CN113141649B - Narrow-band communication and Bluetooth fusion positioning system - Google Patents
Narrow-band communication and Bluetooth fusion positioning system Download PDFInfo
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- CN113141649B CN113141649B CN202010062414.2A CN202010062414A CN113141649B CN 113141649 B CN113141649 B CN 113141649B CN 202010062414 A CN202010062414 A CN 202010062414A CN 113141649 B CN113141649 B CN 113141649B
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- 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
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- 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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Abstract
The narrowband communication and Bluetooth fusion positioning system comprises the following working steps: the first positioning beacon type broadcasts Bluetooth signals, and the first positioning tag type receives the Bluetooth signals and transmits the Bluetooth signals to a background integrated position service engine through an LoRa network for positioning; broadcasting Bluetooth signals in the positioning tag type II, receiving the Bluetooth signals in the positioning beacon type II, and transmitting the Bluetooth signals to a background comprehensive position service engine through an LoRa network for positioning; broadcasting Bluetooth signals according to the positioning label type II, wherein the positioning label type I receives the signals and sends the signals to the integrated position service engine through LoRa, and the integrated position service engine calculates the position of the positioning label type I according to the positioning result of the positioning label type II; the first positioning beacon category broadcasts bluetooth signals and the second positioning beacon category receives signals. The invention solves the signal transmission problem of the positioning network, has low power consumption and low implementation cost, solves the network multiplexing problem of the positioning and monitoring network, and solves the problems of mixed coexistence and complementary advantages of active and passive positioning.
Description
Technical Field
The invention relates to the field of positioning systems, in particular to a narrowband communication and Bluetooth integrated positioning system.
Background
The prior art generally uses bluetooth low energy for indoor positioning, 4G, WLAN or WiFi for data transmission, and a narrow-band network for environment monitoring or control data transmission.
However, the prior art has the following disadvantages:
1. the positioning network needs to transmit data by means of 4G and the like, the use range is limited, the power consumption is difficult to control, and a signal blind area exists;
2. the positioning network is separated from the monitoring network, and a set of positioning network and a set of monitoring network are usually deployed independently, so that the cost is high, and signals are interfered;
3. the active positioning and the passive positioning are separated, and often only the active positioning or only the passive positioning is supported, so that the application range is limited.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a narrowband communication and Bluetooth fusion positioning system, which solves the signal transmission problem of a positioning network, has low power consumption and low implementation cost, solves the network multiplexing problem of a positioning and monitoring network, and solves the problems of mixed coexistence and complementary advantages of active positioning and passive positioning.
(II) technical scheme
In order to solve the above problems, the invention provides a narrowband communication and bluetooth fusion positioning system, which comprises the following working steps:
s1: the first positioning beacon type broadcasts Bluetooth signals, and the first positioning tag type receives the Bluetooth signals and transmits the Bluetooth signals to a background integrated position service engine through an LoRa network for positioning;
s2: broadcasting Bluetooth signals in the positioning tag type II, receiving the Bluetooth signals in the positioning beacon type II, and transmitting the Bluetooth signals to a background comprehensive position service engine through an LoRa network for positioning;
s3: broadcasting Bluetooth signals according to the positioning label type II, wherein the positioning label type I receives the signals and sends the signals to the integrated position service engine through LoRa, and the integrated position service engine calculates the position of the positioning label type I according to the positioning result of the positioning label type II;
s4: the first positioning beacon type broadcasts Bluetooth signals, the second positioning beacon type receives the signals and transmits the signals back to the comprehensive position service engine through Lora, and the comprehensive position service engine can perform space environment modeling according to the signal intensity and the position relation between the signal intensity and the comprehensive position service engine;
s5: the space environment model is used for correcting a positioning strategy of the comprehensive position service engine;
s6: a plurality of sensors transmit detection data back through an LoRa network;
s7: the LoRa gateway sends a control command to the control terminal through the LoRa network;
s8: the monitoring, controlling and positioning share one set of network.
