CN217902016U

CN217902016U - Indoor positioning system based on AOA

Info

Publication number: CN217902016U
Application number: CN202221861715.2U
Authority: CN
Inventors: 汪菲; 管根崇; 谢小勇; 贾东升
Original assignee: Jiangsu Lance Electronic Technology Co ltd
Current assignee: Jiangsu Lance Electronic Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-25
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses an indoor positioning system based on AOA, including a plurality of surveillance areas, a plurality of surveillance areas are connected with the control end, all are equipped with an AOA location basic station on the indoor ceiling of single surveillance area, and AOA location basic station in single surveillance area all is connected with the switch, and is a plurality of AOA location basic station pass through the switch and be connected with the control end, the control end including respectively with a plurality of AOA location basic station connect the server, the server is connected with the PC end, and the server inserts the internet, through wireless connection with intelligent terminal, singly the surveillance area in with AOA location basic station wireless connection has a plurality of positioner, positioner includes the casing inlay in the casing and be equipped with the business card, fixedly in the bottom of casing and inlay and be equipped with RFID electronic tags the casing internal fixation inlays and is equipped with bluetooth unit, bluetooth unit and correspond AOA location basic station wireless connection in the surveillance area. The utility model is simple in operation convenient, the practicality is strong.

Description

Indoor positioning system based on AOA

Technical Field

The utility model relates to a location technical field specifically is an indoor positioning system based on AOA.

Background

The AOA positioning system can judge the accurate position of the transmitter of the Bluetooth unit only by opening the transmission and receiving (I/Q value) of the carrier amplitude and the phase value of the Bluetooth radio frequency end by the Bluetooth chip and calculating the AoA angle direction by using the I/Q value. With this can fix a position through the terminal of carrying the bluetooth, for example at indoor application scenes such as personnel management of industrial field production procedure, intelligent assembly line, all need use indoor positioning system.

The indoor personnel management of present intelligence assembly line is a big difficult point, because assembly line personnel are numerous to interim workman's quantity is big, and phenomenon such as time overlength takes place such as lazy, spacious worker, smoking not effortlessly can appear, and the management degree of difficulty is big, seriously still can arouse personnel's management careless neglect, leads to the emergence of incident, so to remove personnel's indoor positioning management, be safety in production's key work, so just need an indoor positioning system based on AOA.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an indoor positioning system based on AOA, the utility model discloses through the AOA location base station that all is equipped with in each indoor region, through being equipped with a positioner for every workman, be equipped with bluetooth unit and carry out wireless location with the AOA location base station in the corresponding active area in the positioner, the staff looks over the locating information of each positioner through the PC end or the intelligent terminal of control end; when the positioning device is issued for each worker, the basic information of the worker is written into the RFID electronic tag on the positioning device through the RFID reader-writer; the locating track has unusually when the control of the inspection staff, directly enters into the indoor region of finding positioner to read out personnel's on the positioner information through the RFID read write line that hand-carries, can be fast accurate find corresponding personnel, avoid traditional only rely on the business card to carry out the record information, be drafted easily, make drawbacks such as fake, avoided because numerous staff's drawbacks that lead to the confusion of personnel management, the utility model is simple in operation convenient, the practicality is strong.

The utility model discloses a realize like this:

the utility model provides an indoor positioning system based on AOA, includes a plurality of surveillance areas, and is a plurality of the surveillance area be connected with the control end, singly the indoor ceiling of surveillance area on all be equipped with an AOA location basic station, AOA location basic station in single surveillance area all is connected with the switch, and is a plurality of AOA location basic station pass through the switch and be connected with the control end, the control end including respectively with a plurality of AOA location basic station connect the server, the server is connected with the PC end, the server inserts the internet, through wireless connection with intelligent terminal, singly the surveillance area in with AOA location basic station wireless connection has a plurality of positioner, positioner includes the casing inlay and be equipped with the business card in the casing the bottom of casing is fixed to be inlayed and is equipped with RFID electronic tags the casing internal fixation inlays and is equipped with the bluetooth unit, bluetooth unit and correspond AOA location basic station wireless connection in the surveillance area.

And the RFID reader-writer is matched with the positioning device, so that when a worker enters the office, the basic information of the worker can be written into the RFID electronic tag through the RFID reader-writer, one positioning device can be used, and the corresponding worker can be quickly searched and positioned when the subsequent positioning track is abnormal.

Furthermore, the Bluetooth unit adopts an nRF52833 Bluetooth module unit, and the AOA positioning base station adopts an ON-100 type positioning base station.

Furthermore, the intelligent terminals are a plurality of intelligent mobile phones or tablet computers.

Further, in a single monitoring area, the connection with the corresponding AOA positioning base station includes, but is not limited to, a smart watch or a smart phone with a bluetooth unit.

