A GPS anti-tampering, shielding, and detection method, device, equipment, and medium

CN117400873BActive Publication Date: 2026-08-14潍柴新能源商用车有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-08
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]但是在汽车租赁业中,存在不法分子通过技术手段破解锁车功能、暴力拆除GPS、屏蔽GPS

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Abstract

This application discloses a method, device, equipment, and medium for preventing GPS tampering, shielding, and detection, belonging to the technical field of financial vehicle asset security protection. The method includes: a vehicle controller acquiring the status of the onboard terminal and the backup GPS, wherein the onboard terminal is connected to the backup GPS; the onboard terminal is always connected to a preset vehicle warning platform; when the onboard terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the platform; the vehicle controller monitors the onboard terminal based on a preset monitoring cycle and locks the vehicle when the onboard terminal reaches an alarm threshold; the vehicle controller processes the onboard terminal and backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform. This application achieves a certain degree of protection against the tampering, shielding, and detection of GPS devices on rental vehicles through the above method.
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Description

Technical Field

[0001] This application relates to the technical field of security protection for financial vehicle assets, and in particular to a GPS anti-tampering, shielding and detection method, device, equipment and medium. Background Technology

[0002] The car rental industry, also known as the transportation service industry, is gaining popularity among domestic enterprises, institutions, and individual users due to its advantages such as eliminating the need for tenants to purchase insurance, annual inspections, and maintenance, allowing for flexible vehicle changes, and enabling cost control by renting instead of buying cars. This management approach, which is very popular among foreign companies, is gradually becoming favored by domestic enterprises, institutions, and individual users.

[0003] However, in the car rental industry, there are instances of criminals using technical means to bypass vehicle unlocking functions, forcibly remove GPS devices, or disable GPS. They then sell the leased vehicles for illegal profit, causing financial losses to the leasing companies.

[0004] Therefore, how to prevent the GPS of rental cars from being removed, blocked, and detected has become a pressing technical problem that needs to be solved. Summary of the Invention

[0005] This application provides a GPS anti-tampering, shielding, and detection method, device, equipment, and medium to solve the following technical problem: how to prevent the GPS of rental cars from being tampered with, shielded, and detected to a certain extent.

[0006] In a first aspect, embodiments of this application provide a GPS anti-tampering, shielding, and detection method, characterized in that the method includes: a vehicle controller acquiring the status of an on-board terminal and a backup GPS, wherein the on-board terminal is connected to the backup GPS; the on-board terminal is always connected to a preset vehicle warning platform, and when the on-board terminal is disconnected from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform; the vehicle controller monitors the on-board terminal based on a preset monitoring cycle, and locks the vehicle when the on-board terminal reaches an alarm threshold; the vehicle controller processes the on-board terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform.

[0007] In one implementation of this application, the vehicle-mounted terminal is always connected to a preset vehicle warning platform. When the vehicle-mounted terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform. Specifically, this includes: when the vehicle is in operation, the vehicle-mounted terminal connects to the vehicle warning platform; when the vehicle is in operation, the vehicle controller monitors the status of the vehicle-mounted terminal based on a preset monitoring cycle; wherein the status of the vehicle-mounted terminal includes working and not working; when the vehicle controller detects that the vehicle-mounted terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop.

[0008] In one implementation of this application, when the vehicle controller detects that the on-board terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop. Specifically, this includes: when the vehicle controller detects that the on-board terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller generates a vehicle locking command and maintains the vehicle's operation until the vehicle stops; when the vehicle is running and the vehicle controller has recorded a vehicle locking command, the vehicle speed is monitored, and when the vehicle speed is less than a speed threshold, the vehicle speed is reduced until it stops.

[0009] In one implementation of this application, before the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform, while the vehicle terminal is always connected to the preset vehicle warning platform, the method further includes: when the vehicle starts, the vehicle controller and the vehicle terminal are connected via a key chain; wherein the key is unique; when the vehicle terminal needs to be changed to a new vehicle terminal, the new vehicle terminal reports to the vehicle warning platform, the vehicle warning platform sends another key to the new vehicle terminal, and the new vehicle terminal sends another key to the vehicle controller; when the vehicle controller needs to be changed to a new vehicle controller, the vehicle controller reports to the vehicle warning platform, the vehicle warning platform sends another key to the vehicle terminal, and the vehicle terminal sends another key to the new vehicle controller.

