36results about How to "Reduce operation error rate" patented technology

The invention discloses a preheating furnace control method and electronic equipment. The method comprises the steps that an initial flow value, a real-time flow value and a target flow value of a preheating furnace inlet and a real-time outlet temperature and a target outlet temperature of a preheating furnace outlet are obtained; according to the initial flow value, the real-time flow value is adjusted to be larger than or equal to the initial flow value; and according to the target flow value and the target outlet temperature, a preheating furnace control strategy is executed, so that the real-time flow value is larger than or equal to the target flow value, and the real-time outlet temperature is larger than or equal to the target outlet temperature. After the inlet gas flow of the preheating furnace is adjusted to the initial value, the strategy of adjusting the flow and the outlet temperature of the preheating furnace is set at the same time in stages, so that the operation error rate is reduced, and simultaneous heating and quantity increasing of the natural gas preheating furnace of the acetylene device are automatically and flexibly achieved.

The invention discloses a bus address distribution system and method, electronic equipment and a readable storage medium, and the electronic equipment is connected with a plurality of slaves through at least one RS485 port to realize data exchange, and is equipped with at least one IO port to send a trigger signal. The device carries a memory and a processor, and executes a bus address allocation control program. And the device generates and broadcasts the current address to be allocated, and activates the address occupation process of the first slave through the IO port. And the equipment monitors the bus, receives and confirms the address declaration of the slave, and updates the current slave, so that the current slave sends a new trigger signal after completing address occupation to trigger the address occupation process of the next slave. And if the declaration is not received overtime, address allocation is automatically ended. According to the invention, the host and the slave are allowed to be connected through the double RS485 ports and the IO ports which do not need to distinguish input and output, the installation efficiency and the system stability are improved, and dynamic address allocation and various network topology structures are supported.

The invention discloses an implementation method of a single auxiliary machine steam pump RB of a circulating fluidized bed unit, which comprises the following steps: after the steam pump trips, the action condition of the steam pump RB: opening a front electric door and a rear electric door of a boiler water supply bypass adjusting door when the RB acts; when the RB acts, the current of the electric pump is 200A and the outlet pressure of the electric pump is more than 20MPa, an outlet regulating valve of the electric pump is opened to 35%; coordinating to a turbine following TF mode, and forcibly switching a unit operation mode to a sliding pressure mode; after RB occurs, AGC is automatically cut off, meanwhile, an instruction is sent to a DEH system, and a sequence valve is cut into a single valve; and when the load of the unit is reduced to the target load for 3 seconds or the operator presses down a steam pump RB ending button, the RB process is ended. The system has the advantages that after the single steam pump trips, the unit load is changed to the target load without manual intervention of an operator, so that the operation intensity of the operator in an accident state is greatly reduced, and the probability of misoperation of the operator is reduced; the load range of a boiler BT is increased from 80MW to 160MW when a steam pump trips out, so that a larger safe and stable operation space is provided for a unit; bT accidents are avoided, and the purpose of saving coal consumption is achieved.

The utility model discloses a pressing type rapid wiring terminal assembling device which comprises a machine frame, and the machine frame is provided with an assembling track and a workpiece moving mechanism used for conveying workpieces on the assembling track forwards. A box body feeding mechanism used for conveying plastic box bodies to the assembling track, an inserting piece assembling mechanism used for conveying hardware inserting pieces and pushing the hardware inserting pieces into the plastic box bodies, and a gland assembling mechanism used for conveying glands and pressing the glands on the upper surfaces of the plastic box bodies where the hardware inserting pieces are assembled are sequentially arranged on one side in the direction of a discharging opening of the assembling track. An automatic assembling process is adopted and comprises the steps of an intelligent workpiece moving mechanism, automatic workpiece feeding, assembling, press fit and the like, the assembling process can be more intelligent and automatic, the requirement for manual operation is reduced, the operation error rate is reduced, and the production efficiency and the assembling quality are improved; and the production space is saved, and the requirements of the modern manufacturing industry for high-quality, high-efficiency and intelligent production are met.

The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.

