Keyless car control method and device and computer readable storage medium
Through the keyless car control method, the tracker is used to connect to the vehicle key to achieve remote unlocking and locking of the vehicle, solving the problem that traditional vehicle keys cannot be shared and providing a convenient vehicle sharing experience.
Patent Information
- Application Number
- CN202411809961.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-12-09
AI Technical Summary
The car keys of traditional vehicles can only implement simple close-range unlocking remote control function, and cannot be shared with third-party users such as vehicle leasers, relatives and friends, limiting the sharing needs of vehicles.
Through a keyless vehicle control method, the tracker is used to connect to the vehicle key, receive the remote unlocking and locking instructions, generate corresponding control signals, and control the unlocking and locking pins of the key to realize remote unlocking and locking of the vehicle.
A low-cost, maintenance-free keyless vehicle control solution is realized, which can effectively and conveniently provide traditional vehicles with a vehicle sharing experience based on keyless vehicle control.
Smart Images

Figure CN119611266A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of vehicle communication technology, and in particular to a keyless vehicle control method, device and computer-readable storage medium. Background Art
[0002] In the existing technology, with the evolution of vehicle intelligence and the continuous development of the vehicle rental market, the sharing demand for old vehicles is becoming increasingly difficult to expand. The main reason for the limitation is that the car keys of traditional vehicles can only realize simple short-range unlocking and remote control functions, and cannot be shared with third-party users such as vehicle renters, relatives and friends.
[0003] Therefore, how to effectively and conveniently provide traditional vehicles with a vehicle sharing experience based on keyless control has become a technical problem that needs to be solved urgently. Summary of the invention
[0004] In order to overcome the deficiencies in the prior art, the purpose of the present invention is to provide a method to solve the problem that the car keys of traditional vehicles can only realize simple short-range unlocking and locking remote control functions, but cannot be shared with third-party users such as vehicle renters, relatives and friends.
[0005] The present invention proposes a keyless vehicle control method, which is applied to a tracker, wherein the tracker is connected to a vehicle key, and the tracker and the key are placed inside the vehicle. The method comprises:
[0006] When the vehicle is in a locked state, receiving a remote unlocking instruction, and generating a first pin control signal according to the unlocking instruction;
[0007] Pulling up the unlock pin of the key according to the first pin control signal, so that the key sends an unlock signal to the vehicle;
[0008] When the vehicle is in an unlocked state, receiving a remote locking instruction, and generating a second pin control signal according to the locking instruction;
[0009] The locking pin of the key is pulled high according to the second pin control signal, so that the key sends a locking signal to the vehicle.
[0010] Optionally, before receiving the remote unlocking instruction, the method further includes:
[0011] Short-circuiting the ground pin and the level pin of the key through a jumper, and obtaining the unlocking state of the vehicle;
[0012] The unlock pin and the lock pin are determined in the short pins according to the current short pin and the current unlock state or lock state.
[0013] Optionally, before receiving the remote unlocking instruction, the method further includes:
[0014] Connecting the ground pin of the tracker to the ground pin of the key;
[0015] The first output pin and the second output pin of the tracker are respectively connected to the unlocking pin and the locking pin.
[0016] Optionally, before receiving the remote unlocking instruction, the method further includes:
[0017] connecting the tracker to the vehicle;
[0018] The power supply of the vehicle is obtained through the power supply path with the vehicle as its own power supply.
[0019] Optionally, after the tracker and the key are placed inside the vehicle, the method further comprises:
[0020] detecting a power state of the key;
[0021] When the power state meets a preset condition, power is provided to the key through the power path.
[0022] Optionally, after the tracker and the key are placed inside the vehicle, the method further comprises:
[0023] Receiving a query instruction sent from a remote end, and sending a first data acquisition signal corresponding to the query instruction to the vehicle through a communication path with the vehicle, so as to obtain current first vehicle status data;
[0024] The first vehicle status data is uploaded to a preset query terminal.
