CN113988513A - Method and system for monitoring quality of foundation pile on line - Google Patents
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Abstract
The invention discloses a method and a system for monitoring the quality of a foundation pile on line, which comprises the following steps: s1, establishing communication connection between the foundation pile detection terminal and the master station management and control platform, and performing information interaction before detection; a foundation pile detection terminal acquires a detection starting instruction of a master station control platform and starts to acquire and process state data of different parts of a tower foundation; s3, the foundation pile detection terminal performs double encryption on the acquired data and then packages and sends the data to the master station control platform; s4, the master station control platform decrypts the double-encryption information to obtain fragmented original fragment image data, the original fragment image data are spliced through an image splicing technology and compared with the original image, and reliability of original state data is judged; through carrying out safety control to the data of gathering, upload the testing data in real time and encrypt the testing data, prevent that information from being tampered with, stealing or revealing in links such as data acquisition, transmission management and control, ensure data authenticity and traceability.
Description
Technical Field
The invention relates to the technical field of engineering quality control, in particular to a foundation pile quality online monitoring method and system.
Background
The foundation engineering is the key point of the civil engineering part of the power transmission and transformation engineering, and the quality of the foundation engineering is directly related to the normal use and safety of the main body structure. The foundation engineering belongs to concealed engineering, the supervision and inspection difficulty is high, and once an accident occurs, the reinforcement treatment difficulty is high. The construction of power transmission and transformation projects is provided with obvious industrial characteristics, particularly power transmission line projects, the distance of lines is long, the spanning area is wide, the difference of landform and geological conditions along the way is large, the mechanical properties of rock and soil mass are varied and complicated, the construction site is dispersed and is limited and influenced by the landform, the geology, the transportation conditions and the like, large construction equipment and machines are difficult to enter the construction site, the controllability of the basic construction quality is poor, the construction and supervision difficulty is large, the civil engineering quality problem occurs occasionally, even the phenomenon of material reduction due to work stealing occurs, and if the construction cannot be timely checked and remedial measures are taken, the whole project can be subjected to inestimable loss.
The power transmission and transformation project adopts a professional sub-packaging mode, the existing quality monitoring system can not meet the intrinsic safety requirements, the problems of ' management by packaging ', formation of virtual standard by a supervision unit ', layer-by-layer attenuation of owner management ', scattered combat of sub-packaging team ' and the like are prominent, the implementation of basic construction quality control measures is difficult, and the capital construction safety situation faces severe challenges. At present, the electric power civil engineering quality detection service is marketized, the level of working units is uneven, false report phenomena exist in a large quantity, third-party detection is used as an important link for basic engineering acceptance, and the function is greatly discounted. Aiming at the current safety situation, the key technology research and application of basic quality control is necessary to be enhanced, the civil engineering quality of the power transmission and transformation project is promoted by a technical means, and the intrinsic safety of the project is ensured.
The third-party quality detection is used as an important ring of the existing quality control system, the play of the function is crucial, and how to ensure the independence and the quality detection level is crucial; the acoustic transmission method is the most advanced and reliable nondestructive detection method for basic quality at present. The method comprises the steps of pre-burying acoustic pipes during foundation construction, transmitting and receiving acoustic waves between the acoustic pipes, and judging the position, range and degree of the pile body defect by actually measuring the relative changes of acoustic parameters such as acoustic time, frequency and amplitude attenuation of the acoustic waves propagated in a concrete medium. The acoustic transmission method is not influenced by the pile diameter, the pile length and the geological conditions during detection, is relatively convenient to carry, and can be used in various complex terrain conditions in mountainous areas. However, in each link of information acquisition, transmission and storage management, risks of tampering, interception and leakage of information still exist, and a problem to be solved is urgently needed if an omnidirectional basic quality control system and a control method are constructed.
