system is achieved through manual switching and intervention and the system is maintained manually are changed thoroughly.

The invention discloses a rigid connection construction of a shear beam for splicing prestressed concrete box girders. The rigid connection construction comprises shear beams (1), small longitudinal beams (2), a new bridge box girder (3), an old bridge box girder (4), wet joints (5), shear bolt pins (6) and anchor bolts (7). The rigid connection construction has the advantages of reasonable structure, definite stress, convenient construction, and small traffic impact; besides, the rigid connection construction is economic and safe, is high in fatigue resistance and durability, also has the effect of structure reinforcement, and can enable the prestressed concrete box girders of a new bridge and an old bridge to form a good whole. The invention further provides a construction technology of the rigid connection construction of a shear beam for splicing prestressed concrete box girders.

The invention relates to an automobile door outer plate reinforcing plate part die which comprises an upper die component and a lower die component. The upper die component comprises an upper die holder, as well as an upper die core, an upper die insert block and an upper die eccentric swage, which are arranged on the upper die holder; the upper die core is positioned below the upper die holder; the lower die component comprises a lower die holder, as well as a lower die core and an ejector, which are arranged on the lower die holder; the lower die core is positioned above the lower die holder; the upper die component further comprises a plurality of upper push rods; the upper push rods penetrate through the upper die holder and are propped against the top of the upper die core; a shaving hole punching female die, flanging sizing female die, a trimming female die and a side hole punching female die are arranged on the upper die core; and a shaving hole punching male die, flanging sizing male die, a trimming male die and a side hole punching male die are arranged on lower die core. Compared with the prior art, the automobile door outer plate reinforcing plate part die has the advantages that three dies are integrated into one die, production processes are reduced, and the upper ejector structure is adopted to facilitate maintain.

The invention provides an aluminium-water reaction high-energy system apparatus, and the apparatus at least comprises a vortex reaction chamber. The exterior of the vortex reaction chamber is successively provided with a first combustion chamber, a second combustion chamber and a heat-energy power generation system; the vortex reaction chamber, the first combustion chamber, the second combustion chamber and the heat-energy power generation system together form a four-layer concentric jacket kettle; the vortex reaction chamber, the first combustion chamber, the second combustion chamber and the heat-energy power generation system are inside provided with a cleaning pipe, a charge pipe, a water-supplementing pipe, a first-order automatic igniter, a second-order automatic igniter, a first-order automatic exhaust valve, a second-order automatic exhaust valve, a spiral cooling water pipe and a nano-material outlet; and the exterior of the vortex reaction chamber is also provided with a comprehensive regulation and control chamber, and the comprehensive regulation and control chamber comprises a water pump, an oxygen-increasing valve, a multistage temp measurer and a multistage pressure gauge. The apparatus solves deficiencies in the prior art, by using the apparatus, a nano-material is efficiently produced when the aluminium-water reaction generates high energy, and the apparatus guarantees product friendliness, reduces production cost and possesses industrialization universality.

The invention discloses a load identification and multi-sensor fusion sensing method and device, and belongs to the technical field of power monitoring, and the method comprises a power monitoring unit which is used for installing one or more intelligent sensors on an existing power grid to carry out the monitoring and collection of current and voltage; information processing: processing the acquired information by using algorithms of different theories; in the sensing fusion process, complete information about electric power is obtained by using a plurality of sensors, and the survival ability of an electric power system is enhanced in the aspects of detection, tracking and electric power identification by using a multi-sensor data fusion technology. Through reasonable control and use of multiple sensors and observation information thereof, redundant or complementary information of the multiple sensors in space or time is combined according to a certain criterion so as to obtain consistent explanation or description of a tested object, data is processed based on NILM, decomposition and analysis of a power grid can be realized, and the reliability of the power grid is improved. And the limitation when load identification is carried out by using the load steady state characteristic information can be overcome to a certain extent.

The invention discloses a driving system which comprises a power module, an input module and an output module, wherein the power module is electrically connected with the input module and the output module respectively; the power module comprises a BMS (battery management system), a lithium battery system and a DC / DC converter; the BMS is connected with the lithium battery system; the lithium battery system is connected with the DC / DC converter and outputs circuit through the DC / DC converter; the input module comprises an electric generator, an LCL filter and an ISU rectifier which are sequentially connected in series; the output module comprises a plurality of inverters; the inverters are connected with the DC / DC converter, are connected with each other in parallel, and are connected with the corresponding electricity utilization units. The driving system, provided by the invention, adopts the large-capacity lithium battery as the main power source to realize the purposes of high energy utilization ratio, low cost and small pollution.

