CN109474659B - Intelligent tourist party management system based on LoRa - Google Patents

Intelligent tourist party management system based on LoRa Download PDF

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CN109474659B
CN109474659B CN201811057859.0A CN201811057859A CN109474659B CN 109474659 B CN109474659 B CN 109474659B CN 201811057859 A CN201811057859 A CN 201811057859A CN 109474659 B CN109474659 B CN 109474659B
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lora
module
tourist
gateway
tour guide
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CN109474659A (en
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朱和鹏
钟景维
张治宇
石庆
刘立明
俞浩
孙玉林
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Emaga Interconnect Technologies Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/52—Network services specially adapted for the location of the user terminal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/14—Travel agencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Tourism & Hospitality (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
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  • Medical Informatics (AREA)
  • Alarm Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention provides an intelligent management system of a tourist group based on LoRa, which comprises a LoRa cloud server, a LoRa tour guide gateway and a LoRa tourist node; loRa tour guide gateway includes central processing unit, loRa communication module, power module and network module, loRa visitor node includes control module, loRa module, power module, button module, alarm module and display module, and loRa visitor node passes through the communication of loRa network with loRa tour guide gateway, loRa tour guide gateway communicates with loRa cloud ware through network module. By adopting the technical scheme of the invention, the difficulty of tour guide management of tourist groups is reduced, the labor cost is saved, and partial automatic management of tourists is realized; the tourist can play conveniently, and can be reminded of the safe play, the danger of falling the order and the end of the tour.

Description

Intelligent tourist party management system based on LoRa
Technical Field
The invention belongs to the technical field of Internet of things, and particularly relates to an intelligent management system for a tourist party based on LoRa.
Background
With the improvement of living standard of people, the number of tourism people increases year by year, which brings more challenges to the management of tourism. In the process of traveling, people or personnel fall behind frequently, and the travel arrangement of the whole team is influenced. Therefore, the number of the teams is one, and how to ensure the safety and the order of the tourists is more difficult, which is also a difficult problem for each tour guide and travel agency.
Disclosure of Invention
Aiming at the technical problems, the invention discloses an intelligent tourist group management system based on LoRa, which realizes partial automatic tourist management, reduces the difficulty of tourist group management by tour guide and saves labor cost.
In contrast, the technical scheme adopted by the invention is as follows:
an intelligent management system of a tourist group based on LoRa comprises a LoRa cloud server, a LoRa tour guide gateway and a LoRa tourist node;
the LoRa tour guide gateway comprises a central processing unit, a LoRa communication module, a power supply module and a network module, wherein the LoRa communication module, the power supply module and the network module are respectively connected with the central processing unit;
the LoRa tourist node comprises a control module, a LoRa module, a power supply module, a key module, an alarm module and a display module, wherein the LoRa module, the power supply module, the key module, the alarm module and the display module are respectively connected with the control module;
the LoRa tourist node communicates with the LoRa tour guide gateway through the LoRa network, the LoRa tour guide gateway communicates with the LoRa cloud server through the network module.
The LoRa cloud server and the LoRa tour guide gateway preferably communicate through a 3G, a 4G or an IP network, and the LoRa tour guide gateway and the LoRa visitor nodes communicate through LoRa. The LoRa cloud server mainly has the function of storing historical data of the LoRa tour guide gateway. The LoRa tour guide gateway is used for tour guide. The LoRa tour guide gateway also comprises a camera module used for taking the head portrait of the tourist, the key module is used for manually operating the keys of the gateway, and the display module displays the state.
The LoRa guest node is for use by guests. Open loRa visitor node's power, loRa visitor node can send at first and apply for the package to loRa guide gateway, loRa guide gateway can reply loRa visitor node success of netting, loRa visitor node gets into operating condition, at this moment, loRa visitor node can constantly receive the location package that loRa guide gateway sent, then through RSSI intensity, confirm own and loRa guide gateway's distance, loRa visitor node also can receive the location package that other loRa visitor nodes sent, confirm whether oneself falls the order according to the number that can receive the location package of other loRa visitor nodes. If the distance from the LoRa tour guide gateway is long, the LoRa tourist node prompts the tourists, and if the drop order is received, the LoRa tourist node also gives the same prompt.
