CN113723055A - Three-tone coordinate conversion system for homeland resources - Google Patents
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Abstract
The invention relates to the field of land investigation, in particular to a three-tone coordinate conversion system for national and local resources. The invention aims to provide a three-tone coordinate conversion system for homeland resources, which simplifies the process and the mode of data processing, selects a plurality of coordinate data files and simply converts coordinate data. The technical scheme of the invention is as follows: a three-tone coordinate conversion system for homeland resources specifically comprises the following steps: and step S1: acquiring coordinate data; and step S2: data change; and step S3: deleting data; and step S4: calculating data; and step S5: exporting data; and step S6: selecting a coordinate conversion index; and step S7: selecting a transformed coordinate type; and step S8: selecting a coordinate conversion format; and step S9: and (5) coordinate conversion. The invention relates to the field of land investigation, and realizes simple coordinate conversion; the invention carries out simple coordinate conversion on the coordinate data, and the simple coordinate conversion system is beneficial to improving the data processing efficiency and increasing the convenience of the use mode.
Description
Technical Field
The invention relates to the field of land investigation, in particular to a three-tone coordinate conversion system for national and local resources.
Background
The third national land survey is to comprehensively refine and perfect the national land utilization basic data on the basis of the second national land survey result, and the main task of the third national land survey is to utilize the technologies of remote sensing, surveying and mapping, geographic information, internet and the like on the national scale according to the national unified standard on the basis of the second national land survey result, and comprehensively utilize the existing data to find the ownership and the use right of various lands.
In the process of the third land survey, coordinate transformation needs to be performed on coordinates of geospatial data, and the coordinate transformation involves many complicated calculations, and also involves problems of complicated use method, inconvenient use process, excessive coordinate data, incapability of finding wrong data in time and the like, and finally causes deviation of a result graph.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of complexity and inconvenience in use of the conventional coordinate conversion method, and the technical problem to be solved by the invention is to provide a homeland resource three-tone coordinate conversion system which simplifies the data processing process and mode, selects a plurality of coordinate data files and simply converts the coordinate data.
(2) Technical scheme
In order to solve the technical problem, the invention provides a three-tone coordinate conversion system for homeland resources, which is characterized by comprising the following steps:
and step S1: acquiring coordinate data; and reading the coordinate information in the information input box, receiving a data increasing command, and displaying the data in the source coordinate data and the target coordinate data in the data list box.
And step S2: data change; receiving a data editing instruction, popping up a data editing interface, wherein the data editing interface is a corresponding source coordinate and a corresponding target coordinate, selecting error data, acquiring modified coordinate data, returning to a calculation four-parameter interface, and replacing data in a list box with the modified coordinate data.
And step S3: deleting data; responding to the input device, acquiring coordinate data selected by the input device, receiving a data deleting instruction, and deleting the selected coordinate data, wherein the input device at least comprises one of the following components: mouse, keyboard, etc.
And step S4: calculating data; and receiving a data calculation instruction, calculating coordinate data through a four-parameter calculation formula, and displaying the calculated result in a list box of the calculated result.
And step S5: exporting data; and receiving a data export command, exporting data to be exported, automatically generating an sjdc.xlsx file, and storing the exported data in the file.
And step S6: selecting a coordinate conversion index; receiving a 'confirm' instruction, popping up a coordinate conversion interface, selecting a source coordinate type, acquiring the source coordinate type, selecting a coordinate conversion type, acquiring the coordinate conversion type, selecting a target coordinate type, and acquiring the target coordinate type.
And step S7: selecting a transformed coordinate type; selecting the coordinate type before conversion, obtaining the coordinate type before conversion, selecting the coordinate type after conversion, and obtaining the coordinate type after conversion.
And step S8: selecting a coordinate conversion format; and receiving a format selection instruction, popping up a file format interface, acquiring the selected format, acquiring corresponding format information according to the selected format, and returning to the coordinate conversion interface.
