CN109001779A - The track data filter method and its device in a kind of setting filtering section - Google Patents
The track data filter method and its device in a kind of setting filtering section Download PDFInfo
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- CN109001779A CN109001779A CN201810627354.7A CN201810627354A CN109001779A CN 109001779 A CN109001779 A CN 109001779A CN 201810627354 A CN201810627354 A CN 201810627354A CN 109001779 A CN109001779 A CN 109001779A
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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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
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- Engineering & Computer Science (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 track data filter methods in setting filtering section, comprising the following steps: receives filtering start time point Ta and filtering end time point Tb constitutes filtration time section (Ta, Tb)；It receives inquiry start time point T1 and poll-final time point T2 and constitutes query time section (T1, T2)；Time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；By after circulating filtration according to time interval output trajectory data after filter.The time relationship in the present invention comparison filtration time section and query time section, time interval and output trajectory data after being filtered, since aforesaid operations are not influenced on satellite location data is uploaded, therefore the track data in shielding any time period can be realized while keeping uploading satellite location data, meet the query requirement of multiplicity.
Description
Technical field
The present invention relates to a kind of satellite location data application fields, the especially a kind of track data mistake in setting filtering section
Filtering method and its device.
Background technique
Mobile satellite location equipment in the case where connecing electric situation, can constantly to server upload location data, user according to it is normal when
Between section inquiry all track datas can only all be searched out, but since client is for self reason, it is desirable at intelligent end
The track data shielded in certain time on end shows that it not, while wishing that backstage location data keeps upload state again,
The track data of shielding is transferred when necessary, and current satellite location data platform cannot achieve above-mentioned function, simplest method
It is exactly direct shielding satellite location data, but causes the track data of the shielding period that can not inquire forever in this way.
Summary of the invention
To solve the above problems, the present invention provides the track data filter method and device in a kind of setting filtering section, it can
The data upload that the track data in certain time intervals does not turn off backstage is masked with the wish according to user.
Technical solution used by the present invention solves the problems, such as it is:
A kind of track data filter method in setting filtering section, comprising the following steps:
Satellite location data is received as track data and to store；
It receives inquiry start time point T1 and poll-final time point T2 and constitutes query time section (T1, T2)；
It receives filtering start time point Ta and filtering end time point Tb constitutes filtration time section (Ta, Tb)；
Time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；
New filtration time section input is judged whether there is, if so, using time interval after filter as new query time
Section, time interval after further filter with new filtration time section comparison, and when repeatedly judging whether there is new filtering
Between section input；If not provided, according to time interval output trajectory data after filter.
Further, time interval is obtained by following filter method after filter:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
Further, according to time interval output trajectory data after filter the following steps are included:
According to the start time point of time interval after filter and end time point, the time point screened in all track datas is made
For results trace data；
Extract the latitude and longitude information in results trace data；
Mark track data point on the digital map according to latitude and longitude information.
Further, the filtering start time point Ta, filtering end time point Tb, inquiry initial time are received by network
Point T1 and poll-final time point T2.
A kind of track data filter device in setting filtering section, comprising:
Track data memory module, for receiving satellite location data as track data and storing；
First receiving module constitutes query time area for receiving inquiry start time point T1 and poll-final time point T2
Between (T1, T2)；
Second receiving module constitutes filtration time area for receiving filtering start time point Ta and filtering end time point Tb
Between (Ta, Tb)；
Filtering module, time interval after being filtered for reduced time section (Ta, Tb) and (T1, T2)；
Output module, for judging whether there is new filtration time section input, if so, time interval conduct after filtering
New query time section, time interval after further being filtered with new filtration time section comparison, and repeat to judge whether
There is new filtration time section input；If not provided, according to time interval output trajectory data after filter.
Further, time interval is obtained by following filter method after the filter in the filtering module and output module:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
Further, the output module according to time interval output trajectory data after filter the following steps are included:
According to the start time point of time interval after filter and end time point, the time point screened in all track datas is made
For results trace data；
Extract the latitude and longitude information in results trace data；
Mark track data point on the digital map according to latitude and longitude information.
Further, first receiving module and the second receiving module receive the filtering start time point by network
Ta, filtering end time point Tb, inquiry start time point T1 and poll-final time point T2.
A kind of track data filter device in setting filtering section, including Cloud Server, the Cloud Server include processing
Device is suitable for being loaded and being executed by processor with a plurality of instruction, described instruction is stored with:
Satellite location data is received as track data and to store；
It receives inquiry start time point T1 and poll-final time point T2 and constitutes query time section (T1, T2)；
It receives filtering start time point Ta and filtering end time point Tb constitutes filtration time section (Ta, Tb)；
Time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；
New filtration time section input is judged whether there is, if so, using time interval after filter as new query time
Section, time interval after further filter with new filtration time section comparison, and when repeatedly judging whether there is new filtering
Between section input；If not provided, according to time interval output trajectory data after filter.