Further, the network module comprises at least one of an ethernet module, a GSM/GPRS module, a 3G/4G/5G module, or a WIFI module.
Further, the central processing unit and the control module are 8-bit MCU, 16-bit MCU, 32 MCU, DSP, FPGA or multi-core processor.
Furthermore, the power module and the power supply module are a storage battery, an electric power supply module, a solar power supply module or a wind power supply module. Preferably, a lithium ion battery module is used.
As a further improvement of the present invention, the LoRa tour guide gateway includes a peripheral device interface, and the peripheral device interface includes at least one of SPI, UART, I2C, GPIO, USB, HDMI, VGA, and Type C interface.
Furthermore, the keys included in the key module are commonly used embedded keys.
As a further improvement of the invention, the alarm module comprises a buzzer and an indicator light, and the display module comprises an LED indicator light module or a display screen display module. The buzzer is a common embedded buzzer capable of sounding.
As a further improvement of the present invention, the LoRa tour guide gateway includes a camera.
As a further improvement of the invention, the intelligent management system for the tourist group based on LoRa adopts the following steps to manage:
step S101, initializing an LoRa tourist node, periodically sending a heartbeat package, initializing transmission power by the LoRa tour guide gateway according to a set management range, and periodically broadcasting a positioning package by the LoRa tour guide gateway;
step S102, the LoRa visitor node receives the positioning packet and acquires RSSI (Received Signal Strength Indication); the distance between the LoRa tourist node and the LoRa tour guide gateway can be judged according to the RSSI value;
step S103, judging an RSSI value by the LoRa tourist node, and broadcasting a positioning packet by the LoRa tourist node if the RSSI value is smaller than a set critical value; if the LoRa visitor node receives the reply, repeating the step S102; if not, then control module opens the alarm module of loRa visitor node, and loRa visitor node sends warning information and gives loRa tour guide gateway, and after the visitor obtained the warning of loRa visitor node, closed alarm module through the button module.
As a further improvement of the present invention, the LoRa tour guide gateway performs data transmission by using the following steps:
the method comprises the steps that a power supply of a LoRa tour guide gateway is turned on, the LoRa tour guide gateway is connected with a LoRa cloud server, if the connection is successful, an online working mode is entered, and the LoRa tour guide gateway sends communication data between the LoRa tour guide gateway and LoRa visitor nodes to the LoRa cloud server in real time; and if the connection is unsuccessful, entering an independent working mode, and storing communication data between the LoRa tour guide gateway and the LoRa visitor node in the LoRa tour guide gateway.
As a further improvement of the present invention, the LoRa guest node works by the following steps:
the method comprises the steps that a power supply of an LoRa tourist node is turned on, the LoRa tourist node applies for network access to the LoRa tourist gateway, if the network access is successful, the LoRa tourist node receives positioning packets of the LoRa tourist gateway and other LoRa tourist nodes, the RSSI of the positioning packet of the LoRa tourist gateway is obtained, and if the RSSI value is smaller than a set critical value, an alarm module is started; and if the RSSI value is greater than or equal to the set critical value, counting the number of other LoRa tourist nodes capable of acquiring the positioning packet, if the number is less than the set number, starting an alarm module, and otherwise, sending the positioning packet to other LoRa tourist nodes. The number of settings is preferably 3.
The invention adopts the technical scheme of LoRa wireless communication, and can build an intelligent tourist party management system based on the controllable range of LoRa at lower cost by utilizing the characteristics of low power consumption, long distance and low price of LoRa.
