38results about How to "Quickly find out" patented technology

A method for providing location and promotional information to a visitor to a building complex in an interactive environment where said visitor may select either from a variety of pre-defined search parameters or select a specific location on a dynamic computer-generated rendering of the building complex.

The invention discloses a method for achieving data security communication by applying a blockchain encryption technology, and relates to the technical field of data encryption. According to the invention, a secure communication system comprising a data layer, a data encryption layer, a data network layer, a data transmission layer and a data application layer is constructed; a block chain technology is integrated into data communication, safe transmission of data is realized, the transmitted data can be shared and cannot be tampered, the encryption performance of the data is improved, remote,online and real-time acquisition and application of the data can be achieved through systematic construction, and a user can achieve application, management and monitoring of database data without going to the site personally. According to the invention, the ant colony algorithm is adopted; according to the characteristics of data communication and the requirements of interaction equipment, the optimization search of the encryption algorithm is carried out among the plurality of encryption units, so that a user can quickly find out the optimal value of the target data suitable for applicationfrom the plurality of encryption algorithms, and the efficiency and the data management capability of the encryption unit application algorithm are greatly improved.

The invention discloses a monitoring method of a braking fault of an elevating mechanism in a crane. In the method, calculation of a braking time, a braking response time, a braking distance and a braking acceleration are carried out with installation of a braking fault monitoring system on the elevating mechanism in the crane, through detection of rotational speed and the number of rotation of a high-speed shaft or a low-speed shaft of the elevating mechanism, and by means of output of a braking control signal from a braking control circuit to a mechanical brake and output of a time point of a brake feedback signal from a feedback contact in the mechanical brake; and then differences between the four calculation values and a preset hidden danger threshold value, an early warning time threshold value and a fault threshold value are analyzed, thereby obtaining brake early warning or brake protection signals. The monitoring method can not only achieve early warning of a fault hidden danger of the brake system and protection of the fault, which is beneficial to elimination of the fault within an earlier stage for avoiding accidences; but also being beneficial for maintainers to quickly detect the fault with cooperation of positioning a fault point, thereby reducing a maintaining time.

The invention discloses an underground cave multi-facet detection method. The method comprises the following steps: (1) a probe hole is arranged at a position needing detection on the ground; and (2) a power supply electrode A, a measuring electrode M and a measuring electrode N are arranged in the probe hole, a power supply electrode B is arranged on the ground of the probe hole, and a voltage magnitude delta u at the two ends of a measuring point O is successively measured in the probe hole by using the measuring electrode M and the measuring electrode N according to a set point distance; when the voltage magnitude delta u of the measuring point O is measured, the power supply electrode A, according to a set electrode distance extreme difference, successively enlarges the polar distance between the power supply electrode A and the measuring point O and successively records the voltage magnitude delta u of the measuring point O; at the same time, the current value I of the power supply loop between the power supply electrode A and the power supply electrode B is recorded; and the situations of underground caves can be analyzed and determined according to the curve abnormal characteristics of the B [rho] curve diagram of each measuring point. Compared with the prior art, the underground cave multi-facet detection method has the following advantages: the underground caves can be detected in a direct, rapid, economic and accurate manner, safety risks are eliminated, the application scope is wide, the precision is high, and the like.

The invention discloses a locomotive overhaul system based on video identification realized by dim light compensated dual cameras. The system comprises an upper monitoring terminal and mobile video acquisition equipment used for acquiring video information of each overhauled object on an overhauled locomotive, wherein the mobile video acquisition equipment comprises a casing, a video shooting device and an electronic circuit board; a data processor, an image synthesis unit and a clock circuit are arranged on the electronic circuit board; the video shooting device is a dual-camera video shooting device comprising a color image acquisition unit, a color image controller, a black-and-white image acquisition unit and a black-and-white image controller. For the black-and-white and color dual cameras, all that is needed is to start a main camera under most shooting scenes, and when an auxiliary camera is started in the dim light environment, the purity of pictures can be improved and the accuracy of image identification is effectively improved. The system has the advantages of simple steps, reasonable design, high overhaul speed and good overhaul effect, and the implementation is convenient.

The invention discloses a locomotive vehicle intelligent maintenance system based on video identification. The system comprises an upper monitoring terminal and a movable video collecting device used for collecting video information of each maintenance object of a maintained locomotive vehicle; the movable video collecting device comprises a shell, a video capture device and an electric circuit board, and the electric circuit board is provided with a data processor, a video collecting unit and a clock circuit. According to the system, the structure is simple, the operation is easy and convenient, the using effect is good, and the maintenance process of the locomotive vehicle can be completed simply, conveniently and rapidly. Meanwhile, the invention further discloses a locomotive vehicle intelligent maintenance method. The method comprises the steps that 1, a maintenance task library is established; 2, the video information of the maintained object is collected, the maintenance records are synchronously uploaded, and the specific process comprises the steps of collecting and synchronously uploading vehicle number video information, identifying the vehicle number video information and collecting and identifying video information of a maintenance area; 3, objects which are left out in maintenance are judged. The method is simple, reasonable in design and convenient to achieve, the maintenance speed is fast, and the maintenance effect is good.