The invention discloses a database migration backup method and system. The system comprises a parameter input module and a data export module, wherein the data export module is used for exporting data and comprises a table information export unit, a data export unit, a log recording unit, an error processing unit and a permission modification unit; the data transmission module is used for data transmission and comprises a script transmission unit, a data transmission unit, a log recording unit II and a file verification unit; and the data import module is used for importing data and comprises a data import unit, a log recording unit III, a data verification unit and a circulation unit. According to the method, the data migration efficiency is greatly improved, manual operation errors are effectively avoided, and the method has remarkable practical value and popularization potential. The method is suitable for data export and migration scripts of a GreenPlum database cluster in a Centos7 environment, and is particularly suitable for database backup and migration of database management in a multi-tenant and multi-GreenPlum cluster environment of a company.

The present invention provides a semi-automatic production process of a float liquid level switch, which belongs to the technical field of float switch production. It includes the following steps: accessory preparation: injection molding of a float, a baffle and a nut; setting a body with a universal clamping groove; wire harness processing; soldering processing: bending and cutting the legs of the reed switch, welding the reed switch to the wire harness to form a reed switch assembly; assembling the body, nut, washer float and baffle into a combination at one time; glue filling processing: first use the universal clamping groove on the body as the limit clamping position, transport and count each assembly online, fill glue on each assembly, insert, clamp and sort the wire harness online, and pre-check and count the semi-finished product online; baking: bake the semi-finished product once on the online grill, fill glue after baking once, and then bake it twice; finished product detection; laser marking; the production of the float liquid level switch is completed after packaging. The present invention has the advantages of high efficiency and high product quality.

The utility model relates to the technical field of secret key supplementing devices, in particular to a portable quantum secret key supplementing device which comprises a shell, a connecting base assembly is fixedly connected to one side of the top end of the shell, and an end conversion assembly is installed above the connecting base assembly. The front end of the shell is fixedly connected with a conversion feedback assembly used for being matched with the end conversion assembly. The connecting base assembly comprises a base, the bottom end of the inner side of the base is fixedly connected with a reset tension spring, the top end of the reset tension spring is fixedly connected with a three-section rotating sleeve, the center of the inner side of the base is fixedly connected with a triangular prism positioning shaft, and the center of the top end of the triangular prism positioning shaft is fixedly connected with a positioning head. The end conversion assembly comprises a central disc, and the outer side of the central disc is fixedly connected with a switching arm. The adapter can realize accurate positioning and rapid switching of switching ports, reduce the operation error rate, enhance the connection stability, realize adaptive connection with different equipment interfaces, and effectively solve the problem of difficult connection.

The present invention discloses a water distribution trough device for coal mines and a method for using the same, comprising a shell, the front end of which is connected to a liquid inlet pipe, and two water outlet pipes are connected below. A limit ring, a movable water tank, a sealing block with a through hole, a scissor frame, and a series of components for driving the scissor frame to extend and retract are arranged in the inner cavity of the shell. The screw is rotated to drive a series of components to make the scissor frame extend and retract, thereby driving the water tank to move forward and backward to be connected to the two water outlet pipes respectively, so as to realize the diversion of different liquids. The device of the present invention has good sealing performance, high diversion efficiency, convenient operation, and strong practicality.

The invention discloses a width-variable guide rail falling protector easy to disassemble and assemble. The guide rail falling protector is mainly applied to the field of high-altitude operation safety protection. Comprising a movable shell and a fixed shell which move relatively to change the width of the falling protector. The hanging handle is used for connecting external safety equipment; the fixed long shaft penetrates through the fixed shell, one end of the fixed long shaft extends out of a limiting area with a blocking step, and the movable shell penetrates through the limiting area. The sliding limiting device is installed in a groove of the fixed shell, switching between the working state and the non-working state of the falling protector and width adjustment are achieved, and the falling protector can be flexibly disassembled and rapidly installed in the middle of the guide rail. The falling protector is convenient and efficient to operate, and the operation procedures of installation, locking, unlocking and the like are simplified; the problem of midway disassembly of a traditional safety lock guide rail is solved; the structure is stable and durable and adapts to complex environments; the comprehensive cost and risk of high-altitude operation are effectively reduced, high-quality and comprehensive safety protection is provided for high-altitude operation personnel, and development of the high-altitude operation safety technology is promoted.

