阅读说明：本技术 一种大坝碾压混凝土施工智能化监控方法 (Intelligent monitoring method for roller compacted concrete construction of dam ) 是由 王涛 赵喜云 朱飞 李飞 岳伟 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种大坝碾压混凝土施工智能化监控方法,属于智能化施工技术领域。一种大坝碾压混凝土施工智能化监控方法,包括A1,混凝土碾压质量智能监控：对施工设备状态、施工数据进行实时监控,建立预测模型,设置预、报警；A2,混凝土温度智能控制：对混凝土自原材料、拌合、仓面控制、内部生命周期内的温控数据实时采集、共享、分析、控制及反馈,实现原材料预冷、混凝土拌合、运输、入仓、平仓、振捣、养护、通水冷却的全环节智能控制。本发明,实现了大坝碾压混凝土施工的信息化、数字化、智能化,及高效的施工质量控制和自动化温控,使得整个施工过程智能化,保证施工进度及质量。(The invention discloses an intelligent monitoring method for dam roller compacted concrete construction, and belongs to the technical field of intelligent construction. An intelligent monitoring method for dam roller compacted concrete construction comprises A1, intelligent monitoring of concrete roller compacted quality: monitoring the state of the construction equipment and construction data in real time, establishing a prediction model, and setting a prediction and an alarm; a2, intelligent control of concrete temperature: the method has the advantages that concrete self-raw materials, mixing, bin surface control and temperature control data in the internal life cycle are collected, shared, analyzed, controlled and fed back in real time, and full-ring intelligent control of raw material precooling, concrete mixing, transportation, warehousing, bin leveling, vibrating, curing and water cooling is achieved. The invention realizes the informatization, digitization and intellectualization of the roller compacted concrete construction of the dam, and high-efficiency construction quality control and automatic temperature control, so that the whole construction process is intelligentized, and the construction progress and quality are ensured.)

1. An intelligent monitoring method for dam roller compacted concrete construction is characterized by comprising the following steps:

a1, intelligently monitoring the concrete rolling quality: monitoring the state of the construction equipment and construction data in real time, establishing a prediction model, and setting a prediction and an alarm;

a2, intelligent control of concrete temperature: the method has the advantages that concrete self-raw materials, mixing, bin surface control and temperature control data in the internal life cycle are collected, shared, analyzed, controlled and fed back in real time, and full-ring intelligent control of raw material precooling, concrete mixing, transportation, warehousing, bin leveling, vibrating, curing and water cooling is achieved.

2. The intelligent monitoring method for the construction of the roller compacted concrete of the dam as claimed in claim 1, wherein in the intelligent monitoring of the roller compacted quality of the A1 concrete, the method specifically comprises the following steps:

a101, dynamic monitoring of a rolling device:

dynamically acquiring and monitoring the running track, speed, vibration state and direction angle data of rolling equipment, visually displaying on a dam construction digital map, and providing online query;

a102, inquiring the statistics and visualization of quality parameters:

automatically calculating and counting the rolling times, the compaction thickness, the compacted elevation and the compaction degree at any position of the bin surface in real time, visually displaying on a dam construction digital map, and providing online query;

a103, intelligent compaction degree prediction:

an intelligent algorithm is used, and based on the field measured data, a high-precision compaction degree intelligent prediction model is established, so that the real-time accurate prediction of the compaction degree of any point on the bin surface is realized, and the field construction is guided;

a104, quality control index prediction and alarm:

when rolling parameters such as running overspeed and exciting force of rolling equipment do not reach the standard, the system automatically sends alarm information; the alarm information is simultaneously sent to a rolling equipment manipulator, a field supervision worker and a constructor, details which do not reach the standard and the spatial position of the rolling equipment manipulator are prompted, and the monitoring terminal gives a striking prompt so as to indicate rework or adjustment in time; meanwhile, the information is written into an abnormal database for future reference.

3. The intelligent monitoring method for the dam roller compacted concrete construction according to claim 2, wherein in the intelligent monitoring of the A1 concrete rolling quality, the method further comprises the following steps:

a105, report output:

and after the construction of each unit is finished, outputting a rolling quality graphic report which comprises a rolling track graph, a driving speed and exciting force condition graph, a rolling number graph, a compaction thickness graph and a compaction elevation graph as auxiliary materials for quality acceptance.

4. The intelligent monitoring method for the construction of the dam roller compacted concrete according to claim 3, wherein in the intelligent monitoring of the A1 concrete roller compacted quality, the method further comprises the following steps:

a106, online monitoring and historical query:

the rolling condition of the roller compacted concrete gravity dam can be monitored on line at a master control center and a sub-control station, so that remote and on-site 'double monitoring' is realized;

meanwhile, all the rolling quality information of the construction warehouse surface is stored in a network database for network access and historical query.

