CN-122018641-A - Hydrologic intelligent display instrument

CN122018641ACN 122018641 ACN122018641 ACN 122018641ACN-122018641-A

Abstract

The invention discloses a hydrologic intelligent display instrument which comprises a host, a touch display screen, a water level gauge and an installation column, wherein a three-layer intelligent hydrologic system is preloaded in the host, a perception and data layer fuses multi-source data and builds a decision data base, an intelligent and calculation layer utilizes a calibrated hydrodynamic model to carry out rapid deduction and quantitative analysis, an interaction and execution layer provides a multi-scheme contrast view and assists in accurate on-site execution through an AR technology, and the invention realizes the fundamental transition from artificial experience research and judgment to man-machine collaborative intelligent previewing.

Inventors

LIN YUNFA
XU BIN
DONG BIN
GONG JING
Chen xingnong
GAO PENGCHENG
XIAO BOWEN
TANG LIMING

Assignees

长江水利委员会水文局汉江水文水资源勘测局(长江水利委员会水文局汉江水环境监测中心)

Dates

Publication Date: 20260512
Application Date: 20260128

Claims (10)

1. The intelligent hydrologic display instrument is characterized by comprising a host, a touch display screen, a water level meter and a mounting column for mounting the touch display screen on a hydrologic monitoring station, wherein an intelligent hydrologic system for processing monitoring data of the water level meter is preloaded in the host, the intelligent hydrologic system comprises a perception and data layer (10), the perception and data layer (10) is connected with meteorological data, hydrologic element data and engineering monitoring data for data acquisition, preprocessing and labeling of the data and constructing a decision data base; the intelligent and computing layer (20) is used for calling a rated hydrodynamic model (211) to conduct parallel deduction based on the data basis of the perception and data layer (10) in response to at least two scheduling schemes input by a user, and generating a deduction result of each scheme; and the interaction and execution layer (30) is used for providing synchronous comparison display of the multi-scheme previewing results, and superposing instructions of the selected schemes to the scene by the AR technology to assist the staff in performing accurate operations.
2. A hydrologic intelligent display instrument according to claim 1, characterized in that the sensing and data layer (10) comprises a data access module (11) for connecting a weather forecast system, an instrument for monitoring hydrologic elements, and a hydraulic engineering monitoring system, comprising a weather data access unit (111), a hydrologic element data acquisition unit (112), and an engineering monitoring data acquisition unit (113); The data processing module (12) is used for carrying out space-time standardization, quality check and repair on the original data from the data access module (11); and the monitoring strategy control module (13) is internally provided with a finite state automaton and is used for dynamically judging the state of the monitoring point according to the real-time rainfall intensity and water level change rate rule and issuing an instruction to the monitoring instrument so as to switch the data acquisition frequency.
3. The hydrologic intelligent display instrument according to claim 2, wherein the data processing module (12) comprises a data preprocessing unit (121) for unifying data to a standard geographic coordinate system and a standard time reference, and performing threshold value verification and space-time consistency verification based on the upstream-downstream hydrologic relationship, and performing interpolation repair on abnormal or missing data; A time correlation unit (122) automatically creates a flood event identification based on the upstream water conditions from the data preprocessing unit (121) and dynamically marks the correlation data to the event.
4. The hydrologic intelligent display instrument according to claim 1, wherein the intelligent and computing layer (20) comprises a simulation deduction module (21), the simulation deduction module (21) comprises a hydrodynamic model (211) and a deduction result generating unit (212), and the deduction results of all schemes are generated by embedding the calibrated hydrodynamic model (211) and quickly solving by adopting a parallel computing architecture and an adaptive time step control algorithm; the deduction analysis module (22) is used for analyzing the quantization effect of the scheduling scheme based on the deduction result of the simulation deduction module (21); And the early warning module (23) is used for generating early warning information based on the analysis result of the deduction analysis module (22) and the drainage basin flood evolution situation.
5. The hydrologic intelligent display instrument according to claim 4, wherein the deduction analysis module (22) comprises a flood peak identification unit (221) for automatically identifying flood peaks of upstream and downstream sites and performing matching by using a dynamic time warping algorithm; And a dynamics calculation unit (222) for calculating the propagation speed based on the flood peak pairs matched by the flood peak identification unit (221), smoothing the propagation speed by adopting an exponential weighted moving average algorithm, and predicting the flood peak moving track and arrival time.
6. The hydrologic intelligent display instrument according to claim 1, wherein the interaction and execution layer (30) comprises a decision interaction module (31) for displaying simulation deductions and comparing results of multi-scheduling scheme deductions based on a visual operation interface of a GIS; the decision interaction module (31) comprises a scheme preview operation comparison unit (321) for receiving the operation of a virtual control by a worker to generate a scheduling scheme and displaying a plurality of scheme preview result comparison views from the simulation deduction module (21).
7. The hydrologic intelligent display instrument according to claim 1 or 6, wherein the interaction and execution layer (30) further comprises an AR assistance module (32) deployed at a mobile terminal of a worker, for visually displaying and executing assistance in the form of AR on site by using a scheduling scheme and a previewing result confirmed by the decision interaction module (31); the AR auxiliary module (32) comprises an AR scene simulation unit (322) for aligning virtual information with a real engineering scene through an image recognition technology and overlapping a scheduling instruction and a previewed future water line to a real-time camera picture in a virtual scale, pointer and water line mode; and the field interaction feedback unit (323) is used for receiving and returning the operation confirmation and execution state of the field personnel based on the AR information.
8. The hydrologic intelligent display instrument according to claim 7, wherein the mobile terminal deployed by the AR auxiliary module (32) is a waterproof tablet computer or AR intelligent glasses, and the built-in AR scene simulation unit (322) is integrated with a visual inertial odometer and a feature matching algorithm based on a pre-stored engineering model, and is used for realizing superposition of a virtual water line, an instruction scale and a real hydraulic engineering scene in a field unmarked environment.
9. The hydrologic intelligent display instrument according to claim 1, wherein a special data fusion processing unit is arranged in the host, and integrates a coordinate conversion engine, a rule engine and a real-time stream processing frame, so as to perform space-time alignment, quality check and event label association on heterogeneous data streams from the meteorological data access unit (111), the hydrologic element data acquisition unit (112) and the engineering monitoring data acquisition unit (113) to generate a real-time decision data pool with unified space-time reference.
10. The hydrologic intelligent display instrument according to claim 4, wherein the parallel computing architecture of the analog deduction module (21) is a parallel acceleration computing unit based on a graphics processor, and is used for performing massive parallel decomposition and solution on grid computing tasks of the hydrodynamic model (211) so as to realize rapid deduction of a scheduling scheme.

