A ground-to-ground integrated data transmission method, device, and communication terminal

By integrating 4G and satellite communication modules into the communication terminal, a data transmission switching mechanism is realized in remote areas, which solves the problem of monitoring data in remote areas not being able to be transmitted in a timely manner and ensures the normal progress of data processing and scientific research.

CN114727249BActive Publication Date: 2025-09-26AEROSPACE XINGYUN TECH CO LTD
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Patent Information

Application Number
CN202210165838.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-23
Publication Date
2025-09-26
Estimated Expiration
2042-02-23

AI Technical Summary

Technical Problem

The existing ground communication network cannot effectively cover remote areas such as sea areas and uninhabited areas in deep mountains, resulting in the inability to transmit monitoring data in a timely manner, affecting the progress of scientific research.

Method used

A switching mechanism between 4G communication modules and satellite communication modules is adopted, with 4G communication modules being used first to transmit data. When 4G communication fails, the module is switched to the satellite communication module to ensure data transmission without blind spots around the world.

Benefits of technology

It has achieved data transmission coverage in remote areas around the world, ensuring that data processing equipment can carry out data processing and scientific research work normally.

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Patent Text Reader

Abstract

The present application provides a ground-to-space integrated data transmission method, device, and communication terminal, which are used to ensure blind-spot-free data transmission in remote areas such as global regions and sea areas by switching between 4G communication and satellite communication at the monitoring site. The method includes: the communication terminal determines the target data that needs to be transmitted currently, wherein the communication terminal is a device deployed at the monitoring site, and the target data is obtained by the communication terminal processing the sensor data collected by the sensor; the communication terminal detects whether the 4G communication module configured by itself has a communication signal; if so, the communication terminal transmits the target data to the data processing device through the 4G communication module and its ground communication network, so that the data processing device performs the data processing work of the corresponding monitoring task at the monitoring site according to the target data; if not, the communication terminal transmits the target data to the data processing device through the satellite communication module and its satellite communication network.
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Description

Technical Field

[0001] The present application relates to the field of communications, and in particular to a ground-to-space integrated data transmission method, device, and communication terminal. Background Art

[0002] At some specific monitoring sites, such as ocean hydrological element monitoring and plateau meteorological data collection, the equipment is highly sealed (requiring wireless debugging), has many types of sensors, and has a large amount of data. The data needs to be transmitted to scientific research units in a timely and effective manner to provide original data for scientific research work.

[0003] Traditional gateways mainly rely on terrestrial communication networks such as Narrow Band Internet of Things (NB-IoT) and 2G to transmit collected data.

[0004] However, during the research process of existing related technologies, the inventors found that currently only part of the land has ground network coverage, which can realize the transmission of meteorological, ocean, geological disaster and other monitoring data. For areas without network coverage, such as sea areas, deep mountains and uninhabited areas, the required data cannot be transmitted in a timely and effective manner, so the relevant applications carried out in these areas cannot be effectively implemented. Summary of the Invention

[0005] The present application provides a space-ground integrated data transmission method, device and communication terminal, which are used to ensure blind-spot-free data transmission in remote areas such as global regions and sea areas by switching between 4G communication and satellite communication networks at the monitoring site.

[0006] In a first aspect, the present application provides a space-ground integrated data transmission method, the method comprising:

[0007] The communication terminal determines the target data that needs to be transmitted. The communication terminal is a device deployed at the monitoring site. The target data is obtained by processing the sensor data collected by the sensor by the communication terminal. The sensor data is the initial data collected by the sensor at the monitoring site according to the monitoring requirements.

[0008] The communication terminal detects whether the 4G communication module configured by itself has a communication signal;

[0009] If yes, the communication terminal transmits the target data to the data processing device through the 4G communication module and its terrestrial communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data;

[0010] If not, the communication terminal transmits the target data to the data processing device through the satellite communication module and its satellite communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data.

[0011] In conjunction with the first aspect of the present application, in a first possible implementation of the first aspect of the present application, the communication terminal detects whether its configured 4G communication module has a communication signal, including:

[0012] The communication terminal wakes up the 4G communication module;

[0013] The communication terminal detects whether the 4G communication module has a communication signal.

