Vehicle rescue method and device, vehicle and storage medium

CN116488706BActive Publication Date: 2026-08-18CHONGQING CHANGAN TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310458705.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-25
Publication Date
2026-08-18
Estimated Expiration
2043-04-25

AI Technical Summary

Technical Problem

[0005]本申请提供一种车辆的救援方法、装置、车辆及存储介质,以解决采用单一的定位系统存在网络切换延时或者在地面无网络时,从而导致信息传输速率降低,增加通信耗能等问题

Benefits of technology

[0007] Based on the aforementioned technical means, the BeiDou positioning system module and the satellite communication module work together to ensure that the target rescue center can provide emergency assistance to the vehicle when the BeiDou positioning system module locates an available satellite communication module, thereby improving rescue efficiency and reducing communication energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116488706B_ABST
    Figure CN116488706B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of vehicle satellite rescue, in particular to a vehicle rescue method and device, a vehicle and a storage medium, wherein the method comprises the following steps: when a vehicle meets a rescue condition of a Beidou positioning system module, sending satellite access request information to a target rescue center through the Beidou positioning system module, forwarding the satellite access request information to a communication satellite control center through the target rescue center, receiving satellite resource information sent by the target rescue center, starting and configuring a satellite communication module, making the vehicle access a broadband satellite link, and then making the vehicle communicate with the target rescue center through the broadband satellite link. According to the vehicle rescue method, the Beidou positioning system module and the satellite communication module work cooperatively, so that when the Beidou positioning system module is positioned to a currently available satellite communication module, the target rescue center can provide emergency rescue for the vehicle, the rescue efficiency is improved, and the communication energy consumption is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of vehicle satellite rescue technology, and in particular to a vehicle rescue method, device, vehicle, and storage medium. Background Technology

[0002] With the widespread application of my country's BeiDou Navigation Satellite System, its short message function has provided new technical means for application scenarios such as rescue, surveying, and communication. Among these three types of services, the short message function has also defined some auxiliary services, such as power on / off reports, location queries, receipt queries, entry confirmation, and silent settings, thus providing standards and specifications for rescue and short message communication based on the BeiDou Navigation Satellite System.

[0003] Most of the related technologies rely solely on the BeiDou Navigation Satellite System or satellite positioning systems to perform location and rescue operations using short message communication functions when there is no network.

[0004] However, the short message communication of the BeiDou positioning system limits the data size and the frequency of short message transmission, resulting in a low short message transmission rate. In addition, the satellite positioning system has high energy consumption, which makes it difficult to meet the long-term working needs of handheld or vehicle-mounted products, and this problem urgently needs to be solved. Summary of the Invention

[0005] This application provides a vehicle rescue method, device, vehicle, and storage medium to solve problems such as network switching delays when using a single positioning system or reduced information transmission rate and increased communication energy consumption when there is no network on the ground.

[0006] The first aspect of this application provides a vehicle rescue method, wherein the vehicle is equipped with a BeiDou positioning system module and a satellite communication module, comprising the following steps: determining whether the vehicle meets the rescue conditions of the BeiDou positioning system module; if the vehicle meets the rescue conditions of the BeiDou positioning system module, then sending a satellite access request information to a target rescue center through the BeiDou positioning system module, so that the target rescue center forwards the satellite access request information to a communication satellite control center; and receiving satellite resource information sent by the target rescue center, and activating and configuring the satellite communication module based on the satellite resource information, so that the vehicle accesses a broadband satellite link, and communicates with the target rescue center through the broadband satellite link.

[0007] Based on the aforementioned technical means, the BeiDou positioning system module and the satellite communication module work together to ensure that the target rescue center can provide emergency assistance to the vehicle when the BeiDou positioning system module locates an available satellite communication module, thereby improving rescue efficiency and reducing communication energy consumption.

[0008] Furthermore, in one embodiment of this application, determining whether the vehicle meets the rescue conditions of the BeiDou positioning system module includes: determining whether the vehicle's emergency call system has been triggered; if the emergency call system has been triggered, detecting whether the vehicle's mobile network meets preset communication conditions; if the vehicle's mobile network does not meet the preset communication conditions, determining that the vehicle meets the rescue conditions of the BeiDou positioning system module.

