CN106646550A - Positioning method and device for terminal - Google Patents
Positioning method and device for terminal Download PDFInfo
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- CN106646550A CN106646550A CN201610864234.XA CN201610864234A CN106646550A CN 106646550 A CN106646550 A CN 106646550A CN 201610864234 A CN201610864234 A CN 201610864234A CN 106646550 A CN106646550 A CN 106646550A
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- satellite
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- positioning
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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
- G01S19/34—Power consumption
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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 puts forward a positioning method and device for a terminal. The method comprises the following steps: a satellite positioning function is switched on, the number of satellites connected with a terminal is detected, a satellite positioning function is switched off if the number of satellites connected with a terminal is lower than a set quantity threshold, an E-OTD positioning function for strengthening time difference detection is switched on, E-OTD positioning information is obtained via the E-OTD positioning function, displacement distance of the terminal and duration time for which the E-OTD positioning function is switched on are calculated according to the E-OTD positioning information, the satellite positioning function is switched on if the displacement distance is greater than a preset displacement distance threshold or the duration time for which the E-OTD positioning function is switched on is greater than a preset satellite positioning function switch-on time threshold, positioning information is provided for the terminal via the satellite positioning function, and the E-OTD positioning function is switched off. Via use of the positioning method and device for the terminal, power consumption which is caused for the terminal to obtain the positioning information can be effectively lowered, and a defect that a satellite positioning function of the terminal cannot be fulfilled indoors can be overcome.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of localization method and device of terminal.
Background technology
Currently, the location information of using terminal, such as GPS are more and more needed in the application program installed in terminal
(Global Positioning System, global positioning system) location information.But the satellite positioning module in current terminal
All in fixed open mode, caused by the excessive problem of power consumption be difficult to solve, have a strong impact on the use time of terminal, it is difficult
Normally used with providing prolonged terminal as terminal use.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of localization method and device of terminal, in overcoming prior art
The excessive problem of the satellite fix power consumption of terminal.
The technical solution used in the present invention is, a kind of localization method of terminal, including：
Open satellite positioning functions, and the number of satellite that detection is connected with the terminal；
If the number of satellite is less than the amount threshold of setting, satellite positioning functions are closed, opening strengthens time difference detection
E-OTD positioning functions, by the E-OTD positioning functions E-OTD location informations are obtained, and according to the E-OTD location informations
Calculate the time of displacement and the E-OTD positioning functions in opening of the terminal；
If the displacement is more than preset displacement threshold value or the E-OTD positioning functions in opening
Time is more than preset satellite fix opening time threshold value, then open satellite positioning functions, is by the satellite positioning functions
The terminal provides location information, and closes E-OTD positioning functions.
Further, the mode of the satellite fix includes at least one：Global position system GPS, Galileo are defended
Star navigation system, GPS GLONASS and Beidou satellite navigation system BDS.
Further, it is described by way of E-OTD is positioned, specifically include：According to preset place information inquiry
Time interval, by E-OTD positioning functions E-OTD location informations are obtained.
Further, if the number of satellite being connected with the terminal is less than the amount threshold for setting, preservation is defended
Star location information, location information is provided by the satellite positioning information for preserving for the terminal.
Further, the preset place information inquiry time interval is the demand precision according to E-OTD location informations
It is configured.
The present invention also provides a kind of positioner of terminal, including：
Detection module, for opening satellite positioning functions, and the number of satellite that detection is connected with the terminal；
First positioning handover module, if closing satellite fix less than the amount threshold of setting for the number of satellite
Function, opening strengthens time difference detection E-OTD positioning functions, and by the E-OTD positioning functions E-OTD location informations are obtained, and
The displacement and the E-OTD positioning functions of the terminal are calculated in opening according to the E-OTD location informations
Time；
Second positioning handover module, if being more than preset displacement threshold value or the E-OTD for the displacement
Time of the positioning function in opening is more than preset satellite fix opening time threshold value, then open satellite positioning functions,
Location information is provided for the terminal by the satellite positioning functions, and closes E-OTD positioning functions.
Further, the mode of the satellite fix includes at least one：Global position system GPS, Galileo are defended
Star navigation system, GPS GLONASS and Beidou satellite navigation system BDS.
Further, it is described by way of E-OTD is positioned, specifically include：According to preset place information inquiry
Time interval, by E-OTD positioning functions E-OTD location informations are obtained.
Further, the first positioning handover module, sets if being additionally operable to the number of satellite that be connected with the terminal and being less than
Fixed amount threshold, preserves satellite positioning information, and location information is provided for the terminal by the satellite positioning information for preserving.