[0014] In conjunction with the first aspect of the present application, in a second possible implementation of the first aspect of the present application, the communication terminal transmits target data to the data processing device through the satellite communication module and the satellite communication network to which it belongs, including:

[0015] The communication terminal wakes up the satellite communication module;

[0016] The communication terminal transmits the target data to the data processing equipment through the satellite communication module and the satellite communication network to which it belongs.

[0017] In conjunction with the first aspect of the present application, in a third possible implementation of the first aspect of the present application, before the communication terminal detects whether its configured 4G communication module has a communication signal, the method further includes:

[0018] The communication terminal detects whether the current time point belongs to the preset wake-up time point;

[0019] If so, the communication terminal wakes up the 4G communication module and the satellite communication module.

[0020] In combination with the first aspect of the present application, in a fourth possible implementation manner of the first aspect of the present application, the method further includes:

[0021] After the communication terminal collects the initial data according to the monitoring requirements at the monitoring site through the sensor, it detects whether the size of the initial data exceeds 200 bytes;

[0022] If so, the initial data is stored in a separate package.

[0023] In combination with the first aspect of the present application, in a fifth possible implementation of the first aspect of the present application, communication between the communication terminal body and the sensor is performed via a Bluetooth connection.

[0024] In combination with the first aspect of the present application, in a sixth possible implementation of the first aspect of the present application, the initial data is stored, and the target data is transmitted, based on the first-in-first-out principle.

[0025] In a second aspect, the present application provides a ground-to-space integrated data transmission device, comprising:

[0026] a determination unit, configured to determine target data that currently needs to be transmitted, wherein the communication terminal is a device deployed at the monitoring site, the target data is obtained by processing sensor data collected by the sensor by the communication terminal, and the sensor data is initial data collected by the sensor at the monitoring site according to monitoring requirements;

[0027] The detection unit is used to detect whether the 4G communication module configured by itself has a communication signal. If so, the first transmission unit is triggered; if not, the second transmission unit is triggered;

[0028] The first transmission unit is used to transmit the target data to the data processing device through the 4G communication module and its terrestrial communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data;

[0029] The second transmission unit is used to transmit the target data to the data processing device through the satellite communication module and its satellite communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data.

[0030] In conjunction with the second aspect of the present application, in a first possible implementation of the second aspect of the present application, the detection unit is specifically configured to:

[0031] Wake up the 4G communication module;

[0032] Check whether the 4G communication module has a communication signal.

[0033] In conjunction with the second aspect of the present application, in a second possible implementation manner of the second aspect of the present application, the second transmission unit is specifically configured to:

[0034] Wake up the satellite communication module;

[0035] The target data is transmitted to the data processing equipment through the satellite communication module and its satellite communication network.

[0036] In conjunction with the second aspect of the present application, in a third possible implementation of the second aspect of the present application, the apparatus further includes a wake-up unit configured to:

[0037] Check whether the current time point belongs to the preset wake-up time point;

[0038] If so, wake up the 4G communication module and the satellite communication module.

[0039] In conjunction with the second aspect of the present application, in a fourth possible implementation of the second aspect of the present application, the apparatus further includes a storage unit, configured to:

[0040] After collecting initial data at the monitoring site according to monitoring requirements through sensors, check whether the size of the initial data exceeds 200 bytes;

[0041] If so, the initial data is stored in a separate package.

[0042] In combination with the second aspect of the present application, in a fifth possible implementation of the second aspect of the present application, communication between the communication terminal body and the sensor is performed via a Bluetooth connection.

[0043] In combination with the second aspect of the present application, in a sixth possible implementation of the second aspect of the present application, the initial data is stored during storage, and the target data is transmitted during transmission, based on the first-in-first-out principle.

[0044] In a third aspect, the present application provides a communication terminal comprising a processor and a memory, wherein a computer program is stored in the memory, and when the processor calls the computer program in the memory, the method provided in the first aspect of the present application or any possible implementation method of the first aspect of the present application is executed.

[0045] In a fourth aspect, the present application provides a computer-readable storage medium, which stores multiple instructions, and the instructions are suitable for a processor to load to execute the method provided in the first aspect of the present application or any possible implementation of the first aspect of the present application.

