999results about How to "Simple operation and maintenance" patented technology

There is provided a manipulator simplified in maintenance and operation thereof, the manipulator having the freedom of two-degree-of-freedom of rotation and gripping, and being capable of ensuring force feedback or force sensation with excellent operationability.

A link mechanism 3 is provided between an operating part 1 and a working part 2. The link mechanism 3 comprises four driving rods 3a to 3d and first and second coupling members of the same structure, 41, 42 provided at opposite ends of the driving rods. First and second working members 2a, 2b move correspondingly to operations of first and second operating members 1a, 1b with the aid of the link mechanism 3. For example, provided that the first and second operating members 1a, 1b might be opened and closed, the first and second working members 2a, 2b might be opened and closed (gripping). And also, provided that the first and second operating members 1a, 1b are changed in their yaw angles, the working members 2a, 2b are also correspondingly changed in their yaw angle. Similarly, once the first and second operating members 1a, 1b are changed in their pitch angles, the working members 2a, 2b might be also correspondingly changed in their pitch angles.

The invention discloses a non-intrusive mode electrical load identification system and method. The load identification system comprises electrical load, a load identification terminal and a load monitoring main station; and the load identification terminal performs information interaction with the load monitoring main station through modes of optical fibers, an Ethernet and a wireless public network. The load identification terminal, by analyzing waveform characteristics of current, voltage, active power and the like of typical electrical equipment, defines different characteristic parameters based on a steady state process and a transient state process to establish a standard transient library, and then establishes an electrical load identification model by combination of the steady state and the transient state characteristic similarity of the electrical equipment. The identification system module is high in integration level, the terminal is smaller in size, the construction cost of the system is lower, the running and maintaining of the system are simple without affecting production and life of users; and the non-intrusive mode electrical load identification method can realize accurate identification of load types and running states of multiple paths of electrical equipment at the same time.

The invention discloses an access method for block chain data and a block chain management system. The method is applied to the block chain management system. The block chain management system comprises a plurality of block chain nodes, wherein each block chain node at least comprises a block chain application module, a block chain access module and/or a block chain storage module. The method comprises the following steps that: a block chain application module sends a data access request to a block chain access module; the block chain access module sends the access request to a block chain storage module according to configuration information; and the block chain storage module processes the access request, and feeds back data processed according to the request to the block chain application module through the block chain access module. Through adoption of the access method, existing block chain data are isolated into separate modules according to functions; the modules can be arranged in different nodes; and cross-network access is supported. Moreover, monitoring can be performed specific to each module; upgrade, repair and the like specific to a single module are supported; and operation and maintenance can be carried out more easily.

The invention relates to a method for monitoring and analyzing website user behaviors. The method includes the steps of analysis object determination, page point insertion, log collection, HDFS storage, distributed summary calculation and result display. The method can be applied to websites with large page views (a hundred million page views per day), data such as website page views and click views can be accurately displayed in real time, and millisecond-level search of detail data can be achieved as well. The method is designed completely based on open source software development, a common pcserver and a common sata hard disk are adopted, redundant design is adopted in system architecture, and data will not be lost if any data node or the hard disk is damaged. All links can be automatically carried out, graphic monitoring can be achieved, and the method is easy to implement.

The invention provides a tiled display control system based on a cloud computing technology, an image display method adopting the system and an application of the system. The system comprises a plurality of displays, a plurality of distributed cloud registration controllers, a plurality of exchangers and system software, wherein a jointing wall is formed by the plurality of displays; an LAN (Local Area Network) is formed by cascading the plurality of exchangers, and a framework core of an IP (Internet Protocol) network is formed by a transmission channel for providing data and control commands; the plurality of distributed cloud registration controllers are accessed into the exchangers of the corresponding levels, and are connected with the corresponding displays through video connecting wires, and the cloud registration controller adopts a PCI-E (PCI Express) base-plate and is provided with an Inter processor. A plurality of data (IE) windows can be displayed on an assembled display simultaneously by adopting the performance of a flexibly configured server and an output channel of the system, and can be interacted in real time; furthermore, the tiled display control system has the functions of video decoding, server memory and the like after the system is applied to a video conference system; compared with the traditional scheme, the system has the advantages of high performance, high reliability, high development, low cost, information processing, strong analysis and management capacities, high resolution ratio, high performance cost ratio, real-time display, green environmental protection and the like.

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.

A roof-top parking system and method for automatically parking and retrieving a vehicle on a roof. The system includes a communication system adapted to receive a parking request or a retrieval request, and a vehicle positioning device which positions a vehicle a queuing space on the ground adjacent a building and a parking space assigned to the vehicle on the roof of the building.

