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130results about How to "Improve attendance" patented technology

Self-energy feeding type brake device for airplanes

The invention discloses a self-energy feeding type brake device for airplanes, belonging to the technical field of an airplane brake system, comprising a hydraulic pump, an auxiliary motor, a reducer, an electromagnetic clutch, a one-way valve, a high pressure oil filter, an energy accumulator, a brake valve, a by-pass valve, an overflow valve and an oil tank, wherein an input shaft of the hydraulic pump is connected with wheel shafts of airplane wheels via the electromagnetic clutch and the reducer; the electromagnetic clutch and the reducer are connected with the auxiliary motor; an oil suction port of the hydraulic pump is connected with the oil tank; an oil outlet of the hydraulic pump is sequentially connected with the one-way valve and the high pressure oil filter; then the oil passage is divided into three parallel branch oil passages; the first branch oil passage is sequentially connected with the energy accumulator and the overflow valve; the second branch oil passage is connected with the by-pass valve; the third branch oil passage is connected with a brake pressure servo valve; the three branch oil passages are gathered to enter into the oil tank; and the brake valve isconnected with a brake actuator via the oil passage. The brake device adopts an integral structure design and electrical interfaces, and directly converts the energy after the airplane lands into theenergy needed by the brake device for anti-skidding braking.
Owner:BEIHANG UNIV

Construction method of network-intensive type mini-passenger car travel demand thermodynamic diagram

The invention discloses a construction method of a network-intensive type mini-passenger car travel demand thermodynamic diagram. The method comprises: the system is open to all registered users; division is carried out by using a traffic zone as an area dividing means; color marking is carried out on areas of the traffic zone and color filling is completed; a pie chart of the statistics is used as a marking way for a network-intensive type mini-passenger car travel demand thermodynamic diagram of the traffic zone; and for a network-intensive type mini-passenger car travel demand thermodynamic diagram facing the arrival demand, only a correspondence relation needs to be adjusted, marking is carried out based on the arrival demand thermodynamic diagram and the pie chart of the correspondence relation is screened to express the arrival demand thermodynamic diagram of the traffic zone, thereby forming a network-intensive type mini-passenger car travel demand thermodynamic diagram facing the arrival demand. With the construction method, according to actual demands, different demand objects can be selected to use the network-intensive type mini-passenger car travel demand thermodynamic diagram to analyze the passenger demands so as to transport capacity allocation reasonably, thereby realizing transport capacity balancing and guaranteeing satisfaction of the travel demands of citizens.
Owner:GUANGZHOU INST OF GEOGRAPHY GUANGDONG ACAD OF SCI +1

Testing method for combined stress of airplane brake system

InactiveCN107226218AImprove the effect of stimulating failureSolve the problem of applying comprehensive stressAircraft components testingStress conditionsBraking system
The invention provides a testing method for combined stress of an airplane brake system. The combined stress test section is incorporated into an extreme value environment condition in use to stimulate a using failure. According to the testing method for the combined stress of the airplane brake system, the overlaying effect is generated by simultaneously applying temperature and temperature changes, power supply voltage fluctuation, hydraulic stress and vibratory stress which exist simultaneously during using of the brake system, wherein the power supply voltage fluctuation is the power supply character, so that the failure stimulating effect is enhanced. A test for the brake system is completed under the combined stress condition within 90,000 min / 1,500 h, seven verifications such as the service life indicator for 2000 times of taking off and landing of the braking system, average failure interval time with 2000h of MTBF, high temperature, low temperature, vibrating, temperature impact and the power supply character are completed in one test, and the problem that the service life and reliability indicator of the brake system in the prior art cannot be comprehensively verified is solved. According to the combined stress testing method for the airplane brake system, testing cost is reduced, failures during using of civil airplane products are reduced, the flight attendance rate is improved, and reliability of a civil airplane is improved.
Owner:XIAN AVIATION BRAKE TECH

Unmanned aerial vehicle freight flying method based on intelligent nacelle and the intelligent nacelle

