CN115797281B - Automatic measurement system for foundation pit engineering inspection based on big data - Google Patents
Automatic measurement system for foundation pit engineering inspection based on big data Download PDFInfo
- Publication number
- CN115797281B CN115797281B CN202211487303.1A CN202211487303A CN115797281B CN 115797281 B CN115797281 B CN 115797281B CN 202211487303 A CN202211487303 A CN 202211487303A CN 115797281 B CN115797281 B CN 115797281B
- Authority
- CN
- China
- Prior art keywords
- module
- positioning
- foundation pit
- calibration
- aerial vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 86
- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 230000003993 interaction Effects 0.000 claims abstract description 41
- 230000006698 induction Effects 0.000 claims abstract description 37
- 239000000523 sample Substances 0.000 claims description 42
- 238000004062 sedimentation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000002452 interceptive effect Effects 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000013475 authorization Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 description 22
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Image Processing (AREA)
Abstract
The invention provides an automatic measurement system for foundation pit engineering inspection based on big data, which comprises a server, an unmanned aerial vehicle, a measurement module, an interaction module and a positioning induction module, wherein the server is respectively connected with the unmanned aerial vehicle, the measurement module, the interaction module and the positioning induction module, the measurement module is used for collecting image data of a foundation pit and evaluating the collected image data, the positioning induction module is used for positioning the edge position of the foundation pit, and the interaction module is used for interacting the measurement module and the positioning induction module. According to the invention, through the mutual matching of the positioning sensing module and the measuring module, the measuring height and the stay position of the unmanned aerial vehicle can be accurately positioned, so that the measuring precision of foundation pit engineering is improved, and the whole system has the advantages of automatic measurement, high measuring precision, simple and convenient measuring operation and good interactivity.
Description
Technical Field
The invention relates to the technical field of photogrammetry or video measurement, in particular to an automatic measurement system for foundation pit engineering inspection based on big data.
Background
In the current side slope earthwork calculation, conventional manual calculation methods such as a section method and the like are commonly used, or calculation is performed based on earthwork calculation software. The calculation results obtained by using different calculation methods have larger difference, have certain subjectivity and cannot guarantee the accuracy.
If the prior art of CN113819891A discloses a system and a method for three-dimensional measurement of the actual situation of the foundation pit of the oil and gas pipeline engineering, in the process of supervision of the construction of the pipeline engineering, whether the engineering implemented by a foundation pit construction unit meets the specifications, standards and quality of the earlier design or not needs to be rapidly measured and evaluated, and if the problems exist, the correction needs to be timely informed. The traditional measuring method mainly relies on experienced personnel to carry out manual measurement, and has the problems of long measurement time consumption, high cost and the like.
Another typical method for monitoring a foundation pit of a building engineering, as disclosed in the prior art of CN113250169B, mainly adopts a method of installing a sensor and collecting data of each set monitoring point by using a measuring instrument to further realize a monitoring technology of the foundation pit, and the technology has the defect that a digital monitoring scheme for settlement and displacement of the foundation pit of the building engineering cannot be realized.
In practical construction, various sensors are preset or installed in a structural support to be tested, and measurement data are directly transmitted to a background through wires and cables, or the measurement data are temporarily stored in a memory and then read by using a reader to the site. For most cases, the data obtained by the sensor is often stored in a memory, and the data is collected by a tester taking the instrument to the site. Considering the complexity of construction sites, the safety and labor intensity of detection personnel in work need to be improved first.
The invention is designed for solving the problems that the prior art generally has a complex measurement mode, poor precision, poor interactivity, incapability of monitoring the settlement of a foundation pit, low intelligent degree, complex measurement operation, high labor intensity and the like.