Compared with the prior art, the invention has the beneficial effects that:
firstly, by adopting the technical scheme of the invention, the difficulty of tour guide management of tourist groups is reduced, the labor cost is saved, and partial automatic management of tourists is realized; the tourist can play conveniently, and can be reminded of the safe play, the danger of falling the order and the end of the tour.
Secondly, by adopting the technical scheme of the invention, the management range of the tourist group can be adjusted, and the automatic management range can be adjusted according to the size of the tourist site; the communication distance of LoRa can reach 20 kilometers, and the shortest communication distance can be controlled to be within 10 meters by adjusting the transmission power, so that the management requirements of the tourism range of basically all tourist parties can be met, and the power consumption and the cost can be lower. In addition, the loRa visitor node can be accomplished very little, can make the bracelet or directly paste on the visitor is physically, makes things convenient for the visitor to carry.
Drawings
Fig. 1 is a system architecture diagram of an intelligent management system for tourist groups based on LoRa according to the present invention.
Fig. 2 is a schematic structural diagram of an LoRa tour guide gateway of an LoRa-based intelligent tour management system according to the present invention.
Fig. 3 is a block diagram of a LoRa tourist node of an LoRa-based tourist group intelligent management system according to the present invention.
Fig. 4 is an application scene diagram of the LoRa-based tourist group intelligent management system of the present invention.
FIG. 5 is a flow chart of the work of the intelligent tourist group management system based on LoRa of the present invention.
Fig. 6 is an initialization flowchart of an LoRa tour guide gateway of an LoRa-based intelligent tour management system according to the present invention.
Fig. 7 is a work flow chart of an LoRa tourist node of the LoRa-based tourist group intelligent management system according to the present invention.
Detailed Description
Preferred embodiments of the present invention are described in further detail below.
As shown in fig. 1 to 3, an LoRa-based intelligent tourist group management system includes an LoRa cloud server, an LoRa tour guide gateway, and LoRa guest nodes; the LoRa tour guide gateway comprises a central processing unit, a LoRa communication module, a power supply module, a network module and a peripheral device interface, wherein the LoRa communication module, the power supply module, the network module and the peripheral device interface are respectively connected with the central processing unit; the LoRa tourist node comprises a control module MCU, a LoRa module, a power supply module, a key module, an alarm module and a display module, wherein the LoRa module, the power supply module, the key module, the alarm module and the display module are respectively connected with the control module; the LoRa tourist node communicates with the LoRa tour guide gateway through the LoRa network, the LoRa tour guide gateway communicates with the LoRa cloud server through the network module.
The network module comprises at least one of an Ethernet module, a GSM/GPRS module, a 3G/4G/5G module or a WIFI module. The central processing unit and the control module are 8-bit MCU, 16-bit MCU, 32 MCU, DSP, FPGA or multi-core processor. The power module and the power supply module are a storage battery, an electric power supply module, a solar power supply module or a wind power supply module. Preferably, a lithium ion battery module is used. The peripheral device interface comprises at least one of SPI, UART, I2C, GPIO, USB, HDMI, VGA and Type C interface.
Furthermore, the keys included in the key module are commonly used embedded keys. The alarm module comprises a buzzer and an indicator light, and the display module comprises an LED indicator light and a display screen. The buzzer is a common embedded buzzer capable of sounding. The LoRa guide gateway also comprises a camera.
Specifically, as shown in fig. 2, from the external structural design, the LoRa tour guide gateway is provided with an LoRa antenna, a 4g/WIFI antenna, a camera, a key, a display screen and the like, the antenna is used for wireless communication, the camera is used for collecting the head images of the tourists to complete the binding between the tourists and the LoRa tourist nodes, the key is used for operating the LoRa gateway, and the display screen is used for displaying information.
Preferably, the LoRa cloud server communicates with the LoRa tour guide gateway through a 3G, 4G, IP or other network, and the LoRa tour guide gateway communicates with the LoRa guest node through LoRa. The LoRa cloud server mainly has the function of storing historical data of the LoRa tour guide gateway. The LoRa tour guide gateway is used for tour guide. The LoRa tour guide gateway also comprises a camera module used for taking the head portrait of the tourist, the key module is used for manually operating the keys of the gateway, and the display module displays the state.
