Communication device based on Beidou positioning

Abstract

The invention relates to a communication device based on Beidou positioning, which comprises a Beidou positioning module, a wireless communication module and a control module, and can acquire position information in real time and perform data transmission through cooperative work of the modules. The Beidou positioning module is responsible for receiving and processing positioning data of a Beidou satellite, and the positioning precision is improved through a differential positioning technology; the wireless communication module adopts an advanced communication protocol and technology to realize rapid transmission and encryption protection of data; the control module serves as a core and is responsible for coordination and management of overall functions, and intelligent decision making and adjustment are conducted according to real-time data and user requirements; the device has the advantages of being simple in structure, convenient to operate, high in positioning precision, stable and reliable in communication and the like; by integrating a Beidou satellite navigation system and a wireless communication technology, high-precision positioning and stable and reliable communication functions are realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wireless communication and satellite positioning technology, in particular to a communication device based on Beidou positioning. The device combines the precise positioning function of the Beidou satellite navigation system and the real-time data transmission capability of wireless communication technology, realizing high-precision positioning and stable and reliable communication functions, and is suitable for multiple fields such as transportation, aviation, agriculture, fishery, forestry, disaster monitoring, public safety, etc. BACKGROUND

[0002] With the rapid development of wireless communication and satellite positioning technology, positioning and communication devices have been widely used in various fields. However, there are still some problems in the actual application of existing positioning and communication devices. On the one hand, the traditional GPS positioning system is susceptible to interference in some specific areas, such as urban canyons, tunnels, etc., and the positioning accuracy is limited. At the same time, the GPS positioning system is not self-controllable, and there are certain information security problems. On the other hand, the existing wireless communication device may have problems such as unstable communication and slow data transmission speed in complex environments.

[0003] As a satellite navigation system independently developed by China, the Beidou satellite navigation system has the characteristics of high precision, high reliability, and high anti-interference, and has gradually been applied in the global range. Therefore, applying the Beidou satellite navigation system to the positioning and communication device is expected to solve the above problems and improve the positioning accuracy, information security and communication stability. SUMMARY

[0004] In view of the above technical problems, the present application aims to provide a communication device based on Beidou positioning, which realizes high-precision positioning, high information security and stable and reliable communication by combining the positioning function of the Beidou satellite navigation system and the data transmission function of the wireless communication technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the present application is as follows: a communication device based on Beidou positioning, characterized by comprising a Beidou positioning module, a wireless communication module and a control module, the Beidou positioning module is used to receive and process the positioning data of Beidou satellite, and the obtained position information is sent to the control module through the wireless communication module; the wireless communication module is used to realize the data transmission and communication function of the Beidou positioning module and the control module; the control module realizes real-time processing and analysis of positioning data and communication data through the built-in algorithm and decision system.

[0006] Further, the Beidou positioning module communicates with the Beidou satellite through a specific communication protocol, receives the positioning data sent by the satellite, then uses a positioning algorithm to analyze and process the data, extracts the longitude, latitude and speed information, and finally uses differential positioning technology to correct the positioning result through communication with the reference station, improving the positioning accuracy.

[0007] Further, the Beidou positioning module also includes an exception handling and fault tolerance mechanism to deal with communication interruption or data anomaly.

[0008] Further, the wireless communication module selects appropriate communication protocols and communication methods according to communication needs, and then realizes data encapsulation, decapsulation and transmission through programming.

[0009] Further, the control module has an intelligent decision and adjustment mechanism, which automatically adjusts the positioning mode and communication mode according to real-time data and user needs.

[0010] Further, the device also includes a display module and an alarm module, the display module is used to display the position information and communication state information of the device, which is convenient for users to monitor and operate, and the alarm module is used to send an alarm when an abnormal situation occurs.

[0011] Further, the device also includes an emergency positioning module, which can quickly know the user's location in an emergency.

[0012] The device of the present application realizes high-precision positioning and stable and reliable communication by combining the Beidou satellite navigation system and wireless communication technology, solving the problems existing in the prior art. Specifically, the present application has the following effects:

[0013] (1) High integration: the Beidou positioning module, wireless communication module and control module are highly integrated in the present application, making the device compact, small in size, easy to carry and install.

[0014] (2) Low power consumption design: the present application adopts low-power hardware design and software optimization technology to reduce the energy consumption of the device and prolong the use time.

[0015] (3) Intelligent management: the present application realizes intelligent management of the device through built-in intelligent algorithm and decision system, including automatic positioning, automatic communication, automatic adjustment of various parameters, etc., improving the convenience and intelligence level of the device.

[0016] (4) Improve positioning accuracy: the present application uses the Beidou satellite navigation system for positioning, which can realize high-precision positioning in complex environment, and the positioning accuracy can reach centimeter level. Compared with the traditional GPS positioning system, the positioning accuracy of the present application is higher and more stable.

