CN116320970A - Mobile positioning terminal and implementation method - Google Patents

Mobile positioning terminal and implementation method Download PDF

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Publication number
CN116320970A
CN116320970A CN202310149915.8A CN202310149915A CN116320970A CN 116320970 A CN116320970 A CN 116320970A CN 202310149915 A CN202310149915 A CN 202310149915A CN 116320970 A CN116320970 A CN 116320970A
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China
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coordinates
mobile
mobile terminal
terminal user
protection area
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CN202310149915.8A
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CN116320970B (en
Inventor
王世杰
刘泉
肖大勇
杨金凤
李鑫涛
孙昊
刘佳印
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Beijing Urban Construction Exploration and Surveying Design Research Institute Co Ltd
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Beijing Urban Construction Exploration and Surveying Design Research Institute Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/29Geographical information databases
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention belongs to the technical field of mobile communication, and particularly relates to a mobile positioning terminal and an implementation method. The invention provides a novel mobile positioning terminal and an implementation method thereof, which can provide support for various positioning scenes of a protection area through a high-precision positioning terminal on site and can solve the problem of accurate positioning.

Description

Mobile positioning terminal and implementation method
Technical Field
The invention belongs to the technical field of mobile communication, and particularly relates to a mobile positioning terminal and an implementation method.
Background
Along with the increasing importance of the safety of the subway protection area and the rapid progress of the information technology, the business of the subway protection area gradually develops to be refined and technological, various conditions requiring clear boundaries of the inspection site of the protection area are more and more, including the judgment of the boundary of a track structure, the identification of the scope of the protection area, the determination of the construction scope of external engineering, the verification of the point position of an identification mark, the display of the burial depth of the structure, the confirmation of the position of a land survey point and the like are urgent to need a software and hardware carrier capable of supporting the boundary of the site judgment, so that non-professional measurement and drawing staff can simply, efficiently and accurately complete corresponding tasks, but the present protection inspection and the management of external construction projects meet the following pain points: the position coordinates of the external construction project are inaccurate; the position of the subway structure facility is inaccurate; the boundary position of the subway protection area is inaccurate to find; the relative relation between the external construction project and the subway structure facilities and the subway protection area is not visual and is not clear; the patrol personnel in the protection area cannot easily judge the position of the patrol personnel.
Disclosure of Invention
Aiming at the problems, the invention provides a novel mobile positioning terminal and an implementation method.
The specific technical scheme of the invention is as follows:
the invention provides a realization method of a mobile positioning terminal, which comprises the following steps:
s1: acquiring basic geographic information data from a platform end, and displaying the basic geographic information data in a form of a graph when receiving an instruction for requesting display;
s2: the method comprises the steps of obtaining a high-precision positioning function of a high-precision positioning terminal through an interface, and combining and displaying the high-precision positioning function with a picture;
s3: and inspecting the subway protection area and judging corresponding information.
The beneficial effects obtained by the invention are as follows:
the invention provides a novel mobile positioning terminal and an implementation method thereof, which can provide support for various positioning scenes of a protection area through a high-precision positioning terminal on site and can solve the problem of accurate positioning.
Drawings
FIG. 1 is a block diagram of a mobile positioning terminal according to the present invention;
FIG. 2 is a flow chart of a method for implementing a mobile positioning terminal in the present invention;
FIG. 3 is a flowchart of steps S31-S34 of the present invention;
FIG. 4 is a flowchart of steps S35-S39 of the present invention;
FIG. 5 is a flowchart of steps S40-S43 in the present invention;
FIG. 6 is a flowchart of steps S44-S46 in the present invention.
Detailed Description
The present invention is further described below with reference to the drawings and examples, which are only for explaining the present invention and are not intended to limit the scope of the present invention.
In one embodiment, the invention provides a mobile positioning terminal, which comprises at least one processor and a memory, wherein the processor stores instructions, as shown in fig. 1, a server can provide support for various positioning scenes of a protection area through a high-precision positioning terminal on site, can solve the problem of accurate positioning, can communicate with a subway protection area project management platform through a safety network center, and can acquire basic geographic information data from the subway protection area project management platform, wherein the basic geographic information data comprises a base map which adopts an online electronic map and can be switched to a satellite image map; and displaying the track structure peripheral line and the protection area range line according to the layers, and simultaneously displaying information such as the external construction engineering range line, poor geology, identification marks, structure burial depth, personnel positioning and the like. The server achieves the above effects by adopting the following method:
as shown in fig. 2, the implementation method includes the following steps:
s1: acquiring basic geographic information data from a platform end, and displaying the basic geographic information data in a form of a graph when receiving an instruction for requesting display;
s2: the method comprises the steps of obtaining a high-precision positioning function of a high-precision positioning terminal through an interface, and combining and displaying the high-precision positioning function with a picture;
s3: and inspecting the subway protection area and judging corresponding information.
In this embodiment, the judgment of the corresponding information in step S3 includes judgment of the boundary of the protection area, judgment of the subway structure line, positioning of the outer construction boundary, acceptance of the marking point location, determination of the poor geological area and positioning of the structural burial point location.
The invention can accurately judge the boundary of the protection area on the ground by utilizing the high-precision positioning function of the mobile terminal and a map system, accurately judge the boundary of the subway structure on the ground, accurately construct whether the subway structure is immersed in the protection area or not on the outside of the ground, record the patrol track by utilizing the high-precision positioning function of the mobile terminal, reasonably preset the track by combining a map, record the patrol content by utilizing the high-shooting uploading function of the mobile terminal and survival patrol report
In this embodiment, step S3 further includes drawing a patrol track according to a patrol route of the patrol personnel, recording patrol contents, and generating a patrol report.
Step S3 in this embodiment further includes prefabricating the patrol track according to a map.
As shown in fig. 3, in the embodiment, when determining the corresponding information in step S3, the coordinates of the corresponding position need to be collected, and then the determination is performed based on the coordinates, and the steps of collecting and converting the coordinates are as follows:
s31: establishing a city-scale control network, and collecting WGS84 coordinates of control points;
s32: obtaining local coordinates of a control point;
s33: establishing a coordinate transformation model by using a four-parameter method by utilizing the WGS84 coordinates and the local coordinates of the control points to obtain transformation parameters;
s34: and establishing an online conversion program through the conversion parameters, and converting the collected WGS84 coordinates of the control points into local drawing coordinates by utilizing the online conversion program.
As shown in fig. 4, in step S3 in the present embodiment, the method for determining the boundary of the protection area includes the following steps:
s35: acquiring WGS84 coordinates of a mobile terminal user, and converting the WGS84 coordinates into local drawing coordinates by using the mobile terminal user as a control point and adopting an online conversion program;
s36: sending a request for acquiring a protection area edge file to a platform end, and receiving the protection area edge displayed on a graph sent by the platform end;
s37: and judging whether the local drawing coordinates of the mobile terminal user are within the coordinate range of the border of the protection area, and if so, sending a warning to the mobile terminal user.
As shown in fig. 4, in step S37 in the present embodiment, if the coordinates of the local drawing of the mobile terminal user are not within the coordinate range of the border of the protection area, the following steps are performed:
s38: calculating the distance between the local drawing coordinates of the mobile terminal user and the closest boundary coordinates of the protection area, and if the distance is smaller than or equal to the threshold value, performing step S39;
s39: the distance value and the direction of the mobile terminal user to the border of the protection area are displayed on a graph.
As shown in fig. 5, the determination of the poor geology determination in step S3 in the present embodiment includes the following steps:
s40: acquiring a poor geological drawing, and converting the poor geological drawing into an shp file through Arcgis;
s41: converting the shp file into a json file through an online conversion tool, and displaying the json file on a graph;
s42: acquiring WGS84 coordinates of a mobile terminal user, and converting the WGS84 coordinates into local drawing coordinates by using the mobile terminal user as a control point and adopting an online conversion program;
s43: and comparing the coordinates of the local drawing with the coordinates of adjacent bad geological points on one drawing, and judging whether the position of the mobile terminal user is the bad geological point or not.
As shown in fig. 6, the determining the location of the structural burial point in step S3 in this embodiment includes the following steps:
s44: acquiring WGS84 coordinates of a mobile terminal user, and converting the WGS84 coordinates into local drawing coordinates by using the mobile terminal user as a control point and adopting an online conversion program;
s45: acquiring a track structure drawing, and extracting buried depth points according to a preset distance from the drawing;
s46: and comparing the local drawing coordinates with the embedded depth point coordinates, judging whether the mobile terminal user is at a preset embedded depth point, and if so, calculating the structure top embedded depth value.
While this specification contains many specific implementation details, these should not be construed as limitations on the scope of any invention or of what may be claimed, but rather as descriptions of features that may embody particular embodiments of particular invention. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination. Furthermore, while features may be described above as acting in combination and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination.
Specific embodiments of the subject matter have been described. Other embodiments are within the scope of the following claims. For example, the activities recited in the claims can be executed in a different order and still achieve desirable results. As one example, the processes depicted in the accompanying drawings do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In certain implementations, multitasking and parallel processing may be advantageous.

