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80results about How to "Avoid idle situations" patented technology

O2O take-out platform intelligent scheduling and route optimization method

The present invention discloses an O2O take-out platform intelligent scheduling and route optimization method. The method comprises the following steps: performing preprocessing of take-out orders; rapidly generating a take-out order intelligent assignment model; and determining a delivery route, and estimating a delivery cost. The O2O take-out platform intelligent scheduling and route optimization method considers factors such as delivery time and delay cost while preprocessing of the take-out order data so as to reduce the calculated quantity of the assignment and route selection links. The method improves the take-out order assignment efficiency for the intelligent and rapid assignment for the take-out orders. The method employs an idea that take-out delivery needs to firstly take delivery of goods from a merchant and then deliver goods to clients to rapidly select a delivery route. The method employs take-out order preprocessing to complete the initialization of parameters such as dynamic time, deliveryman position, capacity constraint and delivery and delay unit cost, a deliveryman is selected for an order to be assigned according to the distance between the order to be assigned and an assigned order, and the idea that take-out delivery needs to firstly take delivery of goods from a merchant and then deliver goods to clients is employed to rapidly select delivery routes for each deliveryman.
Owner:DALIAN MARITIME UNIVERSITY

Method for restoring a plurality of auxiliary inverters of train in normal starting sequence

A method for restoring a plurality of auxiliary inverters of a train in a normal starting sequence belongs to the field of detecting the inverter starting sequence fault of a formatted train which comprises a plurality of inverters. According to the method of the invention, reasons for failed logic bit starting fault of the auxiliary inverters are sufficiently considered, and furthermore a more appropriate resetting condition is designed and determined in a more targeted manner. According to the method, early-period preposing and later-period remedy can be performed on normal auxiliary inverters which are cut and isolated by a TCMS in a starting sequence because of a logical misjudgement; and early starting failure logical bit resetting and later starting failure logical bit resetting are performed, thereby effectively preventing the logical misjudgement, furthermore preventing unnecessary middle-voltage unloading, and reliably ensuring high smoothness in successive starting cycle of the auxiliary inverters. Furthermore the method has functions of preventing train equipment idling and substantially improving safety and reliability in smooth operation of an intermediate-voltage power supply system in the train as well as sitting comfort of passengers.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Single-motor power-split coupled transmission system

The invention relates to the technical field of electric drive vehicles or automated vehicles, in particular to a single-motor power-split coupled transmission system applicable to electric vehicles or automated vehicles. The single-motor power-split coupled transmission system has a simple structure, achieves the transmission of vehicles through a single motor, meets the requirement of multiple working conditions of the vehicles on power output, and adopts the single motor to avoid the condition of motor idle under certain working conditions, a hydraulic clutch of the system is linked to ensure reliable combination of transmission lines, the same type of the same series can be selected, so that the universality of system parts is enhanced, the problem of power interrupt during the gear-shifting period of a common gearbox is avoided, a differential mechanism is taken as a rotating speed coupled device, and mature components in the automobile industry can be used, so that the cost is lowered, and the system reliability is improved, and during the special implementation process, the functions of a hydraulic circuit of an electro-hydraulic valve are combined with those of a lubricating oil circuit of the whole system, so that the integration level of the system is further beneficial to improvement.
Owner:CHINA NORTH VEHICLE RES INST

Automatic charging system and charging method for intelligent driving electric vehicle

The invention discloses an automatic charging system and charging method for an intelligent driving electric vehicle. The automatic charging system comprises an on-board terminal and a charging terminal. The on-board terminal comprises a battery module, the battery module is in communication connection with a battery management system, the battery module is electrically connected with a power receiving controller, the battery management system is in communication connection with a vehicle control unit through an on-board communication unit, the vehicle control unit is in communication connection with an unmanned system, and the power receiving controller is electrically connected with a receiving coil. The charging terminal comprises a charging management system, the charging management system is respectively in communication connection with the on-board communication unit and a charging communication unit, the charging communication unit is in communication connection with a power transmitting controller, and the power transmitting controller is electrically connected with a transmitting coil. The automatic charging system realizes the flexible and rapid charging of the electric vehicle, improves the charging efficiency and saves the charging pile resources.
Owner:HANKAISI INTELLIGENT TECH CO LTD GUIZHOU

Vertical air-conditioning device

The invention provides a vertical air-conditioning device. The vertical air-conditioning device comprises a cabinet body, a main air duct, an auxiliary air duct, a diversion structure and a pluralityof axial-flow fans, wherein the cabinet body comprises a first shell and a second shell which are arranged in an opposite mode, an air inlet is formed in the first shell, and an upper air outlet and alower air outlet are formed in the second shell; the main air duct and the auxiliary air duct which communicate with each other are arranged in the cabinet body; the diversion structure is arranged at the communicating position of the main air duct and the auxiliary air duct and used for closing an air inlet of the auxiliary air duct when the vertical air-conditioning device is in a refrigerationmode and opening the air inlet of the auxiliary air duct when the vertical air-conditioning device is in a heating mode; and the axial-flow fans are horizontally arranged in the axial direction, positioned in the main air duct, correspondingly arranged with the air inlet and the upper air outlet in an opposite mode, and used for inhaling air into the cabinet body from the air inlet, discharging air after the refrigeration treatment from the upper air outlet through the main air duct or discharging the air after the heat treatment from the upper air outlet and the lower air outlet through themain air duct and the auxiliary air duct simultaneously. According to the vertical air-conditioning device, the speed of temperature regulation and the operation efficiency of the device are effectively improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Method and system for controlling automatic dispatch of photo-masks

The invention discloses a method for controlling automatic dispatch of photo-masks. The method for controlling automatic dispatch of photo-masks comprises the following steps: obtaining operable machine tables of each photo-mask, the number of the operable machine tables and the number of products using the photo-mask, as well as operable photo-masks of each photo-etching machine table and the number of the operable photo-masks; distributing the photo-mask with the minimum number of the operable machine tables to the photo-etching machine table which has the minimum number of the photo-masks and can operate the photo-masks in undistributed photo-masks; modifying the operable photo-masks of the photo-etching machine table and the number of the operable photo-masks according to a distribution result of the last step; repeating the steps until all the photo-masks are distributed; and generating an automatic dispatch control table according to distribution results of all the photo-masks. The method for controlling the automatic dispatch of the photo-masks is capable of enabling each photo-etching machine table of a production line to be maximally used and simultaneously avoiding unbalance load and misplacement of the photo-masks between the photo-etching machines.
Owner:SHANGHAI HUALI MICROELECTRONICS CORP
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