CN205175876U - Pile up granularity particle shape on -line measuring device of aggregate - Google Patents
Pile up granularity particle shape on -line measuring device of aggregate Download PDFInfo
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- CN205175876U CN205175876U CN201521003043.1U CN201521003043U CN205175876U CN 205175876 U CN205175876 U CN 205175876U CN 201521003043 U CN201521003043 U CN 201521003043U CN 205175876 U CN205175876 U CN 205175876U
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- 238000004519 manufacturing process Methods 0.000 description 7
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- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000003086 colorant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000011156 evaluation Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides a pile up granularity particle shape on -line measuring device of aggregate, include: the aggregate conveyer belt, image collector and analysis appearance, wherein: it places to wait to detect the aggregate on the aggregate conveyer belt, image collector sets up aggregate conveyer belt top be equipped with the camera bellows between image collector and the aggregate conveyer belt, image collector sets up the camera bellows top, the analysis appearance with communication connection between the image collector for the original aggregate image of gathering image collector carries out the granularity particle shape analysis result of analysis with the output aggregate. The utility model provides a granularity particle shape on -line measuring device of aggregate can realize to the granularity of aggregate and particle shape on -line measuring simultaneously that and to different colour aggregates, can adjust the colour temperature and the luminance of light source, it is best to make the aggregate shoot the effect, more does benefit to and obtains more accurate test result.
Description
Technical field
The utility model relates to detection technique, particularly relates to a kind of granularity particle shape on-line measuring device of stacking aggregate.
Background technology
Aggregate is as the main materials of asphalt and cement concrete, and account for more than 3/4 of concrete bodies sum quality, its characteristic has material impact to the mechanical property of rheological property of concrete, maturing and permanance.Good aggregate grade grating makes concrete pile up porosity reduction, make concrete workability better, the stability had and permanance, and the consumption decreasing grout reduces concrete cost.Particle shape characteristic also has a significant impact aggregate characteristics, and it is generally acknowledged that the particle shape of coarse aggregate is with ball or cube optimum, with the increase of faller gill shape coarse aggregate content, the workability that mud coagulates soil is deteriorated, and is unfavorable for pumping and construction.Concrete Compressive Strength of disturbing also reduces along with the increase of elongated particles.For fine aggregate, there is material impact to tightly packed in the shape of particle, and more expect in practical application to obtain round particle, it is not only conducive to tightly packed, is more conducive to the performance of concrete work performance.Therefore, the important indicator of aggregate quality is evaluated in the size-grade distribution of aggregate, particle shape distribution.
In prior art, aggregate size detects wastes time and energy, can only sampling Detection, the defect of on-line checkingi cannot be realized, aggregate particle shape detects the defect that can only detect by grain, and there is aggregate size, defect that particle shape can not detect simultaneously.
Utility model content
For the granularity particle shape solving existing aggregate detects the problems referred to above existed, the utility model provides a kind of granularity particle shape on-line measuring device of stacking aggregate, and its technical scheme is as follows:
A granularity particle shape on-line measuring device for stacking aggregate, comprising: aggregate travelling belt, image acquisition device and detection analyser, wherein:
Stacking aggregate to be detected is placed on described aggregate travelling belt;
Described image acquisition device is arranged on above described aggregate travelling belt, for gathering the stacking aggregate image in certain section of region on described aggregate travelling belt;
Between described image acquisition device and aggregate travelling belt, be provided with camera bellows, described image acquisition device is arranged on described camera bellows top;
Communicate to connect between described detection analyser and described image acquisition device, for the original stacking aggregate image of image acquisition device collection being carried out geometrical Characteristics Analysis and exporting the granularity particle shape analysis result of stacking aggregate.
Further, also light fixture is set, for regulating the light luminance in described camera bellows at four medial angles of described camera bellows.
Further, communicate to connect between described light fixture and described detection analyser, the brilliance control parameter that described light fixture adjusts according to described detection analyser feedack.
Further, communicate to connect between described aggregate travelling belt and described detection analyser.
Further, described detection analyser and described image acquisition device, described aggregate travelling belt and light fixture adopt USB data transmission agreement or wireless communication protocol.
