CN110304016A - The prompting of vehicle door lock state and control method and system based on wireless signal detection - Google Patents
The prompting of vehicle door lock state and control method and system based on wireless signal detection Download PDFInfo
- Publication number
- CN110304016A CN110304016A CN201910451214.3A CN201910451214A CN110304016A CN 110304016 A CN110304016 A CN 110304016A CN 201910451214 A CN201910451214 A CN 201910451214A CN 110304016 A CN110304016 A CN 110304016A
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- China
- Prior art keywords
- wireless signal
- mobile device
- vehicle
- vehicle door
- lock state
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60R25/2072—Means to switch the anti-theft system on or off with means for preventing jamming or interference of a remote switch control signal
-
- 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
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/34—Detection related to theft or to other events relevant to anti-theft systems of conditions of vehicle components, e.g. of windows, door locks or gear selectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/101—Bluetooth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/20—Communication devices for vehicle anti-theft devices
- B60R2325/205—Mobile phones
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of vehicle door lock state prompting based on wireless signal detection and control methods and system, the described method comprises the following steps: detection vehicle condition determines that automobile is in dead ship condition and car door is in unlocked state；Detect the wireless signal of mobile device；After determining that the wireless signal of mobile device is not detected, prompting message is pushed to mobile device by mobile communications network；The confirmation message that mobile device returns is received by mobile communications network, and according to the confirmation message doors locked or maintains vehicle door status.The present invention can remind user by mobile communications network and lock, the present invention can efficiently reduce user's vehicle and meet with a possibility that stolen when the wireless signals frequency range such as bluetooth or WIFI is disturbed or user forgets car locking and leaves away.The present invention can be widely applied to field of automobile control.
Description
Technical field
The present invention relates to field of automobile control, it is especially a kind of based on wireless signal detection vehicle door lock state remind and
Control method and system.
Background technique
When automobile is just born, the car door of automobile is to realize locking by standard machinery lock.User needs to take
Mechanical key, be inserted into car door keyhole and rotary locking cylinder, can open or lock car door.
With the development of science and technology, automobile industry is also increasingly intelligent.The car door lock solution generated therewith is more and more,
Wherein using wireless key as the solution of representative, the approval in market has been obtained.User can control car door by wireless key
Lock and unlock.After the birth of automobile leasing industry, the control of automobile is given to tenant by way of delivering car key
And it is inconvenient.The scheme being thus born using cell phone application control car door lock and unlock.
There are mainly two types of the schemes for controlling car door by cell phone application on the market at present, and one is controlled indirectly by server
Vehicle processed, another kind are by bluetooth or the direct-connected control car door of WIFI.Wherein, the scheme of direct-connected control and general intelligent vehicle
The scheme of key is all made of the communications band of 2.4G.
Criminal is when implementing theft for the vehicle using 2.4G frequency range control car door, mainly in the locking of car door
Stage interferes 2.4G frequency range by Gap Generator, causes automobile that can not normally receive locking instruction, so that car door can not be just
Often locking.Therefore, if controlling car door locking using the direct-connected scheme of bluetooth or WIFI, it is also possible to by for intelligence
Car key and the Gap Generator designed is interfered so that mobile device and vehicle communication fail, have so as to cause vehicle stolen
Risk.
In conclusion can not be mentioned in time when disturbed using the scheme of the direct-connected control car door of bluetooth or WIFI at present
It wakes up and car owner is cooperated to implement locking, it is higher to be stolen risk.
Summary of the invention
In order to solve the above technical problems, it is an object of the invention to: a kind of car door lock based on wireless signal detection is provided
State prompting and control method and system are determined, to remind simultaneously refer to according to user in time when part wireless communication frequency range is disturbed
It enables and implements locking.
The first aspect of the embodiment of the present invention provides:
A kind of prompting of vehicle door lock state and control method based on wireless signal detection, comprising the following steps:
Vehicle condition is detected, determines that automobile is in dead ship condition and car door is in unlocked state；
Detect the wireless signal of mobile device；
After determining that the wireless signal of mobile device is not detected, is pushed and reminded to mobile device by mobile communications network
Information；
The confirmation message that mobile device returns is received by mobile communications network, and according to the confirmation message doors locked
Or maintain vehicle door status.
Further, the detection vehicle condition, specifically includes:
Read the gear information of automobile；
The determining automobile is in dead ship condition, specifically:
Determine that automobile is in dead ship condition according to the gear information of automobile.
Further, the wireless signal of the detection mobile device, specifically includes:
In the first setting time, when wireless signal of the intensity greater than the mobile device of given threshold is not detected, determine
For the wireless signal that mobile device is not detected；
In the first setting time, when detecting that intensity is greater than the wireless signal of the mobile device of given threshold, it is determined as
Detect the wireless signal of mobile device.
Further, the mobile communications network includes 2G network, 3G network, 4G network and NB-IOT network.
Further, further comprising the steps of:
The confirmation message for not receiving mobile device return in the second setting time after prompting message is being pushed, vehicle is locked
Door, and lock notification is returned to mobile device by mobile communications network.
Further, the prompting message includes the first verification information；The confirmation message include the second verification information and
Determine information；
It is described according to the confirmation message doors locked or maintain vehicle door status, specifically include:
The second verification information is extracted from confirmation message and determines information；
After determining that the second verification information in confirmation message is matched with the first verification information in prompting message, according to certainly
Determine information locking car door or maintains vehicle door status.
Further, the wireless signal is Bluetooth signal or WIFI signal.
