Data transmission control method and device of vehicle-mounted wireless terminal, terminal equipment and storage medium

By using the pairing module and the cloud to generate random passwords in the on-board wireless terminal, the wifi connection is automatically completed, which solves the problem of complex wifi password sharing operation in the on-board wireless terminal and improves driving safety.

CN119485322APending Publication Date: 2025-02-18SAIC GM WULING AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202411663095.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing on-board wireless terminals require the driver to share the wifi password during driving, resulting in complex operations, distracting the driver's attention and reducing driving safety.

Method used

By obtaining the wifi sharing commands issued by the car owner, the pairing module is controlled to start, and the Bluetooth module and electromagnetic induction sensor are used to automatically identify and match the connected devices, and a random password is generated in the cloud to connect to the wifi.

Benefits of technology

It realizes the automation of on-board wifi connections, simplifies wifi password sharing operations, reduces the distraction of drivers' attention, and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a data transmission control method and device of a vehicle-mounted wireless terminal, terminal equipment and a storage medium. The method comprises the following steps: acquiring a wifi sharing instruction sent by a vehicle owner; and based on the wifi sharing instruction, controlling a pairing module to start, after the pairing module identifies to-be-connected equipment of a to-be-connected user, pairing the to-be-connected equipment, and controlling the successfully paired to-be-connected equipment to perform wifi connection. According to the method and the device, the to-be-connected equipment can be automatically paired in response to the wifi sharing instruction sent by the user, and then the wifi connection with the successfully paired to-be-connected equipment is constructed, so that the automation of vehicle-mounted wifi connection is realized, and the problem that the wifi password sharing operation of a wireless terminal is complicated is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power control, and in particular to a data transmission control method, device, terminal equipment and storage medium of a vehicle-mounted wireless terminal. Background Art

[0002] In-car wifi is a special Internet access device for public transportation such as buses, coaches, private cars, and cruise ships. The wireless terminal corresponding to wifi accesses the Internet wirelessly to obtain information, entertainment, or mobile office business models. Its usage is the same as that of ordinary wifi hotspots. Mobile phones and other terminal devices support wifi functions. Turn on the wireless network connection, search for the corresponding in-car wifi signal in the car, and log in to connect to the wifi network to start the wireless Internet experience. However, the existing wifi password sharing requires the driver to share it during the vehicle driving, which is easy to distract the driver's attention, thereby reducing driving safety.

[0003] Therefore, there is an urgent need for a data transmission control strategy for a vehicle-mounted wireless terminal to solve the problem of complex WiFi password sharing operations of wireless terminals. Summary of the invention

[0004] The embodiment of the present invention provides a data transmission control method, device, terminal equipment and storage medium of a vehicle-mounted wireless terminal to solve the problem of complex WiFi password sharing operation of the wireless terminal.

[0005] In order to solve the above problem, an embodiment of the present invention provides a data transmission control method of a vehicle-mounted wireless terminal, comprising:

[0006] Get the Wi-Fi sharing command issued by the car owner;

[0007] Based on the wifi sharing instruction, the pairing module is controlled to start, and after the pairing module identifies the device to be connected of the user to be connected, the device to be connected is paired, and the successfully paired device to be connected is controlled to connect to the wifi.

[0008] As an improvement of the above solution, the pairing module includes: a Bluetooth module and an electromagnetic induction sensor; the obtaining of the Wi-Fi sharing instruction issued by the car owner includes:

[0009] Obtain the car owner's operation track on the mobile phone;

[0010] Identify the starting point and end point of the operation trajectory;

[0011] If the starting point is the position corresponding to the wifi sharing function area, and the end point is the position corresponding to the Bluetooth module opening area, a Bluetooth wifi sharing instruction is generated;

[0012] If the starting point is a position corresponding to the wifi sharing function area, and the end point is a position corresponding to the electromagnetic induction sensor activation area, an electromagnetic induction wifi sharing instruction is generated.

