CN203117075U - Automatic data acquisition system for three-dimension detection of mineral mixture gradation - Google Patents
Automatic data acquisition system for three-dimension detection of mineral mixture gradation Download PDFInfo
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- CN203117075U CN203117075U CN 201320056277 CN201320056277U CN203117075U CN 203117075 U CN203117075 U CN 203117075U CN 201320056277 CN201320056277 CN 201320056277 CN 201320056277 U CN201320056277 U CN 201320056277U CN 203117075 U CN203117075 U CN 203117075U
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- travelling belt
- area array
- stepper motor
- array cameras
- host computer
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Abstract
The utility model discloses an automatic data acquisition system for three-dimension detection of mineral mixture gradation. The automatic data acquisition system comprises a fixing bracket and an upper computer, wherein a pair of parallel slide tracks and a transverse metal bar which is parallel to the parallel slide tracks are mounted in the length direction of the fixing bracket; a dust-proof box is mounted on the parallel slide tracks through pulleys, and an infrared laser and an area array camera are arranged in the dust-proof box; a conveying belt is mounted on the transverse metal bar, and a connection shaft of the conveying belt is connected with a stepping motor; an encoder is mounted on a rotating shaft at one end of the conveying belt; a photoelectric control switch is mounted on the transverse metal bar; the area array camera, the stepping motor, the photoelectric control switch, the encoder and a power supply are connected with the upper computer respectively; and the upper computer controls the stepping motor to work according to an instruction. The system solves problems that conventional test detection mostly depends on a manual indirect detection manner, direct and objective evaluation on characteristics of aggregate particle morphology is lacking, the test detection process consumes longer time, the lagging nature exists, and the detected characteristic parameters are single.
Description
Technical field
The utility model relates to a kind of for the three-dimensional automated collection systems that detects of mineral mixture gradation.
Background technology
The well-bonded pavement structure that builds up of mineral compound and asphalt material is called bituminous pavement, it is main road surface form that the most of highway of China and urban road all adopt bituminous pavement, bituminous pavement has surfacing and does not have seam, the intensity height, good stability, the driving vibration is little, noise is low, major advantages such as maintenance is easy, since nineteen fifties, the build quantity of bituminous pavement increases year by year, asphalt must become pavement construction material the most general in the world wide, and therefore the rationality detection to asphalt must become road, building, the object of numerous subject researchs such as information.
The grating rationality of gathering materials in the mineral compound and the morphological feature of gathering materials have appreciable impact to the performance of bituminous pavement, are in particular in the influence of all many-sides such as low temperature cracking resistance ability to bituminous pavement, anti-deforming ability, antifatigue, permanance, structure adaptability, planarization, antiskid, noise reduction, draining.Therefore be two important steps that determine bituminous pavement quality height to the detection of aggregate grading and the evaluation of particle shape feature, bituminous pavement is operated under complicated load stress and the environmental baseline, in order to ensure the pavement performance of bituminous pavement, need implement strict quality to the processes such as material selection, production and moulding of asphalt.
Existing quality control method mainly is the indirect method for testing and detecting of total man worker or half artificial empirical formula, these methods effort is consuming time, equipment volume is huge, the image data precision is not high and testing result is subjected to the influence of operant level to a great extent, can not objectively respond the characteristic parameter that detects and the relation between the bituminous pavement property.
In addition, these test detection techniques mostly are single goal and detect, i.e. detection can only be checked a characteristic parameter, as the screening of gathering materials, the only grating that can obtain gathering materials.The method for testing and detecting of some aggregate particle morphological feature is difference to some extent according to the difference of aggregate particle particle diameter, adopt the number of the plane of disruption to determine as the corner angle detection of coarse aggregate, the fine aggregate particle then characterizes indirectly with the method for pine appearance voidage, this makes testing process be tending towards complicated, also is unfavorable for understanding the concept of corner angle and to the influence of bituminous pavement property.
Summary of the invention
Defective or deficiency at above-mentioned prior art existence, it is a kind of for the three-dimensional automated collection systems that detects of mineral mixture gradation that the utility model provides, the morphological feature of aggregate grading situation and aggregate particle can fast, directly, objectively be described by this system, help to promote the pavement performance of bituminous pavement, improve the automated process that the mineral compound detects, and environment is not polluted, will have certain facilitation to the development of road traffic industry yet, have very important meaning.It efficiently solves current test and detects the artificial indirect detection modes that rely on more, lack the direct objective appraisal of aggregate particle morphological feature, and the test testing process is consuming time longer, has difficult problems such as characteristic parameter that hysteresis quality and detection obtain is single.