Disclosure of Invention
The invention aims to provide a foundation pile quality online monitoring method and a foundation pile quality online monitoring system, which take a sound wave transmission method as a core, safely manage and control data acquired by detection equipment through an information safety transmission technology, track a detection process in real time, upload detection data in real time and encrypt the detection data, prevent information from being tampered, stolen or leaked in links such as data acquisition, transmission management and control and the like, and ensure data authenticity and traceability.
In order to achieve the technical purpose, the invention provides a technical scheme that the method for monitoring the quality of the foundation pile on line comprises the following steps:
s1, establishing communication connection between the foundation pile detection terminal and the master station management and control platform, and performing information interaction before detection;
s2, the foundation pile detection terminal acquires the geographical position information of the target foundation pile, the target image information of the surveying site acquired by the camera device and the state data of different parts of the tower footing acquired by the foundation pile detection sensor in real time and stores the information into a first storage unit; the image dividing unit divides the target image information G into i parts in an arbitrary size, records division numbers, and records: g ═ G1,G 2,···Gi]Combining the state data, the geographical position information and the segmented image data of different parts acquired each time into a first data block;
s3, the encryption module encrypts the first message information by adopting a first encryption algorithm to obtain a first encrypted data block P1, encrypts the first encrypted data block P1 by using an asymmetric encryption technology to obtain a second encrypted data block P2, and sends the second encrypted data block P2 to the master station control platform through the communication module;
s4, the master station control platform sequentially acquires a second encrypted data block P2, and performs double decryption on the second encrypted data block P2 to obtain original state data, geographical position information and fragment image data of different parts of the foundation pile; splicing and restoring the fragment image data into target image information through an image splicing unit; and comparing and judging with the original target image information to judge the reliability of the original state data.
In the scheme, after a foundation pile detection terminal is connected with a master station control platform, any images in the field are sent to the master station control platform for filing to obtain a detection starting instruction, data of each part are collected, namely the data are encrypted through an encryption module and then transmitted to the master station control platform, wherein a random number used for a first encryption algorithm is generated through a random number generator 35 of the master station control platform, packed data are encrypted and decrypted to obtain a first data block containing state data, geographical position information and segmented image data of different parts, and the segmented image data in the first data block are extracted to be spliced and restored into target image information; comparing and judging the original target image information, and judging the reliability of the original state data; the method ensures the authenticity of data by encrypting and decrypting the data acquired each time, continuously acquires fragmented original data by encryption and decryption, recombines and verifies the fragmented original data, ensures the tamper-free property and traceability of the data, can be detected by a later image comparison link even if single information is leaked and tampered, and further ensures the safety and reliability of the acquired data; in which, the field image data is used as the data verification means, so as to ensure the randomness and uniqueness of the verification means.
S1, comprising the following steps:
s11, the foundation pile detection terminal sends target image information of a surveying site acquired by the camera device to the master station control platform to be stored in the second storage unit for backup and filing, the master station control platform sends a detection starting instruction to the corresponding foundation pile detection terminal after receiving the target image information, and the foundation pile detection terminal starts to control the foundation pile detection sensor to execute foundation pile detection operation after receiving the detection instruction; s12, the master station management and control platform generates i random binary random numbers L through the random number generator, and records: l ═ L1,L2,···,Li](ii) a And storing the data in a second storage unit according to bits, and sequentially acquiring random numbers Li on corresponding bits by the foundation pile detection terminal according to the segmented image numbers.
In S2, the generating of the first data block includes the following steps:
s21, each time the foundation pile detection sensor acquires state data of different parts of one tower footing, immediately guiding the state data into a first storage unit for latching, wherein the first storage unit stores i groups of state data according to the position; is marked as D ═ D1,D2,···,Di]；
S22, the first storage unit stores i sets of segment image data bitwise, and the i sets of segment image data are written as: g ═ G1,G 2,···Gi]；
S23, the GPS sensor acquires the geographical position information d of the current detection target and stores the information d in the first storage unit;
s24, the encryption module acquires the state data, the fragment image data on the corresponding bit and the geographical position information d in bit sequence to be combined to obtain first data
And S25, combining the state data, the geographical position information and the segmented fragment image data of different parts acquired each time and packaging into a first data block, wherein the first data block comprises an identifier representing the fragment image data number.