Preferably, the LoRa network is an NB-IoT based low power consumption narrowband network.
Preferably, in S7, the sensors include, but are not limited to, a temperature sensor, a humidity sensor, a brightness sensor, a pressure sensor, a water level sensor, a harmful gas sensor, and a smoke sensor.
Preferably, the positioning tag class I, the positioning tag class II, the positioning beacon class I and the positioning beacon class II are deployed in a mixed mode.
In the invention, the requirements of positioning technology on positioning signals, power consumption, transmission, coverage and the like are combined, the Bluetooth signals are used for positioning, and the LoRa and other narrow-band networks are used for data transmission; in consideration of the commonality of a positioning network and a monitoring network, one network has two purposes, and the same LoRa network is used for positioning data transmission and environment monitoring and control data transmission; on the basis of bluetooth location + LoRa passback, further combine active and passive logic, it is that the system both possesses the initiative location ability, possesses passive location ability again.
The invention solves the signal transmission problem of the positioning network, has low power consumption and low implementation cost, solves the network multiplexing problem of the positioning and monitoring network, and solves the problems of mixed coexistence and complementary advantages of active and passive positioning.
Drawings
Fig. 1 is a schematic flow chart of a narrowband communication and bluetooth converged positioning system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the system for integrating narrowband communication and bluetooth provided by the present invention comprises the following working steps:
s1: the first positioning beacon type broadcasts Bluetooth signals, and the first positioning tag type receives the Bluetooth signals and transmits the Bluetooth signals to a background integrated position service engine through an LoRa network for positioning;
s2: broadcasting Bluetooth signals in the positioning tag type II, receiving the Bluetooth signals in the positioning beacon type II, and transmitting the Bluetooth signals to a background comprehensive position service engine through an LoRa network for positioning;
s3: broadcasting Bluetooth signals according to the positioning label type II, wherein the positioning label type I receives the signals and sends the signals to the integrated position service engine through LoRa, and the integrated position service engine calculates the position of the positioning label type I according to the positioning result of the positioning label type II;
s4: the first positioning beacon type broadcasts Bluetooth signals, the second positioning beacon type receives the signals and transmits the signals back to the comprehensive position service engine through Lora, and the comprehensive position service engine can perform space environment modeling according to the signal intensity and the position relation between the signal intensity and the comprehensive position service engine;
s5: the space environment model is used for correcting a positioning strategy of the comprehensive position service engine;
s6: the plurality of sensors transmit detection data back through the LoRa network;
s7: the LoRa gateway issues a control command to the control terminal through the LoRa network;
s8: the monitoring, controlling and positioning share one set of network.
In an alternative embodiment, in S7, the sensors include, but are not limited to, a temperature sensor, a humidity sensor, a brightness sensor, a pressure sensor, a water level sensor, a harmful gas sensor, and a smoke sensor.
In an alternative embodiment, the location tag category one is the LoRa terminal and BLE receiver.
In one optional embodiment, the positioning tag class two is a BLE transmitter.
In an alternative embodiment, the positioning beacon class one is BLE transmitters.
In an alternative embodiment, the positioning beacon category two is the LoRa terminal and BLE receiver.
In an alternative embodiment, the positioning gateway is a BLE transmitter.
In the invention, the requirements of positioning technology on positioning signals, power consumption, transmission, coverage and the like are combined, the Bluetooth signals are used for positioning, and the LoRa and other narrow-band networks are used for data transmission; in consideration of the commonality of a positioning network and a monitoring network, one network has two purposes, and the same LoRa network is used for positioning data transmission and environment monitoring and control data transmission; on the basis of bluetooth location + LoRa passback, further combine active and passive logic, it is that the system both possesses initiative location ability, possesses passive location ability again.