[0046] From the above content, it can be concluded that this application has the following beneficial effects:

[0047] When the communication terminal at the monitoring site obtains the target data that needs to be transmitted, it will give priority to transmitting the target data through the ground communication network of the 4G communication module. If the 4G communication module has no communication signal, the target data will be transmitted through the satellite communication network of the satellite communication module. In this way, by switching between the two communication networks of 4G communication and satellite communication at the monitoring site, data transmission without blind spots in remote areas such as global regions and sea areas is guaranteed. After the remote data processing equipment receives the target data, it can carry out related data processing and scientific research work normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0049] Figure 1A schematic diagram of a flow chart of the space-ground integrated data transmission method of this application;

[0050] Figure 2 A schematic diagram of a workflow for storing initial data for this application;

[0051] Figure 3 A schematic diagram of a scenario for storing data for this application;

[0052] Figure 4 A schematic diagram of the structure of the communication terminal of this application;

[0053] Figure 5 This is a schematic structural diagram of the space-ground integrated data transmission device of this application;

[0054] Figure 6 This is another structural diagram of the communication terminal of this application. DETAILED DESCRIPTION

[0055] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0056] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate so that the embodiments described herein can be implemented in a sequence other than that illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or modules is not necessarily limited to those steps or modules clearly listed, but may include other steps or modules that are not clearly listed or that are inherent to these processes, methods, products or devices. The naming or numbering of steps in this application does not mean that the steps in the method flow must be executed in the time / logical sequence indicated by the naming or numbering. The process steps that have been named or numbered can be changed in the execution order according to the technical purpose to be achieved, as long as the same or similar technical effects can be achieved.

[0057] The division of modules in this application is a logical division. In actual application, there may be other division methods. For example, multiple modules can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between modules can be electrical or other similar forms, which are not limited in this application. Moreover, the modules or submodules described as separate components may or may not be physically separated, may or may not be physical modules, or may be distributed into multiple circuit modules. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this application.

[0058] Before introducing the ground-to-space integrated data transmission method provided by this application, the background content involved in this application is first introduced.

[0059] The space-ground integrated data transmission method, device, and computer-readable storage medium provided in this application can be applied to communication terminals to ensure blind-spot-free data transmission in remote areas such as the world and sea areas by switching between 4G communication and satellite communication networks at the monitoring site.

[0060] The space-ground integrated data transmission method mentioned in this application may be implemented by a space-ground integrated data transmission device or a communication terminal that integrates the space-ground integrated data transmission device. The space-ground integrated data transmission device may be implemented using hardware or software, and the communication terminal may be configured as a device cluster.

[0061] Specifically, the communication terminal referred to in this application can also be understood as a gateway deployed at the monitoring site, which is mainly used to transmit the data collected by the sensor from the monitoring site back to the data processing equipment at the rear for use in related data processing and scientific research work.

[0062] Among them, the data processing device can be different types of devices such as a server, a physical host, or even a user equipment (UE), and the UE can specifically be different types of terminal devices such as a smart phone, a laptop computer, and a personal digital assistant (PDA). The form of the data processing device can be adjusted according to actual needs and actual conditions, and this application does not make any specific limitations here.

[0063] Furthermore, the communication terminal itself can also be configured with a certain degree of data processing capabilities, such as receiving control instructions sent by rear data processing equipment and other devices, and adjusting the working status of itself or related sensors according to the control instructions; for example, adjusting the working status of itself or related sensors according to preset, default control instructions.

[0064] In addition, the communication terminal may also process the initial data obtained from the sensor to a certain extent, such as removing abnormal data.

[0065] Next, we will introduce the ground-to-space integrated data transmission method provided by this application.

[0066] First, see Figure 1 , Figure 1 A flow chart of the space-ground integrated data transmission method of the present application is shown. The space-ground integrated data transmission method provided by the present application may specifically include the following steps S101 to S104:

[0067] Step S101: The communication terminal determines target data that currently needs to be transmitted. The communication terminal is a device deployed at a monitoring site. The target data is obtained by processing sensor data collected by the communication terminal. The sensor data is initial data collected by the sensor at the monitoring site according to monitoring requirements.

[0068] It can be understood that the data transmission method proposed in the present application starts from the communication terminal transmitting specific data, namely target data, from the monitoring site back to the data processing equipment at the rear.

[0069] In addition to the status parameters of the communication terminal itself, the target data is generally formed by the sensor data collected by the sensor. That is to say, after the communication terminal obtains the sensor data from the sensor, it may process the sensor data to a certain extent. Of course, in some cases, the target data may also be the sensor data collected by the sensor.

