CN209433015U - One kind being based on the indoor and outdoor positioning system of Beidou/GPS and WIFI - Google Patents
One kind being based on the indoor and outdoor positioning system of Beidou/GPS and WIFI Download PDFInfo
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- CN209433015U CN209433015U CN201821794277.6U CN201821794277U CN209433015U CN 209433015 U CN209433015 U CN 209433015U CN 201821794277 U CN201821794277 U CN 201821794277U CN 209433015 U CN209433015 U CN 209433015U
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Abstract
The utility model discloses a kind of indoor and outdoor positioning systems for being based on Beidou/GPS and WIFI, including global position system, indoor WIFI, at least one portable positioning terminal, Cloud Server and at least one monitoring mobile phone end, the global position system 1 is the global position system based on Beidou and/or GPS, global position system and interior WIFI are all connected in portable positioning terminal, the portable positioning terminal is connected with Cloud Server, Cloud Server is connected with monitoring mobile phone end, the portable positioning terminal includes microprocessor, buffer, BDS/GPS module, WIFI module, GPRS module and power module, the microprocessor respectively with buffer, BDS/GPS module, WIFI module, GPRS module is connected with power module, institute It states power module and provides power supply to microprocessor, buffer, BDS/GPS module, WIFI module and GPRS module respectively.The indoor and outdoor Positioning System is high, stability is good, small in size, light-weight, can meet the location requirement of indoor and outdoor varying environment, strong applicability.
Description
Technical field
The utility model belongs to addressing technique field, it particularly relates to which a kind of be based on Beidou/GPS's and WIFI
Indoor and outdoor seamless positioning system.
Background technique
Currently, the technology for the positioning that domestic all kinds of intelligent positioning products on the market use can substantially be summarized as two classes: one
Kind is the positioning based on GPS, positioning that is another then being the base station based on mobile communications operator.The skill of positioning based on GPS
Art is mainly to use GPS module embedded on smart machine, sends signal to positioning backstage, to realize that mobile phone positions.
It and based on the technology of the positioning of base station is currently estimated at a distance from base station by the position of positioning terminal using measurement user
Information.
Global position system based on GPS, although positioning accuracy is high, is widely used, indoors or building is intensive
Place, because being blocked by barrier, so its positioning accuracy is somewhat limited.For being transitioned into from outdoor environment
Positioning under indoor environment, especially in large public building (such as megastore, airport, railway station, large hospital)
Positioning, existing product is often difficult to meet pinpoint demand.If necessary to realize round-the-clock seamless positioning, just need
It is fixed to the seamless interfacing of terminal in certain indoor range and in outdoor ranges just to be guaranteed using indoor positioning technologies
Position.In addition, extensive application of the product of the positioning based on GPS in China, also the safety to China brings a degree of hidden
Suffer from, therefore China is badly in need of promoting application of the Beidou satellite alignment system of independent research in positioning product.
In conclusion existing positioning product common problem is: positioning method is limited, indoors positioning accurate under environment
It spends not high.
Utility model content
Existing positioning product positioning method is limited and the not high technical problem of positioning accuracy under environment indoors in order to solve,
The utility model provides a kind of based on the indoor and outdoor positioning system based on Beidou/GPS and WIFI, and the positioning system is by satellite
Positioning is combined with the positioning of interior WIFI, the side of the positioning by using the satellite based on Beidou and GPS in an outdoor environment
Method is positioned, and the method for the positioning under environment using the location fingerprint data based on WIFI is positioned indoors, is realized
Seamless positioning under indoor and outdoor surroundings.
For achieving the above object, the utility model provides following novel technical solution:
One kind be based on Beidou/GPS and WIFI indoor and outdoor positioning system comprising: global position system, interior WIFI,
At least one portable positioning terminal, Cloud Server and at least one monitoring mobile phone end, the global position system are based on north
The global position system of bucket and/or GPS, global position system and interior WIFI are all connected in portable positioning terminal, described
Portable positioning terminal is connected with Cloud Server, and Cloud Server is connected with monitoring mobile phone end, the portable positioning terminal
Comprising microprocessor, buffer, BDS/GPS module, WIFI module, GPRS module and power module, the microprocessor difference
It is connected with buffer, BDS/GPS module, WIFI module, GPRS module and power module, the power module is respectively to micro- place
It manages device, buffer, BDS/GPS module, WIFI module and GPRS module and power supply is provided.
In addition, the microprocessor uses in the indoor and outdoor positioning system based on Beidou/GPS and WIFI
STM32F103c8t6 chip.
In addition, the BDS/GPS module uses in the indoor and outdoor positioning system based on Beidou/GPS and WIFI
ATGM332D-5N-31 bimodulus locating module.
In addition, the WIFI module uses ESP8266 mould in the indoor and outdoor positioning system based on Beidou/GPS and WIFI
Block.
In addition, the GPRS module uses GPRS A6 mould in the indoor and outdoor positioning system based on Beidou/GPS and WIFI
Block.