Furthermore, a connecting block is integrally formed on one side of the shell, and a connecting hole is formed in the connecting block. The lead or the worker's brand area can be worn in the connecting hole, the workman of being convenient for hand-carries.

Furthermore, the server is also connected with a display screen. And displaying the positioning information of the personnel in each monitoring area through the display screen.

Compared with the prior art, the beneficial effects of the utility model are that: through with positioner and RFID electronic tags in the integration of an organic whole, when the location orbit takes place unusually, accessible intelligent terminal or PC end discover fast to can be quick accurate find corresponding personnel, and through the quick unusual personnel's of the quick definite identity information of RFID read write line, avoid traditional only to rely on the business card to carry out the record information, be drafted easily, make drawbacks such as fake, avoided because numerous personnel's that lead to the chaotic drawback of personnel management, the utility model is simple in operation convenient, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic diagram of the system of the present invention;

fig. 2 is a schematic structural diagram of the positioning device of the present invention;

the name card comprises a shell 1, a name card 11, an RFID electronic tag 2 and a connecting hole 3.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, an indoor positioning system based on AOA comprises a plurality of monitoring areas, a plurality of monitoring areas are connected with a monitoring terminal, a single monitoring area is provided with an AOA positioning base station on an indoor ceiling, the single monitoring area is provided with an exchange, the single monitoring area is provided with a plurality of AOA positioning base stations connected with the monitoring terminal through the exchange, the monitoring terminal comprises a plurality of servers respectively connected with the AOA positioning base stations, the servers are connected with a PC terminal, the servers are connected with the internet and are wirelessly connected with an intelligent terminal, the single monitoring area is provided with a plurality of positioning devices wirelessly connected with the AOA positioning base stations, each positioning device comprises a shell 1, a business card 11 is embedded in the shell 1, an RFID electronic tag 2 is fixedly embedded at the bottom of the shell 1, a bluetooth unit is fixedly embedded in the shell 1, and the bluetooth unit is wirelessly connected with the corresponding AOA positioning base station in the monitoring area.

And the RFID reader-writer is matched with the positioning device, so that when a worker enters the office, the basic information of the worker can be written into the RFID electronic tag through the RFID reader-writer, one positioning device can be used, and the corresponding worker can be quickly searched and positioned when the subsequent positioning track is abnormal. The server is also connected with a display screen. And displaying the positioning information of the personnel in each monitoring area through the display screen.

Within a single said surveillance zone, a connection to a corresponding said AOA positioning base station also includes, but is not limited to, a smart watch or smartphone with a bluetooth unit.

In this embodiment, the bluetooth unit is an nRF52833 bluetooth module unit, and the AOA positioning base station is an ON-100 type positioning base station.

In this embodiment, the intelligent terminals are a plurality of intelligent mobile phones or tablet computers.

In this embodiment, a connecting block is integrally formed on one side of the housing 1, and a connecting hole 3 is formed in the connecting block. The lead or the worker brand belt can be worn in the connecting hole 3, so that the worker can carry the device conveniently.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor positioning system based on AOA, its characterized in that: including a plurality of surveillance areas, it is a plurality of the surveillance area be connected with the control end, singly the indoor ceiling of surveillance area on all be equipped with an AOA location basic station, AOA location basic station in single surveillance area all is connected with the switch, a plurality of AOA location basic station pass through the switch and be connected with the control end, the control end including respectively with a plurality of the server that AOA location basic station is connected, the server is connected with the PC end, the server inserts the internet, through wireless connection with intelligent terminal, singly the surveillance area in with AOA location basic station wireless connection has a plurality of positioner, positioner includes casing (1) the embedded business card (11) that is equipped with of casing (1) the bottom of casing (1) is fixed to be inlayed and is equipped with RFID electronic tags (2) the casing (1) internal fixation inlays and is equipped with the bluetooth unit, bluetooth unit and the AOA location basic station wireless connection in the corresponding surveillance area.

2. An indoor positioning system based ON AOA as claimed in claim 1, wherein said Bluetooth unit employs nRF52833 Bluetooth module unit, and said AOA positioning base station employs ON-100 type positioning base station.

3. The indoor positioning system based on AOA as claimed in claim 1, wherein the smart terminal is a smart phone or a tablet computer, and the number of the smart terminals is plural.

4. An indoor AOA-based positioning system as claimed in claim 1, wherein, in a single said surveillance area, the connection to the corresponding said AOA positioning base station further includes but is not limited to a smart watch or a smart phone with a Bluetooth unit.

5. An indoor positioning system based on AOA according to claim 1, characterized in that the casing (1) has a connecting block integrally formed on one side, and the connecting block is provided with a connecting hole (3).

6. The indoor AOA-based positioning system as claimed in claim 1, wherein the server is further connected with a display screen.