Disclosure of Invention
The invention aims to provide an automatic measurement system for foundation pit engineering inspection based on big data, aiming at the defects existing at present.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme:
An automatic measurement system for foundation pit engineering inspection based on big data comprises a server, an unmanned aerial vehicle, a measurement module, an interaction module and a positioning induction module,
The server is respectively connected with the unmanned plane, the measuring module, the interaction module and the positioning sensing module,
The measuring module is used for collecting image data of the foundation pit and evaluating the collected image data, the positioning sensing module is used for positioning the edge position of the foundation pit, and the interaction module is used for interacting the measuring module and the positioning sensing module;
the measuring module comprises an image acquisition unit and a measuring unit, wherein the image acquisition unit is used for acquiring image data of the foundation pit, and the measuring unit is used for measuring the foundation pit according to the acquired image data;
The image acquisition unit comprises an acquisition probe, a position steering component and a data memory, wherein the acquisition probe is used for acquiring image data of the foundation pit, the position steering component is used for adjusting the acquisition position of the acquisition probe, and the data memory is used for storing the image data acquired by the acquisition probe;
The measuring unit acquires the image data acquired by the acquisition probe and processes the image data, wherein the processing comprises graying, binarization and edge extraction, so as to extract pixel position coordinates of an acquisition visual center of the acquisition probe, a pixel point A of the positioning sensing module, a pixel point B of the positioning sensing module, a pixel point C of the positioning sensing module and a pixel point D of the positioning sensing module, and calculate a distance a between the acquisition visual center and the pixel point A of the positioning sensing module:
Wherein, (u a,va) is the coordinate of the pixel point A of the positioning sensing module, and (x 1,y1) is the pixel position coordinate of the acquisition visual center of the acquisition probe;
The measuring module calculates distances B, C and D between the vision center and the pixel point B of the positioning sensing module, between the vision center and the pixel point C of the positioning sensing module and between the vision center and the pixel point D of the positioning sensing module respectively;
The evaluation unit obtains a distance a between the acquisition visual center and a pixel point A of the positioning sensing module, a distance B between the acquisition visual center and a pixel point B of the positioning sensing module, a distance C between the acquisition visual center and a pixel point C of the positioning sensing module, and a distance D between the acquisition visual center and a pixel point D of the positioning sensing module to calculate an alignment index MACH:
MACH＝(a+b)-(c+d)
Triggering the measurement of the foundation pit engineering if the following formula is simultaneously satisfied:
Wherein H is the altitude of the unmanned aerial vehicle, H_limit is a set altitude threshold, the value of H_limit is related to the ground resolution corresponding to the altitude and the focal length of the acquisition probe, and Measure is a set trigger threshold.
Optionally, the location sensing module includes signal transmission unit, locater and supporting member, the supporting member is used for right signal transmission unit and the locater supports, signal transmission unit is used for right the data of locater is transmitted, the locater is used for fixing a position to the foundation ditch.
Optionally, the interaction module includes an interaction unit, and a pairing unit, where the interaction unit is configured to interact with the measurement module and the positioning sensing module, and the pairing unit is configured to pair the positioning sensing module with the measurement module and the unmanned aerial vehicle, so as to determine a measurement point location of the unmanned aerial vehicle;
The pairing unit comprises a basic database and a pairing management terminal, wherein the basic database is used for storing pairing data of the unmanned aerial vehicle, the positioning induction module and the measurement module, and the pairing management terminal is used for granting pairing codes among the positioning induction module, the measurement module and the unmanned aerial vehicle;
The authorization pairing code newly generated by the pairing management terminal is required to be inconsistent with the pairing code of the last time to be effective.
Optionally, the transmission unit includes a signal transmitter and an antenna, the antenna is used for performing data transmission with the unmanned aerial vehicle, and the signal transmitter is used for transmitting local positioning data to the unmanned aerial vehicle.
Optionally, the automatic measurement system further comprises a positioning module, wherein the positioning module is used for positioning the position of the unmanned aerial vehicle;
The positioning module is arranged on the unmanned aerial vehicle and is used for positioning the real-time position of the unmanned aerial vehicle.
Optionally, the interaction module includes an interaction unit and an interaction touch pad, where the interaction unit is configured to receive real-time position data of the unmanned aerial vehicle and position data of the positioning sensing module disposed near the foundation pit, and transmit the real-time position data of the unmanned aerial vehicle and the position data of the positioning sensing module disposed near the foundation pit to the interaction touch pad;
The interactive unit comprises a data interacter and a pushing executor, wherein the data interacter is used for receiving real-time position data of the unmanned aerial vehicle and position data of the positioning induction module which is distributed near the foundation pit, and the pushing executor is used for pushing data received on the data interacter to the interactive touch pad.
Optionally, the positioning sensing module is arranged at the edge position of the foundation pit during the measurement of the foundation pit.