[0017] (5) Enhance communication stability: the application adopts advanced wireless communication technology, which can realize high-speed and stable data transmission. At the same time, through the function of self-adaptive adjustment of communication parameters, it can maintain the stability of communication in different environments and improve the reliability of communication.

[0018] (6) Broaden application field: the device has the advantages of simple structure, convenient operation and wide application range, which can be widely used in traffic, aviation, agriculture, fishery, forestry, disaster monitoring, public safety and other fields. For example, in the field of transportation, it can be used for vehicle positioning, navigation and traffic management; in the field of agriculture, it can be used for farmland measurement, crop monitoring and precision agriculture. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a hardware structure schematic diagram of a communication device based on Beidou positioning.

[0020] Figure 2 It is a function flow diagram of the Beidou positioning module in this embodiment.

[0021] Figure 3 It is a function flow diagram of the wireless communication module in this embodiment.

[0022] Figure 4 It is a function flow diagram of the control module in this embodiment. DETAILED DESCRIPTION

[0023] The application will be further described below in combination with the drawings and embodiments.

[0024] I. Hardware composition and module design

[0025] The device of the application is shown in Figure 1 It mainly consists of three core parts: Beidou positioning module, wireless communication module and control module.

[0026] 1) Beidou positioning module

[0027] The Beidou positioning module is responsible for receiving Beidou satellite signals and calculating the user's position information through solving algorithm. The module adopts high-performance Beidou satellite signal receiving chip, which has the characteristics of high sensitivity, low noise and strong anti-interference ability. At the same time, the module also integrates signal preprocessing and positioning solving algorithm, which can realize fast and accurate positioning.

[0028] In order to further improve the positioning accuracy, the Beidou positioning module also adopts differential positioning technology. By communicating with the reference station with known position, the accurate position information of the reference station is obtained, and the positioning result of the user is corrected by using these information, so as to eliminate the error factors such as atmospheric delay and multipath effect, and improve the positioning accuracy.

[0029] 2) Wireless Communication Module

[0030] The wireless communication module is responsible for wireless communication with other devices, enabling data transmission and interaction. This module employs advanced wireless communication technologies such as 5G, Wi-Fi, etc., with characteristics of high speed, stability, and strong anti-interference ability.

[0031] The wireless communication module also has the function of self-adaptive adjustment of communication parameters. By monitoring the quality and stability of the communication environment in real time, this module can automatically adjust communication speed, power, and other parameters to adapt to different communication needs and environmental changes. This helps to ensure the stability and reliability of communication, and improves the efficiency and accuracy of data transmission.

[0032] 3) Control Module

[0033] The control module is the core part of the device, responsible for controlling the work of the Beidou positioning module and the wireless communication module, processing received data and instructions. This module uses high-performance processors and advanced algorithms, with strong data processing and decision-making capabilities.

[0034] The control module realizes real-time processing and analysis of positioning data and communication data through built-in intelligent algorithms and decision systems. According to user needs and environmental changes, the control module can automatically adjust the positioning mode and communication mode to achieve optimal performance. For example, in scenarios requiring high-precision positioning, the control module can automatically switch to high-precision positioning mode; in scenarios requiring fast data transmission, the control module can automatically increase communication speed.

[0035] In addition, the control module also has rich interfaces and function extension capabilities. Through connection with other functional modules or external devices, more functions and application scenarios can be realized. For example, it can be connected to display screens or speakers and other output devices to display location information or issue alarms; it can also be connected to other sensors or actuators to realize more complex control and monitoring functions.

[0036] II. Software Design and Implementation

[0037] This part will elaborate on the software design and implementation process of the Beidou positioning-based communication device. Through reasonable software architecture design and function module division, combined with advanced algorithms and programming techniques, the device can stably and efficiently realize positioning and communication functions, meeting actual application needs.

[0038] 1) Software Architecture Design

[0039] The software architecture of the device adopts a modular design concept, dividing the main functions into three relatively independent sub-modules: Beidou positioning module, wireless communication module, and control module. This design helps improve the maintainability and scalability of the software, facilitating subsequent function upgrades and optimization.

[0040] In the software architecture, each module communicates and interacts through interfaces, achieving data sharing and function coordination. The control module, as the core, is responsible for receiving and processing data and instructions from other modules, adjusting the working state of each module according to the requirements, and realizing the coordination and optimization of overall functions.

[0041] 2) Function module division and implementation

[0042] (1) Software implementation of Beidou positioning module

[0043] As shown in the Beidou positioning module function flowchart, first determine whether it is a satellite signal, if so, receive the positioning data transmitted by the satellite, and analyze the data to calculate the latitude and longitude information and other key information, then use the differential positioning algorithm to process the data, and through communication with the reference station, correct the positioning result. Figure 2

[0044] In the software implementation process, we use efficient data structures and algorithms to ensure fast processing and accurate extraction of positioning data. At the same time, we also add exception handling and fault tolerance mechanisms to deal with communication interruptions or data anomalies, ensuring the robustness and stability of the software.

