CN116883613A - Method and system for generating underground pipe network electronic map - Google Patents
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Abstract
The application discloses a method and a system for generating an electronic map of an underground pipe network, which relate to the technical field of underground pipe networks and solve the problems that error line data are not corrected and are not updated in real time, so that the accuracy of the electronic map of the corresponding underground pipe network is error.
Description
Technical Field
The application relates to the technical field of underground pipe networks, in particular to a method and a system for generating an electronic map of an underground pipe network.
Background
Urban underground pipelines refer to pipelines such as water supply, water discharge, fuel gas, heat, electric power, communication, broadcasting television, industry and other auxiliary facilities in the urban range, and are important infrastructure and 'lifeline' for guaranteeing urban operation;
the application discloses a pipe network electronic map generation method and system based on three-dimensional positioning of a pipeline, wherein the pipe network generation method comprises the following steps of: s1, data acquisition and positioning: acquiring engineering information data and three-dimensional positioning information data of the welded junction points of the pipelines in the welding process of the welded junction points of the pipelines by a handheld data acquisition terminal; s2, data association step: carrying out association binding on engineering information data in the welding process of each pipeline welded junction point and three-dimensional positioning information data of the pipeline welded junction point; s3, generating an electronic map of the pipe network: and combining engineering information data and three-dimensional positioning information data of each welded junction acquired by the whole pipeline welding engineering with specific geographic position information of the engineering construction to generate a pipe network electronic map of the pipeline welding engineering. And the electronic map of the buried pipeline is generated and mapped through low-cost completion, and operation management is carried out, so that the buried pipeline network can be positioned accurately in the later period.
In the process of generating the underground pipe network electronic map, the electronic map is constructed according to the acquired electronic data, and the constructed electronic map is displayed, but in the mode, in the construction process, the wrong line data is not corrected, and real-time updating is not performed, so that errors exist in the accuracy of the corresponding underground pipe network electronic map.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a method and a system for generating an underground pipe network electronic map, which solve the problem that the accuracy of the corresponding underground pipe network electronic map has errors because the error line data is not corrected and is not updated in real time.
In order to achieve the above purpose, the application is realized by the following technical scheme: a generation system of an electronic map of a subsurface pipe network comprises:
the data input end is used for inputting the electronic map data of the underground pipe network and transmitting the input electronic map data into the map construction unit;
the map construction unit is used for constructing the underground pipe network electronic map of the designated area according to the input electronic map data and transmitting the constructed underground pipe network electronic map into the staggered line locking unit;
the staggered line locking unit is used for receiving the constructed underground pipe network electronic map and analyzing the received underground pipe network electronic map, and the specific mode is as follows:
confirming the constructed underground pipe network electronic map, directly acquiring a top plan view of the electronic map from the confirmed electronic map, confirming a corresponding line with an intersection from the top plan view, and simultaneously confirming the intersection;
marking the confirmed corresponding line as an interlaced line, simultaneously confirming the intersection of the interlaced line, and transmitting the confirmed intersection and the interlaced line into the adaptive analysis unit;
the self-adaptive analysis unit is used for confirming the staggered lines and the crossing points, carrying out peripheral radiation by taking the crossing points as circle centers, simultaneously, confirming the radiated three-dimensional map area, and analyzing and confirming whether virtual staggered points exist in the staggered lines or not, wherein the specific mode is as follows:
confirming the constructed underground pipe network electronic map, and irradiating X1m to the periphery by taking the intersection as a circle center to obtain a sphere area, wherein X1 is a preset value;
directly constructing a three-dimensional coordinate system, placing a sphere area in the three-dimensional coordinate system, confirming lines existing in the sphere area, acquiring three-dimensional coordinates of end points and center points of two ends of different lines, and marking the end points of the two ends of the different lines as ZD (positive-negative) respectively i And YD i The method comprises the steps of carrying out a first treatment on the surface of the Marking the center points of different lines as ZX i Wherein i represents different lines;
