CN102202258A - Mobile phone positioning system and positioning method thereof - Google Patents
Mobile phone positioning system and positioning method thereof Download PDFInfo
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- CN102202258A CN102202258A CN2011101135835A CN201110113583A CN102202258A CN 102202258 A CN102202258 A CN 102202258A CN 2011101135835 A CN2011101135835 A CN 2011101135835A CN 201110113583 A CN201110113583 A CN 201110113583A CN 102202258 A CN102202258 A CN 102202258A
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- 230000004807 localization Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 12
- 238000002604 ultrasonography Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 3
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Abstract
A mobile phone positioning system and a positioning method thereof relate to the technical field of mobile equipment positioning and solve the technical problem of improving positioning accuracy. The system comprises a mobile phone with a built-in GPS positioning module, a positioning server and a plurality of ultrasonic transmitters for transmitting ultrasonic signals; each ultrasonic transmitter is respectively arranged in each positioning monitoring area, and the transmitting frequencies of the ultrasonic transmitters in every two adjacent positioning monitoring areas are different; the mobile phone is also internally provided with a wireless network module, a microphone for receiving ultrasonic signals and an ultrasonic data processing module for processing the ultrasonic signals; the wireless network module is connected with the positioning server through a wireless network; the ultrasonic data processing module judges the positioning monitoring area where the mobile phone enters through the received GPS data and the ultrasonic signal frequency. The system provided by the invention can judge whether the mobile phone enters a small area such as a shop or an office.
Description
Technical field
The present invention relates to the positioning of mobile equipment technology, particularly relate to the technology of a kind of mobile phone positioning system and localization method thereof.
Background technology
Existing mobile phone positioning system all utilizes gps satellite to realize the location, though the gps satellite navigation system can be used for measuring whether a certain on the ground zone of mobile phone, but its accuracy is lower, can only measure mobile phone and enter a bigger zone, can't judge whether mobile phone has entered less zones such as shop, office.
Summary of the invention
At the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides high mobile phone positioning system of a kind of positioning accuracy and localization method thereof.
In order to solve the problems of the technologies described above, a kind of mobile phone positioning system provided by the present invention comprises the mobile phone that is built-in with the GPS locating module, it is characterized in that: also comprise location-server, and a plurality of ultrasonic transmitters that are used to launch ultrasonic signal;
Each ultrasonic transmitter is installed in respectively in each position monitor zone, and the tranmitting frequency of the ultrasonic transmitter in per two adjacent positioned monitored areas is different;
Also be built-in with wireless network module in the described mobile phone, and be used for the microphone of received ultrasonic signal, be used to handle the ultrasound data processing module of ultrasonic signal;
Described wireless network module connects location-server through wireless network;
Described ultrasound data processing module is provided with gps data input port, ultrasonic signal input port and data output, and its gps data input port connects the GPS locating module, and its ultrasonic signal input port connects microphone, and its data output connects wireless network module.
Further, the tranmitting frequency of described ultrasonic transmitter has four kinds, is provided with a frequency selective switch that is used for select transmit frequency on ultrasonic transmitter.
Further, base chip, frequency selective switch, piezoelectric ultrasonic emitting head when described ultrasonic transmitter comprises, and four frequencies are adjusted resistance;
The resistance that described four frequencies are adjusted resistance is different, described frequency selective switch is provided with a common and four selection contacts, the trigger end and the threshold values end of base chip when its common is received, its four outputs of selecting each base chip when frequency adjustment resistance is received of contact, the output of base chip is received the piezoelectric ultrasonic emitting head when described.
Further, described piezoelectric ultrasonic emitting head is a wide-angle ultrasonic wave emitting head.
