32results about How to "Reduce the burden on" patented technology

The invention discloses a power distribution network single-phase ground fault section locating method and a power distribution network single-phase ground fault section locating system, which realizesection locating for a power distribution network single-phase ground fault. The method comprises the following steps: acquiring current waveform data of a plurality of fault samples in a power distribution network at several nodes, and extracting waveform characteristic quantity of each fault sample at the several nodes; based on the waveform characteristic quantity of each fault sample at the several nodes, constructing a topological matrix of each fault sample; calculating a random matrix characteristic value of each fault sample, and constructing a characteristic value set of each fault sample; clustering all the sample characteristic value sets, and obtaining a clustering center point of each fault section; calculating a random matrix characteristic value of a to-be-located fault sample, searching for the clustering center point from which distance to the random matrix characteristic value of the to-be-located fault sample is lowest, and determining the fault section.

The invention provides a fault recovery method and method based on network data processing, and a storage medium. The method comprises the following steps: performing network data total mirror reproduction, outputting total network data to at least one data processor; performing total network data partitioning, creating partition transcripts, formulating a data partition transcript strategy, and issuing to input filter and output interception; receiving total network data, filtering the total network data according to the data partition transcript strategy to obtain the network data of the partition transcript of the belonged partition; and sending the network data of the partition transcript of the belonged partition to the data processing; outputting the network data of the main partition transcript, intercepting and temporarily storing the network data of the standby partition transcript, abandoning the output network data of the standby partition transcript corresponding to the main partition transcript; and removing repeated data of the output network data of the main partition transcript. Through a TAP light splitter, a partition transcript controller, an output interceptor and an output repetition remover, the network data processing fault recovery with zero data loss and zero requirement repetition is satisfied.

An intelligent leveling ruler robot comprises an intelligent robot body, a ruler frame module and a control terminal, the intelligent robot body is composed of a vehicle body and a cradle head moduleinstalled on the vehicle body, a rotating base of the cradle head module is installed on the vehicle body, the cradle head module is provided with a cradle head body, and a center control module, a scanning module and a laser range finder are installed on the cradle head body. The scanning module is installed on the cradle head body through a pitching mechanism, an angle sensor used for measuringthe pitching angle of the scanning module is installed on the pitching mechanism, the scanning module, the laser range finder and an angle sensor are connected with the central control module, the central control module is connected with the control terminal, and the vehicle body and the cradle head body are each provided with a sensing module. The sensing modules are connected with the central control module. Under the support of the programmable intelligent central control system, diversified function extension requirements are met, the whole structure is light, flexible and intelligent, andthe accuracy and the measurement efficiency of measurement results are effectively guaranteed on the premise of reducing the labor intensity of measurement personnel.

The invention discloses a cable tunnel environment water level monitoring system which comprises warning lamps arranged in a cable tunnel and used for displaying the water level condition of the samevertical face, and the water level change of the cable tunnel is fed back through the number of the turned-on warning lamps and the turned-off warning lamps. A vertical guide rod is arranged in the cable tunnel; a buoyancy block fluctuating along with the change of the water level is mounted on the vertical guide rod in a sliding manner; a buoyancy sleeve arranged on the vertical guide rod in a sleeving mode is installed at the upper end of the buoyancy block, the outer side wall of the buoyancy sleeve is vertically divided into a plurality of adjusting areas, each adjusting area is provided with a first triggering piece, and the multiple first triggering pieces are distributed at different horizontal heights of the corresponding adjusting areas at equal intervals; the switch pull ropes ofthe warning lamps are connected with second triggering pieces, and the first triggering pieces achieve turning-on and turning-off of the warning lamps through the second triggering pieces corresponding to up-down fluctuation; according to the invention, operation and maintenance personnel of the tunnel can conveniently know the water level change information of the tunnel in time so as to make amore reasonable drainage plan, and the water level monitoring efficiency can be improved.

The invention provides a method for realizing safe charging. The method comprises the following steps: a resource user uses a resource of a resource provider through a service control entity; the resource user acquires a charging point card generated by service encrypted feature codes and charging information through one-way functions before using the resource, and the resource provider and the service control entity acquire charging verification codes generated by the service encrypted feature codes and the charging information through the one-way functions; the resource user sends the charging point card to the resource provider according to service progress in the using process of the resource, and the resource provider verifies the charging point card according to the charging verification codes. The invention also provides a system for realizing the safe charging. A safe charging mode provided by the invention is realized by adopting the one-way functions; and in addition, according to the safe charging mode provided by the invention, the small-unit charging of services can be completed by using the one-way functions with smaller calculated quantities.

The embodiment of the invention provides an object matching method, device and equipment and a computer readable storage medium. The object matching method comprises the steps of obtaining a first object portrait of a first object; Extracting a first object feature from the first object portrait according to the attribute of the second object; Matching the extracted first object feature with a second object feature of a second object; And according to a matching result that the matching degree between the first object feature and the second object feature reaches a preset condition, matching asecond object to which the second object feature belongs to the first object to which the first object feature belongs. Therefore, the first object does not need to actively select the second object;The second object matched with the first object can be automatically screened according to the matching degree of the first object feature of the first object and the second object feature of the second object, so that the burden of the first object is reduced, the accuracy of selecting the second object by the first object is improved, and the user experience can be improved.