5. The intelligent monitoring method for the dam roller compacted concrete construction according to claim 1, wherein in the intelligent control of the A2 concrete temperature, the method specifically comprises the following steps:

a201, data acquisition:

acquiring temperature data of concrete in real time through temperature sensing equipment;

a202, decision support:

setting an early warning model, and providing pre-warning, warning reminding and decision support;

a203, cooling intellectualization:

and automatically adjusting the cooling equipment according to the real-time temperature data and the early warning model.

6. The intelligent monitoring method for the dam roller compacted concrete construction according to claim 5, wherein in the A203 cooling intelligence, the method specifically comprises the following steps:

the intelligent water cooling system is provided with a water pipe flow monitoring device, a water inlet pipe digital temperature sensor and a water return pipe digital temperature sensor for intelligent water cooling.

7. The intelligent monitoring method for the dam roller compacted concrete construction according to claim 5, characterized in that optical fiber temperature measurement is adopted.

Technical Field

The invention relates to the technical field of intelligent construction, in particular to an intelligent monitoring method for dam roller compacted concrete construction.

Background

At present, dam concrete rolling construction quality control is monitored by means of manual staring at a warehouse, and quality control is performed by means of on-site character recording, photos, video recording and the like. The dam concrete temperature control is realized by embedding thermometers in the dam body, at the inlet and outlet of a cooling water pipe, a water supply pool and the like, and the mode is old, so that the temperature control information is difficult to acquire timely and effectively to perform dynamic temperature control.

Disclosure of Invention

The invention aims to provide an intelligent monitoring method for dam roller compacted concrete construction, which has the advantages that the whole construction process is intelligent and the construction progress and quality are ensured by means of informatization, digitalization and intellectualization and high-efficiency construction quality control and automatic temperature control; the method and the device solve the problems that in the prior art, concrete construction monitoring information is not timely acquired and intelligentization is lacking.

In order to achieve the purpose, the invention adopts the following technical scheme:

an intelligent monitoring method for dam roller compacted concrete construction comprises the following steps:

a1, intelligently monitoring the concrete rolling quality: monitoring the state of the construction equipment and construction data in real time, establishing a prediction model, and setting a prediction and an alarm;

a2, intelligent control of concrete temperature: the method has the advantages that concrete self-raw materials, mixing, bin surface control and temperature control data in the internal life cycle are collected, shared, analyzed, controlled and fed back in real time, and full-ring intelligent control of raw material precooling, concrete mixing, transportation, warehousing, bin leveling, vibrating, curing and water cooling is achieved.

In some embodiments, the intelligent monitoring of the rolling quality of the a1 concrete specifically includes:

a101, dynamic monitoring of a rolling device:

dynamically acquiring and monitoring the running track, speed, vibration state and direction angle data of rolling equipment, visually displaying on a dam construction digital map, and providing online query;

a102, inquiring the statistics and visualization of quality parameters:

automatically calculating and counting the rolling times, the compaction thickness, the compacted elevation and the compaction degree at any position of the bin surface in real time, visually displaying on a dam construction digital map, and providing online query;

a103, intelligent compaction degree prediction:

an intelligent algorithm is used, and based on the field measured data, a high-precision compaction degree intelligent prediction model is established, so that the real-time accurate prediction of the compaction degree of any point on the bin surface is realized, and the field construction is guided;

a104, quality control index prediction and alarm:

when rolling parameters such as running overspeed and exciting force of rolling equipment do not reach the standard, the system automatically sends alarm information; the alarm information is simultaneously sent to a rolling equipment manipulator, a field supervision worker and a constructor, details which do not reach the standard and the spatial position of the rolling equipment manipulator are prompted, and the monitoring terminal gives a striking prompt so as to indicate rework or adjustment in time; meanwhile, the information is written into an abnormal database for future reference.

In some embodiments, in the intelligent monitoring of the rolling quality of the a1 concrete, the method further comprises the following steps:

a105, report output:

and after the construction of each unit is finished, outputting a rolling quality graphic report which comprises a rolling track graph, a driving speed and exciting force condition graph, a rolling number graph, a compaction thickness graph and a compaction elevation graph as auxiliary materials for quality acceptance.

