CN102325300A - Positioning method and system - Google Patents
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- CN102325300A CN102325300A CN201110203967A CN201110203967A CN102325300A CN 102325300 A CN102325300 A CN 102325300A CN 201110203967 A CN201110203967 A CN 201110203967A CN 201110203967 A CN201110203967 A CN 201110203967A CN 102325300 A CN102325300 A CN 102325300A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000004044 response Effects 0.000 claims abstract description 26
- 238000005538 encapsulation Methods 0.000 claims description 67
- 238000004891 communication Methods 0.000 claims description 31
- 230000004807 localization Effects 0.000 claims description 15
- LIWAQLJGPBVORC-UHFFFAOYSA-N ethylmethylamine Chemical compound CCNC LIWAQLJGPBVORC-UHFFFAOYSA-N 0.000 claims description 12
- 239000007795 chemical reaction product Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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Abstract
The invention provides a positioning method and system. The method comprises the following steps of: receiving a positioning request encapsulated according to a predetermined wireless network data packet format from a personal computer (PC) by a terminal; performing positioning response according to the positioning request to acquire a positioning result; and transmitting the positioning result to the PC. By the invention, the problem of inconvenience in use because a terminal product only supports a single user to realize a positioning function through a universal serial bus (USB) or a serial port is solved, thus the user experience is improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of localization method and system.
Background technology
At present a lot of terminals (Hotspot Terminal Type), terminal possess mobile communication access function and WLAN wireless access function simultaneously, can upwards provide mobile radio network to insert (3G or 4G), provide the multichannel wlan device to insert downwards.It is the equipment with mobile radio network access and wireless router fusion in simple terms, can let a plurality of users use a physical equipment to share same interface-free resources and carry out the mobile data communication business.
Positioning function is to obtain the positional information (geographical coordinate) of mobile phone users through the wireless communication networks of telecommunications mobile operator (3G, 4G network) or satellite fix (like global positioning system (Global Position System abbreviates GPS as)) mode.Under the support of corresponding geographical information system (Geographic Information System abbreviates GIS as) platform, positioning function can provide abundant more location based services and application for the user.
But in the correlation technique, present end product only supports unique user to pass through USB or serial ports is realized positioning function, thereby uses inconvenience.
Summary of the invention
Only support unique user to pass through USB or serial ports to end product in the correlation technique and realize that thereby the awkward problem of positioning function proposes the present invention; For this reason; Main purpose of the present invention is to provide a kind of localization method and system, to address the above problem.
To achieve these goals, according to an aspect of the present invention, a kind of localization method is provided.
Localization method according to the present invention comprises: the terminal receives the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC; Position response according to Location Request, obtain positioning result; Send positioning result to PC.
Preferably; Before the terminal receives the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC; Said method also comprises: PC is according to predetermined radio cell network data packet format encapsulation Location Request, and wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; PC sends the Location Request of encapsulation to the terminal.
Preferably, position response, obtain positioning result and comprise: resolve the Location Request of encapsulation, obtain positioning instruction according to Location Request; Position response according to positioning instruction, obtain positioning result.
Preferably, positioning response according to positioning instruction, obtaining before the positioning result, said method also comprises: a plurality of positioning instructions to from a plurality of users sort; Judge whether a plurality of positioning instructions are correct; If judged result then positions response according to the positioning instruction after the ordering for being, otherwise sends error message to PC.
Preferably; Sending positioning result to PC comprises: according to predetermined radio cell network data packet format encapsulation positioning result, wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; Send the positioning result of encapsulation to PC.
Preferably, after PC sends positioning result, said method also comprises: PC resolves the positioning result of encapsulation; PC shows the positioning result of parsing to its user.
To achieve these goals, according to another aspect of the present invention, a kind of navigation system is provided.
Navigation system according to the present invention comprises terminal and PC, and wherein the terminal comprises: receiver module is used to receive the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC; The location response module is used for positioning response according to Location Request, obtains positioning result; First sending module is used for sending positioning result to PC.
Preferably; PC comprises: package module; Be used for according to predetermined radio cell network data packet format encapsulation Location Request, wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; Second sending module is used for sending the Location Request that encapsulates to the terminal.
