CN105184324A - Automatic counting method and system for tamping during forced tamping construction process - Google Patents
Automatic counting method and system for tamping during forced tamping construction process Download PDFInfo
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- CN105184324A CN105184324A CN201510593435.6A CN201510593435A CN105184324A CN 105184324 A CN105184324 A CN 105184324A CN 201510593435 A CN201510593435 A CN 201510593435A CN 105184324 A CN105184324 A CN 105184324A
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- tamping
- hammer ram
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/06—Recognition of objects for industrial automation
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Abstract
The invention provides an automatic counting method for tamping during forced tamping construction process. The automatic counting method for tamping during forced tamping construction process comprises the following steps: utilizing a camera, wherein the camera is arranged at a proper position on a suspension arm of a forced tamping device and a pick-up head is perpendicular to a pounder lifting rope; during the forced tamping process, shooting in a certain sampling frequency, and sending the collected image sequence to a data processing apparatus in the wireless or wired mode; processing the received image sequence by the data processing apparatus so as to perform mode identification and monitoring for the profile of the pounder; and starting sampling and determination if the profile of the pounder is identified correctly. The automatic counting method and system for tamping during forced tamping construction process has the advantages of being simple in structure, being less in the types of adoptive sensors, being easy to install, being able to realize automatic monitoring and recording of the tamping frequency during the forced tamping construction process, being able to provide complete engineering construction data for large forced tamping construction, providing data guarantee for improving the engineering quality, effectively reducing the labor intensity and the error probability of forced tamping construction supervision personnel, and being high in practicality.
Description
Technical field
The present invention relates to technical field of engineering machinery, refer to that a kind of dynamic consolidation construction rams automatic counting method and system especially.
Background technology
Strong rammer mainly utilizes the impact endurance test shock of hammer ram to be used for finishing the work.Machine rammer can be divided into firepower rammer, frog rammer and speed rammer impactor etc.This patent is mainly called for short strong rammer for inventing basis with speed rammer impactor.
Heavy-tamping method, also known as dynamic consolidation method (DynamicConsolidation), is a kind of reinforcement means processing soft soil foundation.Dynamic compaction machinery is a kind of important ballast consolidating machine in engineering machinery field, fills out silt, reclaims land from the sea, mountain area backfill, to have a wide range of applications in the basement process such as airport construction cutting into a mountain.It is developed by French slip-stick artist Louis and created use at late 1960s.It utilizes hoisting device that hammer ram (8 ~ 40t) is risen to very large height (10 ~ 40m), then hammer ram free-falling is made, act on ground with great impact energy (500 ~ 8000KNm), in soil, produce very large shock wave, to overcome the various resistances between soil particle, make ground densification, thus improve the intensity of ground, reduce sedimentation, Compaction variables, swelling property, improves Anti-liquefying asility.Heavy-tamping method has been widely used in the Base Consolidation Engineering of the foundation works such as airfield runway and power station dam, reservoir now.
At present, strong rammer engineering construction DATA REASONING and engineering site monitoring nearly all adopt manual measurement mode.Manual measurement method causes work progress and construction quality parameter confidence level to reduce, and workmen also easily uses inferior materials and turns out substandard goods, thus causes construction quality uncontrollable, causes economic loss.Particularly, the settling height wanting Measurement accuracy at every turn to ram is a great problem in the industry always, the invention solves this difficult problem and those problems aforesaid, can be engineering construction data that large-scale dynamic consolidation construction provides complete, providing data to ensure for improving construction quality.
Summary of the invention
The present invention proposes a kind of dynamic consolidation construction and rams automatic counting method and system, solves technical matters above-mentioned in prior art.
Technical scheme of the present invention is achieved in that
Adopt one to be installed on dynamic compaction machinery arm appropriate location and camera perpendicular to the video camera of hammer ram lifting rope, with the shooting of certain sample frequency in strong rammer process, the image sequence collected is sent to data processing equipment in a wired or wireless manner;
Data processing equipment processes the image sequence received, and to carry out pattern-recognition and monitoring to hammer ram profile, the identification of hammer ram profile is correct, just starts sampling and judges;
Wherein, the method for specifically carrying out pattern-recognition and monitoring to hammer ram profile is that first the image sequence received processes by data processing equipment, extracts movement destination image, i.e. hammer ram image; Again hammer ram image and the model in the pattern base be stored in storage unit are compared; Finally according to the similarity relation of the model in hammer ram image and pattern base, determine that ramming times is the need of record.
