32results about How to "Convenience and speed" patented technology

The invention provides a quick stereo positioning method for video monitoring. The automatic positioning and adjusting control method suitable for a video monitoring system comprises the following steps: setting a positioning target, calculating the camera focal length, calculating the deviation angle of the target and a CCD center, calculating the number of moving steps of a cradle head motor, calculating zoom magnification, adjusting zoom and adjusting real-time positioning of the target. The method can automatically calculate the offset of the target and the number of steps of a self attitude adjusting motor required to move according to the relative position of the target area in the whole CCD image area, after the zoom magnification of the a lens is adjusted as required, a user can adjust the image without continuously depending on the actions of eyes of and a mouse, and the actions can be continuously and automatically controlled in position, thereby greatly improving the working efficiency of the monitoring system, and also improving the convenience and rapidness of using the monitoring system in a narrow bandwidth network environment for a user side.

The invention provides a mixed indicator. The indicator component of the mixed indicator provided by the invention is basically composed of bromothymol blue, methyl red and phenolphthalein. Detection of grease acid value with the mixed indicator provided by the invention has the characteristics of: convenience and speediness, and high stability detection result. Distinguishing can be realized easily only by visual inspection; operation can be carried out of a laboratory, and the detection process requires only a small amount of organic solvents, thus facilitating detection of a large number of samples. The mixed indicator can be used for dark color grease detection.

The invention discloses a multi-service management system comprising a plurality of service management terminals, a data receiving and authenticating platform, a plurality of demand processing platforms and a financial service platform. According to the invention, the government, the publication of public information and the like, various public services, communication services, financial services and the like are integrated; the service level is improved through the cooperative work of integration platforms; better convenience and efficiency are provided; and a mass of resources are saved in the meantime.

The invention discloses an on-board direct current voltage reduction chip failure analysis method. The on-board direct current voltage reduction chip failure analysis method comprises a step 1, appearance inspection; a step 2, qualified product and unqualified product I/V test comparison analysis; a step3, nondestructive examination comparison analysis; a step 4, unpackaging and internal inspection; a step 5, EMMI comparison analysis; a step 6, record summarizing, and on-board direct current voltage reduction chip failure position locating. The on-board direct current voltage reduction chip failure analysis method is convenient and effective, and is advantageous in that the chip failure positions are located quickly, and failure stress source is analyzed accurately.

The invention discloses a rapid quantitative evaluation method of a rock weathering degree and an application thereof. The method comprises the following steps: testing a fresh rock rebound value anda rock rebound value, calculating an attenuation rebound index, according to the measured different cave depth rock rebound values, the rock attenuation rebound index, and the structural surface attenuation rebound index, making a rebound characteristic change chart along a measuring line, performing a rock rebound value characteristic analysis of different weathering bands, dividing the weathering bands according to the determined rebound characteristic values of the different weathering bands, and performing quantitative determination of the rock weathering degree. The rock weathering degreeis subjected to quantitative determination by the rock rebound value and the change rate measured by a resiliometer, the quantification dividing of the rock weathering band is carried out, the measured index pertinency is strong, the measurement method is simple, the data processing is easy, cost is low, the speed is fast, normal construction is not interfered, and the evaluation method has wideapplication prospect in the fields of rock weathering degree quantitative evaluation of slope, dam foundation, and cave surrounding rocks in mountain area large-scale water power engineering and traffic engineering.

The embodiment of the invention provides a clinical data processing method and device in combination with multiple study scenes, a medium and electronic equipment. The method comprises the steps thatstudy indexes of a plurality of forms are determined, and a first study index set is obtained; according to first format conversion logic, formats of the study indexes of the forms in the first studyindex set are converted into a target format, and a second study index set is obtained; clinical data obtained based on the second study index set is received; according to second format conversion logic opposite to the first format conversion logic, the clinical data is converted into index data corresponding to the study indexes of the forms. The technical scheme for converting the format of theclinical data is provided, and the requirement for data format conversion on different study occasions can be met. Based on the data of different formats, the formats of the data are converted into the same data format, which is beneficial for convenience and quickness of data transmission.