[0070] As for sensors and their sensory data, it's understood that their specific types are configured based on monitoring needs. Monitoring sites in different environments typically require a wide variety of sensors. For example, remote ocean locations often require sensors for seawater parameter monitoring, while remote mountain locations often require sensors for soil monitoring.

[0071] At the same time, the sensor may be directly configured on the body of the communication terminal, or may be configured relatively independently from the communication terminal, that is, the sensor and the communication terminal may be connected by wire or wirelessly.

[0072] Step S102: The communication terminal detects whether the 4G communication module configured by itself has a communication signal. If so, step S103 is triggered; if not, step S104 is triggered;

[0073] In this application, for the communication function of the communication terminal, a 4G communication module and a satellite communication module are specifically configured, which respectively provide support for ground communication of the ground communication network and satellite communication of the satellite communication network.

[0074] In specific applications, this application gives priority to using 4G communication to complete the data transmission work of transmitting target data from the monitoring site back to the rear.

[0075] It can be understood that 4G communication has lower energy consumption than satellite communication, while satellite communication has a wider communication range than 4G communication and can complete communication in the sky.

[0076] After being configured with both 4G communication and satellite communication capabilities, the communication terminal can realize communication switching between the ground network and the satellite network, greatly enhancing the terminal's communication capabilities. Only when the ground communication network is unavailable can it be seamlessly switched to the satellite communication network for communication, thereby significantly saving the communication cost of the communication terminal and improving the practicality of the communication terminal.

[0077] Correspondingly, when it is necessary to transmit target data, it is possible to detect whether the 4G communication module has a communication signal, that is, to detect whether the ground communication network currently has normal ground communication capabilities. If so, the target data can be directly transmitted through the ground communication network. If not, the satellite communication network can be switched to transmit the target data.

[0078] Step S103: The communication terminal transmits the target data to the data processing device via the 4G communication module and its terrestrial communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data;

[0079] It is easy to understand that when the 4G communication module has communication signals and communication capabilities, the target data can be transmitted through its 4G communication.

[0080] In step S104, the communication terminal transmits the target data to the data processing device through the satellite communication module and the satellite communication network to which it belongs, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data.

[0081] It is easy to understand that when the 4G communication module does not have communication signals and communication capabilities, it can be switched to a satellite communication module to transmit the target data through its satellite communication.

[0082] from Figure 1It can be seen from the illustrated embodiment that when the communication terminal at the monitoring site obtains the target data that currently needs to be transmitted, it gives priority to transmitting the target data through the ground communication network of the 4G communication module. If the 4G communication module has no communication signal, the target data is transmitted through the satellite communication network of the satellite communication module. In this way, by switching between the two communication networks of 4G communication and satellite communication at the monitoring site, data transmission without blind spots in remote areas such as global regions and sea areas is guaranteed. After the remote data processing equipment receives the target data, it can carry out related data processing and scientific research work normally.

[0083] Furthermore, the above solution contents may be further exemplified to introduce different optimization setting solutions that may be configured in actual applications.

[0084] As a practical implementation method, the present application preferably adopts Bluetooth connection to realize the communication connection between the sensor and the communication terminal, that is, the communication terminal body and the sensor communicate through the Bluetooth connection.

[0085] It can be understood that the Bluetooth module that provides Bluetooth connection has the advantages of low power consumption and enhanced coverage while being very small, and is also convenient for networking. This is very helpful for monitoring sites in remote areas with harsh environments to overcome environmental interference and ensure normal operation.

[0086] Of course, the Bluetooth connection mentioned here is only a preferred method of wireless connection. In actual applications, wired and wireless connections can be configured simultaneously between the sensor and the communication terminal body, so that the specific data transmission method can be adjusted and switched according to actual conditions in actual applications.

[0087] As another practical implementation method, this application is to perform standardization of the transmitted data, and at the same time to prevent the data from being too large, which makes data transmission difficult to carry out, or to prevent the cost of retrieving and retransmitting data after it is lost from being too high. It can also perform sub-packaging and storage of data, so that the target data can be cut into small data packets.

