497 results about "Maintenance mode" patented technology

A capacitive sensing system senses the presence of an object proximate to an antenna using a sensing field signal having a sensing field frequency. The capacitive sensing system can be used in security systems, to provide an alarm if a valuable object is removed from where it can be detected. The capacitive sensing system can also be used to provide an alarm when an object is detected near a moving member, such as a parking barrier gate, sliding gate, elevator door, garage door, or window. The sensitivity of the system may be adjustable according to one or more conditions, such as position of the moving member, time of day, or operator inputs (for example, to put the system into a maintenance mode having low sensitivity). Systems may also have a cut-out, in which alarms are suppressed.

The present invention provides a flexible customizing method of all kinds of sheets aim to the sheets business requirement of different users. The method effectively resolves contradictions of continuous changes of sheets business requirement of different users and the passive maintaining adjustment of software development, at the same time provides integrated sheets set tool, report query output, print output. The component is based on multiple reusable controls, used for showing sheet module and providing inner and outer operating interfaces, the control is placed in the WinForm window, and complete coding control when developed. User more controls the sheet, setting more complex restrict, providing friendly navigation maintenance mode, expanding supporting function range, breaking seal performance of platform to achieve aim of directly felxible control final sheet.

A method of controlling access to an elevator car, in particular to its ceiling and / or underside, including the steps of switching the elevator control into a maintenance mode which controls the car to travel to a predetermined stop position permitting access, and opening a landing door of the elevator shaft the car is running in. The elevator control is switched into the maintenance mode only if operating a landing call receiving device in a predetermined identification pattern which differs from a call pattern for calling the elevator.

The invention relates to a virtual maintenance distribution interactive simulation support platform of large equipment and a collaborative maintenance method. Combined hierarchical structure and modular design are adopted, a general service program is provided for various types of simulation application by a bottom-layer standardized communication protocol to realize data communication and interaction control among different software and hardware function modules; the virtual maintenance distribution interactive simulation support platform is composed of a simulation operation management module, a fault maintenance simulation module, a maintenance operation module and a basic function module for visual scene simulation; the platform captures the operation input, the body gesture and the hand space action data information of each training person by standard peripheral equipment and VR (Virtual Reality) interactive equipment; different collaborative maintenance modes are set, and various three-dimensional solid models in the virtual maintenance environment are driven; and collaborative interactive simulation and state information are updated in real time to realize the operation cooperation and the motor coordination in the collaborative maintenance process. The virtual maintenance distribution interactive simulation support platform has the advantages of good popularity, expansibility, instantaneity and illusion of immersion, and can support the simulation training of collaborative maintenance tasks of multiple maintenance personnel on different stations of large equipment.

This invention relates to one flexible network system to realize area management, which comprises the following parts: integral system servo, multiple network customer terminal, several network management servo and data communication network, wherein, the servo is set with integral flexible exchange network total device and data materials area control database list; the data list sets different management authorization for virtual cutting on different user account number and customer end to provide local network authorization and maintenance; the servo provides standard visit interface to operator integration system.

A condition-maintenance-mode city rail vehicle auxiliary maintenance system is characterized in that a city rail vehicle condition monitoring module is used for receiving and synthesizing data related to operation and maintenance, performing data screening and calculation on the basis of the data related to maintenance to form key data related to maintenance, and receiving and storing diagnosing and potential safety hazard data provided by a vehicular diagnosing mainframe and a city rail vehicle potential safety hazard mining server; a safety evaluation module is used for performing city rail vehicle safety evaluation on the basis of the condition monitoring data, and performing fault analysis, potential safety hazard information screening and service life evaluation aiming at the key parts of a city rail vehicle at the same time; a maintenance redundancy design module performs maintenance scale estimation and maintenance cost estimation aiming at the evaluation results and provides reports, operation and maintenance staff makes maintenance decisions, and a resource optimization allocation module provides system urgency and time estimation at the moment; a maintenance plan making module provides interfaces allowing the operation and maintenance staff to perform fine adjustment and makes maintenance plans for vehicle maintenance according to selections.

The invention provides an elevator as-required maintenance system based on big data analysis. The elevator as-required maintenance system comprises a data source, a data access module and a data processing module. The data access module obtains data from the data source and conducts parsing and distribution, and the data processing module receives the data distributed by the data access module andconducts storage, modeling and analysis; and the data access module comprises a data parsing unit, a data cleaning unit and a data distribution unit. The invention further provides an elevator as-required maintenance method based on big data analysis. Internet of Things equipment is applied to collecting maintenance-related elevator data and elevator safety operation failure data, failure situations in the daily using process of an elevator and the online situations of the Internet of Things equipment are combined, the purpose that a daily maintenance mode of Internet of Things plus maintenance according to elevator safety operation requirements to build a quantitative index mathematical model of the elevator on which maintenance is conducted according to risks and situations is achieved,and data support is provided for maintenance reformation.