The invention discloses a control method of an electro-hydraulic proportional directional valve. The method comprises the steps of switching a control handle from an initial state to a maximal deflection angle of the handle, wherein after the defection angle of the control handle is out of the range of handle misoperation prevention (S401), a preset current value (I0) of control current is transmitted to the electro-hydraulic proportional directional control valve (100), and the control current is kept for a preset current retention time (t3); and after the preset current retention time (t3) is over, the control current drops down to a buffer current value (I2). In addition, the invention also provides a control system of the electro-hydraulic proportional direction valve. According to the invention, by using the control method and the control system of the electro-hydraulic proportional direction valve, the response lag time of the electro-hydraulic proportional direction valve can be reduced to an Larger extent without affecting the original performance of the electro-hydraulic proportional direction valve, and accordingly the complete machine performance of the electro-hydraulic proportional direction valve can be enhanced, and thus the quickness and flexibility of engineering mechanical equipment can be improved as a whole.

The invention discloses a knowledge graph construction method based on a fault mode and influence analysis information. The method comprises the following steps: constructing an equipment structure agreed level function block diagram and an FMEA table under each agreed level; according to an equipment structure agreed hierarchical function block diagram, node type labels are determined hierarchically, node attributes are supplemented, and component nodes are imported into a knowledge graph; according to the node type labels, hierarchically connecting the component nodes in the knowledge graph, and determining a trunk structure of the knowledge graph according to the subordination relationship among the component nodes; taking each kind of related fault information of the equipment as a fault information node, and importing the fault information node into the knowledge graph; establishing a relationship between each component node and a fault information node according to related fault information of each component under each agreed level in the FMEA table; and deleting redundant nodes and relationships to obtain a final knowledge graph. According to the invention, the fault association among the components in the equipment can be visually displayed, and the FMEA information can be quickly and effectively searched.

The invention relates to a magneto-acoustic emission detection method for the creep damage of a ferromagnetic metal member. Triangular wave voltage signals with the symmetry of 50% is used for generating an excitation magnetic field, a loading voltage is increased in an ascending order until a magneto-acoustic emission signal having a fusiform envelope is obtained, and a corresponding voltage peakvalue is recorded; with triangular wave signals with the symmetry of 0% or 100%, voltage signals being equal to or higher than the voltage peak value are used for generating an excitation magnetic field and a magneto-acoustic emission signal having T-shaped envelope is obtained by improving the magnetomotive force of the coil; and then an average peak value of the magneto-acoustic emission signals corresponding to triangular voltage right-angle sides in multiple cycles is calculated and the average value is used as a characteristic parameter for measuring the stress state, creep or fatigue damage degree of a ferromagnetic metal member.

The invention discloses a safety control system and a safety control method for a mobile terminal device. The system comprises a mobile terminal device and a monitoring platform, wherein the mobile terminal device stores identification information; and the monitoring platform is used for searching the information including information on the lost mobile terminal device and information on a person who carries the lost mobile terminal device; and the monitoring platform is also used for reporting a user of the mobile terminal device and/or a manager of the lost mobile terminal device. By the safety control system and the safety control method, important information on the own mobile terminal device can be acquired in real time so as not to cause heavy losses. In addition, the information of the person who carries the lost mobile terminal device is monitored in real time, so that the lost mobile terminal device is conveniently and timely acquired.

The invention discloses a smart-watch-based usage method and system for quick payment by touch screen operation. The system is composed of a touch screen connected with a microprocessor, a storage module connected with the microprocessor, a display screen connected with the microprocessor, a communication module connected to the microprocessor, a loudspeaker connected to the microprocessor, a vibration module connected to the microprocessor, and a battery module connected to the microprocessor. The touch screen is operated by some way to connected to a payment switch of a smart phone; the payment application is turned on automatically and a payment code is generated and displayed on the display screen of the smart watch; and the payment code is provided for a merchant to complete payment.The smart-watch-based usage method and system have the following beneficial effects: several kinds of quick touch operation modes at a dial plate standby interface are introduced based on the existingsmart watch electronic code payment on the market; the operation steps are simplified; the use efficiency of the payment operation is improved; and the convenience is good.