And step S9: converting coordinates; and receiving a coordinate conversion command, converting coordinate data through a coordinate conversion formula, converting the coordinate data into a preset coordinate system type, and displaying the converted coordinate data in a corresponding data list frame.
Preferably, the step S6 further includes:
the source coordinate type includes at least one of: spatial rectangular coordinates, geodetic coordinates or planar coordinates; the coordinate conversion type includes at least one of: seven-parameter conversion, plane conversion or elevation fitting; the target coordinate type includes at least one of: spatial rectangular coordinates, geodetic coordinates or planar coordinates.
Preferably, also include:
selecting a coordinate conversion file, receiving a file browsing instruction, popping up a folder interface, selecting a file needing coordinate conversion, displaying a file name needing coordinate conversion in a corresponding text box, receiving a coordinate conversion instruction, and jumping to the step S8, wherein the number of the selected files needing coordinate conversion can be one or more, namely, a plurality of coordinate conversion files can be simultaneously selected, so that the coordinate conversion of the plurality of files is realized.
Preferably, the step S6 further includes:
the transformed coordinate types include at least one of: beijing 54, Xian 80, WGS84 or national 2000.
Preferably, the step S8 further includes:
the coordinate conversion comprises single-point conversion and file conversion, wherein the single-point conversion is used for acquiring coordinate points needing to be converted, coordinates are converted through a specific coordinate conversion formula, and the converted coordinate data are displayed in a corresponding data list frame; file conversion, namely selecting a file to be converted, displaying the file name to be converted in a corresponding text box, converting coordinates through a specific coordinate conversion formula, and displaying the converted coordinate data in a corresponding data list box.
Preferably, the step S7 further includes:
the selected format comprises a file format, a custom format and a conversion mode, wherein the file format at least comprises one of the following formats: (. HFT), (. TXT), (. DAT), etc.; acquiring the selected file format, receiving a 'confirm' instruction, and returning to a coordinate conversion interface; the user-defined format comprises the steps of obtaining user-defined format information, receiving an adding instruction, adding corresponding data into a text box of a data list, receiving a newly-built receiving instruction, returning to a coordinate conversion interface, receiving a clearing instruction, and clearing the data in the text box of the data list; the conversion mode comprises a new file form, and the new file form at least comprises one of the following forms: and covering the original file, adding 1 to the extension name or adding 1 to the file name, acquiring a new file form, acquiring whether to combine data before and after conversion, receiving a command of finishing new construction, and returning to a coordinate conversion interface.
Preferably, the method comprises the following steps:
the coordinate data acquisition module is used for inputting coordinate information in the frame, receiving a data increase command and displaying data in the source coordinate data and the target coordinate data in the data list frame;
the data modification module is used for receiving a data editing instruction and popping up a data editing interface, wherein the data editing interface is a corresponding source coordinate and a corresponding target coordinate, error data is selected, modified coordinate data is obtained, a four-parameter interface is returned to be calculated, and the modified coordinate data replaces data in the list box;
the data deleting module is used for responding to the input equipment, acquiring the coordinate data selected by the input equipment, receiving a data deleting instruction and deleting the selected coordinate data, wherein the input equipment at least comprises one of the following components: mouse, keyboard, etc.;
the data calculation module is used for receiving a data calculation instruction, calculating coordinate data through a four-parameter calculation formula, and displaying the calculated result in a list box of the calculated result;
the data export module is used for receiving a data export instruction, exporting data needing exporting, automatically generating an sjdc.xlsx file, and storing the exported data in the file;
the system comprises a selection coordinate conversion index module, a determination module, a coordinate conversion interface, a source coordinate type selection module, a coordinate conversion type selection module, a target coordinate type selection module and a target coordinate type selection module, wherein the selection coordinate conversion index module is used for receiving a determination instruction, popping up the coordinate conversion interface, selecting the source coordinate type, obtaining the source coordinate type, selecting the coordinate conversion type, obtaining the coordinate conversion type, selecting the target coordinate type and obtaining the target coordinate type;
the coordinate type module for selecting conversion is used for selecting the coordinate type before conversion, acquiring the coordinate type before conversion, selecting the coordinate type after conversion and acquiring the coordinate type after conversion;
the selected coordinate conversion format module is used for receiving a format selection command, popping up a file format interface, acquiring a selected format, acquiring corresponding format information according to the selected format and returning to the coordinate conversion interface;
and the coordinate conversion module is used for receiving a coordinate conversion command, converting coordinate data through a coordinate conversion formula, converting the coordinate data into a preset coordinate system type, and displaying the converted coordinate data in a corresponding data list frame.
Preferably, the method comprises the following steps:
a system, the system comprising: a memory for storing one or more programs; when executed by the one or more processors, cause the one or more processors to implement the method of coordinate transformation.
Preferably, the method comprises the following steps:
a readable medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of coordinate transformation.
(3) Advantageous effects
The invention relates to the field of land investigation, and realizes simple coordinate conversion; 1. the invention carries out simple coordinate conversion on the coordinate data, and the simple coordinate conversion system is beneficial to improving the data processing efficiency and increasing the convenience of the use mode, thereby greatly improving the experience of the user, realizing further simplification for the coordinate conversion processing and relieving the inconvenience caused in the use process; 2. the invention can realize the conversion of different types of coordinate data, meet various requirements of users and facilitate the direct observation of whether the data has problems; 3. the invention relates to two conversion modes, which meet different requirements of users under different conditions and improve the applicability of the system; 4. the invention can select a plurality of files or a single file for coordinate conversion, realize the simultaneous coordinate conversion of the plurality of files, realize the mass data processing, intuitively know the coordinate data and assist the third land survey for data processing.
Drawings
Fig. 1 is a first part of a flow chart of the three-coordinate system for converting the territorial resources.
Fig. 2 is a second part of the flowchart of the three-coordinate system for converting the territorial resources.
Fig. 3 is a diagram showing the result of the coordinate data addition.
Fig. 4 is a first process diagram of the coordinate data editing.
Fig. 5 is a second process diagram of the coordinate data editing.
Fig. 6 is a process diagram of the coordinate data deletion.
Fig. 7 is a diagram of the results of the four parameter calculations.
Fig. 8 is a diagram showing the result of the coordinate type selection and the conversion type selection.
FIG. 9 is a diagram of a first result of the file format selection.
FIG. 10 is a diagram of a second result of the file format selection.
FIG. 11 is a third result diagram of the file format selection.
FIG. 12 is a diagram of a second process for the file browsing selection.
FIG. 13 is a diagram of the results of the file browsing selection.
Fig. 14 is a diagram showing the result of the single-point coordinate conversion.
Fig. 15 is a diagram showing the result of the coordinate conversion of the file.
FIG. 16 is a schematic diagram of the structure of an apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following describes a coordinate transformation system for three coordinates of homeland resources in detail with reference to the accompanying drawings, in which the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A three-tone coordinate transformation system for homeland resources, as shown in fig. 1 and 2, specifically comprising the following steps:
preparing data; placing the Excel table containing each group of original data in a preset folder;
and step S1: inputting data; as shown in FIG. 3, the user may input source coordinates and target coordinates one by one, where the source coordinates are (X)0，Y0) The target coordinate is (X)1，Y1) Reading the seat in the information input frame until the coordinate data is inputMarking information, clicking an increase button, receiving a data increase instruction, displaying data in the source coordinate data and the target coordinate data in a data list box, pressing a sliding bar, sliding a data list downwards, and checking the coordinate data information.
And step S2: data change; as shown in fig. 4 and 5, clicking the edit button, receiving a "data edit" command, and popping up a data edit interface, wherein the data edit interface has corresponding source coordinates and target coordinates, that is, the data edit interface displays X0，Y0，X1，Y1And pressing the sliding bar, checking data information in a downward sliding mode, selecting error data, changing the error data, clicking a determination button, acquiring changed coordinate data, returning to a four-parameter calculation interface, and replacing the data in the list box with the changed coordinate data.
And step S3: deleting data; as shown in fig. 6, in response to the input device, clicking the coordinate data to be deleted, where the data to be deleted mainly includes coordinate data with too large deviation, data error, and the like, acquiring the coordinate data selected by the input device, clicking to delete, receiving a "data delete" instruction, and deleting the selected coordinate data, where the input device at least includes one of the following: mouse, keyboard, etc.; the following data is sequentially shifted upward.
And step S4: calculating data; as shown in fig. 7, clicking a calculation button, receiving a "data calculation" instruction, calculating coordinate data through a four-parameter calculation formula, and displaying a calculated result in a list box of the calculated result; the calculation result comprises four parameters of DX, DY, T and K.
And step S5: exporting data; clicking a data export button, exporting the converted coordinate data into an Excel table, automatically naming the Excel table as 'sjdc.xlsxx' by the computer, exporting the Excel table into a preset export file, regenerating the Excel table when the user clicks the data export button again, and automatically naming the Excel table as 'sjdc' by the computer to replace the previous Excel table in the export file.
And step S6: selecting a coordinate conversion index; as shown in fig. 8, a "determine" instruction is received, a coordinate transformation interface is popped up, a source coordinate type is selected, a source coordinate type is obtained, a coordinate transformation type is selected, a coordinate transformation type is obtained, a target coordinate type is selected, and a target coordinate type is obtained, where the source coordinate type includes at least one of: spatial rectangular coordinates, geodetic coordinates or planar coordinates; the coordinate conversion type includes at least one of: seven-parameter conversion, plane conversion or elevation fitting; the target coordinate type includes at least one of: spatial rectangular coordinates, geodetic coordinates or planar coordinates. In this embodiment, a plane coordinate is taken as an example, a coordinate conversion mode is taken as an example, and a target coordinate type is taken as a space rectangular coordinate.
And step S7: selecting a transformed coordinate type; as shown in fig. 8, the coordinate type before conversion is selected, the coordinate type before conversion is acquired, the coordinate type after conversion is selected, and the coordinate type after conversion is acquired; the transformed coordinate types include at least one of: beijing 54, Xian 80, WGS84 or national 2000, in this embodiment, the coordinate type before transformation is Xian 80, and the coordinate type after transformation is WGS 84;
and step S8: selecting a coordinate conversion format; as shown in fig. 9, 10, and 11, receiving a "select format" instruction, popping up a file format interface, obtaining a selected format, obtaining corresponding format information according to the selected format, and returning to a coordinate conversion interface, where the selected format includes a file format, a custom format, and a conversion mode, where the file format includes at least one of: (. HFT), (. TXT), (. DAT), etc.; acquiring the selected file format, receiving a 'confirm' instruction, and returning to a coordinate conversion interface; the user-defined format comprises the steps of obtaining user-defined format information, receiving an adding instruction, adding corresponding data into a text box of a data list, receiving a newly-built receiving instruction, returning to a coordinate conversion interface, receiving a clearing instruction, and clearing the data in the text box of the data list; the conversion mode comprises a new file form, and the new file form at least comprises one of the following forms: and covering the original file, adding 1 to the extension name or adding 1 to the file name, acquiring a new file form, acquiring whether to combine data before and after conversion, receiving a command of finishing new construction, and returning to a coordinate conversion interface.
And step S9: converting coordinates; as shown in fig. 14 and 15, clicking a single-point conversion or file conversion button, receiving a "coordinate conversion" instruction, converting coordinate data into a preset coordinate system type by using a coordinate conversion formula, displaying the converted coordinate data in a corresponding data list frame, obtaining a coordinate point to be converted by using single-point conversion, converting the coordinate by using a specific coordinate conversion formula, and displaying the converted coordinate data in a corresponding data list frame; file conversion, namely selecting a file to be converted, displaying the file name to be converted in a corresponding text box, converting coordinates through a specific coordinate conversion formula, and displaying the converted coordinate data in a corresponding data list box.
As shown in fig. 12 and 13, selecting a coordinate conversion file, clicking a browse button, receiving a "file browse" instruction, popping up a folder interface, selecting a file to be subjected to coordinate conversion, displaying a file name to be subjected to coordinate conversion in a corresponding text box, receiving a "coordinate conversion" instruction, and going to step S8, wherein one or more files to be subjected to coordinate conversion can be selected, that is, a plurality of coordinate conversion files can be simultaneously selected, so that coordinate conversion can be simultaneously performed on a plurality of files, and the purpose of simplifying a conversion process can be achieved.
Fig. 16 is a schematic structural diagram of a three-tone coordinate transformation system for homeland resources according to this embodiment, where this embodiment is applicable to a case where a user performs coordinate transformation, and the apparatus may be implemented by software and/or hardware and integrated in a system for executing this method. As shown in fig. 16, the three-tone coordinate conversion system for homeland resources in this embodiment may include:
the data input module is used for inputting the coordinate information in the frame, receiving a data increasing command and displaying the data in the source coordinate data and the target coordinate data in the data list frame;
the data modification module is used for receiving a data editing instruction and popping up a data editing interface, wherein the data editing interface is a corresponding source coordinate and a corresponding target coordinate, error data is selected, modified coordinate data is obtained, a four-parameter interface is returned to be calculated, and the modified coordinate data replaces data in the list box;
the data deleting module is used for responding to the input equipment, acquiring the coordinate data selected by the input equipment, receiving a data deleting instruction and deleting the selected coordinate data, wherein the input equipment at least comprises one of the following components: mouse, keyboard, etc.;
the data calculation module is used for receiving a data calculation instruction, calculating four parameters through a four-parameter calculation formula, and displaying the calculated result in a list box of the calculated result;
the data export module is used for receiving a data export instruction, exporting data needing exporting, automatically generating an sjdc.xlsx file, and storing the exported data in the file;
the system comprises a selection coordinate conversion index module, a determination module, a coordinate conversion interface, a source coordinate type selection module, a coordinate conversion type selection module, a target coordinate type selection module and a target coordinate type selection module, wherein the selection coordinate conversion index module is used for receiving a determination instruction, popping up the coordinate conversion interface, selecting the source coordinate type, obtaining the source coordinate type, selecting the coordinate conversion type, obtaining the coordinate conversion type, selecting the target coordinate type and obtaining the target coordinate type;
the coordinate type module for selecting conversion is used for selecting the coordinate type before conversion, acquiring the coordinate type before conversion, selecting the coordinate type after conversion and acquiring the coordinate type after conversion;
the selected coordinate conversion format module is used for receiving a format selection command, popping up a file format interface, acquiring a selected format, acquiring corresponding format information according to the selected format and returning to the coordinate conversion interface;
and the coordinate conversion module is used for receiving a coordinate conversion command, converting coordinate data through a coordinate conversion formula, converting the coordinate data into a preset coordinate system type, and displaying the converted coordinate data in a corresponding data list frame.
A system, the system comprising: a memory for storing one or more programs; when executed by the one or more processors, cause the one or more processors to implement the method of coordinate transformation.
A readable medium, on which a computer program is stored which, when executed by a processor, implements the above-described method of trimodal coordinate transformation.
As shown in fig. 16, which represents a schematic block diagram of an apparatus 600 suitable for implementing the present embodiment. The device in the present embodiment may include, but is not limited to, a mobile terminal such as a mobile phone, a notebook computer, a PDA (personal digital assistant), a PAD (PAD), and a stationary terminal such as a desktop computer, and the device shown in fig. 6 is only an example and should not bring any limitation to the functions and the scope of use of the present embodiment.
As shown in fig. 16, the apparatus 600 may include a processing device (e.g., a central processing unit, a graphic processor, etc.) 601 which may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage device 608 into a Random Access Memory (RAM)603, and in the RAM603, various programs and data necessary for the operation of the apparatus 600 are also stored, the processing device 601, the ROM602, and the RAM603 being connected to one another through a bus 604, and an input/output (I/O) interface 605 also being connected to the bus 604.
Generally, the following devices may be connected to the I/O interface 605: input devices 606 including, for example, a touch screen, touch pad, keyboard, mouse, camera, etc.; an output device 607 including, for example, a Liquid Crystal Display (LCD) or the like; a storage device 608 including, for example, a hard disk; and a communication device 609, the communication device 609 may allow the apparatus 600 to communicate wirelessly or by wire with other apparatuses to exchange data, although fig. 6 illustrates the apparatus 600 having various means, it is to be understood that not all of the illustrated means are required to be implemented or provided, and that more or fewer means may be alternatively implemented or provided.
The present embodiments include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication means 609, or may be installed from the storage means 608, or may be installed from the ROM 602. The computer program, when executed by the processing means 601, performs the above-described functions defined in the method of the present embodiment.
It should be noted that the computer readable medium in the present embodiment may be a computer readable signal medium or a computer readable storage medium or any combination of the two, and the computer readable storage medium may be, for example but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present embodiment, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In this embodiment, however, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device, and that program code embodied on a computer readable medium may be transmitted by any suitable medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
The computer readable medium may be embodied in the system or may exist separately and not assembled into the device.
The computer readable medium carries one or more programs which, when executed by the system, cause the system to: determining a data judgment basis according to the data import type; and determining modified data according to the data judgment result to obtain final original data for coordinate conversion.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A three-tone coordinate conversion system for homeland resources is characterized by comprising the following steps:
and step S1: acquiring coordinate data;
reading coordinate information in the information input box, receiving a data increasing command, and displaying data in the source coordinate data and the target coordinate data in a data list box;
and step S2: data change;
receiving a data editing instruction, popping up a data editing interface, wherein the data editing interface is a corresponding source coordinate and a corresponding target coordinate, selecting error data, acquiring modified coordinate data, returning to a calculation four-parameter interface, and replacing data in a list box with the modified coordinate data;
and step S3: deleting data;
responding to the input device, acquiring coordinate data selected by the input device, receiving a data deleting instruction, and deleting the selected coordinate data, wherein the input device at least comprises one of the following components: mouse, keyboard, etc.; and step S4: calculating data;
receiving a data calculation instruction, calculating coordinate data through a four-parameter calculation formula, and displaying a calculated result in a list box of the calculated result;
and step S5: exporting data;
receiving a data export instruction, exporting data to be exported, automatically generating an sjdc.xlsx file, and storing the exported data in the file;
and step S6: selecting a coordinate conversion index;
receiving a 'determination' instruction, popping up a coordinate conversion interface, selecting a source coordinate type, acquiring the source coordinate type, selecting a coordinate conversion type, acquiring the coordinate conversion type, selecting a target coordinate type, and acquiring the target coordinate type;
and step S7: selecting a transformed coordinate type;
selecting a coordinate type before conversion, acquiring the coordinate type before conversion, selecting a coordinate type after conversion, and acquiring the coordinate type after conversion;
and step S8: selecting a coordinate conversion format;
receiving a format selection instruction, popping up a file format interface, acquiring a selected format, acquiring corresponding format information according to the selected format, and returning to a coordinate conversion interface;
and step S9: converting coordinates;
and receiving a coordinate conversion command, converting coordinate data through a coordinate conversion formula, converting the coordinate data into a preset coordinate system type, and displaying the converted coordinate data in a corresponding data list frame.
2. The system of claim 1, wherein the step S6 further comprises:
the source coordinate type includes at least one of: spatial rectangular coordinates, geodetic coordinates or planar coordinates;
the coordinate conversion type includes at least one of: seven-parameter conversion, plane conversion or elevation fitting; the target coordinate type includes at least one of: spatial rectangular coordinates, geodetic coordinates or planar coordinates.
3. The system of claim 2, further comprising:
selecting a coordinate conversion file, receiving a file browsing instruction, popping up a folder interface, selecting a file needing coordinate conversion, displaying a file name needing coordinate conversion in a corresponding text box, receiving a coordinate conversion instruction, and jumping to the step S8, wherein the number of the selected files needing coordinate conversion can be one or more, namely, a plurality of coordinate conversion files can be simultaneously selected, so that the coordinate conversion of the plurality of files is realized.
4. The system of claim 3, wherein the step S6 further comprises:
the transformed coordinate types include at least one of: beijing 54, Xian 80, WGS84 or national 2000.
5. The system of claim 4, wherein the step S8 further comprises:
the coordinate conversion comprises single-point conversion and file conversion, wherein the single-point conversion is used for acquiring coordinate points needing to be converted, coordinates are converted through a specific coordinate conversion formula, and the converted coordinate data are displayed in a corresponding data list frame;
file conversion, namely selecting a file to be converted, displaying the file name to be converted in a corresponding text box, converting coordinates through a specific coordinate conversion formula, and displaying the converted coordinate data in a corresponding data list box.
6. The system of claim 5, wherein the step S7 further comprises:
the selected format comprises a file format, a custom format and a conversion mode, wherein the file format at least comprises one of the following formats: (. HFT), (. TXT), (. DAT), etc.; acquiring the selected file format, receiving a 'confirm' instruction, and returning to a coordinate conversion interface; the user-defined format comprises the steps of obtaining user-defined format information, receiving an adding instruction, adding corresponding data into a text box of a data list, receiving a newly-built receiving instruction, returning to a coordinate conversion interface, receiving a clearing instruction, and clearing the data in the text box of the data list; the conversion mode comprises a new file form, and the new file form at least comprises one of the following forms: and covering the original file, adding 1 to the extension name or adding 1 to the file name, acquiring a new file form, acquiring whether to combine data before and after conversion, receiving a command of finishing new construction, and returning to a coordinate conversion interface.
7. A three-tone coordinate conversion system for homeland resources is characterized by comprising:
the coordinate data acquisition module is used for inputting coordinate information in the frame, receiving a data increase command and displaying data in the source coordinate data and the target coordinate data in the data list frame;
the data modification module is used for receiving a data editing instruction and popping up a data editing interface, wherein the data editing interface is a corresponding source coordinate and a corresponding target coordinate, error data is selected, modified coordinate data is obtained, a four-parameter interface is returned to be calculated, and the modified coordinate data replaces data in the list box; the data deleting module is used for responding to the input equipment, acquiring the coordinate data selected by the input equipment, receiving a data deleting instruction and deleting the selected coordinate data, wherein the input equipment at least comprises one of the following components: mouse, keyboard, etc.;
the data calculation module is used for receiving a data calculation instruction, calculating coordinate data through a four-parameter calculation formula, and displaying the calculated result in a list box of the calculated result;
the data export module is used for receiving a data export instruction, exporting data needing exporting, automatically generating an sjdc.xlsx file, and storing the exported data in the file;
the system comprises a selection coordinate conversion index module, a determination module, a coordinate conversion interface, a source coordinate type selection module, a coordinate conversion type selection module, a target coordinate type selection module and a target coordinate type selection module, wherein the selection coordinate conversion index module is used for receiving a determination instruction, popping up the coordinate conversion interface, selecting the source coordinate type, obtaining the source coordinate type, selecting the coordinate conversion type, obtaining the coordinate conversion type, selecting the target coordinate type and obtaining the target coordinate type;
the coordinate type module for selecting conversion is used for selecting the coordinate type before conversion, acquiring the coordinate type before conversion, selecting the coordinate type after conversion and acquiring the coordinate type after conversion;
the selected coordinate conversion format module is used for receiving a format selection command, popping up a file format interface, acquiring a selected format, acquiring corresponding format information according to the selected format and returning to the coordinate conversion interface;
and the coordinate conversion module is used for receiving a coordinate conversion command, converting coordinate data through a coordinate conversion formula, converting the coordinate data into a preset coordinate system type, and displaying the converted coordinate data in a corresponding data list frame.
8. A system, characterized in that the system comprises:
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method of claims 1-6.
9. A readable medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to claims 1-6.
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