1347 results about "Operational maintenance" patented technology

A modular landscaper uses oversized wheels to generate torque for turning one or more of several interchangeable modular landscape maintenance attachments. The landscaper provides a handle configured in relationship to the landscaper frame to allow an adult to normally walk behind the landscaper while applying a forward force by pushing on the handle that results in the wheels of the landscaper rolling along a landscape maintenance surface and generating torque that is transferred through a drive train to the one or more attached landscaping maintenance attachments. A drive train uses the rotational energy of the wheels to increase the operator pushing force to operate the maintenance attachment. Interchangeable attachments facilitate using the landscaper for a wide variety of landscaping maintenance tasks.

The related distributed system log collection method comprises: receiving log data or file from every business module periodically or aperiodically to gather into new log file for storage; when receiving log collection command with collection condition, transmitting proper log file to the appointed device. This invention has no effect on system performance, and can extract log message efficiently.

The invention discloses a user-interface OTDOA locating method, comprising the steps of: S102. the operation and maintenance system of a kernel network locating control center establishes a base station's geographic information index table, an adjacent cell information index table and a base station index table; S104. the kernel network locating control center obtains RNC ID and CELL IN of UE and then requests the UE to make OTDOA locating measurement; S106. the kernel network locating control center searches the related adjacent cell information in the adjacent cell information index table according to the RNC ID and CELL ID of the UE and sends the related adjacent cell information to the UE; S108. the UE makes OTDOA-related information measurement according to the related adjacent cell information; and S110. the UE or kernel network locating control center makes OTDOA locating according to the measured OTDOA-related information.

An identifying and processing method to signaling data on No.7 signaling link functional layer and a device connected with the No.7 signaling data link includes type identification and error control unit realizing the error control to the signal unit and type identification the types of signal unit, service and information, a content control unit finishing analysis and process to assigned contents, a database storing signaling information altered contents and altered condition information, a data synchronizing unit realizing correction of signaling information changed content and condition and data synchronization with the operation center and the manage interface, an operation and maintenance unit realizing maintenance and test to said device.

The present invention discloses a media delivery system of a web TV system with basis of media delivery, which includes: a service attempering/controlling module and a content attempering/controlling module located at a media delivery manager and/or a media delivery agent for realizing functions of content issuance, content deletion/aging and load equalizing; a content memorizing module disposed at a stream media delivery system executing documents operation and documents storage; a stream service module arranged at the stream media delivery system for carrying out living broadcast service, order program service, time-shifted TV, TV recording/broadcasting and bandwidth control; a content distributing/transmitting module located at the media delivery manager, the media delivery agent and/or the stream media system for executing living broadcast distribution, order program distribution and TV recording; and a maintaining operation module disposed at the media delivery manager, the media delivery agent and/or the stream media system for operating maintenance. Based on this invention, a TPTV system platform with excellent capability, low cost and upstanding expansibility can be realized.

A device controller for connecting a function engine that supports an application to a packet-switched serial bus to which a host device is connected. The interface device includes a serial interface engine for transferring packets between the serial bus and the function engine and an interfacing device that employs a plurality of state machines in a device configuration module. The state machines of the device configuration module operate to configure the interfacing device and make that configuration known to the host. Additionally, for each interface of the function engine that is a group of state machines, at least one of which transfers data between the serial interface engine and the function engine. In one embodiment the serial bus is the USB and the configuration module conforms to the configuration protocol of the USB. As an additional aspect of the invention multiple configurations are supported by the device configuration module. These multiple configurations are user-selectable configurations that can only be changed at configuration time. Once configured the device controller maintains the configurations through out its operation until reset and re-configured. Multiple configurations are provided to minimize the number of different device controllers needed in inventory and to provide a single, flexible device for various controller applications.

The invention discloses a full-automatic inductance winding machine and a winding method of the full-automatic inductance winding machine, and belongs to the field of electronic component machining equipment. The full-automatic inductance winding machine comprises a support, a mechanical feeding mechanism, a mechanical discharging mechanism, a transfer mechanism, a winding mechanism and an operation panel and further comprises a secondary wire pressing mechanism. Compared with a traditional manual winding technology, the full-automatic winding machine has the advantages that efficiency is higher and quality is greatly improved. Compared with an existing automatic winding machine, the full-automatic inductance winding machine has the advantages that one cycle of the full-automatic inductance winding machine lasts for 7 seconds to 8 seconds, five products can be machined in one cycle, and therefore efficiency is not lower than that of a Rite winding machine; meanwhile the structure is simple, operation and maintenance are easy, manufacturing cost is 1/3 that of the Rite winding machine, and therefore more cost can be reduced; cut wire residues are shorter, 1/10 of copper wires are reduced compared with products with the same yield, it is estimated that ten thousand yuan of the copper wires can be reduced every year, the wire residues are firstly cut and then pressed, and therefore the treatment effect of the wire residues is better.