In some embodiments, in the intelligent monitoring of the rolling quality of the a1 concrete, the method further comprises the following steps:

a106, online monitoring and historical query:

the rolling condition of the roller compacted concrete gravity dam can be monitored on line at a master control center and a sub-control station, so that remote and on-site 'double monitoring' is realized;

meanwhile, all the rolling quality information of the construction warehouse surface is stored in a network database for network access and historical query.

In some embodiments, the intelligent control of the a2 concrete temperature specifically includes:

a201, data acquisition:

acquiring and detecting the temperature data of the concrete in real time through temperature sensing equipment;

a202, decision support:

setting an early warning model, and providing pre-warning, warning reminding and decision support;

a203, cooling intellectualization:

and automatically adjusting the cooling equipment according to the real-time temperature data and the early warning model.

In some embodiments, the a203 cooling intelligence specifically includes:

the intelligent water cooling system is provided with a water pipe flow monitoring device, a water inlet pipe digital temperature sensor and a water return pipe digital temperature sensor for intelligent water cooling.

In some embodiments, fiber optic thermometry is employed.

Compared with the prior art, the invention provides an intelligent monitoring method for the construction of the roller compacted concrete of the dam, which has the following beneficial effects:

1. the invention realizes the informatization and digitization of the dam roller compacted concrete construction: the construction process is converted into videos, images and data, the videos, the images and the data are uploaded through the internet, real-time monitoring of the construction process, later-stage query of construction information and construction plan modeling are facilitated, and the traditional construction management is converted into informationized and digitized construction management.

2. The invention realizes the intellectualization of the roller compacted concrete construction of the dam: the construction data can be automatically processed to form a corresponding chart, managers can conveniently summarize related problems, and meanwhile, the temperature control system can automatically control the water flowing of the cooling water pipe, so that the whole construction process is intelligent.

3. The invention realizes the high efficiency of dam roller compacted concrete construction quality control and temperature control construction: the problem that exists in the work progress can be in time discover and the warning is reminded, and construction management personnel can be quick carry out the problem rectification, has guaranteed construction progress and quality.

The invention realizes the informationization, digitization and intellectualization of the roller compacted concrete construction of the dam, and the high-efficiency construction quality control and the automatic temperature control, thereby leading the whole construction process to be intellectualized and ensuring the construction progress and quality.

Drawings

FIG. 1 is a schematic diagram of intelligent monitoring of concrete rolling quality;

FIG. 2 is a schematic diagram of intelligent control of concrete temperature;

FIG. 3 is an exemplary diagram of a rolling pass graphical report;

FIG. 4 is a schematic diagram of cooling automation;

FIG. 5 is a schematic diagram of fiber optic thermometry.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, an intelligent monitoring method for the roller compacted concrete construction of a dam comprises the following steps:

a1, intelligently monitoring the concrete rolling quality:

and monitoring the state of the construction equipment and the construction data in real time, establishing a prediction model, and setting a prediction and an alarm.

Wherein, in A1 concrete rolling quality intelligent monitoring, specifically include:

a101, dynamic monitoring of a rolling device: dynamically acquiring and monitoring the running track, speed, vibration state and direction angle data of rolling equipment, visually displaying on a dam construction digital map, and providing online query;

a102, inquiring the statistics and visualization of quality parameters: automatically calculating and counting the rolling times, the compaction thickness, the compacted elevation and the compaction degree at any position of the bin surface in real time, visually displaying on a dam construction digital map, and providing online query;

a103, intelligent compaction degree prediction: an intelligent algorithm is used, and based on the field measured data, a high-precision compaction degree intelligent prediction model is established, so that the real-time accurate prediction of the compaction degree of any point on the bin surface is realized, and the field construction is guided;

a104, quality control index prediction and alarm: when rolling parameters such as running overspeed and exciting force of rolling equipment do not reach the standard, the system automatically sends alarm information; the alarm information is simultaneously sent to a rolling equipment manipulator, a field supervision worker and a constructor, details which do not reach the standard and the spatial position of the rolling equipment manipulator are prompted, and the monitoring terminal gives a striking prompt so as to indicate rework or adjustment in time; meanwhile, the information is written into an abnormal database for future reference.

In some embodiments, in the intelligent monitoring of the rolling quality of the a1 concrete, the method further comprises the following steps:

a105, report output: and after the construction of each unit is finished, outputting a rolling quality graphic report which comprises a rolling track graph, a driving speed and exciting force condition graph, a rolling number graph, a compaction thickness graph and a compaction elevation graph as auxiliary materials for quality acceptance.