Further, time interval is executed instruction to obtain by following filter method after filter:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
The beneficial effects of the present invention are: the present invention is by receiving the filtration time section and query time that user terminal is sent
Section compares the time relationship of the two, time interval after being filtered after one or many filterings, according to time interval after filter
Output trajectory data can keep uploading satellite since aforesaid operations are not influenced on satellite location data is uploaded
The track data in shielding any time period is realized while the data of position, meets the query requirement of multiplicity.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is brief flow diagram of the invention；
Fig. 2 is the flow diagram of the embodiment of the present invention；
Fig. 3 is the module connection relationship diagram of the embodiment of the present invention.
Specific embodiment
Referring to Figures 1 and 2, the track data filter method in a kind of setting filtering section, comprising the following steps:
S1 receives satellite location data and as track data and stores；
S2 receives inquiry start time point T1 and poll-final time point T2 by network and constitutes query time section
(T1, T2)；
S3 receives filtering start time point Ta by network and filtering end time point Tb constitutes filtration time section
(Ta, Tb)；
S4, time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered, time interval presses following mistake after filter
Filtering method obtains:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter；
S5 is judged whether there is and is inputted new filtration time section, if so, S6 is entered step, if not provided, entering step
S7；
S6 is compared using time interval after the filter of step S5 as new query time section with new filtration time section
Time interval after further being filtered, return step S5；
S7 screens the time in all track datas according to the start time point of time interval after filter and end time point
Put track data as a result；
S8 extracts the latitude and longitude information in results trace data；
S9 marks track data point according to latitude and longitude information on the digital map.
Referring to Fig. 3, a kind of track data filter device in setting filtering section, comprising:
Track data memory module, for receiving satellite location data as track data and storing；
First receiving module constitutes query time area for receiving inquiry start time point T1 and poll-final time point T2
Between (T1, T2)；
Second receiving module constitutes filtration time area for receiving filtering start time point Ta and filtering end time point Tb
Between (Ta, Tb)；
Filtering module, time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；
Output module, for judging whether there is new filtration time section input, if so, time interval conduct after filtering
New query time section, time interval after further being filtered with new filtration time section comparison, and repeat to judge whether
There is new filtration time section input；If not provided, according to time interval output trajectory data after filter.
Time interval is obtained by following filter method after the filter of the filtering module and output module:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
The output module according to time interval output trajectory data after filter the following steps are included:
According to the start time point of time interval after filter and end time point, the time point screened in all track datas is made
For results trace data；
Extract the latitude and longitude information in results trace data；
Mark track data point on the digital map according to latitude and longitude information.
First receiving module and the second receiving module receive the filtering start time point Ta by network, filtering is tied
Beam time point Tb, inquiry start time point T1 and poll-final time point T2.
A kind of track data filter device in setting filtering section, including Cloud Server, the Cloud Server include processing
Device is suitable for being loaded and being executed by processor with a plurality of instruction, described instruction is stored with:
Satellite location data is received as track data and to store；
By network receive inquiry start time point T1 and poll-final time point T2 constitute query time section (T1,
T2)；
By network receive filtering start time point Ta and filtering end time point Tb constitute filtration time section (Ta,
Tb)；
Time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；
New filtration time section input is judged whether there is, if so, using time interval after filter as new query time
Section, time interval after further filter with new filtration time section comparison, and when repeatedly judging whether there is new filtering
Between section input；If not provided, according to time interval output trajectory data after filter.
Time interval is executed instruction to obtain by following filter method after wherein filtering:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
According to time interval output trajectory data after filter the following steps are included:
According to the start time point of time interval after filter and end time point, the time point screened in all track datas is made
For results trace data；
Extract the latitude and longitude information in results trace data；
Mark track data point on the digital map according to latitude and longitude information.