Relative to traditional mechanical sifter, the granularity particle shape on-line measuring device of the aggregate that the utility model provides, without the need to carrying out other dispersion to aggregate, also without the need to using other background board, directly image acquisition is carried out to aggregate stacking on the travelling belt of production scene.Can control defective aggregate in time, and produce image on the spot and be presented in real time on the computing machine of monitoring.Not only can realize the granularity to aggregate and particle shape on-line checkingi simultaneously, and precision is higher, better effects if simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiments more of the present utility model, 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.
The structural representation of the granularity particle shape on-line measuring device embodiment one of the stacking aggregate that Fig. 1 provides for the utility model;
The structural representation of the granularity particle shape on-line measuring device embodiment two of the stacking aggregate that Fig. 2 provides for the utility model;
Fig. 3 is the plan structure figure of Fig. 2;
The structural representation of the granularity particle shape on-line measuring device embodiment three of the stacking aggregate that Fig. 4 provides for the utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the granularity particle shape on-line measuring device embodiment one of the aggregate that Fig. 1 provides for the utility model, as shown in Figure 1, this utility model comprises: aggregate travelling belt 10, image acquisition device 30 and detection analyser 40, wherein: stacking aggregate 100 to be detected is placed on described aggregate travelling belt 10;
Described image acquisition device 30 is arranged on above described aggregate travelling belt 10, for gathering the stacking aggregate image in certain section of region on described aggregate travelling belt 10; Between described image acquisition device 30 and aggregate travelling belt 10, be provided with camera bellows 20, described image acquisition device 30 is arranged on described camera bellows 20 top; Communicate to connect between described detection analyser 40 and described image acquisition device 30, the original stacking aggregate image for being gathered by image acquisition device 30 carries out geometrical Characteristics Analysis and exports the granularity particle shape analysis result of stacking aggregate.
In said apparatus, image acquisition device 30 can be USB3.0 interface industrial camera.
Detecting analyser 40 can be PC or other-end.Therein can bag image processing module, image calibration module, the real-time display module of image, geometrical Characteristics Analysis module, built-in aggregate GB matching criterion, criteria selection module, grating result display module, particle shape result display module, alarm module, result preservation module.
The stacking aggregate image that image processing module is responsible for image capture module collects processes, and makes each aggregate clear-cut visible, is beneficial to statistics aggregate size, particle shape distribution results.
The real-time display module of image, in aggregate production run, the in real time aggregate image that collects of display image capture module, confirms production scene whether stable operation, and light source, industrial camera duty.User also can as required, partial enlargement image, observes the details of aggregate on travelling belt.
Geometrical Characteristics Analysis module is connected with image processing module, is analyzed by the aggregate image handled well, draws the geometric properties of each particles of aggregates, comprises projection girth, projected area, each side's radius vector.Geometrical Characteristics Analysis module is the basis of grating result display module and particle shape result display module.
Built-in aggregate GB matching criterion, according to grading limit setting multiple in JFTF40-2004 " standard specification for construction and acceptance of highway asphalt pavement ", comprising dense-graded asphalt concrete compound mineral aggregate grading limit etc.This built-in matching criterion is the basis of grating result display module, the GB proportioning that tested aggregate need meet is selected in criteria selection module, be as standard in grating result display module, can be presented in granularity cumulative distribution statistical graph according to the curve made from matching criterion.
Criteria selection module can arrange the used GB proportioning curve doing evaluation index when showing result.Arrange various quality judging normal data, comprising: the accounting scope detecting required satisfied faller gill shape aggregate during coarse aggregate particle shape, required satisfied low circularity accounting scope during detection aggregate particle shape, affects the oversized particles diameter of aggregate quality.
Grating result display module and aggregate size distribution results display module, add up the aggregate image calculated through geometrical Characteristics Analysis module, obtains the grating result of aggregate.Display items display comprises size-grade distribution and granularity cumulative distribution, is expressed as the aggregate accounting of each grade in compound and the accumulated retained percentage of compound.
Relative to traditional mechanical sifter, the granularity particle shape on-line measuring device of the aggregate that the utility model provides, without the need to carrying out other dispersion to aggregate, also without the need to using other background board, directly image acquisition is carried out to aggregate stacking on the travelling belt of production scene.Can control defective aggregate in time, and produce image on the spot and be presented in real time on the computing machine of monitoring.Not only can realize the granularity to aggregate and particle shape on-line checkingi simultaneously, and precision is higher, better effects if simultaneously.