Further, the preset place information inquiry time interval is the demand precision according to E-OTD location informations
It is configured.
Using above-mentioned technical proposal, the present invention at least has following advantages：
The localization method and device of terminal of the present invention, can effectively reduce the power consumption that terminal obtains location information, more
Mend the defect that the satellite fix of terminal cannot be used indoors.
Description of the drawings
Fig. 1 is the localization method flow chart of the terminal of first embodiment of the invention；
Fig. 2 constitutes structural representation for the positioner of the terminal of third embodiment of the invention；
Fig. 3 is the localization method flow chart of the smart mobile phone of fifth embodiment of the invention.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, the present invention is described in detail as after.
First embodiment of the invention, a kind of localization method of terminal, as shown in figure 1, including step in detail below：
Step S101, opens satellite positioning functions, and the number of satellite that detection is connected with terminal.
Wherein, satellite fix is included but is not limited to：GPS (Global Positioning System, global positioning system
System), Galileo Satellite Navigation System (galileo satellite navigation system), GLONASS (Global
Navigation Satellite System, GPS) and BDS (BeiDou Navigation
Satellite System, Beidou satellite navigation system).GPS、Galileo Satellite Navigation System、
GLONASS and BDS is prior art, be will not be described here.
Step S102, if number of satellite is less than the amount threshold of setting, closes satellite positioning functions, opens E-OTD
(Enhanced Observed Time Difference strengthen time difference detection) positioning function, is obtained by E-OTD positioning functions
E-OTD location informations are taken, and according to the displacement and E-OTD positioning functions of E-OTD location information computing terminals in unlatching
The time of state.
For example：If number of satellite is less than 3, satellite positioning functions are closed, open E-OTD (Enhanced Observed
Time Difference, strengthen time difference detection) positioning function, E-OTD location informations, and root are obtained by E-OTD positioning functions
According to the time of the displacement and E-OTD positioning functions of E-OTD location information computing terminals in opening.
When terminal cannot connect enough satellites effectively to be positioned with realizing, can be effective by closing satellite positioning functions
Reduction power consumption of terminal.The mode that simultaneously terminal obtains E-OTD location informations is to be realized by the position calculation software in terminal
E-OTD location informations are obtained, due to without using hardware, therefore E-OTD location informations is obtained and is not increased the power consumption of terminal.
Step S103, if the displacement of terminal is in more than preset displacement threshold value or E-OTD positioning functions opening
The time of state is opened more than preset satellite fix opening time threshold value, then satellite positioning functions is opened, by satellite fix work(
Location information can be provided for terminal, and close E-OTD positioning functions.
Second embodiment of the invention, a kind of localization method of terminal, including step in detail below：
Step S201, opens satellite positioning functions, and the number of satellite that detection is connected with terminal.
Wherein, the mode of satellite fix includes at least one：GPS (Global Positioning System, entirely
Ball alignment system), Galileo Satellite Navigation System (galileo satellite navigation system), GLONASS
(Global Navigation Satellite System, GPS) and BDS (BeiDou Navigation
Satellite System, Beidou satellite navigation system).GPS、Galileo Satellite Navigation System、
GLONASS and BDS is prior art, be will not be described here.
Step S202, if number of satellite is less than the amount threshold of setting, closes satellite positioning functions, preserves satellite fix
Information, location information is provided by the satellite positioning information for preserving for terminal；Open E-OTD (Enhanced Observed
Time Difference, strengthen time difference detection) positioning function, E-OTD location informations, and root are obtained by E-OTD positioning functions
According to the time of the displacement and E-OTD positioning functions of E-OTD location information computing terminals in opening.
Wherein, E-OTD positioning obtains E- according to preset place information inquiry time interval by E-OTD positioning functions
OTD location informations.Preset place information inquiry time interval is to be configured according to the demand precision of E-OTD location informations.
For example：If number of satellite is less than 3, satellite positioning functions are closed, preserve satellite positioning information, by what is preserved
Satellite positioning information provides location information for terminal；(Enhanced Observed Time Difference increase to open E-OTD
Strong time difference detection) positioning function, E-OTD location informations are obtained by E-OTD positioning functions, and according to E-OTD location information meters
Calculate the time of the displacement and E-OTD positioning functions of terminal in opening.
Wherein, E-OTD positioning functions are obtained according to preset place information inquiry time interval by E-OTD positioning functions
Take E-OTD location informations.Preset place information inquiry time interval is set according to the demand precision of E-OTD location informations
Put.When the demand precision of E-OTD location informations is higher, place information inquiry time interval is shorter；When E-OTD location informations
When demand precision is lower, place information inquiry time interval is longer.