The present invention relates to test table for driving motor of hybrid electric vehicle to finish capability test of driving motor of hybrid electric vehicle and debugging function of control software. The table system has simple structure, convenient operation and maintains and high test precision. When the grades of motor and load voltage are identical, the system can work parallel with DC generatrix and feed back energy, the energy lose is less, the power supply need to provide system loss energy is about 10% to 20%, the cost is reduced greatly and the requirement of capacity of power supply is little. When the grades of motor and load voltage aren't identical, two complexions are happened, when motor is as driver, energy is applied to load resistance box by dynamometer system or power supply; when the motor is as generator, the energy is applied to load resistance box by power supply.

The invention relates to a water quality on-line monitoring system which comprises a data acquisition device, a server and a client machine. The data acquisition device comprises a first data communication module, a device operation maintenance module and a parameter acquisition unit; the server comprises a second data communication module, a network server and a database server; the first data communication module of the data acquisition device is connected with the second data communication module of the server through Ethernet or a wireless communication network for two-way data transmission; the second data communication module of the server is connected with the client machine through the Ethernet for two-way data transmission; and the client machine comprises an information display module, a remote control module, a water quality pre-warning module and a signaling tracking module. The system has low construction, operation and maintenance cost, real-time monitoring of data and intuitive display of the data; and the system further has the functions of signaling tracking, remote upgrading and water quality pre-warning. The system is particularly applicable to carrying out real-time monitoring, statistical analysis and management on pollution discharge status of existing enterprises, quality of surface water and drinking water and the like.

The invention discloses WLAN (Wireless Local Area Network) quality monitoring system and method and application, wherein the method comprises the following steps of: issuing a WLAN quality testing task to a monitoring terminal by using an operation maintenance center through a mobile communication network; monitoring the WLAN quality of a local WLAN access point by using the monitoring terminal according to the WLAN quality testing task, and then reporting a monitoring result to the operation maintenance center by using an WLAN; and carrying out statistic and trend analysis to the received WLAN quality monitoring result by using the operation maintenance center to evaluate the network quality of the local WLAN access point of the monitoring terminal. The system overcomes the subjective defect existing in an artificial route measuring method and greatly saves the monitoring cost.

A medical system wherein multiple medical devices are connected to a system controller which controls the medical devices via communication lines is arranged such that in the event that trouble occurs, a user operates a maintenance button, which causes the system controller to display multiple trouble items relating to the actions of the medical devices on a display panel, and the user specifies a trouble item matching the currently-occurring trouble from the displayed multiple trouble items, whereby the system controller performs estimation processing for recovering from the specified trouble item and displays countermeasures information for recovering from the trouble item based on the estimation processing, and the user performs processing following the displayed countermeasures information, thereby enabling trouble to be efficiently recovered from.

The invention discloses a real-time transmission method for video record buffering, which adopts a buffering storage technology to cache the data of each video channel, and when an alarming signal is input, a stream media server intercepts the video image before a certain period of the alarming triggering time point from the cache automatically to be spliced with the video image after the alarming triggering time point. The invention has the advantages that the on-site situation when alarming can be actually restored in time; a client display assembly provided by a monitoring management platform can help the user to handle various emergencies conveniently so as to effectively increase the working efficiency of the user; and the speed and the efficiency for playing back the on-site video records by the operation and maintenance personnel are greatly increased so as to react to the accidents in time.

The invention relates to a method for calibrating the intelligent antenna timely without special-used calibrating route, said method includes: A. calibrates the intelligent antenna to obtain the transmission gene matrix of every antenna; B. the transmission gene matrix is loaded to the wireless base station which uses intelligent antenna via operating maintaining tool; C. determines the calibrating sequence and the time interval; D. after the base station start running, calibrates the sending route and receiving route of working antenna using the calibrating sequence, and calculates the compensating factor of sending and receiving route to realize the real-time calibrating for intelligent antenna. The invention realizes the real-time calibrating for the intelligent antenna using the intercalibration arithmetic of several antennas of antenna array, and makes the intelligent antenna more practicality.