Alarm module, is connected with grating result display module, particle shape result display module.When there is the aggregate of the grading limit exceeding set mix-design, granularity alarm lamp is bright, reports to the police; When pin, sheet coarse aggregate particle accounting or low circularity fine aggregate accounting are greater than the standard value of setting, particle shape alarm lamp is bright, reports to the police; When there is large-particle-size aggregate, oversize alarm lamp was bright, reported to the police.
Result is preserved module and is connected with grating result display module, particle shape result display module.The storing path of result data files EXCEL file is set, preserves grading of aggregates result and particle shape result in real time.After production terminates, user can data query file, analyzes this batch of aggregate quality.
Such as when specific works, camera bellows crown center places USB3.0 industrial camera, and collocation uses industrial camera camera lens, and aggregate stacking on shooting travelling belt, visual field width size just in time covers whole transmission width.Industrial camera is connected with computing machine by USB3.0 data line, the aggregate image collected is real-time transmitted to computing machine and carries out Treatment Analysis.
Relative to traditional mechanical sifter, the granularity particle shape on-line measuring device of the aggregate that the utility model provides, without the need to carrying out other dispersion to aggregate, also without the need to using other background board, directly image acquisition is carried out to aggregate stacking on the travelling belt of production scene.Can control defective aggregate in time, and produce image on the spot and be presented in real time on the computing machine of monitoring.Not only can realize the granularity to aggregate and particle shape on-line checkingi simultaneously, and precision is higher, better effects if simultaneously.
The structural representation of the granularity particle shape on-line measuring device embodiment two of the stacking aggregate that Fig. 2 provides for the utility model, as shown in Figure 2, this embodiment is on the basis of a upper embodiment, further, light fixture (21) is also set at four medial angles of described camera bellows (20), for regulating the light luminance in described camera bellows (20).This light fixture can to distribute four identical LED lamp bar for the intersection of camera bellows four walls, projects uniform light to aggregate on travelling belt.LED lamp bar colour temperature, brightness is adjustable, according to the different colours of different batches aggregate, can select suitable colour temperature and brightness.
Fig. 3 is the plan structure figure of Fig. 2, as shown in Figure 3, during concrete enforcement, communicate to connect (as USB3.0) between described light fixture 21 and described detection analyser 40, the brilliance control parameter that described light fixture 21 adjusts according to described detection analyser 40 feedack, can realize controlling light luminance more flexibly.
The structural representation of the granularity particle shape on-line measuring device embodiment three of the stacking aggregate that Fig. 4 provides for the utility model, as shown in Figure 4, aggregate travelling belt 10 described in this embodiment and communicating to connect between described detection analyser 40, particularly, described detection analyser 40 adopts USB data transmission agreement or wireless communication protocol with described image acquisition device 30, described aggregate travelling belt 10 and light fixture 21.According to production scene line speed, the parameter of Acquire and process can be changed
Finally it should be noted that above each embodiment is only in order to illustrate the technical solution of the utility model, is not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (5)
1. a granularity particle shape on-line measuring device for stacking aggregate, comprising: aggregate travelling belt (10), and image acquisition device (30) and detection analyser (40), is characterized in that:
Stacking aggregate (100) to be detected is placed on described aggregate travelling belt (10);
Described image acquisition device (30) is arranged on described aggregate travelling belt (10) top, for gathering the stacking aggregate image in upper certain section of region of described aggregate travelling belt (10);
Between described image acquisition device (30) and aggregate travelling belt (10), be provided with camera bellows (20), described image acquisition device (30) is arranged on described camera bellows (20) top;
Communicate to connect between described detection analyser (40) and described image acquisition device (30), the original stacking aggregate image for being gathered by image acquisition device (30) carries out geometrical Characteristics Analysis and exports the granularity particle shape analysis result of stacking aggregate.
2. the granularity particle shape on-line measuring device of stacking aggregate according to claim 1, it is characterized in that, light fixture (21) is also set at four medial angles of described camera bellows (20), for regulating the light luminance in described camera bellows (20).
3. the granularity particle shape on-line measuring device of stacking aggregate according to claim 2, it is characterized in that, communicate to connect between described light fixture (21) and described detection analyser (40), described light fixture (21) is according to described detection analyser (40) feedack adjustment brilliance control parameter.
