CN112014549A - Intelligent detection system for concrete slump - Google Patents
Intelligent detection system for concrete slump Download PDFInfo
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- CN112014549A CN112014549A CN202010839604.0A CN202010839604A CN112014549A CN 112014549 A CN112014549 A CN 112014549A CN 202010839604 A CN202010839604 A CN 202010839604A CN 112014549 A CN112014549 A CN 112014549A
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- concrete
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- concrete slump
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses an intelligent detection system for concrete slump, which comprises: the concrete barrel is provided with an opening above, and the opening is provided with a feed hopper; the bottom of the concrete cylinder is provided with a base for placing the concrete cylinder; the display screen is arranged on the outer surface of the concrete cylinder and used for displaying current data and concrete collapse degree data; a slump detection device is arranged in the concrete cylinder and comprises a current sensor and a controller which are electrically connected in sequence, wherein the current sensor is used for collecting current data of a stirring host machine in concrete within a preset time, and the controller is used for calculating the average value of the sum of all the current data to obtain the current average value within the preset time; and the system is also used for acquiring the corresponding relation between the current of the stirring host and the concrete slump, and calculating the concrete slump according to the corresponding relation and the current average value. The embodiment of the invention can effectively improve the convenience and accuracy of the concrete slump detection.
Description
Technical Field
The invention relates to the technical field of detection, in particular to an intelligent detection system for concrete slump.
Background
Slump of concrete refers to the workability of concrete, including water retention, fluidity and cohesiveness of concrete. Workability refers to the property of whether the concrete is easy to construct and operate and is uniform and compact, and is a very comprehensive property including fluidity, cohesiveness and water retention. The influence on the workability mainly comprises the water consumption, the water-cement ratio, the sand rate, the cement variety, the aggregate condition, the time, the temperature, the additive and the like. Therefore, the concrete slump influence factor is mainly 1. the influence of the concrete raw material; 2. mechanical and agitation time effects; 3. the influence of the concrete transport machinery. The concrete slump intelligent detection system is characterized in that a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm is arranged, concrete is poured into the bucket and tamped, then a worker pulls up the bucket, the concrete generates a slump phenomenon due to self weight, and the height of the highest point of the collapsed concrete is subtracted by the bucket height (300mm), so that slump data are obtained. However, the existing concrete slump detection system needs manual operation, and detection errors are large easily caused by human factors in the detection process.
Disclosure of Invention
The invention provides an intelligent detection system for concrete slump, which aims to solve the technical problem of large detection error caused by human factors in the detection process.
A first embodiment of the present invention provides an intelligent detection system for concrete slump, including:
the concrete barrel is provided with an opening above, and the opening is provided with a feed hopper;
the bottom of the concrete cylinder is provided with a base for placing the concrete cylinder;
the outer surface of the concrete cylinder is provided with a display screen, and the display screen is used for displaying current data and concrete collapse degree data;
a slump detection device is arranged in the concrete cylinder and comprises a current sensor and a controller which are sequentially and electrically connected, the current sensor is used for collecting current data of a stirring host machine in concrete within a preset time, and the controller is used for calculating the average value of the sum of all the current data to obtain the current average value within the preset time; and the system is also used for obtaining the corresponding relation between the current of the stirring host and the concrete slump, and calculating to obtain the concrete slump according to the corresponding relation and the current average value.
Further, the average value of the sum of all the current data is calculated to obtain the current average value in a preset time, specifically:
comparing all current data in the preset time with the preset current threshold range, removing the current data within the current threshold range, and calculating the current average value in the preset time.
Further, the obtaining of the corresponding relationship between the current of the stirring host and the concrete slump is performed, and the concrete slump is obtained by calculating according to the corresponding relationship and the current average value, specifically:
analyzing historical current data acquired by a current sensor and concrete slump corresponding to the historical current data to obtain a corresponding relation between the current of the stirring host and the concrete slump, and calculating to obtain the concrete slump according to the corresponding relation and the current average value.
Furthermore, one side of the concrete cylinder is provided with a test block module inlet.
Furthermore, one end of the base, which is close to the ground, is provided with a plurality of universal wheels.
