CN111549766A - Construction device for pile foundation engineering and control method and control system thereof - Google Patents
Construction device for pile foundation engineering and control method and control system thereof Download PDFInfo
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
- G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T2207/10—Image acquisition modality
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- G06T2207/20—Special algorithmic details
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30132—Masonry; Concrete
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Abstract
The invention belongs to the technical field of pile foundation engineering, and discloses a construction device of pile foundation engineering, a control method and a control system thereof, wherein the construction device of the pile foundation engineering comprises: a cylindrical casing, the cylindrical casing being perpendicular to the ground; the hook is arranged at the upper end of the inner cylinder wall of the cylindrical protection cylinder and clamped at the edge of the cylindrical protection cylinder; the supporting plate is arranged below the adjustable main rod; the early warning device is fixed on the upper end of the adjustable main rod. The height of the liquid level in the cylindrical protection cylinder is judged by arranging the adjustable main rod; the automatic control of the super-pouring height is realized; early warning device is connected with adjustable mobile jib, carries out the early warning when adjustable mobile jib is last, through concrete liquid level detection module according to the concrete pressure variation condition, whether the supplementary liquid level testing result that judges appears unusually, has reduced the concrete liquid level and has detected the possibility that the false retrieval appears, is applicable to multiple concrete engineering construction, possesses extensive adaptability and economic nature.
Description
Technical Field
The invention belongs to the technical field of pile foundation engineering, and particularly relates to a construction device of pile foundation engineering, and a control method and a control system thereof.
Background
Currently, during the construction of a particular zone, a series of changes in formation stress may occur. Under the influence of building loads, the base bottom may be deformed relatively severely. Through the effective processing to the ground, can further improve the stability of building, support the load of whole building, effectively avoid the destruction to the construction project. In the construction process, in order to strictly control the foundation settlement and enable the foundation settlement to meet the construction requirements, the pile foundation construction technology must be scientifically and reasonably applied. On the basis of rapid progress of the construction technology, the pile foundation construction technology is widely applied. However, the existing pile foundation concrete construction can not detect the height of the concrete liquid level, the problem of super-pouring is easy to generate, and the subsequent treatment is difficult; meanwhile, the construction device of the existing pile foundation engineering lacks an intelligent control method and system.
In summary, the problems and disadvantages of the prior art are: the existing pile foundation concrete construction cannot detect the height of the concrete liquid level, easily causes the problem of super-pouring and is difficult to perform subsequent treatment; meanwhile, the construction device of the existing pile foundation engineering lacks an intelligent control method and system.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a construction device of a pile foundation engineering, a control method and a control system thereof.
The invention is realized in such a way that the control method of the construction device of the pile foundation engineering comprises the following steps:
the method comprises the steps that firstly, a pile foundation engineering image is obtained through a pile foundation engineering image obtaining module by utilizing image obtaining equipment, and obtained image data are sent to a central processing unit.
And step two, the central processing unit receives the acquired pile foundation engineering image data and distributes confidence level to at least one part of the image frame of the image data by utilizing a machine learning algorithm.
Thirdly, adjusting the size of the image by using a data processing program through an image data processing module to generate a first image; and performing multi-scale feature extraction processing on the first image to obtain a feature image.
And step four, analyzing the obtained pile foundation engineering characteristic image by using a data analysis program through a data analysis module, and generating an analysis report.
And fifthly, controlling the normal operation of each module of the control system of the construction device of the pile foundation engineering by using a central processing unit through a central control module.
And step six, before pile foundation concrete is poured, detecting the hole depth of the pile foundation by using the adjustable main rod through the pile foundation hole depth detection module and the hole depth detection device.
And seventhly, calculating the effective length of the super-pouring early warning device according to the control super-pouring height position elevation and the cylindrical pile casing top elevation, and adjusting the effective length of the main rod piece through the adjustable part of the adjustable main rod.
And step eight, utilizing a concrete pouring device to pour pile foundation concrete through the pile foundation concrete pouring module, and after the concrete liquid level reaches the super-pouring height, lifting the supporting plate and driving the adjustable main rod to float.