[0088] See Figure 2 A schematic diagram of a workflow for storing initial data in the present application is shown. After the communication terminal collects the initial data at the monitoring site according to the monitoring requirements through the sensor, it can detect whether the size of the initial data exceeds 200 bytes;

[0089] If so, the initial data is stored in a separate package.

[0090] Among them, Figure 2 In the application scenario shown, the wireless connection of Bluetooth and the limited connection of RS232 serial port are used for exemplary description.

[0091] As for data storage, the communication terminal can specifically delegate the execution to a memory such as a configured flash memory.

[0092] Furthermore, the present application takes into account the power consumption requirements of the communication terminal and continues to introduce a sleep mechanism to continue to reduce the operating power consumption of the communication terminal.

[0093] As another practical implementation, the 4G communication module is usually in a dormant state, thereby greatly reducing its required power consumption. Accordingly, in step S102, the communication terminal detects whether the 4G communication module configured therein has a communication signal, which may include:

[0094] The communication terminal wakes up the 4G communication module;

[0095] The communication terminal detects whether the 4G communication module has a communication signal.

[0096] It can be understood that when detecting whether the 4G communication module has a communication signal, it needs to be woken up.

[0097] When it is detected that the 4G communication module has no communication signal, the target data must be transmitted through the satellite communication module according to the preset working mechanism. In this case, the 4G communication module can also be turned off and switched back to sleep mode to avoid the power consumption required when the 4G communication module is turned on.

[0098] In addition, in actual applications, a specific time range can be configured to detect whether the 4G communication module has a communication signal. Generally speaking, detecting whether the 4G communication module has a communication signal is to see whether the 4G communication module can search for the 4G signal. Therefore, it can be specifically configured to see whether the 4G signal can be searched within 1 minute to determine whether the 4G communication module has a communication signal and whether the communication conditions are normal.

[0099] As another practical implementation, similar to 4G communication, the satellite communication module is usually in a dormant state, thereby greatly reducing its required power consumption. Accordingly, in step S104, the communication terminal transmits the target data to the data processing device via the satellite communication module and its satellite communication network, which may include:

[0100] The communication terminal wakes up the satellite communication module;

[0101] The communication terminal transmits the target data to the data processing equipment through the satellite communication module and the satellite communication network to which it belongs.

[0102] It can be understood that after the transmission of target data is completed through satellite communication, the satellite communication module can be turned off and switched back to sleep mode to avoid the power consumption required when the satellite communication module is turned on.

[0103] In addition, for the sleep mechanism set up in this application, in actual operation, since the time required to switch the 4G communication module to the satellite communication module is very short, the power consumed by the satellite communication module during this time can be ignored. Therefore, when the sleep mechanism is introduced and there is target data that needs to be transmitted, the 4G communication module and the satellite communication module can be woken up at the same time, and the transmission of the target data can be guaranteed through the processing of the above-mentioned switching mechanism, and both can be turned off after the transmission of the target data is completed.

[0104] In addition, in practical applications, it is also possible to restrict the time point of data transmission, or pre-calculate the time point of data transmission every day. This may also involve the estimation and speculation of the optimal time point for communication satellite communication data transmission. Therefore, in this case, the target data is the data that needs to be transmitted at the current time point. The content of the subsequent communication mode switching mechanism, after the introduction of the sleep mechanism, may include:

[0105] The communication terminal detects whether the current time point belongs to the preset wake-up time point;

[0106] If so, the communication terminal wakes up the 4G communication module and the satellite communication module.

[0107] It can be understood that the wake-up time point is set to correspond to the preset data transmission time point.

[0108] Furthermore, in actual applications, only the 4G communication module may be awakened here, and when the 4G communication module detects that there is no communication signal or communication conditions, the satellite communication module is awakened.

[0109] The processing of the wake-up time point may include the following:

[0110] When a communication terminal is powered on for the first time, it needs to obtain the current latitude and longitude location information and Coordinated Universal Time (UTC) time information through a positioning module (such as a GPS module), then read the stored parameters and calculate the first power on and off time of each module based on the initially set 24-hour communication frequency.

[0111] When the communication terminal is in standby mode, it receives data sent by the sensor via wired or wireless means and stores it. At this time, the positioning module, satellite communication module and 4G communication module are not turned on.