The localization method of mobile phone positioning system provided by the present invention is characterized in that:
With title, the address in each position monitor zone, and the tranmitting frequency value of the ultrasonic transmitter in each position monitor zone deposits mobile phone in;
Ultrasonic transmitter in each detection and localization zone continues the emission ultrasonic signal;
When mobile phone enters the detection and localization zone, its built-in ultrasound data processing module is by the ultrasonic signal in the microphone reception detection and localization zone, receive the GPS locator data of gps satellite by the GPS locating module, and according to the frequency and the GPS locator data of the ultrasonic signal that receives mobile phone is positioned, its concrete positioning step is as follows:
1) in the position monitor zone from be stored in mobile phone, finds out each position monitor zone of the orientation range that is positioned at the GPS locator data;
2) with the ultrasonic signal frequency that receives, the tranmitting frequency value of the ultrasonic transmitter in each position monitor zone of finding out with step 1 is mated;
3), on mobile phone screen, show to be provided with the detection and localization zone name that is worth corresponding ultrasonic transmitter with the tranmitting frequency of mating according to the matching result of step 2.
Mobile phone positioning system provided by the invention and localization method thereof a ultrasonic transmitter is installed, and the tranmitting frequency of the ultrasonic transmitter in per two adjacent positioned monitored areas are different in each position monitor zone; When entering the position monitor zone, mobile phone determines the big zone at mobile phone place by the GPS locating module, and find out position monitor zone in this big zone, the ultrasonic frequency that receives by mobile phone is determined the position monitor zone at mobile phone place again, on mobile phone, show place position monitor zone name then, thereby combine with hyperacoustic by GPS, realize the accurate location of mobile phone, overcome the shortcoming of existing gps satellite Positioning System difference, can judge whether mobile phone has entered less zones such as shop, office.
Description of drawings
Fig. 1 is the structural representation of the mobile phone positioning system of the embodiment of the invention;
Fig. 2 is the circuit diagram of the ultrasonic transmitter in the mobile phone positioning system of the embodiment of the invention.
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
As shown in Figure 1, a kind of mobile phone positioning system that the embodiment of the invention provided comprises the mobile phone 1 that is built-in with the GPS locating module, it is characterized in that: also comprise location-server 2, and a plurality of ultrasonic transmitters 3 that are used to launch ultrasonic signal;
Each ultrasonic transmitter 3 is installed in respectively in each position monitor zone, and the tranmitting frequency of the ultrasonic transmitter 3 in per two adjacent positioned monitored areas is different;
Also be built-in with wireless network module in the described mobile phone 1, and be used for the microphone of received ultrasonic signal, be used to handle the ultrasound data processing module of ultrasonic signal;
Described wireless network module connects location-server 2 through wireless network;
Described ultrasound data processing module is provided with gps data input port, ultrasonic signal input port and data output, and its gps data input port connects the GPS locating module, and its ultrasonic signal input port connects microphone, and its data output connects wireless network module.
In the embodiment of the invention, the tranmitting frequency of described ultrasonic transmitter 3 has four kinds, is provided with a frequency selective switch that is used for select transmit frequency on ultrasonic transmitter.
As shown in Figure 2, in the embodiment of the invention, base chip U1, frequency selective switch K2, piezoelectric ultrasonic emitting head T when described ultrasonic transmitter comprises, and four frequencies are adjusted resistance R 3, R4, R5, R6;
Described four frequencies are adjusted resistance R 3, R4, R5, the resistance of R6 is different, described frequency selective switch K2 is provided with a common and four selection contacts, trigger end (pin 2) and the threshold values end (pin 6) of base chip U1 when its common is received, its four outputs (pin 3) of selecting each base chip U1 when frequency adjustment resistance is received of contact, the output (pin 3) of base chip U1 is received piezoelectric ultrasonic emitting head T when described, be used to drive its emission ultrasonic signal, by frequency selective switch K2 can select one of them frequency adjust resistance with the time basic chip U1 trigger end (pin 2), threshold values end (pin 6) and output (pin 3) are communicated with, thereby adjust the frequency of piezoelectric ultrasonic emitting head T institute ultrasonic waves transmitted signal.
In the embodiment of the invention, the model of base chip U1 is LM555 when described, and the model of described piezoelectric ultrasonic emitting head T is TCT40-16T, also can use other wide-angle ultrasonic wave emitting head during practical application.
