CN113053001A - Electric vehicle Bluetooth unlocking system and method and power-on and power-off method using knob lock - Google Patents
Electric vehicle Bluetooth unlocking system and method and power-on and power-off method using knob lock Download PDFInfo
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- CN113053001A CN113053001A CN202110351660.4A CN202110351660A CN113053001A CN 113053001 A CN113053001 A CN 113053001A CN 202110351660 A CN202110351660 A CN 202110351660A CN 113053001 A CN113053001 A CN 113053001A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Abstract
The invention discloses a Bluetooth unlocking system and method for an electric vehicle and a power-on and power-off method using a knob lock, wherein the system comprises an intelligent terminal and a Bluetooth module; the Bluetooth module is arranged on the electric vehicle; after the intelligent terminal is successfully matched with the Bluetooth module in a Bluetooth mode, the intelligent terminal records the MAC address of the Bluetooth module matched with the intelligent terminal; after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, Bluetooth connection with the Bluetooth module is automatically completed, and the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle. The invention can automatically unlock and lock the Bluetooth without worrying about forgetting the key of the electric vehicle by a user, improves the convenience and the safety of unlocking and locking the electric vehicle, does not need a remote controller and saves the cost. The method for powering on and powering off the knob lock is more convenient, safer and better in user experience, and saves a mechanical key and cost.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a Bluetooth unlocking system and method for an electric vehicle and a power-on and power-off method using a knob lock.
Background
There are two common unlocking methods for electric vehicles (e.g., electric bicycles): firstly, a remote key button (unlocking button and locking button) is pressed to send a radio frequency signal in a Radio Frequency (RF) mode, and the receiving equipment receives the remote key button (unlocking button and locking button) signal to unlock and lock the vehicle. However, the unlocking method has poor reliability, signals are easy to intercept, and a remote control key needs to be taken out during operation, so that the convenience is poor. And secondly, some of the high-end two-wheeled electric motorcycle can be provided with a PKE intelligent key, and a PKE intelligent key system is divided into a base station (automobile body) and a transponder (key), and two-way communication is adopted between the base station and the transponder. The base station is typically in a dormant or powered down state and can only wake it up when a triggering event occurs, typically a microswitch activated by the ignition lock mechanism. After being triggered, the base station polls the key, the key is close to/far away from the vehicle, and the whole vehicle performs the action of unlocking/locking the vehicle. The existing power-on mode of the electric vehicle adopts a mechanical key to power on, unlocking and power-on are basically not interfered with each other, the safety is poor, and the key is required to be carried, so that the electric vehicle is inconvenient to use. The above problems are urgently needed to be solved.
Disclosure of Invention
An object of the embodiments of the present invention is to solve the above problems mentioned in the background art by a bluetooth unlocking system and method for an electric vehicle and a power-on/power-off method using a knob lock.
To achieve the purpose, the embodiment of the invention adopts the following technical scheme:
in a first aspect, an embodiment of the invention provides an electric vehicle bluetooth unlocking system, which comprises an intelligent terminal and a bluetooth module; the Bluetooth module is arranged on the electric vehicle; after the intelligent terminal is successfully matched with the Bluetooth module in a Bluetooth mode, the intelligent terminal records the MAC address of the Bluetooth module matched with the intelligent terminal; after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, Bluetooth connection with the Bluetooth module is automatically completed, and the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
Optionally, after the intelligent terminal is connected with the bluetooth module through the bluetooth disconnection, if the bluetooth module with the same MAC address is searched again, the bluetooth connection with the bluetooth module is automatically completed, and the bluetooth module notifies the electric vehicle controller to unlock the electric vehicle, specifically including: after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, the Bluetooth module automatically completes Bluetooth connection with the Bluetooth module, after connection is established, the Bluetooth module calculates the distance between the Bluetooth module and the intelligent terminal, when the distance is within a preset unlocking distance range, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle, and otherwise, the Bluetooth module does not inform the electric vehicle controller to unlock the electric vehicle.