The LoRa guest node is for use by guests. Open loRa visitor node's power, loRa visitor node can send at first and apply for the package to loRa guide gateway, loRa guide gateway can reply loRa visitor node success of netting, loRa visitor node gets into operating condition, at this moment, loRa visitor node can constantly receive the location package that loRa guide gateway sent, then through RSSI intensity, confirm own and loRa guide gateway's distance, loRa visitor node also can receive the location package that other loRa visitor nodes sent, confirm whether oneself falls the order according to the number that can receive the location package of other loRa visitor nodes. If the distance from the LoRa tour guide gateway is long, the LoRa tourist node prompts the tourists, and if the drop order is received, the LoRa tourist node also gives the same prompt.
As shown in fig. 4, the guidance gateway is carried by the tour guide, most of the tourists surround the tour guide, and the LoRa guest node in the upper left corner may be far away from the LoRa tour guide gateway and other LoRa guest nodes, so that the LoRa guest node in the upper left corner is in danger of leaving orders, and thus the LoRa guest node warns the tourists.
As shown in fig. 5, the intelligent management system for tourist groups based on LoRa performs management by the following steps:
step S101, initializing an LoRa tourist node, periodically sending a heartbeat package, initializing transmission power by the LoRa tour guide gateway according to a set management range, and periodically broadcasting a positioning package by the LoRa tour guide gateway;
step S102, the LoRa visitor node receives the positioning packet and acquires the RSSI;
step S103, judging an RSSI value by the LoRa tourist node, and broadcasting a positioning packet by the LoRa tourist node if the RSSI value is smaller than a set critical value; if the LoRa visitor node receives the reply, repeating the step S102; if not, then control module opens the alarm module of loRa visitor node, and loRa visitor node sends warning information and gives loRa tour guide gateway, and after the visitor obtained the warning of loRa visitor node, closed alarm module through the button module.
As shown in fig. 6, the LoRa tour guide gateway performs initialization and data transmission by the following steps:
the method comprises the steps that a power supply of a LoRa tour guide gateway is turned on, the LoRa tour guide gateway is connected with a LoRa cloud server, if the connection is successful, an online working mode is entered, and the LoRa tour guide gateway sends communication data between the LoRa tour guide gateway and LoRa visitor nodes to the LoRa cloud server in real time; and if the connection is unsuccessful, entering an independent working mode, and storing communication data between the LoRa tour guide gateway and the LoRa visitor node in the LoRa tour guide gateway.
As shown in fig. 7, the LoRa guest node operates by the following steps:
the method comprises the steps that a power supply of an LoRa tourist node is turned on, the LoRa tourist node applies for network access to the LoRa tourist gateway, if the network access is successful, the LoRa tourist node receives positioning packets of the LoRa tourist gateway and other LoRa tourist nodes, the RSSI of the positioning packet of the LoRa tourist gateway is obtained, and if the RSSI value is smaller than a set critical value, an alarm module is started; and if the RSSI value is greater than or equal to the set critical value, counting the number of other LoRa tourist nodes capable of acquiring the positioning packet, if the number is less than the set number, starting an alarm module, and otherwise, sending the positioning packet to other LoRa tourist nodes. The number of settings is preferably 3.