Preferably, the sample frequency of described video camera is more than or equal to 50Hz.
A kind of dynamic consolidation construction rams automatic counter system, comprising:
Video camera, is arranged on the arm of dynamic compaction machinery;
Data sending device, is connected with described video camera;
Data sink, is connected with described data sending device;
Data processing equipment, is connected with described data sink;
Counting assembly, is connected with described data processing equipment.
Further, described data processing equipment comprises:
Target image extracting unit, is connected with described data sink;
Comparing unit, is connected with described target image extracting unit and described counting assembly;
Storage unit, is connected with described comparing unit.
Preferably, the camera lens of described video camera is perpendicular to the hammer ram lifting rope of dynamic compaction machinery.
Preferably, the sample frequency of described video camera is more than or equal to 50Hz.
Beneficial effect of the present invention is:
Dynamic consolidation construction of the present invention rams automatic counter system, structure is simple, the kind of sensor adopted is few, be easy to install, achieve automatic monitoring and the record of dynamic consolidation construction process ramming times, whether suitable comprising hammer lifting height, the automatic monitoring of effective rammer number of times and record, can be the engineering construction data that large-scale dynamic consolidation construction provides complete, data are provided to ensure for improving construction quality, the labour intensity of effective reduction dynamic consolidation construction supervisor and error probability, improve efficiency, and the partial video of work progress can be recorded, recorded data amount can increase greatly, for guaranteeing that strong rammer construction quality and construction speed have stronger practicality, improve engineering construction efficiency and data integrity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the planar structure schematic diagram that a kind of dynamic consolidation construction of the present invention rams automatic counter system;
Fig. 2 is the structured flowchart that a kind of dynamic consolidation construction of the present invention rams automatic counter system;
Fig. 3 is the processing flow chart that a kind of dynamic consolidation construction of the present invention rams automatic counting method and system.
In figure:
1, video camera; 2, dynamic compaction machinery; 3, arm; 4, data sending device; 5, data sink; 6, data processing equipment; 7, counting assembly; 8, target image extracting unit; 9, comparing unit; 10, storage unit; 11, hammer ram lifting rope; 12, hammer ram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 3, a kind of dynamic consolidation construction of the present invention rams automatic counting method, comprises the following steps:
Adopt one to be installed on dynamic compaction machinery 2 arm 3 appropriate location and camera perpendicular to the video camera 1 of hammer ram lifting rope 11, with the shooting of certain sample frequency in strong rammer process, the image sequence collected is sent to data processing equipment 6 in a wired or wireless manner;
Data processing equipment 6 processes the image sequence received, and to carry out pattern-recognition and monitoring to hammer ram 12 profile, the identification of hammer ram 12 profile is correct, just starts sampling and judges;
Wherein, the method for specifically carrying out pattern-recognition and monitoring to hammer ram 12 profile is that first the image sequence received processes by data processing equipment 6, extracts movement destination image, i.e. hammer ram 12 image; Again hammer ram 12 image and the model in the pattern base be stored in storage unit 10 are compared; Finally according to the similarity relation of the model in hammer ram 12 image and pattern base, determine that ramming times is the need of record.
Wherein, preferably, the sample frequency of described video camera 1 is more than or equal to 50Hz.
As shown in Figure 1-2, a kind of dynamic consolidation construction of the present invention rams automatic counter system, comprising:
Video camera (1), is arranged on the arm (3) of dynamic compaction machinery (2);
Data sending device (4), is connected with described video camera (1);
Data sink (5), is connected with described data sending device (4);
Data processing equipment (6), is connected with described data sink (5);
Counting assembly (7), is connected with described data processing equipment (6).
Wherein, L in Fig. 1
0for the calibrated altitude that video camera (1) is installed, it is also the calibrated altitude of construction requirement.
Wherein, described data processing equipment (6) can comprise:
Target image extracting unit (8), is connected with described data sink (5);
Comparing unit (9), is connected with described target image extracting unit (8) and described counting assembly (7);
Storage unit (10), is connected with described comparing unit (9).
Wherein, preferably, the camera lens of described video camera (1) is perpendicular to the hammer ram lifting rope (11) of dynamic compaction machinery (2).
Wherein, preferably, the sample frequency of described video camera (1) is more than or equal to 50Hz.