And step nine, detecting the pressure of the concrete liquid level by using a pressure detector in the liquid level detection device through a concrete liquid level detection module to obtain a first pressure value, detecting the liquid level through the liquid level detector, and receiving a liquid level detection result of the liquid level detector.
Step ten, when the liquid level detection result shows that the sampler touches the concrete liquid level, the central processing unit controls the sampler to suck samples and receives a second pressure value obtained by detecting the pressure of the concrete liquid level by the pressure detector; and when the processor determines that the difference value between the first pressure value and the second pressure value is lower than a preset threshold value, determining that the detection result of the liquid level of the pile foundation concrete is abnormal.
And step eleven, early warning the abnormal pile foundation engineering image data and the abnormal concrete liquid level data by using an acousto-optic early warning device through an early warning module.
And step twelve, storing the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the early warning information by using a cloud database server through a data storage module.
And step thirteen, the construction data of the pile foundation engineering is sent to the mobile terminal through the terminal module by utilizing the cloud database server, and the remote control of the construction device of the pile foundation engineering is carried out.
And step fourteen, displaying the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the real-time data of the early warning information by using a display through a display module.
Further, in step two, the confidence level indicates a likelihood that the image frame has a specified element imaged on a specified plane by the three-dimensional object;
the machine learning algorithm generates a feature map for each specified element, the feature map having map components, and the method comprises:
when the confidence level exceeds the threshold amount for the image frame, generating a saliency map for the image frame that maps activated map components from the feature map onto pixels in the image frame;
the generating the saliency map comprises mapping the selected percentage most activated map components from the feature map onto pixels in the image frame.
Further, in the fourth step, the method for analyzing the obtained pile foundation engineering characteristic image by using the data analysis program through the data analysis module includes:
generating, by a data analysis program, a spatial difference distribution from a line of the feature image edge, the spatial difference distribution representing a difference between values of pixels spaced apart in a direction parallel to the line;
summing the spatial difference distributions in a direction perpendicular to the line, measuring distances between maxima in the spatial difference distributions to fractional precision in units of pixel pitch;
peak to fractional accuracy is detected using a moment-based detector in units of pixel pitch, and a valid feature image is determined from the measured distance between the maxima.
Further, in the ninth step, the controlling the liquid level detector to perform liquid level detection includes:
after the sampler is confirmed to move downwards a second preset distance towards the liquid level of the concrete, controlling the liquid level detector to start liquid level detection;
determining that the liquid level detection result is normal when the central processing unit determines that the difference value between the first pressure value and the second pressure value is not lower than a preset threshold value;
the central processing unit determines the position of the concrete liquid level when the liquid level detection result shows that the sampler touches the liquid level;
and when the central processing unit is used for determining that the liquid level detection result is normal, determining the liquid level of the concrete according to the liquid level position.
Another object of the present invention is to provide a pile foundation construction equipment using the method for controlling a pile foundation construction equipment, the pile foundation construction equipment including: the device comprises a cylindrical protective cylinder, a hook, an adjustable main rod, a supporting plate and an early warning device;
the cylindrical protection cylinder is vertical to the ground and is used for isolating the cylindrical protection cylinder from the external environment;
the hook is arranged at the upper end of the inner cylinder wall of the cylindrical protection cylinder and clamped at the edge of the cylindrical protection cylinder;
the hook extends towards the cylindrical protection cylinder and is vertical to the inner cylinder wall of the cylindrical protection cylinder;
the adjustable main rod is used for judging the height of the liquid level in the cylindrical pile casing;
the supporting plate is arranged below the adjustable main rod and used for supporting the adjustable main rod;
the early warning device is fixed at the upper end of the adjustable main rod and used for early warning the height of the ultrahigh liquid level.