[0013] As an improvement of the above solution, the controlling the pairing module to start based on the wifi sharing instruction includes:

[0014] Determine the Wi-Fi sharing instruction;

[0015] If it is a Bluetooth wifi sharing instruction, the Bluetooth module is controlled to be turned on so that the Bluetooth module broadcasts the MAC address;

[0016] If it is an electromagnetic induction wifi sharing instruction, the electromagnetic induction sensor is controlled to be turned on so that the electromagnetic induction sensor detects the device to be connected of the user to be connected.

[0017] As an improvement of the above solution, after the pairing module identifies the device to be connected of the user to be connected, pairing the device to be connected includes:

[0018] After the Bluetooth module recognizes the Bluetooth connection request sent by the device to be connected of the user to be connected, the device to be connected is authenticated, and after the authentication, pairing with the device to be connected is completed; wherein, after the device to be connected receives the MAC address broadcast by the Bluetooth module, it initiates a connection request with the Bluetooth module based on the MAC address.

[0019] As an improvement of the above solution, the control of the successfully paired device to be connected to perform a wifi connection includes:

[0020] After the device to be connected is paired successfully, obtain the digital key;

[0021] Determine the validity of the digital key;

[0022] If it is valid, after the device to be connected initiates a wifi connection request, the random password generated by the cloud is received and transmitted to the device to be connected, so that the user can enter the random password on the device to be connected to connect to the wifi;

[0023] If it is not valid, obtain the digital key again.

[0024] As an improvement of the above solution, after the pairing module identifies the device to be connected of the user to be connected, pairing the device to be connected includes:

[0025] Detecting electronic devices within a preset detection area as devices to be connected by electromagnetic induction sensors; wherein the prediction range is the interior space range of the vehicle where the vehicle-mounted wireless terminal is located;

[0026] Based on the number of devices to be connected, determine the number of devices that can currently connect to Wi-Fi;

[0027] Set the current wifi to a password-free wifi, and repeatedly perform the pairing operation of the devices to be connected based on the password-free wifi until the number of devices to be connected reaches the number of devices, then stop performing the pairing operation of the devices to be connected, and complete the pairing of the devices to be connected;

[0028] The pairing operation of the device to be connected is specifically as follows:

[0029] Through the password-free WiFi, a WiFi connection is established with an electronic device that is not associated with the password-free WiFi;

[0030] Receive the network strength transmitted by the electronic device that is currently connected to Wi-Fi successfully;

[0031] Determine the strength of the network;

[0032] If the network strength is greater than or equal to the network strength threshold, the current electronic device is identified as a device to be connected, the current device to be connected is paired successfully, the number of the current device to be connected is increased by one, and the pairing operation of the device to be connected is performed again;

[0033] If the network strength is less than the network strength threshold, the current electronic device is not the device to be connected, the connection of the current electronic device is disconnected, and the pairing operation of the device to be connected is performed again.

[0034] As an improvement of the above solution, the control of the successfully paired device to be connected to perform a wifi connection includes:

[0035] After the current wifi is set to password-free wifi, receive the random password generated by the cloud;

[0036] Transmit the random password to the successfully paired device to be connected via password-free Wi-Fi;

[0037] The password-free WiFi is set to a password-protected WiFi based on a random password, so that the successfully paired device to be connected can connect to the password-protected WiFi based on the random password.

[0038] Correspondingly, an embodiment of the present invention further provides a data transmission control device for a vehicle-mounted wireless terminal, comprising: a data acquisition module and a connection module;

[0039] The data acquisition module is used to acquire the Wi-Fi sharing instruction issued by the car owner;

[0040] The connection module is used to control the pairing module to start based on the WiFi sharing instruction, and after the pairing module identifies the device to be connected of the user to be connected, pair the device to be connected, and control the successfully paired device to be connected to connect to WiFi.

[0041] Correspondingly, an embodiment of the present invention further provides a computer terminal device, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, wherein when the processor executes the computer program, a data transmission control method for a vehicle-mounted wireless terminal as described in the present invention is implemented.