Preferably; First sending module comprises: the encapsulation submodule; Be used for according to predetermined radio cell network data packet format encapsulation positioning result, wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; Send submodule, be used for sending the positioning result of encapsulation to PC.
Preferably, PC also comprises: parsing module is used to resolve the positioning result of encapsulation; Display module is used for showing to its user the positioning result of parsing.
Through the present invention, terminal and PC carry out alternately according to predetermined radio cell network data packet format, only support unique user to pass through USB or the awkward problem of serial ports realization positioning function thereby solved end product, and then have improved user experience.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the localization method of the embodiment of the invention;
Fig. 2 is the sketch map according to the Hotspot Terminal Position Location System of the embodiment of the invention;
Fig. 3 is the flow chart of localization method according to the preferred embodiment of the invention;
Fig. 4 is the structured flowchart according to the navigation system of the embodiment of the invention;
Fig. 5 is the structured flowchart one of navigation system according to the preferred embodiment of the invention;
Fig. 6 is the structured flowchart two of navigation system according to the preferred embodiment of the invention;
Fig. 7 is the structured flowchart three of navigation system according to the preferred embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
The invention provides a kind of localization method.Fig. 1 is the flow chart according to the localization method of the embodiment of the invention, and is as shown in Figure 1, comprises that following step S102 is to step S106.
Step S102, the terminal receives the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC;
Step S104 positions response according to Location Request, obtains positioning result;
Step S106 sends positioning result to PC.
In the correlation technique, end product only supports unique user to pass through USB or serial ports is realized positioning function.In the embodiment of the invention, terminal and PC carry out alternately according to predetermined radio cell network data packet format, thereby can realize the positioning function in the wireless network easy, reliably, improve user experience.
Preferably; Before the terminal receives the Location Request from PC; Said method also comprises: PC is according to predetermined radio cell network data packet format encapsulation Location Request, and wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; PC sends the Location Request of encapsulation to the terminal.
In this preferred embodiment, communicate, thereby can let the interior user of WLAN also can enjoy the abundant application that positioning service brings, and need not USB or other serial equipment through using the WLAN data communication format.
Preferably, position response, obtain positioning result and comprise: resolve the Location Request of encapsulation, obtain positioning instruction according to Location Request; Position response according to positioning instruction, obtain positioning result.
Preferably, positioning response according to positioning instruction, obtaining before the positioning result, said method also comprises: a plurality of positioning instructions to from a plurality of users sort; Judge whether a plurality of positioning instructions are correct; If judged result then positions response according to the positioning instruction after the ordering for being, otherwise sends error message to PC.
Preferably; Sending positioning result to PC comprises: according to predetermined radio cell network data packet format encapsulation positioning result, wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; Send the positioning result of encapsulation to PC.
Preferably, after PC sends positioning result, said method also comprises: PC resolves the positioning result of encapsulation; PC shows the positioning result of parsing to its user.
To combine instance that the implementation procedure of the embodiment of the invention is described in detail below.
This instance provides a kind of Hotspot Terminal Position Location System, and this Hotspot Terminal Position Location System can be used to realize above-mentioned localization method.Fig. 2 is the sketch map according to the Hotspot Terminal Position Location System of the embodiment of the invention, and is as shown in Figure 2, and this Hotspot Terminal Position Location System mainly is made up of PC, Hotspot terminal and communication network (comprising various location value-added service platforms).
SDK drives 101; The adaptation layer that belongs to PC application software and operating system; It is responsible for parse upper layers positioning service application software operation message; With positioning control information be packaged into packet by appointment passage send to AP, and upper strata other operation informations (such as access internet) is directly passed through the wireless aps terminal.When AP had data to return to the PC application software, the form encapsulation locating information that parsing locating information packet can be discerned according to upper layer software (applications) was kept supplying layer application software and is used, and the packet of other types directly passes through upper layer application.
Upper layer application communication pipe 102, upper application software is through standard agreement and AP or the mutual logical channel of external service gateway.
Locating information communication pipe 103, the logical channel that upper application software and engine of positioning are mutual is accomplished the mutual of location configuration operation information and locating result information through the data message of agreement.