Dynamic consolidation construction of the present invention rams automatic counter system, structure is simple, the kind of sensor adopted is few, be easy to install, achieve automatic monitoring and the record of dynamic consolidation construction process ramming times, whether suitable comprising hammer lifting height, the automatic monitoring of effective rammer number of times and record, can be the engineering construction data that large-scale dynamic consolidation construction provides complete, data are provided to ensure for improving construction quality, the labour intensity of effective reduction dynamic consolidation construction supervisor and error probability, improve efficiency, and the partial video of work progress can be recorded, recorded data amount can increase greatly, for guaranteeing that strong rammer construction quality and construction speed have stronger practicality, improve engineering construction efficiency and data integrity.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. dynamic consolidation construction rams an automatic counting method, it is characterized in that, comprises the following steps:
Adopt one to be installed on dynamic compaction machinery (2) arm (3) appropriate location and camera perpendicular to the video camera (1) of hammer ram lifting rope (11), with the shooting of certain sample frequency in strong rammer process, the image sequence collected is sent in a wired or wireless manner data processing equipment (6);
Data processing equipment (6) processes the image sequence received, and to carry out pattern-recognition and monitoring to hammer ram (12) profile, hammer ram (12) profile identification is correct, just starts sampling and judges;
Wherein, the method for specifically carrying out pattern-recognition and monitoring to hammer ram (12) profile is that first the image sequence received processes by data processing equipment (6), extracts movement destination image, i.e. hammer ram (12) image; Again hammer ram (12) image and the model in the pattern base be stored in storage unit (10) are compared; Finally according to the similarity relation of the model in hammer ram (12) image and pattern base, determine that ramming times is the need of record.
2. dynamic consolidation construction according to claim 1 rams automatic counting method, it is characterized in that, the sample frequency of described video camera (1) is more than or equal to 50Hz.
3. dynamic consolidation construction rams an automatic counter system, it is characterized in that, comprising:
Video camera (1), is arranged on the arm (3) of dynamic compaction machinery (2);
Data sending device (4), is connected with described video camera (1);
Data sink (5), is connected with described data sending device (4);
Data processing equipment (6), is connected with described data sink (5);
Counting assembly (7), is connected with described data processing equipment (6).
4. dynamic consolidation construction according to claim 3 rams automatic counter system, it is characterized in that, described data processing equipment (6) comprising:
Target image extracting unit (8), is connected with described data sink (5);
Comparing unit (9), is connected with described target image extracting unit (8) and described counting assembly (7);
Storage unit (10), is connected with described comparing unit (9).
5. dynamic consolidation construction according to claim 3 rams automatic counter system, it is characterized in that, the camera lens of described video camera (1) is perpendicular to the hammer ram lifting rope (11) of dynamic compaction machinery (2).
6. dynamic consolidation construction according to claim 3 rams automatic counter system, it is characterized in that, the sample frequency of described video camera (1) is more than or equal to 50Hz.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510593435.6A CN105184324A (en) | 2015-09-18 | 2015-09-18 | Automatic counting method and system for tamping during forced tamping construction process |
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| CN201510593435.6A CN105184324A (en) | 2015-09-18 | 2015-09-18 | Automatic counting method and system for tamping during forced tamping construction process |
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Cited By (3)
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| CN105970905A (en) * | 2016-05-12 | 2016-09-28 | 浙江三装备有限公司 | Dynamic compactor and construction data acquisition system thereof |
| CN107843711A (en) * | 2017-09-27 | 2018-03-27 | 上海申元岩土工程有限公司 | A kind of dynamic consolidation construction effect detection method based on impact acceleration |
| CN113205025A (en) * | 2021-04-26 | 2021-08-03 | 武汉大学 | Dynamic compaction rammer motion state discrimination method based on machine vision and time sequence mode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105970905A (en) * | 2016-05-12 | 2016-09-28 | 浙江三装备有限公司 | Dynamic compactor and construction data acquisition system thereof |
| CN107843711A (en) * | 2017-09-27 | 2018-03-27 | 上海申元岩土工程有限公司 | A kind of dynamic consolidation construction effect detection method based on impact acceleration |
| CN113205025A (en) * | 2021-04-26 | 2021-08-03 | 武汉大学 | Dynamic compaction rammer motion state discrimination method based on machine vision and time sequence mode |
| CN113205025B (en) * | 2021-04-26 | 2022-04-29 | 武汉大学 | Dynamic compaction rammer motion state discrimination method based on machine vision and time sequence mode |
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Inventor after: Han Liming Inventor after: Xu Junku Inventor after: Tang Ke Inventor after: Dong Li Inventor after: Li Bo Inventor before: Xu Junku Inventor before: Tang Ke Inventor before: Dong Li Inventor before: Li Bo |
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