CN203618130U - Searching apparatus and mobile terminal - Google Patents
Searching apparatus and mobile terminal Download PDFInfo
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- CN203618130U CN203618130U CN201320828278.9U CN201320828278U CN203618130U CN 203618130 U CN203618130 U CN 203618130U CN 201320828278 U CN201320828278 U CN 201320828278U CN 203618130 U CN203618130 U CN 203618130U
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Abstract
The utility model is applicable in the field of communication, and provides a searching apparatus and a mobile terminal. The apparatus comprises a DECT micro device transmitting a digital enhanced cordless telecommunications (DECT) signal, a mobile terminal and a DECT server. The DECT micro device is communicates with the mobile terminal via the DECT signal, and the mobile terminal communicates with the DECT server via the DECT signal. The mobile terminal further comprises a DECT search signal generator, a DECT search signal transmitter, a DECT communication establisher, a DECT positioning signal transmitter and a position acquirer. In an embodiment of the utility model, the mobile terminal establishes DECT communication connection with the DECT micro device registered thereon, variations are generated according to the strength of DECT positioning response signal, and the position of the DECT micro device is obtained according to the variations. The provided apparatus for searching a target position enables people to easily find the position of a target in their daily lives.
Description
Technical field
The utility model belongs to the communications field, relates in particular to a kind of searcher and mobile terminal.
Background technology
In daily life, when people arbitrarily place article or when article are placed in larger space, be easy to lose the position of article, such as: the automobile of underground parking, car owner tends to because the space of underground parking is too large, and the position of having lost automobile, thereby need to call the methods such as monitoring video and just can find the automobile of oneself.
Utility model content
The object of the utility model embodiment is to provide a kind of searcher and mobile terminal, to solve the problem of position of the easy lose objects article of prior art.
First aspect, the utility model embodiment provides a kind of searcher, and described device comprises:
The DECT micromodule equipment with transmitting DECT DECT signal, mobile terminal and DECT server, communicate by DECT signal between described DECT micromodule equipment and mobile terminal, mobile terminal and DECT server;
Described mobile terminal also comprises:
Strengthen the DECT search signal maker of wireless communication DECT search signal for mobile terminal generating digital;
Be connected with described DECT search signal maker, send the DECT search signal transmitter of the DECT search signal of described DECT search signal maker generation for mobile terminal to surrounding;
Be connected with described DECT search signal transmitter, receive for mobile terminal the DECT search response signal that described DECT micromodule equipment to be searched sends, and set up the DECT connection setup device of DECT communication connection according to described DECT search response signal and described DECT micromodule equipment to be searched;
Be connected with described DECT communicator, the communication connection of setting up by described DECT connection setup device for mobile terminal sends the DECT framing signal transmitter of DECT framing signal to described DECT micromodule equipment to be searched;
Be connected with described DECT framing signal transmitter, receive for mobile terminal the DECT location response signal that described DECT micromodule equipment to be searched sends, generate different variations according to the power of described DECT location response signal, and obtain the position acquisition device of the position of described DECT micromodule equipment to be searched according to described variation.
Second aspect, the utility model embodiment provides a kind of mobile terminal, and described mobile terminal comprises:
Strengthen the DECT search signal maker of wireless communication DECT search signal for mobile terminal generating digital;
Be connected with described DECT search signal maker, send the DECT search signal transmitter of the DECT search signal of described DECT search signal maker generation for mobile terminal to surrounding;
Be connected with described DECT search signal transmitter, receive for mobile terminal the DECT search response signal that described DECT micromodule equipment to be searched sends, and set up the DECT connection setup device of DECT communication connection according to described DECT search response signal and described DECT micromodule equipment to be searched;
Be connected with described DECT communicator, the communication connection of setting up by described DECT connection setup device for mobile terminal sends the DECT framing signal transmitter of DECT framing signal to described DECT micromodule equipment to be searched;
Be connected with described DECT framing signal transmitter, receive for mobile terminal the DECT location response signal that described DECT micromodule equipment to be searched sends, generate different variations according to the power of described DECT location response signal, and obtain the position acquisition device of the position of described DECT micromodule equipment to be searched according to described variation.