The invention relates to the technical field of electric power system microcomputer anti-misoperation, and discloses an electric power equipment anti-misoperation locking control method and device based on an intelligent key, and the method comprises the steps: mainly carrying out the image recognition of an image of a simulation interface, obtaining the coordinates of an action of clicking the simulation interface by the outside, and judging whether the coordinates are located in a coordinate region of a certain simulation switch or not; if the coordinate position is located in the coordinate area of the corresponding analog switch, calculating a click distance between the coordinate position and the corresponding analog switch; the click distance is calculated, and if the click distance exceeds a set threshold value, early warning is carried out; otherwise, executing the simulation action of the simulation switch corresponding to the click distance on the simulation interface; if simulation succeeds, the intelligent key is inserted to unlock the current electric lock. The intelligent key is intelligently improved, a five-prevention system in an anti-misoperation work station is implanted into the intelligent key, and operation is more convenient; in addition, the click position is judged and analyzed, the probability of misoperation is reduced, and the anti-misoperation effect is improved.

The application discloses a weft detector integrated with LED keys on the side of a mainboard and belongs to the technical field of weft detection of textile machines. The existing weft detector has the problems of non-intuitive gear, high wiring failure rate of an external key display component, easy dirt accumulation of an installed light guide column, high debugging threshold, insufficient protection and anti-vibration performance and the like. The detector integrates LED indicator lamps and light touch keys on an independent subboard, is side-welded to a main control mainboard through side positioning pads to form an L-shaped assembly structure, and has no external lead wire. A segmented long groove is formed in an integrated metal end cover, the LED directly transmits light to display the gear, and the light guide column is cancelled. Binary weight bit combination is adopted to realize 64-gear sensitivity adjustment, the anti-mis-touch logic of long press unlocking, short press gear adjustment and idle automatic locking is provided, and the whole board is provided with shockproof point gluing and nano six-proof coating. The device is compact in structure, intuitive in debugging, strong in anti-mis-touch performance, suitable for harsh working conditions of a textile workshop, and good in universality and practicality.

The utility model provides a forklift which is characterized in that a movable frame component is connected to prongs of the forklift, and the position of the frame component on the prongs can be adjusted and fixed. According to the forklift provided by the utility model, the actual use size of the fork teeth can be freely and flexibly adjusted, the frame component can play a role in stably supporting heavier and large objects, and the forklift is particularly suitable for the field of chemical engineering, and is particularly suitable for loading, unloading and transporting a charging barrel filled with materials.

The utility model relates to a kind of anti-pollution traction device for FPC process, solve the problem of quality deficiency and low efficiency of traditional adhesive tape fixed mode in FPC processing, the device is replaced by clamping plate to realize no glue operation, eliminate the residual problem of dry film scrap on the surface of adhesive tape, prevent the phenomenon of water stain through the edge of adhesive tape reverse infiltration, on the side of clamping plate, it is equipped with clamping structure, this structure can evenly disperse clamping pressure, while ensuring the fixation of FPC, effectively avoid the material damage that traditional clamping mode can cause, boss and limit guide plate integrated design, improve line change efficiency, reduce the error rate of operation, the device can reduce process pollution source, improve product yield and save manpower cost, provide reliable technical support for the large-scale, high-quality production of FPC.

The utility model relates to cable technical field especially relates to a kind of anticorrosive marine cable.Its technical scheme includes: cable body, the cable body includes multiple conductor body, the outside of each conductor body is provided with natural color insulating layer.The utility model is protected by setting up semiconductive conductor shielding layer and semiconductive insulation shielding layer to natural color insulating layer and color bar color separation insulation, by setting up isolation layer protection cable body internal structure, improve the fireproof and explosion-proof performance of cable body, by setting up inner protective layer, natural color insulating layer and color bar color separation insulation are not damaged by external factors, while preventing moisture and corrosive substance from invading, by setting up armoring layer, the mechanical strength and explosion-proof performance of cable body can be enhanced, by setting up outer protective layer, cable internal structure can be effectively protected from the corrosion of marine environment, while also having certain flame retardancy, the explosion-proof performance of cable can be improved.

The invention discloses a blood drug concentration test method and system based on dynamic thermal analysis and ion migration, comprising the following steps: for propofol blood drug mixed liquid, a gas phase state is formed by dynamic thermal analysis sampling; a carrier gas is introduced to drive the propofol blood drug mixture in the gas phase state to reach the ion migration functional area at a specific concentration and flow rate; the propofol blood drug mixture in the gas phase state in the ion migration functional area is ionized and ion migration is performed through a high-voltage electric field until the ions reach the electrode to measure the propofol blood drug concentration. The method solves the technical problem that when the gas phase monitoring of the corresponding blood drug concentration of propofol is performed in the prior art, there is a dynamic deviation between the propofol concentration of the exhaled gas and the actual propofol concentration of the plasma, which is easy to cause data inaccuracy and it is difficult to accurately and timely adjust the dosage and rate of propofol infusion.