WLAN data communication module 104; The all data of STA all will be passed through its processing or forwarding in the AP; When access external network is then sent through OTA through the NAT conversion; When with AP in other STA communicate by letter or carry out special services (such as using engine of positioning) and also need this resume module, carry out processing forward for positioning action data bag according to the filter attribute of special agreement and give location engine agency service end 105.
Engine of positioning agency service end 105; Be responsible for to resolve to from the locating information packet that STA sends the engine of positioning operational order and let engine of positioning work, and the packet that the locating result information that engine of positioning returns is packaged into agreement is sent to WLAN data communication module 104.
Engine of positioning 106 comprises antenna, process chip and the corresponding software of carrying out positioning function.Positioning service (GPS, AGPS, CELL location etc.) according to the various patterns of positioning action command execution.
OTA mobile communication module 107 is set up data with mobile current network and is connected, and accomplishes the data communication function of interior STA of AP and external network.
Gateway 108, the set of external network is called for short, representative mobile communication network, Internet network and types of applications server.
The present invention is logical to be encapsulated as the appointment data bag with locating information (control information and positioning result) and to communicate by letter through WLAN and can let the user use the Hotspot series products to enjoy all kinds of position application; PC drives SDK and can customize or the compatibility standard interface according to demand, makes this scheme be fit to operator and value-added service service provider's all kinds of demands.The present invention has filled up the blank that the Hotspot series products can not provide complete position application.
Fig. 3 is the flow chart of localization method according to the preferred embodiment of the invention, and this localization method can realize based on Hotspot Terminal Position Location System shown in Figure 2, and is as shown in Figure 3, comprises that following step S302 is to step S332.
Step S302, the user starts upper strata position application software through PC and SDK drives, and selects corresponding operating and service.
Whether step S304, SDK drive and distinguish is locating information, if locating information is then carried out step S310, if not locating information (promptly being external network data), then carries out step S306.
Step S306 uses WLAN to pass through AP through the data of Hotspot terminal and external network communication.
Step S308 transmits the realization respective service through OTA, and finishes.
Step S310, SDK drives locating information group bag is sent to AP (Hotspot terminal).
Step S312, the WLAN data communication module filtering data bag of Hotspot lane terminal.
Step S314, the WLAN data communication module of Hotspot lane terminal judge whether it is positioning action data bags, if positioning action data bag then carries out step S318, otherwise carry out step S316.
Step S316 abandons this packet, and finishes.
Step S318, WLAN data communication module send positioning action data bag and give location engine agency service end, and engine of positioning agency service end resolves to the discernible positioning instruction of engine of positioning with the locating information packet and sends to engine of positioning.For a plurality of positioning instructions of different user, the WLAN data communication module can also sort to positioning instruction, and the control preliminary treatment that conducts interviews.
Step S320, engine of positioning receive to confirm whether instruction is correct behind the positioning instruction, if correctly then carry out step S324, otherwise carry out step S322.
Step S322 returns error message to PC.
Step S324, engine of positioning positions response according to instruction, and positioning result is returned to engine of positioning agency service end
Step S326, engine of positioning agency service end is encapsulated as the appointment data bag with positioning result and drives through the SDK that the WLAN communication module reports among the PC.
Step S328, SDK drives and again the positioning result packet is resolved to the locating information that upper application software can be discerned.
Step S330, SDK drives locating information is reported upper layer application.
Step S332, the upper strata positioning software is carried out multiple application according to the location value-added service of positioning result and external network.
The technical scheme that the present invention adopts: be the engine of positioning (positioning chip in the Hotspot production board side; The location of multiple mode is provided; Such as GPS, AGPS, Cell location and Predicted Orbits etc.) design location agency service end and PC driving SDK, the location agency service end in the plate side is a software module of integrated engine of positioning control, locating information transmission, user capture control and a WLAN data communication.It organically combines control of conventional positioning engine and locating information transmission with IP transmission, access control; IP through standard seals and sets a control command and locating information; Compatibility standard or self-defining locator data form; Carry out data communication through the STA in WLAN link and the AP, cooperate PC side drive SDK to convert locating result information into standard or user-defined format and keep supplying layer PC location-based service software and directly use, can effectively compatible existing location positioning software.User capture control is mainly used in the ordering that cushions of a plurality of users being initiated simultaneously the positioning service order, and lets interior each user of AP share positioning result.