The utility model embodiment, mobile terminal is set up DECT communication connection with registration DECT micromodule equipment thereon, send DECT framing signal to DECT micromodule equipment, receive the DECT location response signal that DECT micromodule equipment sends, generate different variations according to the power of DECT location response signal, and the position that obtains DECT micromodule equipment according to variation, a kind of device of searching for target location is provided, make people find easily in daily life the position of target.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structure chart of the searcher that Fig. 1 provides for the utility model embodiment;
The structure chart of the mobile terminal that Fig. 2 provides for the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment, mobile terminal is set up DECT communication connection with registration DECT micromodule equipment thereon, send DECT framing signal to DECT micromodule equipment, receive the DECT location response signal that DECT micromodule equipment sends, generate different variations according to the power of DECT location response signal, and the position that obtains DECT micromodule equipment according to variation, a kind of device of searching for target location is provided, be convenient for people to find easily in daily life the position of target.
For technical scheme described in the utility model is described, describe below by specific embodiment.
Embodiment mono-
The structure chart that is illustrated in figure 1 the searcher that the utility model embodiment provides, for convenience of explanation, only illustrates the part relevant to the utility model embodiment, comprising:
Mobile terminal 10, there is the DECT micromodule equipment 11(of transmitting DECT DECT signal: Key Finder micromodule equipment) and DECT server 12, wherein, between mobile terminal 10 and DECT micromodule equipment 11, between mobile terminal 10 and DECT server 12, communicate by DECT signal.
Described mobile terminal 10 also comprises:
Strengthen the DECT search signal maker 101 of wireless communication DECT search signal for mobile terminal generating digital, the identification information that described DECT search signal comprises DECT micromodule equipment to be searched, described DECT micromodule equipment to be searched is registered to described mobile terminal.
In the utility model embodiment, the DECT search signal maker 101 of mobile terminal generates DECT search signal, this DECT search signal is for finding the identification information of the DECT micromodule equipment to be searched that is registered to described mobile terminal, the effect of described identification information is: if the search area memory of the DECT search signal that mobile terminal generates in the time of multiple DECT micromodule equipment, only has the DECT micromodule equipment corresponding with described mark just can respond the DECT search signal that mobile terminal generates.
Be connected with described DECT search signal maker 101, send the DECT search signal transmitter 102 of the DECT search signal of described DECT search signal maker generation for mobile terminal to surrounding.
In the utility model embodiment, mobile terminal, after generating DECT search signal, exhales the DECT search signal of generation by DECT search signal transmitter 102, so that DECT micromodule equipment to be searched receives described DECT search signal to surrounding.
Be connected with described DECT search signal transmitter 102, receive for mobile terminal the DECT search response signal that described DECT micromodule equipment to be searched sends, and set up the DECT connection setup device 103 of DECT communication connection according to described DECT search response signal and described DECT micromodule equipment to be searched, described DECT search response signal is the response of described DECT micromodule equipment to be searched DECT search signal that described DECT search signal transmitter 102 is sent.
In the utility model embodiment, the DECT connection setup device 103 of mobile terminal receives the DECT search response signal that DECT micromodule equipment to be searched sends, and mobile terminal is set up DECT communication connection according to this DECT search response signal and equipment to be searched.After setting up DECT communication connection, mobile terminal and DECT micromodule equipment to be searched can carry out DECT two-way communication.Mobile terminal and DECT micromodule equipment are set up DECT communication connection and are used prior art, and therefore not to repeat here.
Be connected with described DECT communicator 103, the communication connection of setting up by described DECT connection setup device 103 for mobile terminal sends the DECT framing signal transmitter 104 of DECT framing signal to described DECT micromodule equipment to be searched.
In the utility model embodiment, mobile terminal is after setting up DECT communication connection with DECT micromodule equipment to be searched, DECT framing signal transmitter 104 generates DECT framing signal, and this DECT framing signal is communicated to connect by the DECT setting up, this DECT framing signal is sent to DECT micromodule equipment to be searched.