Optionally, the bluetooth module calculates a distance between the bluetooth module and the intelligent terminal, and specifically includes: the Bluetooth module reads an RSSI (Received Signal Strength Indicator) value of a Bluetooth Signal of the intelligent terminal, and converts the distance between the intelligent terminal and the Bluetooth Signal according to the RSSI value.
Optionally, the intelligent terminal is a mobile phone.
Optionally, the bluetooth module is installed in a central control unit or an alarm of the electric vehicle.
In a second aspect, an embodiment of the present invention provides an electric vehicle bluetooth unlocking method, including the following steps:
s101, carrying out Bluetooth pairing on the intelligent terminal and the Bluetooth module, and recording the MAC address of the Bluetooth module paired with the intelligent terminal after the intelligent terminal and the Bluetooth module are successfully paired;
s102, broadcasting is continuously carried out by the Bluetooth module, and the intelligent terminal automatically establishes connection with the Bluetooth module when searching the Bluetooth module of the recorded MAC address;
s103, after the connection is established, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
Optionally, step S103 specifically includes: after the connection is established, the Bluetooth module calculates the distance between the Bluetooth module and the intelligent terminal, and when the distance is within the preset unlocking distance range, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle, otherwise, the Bluetooth module does not inform the electric vehicle controller to unlock the electric vehicle.
Optionally, the bluetooth module calculates a distance between the bluetooth module and the intelligent terminal, and specifically includes: the Bluetooth module reads the RSSI value of the Bluetooth signal of the intelligent terminal and converts the distance between the intelligent terminal and the Bluetooth module according to the RSSI value.
In a third aspect, an embodiment of the present invention provides a method for powering on and powering off a knob lock by using the method for unlocking a bluetooth of an electric vehicle, including: the process of using the power-on method of the knob lock is as follows:
s201, in an ACC-OFF state of the whole electric vehicle, pressing a button of a knob lock PUSH, judging whether a Bluetooth module is connected with the intelligent terminal or not, if so, controlling to turn on an electromagnetic valve, starting flashing a backlight indicator lamp at a set frequency for preset time, and if not, executing a step S202;
s202, if the Bluetooth module is not connected, the key indicator lamp flashes for preset time at a set frequency, alarms for the preset time, and if the Bluetooth module is found to be connected with the intelligent terminal in the process, the flashing of the key indicator lamp and the alarm are cancelled;
s203, if the PUSH button of the knob lock is detected again within the preset time, the key indicator lamp flashes for the preset time at the set frequency, and alarms for the preset time, and if the Bluetooth module is found to be in Bluetooth connection with the intelligent terminal in the process, the flashing of the key lamp and the alarm are cancelled;
s204, within the preset time length of opening the electromagnetic valve, if the Bluetooth module is not connected with the intelligent terminal through Bluetooth, the electromagnetic valve is directly closed, the whole vehicle is protected, and otherwise, the step S205 is executed;
s205, within the preset time length of opening the electromagnetic valve, if the Bluetooth module is connected with the intelligent terminal in a Bluetooth mode but is not operated, closing the electromagnetic valve after the preset time length, and fortifying the whole vehicle;
s206, in the preset time length when the electromagnetic valve is opened, if the Bluetooth module and the intelligent terminal are always in the Bluetooth connection state, the knob is rotated to electrify the whole vehicle in the period, and the backlight is always bright.
Optionally, the power-on and power-off method using the knob lock further includes: the power-off method of the knob lock is used, and the process is as follows:
s301, in the whole vehicle power-on state of the electric vehicle, a knob lock is screwed to an ACC-OFF state, and at the moment, a backlight indicator lamp begins to flicker for preset time at a set frequency;
s302, continuously detecting whether the Bluetooth module establishes Bluetooth connection with the intelligent terminal or not within preset time, if the Bluetooth module does not establish Bluetooth connection with the intelligent terminal and the vehicle speed does not exist, directly closing the electromagnetic valve and fortifying the whole vehicle, otherwise, executing the step S303;
s303, if the PUSH key of the rotary lock is detected again and no speedometer exists in the preset time, the electric vehicle is automatically set up with a defense;
s304, if the connection time between the Bluetooth module and the intelligent terminal Bluetooth is longer than the preset time, judging whether the button lock PUSH key is received, and if the button lock PUSH key is not received and the vehicle speed is not high, automatically fortifying the whole vehicle.
