63results about How to "Flexible and efficient operation" patented technology

The invention discloses a walking type detection platform for the static load of engineering foundation piles, which comprises a supporting platform movably supported on two long boats and two short boats, wherein the two short boats are respectively arranged at two ends of the supporting platform, and a short-boat walking vehicle is arranged on each short boat and is fixedly connected with a short-boat slewing platform; vertical lifting hydraulic cylinders mounted on the supporting platform is hinged to the short-boat supporting platforms; the short-boat slewing platforms are hinged to the short-boat supporting platforms through swing pin shafts; two long-boats are respectively arranged on two sides of the supporting platform; each long boat is provided with two movable long-boat walking vehicles which are hinged to the lower ends of the corresponding legs of the long boats; the legs of the long boats are mounted on the supporting platform through beams of legs of the long boats; long-boat walking hydraulic cylinders are arranged between the long-boat walking vehicles and the long boats; a crane is mounted on the supporting platform. The detection platform can perform self-propelled move as a whole, requires no repetitive construction and hoisting, and has the features of safety in use, reasonable structure, high operating efficiency and the like.

The invention discloses a robot arm grabbing control system based on intelligent stereoscopic vision. The robot arm grabbing control system based on the intelligent stereoscopic vision involves an image acquisition unit, a robot arm unit, an image processing unit, a data storage unit and a control unit. The robot arm grabbing control method based on the intelligent stereoscopic vision comprises the steps that an intelligent stereoscopic vision unit is fixedly installed on the eye portion of a robot, and it is ensured that the robot is within a fixed range taking a captured target object as a circle center; a control unit receives a target grabbing instruction, controls the image acquisition unit to be started to acquire a video image, and transmits the acquired video image to the image processing unit for processing and analysis; color identification and three-dimensional information positioning are carried out, and three-dimensional position real-time calculation is carried out; related state information of the robot arm unit is acquired; and the robot arm unit is controlled to complete grabbing according to a calculated optimal path. According to the robot arm grabbing control system, a robot arm can be flexibly and efficiently controlled, the optimal path is automatically judged, real-time grabbing is completed, the application field is wide, and the market prospect is good.

The invention belongs to the technical field of automatic assembly, and particularly relates to an automatic bolt pre-tightening method for a narrow-opening deep-cavity environment. According to the method, a mechanical auxiliary positioning and automatic nut pre-tightening mode is adopted, a visual sensor is adopted to feed back an internal image in real time, and therefore the operation process and the nut assembly result can be visible; and a strain gauge sensor is adopted to measure and feed back the torsion information, and therefore the controllability and the safety of the nut pre-tightening force can be ensured. The method comprises the steps that an automatic pre-tightening device is assembled firstly, a wrench assembly is eccentrically and vertically fed into a cavity of a narrow-opening deep-cavity type structure, a base assembly is arranged, and a torque motor is started to carry out automatic pre-tightening. The method has the advantages that the precision and the efficiency of automatic pre-tightening of a connecting bolt of the narrow-opening deep-cavity type structure environment can be improved, and the influence of other human factors on the loading and unloading processes can be eliminated; and a manual positioning and automatic loading and unloading combined mode is adopted, and therefore real-time visibility can be achieved, control can be easy, and efficient and flexible operation can be realized.

The invention relates to a comprehensive energy system optimization operation method considering uncertainty and demand response, which comprises the following steps of: in a day-ahead optimization stage, establishing a comprehensive energy system day-ahead robust optimization operation model considering robust uncertainty and time shift type demand response according to day-ahead prediction dataand energy price fluctuation factors of various distributed energy sources and loads; in an intra-day optimization stage, according to intra-day prediction data of various distributed energy sources and loads and a system day-ahead optimization result, establishing an integrated energy system intra-day random optimization operation model considering random uncertainty and alternative demand response; enabling two models to form a comprehensive energy system day-ahead and day-ahead two-stage collaborative optimization operation model considering multiple uncertainty and comprehensive demand response, and calling a Gurobi solver through a Yalmip toolbox to carry out model solving. According to the invention, the complementary advantage of multiple energy sources can be effectively exerted, the comprehensive operation cost of a park is further reduced, and the economic, environment-friendly, flexible and efficient operation of the comprehensive energy system is realized.