Be connected with described DECT framing signal transmitter 104, receive for mobile terminal the DECT location response signal that described DECT micromodule equipment to be searched sends, generate different variations according to the power of described DECT location response signal, and obtaining the position acquisition device 105 of the position of described DECT micromodule equipment to be searched according to described variation, described DECT location response signal is the response of described DECT micromodule equipment to be searched location response signal that described DECT framing signal transmitter 104 is sent.
In the utility model embodiment, the position acquisition device 105 of mobile terminal receives the DECT location response signal that DECT micromodule equipment sends, DECT location response signal can produce different strong and weak signals according to the difference of distance, mobile terminal generates different variations according to the power of DECT location response signal, and obtains the position of DECT micromodule equipment to be searched according to described variation.Described position acquisition device 105 comprises:
1, optical sensor 1051.
In the utility model embodiment, the optical sensor 1051 of mobile terminal generates color according to the power of the DECT location response signal receiving, as: when DECT location response signal is weak, generate white light; When DECT location response signal is stronger, generate red light.
2, Shock inductor 1052.
In the utility model embodiment, the Shock inductor 1052 of mobile terminal generates the vibrations of varying strength according to the power of the DECT location response signal receiving, as: when DECT location response signal is weak, generate lighter vibrations; When DECT location response signal is stronger, generate stronger vibrations.
3, audio frequency detector 1053.
In the utility model embodiment, the audio frequency detector 1053 of mobile terminal generates the sound of different decibels according to the power of the DECT location response signal receiving, as: when DECT location response signal is weak, generate the sound of low decibel; When DECT location response signal is stronger, generate the sound of high-decibel.
It is pointed out that position acquisition device 105 can only include the one in above-mentioned optical sensor 1051, Shock inductor 1052 and audio frequency detector 1053, also can comprise multiple combination.
The utility model embodiment, mobile terminal is set up DECT communication connection with registration DECT micromodule equipment thereon, send DECT framing signal to DECT micromodule equipment, receive the DECT location response signal that DECT micromodule equipment sends, generate different variations according to the power of DECT location response signal, and the position that obtains DECT micromodule equipment according to variation, a kind of device of searching for target location is provided, be convenient for people to find easily in daily life the position of target.
As an optional embodiment of the present utility model, described mobile terminal also comprises:
Be connected with described DECT search signal maker 101, receive the receiver 106 of the DECT registration signal of described DECT micromodule equipment transmission to be searched for mobile terminal.
In the utility model embodiment, DECT micromodule equipment to be searched generates DECT registration signal by switch or the mode of restarting, and this DECT registration signal is sent to mobile terminal, comprise the identification information of DECT micromodule equipment to be searched at DECT registration signal, the receiver 106 of mobile terminal receives DECT registration signal, DECT micromodule equipment to be searched is registered on mobile terminal, and preserves the identification information of DECT micromodule equipment to be searched.It is pointed out that a DECT micromodule equipment to be searched can be registered on multiple mobile terminals, a mobile terminal also can be registered multiple DECT micromodule equipments to be searched.
As another optional embodiment of the present utility model, described mobile terminal also comprises:
Be connected with described receiver 106, for mobile terminal, the identification information of registered DECT micromodule equipment to be searched is sent to the identification information transmitter 107 of DECT server, so that the identification information of described registered DECT micromodule equipment to be searched is synchronized to other mobile terminals by described DECT server.
In the utility model embodiment, in the time that user has two mobile terminals, can be by the DECT server being connected with mobile terminal, the identification information of the DECT micromodule equipment to be searched of registering on two mobile terminals is carried out synchronously, make, on each mobile terminal of user, all to preserve the identification information of all DECT micromodule equipments to be searched.
It is pointed out that what above-described embodiment provided: DECT search signal maker 101, DECT search signal transmitter 102, DECT connection setup device 103, DECT framing signal transmitter 104, position acquisition device 105, receiver 106 and identification information transmitter 107 all can be realized by hardware.