In S3, the step of encrypting, by the encryption module, the first message information by using the first encryption algorithm to obtain the first encrypted data block includes:
s31, the foundation pile detection terminal and the master station control perform information interaction; the encryption module acquires the binary random number L on the corresponding bit of the second storage unit according to the identifier of the first data blocki；
S31, the transcoding unit in the encryption module transcodes the first data block into a binary data stream H, and the binary data stream H is respectively associated with the binary random LiCarrying out exclusive OR operation on the digits according to the digits to obtain a first encrypted data block P1; wherein H ═ H1,H2,···，Hi]；P1＝[(L1⊕H1),(L2⊕H3),···，(Li⊕Hi)]。
S4 includes the steps of:
s41, decrypting the second encrypted data block P2 by a decryption module in the master station control platform through an asymmetric decryption technology to obtain a first encrypted data block P1;
s42, the decryption module sequentially retrieves the binary random numbers L on the corresponding storage bits in the second storage unit according to the numbers corresponding to the identifiers to perform xor operation, so as to obtain a binary data stream H ═ H1,H2,···，Hi]；
S43, the decoding unit in the decryption module restores the binary data stream H into a data structure of the characteristic state data, the geographical position information and the fragment image data;
s44, extracting fragment image data in the data structure by the image splicing unit, and splicing the images in sequence according to the segmentation numbers to obtain complete target image data; and comparing the obtained target image data with the original target image data through an image comparison unit, and judging whether the data of the first data block is reliable or not according to the contrast of the image.
An on-line monitoring system for foundation pile quality comprises: the system comprises a foundation pile detection terminal, a GPS positioning sensor, a camera device, a foundation pile detection sensor and a master station management and control platform;
the foundation pile detection sensor is used for extending into the sounding pipe to acquire state data of different parts of the foundation pile and is electrically connected with the foundation pile detection terminal; the GPS positioning sensor is used for acquiring the geographical position information of the current foundation pile to be detected and is electrically connected with the foundation pile detection terminal;
the camera device is used for shooting a target image of a surveying site and is electrically connected with the foundation pile detection terminal;
the foundation pile detection sensor user processes the acquired state data and establishes communication with the master station control platform;
the main station control platform is used for collecting and controlling survey field data;
the master station control platform comprises a random number generator and is used for generating binary random numbers L with the same number as the detection points.
Preferably, the foundation pile detection terminal comprises a first storage unit, an image segmentation unit, an encryption module and a communication module; the first storage unit stores geographic coordinate data acquired by a GPS positioning sensor, state data of different parts of a foundation pile acquired by a foundation pile detection sensor and target image data acquired by a camera device;
the image segmentation unit acquires target image data stored in the first storage unit, segments the target image data and stores the segmented target image data into the first storage unit in a bit-by-bit manner, wherein the segmentation quantity is the same as the quantity of acquisition points of the foundation pile detection sensors;
the encryption module is used for carrying out one-layer encryption on a first data block formed by the state data, the geographic position information and the fragment image data to obtain a first encrypted data block P1, and carrying out two-layer encryption on the first encrypted data block P1 and the geographic coordinate data through an asymmetric encryption means to obtain a second encrypted data block P2;
the encryption module is provided with an image transcoding unit, and the image transcoding unit transcodes a data structure formed by the state data, the geographic position information and the fragment image data into a binary data stream;
and the communication module realizes data interaction between the foundation pile detection terminal and the master station management and control platform.
