CN106643750A - Dynamic positioning data transmission method and terminal - Google Patents
Dynamic positioning data transmission method and terminal Download PDFInfo
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- CN106643750A CN106643750A CN201611213133.2A CN201611213133A CN106643750A CN 106643750 A CN106643750 A CN 106643750A CN 201611213133 A CN201611213133 A CN 201611213133A CN 106643750 A CN106643750 A CN 106643750A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/343—Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a dynamic positioning data transmission method which comprises the following steps: obtaining positioning data of a first user and calculating movement rate of the first user; receiving a signal of positioning data of a second user, analyzing the signal, obtaining the positioning data of the second user and calculating movement rate of the second user; calculating a distance threshold value between the first user and the second user, wherein the threshold value is equal to t*(the movement rate of the first user+the movement rate of the second user), and t is less than 10 minutes; calculating a distance between the first user and the second user according to the positioning data of the second user and the positioning data of the first user; calculating the transmitting time of the positioning data of the first user according to the thresholds value and the distance between the first user and the second user and transmitting the positioning data of the first user at the time of reaching transmitting time. The invention further provides a wearable terminal. The dynamic positioning data transmission method has the effect of extending the endurance of the wearable terminal.
Description
Technical field
The present invention relates to wearable technology field, more particularly to a kind of location data dynamic sender method and terminal.
Background technology
Yearning to the Nature so that outdoor foot tours or outdoor self-driving travel are increasingly popularized；Outdoor travel is personal
（Or Small Groups）Should relatively independent or secret a space, team can not be departed from again.In order to keep without departing from team,
Need mutually information between Team Member, but if prolonged sending signal can consume substantial amounts of power supply, but it is right
In wearable device, inherently one difficult problem of electricity.
The content of the invention
In view of this, the invention provides a kind of location data dynamic sends, at least to solve to a certain extent to exist
Problem.
Concrete technical scheme is as follows：
Location data dynamic sender method, the method includes：The location data of first user is obtained, the motion of first user is calculated
Speed；Receive the signal of the location data of second user, parse the signal, obtain the location data of second user, calculate the
The movement rate of two users；Calculate first user and second user distance threshold, threshold value=t*（The movement rate+the of first user
The movement rate of two users）,t<10min；According to the location data of the location data of the second user and the first user,
Calculate the distance between first user and second user；According between the threshold value, the first user and second user away from
From the transmission time for calculating the location data for sending first user, the transmission time is reached, send the location data of first user.
Preferably, if threshold value>Distance, the transmission time=（The distance between threshold value-first user and second user）/ the first
User and second user relative velocity, the first user and second user relative velocity are between first user and second user
Absolute distance rate of change, if threshold value≤distance, sends immediately.
Preferably, if first user is more than threshold value with the distance of second user, remind.
Preferably, described prompting includes, calls the location data and the second user of the first user of storage
Data are compared；If the location data of arbitrary first user overlaps with the second user data, remind and slow down；If
It is no, then according to the first user data and the second user data genaration navigation way.
Preferably, when altitude change is less than 5 meters, t=3min；When altitude change is more than 5 meters, the t=1min.
It is a further object of the present invention to provide a kind of location data dynamic sends terminal, the terminal includes：Positioning unit, bears
Duty obtains the location data of first user, calculates the movement rate of first user；Receiving unit, is responsible for receiving determining for second user
The signal of position data, parses the signal, obtains the location data of second user, calculates the movement rate of second user；Threshold value
Computing unit, is responsible for calculating first user and second user distance threshold, threshold value=t*（The movement rate+the second of first user is used
The movement rate at family）,t<10min；Metrics calculation unit, according to location data and the first user of the second user
Location data, calculates the distance between first user and second user；Transmitting element, be responsible for according to the threshold value, described first
The distance between user and second user calculate the transmission time of the location data for sending first user, reach the transmission time, send out
Send the location data of first user.
Preferably, transmitting element is responsible for：If threshold value>Distance, the transmission time=（Threshold value-between first user and second user
Distance）/ first user and second user relative velocity, the first user and second user relative velocity be first user with
Absolute distance rate of change between second user, if threshold value≤distance, sends immediately.
Preferably, also including reminding unit, if be responsible for first user is more than threshold value with the distance of second user, remind.
Preferably, the reminding unit, is responsible for, and the location data for calling the first user of storage is used with described second
User data is compared；If the location data of arbitrary first user overlaps with the second user data, remind and slow down；
If it is not, then according to the first user data and the second user data genaration navigation way.
Preferably, when altitude change is less than 5 meters, t=3min；When altitude change is more than 5 meters, the t=1min.