[0112] The preset collection time interval benchmark starts with the power-on time. When the preset data collection time is reached, the usage time and standby time of the communication terminal are determined, and the 4G communication module or satellite communication module is turned on to send data.

[0113] After the data is sent, the positioning module, satellite communication module and 4G communication module are turned off, and the communication terminal itself (Microcontroller Unit (MCU)) can also enter a low power consumption mode.

[0114] As another practical implementation, see Figure 4 A schematic diagram of a scenario for storing data in the present application is shown. During the storage process of the initial data and the transmission process of the target data, it can be specifically based on the first-in-first-out principle, which can effectively avoid the problem of data accumulation, and the data obtained earlier can be processed first to improve data processing efficiency.

[0115] For example, after receiving the data, the communication terminal starts storing the data from the starting address 0. Since the maximum storage length is limited to 200 bytes, the storage address is set in increments of 256 bytes. When the storage address reaches the maximum storage capacity, the old data is erased from the starting address and overwritten.

[0116] When data needs to be transmitted, the communication terminal starts reading the data to be sent from the read address (initially 0). When the read address reaches the storage address, it means that all the data has been read and the data transmission is completed.

[0117] The communication terminal waits for the next communication.

[0118] Further, for the structure of the communication terminal involved in the above content, for example, please refer to Figure 4 A structural schematic diagram of the communication terminal of the present application is shown, and the communication terminal can be equipped with a Bluetooth module, a Beidou / GPS positioning and timing module and antenna, an MCU main control unit, a satellite communication module and antenna, a 4G communication module and antenna, and an RS232 data interface.

[0119] The Bluetooth module is connected to the sensor and MCU, respectively, to transmit sensor data to the MCU, or to transmit control instructions from the MCU to the sensor. The Beidou / GPS positioning and timing module is connected to the satellite communication module and the MCU, and is used to receive time synchronization and positioning information via the Beidou / GPS antenna, transmit it to the MCU, and output 1PPS to the satellite communication module. The satellite communication module and the 4G communication module send sensor data to the data processing device and the user on the device side via a wireless link. The satellite communication module and the 4G communication module can also receive control instructions from the data processing device and the user on the device side to change some settings of the communication terminal. Both the satellite communication module and the 4G communication module use the UART serial port to communicate with the MCU.

[0120] The above is an introduction to the integrated space-ground data transmission method provided by this application. In order to better implement the integrated space-ground data transmission method provided by this application, this application also provides a space-ground integrated data transmission device from the perspective of functional modules.

[0121] See Figure 5 , Figure 5 This is a schematic diagram of the structure of the integrated space-ground data transmission device of the present application. In the present application, the integrated space-ground data transmission device 500 may specifically include the following structure:

[0122] Determining unit 501, configured to determine target data currently to be transmitted, wherein the communication terminal is a device deployed at a monitoring site, the target data is sensor data collected by the communication terminal and processed by the sensor, and the sensor data is initial data collected by the sensor at the monitoring site according to monitoring requirements;

[0123] The detection unit 502 is used to detect whether the 4G communication module configured by itself has a communication signal. If so, it triggers the first transmission unit 503; if not, it triggers the second transmission unit 504;

[0124] The first transmission unit 503 is used to transmit the target data to the data processing device through the 4G communication module and its terrestrial communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data;

[0125] The second transmission unit 504 is used to transmit the target data to the data processing device through the satellite communication module and its satellite communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data.

[0126] In an exemplary implementation, the detection unit 502 is specifically configured to:

[0127] Wake up the 4G communication module;

[0128] Check whether the 4G communication module has a communication signal.

[0129] In another exemplary implementation, the second transmission unit 504 is specifically configured to:

[0130] Wake up the satellite communication module;

[0131] The target data is transmitted to the data processing equipment through the satellite communication module and its satellite communication network.

[0132] In another exemplary implementation, the apparatus further includes a wake-up unit 505, configured to:

[0133] Check whether the current time point belongs to the preset wake-up time point;

[0134] If so, wake up the 4G communication module and the satellite communication module.

[0135] In yet another exemplary implementation, the apparatus further includes a storage unit 506, configured to:

[0136] After collecting initial data at the monitoring site according to monitoring requirements through sensors, check whether the size of the initial data exceeds 200 bytes;

[0137] If so, the initial data is stored in a separate package.