[0009] Based on the aforementioned technical means, by detecting the vehicle's mobile network, network communication can be carried out through the Beidou positioning system module when the mobile network is unavailable, thus solving the problem of switching between terrestrial networks and satellite networks.

[0010] Furthermore, in one embodiment of this application, the step of activating and configuring the satellite communication module based on the satellite resource information to enable the vehicle to access the broadband satellite link includes: parsing the satellite resource information to obtain the vehicle's identification code, communication frequency, reserved channel validity period, reserved resources of the satellite ground station, and reserved resources configured on the satellite side; configuring the communication satellite communication module based on the reserved channel validity period, according to the vehicle's identification code, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side, so as to control the vehicle to access the broadband satellite link after the communication satellite control center verifies that the identification code and the reserved channel validity period have passed.

[0011] Based on the aforementioned technical means, by recognizing the real-time location of vehicles and authenticating their identity information, it is possible to help the target rescue center quickly locate the vehicle's position and improve rescue efficiency.

[0012] Furthermore, in one embodiment of this application, the satellite access request information includes the vehicle's location information; the satellite resource information is obtained by the communication satellite control center based on the vehicle's location information, the communication service satellite, the identification code allocated to the vehicle, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side.

[0013] Based on the above technical means, satellite resource information can be obtained through satellite ground stations and reserved resources configured on the satellite side, thereby improving the communication transmission rate and reducing communication energy consumption.

[0014] Furthermore, in one embodiment of this application, after determining whether the vehicle's emergency call system has been triggered, the method further includes: if the emergency call system has not been triggered, generating a warning instruction and issuing a warning reminder to the user through a warning device based on the warning instruction.

[0015] Based on the aforementioned technical means, an early warning system can be triggered again in a timely manner if the user's emergency call system has not been triggered, so as to avoid missing the opportunity for rescue.

[0016] A second aspect of this application provides a vehicle rescue device, wherein the vehicle is equipped with a BeiDou positioning system module and a satellite communication module, comprising: a judgment module for judging whether the vehicle meets the rescue conditions of the BeiDou positioning system module; a forwarding module for sending satellite access request information to a target rescue center through the BeiDou positioning system module if the vehicle meets the rescue conditions of the BeiDou positioning system module, so that the target rescue center forwards the satellite access request information to a communication satellite control center; and a configuration module for receiving satellite resource information sent by the target rescue center, and activating and configuring the satellite communication module based on the satellite resource information, so that the vehicle accesses a broadband satellite link and communicates with the target rescue center through the broadband satellite link.

[0017] Furthermore, in one embodiment of this application, the judgment module includes: a judgment unit, used to judge whether the vehicle's emergency call system has been triggered; a detection unit, used to detect whether the vehicle's mobile network meets preset communication conditions if the emergency call system has been triggered; and a determination unit, used to determine that the vehicle meets the rescue conditions of the Beidou positioning system module if the vehicle's mobile network does not meet the preset communication conditions.

[0018] Furthermore, in one embodiment of this application, the configuration module includes: a parsing unit, configured to parse the satellite resource information to obtain the vehicle's identification code, communication frequency, reserved channel validity period, reserved resources of the satellite ground station, and reserved resources configured on the satellite side; and a control unit, configured to configure the communication satellite communication module based on the reserved channel validity period, according to the vehicle's identification code, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side, so as to control the vehicle to access the broadband satellite link after the communication satellite control center verifies that the identification code and the reserved channel validity period have passed.

[0019] Furthermore, in one embodiment of this application, the satellite access request information includes the vehicle's location information; the satellite resource information is obtained by the communication satellite control center based on the vehicle's location information, the communication service satellite, the identification code allocated to the vehicle, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side.

[0020] Furthermore, in one embodiment of this application, after determining whether the vehicle's emergency call system has been triggered, the determining unit further includes: if the emergency call system has not been triggered, generating a warning instruction and issuing a warning reminder to the user through a warning device based on the warning instruction.

[0021] A third aspect of this application provides a vehicle, including: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the vehicle rescue method as described in the above embodiments.

