53results about How to "Easy to manage digitally" patented technology

The invention discloses an existing bridge quick BIM modeling system and method. The three-dimensional laser scanning technology serves as a bridge three-dimensional geometric data acquisition tool, and the limitation of passive ranging in traditional close-range photogrammetry, namely limitation of natural light conditions, is overcome. In actual application examples, by comparing a BIM model built through three-dimensional scanning and an actual building, it is found that the similarity between the BIM model and the actual building can reach 90% or above. A full-color-point cloud model is obtained through the three-dimensional scanning technology, a vivid and fine virtual model can be generated through three-dimensional entity modeling software processing, the method can be used for webpage real-time publish and sharing, and the cooperative work efficiency is improved. The whole BIM modeling process is convenient, quick and precise, as for small-and-medium-sized bridges, it takes a few hours from field work scanning to building of the whole BIM model, and model errors can be controlled at the millimeter level.

The invention relates to a ship monitoring method. The monitoring method comprises a target identification method and a target tracking method, wherein in the target identification method, after an intercepted real-time video image and a background image are subjected to differential operation and binarization, a ship target is obtained by using a region growing algorithm, and the identified ship target is tracked and locked. By matching the target identification method, the target tracking method, a target locking method and a pairing comparison and database management method, a monitoring system can capture a ship and acquire continuous ship video under the condition of fog or night so as to realize all-weather monitoring of a shipping lane, ensure smoothness of the shipping lane and safety of the ship, reduce manual operation and realize automatic management; and the data information and the like acquired by monitoring are stored into a database, so that the data information and the like are convenient for digital management of the ship, can be timely called as required and can assist managers in learning more information about the ship.

The invention discloses a travel forecasting and alarming method based on safety indexes of geographical locations. The method comprises the following steps: establishing or using a third-party geographical location safety index database, and identifying safe places and unsafe places on a map module; and carrying out tracking and positioning of a user, and sending an alarm locally or remotely when the user enters the unsafe places. The method provided by the invention has the advantages that the tracking and positioning, route marking and unsafe place alarming for the user within an area coverage are achieved, so that risks of missing or abnormal events caused by the entry of the user into the unsafe places are avoided, and the guardianship of a user guardian over the user is enhanced.

The invention discloses a method for measuring and acquiring body image data of a dairy cow in combination with multimedia image shooting and computer processing. In the method, the problem of body data acquisition of a dairy cow is solved by an image measuring method without contacting a dairy cow individual so that the stress reaction of the dairy cow to a stranger is avoided and damages of the dairy cow to measuring personnel can be prevented. Simultaneously, practical measurement of the image method is completed off line so that the time of a data acquisition process is much shorter than that of the conventional common manual measuring method. Moreover, the dairy cow moves little in a data acquisition period so that effect on a measuring result is small. The subjective factor of the conventional manual measurement has large effect on the measuring result while the image method is more objective and has higher data repeatability and correctness. Data obtained by the image method can be directly saved in a digital system in the form of database so that error caused by manual secondary input is avoided and contribution to digital management of a dairy farm is made.

The invention discloses a volume measuring method and system of a cargo carrying box body. A holder used for connecting and supporting a depth camera is installed in the cargo carrying box body. The method comprises the following steps of through a motion sensor in the depth camera, acquiring a plurality of attitude information of the depth camera, and according to the plurality of attitude information, obtaining a rotation matrix for converting a current attitude of the depth camera to a preset standard attitude; and based on the rotation matrix, obtaining point cloud data of the depth camerain the current attitude and converting to corresponding standard point cloud data in the standard attitude, fusing the standard point cloud data corresponding to the point cloud data in the pluralityof attitudes, and calculating a volume of a carried cargo in the cargo carrying box body according to a spatial position of the fused standard point cloud data. The scheme of the invention is simple,a result is reliable, performance is stable, the volume of the carried cargo can be conveniently known and the volume of the carried cargo is managed in a digitization mode.

The invention relates to an automated testing system and method. Testing types, testing cases, testing result storage addresses and the like are configured by a control panel, a background establishes Http Connection with an interface according to the configuration, the testing cases are called, an interface return result is acquired and then analyzed, two results are compared by calling a comparison algorithm, and the testing result and a comparison result are stored in corresponding paths. Both functional testing and comparison testing can be performed, testers do not need to test the testing cases one by one, the system can acquire results of all the testing cases once, the testers do not need to manually compare the results, the comparison algorithm is used for intelligent comparison, the system has a downloading function, the function testing result and the comparison testing result can be easily downloaded into various formats by the control panel, the system monitors testing progress and testing states in real time through the control panel, a user can stop testing at any time, and the system is easily operated through interfaces.

The invention discloses a large-span railroad bridge inspection system and method based on the BIM technology. The system comprises a planning module and a visual BIM model disease library construction module which operate at a server side, and an information consulting module and a disease input module which operate at a client side. The plan making module is used for making a bridge inspection plan. The disease library construction module of the visual BIM model is used for realizing correlation between the lightweight BIM model and the disease library and constructing the disease library ofthe visual BIM model. The information consulting module is used for downloading the inspection plan and the large-span railroad bridge lightweight BIM model from the server to consult the inspectionplan and bridge attribute information. The disease input module is used for checking corresponding parts of the bridge according to the inspection plan, selecting members with diseases through a BIM model, selecting specific types and degradation levels of the diseases according to actual disease conditions, and finally realizing accurate positioning and unified and standardized description of thediseases.

