CN107894600A - Satellite navigation software based on computer platform - Google Patents

Satellite navigation software based on computer platform Download PDF

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Publication number
CN107894600A
CN107894600A CN201711115952.8A CN201711115952A CN107894600A CN 107894600 A CN107894600 A CN 107894600A CN 201711115952 A CN201711115952 A CN 201711115952A CN 107894600 A CN107894600 A CN 107894600A
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data
position data
acquisition equipment
vehicle
station acquisition
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CN201711115952.8A
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彭海军
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Chongqing First Software Co Ltd
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Chongqing First Software Co Ltd
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Priority to CN201711115952.8A priority Critical patent/CN107894600A/en
Publication of CN107894600A publication Critical patent/CN107894600A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The invention discloses a kind of Satellite Navigation Software based on computer platform, and it includes S1：Real-time judge vehicle position information, the positional information include longitude, latitude and the time point at the moment where the moment vehicle；S2：By the positional information real-time Transmission of vehicle to distributed server；S3：The distributed server identifies positional information and by the information transfer after identification to processor by algorithm；S4：The processor stores the positional information at the vehicle moment in real time, and is transferred to display and shows.The beneficial effect that the present invention obtains is：As long as open PC computers, this software will be automatically turned on, software can receive graph data corresponding thereto automatically according to received longitude and latitude degrees of data, navigation software, hommization is not only had more, and reduces the time that user found and called manually navigation software and graph data.

Description

Satellite Navigation Software based on computer platform
Technical field
The present invention relates to technical field of satellite navigation, particularly a kind of Satellite Navigation Software based on computer platform.
Background technology
Vehicle user using the self geographical position coordinate measured by aeronautical satellite and its real geographical position coordinates it Difference claims position error, and it is the most important performance indications of satellite navigation system.User is manually opened according to current position The navigation software of current position and its graph data, it is not only time-consuming, and inadequate hommization.Moreover, if user is for geography side If position is not known, or even it can occur not knowing the problem of which set navigation software of the execution is with its graph data.
The content of the invention
In view of the drawbacks described above of prior art, it is an object of the invention to provide a kind of satellite based on computer platform Navigation software, it can be held automatically according to the longitude and latitude degrees of data of position after the start of GPS (global positioning system) device Row navigation software.
The purpose of the present invention realizes that a kind of satellite navigation based on computer platform is soft by such technical scheme Part, it includes：
S1：Real-time judge vehicle position information, the positional information include the moment vehicle where longitude, latitude and The time point at the moment；
S2：By the positional information real-time Transmission of vehicle to distributed server；
S3：The distributed server identifies positional information and by the information transfer after identification to processor by algorithm；
S4：The processor stores the positional information at the vehicle moment in real time, and is transferred to display and shows.
Further, the processor described in step S3 is PC computers, and PC computers pass through Internet and more than one Distributed server data interaction；Each distributed server is respectively connected with two or more station acquisition equipment；
The station acquisition device distribution mode is：The parallel distribution under identical height, or the rotation point under identical height Cloth；Positional information is integrated and comprised the following steps that：
S31：The distributed server receives the raw data packets that the station acquisition equipment collects；
S32：The distributed server is that each raw data packets write markup information, and the markup information includes car Position and temporal information and the numbering of station acquisition equipment；
S33：The distributed server sends the raw data packets and the markup information by Internet To PC computers, the PC computers are according to the device numbering in markup information, and the inventory of comparison data storehouse memory storage, judging should The positional information form of raw data packets；
S34：The PC computers are according to positional information form, call format conversion macroblock, to the raw data packets Positional information enter row format conversion, be converted to reference format；
S35：Position data obtained by station acquisition equipment of the PC computers to rotating distribution under identical height is entered Row directly preserves；Position data obtained by the station acquisition equipment of parallel distribution under identical height is analyzed and processed, it is first The position data that first there will be no repetition directly preserves, there will be repeat position data to be split, intersection with it is non- Intersection separates, and is preserved after forming a plurality of position data；
S36：The searched targets band of position name inputted according to user, searches for all station acquisitions in target location region and sets Standby data, extract and preserve data.