When terminal cannot connect enough satellites effectively to be positioned with realizing, can be effective by closing satellite positioning functions
Reduction power consumption of terminal.The mode that simultaneously terminal obtains E-OTD location informations is to be realized by the position calculation software in terminal
E-OTD location informations are obtained, due to without using hardware, therefore E-OTD location informations is obtained and is not increased the power consumption of terminal.
Step S203, if the displacement of terminal is in more than preset displacement threshold value or E-OTD positioning functions opening
The time of state is opened more than preset satellite fix opening time threshold value, then satellite positioning functions is opened, by satellite fix work(
Location information can be provided for terminal, and close E-OTD positioning functions.
Third embodiment of the invention, corresponding with first embodiment, the present embodiment introduces a kind of positioner of terminal, such as schemes
Shown in 2, including consisting of part：
Detection module 100, for opening satellite positioning functions, and the number of satellite that detection is connected with terminal.
Wherein, satellite fix is included but is not limited to：GPS (Global Positioning System, global positioning system
System), Galileo Satellite Navigation System (galileo satellite navigation system), GLONASS (Global
Navigation Satellite System, GPS) and BDS (BeiDou Navigation
Satellite System, Beidou satellite navigation system).GPS、Galileo Satellite Navigation System、
GLONASS and BDS is prior art, be will not be described here.
First positioning handover module 200, if closing satellite fix work(less than the amount threshold of setting for number of satellite
Can, E-OTD (Enhanced Observed Time Difference strengthen time difference detection) positioning function is opened, by E-
OTD orientates terminal as and provides location information, and the displacement according to E-OTD location information computing terminals and E-OTD positioning work(
The time of opening can be in.
For example：First positioning handover module 200, if being less than 3 for number of satellite, closes satellite positioning functions, opens
E-OTD (Enhanced Observed Time Difference strengthen time difference detection) positioning function is opened, is positioned by E-OTD
Function obtain E-OTD location informations, and according to the displacement and E-OTD positioning functions of E-OTD location information computing terminals at
In the time of opening.
When terminal cannot connect enough satellites effectively to be positioned with realizing, can be effective by closing satellite positioning functions
Reduction power consumption of terminal.The mode that simultaneously terminal obtains E-OTD location informations is to be realized by the position calculation software in terminal
E-OTD location informations are obtained, due to without using hardware, therefore E-OTD location informations is obtained and is not increased the power consumption of terminal.
Second positioning handover module 300, if the displacement for terminal is more than preset displacement threshold value or E-OTD
Time of the positioning function in opening is more than preset satellite fix opening time threshold value, then open satellite positioning functions,
Location information is provided for terminal by satellite positioning functions, and closes E-OTD positioning functions.
Fourth embodiment of the invention, corresponding with second embodiment, the present embodiment introduces a kind of positioner of terminal, including
Consisting of part：
Detection module, for opening satellite positioning functions, and the number of satellite that detection is connected with terminal.
Wherein, the mode of satellite fix includes at least one：GPS (Global Positioning System, entirely
Ball alignment system), Galileo Satellite Navigation System (galileo satellite navigation system), GLONASS
(Global Navigation Satellite System, GPS) and BDS (BeiDou Navigation
Satellite System, Beidou satellite navigation system).GPS、Galileo Satellite Navigation System、
GLONASS and BDS is prior art, be will not be described here.
First positioning handover module, if closing satellite positioning functions less than the amount threshold of setting for number of satellite,
Satellite positioning information is preserved, location information is provided for terminal by the satellite positioning information for preserving；Open E-OTD (Enhanced
Observed Time Difference, strengthen time difference detection) positioning function, E-OTD positioning is obtained by E-OTD positioning functions
Information, and the time according to the displacement and E-OTD positioning functions of E-OTD location information computing terminals in opening.
Wherein, E-OTD positioning obtains E- according to preset place information inquiry time interval by E-OTD positioning functions
OTD location informations.Preset place information inquiry time interval is to be configured according to the demand precision of E-OTD location informations.
For example：First positioning handover module, if being less than 3 for number of satellite, closes satellite positioning functions, and preservation is defended
Star location information, location information is provided by the satellite positioning information for preserving for terminal；Open E-OTD (Enhanced
Observed Time Difference, strengthen time difference detection) positioning function, E-OTD positioning is obtained by E-OTD positioning functions
Information, and the time according to the displacement and E-OTD positioning functions of E-OTD location information computing terminals in opening.
