CN112477805B - Vehicle false lock prevention control device, control method and vehicle - Google Patents
Vehicle false lock prevention control device, control method and vehicle Download PDFInfo
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- CN112477805B CN112477805B CN202011254274.5A CN202011254274A CN112477805B CN 112477805 B CN112477805 B CN 112477805B CN 202011254274 A CN202011254274 A CN 202011254274A CN 112477805 B CN112477805 B CN 112477805B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
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Abstract
The invention discloses a vehicle mis-locking prevention control device, a control method and a vehicle, wherein a controller is used for receiving a key unlocking command sent by a vehicle key, driving a plurality of key detection antennae to send key detection signals according to the key unlocking command, receiving vehicle key detection information returned by the vehicle key in the vehicle based on the key detection signals, storing the vehicle key detection information to obtain vehicle key storage information, receiving a vehicle door opening and closing state change signal, deleting the vehicle key detection information according to the vehicle door opening and closing state change signal, controlling the key detection antennae to send the vehicle key detection command after receiving the vehicle door locking signal, receiving new vehicle key detection information returned by the vehicle key in the vehicle, and judging whether the vehicle is mis-locked according to the new vehicle key detection information and the vehicle key storage information, and if so, controlling the door of the vehicle to unlock. The invention can avoid the vehicle from being locked by mistake.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle false lock prevention control device, a control method and a vehicle.
Background
With the continuous development of science and technology, the requirements of car owners on the cars are continuously increased, and meanwhile, the intelligent function fields of the cars are continuously increased. In real life, some car owners may lock the car doors inadvertently when using the car, and lock the car keys in the car, which causes unnecessary troubles and losses for the car owners. Therefore, a technical scheme is needed to be provided, so that the vehicle can be prevented from being locked by mistake, and when the vehicle is locked by mistake, the vehicle can be unlocked in time, and the trouble and the loss caused to the vehicle owner are avoided.
Disclosure of Invention
The embodiment of the application provides a vehicle false lock prevention control device, a control method and a vehicle, and can avoid false locking of the vehicle.
The invention provides a vehicle false lock prevention control device which is applied to a vehicle, wherein the vehicle is provided with at least two vehicle keys, and the control device comprises a controller and a plurality of key detection antennas arranged in the vehicle;
the controller is in communication connection with the key detection antennas, and is configured to receive a key unlocking command sent by the vehicle key, send an in-vehicle key detection command to the key detection antennas according to the key unlocking command, drive the key detection antennas to send a key detection signal, receive in-vehicle key detection information returned by the vehicle key in the vehicle based on the key detection signal, store the in-vehicle key detection information, obtain vehicle key storage information, receive a vehicle door opening/closing state change signal, delete the in-vehicle key detection information from the vehicle key storage information according to the vehicle door opening/closing state change signal, and send the in-vehicle key detection command to the key detection antennas after obtaining the vehicle key storage information and receiving a vehicle door locking signal, and driving the key detection antenna to send a key detection signal, receiving new in-vehicle key detection information returned by the vehicle key in the vehicle, judging whether the vehicle is locked by mistake according to the new in-vehicle key detection information and the vehicle key storage information, and controlling the door of the vehicle to be unlocked if the vehicle is locked by mistake.
Preferably, the door locking signal is at least one of a door handle locking signal, a remote locking signal, an automatic relock signal and a mechanical key locking signal.
Preferably, the controller is further configured to compare the new in-vehicle key detection information with the vehicle key storage information, determine whether the vehicle key storage information completely includes the new in-vehicle key detection information, and if not, determine that the vehicle is locked by mistake.
Preferably, the key detection signal and the in-vehicle key detection information each include ID information of the vehicle key.
The invention also provides a vehicle which comprises the control device and at least two vehicle keys.
Preferably, the plurality of key detection antennas in the control device are respectively provided at a door handle inside the vehicle and at a front seat and a rear seat of the vehicle.