In some embodiments, in the intelligent monitoring of the rolling quality of the a1 concrete, the method further comprises the following steps:

a106, online monitoring and historical query: the rolling condition of the roller compacted concrete gravity dam can be monitored on line at a master control center and a sub-control station, so that remote and on-site 'double monitoring' is realized;

meanwhile, all the rolling quality information of the construction warehouse surface is stored in a network database for network access and historical query.

A2, intelligent control of concrete temperature:

through an informatization technology, the concrete self-raw material, mixing, bin surface control and temperature control data in an internal life cycle are acquired, shared, analyzed, controlled and fed back in real time, and full-ring intelligent control of raw material precooling, concrete mixing, transportation, warehousing, bin leveling, vibrating, curing and water cooling is realized.

Meanwhile, the system has the advantages of automatic acquisition, accurate grasping, real-time evaluation, intelligent early warning, intelligent control of water passing and decision support of temperature control information, and effectively improves the construction quality and the management level of concrete.

The intelligent temperature control comprises four parts, namely sensing, interconnection, analysis and control; perception: automatic or manual collection of all temperature control elements; interconnection: internet, internet of things, cloud technologies; and (3) analysis: the core of the system is used for real-time analysis; controlling: automatic control and early warning control.

Wherein, in A2 concrete temperature intelligent control, specifically include:

a201, data acquisition: acquiring and detecting the temperature data of the concrete in real time through temperature sensing equipment;

a202, decision support: setting an early warning model, and providing pre-warning, warning reminding and decision support;

a203, cooling intellectualization: and automatically adjusting the cooling equipment according to the real-time temperature data and the early warning model.

In some embodiments, the a203 cooling intelligence specifically includes:

the intelligent water cooling system is provided with a water pipe flow monitoring device, a water inlet pipe digital temperature sensor and a water return pipe digital temperature sensor for intelligent water cooling.

In some embodiments, fiber optic thermometry is employed.

Therefore, the automatic acquisition of temperature control construction and monitoring data is realized, the real-time, accurate and complete data is ensured, and a basis is provided for engineering quality supervision, evaluation and acceptance; early warning forecast and decision support of concrete temperature control construction are realized, and reliable guarantee is provided for the temperature control construction quality; the full intellectualization of concrete water cooling is realized, and the water efficiency is improved; the concrete temperature control construction can be known, controlled and adjustable, and the aim of preventing dangerous cracks is fulfilled.

In the hydraulic junction engineering of the temple of black river and yellow Tibetan, the intelligent monitoring method for the concrete rolling quality is applied to control the concrete rolling quality in real time, and finally the rolling concrete compaction quality meets the design requirement (the compaction degree is more than or equal to 98); the concrete temperature intelligent control method ensures that the temperature of the whole concrete pouring process meets the requirement of the temperature control technical standard (the temperature difference between the upper layer and the lower layer and the temperature difference between the inside and the outside of the dam are less than 15 ℃).

The invention realizes the informatization and digitization of the dam roller compacted concrete construction: the construction process is converted into videos, images and data, the videos, the images and the data are uploaded through the internet, real-time monitoring of the construction process, later-stage query of construction information and construction plan modeling are facilitated, and the traditional construction management is converted into informationized and digitized construction management.

The intellectualization of the roller compacted concrete construction of the dam is realized: the construction data can be automatically processed to form a corresponding chart, managers can conveniently summarize related problems, and meanwhile, the temperature control system can automatically control the water flowing of the cooling water pipe, so that the whole construction process is intelligent.

The construction quality control and the temperature control construction of the dam roller compacted concrete are realized to be efficient: the problem that exists in the work progress can be in time discover and the warning is reminded, and construction management personnel can be quick carry out the problem rectification, has guaranteed construction progress and quality.

The invention promotes the realization of the aim of ensuring the control of the engineering construction quality to be real and objective, effectively reducing the interference of human factors and ensuring the engineering construction quality; deep participation, fine management and effective control of engineering construction quality by engineering participating parties are realized, and automatic remote monitoring and quick feed control of a system are realized; the construction quality control is changed to be refined and in a process mode, the on-line real-time monitoring and intelligent control of the engineering construction quality are realized, the engineering construction quality can be effectively controlled, and the engineering construction management level and efficiency are improved; the dam construction method has the advantages that information such as dam rolling, warehouse construction and temperature control crack prevention is subjected to integrated management, an information application and support platform can be provided for dam construction quality and intelligent temperature monitoring and dam body safety diagnosis, and a foundation is provided for realizing engineering comprehensive information digital management; the management level of engineering construction is effectively improved, the intelligent management of the engineering construction is realized, and powerful technical support is provided for creating high-quality fine engineering; and a data information platform is provided for completion acceptance, safety identification and future operation management of engineering construction.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.