[0042] Correspondingly, an embodiment of the present invention further provides a computer-readable storage medium, which includes a stored computer program, wherein when the computer program is running, the device where the computer-readable storage medium is located is controlled to execute a data transmission control method for a vehicle-mounted wireless terminal as described in the present invention.

[0043] As can be seen from the above, the present invention has the following beneficial effects:

[0044] The present invention provides a data transmission control method for a vehicle-mounted wireless terminal, which obtains a wifi sharing instruction issued by a vehicle owner; based on the wifi sharing instruction, a pairing module is controlled to start, and after the pairing module identifies a device to be connected of a user to be connected, the device to be connected is paired, and the successfully paired device to be connected is controlled to connect to wifi. In response to the wifi sharing instruction issued by the user, the present invention can automatically pair the device to be connected, and then establish a wifi connection with the successfully paired device to be connected, thereby realizing the automation of vehicle-mounted wifi connection and solving the problem of complex wifi password sharing operation of wireless terminals. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a flowchart of a data transmission control method of a vehicle-mounted wireless terminal provided by an embodiment of the present invention;

[0046] Figure 2 It is a structural schematic diagram of a data transmission control device of a vehicle-mounted wireless terminal provided by an embodiment of the present invention;

[0047] Figure 3 This is a schematic diagram of the structure of a terminal device provided by an embodiment of the present invention;

[0048] Figure 4 It is a flowchart of a data transmission control method of a vehicle-mounted wireless terminal provided by another embodiment of the present invention. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0050] Embodiment 1

[0051] See also Figure 1 , Figure 1 FIG. 1 is a flow chart of a data transmission control method of a vehicle-mounted wireless terminal provided by an embodiment of the present invention. Figure 1 As shown, this embodiment includes step 101 to step 102, and each step is specifically as follows:

[0052] Step 101: Obtain a Wi-Fi sharing instruction issued by the vehicle owner.

[0053] In a specific embodiment, the process of the vehicle owner controlling the vehicle is as follows:

[0054] Sending commands from the mobile phone: The car owner operates on the mobile phone APP and issues commands to control the vehicle, such as unlocking the door, starting the engine, closing the window, etc. These commands are transmitted to the vehicle wireless terminal TBOX via Bluetooth connection.

[0055] The on-board wireless terminal TBOX processes instructions: After receiving the instructions, the on-board wireless terminal TBOX converts the instructions into the communication protocol format inside the vehicle, and then sends the instructions to the relevant control modules of the vehicle, such as the door control module, engine control module, etc., through the vehicle's CAN bus and other communication networks.

[0056] Vehicle-mounted wireless terminal TBOX feedback: The vehicle-mounted wireless terminal TBOX feeds back the result of the vehicle executing the command to the mobile phone APP. The feedback information may include whether the operation is successful, the current status of the vehicle, etc.

[0057] Receiving feedback on the mobile phone: The mobile phone APP receives the information fed back by the vehicle-mounted wireless terminal TBOX and displays it to the user on the mobile phone screen so that the user can understand the results of the operation.

[0058] In this embodiment, the pairing module includes: a Bluetooth module and an electromagnetic induction sensor; the obtaining of a Wi-Fi sharing instruction issued by the vehicle owner includes:

[0059] Obtain the car owner's operation track on the mobile phone;

[0060] Identify the starting point and end point of the operation trajectory;

[0061] If the starting point is the position corresponding to the wifi sharing function area, and the end point is the position corresponding to the Bluetooth module opening area, a Bluetooth wifi sharing instruction is generated;

[0062] If the starting point is a position corresponding to the wifi sharing function area, and the end point is a position corresponding to the electromagnetic induction sensor activation area, an electromagnetic induction wifi sharing instruction is generated.

[0063] Step 102: Based on the WiFi sharing instruction, the pairing module is controlled to start, and after the pairing module identifies the device to be connected of the user to be connected, the device to be connected is paired, and the successfully paired device to be connected is controlled to connect to WiFi.