Description

Hydrologic intelligent display instrument Technical Field The invention belongs to the technical field of hydrologic information processing, and particularly relates to an intelligent hydrologic display instrument. Background In a flood control command center, a dispatcher needs to acquire rainfall forecast from a meteorological department, collect water level flow data from scattered hydrologic stations and check gate states through an engineering monitoring system, the information is usually presented in the form of paper reports, electronic forms or independent system interfaces, is in scattered and heterogeneous states, and is decided to comprehensively study and judge limited information depending on a senior citizen expert in combination with personal experience, a dispatching scheme is drawn up in a conference consultation mode, and on-site executives operate according to text instructions or drawings. The hydrologic information in the prior art is dispersed and lagged, manual collection and comparison are relied on, so that decisions are slow, a scheduling scheme is dependent on expert personal experience, the subjectivity of a judging process is strong, quick and accurate quantitative previewing cannot be performed on possible results of different schemes, and a plurality of links are formed from information summarization, consultation and judgment, instruction formation, and delivery to site execution. Particularly, the previewing scheme is separated from the physical world, field personnel understand the text instructions empirically, deviation is easy to generate, decision intention and field execution are disjointed, and operation risks and time delay are increased. In recent years, although some technologies introduce a single data monitoring or simple hydrologic model, for example, a data large screen only realizes centralized display of information, intelligent fusion and event association are not realized, offline hydrologic model calculation is too long, multi-scheme quick selection cannot be supported, and the issuing and execution of decision instructions still depend on the traditional mode. Thus, the prior art fails to implement a fundamental transition from manual research to collaborative prediction modes based on multi-source fusion information and dynamic simulation deductions. Disclosure of Invention The embodiment of the invention provides a hydrologic intelligent display instrument, which solves the problems of how to change a flood control scheduling decision of a river basin from manual judgment depending on scattered information and personal experience to a collaborative prediction mode based on multi-source fusion information and dynamic simulation deduction so as to obviously shorten a decision chain, quantify decision results and improve timeliness and scientificity of a scheduling scheme. In view of the above problems, the technical scheme provided by the invention is as follows: The invention provides a hydrologic intelligent display instrument, which comprises a host, a touch display screen, a water level gauge and a mounting column for mounting the touch display screen on a hydrologic monitoring station, wherein an intelligent hydrologic system for processing monitoring data of the water level gauge is preloaded in the host, the intelligent hydrologic system comprises a sensing and data layer, the sensing and data layer is connected with meteorological data, hydrologic element data and engineering monitoring data for data acquisition, and preprocessing and labeling are carried out on the data to construct a decision data base; The intelligent and computing layer is used for responding to at least two scheduling schemes input by a user based on the data base of the perception and data layer, calling the calibrated hydrodynamic model to conduct parallel deduction, and generating a deduction result of each scheme; and the interaction and execution layer is used for providing synchronous comparison display of the multi-scheme previewing results, and overlapping the instructions of the selected scheme to the scene by the AR technology to assist the staff in performing accurate operation. As a preferable technical scheme of the invention, the sensing and data layer comprises a data access module, a data acquisition module and a data processing module, wherein the data access module is used for connecting a weather forecast system, an instrument for monitoring hydrologic elements and a hydraulic engineering monitoring system, and comprises a weather data access unit, a hydrologic element data acquisition unit and an engineering monitoring data acquisition unit; The data processing module is used for carrying out space-time standardization, quality check and repair on the original data from the data access module; And the monitoring strategy control module is internally provided with a finite state automaton and is used for dynamically judging the state of the monitoring point