CN116307635A - Intelligent road construction control system and method - Google Patents
Intelligent road construction control system and method Download PDFInfo
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Abstract
The invention relates to the technical field of monitoring, in particular to an intelligent road construction control system and method. The system comprises a model building unit, an intelligent control unit, a monitoring management unit and a progress analysis unit. According to the invention, the monitoring management unit extracts the data of the real-time model and the effect model, the construction progress is input for planning and managing the construction progress, the damage of construction to the environment and resources is greatly reduced, the progress analysis unit compares the data of the real-time model and the data of the effect model, the deviation data of the data comparison is transmitted in real time, the intelligent control unit controls the machine to execute the construction progress, and when the construction progress meets the progress requirement, a reminding signal is output to remind a constructor to carry out the next construction step, so that the coordination among the construction steps is facilitated, potential safety hazards are conveniently found in time, effective control is carried out, the safety risk of road construction is reduced, meanwhile, the longer interval among the construction steps is avoided, and the construction quality and efficiency of the construction steps are influenced.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to an intelligent road construction control system and method.
Background
The road traffic facilities are all kept away from in daily trip and transportation work etc. for the demand level to the traffic field is constantly improving, along with the continuous expansion of road construction scale, the degree of difficulty and the work load of road earthwork construction increase, and the step of road construction mainly is: cleaning a site, leveling a road, paving a road surface and treating a side slope; because of the problems of complex construction sites, difficult personnel flow control and the like, certain difficulties still exist in road construction in cities and towns in China, although at present, some intelligent monitoring means exist in road construction, such as: according to the Chinese patent application number: CN202210787491.3 provides a road construction monitoring method and system based on big data, which relates to the technical field of road engineering monitoring, and is characterized in that the acquired road construction monitoring video is analyzed frame by frame to obtain road construction characteristic information, the road construction environment information is acquired through sensor group acquisition, the construction equipment operation parameter information is acquired, the road construction characteristic information, the road construction environment information and the construction equipment operation parameter information are input into an adaptive road construction quality analysis model to obtain a road construction quality evaluation result, the difference between the road construction quality evaluation result and the road construction quality standard is determined as a construction quality excitation coefficient, and the control and management of the road construction state are performed on the basis of the road construction quality evaluation result and the road construction quality excitation coefficient, so that the technical problems that the road construction management and control method in the prior art is not intelligent enough, the analysis of influencing factors in the construction process is not deep enough, and the optimization and control of the road construction state are not performed are realized;
however, the manager relies on the drawing to carry out sequential construction, so that the quality of road construction is difficult to predict, the conditions such as data deviation, road deformation and the like are generated in the construction stage, and when construction monitoring work is carried out, if a plurality of construction steps are simultaneously carried out, the progress of other construction personnel cannot be determined because information data among the construction personnel are not communicated, and the next construction step is carried out without completing the previous construction step, so that the construction quality is easily affected; when constructing a longer road, if one of them construction step is directly constructed to whole section road, carry out next construction step again, not only cause the efficiency of construction low, and two construction step interval time are longer, lead to receiving external factor influence (weather influence, environmental impact, artificial destruction) easily, cause and carry out the later construction step and can not in time adjust, waste time and energy.
Disclosure of Invention
The invention aims to provide an intelligent road construction control system and method for solving the problems in the background technology.
In order to solve the technical problems, one of the purposes of the invention is to provide an intelligent road construction control system, which comprises a model building unit, an intelligent control unit, a monitoring management unit and a progress analysis unit;
the model building unit is used for building a road construction effect model and a real-time model of a construction site, and accurately recording road construction data in the effect model;
the intelligent control unit is used for connecting the real-time model of the construction site with the computer control system, remotely controlling the machine to carry out road construction by the computer control system, and simultaneously transmitting the real-time model to the model building unit to update the real-time model;
the monitoring management unit is used for extracting data of the real-time model and the effect model in the model building unit, and typing in the construction progress demand planning and managing the construction progress;
the progress analysis unit is used for comparing the data of the real-time model and the effect model, transmitting deviation data of the data comparison in real time, controlling the machine to execute the construction progress by the intelligent control unit, and outputting a reminding signal to remind constructors of carrying out the next construction step until the construction progress meets the progress requirement.
