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41results about How to "Easy to compare and view" patented technology
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Table operation method and apparatus
InactiveCN105677627AEasy to compare and viewImprove work efficiencyText processingSpecial data processing applicationsData mining
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND
Method for designing interactive multiple windows
ActiveCN105867937AEasy to compare and viewQuick ViewExecution for user interfacesSpecial data processing applicationsDesign methodsPage header
The invention discloses a method for designing interactive multiple windows. According to the method, a parent window and a child window which are provided with a toggle key, an advance key, a back key, a full screen key and a close key respectively are included. When the toggle key is in a state of this window, a page opened by clicking of a link in the window replaces an original page; when a first toggle key in the parent window is in a new window state, a new page opened by clicking of the link in the parent window is displayed in the child window; the window where the page is located can be switched by dragging of a page title bar; the toggle key displays the number of page layers opened in the window, and when the toggle key is pressed for a long time, the switching can be performed to a list interface for laminated display of screenshots of pages having been opened; by horizontal dragging of the page screenshots, the corresponding pages can be closed. The method for designing the interactive multiple windows has the advantages that a plurality of pages are efficiently opened and browsed, the switching is flexible, and contrast display is facilitated.
Owner:ZHEJIANG HUINAO INFORMATION TECH CO LTD
Network table processing method and apparatus
ActiveCN106886511AEasy to compare and viewNatural language data processingSpecial data processing applicationsDisplay sizeProgramming language
The present application discloses a network table processing method, in order to solve the problem that in the prior art, how a user can view currently displayed table elements and to-be-displayed table elements in a comparison manner when the user implements operations on the table of the page. The method comprises: obtaining an operation instruction for the network table part displayed in the page, wherein the operation instruction instructs a to-be-displayed table element of the network table to display in the page; and according to the operation instruction, adjusting the display size of the to-be-displayed table element of the network table and the display size of at least part of the currently displayed table elements, so as to display the table elements on the current page. The present application also discloses a network table processing apparatus.
Owner:ADVANCED NEW TECH CO LTD
Vehicle fault diagnosis and data analysis system and vehicle
InactiveCN109960237AImprove reliabilityEasy to compare and viewProgramme controlElectric testing/monitoringCommunication interfaceFailure diagnosis
The invention relates to a vehicle fault diagnosis and data analysis system and a vehicle. The system comprises a monitoring host and a fault diagnosis module disposed on a vehicle, wherein the monitoring host is provided with a communication interface for communication connection with a monitoring platform; the monitoring host is used for sampling connection with the whole vehicle CAN network toobtain vehicle state information; the fault diagnosis module is in communication connection with the monitoring host for acquiring the vehicle state information, performing fault diagnosis on the vehicle state information to acquire a corresponding fault type and sending the acquired vehicle state information and the corresponding fault type to the monitoring platform. Through arranging the faultdiagnosis module at the vehicle-mounted monitoring host side, the fault of a power battery can be diagnosed automatically according to the vehicle state information, a diagnosis result is obtained, and as the fault diagnosis result is completed at the vehicle side and does not depend on a remote transmission network, thereby effectively improving the fault diagnosis reliability.
Owner:ZHENGZHOU YUTONG BUS CO LTD
Display control method and electronic equipment
ActiveCN111061406AIncrease flexibilityQuick displayInput/output processes for data processingDigital data processing detailsFlexible electronicsMechanical engineering
The embodiment of the invention provides a display control method and electronic equipment, which are applied to the field of communication and are used for solving the problem of poor flexibility ofcontent display of the electronic equipment. The method is applied to the flexible electronic equipment and comprises the following steps: receiving a first input of unfolding a second screen under the condition that first content is displayed on the first screen; in response to the first input, displaying N identifiers on the second screen, or updating the first content displayed on the first screen into the second content, wherein the N identifiers are used for indicating N applications which run in the background and are associated with the expansion parameters of the second screen, one identifier is used for indicating one application, the second content is associated with the expansion parameter, the unfolding parameters comprise at least one of the following parameters: unfolding length and unfolding direction, and n is a positive integer. The method is specifically applied to the process of displaying the content by unfolding the flexible screen.
