CN116390279A - Bluetooth AoA gateway system and deployment method thereof - Google Patents

Bluetooth AoA gateway system and deployment method thereof Download PDF

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Publication number
CN116390279A
CN116390279A CN202211654621.2A CN202211654621A CN116390279A CN 116390279 A CN116390279 A CN 116390279A CN 202211654621 A CN202211654621 A CN 202211654621A CN 116390279 A CN116390279 A CN 116390279A
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CN
China
Prior art keywords
bluetooth
aoa
gateway
bluetooth aoa
equipment
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211654621.2A
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Chinese (zh)
Inventor
黄聪
姜海洋
李红建
庞强
陈梁
张渊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Changhong Network Technology Co Ltd
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Sichuan Changhong Network Technology Co Ltd
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Publication date
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Priority to CN202211654621.2A priority Critical patent/CN116390279A/en
Publication of CN116390279A publication Critical patent/CN116390279A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18—Network planning tools
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention provides a Bluetooth AoA gateway system and a deployment method thereof, wherein the system comprises the following components: the Bluetooth AoA gateway device comprises a Bluetooth SOC main control device, a triaxial acceleration sensor, a magnetometer and a barometer, wherein the Bluetooth SOC main control device, the triaxial acceleration sensor, the magnetometer and the barometer are in wireless connection with the cloud, and the antenna array is electrically connected with the Bluetooth SOC main control device. The deployment method of the Bluetooth AoA gateway system comprises the following steps: acquiring parameter information; and adjusting the Bluetooth AoA gateway equipment to a target deployment state according to the parameter information. The invention collects the relevant deployment parameters of the Bluetooth AoA gateway equipment by using the sensor technology, realizes the convenience and accuracy of installing the Bluetooth AoA gateway equipment by monitoring and adjusting the deployment parameters, and solves the problems of high deployment difficulty and easy error of deployment of the Bluetooth AoA gateway equipment.