Preferably, the master station control platform comprises a second storage unit, an image splicing unit, a decryption module and an image comparison unit;
the second storage unit stores a second encrypted data block P2 and a target image and a binary random number L;
the decryption module decrypts the acquired second encrypted data block P2 through an asymmetric decryption means to obtain a first encrypted data block P1;
a decoding unit in the decryption module restores the binary data stream H into a data structure of characteristic state data, geographical position information and fragment image data;
the image splicing unit extracts the segment image data in the data structure, and sequentially splices the images according to the segmentation numbers to obtain complete target image data;
the image comparison unit compares the obtained target image data with the original target image data, and judges whether the data of the first data block is reliable or not according to the contrast of the image.
Preferably, the image comparison unit judges the similarity of the images by using a histogram method or a structural similarity measurement method.
The histogram method has the technical idea that: there are two images patch (of course, the whole image is also possible), the histograms of the two images are calculated respectively, and the histograms are normalized, and then the similarity is measured according to some distance measurement standard.
The invention has the beneficial effects that: the invention takes a sound wave transmission method as a core, carries out safety control on data acquired by detection equipment through an information safety transmission technology, can track the detection process in real time, ensures the authenticity of the data by encrypting and decrypting the data acquired each time, continuously acquires fragmented original data through encryption and decryption, recombines and verifies the fragmented original data, ensures the non-tampering property and the traceability of the data, can be detected by a later image comparison link even if single information is leaked and tampered, and further ensures the safety and the reliability of the acquired data.
Drawings
Fig. 1 is a flowchart of an on-line monitoring method for foundation pile quality according to the present invention.
Fig. 2 is a schematic structural diagram of an on-line monitoring system for foundation pile quality according to the present invention.
The notation in the figure is: the system comprises an 11-GPS positioning sensor, a 12-camera device, a 13-foundation pile detection sensor, a 2-foundation pile detection terminal, a 21-first storage unit, a 22-image segmentation unit, a 23-encryption module, a 24-communication module, a 3-master station control platform, a 31-second storage unit, a 32-image splicing unit, a 33-decryption module, a 34-image comparison unit and a 35-random number generator.
Detailed Description
For the purpose of better understanding the objects, technical solutions and advantages of the present invention, the following detailed description of the present invention with reference to the accompanying drawings and examples should be understood that the specific embodiment described herein is only a preferred embodiment of the present invention, and is only used for explaining the present invention, and not for limiting the scope of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts shall fall within the scope of the present invention.
Example (b): as shown in fig. 1, a flow chart of an online monitoring method for quality of a foundation pile includes the following steps:
s1, the foundation pile detection terminal 2 and the master station management and control platform 3 establish communication connection and carry out information interaction before detection;
the method comprises the following substeps:
s11, the foundation pile detection terminal 2 sends the target image information of the survey site collected by the camera device 12 to the master station control platform 3, and stores the target image information in the second storage unit 31 for backup and filing, the master station control platform 3 sends a detection start instruction to the corresponding foundation pile detection terminal 2 after receiving the target image information, and the foundation pile detection terminal 2 starts to control the foundation pile detection sensor 13 to execute the foundation pile detection operation after receiving the detection instruction;
s12, the master station management and control platform 3 passesThe random number generator 35 generates i arbitrary binary random numbers L, noting: l ═ L1,L2,···,Li](ii) a The bits are stored in the second storage unit 31, and the foundation pile detection terminal 2 sequentially acquires the random numbers Li on the corresponding bits according to the divided image numbers.
S2, the foundation pile detection terminal 2 acquires a detection starting instruction of the master station control platform 3 and starts to collect and process state data of different parts of the tower footing;
the foundation pile detection terminal 2 acquires the geographical position information of a target foundation pile, target image information of a surveying site acquired by the camera device 12 and state data of different parts of a tower foundation acquired by the foundation pile detection sensor 13 in real time and stores the information and the state data into the first storage unit 21; the image dividing unit 22 divides the target image information G into i pieces of arbitrary size, records the division number, and records: g ═ G1,G 2,···Gi]And combining the state data, the geographical position information and the segmented image data of different parts acquired each time into a first data block.