The beneficial effects obtained by the invention are as follows:
1. Through the mutual matching of the positioning induction module and the measurement module, the measurement height and the stay position of the unmanned aerial vehicle can be accurately positioned, so that the measurement precision of the foundation pit engineering is improved, and the whole system has the advantages of automatic measurement, high measurement precision, simple measurement operation and good interactivity;
2. Pairing the positioning induction module and the measurement module through the interaction module to establish a mapping relation, so that a positioning signal sent by the positioning induction module can be transmitted to the unmanned aerial vehicle, and the unmanned aerial vehicle can automatically adjust the current position to realize accurate determination of the measurement position;
3. Through interaction module with the location sensing module the cooperation of measurement module for the operator can know unmanned aerial vehicle current position and location sensing module's position dynamically, promotes the mutual travelling comfort of operator and system, makes whole system have low in labor strength, the splendid and the advantage of precision height of interactivity.
4. Through subside calibration module and location response module's mutually support, make foundation ditch engineering subsides data can be detected, promotes the control that the foundation ditch subsides, effectively promotes the security and the reliability of foundation ditch engineering construction, make entire system have intelligent degree height, monitor effectual advantage.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic block diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of an evaluation flow of the evaluation unit according to the present invention.
Fig. 3 is a schematic structural diagram of a sedimentation calibration module according to the present invention.
Fig. 4 is a schematic side view of the unmanned aerial vehicle of the present invention.
Fig. 5 is a schematic bottom view of the unmanned aerial vehicle of the present invention.
Fig. 6 is a schematic diagram of a visual center of the acquisition probe and an acquisition scene of foundation pit engineering according to the present invention.
Fig. 7 is a schematic structural diagram of the sedimentation calibration module and the positioning sensing module according to the present invention.
Fig. 8 is a schematic diagram of an application scenario of two adjacent sedimentation calibration modules of the present invention.
Reference numerals illustrate: 1-unmanned aerial vehicle; 2-collecting a probe; 3-vision center; 4-positioning induction module; 5-a receive array; 6-calibrating the probe; 7-a support member; 8-foundation pit engineering; 9-acquiring vision; 10-a second steering bolt; 11-first dead bolt.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not intended to be drawn to actual dimensions. The following embodiments will further illustrate the related art content of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
Embodiment one.
According to the automatic measuring system for inspection of foundation pit engineering based on big data, which is shown in fig. 1, 2,3, 4, 5, 6,7 and 8, the automatic measuring system comprises a server, an unmanned aerial vehicle, a measuring module, an interaction module and a positioning sensing module,
The server is respectively connected with the unmanned plane, the measuring module, the interaction module and the positioning sensing module,
The measuring module is used for collecting image data of the foundation pit and evaluating the collected image data, the positioning sensing module is used for positioning the edge position of the foundation pit, and the interaction module is used for interacting the measuring module and the positioning sensing module;
The automatic measurement module further comprises a central processor, and the central processor is respectively in control connection with the measurement module, the interaction module and the positioning induction module and is used for carrying out centralized control on the measurement module, the interaction module and the positioning induction module based on the central processor;
the measuring module comprises an image acquisition unit and a measuring unit, wherein the image acquisition unit is used for acquiring image data of the foundation pit, and the measuring unit is used for measuring the foundation pit according to the acquired image data;
The image acquisition unit comprises an acquisition probe, a position steering component and a data memory, wherein the acquisition probe is used for acquiring image data of the foundation pit, the position steering component is used for adjusting the acquisition position of the acquisition probe, and the data memory is used for storing the image data acquired by the acquisition probe;
The measuring unit acquires the image data acquired by the acquisition probe and processes the image data, wherein the processing comprises graying, binarization and edge extraction, so as to extract pixel position coordinates of an acquisition visual center of the acquisition probe, a pixel point A of the positioning sensing module, a pixel point B of the positioning sensing module, a pixel point C of the positioning sensing module and a pixel point D of the positioning sensing module, and calculate a distance a between the acquisition visual center and the pixel point A of the positioning sensing module:
Wherein, (u a,va) is the coordinate of the pixel point A of the positioning sensing module, and (x 1,y1) is the pixel position coordinate of the acquisition visual center of the acquisition probe;