Description

Bluetooth AoA gateway system and deployment method thereof
Technical Field
The invention relates to the technical field of Bluetooth, in particular to a Bluetooth AoA gateway system and a deployment method thereof.
Background
Bluetooth technology is being widely used as a device location solution from personal item lookup and indoor navigation to asset tracking and digital keys to meet the increasing demand for high-precision indoor location services. Bluetooth technology provides flexibility different from any other positioning radio by enabling one bluetooth device to determine the presence, distance and direction of another device, enabling building managers and owners to extend indoor positioning solutions to meet the different and changing needs of a building. Bluetooth AoA is used as a solution for high-precision positioning of Bluetooth, and is also increasingly used in various scenes to meet the high-precision positioning requirements required by people. In the current high-precision positioning method based on the Bluetooth AoA in an indoor environment, the installation and deployment of the Bluetooth AoA gateway system have the technical problems of high precision requirement, high difficulty, error in measurement, complicated steps and the like.
Disclosure of Invention
The invention aims to provide a Bluetooth AoA gateway system and a deployment method thereof so as to solve the problems.
In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions:
in one aspect, an embodiment of the present application provides a bluetooth AoA gateway system, where the system includes:
the Bluetooth AoA gateway device comprises a Bluetooth SOC main control, an antenna array, a triaxial acceleration sensor, a magnetometer and a barometer, wherein the Bluetooth SOC main control, the triaxial acceleration sensor, the magnetometer and the barometer are respectively and wirelessly connected with the cloud, and the antenna array is electrically connected with the Bluetooth SOC main control.
Optionally, the antenna array is connected with the bluetooth SOC master control through an IO interface.
Optionally, after the bluetooth SOC master control, the triaxial acceleration sensor, the magnetometer and the barometer finish local detection, data are all transmitted to the cloud end through wireless communication technologies such as WiFi, 5G, 4G, NB-IOT or LoRa.
In a second aspect, an embodiment of the present application provides a deployment method of a bluetooth AoA gateway system, including:
acquiring parameter information, wherein the parameter information comprises triaxial inclination angle data, azimuth information and pressure information of the Bluetooth AoA gateway equipment;
and adjusting the Bluetooth AoA gateway equipment to a target deployment state according to the parameter information.
Optionally, the triaxial inclination angle data of the bluetooth AoA gateway device is collected through the triaxial acceleration sensor, the azimuth information of the bluetooth AoA gateway device is collected through the magnetometer, and the pressure information of the bluetooth AoA gateway device is collected through the barometer.
Optionally, adjusting the bluetooth AoA gateway device to a target deployment state according to the parameter information includes:
and adjusting the inclination offset angle of the Bluetooth AoA gateway equipment according to the triaxial inclination angle data, adjusting the azimuth of the Bluetooth AoA gateway equipment according to the azimuth information, and adjusting the height difference between the Bluetooth AoA gateway equipment and a reference surface according to the pressure information until the target deployment state is reached.
Optionally, when the inclination offset angle of the bluetooth AoA gateway device is 0, the azimuth of the bluetooth AoA gateway device is positive south, and the height difference between the bluetooth AoA gateway device and the reference plane is within a preset threshold, the target deployment state is reached.
Optionally, after adjusting the bluetooth AoA gateway device to the target deployment state according to the parameter information, the method further includes:
acquiring broadcast data of equipment to be tested received by the antenna array;
and performing positioning resolving operation by using the broadcast data to obtain the position information of the equipment to be tested.
The beneficial effects of the invention are as follows:
1. the invention collects the relevant deployment parameters of the Bluetooth AoA gateway equipment by using the sensor technology, realizes the convenience and accuracy of installing the Bluetooth AoA gateway equipment by monitoring and adjusting the deployment parameters, and solves the problems of high deployment difficulty and easy error of deployment of the Bluetooth AoA gateway equipment.
2. By the deployment method, the deployment difficulty and cost can be reduced, the deployment efficiency can be improved, and the overall operation cost of the AoA Bluetooth gateway indoor positioning system is lower and the maintenance is more convenient.
3. According to the invention, the installation state of the Bluetooth AoA gateway equipment has an important influence on the subsequent calculation of the position information of the equipment to be measured, so that the Bluetooth AoA gateway equipment is subjected to deployment adjustment in advance according to the acquired parameter information, and the position calculation of the equipment to be measured can be performed after the adjustment is carried out to the target deployment state.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a deployment method of a bluetooth AoA gateway system according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals or letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Example 1