Wherein the generation of the first data block comprises the following sub-steps:
s21, each time the foundation pile detection sensor 13 acquires state data of different parts of one tower footing, immediately guiding the state data into the first storage unit 21 for latching, wherein the first storage unit 21 stores i groups of state data according to bits; is marked as D ═ D1,D2,···,Di]；
S22, the first storage unit 21 stores i sets of segment image data bitwise, and the notation: g ═ G1,G 2,···Gi]；
S23, the GPS sensor acquires the geographical position information d of the current detection target and stores the geographical position information d in the first storage unit 21;
s24, the encryption module 23 acquires the state data, the fragment image data on the corresponding bit and the geographical position information d in a bit-by-bit sequence and combines the state data, the fragment image data on the corresponding bit and the geographical position information d to obtain first data;
and S25, combining the state data, the geographical position information and the segmented fragment image data of different parts acquired each time and packaging into a first data block, wherein the first data block comprises an identifier representing the fragment image data number.
S3, the foundation pile detection terminal 2 performs double encryption on the acquired data and then packages and sends the data to the master station control platform 3;
the encryption module 23 encrypts the first message information by using a first encryption algorithm to obtain a first encrypted data block P1, encrypts the first encrypted data block P1 by using an asymmetric encryption technique to obtain a second encrypted data block P2, and sends the second encrypted data block P2 to the master station control platform 3 through the communication module 24.
The encryption module 23 encrypts the first message information by using a first encryption algorithm to obtain a first encrypted data block, including the following steps:
s31, the foundation pile detection terminal 2 and the master station control perform information interaction; the encryption module 23 obtains the binary random number L on the corresponding bit of the second storage unit 31 according to the identifier of the first data blocki；
S31, the transcoding unit in the encryption module 23 transcodes the first data block into a binary data stream H, and the binary data stream H is respectively associated with the binary random LiCarrying out exclusive OR operation on the digits according to the digits to obtain a first encrypted data block P1; wherein H ═ H1,H2,···，Hi]；P1＝[(L1⊕H1),(L2⊕H3),···，(Li⊕Hi)]。
S4, the master station control platform 3 decrypts the double-encryption information to obtain fragmented original fragment image data, the original fragment image data are spliced through an image splicing technology and compared with the original image, and the reliability of original state data is judged;
sequentially acquiring a second encrypted data block P2, and performing double decryption on the second encrypted data block P2 to obtain original state data, geographical position information and fragment image data of different parts of the foundation pile; splicing and restoring the segment image data into target image information through an image splicing unit 32; and comparing and judging with the original target image information to judge the reliability of the original state data.
S4 includes the following substeps:
s41, decrypting the second encrypted data block P2 by the decryption module 33 in the master station control platform 3 through an asymmetric decryption technology to obtain a first encrypted data block P1;
s42, the decryption module 33 sequentially retrieves the binary random numbers L on the corresponding storage bits in the second storage unit 31 according to the numbers corresponding to the identifiers to perform an exclusive or operation, so as to obtain a binary data stream H ═ H1,H2,···，Hi]；
S43, the decoding unit in the decryption module 33 restores the binary data stream H to the data structure of the characteristic status data, the geographical location information, and the segment image data;
s44, the image splicing unit 32 extracts the fragment image data in the data structure, and sequentially splices the images according to the segmentation numbers to obtain complete target image data; the obtained target image data is compared with the original target image data by the image comparison unit 34, and whether the data of the first data block is reliable is judged according to the contrast of the image.