The invention discloses a digital signal processor (DSP)-based staggered single phase space vector pulse modulation gridding device. The device comprises a space vector pulse modulation device, a staggered control device and a control unit, wherein the control unit comprises a DSP control unit; the space vector pulse modulation device is a single-phase space vector pulse modulation device; and all bridge circuits of the staggered control device are staggered and operated in parallel according to a 360 DEG/N of phase at the same frequency, wherein N (N is more than or equal to 2) is the number of the current parallel circuits. The device adopts a DSP staggered single-phase space vector pulse width modulation (SVPWM) technology, facilitates digitized management, reduces device volume, has a compact circuit structure, improves the dynamic performance of power supplies, optimizes switch times, reduces switch loss and improves the utilization rate of (direct current) DC voltage. The inverter technology is superior to the conventional inverter technology, is suitable for the inversion of new energy and grid power generation, and has higher harmonic suppression capability and a wide application prospect.

The invention discloses an implementation method of a handheld industrial equipment itinerant detector allowing introduction of an inspection path. A data processing unit of an itinerant detector takes an MCU (Microprogrammed Control Unit) as a center control unit, and the MCU is provided with an inspection path mode and a non-inspection path mode; a USB interface is arranged at the periphery of the MCU to communicate with an upper computer, upload acquired data and issue inspection path documents; on the upper computer, all inspection points constitute an inspection path, and the stored inspection path documents are searched in the secondary index mode; measuring point numbers, determined by the upper computer, in the inspection path are in one-to-one correspondence with measuring points in the itinerant detector; detected data are stored in an SD card or a flash memory and uploaded to the upper computer. Detection is realized according to the inspection path and the non-inspection path, the inspection path documents are searched in the secondary index manner, and the operation interface adopts man-machine interaction, so that ordered and optimized detection of detected industrial equipment is guaranteed without omission and repetition, and the detection efficiency is improved.

The invention discloses a container volume measuring method and a depth camera module. The container volume measuring method comprises the following steps of obtaining point cloud data of a depth camera module installed in a container, obtaining fused point cloud data according to the first point cloud data and the second point cloud data according to first point cloud data and second point clouddata and converting the fused point cloud data into standard point cloud data corresponding to the fused point cloud data according to the standard posture of the first depth camera; and based on thespatial position of the standard point cloud data, measuring to obtain the volume of the cargo in the cargo box. According to the technical scheme, equipment for measurement is reduced, excessive occupation of limited space in the container is avoided, and the container is easy to install, convenient to maintain and low in cost.

The invention discloses a metering electronic certificate verification management system based on a block chain, and the system comprises the following contents: a system technical scheme: a Bootstrap framework and an HTML5/CSS/JavaScript language are used at the front end of the system, a Django framework based on a Python language is used at the rear end of the system, the block chain is an Ethereum public chain, and a file feature value calculation algorithm is an SHA256 algorithm; the system module comprises a metering electronic certificate verification sub-module, a certificate and seal management sub-module, a signature function sub-module and a background management function sub-module. According to the metering electronic certificate verification management system based on the block chain, data of the metering electronic certificate can be verified and cannot be tampered, the credibility of the metering electronic system is improved, meanwhile, malicious users can be prevented from tampering the metering electronic certificate of the system, and the safety of the metering electronic certificate system is improved.

The invention provides a storing and transferring box for a cable, and belongs to the field of storing devices. The storing and transferring box for the cable is provided with a double-opening door type bottom which can be downwards opened, and four wall side frames which are chained through hinges, wherein quick hooks are arranged on two opposite side frames of the box body; a platform scale sensor and a platform scale display are arranged at each quick hook; supporting feet are arranged at the lower outer side of the double-opening door type bottom of the box; assistant supporting feet are arranged at the lower inner side of the double-opening door type bottom of the box; the bottom of the box can be opened or closed in a double-opening door manner through the quick hooks; if the bottom of the box is downwards opened in the double-opening door manner, the cable stored in the box body can be quickly dismounted from the box body. According to the storing and transferring box for the cable, the disorder of waste and old cables can be limited through a semi-closed box body structure; the box body can be folded according to the design, so that the used space of an empty box body can be reduced, and as a result, the effective space of a warehouse can be increased; the waste and old cables can be quickly discharged through the double-opening door type bottom structure, and thus the personal safety of operators can be effectively ensured.