Preferably, the model building unit comprises a live-action scanning module, a three-dimensional modeling module and a construction data acquisition module;
the live-action scanning module is used for acquiring three-dimensional data of a road site by using a laser scanning technology; the three-dimensional modeling module is used for generating a required real-time model scene through processing of three-dimensional modeling software, and editing an effect model on the real-time model scene; the construction data acquisition module is used for sampling out effect data and real-time data of the road according to the three-dimensional modeling module.
Preferably, the intelligent control unit comprises a model data setting module, a simulation operation module and a data transmission module;
the model data setting module is used for setting standard parameters such as coordinates, steering functions, operating rod control, values and feedback of various sensors and the like for the construction machine in the real-time model scene;
the simulation operation module is used for simulating the operation space of the construction machine through a virtual reality technology and generating real-time simulation construction data;
the data transmission module is used for feeding back real-time simulation construction data to the computer control system through a network, and changing the simulation construction data into a real construction process of the construction machine.
Preferably, the monitoring management unit comprises a model data extraction module, a demand planning module and a task scheduling module;
the model data extraction module is used for respectively extracting road coordinate data in the effect model and the real-time model; the demand planning module is used for identifying the demand duration and the demand length of road construction; the task scheduling module is used for dividing the required time length and the required length in an equal proportion, and scheduling the construction machine to execute the construction steps in the required time length only aiming at the required length.
Preferably, the model data extraction module includes the following expression:
length = Σl;
width = Σw;
elevation= (h1+h2+, +hn)/n;
gradient= (hi-hj)/d;
wherein: l is the road demand length; w is the road segment width; h1, h 2..hn is the elevation value of each road segment, respectively; n is the number of required road sections; hi is the height of the start point of the divided demand road, hj is the height of the end point of the divided demand road, and d is the length of the divided demand road.
Preferably, the task scheduling module further comprises a coordinated construction module, and the coordinated construction module is used for presetting a construction threshold of the construction machine and comprises the following gestures:
if the duration of the current construction machine finishing the construction step of the current segmentation requirement road is smaller than the construction threshold value, the construction machine continues to construct the next segmentation requirement road until the construction threshold value is reached;
and if the duration of the current construction machine finishing the current road construction step with the segmentation requirement is greater than or equal to the construction threshold value, stopping the current construction machine after finishing the current road construction.
Preferably, the progress analysis unit comprises a data deviation identification module, a deviation feedback control module and a progress reminding module;
the data deviation recognition module is used for recognizing the data acquired by the model data extraction module and comparing the construction data of the real-time model and the construction data of the effect model; the deviation feedback control module is used for outputting a data comparison result and transmitting the data comparison result to the simulation operation module to control the construction machine to operate; the progress reminding module is used for dividing the construction steps, sending out reminding signals after dividing the demand road to finish any construction step, and executing the next construction step.
Preferably, the expression of the deviation feedback control module is:
E = (h - hdes)/hdes；
wherein E is the error magnitude of forward feedback, h is the elevation value of the current sampling point, hdes is the elevation value of the road in the effect model.
The second object of the present invention is to provide an intelligent road construction control method, including any one of the above intelligent road construction control systems, comprising the steps of:
s1, establishing a road construction effect model and a real-time model of a construction site, and accurately recording road construction data in the effect model;
s2, connecting the real-time model of the construction site with a computer control system, remotely controlling a machine to carry out road construction by the computer control system, and updating the real-time model;
s3, extracting data of the real-time model and the effect model, and typing in construction progress demand planning and managing construction progress;
s4, comparing the data of the real-time model and the effect model, transmitting deviation data of the data comparison in real time, controlling the machine to execute the construction progress, and outputting a reminding signal to remind constructors of carrying out the next construction step until the construction progress meets the progress requirement.