The technical effects possessed by the embodiment are as follows: after the foundation pile detection terminal 2 is connected with the master station control platform 3, any images in the field are sent to the master station control platform 3 for filing, a detection starting instruction is obtained, data of each part are collected, namely the data are encrypted through the encryption module 23 and then transmitted to the master station control platform 3, wherein a random number used for a first encryption algorithm is generated through a random number generator 35 of the master station control platform 3, packed data are encrypted and decrypted to obtain a first data block containing state data, geographical position information and segmented image data of different parts, and the segmented image data in the first data block are extracted and spliced to restore the target image information; comparing and judging the original target image information, and judging the reliability of the original state data; the method ensures the authenticity of data by encrypting and decrypting the data acquired each time, continuously acquires fragmented original data by encryption and decryption, recombines and verifies the fragmented original data, ensures the tamper-free property and traceability of the data, can be detected by a later image comparison link even if single information is leaked and tampered, and further ensures the safety and reliability of the acquired data.
As shown in fig. 2, a schematic structural diagram of an on-line monitoring system for foundation pile quality is composed of a foundation pile detection terminal 2, a GPS positioning sensor 11, a camera 12, a foundation pile detection sensor 13, and a master station management and control platform 3;
the foundation pile detection sensor 13 is used for extending into the sounding pipe to acquire state data of different parts of the foundation pile and is electrically connected with the foundation pile detection terminal 2; the GPS positioning sensor 11 is used for acquiring the geographical position information of the current foundation pile to be detected and is electrically connected with the foundation pile detection terminal 2;
the camera device 12 is used for shooting a target image of a surveying site and is electrically connected with the foundation pile detection terminal 2;
the user of the foundation pile detection sensor 13 processes the acquired state data and establishes communication with the master station control platform 3;
the main station control platform 3 is used for collecting and controlling survey field data;
the master station control platform 3 includes a random number generator 35 for generating a binary random number L having the same number as the number of the detection points.
The foundation pile detection terminal 2 comprises a first storage unit 21, an image segmentation unit 22, an encryption module 23 and a communication module 24; the first storage unit 21 stores geographic coordinate data acquired by the GPS positioning sensor 11, state data of different parts of the foundation pile acquired by the foundation pile detection sensor 13, and target image data acquired by the camera 12;
the image segmentation unit 22 acquires target image data stored in the first storage unit 21, segments the target image data, and stores the segmented target image data into the first storage unit 21 in bits, wherein the segmentation number is the same as the number of acquisition points of the foundation pile detection sensor 13;
the encryption module 23 is configured to perform first-layer encryption on a first data block formed by the state data, the geographic position information, and the segment image data to obtain a first encrypted data block P1, and perform second-layer encryption on the first encrypted data block P1 and the geographic coordinate data by an asymmetric encryption method to obtain a second encrypted data block P2;
the encryption module 23 is provided with an image transcoding unit, and the image transcoding unit transcodes a data structure formed by the state data, the geographic position information and the fragment image data into a binary data stream;
the communication module 24 realizes data interaction between the foundation pile detection terminal 2 and the master station management and control platform 3.
The master station management and control platform 3 comprises a second storage unit 31, an image splicing unit 32, a decryption module 33 and an image comparison unit 34;
the second storage unit 31 stores a second encrypted data block P2 and a target image and a binary random number L;
the decryption module 33 decrypts the obtained second encrypted data block P2 by an asymmetric decryption means to obtain a first encrypted data block P1;
the decoding unit in the decryption module 33 restores the binary data stream H into a data structure of the characteristic status data, the geographical location information, and the segment image data;
the image splicing unit 32 extracts the segment image data in the data structure, and sequentially splices the images according to the segmentation numbers to obtain complete target image data;
the image comparison unit 34 compares the obtained target image data with the original target image data, and determines whether the data of the first data block is reliable according to the contrast of the image.
The image comparison unit 34 judges the similarity of the images by adopting a histogram method or a structural similarity measurement method; the histogram method has the technical idea that: there are two images patch (of course, the whole image is also possible), the histograms of the two images are calculated respectively, and the histograms are normalized, and then the similarity is measured according to some distance measurement standard.