The electric vehicle Bluetooth unlocking system and the electric vehicle Bluetooth unlocking method provided by the embodiment of the invention can automatically unlock and lock the Bluetooth by adopting the intelligent terminal such as a mobile phone, and the trouble of forgetting an electric vehicle key by a user is avoided, so that the convenience and the safety of locking and unlocking the electric vehicle are improved, a remote controller is not required, and the cost is saved. Compared with the traditional power-on and power-off mode of the electric vehicle adopting the mechanical key, the power-on and power-off method adopting the knob lock provided by the embodiment of the invention is more convenient, safer and better in user experience, and the mechanical key is omitted, so that the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of a bluetooth unlocking system of an electric vehicle according to an embodiment of the invention;
fig. 2 is a schematic flow chart of a bluetooth unlocking method for an electric vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart illustrating a method for locking a power-on state by using a knob according to an embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating a power-down method using a knob lock according to an embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It is also to be noted that, for the convenience of description, only a part of the contents, not all of the contents, which are related to the present invention, are shown in the drawings, and unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of an electric vehicle bluetooth unlocking system according to an embodiment of the present invention.
The electric vehicle Bluetooth unlocking system 1 in the embodiment specifically comprises an intelligent terminal 2 and a Bluetooth module 31; the Bluetooth module 31 is installed on the electric vehicle 3; after the intelligent terminal 2 is successfully Bluetooth-paired with the Bluetooth module 31, the intelligent terminal 2 records the MAC address of the Bluetooth module 31 paired with the intelligent terminal 2; after the intelligent terminal 2 is disconnected from the bluetooth module 31, if the bluetooth module 31 with the same MAC address is searched again, the bluetooth connection with the bluetooth module 31 is automatically completed, and the bluetooth module 31 notifies the electric vehicle controller to unlock the electric vehicle 3.
For example, in this embodiment, the intelligent terminal 2 is a mobile phone, but is not limited to this, and the intelligent terminal may be installed as long as the electric vehicle bluetooth unlocking application is installed.
In the present embodiment, the bluetooth module 31 is installed in the central control unit or the alarm of the electric vehicle 3, but the present invention is not limited to this, and can be flexibly configured according to actual needs.
Example two
The electric vehicle Bluetooth unlocking system in the embodiment specifically comprises an intelligent terminal and a Bluetooth module; the Bluetooth module is arranged on the electric vehicle; after the intelligent terminal is successfully matched with the Bluetooth module in a Bluetooth mode, the intelligent terminal records the MAC address of the Bluetooth module matched with the intelligent terminal; after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, Bluetooth connection with the Bluetooth module is automatically completed, and the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
Specifically, in this embodiment, after the intelligent terminal is connected to the bluetooth module via the bluetooth disconnection, if the bluetooth module with the same MAC address is searched again, the bluetooth connection will be automatically completed with the bluetooth module, and the bluetooth module notifies the electric vehicle controller to unlock the electric vehicle, specifically including: after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, Bluetooth connection with the Bluetooth module is automatically completed, after connection is established, the distance between the Bluetooth module and the intelligent terminal is calculated through the Bluetooth module, when the distance is within a preset unlocking distance range, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle, namely 'approach unlocking' is achieved, and otherwise, the Bluetooth module does not inform the electric vehicle controller to unlock the electric vehicle.
Illustratively, in this embodiment, the calculating, by the bluetooth module, a distance between the bluetooth module and the intelligent terminal specifically includes: adopt bluetooth low energy BLE's range finding function, bluetooth module and intelligent terminal establish the bluetooth and are connected the back, have the communication of data between bluetooth module and the intelligent terminal, and every communication all can obtain an RSSI value, consequently, bluetooth module is through the RSSI value that reads intelligent terminal bluetooth signal to can convert out its and intelligent terminal's distance according to this RSSI value.
For example, in this embodiment, the smart terminal is a mobile phone, but is not limited to this, and the smart terminal may be installed as long as the electric vehicle bluetooth unlocking application is installed.