[0025] Optionally, after the tracker and the key are placed inside the vehicle, the method further comprises:
[0026] Receiving a monitoring instruction sent from a remote end, and sending a second data acquisition signal corresponding to the monitoring instruction to the vehicle through a communication path with the vehicle to obtain current second vehicle status data;
[0027] When the second vehicle status data meets the monitoring condition corresponding to the monitoring instruction, the second vehicle status data is uploaded to a preset monitoring terminal.
[0028] Optionally, after the tracker and the key are placed inside the vehicle, the method further comprises:
[0029] Receive disassembly and assembly instructions sent by the remote end;
[0030] The disassembly information corresponding to the disassembly instruction is sent to the vehicle through a communication channel with the vehicle, so that the vehicle displays the placement position indication of the tracker and the key and the disassembly guide diagram on the vehicle screen.
[0031] The present invention also proposes a keyless vehicle control device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, the steps of the keyless vehicle control method as described in any one of the above items are implemented.
[0032] The present invention also proposes a computer-readable storage medium, on which a keyless vehicle control program is stored. When the keyless vehicle control program is executed by a processor, the steps of the keyless vehicle control method as described in any one of the above items are implemented.
[0033] The keyless vehicle control method, device and computer-readable storage medium of the present invention are implemented by receiving a remote unlocking instruction when the vehicle is in a locked state, and generating a first pin control signal according to the unlocking instruction; pulling up the unlocking pin of the key according to the first pin control signal, so that the key sends an unlocking signal to the vehicle; receiving a remote locking instruction when the vehicle is in an unlocked state, and generating a second pin control signal according to the locking instruction; pulling up the locking pin of the key according to the second pin control signal, so that the key sends a locking signal to the vehicle. A low-cost, maintenance-free keyless vehicle control solution is realized, which can effectively and conveniently provide a vehicle sharing experience based on keyless vehicle control for traditional vehicles. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:
[0035] Figure 1 is a first flow chart of the keyless vehicle control method of the present invention;
[0036] Figure 2 is a second flow chart of the keyless vehicle control method of the present invention;
[0037] Figure 3 is a third flow chart of the keyless vehicle control method of the present invention;
[0038] Figure 4 is a fourth flow chart of the keyless vehicle control method of the present invention;
[0039] Figure 5 is a fifth flow chart of the keyless vehicle control method of the present invention;
[0040] Figure 6 is a sixth flow chart of the keyless vehicle control method of the present invention;
[0041] Figure 7 is the seventh flow chart of the keyless vehicle control method of the present invention;
[0042] Figure 8 is an eighth flow chart of the keyless vehicle control method of the present invention;
[0043] Fig. 9 It is a first control principle diagram of the keyless vehicle control method of the present invention;
[0044] Fig.10 It is the second control principle diagram of the keyless vehicle control method of the present invention. DETAILED DESCRIPTION
[0045] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.
[0046] In the subsequent description, the suffixes such as "module", "component" or "unit" used to represent elements are only used to facilitate the description of the present invention, and have no specific meanings. Therefore, "module", "component" or "unit" can be used in a mixed manner.
[0047] Figure 1 This is the first flow chart of the keyless vehicle control method of the present invention. This embodiment proposes a keyless vehicle control method, which is applied to a tracker, the tracker is connected to a vehicle key, and the tracker and the key are placed inside the vehicle, the method comprising:
[0048] S1, when the vehicle is in a locked state, receiving a remote unlocking instruction, and generating a first pin control signal according to the unlocking instruction;
[0049] S2, pulling up the unlock pin of the key according to the first pin control signal, so that the key sends an unlock signal to the vehicle;
[0050] S3, when the vehicle is in an unlocked state, receiving a remote locking instruction, and generating a second pin control signal according to the locking instruction;
[0051] S4. Pull up the locking pin of the key according to the second pin control signal, so that the key sends a locking signal to the vehicle.