[0064] As an improvement of the above solution, the controlling the pairing module to start based on the wifi sharing instruction includes:

[0065] Determine the Wi-Fi sharing instruction;

[0066] If it is a Bluetooth wifi sharing instruction, the Bluetooth module is controlled to be turned on so that the Bluetooth module broadcasts the MAC address;

[0067] If it is an electromagnetic induction wifi sharing instruction, the electromagnetic induction sensor is controlled to be turned on so that the electromagnetic induction sensor detects the device to be connected of the user to be connected.

[0068] In a specific embodiment, the interaction process between the mobile phone APP (or applet) and the vehicle-mounted wireless terminal after obtaining the digital key and activating the Bluetooth function is shown in Figure 1. After the Bluetooth module of the vehicle-mounted wireless terminal is activated (at least one legal digital key), the broadcast will be turned on and the Bluetooth MAC address will be sent out through the broadcast message.

[0069] As an improvement of the above solution, after the pairing module identifies the device to be connected of the user to be connected, pairing the device to be connected includes:

[0070] After the Bluetooth module recognizes the Bluetooth connection request sent by the device to be connected of the user to be connected, the device to be connected is authenticated, and after the authentication, pairing with the device to be connected is completed; wherein, after the device to be connected receives the MAC address broadcast by the Bluetooth module, it initiates a connection request with the Bluetooth module based on the MAC address.

[0071] It should be noted that the user to be connected turns on the Bluetooth function of the mobile phone and starts the mobile application (APP) corresponding to the vehicle. The APP will search for nearby connectable Bluetooth devices and find the vehicle's on-board wireless terminal TBOX Bluetooth module. The Bluetooth module in the on-board wireless terminal TBOX continuously broadcasts Bluetooth signals and waits for the connection request from the mobile phone. After receiving the Bluetooth connection request information from the mobile phone, the on-board wireless terminal TBOX starts Bluetooth pairing with the mobile phone. The pairing process may require entering a verification code or confirmation information to ensure the security of the connection. After the pairing is successful, a Bluetooth communication connection is established between the mobile phone and the on-board wireless terminal TBOX.

[0072] It should be noted that after obtaining the digital key, the mobile phone APP (or applet) activates the Bluetooth module function and performs periodic scanning. When the mobile phone detects the Bluetooth broadcast signal of the target vehicle (by comparing the MAC address of the target vehicle), it immediately initiates a Bluetooth connection request and the two parties establish a connection. Subsequently, the vehicle-mounted wireless terminal and the APP will perform identity authentication and key validity authentication.

[0073] As an improvement of the above solution, the control of the successfully paired device to be connected to perform a wifi connection includes:

[0074] After the device to be connected is paired successfully, obtain the digital key;

[0075] Determine the validity of the digital key;

[0076] If it is valid, after the device to be connected initiates a wifi connection request, the random password generated by the cloud is received and transmitted to the device to be connected, so that the user can enter the random password on the device to be connected to connect to the wifi;

[0077] If it is not valid, obtain the digital key again.

[0078] In this embodiment, the Bluetooth module of the mobile phone of the user to be connected is authenticated through authentication. After the authentication and key validity check are passed, the mobile phone obtains the control command of the password of the car's wifi and feeds it back to the vehicle-mounted wireless terminal, which is then transmitted from the vehicle-mounted wireless terminal to the cloud. The cloud generates a random password and feeds it back to the vehicle-mounted wireless terminal, which is then transmitted to the mobile phone APP by the vehicle-mounted wireless terminal.

[0079] In a specific embodiment, the car owner's mobile phone sends: the mobile phone APP sends the user's account information, digital key information and related authorization credentials to the vehicle-mounted wireless terminal TBOX via Bluetooth connection. This information may include the user's identity, the vehicle's unique identification code, the encryption key of the digital key, etc.