three points ZD i 、YD i ZX i Substituting the three-dimensional linear equation into an ax+by+cz=d equation to obtain a three-dimensional linear equation belonging to the line;
sequentially confirming the linear equations of different lines in the same mode, and binding the confirmed linear equations to obtain a bound sphere equation package;
evaluating a plurality of linear equations in the binding sphere equation package two by two, analyzing whether intersection points exist between the corresponding linear equations, marking the intersection points as virtual staggered points if the intersection points exist, and transmitting the confirmed virtual staggered points into the regional radiation confirmation unit;
the regional radiation confirming unit is used for carrying out peripheral radiation according to the confirmed virtual staggered points, confirming a group of radiation regions and transmitting the confirmed radiation regions into the offset angle analyzing unit, and the specific mode is as follows:
confirming a radiation area after the peripheral radiation radius value is X2m according to the specific position of the virtual staggered point, wherein X2 is a preset value;
transmitting the identified radiation area into an offset angle analysis unit;
and the offset angle analysis unit is used for extracting a preset map from the storage unit according to the confirmed radiation area, confirming the relevant area of the preset map from the specific position of the radiation area, analyzing and confirming the radiation area and the relevant area, and judging the existing offset angle.
Preferably, the storage unit is internally provided with a preset map, the preset map is a preset map confirmed when the electronic map is originally built, and the preset map is a standard map.
Preferably, the specific manner of determining the offset angle by the offset angle analysis unit is as follows:
confirming the related areas with the same parameters from the preset map according to the confirmed radiation areas;
performing coincidence analysis on the internal circuit of the radiation area and the internal circuit of the related area, confirming a coincidence parameter, and analyzing whether the coincidence parameter meets the following conditions: if the coincidence parameter is more than 98%, stopping the operation, and otherwise, performing the next processing without any processing;
confirming lines with abnormal coincidence matching in a radiation area and a related area, calibrating the two groups of lines as related lines, acquiring a group of intersection points of the related lines, and marking offset points on the points of the two lines which are farthest away from each other in the related lines;
obtaining the vertical distance of the offset point perpendicular to any line in the related line, simultaneously confirming the vertical point, marking the vertical point as JL, obtaining the distance value between the vertical point and the intersection point as LL, and confirming the corresponding offset angle A by adopting tanA=JL/LL;
comparing the offset angle A with a preset parameter Y1, wherein Y1 is a preset value, generating an abnormal signal when A is larger than Y1, transmitting the abnormal signal to a data supplementing end, and otherwise, not performing any processing.
Preferably, the data supplementing terminal confirms the corresponding abnormal region and the abnormal line according to the abnormal signal, dispatches an external operator to confirm the pipe network data of the abnormal region, retransmits the confirmed pipe network data into the map construction unit, and updates the underground pipe network electronic map of the region by the map construction unit.
A generation method of a generation system of an underground pipe network electronic map comprises the following steps:
firstly, preferentially inputting electronic data of an underground pipe network, constructing a corresponding electronic map according to the input electronic data, and confirming crossing points from the constructed electronic map;
step two, confirming staggered lines according to the crossing points, subsequently confirming sphere areas, confirming the straight line equations of different lines according to the sphere areas, and binding the confirmed straight line equations to obtain a bound sphere equation package; evaluating a plurality of linear equations in the binding sphere equation package two by two, and confirming virtual staggered points;
step three, performing peripheral radiation according to the confirmed virtual staggered points, confirming a group of radiation areas, and transmitting the confirmed radiation areas into the offset angle analysis unit;
and step four, extracting a preset map from the storage unit according to the confirmed radiation area, confirming the relevant area of the preset map from the specific position of the radiation area, analyzing and confirming the radiation area and the relevant area, judging the existing offset angle, confirming whether an abnormal condition exists according to the offset angle, and if the abnormal condition exists, dispatching corresponding personnel to update data.