[0010] In one implementation of this application, the vehicle controller monitors the vehicle terminal based on a preset monitoring cycle and locks the vehicle when the vehicle terminal reaches an alarm threshold. Specifically, the vehicle controller monitors the connection status between the vehicle terminal and the vehicle warning platform based on a preset monitoring cycle; when the connection between the vehicle terminal and the vehicle warning platform is abnormal, the vehicle controller records the abnormal status; when the number of abnormal statuses accumulates to an abnormal threshold, the vehicle controller generates a vehicle lock command and maintains the operation of the vehicle until the vehicle stops running.

[0011] In one implementation of this application, the vehicle controller processes the vehicle terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform. Specifically, the vehicle terminal sends the vehicle location to the vehicle warning platform every preset alarm cycle, while the backup GPS is in a stopped state. When the vehicle controller detects an abnormality in the vehicle terminal, it activates the backup GPS. The backup GPS sends the vehicle location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform.

[0012] In one implementation of this application, the backup GPS sends the vehicle location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform. Specifically, the vehicle controller receives instructions from the vehicle warning platform and controls the backup GPS to activate; the backup GPS is activated every preset alarm cycle and sends the vehicle location to the vehicle warning platform; the backup GPS is turned off after a preset shutdown time after activation.

[0013] Secondly, embodiments of this application also provide a GPS anti-tampering, shielding, and detection device, characterized in that the device includes a vehicle key ON position, a vehicle warning platform, an on-board terminal, a backup GPS, a vehicle power supply, and a vehicle controller; the on-board terminal is connected to the vehicle warning platform and is used to monitor the vehicle's operation and send vehicle information to the vehicle warning platform; wherein, the vehicle information includes the vehicle's location and vehicle status; the backup GPS is connected to the vehicle warning platform and the on-board terminal and is used to monitor the vehicle's location and send location information to the vehicle warning platform; the on-board vehicle key ON position is connected to the vehicle power supply and is used to control the vehicle power supply's on and off; the vehicle controller is connected to the vehicle key ON position, the vehicle warning platform, the on-board terminal, the backup GPS, and the vehicle power supply and is used to control the vehicle's operation; the vehicle power supply is connected to the vehicle key ON position, the vehicle warning platform, the on-board terminal, the backup GPS, and the vehicle controller and is used to supply power to the vehicle key ON position, the vehicle warning platform, the on-board terminal, the backup GPS, and the vehicle controller; the vehicle warning platform is used to monitor the vehicle's operation and location.

[0014] Thirdly, embodiments of this application also provide a GPS anti-tampering, shielding, and detection device, characterized in that the device includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to: obtain the status of the vehicle terminal and the status of the backup GPS, wherein the vehicle terminal is connected to the backup GPS; the vehicle terminal is always connected to a preset vehicle warning platform, and when the vehicle terminal is disconnected from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform; the vehicle controller monitors the vehicle terminal based on a preset monitoring cycle, and locks the vehicle when the vehicle terminal reaches an alarm threshold; the vehicle controller processes the vehicle terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform.

[0015] Fourthly, this application also provides a non-volatile computer storage medium for GPS tamper-proofing, shielding, and detection, storing computer-executable instructions. The computer-executable instructions are characterized by: the vehicle controller acquiring the status of the vehicle terminal and the backup GPS, wherein the vehicle terminal is connected to the backup GPS; the vehicle terminal is always connected to a preset vehicle warning platform; when the vehicle terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform; the vehicle controller monitors the vehicle terminal based on a preset monitoring cycle and locks the vehicle when the vehicle terminal reaches an alarm threshold; the vehicle controller processes the vehicle terminal and backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform.