In the present embodiment, the bluetooth module is installed in a central control unit or an alarm of an electric vehicle, but the bluetooth module is not limited to this in a specific application and can be flexibly configured according to actual needs.
EXAMPLE III
The electric vehicle bluetooth unlocking method adopting the electric vehicle bluetooth unlocking system in the first embodiment specifically includes the following steps:
s101, the intelligent terminal and the Bluetooth module are paired in a Bluetooth mode, and after the intelligent terminal and the Bluetooth module are successfully paired, the intelligent terminal records the MAC address of the Bluetooth module paired with the intelligent terminal.
And S102, broadcasting by the Bluetooth module continuously, and automatically establishing connection with the Bluetooth module when the intelligent terminal searches the Bluetooth module of the recorded MAC address.
S103, after the connection is established, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
For example, in this embodiment, the smart terminal is a mobile phone, but is not limited to this, and the smart terminal may be installed as long as the electric vehicle bluetooth unlocking application is installed.
In the present embodiment, the bluetooth module is installed in a central control unit or an alarm of an electric vehicle, but the bluetooth module is not limited to this in a specific application and can be flexibly configured according to actual needs.
Example four
As shown in fig. 2, the electric vehicle bluetooth unlocking method using the electric vehicle bluetooth unlocking system in the second embodiment in this embodiment specifically includes the following steps:
s201, the intelligent terminal and the Bluetooth module are paired in a Bluetooth mode, and after the intelligent terminal and the Bluetooth module are successfully paired, the intelligent terminal records the MAC address of the Bluetooth module paired with the intelligent terminal.
S202, the Bluetooth module continuously broadcasts, and the intelligent terminal automatically establishes connection with the Bluetooth module when searching the Bluetooth module of the recorded MAC address.
S203, after the connection is established, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
Specifically, after the connection is established in this embodiment, the bluetooth module calculates a distance between the bluetooth module and the intelligent terminal, and when the distance is within a preset unlocking distance range, the bluetooth module notifies the electric vehicle controller to unlock the electric vehicle, otherwise, the bluetooth module does not notify the electric vehicle controller to unlock the electric vehicle.
Illustratively, in this embodiment, the calculating, by the bluetooth module, a distance between the bluetooth module and the intelligent terminal specifically includes: adopt bluetooth low energy BLE's range finding function, bluetooth module and intelligent terminal establish the bluetooth and are connected the back, have the communication of data between bluetooth module and the intelligent terminal, and every communication all can obtain an RSSI value, consequently, bluetooth module is through the RSSI value that reads intelligent terminal bluetooth signal to can convert out its and intelligent terminal's distance according to this RSSI value.
For example, in this embodiment, the smart terminal is a mobile phone, but is not limited to this, and the smart terminal may be installed as long as the electric vehicle bluetooth unlocking application is installed.
In the present embodiment, the bluetooth module is installed in a central control unit or an alarm of an electric vehicle, but the bluetooth module is not limited to this in a specific application and can be flexibly configured according to actual needs.
EXAMPLE five
In this embodiment, the method for powering on and powering off the electric vehicle by using the knob lock, which adopts the bluetooth unlocking method for the electric vehicle according to any one of the third embodiment and the fourth embodiment, includes: the power-on method using the knob, as shown in fig. 3, is as follows:
s301, in the ACC-OFF state of the whole electric vehicle, pressing a button of a knob lock PUSH to judge whether the Bluetooth module is connected with the intelligent terminal or not, if so, controlling to turn on an electromagnetic valve, starting flashing a backlight indicator lamp at a set frequency for a preset time, and if not, executing the step S302.
For example, in this embodiment, if the connection is made, the electromagnetic valve is controlled to be opened, and the backlight indicator starts to flash for 20s at a frequency of 1Hz, but the specific frequency and flashing time are not limited thereto, and may be set according to actual conditions.
S302, if the Bluetooth module is not connected, the key indicator lamp flashes for preset time at a set frequency, alarms for the preset time, and if the Bluetooth module is found to be connected with the intelligent terminal in the process, the flashing of the key lamp and the alarm are cancelled.