As shown in Figure 1, the localization method of the mobile phone positioning system that the embodiment of the invention provided is characterized in that:
With title, the address in each position monitor zone, and the tranmitting frequency value of the ultrasonic transmitter 3 in each position monitor zone deposits mobile phone 1 in;
When mobile phone 1 enters the detection and localization zone, its built-in ultrasound data processing module is by the ultrasonic signal in the microphone reception detection and localization zone, receive the GPS locator data of gps satellite 4 by the GPS locating module, and according to the frequency and the GPS locator data of the ultrasonic signal that receives mobile phone is positioned, its concrete positioning step is as follows:
1) in the position monitor zone from be stored in mobile phone, finds out each position monitor zone of the orientation range that is positioned at the GPS locator data;
2) with the ultrasonic signal frequency that receives, the tranmitting frequency value of the ultrasonic transmitter in each position monitor zone of finding out with step 1 is mated;
3), on mobile phone screen, show to be provided with the detection and localization zone name that is worth corresponding ultrasonic transmitter with the tranmitting frequency of mating according to the matching result of step 2.
The positioning principle of the embodiment of the invention is as follows:
In the ordinary course of things, have only a position monitor zone in the orientation range of GPS locator data,, can determine that this mobile phone has entered the position monitor zone as long as mobile phone is received ultrasonic transmitter ultrasonic waves transmitted signal;
Under complex situations, a plurality of position monitors zone is arranged in the orientation range of GPS locator data, " four look laws " according to the map, the ultrasonic transmitter that only needs four kinds of different tranmitting frequencies, can realize that the ultrasonic signal frequency in per two adjacent positioned monitored areas is different, mobile phone enters one of them position monitor zone, can receive a kind of ultrasonic signal of frequency, by combining of GPS locator data and different frequency ultrasonic signal, can determine the position monitor zone that this mobile phone enters.
Claims (5)
1. a mobile phone positioning system comprises the mobile phone that is built-in with the GPS locating module, it is characterized in that: also comprise location-server, and a plurality of ultrasonic transmitters that are used to launch ultrasonic signal;
Each ultrasonic transmitter is installed in respectively in each position monitor zone, and the tranmitting frequency of the ultrasonic transmitter in per two adjacent positioned monitored areas is different;
Also be built-in with wireless network module in the described mobile phone, and be used for the microphone of received ultrasonic signal, be used to handle the ultrasound data processing module of ultrasonic signal;
Described wireless network module connects location-server through wireless network;
Described ultrasound data processing module is provided with gps data input port, ultrasonic signal input port and data output, and its gps data input port connects the GPS locating module, and its ultrasonic signal input port connects microphone, and its data output connects wireless network module.
2. system according to claim 1 is characterized in that: the tranmitting frequency of described ultrasonic transmitter has four kinds, is provided with a frequency selective switch that is used for select transmit frequency on ultrasonic transmitter.
3. system according to claim 1 and 2 is characterized in that: base chip, frequency selective switch, piezoelectric ultrasonic emitting head when described ultrasonic transmitter comprises, and four frequencies are adjusted resistance;
The resistance that described four frequencies are adjusted resistance is different, described frequency selective switch is provided with a common and four selection contacts, the trigger end and the threshold values end of base chip when its common is received, its four outputs of selecting each base chip when frequency adjustment resistance is received of contact, the output of base chip is received the piezoelectric ultrasonic emitting head when described.
4. system according to claim 3 is characterized in that: described piezoelectric ultrasonic emitting head is a wide-angle ultrasonic wave emitting head.