[0016] This application provides a GPS anti-tampering, shielding, and detection method, device, equipment, and medium. The vehicle controller monitors the connection between the vehicle-mounted terminal and the vehicle warning platform to determine if the vehicle-mounted terminal has been removed or shielded. When the vehicle-mounted terminal is removed or shielded, the vehicle is locked to prevent theft due to the removal of the vehicle-mounted terminal. The vehicle controller detects the status of the vehicle-mounted terminal and the backup GPS, and can send the vehicle's location to the vehicle warning platform in real time, thus monitoring the vehicle's location and preventing theft. By controlling the on / off state of the vehicle-mounted terminal and the backup GPS and sending the location to the vehicle warning platform, the backup GPS can be prevented from being detected. In summary, this application can prevent the GPS of rental cars from being removed, shielded, and detected to a certain extent. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 A flowchart illustrating a GPS anti-tampering, shielding, and detection method provided in this application embodiment;

[0019] Figure 2 A schematic diagram of a GPS anti-tampering, shielding, and detection device provided in an embodiment of this application;

[0020] Figure 3 This is a schematic diagram of the internal structure of a GPS anti-tampering, shielding, and detection device provided in an embodiment of this application. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] This application provides a method, apparatus, device, and medium for preventing GPS tampering, shielding, and detection, to solve the following technical problem: how to prevent the GPS of rental cars from being tampered with, shielded, and detected. The technical solutions proposed in this application will be described in detail below with reference to the accompanying drawings.

[0023] Figure 1 This is a flowchart illustrating GPS tamper-proofing, shielding, and detection techniques, provided as an embodiment of this application. Figure 1 As shown in the figure, the GPS anti-tampering, shielding, and detection method provided in this application embodiment specifically includes the following steps:

[0024] Step 100: The vehicle controller obtains the status of the vehicle terminal and the backup GPS, wherein the vehicle terminal is connected to the backup GPS.

[0025] The vehicle controller is used to control the operation of the vehicle, the on-board terminal, and the backup GPS, and needs to obtain the status of the on-board terminal and the backup GPS.

[0026] The vehicle-mounted terminal can send vehicle information to the vehicle early warning platform, while the backup GPS can only send vehicle location information to the vehicle early warning platform. The vehicle information includes vehicle status, vehicle speed, vehicle location, and other information.

[0027] In this embodiment, the vehicle early warning platform is owned by the vehicle rental company, which obtains vehicle information through the platform.

[0028] Step 200: The vehicle terminal is always connected to the preset vehicle warning platform. When the vehicle terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle that has disconnected from the vehicle warning platform.

[0029] In order for vehicle rental companies to obtain vehicle information in real time, the vehicle terminal is connected to the vehicle early warning platform. It should be noted that when the vehicle terminal is connected to the vehicle early warning platform, the vehicle should be in the running state.

[0030] Furthermore, when the vehicle is in operation, the on-board terminal is connected to the vehicle early warning platform; when the vehicle is in operation, the vehicle controller monitors the status of the on-board terminal based on a preset monitoring cycle; the status of the on-board terminal includes working and not working; when the vehicle controller detects that the on-board terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop.

[0031] This monitoring cycle is set by the regulatory personnel, and the specific settings can be made according to the requirements of the regulatory personnel.

[0032] Furthermore, when the vehicle controller detects that the on-board terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller generates a vehicle locking command and maintains the vehicle's operation until the vehicle stops; when the vehicle is running and the vehicle controller records a vehicle locking command, it monitors the vehicle's speed and reduces the vehicle's speed until it stops when the vehicle speed is less than the speed threshold.

[0033] When the vehicle controller detects that the on-board terminal is running, it deletes the vehicle locking command recorded in the vehicle controller. After deleting the vehicle locking command, the vehicle can operate normally.

[0034] To prevent unauthorized disassembly of the vehicle-mounted terminal, and considering the possibility of replacing the vehicle controller and the vehicle-mounted terminal, a key-based connection is established between the vehicle controller and the vehicle-mounted terminal. Upon vehicle startup, the vehicle controller and the vehicle-mounted terminal connect via a key chain; each key is unique. When a vehicle-mounted terminal needs to be replaced with a new one, the new vehicle-mounted terminal reports to the vehicle warning platform, which then sends a different key to the new vehicle-mounted terminal, which in turn sends the same key to the vehicle controller. Similarly, when a vehicle controller needs to be replaced with a new one, the vehicle controller reports to the vehicle warning platform, which then sends a different key to the vehicle-mounted terminal, which in turn sends the same key to the new vehicle controller.

[0035] Step 300: The vehicle controller monitors the vehicle terminal based on a preset monitoring cycle and locks the vehicle when the vehicle terminal reaches the alarm threshold.