Need to prove; Can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions; And; Though logical order has been shown in flow chart, in some cases, can have carried out step shown or that describe with the order that is different from here.
The embodiment of the invention provides a kind of navigation system, and this navigation system can be used to realize above-mentioned localization method.Fig. 4 is the structured flowchart according to the navigation system of the embodiment of the invention, and is as shown in Figure 4, and navigation system comprises terminal 42 and PC 44, and wherein terminal 42 comprises receiver module 422, the location response module 424 and first sending module 426.Describe in the face of its structure down.
Receiver module 422 is used to receive the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC; Location response module 424 is connected to receiver module 422, is used for positioning response according to the Location Request that receiver module 422 receives, and obtains positioning result; First sending module 426 is connected to location response module 424, is used for sending the positioning result that location response module 424 obtains to PC.
In the correlation technique, end product only supports unique user to pass through USB or serial ports is realized positioning function.In the embodiment of the invention, terminal and PC carry out alternately according to predetermined radio cell network data packet format, thereby can realize the positioning function in the wireless network easy, reliably, improve user experience.
Fig. 5 is the structured flowchart one of navigation system according to the preferred embodiment of the invention, and is as shown in Figure 5, and PC 44 comprises the package module 442 and second sending module 444.Describe in the face of its structure down.
Package module 442 is used for according to predetermined radio cell network data packet format encapsulation Location Request, and wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; Second sending module 444 is connected to package module 442, is used for sending to the terminal Location Request of package module 442 encapsulation.
In this preferred embodiment, communicate, thereby can let the interior user of WLAN also can enjoy the abundant application that positioning service brings, and need not USB or other serial equipment through using the WLAN data communication format.
Fig. 6 is the structured flowchart two of navigation system according to the preferred embodiment of the invention, and is as shown in Figure 6, and first sending module 426 comprises encapsulation submodule 4262 and sends submodule 4264.Be described in detail in the face of its structure down.
Encapsulation submodule 4262 is used for according to predetermined radio cell network data packet format encapsulation positioning result, and wherein predetermined radio cell network data packet format comprises one of following: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format; Send submodule 4264, be connected to encapsulation submodule 4262, be used for sending the positioning result of encapsulation submodule 4262 encapsulation to PC.
Fig. 7 is the structured flowchart three of navigation system according to the preferred embodiment of the invention, and is as shown in Figure 7, and PC 44 also comprises parsing module 446 and display module 448.Be described in detail in the face of its structure down.
Parsing module 446 is used to resolve the positioning result of encapsulation; Display module 448 is connected to parsing module 446, is used for showing the positioning result that parsing module 446 is resolved to its user.
Particularly, display module 448 can also comprise adaptation module, and being used for provides specific locating information interface to upper layer application, and to the user demonstration is not provided directly, shows to be accomplished by other upper strata UI.
Need to prove that the navigation system of describing among the device embodiment is corresponding to above-mentioned method embodiment, its concrete implementation procedure had been carried out detailed description in method embodiment, repeat no more at this.
In sum, according to the abovementioned embodiments of the present invention, a kind of localization method and system are provided.Through the present invention, terminal and PC carry out alternately according to predetermined radio cell network data packet format, only support unique user to pass through USB or the awkward problem of serial ports realization positioning function thereby solved end product, and then have improved user experience.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a localization method is characterized in that, comprising:
The terminal receives the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC;
Position response according to said Location Request, obtain positioning result;
Send said positioning result to said PC.
2. method according to claim 1 is characterized in that, before the terminal received the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC, said method also comprised:
Said PC encapsulates said Location Request according to predetermined radio cell network data packet format, and it is one of following that wherein said predetermined radio cell network data packet format comprises: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format;
Said PC sends the Location Request of said encapsulation to said terminal.
3. method according to claim 2 is characterized in that, positions response according to said Location Request, obtains positioning result and comprises:
Resolve the Location Request of said encapsulation, obtain positioning instruction;
Position response according to said positioning instruction, obtain said positioning result.
