CN113032860B - Paving material dosage allocation platform and method - Google Patents
Paving material dosage allocation platform and method Download PDFInfo
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- CN113032860B CN113032860B CN201911245706.3A CN201911245706A CN113032860B CN 113032860 B CN113032860 B CN 113032860B CN 201911245706 A CN201911245706 A CN 201911245706A CN 113032860 B CN113032860 B CN 113032860B
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- G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
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- G06T2207/30—Subject of image; Context of image processing
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Abstract
The invention relates to a paving material dosage deployment platform and a method, wherein the platform comprises: the data sensing equipment is arranged at the front end of the paving machine and used for executing image sensing action on the scene right in front of the paving machine so as to obtain a corresponding front sensing image; a volume analyzing device for calculating a volume of paving material required for paving the preset paving length based on the on-site road width, the preset paving length, and the preset paving thickness; and the material allocation device is connected with the volume analysis device and is used for calculating various dosages of various paving materials required for paving the preset paving length based on the occupied proportion of various paving materials and the volume of the paving materials. The paving material dosage allocation platform and the method have the advantages of compact structure and convenience in operation. The dosage of various types of paving materials is automatically acquired on the basis of image signal processing, so that the complicated manual operation links are reduced, and the automation level of the paving machine is improved.
Description
Technical Field
The invention relates to the field of engineering instruments, in particular to a paving material dosage allocation platform and a paving material dosage allocation method.
Background
Engineering machinery is an important component of the equipment industry. In general, mechanical equipment necessary for comprehensive mechanized construction works required for earth and stone construction works, road surface construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machinery.
The engineering apparatus is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture, forestry, water conservancy construction, industrial and civil buildings, urban construction, environmental protection and the like.
Disclosure of Invention
In order to solve the technical problems in the related art, the present invention provides a paving material blending platform, which can accurately check the volume of paving material required for paving a preset paving length according to the road width detected ahead and various preset paving data, and further calculate the blending amount of various required paving materials.
Therefore, the invention needs to have the following key invention points:
(1) Calculating a depth of field analysis result of the pixel line based on the depth of field analysis result of the pixel point, and accurately calculating the actual width of the road in front of the paver based on the depth of field analysis result of the pixel line;
(2) The volume of paving material required to lay down the preset paving length is calculated based on the on-site road width, the preset paving length, and the preset paving thickness, thereby facilitating the paving machine to perform real-time deployment of paving material.
According to an aspect of the present invention, there is provided a paving material dosing platform, the platform comprising:
the data sensing equipment is arranged at the front end of the paving machine and used for executing image sensing action on the scene right in front of the paving machine so as to obtain a corresponding front sensing image;
a volume analyzing device provided in a control room of the road paver to receive the on-site road width and to calculate a paving material volume required for paving the preset paving length based on the on-site road width, the preset paving length, and the preset paving thickness;
a material preparing device connected with the volume analyzing device and used for calculating various dosages of various paving materials required for paving a preset paving length based on the occupied proportion of various paving materials and the volume of the paving materials;
the SD storage chip is connected with the volume analysis equipment and is used for storing a preset paving length and a preset paving thickness;
the road identification equipment is connected with the data sensing equipment and used for extracting road sub-images from the front sensing image based on road imaging characteristics;
the data identification equipment is connected with the road identification equipment and used for calculating a reference depth value of each horizontal pixel line based on each depth value of each pixel point on each horizontal pixel line in the road sub-image;
the width measuring equipment is respectively connected with the volume analyzing equipment and the data identification equipment and is used for calculating the reference length of each horizontal pixel line based on the number of pixel points on each horizontal pixel line and a reference depth value and outputting the arithmetic average value of the reference lengths of the horizontal pixel lines of the road sub-images as the width of a field road;
in the data identification device, calculating the reference depth value of each horizontal pixel line based on each depth value of each pixel point on each horizontal pixel line in the road sub-image includes: and taking the depth of field value with the highest frequency in the depth of field values of all pixel points on each horizontal pixel line in the road sub-image as the reference depth of field value of the horizontal pixel line.
According to another aspect of the present invention, there is also provided a paving material batching method including resolving a dose of each paving material required for paving a preset road length based on a measurement of a road width ahead of a paving machine using the paving material batching platform as described above.