The invention discloses an electric energy meter detection system and method based on a fused ant colony algorithm, and relates to the technical field of electric energy metering. By adopting a classification algorithm model, classification of various data types can be classified, electric energy meter verification data, parameter data and electric energy meter detection data sensed by a pluralityof sensors can be classified according to certain attributes, and the data management capability is improved. According to the invention, an architecture system of the Internet of things is adopted,so that the underlying data acquisition capability and application capability can be monitored remotely on line in real time, and a user can realize management and monitoring of electric energy meterverification without going to the site personally. According to the invention, optimal search of the electric energy meters based on the electric energy meter data after classification, the electric energy meter data during classification or the electric energy meter data before classification and the classification attributes is realized through the improved ant colony algorithm, therefore, the user can quickly find out the optimal value of the target data from various data, and the electric energy meter verification efficiency and the data management capability are improved.

The invention discloses a locomotive overhaul system based on video identification realized by hologram dual cameras. The system comprises an upper monitoring terminal and mobile video acquisition equipment used for acquiring video information of each overhauled object on an overhauled locomotive, wherein the mobile video acquisition equipment comprises a casing, a dual-camera video shooting device and an electronic circuit board; a data processor, an image synthesis unit and a clock circuit are arranged on the electronic circuit board; for the main and auxiliary holographic cameras, all that is needed is to start the main camera under most shooting scenes, when an auxiliary camera is started, multi-angle information of images can be acquired, and multi-angle holographic images are obtained through processing of main and auxiliary images. The system is simple in structure, simple and convenient to operate and good in use effect, can simply and rapidly complete a locomotive overhaul process and has the advantages of simple steps, reasonable design, high overhaul speed and good overhaul effect, and the implementation is convenient.

The invention discloses a method for detecting integrity of hole wall rock mass of a large-diameter cast-in-place pile during a pile foundation construction period of the cast-in-place pile. The method comprises the following steps: (1) arranging a plurality of detecting fracture surfaces, in the axial direction of a pile hole, on the inner wall of the pile hole after the pile hole of the cast-in-place pile is completed and before concrete is poured during the pile foundation construction period of the large-diameter cast-in-place pile in a karst region; (2) adopting an acoustic well logging equipment; (3) starting detection after an emitting probe and a receiving probe are stable, and storing detected results by adopting a time section oscillogram; (4) analyzing the time section oscillogram obtained in step (3), and dividing intact rock mass, a soil layer and karst; and (5) after all to-be-detected fracture sections are detected, calculating complete rock wall area of the whole pile hole wall, and providing basis for calculating pile foundation pulling resistance and pile side frictional resistance of the cast-in-place pile. The detecting method is quick and accurate, can greatly shorten the construction period, can reduce manpower and material resources, and can reduce construction difficulty and construction risk of the pile foundation.

The present invention provides an elevator system, including a operational recording device (15) for recording historic operation information related an operational state of a car (4); an elevator operation control device (3) for controlling the operation of the elevator and recording the operation information related the operational state of the car in the operational recording device; and a event reason analysis device (17), for judging an event reason based on a time period where the event occurs inputted by an operator and the history of the operation information recorded in the operational recording device.

The invention discloses a garbage classification method based on classification and detection combined judgment, which comprises the following steps: S1, acquiring video stream data acquired by a camera, judging whether a user throws garbage or not, and if so, executing the step S2; S2, extracting a Tjn-th frame image and a Tj0-1-th frame image of the video, and calculating a junk image T' thrown by a user according to the extracted Tjn-th frame image and Tj0-1-th frame image; S3, inputting the junk image T'into a junk classification model for processing, outputting the category and confidence of the junk image by an image classification network in the junk classification model, judging whether the output confidence is greater than a confidence threshold, and if yes, taking the output of the image classification network as a final prediction result; if not, executing the step S4; and S4, inputting the feature map extracted by the garbage classification model into a target detection network in the garbage classification model to obtain a detection frame and a labeling category of abnormal garbage in the feature map, and taking the output of the target detection network as a final prediction result.

A method of finding a feature of an object using an analogue probe mounted on a machine tool. The method includes the analogue probe and/or object following a course of motion which causes the analogue probe's surface sensing region to traverse across the feature to be found a plurality of times whilst approaching the feature over successive traverses so as to ultimately arrive in a position sensing relationship with the feature so as to collect scanned measurement data about the feature along at least part of a traverse.