The invention discloses an independent microgrid mixed control method and system based on combination of peer-to-peer control and intensive control. The independent microgrid comprises various distributed power sources and is connected with a microgrid central control center. The independent microgrid mixed control method includes (1) controlling parallel operation of master control power sources in the independent microgrid by peer-to-peer control; (2) balancing and optimizing discrete control activity of the distributed power source from the overall angle by intensive control. The invention further discloses an independent microgrid mixed control system based on combination of peer-to-peer control and intensive control. The independent microgrid mixed control method and system based on combination of peer-to-peer control and intensive control solves the problem of coordinative control of various types and numbers of distributed power sources in the independent microgrid system, stability in voltage and frequency in system operation is guaranteed, and optimal operation and maximized value of the system are improved.

The invention discloses a method for realizing a double-arm cooperative operation task based on teaching learning, and relates to a robot teaching learning technology and an industrial robot double-arm cooperative operation technology. The method comprises the following steps that 1, a double-arm cooperative operation dynamic model is built, and motion control and simulation are realized; 2, a hardware environment of a demonstration programming system is built, the process that a person completes an operation task is recorded, and demonstration of a teaching task is completed; 3, learning andsmoothing of a teaching path are completed by utilizing a DMPs algorithm; 4, inverse kinematics resolving processing of the degree of underfreedom is carried out on an obtained teaching track of the tail end and the elbow of the mechanical arm, and a joint space target track of the movement of the two arms is obtained; and 5, a robot completes the teaching task according to the target track of thejoint space. The invention provides a simple and efficient method for teaching of an industrial robot, the use threshold of the industrial robot is reduced, and the programming efficiency is greatlyimproved.

The invention provides a powder dispensing device and method. Fluidizing air, pulse air and pressurized air are connected to a dispensing tank in the device, the fluidizing air is used for fluidizingpowder, the pressurized air is used for pushing the powder to move downwards to enter the action range of the fluidizing air, and the pulse air is used for damaging powder blocks and powder arches which are bonded in the dispensing tank. The system is provided with a powder mass and flow monitoring system, and the mass and flow of powder in a feed delivery pipe is detected and determined so as toadjust the air quantity of each pipeline. Compared with a traditional dispensing tank conveying system, the bridges and agglomerations of bonding powder can be damaged, and the continuous stable feedof the bonding powder is realized.

An employee compensation modeling approach generates a model from a stored template. The model template may include fields for eligibility rules, performance ratings, guidelines, exchange rates, pay ranges, and other information. A modeling engine then populates that model with specific data from a human resources (HR) database, according to the structure of the template. Examples of HR data stored in an underlying database can include employee names, job codes, pay grades, physical job locations, base salaries, and other compensation-relevant information. The resulting compensation model includes a name, a description, target(s), and other information including allocation(s). The compensation model is displayed on an interface configured to receive further user inputs for purposes of model exploration and/or update. In certain embodiments, the HR database may be an in-memory database, with the template and/or engine also being present within the in-memory database in order to leverage its processing power and storage capacity.

The invention relates to an object carrier comprising a two-dimensional array of receptacles for trays having n rows and m lanes, with n and m each being integers equal to or greater than 2. The object carrier includes a plurality of notch elements provided on one or two mutually parallel outer sides. The invention further relates to a packaging system comprising a packaging machine, a transport system, at least one processing unit, and several multi-row object carriers. Several stop systems are provided along the transport system and are configured to stop an individual object carrier in an intermittent mode at consecutive notch elements of the object carrier in order to have at least one row of trays be processed by the processing unit.