The present invention is a vehicle false lock prevention control method applied to the control device, including:
the controller receives a key unlocking command sent by a vehicle key, sends an in-vehicle key detection command to a key detection antenna according to the key unlocking command, drives the key detection antenna to send a key detection signal, receives in-vehicle key detection information returned by the vehicle key in the vehicle based on the in-vehicle key detection signal, stores the in-vehicle key detection information, obtains vehicle key storage information, receives a vehicle door opening and closing state change signal, deletes the in-vehicle key detection information from the vehicle key storage information according to the vehicle door opening and closing state change signal, sends the in-vehicle key detection command to the key detection antenna after obtaining the vehicle key storage information and receiving a vehicle door locking signal, and drives the key detection antenna to send a key detection signal, and receiving new in-vehicle key detection information returned by the vehicle key in the vehicle, judging whether the vehicle is locked by mistake according to the new in-vehicle key detection information and the vehicle key storage information, and controlling the door of the vehicle to be unlocked if the vehicle is locked by mistake.
Preferably, the door locking signal is at least one of a door handle locking signal, a remote locking signal, an automatic relock signal and a mechanical key locking signal.
Preferably, the determining whether the vehicle is locked by mistake based on the new in-vehicle key detection information and the vehicle key storage information includes:
and the controller compares the new in-vehicle key detection information with the vehicle key storage information, judges whether the vehicle key storage information completely contains the new in-vehicle key detection information, and judges that the vehicle is locked by mistake if the vehicle key storage information does not contain the new in-vehicle key detection information.
Preferably, the key detection signal and the in-vehicle key detection information each include ID information of the vehicle key.
The implementation of the invention has the following beneficial effects: the controller stores the key detection information in the vehicle after receiving a key unlocking command of the vehicle key, the controller deletes the stored key detection information in the vehicle after receiving a state change signal of a vehicle door opening and closing state change signal, compares the key detection information in the vehicle with the stored information of the vehicle key after receiving a vehicle door locking signal, and judges whether the vehicle door is mistakenly locked, wherein the vehicle door locking state is changed and the vehicle is possibly mistakenly locked, and the key unlocking command of the vehicle key is generally actively operated by a vehicle owner without mistaken locking, so the command or the signal received by the controller is distinguished, the key detection information in the vehicle is further selected to be stored or deleted, and then the key detection information in the vehicle is compared with the stored information of the vehicle key to judge whether the vehicle door is mistakenly locked, if the vehicle door is locked by mistake, the vehicle door is controlled to be unlocked, so that the trouble and the loss of the vehicle owner can be avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic diagram of the operation of a vehicle anti-false lock control device provided by the invention;
FIG. 2 is a flow chart of a vehicle false lock prevention control method provided by the invention;
FIG. 3 is a flow chart of the storage of key detection information in a vehicle according to the present invention;
FIG. 4 is a flowchart of the key detection information removal process in the vehicle according to the present invention;
fig. 5 is a control flow diagram of false lock detection and unlock provided by the present invention.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
The invention provides a vehicle anti-misoperation lock control device, which is applied to a vehicle 4, wherein the vehicle 4 is provided with at least two vehicle keys 2, and the control device comprises a controller 1 and a plurality of key detection antennas 3 arranged in the vehicle 4.
The controller 1 is in communication connection with the plurality of key detection antennas 3, and is used for receiving a key press unlocking command sent by a vehicle key 2, sending an in-vehicle key detection command to the plurality of key detection antennas 3 according to the key press unlocking command, driving the plurality of key detection antennas 3 to send a key detection signal, receiving in-vehicle key detection information returned by the vehicle key 2 in the vehicle based on the key detection signal, storing the in-vehicle key detection information to obtain vehicle key storage information, receiving a vehicle door opening and closing state change signal, deleting the in-vehicle key detection information from the vehicle key storage information according to the vehicle door opening and closing state change signal, sending the in-vehicle key detection command to the plurality of key detection antennas 3 after obtaining the vehicle key storage information and receiving the vehicle door locking signal, and driving the plurality of key detection antennas 3 to send the key detection signal, and receiving new in-vehicle key detection information returned by the in-vehicle key 2, judging whether the vehicle is locked by mistake according to the new in-vehicle key detection information and the vehicle key storage information, and controlling the door of the vehicle to be unlocked if the in-vehicle key detection information and the vehicle key storage information are not locked by mistake.