Further, the adjustable main rod comprises a rod body and an adjustable part;
the adjustable part is used for adjusting the length of the adjustable main rod;
the adjustable part is provided with a connecting rod, a nut and a limiting piece;
the rod bodies are respectively connected with two ends of the connecting rod, the rod bodies are sleeved on the connecting rod, and each section of rod body axially moves towards the inner side of the connecting rod and is limited by a limiting part;
the connecting rod adopts the lead screw, the locating part adopts the nut with lead screw complex.
Another object of the present invention is to provide a method of using the apparatus for constructing a pile foundation, the method comprising:
before pile foundation concrete is poured, the hole depth is properly detected by using the adjustable main rod;
calculating the effective length of the super-pouring early warning device according to the height of the position for controlling the super-pouring height and the top height of the cylindrical pile casing;
the effective length of the main rod piece is adjusted through the adjustable part of the adjustable main rod;
pouring concrete;
and after the liquid level of the concrete reaches the super-pouring height, the supporting plate is lifted and the adjustable main rod is driven to float.
Another object of the present invention is to provide a control system for a construction apparatus for a pile foundation project, the control system applying the control method for a construction apparatus for a pile foundation project, the control system comprising:
pile foundation engineering image acquisition module, image data processing module, data analysis module, central control module, pile foundation hole depth detection module, pile foundation concrete pouring module, concrete liquid level detection module, early warning module, data storage module, terminal module, display module.
The pile foundation engineering image acquisition module is connected with the central control module and used for acquiring pile foundation engineering images through the image acquisition equipment and sending acquired image data to the central processing unit;
the image data processing module is connected with the central control module and used for processing the acquired pile foundation engineering image through a data processing program;
the data analysis module is connected with the central control module and used for analyzing the processed pile foundation engineering image through a data analysis program and generating an analysis report;
the central control module is connected with the pile foundation engineering image acquisition module, the image data processing module, the data analysis module, the pile foundation hole depth detection module, the pile foundation concrete pouring module, the concrete liquid level detection module, the early warning module, the data storage module, the terminal module and the display module and is used for controlling the normal operation of each module of a control system of the construction device of the pile foundation engineering through a central processing unit;
the pile foundation hole depth detection module is connected with the central control module and is used for detecting the pile foundation hole depth by utilizing the adjustable main rod through the hole depth detection device;
the pile foundation concrete pouring module is connected with the central control module and is used for pouring pile foundation concrete through the concrete pouring device;
the concrete liquid level detection module is connected with the central control module and is used for detecting the liquid level of the pile foundation concrete through the liquid level detection device;
the early warning module is connected with the central control module and is used for early warning abnormal pile foundation engineering image data and abnormal concrete liquid level data through the acousto-optic early warning device;
the data storage module is connected with the central control module and used for storing the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the early warning information through the cloud database server;
the terminal module is connected with the central control module and used for sending construction data of the pile foundation project to the mobile terminal through the cloud database server and remotely controlling a construction device of the pile foundation project;
and the display module is connected with the central control module and used for displaying the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the real-time data of the early warning information through the display.
Another object of the present invention is to provide a computer program product stored on a computer readable medium, including a computer readable program for providing a user input interface to implement the control method of the construction apparatus of the pile foundation project when being executed on an electronic device.
Another object of the present invention is to provide a computer-readable storage medium storing instructions which, when executed on a computer, cause the computer to execute the method for controlling a construction apparatus of a pile foundation project.
By combining all the technical schemes, the invention has the advantages and positive effects that: the device realizes the judgment of the liquid level height in the cylindrical protection cylinder by the arrangement of the adjustable main rod; the automatic control of the super-pouring height is realized; the early warning device is connected with the adjustable main rod and carries out early warning when the early warning device is arranged on the adjustable main rod; the construction device of the pile foundation engineering is suitable for construction of various concrete engineering and has wide adaptability and economical efficiency.
According to the invention, when the concrete liquid level detection module utilizes the central processing unit to control the sampler to move to the liquid sample, a first pressure value obtained by detecting the pressure of the sampling pipeline by the pressure detector is received, and the liquid level detector is controlled to carry out liquid level detection. When the liquid level detection result shows that the sampler touches the liquid level of the concrete, whether the liquid level detection result is abnormal or not is judged in an auxiliary mode according to the change condition of the concrete pressure, and the possibility of false detection of the concrete liquid level detection is reduced.