Wherein, E-OTD positioning functions are obtained according to preset place information inquiry time interval by E-OTD positioning functions
Take E-OTD location informations.Preset place information inquiry time interval is set according to the demand precision of E-OTD location informations
Put.When the demand precision of E-OTD location informations is higher, place information inquiry time interval is shorter；When E-OTD location informations
When demand precision is lower, place information inquiry time interval is longer.
When terminal cannot connect enough satellites effectively to be positioned with realizing, can be effective by closing satellite positioning functions
Reduction power consumption of terminal.The mode that simultaneously terminal obtains E-OTD location informations is to be realized by the position calculation software in terminal
E-OTD location informations are obtained, due to without using hardware, therefore E-OTD location informations is obtained and is not increased the power consumption of terminal.
Second positioning handover module, if the displacement for terminal is fixed more than preset displacement threshold value or E-OTD
Time of the bit function in opening is more than preset satellite fix opening time threshold value, then open satellite positioning functions, leads to
Cross satellite positioning functions and provide location information for terminal, and close E-OTD positioning functions.
Fifth embodiment of the invention, the present embodiment is on the basis of above-described embodiment, with the localization method of smart mobile phone
As a example by, introduce the application example of a present invention with reference to accompanying drawing 3.
Step S501, arranges the displacement threshold value of smart mobile phone and the opening time threshold value of GPS location function.
Step S502, arranges the place information inquiry time interval of E-OTD positioning functions.
Step S503, opens the gps satellite positioning function of smart mobile phone.
Whether step S504, judge the gps satellite quantity being connected with smart mobile phone less than 3.If being connected with smart mobile phone
Number of satellite is less than 3, execution step S505；Otherwise execution step S503.
Step S505, closes gps satellite positioning function, preserves gps satellite location information, is determined by the gps satellite for preserving
Position information provides location information for smart mobile phone；E-OTD positioning functions are opened, is carried for smart mobile phone by E-OTD positioning functions
For location information, and according to the displacement and E-OTD positioning functions of E-OTD location information computational intelligence mobile phones in unlatching shape
The time of state.
Wherein, E-OTD positioning functions are obtained according to the place information inquiry time interval of E-OTD by E-OTD positioning functions
Take E-OTD location informations.
When smart mobile phone cannot connect enough satellites effectively to be positioned with realizing, by closing gps satellite positioning function
The power consumption of smart mobile phone can be effectively reduced.The mode that simultaneously smart mobile phone obtains E-OTD location informations is by intelligent hand
Position calculation software in machine is realized obtaining E-OTD location informations, due to without using hardware, therefore obtains E-OTD positioning letters
Breath does not increase the power consumption of smart mobile phone.
Whether step S506, the displacement for judging smart mobile phone is more than the displacement threshold value or E-OTD of smart mobile phone
Whether time of the positioning function in opening is more than the opening time threshold value of GPS.If the displacement of smart mobile phone is more than
Opening time threshold value of time of the displacement threshold value or E-OTD positioning functions of smart mobile phone in opening more than GPS,
Then execution step S507；Otherwise execution step S505.
Step S507, if the displacement of smart mobile phone is more than the displacement threshold value or E-OTD positioning work(of smart mobile phone
The opening time threshold value of the time more than GPS of opening can be in, then opens gps satellite positioning function, it is fixed by gps satellite
Bit function provides location information for smart mobile phone, and closes E-OTD positioning functions.
By the explanation of specific embodiment, should to the present invention for reach technological means that predetermined purpose is taken and
Effect is able to more go deep into and specific understanding, but appended diagram is only to provide reference and purposes of discussion, not for originally
Invention is any limitation as.
Claims (10)
1. a kind of localization method of terminal, it is characterised in that include：
Open satellite positioning functions, and the number of satellite that detection is connected with the terminal；
If the number of satellite is less than the amount threshold of setting, satellite positioning functions are closed, opening strengthens time difference detection E-OTD
Positioning function, by the E-OTD positioning functions E-OTD location informations are obtained, and calculate institute according to the E-OTD location informations
State the time of displacement and the E-OTD positioning functions in opening of terminal；
If time of the displacement more than preset displacement threshold value or the E-OTD positioning functions in opening
More than preset satellite fix opening time threshold value, then satellite positioning functions are opened, be described by the satellite positioning functions
Terminal provides location information, and closes E-OTD positioning functions.
2. the localization method of terminal according to claim 1, it is characterised in that the mode of the satellite fix is included at least
One below：Global position system GPS, galileo satellite navigation system, GPS GLONASS and big-dipper satellite
Navigation system BDS.
3. the localization method of terminal according to claim 1, it is characterised in that the side positioned by E-OTD
Formula, specifically includes：According to preset place information inquiry time interval, E-OTD positioning letters are obtained by E-OTD positioning functions
Breath.