The invention discloses a process method for treating coking wastewater and petrochemical wastewater with advanced biochemical and physic-chemical treatment. The method comprises a step of pretreatment, a step of conventional biological treatment, a step of advanced biochemical treatment and a step of materialized treatment, wherein, the step of pretreatment comprises adjustment, oil removal and floatation; the step of conventional biological treatment consists of an anaerobic-anoxybiotic-aerobic activated sludge process, an anoxybiotic-aerobic bio-film activated sludge process or an anoxybiotic-aerobic bio-film process which are performed in sequence; the step of advanced biochemical treatment adopts a filtering stage and a back purging stage which are performed alternately and repeatedly in a biological aerated filter, and the switching of the two stages are executed by an automatic control system; the step of materialized treatment adjusts pH of water treated in the biological aerated filter to be subacidity, adds Fe<2+> salt and H2O2 into the water and stirs to react in an advanced chemical oxidation pond, and then performs an operation mode of neutralization and precipitation. Therefore, final effluent organic substances can be reduced to a lower level, which can completely fulfill the first-grade national effluent standard, and can achieve recycle-water quality through increasing the dosage for the advanced chemical oxidation pond. The wastewater treatment process has simple operation and maintenance, and both BAF and ACO adopt automatic control.

The invention provides a garbage compression leachate comprehensive waste water treatment device and technological method. The device comprises a grille, a waste water storage tank, an ultrasonic Electro-Fenton reactor, an intermediate water storage tank, an ultrasonic vibration film reactor and a vortex vibration film filtration system, wherein the grille, the waste water storage tank, the ultrasonic Electro-Fenton reactor, the intermediate water storage tank, the ultrasonic vibration film reactor and the vortex vibration film filtration system are sequentially connected. The device further comprises a sludge dewatering drying pool which is connected with a vortex energy-saving heat pump flash evaporator of the vortex vibration film filtration system and provided with a circuit connected with the ultrasonic vibration film reactor. Waste water sequentially flows through the grille, the waste water storage tank, the ultrasonic Electro-Fenton reactor, the intermediate water storage tank, the ultrasonic vibration film reactor and the vortex vibration film filtration system for redox reactions and filtration. The device is high in operability, high in regeneration cycle use rate and low in operation cost.

The invention discloses electric flocculation method and device for recovering and processing desulfurized wastewater. The electric flocculation method for recovering and processing desulfurized wastewater comprises the following steps of: collecting desulfurized wastewater to enter an electric flocculation reactor, then, carrying out solid-liquid separation, recovering the separated clear effluent water in a clinker-flushing system of an electric power plant or directly discharging the separated clear effluent water, conveying the sludge to dewater in a mud-processing system, and returning the effluent water of the mud-processing system to a water intake system. Compared with the prior art, the electric flocculation technology is adopted to substitute a complicated chemical method for recovering and processing the desulfurized wastewater, can effectively remove pollutants in the wastewater, reaches a heavy metal processing rate up to 95-99 percent, a chlorine-processing rate over 80 percent and removal rates of ammonian, and the like over 90 percent, greatly shortens the processing time, improves the processing efficiency and saves the investment cost. Moreover, the electric flocculation processing device has small size, extremely small floor occupation, good environmental-protection performance and low cost without additional flocculating agents.

The invention discloses a method and device for realizing inter-board interconnection. By dividing and configuring different VLAN subnets on the uplink port of the service single board, the uplink ports of the service single board are connected to switching units of different main control boards. , and the ports on the switching units of the different main control boards are configured to support all VLAN subnets, so that after VLAN division, the problem of Ethernet loops after cascading multiple switching planes can be solved, the hardware requirements for the equipment It is very low; and when the port fails to switch, it reduces the impact on the service plane and simplifies the operation and maintenance process of the equipment.

The invention discloses a deep sea net box cultivating apparatus for offshore wind field, which comprises an offshore wind turbine foundation, wherein an operation platform is mounted on the top portion of the offshore wind turbine foundation; a rotary sleeve ring fixing system is mounted on a lower end of the offshore wind turbine foundation; the rotary sleeve ring fixing system is connected to a rotary arm mechanism; the rotary arm mechanism is connected to an offshore net box module through a cable connecting rod component; the rotary sleeve ring fixing system comprises a reinforced cylinder sleeve; an upper rotary sleeve ring and a lower rotary sleeve ring are respectively mounted on an upper end and a lower end of the reinforced cylinder sleeve; and the upper rotary sleeve ring and the lower rotary sleeve ring are respectively connected to the rotary arm mechanism through an upper connecting buckle and a lower connecting buckle. According to the utility model, by adopting the apparatus provided herein, the offshore wind field can be applied with various purposes; organic combination between the offshore wind power generation and the offshore net box cultivation is realized; the space of the offshore wind field and the offshore wind power are fully utilized, thus improving the overall economy benefits.