[0080] Vehicle wireless terminal verification: After receiving the information sent by the mobile phone, the vehicle wireless terminal TBOX verifies the authorization information. The verification method may include checking whether the user's identity is legal, whether the digital key is within the validity period, whether the authorization certificate is correct, etc. The verification process may require communication with the vehicle's cloud server to obtain more verification information.

[0081] Vehicle execution command: After receiving the command, the relevant control module of the vehicle executes the corresponding operation, such as unlocking the door, starting the engine, etc. The execution result will be fed back to TBOX through the vehicle's sensors and other equipment.

[0082] As an improvement of the above solution, after the pairing module identifies the device to be connected of the user to be connected, pairing the device to be connected includes:

[0083] Detecting electronic devices within a preset detection area as devices to be connected by electromagnetic induction sensors; wherein the prediction range is the interior space range of the vehicle where the vehicle-mounted wireless terminal is located;

[0084] Based on the number of devices to be connected, determine the number of devices that can currently connect to Wi-Fi;

[0085] Set the current wifi to a password-free wifi, and repeatedly perform the pairing operation of the devices to be connected based on the password-free wifi until the number of devices to be connected reaches the number of devices, then stop performing the pairing operation of the devices to be connected, and complete the pairing of the devices to be connected;

[0086] The pairing operation of the device to be connected is specifically as follows:

[0087] Through the password-free WiFi, a WiFi connection is established with an electronic device that is not associated with the password-free WiFi;

[0088] Receive the network strength transmitted by the electronic device that is currently connected to Wi-Fi successfully;

[0089] Determine the strength of the network;

[0090] If the network strength is greater than or equal to the network strength threshold, the current electronic device is identified as a device to be connected, the current device to be connected is paired successfully, the number of the current device to be connected is increased by one, and the pairing operation of the device to be connected is performed again;

[0091] If the network strength is less than the network strength threshold, the current electronic device is not the device to be connected, the connection of the current electronic device is disconnected, and the pairing operation of the device to be connected is performed again.

[0092] In a specific embodiment, a detection area is determined based on the size corresponding to the interior space of the vehicle, and within the detection area, an object with an electromagnetic intensity greater than an electromagnetic intensity threshold (adaptively adjusted by the user) is determined to be an electronic device.

[0093] As an improvement of the above solution, the control of the successfully paired device to be connected to perform a wifi connection includes:

[0094] After the current wifi is set to password-free wifi, receive the random password generated by the cloud;

[0095] Transmit the random password to the successfully paired device to be connected via password-free Wi-Fi;

[0096] The password-free WiFi is set to a password-protected WiFi based on a random password, so that the successfully paired device to be connected can connect to the password-protected WiFi based on the random password.

[0097] In a specific embodiment, see Figure 4 , Figure 4 The present invention is a flowchart of a data transmission control method of a vehicle-mounted wireless terminal provided by an embodiment of the present invention.

[0098] See also Figure 2 , Figure 2 It is a structural schematic diagram of a data transmission control device of a vehicle-mounted wireless terminal provided by an embodiment of the present invention, comprising: a data acquisition module 201 and a connection module 202;

[0099] The data acquisition module is used to acquire the Wi-Fi sharing instruction issued by the car owner;

[0100] The connection module is used to control the pairing module to start based on the WiFi sharing instruction, and after the pairing module identifies the device to be connected of the user to be connected, pair the device to be connected, and control the successfully paired device to be connected to connect to WiFi.

[0101] It can be understood that the above-mentioned system embodiment corresponds to the method embodiment of the present invention, which can implement the data transmission control method of the vehicle-mounted wireless terminal provided by any one of the above-mentioned method embodiments of the present invention.

[0102] This embodiment obtains a wifi sharing instruction issued by the car owner; based on the wifi sharing instruction, controls the pairing module to start, and after the pairing module identifies the device to be connected of the user to be connected, pairs the device to be connected, and controls the successfully paired device to be connected to connect to wifi. In response to the wifi sharing instruction issued by the user, the present invention can automatically pair the device to be connected, and then establish a wifi connection with the successfully paired device to be connected, thereby realizing the automation of the vehicle-mounted wifi connection and solving the problem of complex operation of wireless terminal wifi password sharing.