The invention relates to the logistics transportation technology field and discloses an unmanned aerial vehicle freight flying method based on an intelligent nacelle and the intelligent nacelle. The unmanned aerial vehicle freight flying method comprises the following steps that a) coding is performed on the intelligent nacelle; b) cargos are loaded into the corresponding intelligent nacelle so as to form binding combination of the cargos and the nacelle, and cargo code and nacelle code information of the binding combination is sent to a background management system; c) the background management system determines a flight course and a correlation parameter for each binding combination; d) the background management system commands an unmanned aerial vehicle to allocate and transport the intelligent nacelle and the unmanned aerial vehicle acquires a parameter used for flight from the background management system; e) the unmanned aerial vehicle carries the intelligent nacelle to carry out flight. By using the unmanned aerial vehicle freight flying method based on the intelligent nacelle and the intelligent nacelle provided in an embodiment of the invention, batch and automation transport cargo of the unmanned aerial vehicle is realized; preparation time before unmanned aerial vehicle freight is reduced; an attendance rate of the unmanned aerial vehicle is increased and freight efficiency is improved.
Owner:SF TECH

Call-notification-based medical conference notification system and method for medical information system

The invention provides a call-notification-based medical conference notification system and method for a medical information system. The method comprises the steps of: receiving reserved conference room information from a mobile terminal of medical personnel who reserves a conference; according to the conference room information, creating a conference room form, and in a conference address book arranged in a server, creating conference notification information and associating the conference notification information with a conference notification number; according to telephone numbers of participation medical personnel in a conference room form record, dialing mobile terminals of the participation medical personnel to remind the participation medical personnel to participate in a conference; in preset time after the conference is started, acquiring geographic position information of the mobile terminals of the participation medical personnel; and according to the geographic position information of the participation medical personnel, updating signature information in the conference room form. According to the invention, the participation medical personnel is notified to participate in the conference in a call mode, and the participation medical personnel can timely participate in the conference, so that an attendance rate of conference participation is improved, meanwhile, automatic signature is implemented, and signature efficiency is improved.
Owner:E TECHNO INFORMATION TECH +1

Parallel connection type descending operation track train and transporting method thereof

The invention discloses a parallel connection type descending operation track train and a transporting method thereof. The parallel connection type descending operation track train comprises a return closed descending track line, an operation track line, descending trains running on the descending track line, and operation trains running on the operation track line, wherein the two track lines are both provided with descending segments and curve rotation segments, and the descending segments of the descending track line and the descending segments of the operation track line are in equidistant and parallel arrangement; and the descending trains and the operation trains respectively operate in an equidirectional and independent manner on the descending track line and the operation track line, and the descending trains and the operation trains are connected in parallel and operate at an equal speed periodically at the descending segment of the operation track line. According to the invention, getting on and off the trains in an intensive and partitioned manner at all lines are realized, the carrying capacity is large, the interval time between trips is short, the average travelling speed is high, each long-range passenger of whom the range is more than two thousands of meters directly reaches destinations without stopping halfway, the problems that the passengers travel inconveniently and uncomfortably, the travelling is crowded and the time is consumed are solved in a centralized manner, and at the same time, the load factor of the trains is increased at time periods and road segments with fewer flows of passengers.
Owner:周新华

Wind load control system, method and apparatus and hoisting equipment

The invention discloses a wind load control system, method and apparatus and hoisting equipment. According to the current boom elevation angle and the boom combined information of the hoisting equipment, the current boom gesture of the hoisting equipment is determined; the current wind load of the hoisting equipment is calculated based on a current boom head wind speed, a current lifting hook position and a current lifting weight; the current wind load is compared with the maximum wind load born under the current boom gesture so as to determine whether the hoisting equipment can work safely; therefore, quantitative analysis on the wind load of the hoisting equipment can be achieved according to different boom gestures, the accuracy and the safety of hoisting control under the effect of wind load are improved, and the purposes of widening the working range of the hoisting equipment and improving the attendance rate, namely utilization rate, of the hoisting equipment are achieved. Moreover, due to comprehensive consideration of the influence of such factors as current lifting weight on the wind load, the wind load control system disclosed by the invention can be used for further improving the accuracy of hoisting control compared with the prior art which just takes the influence of wind speed on the wind load into consideration.
Owner:ZOOMLION HEAVY IND CO LTD

Flight seat allocation method and device, storage medium and electronic equipment