[0036] Criminals sometimes block vehicle information in order to dismantle the vehicle terminal, causing the vehicle terminal to lose contact with the vehicle warning platform. Therefore, it is necessary to monitor the vehicle terminal in real time.

[0037] Furthermore, the vehicle controller monitors the connection status between the on-board terminal and the vehicle early warning platform based on a preset monitoring cycle; when the connection between the on-board terminal and the vehicle early warning platform is abnormal, the vehicle controller records the abnormal status; when the number of abnormal statuses accumulates to an abnormal threshold, the vehicle controller generates a vehicle locking command and maintains the vehicle's operation until the vehicle stops running.

[0038] Sometimes there are communication problems between the vehicle's onboard terminal and the vehicle warning platform, such as when the onboard terminal's SIM card is out of credit or when the signal at the vehicle's location is poor. In this case, although the onboard terminal and the vehicle warning platform are disconnected, the vehicle cannot be locked in an emergency. Therefore, an abnormal threshold is set, which is usually set to 24 times.

[0039] Meanwhile, the vehicle warning platform can issue lock and unlock commands to remotely control rental vehicles.

[0040] When remotely locking the vehicle, staff send an immediate locking command to the vehicle terminal through the vehicle warning platform. The vehicle terminal receives the immediate locking command and then sends it to the vehicle controller. The vehicle controller stores the immediate locking command after receiving it.

[0041] The "Immediately Lock" command is used to lock the vehicle immediately when its speed drops to a preset speed. This preset speed is typically set to 5 km / h.

[0042] During remote unlocking, staff send a driving command to the vehicle terminal through the vehicle warning platform. The vehicle terminal receives the driving command and then sends it to the vehicle controller. The vehicle controller stores the driving command and deletes the immediate lock command and the lock command after receiving the driving command.

[0043] To prevent the vehicle controller from losing power and thus being unable to execute the immediate lock and start commands, the vehicle controller sends a feedback command to the vehicle warning platform through the on-board terminal after receiving the immediate lock and start commands. Once the vehicle warning platform receives the feedback command, the staff can know that the command was successfully issued. If the vehicle warning platform does not receive the feedback command, it caches the immediate lock or start command and sends it at preset intervals.

[0044] Step 400: The vehicle controller processes the vehicle terminal and backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform.

[0045] The vehicle terminal sends the vehicle location to the vehicle warning platform every preset alarm cycle, and the backup GPS is in a stopped state; when the vehicle controller detects an abnormality in the vehicle terminal, it activates the backup GPS; the backup GPS sends the vehicle location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform.

[0046] The vehicle controller receives instructions from the vehicle warning platform and controls the activation of the backup GPS. The backup GPS is activated every preset alarm cycle and sends the vehicle location to the vehicle warning platform. After activation, the backup GPS is turned off within a preset shutdown time to avoid detection.

[0047] In a specific example, when the vehicle key is ON and the power is on, the backup GPS is in sleep mode. Sleep mode is the most energy-efficient, reducing the risk of the entire vehicle losing power. The onboard terminal is active, and the signal detector can detect the onboard terminal but cannot detect the backup GPS. When the vehicle key is ON and the power is off, the backup GPS is in sleep mode, and the onboard terminal is in a semi-active state. The signal detector cannot detect either the onboard terminal or the backup GPS. The onboard terminal activates once every preset time interval and sends the vehicle's location to the vehicle warning platform.

[0048] In another case, the vehicle warning platform sent a command to activate the vehicle terminal, which then sent the vehicle's location to the vehicle warning platform. At this point, the vehicle detector could detect the vehicle terminal but could not detect the backup GPS.

[0049] When the vehicle terminal is removed, the backup GPS is in a semi-active state, and the signal detector cannot detect it. At this time, the vehicle terminal displays an offline status on the vehicle warning platform, and the vehicle warning platform and vehicle lights up to notify the vehicle rental company that the vehicle terminal has been removed. The vehicle warning platform sends a command to the backup GPS, which then switches from a semi-active state to an active state and immediately sends the vehicle's location to the vehicle warning platform. At this time, the backup GPS can be detected by the detector. To reduce the risk of the backup GPS being detected, GPS 4 switches to a semi-active state within a preset time. To obtain the vehicle's location again, the above activation operation must be repeated. The preset time for GPS 4 is usually set to 2 seconds.