The invention provides a construction creeping formwork hydraulic synchronous control system of a high-rise structure, comprising an oil tank, an oil pump, a transmission pipeline system, two oil cylinder jacking mechanisms and a synchronous control device. The transmission pipeline system comprises an oil-absorbing branch, an oil-returning branch and an electromagnetic directional valve, and either oil cylinder jacking mechanism comprises jacks, a hydraulic one-way valve and two-position three-way control valves. The construction creeping formwork hydraulic synchronous control system is characterized in that either two-position three-way control valve is provided with an opening connected with the synchronous control device, an opening connected with a corresponding jack and an opening connected with the electromagnetic directional valve; the opening connected with the synchronous control device and the opening connected with the jack are communicated when the power is on; and the opening connected with the synchronous control device and the opening connected with the electromagnetic directional valve are communicated when the power is off. The construction creeping formwork hydraulic synchronous control system can favorably solve the problems of different motion speeds and asynchrony motion in various jacking machine positions, can automatically control the lifting speed and ensures stable and synchronous lifting.

A beverage vending machine has a housing, in which first means for brewing and dispensing a coffee beverage prepared using freshly ground coffee are housed. Flexible configuration is made possible in that the first means have a modular construction and comprise at least one base module for brewing the coffee beverage and a separate outflow module for dispensing the coffee beverage, which are in fluid connection with one another by means of one or more fluid interfaces.

The present invention discloses a kind of interception channel system for farmland ecology; the traverse section of the channel appears to be trapezium in shape. Both banks of the channel and the bottom are made of rigid concrete plate in the form of honeycomb structure; at the bottom of the ends of the channel are filtration boxes at interval in the form of coiled arrangement. The filtration boxes have holes all over on the four walls and in the channels are installed graduating valves close to the middle position are equipped with two water-controlled valves. And in the honeycomb holes pants are grown, which have a rather strong absorption of N. P nutritive elements in the farmland drainage. The rational structural design and arrangement of this invention can effectively intercept the N.P nutritive elements in the farmland drainage, thus reducing the rich nutrition by the water absorption. It is of great valve to propagate it in the non-point source pollution control in the farmland.

The invention relates to a water quality in-situ pre-treatment method in a water source region. According to the method provided by the invention, a water channel is arranged according to a terrain of the water source region by taking a water fetching opening of a water supply plant as an end point, a photocatalytic purification region, a combined ecological floating bed purification region and an aquatic plant purification region are separately arranged along the water channel, and in-situ pretreatment is carried out on an inflow of the water supply plant in the water channel. The water channel is enclosed by isolating barriers, and a block for intercepting garbage and floating plants is arranged at the water inlet end of the water channel. The three purification regions can be combined in adaptation to local conditions. Compared to the prior art, the method provided by the invention effectively couples four in-situ water quality purification technologies: photocatalysis, ecological floating bed, ecological contact oxidation filler and plant repair. The method is simple in structural design, low in material cost, small in interference by construction and operation on the outside world, simple to maintain and manage, free of additional added chemical agents and safe and free of secondary pollution and can be used for effectively improving the inflow water quality of the water supply plant, so that the main water quality indexes are enhanced by at least one grade.

An embodiment of the invention discloses a method, a device and a system for creating bidirectional multicast distribution trees on the basis of an interior gateway protocol, and relates to the technical field of communication. The technical scheme includes that the method comprises receiving a root address of at least one first node and a multicast group range supported by the first node; generating shortest paths from each first node, which is used as a source node, to other nodes according to the corresponding root address and a shortest path tree algorithm, and creating flooding trees according to the shortest paths; determining flooding trees corresponding to various three-layer multicast groups according to three-layer multicast group information and the multicast group ranges supported by the first nodes when the three-layer multicast group information is received, and generating the bidirectional multicast distribution trees for the flooding trees corresponding to the various three-layer multicast groups according to the three-layer multicast group information. The root addresses of the first nodes are transmitted by the first nodes by means of flooding. The three-layer multicast group information is transmitted by edge nodes by means of flooding. The method, the device and the system have the advantage that the problem of complexity in operation and maintenance due to the fact that a PIM (protocol independent multicast) routing protocol and a unicast routing protocol which is an IGP (interior gateway protocol) need to be simultaneously operated and maintained in multipoint-to-multipoint multicast scenes can be solved.