The above-mentioned embodiments are preferred embodiments of the method and system for on-line monitoring of pile quality according to the present invention, and the scope of the present invention is not limited thereto, and all equivalent changes in shape and structure according to the present invention are within the scope of the present invention.
Claims (8)
1. An on-line monitoring method for foundation pile quality is characterized in that: the method comprises the following steps:
s1, establishing communication connection between the foundation pile detection terminal and the master station management and control platform, and performing information interaction before detection;
s2, the foundation pile detection terminal acquires the geographical position information of the target foundation pile, the target image information of the surveying site acquired by the camera device and the state data of different parts of the tower footing acquired by the foundation pile detection sensor in real time and stores the information into a first storage unit; the image dividing unit divides the target image information G into i parts in an arbitrary size, records division numbers, and records: g ═ G1,G2,···Gi]Combining the state data, the geographical position information and the segmented image data of different parts acquired each time into a first data block;
s3, the encryption module encrypts the first message information by adopting a first encryption algorithm to obtain a first encrypted data block P1, encrypts the first encrypted data block P1 by using an asymmetric encryption technology to obtain a second encrypted data block P2, and sends the second encrypted data block P2 to the master station control platform through the communication module;
s4, the master station control platform sequentially acquires a second encrypted data block P2, and performs double decryption on the second encrypted data block P2 to obtain original state data, geographical position information and fragment image data of different parts of the foundation pile; splicing and restoring the fragment image data into target image information through an image splicing unit; and comparing and judging with the original target image information to judge the reliability of the original state data.
2. The method for monitoring the quality of the foundation pile on line according to claim 1, wherein the method comprises the following steps:
s1, comprising the following steps:
s11, the foundation pile detection terminal sends target image information of a surveying site acquired by the camera device to the master station control platform to be stored in the second storage unit for backup and filing, the master station control platform sends a detection starting instruction to the corresponding foundation pile detection terminal after receiving the target image information, and the foundation pile detection terminal starts to control the foundation pile detection sensor to execute foundation pile detection operation after receiving the detection instruction;
s12, the master station management and control platform generates i random binary random numbers L through the random number generator, and records: l ═ L1,L2,···,Li](ii) a And storing the data in a second storage unit according to bits, and sequentially acquiring random numbers Li on corresponding bits by the foundation pile detection terminal according to the segmented image numbers.
3. An on-line monitoring method for foundation pile quality according to claim 1 or 2, characterized in that:
in S2, the generating of the first data block includes the following steps:
s21, each time the foundation pile detection sensor acquires state data of different parts of one tower footing, immediately guiding the state data into a first storage unit for latching, wherein the first storage unit stores i groups of state data according to the position; is marked as D ═ D1,D2,···,Di]；
S22, the first storage unit stores i sets of segment image data bitwise, and the i sets of segment image data are written as: g ═ G1,G2,···Gi]；
S23, the GPS sensor acquires the geographical position information d of the current detection target and stores the information d in the first storage unit;
s24, the encryption module acquires the state data, the fragment image data on the corresponding bit and the geographical position information d in a bit-by-bit sequence and combines the state data, the fragment image data on the corresponding bit and the geographical position information d to obtain first data;
and S25, combining the state data, the geographical position information and the segmented fragment image data of different parts acquired each time and packaging into a first data block, wherein the first data block comprises an identifier representing the fragment image data number.
