CN205002780U - Indoor navigation - Google Patents
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- CN205002780U CN205002780U CN201520661500.XU CN201520661500U CN205002780U CN 205002780 U CN205002780 U CN 205002780U CN 201520661500 U CN201520661500 U CN 201520661500U CN 205002780 U CN205002780 U CN 205002780U
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Abstract
The utility model discloses an indoor navigation, include: will after receiving the audio signal that mobile terminal sent audio signal sends a plurality of audio receiver for the location based service ware, according to the audio receiver's that received audio signal positional information and audio signal acquires mobile terminal's positional information, and will mobile terminal's send location information gives the location based service ware of navigation service ware, for the frequency channel is used in the mobile terminal distribution, and will be based on navigation information that mobile terminal's positional information generated send for mobile terminal's navigation service ware, every audio receiver all with the location based service ware is connected, the location based service ware with the navigation service ware is connected.
Description
Technical field
The utility model relates to the airmanship of the communications field, particularly relates to a kind of indoor navigation system.
Background technology
Along with the development of mobile terminal, the kind of the additional function of mobile terminal gets more and more, and wherein, in the ever-increasing situation of vehicle population, the navigation feature of mobile terminal becomes the additional function of its outbalance.If user running into when going on a journey the situation be not familiar with road or can not find destination, road guide can be carried out by the mobile terminal that navigation software is housed, and then arriving destination smoothly.
The navigation of existing mobile terminal is normally realized by GPS (GlobalPositioningSystem, GPS) location or architecture.Described GPS location adopts the special GPS chip of mobile terminal inside to carry out GPS location in advance, then this special GPS chip is adopted to accept gps satellite signal, and then the longitude and latitude of smart mobile phone is obtained based on satellite-signal, can position the position of mobile terminal fast and accurately, thus can according to the position of mobile terminal and destination planning guidance path.But because GPS location needs to receive gps satellite signal, buildings can block gps satellite signal, and the accuracy of impact location, therefore can not locate in indoor realization.Mutual by between mobile terminal and base station during described architecture, mobile terminal is positioned, so all effective with indoor out of doors, but, architecture precision comparison low (generally more than 50 meters), is not usually suitable for yet and positions mobile terminal in indoor.
In sum, when user is inner at the building of layout complexity, when needing to arrive indoor destination from current location quickly and easily, such as find StoreFront at the mall, find parking spot or elevator in parking lot, when finding books deposit position in library, because GPS location can not in indoor use, and the precision of architecture does not reach the requirement of indoor navigation, so existing navigational system cannot provide navigation Service for user.
Utility model content
For solving the problems of the technologies described above, the utility model embodiment is expected to provide a kind of indoor navigation system, can provide indoor navigation Service for user.
The technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of indoor navigation system, comprising:
Described sound signal is sent to multiple audio receivers of location-server after the sound signal receiving mobile terminal transmission;
Obtain the positional information of described mobile terminal according to the positional information of audio receiver and described sound signal that receive sound signal, and the positional information of described mobile terminal is sent to the location-server of navigation server;
Use frequency range for described mobile terminal distributes, and the navigation information generated according to the positional information of described mobile terminal is sent to the navigation server of described mobile terminal;
Each described audio receiver is all connected with described location-server; Described location-server is connected with described navigation server.
Optionally, wired connection is between each described audio receiver and described location-server.
Optionally, described location-server is connected by LAN (Local Area Network) or wide area network with described navigation server.
Optionally, described indoor navigation system also comprises the first gateway of the described mobile terminal access navigation server making access of radio network;
Described first gateway is connected with described navigation server.
Optionally, be wired connection between described first gateway and described navigation server.
Optionally, described indoor navigation system also comprises for described mobile terminal provides the base station of communication service and make the mobile terminal of accessing mobile communication network access the second gateway of described navigation server;
Described base station is connected with described second gateway;
Described second gateway is connected with described navigation server.
Optionally, be wired connection between described base station and described second gateway.
Optionally, be wired connection between described second gateway and described navigation server.
Optionally, described indoor navigation system also comprises the keeper's equipment monitoring described indoor navigation system;
Described keeper's equipment is connected with described navigation server.
Optionally, described keeper's equipment is connected by LAN (Local Area Network) or wide area network with described navigation server.