Advantageous effects
The application provides a method and a system for generating an electronic map of a subsurface pipe network. Compared with the prior art, the method has the following beneficial effects:
the method confirms the cross point through analysis, confirms the virtual cross point which possibly appears, confirms that abnormal conditions possibly exist according to the virtual cross point, compares the corresponding region with the preset region, judges whether the line is deviated or not, confirms the deviation angle according to the deviation condition, analyzes whether the deviation angle is in compliance or not, and if the deviation angle exceeds the corresponding preset value, represents that the line is deviated in the corresponding map, so that the abnormal line needs to be timely updated, analyzed in real time and updated in real time, the accuracy of the electronic map is improved, the real-time updating is carried out, and the generation effect of the electronic map of the whole underground pipe network is improved.
Drawings
Fig. 1 is a schematic diagram of a principle frame of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1, the application provides a system for generating an electronic map of a subsurface pipe network, which comprises a data input end, a map generating center and a data supplementing end, wherein the data input end is electrically connected with the input end of the map generating center, and the map generating center is in bidirectional connection with the data supplementing end;
the map generation center comprises a map building unit, an interlaced circuit locking unit, a self-adaptive analysis unit, a storage unit, an offset angle analysis unit and a regional radiation confirmation unit, wherein the map building unit is electrically connected with the input end of the interlaced circuit locking unit, the storage unit and the interlaced circuit locking unit are electrically connected with the input end of the self-adaptive analysis unit, the self-adaptive analysis unit is electrically connected with the input end of the regional radiation confirmation unit, the regional radiation confirmation unit is electrically connected with the input end of the offset angle analysis unit, the storage unit is electrically connected with the input end of the offset angle analysis unit, and the offset angle analysis unit is electrically connected with the input end of the data input end;
the data input end is used for inputting the electronic map data of the underground pipe network, wherein the input mode is automatically input by an operator, and the input electronic map data is transmitted into the map construction unit;
the map construction unit constructs an underground pipe network electronic map of a designated area according to the input electronic map data, and transmits the constructed underground pipe network electronic map into the staggered line locking unit, specifically, the electronic map is automatically executed by a system when being constructed and is automatically constructed according to specific electronic map data, so that the map construction unit is in the prior art and is not excessively repeated;
the staggered line locking unit is used for receiving the constructed underground pipe network electronic map, analyzing the received underground pipe network electronic map, confirming corresponding lines with staggered conditions from the overlooking angle of the underground pipe network electronic map, and transmitting the confirmed staggered lines to the adaptive analysis unit, wherein the specific mode for confirming is as follows:
confirming the constructed underground pipe network electronic map, directly acquiring a top plan view of the electronic map from the confirmed electronic map, confirming a corresponding line with an intersection from the top plan view, and simultaneously confirming the intersection;
the corresponding line identified is marked as an interlaced line, and the intersection of the interlaced lines is identified at the same time, and the identified intersection and the interlaced line are transmitted into the adaptive analysis unit.
The self-adaptive analysis unit confirms the staggered lines and the crossing points, performs peripheral radiation by taking the crossing points as circle centers, and simultaneously confirms the radiated three-dimensional map area and analyzes and confirms whether the staggered lines have virtual staggered points, wherein the specific mode for analyzing and confirming is as follows:
confirming the constructed underground pipe network electronic map, and making a circle by radiating X1m to the periphery by taking the intersection as a circle center to obtain a sphere region, wherein X1 is a preset value, and the specific value is determined by an operator according to experience;
directly constructing a three-dimensional coordinate system, placing a sphere area in the three-dimensional coordinate system, confirming lines existing in the sphere area, acquiring three-dimensional coordinates of end points and center points of two ends of different lines, and marking the end points of the two ends of the different lines as ZD (positive-negative) respectively i And YD i The method comprises the steps of carrying out a first treatment on the surface of the Marking the center points of different lines as ZX i Wherein i represents different lines;
three points ZD i 、YD i ZX i Substituting into ax+by+cz=d equation to obtain the lineIs a three-dimensional straight line equation of (2);
sequentially confirming the linear equations of different lines in the same mode, and binding the confirmed linear equations to obtain a bound sphere equation package;
and carrying out two-phase evaluation processing on a plurality of linear equations in the bundled sphere equation package, namely acquiring whether the two linear equations have crossing points, if the two linear equations are equal, driving the two linear equations to have crossing points, analyzing whether crossing points exist between the corresponding linear equations, if so, marking the crossing points as virtual crossing points, and transmitting the confirmed virtual crossing points into the regional radiation confirmation unit.