Indoor and outdoor positioning system provided by the utility model based on Beidou/GPS and WIFI, can be according to ambient enviroment not
Together, automatically switch information source to be positioned, be positioned in an outdoor environment using the satellite data of the Beidou of acquisition and GPS
It calculates, is determined indoors using the indoor WIFI signal scanned with the location fingerprint data downloaded from Cloud Server under environment
Position calculates, and final positioning result is uploaded to Cloud Server by GPRS by positioning terminal in real time, and is passed through for monitoring mobile phone end
Network accesses and checks that the calculating of entire position fixing process is completed in portable positioning terminal, avoid a large amount of big-dipper satellite,
The transmission of the satellite of GPS and the data of WIFI between portable positioning terminal and Cloud Server.This system positioning accuracy is high, surely
It is qualitative good, and do not influenced by indoor and outdoor surroundings, strong applicability, the positioning of indoor and outdoor can be widely used for.
The indoor and outdoor seamless positioning system based on Beidou/GPS and WIFI of the utility model, positioning accuracy is high, stablizes
Property is good, small in size, light-weight, can meet the location requirement under indoor and outdoor varying environment, strong applicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the indoor and outdoor positioning system based on Beidou/GPS and WIFI of the utility model；
Fig. 2 is the work flow diagram of the indoor and outdoor positioning system based on Beidou/GPS and WIFI of the utility model.
Corresponding mark is respectively as follows: 1- global position system, WIFI in the room 2-, 3- monitoring mobile phone end, 4-BDS/GPS mould in figure
Block, 5-WIFI module, 6-GPRS module, 7- Cloud Server, 8- location fingerprint database, 9- microprocessor, 10- power module,
11- buffer, 12- portable positioning terminal.
Specific embodiment
In order to further illustrate the utility model content and feature of the utility model, with reference to the accompanying drawing to the utility model
Implementation be described in detail.
Specific embodiment:
As shown in Figure 1, the indoor and outdoor positioning system based on Beidou/GPS and WIFI of the utility model, including satellite positioning
System 1, interior WIFI2, a portable positioning terminal 12, Cloud Server 7 and at least one monitoring mobile phone end 3.
Global position system 1 includes the global position system based on Beidou and the global position system based on GPS, can also be with
Two kinds of global position systems select one.
Portable positioning terminal 12 includes microprocessor 9, buffer 11, BDS/GPS module 4, WIFI module 5, GPRS mould
Block 6 and power module 10, microprocessor 9 respectively with buffer 11, BDS/GPS module 4, WIFI module 5, GPRS module 6 and electricity
Source module 10 is connected, and power module 10 is respectively to microprocessor 9, buffer 11, BDS/GPS module 4,5 and of WIFI module
GPRS module 6 provides power supply.
Global position system 1 and interior WIFI2 are each individually connected to 4 He of BDS/GPS module of portable positioning terminal 12
In WIFI module 5, the GPRS module 6 of portable positioning terminal 12 is connected with Cloud Server 7, Cloud Server 7 and monitoring mobile phone
End 3 is connected.
The quantity of indoor WIFI2 at least selects three, and position is it is known that and be distributed in the different places of interior architecture object.
That is tested and established in advance is stored in Cloud Server 7 as WIFI location fingerprint database 8, for portable positioning terminal
12 are downloaded use.
In the embodiment, microprocessor 9 uses the STM32F103c8t6 chip of group, STMicw Electronics production.
The ATGM332D-5N-31 bimodulus positioning mould that BDS/GPS module 4 is produced using Hangzhou Zhongke Microelectronic Co., Ltd.
Block.
The ESP8266 module that WIFI module 5 is produced using Le Xin Information technology Co., Ltd.
The GPRS A6 module that GPRS module 6 is produced using An Xinke Science and Technology Ltd..
The indoor and outdoor positioning system working principle of the application is as follows: in an outdoor environment, BDS/GPS module 4 by Beidou and
The data transmission of the satellite system of GPS to microprocessor 9, microprocessor 9 carries out the calculating of positioning result；Indoors under environment,
WIFI module 5 by the indoor WIFI2 data transmission scanned to microprocessor 9, microprocessor 9 by the WIFI data of scanning with
The location fingerprint database 8 downloaded from Cloud Server 7 is compared, and calculates positioning result.
Above-mentioned positioning result is sent to Cloud Server 7 by GPRS module 6, each monitoring mobile phone end 3 can pass through
Access Cloud Server 7 can check the location information of positioning terminal.
In addition, indoors in outer position fixing process, being calculated in the indoor and outdoor positioning system based on Beidou/GPS and WIFI
Journey is all completed by the microprocessor 9 of portable positioning terminal 12.
Portable positioning terminal 12 can be used simultaneously Beidou and GPS satellite positioned in outdoor positioning, fixed in outdoor
Beidou and GPS satellite data during position without will acquire are uploaded to Cloud Server 7 and are calculated.