Compared with the prior art, the invention has the beneficial effects that: the construction method comprises the steps of establishing a road construction effect model and a real-time model of a construction site through a model establishing unit, accurately recording road construction data in the effect model, conveniently and intuitively knowing the construction data, then extracting the data of the real-time model and the effect model in the model establishing unit by a monitoring management unit, typing in construction progress demand planning and managing the construction progress, greatly reducing the damage of construction to environment and resources, improving the construction sustainability, comparing the data of the real-time model and the effect model by a progress analyzing unit, transmitting deviation data of data comparison in real time, effectively avoiding errors and omission in traditional manual operation, controlling the machine to execute the construction progress by an intelligent control unit until the construction progress meets the progress demand, outputting a reminding signal to remind constructors to carry out next construction steps, facilitating coordination among the construction steps, conveniently and timely finding potential safety hazards and carrying out effective control, thereby reducing the safety risk of road construction, and simultaneously avoiding longer intervals among the construction steps, and affecting the construction quality and efficiency of the previous construction steps.
Drawings
FIG. 1 is a block diagram showing the overall principle of embodiment 1;
FIG. 2 is a schematic block diagram of a model building block of embodiment 1;
FIG. 3 is a schematic block diagram of an intelligent control unit according to embodiment 1;
FIG. 4 is a schematic block diagram of a monitoring and management unit according to embodiment 1;
FIG. 5 is a schematic block diagram of a progress analysis unit of embodiment 1;
fig. 6 is an overall flow block diagram of embodiment 1.
The meaning of each reference sign in the figure is:
100. a model building unit; 110. a live-action scanning module; 120. a three-dimensional modeling module; 130. a construction data acquisition module;
200. an intelligent control unit; 210. a model data setting module; 220. a simulation operation module; 230. a data transmission module;
300. a monitoring management unit; 310. a model data extraction module; 320. a demand planning module; 330. a task scheduling module; 340. a coordination construction module;
400. a progress analysis unit; 410. a data deviation recognition module; 420. a deviation feedback control module; 430. and a progress reminding module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: as shown in fig. 1 to 6, it is an object of the present invention to provide an intelligent road construction control system including a model building unit 100, an intelligent control unit 200, a monitoring management unit 300, and a progress analysis unit 400;
the model building unit 100 is used for building a road construction effect model and a real-time model of a construction site, accurately recording road construction data in the effect model, conveniently and intuitively knowing the construction data, enabling the construction site to be tidier, orderly and environment-friendly, effectively improving the construction environment, realizing the follow-up comprehensive monitoring of distinguishing points of actual construction data and predicted construction data, being beneficial to timely finding potential safety hazards and effectively controlling the potential safety hazards, and further reducing the safety risk of road construction;
the model building unit 100 comprises a live-action scanning module 110, a three-dimensional modeling module 120 and a construction data acquisition module 130;
the live-action scanning module 110 is configured to acquire three-dimensional data of a road site by using a laser scanning technology, where the three-dimensional data includes information such as a terrain height, a contour line, a gradient, a curved surface, and the like of a road surface; the three-dimensional modeling module 120 is configured to generate a required real-time model scene through processing of three-dimensional modeling software, and simultaneously edit an effect model on the real-time model scene; the construction data acquisition module 130 is configured to sample effect data and real-time data of a road according to the three-dimensional modeling module 120, so that the construction condition of the whole road can be intuitively observed through a three-dimensional modeling scene, and convenience of construction site monitoring is achieved.
The intelligent control unit 200 is used for connecting a real-time model of a construction site with a computer control system, remotely controlling a machine to perform road construction by the computer control system, transmitting the real-time model to the model building unit 100 in real time to update the real-time model, realizing digital management and automatic control of the whole process of the road construction, greatly improving the construction efficiency and reducing the labor cost through intelligent construction management and remote control of equipment;
the intelligent control unit 200 includes a model data setting module 210, a simulation operation module 220, and a data transmission module 230;
the model data setting module 210 is used for setting standard parameters such as coordinates, steering functions, joystick control, values and feedback of various sensors, etc. for the construction machine in the real-time model scene;
the simulation operation module 220 is configured to simulate a space in which a construction machine operates by using a virtual reality technology, and generate real-time simulated construction data, including a machine, a site, meteorological conditions, etc., so that an operation scene in reality can be transplanted and implemented in a virtual environment;
the data transmission module 230 is used for feeding back real-time simulation construction data to the computer control system through a network, and changing the simulation construction data into a real construction process of the construction machine.