[0103] Embodiment 2

[0104] See also Figure 3 , Figure 3 It is a schematic diagram of the structure of a terminal device provided in one embodiment of the present invention.

[0105] A terminal device of this embodiment includes: a processor 301, a memory 302, and a computer program stored in the memory 302 and executable on the processor 301. When the processor 301 executes the computer program, the steps of the above-mentioned data transmission control method for each vehicle-mounted wireless terminal in the embodiment are implemented, for example: Figure 1 Alternatively, when the processor executes the computer program, the functions of each module in the above-mentioned device embodiments are realized, for example: Figure 2 All modules of the data transmission control device of the vehicle-mounted wireless terminal are shown.

[0106] In addition, an embodiment of the present invention further provides a computer-readable storage medium, which includes a stored computer program, wherein when the computer program is running, the device where the computer-readable storage medium is located is controlled to execute the data transmission control method of the vehicle-mounted wireless terminal as described in any of the above embodiments.

[0107] Those skilled in the art will understand that the schematic diagram is merely an example of a terminal device and does not constitute a limitation on the terminal device. The terminal device may include more or fewer components than shown in the diagram, or a combination of certain components, or different components. For example, the terminal device may also include input and output devices, network access devices, buses, etc.

[0108] The processor 301 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor, etc. The processor 301 is the control center of the terminal device, and uses various interfaces and lines to connect various parts of the entire terminal device.

[0109] The memory 302 can be used to store the computer program and / or module. The processor 301 implements various functions of the terminal device by running or executing the computer program and / or module stored in the memory and calling the data stored in the memory 302. The memory 302 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; the data storage area can store data created according to the use of the mobile phone (such as audio data, a phone book, etc.), etc. In addition, the memory can include a high-speed random access memory, and can also include a non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), at least one disk storage device, a flash memory device, or other volatile solid-state storage devices.

[0110] Wherein, if the module / unit integrated in the terminal device is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on such an understanding, the present invention implements all or part of the processes in the above-mentioned embodiment method, and can also be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned various method embodiments when executed by the processor. Wherein, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form, etc. The computer-readable medium may include: any entity or system capable of carrying the computer program code, recording medium, U disk, mobile hard disk, disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium, etc.

[0111] It should be noted that the system embodiment described above is merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. In addition, in the drawings of the system embodiment provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, which may be specifically implemented as one or more communication buses or signal lines. A person of ordinary skill in the art may understand and implement it without paying any creative effort.

[0112] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A data transmission control method for a vehicle-mounted wireless terminal, characterized in that: Applied to vehicle-mounted wireless terminals, including: Get the Wi-Fi sharing command issued by the car owner; Based on the wifi sharing instruction, the pairing module is controlled to start, and after the pairing module identifies the device to be connected of the user to be connected, the device to be connected is paired, and the successfully paired device to be connected is controlled to connect to the wifi.

2. The data transmission control method of the vehicle-mounted wireless terminal according to claim 1, characterized in that: The pairing module includes: a Bluetooth module and an electromagnetic induction sensor; the obtaining of a Wi-Fi sharing instruction issued by the vehicle owner includes: Obtain the car owner's operation track on the mobile phone; Identify the starting point and end point of the operation trajectory; If the starting point is the position corresponding to the wifi sharing function area, and the end point is the position corresponding to the Bluetooth module opening area, a Bluetooth wifi sharing instruction is generated; If the starting point is a position corresponding to the wifi sharing function area, and the end point is a position corresponding to the electromagnetic induction sensor activation area, an electromagnetic induction wifi sharing instruction is generated.