Therefore, the technical scheme that the present invention is provided can be by first user and second user distance change, relative velocity
Change adjustment send positional information time, that is, solving prevents Team Member from separating, and has the function of playing economize on electricity, and prolongation can
The cruising time of wearable device.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, with reference to specific embodiment to the present invention
It is described in detail.
It is to be appreciated that term "and/or" used herein is only a kind of incidence relation of description affiliated partner,
Expression there may be three kinds of relations, and for example, A and/or B can be represented：Individualism A, while there is A and B, individualism B this
Three kinds of situations.In addition, character "/" herein, typicallys represent forward-backward correlation pair as if a kind of relation of "or".
It is to be appreciated that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ", " thickness ", " on ",
D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " clockwise ", " counterclockwise "
Deng the orientation or position relationship of instruction, it is for only for ease of the description present invention and simplifies description, rather than indicates or imply indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention
Restriction.
It is to be appreciated that term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be with
Express or implicitly include one or more this feature.In describing the invention, " multiple " be meant that two or
Two or more, unless otherwise expressly limited specifically.
It is to be appreciated that " wearable " of the invention refers to and may be worn on user's body or can be fixed on dress ornament
On；" wearable device " refers to support user's physical activity and can set by including but is not limited to bluetooth (BT) communication
Standby, near-field communication (NFC) equipment, Wi-Fi direction communications equipment and WAP (AP) and other electronic equipment radio communications
Electronic equipment.This " wearable device " can for wrist-watch, glasses, head mounted display, earphone, necklace, shoes, mouth mask,
The forms such as clothes, trousers, belt are implemented.
It is to be appreciated that " terminal " of the present invention can be at least one of following equipment：Smart phone, flat board are personal
Computer (PC), mobile phone, e-book (e-book) reader, Desktop PC, above-knee PC, netbook computer, individual digital
Assistant (PDA), portable media player, MP3 player, ambulatory medical device, camera and wearable device, electronics
Clothes, electronic components, electronics are tatooed, the intelligent appliance with communication function, electronics are tatooed, navigator, global positioning system
(GPS) receiver.The terminal for disclosing various embodiments according to the present invention can be one or more of above-mentioned various equipment
Combination.In addition, can be flexible apparatus according to the electronic equipment of the various embodiments of the disclosure.In addition, various according to the disclosure
The electronic equipment of embodiment is not limited to the said equipment.
It is to be appreciated that in the present invention, if being related to term " user " or similar vocabulary, may refer to be set using electronics
Standby people or the equipment using electronic equipment.
Location data dynamic sends and may comprise steps of：
In 101, the location data of first user is obtained, the data storage that will be obtained can be selected, and calculate first user
Movement rate.
The location data of first user can be obtained in this step from positioning unit, the positioning unit can be using such as
The multiple positioning modes such as GPS location, architecture, wifi positioning, the present invention is not any limitation as to this, as long as getting first
The location data of user.
Positioning unit can continuously obtain at predetermined intervals location data and store and obtain first
The location data of user.
Location data can be to be converted into longitude and latitude, the array of height, or other absolute positioning datas, only
Will the location data data can on earth represent well-determined position, can be two dimension, or three-dimensional space
Between.
The movement rate of first user according to before and after twice the distance of location data, in front and back twice between the time of location data
Form every calculating.
In 102, receive the signal of the location data of second user, parse the signal, obtain the positioning of second user
Data；Calculate the movement rate of second user.
First user is received after the signal of second user, the location data solution of the second user that signal the inside is included
Separate out.Signal can be transmitted by various wireless carriers in the present invention.The movement rate of second user, according to receiving solution
The distance of the location data of second user twice before and after analysing, and twice the Time Calculation of signal is formed.Can use for first
The time difference, or location data signal that family receives carries in itself the time, the Time Calculation carried according to it and obtain.
In 103, first user and second user distance threshold, threshold value=t* are calculated（The movement rate+the of first user
The movement rate of two users）,t<10min；When altitude change is less than 5 meters, t=3min；It is described when altitude change is more than 5 meters
t=1min.Altitude change refers to the environment height above sea level amplitude range of motion experience.
T described here, can be configured according to actual needs.T is that oneself is arranged, more than how long needing to carry
Wake up, can be made a choice according to different motion speed and environment visibility.Both can guarantee that first user did not took off with second user
From traffic volume can be reduced again.
In 104, according to the location data and the location data of the first user of the second user, calculate first and use
Family and the distance of second user；
It is calculated with the location data of first user according to the location data of second user, first user is straight with second user
Linear distance.
In 105, calculated according to the distance between the threshold value, the first user and second user and send first user
Location data the transmission time, reach the transmission time, send first user location data.