The monitoring management unit 300 is used for extracting data of the real-time model and the effect model in the model building unit 100, typing in the construction progress requirement planning and managing the construction progress, and greatly reducing the damage of the construction to the environment and the resources, so that the construction sustainability is improved;
the monitoring management unit 300 includes a model data extraction module 310, a demand planning module 320, and a task scheduling module 330;
the model data extraction module 310 is configured to extract road coordinate data from the effect model and the real-time model respectively; the demand planning module 320 is configured to identify a demand duration and a demand length of road construction, where the demand duration is a total duration for predicting completion of the current road construction, and the demand length is a road length to be constructed; the task scheduling module 330 is configured to divide the required duration and the required length in equal proportion, and schedule the construction machine to execute the construction step in the required duration only for the required length;
assuming that the required length to be constructed is L, the required length of the construction road is T, the construction is performed by dividing the construction road into n small sections, and the length of each small section is L/n, wherein L/n is the required length for segmentation, T/n is the required length for segmentation of each section of construction road, and the road construction steps comprise: cleaning a site, leveling a road, paving a road surface and treating a side slope, wherein the construction machines required by each construction step are different, and the expression is as follows:
T=t1+t2+t3+t4*n；
when the road construction is performed according to the divided required length, the construction time of the cleaning site is t1, the road leveling construction time is t2, the road pavement construction time is t3, and the slope treatment construction time is t4, because in the construction process, some abnormal conditions, such as weather influence, environmental influence, artificial damage and the like, may occur, when one of the construction steps is completed in the road construction, the construction steps are easy to be influenced by the abnormal conditions (for example, after the cleaning site, fragments are caused to float on the road in windy weather), and the construction steps are influenced, therefore, the road to be constructed is divided into multiple sections through the task scheduling module 330, the multiple sections are respectively constructed, the time length of the previous work and the later work of the construction machine is satisfied within a safe range, the one-time construction is avoided to be longer, the quality of the construction steps is influenced, the construction efficiency is improved, and the influence of external factors is reduced.
Specifically, the model data extraction module 310 includes the following expression:
length = Σl;
width = Σw;
elevation= (h1+h2+, +hn)/n;
gradient= (hi-hj)/d;
wherein: l is the road demand length; w is the road segment width; h1, h 2..hn is the elevation value of each road segment, respectively; n is the number of required road sections; hi is the height of the start point of the divided demand road, hj is the height of the end point of the divided demand road, and d is the length of the divided demand road.
The progress analysis unit 400 is used for comparing the data of the real-time model and the effect model, transmitting deviation data of the data comparison in real time, effectively avoiding errors and omission in traditional manual operation, controlling the machine to execute the construction progress by the intelligent control unit 200, and outputting a reminding signal to remind constructors of carrying out the next construction step until the construction progress meets the progress requirement, so that coordination among the construction steps is facilitated, and meanwhile, longer intervals among the construction steps are avoided, and the construction quality and efficiency of the previous construction step are influenced;
the progress analysis unit 400 includes a data deviation recognition module 410, a deviation feedback control module 420, and a progress alert module 430;
the data deviation recognition module 410 is configured to recognize data collected by the model data extraction module 310, and compare construction data of the real-time model and the effect model; the deviation feedback control module 420 is configured to output a data comparison result, and transmit the data comparison result to the simulation operation module 220 to control the construction machine operation; the progress reminding module 430 is used for dividing the construction steps, sending out reminding signals after the construction steps are completed on the divided demand roads, executing the next construction step, and realizing information data communication among constructors, namely, aiming at the divided demand roads, when the former construction step is completed, the latter construction step can execute construction operation, so that coordination among the construction steps is facilitated, and meanwhile, long intervals among the construction steps are avoided, and the construction quality and efficiency are influenced.