The measuring module calculates distances B, C and D between the vision center and the pixel point B of the positioning sensing module, between the vision center and the pixel point C of the positioning sensing module and between the vision center and the pixel point D of the positioning sensing module respectively;
In this embodiment, the measurement module calculates the distance B between the acquisition visual center and the pixel point B of the positioning sensing module, and calculates the distance according to the following formula:
Wherein, (u b,vb) is the coordinate of the pixel point B of the positioning sensing module, and (x 1,y1) is the pixel position coordinate of the acquisition visual center of the acquisition probe;
In this embodiment, the measurement module calculates the distance C between the acquisition visual center and the pixel point C of the positioning sensing module, and calculates according to the following formula:
Wherein, (u c,vc) is the coordinate of the pixel point C of the positioning sensing module, and (x 1,y1) is the pixel position coordinate of the acquisition visual center of the acquisition probe;
In this embodiment, the measurement module calculates the distance D between the acquisition visual center and the pixel point D of the positioning sensing module, and calculates the distance D according to the following formula:
Wherein, (u d,vd) is the coordinate of the pixel point D of the positioning sensing module, and (x 1,y1) is the pixel position coordinate of the acquisition visual center of the acquisition probe;
The evaluation unit obtains a distance a between the acquisition visual center and a pixel point A of the positioning sensing module, a distance B between the acquisition visual center and a pixel point B of the positioning sensing module, a distance C between the acquisition visual center and a pixel point C of the positioning sensing module, and a distance D between the acquisition visual center and a pixel point D of the positioning sensing module to calculate an alignment index MACH:
MACH＝(a+b)-(c+d)
Triggering the measurement of the foundation pit engineering if the following formula is simultaneously satisfied:
wherein, H is the altitude of the unmanned aerial vehicle, H_limit is a set altitude threshold, the value of H_limit is related to the ground resolution corresponding to the altitude and the focal length of the acquisition probe, and Measure is a set trigger threshold;
When the instruction for triggering the foundation pit engineering measurement is met, analyzing the qualified image data to acquire the size data of the foundation pit engineering, wherein the currently acquired image is a qualified image;
In the process of analyzing the qualified image data, the processing of the qualified image data is needed, wherein the processing comprises graying, binarization and edge extraction so as to obtain edge pixel points of the foundation pit, so that the length data of foundation pit engineering at different positions are realized;
After the acquisition probe obtains a qualified image, the qualified image is processed, the processing includes graying and edge extraction, so that the qualified image is formed by two edge pixel points P 1(u1,v1) and P 2(u2,v2) in the width direction and edge pixel points P 3(u3,v3) and P 4(u4,v4) in the length direction of the qualified image), so that a line segment P 1P2 meeting the width direction of the selected edge point on the qualified image is perpendicular to a line segment P 3P4 in the length direction, and then the line segment P 1P2 in the width direction and the line segment P 3 P in the length direction meet the following conditions:
After the measuring unit measures the line segments in the width direction and the line segments in the length direction of the qualified image, obtaining an actual measured value of the foundation pit engineering in a proportional conversion mode, so that the actual measurement of the foundation pit engineering is realized;
In this embodiment, the conversion between the actual measurement value and the image measurement value by the scaling method is a technical means well known to those skilled in the art, and those skilled in the art can query the related technology to obtain the technology, so that the description is omitted in this embodiment;
Optionally, the interaction module includes an interaction unit, and a pairing unit, where the interaction unit is configured to interact with the measurement module and the positioning sensing module, and the pairing unit is configured to pair the positioning sensing module with the measurement module and the unmanned aerial vehicle, so as to determine a measurement point location of the unmanned aerial vehicle;
The interaction module is arranged on the unmanned aerial vehicle, pairs the positioning sensing modules participating in measurement, and can realize interaction between the interaction module and the pairing module after the interaction module is paired with the pairing module;
The pairing unit comprises a basic database and a pairing management terminal, wherein the basic database is used for storing pairing data of the unmanned aerial vehicle, the positioning induction module and the measurement module, and the pairing management terminal is used for granting pairing codes among the positioning induction module, the measurement module and the unmanned aerial vehicle;
the authorization pairing code newly generated by the pairing management terminal is required to be inconsistent with the pairing code of the last time to be effective;
the pairing management terminal grants the binding codes of the positioning sensing modules participating in pairing according to the following steps:
Wherein bind (j) is a corresponding value of the j-th bit of the binding code, N is the number of the positioning sensing modules participating in pairing, time is the binding times of the current pairing of the positioning sensing modules on the same day, and ID (i) is a corresponding value of the i-th bit of the identification sequence of the positioning sensing module;