The utility model belongs to passenger car door emergency valve technical field, and disclose a passenger car door safety emergency valve, including the mounting panel, the upper surface fixed connection of mounting panel has the emergency valve body, is provided with the valve body control lever on the emergency valve body, the inner fixed surface of valve body control lever is connected with the spring, the top fixed connection of spring has the jackscrew, the upper surface fixed connection of jackscrew has the connecting block, the outer fixed surface of connecting block is connected with the rotary lever, the upper surface fixed connection of mounting panel has the casing, be provided with the slot on the casing, be provided with the limit slot on the one side top of slot. Through the cooperation of rotary lever and slot, the rotary direction of rotary lever is limited, so that it can only rotate in one direction, one-way design can make the operation unique, without judging positive and negative, one-way design only needs to rotate in the unique direction to trigger opening, even if it is the first operation can quickly get started, reduce the operation failure rate in emergency, without judging direction, shorten the operation reaction time, reduce human error.

The present invention provides a method for preparing simulation evaluation of ship outfitting parts based on a one-dimensional model, comprising the following steps: obtaining a three-dimensional model of the ship's outfitting parts; determining the characteristic attributes, center line, boundary information and force information of the outfitting parts based on the three-dimensional model; creating a one-dimensional model of the outfitting parts based on the center line; applying a preset mapping rule according to the characteristic attributes, the boundary information, the force information and the one-dimensional model to determine the mapped one-dimensional model; the one-dimensional model is used to simulate and evaluate the outfitting parts. The method and device for preparing simulation evaluation of ship outfitting parts based on a one-dimensional model of the present invention can quickly carry out simulation work by reducing the dimensionality of the three-dimensional model of the ship; and realize automatic extraction and mapping of information; at the same time, since the analysis information all comes from the design model, manual operation is weakened, and the operation error rate is reduced, so that designers can focus more on design.

The invention relates to a multi-station continuous bathroom product processing machine tool which comprises a plurality of boring and milling stations, a transfer station, a plurality of storage stations and a control station, and the boring and milling stations and the storage stations are arranged in a one-to-one correspondence mode and arranged on the two sides of the transfer station respectively. Wherein a first moving body and a second moving body are arranged on the boring and milling station in groups, a boring and milling piece is arranged by being matched with the first moving body, and an external clamping piece is arranged by being matched with the second moving body; a third moving body is arranged on the transfer station, a mechanical arm is arranged in cooperation with the third moving body, and an identification piece and at least two internal clamping pieces are arranged in cooperation with the mechanical arm; a fourth moving body is arranged on the material storage station, at least two stacking pieces are arranged in cooperation with the fourth moving body, and a lifting piece is arranged in cooperation with the stacking piece of the feeding station. The three-dimensional surface continuous machining device is high in automation degree, good in universality, beneficial to improving the machining efficiency and suitable for three-dimensional surface continuous machining of sanitary products.

The present invention is applicable to the technical field of mobile phone case processing equipment, and provides a fully automatic high-speed punching equipment, including a fixed frame, a feeding assembly is arranged on the fixed frame, a correction assembly is arranged at one end of the feeding assembly for pre-positioning of the product; a punching assembly is arranged on one side of the correction assembly, a storage assembly is arranged on one side of the punching assembly, a clamping assembly is arranged above the feeding assembly, and a feeding assembly is arranged above the clamping assembly; the feeding assembly, the clamping assembly, the correction assembly, the feeding assembly, the punching assembly and the storage assembly cooperate with each other, so that the punching of the mobile phone case is fully automated, which greatly improves the work efficiency and reduces the operation error rate, thereby improving the product yield and reducing the production cost of the enterprise.