[0045] (2) Software implementation of wireless communication module

[0046] As shown in the software implementation flowchart of the wireless communication module, the main focus is on data transmission and communication protocol implementation. First, select the appropriate communication protocol and communication method according to the communication requirements. Then, through programming, realize the encapsulation, decapsulation and transmission process of data. In the data transmission process, we use encryption technology and security protocols to ensure the confidentiality and integrity of data. Figure 3 To improve the reliability and stability of communication, the wireless communication module also adds the function of self-adaptive adjustment of communication parameters. By real-time monitoring of the quality and stability of the communication environment, automatically adjusting the communication rate, power and other parameters to adapt to different communication requirements and environmental changes.

[0047] (3) Software implementation of control module

[0048] As shown in the control module software implementation flowchart, the control module is responsible for receiving and processing data and instructions from other modules, adjusting the working state of each module according to the requirements, and realizing the coordination and optimization of overall functions.

[0049] Figure 4 ​​As shown, the control module is the core part of the software design, responsible for the coordination and management of the overall function. In the software implementation process, we adopt the design idea of event-driven, listen to the event, according to the received event and instruction analysis classification, call the corresponding function module to process. At the same time, also joined the intelligent decision and adjustment mechanism, according to the real-time data and user demand, automatic adjustment positioning mode and communication mode, to achieve the optimal performance.

[0050] In addition, the control module also provides rich interface and function expansion ability, convenient and other modules or external equipment connection and integration. Through the collaborative work with other functional modules or external equipment, more functions and application scenarios can be realized.

[0051] The application provides a communication device based on Beidou positioning, which realizes high-precision positioning and stable and reliable communication by combining Beidou satellite navigation system and wireless communication technology. On the one hand, with the increase of the number of Beidou satellites and the expansion of the coverage range, the positioning accuracy and stability will be further improved, so that the device can realize reliable positioning in more complex environments. On the other hand, with the popularization and application of new generation wireless communication technologies such as 5G, 6G, the communication rate and transmission efficiency of the device will be greatly improved, meeting the needs of more high-speed and large-capacity data transmission. In addition, with the integration and development of technologies such as Internet of Things, big data and artificial intelligence, the device of the application can also be integrated and cooperated with more intelligent devices and systems to realize more rich functions and application scenarios. For example, through the connection with intelligent sensors, cameras and other devices, environmental monitoring, intelligent security and other functions can be realized; through the docking with cloud computing and big data platform, real-time analysis, processing and visualization of data can be realized, providing strong support for decision-making.

[0052] The above only describes the preferred embodiment of the application, and does not constitute a limitation on the protection scope of the application. Any modification, equivalent replacement and improvement within the spirit and principles of the application shall be included in the protection scope of the claims of the application.

Claims

1. A communication device based on Beidou positioning, characterized in that: The application relates to a Beidou positioning module, a wireless communication module and a control module, wherein the Beidou positioning module is used for receiving and processing positioning data of Beidou satellites, transmitting acquired position information to the control module through the wireless communication module; the wireless communication module is used for realizing data transmission and communication functions of the Beidou positioning module and the control module; the control module realizes real-time processing and analysis of positioning data and communication data through a built-in algorithm and a decision system.

2. The communication device based on Beidou positioning according to claim 1, characterized in that: The Beidou positioning module communicates with the Beidou satellite through a specific communication protocol, receives positioning data sent by the satellite, uses a positioning algorithm to analyze and process the data, extracts longitude, latitude and speed information, finally adopts a differential positioning technology, communicates with a reference station to correct the positioning result, and improves positioning accuracy. 3.The communication device based on Beidou positioning according to claim 2, characterized in that: The Beidou positioning module further comprises an abnormality processing and fault-tolerant mechanism to cope with communication interruption or data abnormality.

4. The communication device based on Beidou positioning according to claim 1, characterized in that: The wireless communication module selects a suitable communication protocol and communication mode according to communication requirements, and then realizes data encapsulation, decapsulation and transmission through programming.

5. The communication device based on Beidou positioning according to claim 1, characterized in that: The control module has an intelligent decision and adjustment mechanism, and automatically adjusts a positioning mode and a communication mode according to real-time data and user requirements.

6. The communication device based on Beidou positioning according to any one of claims 1-5, characterized in that: The application further comprises a display module and an alarm module, wherein the display module is used for displaying position information and communication state information of the device, facilitating user monitoring and operation; the alarm module is used for timely sending an alarm when an abnormality occurs.

7. The communication device based on Beidou positioning according to claim 6, characterized in that: The application further comprises an emergency positioning module, which can timely know the position of a user when an emergency occurs.

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