[0052] Please refer to Fig. 9In this embodiment, the original physical car key of the car (or a copied car key) is obtained. For example, if the vehicle model of a certain car rental company is Toyota Corolla, then only the car key of this model can be selected. Optionally, this car key needs to have at least the function of remote unlocking. The car key is analyzed, specifically including: disassembling the car key shell; using a multimeter to find the pin position of the unlock button; using a multimeter to measure the switch state of the key button to determine the two pin positions of the unlock button. For example, these positions are the entrances that trigger the unlocking electrical signal. Among them, one of the two pins is GND and the other is a level pin, generally a 3.3V high-level drive; use a jumper to manually short-circuit the two pins of the unlock button to observe whether the door unlocking function is triggered; and finally confirm the pin position corresponding to the unlock button.
[0053] Please refer to Fig.10 In this embodiment, the tracker is explained by taking the Tracker product as an example. The selection of PIN on the Tracker product includes: according to the definition of the unlock pin on the car key, two PINs are required, one GND and one DigitalOutput; select a suitable Tracker product and find the corresponding PIN pin; connect the external control circuit; for example, use a thin wire to connect the GND in the Tracker's PIN to the GND pin of the unlock button, and the Digital Output PIN to the high-level drive pin of the unlock button. In this way, remote control is achieved. Specifically: an app is developed on the MCU of the Tracker product to control the two PINs used, mainly to control the DO pin to be pulled up or down; the Tracker product is connected to the cloud platform, and an interactive protocol is added. The DO pin of the Tracker can be controlled through the cloud platform / mobile phone APP to achieve the unlocking function; it can be seen that in this embodiment, the combination product of the Tracker and the car key is installed on the car to ensure the concealment of the location. Based on this, the vehicle can be unlocked through the APP, and after the Carsharing vehicle sharing function is developed on the APP, the vehicle can be safely shared.
[0054] It can be seen that in this embodiment, a vehicle is shared with a driver through the sharing function on the remote APP; the driver uses the APP to issue an unlocking function, and after receiving the command, the Tracker controls the DO pin to pull the level high to trigger the unlocking function of the key, thereby realizing door unlocking; the driver can enter the car conveniently and start the car with one click.
[0055] The beneficial effect of this embodiment is that when the vehicle is in a locked state, a remote unlocking instruction is received, and a first pin control signal is generated according to the unlocking instruction; the unlocking pin of the key is pulled high according to the first pin control signal, so that the key sends an unlocking signal to the vehicle; when the vehicle is in an unlocked state, a remote locking instruction is received, and a second pin control signal is generated according to the locking instruction; the locking pin of the key is pulled high according to the second pin control signal, so that the key sends a locking signal to the vehicle. A low-cost, maintenance-free keyless vehicle control solution is realized, which can effectively and conveniently provide a vehicle sharing experience based on keyless vehicle control for traditional vehicles.
[0056] Figure 2 This is a second flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, before receiving a remote unlocking instruction, the method includes:
[0057] S01, short-circuiting the ground pin and the level pin of the key through a jumper, and obtaining the unlocking state of the vehicle;
[0058] S02: Determine the unlock pin and the lock pin in the short pins according to the current short pin and the current unlock state or lock state.
[0059] In this embodiment, if the car key also has function buttons such as opening the trunk and starting the engine, the corresponding trunk opening pin and engine starting pin are obtained according to the above method.
[0060] Figure 3 3 is a flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, before receiving the remote unlocking command, the method includes:
[0061] S03, connecting the ground pin of the tracker with the ground pin of the key;
[0062] S04, connecting the first output pin and the second output pin of the tracker to the unlocking pin and the locking pin respectively.
[0063] In this embodiment, as described in the above example, the third output pin and the fourth output pin of the tracker are connected to the trunk opening pin and the engine starting pin respectively.