Specifically, according to the confirmed intersection points, the intersection points are not generated in the normal sorting process, so that the intersection points are required to be analyzed and confirmed, a sphere area of the intersection points is analyzed and confirmed, then, a linear equation in the sphere area is confirmed, virtual staggered points are judged according to a confirmation result, the virtual staggered points are in the electronic map, the intersecting condition exists between the corresponding line segments, the abnormal condition is the abnormal condition, and the abnormal condition is required to be confirmed, so that whether the abnormal condition affects the normal operation of the whole underground official network is analyzed.
The area radiation confirming unit is used for carrying out peripheral radiation according to the confirmed virtual staggered points, confirming a group of radiation areas and transmitting the confirmed radiation areas into the offset angle analyzing unit, wherein the specific mode for confirming the radiation areas is as follows:
confirming a radiation area after the peripheral radiation radius value is X2m according to the specific position of the virtual staggered point, wherein X2 is a preset value, the specific value is empirically drawn by an operator, and the value of X2 is generally 1m;
the identified radiation area is transmitted into an offset angle analysis unit.
The storage unit is internally provided with a preset map, wherein the preset map is a preset map confirmed when the electronic map is originally built, the preset map is a standard map, and the specific setting mode is drawn in advance by an operator and is the most standard electronic map.
The offset angle analysis unit extracts a preset map from the storage unit according to the confirmed radiation area, confirms the relevant area of the preset map from the specific position of the radiation area, analyzes and confirms the radiation area and the relevant area, and judges the existing offset angle, wherein the specific mode for analyzing and confirming is as follows:
confirming the related areas with the same parameters from the preset map according to the confirmed radiation areas;
performing coincidence analysis on the internal circuit of the radiation area and the internal circuit of the related area, confirming a coincidence parameter, and analyzing whether the coincidence parameter meets the following conditions: if the coincidence parameter is more than 98%, stopping the operation, and otherwise, performing the next processing without any processing;
confirming lines with coincidence matching abnormality in a radiation area and a related area, marking the two groups of lines as related lines, specifically, marking the lines with coincidence matching abnormality as the same lines in the two areas, if the lines are abnormal, indicating that a certain line has deviation, confirming the generated deviation angle, acquiring a group of intersection points of the related lines, if the corresponding lines have deviation, and if the corresponding lines have deviation, the corresponding lines have a group of intersection points, starting the deviation from the positions of the intersection points, and marking the deviation points of the points with the farthest distance between the two lines in the related lines;
obtaining the vertical distance of the offset point perpendicular to any line in the related line, simultaneously confirming the vertical point, marking the vertical point as JL, obtaining the distance value between the vertical point and the intersection point as LL, and confirming the corresponding offset angle A by adopting tanA=JL/LL;
comparing the offset angle A with a preset parameter Y1, wherein Y1 is a preset value, the specific value of the offset angle A is drawn by an operator according to experience, when A is more than Y1, an abnormal signal is generated, and the abnormal signal is transmitted to a data supplementing end, otherwise, no processing is carried out.
And the data supplementing end confirms the corresponding abnormal region and the abnormal line according to the abnormal signal, dispatches an external operator to confirm the pipe network data of the abnormal region, retransmits the confirmed pipe network data into the map construction unit, and updates the underground pipe network electronic map of the region by the map construction unit.