Further, the position data obtained by the station acquisition equipment of parallel distribution under identical height is entered in step S35 Line position puts comprising the following steps that for analyzing and processing：
S351：There are the station acquisition equipment of parallel distribution under n identical height, the then positional number collected in the same space According to there is A1、A2、…、Ai、…、An, two groups of position datas to be analyzed are extracted by permutation and combination every time, altogether extractionIt is secondary；
S352：Longitude, the latitude of two position datas to be analyzed are calculated respectively, by the data cell in position data file Form set Am{am1,am2,…,ami,…,amkAnd Al{al1,al2,…,ali,…,alk}；
S353：Compare A successivelymAny one cell cube a in setliWith AlEach cell cube a in setliLongitude and Latitude, if similarity is higher than default threshold value, and cell cube ami-amkWith cell cube al1-al(k-i+1)In corresponding location similarity Higher than threshold value, then a is extractedmiCell cube this be classified as the first cut-off rule, al(k-i)Cell cube this be classified as the second cut-off rule；
Using the first cut-off rule by position data file AmIt is divided into two position data AmAnd Aml, the second cut-off rule is by position Data file AlIt is divided into two position data AmlAnd Al；
Location name and placement data acquisition device numbering are write into A respectivelym, AmlAnd AlIn three position data blocks, and Preserve；
S354：If AmAny one cell cube and A in setlAll position data similarities are below default in set Threshold value, then location name and placement data acquisition device numbering are write into A respectivelymAnd AlDirectly preserve afterwards.
Further, if there is two or more station acquisition equipment in the target location region searched in step S36, and position is adopted Collect equipment parallel distribution under identical height, then carry out following handle：
Extraction is labeled with the position data of the location name, recognizes whether data Aml(1≤m≤n,1≤l≤n)；If In the presence of then extracting：Am..., Ami..., AlSpliced, preserve complete vehicle motion data after splicing；If being not present, directly Meet extraction position data Am..., Ai..., AlSpliced, preserve complete vehicle motion data after splicing.
Further, if there is two or more station acquisition equipment in the target location region searched in step S36, and identical Distribution is rotated under height, then carries out following handle：
S361：Extraction is labeled with the position data of the location name, and they are pre-processed, with denoising, processing Nogata The mode at figure and extraction edge carries out digital processing to data, then re-creates template and carries out Data Matching, can also logarithm According to the operation for carrying out Wavelet Transformation Algorithm or Fourier Transform Algorithm；
S362：Registration data, Registration of Measuring Data is carried out according to position data of the specified criterion to more than two, selected first The template of progress position data splicing is needed, then determines the position of those corresponding characteristic points in previous position, is finally obtained The transformation relation and registration of two datas；
S363：Transformation model is established, is obtained by the corresponding situation in the feature or template of position data in mathematical modeling Parameter value, the model that mathematic(al) manipulation is carried out on two position datas is calculated by this；
S364：Uniform coordinate is converted, the position data that needs are spliced is transformed in the coordinate system of reference position, is realized and is sat Target is unified to be changed；
S365：Reconstruct is integrated, and the region of coincidence is put into the position of splicing reconstruct, whole vehicle movement needed for completion The integration of track；
S366：After reconstruct is integrated, the global motion position data of vehicle is obtained.
By adopting the above-described technical solution, the present invention has the advantage that：During the every new region of user, as long as PC computers are opened, this software will be automatically turned on, software i.e. can be automatic according to received longitude and latitude degrees of data, navigation software Graph data corresponding thereto, not only more hommization are received, and reduces user and finds manually and calling navigation software And the time of graph data.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right Book is sought to realize and obtain.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows：
Fig. 1 is the localization method schematic flow sheet of the Satellite Navigation Software based on computer platform.
Fig. 2 is that the positional information of the Satellite Navigation Software based on computer platform integrates schematic flow sheet.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment：As shown in Figure 1 to Figure 2；A kind of Satellite Navigation Software based on computer platform, it includes：S1：It is real When judge vehicle position information, the positional information includes longitude, latitude and the time at the moment where the moment vehicle Point；
S2：By the positional information real-time Transmission of vehicle to distributed server；
S3：The distributed server identifies positional information and by the information transfer after identification to processor by algorithm；
S4：The processor stores the positional information at the vehicle moment in real time, and is transferred to display and shows.
