CN113240831A - Identity information input unlocking circuit of code-free key of locomotive - Google Patents
Identity information input unlocking circuit of code-free key of locomotive Download PDFInfo
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- CN113240831A CN113240831A CN202110391511.0A CN202110391511A CN113240831A CN 113240831 A CN113240831 A CN 113240831A CN 202110391511 A CN202110391511 A CN 202110391511A CN 113240831 A CN113240831 A CN 113240831A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 40
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000003993 interaction Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 6
- 108091029480 NONCODE Proteins 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- 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
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- 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
- G07C9/00944—Details of construction or manufacture
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an identity information input unlocking circuit of a code-free key of a locomotive, which comprises a power supply voltage stabilizing circuit, a main control MCU circuit, a CAN communication circuit, a decoding rod key circuit, a key circuit and an RFID radio frequency circuit, wherein the output end of the power supply voltage stabilizing circuit is connected with the input end of the main control MCU circuit, the output end of the main control MCU circuit is connected with the input end of the CAN communication circuit, the output ends of the decoding rod key circuit and the key circuit are connected with the input end of the main control MCU circuit, and the output end of the RFID radio frequency circuit is connected with the input end of the main control MCU circuit. The identity information input unlocking circuit of the locomotive code-free key has the advantages that a user can input identity information into the code-free key by himself, so that the user does not need to apply for a backup key to an original factory or return to the original factory to input the identity information into the code-free key again, convenience for the user is greatly improved, and unlocking safety is guaranteed.
Description
Technical Field
The invention relates to the technical field of locomotive keys, in particular to an identity information input unlocking circuit of a code-free key of a locomotive.
Background
The key unlock system or keyless start system is gradually becoming a trend of the locomotive market or the automobile market, however, the user cannot log in the backup key by himself, and needs to apply for the backup key from the original factory or return to the original factory to reset a new backup key, which is inconvenient for the user. Although the safety is concerned, the convenience cannot be improved.
Disclosure of Invention
The invention aims to provide an identity information input unlocking circuit of a locomotive code-free key, which can be used for enabling a user to automatically input identity information into the code-free key, so that the user does not need to apply a backup key to an original factory or return to the original factory to re-input the identity information into the code-free key, greatly improves the convenience for the user, ensures the unlocking safety and can solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an identity information input circuit of unblanking of locomotive no code key, includes power voltage stabilizing circuit, master control MCU circuit, CAN communication circuit, the stick keying circuit of decoding, key keying circuit and RFID radio frequency circuit, the input of master control MCU circuit is connected to power voltage stabilizing circuit's output, and CAN communication circuit's input is connected to master control MCU circuit's output, and the stick keying circuit of decoding is connected master control MCU circuit's input with key keying circuit's output, and RFID radio frequency circuit's output is connected with master control MCU circuit's input.
Preferably, the power supply voltage stabilizing circuit is composed of a chip U1, a pin 1 of the chip U1 is connected with a capacitor C1 and a diode D1, the diode D1 is connected with a variable resistor VR, a parallel resistor R1 and a resistor R2 and then connected with a battery input terminal BAT, and a pin 3 of the voltage stabilizing chip U1 is connected with a series resistor R3 and a resistor R4 and then outputs 5V voltage.
Preferably, the master control MCU circuit is composed of a chip U2, the CAN communication circuit is composed of a chip U3, pins 24, 25, 26 and 27 of the chip U2 are respectively connected with pins 4, 1, 5 and 8 of the chip U3, pin 3 of the chip U3 is connected with a capacitor C13 and then connected with a 5V input voltage, pin 6 and pin 7 of the chip U3 are connected with a series resistor R10 and a resistor R20, a series diode TVS1, a diode TVS2, a series capacitor C9 and a capacitor C10, and the series resistor R10 and the resistor R20 are also connected with a capacitor C8 in parallel, and after the series capacitor C9 and the capacitor C10 are connected with a common mode inductor T1, a CANL end and a CANH end of the aircraft host are connected with the common mode inductor.
Preferably, the decoding rod key circuit consists of a card entering key SW-PB1 and a resistor R15, the card entering key SW-PB1 is connected with a pin 15 of the chip U2, and a circuit interface of the card entering key SW-PB1 is connected with a +5V voltage after being connected with a resistor R15.
