CN110730429A - Equipment for information transmission between Beidou terminal and Internet of things terminal - Google Patents
Equipment for information transmission between Beidou terminal and Internet of things terminal Download PDFInfo
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- CN110730429A CN110730429A CN201911119443.1A CN201911119443A CN110730429A CN 110730429 A CN110730429 A CN 110730429A CN 201911119443 A CN201911119443 A CN 201911119443A CN 110730429 A CN110730429 A CN 110730429A
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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
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
- G06F16/24553—Query execution of query operations
- G06F16/24561—Intermediate data storage techniques for performance improvement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
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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
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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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
- H04L67/01—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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- 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
- H04L67/2866—Architectures; Arrangements
- H04L67/2871—Implementation details of single intermediate entities
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Abstract
The invention relates to a device for transmitting information between a Beidou terminal and an Internet of things terminal. The device is high in integration level of software and hardware, is provided with a Linux operating system, a WEB middleware program and a database, and has the main functions that Beidou short messages are subjected to format conversion and then are put into a corresponding database list, and then are sent to the Internet of things terminal through an NB-IoT module, and a terminal user of the Internet of things can receive information sent by the Beidou terminal; similarly, the terminal of the internet of things sends information to the equipment, the NB-IoT module of the equipment can receive the information, the information conversion format is put into the corresponding database list, and the information is sent to the Beidou terminal user through the Beidou module by software, so that the information intercommunication function of the Beidou terminal and the terminal of the internet of things is realized.
Description
Technical Field
The invention belongs to the field of communication, and particularly relates to a device for transmitting information between a Beidou terminal and an Internet of things terminal.
Background
The Beidou satellite has the functions of a navigation positioning system and accurate time service, has unique short message communication service, has the characteristics of wide coverage range, no communication blind area, good information encryption transmission safety and the like, is widely applied to the fields of information acquisition, emergency rescue, traffic transportation, disaster early warning and the like, and gradually permeates the aspects of human social production and people life. However, the Beidou equipment has higher requirements on the conditions for acquiring signals and cannot be used in closed environments such as indoor environments, vehicles and the like. And big dipper equipment has the volume great, and the operation is complicated, inconvenient carrying, characteristics such as expensive make it can not be used widely like the cell-phone.
The internet of things is the third revolution of the information technology industry, namely the internet of things connected with everything, is an extended and expanded network on the basis of the internet, combines various information sensing devices with the internet to form a huge network, and realizes interconnection and intercommunication of people, machines and things at any time and any place. Narrowband internet of things (NB-IoT) is an important branch of the internet of things. The NB-IoT is constructed in a cellular network, only consumes about 180kHz bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network so as to reduce the deployment cost and realize smooth upgrading.
Disclosure of Invention
The invention provides equipment for transmitting information by a Beidou terminal and an Internet of things terminal, aiming at the problems that the Beidou equipment has high signal acquisition requirement, is not suitable for carrying, is high in price and the like in the background art. The equipment integrates the Beidou module, the NB-IoT module, the control module and the power management module into a rectangular shell, and has the advantages of small size, convenience in installation, safety, reliability and the like.
In software, the invention is provided with a Linux operating system and a MySQL database (the type of the database can be changed according to requirements), and is provided with a WEB middleware program which is independently developed by people, a user can directly connect a computer through a network cable or log in a WEB interface of equipment through a local area network to set parameters, the related parameters comprise an IP address, a login name and a password of the equipment, database configuration, an Internet of things terminal ID, MQTT server connection, information sending priority, sending time interval, timing sending, information sending failure retry times and the like, a list to be sent, a list to be received and a list to be sent of the database can be checked in the WEB middleware, and information can be backed up, sent information is terminated, information is deleted and the like by operating the database list. If the information transmission fails, the log record can be checked in the system log of the WEB middleware, and the reason of the information transmission failure is positioned according to the error prompt. The software extracts the contents of the received short messages and the information of the Internet of things, the sender number and the target number, converts the format and stores the contents in a corresponding database list, and prepares for the Beidou short module and the NB-IoT module to send information.
