Railway electronic map generation system and method

Abstract

The invention discloses a railway electronic map generation system and method, and relates to the technical field of map construction, and the technical scheme is that the railway electronic map generation system comprises a central processing unit which is used for guaranteeing the calculation and operation of the system; the generated area confirmation module is used for determining an area range in which the electronic map needs to be generated; the flight route planning module is used for planning the flight route of the unmanned aerial vehicle during collection of the unmanned aerial vehicle, and the flight route planning module is connected to the output end of the generation area confirmation module; the system has the beneficial effects that the unmanned aerial vehicle shooting module is designed, so that unmanned aerial vehicle collection can be realized, then manual collection can be realized through the design of the high-definition camera collection module and the laser scanning module, and the system has two collection modes of unmanned aerial vehicle collection and manual collection; during acquisition, the labor intensity of workers can be greatly reduced, and meanwhile, the phenomenon of incomplete acquisition can be avoided, so that the accuracy of generating the electronic map can be ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of map construction, and in particular to a railway electronic map generation system and generation method. Background Art

[0002] At present, in the railway industry, the position of the train is generally located based on the geocentric coordinate system or Gaussian plane coordinate system. The train coordinate position located based on the geocentric coordinate system and Gaussian plane coordinate system is difficult for the train driver to accurately and intuitively grasp the position of the train, etc., unless it is checked through a map. Therefore, railway electronic maps came into being. When making railway electronic maps, an electronic map generation system is required;

[0003] The existing electronic map generation system is found to collect regional information by manual collection when generating electronic maps. This is not only labor-intensive but also prone to incomplete collection, resulting in low accuracy of electronic maps. Therefore, it needs to be improved.

[0004] Therefore, it is necessary to invent a railway electronic map generation system and generation method. Summary of the invention

[0005] To this end, the present invention provides a railway electronic map generation system and generation method to solve the problems in the background technology.

[0006] In order to achieve the above object, the present invention provides the following technical solution: a railway electronic map generation system, comprising:

[0007] The central processing unit is used to ensure the calculation and operation of the system;

[0008] A generating area confirmation module is used to determine the area range where the electronic map needs to be generated;

[0009] A flight route planning module, which is used to plan the flight route of the drone during drone collection, and the flight route planning module is connected to the output end of the generation area confirmation module;

[0010] A collection route planning module, which is used to plan the walking route for manual collection, and the collection route planning module is connected to the output end of the generation area confirmation module;

[0011] A flight trajectory reporting module, which is used to report the flight route of the UAV, and the flight trajectory reporting module is connected to the output end of the flight route planning module;

[0012] A drone photography module, which is used to take aerial photos of the collection area. The drone photography module is connected to the output end of the flight route planning module.

[0013] High-definition camera acquisition module, which is used to take ground photos of the acquisition area;

[0014] A laser scanning module, which is used to scan the object features in the collection area;

[0015] A real-time data transmission module, which is used to transmit in real time the data images captured by the drone shooting module, the data images captured by the high-definition camera acquisition module, and the data scanned by the laser scanning module, and the real-time data transmission module is connected to the output ends of the drone shooting module, the high-definition camera acquisition module, and the laser scanning module;

[0016] An image processing module is used to perform high-definition processing on the data image and feature data, so as to avoid unclear images and blurred feature data. The image processing module is connected to the output end of the real-time data transmission module and the image processing module is connected to the input end of the central processing unit;

[0017] A latitude and longitude coordinate generation module, which is used to calculate and generate the latitude and longitude coordinates of the object in the acquisition area according to the data image and the scan data, and the latitude and longitude coordinate generation module is connected to the output end of the central processing unit;

[0018] A Mercator projection coordinate calculation module, which is used to calculate and generate Mercator projection coordinates according to the latitude and longitude coordinates of the object, and the Mercator projection coordinate calculation module is connected to the output end of the latitude and longitude coordinate generation module;

[0019] An automatic generation module, which is used to process the data images captured by the drone shooting module and the data images captured by the high-definition camera acquisition module. The automatic generation module includes an intelligent cutting module and a splicing and fusion module. The intelligent cutting module is used to cut the data images that do not belong to the acquisition area. The splicing and fusion module is used to splice and fuse the data images captured by the drone shooting module, the data images captured by the high-definition camera acquisition module, and the data scanned by the laser scanning module to form a complete and accurate data image with object features. The automatic generation module is connected to the output end of the central processing unit;

[0020] A map generation module, which is used to generate an electronic map through Mercator projection coordinates and complete and accurate data images, and the map generation module is connected to the output end of the Mercator projection coordinate calculation module and the automatic generation module;

[0021] The display module is used to display the generated electronic map, and the display module is connected to the output end of the map generation module.

[0022] Preferably, the flight route planning module is electrically connected to the generation area confirmation module, and the collection route planning module is electrically connected to the generation area confirmation module.

[0023] Preferably, the flight trajectory reporting module is electrically connected to the flight route planning module, and the drone shooting module is electrically connected to the flight route planning module.

[0024] Preferably, the real-time data transmission module is electrically connected to the drone shooting module, the high-definition camera acquisition module and the laser scanning module, the image processing module is electrically connected to the real-time data transmission module, and the image processing module is electrically connected to the central processing unit.

[0025] Preferably, the latitude and longitude coordinate generation module is electrically connected to a central processing unit, and the Mercator projection coordinate calculation module is electrically connected to the latitude and longitude coordinate generation module.

[0026] Preferably, the automatic generation module is electrically connected to the central processing unit, the map generation module is electrically connected to the Mercator projection coordinate calculation module and the automatic generation module, and the display module is electrically connected to the map generation module.

[0027] Preferably, the display module includes a shell, a U-shaped frame is embedded in the top of the shell, the bottom end of the U-shaped frame is in contact with the bottom inner wall of the shell, a display screen is fixedly connected to the inside of the U-shaped frame, a handle is fixedly connected to the top of the U-shaped frame, the U-shaped frame is slidably connected to the shell, two positioning rods are fixedly connected to the inside of the shell, sliders are fixedly connected on both sides of the U-shaped frame, the two sliders are respectively mounted on the outside of the two positioning rods, and the sliders are slidably connected to the positioning rods.

[0028] Preferably, through hole one and through hole two are provided on both sides of the shell and through hole two is located at the top of through hole one, through hole three and through hole four are provided inside the two positioning rods and through hole four is located at the top of through hole three, fixing pins are provided inside the two through hole one, the two fixing pins respectively pass through the two through holes three, the two fixing pins are both in contact with the top of the slider, magnet one and magnet two are fixedly connected on both sides of the shell and magnet two is located at the top of magnet one, two magnets three are fixedly connected to the two fixing pins, and the two magnets three are respectively in contact with the two magnet ones.

[0029] Preferably, two grooves are provided on the front and rear sides of the shell, and a rotating shaft 1 is fixedly connected to the inside of the four grooves. A rotating rod is sleeved on the outside of the four rotating shafts 1. The rotating rod is connected to the rotating shaft 1 through a damping bearing. The four rotating rods are respectively located in the four grooves, and a handle is fixedly connected to the outside of the four rotating rods.

[0030] The present invention also provides an electronic map generation method, the specific steps are as follows:

[0031] S1, the drone shooting module performs high-altitude shooting of the collection area, and then the high-definition camera acquisition module performs ground shooting of the collection area, and at the same time the laser scanning module scans the object features of the collection area, so that data images from the high-altitude perspective, data images from the ground perspective and data of object features can be obtained;

[0032] S2. While collecting, the real-time data transmission module can transmit the data images taken by the drone shooting module, the data images taken by the high-definition camera collection module, and the data scanned by the laser scanning module in real time. Then the image processing module can perform high-definition processing on the data images and feature data to avoid unclear images and blurred feature data. Then the longitude and latitude coordinate generation module can calculate and generate the longitude and latitude coordinates of the objects in the collection area according to the data images and scanning data. Then the Mercator projection coordinate calculation module can calculate and generate Mercator projection coordinates according to the longitude and latitude coordinates of the objects.

[0033] S3, then the automatic generation module can process the data images taken by the drone shooting module and the data images taken by the high-definition camera acquisition module. During the processing, the intelligent cropping module is used to crop the data images that do not belong to the acquisition area, and the splicing and fusion module is used to splice and fuse the data images taken by the drone shooting module, the data images taken by the high-definition camera acquisition module and the data scanned by the laser scanning module to form a complete and accurate data image with object features;

[0034] S4. After obtaining the Mercator projection coordinates and the data image with object features, the map generation module can generate an electronic map.

[0035] The beneficial effects of the present invention are:

[0036] 1. The present invention designs a drone shooting module, so that drone collection can be realized, and then the high-definition camera collection module and the laser scanning module are designed to realize manual collection. The system has two collection modes: drone collection and manual collection. The labor intensity can be greatly reduced during collection, and the phenomenon of incomplete collection can be avoided, so that the accuracy of the generated electronic map can be guaranteed;

[0037] 2. The present invention arranges the display screen inside the shell, so that when collecting information outdoors, the display screen can be prevented from being exposed to the air for a long time, thus preventing dust and impurities from adhering to the display screen. At the same time, arranging the display screen inside the shell can also protect the display screen, thus preventing the display screen from being damaged by bumps when collecting information outdoors. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the drawings required for the implementation methods or the prior art descriptions are briefly introduced below. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0039] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0040] Figure 1 A schematic diagram of the overall system provided by the present invention;

[0041] Figure 2 A schematic diagram of the results of the graph display module provided by the present invention;

[0042] Figure 3 The present invention provides Figure 2 Front view, sectional view;

[0043] Figure 4 The present invention provides Figure 3 A in the enlarged view;

[0044] Figure 5 The present invention provides Figure 2 Exploded stereogram;

[0045] In the figure: 1 central processing unit, 2 generation area confirmation module, 3 flight route planning module, 4 collection route planning module, 5 flight trajectory reporting module, 6 drone shooting module, 7 high-definition camera collection module, 8 laser scanning module, 9 real-time data transmission module, 10 image processing module, 11 longitude and latitude coordinate generation module, 12 Mercator projection coordinate calculation module, 13 automatic generation module, 14 intelligent cutting module, 15 splicing and fusion module, 16 map generation module, 17 display module, 18 shell, 19 U-shaped frame, 20 display screen, 21 handle, 22 positioning rod, 23 slider, 24 fixing pin, 25 magnet one, 26 magnet two, 27 magnet three, 28 groove, 29 shaft one, 30 rotating rod, 31 handle. DETAILED DESCRIPTION

[0046] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0047] See attached Figure 1 -Attached Figure 5 The present invention provides a railway electronic map generation system, comprising:

[0048] Central processing unit 1, which is used to ensure the calculation and operation of the system;

[0049] A generating area confirmation module 2 is used to determine the area range where the electronic map needs to be generated;

[0050] A flight route planning module 3 is used to plan the flight route of the drone during drone collection. The flight route planning module 3 is connected to the output end of the generation area confirmation module 2;

[0051] A collection route planning module 4 is used to plan a walking route for manual collection. The collection route planning module 4 is connected to the output end of the generation area confirmation module 2;

[0052] A flight trajectory reporting module 5, which is used to report the flight route of the UAV, and the flight trajectory reporting module 5 is connected to the output end of the flight route planning module 3;

[0053] The drone shooting module 6 is used to shoot the acquisition area from a high altitude. The drone shooting module 6 is connected to the output end of the flight route planning module 3;

[0054] A high-definition camera acquisition module 7, which is used to take ground photos of the acquisition area;

[0055] A laser scanning module 8, which is used to scan the object features in the acquisition area;

[0056] A data real-time transmission module 9 is used for real-time transmission of the data images captured by the drone shooting module 6, the data images captured by the high-definition camera acquisition module 7, and the data scanned by the laser scanning module 8. The data real-time transmission module 9 is connected to the output ends of the drone shooting module 6, the high-definition camera acquisition module 7, and the laser scanning module 8;

[0057] An image processing module 10 is used to perform high-definition processing on the data image and feature data, so as to avoid unclear images and blurred feature data. The image processing module 10 is connected to the output end of the real-time data transmission module 9 and the image processing module 10 is connected to the input end of the central processor 1;

[0058] A latitude and longitude coordinate generation module 11, which is used to calculate and generate the latitude and longitude coordinates of the object in the acquisition area according to the data image and the scan data, and the latitude and longitude coordinate generation module 11 is connected to the output end of the central processor 1;

[0059] A Mercator projection coordinate calculation module 12, which is used to calculate and generate Mercator projection coordinates according to the latitude and longitude coordinates of the object. The Mercator projection coordinate calculation module 12 is connected to the output end of the latitude and longitude coordinate generation module 11;

[0060] The automatic generation module 13 is used to process the data images captured by the drone shooting module 6 and the data images captured by the high-definition camera acquisition module 7. The automatic generation module 13 includes an intelligent cutting module 14 and a splicing and fusion module 15. The intelligent cutting module 14 is used to cut the data images that do not belong to the acquisition local area. The splicing and fusion module 15 is used to splice and fuse the data images captured by the drone shooting module 6, the data images captured by the high-definition camera acquisition module 7, and the data scanned by the laser scanning module 8 to form a complete and accurate data image with object features. The automatic generation module 13 is connected to the output end of the central processor 1;

[0061] A map generation module 16, which is used to generate an electronic map through Mercator projection coordinates and complete and accurate data images, and the map generation module 16 is connected to the output end of the Mercator projection coordinate calculation module 12 and the automatic generation module 13;

[0062] A display module 17, which is used to display the generated electronic map, and the display module 17 is connected to the output end of the map generation module 16;

[0063] In this embodiment, a drone shooting module 6 is designed so that drone collection can be realized, and then manual collection can be realized through the design of a high-definition camera collection module 7 and a laser scanning module 8. This system has two collection modes: drone collection and manual collection. When collecting, the labor intensity can be greatly reduced, and the phenomenon of incomplete collection can be avoided;

[0064] Among them, in order to achieve the purpose of normal operation of the system, the present device is implemented by the following technical solutions: the flight route planning module 3 is electrically connected to the generation area confirmation module 2, the acquisition route planning module 4 is electrically connected to the generation area confirmation module 2, the flight trajectory reporting module 5 is electrically connected to the flight route planning module 3, the drone shooting module 6 is electrically connected to the flight route planning module 3, the data real-time transmission module 9 is electrically connected to the drone shooting module 6, the high-definition camera acquisition module 7 and the laser scanning module 8, the image processing module 10 is electrically connected to the data real-time transmission module 9, the image processing module 10 is electrically connected to the central processing unit 1, the longitude and latitude coordinate generation module 11 is electrically connected to the central processing unit 1, the Mercator projection coordinate calculation module 12 is electrically connected to the longitude and latitude coordinate generation module 11, the automatic generation module 13 is electrically connected to the central processing unit 1, the map generation module 16 is electrically connected to the Mercator projection coordinate calculation module 12 and the automatic generation module 13, the display module 17 is electrically connected to the map generation module 16, and the electrical connection between each module can ensure the normal operation of the system;

[0065] Among them, in order to achieve the purpose of removing the display screen 20 from the shell 18, the present device adopts the following technical solutions: the display module 17 includes a shell 18, a U-shaped frame 19 is embedded in the top of the shell 18, the bottom end of the U-shaped frame 19 is in contact with the bottom inner wall of the shell 18, the U-shaped frame 19 is fixedly connected with the display screen 20, the top of the U-shaped frame 19 is fixedly connected with a handle 21, the U-shaped frame 19 is slidably connected to the shell 18, two positioning rods 22 are fixedly connected to the inside of the shell 18, both sides of the U-shaped frame 19 are fixedly connected with sliders 23, the two sliders 23 are respectively sleeved on the outside of the two positioning rods 22, the sliders 23 are slidably connected to the positioning rods 22, both sides of the shell 18 are provided with through holes 1 and 2, and the through hole 2 is located at the top of the through hole 1, the two positioning rods 22 are provided with through holes 3 and 4, and the through hole 4 is located at the top of the through hole 3, the two through holes 1 are provided with fixing pins 24, the two fixing pins 24 respectively penetrate the two through holes 3, and the two The fixing pins 24 are in contact with the top of the slider 23, and the two sides of the shell 18 are fixedly connected with magnet one 25 and magnet two 26, and the magnet two 26 is located on the top of the magnet one 25. Two magnet three 27 are fixedly connected to the two fixing pins 24, and the two magnet three 27 are in contact with the two magnet one 25 respectively. The two fixing pins 24 are pulled out, and then the handle 21 is pulled upward, so that the U-shaped frame 19 and the display screen 20 can be moved upward, so that the display screen 20 is moved out of the shell 18, and then the fixing pin 24 is inserted into the through hole two and the through hole four, so that the fixing pin 24 will contact the bottom of the two sliders 23, so that when the handle 21 is released, the display screen 20 can be prevented from moving downward back into the shell 18, wherein the magnet one 25 and the magnet three 27 are sucked together to prevent the fixing pin 24 from sliding out of the through hole one and the through hole three, and the magnet two 26 and the magnet three 27 are sucked together to prevent the fixing pin 24 from falling off from the through hole three and the through hole four;

[0066] Among them, in order to achieve the purpose of increasing the stability of the entire device, the present device is implemented by adopting the following technical solutions: two grooves 28 are provided on the front and rear sides of the shell 18, and the four grooves 28 are fixedly connected to the inside of the four shafts 29, and the outside of the four shafts 29 are sleeved with rotating rods 30, and the rotating rods 30 are connected to the rotating shaft 29 through damping bearings. The four rotating rods 30 are respectively located in the four grooves 28, and the outside of the four rotating rods 30 are fixedly connected to the handles 31. By pulling the handles 31, the rotating rod 30 and the shaft 29 can be rotated as the rotating axis, and then the other three handles 31 are pulled to open the four rotating rods 30, thereby increasing the contact area between the shell 18 and the ground, thereby increasing the stability of the entire device and preventing the display screen 20 from tipping over.

[0067] The use process of the present invention is as follows: when it is necessary to generate an electronic map, the area range for generating the electronic map can be determined by the design of the generating area confirmation module 2. After the area range is confirmed, the flight route planning module 3 can plan the flight route of the drone during drone collection. The collection route planning module 4 can plan the walking route for manual collection. When the flight route of the drone is confirmed, the flight trajectory reporting module 5 can report the flight route of the drone.

[0068] After the report is completed, the drone shooting module 6 can take aerial photos of the collection area, and then the high-definition camera collection module 7 takes ground photos of the collection area, and at the same time the laser scanning module 8 scans the object features of the collection area, so that data images from the aerial perspective, data images from the ground perspective and data of object features can be obtained;

[0069] While collecting, the data real-time transmission module 9 can transmit the data images taken by the drone shooting module 6, the data images taken by the high-definition camera collection module 7, and the data scanned by the laser scanning module 8 in real time. Then the image processing module 10 can perform high-definition processing on the data images and feature data to avoid unclear images and blurred feature data. When the central processor 1 receives the processed data, the longitude and latitude coordinate generation module 11 can calculate and generate the longitude and latitude coordinates of the object in the collection area according to the data image and the scanned data. Then the Mercator projection coordinate calculation module 12 can calculate and generate the Mercator projection coordinates according to the longitude and latitude coordinates of the object. At the same time, the automatic generation module 13 can process the data images taken by the drone shooting module 6 and the data images taken by the high-definition camera acquisition module 7. During the processing, the intelligent cutting module 14 is used to cut the data images that do not belong to the acquisition local area. The splicing and fusion module 15 is used to splice and fuse the data images taken by the drone shooting module 6, the data images taken by the high-definition camera acquisition module 7 and the data scanned by the laser scanning module 8 to form a complete and accurate data image with object features. After obtaining the Mercator projection coordinates and the data image with object features, the map generation module 16 can generate an electronic map. The finally generated electronic map can be displayed on the display module 17;

[0070] When the display module 17 needs to display an electronic map, the two fixing pins 24 are pulled out, and then the handle 21 is pulled upward, so that the U-shaped frame 19 and the display screen 20 can be moved upward, so that the display screen 20 is moved out of the shell 18, and then the fixing pin 24 is inserted into the through hole 2 and the through hole 4, so that the fixing pin 24 will contact the bottom of the two sliders 23, so that when the handle 21 is released, the display screen 20 can be prevented from moving downward back into the shell 18, and then the handle 31 is pulled so that the rotating rod 30 can rotate with the rotating shaft 1 29 as the rotating axis, and then the other three handles 31 are pulled, so that the four rotating rods 30 can be opened, thereby increasing the contact area between the shell 18 and the ground, thereby increasing the stability of the entire device, thereby preventing the display screen 20 from tipping over.

[0071] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention by using the above technical solutions or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention belongs to the scope of protection claimed by the present invention.

Claims

1. A railway electronic map generation system, characterized in that: include: A central processing unit (1), which is used to ensure the calculation and operation of the system; A generating area confirmation module (2) is used to determine the area range for which the electronic map needs to be generated; A flight route planning module (3), which is used to plan the flight route of the drone during drone collection, and the flight route planning module (3) is connected to the output end of the generation area confirmation module (2); A collection route planning module (4), which is used to plan a walking route for manual collection, and the collection route planning module (4) is connected to the output end of the generation area confirmation module (2); A flight trajectory reporting module (5), which is used to report the flight route of the unmanned aerial vehicle, and the flight trajectory reporting module (5) is connected to the output end of the flight route planning module (3); An unmanned aerial vehicle shooting module (6) is used to perform high-altitude shooting of the collection area, and the unmanned aerial vehicle shooting module (6) is connected to the output end of the flight route planning module (3); A high-definition camera acquisition module (7), which is used to take ground photos of the acquisition area; A laser scanning module (8), which is used to scan the features of objects in the collection area; A real-time data transmission module (9) is used for transmitting in real time the data images captured by the drone shooting module (6), the data images captured by the high-definition camera acquisition module (7), and the data scanned by the laser scanning module (8); the real-time data transmission module (9) is connected to the output ends of the drone shooting module (6), the high-definition camera acquisition module (7), and the laser scanning module (8); An image processing module (10) is used to perform high-definition processing on the data image and feature data, thereby avoiding unclear images and blurred feature data, wherein the image processing module (10) is connected to the output end of the real-time data transmission module (9), and the image processing module (10) is connected to the input end of the central processing unit (1); A latitude and longitude coordinate generation module (11), which is used to calculate and generate the latitude and longitude coordinates of an object in a collection area according to the data image and the scan data, wherein the latitude and longitude coordinate generation module (11) is connected to the output end of the central processing unit (1); A Mercator projection coordinate calculation module (12), which is used to calculate and generate Mercator projection coordinates according to the latitude and longitude coordinates of the object, and the Mercator projection coordinate calculation module (12) is connected to the output end of the latitude and longitude coordinate generation module (11); An automatic generation module (13) is used to process the data images captured by the drone shooting module (6) and the data images captured by the high-definition camera acquisition module (7), the automatic generation module (13) comprising an intelligent cutting module (14) and a splicing and fusion module (15), the intelligent cutting module (14) being used to cut the data images that do not belong to the acquisition local area, the splicing and fusion module (15) being used to splice and fuse the data images captured by the drone shooting module (6), the data images captured by the high-definition camera acquisition module (7) and the data scanned by the laser scanning module (8) to form a complete and accurate data image with object features, the automatic generation module (13) being connected to the output end of the central processing unit (1); A map generation module (16) is used to generate an electronic map using Mercator projection coordinates and complete and accurate data images, wherein the map generation module (16) is connected to the output end of the Mercator projection coordinate calculation module (12) and the automatic generation module (13); A display module (17) is used to display the generated electronic map, and the display module (17) is connected to the output end of the map generation module (16).

2. A railway electronic map generation system according to claim 1, characterized in that: The flight route planning module (3) is electrically connected to the generation area confirmation module (2), and the acquisition route planning module (4) is electrically connected to the generation area confirmation module (2).

3. A railway electronic map generation system according to claim 1, characterized in that: The flight trajectory reporting module (5) is electrically connected to the flight route planning module (3), and the drone shooting module (6) is electrically connected to the flight route planning module (3).

4. A railway electronic map generation system according to claim 1, characterized in that: The real-time data transmission module (9) is electrically connected to the drone shooting module (6), the high-definition camera acquisition module (7) and the laser scanning module (8); the image processing module (10) is electrically connected to the real-time data transmission module (9); and the image processing module (10) is electrically connected to the central processing unit (1).

5. The railway electronic map generation system according to claim 1, characterized in that: The latitude and longitude coordinate generation module (11) is electrically connected to the central processing unit (1), and the Mercator projection coordinate calculation module (12) is electrically connected to the latitude and longitude coordinate generation module (11).

6. A railway electronic map generation system according to claim 1, characterized in that: The automatic generation module (13) is electrically connected to the central processing unit (1), the map generation module (16) is electrically connected to the Mercator projection coordinate calculation module (12) and the automatic generation module (13), and the display module (17) is electrically connected to the map generation module (16).

7. A railway electronic map generation system according to claim 1, characterized in that: The display module (17) comprises a shell (18), a U-shaped frame (19) is embedded in the top of the shell (18), the bottom end of the U-shaped frame (19) is in contact with the bottom inner wall of the shell (18), a display screen (20) is fixedly connected inside the U-shaped frame (19), a handle (21) is fixedly connected to the top of the U-shaped frame (19), the U-shaped frame (19) is slidably connected to the shell (18), two positioning rods (22) are fixedly connected inside the shell (18), both sides of the U-shaped frame (19) are fixedly connected with sliders (23), the two sliders (23) are respectively sleeved on the outside of the two positioning rods (22), and the sliders (23) are slidably connected to the positioning rods (22).

8. A railway electronic map generation system according to claim 7, characterized in that: Through hole one and through hole two are provided on both sides of the shell (18), and through hole two is located at the top of through hole one; through hole three and through hole four are provided inside the two positioning rods (22), and through hole four is located at the top of through hole three; fixing pins (24) are provided inside the two through holes one, and the two fixing pins (24) respectively penetrate the two through holes three, and the two fixing pins (24) are in contact with the top of the slider (23); magnet one (25) and magnet two (26) are fixedly connected on both sides of the shell (18), and magnet two (26) is located at the top of magnet one (25); two magnet threes (27) are fixedly connected to the two fixing pins (24), and the two magnet threes (27) are in contact with the two magnet ones (25) respectively.

9. A railway electronic map generation system according to claim 8, characterized in that: The front and rear sides of the housing (18) are each provided with two grooves (28), the inside of the four grooves (28) are each fixedly connected to a rotating shaft (29), the outside of the four rotating shafts (29) are each sleeved with a rotating rod (30), the rotating rod (30) is connected to the rotating shaft (29) via a damping bearing, the four rotating rods (30) are respectively located inside the four grooves (28), and the outside of the four rotating rods (30) are each fixedly connected to a handle (31).

10. An electronic map generation method, applicable to the generation system according to any one of the above claims, characterized in that: The specific steps are as follows: S1, the drone shooting module (6) performs high-altitude shooting of the collection area, and then the high-definition camera collection module (7) performs ground shooting of the collection area, and at the same time the laser scanning module (8) scans the object features in the collection area, so that data images from a high-altitude perspective, data images from a ground perspective, and data on object features can be obtained; S2, while collecting, the data real-time transmission module (9) can transmit in real time the data image captured by the drone shooting module (6), the data image captured by the high-definition camera collection module (7) and the data scanned by the laser scanning module (8), and then the image processing module (10) can perform high-definition processing on the data image and feature data to avoid unclear image and blurred feature data, and then the longitude and latitude coordinate generation module (11) can calculate and generate the longitude and latitude coordinates of the object in the collection area according to the data image and the scan data, and then the Mercator projection coordinate calculation module (12) can calculate and generate the Mercator projection coordinates according to the longitude and latitude coordinates of the object; S3, then the automatic generation module (13) can process the data images captured by the drone shooting module (6) and the data images captured by the high-definition camera acquisition module (7), during which the intelligent cutting module (14) is used to cut the data images that do not belong to the acquisition area, and the splicing and fusion module (15) is used to splice and fuse the data images captured by the drone shooting module (6), the data images captured by the high-definition camera acquisition module (7) and the data scanned by the laser scanning module (8) to form a complete and accurate data image with object features; S4. After obtaining the Mercator projection coordinates and the data image with object features, the map generation module (16) can generate an electronic map.

Images