Preferably, the key button circuit consists of an unlocking button SW-PB2, an unlocking button SW-PB3, an unlocking button SW-PB4, a resistor R16, a resistor R17 and a resistor R18, wherein the unlocking button SW-PB2 is connected with a 16 pin of the chip U2, a circuit interface of the unlocking button SW-PB2 is connected with a +5V voltage after being connected with a resistor R16, the unlocking button SW-PB3 is connected with a 17 pin of the chip U2, a circuit interface of the unlocking button SW-PB3 is connected with a +5V voltage after being connected with a resistor R17, the unlocking button SW-PB4 is connected with an 18 pin of the chip U2, and a circuit interface of the unlocking button SW-PB4 is connected with a +5V voltage after being connected with a resistor R18.
Preferably, the RFID radio frequency circuit is composed of a chip U4, pins 1 and 2 of the chip U4 are respectively connected to pins 28 and 2 of the chip U2, and pin 4 of the chip U4 is connected to +5V voltage.
Preferably, the model of the chip U1 is MD78U50, the model of the chip U2 is PIC18F26K83, the model of the chip U3 is ATA6562, and the model of the chip U4 is Gm-mm 92.
An implementation method of an identity information input unlocking circuit of a code-free key of a locomotive comprises the following steps,
s1: pressing a card entering key SW-PB1 to input card entering identity information into a chip U2, wherein the chip U2 receives the card entering identity information and performs data interaction with a locomotive host through a CAN communication circuit 3;
s2: after receiving the card entering identity information I, the locomotive host machine is matched with the identity information I stored in the chip U2, and if the identity information I is consistent with the identity information I, identity information II is randomly generated and sent to the key through the chip U4;
s3: when the key receives the second identity information, the chip U2 updates the stored first identity information into the second identity information to complete the identity information input of the code-free key by the decoding rod;
s4: the unlocking information is sent to the chip U2 by pressing the unlocking key SW-PB2, the unlocking key SW-PB3 or the unlocking key SW-PB4, and the chip U2 receives the unlocking information and carries out data interaction with a locomotive host through the CAN communication circuit 3;
s5: after receiving the unlocking information, the locomotive host machine is matched with the identity information stored in the chip U2, and if the unlocking information is consistent with the identity information, the locomotive host machine controls the locomotive to execute the unlocking action.
Compared with the prior art, the invention has the following beneficial effects:
the identity information input unlocking circuit of the engine code-free key inputs card-entering identity information into a chip U2 by pressing a card-entering key SW-PB1, the chip U2 receives the card-entering identity information and carries out data interaction with an engine host through a CAN communication circuit 3, the engine host matches the identity information I stored by the chip U2 after receiving the card-entering identity information I, if the identity information is consistent, a second identity message is randomly generated and sent to the key via the chip U4, the key receives the second identity message, the chip U2 updates the stored identity information one to the identity information two, thereby completing the identity information entry of the decoding bar to the codeless key, because the user can enter the identity information into the non-code key by himself, the user does not need to apply for a backup key to the original factory or return to the original factory to re-enter the identity information into the non-code key, and the convenience for the user is greatly improved.
The identity information of the code-free key of the locomotive is recorded into the unlocking circuit, unlocking information is sent to the chip U2 by pressing the unlocking key SW-PB2, the unlocking key SW-PB3 or the unlocking key SW-PB4, the chip U2 receives the unlocking information and carries out data interaction with a locomotive host through the CAN communication circuit 3, the locomotive host matches with the identity information stored in the chip U2 after receiving the unlocking information, and if the unlocking information is consistent, the locomotive host executes unlocking action; therefore, through this mode, the security of unblanking is guaranteed.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a diagram of a power supply voltage regulator circuit according to the present invention;
FIG. 3 is a circuit diagram of the master MCU and CAN communication of the present invention;
FIG. 4 is a circuit diagram of a decoding stick key of the present invention;
FIG. 5 is a key button circuit diagram of the present invention;
FIG. 6 is a diagram of an RFID radio frequency circuit of the present invention.