Processor described in step S3 is PC computers, and PC computers pass through Internet and more than one distribution Server data interacts；Each distributed server is respectively connected with two or more station acquisition equipment；
The station acquisition device distribution mode is：The parallel distribution under identical height, or the rotation point under identical height Cloth；Positional information is integrated and comprised the following steps that：
S31：The distributed server receives the raw data packets that the station acquisition equipment collects；
S32：The distributed server is that each raw data packets write markup information, and the markup information includes car Position and temporal information and the numbering of station acquisition equipment；
S33：The distributed server sends the raw data packets and the markup information by Internet To PC computers, the PC computers are according to the device numbering in markup information, and the inventory of comparison data storehouse memory storage, judging should The positional information form of raw data packets；
S34：The PC computers are according to positional information form, call format conversion macroblock, to the raw data packets Positional information enter row format conversion, be converted to reference format；
S35：Position data obtained by station acquisition equipment of the PC computers to rotating distribution under identical height is entered Row directly preserves；Position data obtained by the station acquisition equipment of parallel distribution under identical height is analyzed and processed, it is first The position data that first there will be no repetition directly preserves, there will be repeat position data to be split, intersection with it is non- Intersection separates, and is preserved after forming a plurality of position data；
S36：The searched targets band of position name inputted according to user, searches for all station acquisitions in target location region and sets Standby data, extract and preserve data.
Position point is carried out to the position data obtained by the station acquisition equipment of parallel distribution under identical height in step S35 Analysis processing comprises the following steps that：
S351：There are the station acquisition equipment of parallel distribution under n identical height, the then positional number collected in the same space According to there is A1、A2、…、Ai、…、An, two groups of position datas to be analyzed are extracted by permutation and combination every time, altogether extractionIt is secondary；
S352：Longitude, the latitude of two position datas to be analyzed are calculated respectively, by the data cell in position data file Form set Am{am1,am2,…,ami,…,amkAnd Al{al1,al2,…,ali,…,alk}；
S353：Compare A successivelymAny one cell cube a in setliWith AlEach cell cube a in setliLongitude and Latitude, if similarity is higher than default threshold value, and cell cube ami-amkWith cell cube al1-al(k-i+1)In corresponding location similarity Higher than threshold value, then a is extractedmiCell cube this be classified as the first cut-off rule, al(k-i)Cell cube this be classified as the second cut-off rule；
Using the first cut-off rule by position data file AmIt is divided into two position data AmAnd Aml, the second cut-off rule is by position Data file AlIt is divided into two position data AmlAnd Al；
Location name and placement data acquisition device numbering are write into A respectivelym, AmlAnd AlIn three position data blocks, and Preserve；
S354：If AmAny one cell cube and A in setlAll position data similarities are below default in set Threshold value, then location name and placement data acquisition device numbering are write into A respectivelymAnd AlDirectly preserve afterwards.
If there are two or more station acquisition equipment, and station acquisition equipment in the target location region searched in step S36 The parallel distribution under identical height, then carry out following handle：
Extraction is labeled with the position data of the location name, recognizes whether data Aml(1≤m≤n,1≤l≤n)；If In the presence of then extracting：Am..., Ami..., AlSpliced, preserve complete vehicle motion data after splicing；If being not present, directly Meet extraction position data Am..., Ai..., AlSpliced, preserve complete vehicle motion data after splicing.
If there is two or more station acquisition equipment in the target location region searched in step S36, and under identical height Rotation distribution, then carry out following handle：
S361：Extraction is labeled with the position data of the location name, and they are pre-processed, with denoising, processing Nogata The mode at figure and extraction edge carries out digital processing to data, then re-creates template and carries out Data Matching, can also logarithm According to the operation for carrying out Wavelet Transformation Algorithm or Fourier Transform Algorithm；
S362：Registration data, Registration of Measuring Data is carried out according to position data of the specified criterion to more than two, selected first The template of progress position data splicing is needed, then determines the position of those corresponding characteristic points in previous position, is finally obtained The transformation relation and registration of two datas；
S363：Transformation model is established, is obtained by the corresponding situation in the feature or template of position data in mathematical modeling Parameter value, the model that mathematic(al) manipulation is carried out on two position datas is calculated by this；
S364：Uniform coordinate is converted, the position data that needs are spliced is transformed in the coordinate system of reference position, is realized and is sat Target is unified to be changed；
S365：Reconstruct is integrated, and the region of coincidence is put into the position of splicing reconstruct, whole vehicle movement needed for completion The integration of track；
S366：After reconstruct is integrated, the global motion position data of vehicle is obtained.
In the preferred embodiment, the representation formats of satellite fix location information (GGA) are：
CLGGA,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>, M,<11>,<12>,<13><CR><LF>.