Embodiment bis-
The structure chart that is illustrated in figure 2 the mobile terminal that the utility model embodiment provides, only illustrates the part relevant to the utility model embodiment for convenience of explanation, comprising:
Strengthen the DECT search signal maker 201 of wireless communication DECT search signal for mobile terminal generating digital, the identification information that described DECT search signal comprises DECT micromodule equipment to be searched, described DECT micromodule equipment to be searched is registered to described mobile terminal.
In the utility model embodiment, the DECT search signal maker 201 of mobile terminal generates DECT search signal, this DECT search signal is for finding the identification information of the DECT micromodule equipment to be searched that is registered to described mobile terminal, the effect of described identification information is: if the search area memory of the DECT search signal that mobile terminal generates in the time of multiple DECT micromodule equipment, only has the DECT micromodule equipment corresponding with described mark just can respond the DECT search signal that mobile terminal generates.
Be connected with described DECT search signal maker 201, send the DECT search signal transmitter 202 of the DECT search signal of described DECT search signal maker generation for mobile terminal to surrounding.
In the utility model embodiment, mobile terminal, after generating DECT search signal, exhales the DECT search signal of generation by DECT search signal transmitter 202, so that DECT micromodule equipment to be searched receives described DECT search signal to surrounding.
Be connected with described DECT search signal transmitter 202, receive for mobile terminal the DECT search response signal that described DECT micromodule equipment to be searched sends, and set up the DECT connection setup device 203 of DECT communication connection according to described DECT search response signal and described DECT micromodule equipment to be searched, described DECT search response signal is the response of described DECT micromodule equipment to be searched DECT search signal that described DECT search signal transmitter 202 is sent.
In the utility model embodiment, the DECT connection setup device 203 of mobile terminal receives the DECT search response signal that DECT micromodule equipment to be searched sends, and mobile terminal is set up DECT communication connection according to this DECT search response signal and equipment to be searched.After setting up DECT communication connection, mobile terminal and DECT micromodule equipment to be searched can carry out DECT two-way communication.Mobile terminal and DECT micromodule equipment are set up DECT communication connection and are used prior art, and therefore not to repeat here.
Be connected with described DECT communicator 203, the communication connection of setting up by described DECT connection setup device 203 for mobile terminal sends the DECT framing signal transmitter 204 of DECT framing signal to described DECT micromodule equipment to be searched.
In the utility model embodiment, mobile terminal is after setting up DECT communication connection with DECT micromodule equipment to be searched, DECT framing signal transmitter 204 generates DECT framing signal, and this DECT framing signal is communicated to connect by the DECT setting up, this DECT framing signal is sent to DECT micromodule equipment to be searched.
Be connected with described DECT framing signal transmitter 204, receive for mobile terminal the DECT location response signal that described DECT micromodule equipment to be searched sends, generate different variations according to the power of described DECT location response signal, and obtaining the position acquisition device 205 of the position of described DECT micromodule equipment to be searched according to described variation, described DECT location response signal is the response of described DECT micromodule equipment to be searched location response signal that described DECT framing signal transmitter 204 is sent.
In the utility model embodiment, the position acquisition device 205 of mobile terminal receives the DECT location response signal that DECT micromodule equipment sends, DECT location response signal can produce different strong and weak signals according to the difference of distance, mobile terminal generates different variations according to the power of DECT location response signal, and obtains the position of DECT micromodule equipment to be searched according to described variation.Described position acquisition device 205 comprises:
1, optical sensor 2051.
In the utility model embodiment, the optical sensor 2051 of mobile terminal generates color according to the power of the DECT location response signal receiving, as: when DECT location response signal is weak, generate white light; When DECT location response signal is stronger, generate red light.
2, Shock inductor 2052.
In the utility model embodiment, the Shock inductor 2052 of mobile terminal generates the vibrations of varying strength according to the power of the DECT location response signal receiving, as: when DECT location response signal is weak, generate lighter vibrations; When DECT location response signal is stronger, generate stronger vibrations.
3, audio frequency detector 2053.
In the utility model embodiment, the audio frequency detector 2053 of mobile terminal generates the sound of different decibels according to the power of the DECT location response signal receiving, as: when DECT location response signal is weak, generate the sound of low decibel; When DECT location response signal is stronger, generate the sound of high-decibel.