[0022] A fourth aspect of this application provides a computer-readable storage medium having a computer program stored thereon, which is executed by a processor to implement the vehicle rescue method as described in the above embodiments.

[0023] In this embodiment, when a vehicle meets the rescue conditions of the BeiDou positioning system module, the BeiDou positioning system module sends a satellite access request to the target rescue center. The target rescue center then forwards the satellite access request to the communication satellite control center, receives satellite resource information from the target rescue center, activates and configures the satellite communication module, enabling the vehicle to access the broadband satellite link and communicate with the target rescue center via the broadband satellite link. This solves the problem of reduced information transmission rate and increased communication energy consumption caused by network switching delays when using a single positioning system or when there is no ground network.

[0024] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0025] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:

[0026] Figure 1 This is a schematic diagram of the functional framework of a vehicle assistance system according to an embodiment of this application;

[0027] Figure 2 This is a flowchart of a vehicle rescue method provided according to an embodiment of this application;

[0028] Figure 3 This is a schematic diagram of a satellite-coordinated distress call application scenario according to an embodiment of this application;

[0029] Figure 4 This is a flowchart illustrating a specific implementation of one embodiment of this application;

[0030] Figure 5This is a block diagram illustrating a vehicle rescue device according to an embodiment of this application;

[0031] Figure 6 This is a structural schematic diagram of a vehicle according to an embodiment of this application.

[0032] Explanation of reference numerals in the attached diagram: 10 - vehicle rescue device; 100 - judgment module; 200 - forwarding module; 300 - configuration module. Detailed Implementation

[0033] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0034] The following description, with reference to the accompanying drawings, describes a vehicle rescue method, apparatus, vehicle, and storage medium according to embodiments of this application. Addressing the issues mentioned in the background art, such as network switching delays when using a single positioning system or the lack of a ground network, which lead to reduced information transmission rates and increased communication energy consumption, this application provides a vehicle rescue method. In this method, when the vehicle meets the rescue conditions of the BeiDou positioning system module, the BeiDou positioning system module sends a satellite access request to the target rescue center. The target rescue center then forwards the satellite access request to the communication satellite control center, receives satellite resource information from the target rescue center, activates and configures the satellite communication module, enabling the vehicle to access a broadband satellite link and communicate with the target rescue center via the broadband satellite link. This solves the problem of reduced information transmission rates and increased communication energy consumption caused by network switching delays when using a single positioning system or the lack of a ground network. By having the BeiDou positioning system module and the satellite communication module work together, when the BeiDou positioning system module locates an available satellite communication module, it can ensure emergency rescue of the vehicle by the target rescue center, thereby improving rescue efficiency and reducing communication energy consumption.

[0035] Specifically, before introducing the embodiments of this application, we will first introduce the system components involved in the embodiments of this application, such as... Figure 1 As shown, these are the BeiDou positioning system module, satellite communication module, mobile network system module, ECALL (Emergency CALL) control unit, and TBOX (Telematics-BOX) unit.

[0036] The system includes: a BeiDou positioning system module for positioning and short message services; a satellite communication module for accessing communication satellite networks (which include, but are not limited to, low-Earth orbit (LEO) satellites and medium-to-high-Earth orbit (MEO) high-throughput satellites); a mobile network system module for accessing terrestrial networks (including, but not limited to, 2G / 3G / 4G / 5G networks); an ECALL control unit for ECALL status monitoring, triggering, and cancellation; and a TBOX unit for setting on / off permissions for the mobile network module and satellite communication module, while also supporting the human-machine interaction capabilities of the vehicle terminal, including the parsing and encapsulation of BeiDou positioning system short messages. The human-machine interaction capabilities of the vehicle terminal refer to the user's ability to input short message information, and to operate functions such as video and voice.

[0037] Specifically, Figure 2 This is a flowchart illustrating a vehicle rescue method provided in an embodiment of this application.

[0038] like Figure 2 As shown, the vehicle is equipped with a BeiDou positioning system module and a satellite communication module. The rescue method for this vehicle includes the following steps:

[0039] In step S201, it is determined whether the vehicle meets the rescue conditions of the Beidou positioning system module.