The invention solves the signal transmission problem of the positioning network, has low power consumption and low implementation cost, solves the network multiplexing problem of the positioning and monitoring network, and solves the problems of mixed coexistence and complementary advantages of active and passive positioning.
In an alternative embodiment, the LoRa network is an NB-IoT based low power narrowband network.
In an alternative embodiment, the positioning tag class one, the positioning tag class two, the positioning beacon class one and the positioning beacon class two are deployed in a mixed manner.
It should be noted that the invention can also utilize bluetooth signal positioning, utilize 4G signal transmission, can deploy positioning network and internet of things monitoring network at the same time, and can deploy active positioning service and passive positioning service at the same time.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (2)
1. Narrow-band communication and bluetooth merge positioning system, its characterized in that, including the following work step:
s1: the first positioning beacon type broadcasts Bluetooth signals, and the first positioning tag type receives the Bluetooth signals and transmits the Bluetooth signals to a background integrated position service engine through an LoRa network for positioning; the LoRa network is a low-power consumption narrowband network based on NB-IoT;
s2: the positioning tag type II broadcasts Bluetooth signals, and the positioning beacon type II receives the Bluetooth signals and transmits the Bluetooth signals to a background integrated position service engine for positioning through an LoRa network;
s3: broadcasting Bluetooth signals according to the positioning label type II, wherein the positioning label type I receives the signals and sends the signals to the integrated position service engine through LoRa, and the integrated position service engine calculates the position of the positioning label type I according to the positioning result of the positioning label type II;
s4: the first positioning beacon type broadcasts Bluetooth signals, the second positioning beacon type receives the signals and transmits the signals back to the comprehensive position service engine through Lora, and the comprehensive position service engine can perform space environment modeling according to the signal intensity and the position relation between the signal intensity and the comprehensive position service engine;
s5: the space environment model is used for correcting a positioning strategy of the comprehensive position service engine;
s6: the plurality of sensors transmit detection data back through the LoRa network; sensors include, but are not limited to, temperature sensors, humidity sensors, brightness sensors, pressure sensors, water level sensors, harmful gas sensors, and smoke sensors;
s7: the LoRa gateway sends a control command to the control terminal through the LoRa network;
s8: the monitoring, controlling and positioning share one set of network.
2. The system of claim 1, wherein the positioning tag class I, the positioning tag class II, the positioning beacon class I and the positioning beacon class II are deployed in a mixed manner.
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| CN202010062414.2A CN113141649B (en) | 2020-01-20 | 2020-01-20 | Narrow-band communication and Bluetooth fusion positioning system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600966A (en) * | 2018-07-11 | 2018-09-28 | 能来（上海）信息技术有限公司 | A kind of position-recognizing system based on narrowband Internet of Things and low-power consumption bluetooth |
| CN109163725A (en) * | 2018-09-13 | 2019-01-08 | 上海船舶工艺研究所 | A kind of ship cabin indoor locating system and localization method |
| EP3506691A1 (en) * | 2017-12-28 | 2019-07-03 | Thales | Long-range location system for use in a restricted environment |
| CN110012433A (en) * | 2019-04-16 | 2019-07-12 | 上海美迪索科电子科技有限公司 | A kind of indoor orientation method, system, server and computer readable storage medium |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3506691A1 (en) * | 2017-12-28 | 2019-07-03 | Thales | Long-range location system for use in a restricted environment |
| CN108600966A (en) * | 2018-07-11 | 2018-09-28 | 能来（上海）信息技术有限公司 | A kind of position-recognizing system based on narrowband Internet of Things and low-power consumption bluetooth |
| CN109163725A (en) * | 2018-09-13 | 2019-01-08 | 上海船舶工艺研究所 | A kind of ship cabin indoor locating system and localization method |
| CN110012433A (en) * | 2019-04-16 | 2019-07-12 | 上海美迪索科电子科技有限公司 | A kind of indoor orientation method, system, server and computer readable storage medium |
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