The expression of the bias feedback control module 420 is:
E = (h - hdes)/hdes；
e is the error of forward feedback, h is the elevation value of the current sampling point (the road elevation value of the real-time model), hdes is the elevation value of the road in the effect model, the height deviation of the machine in the construction scene is monitored in real time, the control algorithm is fed back according to the error value, remote control of the construction machine is realized, the height and the angle of the construction machine are adjusted, so that the construction operation of the construction machine within a specified horizontal range is maintained, and the construction quality and efficiency are improved.
Since the construction machine is scheduled to stop when one of the construction steps is completed for the divided demand length, and the next divided demand length is not continuously executed until all the construction steps are completed, and the construction progress is delayed in the construction machine stop process, the second embodiment of the present invention is shown, and the present embodiment is different from the first embodiment in that: the task scheduling module 330 further includes a coordinated construction module 340, where the coordinated construction module 340 is configured to preset a construction threshold of a construction machine, and includes the following gestures:
if the duration of the current construction machine finishing the construction step of the current segmentation requirement road is smaller than the construction threshold value, the construction machine continues to construct the next segmentation requirement road until the construction threshold value is reached;
the second gesture and the duration of the current construction machine finishing the current road construction step with the segmentation requirement are greater than or equal to the construction threshold, and the current construction machine stops after finishing the current road construction;
for example: when the construction step of cleaning the site is carried out, the construction threshold value for finishing the current division of the demand road is set to be D, the time spent by the construction machine when the current division of the demand road is used for cleaning the site is Tk, if Tk is smaller than D, the time spent by the construction machine for cleaning the current division of the demand road is short, the complexity of the current division of the demand road is low, namely the construction progress is faster than the expected progress, at the moment, the construction machine can continue to clean the site for the next division of the demand road, the stagnation of the construction machine is reduced, and the interval of the construction step is in a safe range.
The second object of the present invention is to provide an intelligent road construction control method, comprising any one of the above-mentioned intelligent road construction control systems, comprising the steps of:
s1, establishing a road construction effect model and a real-time model of a construction site, and accurately recording road construction data in the effect model;
s2, connecting the real-time model of the construction site with a computer control system, remotely controlling a machine to carry out road construction by the computer control system, and updating the real-time model;
s3, extracting data of the real-time model and the effect model, and typing in construction progress demand planning and managing construction progress;
s4, comparing the data of the real-time model and the effect model, transmitting deviation data of the data comparison in real time, controlling the machine to execute the construction progress, and outputting a reminding signal to remind constructors of carrying out the next construction step until the construction progress meets the progress requirement.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An intelligent road construction control system which is characterized in that: comprises a model building unit (100), an intelligent control unit (200), a monitoring management unit (300) and a progress analysis unit (400);
the model building unit (100) is used for building a road construction effect model and a real-time model of a construction site, and accurately recording road construction data in the effect model;
the intelligent control unit (200) is used for connecting a real-time model of a construction site with the computer control system, remotely controlling a machine to carry out road construction by the computer control system, and simultaneously transmitting the real-time model to the model building unit (100) in real time to update the real-time model;
the monitoring management unit (300) is used for extracting data of a real-time model and an effect model in the model building unit (100), and typing in construction progress demand planning and managing construction progress;
the progress analysis unit (400) is used for comparing the data of the real-time model and the effect model, transmitting deviation data of the data comparison in real time, controlling the machine to execute the construction progress by the intelligent control unit (200), and outputting a reminding signal to remind constructors of carrying out the next construction step until the construction progress meets the progress requirement.