The invention belongs to the field of computer startup technology and discloses a computer startup method. A computer startup system comprises a power management module, an iris collection module, a sound collection module, a central control module, a data storage module, a fault detection module, a fault display module and a startup module. According to the method, startup is realized through multiple modes, including an iris scanning module and the sound collection module, so that startup convenience is improved, and the method is simple and practical; and meanwhile, startup fault reasons can be detected in the startup process through the fault detection module, different fault problems are displayed in different colors through the fault display module, and it is convenient to quickly find out the fault reasons.

The invention discloses an e-commerce commodity copyright infringement evidence obtaining system and method, the system comprises an encryption function module, an imbedding function module, an extraction function module and a decryption function module, and the method comprises the following steps: (1) encryption and imbedding of copyright information; and (2) copyright evidence obtaining is carried out in the e-commerce platform. Private labels can be inserted into the commodity picture files, the commodity picture files inserted with the private labels basically do not affect normal use, and private label information is mixed in images and cannot be identified by naked eyes. By utilizing the characteristic of the picture file, hidden information can be placed, and the placed hidden information can also be effectively extracted and read. And if the content of the hidden information is set as the copyright information, judging whether the use of the image file is authorized or not. When it is judged that the image file has specific hidden information, the owner of the image file is authorized legally; Otherwise, the system is not authorized.

The invention relates to a floor. The floor is laid on concrete. The floor comprises a plurality of plate bodies, wherein flow channels are formed in the plate bodies, the adjacent plate bodies are abutted against each other, the flow channels between the adjacent plate bodies communicate with each other, bolts are further arranged on the concrete, nuts are arranged on the bolts, through holes areformed in the plate bodies, the through holes are connected to the bolts in a sleeving mode, and the nuts are abutted against the upper ends of the plate bodies. According to the floor, in the actualuse process, when one flow channel in the certain plate body is blocked, the plate body can be separately disassembled only by unscrewing the nut on the plate body, operation such as repairing and replacing is carried out separately on the plate body to complete repairing of the floor, the whole floor is prevented from being excavated, the workload is reduced, and the floor is easy to repair.

The invention discloses a monitoring method for an anti-explosive high-temperature industrial television. The monitoring method comprises the following steps: firstly, a monitoring point is determined on an anti-explosive high-temperature industrial television, and a data sampling unit is arranged on the corresponding monitoring point of the anti-explosive high-temperature industrial television for collecting a data signal and generating a collection signal; secondly, the collection signal is sent to a control unit, the control unit carries out processing and analysis and fault diagnosis on the data of the collection signal and generates a monitoring status signal; and finally, the monitoring status signal is sent to a display unit and the display unit displays a real-time status of the monitoring point. By adopting the monitoring method, the status of the anti-explosive high-temperature industrial television can be monitored in real time and the fault point can be diagnosed, the maintenance personnel can fast and accurately find out the reasons of the fault and maintain according to a fault processing procedure, therefore, wrong judgments can be avoided, the maintenance efficiency can be improved greatly and the maintenance time can be shortened.

The invention relates to the technical field of a terminal and discloses a photo album control method and a terminal device; the method comprises the following steps: obtaining current location place position information of the terminal device; for each photo in a photo album of the terminal device, extracting shooting place position information carried by the photo; according to the shooting place position information carried by the photos and the current location place position information of the terminal device, determining distance values between the shooting places of the photos and the current location place of the terminal device so as to take the distance values as distance values corresponding to the photos; according to an order from small to large of the distance value corresponding to each photo in the photo album, sequencing each photo in the photo album. By adopting the embodiment of the invention, the photo corresponding to a user location place can be found out quickly and conveniently from the photo album.

The invention relates to a device capable of imprinting an optical cable number on an optical cable sheath, which comprises a support, transmission wheels, an auxiliary wheel, an imprinting wheel and a ribbon assembly. Two upper rotating shafts arranged side by side are arranged at the upper part of a panel; the imprinting wheel coaxially sleeves the upper rotating shaft close to one side of an optical cable outlet; an imprinting convex die is made on the side wall of the imprinting wheel; a rectangular hole is made in the imprinting wheel side wall beside the imprinting convex die; a shaft rod is arranged in the rectangular hole; the shaft rod is sleeved with multiple number rotating wheels; and each number rotating wheel is provided with ten number convex dies. The device capable of imprinting the optical cable number on the optical cable sheath provided by the invention has the advantages of reasonable design, simple and convenient use and strong practicality; different numbers can be imprinted on the surface of the optical cable sheath; causes of defects in the optical cable can be quickly and accurately found out according to the numbers; problems can be timely solved; the operation can be ensured to be carried out normally; and economic losses caused by defects again can be avoided.