The invention discloses an anti-staple-jamming stitching instrument and a using method. The anti-staple-jamming stitching instrument comprises a fixed handle, an operating handle, a frame assembly, a staple pushing assembly and a forming plate, and the staple pushing assembly at least pushes a current stitching staple to a forming area; an extrusion plate is arranged in the frame assembly or the fixed handle, is actuated by the operation handle and slides relative to the forming plate in the forming area; the nail pushing assembly comprises a guide seat, a suturing nail, a nail pushing plate and a spring, and a supporting plate is arranged on the guide seat in a sliding mode; the operating handle keeps the nail pushing assembly at the initial position and keeps the supporting plate at the stretching-out position, the supporting plate stretches out of the inner side of the suturing nail at the stretching-out position, the operating handle releases the nail pushing assembly in the actuating stroke, the guiding base drives the supporting plate to the retracting position under the action of the spring, and the supporting plate is retracted into the forming area at the retracting position. And the extrusion plate extrudes the suturing nail to be bent, so that the suturing nail is enabled to be triggered in an expected posture and a nail outlet direction.

This utility model discloses a film wrapping device for mobile phone mid-frame processing protection with low operational error rate and high work efficiency. It includes a film feeding assembly, a material-carrying wrapping assembly, and a film cutting assembly. The film feeding assembly includes at least a tray. The material-carrying wrapping assembly includes a turntable and a rotary drive for driving the turntable to rotate. The turntable has a first station, a second station, and a slitting area. When the turntable rotates, the film material crosses over the products at the first and second stations and wraps around and covers the side of the product ring. The film cutting assembly is located beside the turntable and includes a first telescopic drive, a second telescopic drive that drives the first telescopic drive to move closer to or away from the turntable, two pressure blocks that press the film material one-to-one against the side of the products at the first and second stations when it is close to the turntable, a cutter for cutting the film material in the slitting area, and two rollers for rolling the film material cut in the slitting area onto the end face of the product. The pressure blocks are elastically connected to the telescopic end of the first telescopic drive through springs.

This disclosure provides a management method, system, device, and storage medium for a power grid automation terminal. The method includes: displaying a first icon associated with the power grid automation terminal in a management interface, the first icon integrating all management functions for implementing full lifecycle management of the associated power grid automation terminal; responding to the selection of a target first icon, displaying all management functions integrated in the target first icon; and responding to the selection of a target management function among all management functions, triggering the power grid automation terminal associated with the target first icon to execute an operation matching the target management function. In this disclosure, each icon in the power grid wiring diagram integrates all management functions for the entire lifecycle of the power grid automation terminal. Full lifecycle management of the power grid automation terminal can be achieved through icons, reducing the professional skills required of management personnel, reducing the error rate, and providing an intuitive, convenient, and efficient solution.

The invention provides a mining high-explosion cabinet three-station circuit breaker combined electric appliance, which comprises a three-station solid-sealed polar pole, an isolating switch driving mechanism, a vacuum circuit breaker operating mechanism and a grounding switch driving mechanism which are positioned in a high-explosion cabinet and integrated on a fixed mounting frame on a chassis truck, the three-station solid-sealed polar pole comprises a polar pole body integrally formed by epoxy resin, and an isolating switch, a vacuum arc-extinguishing chamber, a wire outlet end and an insulating pull rod which are fixedly sealed in an inner cavity of the polar pole body in an insulating manner. According to the invention, a highly integrated design is adopted, the structural layout is optimized, the occupation requirement of a mine power distribution space is reduced, the chassis truck can be directly moved out for maintenance or replacement, the grounding action can be completed without additionally operating a circuit breaker switch to be switched on, and the working efficiency is improved. The mining circuit breaker overcomes the defects of an existing mining circuit breaker product in the aspects of structural design, installation and use, maintenance and repair and safety and reliability, improves the insulating performance and environmental adaptability, simplifies the operation process, and reduces the maintenance difficulty.

The invention relates to the technical field of regulating valves, in particular to a flow regulating valve capable of preventing mistaken opening and a using method of the flow regulating valve. Comprising a valve body, a valve rod, a valve element and an operating hand wheel, a fluid channel is formed in the valve body, the valve element is connected to the lower end of the valve rod in a sliding mode, the valve element is matched with the fluid channel in the valve body, and the upper end of the valve rod extends out of the valve body. The mis-opening prevention clutch mechanism is arranged among the valve rod, the valve element and the operating hand wheel and used for achieving linkage or separation of the operating hand wheel and the valve rod. The mechanical locking mechanism is arranged between the valve body and the valve rod. By the adoption of the clutch mechanism, the mechanical locking mechanism and the protective cover which are three pure mechanical anti-misoperation mechanisms, no electrical control system is adopted, the structure is stable, the fault rate is low, valve mistaken opening caused by external force mistaken touch, vibration and unauthorized operation is effectively avoided, and the running safety of a fluid pipeline is improved.