The paving material dosage allocation platform and the method have the advantages of compact structure and convenience in operation. The dosage of various types of paving materials is automatically acquired on the basis of image signal processing, so that the complicated manual operation links are reduced, and the automation level of the paving machine is improved.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a paving scenario illustrating a paving material dosing platform according to an embodiment of the present invention.
Detailed Description
Embodiments of the paving material dosing platform and method of the present invention will be described in detail below with reference to the accompanying drawings.
Paving machines are powerful machines that are dedicated to paving roads, and if they are 6 meters wide, paving over 400 meters a day is easy to do.
It works with a small telescopic arm forklift to lay, the latter is responsible for the filling, during the construction, the worker only needs to put the paving bricks into the angled charging chute. As the paving machine advances a little bit forward on a sand-based pavement, the bricks are automatically stacked together due to gravity.
Currently, in order to improve the efficiency of paving, a large-scale paving machine is used instead of a conventional manual paving mode, and after various paving materials are prepared on site, paving of roads is automatically completed by a paving vehicle.
In order to overcome the defects, the invention builds a pavement material dosage allocation platform and a pavement material dosage allocation method, and can effectively solve the corresponding technical problems. Fig. 1 is a schematic view of a paving scenario of a paving material batching platform according to an embodiment of the present invention.
A paving material dosing platform shown according to an embodiment of the present invention includes:
the data sensing equipment is arranged at the front end of the paving machine and used for executing image sensing action on the scene right in front of the paving machine so as to obtain a corresponding front sensing image;
a volume analyzing device provided in a control room of the road paver to receive the on-site road width and to calculate a paving material volume required for paving the preset paving length based on the on-site road width, the preset paving length, and the preset paving thickness;
a material preparing device connected with the volume analyzing device and used for calculating various dosages of various paving materials required for paving a preset paving length based on the occupied proportion of various paving materials and the volume of the paving materials;
the SD storage chip is connected with the volume analysis equipment and is used for storing a preset paving length and a preset paving thickness;
the road identification device is connected with the data sensing device and used for extracting a road subimage from the front sensing image based on road imaging characteristics;
the data identification equipment is connected with the road identification equipment and used for calculating a reference depth value of each horizontal pixel line based on each depth value of each pixel point on each horizontal pixel line in the road sub-image;
the width measuring equipment is respectively connected with the volume analyzing equipment and the data identification equipment and is used for calculating the reference length of each horizontal pixel line based on the number of pixel points on each horizontal pixel line and a reference depth value and outputting the arithmetic average value of the reference lengths of the horizontal pixel lines of the road sub-images as the width of a field road;
in the data identification device, calculating the reference depth value of each horizontal pixel line based on each depth value of each pixel point on each horizontal pixel line in the road sub-image includes: and taking the depth value with the most frequency in the depth values of all pixel points on each horizontal pixel line in the road sub-image as the reference depth value of the horizontal pixel line.
Next, a further description of the specific structure of the paving material batching platform of the present invention will be continued.
In the paving material dosing platform:
the road identification device is internally provided with a storage unit used for storing input data and output data of the road identification device.
In the paving material dosing platform:
the data identification equipment is connected with the IIC control bus and used for receiving various control instructions sent by the IIC control bus.
In the paving material dosing platform:
the road identification equipment is also connected with a clock generator and used for receiving a time sequence signal customized by the clock generator for the road identification equipment.
In the paving material dosing platform:
the data recognition device is implemented using an ASIC chip that includes an online programming interface.
In the paving material dosing platform:
the road identification apparatus and the data identification apparatus are located on the same printed circuit board and share the same circuit supply apparatus.
In the paving material dosing platform:
the SD memory chip is also connected with the width measuring equipment and used for receiving and temporarily storing the width of the site road.
In the paving material dosing platform:
the SD memory chip is also connected with the road identification equipment and used for receiving and temporarily storing the road sub-image.
In the paving material dosing platform:
the road material dosage platform analyzes the dosage of various paving materials required for paving the preset road length according to the measurement result of the road width in front of the paving machine.
Meanwhile, in order to overcome the above-mentioned disadvantages, the present invention also provides a paving material dose allocating method including resolving the dose of each paving material required for paving a preset road length based on the measurement result of the road width ahead of the paving machine using the paving material dose allocating platform as described above.