In the aspect of hardware, a Beidou module and an NB-IoT module are installed in a shell of the equipment, and the Beidou module and the NB-IoT module are respectively connected to a control module circuit board. When the Beidou card and the mobile signal antenna are used, a user needs to install the Beidou card and the Internet of things card and is externally connected with the Beidou antenna and the mobile signal antenna. The Beidou module is used for receiving short message information sent by Beidou equipment, the control module stores the received short message information into a Beidou receiving list of the database, meanwhile, the received short message information is converted into a format and placed into an NB-IoT to-be-sent list of the database, software detects that information to be sent exists in the to-be-sent list and submits the information to the NB-IoT module, then the information is sent to a set Internet of things client through the NB-IoT module, and one or more Internet of things terminal IDs can be set. After the information is successfully sent, the control module writes the information into an NB-IoT sent list of the database so as to store and check the information. Therefore, the Beidou equipment can send information to the Internet of things terminal in a one-to-one or one-to-many mode, the limitation of the time interval for sending short messages by the Beidou card is broken through, the information transmission rate is improved, and multi-person monitoring, multi-party rescue and the like can be achieved.
When an NB-IoT module of the equipment receives information sent by a user Internet of things terminal, a control module program can store the received information in an NB-IoT receiving list of a database, simultaneously extracts the content of a short message, a Beidou card number of a target Beidou terminal and the like, and places an information conversion format into a Beidou to-be-sent list of the database. Therefore, the function that the terminal user of the Internet of things sends information to the Beidou terminal is achieved. Because the civil Beidou card has time interval limitation for sending the short message, when a plurality of pieces of information exist in a list to be sent of the short message, the software queues and sends the short message in sequence according to the set time interval.
Drawings
Fig. 1 is a functional schematic of the present invention.
Fig. 2 and 3 are schematic external interface diagrams of the present invention.
Fig. 4 is an internal structural view of the present invention.
Fig. 5 is a flow chart of a basic implementation of the present invention.
Detailed Description
The following detailed description of the embodiments of the invention will be made with reference to the accompanying drawings.
Fig. 2 and fig. 3 are schematic diagrams of external interfaces of the device, in which fig. 1 is a power interface, and an external power adapter supplies power to the whole device; 2, the network cable interface can be connected to a switch through a network cable, and can also be directly connected with a computer notebook through the network cable to set parameters of the equipment; the USB expansion interface 3 can be externally connected with Beidou terminal equipment or Internet of things terminal equipment of the USB interface so as to achieve the effect that a plurality of pieces of equipment receive and send information simultaneously and improve the information transmission rate; 4, an NB-IoT module status indicator lamp, which judges whether the module is in a normal working state or not through the flashing of the indicator lamp; 5, the card slot of the internet of things card is used for installing the internet of things card of each large operator and receiving and sending internet of things information; 6, an NB-IoT module antenna interface, wherein an external signal antenna acquires a base station signal; the Beidou short message antenna interfaces 7 and 10 are externally connected with a receiving end and a transmitting end of a Beidou antenna and are used for acquiring Beidou satellite signals; the Beidou card slot 8 is used for receiving and sending short messages; and 9, a Beidou module status indicator lamp, and whether a short message is received or sent is judged by the flashing of the indicator lamp.
Fig. 4 shows a power management circuit board 11 of the device, which provides voltages of different specifications for the control module, the beidou module and the NB-IoT module through voltage stabilization chip and power circuit design, so as to ensure the stability and reliability of the whole device. The module 12 is a control module of the device, and the module takes an ARM circuit board as a software carrier, is provided with a Linux operating system, a WEB middleware program and a database, and plays a leading role in the work of the whole device. The operating system as the running environment of the software has the characteristics of safety, stability, multi-user multi-task and the like, so that the equipment can work efficiently and stably; the parameter configuration on the WEB interface is simple to operate and more conforms to the operation habits of most people; the equipment is provided with a MySQL database, a user can also install other types of databases according to requirements, and the WEB middleware can support commonly used database types such as MySQL, Sqlserver, Oracle and the like. The database is respectively provided with a corresponding to-be-sent list, a received list and a failure list aiming at the short message and the Internet of things information, and the received Beidou short message and the Internet of things information are respectively stored in the corresponding to-be-sent lists after format conversion is carried out on the Beidou short message and the Internet of things information, so that the information forwarding function is realized, and the interaction of the Beidou short message and the Internet of things information is realized. The Beidou short module and the NB-IoT module are embedded in the data communication circuit board, wherein the Beidou short module is connected to the ARM circuit board through a USB port (or a serial port), and the NB-IoT module is connected to the ARM circuit board through a serial port (or a USB port) and is in data communication with software of the main control module respectively, so that the Beidou short message and the Internet of things information are transmitted and received, and are mutually cooperated and not interfered. 14 are fixed hole sites of the equipment, and the oval fixed hole sites enable the screw to be flexibly installed and have strong adaptability.