4. the localization method of terminal according to claim 1, it is characterised in that be connected with the terminal if described
Number of satellite preserves satellite positioning information less than the amount threshold of setting, is the terminal by the satellite positioning information for preserving
Location information is provided.
5. the localization method of terminal according to claim 3, it is characterised in that the preset place information inquiry time
It is configured at intervals of the demand precision according to E-OTD location informations.
6. a kind of positioner of terminal, it is characterised in that include：
Detection module, for opening satellite positioning functions, and the number of satellite that detection is connected with the terminal；
First positioning handover module, if closing satellite positioning functions less than the amount threshold of setting for the number of satellite,
Opening strengthens time difference detection E-OTD positioning functions, and by the E-OTD positioning functions E-OTD location informations are obtained, and according to institute
State E-OTD location informations and calculate the time of the displacement and the E-OTD positioning functions of the terminal in opening；
Second positioning handover module, if positioning more than preset displacement threshold value or the E-OTD for the displacement
Time of the function in opening is more than preset satellite fix opening time threshold value, then open satellite positioning functions, passes through
The satellite positioning functions provide location information for the terminal, and close E-OTD positioning functions.
7. the positioner of terminal according to claim 6, it is characterised in that the mode of the satellite fix is included at least
One below：Global position system GPS, galileo satellite navigation system, GPS GLONASS and big-dipper satellite
Navigation system BDS.
8. the positioner of terminal according to claim 6, it is characterised in that the side positioned by E-OTD
Formula, specifically includes：According to preset place information inquiry time interval, E-OTD positioning letters are obtained by E-OTD positioning functions
Breath.
9. the positioner of terminal according to claim 6, it is characterised in that the first positioning handover module, also uses
The number of satellite of terminal connection preserves satellite positioning information less than the amount threshold of setting described in Yu Ruoyu, by defending for preserving
Star location information provides location information for the terminal.
10. the positioner of terminal according to claim 8, it is characterised in that during the preset place information inquiry
Between be configured at intervals of the demand precision according to E-OTD location informations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864234.XA CN106646550A (en) | 2016-09-29 | 2016-09-29 | Positioning method and device for terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864234.XA CN106646550A (en) | 2016-09-29 | 2016-09-29 | Positioning method and device for terminal |
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| CN106646550A true CN106646550A (en) | 2017-05-10 |
Family
ID=58854116
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| CN201610864234.XA Pending CN106646550A (en) | 2016-09-29 | 2016-09-29 | Positioning method and device for terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782221A (en) * | 2018-12-27 | 2019-05-21 | 深圳市宏电技术股份有限公司 | A kind of equipment localization method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662878A (en) * | 2002-06-27 | 2005-08-31 | 张丁懋 | Power saving mobility aware system and method |
| CN101141683A (en) * | 2007-08-13 | 2008-03-12 | 韩军 | System and method for implementing landmark collection of geographic information system using mobile phone |
| US20100309057A1 (en) * | 2009-06-09 | 2010-12-09 | Qualcomm Incorporated | Mobile-Based Positioning With Non-Conforming Use Of Assistance Data |
| CN102405418A (en) * | 2009-04-22 | 2012-04-04 | 真实定位公司 | Network autonomous wireless location system |
| CN105629283A (en) * | 2015-12-22 | 2016-06-01 | 北京奇虎科技有限公司 | Mobile terminal positioning method and mobile terminal |
-
2016
- 2016-09-29 CN CN201610864234.XA patent/CN106646550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662878A (en) * | 2002-06-27 | 2005-08-31 | 张丁懋 | Power saving mobility aware system and method |
| CN101141683A (en) * | 2007-08-13 | 2008-03-12 | 韩军 | System and method for implementing landmark collection of geographic information system using mobile phone |
| CN102405418A (en) * | 2009-04-22 | 2012-04-04 | 真实定位公司 | Network autonomous wireless location system |
| US20100309057A1 (en) * | 2009-06-09 | 2010-12-09 | Qualcomm Incorporated | Mobile-Based Positioning With Non-Conforming Use Of Assistance Data |
| CN105629283A (en) * | 2015-12-22 | 2016-06-01 | 北京奇虎科技有限公司 | Mobile terminal positioning method and mobile terminal |
Non-Patent Citations (1)
| Title |
|---|
| 李波 等: "基于J2ME的手机定位技术研究", 《计算机时代》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782221A (en) * | 2018-12-27 | 2019-05-21 | 深圳市宏电技术股份有限公司 | A kind of equipment localization method and system |
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Application publication date: 20170510 |