4. method according to claim 3 is characterized in that, is positioning response according to said positioning instruction, obtains before the said positioning result, and said method also comprises:
A plurality of positioning instructions to from a plurality of users sort;
Judge whether said a plurality of positioning instruction is correct;
If judged result then positions response according to the positioning instruction after the said ordering for being, otherwise send error message to said PC.
5. method according to claim 1 is characterized in that, sends said positioning result to said PC and comprises:
Encapsulate said positioning result according to predetermined radio cell network data packet format, it is one of following that wherein said predetermined radio cell network data packet format comprises: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format;
Send the positioning result of said encapsulation to said PC.
6. method according to claim 5 is characterized in that, after said PC sends said positioning result, said method also comprises:
Said PC resolves the positioning result of said encapsulation;
Said PC shows the positioning result of said parsing to its user.
7. a navigation system is characterized in that, comprises terminal and PC, and wherein said terminal comprises:
Receiver module is used to receive the Location Request according to the encapsulation of predetermined radio cell network data packet format from PC;
The location response module is used for positioning response according to said Location Request, obtains positioning result;
First sending module is used for sending said positioning result to said PC.
8. system according to claim 7 is characterized in that, said PC comprises:
Package module; Be used for encapsulating said Location Request according to predetermined radio cell network data packet format, it is one of following that wherein said predetermined radio cell network data packet format comprises: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format;
Second sending module is used for sending to said terminal the Location Request of said encapsulation.
9. system according to claim 7 is characterized in that, said first sending module comprises:
The encapsulation submodule; Be used for encapsulating said positioning result according to predetermined radio cell network data packet format, it is one of following that wherein said predetermined radio cell network data packet format comprises: WLAN data communication format, IP encapsulation AT command format, IP encapsulation NMEA data format;
Send submodule, be used for sending the positioning result of said encapsulation to said PC.
10. system according to claim 9 is characterized in that, said PC also comprises:
Parsing module is used to resolve the positioning result of said encapsulation;
Display module is used for showing to its user the positioning result of said parsing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203967A CN102325300A (en) | 2011-07-20 | 2011-07-20 | Positioning method and system |
| PCT/CN2011/080941 WO2012155449A1 (en) | 2011-07-20 | 2011-10-18 | Positioning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203967A CN102325300A (en) | 2011-07-20 | 2011-07-20 | Positioning method and system |
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| CN102325300A true CN102325300A (en) | 2012-01-18 |
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| CN201110203967A Pending CN102325300A (en) | 2011-07-20 | 2011-07-20 | Positioning method and system |
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| CN (1) | CN102325300A (en) |
| WO (1) | WO2012155449A1 (en) |
Cited By (7)
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| CN102724629A (en) * | 2012-06-21 | 2012-10-10 | 中兴通讯股份有限公司 | Method and system for realizing driver-free wireless terminal positioning service |
| CN102904974A (en) * | 2012-09-28 | 2013-01-30 | 腾讯科技（深圳）有限公司 | Method for obtaining location of terminal, related device and system |
| WO2014166197A1 (en) * | 2013-07-19 | 2014-10-16 | 中兴通讯股份有限公司 | Device and method for positioning |
| US9154910B2 (en) | 2012-09-28 | 2015-10-06 | Tencent Technology (Shenzhen) Company Limited | Terminal location obtaining method, device, and system |
| CN105119922A (en) * | 2015-08-28 | 2015-12-02 | 小米科技有限责任公司 | Method and device for access control, and server |
| CN106357758A (en) * | 2016-09-09 | 2017-01-25 | 腾讯科技（深圳）有限公司 | Positioning method, positioning system and terminal |
| WO2022001728A1 (en) * | 2020-06-30 | 2022-01-06 | 安徽华米信息科技有限公司 | Motion data acquisition method and apparatus, smart wearable device and storage medium |
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| WO2022001728A1 (en) * | 2020-06-30 | 2022-01-06 | 安徽华米信息科技有限公司 | Motion data acquisition method and apparatus, smart wearable device and storage medium |
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