The utility model embodiment provides a kind of indoor navigation system, after being included in the sound signal receiving mobile terminal transmission, described sound signal is sent to multiple audio receivers of location-server; Obtain the positional information of described mobile terminal according to the positional information of audio receiver and described sound signal that receive sound signal, and the positional information of described mobile terminal is sent to the location-server of navigation server; Use frequency range for described mobile terminal distributes, and the navigation information generated according to the positional information of described mobile terminal is sent to the navigation server of described mobile terminal; Each described audio receiver is all connected with described location-server; Described location-server is connected with described navigation server.Compared to prior art, when mobile terminal enters the interior space, when needing to carry out indoor navigation, the frequency range can distributed according to navigation server outwards sends sound signal, described multiple audio receiver is after the sound signal receiving mobile terminal transmission, this sound signal is sent to location-server, location-server is according to receiving the position of audio receiver of described sound signal and described sound signal, obtain the positional information of mobile terminal, then described positional information is sent to navigation server, described navigation server can according to this positional information, generate navigation information, and this navigation information is sent to mobile terminal, and then mobile terminal can find destination according to navigation information, achieve indoor navigation Service.
Accompanying drawing explanation
The structural representation of the first indoor navigation system that Fig. 1 provides for the utility model embodiment;
A kind of audio receiver distribution plan that Fig. 2 provides for the utility model embodiment;
The structural representation of the second indoor navigation system that Fig. 3 provides for the utility model embodiment;
The structural representation of the third indoor navigation system that Fig. 4 provides for the utility model embodiment;
The structural representation of the 4th kind of indoor navigation system that Fig. 5 provides for the utility model embodiment.
Embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
The utility model embodiment provides a kind of indoor navigation system 10, as shown in Figure 1, comprises multiple audio receiver 101, location-server 102, navigation server 103; The sound signal that each described audio receiver 101 sends for mobile terminal receive, and described sound signal is sent to location-server; The positional information of described mobile terminal for obtaining the positional information of described mobile terminal according to the positional information of audio receiver and described sound signal that receive sound signal, and is sent to navigation server by described location-server 102; The navigation information generated according to the positional information of described mobile terminal for using frequency range for described mobile terminal distributes, and is sent to described mobile terminal by described navigation server 103.Wherein, each described audio receiver 101 is all connected 102 with described location-server; Described location-server 102 is connected with described navigation server 103.
Example, suppose that megastore comprises supermarket, bookstore, dress ornament district, diet district, after user enters megastore, need to find diet district fast and accurately, now user can log in described navigation server 103 by the mobile terminal held, simultaneously to described navigation server 103 sending destination information, that is: notify that described this user of navigation server 103 needs to go to diet district.
After receiving destination information, navigation server 103 uses frequency range for described mobile terminal distributes one, and described use frequency range can be greater than 20Hz, that is: be positioned at outside frequency that human auditory system covers, in order to avoid produce environmental noise when realizing indoor positioning.Mobile terminal can send sound signal by loudspeaker in described use frequency range, because this megastore pre-sets multiple audio receiver 101, the positional information of each audio receiver 101 is also stored in advance in location-server 102, therefore, when described sound signal is propagated in atmosphere, can be received by least one audio receiver 101.
Audio receiver 101 is after receiving sound signal, described sound signal is sent to location-server 102, location-server 102 can according to receiving the positional information of audio receiver 101 of sound signal and the sound signal that receives, obtain the positional information of mobile terminal, then this positional information is sent to navigation server 103.Described navigation server 103 has prestored the map of this megastore, after the positional information receiving mobile terminal, the destination can determined according to the positional information of mobile terminal and user, generate navigation information, then navigation information is sent to mobile terminal, thus mobile terminal can find destination according to navigation information, achieve indoor navigation Service.
Concrete, the cartographic information around mobile terminal, around destination and between mobile terminal to destination only can be comprised in described navigation information, do not need the map in whole market, reduce volume of transmitted data, and then reduce the data processing amount of mobile terminal.
Preferably, as shown in Figure 2, four audio receivers 101 can be set in each house interior of described megastore, be respectively audio receiver A, audio receiver B, audio receiver C, audio receiver D, be arranged on four angles in room, in Fig. 2, region 201 is described room, like this when mobile terminal enters this room, and when sending audio-frequency information in this room, because mobile terminal is to audio receiver A, audio receiver B, audio receiver C is different with the distance of audio receiver D, therefore above-mentioned four audio receivers receive the time slightly difference of sound signal, after four audio receivers successively receive sound signal, the audio-frequency information received is sent to location-server 102, therefore location-server 102 receives audio receiver A, audio receiver B, the time of the sound signal that audio receiver C and audio receiver D sends is also variant, therefore location-server 102 can according to ears mistiming (InterauralTimeDelay, or intensity difference at two ears (interaural-leveldifference ITD), ILD) described mobile terminal is located comparatively accurately.Wherein ITD and ILD is prior art, and the utility model embodiment does not repeat at this.