The invention discloses a portal hoist which belongs to the technical field of hydraulic equipment and comprises a main walking mechanism, wherein the main walking mechanism is arranged at the lower part of a bottom crossbeam of a portal crane and comprises at least four wheel sets, a pivoting support is arranged at the top of each wheel set, an inner rim and an outer rim of the pivoting support are respectively connected with the bottom crossbeam of the portal crane and the top plates of the wheel sets, and the pivoting supports and the wheel sets are driven to rotate through a swing mechanism fixedly connected with the bottom crossbeam. The wheel sets are driven to rotate through the swing mechanism so as to realize the turning of the wheel sets, thereby realizing the turning of the mainwalking mechanism of the portal crane, leading the portal crane to conveniently reach working sites on different straight lines for working, realizing the purpose that one portal hoist can carry outhoisting or equipment loading and unloading for the sluice gates of multiple buildings at different positions of one hydraulic and hydroelectric pivotal project, and greatly saving the project investment.

The invention discloses a corrugated cardboard cutting and pressing integrated machine comprising a rack, a workbench arranged on the rack and used for placing a corrugated cardboard, a three-dimensional displacement structure arranged on the rack, a laser cutting system used for emitting laser, an indentation wheel structure for indenting the corrugated cardboard and a control device; the laser cutting system, the indentation wheel structure and an image acquisition system are arranged above the workbench and are connected with the three-dimensional displacement structure; and the control device is connected with the three-dimensional displacement structure and is also connected with the laser cutting system and the indentation wheel structure, and the laser cutting system and the indentation wheel structure are driven by the three-dimensional displacement structure to displace. Due to the adoption of the structure, the corrugated cardboard cutting and pressing integrated machine is low in processing cost, short in period, high in cutting precision, precise in location, convenient to mount and debug, high in flexibility, free of jittering during starting and free of creeping phenomena during operating at low speed, so that the micro-feeding can be precisely controlled, and the corrugated cardboard cutting and pressing integrated machine has the advantages of motion stability, high driving efficiency, high precision and good synchronism.

The invention discloses a prestressed reinforced membrane structural body and a combined type prestressed reinforced membrane structural body. The prestressed reinforced membrane structural body comprises a capsule body, a flexible reinforced framework and annular rigid components, wherein the content of the capsule body is a fluid, the annular rigid components are correspondingly arranged at theperiphery of the corresponding end parts of the capsule body, the flexible reinforced framework is arranged outside the capsule body, when the flexible reinforced framework comprises flexible cables,the flexible cables are arranged along the direction of a plain wire or a lead of the capsule body, or is wound around the periphery of the capsule body in a staggered manner, or is arranged in a mixed mode of the plain wire and the lead, the intersection points of the flexible cables arranged along the plain wire of the capsule body and the flexible cables wound around the periphery of the capsule body in the staggered mode are connected by using nodes capable of transmitting force, and the outline size of the capsule body filled with the fluid is larger than the outline size of the flexiblereinforced framework formed by the flexible cables, and when the flexible reinforced framework comprises flexible fiber cloth, the fiber cloth completely wraps around the capsule body. The prestressedreinforced membrane structural body and the combined type prestressed reinforced membrane structural body have the advantages of being light in weight, portable, convenient to install and uninstall,high in bearing capacity and rigidity and high in impact-resistant strength.

The invention discloses an automatic turnover double-sided gluing production line for doors and windows as well as a processing method thereof. The automatic turnover double-sided gluing production line comprises a feeding conveying device, a first automatic gluing machine, a turnover machine, a second automatic gluing machine and a discharging conveying device, wherein the feeding conveying device, the gluing machine, and the discharging conveying device are arranged into a production line according to the gluing sequence of the doors and the windows; the turnover machine is arranged between the first automatic gluing machine and the second automatic gluing machine; and a left turnover device and a right turnover device of the turnover machine are the same in structure, are oppositely arranged in the Y direction, and can transmit the doors and windows in a relayed mode for turning over the doors and windows 7 by 180 degrees. Each turnover frame of the turnover machine is equipped with a door-window Y-direction positioning plate, so that the turnover machine can be suitable for doors and windows with greater dimensions as well as doors and windows with smaller dimensions, and is great in processing range. The production line can realize automatic operation, saves labor power, greatly improves production efficiency, reduces a product unqualified rate, is convenient to operate, is low in production cost, is stable in gluing quality, and is high in product qualification rate.