The invention discloses a sputum scab removing device for the pneumology department, belongs to the technical field of medical instruments, and aims to solve the problems that a sputum scab softening module in the prior art can only soften the surface of a sputum scab, does not have a deep penetration design and cannot soften stubborn sputum scab sufficiently. A liquid storage structure is fixedly installed at the bottom of the combined frame, a negative pressure hose is fixedly installed at one end of the combined frame, a monitoring structure is fixedly installed at one end of the negative pressure hose, and a softening structure is fixedly installed at the top of the monitoring structure. The atomization nozzle can uniformly cover the surface of the sputum scab, the rubber extension nozzle can be inserted into the sputum scab to inject softening liquid, and the softening time is greatly shortened and the softening degree of the stubborn sputum scab is improved in combination with secondary softening formed by the softening liquid released after the limiting structure expands.

The utility model relates to the technical field of clutch detection, in particular to a motorcycle clutch size detection device which comprises a base, an L-shaped fixing plate is arranged on the right side of the top of the base, a thickness detection assembly is arranged on the L-shaped fixing plate, and the thickness detection assembly comprises an internal thread fixing pipe fixedly connected to the top of the L-shaped fixing plate. The internal thread fixing pipe is in threaded connection with a threaded rod, the bottom end of the threaded rod penetrates through the top of the L-shaped fixing plate and is rotationally connected with a U-shaped moving plate, and a first laser displacement sensor and a second laser displacement sensor are arranged on the left side and the right side of the inner wall of the U-shaped moving plate correspondingly. According to the motorcycle clutch size detection device, the first laser displacement sensor and the second laser displacement sensor are adopted for synchronous detection, and the device can accurately measure the thickness of a motorcycle clutch disc. Compared with a traditional manual measurement method, the automatic detection method can reduce personal errors and ensure the accuracy of a measurement result.

The invention relates to the field of material cage recognition, and particularly discloses a material cage recognition system and method of a mobile robot, and the method comprises the steps: firstly obtaining a material cage environment panoramic image collected by a camera and material cage space coordinate position data collected by a laser scanner, and then carrying out the feature extraction and correlation analysis of the two images through a deep learning technology, and finally, whether the mobile robot can stack the material cages or not is judged through a classifier, so that manual intervention is reduced, the efficiency is improved, and the operation error rate is reduced.

The invention discloses a linen order receiving system for employees outside hotel guest rooms. The system comprises an intelligent demand perception and analysis module, a dynamic resource scheduling and collaboration module, a full-process visual execution and guidance module, a multi-dimensional quality closed-loop evaluation module and an automatic billing settlement and accounting module. The system automatically senses a linen replacement demand through a fixed robot terminal deployed in a guest room, analyzes a multi-source service request in combination with a natural language processing technology, and generates a structured task work order; an intelligent scheduling algorithm based on multi-objective optimization is utilized, the real-time state of the external employee and inventory data are integrated, and efficient assignment of tasks is achieved; dynamic navigation and standardized operation guidance are provided for external employees, and task progress is tracked in real time; and finally, automatically completing fee accounting, electronic payment and multi-party account division according to a preset rule. According to the invention, automation and intelligentization of the whole linen management process are realized, and hotel operation efficiency, service quality and cost control water are significantly improved.

The utility model discloses a display screen adjusting structure of coffee machine, including host computer and the gear switching adjusting structure of being located on host computer, be equipped with main control structure in host computer, gear switching adjusting structure and main control structure electric nature control connection, gear switching adjusting structure control main control structure carries out output switching to different beverage, gear switching adjusting structure includes gear rotation structure, control structure and display structure, rotates gear rotation structure, makes with gear rotation structure connection's control structure to main control structure sends electric transmission signal, and control structure controls main control structure to switch the kind of beverage output, and control structure sends electric transmission signal to display structure simultaneously, and display structure electrically connected and exports picture text signal to outside. The utility model discloses structure design is reasonable, and the simple structure is convenient to operate, has reduced the operation failure rate, and has improved beverage switching's sensitivity.