The invention discloses a solar energy and recycled water dual-heat-resource heat pump sludge drying system. The system is characterized by comprising full-automatic plate-and-frame filter-pressing equipment, crashing equipment, and solar energy and recycled water dual-heat-resource heat pump drying equipment which are in combined configuration, wherein the solar energy and recycled water dual-heat-resource heat pump drying equipment mainly comprises heat pump drying equipment, a drying chamber and a solar heat collector arranged thereon; a multilayer belt conveyor, a multilevel crashing device and a high-voltage electric field which are distributed from the top to the bottom are arranged in the drying chamber; the heat pump drying equipment has two working cycles of dehumidifying and a heat pump, and mainly comprises an evaporator, a gas-liquid separator, a compressor, a condenser, a throttling device and a dehumidifying evaporator, wherein the evaporator is connected with a recycled water system; the compressor, the condenser and the throttling device are connected with the gas-liquid separator; a heat exchanger is arranged outside the condenser; and the on-off state of the cycling loops of the two working cycles is controlled by an electromagnetic valve. The solar energy and recycled water dual-heat-resource heat pump sludge drying system has the characteristics of rational process technical route, stable operation, lower investment cost, simple equipment mechanism, modularized combination, high automation degree in whole operational control and simple operation and maintenance.

A system and method of maintaining a bar code reader which bypasses a point-of-sale terminal coupled to the bar code reader. The system includes a maintenance computer, and a connection path between the maintenance computer and the bar code reader which bypasses a point-of-sale terminal connected to the bar code reader. The maintenance computer obtains bar code performance data from the bar code data over the connection path, determines the operating status of the bar code reader, and provides the operating status to a technician operating the maintenance computer.

The invention discloses a novel large-tonnage bridge girder erection machine and a construction method thereof. The novel large-tonnage bridge girder erection machine comprises a main frame structure composed of a bridge girder erection machine main girder, a main girder front-linkage straining beam, a main girder rear-linkage straining beam. The main frame structure is provided with a middle supporting device, a front auxiliary supporting device and a rear auxiliary supporting device which are sequentially connected. The novel construction method of the novel large-tonnage bridge girder erection machine includes a bridge girder erection machine via hole process, a via hole and girder erection conversion process, a bridge girder erection machine girder erection process, a girder erection and via hole conversion process, a normal girder erection and tail span conversion process, a variable span construction process, a small curved section construction process and a pack transferring construction process. The novel large-tonnage bridge girder erection machine achieves the purpose that a prefabricated bridge is mounted through the bridge girder erection machine under the conditions of a large span, a large tonnage, small curvature, various changes of the span and amplitude, frequent transferring and the like and has the advantages of being safe, efficient, easy to operate and maintain, good in stability, dispersed in construction load and the like.

The invention discloses a database synchronization deployment and monitoring method and a database synchronization deployment and monitoring method, which are used for solving the technical problem that a data synchronization function is complicated to install and configure when a database cluster system is deployed so as not to facilitate centralized management, monitoring and maintenance. The method and the device are characterized in that: a data synchronization module and a data monitoring module are deployed in each synchronous database; configuration parameters and metadata related to database synchronization are created in a metadata management module; and uniform control, display and maintenance functions are provided through an operation and maintenance module. Through the method and the device, the deployment, execution, display and monitoring of the database synchronization can be performed on a database cluster in a centralized way so as to reduce the maintenance cost, improve engineering normalization and realize the centralized management, monitoring and maintenance of the data synchronization.

The invention relates to an integrated semi-dry purifying method for sintering flue gas. The method is adopted to perform high-efficiency desulfuration, denitration, and dioxin and heavy metal removal on sintering flue gas, an oxidizing agent generating and distributing device is connected on a flue gas pipeline in front of an absorption reaction tower of a semi-dry desulfurization system, uniformly-sprayed oxidizing agents and NO in flue gas are fully reacted to oxidize NO in the flue gas into NO2, and then flue gas enters the absorption reaction tower to be reacted with absorbing agents to achieve the purposes of desulfuration, denitration and dioxin and heavy metal removal. Compared with the prior art, the method has the beneficial effects that firstly, the method is suitable for all the semi-dry sintering flue gas purifying systems and can achieve the purposes of desulfuration, denitration and dioxin and heavy metal removal of the sintering flue gas in an integrated manner; secondly, the structure is simple, the occupied area is small and the operation maintenance is convenient; thirdly, the spraying amount of the oxidizing agents, the reaction time and the removal efficiency are easy to control and adjust; fourthly the investment and the operating cost are reduced; fifthly, the method is suitable for new semi-dry desulfurization systems and the transformed systems of the existing desulfurization systems.

The invention relates to a wind turbine (1) which is connected to an electrical power grid (23) and which uses a magnet generator (6) as the only electrical power generator element both in the normal operation thereof and during periods in which the turbine is disconnected from the electrical power grid. The aforementioned wind turbine can perform operations in order to maintain the wind turbine systems operational, with the continued generation of electrical power, and to adjust the quantity of electrical power produced for power consumption during the periods in which the turbine is disconnected from the electrical power grid.