[0040] Furthermore, in one embodiment of this application, determining whether a vehicle meets the rescue conditions of the BeiDou positioning system module includes: determining whether the vehicle's emergency call system has been triggered; if the emergency call system has been triggered, detecting whether the vehicle's mobile network meets preset communication conditions; if the vehicle's mobile network does not meet the preset communication conditions, determining that the vehicle meets the rescue conditions of the BeiDou positioning system module.

[0041] Furthermore, in one embodiment of this application, after determining whether the vehicle's emergency call system has been triggered, the method further includes: if the emergency call system has not been triggered, generating a warning instruction and issuing a warning reminder to the user through a warning device based on the warning instruction.

[0042] The preset communication conditions can be set by those skilled in the art according to the actual application scenario, or they can be obtained by multiple computer simulations, and no specific limitations are made here.

[0043] Specifically, in this embodiment, when a vehicle is in a disaster, survey, or emergency rescue scenario, it needs the emergency assistance of the target rescue center to help it escape danger. Before the target rescue center receives the vehicle's emergency rescue information, it first needs to determine whether the vehicle meets the rescue conditions of the Beidou positioning system module, that is, whether the vehicle's emergency call system has been triggered. If the emergency call system is not triggered, it indicates that the vehicle's alarm system is malfunctioning or unresponsive. In this case, a warning reminder can be given to the vehicle user via the vehicle horn or buzzer to remind the user to re-trigger the emergency call system. If the vehicle's emergency call system is triggered, the TBOX unit first checks whether the vehicle's mobile network is connected. If the TBOX unit detects that the vehicle's mobile network is damaged or located in an area without a terrestrial network, resulting in the inability to connect, it is determined that the vehicle meets the rescue conditions of the Beidou positioning system module.

[0044] In step S202, if the vehicle meets the rescue conditions of the Beidou positioning system module, the Beidou positioning system module sends a satellite access request information to the target rescue center, which then forwards the satellite access request information to the communication satellite control center.

[0045] Specifically, in this embodiment of the application, when the vehicle meets the rescue conditions of the Beidou positioning system module, the short message alarm function of the Beidou positioning system module is activated to send emergency rescue information, such as the user's phone number and the level of distress, to the target rescue center.

[0046] Specifically, such as Figure 3 and Figure 4As shown in the embodiment of this application, when the short message alarm function of the Beidou positioning system module is enabled, firstly, the TBOX unit assembles emergency rescue information and satellite resource messages to generate satellite access request information, which is then sent to the target rescue center through the Beidou positioning system module. Secondly, after receiving the satellite access request information, the target rescue center alarms the emergency rescue information and notifies relevant personnel at the target rescue center. Simultaneously, the target rescue center forwards the satellite access request information to the communication satellite control center. At this time, the target rescue center displays the message "Establishing satellite communication". The communication satellite control center needs to configure corresponding resources and channels on the satellite ground station and satellite side for the received satellite access request information, reserve resource information, and then feed back the reserved resources to the target rescue center. After receiving the reserved resources, the rescue center encapsulates them in the emergency rescue information and sends them to the vehicle in distress through the Beidou positioning system module. In this embodiment of the application, the satellite access request information includes the vehicle's location information. The satellite resource information is obtained by the communication satellite control center based on the vehicle's location information, the communication service satellite, the identification code allocated to the vehicle, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side.

[0047] In step S203, satellite resource information sent by the target assistance center is received, and the satellite communication module is activated and configured based on the satellite resource information, so that the vehicle can access the broadband satellite link and communicate with the target assistance center through the broadband satellite link.

[0048] Furthermore, in one embodiment of this application, the satellite communication module is activated and configured based on satellite resource information to enable the vehicle to access the broadband satellite link. This includes: parsing the satellite resource information to obtain the vehicle's identification code, communication frequency, reserved channel validity period, reserved resources of the satellite ground station, and reserved resources configured on the satellite side; configuring the communication satellite communication module according to the vehicle's identification code, communication frequency, reserved resources of the satellite ground station, and reserved resources configured on the satellite side based on the reserved channel validity period, so that after the communication satellite control center verifies that the identification code and the reserved channel validity period have passed, the vehicle is controlled to access the broadband satellite link.