The embodiment provides a Bluetooth AoA gateway system, which comprises Bluetooth AoA gateway equipment and a cloud end, wherein the Bluetooth AoA gateway equipment comprises a Bluetooth SOC main control, an antenna array, a triaxial acceleration sensor, a magnetometer and a barometer, the Bluetooth SOC main control, the triaxial acceleration sensor, the magnetometer and the barometer are respectively and wirelessly connected with the cloud end, and the antenna array is electrically connected with the Bluetooth SOC main control; the antenna array is connected with the Bluetooth SOC main control through an IO interface; after the Bluetooth SOC master control, the triaxial acceleration sensor, the magnetometer and the barometer are detected locally, data are transmitted to the cloud through wireless communication technologies such as WiFi, 5G, 4G, NB-IOT or LoRa.
The Bluetooth AoA gateway system also comprises a battery and a power supply circuit, wherein the battery and the power supply circuit are used for controlling the Bluetooth SOC, and the acceleration sensor, the magnetometer and the barometer are powered;
after the Bluetooth SOC main control, the triaxial acceleration sensor, the magnetometer and the barometer are in wireless connection with the cloud, collected data can be uploaded to the cloud, and real-time analysis and calculation can be performed on the cloud.
The Bluetooth AoA gateway system provided by the embodiment can detect various parameters of the Bluetooth AoA gateway system during deployment so as to adjust the parameters to an optimal deployment state, and can scan tag equipment during working and collect data to perform AoA positioning.
Example 2
As shown in fig. 1, the present embodiment provides a deployment method of a bluetooth AoA gateway system, where the method includes step S1 and step S2.
Step S1, acquiring parameter information, wherein the parameter information comprises triaxial inclination angle data, azimuth information and pressure information of the Bluetooth AoA gateway equipment;
in the step, a specific acquisition method of triaxial inclination angle data, azimuth information and pressure information of the Bluetooth AoA gateway equipment comprises the following steps of S11;
and S11, acquiring triaxial inclination angle data of the Bluetooth AoA gateway equipment through the triaxial acceleration sensor, acquiring azimuth information of the Bluetooth AoA gateway equipment through the magnetometer, and acquiring pressure information of the Bluetooth AoA gateway equipment through the barometer.
In the deployment process, the Bluetooth AoA gateway equipment can utilize a self triaxial acceleration sensor to complete three-axis inclination angle detection of the Bluetooth AoA gateway equipment to form three-dimensional inclination angle data of the Bluetooth AoA gateway equipment, and the three-dimensional inclination angle data can be uploaded to a cloud management system by the Bluetooth AoA gateway equipment after the three-dimensional inclination angle data are measured in real time by the Bluetooth AoA gateway equipment because the inclination angle can influence the antenna array to acquire tag equipment signals for angle calculation;
meanwhile, the Bluetooth AoA gateway equipment can detect the own azimuth in real time by utilizing a magnetometer carried by the Bluetooth AoA gateway equipment, and because the Bluetooth AoA gateway equipment is required to be corresponding to the actual environment azimuth in many cases when the Bluetooth AoA gateway equipment is deployed in the actual indoor environment, and high-precision longitude and latitude coordinates of the equipment to be detected are required to be obtained frequently, and the Bluetooth AoA gateway equipment can send the detection data to the cloud end by using the detection data captured by the magnetometer;
in addition, when the Bluetooth AoA gateway equipment is deployed, the Bluetooth AoA gateway equipment can detect the pressure intensity of the position by utilizing the barometer sensor equipment carried by the Bluetooth AoA gateway equipment, and can detect the reference pressure intensity value of the ground in advance before deployment;
after the cloud is uploaded, relevant staff can observe whether the Bluetooth AoA gateway equipment is in a target deployment state according to the uploaded data so as to adjust the state of the Bluetooth AoA gateway equipment.
And S2, adjusting the Bluetooth AoA gateway equipment to a target deployment state according to the parameter information. The specific adjustment mode of the step comprises the step S21;
considering that the installation state of the Bluetooth AoA gateway equipment has an important influence on the subsequent calculation of the position information of the equipment to be measured, the embodiment carries out deployment adjustment on the Bluetooth AoA gateway equipment in advance according to the acquired parameter information, and after the deployment adjustment is carried out to a target deployment state, the position calculation of the equipment to be measured can be carried out, so that the deployment state of the Bluetooth AoA gateway equipment can be adjusted, and the accuracy of the final position calculation can be improved;