The invention discloses an elevator maintenance managing system and method. The elevator maintenance managing system comprises an elevator maintenance managing terminal module, a maintenance managing platform and a data center, the maintenance task of an elevator is established by a maintenance task managing module, and is sent to the elevator maintenance managing terminal module by the maintenance task managing module, and the maintenance task managing module also receives the information about the maintenance state fed back by the elevator maintenance managing terminal module. The elevator maintenance managing terminal module is arranged on a cell phone, and in maintenance, a maintainer maintains the elevator according to the maintenance task received by the cell phone, and feeds back the information about the spot elevator maintenance state to the data center, and an operator can call out maintenance data from the data center through the maintenance managing platform so as to carry out data statistic analysis and examination. According to the invention, the maintenance modes for the elevator are improved, and potential safety hazards of the elevator due to poor maintenance are reduced.

A monitor control system and method for an electrical distribution system includes a trip unit of a circuit breaker. A sensor is associated with the electrical distribution system and coupled to the trip unit wherein the sensor is connected to one or more components of the electrical distribution system to detect whether the electrical distribution system is being serviced when a presence of a human being is also detected. A selector is coupled to the trip unit and configured to select maintenance mode parameters to define a mode of operation of the trip unit wherein in the maintenance mode arc flash reduction or tripping delay reduction is provided such that the trip unit operates based on the maintenance mode parameters.

An ink delivery system is provided for an inkjet printer. The ink delivery system includes a supply of ink and an inkjet printhead having a first port, second port and an ink ejection nozzle. The inkjet printhead is connected to the ink supply tank by a first fluid supply path. The first fluid supply path includes first and second check valves which permit ink to flow from the ink supply tank to the inkjet printhead, but prevent fluid flow in the opposite direction. The ink delivery system includes a second fluid supply path which is connected at one end to the first fluid supply path between the respective first and second check valves. The second fluid supply path is connected at its opposite end to the inkjet printhead's second port. The second fluid supply path further includes a bidirectional pump so as to direct fluid flow in either direction through the second fluid supply path. The delivery system operates in various modes including a re-circulate mode, pressure purge mode, maintenance mode and normal print mode.

The operation of a pool of solid state drives is orchestrated to manage garbage collection and wear leveling. Each individual solid state drive is operated in either an Active Mode in which I / O commands are processed or in a Maintenance Mode in which garbage collection is performed and no I / O commands are processed. The selection of solid state drives in the Active Mode is further selected to achieve wear leveling over the pool of solid state drives. A virtualization layer provides dynamic mapping of virtual volume addresses to physical solid state drives.

The invention discloses a method for jointly estimating vehicle mass-road gradient under the consideration of influence of braking and turning. The method includes steps of 1, acquiring data, to be more specific, 11, acquiring vehicle driving state data by data acquisition devices, 12, combining the vehicle driving state data and vehicle intrinsic parameters with one another and computing relevant parameters required by models; 2, building relation models of vehicle mass, road gradient and the vehicle driving state data on the basis of vehicle dynamic models; 3, building least square mass estimation models and Kalman filter gradient estimation models on the basis of the relation models of the vehicle mass, the road gradient and the vehicle driving state data; 4, jointly estimating the vehicle mass and the road gradient by means of nested loop iteration; 5, eliminating the influence of braking and turning in state maintenance modes. The method has the advantages that the influence of braking and turning is considered in real vehicle driving procedures, and accordingly the vehicle mass and the road gradient can be dynamically jointly estimated in real time.

An aircraft control system including transducers connected by interface units to an avionics network, such as an AFDX network. Each transducer is directly connected to an interface unit local to the transducer. Each interface unit is a configurable unit and has a signal processing module converting data to a format suitable for transmission over the network. Each interface unit may be configurable, via software commands, to operate in an application session mode, a data-loading mode, or a maintenance mode. Each interface unit may be directly associated with one of the software applications of the aircraft control system. The network may include a lower bandwidth part where data communication is conducted over sampling ports only. Interface units may be configured or installed using a plug and play method.

Various embodiments are described to address the need for channel maintenance / channel quality signaling that can better utilize reverse link capacity and conserve battery life. Generally expressed, a remote unit (101) enters (403) a high-rate-channel-maintenance mode in which it transmits channel maintenance signaling. When a low-rate condition is met (405), the remote unit enters (407) a low-rate-channel-maintenance mode in which it transmits channel maintenance signaling at either a lower rate or a lower transmit power than when in the high-rate-channel-maintenance mode. Then when a high-rate condition is met (409), the remote unit reenters the high-rate-channel-maintenance mode.