[0064] Figure 4 This is a fourth flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, before receiving a remote unlocking instruction, the method includes:
[0065] S05, connecting the tracker to the vehicle;
[0066] S06. Obtain the power of the vehicle through the power path with the vehicle as its own power supply.
[0067] In this embodiment, if the tracker has a battery, when the battery power is sufficient, the tracker is powered by its own battery, and when the battery power is insufficient, the tracker obtains charging power from the vehicle's power supply.
[0068] In this embodiment, if the tracker does not have a battery, the vehicle's power source obtains electrical energy.
[0069] Figure 5 is a fifth flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, after the tracker and the key are placed inside the vehicle, the method further includes:
[0070] S51, detecting the power state of the key;
[0071] S52: When the power state meets a preset condition, power is provided to the key through the power path.
[0072] In this embodiment, if the tracker is equipped with a battery, when the battery of the key is sufficient, the key is powered by the key's own battery, and when the battery of the key is insufficient, the battery power of the tracker is detected. If the battery power of the tracker is sufficient, the key is powered, and if the battery power of the tracker is insufficient, charging power is obtained through the power supply of the vehicle and powered by the key.
[0073] In this embodiment, if the tracker does not have a battery, it obtains power from the vehicle's power supply and simultaneously supplies power to the key when the key's battery is low.
[0074] Figure 6 is a sixth flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, after the tracker and the key are placed inside the vehicle, the method further includes:
[0075] S53, receiving a query instruction sent by a remote end, and sending a first data acquisition signal corresponding to the query instruction to the vehicle through a communication path with the vehicle, so as to obtain current first vehicle status data;
[0076] S54: Upload the first vehicle status data to a preset query terminal.
[0077] In this embodiment, the first vehicle status data includes one or more of vehicle position, vehicle speed, vehicle fuel level, vehicle mileage, and vehicle operating parameters.
[0078] Figure 7is the seventh flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, after the tracker and the key are placed inside the vehicle, the method further includes:
[0079] S55, receiving a monitoring instruction sent from a remote end, and sending a second data acquisition signal corresponding to the monitoring instruction to the vehicle through a communication path with the vehicle to obtain current second vehicle status data;
[0080] S56. When the second vehicle status data satisfies the monitoring condition corresponding to the monitoring instruction, the second vehicle status data is uploaded to a preset monitoring terminal.
[0081] In this embodiment, the monitoring instructions include mileage monitoring instructions, fuel level monitoring instructions, and area monitoring instructions, etc. For example, when the collected mileage data exceeds the preset shared car mileage range, the current location of the vehicle is sent to the monitoring end.
[0082] Figure 8 is an eighth flow chart of the keyless vehicle control method of the present invention. Based on the above embodiment, after the tracker and the key are placed inside the vehicle, the method further includes:
[0083] S57, receiving a disassembly and assembly instruction sent by a remote end;
[0084] S58, sending disassembly information corresponding to the disassembly instruction to the vehicle through a communication channel with the vehicle, so that the vehicle displays the placement position indication of the tracker and the key and a disassembly guide icon on a vehicle screen.
[0085] In this embodiment, since the tracker and the key are placed in a relatively hidden position inside the vehicle, in order to facilitate maintenance by the staff, the placement position indication and disassembly and assembly guidance diagram of the tracker and the key of the current vehicle can be displayed on the central control screen of the vehicle or the screen of the staff's portable device through remote triggering, thereby facilitating the staff to disassemble, reinstall, change the pins, etc. of the tracker and the key.
[0086] Based on the above embodiments, the present invention also proposes a keyless vehicle control device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, the steps of the keyless vehicle control method as described in any one of the above items are implemented.
[0087] It should be noted that the above-mentioned device embodiment and method embodiment belong to the same concept, and the specific implementation process is detailed in the method embodiment, and the technical features in the method embodiment are correspondingly applicable in the device embodiment, which will not be repeated here.