Example two
A generation method of an electronic map of a subsurface pipe network comprises the following steps:
firstly, preferentially inputting electronic data of an underground pipe network, constructing a corresponding electronic map according to the input electronic data, and confirming crossing points from the constructed electronic map;
step two, confirming staggered lines according to the crossing points, subsequently confirming sphere areas, confirming the straight line equations of different lines according to the sphere areas, and binding the confirmed straight line equations to obtain a bound sphere equation package; evaluating a plurality of linear equations in the binding sphere equation package two by two, and confirming virtual staggered points;
step three, performing peripheral radiation according to the confirmed virtual staggered points, confirming a group of radiation areas, and transmitting the confirmed radiation areas into the offset angle analysis unit;
and step four, extracting a preset map from the storage unit according to the confirmed radiation area, confirming the relevant area of the preset map from the specific position of the radiation area, analyzing and confirming the radiation area and the relevant area, judging the existing offset angle, confirming whether an abnormal condition exists according to the offset angle, and if the abnormal condition exists, dispatching corresponding personnel to update data.
Some of the data in the above formulas are numerical calculated by removing their dimensionality, and the contents not described in detail in the present specification are all well known in the prior art.
The above embodiments are only for illustrating the technical method of the present application and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present application may be modified or substituted without departing from the spirit and scope of the technical method of the present application.
Claims (8)
1. The system for generating the electronic map of the underground pipe network is characterized by comprising the following components:
the data input end is used for inputting the electronic map data of the underground pipe network and transmitting the input electronic map data into the map construction unit;
the map construction unit is used for constructing the underground pipe network electronic map of the designated area according to the input electronic map data and transmitting the constructed underground pipe network electronic map into the staggered line locking unit;
the staggered line locking unit is used for receiving the constructed underground pipe network electronic map, analyzing the received underground pipe network electronic map, confirming corresponding lines with staggered conditions from the overlooking angle of the underground pipe network electronic map, and transmitting the confirmed staggered lines into the self-adaptive analysis unit;
the self-adaptive analysis unit is used for confirming the staggered lines and the crossing points, carrying out peripheral radiation by taking the crossing points as circle centers, simultaneously, confirming the radiated three-dimensional map area, and analyzing and confirming whether virtual staggered points exist in the staggered lines;
the regional radiation confirming unit is used for carrying out peripheral radiation according to the confirmed virtual staggered points, confirming a group of radiation regions and transmitting the confirmed radiation regions into the offset angle analyzing unit;
and the offset angle analysis unit is used for extracting a preset map from the storage unit according to the confirmed radiation area, confirming the relevant area of the preset map from the specific position of the radiation area, analyzing and confirming the radiation area and the relevant area, and judging the existing offset angle.
2. The system for generating an electronic map of a underground pipe network according to claim 1, wherein the specific way for the staggered line locking unit to confirm the corresponding line with the staggered condition is as follows:
confirming the constructed underground pipe network electronic map, directly acquiring a top plan view of the electronic map from the confirmed electronic map, confirming a corresponding line with an intersection from the top plan view, and simultaneously confirming the intersection;
the corresponding line identified is marked as an interlaced line, and the intersection of the interlaced lines is identified at the same time, and the identified intersection and the interlaced line are transmitted into the adaptive analysis unit.