The invention relates to the technical field of medical auxiliary systems, in particular to a stroke risk screening system and method. The method comprises the following steps: S1, a data processing step: acquiring and processing existing stroke medical data; S2, a model construction step: with the stroke medical data output in the S1 as a training set, performing iterative learning and training by using a risk prediction model constructed on the basis of an RBF neural network to obtain a prediction model; S3, a prediction step: collecting user data to be predicted, calling the prediction model, generating a prediction result and storing high-risk patient data to a medical data platform; and S4, a display step: displaying the prediction result in a visual form. According to the stroke riskscreening system and method provided by the invention, intelligent screening of patients with high risk of stroke can be realized, the accuracy and efficiency of diagnosis and treatment are improved,and intervention and examination recommendation in advance are facilitated. Meanwhile, screening and warehousing storage of high-risk groups can be achieved, digital management is facilitated, and early discovery, early warehousing, early management and the like are achieved.

The invention relates to a method for measuring power cable circuit data. The method is characterized by comprising the following steps that: (1) a GPS (Global Positioning System) acquires testing station coordinates, and transmits the acquired coordinate data of the testing stations to a computer; (2) the computer transmits the data of the testing stations to a total station; and (3) the total station acquires the data information of whole cable circuits according to the data of the testing stations and transmits the data information to the computer; and the computer firstly carries out balancing processing on the data information, and subsequently displays the data information in an electronic topographic map by using mapping software. Compared with the prior art, the method has the advantages that the positioning efficiency is high, methods and steps of conventional measurement are greatly simplified, the efficiency in on-site measurement is improved, and the like.

The invention discloses a civil gas IC card charging management system and belongs to the information processing technology field. The system comprises a user information management module, an operating station client and a report generation module. The user information management module comprises an operator management submodule, a role management submodule, a user management submodule, a gas property submodule, a cell management submodule, an emergency card submodule, a heating subsidy submodule and an invoice management submodule. The operating station client possesses functions of buying gas, supplementarily writing a card, selling an emergency card, inquiring data, making the card, formatting the card, supplementing the card, inputting user information, inquiring the user information, modifying the user information, carrying out inquiry statistics service and deriving query result data. The report generation module possesses functions of generating a daily report, a monthly report and an annual report. By using the system, recharging of a gas IC card meter and charging digital management are realized, which provides convenience for a customer and increases service quality and working efficiency of a gas enterprise.

The invention relates to an offline exercise and online recording method and system based on serial number conversion. Library serial numbers and in-class exercise book serial numbers serve as the bond. The method comprises the steps that the library serial numbers capable of being identified are distributed for exercises and knowledge points in a digital exercise database; one or more in-class exercise book serial numbers are distributed for exercises and knowledge points in in-class exercise books; in-class exercise book users record the concerned in-class exercise book serial numbers through a recording module; the in-class exercise book serial numbers recorded by specific in-class exercise book users form a personal in-class exercise book serial number record set; a conversion module converts the in-class exercise book serial numbers into the library serial numbers, and the personal in-class exercise book serial number record set is converted through the conversion module to generate a personal library serial number record set. According to the scheme, the library serial numbers and the in-class exercise book serial numbers are separated, so that the in-class exercise book serial numbers are independently designed according to the actual conditions and converted and integrated through the conversion module, cooperation and construction of the digital exercise database and the in-class exercise books are better facilitated, offline study serial numbers and online management serial numbers are converted, arrangement of the in-class exercise books is facilitated, and digital management is also facilitated.

Disclosed is an in-service air cooler tube bundle detection method based on an X-ray digital imaging technology; the detection method comprises the following steps that a detection object is determined, and detection equipment and tools are prepared; an X-ray machine and a flat-plate detector are fixed on the corresponding tools, and the tools are arranged on the detected air cooler; and the corresponding detection parameters of the X-ray machine are selected and the tools are adjusted to ensure that the requirement of the detection focal length is met; the sensitivity of the detection systemis determined by using an image quality meter; the effective detection area of each time of detection, the number of the tube bundles of the air cooler, and the simultaneous stepping lengths of the X-ray machine and the flat panel detector are determined, and then detection is carried out; whether the defect exists in the tube bundle of the detected air cooler or not is judged according to a digital imaging result on a displayer; after the suspected defect is positioned, defect quantification is carried out, and whether the tube bundle of the air cooler has an exceed standard defect or not isjudged according to the positioning and quantification of the defect. According to the method, the corrosion condition of the tube bundle of the air cooler can be quickly and effectively known, and the influence of the overlap of the outer fins and the multiple rows of tube bundles on the detection can be effectively avoided.

The invention relates to the technical field of digital management, in particular to a digital management system using big data. The system comprises a goods station management center, a comprehensivedata management center and a goods source station management center; two-way synchronous connection between the comprehensive data management center and the goods station management center and between the comprehensive data management center and the goods source station management center is kept through a two-way intelligent IO-Link protocol, and suppliers send information such as categories andweights of sent goods to the comprehensive data management center through the goods source station management center to be stored. After receiving the goods, the goods station staff can automaticallycompare the received goods through the goods station management center, so that intelligent connection of the goods receiving end and the goods sending end is realized, digital management of the goodsis facilitated, abnormal goods states can be prompted in time, one-by-one correspondence of the goods at the goods receiving end and the goods sending end is realized, and misalignment of the goods is prevented; through automatic metering and comparison of the system, goods do not need to be checked manually one by one, and time and labor are saved.