It is pointed out that position acquisition device 205 can only include the one in above-mentioned optical sensor 2051, Shock inductor 2052 and audio frequency detector 2053, also can comprise multiple combination.
The utility model embodiment, mobile terminal is set up DECT communication connection with registration DECT micromodule equipment thereon, send DECT framing signal to DECT micromodule equipment, receive the DECT location response signal that DECT micromodule equipment sends, generate different variations according to the power of DECT location response signal, and the position that obtains DECT micromodule equipment according to variation, a kind of device of searching for target location is provided, be convenient for people to find easily in daily life the position of target.
As an optional embodiment of the present utility model, described mobile terminal also comprises:
Be connected with described DECT search signal maker 201, receive the receiver 206 of the DECT registration signal of described DECT micromodule equipment transmission to be searched for mobile terminal.
In the utility model embodiment, DECT micromodule equipment to be searched generates DECT registration signal by switch or the mode of restarting, and this DECT registration signal is sent to mobile terminal, comprise the identification information of DECT micromodule equipment to be searched at DECT registration signal, the receiver 206 of mobile terminal receives DECT registration signal, DECT micromodule equipment to be searched is registered on mobile terminal, and preserves the identification information of DECT micromodule equipment to be searched.It is pointed out that a DECT micromodule equipment to be searched can be registered on multiple mobile terminals, a mobile terminal also can be registered multiple DECT micromodule equipments to be searched.
As another optional embodiment of the present utility model, described mobile terminal also comprises:
Be connected with described receiver 206, for mobile terminal, the identification information of registered DECT micromodule equipment to be searched is sent to the identification information transmitter 207 of DECT server, so that the identification information of described registered DECT micromodule equipment to be searched is synchronized to other mobile terminals by described DECT server.
In the utility model embodiment, in the time that user has two mobile terminals, can be by the DECT server being connected with mobile terminal, the identification information of the DECT micromodule equipment to be searched of registering on two mobile terminals is carried out synchronously, make, on each mobile terminal of user, all to preserve the identification information of all DECT micromodule equipments to be searched.
It is pointed out that what above-described embodiment provided: DECT search signal maker 201, DECT search signal transmitter 202, DECT connection setup device 203, DECT framing signal transmitter 204, position acquisition device 205, receiver 206 and identification information transmitter 207 all can be realized by hardware.
Optionally, described mobile terminal also comprises GPS(Global Positioning System, global positioning system) locating module and/or WIFI locating module.Mobile terminal obtains the on-site geographical location information of this mobile phone users by GPS or WIFI, and obtained geographical location information is sent to DECT server, or described DECT server is from geographical location information described in described acquisition for mobile terminal.Wherein, described GPS locating module and/or WIFI locating module can be realized by hardware.
One of ordinary skill in the art will appreciate that and just divide according to function logic for above-described embodiment included unit, but be not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection range of the present utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. a searcher, is characterized in that, described device comprises:
The DECT micromodule equipment with transmitting DECT DECT signal, mobile terminal and DECT server, communicate by DECT signal between described DECT micromodule equipment and mobile terminal, mobile terminal and DECT server;
Described mobile terminal also comprises:
Strengthen the DECT search signal maker of wireless communication DECT search signal for mobile terminal generating digital;
Be connected with described DECT search signal maker, send the DECT search signal transmitter of the DECT search signal of described DECT search signal maker generation for mobile terminal to surrounding;
Be connected with described DECT search signal transmitter, receive for mobile terminal the DECT search response signal that described DECT micromodule equipment to be searched sends, and set up the DECT connection setup device of DECT communication connection according to described DECT search response signal and described DECT micromodule equipment to be searched;
Be connected with described DECT communicator, the communication connection of setting up by described DECT connection setup device for mobile terminal sends the DECT framing signal transmitter of DECT framing signal to described DECT micromodule equipment to be searched;
Be connected with described DECT framing signal transmitter, receive for mobile terminal the DECT location response signal that described DECT micromodule equipment to be searched sends, generate different variations according to the power of described DECT location response signal, and obtain the position acquisition device of the position of described DECT micromodule equipment to be searched according to described variation.