Claims (10)

1. The implementation method of the mobile positioning terminal is characterized by comprising the following steps:
s1: acquiring basic geographic information data from a platform end, and displaying the basic geographic information data in a form of a graph when receiving an instruction for requesting display;
s2: the method comprises the steps of obtaining a high-precision positioning function of a high-precision positioning terminal through an interface, and combining and displaying the high-precision positioning function with a picture;
s3: and inspecting the subway protection area and judging corresponding information.
2. The method for implementing a mobile positioning terminal according to claim 1, wherein the determining of the corresponding information in step S3 includes determining a boundary of a protection area, determining a subway structure line, positioning an external construction boundary, identifying a marker point location, determining a poor geological region, and positioning a structural burial depth point location.
3. The method for implementing a mobile positioning terminal as claimed in claim 1, wherein the step S3 further comprises drawing a patrol track according to a patrol route of a patrol personnel, recording patrol contents, and generating a patrol report.
4. The method for implementing a mobile positioning terminal as defined in claim 1, wherein step S3 further includes prefabricating the patrol track according to a map.
5. The method for implementing a mobile positioning terminal according to any one of claims 2-4, wherein in step S3, the coordinates of the corresponding position need to be collected when the corresponding information is determined, and then the determination is performed based on the coordinates, and the steps of collecting and converting the coordinates are as follows:
s31: establishing a city-scale control network, and collecting WGS84 coordinates of control points;
s32: obtaining local coordinates of a control point;
s33: establishing a coordinate transformation model by using a four-parameter method by utilizing the WGS84 coordinates and the local coordinates of the control points to obtain transformation parameters;
s34: and establishing an online conversion program through the conversion parameters, and converting the collected WGS84 coordinates of the control points into local drawing coordinates by utilizing the online conversion program.
6. The method for implementing the mobile positioning terminal as claimed in claim 5, wherein in step S3, the method for determining the boundary of the protection area includes the steps of:
s35: acquiring WGS84 coordinates of a mobile terminal user, and converting the WGS84 coordinates into local drawing coordinates by using the mobile terminal user as a control point and adopting an online conversion program;
s36: sending a request for acquiring a protection area edge file to a platform end, and receiving the protection area edge displayed on a graph sent by the platform end;
s37: and judging whether the local drawing coordinates of the mobile terminal user are within the coordinate range of the border of the protection area, and if so, sending a warning to the mobile terminal user.
7. The method for implementing the mobile positioning terminal as claimed in claim 6, wherein in step S37, the coordinates of the local drawing of the mobile terminal user are not within the coordinates range of the border of the protection area, and the following steps are performed:
s38: calculating the distance between the local drawing coordinates of the mobile terminal user and the closest boundary coordinates of the protection area, and if the distance is smaller than or equal to the threshold value, performing step S39;
s39: the distance value and the direction of the mobile terminal user to the border of the protection area are displayed on a graph.
8. The method for implementing a mobile positioning terminal according to claim 5, wherein the determining of the poor geology determination in step S3 includes the steps of:
s40: acquiring a poor geological drawing, and converting the poor geological drawing into an shp file through Arcgis;
s41: converting the shp file into a json file through an online conversion tool, and displaying the json file on a graph;
s42: acquiring WGS84 coordinates of a mobile terminal user, and converting the WGS84 coordinates into local drawing coordinates by using the mobile terminal user as a control point and adopting an online conversion program;
s43: and comparing the coordinates of the local drawing with the coordinates of adjacent bad geological points on one drawing, and judging whether the position of the mobile terminal user is the bad geological point or not.
9. The method for implementing a mobile positioning terminal according to claim 5, wherein the determining of the location of the structural burial point in step S3 includes the steps of:
s44: acquiring WGS84 coordinates of a mobile terminal user, and converting the WGS84 coordinates into local drawing coordinates by using the mobile terminal user as a control point and adopting an online conversion program;
s45: acquiring a track structure drawing, and extracting buried depth points according to a preset distance from the drawing;
s46: and comparing the local drawing coordinates with the embedded depth point coordinates, judging whether the mobile terminal user is at a preset embedded depth point, and if so, calculating the structure top embedded depth value.
10. A mobile positioning terminal, characterized in that the mobile positioning terminal comprises at least one processor; and
memory storing instructions which, when executed by at least one processor, implement the steps of the method according to any one of claims 1-9.
CN202310149915.8A 2023-02-22 Mobile positioning terminal and implementation method Active CN116320970B (en)

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CN106294804A (en) * 2016-08-16 2017-01-04 云南大学 The examination & verification of a kind of nature reserve area and inspection system and application process
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CN106709837A (en) * 2015-11-17 2017-05-24 星际空间(天津)科技发展有限公司 Unapproved construction information high precision acquisition method based on mobile terminal
CN106294804A (en) * 2016-08-16 2017-01-04 云南大学 The examination & verification of a kind of nature reserve area and inspection system and application process
US20220169295A1 (en) * 2020-02-28 2022-06-02 Chongqing Survey Institute Method for Extracting and Analyzing Spatial Information of Control and Protection Zone of Rail Transit With Multiple Threshold Constraints
CN112487894A (en) * 2020-11-17 2021-03-12 厦门路桥信息股份有限公司 Automatic inspection method and device for rail transit protection area based on artificial intelligence
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