[0138] In another exemplary implementation, the communication terminal body and the sensor communicate via a Bluetooth connection.

[0139] In yet another exemplary implementation, the initial data is stored and the target data is transmitted based on a first-in-first-out principle.

[0140] This application also provides a communication terminal, see Figure 6 , Figure 6 6. Another structural diagram of the communication terminal of the present application is shown. Specifically, the communication terminal of the present application may include a processor 601, a memory 602, and an input / output device 603. The processor 601 is configured to execute a computer program stored in the memory 602 to implement the following Figure 1 The steps of the data transmission method for the space-ground integration in the corresponding embodiment; or, when the processor 601 is used to execute the computer program stored in the memory 602, the following is implemented Figure 5 The memory 602 is used to store the functions of each unit in the embodiment corresponding to the processor 601. Figure 1 The computer program required for the ground-ground integrated data transmission method in the corresponding embodiment.

[0141] For example, the computer program may be divided into one or more modules / units, one or more of which are stored in the memory 602 and executed by the processor 601 to complete the present application. One or more modules / units may be a series of computer program instruction segments capable of performing specific functions, and the instruction segments are used to describe the execution process of the computer program in a computer device.

[0142] The communication terminal may include, but is not limited to, a processor 601, a memory 602, and an input / output device 603. Those skilled in the art will appreciate that the illustration is merely an example of a communication terminal and does not limit the communication terminal. The communication terminal may include more or fewer components than shown, or a combination of certain components, or different components. For example, the communication terminal may also include a network access device, a bus, etc., and the processor 601, the memory 602, the input / output device 603, etc. are connected via the bus.

[0143] The processor 601 may be a central processing unit (CPU), or other general-purpose processors, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor. The processor is the control center of the communication terminal and connects various parts of the entire device using various interfaces and lines.

[0144] The memory 602 can be used to store computer programs and / or modules. The processor 601 implements various functions of the computer device by running or executing the computer programs and / or modules stored in the memory 602 and accessing the data stored in the memory 602. The memory 602 may mainly include a program storage area and a data storage area. The program storage area may store an operating system, at least one application required for a function, etc.; the data storage area may store data generated based on the use of the communication terminal, etc. In addition, the memory may include high-speed random access memory and non-volatile memory, such as a hard disk, internal memory, a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, at least one disk storage device, a flash memory device, or other volatile solid-state storage device.

[0145] When the processor 601 is used to execute the computer program stored in the memory 602, it can specifically implement the following functions:

[0146] The communication terminal determines the target data that needs to be transmitted. The communication terminal is a device deployed at the monitoring site. The target data is obtained by processing the sensor data collected by the sensor by the communication terminal. The sensor data is the initial data collected by the sensor at the monitoring site according to the monitoring requirements.

[0147] The communication terminal detects whether the 4G communication module configured by itself has a communication signal;

[0148] If yes, the communication terminal transmits the target data to the data processing device through the 4G communication module and its terrestrial communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data;

[0149] If not, the communication terminal transmits the target data to the data processing device through the satellite communication module and its satellite communication network, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data.

[0150] Those skilled in the art will clearly understand that for the convenience and brevity of description, the specific working process of the above-described integrated data transmission device, communication terminal and its corresponding units can refer to the following. Figure 1 The description of the ground-ground integrated data transmission method in the corresponding embodiment will not be repeated here.

[0151] Those skilled in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be accomplished by instructions, or by controlling related hardware through instructions. The instructions may be stored in a computer-readable storage medium and loaded and executed by a processor.

[0152] To this end, the present application provides a computer-readable storage medium, which stores a plurality of instructions, which can be loaded by a processor to execute the present application as follows: Figure 1 The steps of the ground-ground integrated data transmission method in the corresponding embodiment, the specific operations can be referred to as follows Figure 1 The description of the ground-ground integrated data transmission method in the corresponding embodiment will not be repeated here.

[0153] The computer-readable storage medium may include a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.

[0154] Due to the instructions stored in the computer readable storage medium, the present application can be executed as follows: Figure 1 The steps of the data transmission method of the earth-ground integration in the embodiment correspond to the steps of the earth-ground integration in the embodiment, so the present application can be realized as follows Figure 1 The beneficial effects that can be achieved by the ground-ground integrated data transmission method in the corresponding embodiment are detailed in the previous description and will not be repeated here.