In one embodiment, the deleting of the in-vehicle key detection information from the vehicle key storage information according to the vehicle door switch state change signal includes: when the door is opened or closed, the stored in-vehicle key detection information is deleted.
In one embodiment, the controller 1 is a keyless Entry and Passive Start (PEPS) controller, the controller 1 may drive the vehicle key 2 detection antenna to transmit a low frequency signal including key information (the key information includes ID information of a plurality of vehicle keys 2), and the controller 1 may further receive a high frequency signal including the key information transmitted by the vehicle key 2.
The vehicle door locking signal is at least one of a door handle locking signal, a remote locking signal, an automatic relock signal and a mechanical key locking signal. Specifically, the door handle locking signal is that the vehicle door handle is operated to lock without a key, namely, the vehicle door handle can be operated to lock without taking out the key by a vehicle owner and carrying the key; the remote locking signal is that the vehicle sends an instruction to a vehicle T-BOX (Telematics BOX) through a mobile phone APP (namely, a mobile phone application program), and the vehicle T-BOX performs locking operation; the automatic relocking is to lock the vehicle after parking and then unlock the vehicle, the vehicle state is not changed (including the states of the vehicle door, the pedal and the like are not changed) after the set time, and the controller controls the vehicle door to automatically relock; the mechanical key lock is used for locking the vehicle door through a traditional mechanical key.
The controller 1 is further configured to compare the new in-vehicle key detection information with the vehicle key storage information, determine whether the vehicle key storage information completely includes the new in-vehicle key detection information, determine that the vehicle is mistakenly locked if not, and determine that the vehicle is normally locked if yes.
The key detection signal and the in-vehicle key detection information both include ID (Identity document) information of the vehicle key 2, the key detection signal includes ID information, and the vehicle key 2 can determine whether the ID information in the key detection signal matches the ID information of itself, and if so, receives the key detection signal, and if not, does not receive the key detection signal. The ID information of different vehicle keys 2 is different, the in-vehicle key detection information returned by the vehicle key 2 includes the ID information of the vehicle key in the vehicle, and if the in-vehicle key detection information returned by the vehicle key 2 does not include the ID information, the controller 1 may not receive the in-vehicle key detection information.
Before detecting the vehicle key 2, the controller 1 stores a plurality of different ID information transmitted to the vehicle key 2, so as to subsequently compare the ID information returned by the vehicle key 2 with the ID information stored by itself.
The present invention also provides a vehicle comprising: the controller 1 described above and at least two vehicle keys 2.
The plurality of key detection antennas 3 are respectively provided at a door handle inside the vehicle and at a front seat and a rear seat of the vehicle. The key detection antenna 3 at the door handle inside the vehicle can detect the key signal outside the door.
The key detection antenna 3 may be adjusted according to the structure and system of the vehicle so that the signal of the key detection antenna 3 may be overlaid to the position of the key.
The present invention also provides a vehicle false lock prevention control method, which is applied to the control device, as shown in fig. 2, and comprises the following steps:
s1, the controller 1 receives a key button unlocking command sent by the vehicle key 2, sends an in-vehicle key detection command to the plurality of key detection antennas 3 according to the key button unlocking command, drives the plurality of key detection antennas 3 to send key detection signals, receives in-vehicle key detection information returned by the vehicle key 2 in the vehicle based on the key detection signals, and stores the in-vehicle key detection information to obtain vehicle key storage information;
s2, receiving the vehicle door switch state change signal, and deleting the vehicle key detection information from the vehicle key storage information according to the vehicle door switch state change signal;
and S3, after the vehicle key storage information is obtained and the vehicle door locking signal is received, sending an in-vehicle key detection command to the key detection antennas 3, driving the key detection antennas 3 to send a key detection signal, receiving new in-vehicle key detection information returned by the vehicle key 2 in the vehicle based on the key detection signal, judging whether the vehicle is locked by mistake according to the new in-vehicle key detection information and the vehicle key storage information, and if so, controlling the door of the vehicle to be unlocked.