When the pairing management terminal transmits the generated binding codes to each of the positioning induction modules participating in pairing, the positioning induction modules can establish pairing or binding relation according to the binding codes so as to establish an interactive mapping transmission network among the unmanned plane, the measurement module and the positioning induction modules;
In this embodiment, the interaction module pairs the positioning sensing module and the measurement module to establish a mapping relationship, so that a positioning signal sent by the positioning sensing module can be transmitted to the unmanned aerial vehicle, and the unmanned aerial vehicle can automatically adjust a current position to realize accurate determination of the measurement position;
The unmanned aerial vehicle is loaded with the measuring module, and the foundation pit engineering is measured through the measuring module;
meanwhile, the automatic measurement system further comprises a positioning module, wherein the positioning module is used for positioning the position of the unmanned aerial vehicle;
The positioning module is arranged on the unmanned aerial vehicle and is used for positioning the real-time position of the unmanned aerial vehicle; meanwhile, the unmanned aerial vehicle determines a hovering position according to the positioning position coordinates of the positioning induction module and the position coordinates of the unmanned aerial vehicle, so that the current position of the unmanned aerial vehicle is equal to the distance between the positioning induction modules arranged beside each foundation pit engineering;
When the position of the unmanned aerial vehicle is determined, the unmanned aerial vehicle adjusts the navigational height (height) at the position so as to equalize the positions of the acquisition visual center of the acquisition probe and the pixel coordinates of each positioning sensing module, so as to reflect the full view of the foundation pit engineering, and further realize accurate measurement of the foundation pit engineering;
Optionally, the positioning sensing module includes a signal transmission unit, a positioning instrument, and a supporting member, where the supporting member is used to support the signal transmission unit and the positioning instrument, the signal transmission unit is used to transmit data of the positioning instrument, and the positioning instrument is used to position the foundation pit;
In this embodiment, the positioning sensing module needs to define a measurement boundary of the foundation pit before measuring the foundation pit, so that a position of the foundation pit engineering can be determined, and in a process of carrying the measurement module for measuring the foundation pit engineering, the unmanned aerial vehicle can be enabled to automatically perform positioning, and the positioning sensing module and the measurement module can be mutually matched;
The signal transmission unit transmits the positioning signal of the positioning instrument to the unmanned aerial vehicle, so that the unmanned aerial vehicle can determine the hovering position according to the positioning signal of the positioning instrument, and the hovering position of the unmanned aerial vehicle can be accurately determined;
Optionally, the transmission unit includes a signal transmitter and an antenna, where the antenna is used for performing data transmission with the unmanned aerial vehicle, and the signal transmitter is used for transmitting local positioning data to the unmanned aerial vehicle;
after the pairing mapping relation is established, the positioning sensing module transmits positioning data of the positioning instrument to the unmanned aerial vehicle and the measuring module so as to adaptively adjust the hovering position of the unmanned aerial vehicle through the unmanned aerial vehicle;
optionally, when the foundation pit is measured, the positioning sensing module is arranged at the edge position of the foundation pit;
Through the mutual matching of the positioning induction module and the measurement module, the measurement height and the stay position of the unmanned aerial vehicle can be accurately positioned, so that the measurement precision of the foundation pit engineering is improved, and the whole system has the advantages of automatic measurement, high measurement precision, simple measurement operation and good interactivity;
Optionally, the interaction module includes an interaction unit and an interaction touch pad, where the interaction unit is configured to receive real-time position data of the unmanned aerial vehicle and position data of the positioning sensing module disposed near the foundation pit, and transmit the real-time position data of the unmanned aerial vehicle and the position data of the positioning sensing module disposed near the foundation pit to the interaction touch pad;
the interactive unit comprises a data interacter and a pushing executor, wherein the data interacter is used for receiving real-time position data of the unmanned aerial vehicle and position data of the positioning sensing module distributed near the foundation pit, and the pushing executor is used for pushing data received by the data interacter to the interactive touch pad;
Through interaction module with location response module the cooperation of measurement module for the operator can know unmanned aerial vehicle's current position and location response module's position dynamically, promotes the mutual travelling comfort of operator and system, makes whole system have low in labor strength, the splendid and the advantage of precision height of interactivity.
Embodiment two.