The present embodiment compares filtration time section (Ta, Tb) in the case where not interrupting the upload of backstage satellite location data
Time interval after relationship between query time section (T1, T2) is filtered, and allow to input new filtration time section again
Secondary filtering according to the track data in time interval query time section after the filter finally obtained and is output to client, Ke Yishi
The function that current family voluntarily shields, while backstage location data is not influenced.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of track data filter method in setting filtering section, it is characterised in that: the following steps are included:
Satellite location data is received as track data and to store；
It receives inquiry start time point T1 and poll-final time point T2 and constitutes query time section (T1, T2)；
It receives filtering start time point Ta and filtering end time point Tb constitutes filtration time section (Ta, Tb)；
Time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；
New filtration time section input is judged whether there is, if so, using time interval after filter as new query time section,
Time interval after further being filtered with new filtration time section comparison, and repeat to judge whether there is new filtration time section
Input, if not provided, according to time interval output trajectory data after filter.
2. a kind of track data filter method in setting filtering section according to claim 1, it is characterised in that: when after filter
Between section obtained by following filter method:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
3. a kind of track data filter method in setting filtering section according to claim 1, it is characterised in that: according to filter
Afterwards time interval output trajectory data the following steps are included:
According to the start time point of time interval after filter and end time point, the time point in all track datas is screened as knot
Fruit track data；
Extract the latitude and longitude information in results trace data；
Mark track data point on the digital map according to latitude and longitude information.
4. a kind of track data filter method in setting filtering section according to claim 1, it is characterised in that: pass through net
Network receives the filtering start time point Ta, filtering end time point Tb, inquiry start time point T1 and poll-final time point
T2。
5. a kind of track data filter device in setting filtering section characterized by comprising
Track data memory module, for receiving satellite location data as track data and storing；First receiving module, is used for
It receives inquiry start time point T1 and poll-final time point T2 and constitutes query time section (T1, T2)；
Second receiving module constitutes filtration time section for receiving filtering start time point Ta and filtering end time point Tb
(Ta, Tb)；
Filtering module, time interval after being filtered for reduced time section (Ta, Tb) and (T1, T2)；
Output module, for judging whether there is new filtration time section input, if so, using time interval after filter as newly
Query time section, time interval after further being filtered with new filtration time section comparison, and repeat to judge whether there is new
Filtration time section input, if not provided, according to time interval output trajectory data after filter.
6. a kind of track data filter device in setting filtering section according to claim 5, it is characterised in that: the mistake
Time interval is obtained by following filter method after filter in filter module and output module:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
7. a kind of track data filter device in setting filtering section according to claim 5, it is characterised in that: described defeated
Depanning root tuber according to time interval output trajectory data after filter the following steps are included:
According to the start time point of time interval after filter and end time point, the time point in all track datas is screened as knot
Fruit track data；
Extract the latitude and longitude information in results trace data；
Mark track data point on the digital map according to latitude and longitude information.
8. a kind of track data filter device in setting filtering section according to claim 5, it is characterised in that: described the
One receiving module and the second receiving module receive the filtering start time point Ta by network, filtering end time point Tb, look into
Ask start time point T1 and poll-final time point T2.
9. a kind of track data filter device in setting filtering section, including data center server, the data center services
Device includes processor and is stored with a plurality of instruction, and described instruction is suitable for being loaded and being executed by processor:
Satellite location data is received as track data and to store；
It receives inquiry start time point T1 and poll-final time point T2 and constitutes query time section (T1, T2)；
It receives filtering start time point Ta and filtering end time point Tb constitutes filtration time section (Ta, Tb)；
Time interval after reduced time section (Ta, Tb) and (T1, T2) are filtered；
New filtration time section input is judged whether there is, if so, using time interval after filter as new query time section,
Time interval after further being filtered with new filtration time section comparison, and repeat to judge whether there is new filtration time section
Input, if not provided, according to time interval output trajectory data after filter.
10. a kind of track data filter device in setting filtering section according to claim 9, it is characterised in that: after filter
Time interval is executed instruction to obtain by following filter method:
As Ta > T1 and Tb < T2, time interval is (T1, Ta) and (Tb, T2) after filter；
As T2 > Ta > T1 and Tb > T2, time interval is (T1, Ta) after filter；
As Ta > T2, time interval is (T1, T2) after filter；
As Tb < T1, time interval is (T1, T2) after filter；
As T2 > Tb > T1 and Ta < T1, time interval is (Tb, T2) after filter；
As Ta < T1 and Tb > T2, time interval is sky after filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810627354.7A CN109001779A (en) | 2018-06-15 | 2018-06-15 | The track data filter method and its device in a kind of setting filtering section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627354.7A CN109001779A (en) | 2018-06-15 | 2018-06-15 | The track data filter method and its device in a kind of setting filtering section |
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ID=64601090
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| CN201810627354.7A Pending CN109001779A (en) | 2018-06-15 | 2018-06-15 | The track data filter method and its device in a kind of setting filtering section |
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Cited By (1)
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Application publication date: 20181214 |