In the figure: 1. a power supply voltage stabilizing circuit; 2. a master control MCU circuit; 3. a CAN communication circuit; 4. a decoding rod key circuit; 5. a key button circuit; 6. an RFID radio frequency circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an identity information input unlocking circuit of a code-free key of a locomotive comprises a power supply voltage stabilizing circuit 1, a main control MCU circuit 2, a CAN communication circuit 3, a decoding rod key circuit 4, a key circuit 5 and an RFID radio frequency circuit 6, wherein an output end of the power supply voltage stabilizing circuit 1 is connected with an input end of the main control MCU circuit 2, an output end of the main control MCU circuit 2 is connected with an input end of the CAN communication circuit 3, an output end of the decoding rod key circuit 4 and an output end of the key circuit 5 are connected with an input end of the main control MCU circuit 2, and an output end of the RFID radio frequency circuit 6 is connected with an input end of the main control MCU circuit 2.
Referring to fig. 2, the power voltage regulator circuit 1 is composed of a chip U1, a pin 1 of the chip U1 is connected to a capacitor C1 and a diode D1, the diode D1 is connected to a variable resistor VR, a parallel resistor R1 and a resistor R2, and then connected to a battery input terminal BAT, and a pin 3 of the voltage regulator chip U1 is connected to a series resistor R3 and a resistor R4, and then outputs 5V voltage.
Referring to fig. 3, the main control MCU circuit 2 is composed of a chip U2, the CAN communication circuit 3 is composed of a chip U3, pins 24, 25, 26, and 27 of the chip U2 are respectively connected to pins 4, 1, 5, and 8 of the chip U3, pin 3 of the chip U3 is connected to a capacitor C13 and then to a 5V input voltage, pins 6 and 7 of the chip U3 are connected to a series resistor R10 and a resistor R20, a series diode TVS1, a diode TVS2, a series capacitor C9 and a capacitor C10, and a series resistor R10 and a resistor R20 are also connected in parallel to a capacitor C8, and a series capacitor C9 and a capacitor C10 are connected to a common mode inductor T1 and then to a CANL end and a CANH end of the motorcycle.
Referring to fig. 4, the decoding stick button circuit 4 comprises a card entering button SW-PB1 and a resistor R15, the card entering button SW-PB1 is connected to the 15 pin of the chip U2, and the +5V voltage is connected after the circuit interface of the card entering button SW-PB1 is connected to the resistor R15.
Referring to fig. 5, the key button circuit 5 is composed of an unlocking button SW-PB2, an unlocking button SW-PB3, an unlocking button SW-PB4, a resistor R16, a resistor R17 and a resistor R18, the unlocking button SW-PB2 is connected to a 16 pin of a chip U2, a +5V voltage is applied after a circuit interface of the unlocking button SW-PB2 is connected to a resistor R16, the unlocking button SW-PB3 is connected to a 17 pin of a chip U2, a +5V voltage is applied after a circuit interface of the unlocking button SW-PB3 is connected to a resistor R17, the unlocking button SW-PB4 is connected to an 18 pin of a chip U2, and a +5V voltage is applied after a circuit interface of the unlocking button SW-PB4 is connected to a resistor R18.
Referring to fig. 6, the RFID rf circuit 6 is composed of a chip U4, pins 1 and 2 of the chip U4 are respectively connected to pins 28 and 2 of the chip U2, and pin 4 of the chip U4 is connected to +5V voltage.
In the above, the model of the chip U1 is MD78U50, the model of the chip U2 is PIC18F26K83, the model of the chip U3 is ATA6562, and the model of the chip U4 is Gm-mm 92.
In order to better show the implementation process of the identity information entry unlocking circuit of the code-free key of the locomotive, the embodiment now provides an implementation method of the identity information entry unlocking circuit of the code-free key of the locomotive, which comprises the following steps,
the first step is as follows: pressing a card entering key SW-PB1 to input card entering identity information into a chip U2, wherein the chip U2 receives the card entering identity information and performs data interaction with a locomotive host through a CAN communication circuit 3;
the second step is that: after receiving the card entering identity information I, the locomotive host machine is matched with the identity information I stored in the chip U2, and if the identity information I is consistent with the identity information I, identity information II is randomly generated and sent to the key through the chip U4;
the third step: when the key receives the second identity information, the chip U2 updates the stored first identity information into the second identity information to complete the identity information input of the code-free key by the decoding rod;
the fourth step: the unlocking information is sent to the chip U2 by pressing the unlocking key SW-PB2, the unlocking key SW-PB3 or the unlocking key SW-PB4, and the chip U2 receives the unlocking information and carries out data interaction with a locomotive host through the CAN communication circuit 3;
the fifth step: after receiving the unlocking information, the locomotive host machine is matched with the identity information stored in the chip U2, and if the unlocking information is consistent with the identity information, the locomotive host machine controls the locomotive to execute the unlocking action.