The embodiment of the invention provides a solid waste continuous heat treatment system based on fused salt. The system mainly comprises a heat treatment box with a feeding breaking device, a low-temperature fused salt storage tank, a high-temperature fused salt storage tank, a tail gas waste heat recycling device and the like, solid waste is broken through the feeding breaking device, is fed intothe heat treatment box, and is subjected to thermal desorption or drying treatment in a fused salt heating area, the fused salt in the heating area is heated and conveyed through the high-temperaturefused salt storage tank, polluted tail gas generated by heating is conveyed to the low-temperature fused salt storage tank to be purified, and the purified tail gas is subjected to heat exchange, then enters a gas and liquid separator to be purified and then is exhausted into atmosphere. The high-temperature fused salt is adopted by the system to serve as a heating medium, according to differenttreatment purposes, the fused salt kind and the proportion can be properly adjusted, the system is suitable for multiple heat treatment manners of drying, thermal desorption, sterilizing and disinfecting and the like, the fused salt serving as the heating media can participate in purifying of the polluted tail gas, and finally, whole flexible and efficient running of the system can be achieved.

The invention discloses a phase change energy storage fresh air system for cold and hot pretreatment. The system comprises an energy storage module, a water circulation module, an automatic control module and a monitoring module. The energy storage module is composed of a heat preservation shell, a heat exchange coil pipe, a phase change energy storage pipe array structure and a draught fan. The water circulation module comprises a closed cooling tower, a solar heat collection plate, a circulation water pump, a circulation pipeline and a three-way valve set. The monitoring module is used for monitoring the outlet water temperature of the cooling tower, the outlet water temperature of the solar heat collection plate, and the temperature of phase change materials in phase change energy storage pipes. A monitoring device controls the cooling tower, the solar heat collection plate and the energy storage module to be switched on or off according to the monitored temperature. The system canbe used in both winter and summer, efficient utilization of the phase change materials is achieved, the energy saving effect is achieved, and the requirements for fresh air pre-cooling in summer and pre-heating in winter are met.

The invention relates to an operation channel device for a spinal minimally invasive endoscope, wherein the operation channel device includes a main working channel, an auxiliary working channel, a connecting plate which is arranged between the main working channel and the auxiliary working channel, an water inlet and a water outlet; the main working channel and the auxiliary working channel are arranged in parallel; the water inlet and the water outlet are arranged on both sides of the connecting plate respectively and communicate with the auxiliary working channel. Compared with the prior art, through combination of the main working channel and the auxiliary working channel, the operating visual field of a transforaminal endoscopic spine system is extended, the forming efficiency of theintervertebral foramen is improved, and the operation time is shortened; through the design that the auxiliary working channel is longer than the main working channel, the visual field of a surgical site is more fully exposed, the flexible removal of diseased tissues is facilitated and surgical injury is avoided; with single arrangement of the channel water inlet and the water outlet, the volume of the endoscopy is not occupied, operation devices of various spinal endoscopes can be combinedly contained in the main channel, the bone and soft tissue obstacles can be treated at the same time, andthe operation of the spinal minimally invasive endoscope is more flexible and efficient.

The invention relates to a soil cutting machine for soil in-situ moving. The soil cutting machine comprises a cutting part, an adjusting part and a force applying connecting part; the cutting part comprises a transmission chain module and cutting cutters, wherein the transmission chain module comprises a transmission chain and the transmission chain can be driven to perform annular motion, a groupof cutting cutters are arranged and the group of cutting cutters are arranged on the transmission chain at intervals, cutter handles of the cutting cutters are connected with the transmission chain,cutter heads of the cutting cutters extend out of the transmission chain, and connecting lines of the cutter heads and the cutter handles of the cutting cutters are approximately located on the annular surface of the transmission chain; the adjusting part is connected with the cutting part and is used for adjusting the direction of the cutting part; and the force applying connecting part, the cutting part and the adjusting part are integrally connected, so that the whole is pressed or lifted through the force applying connecting part. The machine is flexible and efficient, capable of rapidly adjusting the direction and carrying out multi-directional adjustment so as to perform cutting according to the required depth and size.