3. The system for generating an electronic map of a underground pipe network according to claim 2, wherein the adaptive analysis unit analyzes and confirms whether the staggered line has a virtual staggered point in the following specific manner:
confirming the constructed underground pipe network electronic map, and irradiating X1m to the periphery by taking the intersection as a circle center to obtain a sphere area, wherein X1 is a preset value;
directly constructing a three-dimensional coordinate system, placing a sphere area in the three-dimensional coordinate system, confirming lines existing in the sphere area, acquiring three-dimensional coordinates of end points and center points of two ends of different lines, and marking the end points of the two ends of the different lines as ZD (positive-negative) respectively i And YD i The method comprises the steps of carrying out a first treatment on the surface of the Marking the center points of different lines as ZX i Wherein i represents different lines;
three points ZD i 、YD i ZX i Substituting the three-dimensional linear equation into an ax+by+cz=d equation to obtain a three-dimensional linear equation belonging to the line;
sequentially confirming the linear equations of different lines in the same mode, and binding the confirmed linear equations to obtain a bound sphere equation package;
and evaluating a plurality of linear equations in the binding sphere equation package in a pairwise manner, analyzing whether intersection points exist between the corresponding linear equations, marking the intersection points as virtual staggered points if the intersection points exist, and transmitting the confirmed virtual staggered points into the regional radiation confirmation unit.
4. The system for generating an electronic map of a underground pipe network according to claim 3, wherein the area radiation confirmation unit confirms the radiation area in the following specific manner:
confirming a radiation area after the peripheral radiation radius value is X2m according to the specific position of the virtual staggered point, wherein X2 is a preset value;
the identified radiation area is transmitted into an offset angle analysis unit.
5. The system for generating an electronic map of a underground pipe network according to claim 1, wherein the storage unit is internally provided with a preset map, the preset map is a preset map confirmed when the electronic map is originally constructed, and the preset map is a standard map.
6. The system for generating an electronic map of a underground pipe network according to claim 5, wherein the specific way for determining the offset angle by the offset angle analysis unit is as follows:
confirming the related areas with the same parameters from the preset map according to the confirmed radiation areas;
performing coincidence analysis on the internal circuit of the radiation area and the internal circuit of the related area, confirming a coincidence parameter, and analyzing whether the coincidence parameter meets the following conditions: if the coincidence parameter is more than 98%, stopping the operation, and otherwise, performing the next processing without any processing;
confirming lines with abnormal coincidence matching in a radiation area and a related area, calibrating the two groups of lines as related lines, acquiring a group of intersection points of the related lines, and marking offset points on the points of the two lines which are farthest away from each other in the related lines;
obtaining the vertical distance of the offset point perpendicular to any line in the related line, simultaneously confirming the vertical point, marking the vertical point as JL, obtaining the distance value between the vertical point and the intersection point as LL, and confirming the corresponding offset angle A by adopting tanA=JL/LL;
comparing the offset angle A with a preset parameter Y1, wherein Y1 is a preset value, generating an abnormal signal when A is larger than Y1, transmitting the abnormal signal to a data supplementing end, and otherwise, not performing any processing.
7. The system according to claim 6, wherein the data supplementing terminal confirms the corresponding abnormal region and the abnormal line according to the abnormal signal, dispatches an external operator to confirm the pipe network data of the abnormal region, retransmits the confirmed pipe network data into the map construction unit, and the map construction unit updates the underground pipe network electronic map of the region.
8. A method for generating an electronic map of a underground pipe network, the method being operated based on the electronic map generating system according to any one of claims 1 to 7, and comprising the steps of:
firstly, preferentially inputting electronic data of an underground pipe network, constructing a corresponding electronic map according to the input electronic data, and confirming crossing points from the constructed electronic map;
step two, confirming staggered lines according to the crossing points, subsequently confirming sphere areas, confirming the straight line equations of different lines according to the sphere areas, and binding the confirmed straight line equations to obtain a bound sphere equation package; evaluating a plurality of linear equations in the binding sphere equation package two by two, and confirming virtual staggered points;
step three, performing peripheral radiation according to the confirmed virtual staggered points, confirming a group of radiation areas, and transmitting the confirmed radiation areas into the offset angle analysis unit;
and step four, extracting a preset map from the storage unit according to the confirmed radiation area, confirming the relevant area of the preset map from the specific position of the radiation area, analyzing and confirming the radiation area and the relevant area, judging the existing offset angle, confirming whether an abnormal condition exists according to the offset angle, and if the abnormal condition exists, dispatching corresponding personnel to update data.
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