[0050] The above are embodiments of the method proposed in this application. Based on the same inventive concept, embodiments of this application also provide a GPS anti-tampering, shielding, and detection device, the structure of which is as follows: Figure 2 As shown.

[0051] A GPS anti-tampering, shielding and detection device includes a vehicle key ON position, a vehicle early warning platform, an on-board terminal, a backup GPS, a vehicle power supply and a vehicle controller.

[0052] The vehicle-mounted terminal connects to the vehicle early warning platform, monitoring vehicle operation and sending vehicle information to the platform. This information includes vehicle location and status. A backup GPS unit connects to both the early warning platform and the vehicle-mounted terminal, monitoring the vehicle's location and sending location information to the platform. The vehicle key's ON position connects to the vehicle power supply, controlling its on / off operation. The vehicle controller connects to the KEY ON position, the early warning platform, the vehicle-mounted terminal, the backup GPS, and the vehicle power supply, controlling vehicle operation. The vehicle power supply connects to the KEY ON position, the early warning platform, the vehicle-mounted terminal, the backup GPS, and the vehicle controller, providing power to these components. The vehicle early warning platform monitors vehicle operation and location.

[0053] The above are embodiments of the method proposed in this application. Based on the same inventive concept, embodiments of this application also provide a GPS anti-tampering, shielding, and detection device, the structure of which is as follows: Figure 3 As shown.

[0054] Figure 3 This is a schematic diagram of the internal structure of a GPS tamper-proof, shielding, and detection device provided as an embodiment of this application. Figure 3 As shown, the device includes: at least one processor 501; and a memory 503 communicatively connected to the at least one processor; wherein the memory 503 stores instructions executable by the at least one processor, which are executed by the at least one processor 501 to enable the at least one processor 501 to: acquire the status of the vehicle terminal and the status of the backup GPS, wherein the vehicle terminal is connected to the backup GPS; the vehicle terminal is always connected to a preset vehicle warning platform, and when the vehicle terminal is disconnected from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform; the vehicle controller monitors the vehicle terminal based on a preset monitoring cycle and locks the vehicle when the vehicle terminal reaches an alarm threshold; the vehicle controller processes the vehicle terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform.

[0055] Some embodiments of this application provide corresponding to Figure 1A non-volatile computer storage medium for GPS tamper-proof, shielding, and detection is disclosed, storing computer-executable instructions. These instructions are configured as follows: the vehicle controller acquires the status of the onboard terminal and the backup GPS, wherein the onboard terminal is connected to the backup GPS; the onboard terminal is always connected to a preset vehicle warning platform; when the onboard terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the platform; the vehicle controller monitors the onboard terminal based on a preset monitoring cycle and locks the vehicle when the onboard terminal reaches an alarm threshold; the vehicle controller processes the onboard terminal and backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle warning platform.

[0056] The various embodiments in this application are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the embodiments for IoT devices and media are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions of the method embodiments.

[0057] The systems, media, and methods provided in this application are one-to-one correspondences. Therefore, the systems and media also have similar beneficial technical effects as their corresponding methods. Since the beneficial technical effects of the methods have been described in detail above, the beneficial technical effects of the systems and media will not be repeated here.

[0058] Those skilled in the art will understand that embodiments of this application can be provided as methods, systems, or computer program products. Therefore, this application can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, this application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0059] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.

[0060] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.

[0061] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.

[0062] In a typical configuration, a computing device includes one or more processors (CPU), input / output interfaces, network interfaces, and memory.

[0063] Memory may include non-persistent storage in computer-readable media, such as random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM. Memory is an example of computer-readable media.

[0064] Computer-readable media includes both permanent and non-permanent, removable and non-removable media that can store information using any method or technology. Information can be computer-readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase-change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, CD-ROM, digital versatile optical disc (DVD) or other optical storage, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transferable medium that can be used to store information accessible by a computing device. As defined herein, computer-readable media does not include transient computer-readable media, such as modulated data signals and carrier waves.