It should be noted that, described mobile terminal can be the equipment such as mobile phone, panel computer, intelligent watch, the utility model embodiment does not limit at this, and be described for mobile phone, because mobile phone carries loudspeaker usually, so do not need to improve existing mobile phone, be convenient to realization of the present utility model.
In practical application, can be wireless connections between audio receiver 101 and described location-server 102, example, audio receiver 101 arranges bluetooth dispensing device, location-server 102 arranges Bluetooth receptions device, and audio receiver 101 can send audio-frequency information by bluetooth dispensing device to described location-server 102; Or audio receiver 101 arranges radio frequency dispensing device, location-server 102 arranges radio-frequency (RF) Receiving Device, and audio receiver 101 can send audio-frequency information by radio frequency dispensing device to described location-server 102.Simultaneously due to adopt wireless connections may make signal due to crowd stop or round far away, cannot effectively send to location-server 102, so preferably, each described audio receiver 101 can also and described location-server 102 between adopt wired connection, ensure that sound signal does not stop or the impact of round by crowd.
Optionally, described location-server 102 is connected by LAN (Local Area Network) or wide area network with described navigation server 103.
Example, generally all LAN (Local Area Network) has been set up in megastore, or connecting Internet, described internet is the one of wide area network, therefore location-server 102 and navigation server 103 can be positioned at diverse location, connected by LAN (Local Area Network), or location-server 102 is all connected with internet with navigation server 103, the connection of location-server 102 and navigation server 103 can be realized by internet.In practical application, also location-server 102 and navigation server 103 can be arranged on adjacent position, then connected by netting twine, the utility model embodiment does not limit this.
Optionally, as shown in Figure 3, described indoor navigation system 10 also comprises the first gateway 104, and described first gateway 104 is for making the described mobile terminal access navigation server 103 of access of radio network; Described first gateway 104 is connected with described navigation server 103.
Example, the LAN (Local Area Network) in market can also set up wireless network, mobile terminal can first access of radio network, then the first gateway 104 is adopted to access the LAN (Local Area Network) in market, navigation server 103 also can adopt the first gateway 104, by wireless network, navigation information is sent to mobile terminal simultaneously, make data rate very fast, improve the accuracy of data transmission simultaneously.And when mobile terminal is mobile phone, mobile phone need not can complete the transmission of destination information and the reception of navigation information by usage data flow, has saved the navigation cost of user.
Optionally, be wired connection between described first gateway 104 and described navigation server 103.In practical application, in order to ensure that the first gateway 104 is connected with effective between navigation server 103, the mode of wired connection is usually adopted to connect the first gateway 104 and navigation server 103.
Optionally, as shown in Figure 4, described indoor navigation system 10 also comprises base station 105 and the second gateway 106; Described base station 105 is connected with described second gateway 106.Wherein said base station 105 is the base stations of the operator providing communication service for mobile terminal, and the mobile terminal of accessing mobile communication network that makes that described second gateway 106 provides for operator accesses the gateway of described navigation server 103.Owing to being not that wireless network has been set up in each market, if wireless network is not set up in market, mobile terminal can also be obtained by mobile radio communication and use frequency range and navigation information.Concrete, after mobile terminal enters market, navigation server 103 can be logged in by base station 105 and the second gateway 106, navigation server 103 generates band information, this band information comprises the use frequency range for mobile terminal distributes, and by mobile radio communication, band information is sent to mobile terminal, namely band information is sent to base station 105 by the second gateway 106 by navigation server 103, and described band information is sent to mobile terminal by the mode of mobile communication by base station 105.Same, after navigation server 103 generates navigation information, also by mobile radio communication, navigation information can be sent to mobile terminal, the utility model embodiment does not repeat at this.
Optionally, be wired connection between described base station and described second gateway.Be wired connection between described second gateway and described navigation server.In order to ensure between base station and the second gateway, second gateway is connected with effective between navigation server, avoid the delay owing to connecting the obstructed data transmission caused, usually adopt the mode of wired connection to connect base station and the second gateway, and the second gateway and navigation server.It should be noted that, be wireless connections between mobile terminal and base station.
Optionally, as shown in Figure 5, described indoor navigation system 10 also comprises the keeper's equipment 107 monitoring described indoor navigation system; Described keeper's equipment 107 is connected with described navigation server 103.