Drawings
Fig. 1 is a flowchart of a method for controlling a construction apparatus for a pile foundation project according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a construction device of a pile foundation project according to an embodiment of the present invention;
in the figure: 1. a cylindrical casing; 2. hooking; 3. the main rod can be adjusted; 3-1, a rod body; 3-2, an adjustable moiety; 4. a support plate; 5. and (5) an early warning device.
FIG. 3 is a schematic diagram of an adjustable portion of the adjustable boom provided by an embodiment of the present invention;
in the figure: 6. a connecting rod; 7. a nut; 8. and a limiting member.
Fig. 4 is a block diagram of a control system of a construction apparatus of a pile foundation project according to an embodiment of the present invention;
in the figure: 1. a pile foundation engineering image acquisition module; 2. an image data processing module; 3. a data analysis module; 4. a central control module; 5. a pile foundation hole depth detection module; 6. a pile foundation concrete pouring module; 7. a concrete liquid level detection module; 8. an early warning module; 9. a data storage module; 10. a terminal module; 11. and a display module.
Fig. 5 is a flowchart of a method for processing an acquired pile foundation engineering image through a data processing program according to an embodiment of the present invention.
Fig. 6 is a flowchart of a method for analyzing an obtained pile foundation engineering feature image by using a data analysis program through a data analysis module according to an embodiment of the present invention.
Fig. 7 is a flowchart of a method for detecting the liquid level of pile foundation concrete by using a liquid level detection device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention provides a construction apparatus for a pile foundation engineering, a control method thereof, and a control system thereof, which are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a method for controlling a construction apparatus of a pile foundation project according to an embodiment of the present invention includes the following steps:
and S101, acquiring a pile foundation engineering image by using the image acquisition equipment through the pile foundation engineering image acquisition module, and sending the acquired image data to a central processing unit.
And S102, processing the acquired pile foundation engineering image by using a data processing program through an image data processing module.
And S103, analyzing the processed pile foundation engineering image by using a data analysis program through a data analysis module, and generating an analysis report.
And S104, controlling the normal operation of each module of the control system of the construction device of the pile foundation engineering by using a central processing unit through a central control module.
S105, detecting the hole depth of the pile foundation by using the adjustable main rod through the pile foundation hole depth detection module and the hole depth detection device; and (4) filling the pile foundation concrete by using the concrete filling device through the pile foundation concrete filling module.
And S106, detecting the liquid level of the pile foundation concrete by using the liquid level detection device through the concrete liquid level detection module.
And S107, early warning the abnormal pile foundation engineering image data and the abnormal concrete liquid level data by using the acousto-optic early warning device through the early warning module.
And S108, storing the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the early warning information by using the cloud database server through the data storage module.
And S109, sending the construction data of the pile foundation project to the mobile terminal through the terminal module by using the cloud database server, and performing remote control on the construction device of the pile foundation project.
And S110, displaying the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the real-time data of the early warning information by using a display through a display module.
As shown in fig. 2 to 3, the construction device for pile foundation engineering provided by the embodiment of the present invention includes a cylindrical casing 1, a hook 2, an adjustable main rod 3, a support plate 4, and an early warning device 5.
The cylindrical protection cylinder 1 is vertical to the ground and is used for isolating the cylindrical protection cylinder 1 from the external environment;
the hook 2 is arranged at the upper end of the inner cylinder wall of the cylindrical protection cylinder 1, and the hook 2 is clamped at the edge of the cylindrical protection cylinder 1;
the adjustable main rod 3 is used for judging the height of the liquid level in the cylindrical pile casing 1;
the supporting plate 4 is arranged below the adjustable main rod 3 and used for supporting the adjustable main rod 3;
the early warning device 5 is fixed at the upper end of the adjustable main rod 3 and used for early warning the height of the ultrahigh liquid level.