2. The intelligent road construction control system according to claim 1, wherein: the model building unit (100) comprises a live-action scanning module (110), a three-dimensional modeling module (120) and a construction data acquisition module (130);
the live-action scanning module (110) is used for acquiring three-dimensional data of a road site by using a laser scanning technology; the three-dimensional modeling module (120) is used for generating a required real-time model scene through processing of three-dimensional modeling software, and editing an effect model on the real-time model scene; the construction data acquisition module (130) is used for sampling effect data and real-time data of the road according to the three-dimensional modeling module (120).
3. The intelligent road construction control system according to claim 2, wherein: the intelligent control unit (200) comprises a model data setting module (210), a simulation operation module (220) and a data transmission module (230);
the model data setting module (210) is used for setting standard parameters for the construction machine in the real-time model scene; the simulation operation module (220) is used for simulating the operation space of the construction machine through a virtual reality technology and generating real-time simulation construction data; the data transmission module (230) is used for feeding back real-time simulation construction data to the computer control system through a network, and changing the simulation construction data into a real construction process of the construction machine.
4. The intelligent road construction control system according to claim 3, wherein: the monitoring management unit (300) comprises a model data extraction module (310), a demand planning module (320) and a task scheduling module (330);
the model data extraction module (310) is used for respectively extracting road coordinate data in the effect model and the real-time model; the demand planning module (320) is used for identifying the demand duration and the demand length of road construction; the task scheduling module (330) is used for equally dividing the required time length and the required length, and scheduling the construction machine to execute the construction steps in the required time length only aiming at the required length.
5. The intelligent road construction control system according to claim 4, wherein: the model data extraction module (310) includes the following expression:
length = Σl;
width = Σw;
elevation= (h1+h2+, +hn)/n;
gradient= (hi-hj)/d;
wherein: l is the road demand length; w is the road segment width; h1, h 2..hn is the elevation value of each road segment, respectively; n is the number of required road sections; hi is the height of the start point of the divided demand road, hj is the height of the end point of the divided demand road, and d is the length of the divided demand road.
6. The intelligent road construction control system according to claim 5, wherein: the task scheduling module (330) further comprises a coordinated construction module (340), wherein the coordinated construction module (340) is used for presetting a construction threshold of a construction machine, and comprises the following gestures:
if the duration of the current construction machine finishing the construction step of the current segmentation requirement road is smaller than the construction threshold value, the construction machine continues to construct the next segmentation requirement road until the construction threshold value is reached;
and if the duration of the current construction machine finishing the current road construction step with the segmentation requirement is greater than or equal to the construction threshold value, stopping the current construction machine after finishing the current road construction.
7. The intelligent road construction control system according to claim 6, wherein: the progress analysis unit (400) comprises a data deviation identification module (410), a deviation feedback control module (420) and a progress reminding module (430);
the data deviation recognition module (410) is used for recognizing the data acquired by the model data extraction module (310) and comparing the construction data of the real-time model and the construction data of the effect model; the deviation feedback control module (420) is used for outputting a data comparison result and transmitting the data comparison result to the simulation operation module (220) to control the construction machine to operate; the progress reminding module (430) is used for dividing the construction steps, sending out reminding signals after dividing the demand road to finish any construction step, and executing the next construction step.
8. The intelligent road construction control system according to claim 7, wherein: the expression of the deviation feedback control module (420) is:
E = (h - hdes)/hdes；
wherein E is the error magnitude of forward feedback, h is the elevation value of the current sampling point, hdes is the elevation value of the road in the effect model.
9. An intelligent road construction control method for implementing the intelligent road construction control system according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, establishing a road construction effect model and a real-time model of a construction site, and accurately recording road construction data in the effect model;
s2, connecting the real-time model of the construction site with a computer control system, remotely controlling a machine to carry out road construction by the computer control system, and updating the real-time model;
s3, extracting data of the real-time model and the effect model, and typing in construction progress demand planning and managing construction progress;
s4, comparing the data of the real-time model and the effect model, transmitting deviation data of the data comparison in real time, controlling the machine to execute the construction progress, and outputting a reminding signal to remind constructors of carrying out the next construction step until the construction progress meets the progress requirement.
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