In an embodiment, the controller 1 receives a key button unlocking command sent by the vehicle key 2, and executes the steps shown in fig. 3 according to the key button unlocking command and the requirement of meeting the trigger condition for storing the in-vehicle key detection information, so as to store the in-vehicle key detection information. When detecting that the trigger condition for storing the in-vehicle key detection information is not satisfied, the detection is continued until the trigger condition for storing the in-vehicle key detection information is satisfied, and then the steps shown in fig. 3 are executed.
When the controller 1 receives the vehicle door switch state change signal, it triggers the in-vehicle key detection information deletion condition, and executes the steps shown in fig. 4 to delete the in-vehicle key detection information. The vehicle door switch state change signal CAN be acquired by the controller 1 through a vehicle CAN (controller area Network, controller 1 local area Network) bus. The vehicle door switch state change signal may be a change signal of the state of any door (four doors and a trunk door) of five doors of the vehicle, or a change signal of the state of a vehicle START switch from an OFF gear to a non-OFF gear (including an ACC gear, a START gear, an ON gear and the like, wherein the ACC gear is a part of electrical equipment of the vehicle, such as a radio, a sound and the like, but other parts of the whole vehicle are not electrified, all parts of the whole vehicle are in an electrified state, and the START gear is a START gear, and the START switch is not in a remote START state signal.
After the controller 1 receives the vehicle door lock signal, the mistaken locking detection condition is triggered, the steps shown in fig. 5 are executed, and when the vehicle door lock signal is detected to be mistakenly locked, the vehicle door is controlled to be unlocked, so that inconvenience to a vehicle owner is avoided.
The vehicle door locking signal is at least one of a door handle locking signal, a remote locking signal, an automatic relock signal and a mechanical key locking signal.
Whether the vehicle is locked by mistake is judged according to new in-vehicle key detection information and vehicle key storage information, and the method comprises the following steps:
the controller 1 compares the new in-vehicle key detection information with the vehicle key storage information, determines whether the vehicle key storage information completely contains the new in-vehicle key detection information, and determines that the vehicle is locked by mistake if not.
The key detection signal and the in-vehicle key detection information each include ID information of the vehicle key 2. The key detection signal includes ID information, and the vehicle key 2 can determine whether the ID information in the key detection signal matches its own ID information, and if so, receives the key detection signal, and if not, does not receive the key detection signal. The ID information of different vehicle keys 2 is different, the in-vehicle key detection information returned by the vehicle key 2 includes the ID information of the vehicle key in the vehicle, and if the in-vehicle key detection information returned by the vehicle key 2 does not include the ID information, the controller 1 may not receive the in-vehicle key detection information.
In one embodiment provided by the present invention:
the vehicle owner has two vehicle keys 2 (a first vehicle key and a second vehicle key) which are learned by the vehicle, namely, the vehicle keys 2 and the controller 1 both have key information, when the vehicle owner gets off the vehicle, the second vehicle key is lost in the vehicle, the first vehicle key is used for executing key locking, whether the locking type operation is wrong locking operation or not is not judged, and the normal locking operation is defaulted, so that the normal locking operation can be realized.
In a second embodiment provided by the present invention:
the vehicle owner has two vehicle keys 2 (a first vehicle key and a second vehicle key) which have been learned by the vehicle, namely, the vehicle keys 2 and the controller 1 both have key information, when an ignition switch is in an OFF gear, the vehicle is closed when getting OFF, the second vehicle key is lost in the vehicle when the vehicle is closed, the door closing action triggers a condition for clearing the key detection information in the vehicle, and the information for clearing the intelligent key detection in the vehicle is cleared according to the steps shown in FIG. 4.
At this time, the owner uses the first vehicle key to lock the key, and then uses the first vehicle key to unlock the key, at this time, the in-vehicle key detection information storage triggering condition is satisfied, according to the steps shown in fig. 3, the controller 1 drives the antenna to send a low-frequency signal, the vehicle key 2 bound to the vehicle is detected, and the detected detection information of the second vehicle key is stored.