The adjustable main rod provided by the embodiment of the invention comprises a rod body 3-1 and an adjustable part 3-2.
The adjustable part 3-2 is used for adjusting the length of the adjustable main rod 3;
the adjustable part 3-2 is provided with a connecting rod 6, a nut 7 and a limiting piece 8;
the rod bodies 3-1 are respectively connected with two ends of the connecting rod 6, the rod bodies 3-1 are sleeved on the connecting rod 6, and each section of rod body 3-1 moves axially towards the inner side of the connecting rod 6 and is limited by a limiting part 8.
The connecting rod 6 provided by the embodiment of the invention adopts a screw rod, and the limiting piece 8 adopts a nut 7 matched with the screw rod.
The hook 2 provided by the embodiment of the invention extends towards the cylindrical protection tube 1 and is vertical to the inner tube wall of the cylindrical protection tube 1.
The method for using the construction device of the pile foundation engineering provided by the embodiment of the invention comprises the following steps:
before the pile foundation concrete is poured, the adjustable main rod 3 is used for properly detecting the hole depth;
calculating the effective length of the super-pouring early warning device according to the height of the position controlling the super-pouring height and the top height of the cylindrical pile casing 1;
the effective length of the main rod piece is adjusted through an adjustable part 3-2 of the adjustable main rod 3;
pouring concrete;
after the concrete liquid level reaches the super-pouring height, the supporting plate 4 is lifted and drives the adjustable main rod to float.
As shown in fig. 4, a control system of a construction apparatus for a pile foundation project according to an embodiment of the present invention includes: pile foundation engineering image acquisition module 1, image data processing module 2, data analysis module 3, central control module 4, pile foundation hole depth detection module 8, pile foundation concrete pouring module 6, concrete liquid level detection module 7, early warning module 8, data storage module 9, terminal module 10, display module 11.
The pile foundation engineering image acquisition module 1 is connected with the central control module 4 and used for acquiring pile foundation engineering images through image acquisition equipment and sending acquired image data to the central processing unit;
the image data processing module 2 is connected with the central control module 4 and is used for processing the acquired pile foundation engineering image through a data processing program;
the data analysis module 3 is connected with the central control module 4 and used for analyzing the processed pile foundation engineering image through a data analysis program and generating an analysis report;
the central control module 4 is connected with the pile foundation engineering image acquisition module 1, the image data processing module 2, the data analysis module 3, the pile foundation hole depth detection module 8, the pile foundation concrete pouring module 6, the concrete liquid level detection module 7, the early warning module 8, the data storage module 9, the terminal module 10 and the display module 11, and is used for controlling the normal operation of each module of a control system of a construction device of the pile foundation engineering through a central processing unit;
the pile foundation hole depth detection module 5 is connected with the central control module 4 and is used for detecting the pile foundation hole depth by utilizing the adjustable main rod through the hole depth detection device;
the pile foundation concrete pouring module 6 is connected with the central control module 4 and is used for pouring pile foundation concrete through a concrete pouring device;
the concrete liquid level detection module 7 is connected with the central control module 4 and is used for detecting the liquid level of the pile foundation concrete through a liquid level detection device;
the early warning module 8 is connected with the central control module 4 and is used for early warning abnormal pile foundation engineering image data and abnormal concrete liquid level data through an acousto-optic early warning device;
the data storage module 9 is connected with the central control module 4 and used for storing the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the early warning information through a cloud database server;
the terminal module 10 is connected with the central control module 4 and used for sending construction data of the pile foundation engineering to the mobile terminal through the cloud database server and performing remote control on a construction device of the pile foundation engineering;
and the display module 11 is connected with the central control module 4 and is used for displaying the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the real-time data of the early warning information through a display.
The invention is further described with reference to specific examples.
Example 1
A method for controlling a construction apparatus of a pile foundation project according to an embodiment of the present invention is shown in fig. 1, and as a preferred embodiment, as shown in fig. 5, a method for processing an acquired pile foundation project image by a data processing program according to an embodiment of the present invention includes:
s201, acquiring a pile foundation engineering image by using the image acquisition equipment through the pile foundation engineering image acquisition module, and sending the acquired image data to a central processing unit.