[0088] Based on the above embodiments, the present invention further proposes a computer-readable storage medium, which stores a keyless vehicle control program. When the keyless vehicle control program is executed by a processor, the steps of the keyless vehicle control method as described in any one of the above items are implemented.
[0089] It should be noted that the above-mentioned medium embodiment and method embodiment belong to the same concept, and the specific implementation process is detailed in the method embodiment, and the technical features in the method embodiment are correspondingly applicable in the medium embodiment, which will not be repeated here.
[0090] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, a magnetic disk, or an optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in each embodiment of the present invention.
[0091] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0092] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation modes, which are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which are within the protection of the present invention.
Claims
1. A keyless vehicle control method, applied to a tracker, characterized in that: The tracker is connected to a key of a vehicle, and the tracker and the key are placed inside the vehicle, and the method includes: When the vehicle is in a locked state, receiving a remote unlocking instruction, and generating a first pin control signal according to the unlocking instruction; Pulling up the unlock pin of the key according to the first pin control signal, so that the key sends an unlock signal to the vehicle; When the vehicle is in an unlocked state, receiving a remote locking instruction, and generating a second pin control signal according to the locking instruction; The locking pin of the key is pulled high according to the second pin control signal, so that the key sends a locking signal to the vehicle.
2. The keyless vehicle control method according to claim 1, characterized in that: Before receiving the remote unlocking instruction, the method includes: Short-circuiting the ground pin and the level pin of the key through a jumper, and obtaining the unlocking state of the vehicle; The unlock pin and the lock pin are determined in the short pins according to the current short pin and the current unlock state or lock state.
3. The keyless vehicle control method according to claim 1, characterized in that: Before receiving the remote unlocking instruction, the method includes: Connecting the ground pin of the tracker to the ground pin of the key; The first output pin and the second output pin of the tracker are respectively connected to the unlocking pin and the locking pin.
4. The keyless vehicle control method according to claim 1, characterized in that: Before receiving the remote unlocking instruction, the method includes: connecting the tracker to the vehicle; The power supply of the vehicle is obtained through a power supply path with the vehicle as its own power supply.
5. The keyless vehicle control method according to claim 4, characterized in that: After the tracker and the key are placed inside the vehicle, the method further includes: detecting a power state of the key; When the power state meets a preset condition, power is provided to the key through the power path.
6. The keyless vehicle control method according to claim 4, characterized in that: After the tracker and the key are placed inside the vehicle, the method further includes: Receiving a query instruction sent from a remote end, and sending a first data acquisition signal corresponding to the query instruction to the vehicle through a communication path with the vehicle to obtain current first vehicle status data; The first vehicle status data is uploaded to a preset query terminal.
7. The keyless vehicle control method according to claim 4, characterized in that: After the tracker and the key are placed inside the vehicle, the method further includes: Receiving a monitoring instruction sent from a remote end, and sending a second data acquisition signal corresponding to the monitoring instruction to the vehicle through a communication path with the vehicle to obtain current second vehicle status data; When the second vehicle status data meets the monitoring condition corresponding to the monitoring instruction, the second vehicle status data is uploaded to a preset monitoring terminal.
8. The keyless vehicle control method according to claim 4, characterized in that: After the tracker and the key are placed inside the vehicle, the method further includes: Receive disassembly and assembly instructions sent by the remote end; The disassembly information corresponding to the disassembly instruction is sent to the vehicle through a communication channel with the vehicle, so that the vehicle displays the placement position indication of the tracker and the key and the disassembly guide diagram on the vehicle screen.
9. A keyless vehicle control device, characterized in that: The device includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, the steps of the keyless vehicle control method as claimed in any one of claims 1 to 8 are implemented.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a keyless vehicle control program, and when the keyless vehicle control program is executed by the processor, the steps of the keyless vehicle control method according to any one of claims 1 to 8 are implemented.
Citation Information
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