4. An on-line monitoring method for foundation pile quality according to claim 1 or 2, characterized in that:
in S3, the step of encrypting, by the encryption module, the first message information by using the first encryption algorithm to obtain the first encrypted data block includes:
s31, foundation pile detection terminal and main station pipeControlling information interaction; the encryption module acquires the binary random number L on the corresponding bit of the second storage unit according to the identifier of the first data blocki；
S31, the transcoding unit in the encryption module transcodes the first data block into a binary data stream H, and the binary data stream H is respectively associated with the binary random LiCarrying out exclusive OR operation on the digits according to the digits to obtain a first encrypted data block P1; wherein H ═ H1,H2,···，Hi]；P1＝[(L1⊕H1),(L2⊕H3),···，(Li⊕Hi)]。
5. The method for monitoring the quality of the foundation pile on line according to claim 4, wherein the method comprises the following steps:
s4 includes the steps of:
s41, decrypting the second encrypted data block P2 by a decryption module in the master station control platform through an asymmetric decryption technology to obtain a first encrypted data block P1;
s42, the decryption module sequentially retrieves the binary random numbers L on the corresponding storage bits in the second storage unit according to the numbers corresponding to the identifiers to perform xor operation, so as to obtain a binary data stream H ═ H1,H2,···，Hi]；
S43, the decoding unit in the decryption module restores the binary data stream H into a data structure of the characteristic state data, the geographical position information and the fragment image data;
s44, extracting fragment image data in the data structure by the image splicing unit, and splicing the images in sequence according to the segmentation numbers to obtain complete target image data; and comparing the obtained target image data with the original target image data through an image comparison unit, and judging whether the data of the first data block is reliable or not according to the contrast of the image.
6. The utility model provides a foundation pile quality on-line monitoring system which characterized in that, including: the system comprises a foundation pile detection terminal, a GPS positioning sensor, a camera device, a foundation pile detection sensor and a master station management and control platform;
the foundation pile detection sensor is used for extending into the sounding pipe to acquire state data of different parts of the foundation pile and is electrically connected with the foundation pile detection terminal;
the GPS positioning sensor is used for acquiring the geographical position information of the current foundation pile to be detected and is electrically connected with the foundation pile detection terminal;
the camera device is used for shooting a target image of a surveying site and is electrically connected with the foundation pile detection terminal;
the foundation pile detection sensor user processes the acquired state data and establishes communication with the master station control platform;
the main station control platform is used for collecting and controlling survey field data;
the master station control platform comprises a random number generator and is used for generating binary random numbers L with the same number as the detection points.
7. The system for on-line monitoring of foundation pile quality according to claim 6, wherein:
the foundation pile detection terminal comprises a first storage unit, an image segmentation unit, an encryption module and a communication module; the first storage unit stores geographic coordinate data acquired by a GPS positioning sensor, state data of different parts of a foundation pile acquired by a foundation pile detection sensor and target image data acquired by a camera device;
the image segmentation unit acquires target image data stored in the first storage unit, segments the target image data and stores the segmented target image data into the first storage unit in a bit-by-bit manner, wherein the segmentation quantity is the same as the quantity of acquisition points of the foundation pile detection sensors;
the encryption module is used for carrying out one-layer encryption on a first data block formed by the state data, the geographic position information and the fragment image data to obtain a first encrypted data block P1, and carrying out two-layer encryption on the first encrypted data block P1 and the geographic coordinate data through an asymmetric encryption means to obtain a second encrypted data block P2;
the encryption module is provided with an image transcoding unit, and the image transcoding unit transcodes a data structure formed by the state data, the geographic position information and the fragment image data into a binary data stream;
and the communication module realizes data interaction between the foundation pile detection terminal and the master station management and control platform.
8. The system for on-line monitoring of foundation pile quality according to claim 7, wherein:
the master station control platform comprises a second storage unit, an image splicing unit, a decryption module and an image comparison unit;
the second storage unit stores a second encrypted data block P2 and a target image and a binary random number L;
the decryption module decrypts the acquired second encrypted data block P2 through an asymmetric decryption means to obtain a first encrypted data block P1;
a decoding unit in the decryption module restores the binary data stream H into a data structure of characteristic state data, geographical position information and fragment image data;
the image splicing unit extracts the segment image data in the data structure, and sequentially splices the images according to the segmentation numbers to obtain complete target image data;
the image comparison unit compares the obtained target image data with the original target image data, and judges whether the data of the first data block is reliable or not according to the contrast of the image.
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