S202, the central processing unit receives the acquired pile foundation engineering image data and assigns a confidence level to at least one part of the image frame of the image data by utilizing a machine learning algorithm.
S203, adjusting the size of the image by using a data processing program through an image data processing module to generate a first image; and performing multi-scale feature extraction processing on the first image to obtain a feature image.
The confidence level provided by embodiments of the present invention indicates the likelihood that the image frame has a specified element imaged by the three-dimensional object on a specified plane; the machine learning algorithm generates a feature map for each specified element, the feature map having map components, and the method comprises:
when the confidence level exceeds the threshold amount for the image frame, generating a saliency map for the image frame that maps activated map components from the feature map onto pixels in the image frame;
the generating the saliency map comprises mapping the selected percentage most activated map components from the feature map onto pixels in the image frame.
Example 2
A method for controlling a construction apparatus of a pile foundation project according to an embodiment of the present invention is shown in fig. 1, and as a preferred embodiment, as shown in fig. 6, a method for analyzing an obtained pile foundation project characteristic image by a data analysis module using a data analysis program according to an embodiment of the present invention includes:
s301, a spatial difference distribution is generated from lines of the feature image edges by a data analysis program, the spatial difference distribution representing differences between values of pixels spaced apart in a direction parallel to the lines.
S302, summing the spatial difference distributions in the direction perpendicular to the line, and measuring the distance between the maxima in the spatial difference distribution to decimal accuracy in units of pixel pitch.
And S303, detecting the peak value to decimal precision by using a detector based on moment with the pixel pitch as a unit, and determining an effective characteristic image according to the measured distance between the maximum values.
Example 3
A method for controlling a construction apparatus for a pile foundation project according to an embodiment of the present invention is shown in fig. 1, and as a preferred embodiment, as shown in fig. 7, a method for detecting a liquid level of pile foundation concrete by using a liquid level detection apparatus according to an embodiment of the present invention includes:
s401, detecting the pressure of the concrete liquid level by a pressure detector in the liquid level detection device through a concrete liquid level detection module to obtain a first pressure value.
And S402, detecting the liquid level through the liquid level detector, and receiving the liquid level detection result of the liquid level detector.
And S403, when the liquid level detection result shows that the sampler touches the concrete liquid level, the central processing unit controls the sampler to suck samples and receives a second pressure value obtained by detecting the pressure of the concrete liquid level by the pressure detector.
S404, when the processor determines that the difference value between the first pressure value and the second pressure value is lower than a preset threshold value, it is determined that the detection result of the liquid level of the pile foundation concrete is abnormal.
The control of the liquid level detector to detect the liquid level provided by the embodiment of the invention comprises the following steps:
after the sampler is confirmed to move downwards a second preset distance towards the liquid level of the concrete, controlling the liquid level detector to start liquid level detection;
determining that the liquid level detection result is normal when the central processing unit determines that the difference value between the first pressure value and the second pressure value is not lower than a preset threshold value;
the central processing unit determines the position of the concrete liquid level when the liquid level detection result shows that the sampler touches the liquid level;
and when the central processing unit is used for determining that the liquid level detection result is normal, determining the liquid level of the concrete according to the liquid level position.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A control method of a construction device of a pile foundation engineering is characterized by comprising the following steps:
acquiring a pile foundation engineering image by using image acquisition equipment through a pile foundation engineering image acquisition module, and sending acquired image data to a central processing unit;
step two, the central processing unit receives the acquired pile foundation engineering image data, and distributes confidence level to at least one part of the image frame of the image data by utilizing a machine learning algorithm;
thirdly, adjusting the size of the image by using a data processing program through an image data processing module to generate a first image; performing multi-scale feature extraction processing on the first image to obtain a feature image;
analyzing the obtained pile foundation engineering characteristic image by using a data analysis program through a data analysis module, and generating an analysis report;