The invention relates to a flight seat allocation method and device, a storage medium and electronic equipment, and relates to the technical field of information processing. The method comprises the steps of according to the specified departure time and the specified target air route, determining a target flight and flight information of the target flight, wherein the flight information comprisesa flight identifier and a compartment level; according to historical sales information of the target air route in a preset historical time period, determining the total sales quantity of the target air route at the current time, determining the pre-sales duration of the target air route according to the current time and the departure time, determining the quantity of seats of each compartment level of the target flight according to the total sales quantity, the pre-sales duration, the flight information of the target flight and a pre-trained seat prediction model, and performing seat allocation on each compartment level of the target flight according to the number of seats. According to the invention, the total sales quantity can be determined by combining the historical sales information,and the seat quantity of each compartment level is determined by using the seat prediction model, so that the attendance rate and the yield can be improved.
Owner:广州优策科技有限公司

Small multifunctional unmanned cleaning ship for river channel

The invention discloses a small multifunctional unmanned cleaning ship for a river channel. The small multifunctional unmanned cleaning ship for the river channel comprises glass hulls, carbon fiber frameworks, a garbage interception net, frame rods, a moving motor, a monitor, a storage battery, a data acquisition detection box and a weed cutting machine. The double glass hulls are fixedly installed through the two carbon fiber frameworks. The garbage interception net is fixedly installed on sterns of the glass hulls through the frame rods and bolts. The data acquisition detection box is installed at the upper ends of the carbon fiber frameworks. The monitor electrically connected with the storage battery is installed on the data acquisition detection box. The moving motor is installed atthe rear end of the data acquisition detection box. The weed cutting machine is fixedly installed at the bottom ends of the carbon fiber frameworks through bolts. By the adoption of the small multifunctional unmanned cleaning ship for the river channel, the device design is suitable for river bottom sonic detection. The cleaning ship has the beneficial effects of being capable of sweeping floatinggarbage, cutting and collecting weed, obtaining water quality samples, acquiring water surface information, detecting the water level and conducting water flow detection, economical, applicable, convenient and quick to use, high in attendance rate, easy to operate, quiet, environment-friendly, and free of tail gas emission.
Owner:唐贵亮

Distribution network line panoramic visual data monitoring and analysis system based on big data

The invention belongs to the technical field of power information systems, and particularly relates to a distribution network line panoramic visual data monitoring and analyzing system based on big data. The method mainly comprises the following two purposes: (1) unified data sharing of informatization data interface standards is realized, consistency maintenance of a power distribution network equipment account, a structure model and the like is realized, and the accuracy of data is ensured fundamentally; static parameter information and dynamic operation information of power distribution network equipment are combined with the spatial relationship and position information, so that the workload of repeated data maintenance of production personnel is reduced, and the working efficiency isimproved; (2) real-scene visual online monitoring and first-aid repair fusion are realized, monitoring cameras are installed on key nodes of the line, the monitoring cameras are fused with a corresponding three-dimensional model visual platform, the operation state of field power distribution equipment can be monitored in real time, and when a user in a real-scene coverage range has a fault, repair is reported.
Owner:STATE GRID LIAONING ELECTRIC POWER RES INST +2

Beehive and method for increasing apis cerana comb honey yield by beehive

The invention discloses a beehive in the technical field of apis cerana breeding. The beehive comprises a base and a beehive body formed by a front plate, a rear plate, a bottom plate, a cover and side plates. A thermal preserving layer fitting the bottom plate is in slide connection between the base and the bottom plate; two partition plate groups are slidably connected to the upper surface of the base; each partition plate group comprises a thermal insulating plate, a thermal preserving plate and a retaining plate in sequential lamination, wherein one side of the retaining plate fits the corresponding side plate; grooves are uniformly distributed in one side of each side plate; a two-shaft motor is arranged in the base, two output shafts of the two-shaft motor are fixedly connected withrotating shafts in rotational connection with two gears, and the three gears are in clamping connection with the rotating shafts and meshed with the thermal insulating plates, the thermal preserving plates and the retaining plates through meshing teeth; a thermal preserving cover is in slide connection in a sleeve which is arranged on the base, the thermal preserving cover is positioned right above the cover, a connection rod is fixedly connected to the thermal preserving cover, and a rack meshed with one of the gears is hinged to the connection rod. By adoption of the beehive for apis ceranabreeding, the comb honey yield can be remarkably increased.
Owner:GUIZHOU WUCHUAN YONGHUI APICULTURE TECH CO LTD