[0049] Specifically, in this embodiment, after receiving the reserved resource information sent by the target rescue center, the distressed vehicle activates the satellite communication module after confirming that the satellite communication module has reserved resources. The reserved resource information is then configured into the satellite communication module. Based on parameters such as the vehicle identification code, access frequency, communication frequency, reserved channel validity period, reserved resources at the satellite ground station, and reserved resources configured on the satellite side, the satellite communication module initiates a random access procedure to the communication satellite control center within the valid time to control the vehicle's access to the broadband satellite link. It should be noted that since the service satellite overpass time is limited, if the valid time is missed, the TBOX unit can initiate a new access request to the communication satellite control center through the BeiDou positioning system module to obtain a new valid time.

[0050] Furthermore, in this embodiment, the communication satellite control center confirms the identity of the vehicle in distress based on the received satellite resource information, and notifies the target rescue center upon successful confirmation. At this time, the target rescue center establishes a dedicated transmission channel with the communication satellite control center based on the notification, and modifies the display message to "Vehicle satellite communication established" on the dashboard. Thus, the target rescue center can directly conduct video, voice, and data transmission services with the vehicle in distress through the satellite communication module. It should be noted that after the vehicle's satellite communication is established, changes in parameters such as the serving satellite, frequency, and communication distance can be directly interacted between the satellite communication module and the control system of the communication satellite control center, without needing to go through the TBOX for forwarding, thereby improving rescue efficiency.

[0051] According to the vehicle rescue method of this application embodiment, when the vehicle meets the rescue conditions of the Beidou positioning system module, the Beidou positioning system module sends a satellite access request information to the target rescue center. The target rescue center then forwards the satellite access request information to the communication satellite control center, receives satellite resource information sent by the target rescue center, activates and configures the satellite communication module, enabling the vehicle to access the broadband satellite link, and then communicates with the target rescue center through the broadband satellite link. This solves the problem of reduced information transmission rate and increased communication energy consumption caused by using a single positioning system, which suffers from network switching delays or lack of terrestrial network access. By having the Beidou positioning system module and the satellite communication module work together, when the Beidou positioning system module locates an available satellite communication module, it can ensure the target rescue center can provide emergency rescue to the vehicle, thereby improving rescue efficiency and reducing communication energy consumption.

[0052] Next, a vehicle rescue device according to an embodiment of this application is described with reference to the accompanying drawings.

[0053] Figure 5 This is a block diagram of a vehicle rescue device according to an embodiment of this application.

[0054] like Figure 5 As shown, the vehicle's rescue device 10 includes: a judgment module 100, a forwarding module 200, and a configuration module 300.

[0055] Among them, the judgment module 100 is used to determine whether the vehicle meets the rescue conditions of the Beidou positioning system module;

[0056] The forwarding module 200 is used to send a satellite access request to the target rescue center via the BeiDou positioning system module if the vehicle meets the rescue conditions of the BeiDou positioning system module, so that the target rescue center can forward the satellite access request to the communication satellite control center; and

[0057] The configuration module 300 is used to receive satellite resource information sent by the target assistance center, and to start and configure the satellite communication module based on the satellite resource information, so that the vehicle can access the broadband satellite link and communicate with the target assistance center through the broadband satellite link.

[0058] Furthermore, in one embodiment of this application, the judgment module 100 includes: a judgment unit, a detection unit, and a determination unit.

[0059] The judgment unit is used to determine whether the vehicle's emergency call system has been triggered.

[0060] The detection unit is used to detect whether the vehicle's mobile network meets preset communication conditions if the emergency call system is triggered.

[0061] The determination unit is used to determine if the vehicle meets the rescue conditions of the Beidou positioning system module if the vehicle's mobile network does not meet the preset communication conditions.

[0062] Furthermore, in one embodiment of this application, the configuration module 300 includes: a parsing unit and a control unit.

[0063] The parsing unit is used to parse satellite resource information to obtain the vehicle's identification code, communication frequency, reserved channel validity period, reserved resources of the satellite ground station, and reserved resources configured on the satellite side.