The invention provides a method for flexible self-definition of various forms according to form service demands of different users. The method effectively solves the contradiction between the situation that form service of the different users constantly changes and the situation that software is passively developed, maintained and adjusted, and meanwhile integrates the functions of a form setting tool, inquiry report output and printout. A component is based on multiple reusable control pieces which are used for revealing form models and providing external and internal operation interfaces, and the control pieces can be placed in WinForm windows at will and can be completely controlled through codes in development. Users can have more control over the forms and set more complex constraints, more friendly navigation maintenance modes are provided, supportable function areas are expanded, closure of platform integral maintenance is broken, and the purpose of controlling the final form flexibly and directly is achieved.

The invention discloses an intelligent Internet-of-things building system configuration and has properties of flatness and no center. Comprehensive sensing of various physical parameters in an intelligent building constructed based on the Internet-of-things building configuration can be realized, new data sharing and work coordination requirements are satisfied, problems of a data island, incomplete data acquisition, low resource utilization rate and high operation and maintenance cost of a traditional intelligent building are solved, an operation and maintenance mode of the traditional intelligent building is changed, through heterogeneous network fusion, information gathering, decision diagnosis, feedback control and big data analysis, an integrated service management system capable of realizing unification between base-level equipment and upper-level applications is formed.

Embodiments of a maintenance mode for automated testing are provided. In this regard, an embodiment of a system, among others, comprises a software application; a test script for testing the software application; an object repository comprising objects belonging to the software application; and a maintenance mode, wherein if a step in the test script fails, the maintenance mode prompts a tester to change at least one of the test script and the object repository.

A method for decreasing the size of a root partition on a computer system operating under control of a UNIX type operating system without reinstalling the operating system. The computer system includes a first storage device. The first storage device includes the root partition which has a first size. The root partition includes a root file system. The method includes backing up the root file system to a backup file system, booting the computer system to a maintenance mode, deactivating the root partition, activating the root partition at a second size smaller than the first size, and restoring the root file system from the backup file system.

The invention relates to a quick start method and system of a combined cycle unit, which mainly detect and control the PH value of the condensed water by controlling the dissolved oxygen in the water and steam of a thermodynamic system and controlling the dissolved oxygen corrosion according to the relationship among temperature, pressure and content of dissolved oxygen of water and steam, by setting the content of dissolved oxygen in the condensed water to be less than or equal to 50microgram / L and by setting the content of dissolved oxygen in the water feed to be less than or equal to 15microgram / L, and adopts the combined deoxygenization manners of condenser vacuum deoxygenization and chemical dosing deoxygenization, and optimized operation mode and maintenance mode to ensure that the oxygen content in the condensed water in the combined cycle unit reaches the standard so as to avoid oxide etch of the metal due to that the oxygen content in the condensed water of the unit is excessive. The quick start system used for the combined cycle unit comprises a condenser; the water outlet of the condenser is connected with the input end of a condensed water flow meter through a condensed water pump and a shaft-sealing cooler; one loop of the outlet end of the condensed water flow meter is communicated with a boiler of the combined cycle unit through a condensed water cut-off valve, and the other loop is connected with a water return port of the condenser through a recycle cut-off valve and a recycle control valve; and a steam outlet of the condenser is connected with a vacuum pump through an air valve. The quick start method and system have the advantages that the overall structure of the thermodynamic system is simplified and the reliability and the economical efficiency of the system are improved.

The present invention provides an automatic liquid / foam dispenser with a deactivation means that allows cleaning / maintenance of the nozzle and sink without the dispenser dispensing the liquid / foam during cleaning / maintenance.

The invention provides a shop service management system, comprising: a shop management system for managing each shop data, a client located in each shop and a database located in each shop, wherein the client is used for logging in the shop management system directly via a web mode when the network can reach to carry out the day-to-day business operation, or for downloading the service data to be used to the local database in the shop from the shop management system by using the client program downloaded from the shop management system in advance when the network can not reach and carrying out day-to-day business operation in the off-line mode based on the local database and uploading the service data to the shop management system. The system can support various modes such as centralized application, dispersed application and nixed application, the user can choose the appropriate mode to carrying out the day-to-day business operation in combination with the concrete shop condition, and the maintenance mode of the C / S structure is simplified.

The invention discloses a method for car loss assessment. The method comprises the steps that at least two angles of damaged pictures of a damaged component in a damaged car are acquired, and car information of the damaged car is acquired; the damage degree of the damaged component is determined according to the damaged pictures; the maintenance mode of the damaged component is determined according to the damage degree; the loss assessment result is obtained according to the car information and the maintenance mode of the damaged component. The invention further discloses a device for car loss assessment. The work load of an insurance company on loss assessment of the damaged car is reduced, and meanwhile the timeliness of loss assessment of the damaged car by the insurance company is guaranteed.