The following vehicle owner leaves and does not perform any operation, after a certain time, the vehicle triggers automatic relock, at the moment, a false locking detection condition is triggered, according to the steps shown in fig. 5, the controller 1 sends an in-vehicle key detection command, compares in-vehicle key detection information of the second vehicle key with stored in-vehicle key storage information, and since the in-vehicle key detection information of the second vehicle key is all in the in-vehicle key storage information, the normal locking operation is considered, and the normal locking operation of the vehicle is completed.
In a third embodiment provided by the present invention:
the owner of the vehicle has two learned vehicle keys 2 (a first vehicle key and a second vehicle key), namely the vehicle key 2 and the controller 1, and key information is stored in the vehicle key 2, when a starting switch (namely an ignition switch) is in an OFF gear, the door is closed when the vehicle is unloaded, but a window is not completely closed, the second vehicle key is dropped into the vehicle when the door is closed, the door closing action triggers a condition for clearing the detection information of the key in the vehicle, and the detection information of the intelligent key in the vehicle is cleared according to the steps shown in figure 4.
At this time, the owner uses the first vehicle key to lock the key, and then uses the first vehicle key to unlock the key, so as to satisfy the triggering condition for storing the key detection information in the vehicle, according to the steps shown in fig. 3, the controller 1 drives the antenna to transmit a low-frequency signal, so as to detect the key bound to the vehicle, and memorize and store the key detection information in the vehicle.
The following is divided into two cases, as follows:
and (2) subsequent step 1: if the owner does not intend to leave the periphery of the vehicle, the first vehicle key is dropped into the vehicle through a window, no other operation is performed after unlocking is completed, automatic relocking is triggered, at this time, a mislocking judgment condition is met, the step shown in fig. 5 is executed, the controller 1 drives the antenna to send a low-frequency signal, the keys bound to the vehicle are detected, the detected information of the first vehicle key and the detected information of the second vehicle key are compared with vehicle key storage information (corresponding to the second vehicle key), the detected keys are not in the vehicle key storage information at this time, therefore, the locking action is considered as mislocking, and an unlocking command is sent to unlock the vehicle.
And 2, subsequent step: if the owner intends to leave the periphery of the vehicle, no other operation is performed after unlocking is completed, automatic relocking is triggered, the mislocking judgment condition is met, the step shown in fig. 5 is executed, the controller 1 drives the antenna to send a low-frequency signal, a key bound by the vehicle is detected, the detected second vehicle key is compared with vehicle key storage information (corresponding to the second vehicle key), and the detected key is completely in the vehicle key storage information, so that the locking action is considered to be normal locking.
To sum up, according to the control apparatus, the control method and the vehicle provided by the present invention, the controller 1 stores the in-vehicle key detection information after receiving the key unlock command of the vehicle key 2, the controller 1 deletes the stored in-vehicle key detection information after receiving the vehicle door switch state change signal, and determines whether the vehicle is mistakenly locked by comparing the in-vehicle key detection information with the vehicle key storage information after receiving one of the door handle lock signal, the remote lock signal, the automatic relock signal and the mechanical key lock signal, wherein the vehicle door lock state is changed and the vehicle is mistakenly locked, and the key unlock command of the vehicle key 2 is generally actively operated by the vehicle owner and the vehicle is not mistakenly locked, so the command or the signal received by the controller 1 is distinguished, whether the mistaken locking is triggered or not is judged, then the in-vehicle key detection information is selected to be stored or deleted, then the in-vehicle key detection information is compared with the vehicle key storage information for judgment, whether the vehicle door is mistakenly locked or not can be distinguished, if the vehicle door is mistakenly locked, the vehicle door is controlled to be unlocked, and the trouble and the loss caused to a vehicle owner can be avoided.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A vehicle false lock prevention control device is characterized by being applied to a vehicle, wherein the vehicle is provided with at least two vehicle keys, and the control device comprises a controller and a plurality of key detection antennas arranged in the vehicle;
the controller is in communication connection with the key detection antennas, and is configured to receive a key unlocking command sent by the vehicle key, send an in-vehicle key detection command to the key detection antennas according to the key unlocking command, drive the key detection antennas to send a key detection signal, receive in-vehicle key detection information returned by the vehicle key in the vehicle based on the key detection signal, store the in-vehicle key detection information, obtain vehicle key storage information, receive a vehicle door opening/closing state change signal, delete the in-vehicle key detection information from the vehicle key storage information according to the vehicle door opening/closing state change signal, and send the in-vehicle key detection command to the key detection antennas after obtaining the vehicle key storage information and receiving a vehicle door locking signal, the key detection antenna is driven to send a key detection signal, new in-vehicle key detection information returned by a vehicle key in a vehicle is received, whether the vehicle is locked by mistake is judged according to the new in-vehicle key detection information and the vehicle key storage information, and if yes, the door of the vehicle is controlled to be unlocked;
the controller is further configured to compare the new in-vehicle key detection information with the vehicle key storage information, determine whether the vehicle key storage information completely includes the new in-vehicle key detection information, and determine that the vehicle is locked by mistake if the vehicle key storage information does not include the new in-vehicle key detection information.