The identity information input unlocking circuit of the engine code-free key inputs card-entering identity information into a chip U2 by pressing a card-entering key SW-PB1, the chip U2 receives the card-entering identity information and carries out data interaction with an engine host through a CAN communication circuit 3, the engine host matches the identity information I stored by the chip U2 after receiving the card-entering identity information I, if the identity information is consistent, a second identity message is randomly generated and sent to the key via the chip U4, the key receives the second identity message, the chip U2 updates the stored identity information one to the identity information two, thereby completing the identity information entry of the decoding bar to the codeless key, because the user can enter the identity information into the non-code key by himself, the user does not need to apply for a backup key to the original factory or return to the original factory to re-enter the identity information into the non-code key, and the convenience for the user is greatly improved.
The identity information of the code-free key of the locomotive is input into the unlocking circuit, unlocking information is sent to the chip U2 by pressing the unlocking key SW-PB2, the unlocking key SW-PB3 or the unlocking key SW-PB4, the chip U2 receives the unlocking information and carries out data interaction with a locomotive host through the CAN communication circuit 3, the locomotive host matches with the identity information stored in the chip U2 after receiving the unlocking information, and if the unlocking information is consistent, the locomotive host executes unlocking action; therefore, through this mode, the security of unblanking is guaranteed.
In summary, the following steps: according to the identity information input unlocking circuit of the engine code-free key, a user can input identity information into the code-free key by himself, so that the user does not need to apply for a backup key to an original factory or return to the original factory to input the identity information into the code-free key again, convenience for the user is greatly improved, unlocking safety is guaranteed, and the prior art problem can be effectively solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an identity information of locomotive no code key inputs circuit of unblanking, includes power voltage stabilizing circuit (1), master control MCU circuit (2), CAN communication circuit (3), decoding stick keying circuit (4), key keying circuit (5) and RFID radio frequency circuit (6), its characterized in that: the output end of the power voltage stabilizing circuit (1) is connected with the input end of the master control MCU circuit (2), the output end of the master control MCU circuit (2) is connected with the input end of the CAN communication circuit (3), the output ends of the decoding stick key circuit (4) and the key circuit (5) are connected with the input end of the master control MCU circuit (2), and the output end of the RFID radio frequency circuit (6) is connected with the input end of the master control MCU circuit (2).
2. The identity information entry unlocking circuit of the engine code-free key as claimed in claim 1, wherein: the power supply voltage stabilizing circuit (1) is composed of a chip U1, a pin 1 of the chip U1 is connected with a capacitor C1 and a diode D1, meanwhile, the diode D1 is connected with a variable resistor VR, a parallel resistor R1 and a resistor R2 and then connected with a battery input terminal BAT, and a pin 3 of the voltage stabilizing chip U1 is connected with a series resistor R3 and a resistor R4 and then outputs 5V voltage.
3. The identity information entry unlocking circuit of the engine code-free key as claimed in claim 2, wherein: the main control MCU circuit (2) is composed of a chip U2, the CAN communication circuit (3) is composed of a chip U3, a pin 24, a pin 25, a pin 26 and a pin 27 of the chip U2 are respectively connected with a pin 4, a pin 1, a pin 5 and a pin 8 of the chip U3, a pin 3 of the chip U3 is connected with a capacitor C13 and then connected with a 5V input voltage, a pin 6 and a pin 7 of the chip U3 are connected with a series resistor R10 and a resistor R20, a series diode TVS1 and a diode TVS2 are connected with a series capacitor C9 and a capacitor C10, meanwhile, the series resistor R10 and the resistor R20 are also connected with a capacitor C8 in parallel, and the series capacitor C9 and the capacitor C10 are connected with a common mode inductor T1 and then a CANL end and a CANH end of the train-connected host.