The device automatically generates a unique topic according to the serial number of the NB-IoT module, and the unique topic is used as the communication ID of the device, so that the safety of information transfer is ensured. The internet of things terminal of the user can be a computer, a mobile phone, a server, a cloud server and other equipment, and can be used as long as an MQTT client can be installed. A user subscribes a topic at an MQTT client as a communication ID of the user Internet of things terminal, wherein the communication ID is a number for receiving information. Then the equipment and the internet of things terminal of the user log in the same MQTT server, and the NB-IoT module of the equipment can communicate with the internet of things terminal of the user.
The basic installation and configuration flow is shown in fig. 5: firstly, an internet of things card, a Beidou card and an antenna are installed, the internet of things card is installed in a card slot (5 position in fig. 2), the Beidou card is installed in the card slot (8 position in fig. 3), an internet of things signal antenna is installed on an NB-IoT module antenna interface (6 position in fig. 2), and a receiving end and a sending end of the Beidou antenna are both installed on the Beidou antenna interface (7 and 10 positions in fig. 3). Then inserting power supply at the power interface (position 1 in fig. 2), waiting for 20 seconds, after initialization is completed, connecting one end of a network cable to the network interface (position 2 in fig. 2), directly connecting the other end of the network cable to a computer or a notebook or a switchboard, logging in a WEB interface of the equipment in the computer by accessing an IP address of the equipment, and setting parameters in a management menu bar of the WEB interface. The login name and the password of the WEB interface can be modified in password management; the sub-accounts can be added and deleted in the system management, the authority of the sub-accounts can be set, and the like; the database is connected by setting the name, the port number and the like of the data source under the data source setting menu, a table required by information interaction can be automatically generated after the database is successfully connected, and the number of failed attempts of information transmission can be modified under the data source setting menu; the working state of the NB-IoT module can be checked under the NB-IoT equipment menu, the NB-IoT module can be started or stopped, and the information comprises signal strength, card reading and the like; the working state of the Beidou module can be checked under a Beidou equipment menu, the working state comprises information such as signal intensity and card reading, and the Beidou module can be started or stopped; the communication ID of the terminal user of the Internet of things can be added or deleted in the address book; the receiving and sending conditions of the Internet of things information and the Beidou short message can be found in the information record, wherein the receiving and sending conditions comprise information to be sent, sent information, received information and sending failure information; the priority of equipment sending information can be set under a system setting menu, and the sending time interval, the sending speed, the timing sending, the information number limit and the like of the Beidou short message and the Internet of things information are respectively set; the IP address of the equipment, the IP address of the connected MQTT server, the port number password and the like can be set under the system setting menu; log records are generated in the system logs according to the days, and a user can check, download and delete the logs; if the user has no special requirements on the parameter setting, the default parameters of the equipment can be adopted without setting, and the parameters can be saved after the parameter setting is finished. After the parameters are stored, the equipment cannot be lost when the power is off, and a user can install the equipment into an environment without a computer or a network to work independently.
The Beidou short message forwarding device enlarges the application range of the Beidou equipment, breaks through the limitation of Beidou satellite signals, and can present the Beidou short message on a mobile phone, a computer, a large screen and the like through forwarding of the Beidou short message by the Beidou short message forwarding device. In the information acquisition, a user can check data sent by the Beidou terminal at any time and any place; in rescue, a plurality of users can receive the distress message at the same time, thereby saving precious rescue time; in disaster early warning, information can be directly displayed on a large screen, so that more people can see early warning information at the first time. Therefore, the communication efficiency is greatly improved while the cost is reduced.