2. device as claimed in claim 1, is characterized in that, described mobile terminal also comprises:
Be connected with described DECT search signal maker, for receiving the receiver of the DECT registration signal that described DECT micromodule equipment to be searched sends.
3. device as claimed in claim 2, is characterized in that, described mobile terminal also comprises:
Be connected with described receiver, for mobile terminal, the identification information of registered DECT micromodule equipment to be searched is sent to the identification information transmitter of DECT server, so that the identification information of described registered DECT micromodule equipment to be searched is synchronized to other mobile terminals by described DECT server.
4. the device as described in claim 1～3 any one, is characterized in that, described position acquisition device comprises: the combination of one or more in optical sensor, Shock inductor and audio frequency detector.
5. a mobile terminal, is characterized in that, described mobile terminal comprises:
Strengthen the DECT search signal maker of wireless communication DECT search signal for mobile terminal generating digital;
Be connected with described DECT search signal maker, send the DECT search signal transmitter of the DECT search signal of described DECT search signal maker generation for mobile terminal to surrounding;
Be connected with described DECT search signal transmitter, receive for mobile terminal the DECT search response signal that described DECT micromodule equipment to be searched sends, and set up the DECT connection setup device of DECT communication connection according to described DECT search response signal and described DECT micromodule equipment to be searched;
Be connected with described DECT communicator, the communication connection of setting up by described DECT connection setup device for mobile terminal sends the DECT framing signal transmitter of DECT framing signal to described DECT micromodule equipment to be searched;
Be connected with described DECT framing signal transmitter, receive for mobile terminal the DECT location response signal that described DECT micromodule equipment to be searched sends, generate different variations according to the power of described DECT location response signal, and obtain the position acquisition device of the position of described DECT micromodule equipment to be searched according to described variation.
6. mobile terminal as claimed in claim 5, is characterized in that, described mobile terminal also comprises:
Be connected with described DECT search signal maker, for receiving the receiver of the DECT registration signal that described DECT micromodule equipment to be searched sends.
7. mobile terminal as claimed in claim 6, is characterized in that, described mobile terminal also comprises:
Be connected with described receiver, for mobile terminal, the identification information of registered DECT micromodule equipment to be searched is sent to the identification information transmitter of DECT server, so that the identification information of described registered DECT micromodule equipment to be searched is synchronized to other mobile terminals by described DECT server.
8. the mobile terminal as described in claim 5～7 any one, is characterized in that, described position acquisition device comprises: the combination of one or more in optical sensor, Shock inductor and audio frequency detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828278.9U CN203618130U (en) | 2013-12-12 | 2013-12-12 | Searching apparatus and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828278.9U CN203618130U (en) | 2013-12-12 | 2013-12-12 | Searching apparatus and mobile terminal |
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| CN203618130U true CN203618130U (en) | 2014-05-28 |
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| CN201320828278.9U Expired - Fee Related CN203618130U (en) | 2013-12-12 | 2013-12-12 | Searching apparatus and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094287A (en) * | 2017-04-01 | 2017-08-25 | 张亚军 | One kind is based on pedestrian's alignment system and method in WIFI, magnetic field Two step Search room |
| CN109525931A (en) * | 2017-09-18 | 2019-03-26 | 中兴通讯股份有限公司 | A kind of method, apparatus of location of wireless devices, equipment and storage medium |
-
2013
- 2013-12-12 CN CN201320828278.9U patent/CN203618130U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094287A (en) * | 2017-04-01 | 2017-08-25 | 张亚军 | One kind is based on pedestrian's alignment system and method in WIFI, magnetic field Two step Search room |
| CN107094287B (en) * | 2017-04-01 | 2021-09-10 | 云南财经大学 | Indoor pedestrian positioning system and method based on WIFI and magnetic field two-stage search |
| CN109525931A (en) * | 2017-09-18 | 2019-03-26 | 中兴通讯股份有限公司 | A kind of method, apparatus of location of wireless devices, equipment and storage medium |
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Granted publication date: 20140528 Termination date: 20181212 |