[0065] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0066] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A GPS anti-tampering, shielding, and detection method, characterized in that, The method includes: The vehicle controller acquires the status of the on-board terminal and the status of the backup GPS, wherein the on-board terminal is connected to the backup GPS; The vehicle terminal is always connected to the preset vehicle warning platform. When the vehicle terminal is disconnected from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle that is disconnected from the vehicle warning platform. The vehicle controller monitors the vehicle terminal based on a preset monitoring cycle, and locks the vehicle when the vehicle terminal reaches an alarm threshold; The vehicle controller processes the vehicle terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform; The vehicle-mounted terminal is always connected to a preset vehicle warning platform. When the vehicle-mounted terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform, specifically including: When the vehicle is in operation, the on-board terminal is connected to the vehicle early warning platform; When the vehicle is in operation, the vehicle controller monitors the status of the on-board terminal based on a preset monitoring cycle; wherein, the status of the on-board terminal includes working and not working; When the vehicle controller detects that the vehicle terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop. When the vehicle controller detects that the on-board terminal is inactive for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop, specifically including: When the vehicle controller detects that the vehicle terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller generates a vehicle locking command and maintains the operation of the vehicle until the vehicle stops running; When the vehicle is started and the vehicle controller records a vehicle locking command, the vehicle speed is monitored and the vehicle speed is reduced until it stops when the vehicle speed is less than a speed threshold. The vehicle controller processes the on-board terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform, specifically including: The vehicle terminal sends the vehicle location to the vehicle early warning platform every preset alarm cycle, and the backup GPS is in a stopped working state. When the vehicle controller detects an abnormality in the vehicle terminal, the backup GPS is activated; The backup GPS sends the vehicle's location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform.

2. The GPS anti-tampering, shielding, and detection method according to claim 1, characterized in that, Before the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform, while the vehicle terminal is always connected to the preset vehicle warning platform, the method further includes: When the vehicle is started, the vehicle controller and the on-board terminal are connected via a key chain; wherein the key is unique. When the vehicle terminal needs to be changed to a new vehicle terminal, the new vehicle terminal reports to the vehicle warning platform, the vehicle warning platform sends another key to the new vehicle terminal, and the new vehicle terminal sends the other key to the vehicle controller. When the vehicle controller needs to be changed to a new vehicle controller, the vehicle controller reports to the vehicle warning platform, the vehicle warning platform sends another key to the vehicle terminal, and the vehicle terminal sends the other key to the new vehicle controller.

3. The GPS anti-tampering, shielding, and detection method according to claim 1, characterized in that, The vehicle controller monitors the on-board terminal based on a preset monitoring cycle, and locks the vehicle when the on-board terminal reaches an alarm threshold, specifically including: The vehicle controller monitors the connection status between the on-board terminal and the vehicle early warning platform based on a preset monitoring cycle; When the connection between the vehicle terminal and the vehicle early warning platform is abnormal, the vehicle controller records the abnormal state. When the number of abnormal states accumulates to an abnormal threshold, the vehicle controller generates a vehicle locking command and maintains the vehicle's operation until the vehicle stops running.

4. The GPS anti-tampering, shielding, and detection method according to claim 1, characterized in that, The backup GPS sends the vehicle's location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform, specifically including: The vehicle controller receives instructions from the vehicle early warning platform and controls the activation of the backup GPS; The backup GPS is activated every preset alarm cycle and sends the vehicle location to the vehicle early warning platform; The backup GPS is turned off after a preset shutdown time once it is activated.

5. A GPS anti-tampering, shielding, and detection device, characterized in that, The device includes a vehicle key ON position, a vehicle early warning platform, an in-vehicle terminal, a backup GPS, a vehicle power supply, and a vehicle controller. The vehicle-mounted terminal is connected to the vehicle early warning platform. The vehicle-mounted terminal is used to monitor the operation of the vehicle and send vehicle information to the vehicle early warning platform. The vehicle information includes the vehicle location and vehicle status. The backup GPS is connected to the vehicle warning platform and the vehicle terminal. The backup GPS is used to monitor the vehicle's location and send location information to the vehicle warning platform. The vehicle key in the ON position is connected to the vehicle power supply and is used to control the vehicle power supply to be turned on and off. The vehicle controller is connected to the vehicle key ON position, the vehicle warning platform, the vehicle terminal, the backup GPS, and the vehicle power supply, and is used to control the operation of the vehicle. The vehicle power supply is connected to the vehicle key ON position, vehicle warning platform, vehicle terminal, backup GPS and vehicle controller, and is used to supply power to the vehicle key ON position, vehicle warning platform, vehicle terminal, backup GPS and vehicle controller. The vehicle early warning platform is used to monitor the operation and location of the vehicle.