The invention provides an intelligent detection system for concrete slump, which can effectively improve the convenience and accuracy of concrete slump detection.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent detection system for concrete slump according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a first embodiment of the present invention provides an intelligent detection system for concrete slump, including:
the concrete cylinder 10 is provided with an opening above the concrete cylinder 10, and the opening is provided with a feed hopper 20;
the bottom of the concrete cylinder 10 is provided with a base 40 for placing the concrete cylinder 10;
the display screen 30 is arranged on the outer surface of the concrete cylinder 10, and the display screen 30 is used for displaying current data and concrete collapse degree data;
a slump detection device 70 is arranged inside the concrete cylinder 10, the slump detection device 70 comprises a current sensor and a controller which are electrically connected in sequence, the current sensor is used for collecting current data of a stirring host machine in concrete within a preset time, and the controller is used for calculating the average value of the sum of all the current data to obtain the current average value within the preset time; and the system is also used for acquiring the corresponding relation between the current of the stirring host and the concrete slump, and calculating the concrete slump according to the corresponding relation and the current average value.
As a specific implementation manner, the feed hopper 20 is shaped like a funnel, when concrete slump is detected, concrete is poured into the concrete cylinder 10 from the feed hopper 20, the slump detection device 70 inside the concrete cylinder 10 collects current data of the stirring host within a preset time, and calculates to obtain an average value of the sum of the current data, slump corresponding to the current average value is automatically detected according to the corresponding relationship between the current and the slump, a detection result of the concrete slump can be quickly obtained, manual operation is not needed in the whole process, the problem of overlarge detection error caused by human factors is effectively avoided while convenience is improved, and convenience and accuracy of concrete slump detection are improved.
As a specific implementation manner of the embodiment of the present invention, an average value of the sum of all current data is calculated to obtain a current average value in a preset time, which specifically is:
comparing all current data in the preset time with the preset current threshold range, removing the current data within the current threshold range, and calculating the current average value in the preset time.
It is noted that the current and the slump have a correspondence relationship based on historical data or simulation data of actual conditions. The embodiment of the invention acquires the current data through the current sensor, and the maximum value and the minimum value of the current or the abnormal value of the current caused by the fault of the current sensor can influence the accurate acquisition of the current data in the actual operation.
As a specific implementation manner of the embodiment of the present invention, a corresponding relationship between a current of a stirring host and a concrete slump is obtained, and the concrete slump is obtained by calculating according to the corresponding relationship and a current average value, which specifically includes:
and analyzing the historical current data acquired by the current sensor and the concrete slump corresponding to the historical current data to obtain a corresponding relation between the current of the stirring host and the concrete slump, and calculating to obtain the concrete slump according to the corresponding relation and the current average value.
As a specific implementation mode, the corresponding relation between the current of the stirring host and the concrete slump is represented in a table form, the corresponding concrete slump is automatically searched according to the current interval where the calculated current average value is located, manual operation is not needed in the whole process, and therefore the concrete slump can be quickly and accurately detected, the problem of overlarge detection error caused by human factors is effectively avoided while convenience is improved, and convenience and accuracy in detecting the concrete slump are improved.
As a specific implementation manner of the embodiment of the present invention, a module entrance 50 is provided at one side of the concrete cylinder 10.
As a specific implementation manner of the embodiment of the present invention, one end of the base 40 close to the ground is provided with a plurality of universal wheels 60.
In the embodiment of the invention, the plurality of universal wheels 60 are arranged at one end of the base 40 close to the ground, so that the intelligent detection system for the concrete slump can be moved to different detection environments through the universal wheels 60, and the detection convenience is improved.