Owner:VIVO MOBILE COMM CO LTD
Intelligent inspection system and inspection method
ActiveCN110536074AEasy to compare and viewImprove experienceTelevision system detailsChecking time patrolsData displayData stream
The invention discloses an intelligent inspection system and an inspection method. The system comprises a video subsystem, a server subsystem, a control processing subsystem and a display subsystem, apanoramic video stream and at least two paths of local video streams are obtained through a camera in the video subsystem, and a panoramic fused video stream is obtained through fusion; the video stream is uploaded to a server subsystem; the control processing subsystem obtains alarm data and / or statistical data through identification and calculation; and finally, the video stream and the data stream are respectively displayed through the display subsystem, such as VR equipment. According to the technical scheme, high-resolution videos such as an infrared or high-definition camera can be fused into a panoramic video, so that a user can compare and check the videos conveniently; corresponding maintenance and adjustment are performed on the inspection object through the obtained alarm dataor statistical data; for the key component identified from the panoramic video, shooting parameters of the infrared or high-definition camera can be adjusted in a self-adaptive manner for shooting again; furthermore, through immersive experience of VR equipment, immersive visual perception and more intuitive data display are provided for the user, so that the user experience is improved.
Owner:RICOH SOFTWARE RES CENT BEIJING
Method and system for managing negotiation and signature of electronic contract online
The invention provides a method and a system for managing negotiation and signature of an electronic contract online; the method for managing the negotiation and the signature of the electronic contract online comprises the following steps: a current window and a control window are displayed in a same page; the current window displays a current electronic contract version; the control window displays a historical electronic contract version; when the current electronic contract version is displayed in the current window in a scrolling manner, the historical electronic contract version is scrolled in the control window synchronously. According to the method and the system provided by the invention, the current electronic contract version and the historical electronic contract version are synchronously displayed and scrolled by the current window and the control window in the same page, so that contents in the current window and the control window are basically the same; the only difference is that texts displayed in the control window have historical modified marks, so that the user can compare the two versions of electronic contract documents synchronously online. The method and the system can be used by the user to conveniently compare and view the electronic contract.
Owner:SHANGHAI NEW WORLD INFORMATION IND
Method and system for introducing car information in car exhibition
ActiveCN103295518AEasy to view and compare at any timeEasy to compare and viewStatic indicating devicesFree-space transmissionEngineeringOptical communication
The invention belongs to the field of LED optical communications, and provides a method and system for introducing car information in a car exhibition. The method comprises the following steps: exhibited cars receive and store the car information corresponding to the exhibited cars, and the car information is a digital signal; the exhibited cars send the received car information out through LED car lamp optical signals; an optical signal receiving device receives the LED car lamp optical signals, and displays the exhibited car information corresponding to the LED car lamp optical signals. According to the method, the car information of the exhibited cars is converted into digital signals, the digital signals are stored in the exhibited cars, the exhibited cars flicker LED car lamps according to the digital signals, the LED optical signals are sent to the optical signal receiving device, the information of the exhibited cars is displayed on the optical signal receiving device through conversion, so that when the cars are exhibited, artificial narration is not needed, the car information can also be stored in the optical signal receiving device, and convenience is brought to checking and comparison at any time.
Owner:KUANG CHI INTELLIGENT PHOTONIC TECH
Medical infusion equipment convenient to use
InactiveCN112569425ASolve work efficiencyEasy to compare and viewDrug and medicationsInfusion devicesIntensive care medicineFluid administration
The invention discloses medical infusion equipment convenient to use, which belongs to the field of medical treatment, and comprises a seat, an infusion mechanism, an infusion tube, a flow guide blockand a cleaning mechanism; the seat is arranged on the ground of an infusion area, the infusion mechanism is arranged right above the seat, and the bottom of the infusion mechanism is provided with the infusion tube through the flow guide block; a cleaning mechanism is further arranged in the liquid conveying mechanism. After the medical staff confirms by comparing with a patient information areaoutside the infusion box according to the doctor's advice information, liquid medicine to be infused is poured into the infusion box for one-time infusion; after infusion of a patient in an infusion area is completed, clear water is introduced into the infusion box through the cleaning mechanism, residual liquid medicine in the box is diluted and cleaned; and after the liquid level in the water tank reaches the liquid detection switch at the top of the siphon, the water supplementing electromagnetic valve is closed, and the drainage electromagnetic valve is opened; finally, the cleaning liquidin the tank automatically flows out from the end part of the siphon under the siphon action until no water remains in the tank.