Illustratively, in this embodiment, if not connected, the key indicator blinks at a frequency of 1Hz for 3s and alarms for 1.5s, but at a specific frequency. The flashing time and the alarming time are not limited to the above, and can be set according to the actual situation.
And S303, if the PUSH button of the knob lock is detected again within the preset time, the key indicator lamp flashes for the preset time at the set frequency, and alarms for the preset time, and if the Bluetooth module is found to be in Bluetooth connection with the intelligent terminal in the process, the flashing of the key lamp and the alarm are cancelled.
Illustratively, in this embodiment, if the PUSH button of the knob lock is detected again within 15s, the key indicator light flashes at a frequency of 1Hz for 15s and alarms for 15s, but at a specific frequency. The flashing time and the alarming time are not limited to the above, and can be set according to the actual situation.
S304, within the preset time length of opening the electromagnetic valve, if the Bluetooth module is not connected with the intelligent terminal through Bluetooth, the electromagnetic valve is directly closed, the whole vehicle is protected, and otherwise, the step S305 is executed.
For example, in this embodiment, within 20S after the electromagnetic valve is opened, if the bluetooth module is not connected with the intelligent terminal via bluetooth, the electromagnetic valve is directly closed, and the vehicle is set for defense, otherwise, step S305 is executed, but the preset time for opening the electromagnetic valve is not limited to 20S, and may be set as needed.
S305, within the preset time length when the electromagnetic valve is opened, if the Bluetooth module is connected with the intelligent terminal in a Bluetooth mode but is not operated, the electromagnetic valve is closed after the preset time length, and the whole vehicle is protected.
For example, in this embodiment, within 20s after the electromagnetic valve is opened, if the bluetooth module establishes bluetooth connection with the intelligent terminal but does not operate, the electromagnetic valve is closed after 20s, and the whole vehicle is fortified.
S306, in the preset duration of opening of the electromagnetic valve, if the Bluetooth module and the intelligent terminal are always in the Bluetooth connection state, the knob is rotated to electrify the whole vehicle in the period, and the backlight is always bright.
For example, in this embodiment, within 20s of the opening of the electromagnetic valve, if the bluetooth module and the intelligent terminal are always in the bluetooth connection state, the entire vehicle is powered on by turning the knob during the bluetooth connection state, and the backlight is always bright.
In this embodiment, the power-on and power-off method using the knob lock further includes: the power-down method using the knob lock, as shown in fig. 4, is as follows:
s401, in the whole vehicle power-on state of the electric vehicle, the knob lock is screwed to the ACC-OFF state, and at the moment, the backlight indicator lamp begins to flicker for preset time at a set frequency.
For example, in this embodiment, in the power-on state of the entire electric vehicle, the knob is locked to the ACC-OFF state, and the backlight indicator starts to blink for 20s at a frequency of 1Hz, but the specific frequency and blinking time are not limited thereto and may be set according to actual conditions.
S402, continuously detecting whether the Bluetooth module establishes Bluetooth connection with the intelligent terminal or not within preset time, if the Bluetooth module does not establish Bluetooth connection with the intelligent terminal and the vehicle speed does not exist, directly closing the electromagnetic valve and fortifying the whole vehicle, otherwise executing the step S403.
For example, in the present embodiment, it is continuously detected whether the bluetooth module establishes a bluetooth connection with the smart terminal within 20 s.
And S403, if the rotating lock PUSH key is detected again and no speedometer exists in the preset time, the electric vehicle is automatically set up with a defense.
For example, in the embodiment, if the PUSH button of the rotary lock is detected again and the speedometer is not available within 3s, the electric vehicle is automatically protected.
S404, if the connection time between the Bluetooth module and the intelligent terminal Bluetooth is longer than the preset time, judging whether the button lock PUSH key is received, and if the button lock PUSH key is not received and the vehicle speed is not high, automatically fortifying the whole vehicle.
For example, in this embodiment, if the connection time between the bluetooth module and the bluetooth of the intelligent terminal is longer than 20s, it is determined whether the button lock PUSH key is received, and if the button lock PUSH key is not received and the vehicle speed is not high, the entire vehicle is automatically armed.