According to the dynamic transmission location information of distance of distance, it is possible to reduce traffic volume.
If threshold value>Distance, the transmission time=（The distance between threshold value-first user and second user）/ first user and
Two user's relative velocities, if threshold value≤distance, sends immediately.The first user is used with second user relative velocity for first
Absolute distance rate of change between family and second user, have ignored here the direction of motion, only consider absolute distance, it is front once away from
From（Without direction）The once distance with after（Without direction）Difference divided by before and after time interval twice obtain final product first user with
Second user relative velocity.
Further, also, if first user is more than threshold value with the distance of second user, remind including step is reminded.Tool
Body, the prompting includes, sound prompting, visual alerts, generation guidance path.
Alerting pattern can including but not limited to following several implementations.
A kind of optional alerting pattern, calls sound module, plays the corresponding acoustic segment for recording, and such as " you use with second
The distance at family is how many rice, it is noted that.
Another optional alerting pattern, calls vision module, shows pre-set image, including image either statically or dynamically；
Or bright light, flashing light.
Another optional alerting pattern, generates guidance path, starts navigation.
Guidance path is generated, starting navigation can include but is not limited to following two implementations：
First kind of way：The location data of first user, second user is matched into map data base, according to map data base life
Into guidance path, do not repeat here, according to the location data for receiving second user signal and constantly extracting second user, more
The destination of new guidance path.
The second way, the location data of location data, second user according to second user calculates both relative positions
Put, remind the relative position, the relative position information can include two parts information：Side of the second user relative to first user
To information and second user relative to first user range information.Relative position can be obtained by geometric algorithm, here
No longer describe in detail.Preferably, centered on first user, so that all around as direction indication, first user direction of advance is front.
It should be noted that in embodiments of the present invention, the requirement to directional information be not it is very accurate, can be by predetermined angle
In the range of direction be standardized.
Alternatively, remind（Navigation）Exit：When the signal of the location data of the second user for receiving recovers normal, open
It is dynamic to remind（Navigation）Exit step；When first user, second user distance are then reminded less than threshold value（Navigation）Exit.
A kind of optional based reminding method, described prompting includes, call storage the first user location data with
The location data of the second user is compared；If the location data of arbitrary first user is determined with the second user
Position data overlap, then remind and slow down；If it is not, then according to the location data and the positioning number of the second user of the first user
According to generation navigation way. the position of location data indication and the determining of the second user of the described coincidence for the first user
The positional distance of position data indication is less than preset value.Need exist for being understood by：Second user latest data is transferred, is used with first
The total data at family is compared, if the location data of second user is with the status data weight of any one first user for storing
Close, it was demonstrated that first user went to the position of second user, then remind first user to slow down, if otherwise generating guidance path.
It should be clear that, the present invention is not limited to the medium and medium frequency of transmitting signal.
The power of sending signal is significantly greater than the power of above calculating process, plays saving wearable terminal electricity, strengthens
The effect of endurance, and have the effect for reducing radiation.
It should be noted that said method embodiment can be realized in service end, it is also possible to realize in client.Can be with
Part is processed to be realized in service end, and part is processed to be realized in client.
It is more than the description that method provided by the present invention is carried out, with reference to the positioning that embodiment is provided the present invention
Data dynamic sends terminal and is described in detail.The location data dynamic sends terminal can be included：Positioning unit, receiving unit, threshold
Value computing unit, metrics calculation unit, transmitting element, reminding unit.The major function of each component units is as follows.
Positioning unit, is responsible for obtaining the location data of first user, calculates the movement rate of first user；
Receiving unit, is responsible for receiving the signal of the location data of second user, parses the signal, obtains the positioning of second user
Data, calculate the movement rate of second user；
Threshold computation unit, is responsible for calculating first user and second user distance threshold, threshold value=t*（The motion speed of first user
The movement rate of rate+second user）,t<10min；
Metrics calculation unit, according to location data and the location data of the first user of the second user, calculates first
The distance between user and second user；
Transmitting element, is responsible for calculating the use of transmission first according to the distance between the threshold value, the first user and second user
The transmission time of the location data at family, the transmission time is reached, send the location data of first user.
Further, transmitting element is responsible for：If threshold value>Distance, the transmission time=（Threshold value-first user and second user it
Between distance）/ first user and second user relative velocity, the first user is first user with second user relative velocity
Absolute distance rate of change between second user, if threshold value≤distance, sends immediately.
Further, also including reminding unit, if be responsible for first user is more than threshold value with the distance of second user, carry
Wake up.