[0064] The control unit is used to configure the communication satellite communication module based on the vehicle's identification code, communication frequency, reserved resources of the satellite ground station, and reserved resources configured on the satellite side, according to the reserved channel validity period. After the identification code and reserved channel validity period are verified by the communication satellite control center, the control unit controls the vehicle to access the broadband satellite link.

[0065] Furthermore, in one embodiment of this application, the satellite access request information includes the vehicle's location information;

[0066] Satellite resource information is obtained by the communication satellite control center based on the vehicle's positioning information, the communication service satellite, the identification code assigned to the vehicle, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side.

[0067] Furthermore, in one embodiment of this application, after determining whether the vehicle's emergency call system has been triggered, the determining unit further includes:

[0068] If the emergency call system is not triggered, an early warning instruction is generated, and the early warning device sends an early warning reminder to the user based on the instruction.

[0069] According to the vehicle rescue device of this application embodiment, when the vehicle meets the rescue conditions of the Beidou positioning system module, the Beidou positioning system module sends a satellite access request information to the target rescue center. The target rescue center then forwards the satellite access request information to the communication satellite control center, receives satellite resource information sent by the target rescue center, activates and configures the satellite communication module, enabling the vehicle to access the broadband satellite link and communicate with the target rescue center through the broadband satellite link. This solves the problem of reduced information transmission rate and increased communication energy consumption caused by using a single positioning system, which suffers from network switching delays or lack of terrestrial network access. By having the Beidou positioning system module and the satellite communication module work together, when the Beidou positioning system module locates an available satellite communication module, it can ensure the target rescue center can provide emergency rescue to the vehicle, thereby improving rescue efficiency and reducing communication energy consumption.

[0070] Figure 6 A schematic diagram of the structure of a vehicle provided in an embodiment of this application. The vehicle may include:

[0071] The memory 601, the processor 602, and the computer program stored on the memory 601 and capable of running on the processor 602.

[0072] When the processor 602 executes the program, it implements the vehicle rescue method provided in the above embodiments.

[0073] Furthermore, the vehicle also includes:

[0074] Communication interface 603 is used for communication between memory 601 and processor 602.

[0075] The memory 601 is used to store computer programs that can run on the processor 602.

[0076] The memory 601 may include high-speed RAM (Random Access Memory) memory, and may also include non-volatile memory, such as at least one disk storage.

[0077] If the memory 601, processor 602, and communication interface 603 are implemented independently, then the communication interface 603, memory 601, and processor 602 can be interconnected via a bus to complete communication between them. The bus can be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus, etc. The bus can be divided into address bus, data bus, control bus, etc. For ease of representation, Figure 6 The bus is represented by a single thick line, but this does not mean that there is only one bus or one type of bus.

[0078] Optionally, in a specific implementation, if the memory 601, processor 602, and communication interface 603 are integrated on a single chip, then the memory 601, processor 602, and communication interface 603 can communicate with each other through an internal interface.

[0079] The processor 602 may be a CPU (Central Processing Unit), an ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement the embodiments of this application.

[0080] This application also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the vehicle rescue method described above.

[0081] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0082] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "N" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0083] Any process or method described in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or N executable instructions for implementing custom logic functions or processes, and the scope of the preferred embodiments of this application includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the functions involved, as should be understood by those skilled in the art to which embodiments of this application pertain.

[0084] It should be understood that the various parts of this application can be implemented using hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods can be implemented using software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented using any one or a combination of the following techniques known in the art: discrete logic circuits having logic gates for implementing logical functions on data signals, application-specific integrated circuits (ASICs) having suitable combinational logic gates, programmable gate arrays (FPGAs), field-programmable gate arrays (FPGAs), etc.

[0085] Those skilled in the art will understand that all or part of the steps of the methods described in the above embodiments can be implemented by a program instructing related hardware, and the program can be stored in a computer-readable storage medium. When executed, the program includes one or a combination of the steps of the method embodiments.