and S21, adjusting the inclination offset angle of the Bluetooth AoA gateway equipment according to the triaxial inclination angle data, adjusting the azimuth of the Bluetooth AoA gateway equipment according to the azimuth information, and adjusting the height difference between the Bluetooth AoA gateway equipment and a reference surface according to the pressure information until the target deployment state is reached. The specific adjustment mode of the step comprises step S211;
step S211, when the inclination offset angle of the bluetooth AoA gateway device is 0, the azimuth of the bluetooth AoA gateway device is positive south, and the height difference between the bluetooth AoA gateway device and the reference plane is within a preset threshold, the target deployment state is reached.
According to the method, the device and the system, the relevant deployment parameters of the Bluetooth AoA gateway equipment are acquired by using the sensor technology, and the Bluetooth AoA gateway equipment is installed conveniently and accurately by monitoring and adjusting the deployment parameters, so that the problems of high deployment difficulty and easy error occurrence of the deployment of the Bluetooth AoA gateway equipment are solved.
After step S2, further steps S3 and S4 are included:
s3, acquiring broadcast data of the equipment to be tested received by the antenna array;
and S4, performing positioning resolving operation by using the broadcast data to obtain the position information of the equipment to be detected.
After the bluetooth AoA gateway is adjusted, positioning calculation can be performed, and the position information of the device to be measured can be calculated according to the collected broadcast data. According to the embodiment, on the premise that the deployment accuracy of the Bluetooth AoA gateway equipment is ensured, the accuracy and precision of positioning can be improved when positioning calculation is performed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The Bluetooth AoA gateway system is characterized by comprising Bluetooth AoA gateway equipment and a cloud end, wherein the Bluetooth AoA gateway equipment comprises a Bluetooth SOC main control, an antenna array, a triaxial acceleration sensor, a magnetometer and a barometer, the Bluetooth SOC main control, the triaxial acceleration sensor, the magnetometer and the barometer are respectively and wirelessly connected with the cloud end, and the antenna array is electrically connected with the Bluetooth SOC main control.
2. The bluetooth AoA gateway system of claim 1, wherein the antenna array and the bluetooth SOC master are connected through an IO interface.
3. The bluetooth AoA gateway system of claim 1, wherein after the bluetooth SOC master control, the triaxial acceleration sensor, the magnetometer, and the barometer complete local detection, data are transmitted to the cloud end through wireless communication technologies such as WiFi, 5G, 4G, NB-IOT, or LoRa.
4. A method of deploying a bluetooth AoA gateway system according to any one of claims 1-3, comprising:
acquiring parameter information, wherein the parameter information comprises triaxial inclination angle data, azimuth information and pressure information of the Bluetooth AoA gateway equipment;
and adjusting the Bluetooth AoA gateway equipment to a target deployment state according to the parameter information.
5. The deployment method of the bluetooth AoA gateway system according to claim 4, wherein triaxial inclination angle data of the bluetooth AoA gateway device is collected through the triaxial acceleration sensor, azimuth information of the bluetooth AoA gateway device is collected through the magnetometer, and pressure information of the bluetooth AoA gateway device is collected through the barometer.
6. The deployment method of the bluetooth AoA gateway system according to claim 5, wherein adjusting the bluetooth AoA gateway device to a target deployment state according to the parameter information comprises:
and adjusting the inclination offset angle of the Bluetooth AoA gateway equipment according to the triaxial inclination angle data, adjusting the azimuth of the Bluetooth AoA gateway equipment according to the azimuth information, and adjusting the height difference between the Bluetooth AoA gateway equipment and a reference surface according to the pressure information until the target deployment state is reached.
7. The deployment method of the bluetooth AoA gateway system according to claim 6, wherein the target deployment state is reached when the tilt offset angle of the bluetooth AoA gateway device is 0, the azimuth of the bluetooth AoA gateway device is positive south, and the height difference between the bluetooth AoA gateway device and a reference plane is within a preset threshold.
8. The deployment method of the bluetooth AoA gateway system according to claim 4, wherein after adjusting the bluetooth AoA gateway device to a target deployment state according to the parameter information, further comprises:
acquiring broadcast data of equipment to be tested received by the antenna array;
and performing positioning resolving operation by using the broadcast data to obtain the position information of the equipment to be tested.
CN202211654621.2A 2022-12-22 2022-12-22 Bluetooth AoA gateway system and deployment method thereof Pending CN116390279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211654621.2A CN116390279A (en) 2022-12-22 2022-12-22 Bluetooth AoA gateway system and deployment method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211654621.2A CN116390279A (en) 2022-12-22 2022-12-22 Bluetooth AoA gateway system and deployment method thereof

Publications (1)

Publication Number Publication Date
CN116390279A true CN116390279A (en) 2023-07-04

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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