The present embodiment should be understood to include at least all the features of any one of the foregoing embodiments, and further improve the foregoing embodiments on the basis of the foregoing features, as shown in fig. 1,2, 3, 4, 5, 6, and 7, where the automatic measurement module further includes a settlement calibration module, where the settlement calibration module is configured to calibrate the adjacent location sensing position to obtain the peripheral position of the foundation pit engineering for monitoring, so as to promote accurate monitoring of the peripheral land of the foundation pit engineering;
The sedimentation calibration module is arranged on the positioning induction module to calibrate the positions of the adjacent positioning induction modules;
The settlement calibration module further comprises a settlement calibration unit and a posture rotation unit, wherein the settlement calibration unit is used for calibrating the positions of the adjacent positioning induction modules so as to measure settlement of the foundation pit engineering, and the posture rotation unit is used for adjusting the positions of the settlement calibration unit so as to be aligned with the positioning induction modules;
The posture rotation unit comprises a rotation seat, a support seat and a hinge member, wherein the support seat is used for supporting the rotation seat and the hinge member, the rotation seat is used for rotating the position of the settlement calibration unit, the hinge member is arranged on the rotation seat, and the hinge member is used for hinging the support seat and the rotation seat, so that the hinge position of the hinge member can be rotated when the rotation seat rotates;
The settlement calibration unit comprises a calibration probe, a receiving array and a steering component, wherein the calibration probe is used for calibrating the positions of the adjacent positioning sensing modules, and the receiving array is used for receiving calibration light rays emitted by the calibration probe;
If the calibration light received by the receiving array deviates from the initial position, a lower limit or deviation exists between two adjacent sedimentation calibration units which are mutually calibrated, and a prompt is triggered to the operator so as to warn the operator to check, and whether sedimentation occurs in the current land is checked;
The steering member comprises a first steering seat, a second steering seat, a first locking bolt and a second locking bolt, wherein the first steering seat is used for supporting the angle of the calibration probe, the first locking bolt is used for locking the first steering seat so that the first steering seat keeps the current posture, the second steering seat is used for adjusting the position of the receiving array, and the second locking bolt is used for locking the second steering seat so that the second steering seat can keep the current angle;
In the using process, two adjacent sedimentation calibration modules face each other, so that one of the calibration probes can be aligned with the receiving array of the other sedimentation calibration module, when the foundation pit engineering is shifted or sedimentation occurs, the positions of the sedimentation calibration modules are changed, so that the alignment positions of the calibration probes and the receiving array are shifted, therefore, sedimentation early warning can be triggered, and an operator is prompted;
in this embodiment, the receiving array includes a plurality of receiving probes distributed at equal intervals along the height direction, and when the alignment position of the calibration probe deviates (deviates from the original alignment position), a settlement alert is sent out;
through subside calibration module and location response module's mutually support, make foundation ditch engineering subsides data can be detected, promotes the control that the foundation ditch subsides, effectively promotes the security and the reliability of foundation ditch engineering construction, make entire system have intelligent degree height, monitor effectual advantage.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by applying the description of the present invention and the accompanying drawings are included in the scope of the present invention, and in addition, elements in the present invention can be updated as the technology develops.
Claims (6)
1. An automatic measurement system for foundation pit engineering inspection based on big data comprises a server and an unmanned aerial vehicle, and is characterized in that the automatic measurement system also comprises a measurement module, an interaction module and a positioning induction module, the server is respectively connected with the unmanned aerial vehicle, the measurement module, the interaction module and the positioning induction module,
The measuring module is used for collecting image data of the foundation pit and evaluating the collected image data, the positioning sensing module is used for positioning the edge position of the foundation pit, and the interaction module is used for interacting the measuring module and the positioning sensing module;
The measuring module comprises an image acquisition unit and a measuring unit, wherein the image acquisition unit is used for acquiring image data of the foundation pit, and the measuring unit is used for measuring the foundation pit according to the acquired image data; the image acquisition unit comprises an acquisition probe, a position steering component and a data memory, wherein the acquisition probe is used for acquiring image data of the foundation pit, the position steering component is used for adjusting the acquisition position of the acquisition probe, and the data memory is used for storing the image data acquired by the acquisition probe;
The interaction module comprises an interaction unit and a pairing unit, wherein the interaction unit is used for enabling the measurement module to interact with the positioning induction module, and the pairing unit is used for pairing the positioning induction module with the measurement module and the unmanned aerial vehicle so as to determine measurement points of the unmanned aerial vehicle;