In order to realize above-mentioned task, reach expected results, the utility model adopts following technical solution.
A kind of for the three-dimensional automatic data acquisition system that detects of mineral mixture gradation, comprise rectangular fixed support, host computer, the metal cross bar that the pair of parallel slide rail is installed on the described support bracket fastened length direction and parallels with this parallel sliding track; Described parallel sliding track and metal cross bar are positioned on the same surface level;
By pulley dirt seal housing is installed on the parallel sliding track, iraser and area array cameras and dirt seal housing lower opening are set in the dirt seal housing, the plane that described iraser becomes with area array cameras is perpendicular to the ground, and iraser is towards ground, and the light angle of area array cameras camera lens normal direction and iraser output is 0～90 °;
On the described metal cross bar travelling belt is installed, the coupling shaft of described travelling belt is connected with stepper motor, can drive travelling belt during stepper motor work and be synchronized with the movement; Described dirt seal housing is connected by sheet metal with travelling belt, and stepper motor drives conveyer belt, and travelling belt drives dirt seal housing by the sheet metal perpendicular to travelling belt and moves along a pair of slide rail; Sheet metal is provided with vertical sheet metal near an end of travelling belt;
In the rotating shaft of travelling belt one end scrambler is installed; An end at stepper motor place is equipped with photoelectric control switch on the metal cross bar; Described area array cameras, stepper motor, photoelectric control switch, scrambler and power supply are connected with host computer respectively, and host computer is by instruction control step machine operation.Connect.Described host computer sends instruction control described area array cameras, stepper motor drive control module and scrambler, and the data that the area array cameras collection obtains send back host computer and store.
Further, described metal cross bar is apart from parallel sliding track 10～40cm.
Further, before the described area array cameras camera lens optical filter is installed.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Below in conjunction with the drawings and specific embodiments the utility model is further explained explanation.
Embodiment
As shown in Figure 1, of the present utility model for the three-dimensional automatic data acquisition system that detects of mineral mixture gradation, comprise rectangular fixed support 6, host computer 7, the metal cross bar 14 that pair of parallel slide rail 11 is installed on the length direction of described fixed support 6 and parallels with this parallel sliding track 11, parallel sliding track 11 is positioned on the same surface level with metal cross bar 14, and the capable slide rail 10～40cm of metal cross bar 14 anomaly;
By pulley dirt seal housing 1 is installed on the parallel sliding track 11, iraser 4 and area array cameras 2 and dirt seal housing 4 lower opening are set in the dirt seal housing 1, the plane of described iraser 4 and 2 one-tenth of area array cameras is perpendicular to the ground, and iraser 4 is towards ground, the light angle of area array cameras 2 camera lens normal directions and iraser 4 outputs is 0～90 ° (preferred 1 °, 5 °, 10 °); Optical filter 3 is installed in order to the filtering visible light before area array cameras 2 camera lenses;
On the described metal cross bar 14 travelling belt 12 is installed, the coupling shaft of described travelling belt 12 is connected with stepper motor 5, drives travelling belt 12 during stepper motor 5 work and is synchronized with the movement; Described travelling belt 12 length are longer than the stroke of dirt seal housing 1, cross the border in traveling process to avoid dirt seal housing 1; Described dirt seal housing 1 is connected by the sheet metal 13 perpendicular to travelling belt 12 with travelling belt 12, and stepper motor 5 drives travelling belt 12 motions, and travelling belt 12 drives dirt seal housing 1 by sheet metal 13 and moves along a pair of slide rail 11; End near travelling belt 12 on the sheet metal 13 is provided with vertical sheet metal.
In the rotating shaft of travelling belt 12 1 ends scrambler 9 is installed.An end at stepper motor 5 places is equipped with photoelectric control switch 8 on the metal cross bar 14.Described area array cameras 2, stepper motor 5, photoelectric control switch 8, scrambler 9 and power supply 10 are connected with host computer 7 respectively, and host computer 7 is by 5 work of instruction control step motor.Connect.Described host computer 7 sends instruction control described area array cameras 2, stepper motor drive control module 7 and scrambler 9, and the data that area array cameras 2 is gathered acquisition send back host computer 7 and store.