The invention discloses a device for quickly replacing a radial magnetizing coil, which is provided with a magnetizing coil assembly and a magnetizing machine platform. The magnetizing coil assembly comprises a magnetizing coil, a coil frame and a temperature, and a magnetic sensor; and the magnetizing coil can be separated from the magnetizing machine along the vertical direction; when the magnetizing coil is separated from the magnetizing machine along the vertical direction, the electrical connection between the magnetizing coil and the magnetizing machine is immediately disconnected; whenthe magnetizing coil is vertically positioned and connected with the magnetizing machine platform, the electrical connection between the magnetizing coil and the magnetizing machine platform is immediately connected. In this invention, the magnetizing fixture is divided into a magnetizing machine and a magnetizing coil, the magnetizing machine is produced according to standard, and the magnetizingcoil assembly uses a structure that can be conveniently replaced. After the magnetizing coil is positioned and connected with the magnetizing machine, a circuit (coil lead-out wire and a measuring sensor) is automatically connected, which completely avoids the trouble of disassembling and reassembling the circuit every time the magnetizing clamp is replaced in the prior.

The invention discloses a landscape lamp for garden greening. The landscape lamp comprises a bottom plate, wherein a collecting box is fixedly connected at the top part of the bottom plate; an insecticidal box is fixedly connected at the top part of the collecting box; an illuminating lamp is fixedly connected at the top part of the insecticidal box; a first partitioning plate and a second partitioning plate are respectively and fixedly connected between the two sides of an inner cavity of the insecticidal box and at the top part and the bottom part of the inner cavity of the insecticidal box.The invention relates to the technical field of garden greening. The landscape lamp for garden greening disclosed by the invention has the beneficial effects that mosquitoes in gardens can be well induced and killed, an insecticidal net plate is convenient in disassembly, the damage of the mosquitoes to tourists is avoided and the mosquitoes entering the insecticidal box can be well killed, so that the landscape lamp has a good insecticidal function and is convenient for a user to use, and the labor intensity of workers is reduced; due to good clearing and collecting functions, so that the pollution caused by killed mosquitoes is prevented; the landscape lamp has good insecticidal function and good quick and convenient performances.

The invention discloses a mounting aligning device for wind power generation. According to the mounting aligning device for wind power generation, a tower cylinder for wind power generation can be quickly mounted in an aligned mode, the mounting efficiency is high, the safety factor is high, the horizontal position of the tower cylinder can be moved, the vertical inclination of the tower cylindercan further be adjusted, convenience and quickness of aligning are facilitated, meanwhile, the tower cylinder can be clamped and fixed through a tower cylinder clamping assembly, the tower cylinder can rotate in the tower cylinder clamping assembly along the center axis of the tower cylinder clamping assembly, and thus aligning of a flange hole is facilitated. According to the mounting aligning device, the mounting labor force of the wind power generation cylinder can be greatly saved, meanwhile, mounting safety is improved, and accuracy and straightness of tower cylinder mounting are ensured.

The invention discloses an automobile exhaust manifold end face treatment tool, and particularly relates to the technical field of exhaust manifold production and machining. The automobile exhaust manifold end face treatment tool comprises a table top, wherein a control box is mounted on the lower surface of the table top; supporting legs are welded to one side of the lower surface of the table top; a dustproof cover is welded to the upper surface of the table top; a clamping component is mounted at the upper end of the interior of the dustproof cover; a grinding component is connected to theupper surface of the table top in a sliding mode; a through window is mounted on the front surface of the dustproof cover; a rotating rod groove is formed in the upper surface of the table top; a sliding groove is formed in the position, close to the rotating rod groove, of the upper surface of the table top; a rotating rod is rotationally connected to the interior of the rotating rod groove; anda moving motor is mounted on the outer surface of one side of the table top at one end of the rotating rod. According to the automobile exhaust manifold end face treatment tool, an exhaust manifold can be conveniently and rapidly clamped and fixed, a grinding device can move left and right, the grinding height can be adjusted through the grinding component, and the dustproof cover is arranged to prevent grinding dust from splashing.