The pairing unit comprises a basic database and a pairing management terminal, wherein the basic database is used for storing pairing data of the unmanned aerial vehicle, the positioning induction module and the measurement module, and the pairing management terminal is used for granting pairing codes among the positioning induction module, the measurement module and the unmanned aerial vehicle;
the authorization pairing code newly generated by the pairing management terminal is required to be inconsistent with the pairing code of the last time to be effective;
The automatic measurement system further comprises a settlement calibration module, wherein the settlement calibration module is used for calibrating the positions of the adjacent positioning sensing modules so as to acquire the peripheral positions of the foundation pit engineering for monitoring, and the accurate monitoring of the peripheral land of the foundation pit engineering is improved; the sedimentation calibration module is arranged on the positioning induction module to calibrate the positions of the adjacent positioning induction modules;
The settlement calibration module further comprises a settlement calibration unit and a posture rotation unit, wherein the settlement calibration unit is used for calibrating the positions of the adjacent positioning induction modules so as to measure settlement of the foundation pit engineering, and the posture rotation unit is used for adjusting the positions of the settlement calibration unit so as to be aligned with the positioning induction modules;
The posture rotation unit comprises a rotation seat, a support seat and a hinge member, wherein the support seat is used for supporting the rotation seat and the hinge member, the rotation seat is used for rotating the position of the settlement calibration unit, the hinge member is arranged on the rotation seat, and the hinge member is used for hinging the support seat and the rotation seat, so that the hinge position of the hinge member can be rotated when the rotation seat rotates;
The settlement calibration unit comprises a calibration probe, a receiving array and a steering component, wherein the calibration probe is used for calibrating the positions of the adjacent positioning sensing modules, and the receiving array is used for receiving calibration light rays emitted by the calibration probe;
if the calibration light received by the receiving array deviates from the initial position, a lower limit or deviation exists between two adjacent sedimentation calibration units which are mutually calibrated, and a prompt is triggered to an operator so as to warn the operator to check and check whether sedimentation occurs in the current land;
The steering member comprises a first steering seat, a second steering seat, a first locking bolt and a second locking bolt, wherein the first steering seat is used for supporting the angle of the calibration probe, the first locking bolt is used for locking the first steering seat so that the first steering seat keeps the current posture, the second steering seat is used for adjusting the position of the receiving array, and the second locking bolt is used for locking the second steering seat so that the second steering seat can keep the current angle;
In the use process, two adjacent settlement calibration modules face each other, so that one of the calibration probes can be aligned to the receiving array of the other settlement calibration module, when the foundation pit engineering is shifted or settled, the positions of the settlement calibration modules are changed, so that the alignment positions of the calibration probes and the receiving array are shifted, and therefore settlement early warning can be triggered, and an operator is prompted.
2. The automatic measurement system for foundation pit engineering inspection based on big data according to claim 1, wherein the positioning sensing module comprises a signal transmission unit, a positioning instrument and a supporting member, the supporting member is used for supporting the signal transmission unit and the positioning instrument, the signal transmission unit is used for transmitting data of the positioning instrument, and the positioning instrument is used for positioning the position of a foundation pit.
3. The automatic measurement system for foundation pit engineering inspection based on big data according to claim 2, wherein the transmission unit comprises a signal transmitter and an antenna, the antenna is used for data transmission with the unmanned aerial vehicle, and the signal transmitter is used for transmitting local positioning data to the unmanned aerial vehicle.
4. An automated measurement system for pit engineering inspection based on big data according to claim 3, further comprising a positioning module for positioning the position of the unmanned aerial vehicle;
The positioning module is arranged on the unmanned aerial vehicle and is used for positioning the real-time position of the unmanned aerial vehicle.
5. The automatic measurement system for foundation pit engineering inspection based on big data according to claim 4, wherein the interactive module comprises an interactive unit and an interactive touch pad, the interactive unit is used for receiving real-time position data of the unmanned aerial vehicle and position data of the positioning sensing module distributed near the foundation pit and transmitting the real-time position data of the unmanned aerial vehicle and the position data of the positioning sensing module distributed near the foundation pit to the interactive touch pad;
The interactive unit comprises a data interacter and a pushing executor, wherein the data interacter is used for receiving real-time position data of the unmanned aerial vehicle and position data of the positioning induction module which is distributed near the foundation pit, and the pushing executor is used for pushing data received on the data interacter to the interactive touch pad.