Owner:夏厦
Intelligent prompting and updating management road patrol navigation method
InactiveCN106092107AEnsure safetyEasy to compare and viewInstruments for road network navigationQuality of workMaintenance management
The invention discloses an intelligent prompting and updating management road patrol navigation method used for road maintenance management. The road patrol navigation method comprises: a positioning navigation device determines the position of a mobile terminal; a display device is used to dynamically display the road fixed information data of the position retrieved from a road information database; and the road fixed information data is stored in the road information database. The intelligent prompting and updating management road patrol navigation method can realize patrol information prompting of the patrol position point of a road, can timely carry out feedback and patrol reexamination of the event information of the road, effectively avoids the problem of examination point omission in the road patrol process, and can realize real-time acquisition and feedback of various data. The method has the advantages of effective improvement of the working efficiency and the working quality of working personnel, increase of the supervision degree of the working of the working personnel, and improvement of the management level of the road maintenance.
Owner:曾铄淇
Method and device for fast switching views based on cursor positioning
InactiveCN106775187ARapid positioningPrecise positioningInput/output processes for data processingView basedComputer science
The invention relates to a method and device for fast switching views based on cursor positioning. According to the technical scheme, the method is characterized by comprising the steps that 1, the purposes of users' quick positioning and repeated switching text views are achieved by building functional groups such as 'mark, go, return' or 'mark, switch back' or 'mark1, mark2, mark3, switch back3'; 2, by adding a description module, users are shown with position data and surrounding text views which are read from a plurality of marked positions and are aligned to make it convenient for users to compare and examine on the texts of a plurality of marked positions. The method and device for fast switching views based on cursor positioning have the advantages in that 1, users can return to the original text immediately after viewing and editing other texts; 2, users can conveniently switch and compare two fixed texts; 3, users can conveniently and repeatedly switch and compare the fixed text and a plurality of texts.
Owner:杨昕
CT image segmentation method based on artificial neural network
ActiveCN113034522ASmall pixelsEasy to callImage enhancementImage analysisImaging processingAbdominal cavity
The invention relates to the technical field of medical CT image processing, and discloses a CT image segmentation method based on an artificial neural network, and the method comprises the following steps: carrying out the preprocessing of a CT image; segmenting the skeleton part, obtaining the outer contour of the abdominal cavity, and determining the number of faults; carrying out internal organ feature recognition in the outline of the skeleton, and extracting the outline of a single internal organ; processing, segmenting and storing the outline of the viscera in a classified mode; judging whether all viscera organs in the fault are segmented or not, if not, returning to reprocess, and otherwise, performing the next step; extracting a plurality of pieces of fault data of a certain viscera organ in a centralized manner according to requirements; According to the method, the skeleton part is firstly segmented, the area where the internal organs are located is rapidly determined, data processing of follow-up internal organ recognition and segmentation is reduced, invalid recognition is reduced, and the segmentation speed is increased; by setting the standard library, the segmented image data is detected, and the integrity of the segmented image is ensured.
Owner:SHANGHAI FIRST PEOPLES HOSPITAL
Image property translator
InactiveUS20050110883A1Easy to viewFacilitate comparisonImage enhancementTelevision system detailsAcquired characteristicVisual perception
A method and system of viewing images created by different types of sensors such that the visual qualities of the viewed images are similar is disclosed. An image is obtained by a first sensor. The image is modified so that the modified image has characteristics similar to those achieved as if the image had been obtained by a second type of sensor. An object of interest may be selected from the image. A current image is obtained by the second sensor. The modified image and the current image are then displayed. Multiple images may be transformed, displayed, and compared to other images. Computer-aided detection marks can be displayed on the current image from the second sensor as well as the modified image.
Owner:ICAD INC
Economic management data analysis device
PendingCN110334533AEffective classificationOrganize effectivelyDigital data processing detailsDigital data protectionEconomic managementData acquisition
The invention relates to an economic management data analysis device, wherein a device body is located on a U-shaped base, a supporting base is arranged at the bottom of the device body, fixing rods are arranged on the two sides of the U-shaped base, and a screw rod penetrates through the vertical face of the U-shaped base and the fixing rods; a display screen is arranged on the device body, the display screen can be folded around a rotating shaft, and a touch input keyboard is arranged on the upper plane of the device body; a data acquisition module, a data receiving module, a data detectionmodule, a central controller, a first processor, a second processor and a third processor are arranged in the device body; the data detection module comprises a data identification module, a data marking module and a data classification and arrangement module; according to the method, the security of the data is effectively protected, the marked data is classified and calculated, the data can be effectively classified and sorted, and the data is easy to store and calculate.