The invention discloses a backpack capable of turning a waist support into a baby basket. The backpack is formed by a backpack body and a tray arranged on the front side of the backpack body; one endof the tray is a fixing part fixed on the bottom of the backpack body, and the other end of the tray is a baby seat cushion; the left side and the right side of the baby seat cushion both are providedwith side guardrails, the front side face of the baby seat cushion is provided with a front guardrail, and the baby seat cushion, the side guardrails and the front guardrail are connected to form a baby seat; and two ends of the bottom of the front guardrail are provided with first openings allowing legs of a baby to stretch out, second openings allowing legs of people wearing the backpack to stretch out are arranged between the baby seat cushion and the fixing part, and the front side of the backpack body is provided with straps. According to the backpack, a user can spread the tray down and put the baby on the baby seat at the front end when the user needs to carry the baby, so that the backpack is convenient to use, laborsaving, safe and comfortable; and the tray can be put away and used as a normal backpack when the user does not carry the baby, so that the backpack is very practical and improves user experiences.

The invention discloses an intelligent sortable dustbin, and particularly relates to the technical field of sortable dustbins. The intelligent sortable dustbin comprises a dustbin body, wherein the dustbin body comprises a recyclable bin and a non-recyclable bin; the non-recyclable bin is arranged at one side of the recyclable bin; a first recycling cavity is formed inside the recyclable bin; a second recycling cavity is formed inside the non-recyclable bin; and first connecting ports are arranged at the peripheral side outer walls of the recyclable bin and the non-recyclable bin. According tothe intelligent sortable dustbin, a first limiting clamping block, a second limiting clamping block and an expansion bolt are arranged, the recyclable bin and the non-recyclable bin are separable, therefore, a user can dump garbage in the recyclable bin and the non-recyclable bin so as to reuse the dustbin body conveniently; and a mounting plate and a filter screen are arranged, so that solid-liquid separation of recyclable garbage in the first recycling cavity is achieved, the recyclable solid is contained in the upper layer of the first recycling cavity, and the recyclable liquid is contained in the lower layer of the first recycling cavity.

The invention discloses a river sludge treatment device for ecological environment protection, and relates to the technical field of ecological environment protection. A pumping and spraying mechanism; an instantaneous release mechanism; an infusion assembly; through cooperative use of an electric wheel, a rolling mechanism, a liquid conveying assembly, a pumping and spraying mechanism and an instantaneous release mechanism, when the electric wheel moves, the output end of the liquid conveying assembly drives the rolling mechanism to work under the action of sludge, and the pumping and spraying mechanism works through work of the rolling mechanism; when the output end of the liquid conveying assembly is inserted into sludge and then is in a vertical state, accumulation power generated by working of the pumping and spraying mechanism enables the instantaneous release mechanism to instantaneously release the pumping and spraying mechanism to spray out treatment liquid through the output end of the liquid conveying assembly, so that the treatment liquid treats different levels of the sludge, and the sludge level of the river is guaranteed while the sludge level of the river is guaranteed. The river sludge is well treated, the ecological environment in the river is well protected, and the burden of personnel is relieved.

The present invention discloses a mink feed additive for prevention and adjuvant treatment of hemorrhagic pneumonia and a preparation method thereof. The prepared feed additive consists of the following raw materials in parts by weight: 15-20 parts of fresh Chinese cabbage products, 4-6 parts of bitter apricot kernels, 10-12 parts of galla chinensis, 6-8 parts of bulbus fritillariae cirrhosae, 12-15 parts of fresh portulaca oleracea products, 8-12 parts of chicken embryos, 10-14 parts of radix pulsatillae, 6-9 parts of fresh enteromorpha prolifera products, 6-8 parts of honeysuckles, 7-10 parts of haws, 7-9 parts of mangosteen peels, 1-3 parts of honey preserved radix stemonae, 5-8 parts of Japanese ardisia herbs, 3-6 parts of cortex mori and 9-13 parts of rice brans. The feed additive is prepared from the Chinese herbal medicines and natural edible materials, safe, non-toxic and free of side effects in recipe, can supplement nutrition, enhance the own immunity of minks, can assist antibiotics in curing mink hemorrhagic pneumonia after the feed additive is used to feed affected animals, increases the cure rate, and at the same time can effectively reduce the incidence rate and play a very good preventive effect after the unaffected animals are fed by the feed additive.

The invention discloses a smoke penetration performance experiment device for a fire-fighting lamp. The device comprises an experiment box and a smoke box, and is characterized by further comprising a lamp adjusting and clamping mechanism, a reflection coefficient adjusting mechanism, light transmittance meters, a luminometer, a smoke diffuser, a smoke inlet port and a smoke exhaust fan, wherein the lamp adjusting and clamping mechanism is arranged on the front end of the experiment box for clamping a lamp, the reflection coefficient adjusting mechanism is arranged in the experiment box, the lamp is luminescent towards the reflection coefficient adjusting mechanism, the light transmittance meters are arranged on two sides of the experiment box, the luminometer is arranged on the inner wall of the experiment box on the rear end of the reflection coefficient adjusting mechanism, the smoke diffuser is arranged on the inner wall of the experiment box above the reflection coefficient adjusting mechanism, the smoke inlet port connected with the smoke diffuser is arranged in the experiment box, the smoke inlet port is connected with the smoke box through a pipeline, and the smoke exhaust fan is arranged on the experiment box. The invention provides the smoke performance experiment device with the advantages of simple structure, convenience in use, a rapid smoke diffusing speed, uniform smoke diffusing, capability of being suitable for clamping lamps with different diameters, and precise enough calculation to realize rapid adjustment of a reflective medium for the fire-fighting lamp.