3. The data transmission control method of the vehicle-mounted wireless terminal according to claim 2, characterized in that: The controlling the pairing module to start based on the WiFi sharing instruction includes: Determine the wifi sharing instruction; If it is a Bluetooth wifi sharing instruction, the Bluetooth module is controlled to be turned on so that the Bluetooth module broadcasts the MAC address; If it is an electromagnetic induction wifi sharing instruction, the electromagnetic induction sensor is controlled to be turned on so that the electromagnetic induction sensor detects the device to be connected of the user to be connected.

4. The data transmission control method of the vehicle-mounted wireless terminal according to claim 3, characterized in that: After the pairing module identifies the device to be connected of the user to be connected, pairing the device to be connected includes: After the Bluetooth module recognizes the Bluetooth connection request sent by the device to be connected of the user to be connected, the device to be connected is authenticated, and after the authentication, pairing with the device to be connected is completed; wherein, after the device to be connected receives the MAC address broadcast by the Bluetooth module, it initiates a connection request with the Bluetooth module based on the MAC address.

5. The data transmission control method of the vehicle-mounted wireless terminal according to claim 4, characterized in that: The control of the successfully paired device to be connected to perform a wifi connection includes: After the device to be connected is paired successfully, obtain the digital key; Determine the validity of the digital key; If it is valid, after the device to be connected initiates a wifi connection request, the random password generated by the cloud is received and transmitted to the device to be connected, so that the user can enter the random password on the device to be connected to connect to the wifi; If it is not valid, obtain the digital key again.

6. The data transmission control method of the vehicle-mounted wireless terminal according to claim 3, characterized in that: After the pairing module identifies the device to be connected of the user to be connected, pairing the device to be connected includes: Detecting electronic devices within a preset detection area as devices to be connected by electromagnetic induction sensors; wherein the prediction range is the interior space range of the vehicle where the vehicle-mounted wireless terminal is located; Based on the number of devices to be connected, determine the number of devices that can currently connect to Wi-Fi; Set the current wifi to a password-free wifi, and repeatedly perform the pairing operation of the devices to be connected based on the password-free wifi until the number of devices to be connected reaches the number of devices, then stop performing the pairing operation of the devices to be connected, and complete the pairing of the devices to be connected; The pairing operation of the device to be connected is specifically as follows: Through the password-free WiFi, a WiFi connection is established with an electronic device that is not associated with the password-free WiFi; Receive the network strength transmitted by the electronic device that is currently connected to Wi-Fi successfully; Determine the strength of the network; If the network strength is greater than or equal to the network strength threshold, the current electronic device is identified as a device to be connected, the current device to be connected is paired successfully, the number of the current device to be connected is increased by one, and the pairing operation of the device to be connected is performed again; If the network strength is less than the network strength threshold, the current electronic device is not the device to be connected, the connection of the current electronic device is disconnected, and the pairing operation of the device to be connected is performed again.

7. The data transmission control method of the vehicle-mounted wireless terminal according to claim 6, characterized in that: The control of the successfully paired device to be connected to perform a wifi connection includes: After the current wifi is set to password-free wifi, receive the random password generated by the cloud; Transmit the random password to the successfully paired device to be connected via password-free Wi-Fi; The password-free WiFi is set to a password-protected WiFi based on a random password, so that the successfully paired device to be connected can connect to the password-protected WiFi based on the random password.

8. A data transmission control device for a vehicle-mounted wireless terminal, characterized in that: include: Data acquisition module and connection module; The data acquisition module is used to acquire the Wi-Fi sharing instruction issued by the car owner; The connection module is used to control the pairing module to start based on the WiFi sharing instruction, and after the pairing module identifies the device to be connected of the user to be connected, pair the device to be connected, and control the successfully paired device to be connected to connect to WiFi.

9. A computer terminal device, characterized in that: The invention comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein when the processor executes the computer program, the data transmission control method of the vehicle-mounted wireless terminal as claimed in any one of claims 1 to 7 is implemented.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored computer program, wherein when the computer program is executed, the device where the computer-readable storage medium is located is controlled to execute the data transmission control method of the vehicle-mounted wireless terminal according to any one of claims 1 to 7.