Owner:延安大学西安创新学院
Character code identification result display method and apparatus
InactiveCN105988977AReduce user operationsSave user timeSpecial data processing applicationsCharacter encodingTheoretical computer science
Embodiments of the invention disclose a character code identification result display method and apparatus. The method comprises the steps of selecting a first character subset of all character content of a target document; identifying the selected first character subset in various character encoding formats to obtain a plurality of identification results; and displaying the obtained identification results in a first display region of the target document. Compared with an existing mode that a user is required to perform selection for multiple times and performs identification once when performing selection once, the method and apparatus have the advantages that identification is realized in one time and the identification results are displayed to the user, so that the user can obtain ideal document identification results quickly.
Owner:ZHUHAI KINGSOFT OFFICE SOFTWARE +2
UAV-based foundation pit monitoring method
ActiveCN111719603AEasy to compare and viewAvoid errorsFoundation testingExcavationsMonitoring siteInfrared
The invention provides a UAV-based foundation pit monitoring method. The method comprises the steps of setting a UAV monitoring point at a fixed position above a foundation pit, using the UAV to monitor in a set time period, and saving data for each monitoring. Images are taken through the using of a high-definition camera on the UAV. The infrared ray of a foundation pit monitor can be received, and the position of the foundation pit monitor can be determined. The information is transmitted to the computer terminal to realize visual monitoring of foundation pit construction process and ensuresafe and orderly construction.
Owner:山东地矿开元工程科技有限公司
Display control method and device and electronic equipment
PendingCN112685119AEasy to compare and viewStill image data browsing/visualisationExecution for user interfacesRadiologyThumbnail
The invention discloses a display control method and device, and electronic equipment. The method comprises the steps of controlling a camera to shoot a target image; displaying a thumbnail of the target image in a target image classification window of the shooting preview interface, the target image classification window being an image classification window matched with the image type of the target image, wherein the first area of the shooting preview interface comprises N image classification windows, and the N image classification windows comprise a target image classification window, and N is a positive integer. According to the embodiment of the invention, the plurality of image classification windows are displayed on the shooting preview interface, and the thumbnail of the target image is displayed in the corresponding target image classification window according to the image type of the target image after the target image is shot, so that a user can quickly enter a classification album of a certain classification through the target image classification window, therefore, the images in the classified photo album can be browsed on the shooting preview interface, and the similar images can be checked and compared conveniently.
Owner:VIVO MOBILE COMM CO LTD
Report data acquisition system and method
ActiveCN110704454AImprove unityStrengthen unified managementFinanceOffice automationTime informationData acquisition
The invention relates to the technical field of data acquisition. The invention particularly relates to a report data acquisition system and a method. The system comprises a server, a memory and a plurality of acquisition ends, wherein the acquisition end comprises a first permission module, an input module, a query module and a modification module; the server comprises a second permission module,a tabulation module, a time recording module and a caching module; the method comprises the steps that S100, identity information of a report management party is acquired through a server, and a report is made, S200, the acquisition terminal acquires identity information of a tax declaring user, the filled report data is acquired through the acquisition terminal and inquired and modified, S300, the server acquires identity information of a report manager, the server acquires the report data and adds time information, and the report data within a preset time range is stored in the memory. According to the system and the method, the submission time of the report data can be directly known, and the tax declaring user can be assessed conveniently.
Owner:重庆远见信息产业集团股份有限公司
Method and device for inputting and displaying electronic form
PendingCN112507677AImprove entry efficiencyEasy to compare and viewText processingComputer graphics (images)Electronic form
The invention discloses a method and a device for inputting and displaying an electronic form, and relates to the technical field of computers. A specific embodiment of the method comprises the stepsof initializing an electronic form framework based on a business data relationship; inputting electronic form content into the electronic form framework; and displaying and editing the electronic form. According to the method, the problems of low input efficiency and non-intuitive display caused by manual input in the past are solved, the input efficiency of the plan index can be improved, and meanwhile, the difference between the plan index and the offline report index in the system is easy to compare.