5. the localization method of mobile phone positioning system according to claim 1 is characterized in that:
With title, the address in each position monitor zone, and the tranmitting frequency value of the ultrasonic transmitter in each position monitor zone deposits mobile phone in;
Ultrasonic transmitter in each detection and localization zone continues the emission ultrasonic signal;
When mobile phone enters the detection and localization zone, its built-in ultrasound data processing module is by the ultrasonic signal in the microphone reception detection and localization zone, receive the GPS locator data of gps satellite by the GPS locating module, and according to the frequency and the GPS locator data of the ultrasonic signal that receives mobile phone is positioned, its concrete positioning step is as follows:
1) in the position monitor zone from be stored in mobile phone, finds out each position monitor zone of the orientation range that is positioned at the GPS locator data;
2) with the ultrasonic signal frequency that receives, the tranmitting frequency value of the ultrasonic transmitter in each position monitor zone of finding out with step 1 is mated;
3), on mobile phone screen, show to be provided with the detection and localization zone name that is worth corresponding ultrasonic transmitter with the tranmitting frequency of mating according to the matching result of step 2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101135835A CN102202258A (en) | 2011-05-04 | 2011-05-04 | Mobile phone positioning system and positioning method thereof |
| CN 201110388359 CN102413425B (en) | 2011-04-18 | 2011-11-30 | Mobilephone positioning system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101135835A CN102202258A (en) | 2011-05-04 | 2011-05-04 | Mobile phone positioning system and positioning method thereof |
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| CN102202258A true CN102202258A (en) | 2011-09-28 |
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| CN2011101135835A Pending CN102202258A (en) | 2011-04-18 | 2011-05-04 | Mobile phone positioning system and positioning method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981164A (en) * | 2012-12-06 | 2013-03-20 | 北京凯思昊鹏软件工程技术有限公司 | Method supporting limited irregular space positioning |
| CN103181208A (en) * | 2012-08-01 | 2013-06-26 | 华为终端有限公司 | Method and system for controlling terminal device to access wireless network |
| WO2013097671A1 (en) * | 2011-12-30 | 2013-07-04 | 国民技术股份有限公司 | Communication method and communication system |
| CN103874013A (en) * | 2012-12-17 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Mobile phone positioning system |
| WO2014121434A1 (en) * | 2013-02-05 | 2014-08-14 | 北京印声科技有限公司 | Method and apparatus for positioning mobile device |
| CN105068103A (en) * | 2015-08-10 | 2015-11-18 | 联想(北京)有限公司 | Auxiliary positioning method and electronic equipment |
| CN107113567A (en) * | 2014-12-16 | 2017-08-29 | 英特尔公司 | Multi signal geometric position for access control is sensed |
| CN109001683A (en) * | 2018-07-16 | 2018-12-14 | 柳州治业科技有限公司 | One kind being used for indoor ultrasonic positioning system |
| CN111801598A (en) * | 2017-12-29 | 2020-10-20 | 所尼托技术股份公司 | Location determination using acoustic context data |
-
2011
- 2011-05-04 CN CN2011101135835A patent/CN102202258A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097671A1 (en) * | 2011-12-30 | 2013-07-04 | 国民技术股份有限公司 | Communication method and communication system |
| TWI487930B (en) * | 2011-12-30 | 2015-06-11 | Nationz Technologies Inc | Communication methods and communication systems |
| WO2014019183A1 (en) * | 2012-08-01 | 2014-02-06 | 华为终端有限公司 | Method and system for controlling terminal device to access wireless network |
| CN103181208A (en) * | 2012-08-01 | 2013-06-26 | 华为终端有限公司 | Method and system for controlling terminal device to access wireless network |
| CN103181208B (en) * | 2012-08-01 | 2016-01-13 | 华为终端有限公司 | A kind of method and system of control terminal access of radio network |
| US9307478B2 (en) | 2012-08-01 | 2016-04-05 | Huawei Device Co., Ltd. | Method and system for controlling access of terminal device to wireless network |
| CN102981164A (en) * | 2012-12-06 | 2013-03-20 | 北京凯思昊鹏软件工程技术有限公司 | Method supporting limited irregular space positioning |
| CN103874013A (en) * | 2012-12-17 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Mobile phone positioning system |
| WO2014121434A1 (en) * | 2013-02-05 | 2014-08-14 | 北京印声科技有限公司 | Method and apparatus for positioning mobile device |
| CN107113567A (en) * | 2014-12-16 | 2017-08-29 | 英特尔公司 | Multi signal geometric position for access control is sensed |
| CN105068103A (en) * | 2015-08-10 | 2015-11-18 | 联想(北京)有限公司 | Auxiliary positioning method and electronic equipment |
| CN111801598A (en) * | 2017-12-29 | 2020-10-20 | 所尼托技术股份公司 | Location determination using acoustic context data |
| CN111801598B (en) * | 2017-12-29 | 2023-07-14 | 所尼托技术股份公司 | Position determination using acoustic context data |
| CN109001683A (en) * | 2018-07-16 | 2018-12-14 | 柳州治业科技有限公司 | One kind being used for indoor ultrasonic positioning system |
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Open date: 20110928 |