[0155] The above is a detailed introduction to the integrated space-ground data transmission method, device, communication terminal and computer-readable storage medium provided by this application. Specific examples are used in this article to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method of this application and its core idea; at the same time, for technical personnel in this field, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A ground-to-space integrated data transmission method, characterized in that: The method comprises: The communication terminal determines target data that currently needs to be transmitted, wherein the communication terminal is a device deployed at the monitoring site, the target data is obtained by the communication terminal processing sensor data collected by the sensor, and the sensor data is initial data collected by the sensor at the monitoring site according to monitoring requirements; The communication terminal detects whether the 4G communication module configured by itself has a communication signal; If yes, the communication terminal transmits the target data to the data processing device through the 4G communication module and the ground communication network to which it belongs, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data; If not, the communication terminal transmits the target data to the data processing device through the satellite communication module and the satellite communication network to which it belongs, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data; Before the communication terminal detects whether the 4G communication module configured therein has a communication signal, the method further includes: The communication terminal detects whether the current time point belongs to a preset wake-up time point; If yes, the communication terminal wakes up the 4G communication module and the satellite communication module; The wake-up time point is calculated by the communication terminal when it is first powered on, obtaining the current longitude and latitude position information and the time information of the coordinated universal time through the positioning module, and then reading the stored parameters based on the initially set 24-hour communication frequency; The communication terminal detects whether the 4G communication module configured therein has a communication signal, including: The communication terminal wakes up the 4G communication module; The communication terminal detects whether the 4G communication module has a communication signal; The communication terminal transmits the target data to the data processing device through the satellite communication module and the satellite communication network to which it belongs, including: The communication terminal wakes up the satellite communication module; The communication terminal transmits the target data to the data processing device through the satellite communication module and the satellite communication network to which it belongs.

2. The method according to claim 1, characterized in that The method further comprises: After the communication terminal collects the initial data at the monitoring site according to the monitoring requirements through the sensor, detecting whether the size of the initial data exceeds 200 bytes; If so, performing sub-packaging storage on the initial data.

3. The method according to claim 1, characterized in that The communication terminal body and the sensor communicate with each other via Bluetooth connection.

4. The method according to claim 1, wherein The storage of the initial data and the transmission of the target data are performed based on the first-in-first-out principle.

5. A ground-to-space integrated data transmission device, characterized in that: The device comprises: a determination unit, configured to determine target data currently to be transmitted, wherein the communication terminal is a device deployed at a monitoring site, the target data is obtained by processing sensor data collected by a sensor by the communication terminal, and the sensor data is initial data collected by the sensor at the monitoring site according to monitoring requirements; The detection unit is used to detect whether the 4G communication module configured by itself has a communication signal. If so, the first transmission unit is triggered; if not, the second transmission unit is triggered; The first transmission unit is configured to transmit the target data to a data processing device through the 4G communication module and the terrestrial communication network to which it belongs, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data; The second transmission unit is configured to transmit the target data to the data processing device through the satellite communication module and the satellite communication network to which it belongs, so that the data processing device performs data processing work corresponding to the monitoring task at the monitoring site according to the target data; The apparatus further includes a wake-up unit, configured to: Check whether the current time point belongs to the preset wake-up time point; If yes, waking up the 4G communication module and the satellite communication module; The wake-up time point is calculated by the communication terminal when it is first powered on, obtaining the current longitude and latitude position information and the time information of the coordinated universal time through the positioning module, and then reading the stored parameters based on the initially set 24-hour communication frequency; The detection unit is specifically used for: Waking up the 4G communication module; Detecting whether the 4G communication module has a communication signal; The second transmission unit is specifically configured to: Waking up the satellite communication module; The target data is transmitted to the data processing device through the satellite communication module and the satellite communication network to which it belongs.

6. A processing device, characterized in that The method comprises a processor and a memory, wherein a computer program is stored in the memory, and when the processor calls the computer program in the memory, the method according to any one of claims 1 to 4 is executed.

7. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a plurality of instructions, and the instructions are suitable for being loaded by a processor to execute the method according to any one of claims 1 to 4.

Citation Information

Patent Citations

  • Terminal scheduling method in satellite communication system

    CN108700669A

  • Method, system, apparatus and storage medium for geological hazard monitoring

    CN109039491A