The electric vehicle Bluetooth unlocking system and the electric vehicle Bluetooth unlocking method provided by the embodiment of the invention can automatically unlock and lock the Bluetooth by adopting the intelligent terminal such as a mobile phone, and the trouble of forgetting an electric vehicle key by a user is avoided, so that the convenience and the safety of locking and unlocking the electric vehicle are improved, a remote controller is not required, and the cost is saved. Compared with the traditional power-on and power-off mode of the electric vehicle adopting the mechanical key, the power-on and power-off method adopting the knob lock provided by the embodiment of the invention is more convenient, safer and better in user experience, and the mechanical key is omitted, so that the cost is saved.
It will be understood by those skilled in the art that all or part of the above embodiments may be implemented by the computer program to instruct the relevant hardware, and the program may be stored in a computer readable storage medium, and when executed, may include the procedures of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a read-only memory or a random access memory.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The electric vehicle Bluetooth unlocking system is characterized by comprising an intelligent terminal and a Bluetooth module; the Bluetooth module is arranged on the electric vehicle; after the intelligent terminal is successfully matched with the Bluetooth module in a Bluetooth mode, the intelligent terminal records the MAC address of the Bluetooth module matched with the intelligent terminal; after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, Bluetooth connection with the Bluetooth module is automatically completed, and the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
2. The system of claim 1, wherein after the intelligent terminal is disconnected from the bluetooth module by bluetooth, if the bluetooth module with the same MAC address is searched again, the bluetooth module automatically completes bluetooth connection with the bluetooth module, and the bluetooth module notifies the electric vehicle controller to unlock the electric vehicle, specifically comprising: after the intelligent terminal is disconnected with the Bluetooth module through Bluetooth, if the Bluetooth module with the same MAC address is searched again, the Bluetooth module automatically completes Bluetooth connection with the Bluetooth module, after connection is established, the Bluetooth module calculates the distance between the Bluetooth module and the intelligent terminal, when the distance is within a preset unlocking distance range, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle, and otherwise, the Bluetooth module does not inform the electric vehicle controller to unlock the electric vehicle.
3. The bluetooth unlocking system for electric vehicles according to claim 2, wherein the bluetooth module calculates the distance between the bluetooth module and the intelligent terminal, and specifically comprises: the Bluetooth module reads the RSSI value of the Bluetooth signal of the intelligent terminal and converts the distance between the intelligent terminal and the Bluetooth module according to the RSSI value.
4. The Bluetooth unlocking system for the electric vehicle as claimed in claim 1, wherein the intelligent terminal is a mobile phone but not limited thereto.
5. The Bluetooth unlocking system for electric vehicles of any one of claims 1 to 4, wherein the Bluetooth module is installed in a central control unit or an alarm of the electric vehicle.
6. The electric vehicle Bluetooth unlocking method is characterized by comprising the following steps:
s101, carrying out Bluetooth pairing on the intelligent terminal and the Bluetooth module, and recording the MAC address of the Bluetooth module paired with the intelligent terminal after the intelligent terminal and the Bluetooth module are successfully paired;
s102, broadcasting is continuously carried out by the Bluetooth module, and the intelligent terminal automatically establishes connection with the Bluetooth module when searching the Bluetooth module of the recorded MAC address;
s103, after the connection is established, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle.
7. The bluetooth unlocking method for the electric vehicle according to claim 6, wherein the step S103 specifically comprises: after the connection is established, the Bluetooth module calculates the distance between the Bluetooth module and the intelligent terminal, and when the distance is within the preset unlocking distance range, the Bluetooth module informs the electric vehicle controller to unlock the electric vehicle, otherwise, the Bluetooth module does not inform the electric vehicle controller to unlock the electric vehicle.
8. The bluetooth unlocking method for the electric vehicle according to claim 7, wherein the step S103 specifically includes: the bluetooth module calculates its distance with intelligent terminal between, specifically includes: the Bluetooth module reads the RSSI value of the Bluetooth signal of the intelligent terminal and converts the distance between the intelligent terminal and the Bluetooth module according to the RSSI value.