The embodiment adopts the technical scheme of LoRa wireless communication, utilizes the characteristics of low power consumption, long distance and low price of LoRa to construct an intelligent management system of tourist groups based on the controllable range of LoRa with lower cost.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims (9)

1. The utility model provides a tourist group intelligent management system based on loRa which characterized in that: the system comprises an LoRa cloud server, a LoRa tour guide gateway and a LoRa visitor node;
the LoRa tour guide gateway comprises a central processing unit, a LoRa communication module, a power supply module and a network module, wherein the LoRa communication module, the power supply module and the network module are respectively connected with the central processing unit;
the LoRa tourist node comprises a control module, a LoRa module, a power supply module, a key module, an alarm module and a display module, wherein the LoRa module, the power supply module, the key module, the alarm module and the display module are respectively connected with the control module;
the LoRa tourist nodes are communicated with the LoRa tour guide gateway through a LoRa network, and the LoRa tour guide gateway is communicated with the LoRa cloud server through a network module;
the intelligent management system for the tourist group of LoRa adopts the following steps to manage:
step S101, initializing an LoRa tourist node, periodically sending a heartbeat package, initializing transmission power by the LoRa tour guide gateway according to a set management range, and periodically broadcasting a positioning package by the LoRa tour guide gateway;
step S102, the LoRa visitor node receives the positioning packet and acquires the RSSI;
step S103, judging an RSSI value by the LoRa tourist node, and broadcasting a positioning packet by the LoRa tourist node if the RSSI value is smaller than a set critical value; if the LoRa guest node receives the replies of other LoRa guest nodes, the step S102 is repeated; if not receiving the reply of other loRa visitor nodes, then control module opens the alarm module of loRa visitor node, and loRa visitor node sends warning information and gives loRa tour guide gateway, and after the visitor obtained the warning of loRa visitor node, closed alarm module through key module.
2. The LoRa-based tourist group intelligent management system of claim 1, wherein: the network module comprises at least one of an Ethernet module, a GSM/GPRS module, a 3G/4G/5G module or a WIFI module.
3. The LoRa-based tourist group intelligent management system of claim 1, wherein: the central processing unit and the control module are 8-bit MCU, 16-bit MCU, 32 MCU, DSP, FPGA or multi-core processor.
4. The LoRa-based tourist group intelligent management system of claim 1, wherein: the power module and the power supply module are a storage battery, a solar power supply module or a wind power supply module.
5. The LoRa-based tourist group intelligent management system of claim 1, wherein: the loRa tour guide gateway includes the peripheral equipment interface, the peripheral equipment interface includes at least one of SPI, UART, I2C, GPIO, USB, HDMI, VGA, Type C interface.
6. The LoRa-based tourist group intelligent management system of claim 1, wherein: the alarm module comprises a buzzer and an indicator light, and the display module comprises an LED indicator light module or a display screen display module.
7. The LoRa-based tourist group intelligent management system of claim 1, wherein: the LoRa guide gateway comprises a camera.
8. The LoRa-based tourist group intelligent management system of claim 1, wherein: the LoRa tour guide gateway adopts the following steps to transmit data:
the method comprises the steps that a power supply of a LoRa tour guide gateway is turned on, the LoRa tour guide gateway is connected with a LoRa cloud server, if the connection is successful, an online working mode is entered, and the LoRa tour guide gateway sends communication data between the LoRa tour guide gateway and LoRa visitor nodes to the LoRa cloud server in real time; and if the connection is unsuccessful, entering an independent working mode, and storing communication data between the LoRa tour guide gateway and the LoRa visitor node in the LoRa tour guide gateway.
9. The LoRa-based tourist group intelligent management system of claim 8, wherein: the LoRa tourist node works by adopting the following steps:
the method comprises the steps that a power supply of an LoRa tourist node is turned on, the LoRa tourist node applies for network access to the LoRa tourist gateway, if the network access is successful, the LoRa tourist node receives positioning packets of the LoRa tourist gateway and other LoRa tourist nodes, the RSSI of the positioning packet of the LoRa tourist gateway is obtained, and if the RSSI value is smaller than a set critical value, an alarm module is started; and if the RSSI value is greater than or equal to the set critical value, counting the number of other LoRa tourist nodes capable of acquiring the positioning packet, if the number is less than the set number, starting an alarm module, and otherwise, sending the positioning packet to other LoRa tourist nodes.
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