Further, the reminding unit, is responsible for, and calls the location data and described second of the first user of storage
User data is compared；If the location data of arbitrary first user overlaps with the second user data, prompting subtracts
Speed；If it is not, then according to the first user data and the second user data genaration navigation way.
Further, when altitude change is less than 5 meters, t=3min；When altitude change is more than 5 meters, the t=1min.
Said apparatus can be arranged at service end, it is also possible to be arranged at client, it is also possible to partly be arranged at service end, portion
Set up separately and be placed in client.That is, the device can be the application for being located locally terminal, or can also be to be located locally end
The functional units such as plug-in unit or SDK (Software Development Kit, SDK) in the application at end, or
Person, may be located on server end, and the embodiment of the present invention is not particularly limited to this.
Several application scenarios are set forth below：
Such as first user is outdoor with second user on foot, and first user, the distance of second user once will be entered more than threshold value
Row is reminded, and reduces user's notice in this respect；If first user, if second user distance is near, longer time sends positioning
Information, if both distances are remote, the shorter time sends location information.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematic, for example, the division of the unit, and only
Only a kind of division of logic function, can there is other dividing mode when actually realizing.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention each
The part steps of embodiment methods described.And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. a kind of location data dynamic sender method, it is characterised in that the method includes：
The location data of first user is obtained, the movement rate of first user is calculated；
Receive the signal of the location data of second user, parse the signal, obtain the location data of second user, calculate second
The movement rate of user；
Calculate first user and second user distance threshold, threshold value=t*（The motion of the movement rate+second user of first user
Speed）,t<10min；
According to the location data and the location data of the first user of the second user, first user and second user are calculated
The distance between；
The location data of transmission first user is calculated according to the distance between the threshold value, the first user and second user
The transmission time, the transmission time is reached, send the location data of first user.
2. location data dynamic sender method according to claim 1, it is characterised in that
If threshold value>Distance, the transmission time=（The distance between threshold value-first user and second user）/ first user and second is used
Family relative velocity, the first user and second user relative velocity become for the absolute distance between first user and second user
Rate, if threshold value≤distance, sends immediately.
3. location data dynamic sender method according to claim 1, it is characterised in that：If first user and second user
Distance be more than threshold value, then remind.
4. location data dynamic sender method according to claim 3, it is characterised in that：Described prompting includes, calls
The location data of the first user of storage is compared with the second user data；If the arbitrary first user is determined
Position data overlap with the second user data, then remind and slow down；If it is not, then according to the first user data and described second
User data generates navigation way.
5. outdoor dynamic distance monitoring method according to claim 1, it is characterised in that：When altitude change is less than 5 meters,
t=3min；When altitude change is more than 5 meters, the t=1min.
6. a kind of location data dynamic sends terminal, it is characterised in that include：
Positioning unit, is responsible for obtaining the location data of first user, calculates the movement rate of first user；
Receiving unit, is responsible for receiving the signal of the location data of second user, parses the signal, obtains the positioning of second user
Data, calculate the movement rate of second user；
Threshold computation unit, is responsible for calculating first user and second user distance threshold, threshold value=t*（The motion speed of first user
The movement rate of rate+second user）,t<10min；
Metrics calculation unit, according to location data and the location data of the first user of the second user, calculates first
The distance between user and second user；
Transmitting element, is responsible for calculating the use of transmission first according to the distance between the threshold value, the first user and second user
The transmission time of the location data at family, the transmission time is reached, send the location data of first user.
7. location data dynamic according to claim 6 sends terminal, it is characterised in that transmitting element is responsible for：
If threshold value>Distance, the transmission time=（The distance between threshold value-first user and second user）/ first user and second is used
Family relative velocity, the first user and second user relative velocity become for the absolute distance between first user and second user
Rate, if threshold value≤distance, sends immediately.
8. location data dynamic according to claim 6 sends terminal, it is characterised in that：Also include reminding unit, be responsible for
If first user is more than threshold value with the distance of second user, remind.
9. location data dynamic according to claim 8 sends terminal, it is characterised in that：The reminding unit, is responsible for, and adjusts
It is compared with the second user data with the location data of the first user of storage；If arbitrary first user
Location data overlaps with the second user data, then remind and slow down；If it is not, then according to the first user data and described
Two user data generate navigation way.
10. location data dynamic according to claim 6 sends terminal, it is characterised in that：When altitude change is less than 5 meters
When, t=3min；When altitude change is more than 5 meters, the t=1min.
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| CN201611213133.2A CN106643750A (en) | 2016-12-26 | 2016-12-26 | Dynamic positioning data transmission method and terminal |
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| CN201611213133.2A CN106643750A (en) | 2016-12-26 | 2016-12-26 | Dynamic positioning data transmission method and terminal |
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