The invention discloses a substation inspection system which comprises a system main station and a portable inspection computer. The system main station is provided with a web server communicated with the portable inspection computer and a database server connected with the web server. The portable inspection computer comprises a service operation module and a service monitoring module. The substation inspection system is suitable for requirements of large-maintenance mode innovation under three-integration and five-supremacy in the power industry, provides support for on-site data display and a mobile operation mode based on positions, shortens response time for substation inspection operation and abnormal processing, improves the safety and the regularity of on-site operation, enhances on-line safety monitoring by management workers, and can save a large amount of manpower and resources such as vehicles and consumable items.

A method is disclosed or detecting a frozen evaporator coil of a refrigerant vapor compression system for supplying conditioned air to a temperature controlled space before ice build-up on the evaporator coil becomes so excessive as to result in an undesirable on-off cycling of the refrigerant vapor compression system compressor when operating to a frozen temperature maintenance mode. The method may also include initiating a defrost of a frozen evaporator coil of the refrigerant vapor compression system before ice build-up on the evaporator coil becomes so excessive as to result in an on-off cycling of the refrigerant vapor compression system compressor when operating to a frozen temperature maintenance mode.

Plastic containers fed by an article feeder housed in a shield chamber sterilized by being irradiated with an electron beam that is radiated from an irradiation window of an electron beam irradiation unit which is coupled to an opening of the shield chamber. In a maintenance mode, an adjustment irradiation box is detachably mounted on the electron beam irradiation unit in covering relation to the irradiation window of the electron beam irradiation unit. The adjustment irradiation box houses therein an electron beam receiver for receiving the electron beam radiated from the irradiation window, a cooling mechanism for cooling the electron beam receiver, and an exhaust mechanism for discharging an atmosphere in the adjustment irradiation box.

The invention relates to building material engineering, and aims at providing a preparing method of nano-modified high permeability resistant concrete. The preparing method comprises the steps of conducting dry stirring on cement, sand, gravel, fly ash, blast-furnace slag powder and silica fume, and mixing the mixture evenly; mixing a nanometer additive, a water reducing agent and water which accounts for half the weight evenly, and adding the nanometer additive, the water reducing agent and the water which accounts for half the weight into the mixture for stirring; then adding the water which accounts for the other half the weight and continuing to conducting mixing; conducting discharging, and putting the new mixture into molds; conducting maintenance according to a conventional maintenance mode after removing the molds to obtain the nano-modified high permeability resistant concrete. According to the preparing method of the nano-modified high permeability resistant concrete, the limitation of the influence of a single mineral component on the performance of the concrete is solved, through the combination of the multifunctional composition, the effect of function superposition and synergy is achieved, the composite multifunctional composition can effectively optimize the concrete structure grain composition, and by optimizing the internal pore structure of the concrete, the aim of improving the permeability resistance is achieved. The grain composition optimization is conducted on the concrete structure by utilizing the nanometer additive, the high activity and the microcrystal nuclear effect of nano-particles are given full play to at the same time, and the permeability resistance of the concrete structure is improved.

The invention relates to an enterprise self-help informationizaton construction system and a method applied to the enterprise self-help informationization construction system industry. The enterpriseself-help informationization construction system comprises an enterprise outside management subsystem, an enterprise inside management subsystem, a preformed interface module, a computer device, a server group and a communication and network device; the enterprise outside management subsystem is used for erecting an enterprise outbound interactive platform; the enterprise inside management subsystem is used for enterprise inside cooperated work; the preformed interface module is used for adding a new function module capable of coupling to a system; and the communication and network device is used for connecting the server group with the computer device to build a communication network. The invention has higher commonality and compatibility to an enterprise informationization system, can improve the adaptability and high efficiency function combination of the system, achieve the synchronous sales publicity with enterprises products, is practical and uncomplicated in operation and maintenance modes, and allows nonsoftware enterprises and nonsoftware developers to self complete business platform and enterprise informationization construction.

A system and a method for machine tool maintenance and repair is provided for allowing an expert at a remote site to collaborate with an on-site personnel to maintain or repair a physical machine in a manner of combining the physical machine with a virtual reality (VR) model or an augmented reality (AR) model. Two maintenance modes are provided, which are an augmented virtual reality model guided by a standard operation procedure (referred as a SOP-AVR mode), and an augmented virtual reality model guided by an expert operation procedure (referred as an EG-AVR mode). A cyber physical agent (CPA) is adopted for simultaneously monitoring and repairing plural machines of the same machine type.