Owner:CCB FINTECH CO LTD
Annotation information display method, device and equipment, and computer readable storage medium
PendingCN112685997AAvoid clearingEasy to compare and viewNatural language data processingExecution for user interfacesComputer graphics (images)Software engineering
The embodiment of the invention provides an annotation information display method, device and equipment and a computer readable storage medium, and the method comprises the steps of adding a paintbrush and a canvas when an annotation triggering instruction for a first display page is detected, and detecting a pen falling point of the paintbrush on the canvas and determining the pen falling point as an annotation starting point; detecting and displaying an annotation track formed on the basis of the annotation starting point, and storing the annotation track based on the forming time when detecting that the drawing pen starts to draw; when a hiding instruction is received, hiding the canvas; receiving a first page switching instruction which is sent based on the first display page and is used for indicating the switched display page, and switching the first display page to a second display page based on the first page switching instruction; when an annotation triggering instruction for the second display page is detected, displaying the hidden canvas, and adding the annotation track to the canvas, so that the annotated information on the first display page is quickly and conveniently displayed on the second display page, and the annotated information is convenient to check.
Owner:ANHUI HONGCHENG OPTO-ELECTRONICS CO LTD
Method and device for automatically screening prices
InactiveCN114282954ASave time and energyImprove procurement efficiencyFinanceText processingData packDatasheet
The invention relates to the technical field of commodity transaction, and discloses an automatic price screening method and device, and the method comprises the steps: integrating the original quotation data of a supplier according to a product model, and obtaining a first data table, the original quotation data comprising a product model, a purchase interval and a commodity price; performing calculation processing on the first data table based on cost data in the original quotation data to obtain the purchase price of the product so as to generate a second data table; sorting the second data table based on the purchase interval and the purchase price to generate a third data table; and screening out the procurement dominant price of each procurement interval in the third data table to generate a fourth data table, thereby helping the purchaser to determine the procurement dominant price according to the own procurement interval, saving the screening time and energy of the purchaser, and improving the procurement efficiency.
Owner:深圳市有芯电子有限公司
Multi-page parameter viewing processing method, device, terminal and electrical equipment
ActiveCN112083856BImprove experienceLess switching back and forthNatural language data processingInput/output processes for data processingComputer hardwareElectrical devices
Owner:GREE ELECTRIC APPLIANCES INC
High-frame-frequency temperature measurement infrared data processing method and system for high-speed rail overhead line system
PendingCN113689405APrevent overflowSolve real-time storage problemsRadiation pyrometryImage analysisData processing systemHigh frame rate
The invention discloses a high-frequency temperature measurement infrared data processing method for a high-speed rail overhead line system, which is mainly characterized in that a thread 1 and a thread 2 are set through a multi-thread mode, and the thread 1 is mainly used for image capture, real-time display and abnormal temperature point judgment, so that real-time display and online observation of high-frequency temperature measurement infrared data of the high-speed rail overhead line system can be realized; and the thread 2 is used for storing image data sets before and after the abnormal temperature point. The invention further provides a high-frequency temperature measurement infrared data processing system for the high-speed rail overhead line system. A multi-thread mode can realize parallel operation, can accelerate the storage speed, and realizes infrared temperature measurement processing in a high frame frequency mode; therefore, the problem that high-frame-frequency image capturing and displaying are affected due to the fact that the local storage speed is low is solved.
Owner:北方夜视科技(南京)研究院有限公司
Correction method and system for ultrasonic three-dimensional image
ActiveCN106558037BEasy to compare and viewImprove convenienceImage enhancementImage analysisSonificationMultiple frame
Owner:SONOSCAPE MEDICAL CORP
Image display method, device, device and computer storage medium
ActiveCN109862286BEasy to compare and viewQuick connectionTelevision system detailsColor television detailsAnalog image processingImaging processing
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Display method, display device, electronic equipment and readable storage medium
PendingCN114546203AEasy to viewEasy to compare and viewInput/output processes for data processingAxis of symmetryComputer graphics (images)
The invention discloses a display method, a display device, electronic equipment and a readable storage medium, and belongs to the technical field of display. The display method comprises the following steps: collecting and displaying a preview image; receiving a first input to a first position in the preview image; in response to the first input, an image of a first area is amplified and displayed in a first window, an image of a second area is amplified and displayed in a second window, the first area is determined according to the first position, and the second area is determined according to the second position; the second position and the first position are symmetrical about a symmetry axis of the preview image, and the symmetry axis is determined according to at least one pair of feature points which are symmetrical in position in the preview image.