Wherein,<1>For localization criteria time (UTC time) form：Constantly every minute seconds second second (hhmmss.sss). <2>For latitude, form：Degree degree divides points points point point (ddmm.mmmm).<3>Distinguished for latitude, the Northern Hemisphere (N) or the Southern Hemisphere (S).<4>For longitude, form：Degree degree divides points points points points.<5>Distinguished for longitude, eastern (E) hemisphere or west (W) hemisphere.<6>For Positioning code name, and 0=no-fix or invalid positioning, 1=GPS SPS forms (SPS is commercial use form), have been positioned, 2= Drift correction GPS (i.e. DGPS), SPS forms, position, 3=GPS PPS forms (PPS is military form), positioned.<7>For Satellite number in use, 00 to 12.<8>For level dilute precision, 0.5 to 99.9 meter.<9>For MSL height above sea level, -9999.9 to 99999.9 rice.<10>For Geoidal highly, -999.9 to 9999.9 meters.<11>For drift correction DGPS (RTCM SC-104) The data time limit, (if not DGPS, then 0) numeral is to the number of seconds of last time effective RTCM transmission so far.<12>For drift correction (DGPS) base station code name is referred to, 0000 to 1023.(the non-DGPS of 0 table).<13>For Checksum. (checking positioning).
In the preferred embodiment, the representation formats in geographical position (GLL) containing warp, latitude are：
CLGLL,<1>,<2>,<3>,<4>,<5>,<6>,<7><CR><LF>
Wherein,<1>Represent latitude, form：Degree degree divides points points point point (ddmm.mmmm).<2>Represent latitude differentiation, north Hemisphere (N) or the Southern Hemisphere (S).<3>Represent longitude, form：Degree degree divides points points points points.<4>Represent longitude differentiation, eastern (E) half Ball or west (W) hemisphere.<5>Represent standard setting time (UTC time), form：Constantly every minute (hhmmss).<6>Represent State, K=information can use, and B=information is unavailable.<7>Represent Checksum. (checking positioning).
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention Right among.

Claims (5)

  1. A kind of 1. Satellite Navigation Software based on computer platform, it is characterised in that：
    S1：Real-time judge vehicle position information, the positional information include the moment vehicle where longitude, latitude and this when The time point at quarter；
    S2：By the positional information real-time Transmission of vehicle to distributed server；
    S3：The distributed server identifies positional information and by the information transfer after identification to processor by algorithm；
    S4：The processor stores the positional information at the vehicle moment in real time, and is transferred to display and shows.
  2. 2. the Satellite Navigation Software based on computer platform as claimed in claim 1, it is characterised in that described in step S3 Processor is PC computers, and PC computers pass through Internet and more than one distributed server data interaction；Each point Cloth server is respectively connected with two or more station acquisition equipment；
    The station acquisition device distribution mode is：The parallel distribution under identical height, or distribution is rotated under identical height；Position Information integration is put to comprise the following steps that：
    S31：The distributed server receives the raw data packets that the station acquisition equipment collects；
    S32：The distributed server is that each raw data packets write markup information, and the markup information includes vehicle position Put the numbering with temporal information and station acquisition equipment；
    S33：The distributed server sends the raw data packets and the markup information to PC by Internet Computer, the PC computers inventory of comparison data storehouse memory storage, judge that this is original according to the device numbering in markup information The positional information form of packet；
    S34：The PC computers are according to positional information form, call format conversion macroblock, to the position of the raw data packets Confidence ceases to be changed into row format, is converted to reference format；
    S35：Position data obtained by station acquisition equipment of the PC computers to rotating distribution under identical height carries out straight Connect preservation；Position data obtained by the station acquisition equipment of parallel distribution under identical height is analyzed and processed, first will In the absence of repeat position data directly preserve, there will be repeat position data to be split, intersection with it is non-coincidence Part separates, and is preserved after forming a plurality of position data；
    S36：The searched targets band of position name inputted according to user, searches for all station acquisition equipment in the target location region Data, extract and preserve data.