controlling the normal operation of each module of a control system of the construction device of the pile foundation engineering by using a central processing unit through a central control module;
before pile foundation concrete is poured, detecting the hole depth of the pile foundation by using the adjustable main rod through the pile foundation hole depth detection module and the hole depth detection device;
step seven, calculating the effective length of the super-pouring early warning device according to the control super-pouring height position elevation and the cylindrical pile casing top elevation, and adjusting the effective length of the main rod piece through the adjustable part of the adjustable main rod;
step eight, utilizing a concrete pouring device to pour pile foundation concrete through a pile foundation concrete pouring module, and after the liquid level of the concrete reaches the super-pouring height, lifting the supporting plate and driving the adjustable main rod to float;
step nine, detecting the pressure of the concrete liquid level by a pressure detector in a liquid level detection device through a concrete liquid level detection module to obtain a first pressure value, detecting the liquid level through a liquid level detector, and receiving a liquid level detection result of the liquid level detector;
step ten, when the liquid level detection result shows that the sampler touches the concrete liquid level, the central processing unit controls the sampler to suck samples and receives a second pressure value obtained by detecting the pressure of the concrete liquid level by the pressure detector; when the processor determines that the difference value between the first pressure value and the second pressure value is lower than a preset threshold value, determining that the detection result of the liquid level of the pile foundation concrete is abnormal;
early warning the abnormal pile foundation engineering image data and the abnormal concrete liquid level data by using an acousto-optic early warning device through an early warning module;
step twelve, the data storage module stores the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the early warning information by using the cloud database server;
step thirteen, the construction data of the pile foundation engineering is sent to a mobile terminal through a terminal module by utilizing a cloud database server, and the remote control of a construction device of the pile foundation engineering is carried out;
and step fourteen, displaying the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the real-time data of the early warning information by using a display through a display module.
2. The method for controlling a construction apparatus of a pile foundation project according to claim 1, wherein in step two, the confidence level indicates a possibility that the image frame has a designated element imaged on a designated plane by the three-dimensional object;
the machine learning algorithm generates a feature map for each specified element, the feature map having map components, and the method comprises:
when the confidence level exceeds the threshold amount for the image frame, generating a saliency map for the image frame that maps activated map components from the feature map onto pixels in the image frame;
the generating the saliency map comprises mapping the selected percentage most activated map components from the feature map onto pixels in the image frame.
3. The method for controlling a construction apparatus for a pile foundation project according to claim 1, wherein in step four, the method for analyzing the obtained pile foundation project characteristic image by the data analysis module using the data analysis program comprises:
generating, by a data analysis program, a spatial difference distribution from a line of the feature image edge, the spatial difference distribution representing a difference between values of pixels spaced apart in a direction parallel to the line;
summing the spatial difference distributions in a direction perpendicular to the line, measuring distances between maxima in the spatial difference distributions to fractional precision in units of pixel pitch;
peak to fractional accuracy is detected using a moment-based detector in units of pixel pitch, and a valid feature image is determined from the measured distance between the maxima.
4. The method for controlling a construction apparatus for a pile foundation work according to claim 1, wherein the controlling the liquid level detector to detect the liquid level in the ninth step includes:
after the sampler is confirmed to move downwards a second preset distance towards the liquid level of the concrete, controlling the liquid level detector to start liquid level detection;
determining that the liquid level detection result is normal when the central processing unit determines that the difference value between the first pressure value and the second pressure value is not lower than a preset threshold value;
the central processing unit determines the position of the concrete liquid level when the liquid level detection result shows that the sampler touches the liquid level;
and when the central processing unit is used for determining that the liquid level detection result is normal, determining the liquid level of the concrete according to the liquid level position.