Claims (8)
1. The utility model provides an equipment that big dipper terminal and thing networking terminal carried out information transfer which characterized in that: a control module, a power management module, a Beidou module and an NB-IoT module are arranged in the shell; the Beidou antenna and the Internet of things signal antenna are connected to the outside of the shell; a Beidou card and an Internet of things card are installed from the outside of the shell; connecting equipment through a network cable, accessing a WEB interface and setting equipment parameters; four USB expansion ports are reserved; a Linux operating system is loaded in the control module, and a WEB middleware program and a database are installed; the control module is communicated with the Beidou module and the NB-IoT module through a USB port or a serial port respectively; and the Beidou short message and the Internet of things information are subjected to format conversion and storage through a database.
2. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: the control module takes an ARM circuit board as a main control circuit board, and loads a Linux operating system, a WEB middleware program and a database to jointly form a main control unit so as to control the working of the Beidou module and the NB-IoT module.
3. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: the big dipper module can be big dipper generation or big dipper generation module, communicates with control module through USB mouth or serial ports form.
4. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: the NB-IoT module communicates with the control module through a USB port or a serial port.
5. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: directly connecting to a computer through a network cable or accessing to a local area network through the network cable, accessing an IP address of the equipment, and logging in a WEB interface form of the equipment to set parameters.
6. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: the control module extracts the content, the receiving time and the number of the sender of the short message received by the Beidou module, converts the format of the short message, then puts the short message into a corresponding database list, sends the short message through the NB-IoT module, and stores the short message in a database.
7. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: the control module extracts the content, the receiving time and the Beidou terminal target number of the short message received by the NB-IoT module, converts the format of the short message, then puts the short message into a corresponding database list, sends the short message through the Beidou module, and stores the information in a database.
8. The device for information transmission between the Beidou terminal and the Internet of things terminal according to claim 1, wherein the device comprises: information sent by the Internet of things terminal user is split through the WEB middleware and the database, split into a plurality of pieces of information meeting the word number requirement of the Beidou short message, and sent to the Beidou terminal user in pieces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911119443.1A CN110730429A (en) | 2019-11-18 | 2019-11-18 | Equipment for information transmission between Beidou terminal and Internet of things terminal |
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| CN201911119443.1A CN110730429A (en) | 2019-11-18 | 2019-11-18 | Equipment for information transmission between Beidou terminal and Internet of things terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111461272A (en) * | 2020-04-13 | 2020-07-28 | 福建汇博物联科技有限公司 | Epidemic situation isolation management and control system and method |
| CN111770459A (en) * | 2020-06-18 | 2020-10-13 | 中国人民解放军国防科技大学 | Method and system for realizing integration of Beidou short message communication network and Internet |
| CN111770461A (en) * | 2020-06-18 | 2020-10-13 | 中国人民解放军国防科技大学 | Method and system for distributing Beidou short message terminal numbers |
| CN112511217A (en) * | 2020-12-18 | 2021-03-16 | 北京春笛网络信息技术服务有限公司 | Reliable information transmission method of Beidou terminal all-in-one machine |
| CN113099551A (en) * | 2021-04-10 | 2021-07-09 | 北京太极疆泰科技发展有限公司 | Communication method based on self-adaptive Beidou communication node |
| WO2023083027A1 (en) * | 2021-11-11 | 2023-05-19 | 华为技术有限公司 | Parameter updating method and system in beidou communication system, and related apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111461272A (en) * | 2020-04-13 | 2020-07-28 | 福建汇博物联科技有限公司 | Epidemic situation isolation management and control system and method |
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| CN113099551B (en) * | 2021-04-10 | 2022-06-10 | 北京太极疆泰科技发展有限公司 | Communication method based on self-adaptive Beidou communication node |
| WO2023083027A1 (en) * | 2021-11-11 | 2023-05-19 | 华为技术有限公司 | Parameter updating method and system in beidou communication system, and related apparatus |
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