In addition, a DDR memory chip may be employed in place of the SD memory chip. DDR = Double Data Rate Double Rate synchronous dynamic random access memory. DDR SDRAM, which is an abbreviation of Synchronous Dynamic Random Access Memory, is strictly called DDR SDRAM and is commonly called DDR. DDR SDRAM, however, is an abbreviation for Double Data Rate SDRAM, meaning Double-Rate synchronous dynamic random access memory. DDR memory is developed on the basis of SDRAM memory, and an SDRAM production system is still used, so that for memory manufacturers, DDR memory production can be realized only by slightly improving equipment for manufacturing common SDRAM, and cost can be effectively reduced.
Double Data Rate: compared with the traditional single data rate, the DDR technology realizes two read/write operations in one clock cycle, namely, one read/write operation is respectively executed on the rising edge and the falling edge of the clock
Those of ordinary skill in the art will understand that: all or part of the steps of implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer-readable storage medium, and when executed, executes the steps including the method embodiments; and the aforementioned storage medium includes: read-Only Memory (ROM), random Access Memory (RAM), magnetic or optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A paving material dosing platform, the platform comprising:
the data sensing equipment is arranged at the front end of the paver and used for executing image sensing action on a scene right in front of the paver so as to obtain a corresponding front sensing image;
a volume analyzing device provided in a control room of the road paver to receive the on-site road width and to calculate a paving material volume required for paving the preset paving length based on the on-site road width, the preset paving length, and the preset paving thickness;
a material preparing device connected with the volume analyzing device and used for calculating various dosages of various paving materials required for paving a preset paving length based on the occupied proportion of various paving materials and the volume of the paving materials;
the SD memory chip is connected with the volume analysis equipment and is used for storing preset paving length and preset paving thickness;
the road identification device is connected with the data sensing device and used for extracting a road subimage from the front sensing image based on road imaging characteristics;
the data identification equipment is connected with the road identification equipment and used for calculating a reference depth value of each horizontal pixel line based on each depth value of each pixel point on each horizontal pixel line in the road sub-image;
the width measuring equipment is respectively connected with the volume analyzing equipment and the data identification equipment, and is used for calculating the reference length of each horizontal pixel line based on the number of pixel points on each horizontal pixel line and the reference depth value, and outputting the arithmetic average value of the reference lengths of the horizontal pixel lines of the road sub-images as the width of a field road;
in the data identification device, calculating the reference depth value of each horizontal pixel line based on each depth value of each pixel point on each horizontal pixel line in the road sub-image comprises: and taking the depth of field value with the highest frequency in the depth of field values of all pixel points on each horizontal pixel line in the road sub-image as the reference depth of field value of the horizontal pixel line.
2. The paving material dosing platform of claim 1, wherein:
the road identification device is internally provided with a storage unit used for storing input data and output data of the road identification device.
3. A paving material dosing platform as recited in claim 2, wherein:
the data identification equipment is connected with the IIC control bus and used for receiving various control instructions sent by the IIC control bus.
4. The paving material dosing platform of claim 3, wherein:
the road identification equipment is also connected with a clock generator and used for receiving a time sequence signal customized by the clock generator for the road identification equipment.
5. The paving material dosing platform of claim 4, wherein:
the data recognition device is implemented using an ASIC chip that includes an online programming interface.
6. The paving material dosing platform of claim 5, wherein:
the road identification apparatus and the data identification apparatus are located on the same printed circuit board and share the same circuit supply apparatus.
7. The paving material dosing platform of claim 6, wherein:
and the SD memory chip is also connected with the width measuring equipment and is used for receiving and temporarily storing the width of the site road.
8. The paving material dosing platform of claim 7, wherein:
the SD memory chip is also connected with the road identification equipment and used for receiving and temporarily storing the road sub-image.
9. A paving material dosing method comprising using the paving material dosing platform of any of claims 1-8 to resolve the doses of each paving material required to lay a predetermined road length based on a measurement of the width of the road ahead of the paving machine.
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| CN201911245706.3A CN113032860B (en) | 2019-12-07 | 2019-12-07 | Paving material dosage allocation platform and method |
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| CN201911245706.3A CN113032860B (en) | 2019-12-07 | 2019-12-07 | Paving material dosage allocation platform and method |
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| CN116479718B (en) * | 2023-05-06 | 2023-09-19 | 宁波中海建材有限公司 | Intelligent concrete processing system based on area detection |
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