Principle of work of the present utility model is as follows:
Claims (3)
1. one kind is used for the three-dimensional automatic data acquisition system that detects of mineral mixture gradation, it is characterized in that, comprise rectangular fixed support (6), host computer (7), the metal cross bar (14) that pair of parallel slide rail (11) is installed on the length direction of described fixed support (6) and parallels with this parallel sliding track (11); Described parallel sliding track (11) is positioned on the same surface level with metal cross bar (14);
Described parallel sliding track (11) is gone up and by pulley dirt seal housing (1) is installed, iraser (4) and area array cameras (2) and dirt seal housing (4) lower opening are set in the dirt seal housing (1), described iraser (4) is perpendicular to the ground with the plane that area array cameras (2) becomes, and iraser (4) is towards ground, and the light angle of area array cameras (2) camera lens normal direction and iraser (4) output is 0～90 °;
Travelling belt (12) is installed on the described metal cross bar (14), and the coupling shaft of described travelling belt (12) is connected with stepper motor (5), can drive travelling belt (12) during stepper motor (5) work and be synchronized with the movement; Described dirt seal housing (1) is connected by the sheet metal (13) perpendicular to travelling belt (12) with travelling belt (12), stepper motor (5) drives travelling belt (12) motion, and travelling belt (12) drives dirt seal housing (1) by sheet metal (13) and moves along a pair of slide rail (11); Sheet metal (13) is provided with vertical sheet metal near an end of travelling belt (12);
Scrambler (9) is installed in the rotating shaft of described travelling belt (12) one ends; The end that metal cross bar (14) is gone up stepper motor (5) place is equipped with photoelectric control switch (8); Described area array cameras (2), stepper motor (5), photoelectric control switch (8), scrambler (9) and power supply (10) are connected with host computer (7) respectively, and host computer (7) is by instruction control step motor (5) work.Connect.Described host computer (7) sends instruction control described area array cameras (2), stepper motor drive control module (7) and scrambler (9), and the data that area array cameras (2) collection obtains send back host computer (7) and store.
2. as claimed in claim 1 for the three-dimensional automatic data acquisition system that detects of mineral mixture gradation, it is characterized in that described metal cross bar (14) is apart from parallel sliding track (11) 10～40cm.
3. the automatic data acquisition system for the three-dimensional detection of mineral mixture gradation as claimed in claim 1 is characterized in that, before described area array cameras (2) camera lens optical filter (3) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056277 CN203117075U (en) | 2013-01-31 | 2013-01-31 | Automatic data acquisition system for three-dimension detection of mineral mixture gradation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056277 CN203117075U (en) | 2013-01-31 | 2013-01-31 | Automatic data acquisition system for three-dimension detection of mineral mixture gradation |
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| Publication Number | Publication Date |
|---|---|
| CN203117075U true CN203117075U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056277 Expired - Fee Related CN203117075U (en) | 2013-01-31 | 2013-01-31 | Automatic data acquisition system for three-dimension detection of mineral mixture gradation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837536A (en) * | 2014-03-03 | 2014-06-04 | 招商局重庆交通科研设计院有限公司 | Portable asphalt mixture grading rapid analyzing equipment |
| CN105333824A (en) * | 2015-10-22 | 2016-02-17 | 中国计量学院 | Side protection device installation size measurement system based on sheet light and measurement method |
| CN110907457A (en) * | 2019-12-19 | 2020-03-24 | 长安大学 | Aggregate morphological feature detection system and method based on 3D point cloud data |
-
2013
- 2013-01-31 CN CN 201320056277 patent/CN203117075U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837536A (en) * | 2014-03-03 | 2014-06-04 | 招商局重庆交通科研设计院有限公司 | Portable asphalt mixture grading rapid analyzing equipment |
| CN103837536B (en) * | 2014-03-03 | 2017-01-04 | 招商局重庆交通科研设计院有限公司 | Portable asphalt mixture gradation rapid assay device |
| CN105333824A (en) * | 2015-10-22 | 2016-02-17 | 中国计量学院 | Side protection device installation size measurement system based on sheet light and measurement method |
| CN110907457A (en) * | 2019-12-19 | 2020-03-24 | 长安大学 | Aggregate morphological feature detection system and method based on 3D point cloud data |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160131 |
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| EXPY | Termination of patent right or utility model |