The invention discloses a diving clock system which comprises a clock body unit, a hanging bracket unit, a pressure reduction unit, a main cable unit, a cable guide unit and an umbilical cord unit. The clock body unit is connected with the pressure reduction unit through a locking device, the hanging bracket unit is connected with the clock body unit, the hanging bracket unit is connected with a driving device, the driving device is used for driving the hanging bracket unit to rotate to separate the clock body unit from the pressure reduction unit, and the hanging bracket unit drives the clockbody unit to move underwater. The main cable unit, the cable guide unit and the umbilical cord unit are connected with the clock body unit. The main cable unit, the cable guide unit and the umbilicalcord unit dive into water along with the clock body unit. The main cable unit and the cable guide unit are used for pulling the clock body unit in the diving process, and the umbilical cord unit is used for supplying resources to the clock body unit and providing communication signals. The diving clock system is convenient to maintain, the three-dimensional space can be used to a greater extent,the product size is reduced to a greater extent, the operation efficiency is ensured, the time cost is saved, the product use frequency is improved, and the safety performance is reliable.

The invention discloses a method and a system for modifying user authority. The method comprises the following steps: confirming a current request user role according to a current login request; receiving to-be-modified authority configuration items corresponding to the current request user role; confirming the authority configuration items of a target user authority configuration fragment corresponding to the current request user role according to the user roles and the authority configuration items of all the user authority configuration fragments stored in a user authority configuration document in a preset structural document format and the current request user role; and modifying the authority configuration items of the target user authority configuration fragment according to the to-be-modified authority configuration items. According to the invention, the user authority configuration document is stored in the preset structural document format and does not need to be stored in a database, so that the cost and maintenance of the database are saved; different user roles are corresponding to different configuration information; the configuration information corresponding to the current request user role can be quickly acquired; and the modification speed of the user authority is increased.

The invention relates to a mesh belt, in particular to a filter plate type metal mesh belt for conveying articles. The filter plate type metal mesh belt comprises chains, force bones and spiral lines, wherein the chains are arranged at two ends of each force bone; the force bones are cylindrical; the spiral lines wind between the every two adjacent force bones; the inner periphery of each spiral line is filled with a member and a support element; the member is positioned on the upper layer of the support element and is formed by transverse bending of a metal mesh surface; round holes I are formed in the member; the support element is formed by longitudinal bending of the metal mesh surface; round holes II are formed in the support element. The filter plate type metal mesh belt is reasonable in structure design; the investment of manpower and material resources is greatly reduced; the filter plate type metal mesh belt is good in air and water permeability, low in cost and high in efficiency.

The invention relates to the technical field of glass production, in particular to a system for effectively controlling erosion of a glass melting furnace. The system comprises a melting furnace body and a cooling device; the melting furnace body comprises a pool wall brick and a cooling chamber arranged in the pool wall brick; the side wall of the cooling chamber is concaved towards the junction of a glass liquid flushing liquid level in the glass melting furnace and a pool wall brick in an arc shape, and the cooling device comprises a PLC, a chamber temperature sensor, a cooling air fan, a cooling air inlet pipe and a cooling air outlet pipe. The invention has the beneficial effects that intelligent digital integrated fine monitoring and precise control are realized by arranging a novel glass melting furnace pool wall brick structure with a special cooling chamber and an auxiliary cooling device; and the effect that the pool wall is not eroded or is less eroded can be achieved.

The invention discloses an electric cable well. The electric cable well comprises a body and electric cables, wherein the electric cables are independently distributed in the electric cable well; when the number of the electric cables is large, the electric cables are independently distributed in the electric cable well in a parallel mode; an intelligent on-line monitoring and early-warning system used for the operation conditions of the electric cables is arranged in the electric cable well and comprises a monitoring terminal and a monitoring center master station, and the monitoring terminal is arranged on the site of the electric cables and is connected to the monitoring center master station through a wireless network. Compared with the prior art, the electric cable well has the advantages that the structure is reliable, the utilization rate of space is high, the safety factor is high, maintenance and safety problems caused by disorder of electric cables in wells on the existing market can be avoided, maintenance is convenient and fast, faulted electric cables can be found fast when breakdowns occur and maintained in time, and charged electric cables and uncharged electric cables can be separated so that the construction safety can be further guaranteed.

The invention relates to a data offline storage method for a station application server, and the method employs an offline data storage mode, carries out the processing of operation line and scheduling command data transmitted by terminal software, stores the operation line and scheduling command data in a local file, and carries out the dual-computer synchronous backup. Compared with the prior art, the method has the advantages that a station is not provided with a database to realize local storage of the data and the like.