  3. 3. the Satellite Navigation Software based on computer platform as claimed in claim 2, it is characterised in that to phase in step S35 Position data with height obtained by the station acquisition equipment of parallel distribution carries out comprising the following steps that for position analysis processing：
    S351：There is the station acquisition equipment of parallel distribution under n identical height in the same space, then the position data collected has A1、A2、…、Ai、…、An, two groups of position datas to be analyzed are extracted by permutation and combination every time, altogether extractionIt is secondary；
    S352：Longitude, the latitude of two position datas to be analyzed are calculated respectively, and the data cell in position data file is formed Set Am{am1,am2,…,ami,…,amkAnd Al{al1,al2,…,ali,…,alk}；
    S353：Compare A successivelymAny one cell cube a in setliWith AlEach cell cube a in setliLongitude and latitude Degree, if similarity is higher than default threshold value, and cell cube ami-amkWith cell cube al1-al(k-i+1)In corresponding location similarity it is high In threshold value, then a is extractedmiCell cube this be classified as the first cut-off rule, al(k-i)Cell cube this be classified as the second cut-off rule；
    Using the first cut-off rule by position data file AmIt is divided into two position data AmAnd Aml, the second cut-off rule is by position data File AlIt is divided into two position data AmlAnd Al；
    Location name and placement data acquisition device numbering are write into A respectivelym, AmlAnd AlIn three position data blocks, and preserve；
    S354：If AmAny one cell cube and A in setlAll position data similarities are below default threshold value in set, Location name and placement data acquisition device numbering are then write into A respectivelymAnd AlDirectly preserve afterwards.
  4. 4. the Satellite Navigation Software based on computer platform as claimed in claim 2, it is characterised in that if being searched in step S36 There are two or more station acquisition equipment, and the parallel distribution under identical height of station acquisition equipment in the target location region of rope, Then carry out following handle：
    Extraction is labeled with the position data of the location name, recognizes whether data Aml(1≤m≤n,1≤l≤n)；If deposit Then extracting：Am..., Ami..., AlSpliced, preserve complete vehicle motion data after splicing；If being not present, directly Extract position data Am..., Ai..., AlSpliced, preserve complete vehicle motion data after splicing.
  5. 5. the Satellite Navigation Software based on computer platform as claimed in claim 2, it is characterised in that if being searched in step S36 There is two or more station acquisition equipment in the target location region of rope, and distribution is rotated under identical height, then carries out following locate Reason：
    S361：Extraction is labeled with the position data of the location name, and they are pre-processed, with denoising, processing histogram and The mode for extracting edge carries out digital processing to data, then re-creates template and carries out Data Matching, data can also be entered The operation of row Wavelet Transformation Algorithm or Fourier Transform Algorithm；
    S362：Registration data, Registration of Measuring Data is carried out according to position data of the specified criterion to more than two, selection first needs The template of position data splicing is carried out, then determines the position of those corresponding characteristic points in previous position, finally obtains two The transformation relation and registration of data；
    S363：Transformation model is established, parameter in mathematical modeling is obtained by the corresponding situation in the feature or template of position data Value, the model that mathematic(al) manipulation is carried out on two position datas is calculated by this；
    S364：Uniform coordinate is converted, the position data that needs are spliced is transformed in the coordinate system of reference position, realizes coordinate Unified conversion；
    S365：Reconstruct is integrated, and the region of coincidence is put into the position of splicing reconstruct, whole vehicle movement track needed for completion Integration；
    S366：After reconstruct is integrated, the global motion position data of vehicle is obtained.
CN201711115952.8A 2017-11-13 2017-11-13 Satellite navigation software based on computer platform Pending CN107894600A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1609557A (en) * 2004-10-27 2005-04-27 上海大学 Bus dynamic positioning and intelligent reporting station system and method
CN101500190A (en) * 2008-02-02 2009-08-05 厦门雅迅网络股份有限公司 Method for processing vehicle preservation service by GPS positioning and mobile communication network
CN102779423A (en) * 2012-07-30 2012-11-14 南京信息工程大学 Bus running state supervision stop board, query system and working methods thereof
CN103970901A (en) * 2014-05-27 2014-08-06 重庆大学 Geographic information graphic data integration method
CN107221184A (en) * 2017-06-23 2017-09-29 重庆多道电子技术有限公司 A kind of determination methods based on vehicle position data

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1609557A (en) * 2004-10-27 2005-04-27 上海大学 Bus dynamic positioning and intelligent reporting station system and method
CN101500190A (en) * 2008-02-02 2009-08-05 厦门雅迅网络股份有限公司 Method for processing vehicle preservation service by GPS positioning and mobile communication network
CN102779423A (en) * 2012-07-30 2012-11-14 南京信息工程大学 Bus running state supervision stop board, query system and working methods thereof
CN103970901A (en) * 2014-05-27 2014-08-06 重庆大学 Geographic information graphic data integration method
CN107221184A (en) * 2017-06-23 2017-09-29 重庆多道电子技术有限公司 A kind of determination methods based on vehicle position data

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Application publication date: 20180410