When portable positioning terminal 12 positions indoors, GPRS module 6 first downloads WIFI location fingerprint number from Cloud Server 7
It is used according to the data in library to buffer 11 so that indoor positioning calculates, indoors the WIFI letter in position fixing process without that will scan
Breath is uploaded to Cloud Server 7 and is calculated.
Monitoring mobile phone end 3 accesses Cloud Server 7 by network, checks the location information of portable positioning terminal 12.
As shown in Fig. 2, the workflow packet of the indoor and outdoor positioning system based on Beidou/GPS and WIFI of the utility model
Include following steps:
Step 1: the positioning method that microprocessor 9 is used according to the judgement of the received satellite signal strength of BDS/GPS module 4.
If there is the signal-to-noise ratio of 3 and the above GPS satellite or 2 and the above big-dipper satellite reaches 30dB, then satellite positioning mode is used；
Otherwise, prepare to use WIFI positioning method, and enter step 2.
Step 2: microprocessor 9 judges whether that indoor positioning can be used according to the WIFI signal that WIFI module 5 scans
Mode.If do not scanned to 3 and the above WIFI signal, still by the way of satellite positioning；Otherwise, it is convenient further to judge
Whether formula positioning terminal 12 has downloaded the location fingerprint database 8 of corresponding WIFI, and enters step 3.
Step 3: if having downloaded the location fingerprint database 8 of corresponding WIFI, further believed using the WIFI of actual measurement
Number Strength co-mputation positioning result, and enter step 4；If not downloading the location fingerprint database 8, GPRS of corresponding WIFI
Module 6 issues downloading request to Cloud Server 7, downloads WIFI location fingerprint database 8, is then return to step 2.
Step 4: positioning result is sent to Cloud Server 7 by GPRS module 6, and monitoring mobile phone end 3 passes through access Cloud Server
7 can check positioning result.
Detailed Jie has been carried out to the indoor and outdoor positioning system provided by the utility model based on Beidou/GPS and WIFI above
It continues.The explanation of specific embodiment is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for
It, without departing from the principle of this utility model, can also be practical new to this for those skilled in the art
Some improvement and modification can also be carried out for type, and modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (5)
1. the indoor and outdoor positioning system that one kind is based on Beidou/GPS and WIFI, which is characterized in that including global position system, interior
WIFI, at least one portable positioning terminal, Cloud Server and at least one monitoring mobile phone end, the global position system are base
In the global position system of Beidou and/or GPS, global position system and interior WIFI are all connected in portable positioning terminal,
The portable positioning terminal is connected with Cloud Server, and Cloud Server is connected with monitoring mobile phone end, the portable positioning
Terminal includes microprocessor, buffer, BDS/GPS module, WIFI module, GPRS module and power module, the microprocessor
Be connected respectively with buffer, BDS/GPS module, WIFI module, GPRS module and power module, the power module respectively to
Microprocessor, buffer, BDS/GPS module, WIFI module and GPRS module provide power supply.
2. the indoor and outdoor positioning system according to claim 1 based on Beidou/GPS and WIFI, which is characterized in that described micro-
Processor uses STM32F103c8t6 chip.
3. the indoor and outdoor positioning system according to claim 1 based on Beidou/GPS and WIFI, which is characterized in that described
BDS/GPS module uses ATGM332D-5N-31 bimodulus locating module.
4. the indoor and outdoor positioning system according to claim 1 based on Beidou/GPS and WIFI, which is characterized in that described
WIFI module uses ESP8266 module.
5. the indoor and outdoor positioning system according to claim 1 based on Beidou/GPS and WIFI, which is characterized in that described
GPRS module uses GPRS A6 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794277.6U CN209433015U (en) | 2018-11-01 | 2018-11-01 | One kind being based on the indoor and outdoor positioning system of Beidou/GPS and WIFI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794277.6U CN209433015U (en) | 2018-11-01 | 2018-11-01 | One kind being based on the indoor and outdoor positioning system of Beidou/GPS and WIFI |
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| Publication Number | Publication Date |
|---|---|
| CN209433015U true CN209433015U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794277.6U Expired - Fee Related CN209433015U (en) | 2018-11-01 | 2018-11-01 | One kind being based on the indoor and outdoor positioning system of Beidou/GPS and WIFI |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103611A (en) * | 2020-01-16 | 2020-05-05 | 合肥四相至新科技有限公司 | UWB and GPS integrated positioning method and system |
-
2018
- 2018-11-01 CN CN201821794277.6U patent/CN209433015U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103611A (en) * | 2020-01-16 | 2020-05-05 | 合肥四相至新科技有限公司 | UWB and GPS integrated positioning method and system |
| CN111103611B (en) * | 2020-01-16 | 2021-09-07 | 合肥四相至新科技有限公司 | UWB and GPS integrated positioning method and system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200702 Address after: 318000 NO.703, Jinmao center, Jiajia street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Taizhou ruochu culture media Co., Ltd Address before: 318000 No. 788, Taizhou Economic Development Zone, Zhejiang, Xueyuan Road Patentee before: TAIZHOU VOCATIONAL & TECHNICAL College |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20201101 |