The invention discloses an intelligent optical cable joint box management platform based on an Internet of things technology, and relates to the technical field of optical cable joint box information management. The intelligent optical cable joint box management platform comprises a network management platform and a remote sensing control module, wherein the remote sensing control module is mounted on an optical cable joint box and carries out information interaction with the network management platform through GPRS (general packet radio service) and a wireless network, and interaction is realized through a standardized interface of the network management platform; the network management platform consists of a network management platform server, a network management platform client and a mobile phone App; the network management platform server provides support for the remote sensing control module, the network management platform client and the mobile phone App. The intelligent optical cable joint box management platform fulfills the aims of intelligent electronic key realizing, entrance guard switch recording, alarming collecting and submitting and the like, and a relevant management enhancing code is output so as to provide effective guarantee for security management, engineering construction, daily maintenance management and resource management of dumb resources such as the optical cable joint box; therefore the operational maintenance efficiency and the security of a network are improved.

The invention discloses a three-degree-of-freedom series-parallel type robot for traditional Chinese medicine manipulation and massage. The three-degree-of-freedom series-parallel type robot for the traditional Chinese medicine manipulation and massage comprises a movable base plate, a lifting device, an in-parallel support and a massage enforcement division. The lifting device is used to adjust heights of the in-parallel support and the massage enforcement division, the in-parallel support is a 4 HRU type in-parallel mechanism of two degrees of freedom with one translation and one rotation, and the massage enforcement division can choose a profile modeling massage finger and a column type massage head to realize manipulation and massage movements by a man hand or an elbow portion and enforces the manipulation and massage movements such as vertical vibration massage, transverse tumbling, rotary massage and any combination based on the three basic massage modes to human body parts. The three-degree-of-freedom series-parallel type robot for the traditional Chinese medicine manipulation and massage can overcome the defects of the prior art and has three degrees of freedom with one translation and two rotations; the profile modeling massage finger can be adjusted with high flexibility and bio-fidelity and strong in adaptation towards the human body manipulation and massage parts; the three-degree-of-freedom series-parallel type robot for the traditional Chinese medicine manipulation and massage also has the advantages of being good in decoupling property of mechanism movements, steady and reliable in work, compact in structure, convenient to operate and maintain, high in safety and the like.

The invention discloses a statistic method of performance data, including the steps of: setting a data collecting point in a communication device; collecting the performance data by the data collecting point distributed in communication device; integrating the performance data according to coverage area of the performance data collected and caching the integrated data in sequence of their collecting time and in upper-to-lower sequence of type priority; according to set sending frequency, sending cached performance data to an operation and maintenance central server. The invention further provides a statistic device of performance data that collects performance data in real time by each performance data collecting point distributed in the communication device service flow and sending collected performance data to the operation and maintenance central server according to set sending frequency and type priority information so as to realize effective control of data amount of the performance data.

The embodiment of the invention discloses a wireless communication system, which comprises a wireless communication module which can support radio frequency processing in two or more kinds of communication patterns and is used for working under one or two or more communication patterns according to the configuration of the wireless communication module by the user; a wireless transmitting control module coupled with the wireless communication module and used for processing the baseband, the transmission, and the operation maintenance of the wireless communication; the wireless communication system is connected with the Internet. The wireless communication system can support terminals in a plurality of patterns, such as GSM, UMTS, WIFI, WIMAX, etc. A variety of different working modes, such as the single mode or the multi-mode, etc. can be achieved through the setting of a mode management module, in order to meet deferent requirements of users to the largest extent. Operations such as setting and replacing the operation mode of equipment, etc. can be controlled by the users, the operation for the users is flexible enough, and the maintenance cost required to be invested by the service provider is also reduced greatly.

The invention discloses a security and protection integrated system and method based on the Internet of Things technology. The security and protection integrated system comprises a monitoring data collection module, a data transmission and communication module and a comprehensive supervision module. The monitoring data collection module is installed on a device needing to be monitored and alarmed. The monitoring data collecting module is used for monitoring the surroundings of a monitoring area on a monitoring point, the monitored data are sent to the data transmission and communication module through a wireless sensor network communication link, and the data transmission and communication module processes the field monitoring data and then sends the processed monitoring data to the comprehensive supervision module. The comprehensive supervision module provides real-time data storing, optimizing, real-time monitoring and inquiring. According to the security and protection integrated system and method based on the Internet of Things technology, multiple sensors are used for forming a collaborative-awareness network, goal driven alarming is achieved, a friendly interface is adopted in a comprehensive control platform, on-line monitoring is conducted on a defense area in real time, and a management platform is easy to operate and maintain.