The embodiment of the invention has the following beneficial effects:
when the slump of the concrete is detected, the concrete is poured into the concrete cylinder 10 from the feeding hopper 20, the slump detection device 70 in the concrete cylinder 10 collects current data of a stirring host within a preset time and calculates to obtain an average value of the sum of the current data, the slump corresponding to the current average value is automatically detected according to the corresponding relation between the current and the slump, a detection result of the slump of the concrete can be quickly obtained, manual operation is not needed in the whole process, the problem of overlarge detection error caused by human factors is effectively avoided while convenience is improved, and convenience and accuracy of concrete slump detection are improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a concrete slump intellectual detection system which characterized in that includes:
the concrete barrel is provided with an opening above, and the opening is provided with a feed hopper;
the bottom of the concrete cylinder is provided with a base for placing the concrete cylinder;
the outer surface of the concrete cylinder is provided with a display screen, and the display screen is used for displaying current data and concrete collapse degree data;
a slump detection device is arranged in the concrete cylinder and comprises a current sensor and a controller which are sequentially and electrically connected, the current sensor is used for collecting current data of a stirring host machine in concrete within a preset time, and the controller is used for calculating the average value of the sum of all the current data to obtain the current average value within the preset time; and the system is also used for obtaining the corresponding relation between the current of the stirring host and the concrete slump, and calculating to obtain the concrete slump according to the corresponding relation and the current average value.
2. The intelligent concrete slump detection system according to claim 1, wherein the average of the sum of all the current data is calculated to obtain the current average within a preset time, specifically:
comparing all current data in the preset time with the preset current threshold range, removing the current data within the current threshold range, and calculating the current average value in the preset time.
3. The system according to claim 1, wherein the obtaining of the correspondence between the current of the main mixer and the concrete slump is performed by calculating the concrete slump according to the correspondence and the average current value, and specifically includes:
analyzing historical current data acquired by a current sensor and concrete slump corresponding to the historical current data to obtain a corresponding relation between the current of the stirring host and the concrete slump, and calculating to obtain the concrete slump according to the corresponding relation and the current average value.
4. The intelligent concrete slump detection system as claimed in claim 1, wherein a block module inlet is provided at one side of the concrete cylinder.
5. The intelligent concrete slump detection system of claim 1 wherein the base is provided with a plurality of universal wheels at one end near the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839604.0A CN112014549A (en) | 2020-08-19 | 2020-08-19 | Intelligent detection system for concrete slump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839604.0A CN112014549A (en) | 2020-08-19 | 2020-08-19 | Intelligent detection system for concrete slump |
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| Publication Number | Publication Date |
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| CN112014549A true CN112014549A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010839604.0A Pending CN112014549A (en) | 2020-08-19 | 2020-08-19 | Intelligent detection system for concrete slump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683225A (en) * | 2022-11-10 | 2023-02-03 | 杭州信之威信息技术有限公司 | Concrete detection method and device based on machine vision |
Citations (4)
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|---|---|---|---|---|
| CN104569360A (en) * | 2014-12-26 | 2015-04-29 | 湖南万物工业软件有限公司 | Concrete slump controlling method and system of mixing station |
| CN110466057A (en) * | 2019-08-21 | 2019-11-19 | 北京城建九秋实混凝土有限公司 | A kind of intelligent agitator tank of mixing plant |
| CN211030676U (en) * | 2019-08-02 | 2020-07-17 | 郑勇良 | Equipment for detecting and adjusting vehicle-mounted concrete consistency value |
| CN111521761A (en) * | 2020-05-28 | 2020-08-11 | 三一专用汽车有限责任公司 | Concrete slump detection method and electric mixer truck |
-
2020
- 2020-08-19 CN CN202010839604.0A patent/CN112014549A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| CN104569360A (en) * | 2014-12-26 | 2015-04-29 | 湖南万物工业软件有限公司 | Concrete slump controlling method and system of mixing station |
| CN211030676U (en) * | 2019-08-02 | 2020-07-17 | 郑勇良 | Equipment for detecting and adjusting vehicle-mounted concrete consistency value |
| CN110466057A (en) * | 2019-08-21 | 2019-11-19 | 北京城建九秋实混凝土有限公司 | A kind of intelligent agitator tank of mixing plant |
| CN111521761A (en) * | 2020-05-28 | 2020-08-11 | 三一专用汽车有限责任公司 | Concrete slump detection method and electric mixer truck |
Non-Patent Citations (1)
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| CN115683225A (en) * | 2022-11-10 | 2023-02-03 | 杭州信之威信息技术有限公司 | Concrete detection method and device based on machine vision |
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Application publication date: 20201201 |
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