6. A GPS anti-tampering, shielding, and detection device, characterized in that, The device includes: At least one processor; And, a memory communicatively connected to the at least one processor; The memory stores instructions executable by the at least one processor, which, when executed by the at least one processor, enable the at least one processor to: The vehicle controller acquires the status of the on-board terminal and the status of the backup GPS, wherein the on-board terminal is connected to the backup GPS; The vehicle terminal is always connected to the preset vehicle warning platform. When the vehicle terminal is disconnected from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle that is disconnected from the vehicle warning platform. The vehicle controller monitors the vehicle terminal based on a preset monitoring cycle, and locks the vehicle when the vehicle terminal reaches an alarm threshold; The vehicle controller processes the vehicle terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform; The vehicle-mounted terminal is always connected to a preset vehicle warning platform. When the vehicle-mounted terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform, specifically including: When the vehicle is in operation, the on-board terminal is connected to the vehicle early warning platform; When the vehicle is in operation, the vehicle controller monitors the status of the on-board terminal based on a preset monitoring cycle; wherein, the status of the on-board terminal includes working and not working; When the vehicle controller detects that the vehicle terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop. When the vehicle controller detects that the on-board terminal is inactive for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop, specifically including: When the vehicle controller detects that the vehicle terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller generates a vehicle locking command and maintains the operation of the vehicle until the vehicle stops running; When the vehicle is started and the vehicle controller records a vehicle locking command, the vehicle speed is monitored and the vehicle speed is reduced until it stops when the vehicle speed is less than a speed threshold. The vehicle controller processes the on-board terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform, specifically including: The vehicle terminal sends the vehicle location to the vehicle early warning platform every preset alarm cycle, and the backup GPS is in a stopped working state. When the vehicle controller detects an abnormality in the vehicle terminal, the backup GPS is activated; The backup GPS sends the vehicle's location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform.

7. A non-volatile computer storage medium for GPS tamper-proof, shielding, and detection, storing computer-executable instructions, characterized in that, The computer-executable instructions are set as follows: The vehicle controller acquires the status of the on-board terminal and the status of the backup GPS, wherein the on-board terminal is connected to the backup GPS; The vehicle terminal is always connected to the preset vehicle warning platform. When the vehicle terminal is disconnected from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle that is disconnected from the vehicle warning platform. The vehicle controller monitors the vehicle terminal based on a preset monitoring cycle, and locks the vehicle when the vehicle terminal reaches an alarm threshold; The vehicle controller processes the vehicle terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform; The vehicle-mounted terminal is always connected to a preset vehicle warning platform. When the vehicle-mounted terminal disconnects from the vehicle warning platform, the vehicle controller issues a warning and locks the vehicle disconnected from the vehicle warning platform, specifically including: When the vehicle is in operation, the on-board terminal is connected to the vehicle early warning platform; When the vehicle is in operation, the vehicle controller monitors the status of the on-board terminal based on a preset monitoring cycle; wherein, the status of the on-board terminal includes working and not working; When the vehicle controller detects that the vehicle terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop. When the vehicle controller detects that the on-board terminal is inactive for a first number of consecutive monitoring cycles, the vehicle controller controls the vehicle to stop, specifically including: When the vehicle controller detects that the vehicle terminal is not working for a first number of consecutive monitoring cycles, the vehicle controller generates a vehicle locking command and maintains the operation of the vehicle until the vehicle stops running; When the vehicle is started and the vehicle controller records a vehicle locking command, the vehicle speed is monitored and the vehicle speed is reduced until it stops when the vehicle speed is less than a speed threshold. The vehicle controller processes the on-board terminal and the backup GPS based on a preset alarm algorithm to send the vehicle location to the vehicle early warning platform, specifically including: The vehicle terminal sends the vehicle location to the vehicle early warning platform every preset alarm cycle, and the backup GPS is in a stopped working state. When the vehicle controller detects an abnormality in the vehicle terminal, the backup GPS is activated; The backup GPS sends the vehicle's location to the vehicle warning platform every preset alarm cycle and receives instructions from the vehicle warning platform.

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