The invention discloses a coal-fired unit peak regulation operation method, which comprises the following steps of: 1) according to the peak regulation requirement of a coal-fired unit, improving theoperation flexibility of the coal-fired unit by adopting a low-pressure cylinder steam extraction throttling auxiliary condensed water throttling mode so as to meet the variable load requirement; 2) in order to meet subsequent peak regulation requirements, supplementing the water level of a deaerator back to a normal water level, and determining the recovery rate of the water level recovery process of the deaerator according to the sustainable time of the water supplementing process; and 3) determining the peak regulation operation method of the coal-fired unit by taking the cycle loss rate xip of the peak regulation process of the coal-fired unit as an evaluation standard and taking reduction of the cycle loss rate xip as an optimization target. According to the method, the performance evaluation standard and the optimization target of the peak regulation process are provided, the circulation loss amount under the optimized operation mode is minimum, the energy loss in the peak regulation process can be reduced by reducing the circulation loss, and the energy loss is saved while it is guaranteed that the flexibility of the unit is improved. The applicability is wide, and the efficient and flexible operation of different forms of units under different load change conditions is met.

The invention provides a hierarchical arrangement system of a water feeding pump of a thermal power plant. The system involves two stages of water feeding pumps and two stages of high-pressure heater bypasses; a first-stage water feeding pump is arranged between a water feeding pump front-end pump and a first high-pressure heater, and a second-stage water feeding pump is arranged between a penultimate-stage high-pressure heater and a last-stage high-pressure heater; a pipeline of a first-stage high-pressure heater bypass is arranged between the first-stage water feeding pump and the second-stage water feeding pump and is in parallel connection with a high-pressure heater between the first-stage water feeding pump and the second-stage water feeding pump, and a pipeline of a second-stage high-pressure heater bypass is arranged behind the second-stage water feeding pump and is in parallel connection with the last-stage high-pressure heater; and bypass valves are arranged on the pipelines of the first-stage high-pressure heater bypass and the second-stage high-pressure heater bypass. According to the system, the main water supply of the power plant is boosted through the two stages of the water feeding pumps, so that the water supply pressure of the first-stage water feeding pump is reduced, the material requirement of the high-pressure heaters is reduced, and meanwhile, a unit is enabled to operate efficiently and flexibly, and the efficiency of the unit is increased.

The invention provides a multi-trigger-mode deduction code scanning method for bill recognition, and the method comprises the steps: carrying out the networking of mobile payment equipment which is distributed in a plurality of scenes, supports the cooperative application of input and printing equipment, and is provided with a configuration sensor and a bill recognition and verification circuit, and connecting the mobile payment equipment, an electronic terminal and a server cluster; acquiring parameter data to generate a two-dimensional code image, and combining the two-dimensional code imagewith the bill identification image; and when monitoring that the payment event is triggered, supporting code scanning and non-contact card swiping payment and monitoring the first distance measurement sampling point, completing identification and reading through deduction scanning. According to the method, for the bill identification image obtained by combining the two-dimensional code image, a preset algorithm is adopted for decoding, and a deep self-learning algorithm is adopted for extracting features of the combined image, so that efficient and accurate reading and payment of the combinedimage in a network distribution environment in which multiple scenes with large environmental parameter changes support code scanning and non-contact card swiping payment are effectively completed. The invention further provides a multi-trigger-mode deduction code scanning device for recognizing the bill.

The invention relates to the field of computers, in particular to a data message forwarding method and device, a computer readable storage medium and electronic equipment; the method comprises the steps: obtaining a data message, and judging the direction of the data message; when the data message is an incoming data message, forwarding the incoming data message to the target terminal equipment according to routing information corresponding to the incoming data message; when the data message is an outbound data message, acquiring a plurality of forwarding gateways corresponding to the outbound data message and forwarding priorities corresponding to the plurality of forwarding gateways, and determining a target forwarding gateway of the outbound data message according to the forwarding priorities; and forwarding the outbound data message through the target forwarding gateway. Therefore, the problem of poor data message forwarding efficiency is solved.