Owner:VIVO MOBILE COMM CO LTD
Intellectual property repetition rate detection system
PendingCN112381680AEasy accessSpeed up the checkData processing applicationsWeb data indexingIntellectual propertyEngineering
The invention discloses an intellectual property repetition rate detection system, and relates to the technical field of service management. The invention aims at solving the problem that duplicate checking cannot be conducted on non-texts such as graphs and tables. The system specifically comprises a database, an input unit, an extraction unit, a discriminant matching unit and a rule making unit,wherein the database is in communication connection with the discriminant matching unit, and the database is existing public intellectual property obtained through a robot or web crawler technology and is stored after duplicate removal; the extraction unit is in communication connection with the input unit; and the discriminant matching unit is in communication connection with the extraction unitand the rule making unit, and is used for discriminating the extracted content feature value and all data feature values in the database for matching analysis. According to the system, the duplicatechecking is carried out after the feature values are extracted, so that the duplicate checking is easier to obtain, the duplicate checking speed is increased, the document content and the non-documentcontent of the intellectual property are subjected to duplicate checking respectively, and the duplicate checking accuracy is effectively improved.
Owner:江西中兴达知识产权运营有限公司
A method and system for introducing vehicle information in an auto show
ActiveCN103295518BEasy to compare and viewStatic indicating devicesFree-space transmissionEngineeringOptical communication
The invention belongs to the field of LED optical communications, and provides a method and system for introducing car information in a car exhibition. The method comprises the following steps: exhibited cars receive and store the car information corresponding to the exhibited cars, and the car information is a digital signal; the exhibited cars send the received car information out through LED car lamp optical signals; an optical signal receiving device receives the LED car lamp optical signals, and displays the exhibited car information corresponding to the LED car lamp optical signals. According to the method, the car information of the exhibited cars is converted into digital signals, the digital signals are stored in the exhibited cars, the exhibited cars flicker LED car lamps according to the digital signals, the LED optical signals are sent to the optical signal receiving device, the information of the exhibited cars is displayed on the optical signal receiving device through conversion, so that when the cars are exhibited, artificial narration is not needed, the car information can also be stored in the optical signal receiving device, and convenience is brought to checking and comparison at any time.
Owner:KUANG CHI INTELLIGENT PHOTONIC TECH
Interactive mobile device and method facilitating teacher-student communication
PendingCN113763764AMonitor the painting situation at any timeEasy to compare and viewClosed circuit television systemsElectrical appliancesVideo storageEngineering
The invention relates to the technical field of art teaching, in particular to an interactive mobile device and method facilitating teacher-student communication. The interactive mobile device comprises a student matching terminal, a network transmission module and a teacher matching terminal, the student matching terminal comprises a video module, a remote connection module and an online storage cloud, the video module comprises a video acquisition unit, a video storage unit, a video compression processing unit and a video recording unit, the practice process of the students is acquired and recorded and is transmitted to a teacher terminal through the network, the teacher can display the drawing practice monitoring videos of the multiple students through the teacher matching terminal in a split-screen manner, the drawing condition of the students can be monitored at any time, a split-screen display unit can display student practice videos and teaching course videos in a split-screen mode, a teacher can compare and check the videos conveniently, the teacher can conduct one-to-one guidance on the students through remote voice or video connection of a remote connection module, and communication between the teacher and the students is more convenient.
Owner:重庆艾艺荷马教育科技股份有限公司
Long-distance multi-parameter synchronous detection system for bridge
ActiveCN113008492AStrong contrastStrong referenceClimate change adaptationElasticity measurementEngineeringComputational physics
The invention relates to the field of structural component elasticity testing, in particular to a long-distance multi-parameter synchronous detection system for a bridge. The system comprises an analysis module, a modulation module and an optical fiber sensing module, wherein the analysis module sends optical signals to the modulation module, the modulation module modulates the optical signals into detection signals according to frequencies arranged in different sequences, the modulation module sends the detection signals to the optical fiber sensing module, the optical fiber sensing module transmits the detection signals and synchronously senses change information of the bridge, the change information comprises vibration change, temperature change and stress change, and the optical fiber sensing module sends echo signals obtained after the detection signals are reflected to the analysis module; the analysis module receives the echo signals for analysis; and the analysis module analyzes the stress value, the vibration intensity and the temperature value of the bridge from the echo signals, and stores and displays the values. According to the invention, the timeliness of detecting parameter changes at different positions of the bridge can be improved, the contrast of multiple pieces of data is higher, and the reference of the data is improved.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD +1
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