2. The apparatus of claim 1, wherein the door locking signal is at least one of a door handle locking signal, a remote locking signal, an automatic relock signal, and a mechanical key locking signal.
3. The apparatus according to claim 1, wherein the key detection signal and the in-vehicle key detection information each include ID information of the vehicle key.
4. A vehicle characterized by comprising the control device of any one of claims 1 to 3 and at least two vehicle keys.
5. The vehicle according to claim 4, characterized in that a plurality of key detection antennas in the control device are provided at a door handle inside the vehicle and at a front seat and a rear seat of the vehicle, respectively.
6. A vehicle false lock prevention control method applied to the control device according to any one of claims 1 to 3, the control method comprising:
the controller receives a key unlocking command sent by a vehicle key, sends an in-vehicle key detection command to a key detection antenna according to the key unlocking command, drives the key detection antenna to send a key detection signal, receives in-vehicle key detection information returned by the vehicle key in the vehicle based on the in-vehicle key detection signal, stores the in-vehicle key detection information, obtains vehicle key storage information, receives a vehicle door opening and closing state change signal, deletes the in-vehicle key detection information from the vehicle key storage information according to the vehicle door opening and closing state change signal, sends the in-vehicle key detection command to the key detection antenna after obtaining the vehicle key storage information and receiving a vehicle door locking signal, and drives the key detection antenna to send a key detection signal, and receiving new in-vehicle key detection information returned by the vehicle key in the vehicle, judging whether the vehicle is locked by mistake according to the new in-vehicle key detection information and the vehicle key storage information, and controlling the door of the vehicle to be unlocked if the vehicle is locked by mistake.
7. The vehicle false lock prevention control method according to claim 6, wherein the door locking signal is at least one of a door handle locking signal, a remote locking signal, an automatic relock signal, and a mechanical key locking signal.
8. The vehicle false lock prevention control method according to claim 6, wherein the determining whether the vehicle is mistakenly locked based on the new in-vehicle key detection information and the vehicle key storage information includes:
and the controller compares the new in-vehicle key detection information with the vehicle key storage information, judges whether the vehicle key storage information completely contains the new in-vehicle key detection information, and judges that the vehicle is locked by mistake if the vehicle key storage information does not contain the new in-vehicle key detection information.
9. The vehicle false lock prevention control method according to claim 6, wherein the key detection signal and the in-vehicle key detection information each include ID information of the vehicle key.
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| CN104899942A (en) * | 2014-03-05 | 2015-09-09 | 厦门歌乐电子企业有限公司 | Control apparatus of automatic door lock |
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| CN105654589A (en) * | 2016-01-04 | 2016-06-08 | 安徽江淮汽车股份有限公司 | Control system for automobile door lock |
| DE102018217922A1 (en) * | 2017-10-23 | 2019-04-25 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Vehicle handling device, vehicle system, vehicle handling method and storage medium |
| US10589721B1 (en) * | 2017-12-31 | 2020-03-17 | Sung Bong Kim | Locking system for vehicles |
| CN110091826A (en) * | 2018-01-31 | 2019-08-06 | 长城汽车股份有限公司 | Control method for vehicle, system and Intelligent key terminal based on Intelligent key position |
| WO2020020151A1 (en) * | 2018-07-23 | 2020-01-30 | 奥动新能源汽车科技有限公司 | Battery replacement device and control method therefor |
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