Example, because the quantity of audio receiver 101 is more, break down unavoidably, if do not repaired in time when audio receiver 101 breaks down, then the location of location-server 102 pairs of mobile terminals can be caused inaccurate; Or more in the data of transmission, and when the user simultaneously used is more, crashing appears in indoor navigation system 10 unavoidably, does not have Timeliness coverage and keeps in repair in time, user will be caused to enjoy navigation Service if crashed.So indoor navigation system 10 is also provided with keeper's equipment 107, this equipment can monitor each device in indoor navigation system 10 simultaneously, can when device breaks down, timely fault location, can also warning message be sent, and then maintenance personal can be made to keep in repair in time.
Optionally, described keeper's equipment 107 is connected by LAN (Local Area Network) or wide area network with described navigation server 103.
Example, generally all LAN (Local Area Network) has been set up in megastore, or connecting Internet, described internet is the one of wide area network, therefore keeper's equipment 107 and navigation server 103 can be positioned at diverse location, connected by LAN (Local Area Network), or keeper's equipment 107 is all connected with internet with navigation server 103, the connection of location-server 102 and navigation server 103 can be realized by internet.
The utility model embodiment provides a kind of indoor navigation system, after being included in the sound signal receiving mobile terminal transmission, described sound signal is sent to multiple audio receivers of location-server; Obtain the positional information of described mobile terminal according to the positional information of audio receiver and described sound signal that receive sound signal, and the positional information of described mobile terminal is sent to the location-server of navigation server; Use frequency range for described mobile terminal distributes, and the navigation information generated according to the positional information of described mobile terminal is sent to the navigation server of described mobile terminal; Each described audio receiver is all connected with described location-server; Described location-server is connected with described navigation server.Compared to prior art, when mobile terminal enters the interior space, outwards can send sound signal, described multiple audio receiver is after the sound signal receiving mobile terminal transmission, this sound signal is sent to location-server, location-server is according to receiving the position of audio receiver of described sound signal and described sound signal, obtain the positional information of mobile terminal, then described positional information is sent to navigation server, described navigation server can according to this positional information and destination information, generate navigation information, and this navigation information is sent to mobile terminal, and then mobile terminal can find destination according to navigation information, achieve indoor navigation Service.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. an indoor navigation system, is characterized in that, described indoor navigation system comprises:
Described sound signal is sent to multiple audio receivers of location-server after the sound signal receiving mobile terminal transmission;
Obtain the positional information of described mobile terminal according to the positional information of audio receiver and described sound signal that receive sound signal, and the positional information of described mobile terminal is sent to the location-server of navigation server;
Use frequency range for described mobile terminal distributes, and the navigation information generated according to the positional information of described mobile terminal is sent to the navigation server of described mobile terminal;
Each described audio receiver is all connected with described location-server; Described location-server is connected with described navigation server.
2. indoor navigation system according to claim 1, is characterized in that,
Wired connection is between each described audio receiver and described location-server.
3. indoor navigation system according to claim 1, is characterized in that,
Described location-server is connected by LAN (Local Area Network) or wide area network with described navigation server.
4. the indoor navigation system according to any one of claims 1 to 3 claim, is characterized in that, described indoor navigation system also comprises the first gateway of the described mobile terminal access navigation server making access of radio network;
Described first gateway is connected with described navigation server.
5. indoor navigation system according to claim 4, is characterized in that,
Be wired connection between described first gateway and described navigation server.
6. the indoor navigation system according to any one of claims 1 to 3 claim, it is characterized in that, described indoor navigation system also comprises for described mobile terminal provides the base station of communication service and make the mobile terminal of accessing mobile communication network access the second gateway of described navigation server;
Described base station is connected with described second gateway;
Described second gateway is connected with described navigation server.
7. indoor navigation system according to claim 6, is characterized in that,
Be wired connection between described base station and described second gateway.
8. indoor navigation system according to claim 6, is characterized in that,
Be wired connection between described second gateway and described navigation server.
9. the indoor navigation system according to any one of claims 1 to 3 claim, is characterized in that, described indoor navigation system also comprises the keeper's equipment monitoring described indoor navigation system;
Described keeper's equipment is connected with described navigation server.
10. indoor navigation system according to claim 9, is characterized in that,
Described keeper's equipment is connected by LAN (Local Area Network) or wide area network with described navigation server.
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| CN201520661500.XU CN205002780U (en) | 2015-08-28 | 2015-08-28 | Indoor navigation |
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| CN201520661500.XU CN205002780U (en) | 2015-08-28 | 2015-08-28 | Indoor navigation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767809A (en) * | 2016-11-15 | 2017-05-31 | 广东小天才科技有限公司 | Positioning method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767809A (en) * | 2016-11-15 | 2017-05-31 | 广东小天才科技有限公司 | Positioning method and device |
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