9. A method for powering on and off by using a knob lock by using the bluetooth unlocking method of the electric vehicle as claimed in any one of claims 6 to 8, comprising: the process of using the power-on method of the knob lock is as follows:
s201, in an ACC-OFF state of the whole electric vehicle, pressing a button of a knob lock PUSH, judging whether a Bluetooth module is connected with the intelligent terminal or not, if so, controlling to turn on an electromagnetic valve, starting flashing a backlight indicator lamp at a set frequency for preset time, and if not, executing a step S202;
s202, if the Bluetooth module is not connected, the key indicator lamp flashes for preset time at a set frequency, alarms for the preset time, and if the Bluetooth module is found to be connected with the intelligent terminal in the process, the flashing of the key indicator lamp and the alarm are cancelled;
s203, if the PUSH button of the knob lock is detected again within the preset time, the key indicator lamp flashes for the preset time at the set frequency, and alarms for the preset time, and if the Bluetooth module is found to be in Bluetooth connection with the intelligent terminal in the process, the flashing of the key lamp and the alarm are cancelled;
s204, within the preset time length of opening the electromagnetic valve, if the Bluetooth module is not connected with the intelligent terminal through Bluetooth, the electromagnetic valve is directly closed, the whole vehicle is protected, and otherwise, the step S205 is executed;
s205, within the preset time length of opening the electromagnetic valve, if the Bluetooth module is connected with the intelligent terminal in a Bluetooth mode but is not operated, closing the electromagnetic valve after the preset time length, and fortifying the whole vehicle;
s206, in the preset time length when the electromagnetic valve is opened, if the Bluetooth module and the intelligent terminal are always in the Bluetooth connection state, the knob is rotated to electrify the whole vehicle in the period, and the backlight is always bright.
10. The power-up and power-down method using a knob lock according to claim 9, comprising: the power-off method of the knob lock is used, and the process is as follows:
the power-on and power-off method using the knob lock further comprises the following steps: the power-off method of the knob lock is used, and the process is as follows:
s301, in the whole vehicle power-on state of the electric vehicle, a knob lock is screwed to an ACC-OFF state, and at the moment, a backlight indicator lamp begins to flicker for preset time at a set frequency;
s302, continuously detecting whether the Bluetooth module establishes Bluetooth connection with the intelligent terminal or not within preset time, if the Bluetooth module does not establish Bluetooth connection with the intelligent terminal and the vehicle speed does not exist, directly closing the electromagnetic valve and fortifying the whole vehicle, otherwise, executing the step S303;
s303, if the PUSH key of the rotary lock is detected again and no speedometer exists in the preset time, the electric vehicle is automatically set up with a defense;
s304, if the connection time between the Bluetooth module and the intelligent terminal Bluetooth is longer than the preset time, judging whether the button lock PUSH key is received, and if the button lock PUSH key is not received and the vehicle speed is not high, automatically fortifying the whole vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351660.4A CN113053001A (en) | 2021-03-31 | 2021-03-31 | Electric vehicle Bluetooth unlocking system and method and power-on and power-off method using knob lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351660.4A CN113053001A (en) | 2021-03-31 | 2021-03-31 | Electric vehicle Bluetooth unlocking system and method and power-on and power-off method using knob lock |
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| CN113053001A true CN113053001A (en) | 2021-06-29 |
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| CN113611019A (en) * | 2021-08-11 | 2021-11-05 | 深圳市泰比特科技有限公司 | Electric vehicle non-inductive locking and unlocking method, device and medium based on Bluetooth pairing |
| CN113689599A (en) * | 2021-10-26 | 2021-11-23 | 深圳市乐骑智能科技有限公司 | Automatic unlocking method of intelligent electric scooter based on Internet of things and electric scooter |
| CN113998033A (en) * | 2021-11-05 | 2022-02-01 | 德明通讯（上海）股份有限公司 | Unlocking device, unlocking method and unlocking system of two-wheeled electric vehicle |
| CN114898543A (en) * | 2022-05-23 | 2022-08-12 | 第一拖拉机股份有限公司 | One-key starting control system and method for tractor |
| CN115701158A (en) * | 2022-10-28 | 2023-02-07 | 重庆长安汽车股份有限公司 | Method and device for realizing vehicle control function of Bluetooth entity key RKE |
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