6. The automatic measurement system for foundation pit engineering inspection based on big data according to claim 5, wherein the positioning sensing module is arranged at the edge position of the foundation pit during the foundation pit measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211487303.1A CN115797281B (en) | 2022-11-25 | 2022-11-25 | Automatic measurement system for foundation pit engineering inspection based on big data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211487303.1A CN115797281B (en) | 2022-11-25 | 2022-11-25 | Automatic measurement system for foundation pit engineering inspection based on big data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115797281A CN115797281A (en) | 2023-03-14 |
| CN115797281B true CN115797281B (en) | 2024-06-25 |
Family
ID=85441312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211487303.1A Active CN115797281B (en) | 2022-11-25 | 2022-11-25 | Automatic measurement system for foundation pit engineering inspection based on big data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115797281B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10724861B2 (en) * | 2015-08-03 | 2020-07-28 | Commonwealth Scientific And Industrial Research Organisation | Monitoring systems and methods |
| CN110213542A (en) * | 2019-06-06 | 2019-09-06 | 广州商学院 | A kind of comprehensive on-line monitoring cloud platform system of the foundation pit based on Internet of Things big data |
| CN111598955A (en) * | 2020-04-30 | 2020-08-28 | 南京理工大学 | Mobile terminal intelligent foundation pit monitoring system and method based on photogrammetry |
| CN111750825A (en) * | 2020-06-23 | 2020-10-09 | 四川远测科技有限公司 | Settlement monitoring system and method based on CMOS image measurement |
| CN113611036B (en) * | 2021-07-15 | 2022-12-06 | 珠海市运泰利自动化设备有限公司 | Automatic calibration method for precision test |
| CN114197546A (en) * | 2021-12-17 | 2022-03-18 | 中国建筑第五工程局有限公司 | Intelligent monitoring method and system for foundation pit deformation |
| CN115202376A (en) * | 2022-05-24 | 2022-10-18 | 国网江苏省电力有限公司泰州供电分公司 | Unmanned aerial vehicle patrols and examines electric power grid management and control platform based on individual soldier removes |
-
2022
- 2022-11-25 CN CN202211487303.1A patent/CN115797281B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 基于BIM和自动化远程数据采集的地铁基坑信息化监测***;郑世杰;杨锐;郭树勋;郑帅;姜谙男;;施工技术;20180630(第S1期);全文 * |
| 基坑监测技术在深基坑中的相关问题分析;郭跃文;;居舍;20200905(第25期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115797281A (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106092059B (en) | A kind of works Horizontal Displacement Monitoring Method based on multi-point fitting | |
| CN106197292B (en) | A kind of building displacement monitoring method | |
| CN109579785A (en) | A kind of the monitoring system and data analysing method of building settlement | |
| CN111608731B (en) | Shield tunnel safety state monitoring and early warning device and monitoring and early warning method thereof | |
| CN111947578A (en) | Structure displacement measuring system and measuring method thereof | |
| CN106556826B (en) | Intelligent Mobile Robot location navigation two-dimensional laser Radar Calibration device and method | |
| CN112965135B (en) | Nondestructive detection comprehensive method for spatial heterogeneous distribution of grotto cliff body cracks | |
| WO2017034087A1 (en) | Roll positioning information detection device and measuring method thereof | |
| KR20150012384A (en) | Pothole Recognition System and Its Implementation Method | |
| CN115808324B (en) | Light safety management monitoring method and system for small and medium span bridges | |
| CN116399820B (en) | Method, device, equipment and medium for verifying authenticity of vegetation remote sensing product | |
| CN110243340A (en) | A kind of inclination sedimentation monitoring system based on surveying and mapping technology and obliquity sensor | |
| CN108981618A (en) | A kind of tunnel just branch flatness analysis method and system | |
| CN112802004A (en) | Portable intelligent video detection device for health of transmission line and tower | |
| CN107504915B (en) | Buried pipeline deformation extent detection method and buried pipeline deformation extent evaluation method | |
| CN115511878A (en) | Side slope earth surface displacement monitoring method, device, medium and equipment | |
| CN104501745B (en) | A kind of quick determination method and device of photo electric imaging system optical axis deviation | |
| CN115797281B (en) | Automatic measurement system for foundation pit engineering inspection based on big data | |
| CN115901640B (en) | Poor geology advanced forecasting method and system integrating spectrum imaging and space-time distribution | |
| CN216081957U (en) | Bridge deflection measuring device | |
| CN115597554A (en) | House settlement detection method and system, storage medium and intelligent terminal | |
| JP3629314B2 (en) | How to determine the angle of inclination of a coded leveling gutter | |
| CN114486132A (en) | Bridge body vertical displacement measuring device | |
| CN114648575A (en) | Track slope displacement binocular vision detection method and system based on ORB algorithm | |
| CN113639662A (en) | Pipe ring roundness measuring device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |