CN110096360A - A kind of real-time geographic mapping acquisition system - Google Patents
A kind of real-time geographic mapping acquisition system Download PDFInfo
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- CN110096360A CN110096360A CN201910309188.0A CN201910309188A CN110096360A CN 110096360 A CN110096360 A CN 110096360A CN 201910309188 A CN201910309188 A CN 201910309188A CN 110096360 A CN110096360 A CN 110096360A
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
The invention discloses a kind of real-time geographics to survey and draw acquisition system, is related to the technical field of geographical mapping, comprising: space mobile terminal, for acquiring and sending current survey information；Cloud server terminal is used for transfer mapping information；Processing terminal carrys out mapping information for receiving and handling；Processing terminal includes: memory module, for storing and calling the information in processing terminal；Processing module, for selecting area to be surveyed and drawn, according to the received mapping information in space mobile terminal, drafting forms DEM model and DEM model is stored in memory module.Space mobile terminal is scanned mapping to mapping subregion, and mapping information is sent to processing terminal by cloud server terminal, processing terminal, which receives after mapping information and integrates drafting, forms complete DEM model, staff is not necessarily to enter mapping scene, it is carried out on site by multiple space mobile terminals distribution and carries out real-time mapping operation, mapping efficiency is improved, to quickly carry out the generation of DEM model to broader region.
Description
Technical field
The present invention relates to the technical fields of geographical mapping, survey and draw acquisition system more particularly, to a kind of real-time geographic.
Background technique
Geography information is to reflect that geosystem and its correlative factor are (each including feature, dynamic, period etc. and distribution situation
Kind of information) aggregate.Mapping science be study geography information acquisition, processing, description and application a science, apply model
Enclose very extensive, China is as big country, in rural and urban construction plans, reasonable utilization, the development of agriculture, forestry, animal husbandry and fishery, ring of land resources
It will use mapping science in the work such as border protection and cadastral survey manual.It is consumed however, carrying out mapping operation using traditional surveying instrument
Shi Duo, survey and draw low efficiency, meanwhile, the mapping precision of surveyor will receive outdoor environment, operation often, the influence of degree of fatigue,
Cause measurement accuracy not high, to influence the precision of successive projects construction, causes the serious waste of manpower and material resources.
Patent announcement number is the Chinese patent of CN107291786A, proposes a kind of three-dimensional geographic information acquisition system, is wrapped
Geography information public service end and traverse measurement terminal are included, geography information public service end provides support for traverse measurement terminal,
It is responsible for receiving terminal photo collected, posture information, carries out the building of threedimensional model, updates operation；Traverse measurement terminal is negative
Duty receives, shows the three-dimensional sight data that cloud is transmitted, and carries out fusion displaying using the display mode of augmented reality, while can
The geographical entity three-dimensional information Collecting operation towards element is carried out based on terminal multisensor.
Prior art among the above has the following deficiencies: that in practical mapping operations, surveying and mapping data amount is big, three-dimensional
Modeling algorithm is complicated, it is difficult to which withdraw deposit in real time mapping image and information are extracted bad with effect on integration exhibition in data.
Summary of the invention
The object of the present invention is to provide a kind of quickly processing mapping information, reductions in real time manually to survey and draw inaccurate rate, improves
The real-time geographic for surveying and drawing efficiency surveys and draws acquisition system.
The technical scheme is that:
A kind of real-time geographic mapping acquisition system, comprising:
Space mobile terminal, for acquiring and sending current survey information；
Cloud server terminal is connect, for mapping information described in transfer with the mobile end signal in the space；
Processing terminal is connect with the cloud server terminal signal, for receiving and handling the mapping letter from the cloud server terminal
Breath；
The processing terminal includes:
Memory module, for storing and calling the information in the processing terminal；
Processing module divides mapping subregion according to space mobile terminal quantity and sends mapping request extremely for selecting area to be surveyed and drawn
Space mobile terminal, analysis handle all received mapping informations in space mobile terminal, and drafting forms DEM model and deposits DEM model
It is stored in memory module.
By using above-mentioned technical proposal, processing terminal treats mapping area according to space mobile terminal quantity and carries out region stroke
Point, when space mobile terminal reaches specified mapping subregion, multiple space mobile terminals directly treat mapping area and are scanned mapping, and
Mapping information is sent to processing terminal by cloud server terminal, processing terminal receives all mapping informations from cloud server terminal
Afterwards and integrates drafting and form complete DEM model.Staff is not necessarily to enter mapping scene, is distributed by multiple space mobile terminals
Formula carries out on site and carries out mapping operation, improves mapping efficiency, and space mobile terminal is able to achieve real-time mapping information and adopts
Collect work, to quickly carry out the generation of DEM model to broader region.
Be further arranged to: the space mobile terminal includes unmanned plane, and the mapping for responding the processing module is requested；
It is additionally provided on the unmanned plane:
Mapping module carries out cover type scanning mapping to mapping subregion for the flight path according to unmanned plane and records mapping number
According to；
Locating module, for recording the geography information of the corresponding mapped positions point of unmanned plane；
Data transmission module, for the surveying and mapping data and the geography information to be sent to the cloud server terminal.
By using above-mentioned technical proposal, unmanned plane carries mapping module, locating module and data as flight carrier
Transmission module, and requested in response to the mapping of processing module, specified mapping subregion is flown to, mapping module and locating module are passed through
The collection of surveying and mapping data and geography information is carried out to mapping subregion, and surveying and mapping data and geography information are sent to cloud server terminal.
Be further arranged to: the cloud server terminal includes:
Data reception module, for receive the data transmission module the surveying and mapping data and the geography information；
Information generating module, it is in the process, described for geography information to be generated threedimensional model and is embedded in the surveying and mapping data
Surveying and mapping data and the geography information combine and form mapping information；
Information sending module, for sending the mapping information to the memory module.
By using above-mentioned technical proposal, cloud server terminal will receive the surveying and mapping data and geographical letter of each space mobile terminal
Breath, the mapping information integrated processing and form current survey subregion is carried out by information generating module, then send mould by information
The information of cloud server terminal is sent in the memory module of processing terminal and stores by block, in case calling.
Be further arranged to: the cloud server terminal further includes information preservation module, for saving the mapping information.
By using above-mentioned technical proposal, mapping information can be stored in the information preservation module of cloud server terminal.
It being further arranged to: further including navigation end, the navigation end includes the flight navigation module being set on unmanned plane,
It is set to the pinpoint navigation module and navigation service module wait survey and draw key position in area；
The flight navigation module is communicatively coupled with pinpoint navigation module, for carrying out space orientation, dynamic to unmanned plane
It obtains unmanned plane spatial positional information and the spatial positional information is sent to navigation service module；
The pinpoint navigation module and flight navigation module communicate to connect, for accurately area's coordinate points to be surveyed and drawn, with navigation Service
Module carries out real time communication and data are transmitted；
The navigation service module is connect with flight navigation module and pinpoint navigation module by signal, is calculated and is flown by plug-in
The relative position of navigation module and pinpoint navigation module obtains unmanned plane spatial positional information, according to unmanned plane space bit confidence
Breath carries out path navigation to unmanned plane.
By using above-mentioned technical proposal, end of navigating realizes that the flight to unmanned plane guides and control, so it is accurate nobody
The flight range and flight path of machine improve mapping precision.Using flight navigation module, pinpoint navigation module and navigation Service mould
Block realizes location navigation to unmanned plane, and accurate unmanned plane is in the coordinate position point of mapping subregion, and the navigation service module moment is to nothing
Man-machine spatial positional information is monitored and guides and plan its flight path.
Be further arranged to: unmanned plane is 40m~80m with surface distance control in flight, and unmanned plane is being surveyed and drawn
It is remained unchanged in the process with ground level.
By using above-mentioned technical proposal, control the flying height of unmanned plane and make its flying height stablize 40m~
80m, and the moment is in the mapping most suitable height and position in ground.
Be further arranged to: the processing terminal further includes manpower intervention module, as operation port, with the unmanned plane
Signal connection, operation requests of the unmanned plane in response to user.
By using above-mentioned technical proposal, manpower intervention module directly can carry out operation control to unmanned plane, and directly
The offline mode for intervening unmanned plane, when part is wait survey and draw region without that can operate unmanned plane and directly return when measuring.
Be further arranged to: the data transmission module and the information sending module are 4G transmission module.
By using above-mentioned technical proposal, the speed of 4G transmission module and then improve data transfer.
In conclusion advantageous effects of the invention are as follows:
Processing terminal treats mapping area according to space mobile terminal quantity and carries out region division, to distribute the mapping area of unmanned plane
Mapping efficiency is improved by the work of multiple unmanned planes in domain, the mapping path for planning unmanned plane；Unmanned plane divides respective simultaneously
The mapping subregion matched is scanned mapping, realizes real-time mapping information collecting work, and mapping information is sent to cloud service
End is pre-processed, and processing terminal receives after the mapping information of each space mobile terminal and whole in cloud server terminal
It closes to draw and forms complete DEM model, reduce manual labor amount.
Detailed description of the invention
Fig. 1 is system block diagram of the invention.
Appended drawing reference: 1, space mobile terminal；2, cloud server terminal；3, processing terminal；4, navigation end；11, unmanned plane；12, it surveys
Draw module；13, locating module；14, data transmission module；21, data reception module；22, information generating module；23, information is sent out
Send module；24, information preservation module；31, memory module；32, processing module；33, manpower intervention module；41, flight navigation mould
Block；42, pinpoint navigation module；43, navigation service module.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of real-time geographic mapping acquisition system disclosed by the invention, including space mobile terminal 1, cloud service
End 2, processing terminal 3 and navigation end 4.
Space mobile terminal 1, for acquiring and sending current survey information, the corresponding zoning to be surveyed and drawn in multiple space mobile terminals 1
The positions of the different mapping subregions divided.Space mobile terminal 1 includes unmanned plane 11, and unmanned plane 11 is that the flight of space mobile terminal 1 carries
Have, is fixedly provided with mapping module 12, locating module 13 and data transmission module 14 on unmanned plane 11.
Mapping module 12 is adopted for carrying out cover type scanning mapping to mapping subregion according to the flight path of unmanned plane 11
Mapping subregion is surveyed and drawn with total station and records surveying and mapping data.Locating module 13 is accordingly surveyed and drawn for recording unmanned plane 11
The geography information of location point carries out the collection of three-dimensional modeling data using spatial digitizer to the corresponding scan position of unmanned plane 11.
Data transmission module 14 is connect with mapping module 12 and the equal signal of locating module 13, for sending out surveying and mapping data and geography information
It send to cloud server terminal 2, carries out signal transmission by the way of 4G transmission.Unmanned plane 11 is used as flight carrier, in response to hereafter institute
Specified mapping subregion is requested and is flown in the mapping for stating processing module 32, passes through mapping module 12 and 13 pairs of locating module mappings point
Area carries out the collection of surveying and mapping data and geography information, then surveying and mapping data and geography information are sent to cloud server terminal 2.
Cloud server terminal 2 is connect with 1 signal of space mobile terminal, is used for transfer mapping information.Cloud server terminal 2 is mobile network
With background server used in internet, and it is not limited to database server, application server and WEB server.Cloud service
End 2 includes data reception module 21, information generating module 22, information sending module 23 and information preservation module 24.
Data reception module 21 is connect, for receiving data the mapping of transmission module 14 with 14 signal of data transmission module
Data and geography information.Information generating module 22 is electrically connected with data reception module 21, for geography information to be generated three-dimensional mould
Type is simultaneously embedded in surveying and mapping data, in the process, carries out image using geography information of the Agisoftphotoscan software to acquisition
Surveying and mapping data will be embedded in geography information and form mapping information by splicing, aerial triangulation and solid modelling.Information is sent
Module 23 is electrically connected with information generating module 22, for sending mapping information to processing terminal 3 in such a way that 4G is transmitted.Letter
Preserving module 24 is ceased, is electrically connected with information generating module 22, for saving the mapping information of the generation of information generating module 22.Cloud clothes
Business end 2 will receive the surveying and mapping data and geography information of each space mobile terminal 1, and will be at surveying and mapping data and geography information integration
The mapping information of current survey subregion is managed and formed, then by information sending module 23 is sent to mapping information described below
It is stored in memory module 31, in case calling.
Processing terminal 3 is connect with 2 signal of cloud server terminal, for receiving and handling the mapping letter from cloud server terminal 2
Breath.Processing terminal 3 is the live host or equipment mainboard that short-distance wireless connection or wired connection are carried out with cloud server terminal 2.
Processing terminal 3 includes memory module 31, processing module 32 and manpower intervention module 33.
Processing module 32 is connect with 23 signal of information sending module, for selecting area to be surveyed and drawn, according to space mobile terminal 1
Quantity divides mapping subregion and sends mapping request to space mobile terminal 1.Unmanned plane 11 will be responsive to the mapping of processing module 32
Request, and specified mapping subregion is surveyed and drawn.Mapping request includes mapping partition boundaries range, mapping path, mapping height.
The analysis processing received mapping information in the received all space mobile terminals 1 of cloud server terminal 2 of processing module 32, drafting form DEM mould
DEM model is simultaneously stored in memory module 31 by type.Processing module 32 carries out the quick splicing of image, DEM model quickly generates.
Memory module 31 is electrically connected with processing module 32, for storing and calling the information generated in processing terminal 3.Manpower intervention mould
Block 33 is electrically connected with processing module 32 as operation port and sends operation requests to unmanned plane 11, unmanned plane 11 in response to
The operation requests at family.Three-dimensional geographic information after manpower intervention module 33 is used to rebuild processing module 32 is supplied to terminal user
Access is shown by the browser mode that specific Three-dimensional Display plug-in unit is supported, unmanned plane 11 is forced to make a return voyage or secondary
Mapping.Cloud Server receives the mapping information of each space mobile terminal 1, and processing terminal 3 receives the mapping with cloud server terminal 2
After information and integrates drafting and form complete DEM model.
Navigation end 4 is set to including the flight navigation module 41 being set on unmanned plane 11 wait survey and draw key position in area
Pinpoint navigation module 42 and navigation service module 43.
Flight navigation module 41 is communicatively coupled with pinpoint navigation module 42, fixed for carrying out space to unmanned plane 11
The spatial positional information is simultaneously sent to navigation service module 43, unmanned plane by position, 11 spatial positional information of dynamic acquisition unmanned plane
11 realize three-dimensional navigation flight according to own location information, control point coordinates and mapping path or pass through manpower intervention module 33 in fact
Existing manual control flight.Pinpoint navigation module 42 and flight navigation module 41 communicate to connect, for accurately area's coordinate points to be surveyed and drawn,
Real time communication is carried out with navigation service module 43 and data are transmitted, and pinpoint navigation module 42 is set to the boundary point in area to be surveyed and drawn.
Navigation service module 43 is connect with flight navigation module 41 and 42 signal of pinpoint navigation module, is calculated flight by plug-in and is led
The relative position of model plane block 41 and pinpoint navigation module 42 obtains 11 spatial positional information of unmanned plane, according to 11 space of unmanned plane
Location information carries out path navigation to unmanned plane 11.Realize that the flight to unmanned plane 11 is guided and controlled by navigation end 4, in turn
The bounds of accurate unmanned plane 11 and mapping path, improve mapping precision.Using flight navigation module 41, pinpoint navigation module
42 and navigation service module 43 to unmanned plane 11 realize location navigation, accurate unmanned plane 11 mapping subregion coordinate position point,
43 moment of navigation service module is monitored the spatial positional information of unmanned plane 11 and guides and plan its flight path.
During actual measurement, earth's surface building or vegetation height have certain drop, if 11 flying height mistake of unmanned plane
The low blocking being easy by object, and flying height is excessively high, will increase the error of measurement, reduces the accuracy of measurement, to avoid
There is above situation, unmanned plane 11 is 40m~80m with surface distance control in flight, and unmanned plane 11 is in mapping process
In remained unchanged with ground level.
Compared with prior art, the beneficial effects of the present invention are:
Processing terminal 3 treats mapping area according to 1 quantity of space mobile terminal and carries out region division, to distribute the mapping of unmanned plane 11
Region, the mapping path for planning unmanned plane 11.When unmanned plane 11 reaches specified mapping subregion, multiple unmanned planes 11 are simultaneously to each
It is scanned mapping from mapping subregion, and mapping information is sent to cloud server terminal 2 and is pre-processed, processing terminal 3 receives
After to the mapping information of each space mobile terminal 1 in cloud server terminal 2 and integrates drafting and form complete DEM model.
Staff carries out mapping operation without being directly entered scene, is able to achieve real-time mapping information by space mobile terminal 1 and acquires
Work, and pass through 3 real-time monitoring mapping information of processing terminal.The mapping operations in area to be surveyed and drawn are distributed into multiple space mobile terminals
It 1 and is respectively processed, to improve mapping efficiency.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of real-time geographic surveys and draws acquisition system characterized by comprising
Space mobile terminal (1), for acquiring and sending current survey information；
Cloud server terminal (2) is connect with space mobile terminal (1) signal, for mapping information described in transfer；
Processing terminal (3) is connect, for receiving and handling from the cloud server terminal (2) with the cloud server terminal (2) signal
Mapping information；
The processing terminal (3) includes:
Memory module (31), for storing and calling the information in the processing terminal (3)；
Processing module (32) divides mapping subregion according to space mobile terminal (1) quantity and sends mapping for selecting area to be surveyed and drawn
Request to space mobile terminal (1), the analysis processing received mapping information of all space mobile terminals (1), drafting forms DEM model simultaneously
DEM model is stored in memory module (31).
2. real-time geographic according to claim 1 surveys and draws acquisition system, which is characterized in that space mobile terminal (1) packet
Unmanned plane (11) are included, the mapping for responding the processing module (32) is requested；
It is additionally provided on the unmanned plane (11):
Mapping module (12) carries out cover type scanning mapping to mapping subregion for the flight path according to unmanned plane (11) and remembers
Record surveying and mapping data；
Locating module (13), for recording the geography information of the corresponding mapped positions point of unmanned plane (11)；
Data transmission module (14), for the surveying and mapping data and the geography information to be sent to the cloud server terminal (2).
3. real-time geographic according to claim 2 surveys and draws acquisition system, which is characterized in that the cloud server terminal (2) includes:
Data reception module (21), for receiving the surveying and mapping data and the geographical letter of the data transmission module (14)
Breath；
Information generating module (22), for geography information to be generated threedimensional model and is embedded in the surveying and mapping data, in the process,
The surveying and mapping data and the geography information combine and form mapping information；
Information sending module (23), for sending the mapping information to the memory module (31).
4. real-time geographic according to claim 3 surveys and draws acquisition system, which is characterized in that the cloud server terminal (2) is also wrapped
Information preservation module (24) are included, for saving the mapping information.
5. real-time geographic according to claim 2 surveys and draws acquisition system, which is characterized in that it further include navigation end (4), it is described
Navigation end (4) includes the flight navigation module (41) being set on unmanned plane (11), is set to wait survey and draw key position in area
Pinpoint navigation module (42) and navigation service module (43)；
The flight navigation module (41) is communicatively coupled with pinpoint navigation module (42), empty for carrying out to unmanned plane (11)
Between position, which is simultaneously sent to navigation service module by dynamic acquisition unmanned plane (11) spatial positional information
(43)；
The pinpoint navigation module (42) and flight navigation module (41) communicate to connect, for accurately area's coordinate points to be surveyed and drawn, with
Navigation service module (43) carries out real time communication and data are transmitted；
The navigation service module (43) connect with flight navigation module (41) and pinpoint navigation module (42) signal, by built-in
Program calculates the relative position of flight navigation module (41) and pinpoint navigation module (42), obtains unmanned plane (11) space bit confidence
Breath carries out path navigation to unmanned plane (11) according to unmanned plane (11) spatial positional information.
6. real-time geographic according to claim 5 surveys and draws acquisition system, which is characterized in that unmanned plane (11) in flight,
It is 40m~80m with surface distance control, and unmanned plane (11) remains unchanged in mapping process with ground level.
7. real-time geographic according to claim 2 surveys and draws acquisition system, which is characterized in that the processing terminal (3) is also wrapped
Manpower intervention module (33) are included, as operation port, are connect with the unmanned plane (11) signal, unmanned plane (11) is in response to user
Operation requests.
8. real-time geographic according to claim 3 surveys and draws acquisition system, which is characterized in that the data transmission module (14)
It is 4G transmission module with the information sending module (23).
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| CN112287053A (en) * | 2020-10-20 | 2021-01-29 | 郑州超图地理信息技术有限公司 | System and method for collecting and processing surveying and mapping operation data in real time |
| CN114185950A (en) * | 2022-02-17 | 2022-03-15 | 威海市城市规划技术服务中心有限公司 | Geographic information mapping management system based on multi-rotor unmanned aerial vehicle |
| CN114838714A (en) * | 2022-04-28 | 2022-08-02 | 甘肃四维测绘工程有限公司 | Real-time acquisition processing system and processing method for surveying and mapping operation data |
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