5. A pile foundation construction device to which the method for controlling the pile foundation construction device according to any one of claims 1 to 4 is applied, the pile foundation construction device comprising: the device comprises a cylindrical protective cylinder, a hook, an adjustable main rod, a supporting plate and an early warning device;
the cylindrical protection cylinder is vertical to the ground and is used for isolating the cylindrical protection cylinder from the external environment;
the hook is arranged at the upper end of the inner cylinder wall of the cylindrical protection cylinder and clamped at the edge of the cylindrical protection cylinder;
the hook extends towards the cylindrical protection cylinder and is vertical to the inner cylinder wall of the cylindrical protection cylinder;
the adjustable main rod is used for judging the height of the liquid level in the cylindrical pile casing;
the supporting plate is arranged below the adjustable main rod and used for supporting the adjustable main rod;
the early warning device is fixed at the upper end of the adjustable main rod and used for early warning the height of the ultrahigh liquid level.
6. The pile foundation engineering construction device of claim 5, wherein the adjustable main rod includes a rod body and an adjustable portion;
the adjustable part is used for adjusting the length of the adjustable main rod;
the adjustable part is provided with a connecting rod, a nut and a limiting piece;
the rod bodies are respectively connected with two ends of the connecting rod, the rod bodies are sleeved on the connecting rod, and each section of rod body axially moves towards the inner side of the connecting rod and is limited by a limiting part;
the connecting rod adopts the lead screw, the locating part adopts the nut with lead screw complex.
7. A method for using the construction device of the pile foundation project according to any one of claims 5 to 6, wherein the method for using the construction device of the pile foundation project comprises the following steps:
before pile foundation concrete is poured, the hole depth is properly detected by using the adjustable main rod;
calculating the effective length of the super-pouring early warning device according to the height of the position for controlling the super-pouring height and the top height of the cylindrical pile casing;
the effective length of the main rod piece is adjusted through the adjustable part of the adjustable main rod;
pouring concrete;
and after the liquid level of the concrete reaches the super-pouring height, the supporting plate is lifted and the adjustable main rod is driven to float.
8. A control system of a pile foundation construction device to which the control method of the pile foundation construction device according to any one of claims 1 to 4 is applied, the control system comprising:
the pile foundation engineering image acquisition module is connected with the central control module and used for acquiring pile foundation engineering images through the image acquisition equipment and sending acquired image data to the central processing unit;
the image data processing module is connected with the central control module and used for processing the acquired pile foundation engineering image through a data processing program;
the data analysis module is connected with the central control module and used for analyzing the processed pile foundation engineering image through a data analysis program and generating an analysis report;
the central control module is connected with the pile foundation engineering image acquisition module, the image data processing module, the data analysis module, the pile foundation hole depth detection module, the pile foundation concrete pouring module, the concrete liquid level detection module, the early warning module, the data storage module, the terminal module and the display module and is used for controlling the normal operation of each module of a control system of the construction device of the pile foundation engineering through a central processing unit;
the pile foundation hole depth detection module is connected with the central control module and is used for detecting the pile foundation hole depth by utilizing the adjustable main rod through the hole depth detection device;
the pile foundation concrete pouring module is connected with the central control module and is used for pouring pile foundation concrete through the concrete pouring device;
the concrete liquid level detection module is connected with the central control module and is used for detecting the liquid level of the pile foundation concrete through the liquid level detection device;
the early warning module is connected with the central control module and is used for early warning abnormal pile foundation engineering image data and abnormal concrete liquid level data through the acousto-optic early warning device;
the data storage module is connected with the central control module and used for storing the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the early warning information through the cloud database server;
the terminal module is connected with the central control module and used for sending construction data of the pile foundation project to the mobile terminal through the cloud database server and remotely controlling a construction device of the pile foundation project;
and the display module is connected with the central control module and used for displaying the acquired pile foundation engineering image data, the analysis report, the concrete liquid level detection result and the real-time data of the early warning information through the display.
9. A computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface for implementing a method of controlling a construction apparatus of a pile foundation project according to any one of claims 1 to 4 when executed on an electronic device.
10. A computer-readable storage medium storing instructions which, when executed on a computer, cause the computer to execute the control method of a construction apparatus of a pile foundation project according to any one of claims 1 to 4.
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