Optimization method of train multi-beat coordinated operation based on cross entropy algorithm

The invention discloses an optimization method of train multi-beat coordinated operation based on a cross entropy algorithm. The method comprises the steps of regarding a minimized total travel time of all beat unit trains as an optimization objective, and regarding equal-time-interval operation of same-beat-unit trains, and limit of interval of minimum and maximum operation time of the same-beat-unit trains and the like as constrains to construct an optimization model of coordinated operation of multi-beat-unit trains; designing a decoding code of a train multi-beat coordinated running schedule scheme; initializing a probability parameter of scheme solutions; randomly generating scheme solutions of which the number is given based on a given probability parameter value; conducting evaluation on the current scheme solutions, selecting a certain number of high-quality scheme solutions from the scheme solutions as elite solutions, renewing the probability parameter based on the elite solutions, and generating a new scheme solution according to probability based on the renewed probability parameter. In this way, the probability parameter is constantly renewed and new scheme solutions are constantly generated till any given algorithm termination condition is satisfied.
Owner:CENT SOUTH UNIV

Multipurpose road sweeper capable of being used in four seasons

The invention relates to a multipurpose road sweeper capable of being used in four seasons, and belongs to the technical field of special equipment for environmental sanitation. The multipurpose roadsweeper comprises an automobile chassis, a dustbin, a pneumatic clutch, a transmission device, a fan, a clear water tank, a hydraulic system, a sweeping disk, a suction nozzle, an auxiliary frame assembly, an air channel system, a high-pressure water channel system and a low-pressure water channel and water adding system, wherein an engine on the automobile chassis provides power and is connectedwith a total control system through a data bus, and the total control system is connected with the pneumatic clutch through a control line. The multipurpose road sweeper also comprises a transfer gearwhich switches a working mode and is controlled through the pneumatic clutch to act. The multipurpose road sweeper has the characteristics of compact and simple transmission structure, high transmission efficiency and convenience in preservation and maintenance. The road sweeper saves energy, protects an environment, combines the functions of cleaning, sweeping, dust collection and watering intoa whole, can realize an efficient road cleaning operation in four seasons, and has a high use ratio.
Owner:SHIJIAZHUANG COAL MINING MACHINERY

Medical rescue operation local negative pressure safety isolation shield device and using method thereof

The invention discloses a medical rescue operation local negative pressure safety isolation shield device and a using method thereof, and belongs to the technical field of medical instruments. According to the device, the hidden danger of infection caused by close contact with a patient when medical staff treat an epidemic patient is solved, and the safety of the medical staff for treating the patient can be protected. The medical rescue operation local negative pressure safety isolation shield device comprises a negative pressure isolation shield, an air exhaust duct, an air extractor and a sterilization device, wherein the air exhaust duct is connected with an air outlet of the negative pressure isolation shield, the other end of the air exhaust duct is connected with the air extractor,and the air extractor is connected with the sterilization device. The medical rescue operation local negative pressure safety isolation shield device is simple in structure and convenient to use, canprovide powerful protection for medical workers in the treatment work of respiratory epidemic situations, guarantees the safety of the medical workers, and improves the attendance rate of the medicalworkers.
Owner:融智医康(哈尔滨)科技有限责任公司

Implementation method of dynamic bus route

The invention relates to an implementation method of a dynamic bus route. The method comprises the following steps of selecting an operation area, taking a passenger flow peak point as a region centerpoint and then setting the weight to be '0'; setting other bus stops according to the travelling requirements of the operation area, in the range of the places at which passengers can arrive on footwithin 5 minutes; then setting the bus stops on the only way of a vehicle travel route as bus stops of a main line, and endowing the bus stops with weights respectively according to the arrival sequence by distance; as for bus stops not on the main line, directly passing over without stopping if the passengers do not need to get on or off the bus; making the bus pick up passengers according to theweight sequence and not turn round to pick up passengers with smaller weights than those already reaching the current bus stop. By means of the implementation method of the dynamic bus route, the positions where passengers get on or off the bus can be known through an online taxi-hailing technology within a formulated defined area, virtual bus stops and the dynamic route are formulated, the situation that the bus is driven without passengers is avoided, and passengers are more quickly sent to a destination while the vehicle utilization rate is increased.
Owner:SHENZHEN WEIAI INTELLIGENT TECH CO LTD
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