[0086] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A method for rescuing a vehicle, characterized in that, The vehicle is equipped with a BeiDou positioning system module and a satellite communication module, and includes the following steps: Determine whether the vehicle meets the rescue conditions of the Beidou positioning system module; If the vehicle meets the rescue conditions of the BeiDou positioning system module, then a satellite access request message is sent to the target rescue center via the BeiDou positioning system module, and the target rescue center forwards the satellite access request message to the communication satellite control center; and The system receives satellite resource information sent by the target rescue center, and activates and configures the satellite communication module based on the satellite resource information, so that the vehicle can access the broadband satellite link and communicate with the target rescue center through the broadband satellite link. The satellite access request information includes the vehicle's location information; The satellite resource information is obtained by the communication satellite control center based on the vehicle's positioning information, the identification code assigned to the vehicle, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side.

2. The method according to claim 1, characterized in that, The determination of whether the vehicle meets the rescue conditions of the Beidou positioning system module includes: Determine whether the vehicle's emergency call system has been triggered; If the emergency call system is triggered, it is then checked whether the vehicle's mobile network meets the preset communication conditions. If the vehicle's mobile network does not meet the preset communication conditions, then the vehicle is determined to meet the rescue conditions of the Beidou positioning system module.

3. The method according to claim 1, characterized in that, The step of activating and configuring the satellite communication module based on the satellite resource information, enabling the vehicle to access the broadband satellite link, includes: The satellite resource information is analyzed to obtain the vehicle's identification code, the communication frequency, the validity period of the reserved channel, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side; Based on the validity period of the reserved channel, the satellite communication module is configured according to the vehicle's identification code, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side, so that after the communication satellite control center verifies that the identification code and the validity period of the reserved channel have passed, the vehicle is controlled to access the broadband satellite link.

4. The method according to claim 2, characterized in that, After determining whether the vehicle's emergency call system has been triggered, the process also includes: If the emergency call system is not triggered, an early warning instruction is generated, and the early warning device issues an early warning reminder to the user based on the early warning instruction.

5. A vehicle rescue device, characterized in that, The vehicle is equipped with a BeiDou positioning system module and a satellite communication module, including: The judgment module is used to determine whether the vehicle meets the rescue conditions of the Beidou positioning system module; The forwarding module is configured to, if the vehicle meets the rescue conditions of the BeiDou positioning system module, send a satellite access request to the target rescue center via the BeiDou positioning system module, and then forward the satellite access request to the communication satellite control center via the target rescue center; and The configuration module is used to receive satellite resource information sent by the target rescue center, and to start and configure the satellite communication module based on the satellite resource information, so that the vehicle can access the broadband satellite link and the vehicle can communicate with the target rescue center through the broadband satellite link; The satellite access request information includes the vehicle's location information; The satellite resource information is obtained by the communication satellite control center based on the vehicle's positioning information, the identification code assigned to the vehicle, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side.

6. The apparatus according to claim 5, characterized in that, The judgment module includes: The determination unit is used to determine whether the vehicle's emergency call system has been triggered; The detection unit is used to detect whether the vehicle's mobile network meets preset communication conditions if the emergency call system is triggered. The determination unit is used to determine that the vehicle meets the rescue conditions of the Beidou positioning system module if the vehicle's mobile network does not meet the preset communication conditions.

7. The apparatus according to claim 5, characterized in that, The configuration module includes: The parsing unit is used to parse the satellite resource information to obtain the vehicle's identification code, the communication frequency, the validity period of the reserved channel, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side. The control unit is configured to configure the satellite communication module based on the vehicle's identification code, the communication frequency, the reserved resources of the satellite ground station, and the reserved resources configured on the satellite side, according to the reserved channel validity period, so as to control the vehicle to access the broadband satellite link after the communication satellite control center verifies that the identification code and the reserved channel validity period have passed.

8. A vehicle, characterized in that, include: A memory, a processor, and a computer program stored in the memory and executable on the processor, the processor executing the program to implement the vehicle rescue method as described in any one of claims 1-4.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that, The program is executed by the processor to implement the vehicle rescue method as described in any one of claims 1-4.

Citation Information

Patent Citations

  • Emergency cooperative command system

    CN114710773A

  • METHOD AND DEVICE FOR PROCESSING NAVIGATION SIGNALS AND DETERMINING POSITION USING LONG-TERM COMPACT EPHEMERIS INFORMATION

    RU2013136347A