4. The identity information entry unlocking circuit of the engine code-free key as claimed in claim 1, wherein: the decoding rod key circuit (4) consists of a card entering key SW-PB1 and a resistor R15, wherein the card entering key SW-PB1 is connected with a pin 15 of the chip U2, and meanwhile, a circuit interface of the card entering key SW-PB1 is connected with a +5V voltage after being connected with a resistor R15.
5. The identity information entry unlocking circuit of the engine code-free key as claimed in claim 1, wherein: the key circuit (5) consists of an unlocking key SW-PB2, an unlocking key SW-PB3, an unlocking key SW-PB4, a resistor R16, a resistor R17 and a resistor R18, wherein the unlocking key SW-PB2 is connected with a 16 pin of the chip U2, a circuit interface of the unlocking key SW-PB2 is connected with a +5V voltage after being connected with a resistor R16, the unlocking key SW-PB3 is connected with a 17 pin of the chip U2, a circuit interface of the unlocking key SW-PB3 is connected with a +5V voltage after being connected with a resistor R17, the unlocking key SW-PB4 is connected with an 18 pin of the chip U2, and a circuit interface of the unlocking key SW-PB4 is connected with a +5V voltage after being connected with a resistor R18.
6. The identity information entry unlocking circuit of the engine code-free key as claimed in claim 3, wherein: the RFID radio frequency circuit (6) is composed of a chip U4, pins 1 and 2 of the chip U4 are respectively connected with pins 28 and 2 of the chip U2, and pin 4 of the chip U4 is connected with +5V voltage.
7. The identity information entry unlocking circuit of the engine code-free key as claimed in claim 6, wherein: the model of the chip U1 is MD78U50, the model of the chip U2 is PIC18F26K83, the model of the chip U3 is ATA6562, and the model of the chip U4 is Gm-mm 92.
8. The implementation method of the identity information entry unlocking circuit of the engine code-free key according to the claims 1 to 7, is characterized in that: comprises the following steps of (a) carrying out,
s1: pressing a card entering key SW-PB1 to input card entering identity information into a chip U2, wherein the chip U2 receives the card entering identity information and performs data interaction with a locomotive host through a CAN communication circuit 3;
s2: after receiving the card entering identity information I, the locomotive host machine is matched with the identity information I stored in the chip U2, and if the identity information I is consistent with the identity information I, identity information II is randomly generated and sent to the key through the chip U4;
s3: when the key receives the second identity information, the chip U2 updates the stored first identity information into the second identity information to complete the identity information input of the code-free key by the decoding rod;
s4: the unlocking information is sent to the chip U2 by pressing the unlocking key SW-PB2, the unlocking key SW-PB3 or the unlocking key SW-PB4, and the chip U2 receives the unlocking information and carries out data interaction with a locomotive host through the CAN communication circuit 3;
s5: after receiving the unlocking information, the locomotive host machine is matched with the identity information stored in the chip U2, and if the unlocking information is consistent with the identity information, the locomotive host machine controls the locomotive to execute the unlocking action.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110391511.0A CN113240831A (en) | 2021-04-13 | 2021-04-13 | Identity information input unlocking circuit of code-free key of locomotive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110391511.0A CN113240831A (en) | 2021-04-13 | 2021-04-13 | Identity information input unlocking circuit of code-free key of locomotive |
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| CN113240831A true CN113240831A (en) | 2021-08-10 |
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| CN202110391511.0A Pending CN113240831A (en) | 2021-04-13 | 2021-04-13 | Identity information input unlocking circuit of code-free key of locomotive |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067358A (en) * | 2007-03-20 | 2007-11-07 | 姜君凯 | Trick lock mechanism |
| CN101793115A (en) * | 2009-12-20 | 2010-08-04 | 姜君凯 | Electronic lock and key and workflow control |
| CN102383667A (en) * | 2010-11-21 | 2012-03-21 | 马铮 | Electronic radio-frequency lock and key thereof |
| CN106204859A (en) * | 2016-08-26 | 2016-12-07 | 慧居科技（北京）有限公司 | Based on chip password and the smart lock of bluetooth configuration function and smart lock method for unlocking |
| CN106600762A (en) * | 2016-11-18 | 2017-04-26 | 乐视控股（北京）有限公司 | Method and system for controlling vehicle door |
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Application publication date: 20210810 |