4. the granularity particle shape on-line measuring device of the stacking aggregate according to any one of claims 1 to 3, is characterized in that, communicates to connect between described aggregate travelling belt (10) and described detection analyser (40).
5. the granularity particle shape on-line measuring device of stacking aggregate according to claim 4, it is characterized in that, described detection analyser (40) and described image acquisition device (30), described aggregate travelling belt (10) and light fixture (21) adopt USB data transmission agreement or wireless communication protocol.
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| CN201521003043.1U CN205175876U (en) | 2015-12-07 | 2015-12-07 | Pile up granularity particle shape on -line measuring device of aggregate |
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| CN201521003043.1U CN205175876U (en) | 2015-12-07 | 2015-12-07 | Pile up granularity particle shape on -line measuring device of aggregate |
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Cited By (13)
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| CN106226204A (en) * | 2016-07-12 | 2016-12-14 | 四川龙蟒钛业股份有限公司 | The detection method of metatitanic acid particle diameter |
| CN106885763A (en) * | 2017-02-21 | 2017-06-23 | 上海万澄环保科技有限公司 | A kind of online particle image particle size analyzing device |
| CN106969708A (en) * | 2017-04-20 | 2017-07-21 | 华侨大学 | A kind of detection means and method of aggregate quality morphology |
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| CN113514376A (en) * | 2021-07-07 | 2021-10-19 | 深圳市宏申工业智能有限公司 | Granularity online detection system based on deep learning |
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- 2015-12-07 CN CN201521003043.1U patent/CN205175876U/en not_active Expired - Fee Related
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| US11256942B2 (en) * | 2016-07-04 | 2022-02-22 | Nec Corporation | Object recognition system, object control device, object recognition device, object recognition method, object control method, and recording medium |
| CN106226204B (en) * | 2016-07-12 | 2018-09-11 | 四川龙蟒钛业股份有限公司 | The detection method of metatitanic acid grain size |
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| CN106885763A (en) * | 2017-02-21 | 2017-06-23 | 上海万澄环保科技有限公司 | A kind of online particle image particle size analyzing device |
| CN106969708A (en) * | 2017-04-20 | 2017-07-21 | 华侨大学 | A kind of detection means and method of aggregate quality morphology |
| CN106969708B (en) * | 2017-04-20 | 2023-03-07 | 华侨大学 | Device and method for detecting morphological quality of aggregate |
| CN107621435A (en) * | 2017-10-16 | 2018-01-23 | 华侨大学 | A kind of aggregate on-Line Monitor Device |
| CN107941663A (en) * | 2017-11-27 | 2018-04-20 | 华侨大学 | Machine-made Sand on-line measuring device and method |
| CN107961990A (en) * | 2017-12-27 | 2018-04-27 | 华侨大学 | A kind of building waste sorting system and method for sorting |
| CN108277720A (en) * | 2018-01-23 | 2018-07-13 | 华侨大学 | Bituminous mixing plant grading of aggregates on-line checking, anti-flash control method and system |
| CN108277720B (en) * | 2018-01-23 | 2023-12-29 | 华侨大学 | Asphalt mixing station aggregate grading online detection and anti-overflow control method and system |
| CN109738340A (en) * | 2019-01-25 | 2019-05-10 | 上海爱被思智能科技有限公司 | Aggregate size real-time analyzer and aggregate production line |
| CN109900604B (en) * | 2019-02-18 | 2021-08-27 | 中国建筑材料科学研究总院有限公司 | Method for evaluating concrete stability through image analysis |
| CN109900604A (en) * | 2019-02-18 | 2019-06-18 | 中国建筑材料科学研究总院有限公司 | A method of concrete stability is evaluated by image analysis |
| CN110879194B (en) * | 2019-12-16 | 2022-08-23 | 深圳市龙岗大工业区混凝土有限公司 | Fineness detection device of concrete aggregate |
| CN110879194A (en) * | 2019-12-16 | 2020-03-13 | 深圳市龙岗大工业区混凝土有限公司 | Fineness detection device of concrete aggregate |
| CN113176182A (en) * | 2021-04-29 | 2021-07-27 | 上海易清智觉自动化科技有限公司 | Aggregate production line detection system and method |
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Granted publication date: 20160420 |