Further, the mobile device is mobile phone or plate.
The second aspect of the embodiment of the present invention provides:
A kind of prompting of vehicle door lock state and control system based on wireless signal detection, including in-vehicle wireless device and shifting
Dynamic equipment；
The in-vehicle wireless device is used for: detection vehicle condition, determines that automobile is in dead ship condition and car door is on not
Lock status；Detect the wireless signal of mobile device；After determining that the wireless signal of mobile device is not detected, pass through mobile communication
Network pushes prompting message to mobile device；The confirmation message returned by mobile communications network reception mobile device, and according to
The confirmation message doors locked maintains vehicle door status；
The mobile device is used for: after the prompting message for receiving in-vehicle wireless device push, receiving operational order, root
Confirmation message is returned according to prompting message and operational order.
The third aspect of the embodiment of the present invention provides:
A kind of prompting of vehicle door lock state and control system based on wireless signal detection, comprising:
Memory, for storing program；
Processor executes the vehicle door lock state based on wireless signal detection for loading described program and reminds
And control method.
The beneficial effects of the present invention are: the present invention by detection mobile device wireless signal, come estimate user from
It opens or current demand signal is interfered, prompting message is then sent to mobile device by mobile communications network, and according to movement
Equipment return confirmation message, conduct the locking operations to car door, the present invention can the wireless signals such as bluetooth or WIFI by
When interference, by reminding user and in real time locking with different mobile communications networks of wireless signals frequency range such as bluetooth or WIFI
Operation, therefore, the present invention can be disturbed in the wireless signals frequency range such as bluetooth or WIFI or user forgets car locking and leaves away
When, it reminds user and locks, the present invention can be effectively reduced user's vehicle and meet with a possibility that stolen.
Detailed description of the invention
Fig. 1 is the prompting of vehicle door lock state and controlling party based on wireless signal detection of a kind of specific embodiment of the present invention
The flow chart of method；
Fig. 2 is that system is reminded and controlled to a kind of vehicle door lock state based on wireless signal detection of specific embodiment of the present invention
The module frame chart of system.
Specific embodiment
The present invention is further detailed with specific embodiment with reference to the accompanying drawings of the specification.
Referring to Fig.1, present embodiment discloses a kind of prompting of vehicle door lock state and controlling party based on wireless signal detection
Method, the present embodiment are applied among in-vehicle wireless device, and the in-vehicle wireless device can be a part of automobile central control system,
It is also possible to the hardware connecting with automobile central control system, by storing when in-vehicle wireless device controls system closing or suspend mode in the car
Battery power supply is to maintain work, and in-vehicle wireless device can execute the control to car door with wakeup of automotive central control system, or solely
The vertical control executed to car door, the in-vehicle wireless device include the processor for executing control, mobile communications network module and
One bluetooth or WIFI communication module.The in-vehicle wireless device can by bluetooth or WIFI communication module directly with shifting
Dynamic equipment communication, or pass through mobile communications network module and mobile device communication.Certainly, passing through mobile communications network module
When with mobile device communication, need by intermediate forwarding devices such as base station or servers.
The present embodiment the following steps are included:
S101, detection vehicle condition, determine that automobile is in dead ship condition and car door is in unlocked state.
The present embodiment can by detect automobile gear information, engine information or parking brake information be to confirm automobile
It is no to be in dead ship condition.In some embodiments, when gear is in P grades, it is believed that automobile is dead ship condition.At other
In embodiment, when engine misses and hand brake lock timing, it is believed that automobile is dead ship condition.About detection opportunity, can be
It is detected, can also be triggered by automobile central control system according to the interval of setting, for example, triggering inspection when automobile central control system suspend mode
It surveys.
S102, the wireless signal for detecting mobile device.
In the present embodiment, wireless signal refers to the wireless signals such as bluetooth or WIFI.By taking bluetooth as an example, in mobile device
When starting Bluetooth communication, the Bluetooth signal of mobile device can be detected by the external world, therefore in-vehicle wireless device can pass through it
The bluetooth module of carrying detects the Bluetooth signal of mobile device.User can be written in in-vehicle wireless device in advance
The identification information of the bluetooth module of mobile device, in-vehicle wireless device can confirm whether mobile device is detecing according to identification information
It surveys in range.
Certainly, if mobile device closes the wireless signals such as bluetooth or WIFI, in-vehicle wireless device is also that can not detect
, but it does not interfere the implementation of this programme.
S103, determine the wireless signal of mobile device is not detected after, pushed away by mobile communications network to mobile device
Send prompting message.
In the present embodiment, the wireless signal that mobile device is not detected means that there are following two situations:
The first: the wireless signal of mobile device is closed, i.e., user closes bluetooth or WIFI function.
Second: the wireless signal of mobile device is interfered, and the communication between mobile device and in-vehicle wireless device is disconnected
It opens.Thus in-vehicle wireless device can not detect the signal of mobile device, or can not confirm whether the signal detected belongs to shifting
Dynamic equipment.
If in the state that user is stopped and car door does not lock, either above-mentioned any case exists and uses
A possibility that family has been moved off.At this point, there may be stolen risks for automobile.
When it is assumed that second situation occurs, the present embodiment is pushed to mobile device using mobile communications network and reminds letter
Breath, user can be notified when bluetooth or WIFI signal are interfered and implements to lock.
The mobile communications network includes the cordless communication networks such as 2G, 3G, 4G and NB-IOT.
S104, the confirmation message that mobile device returns is received by mobile communications network, and locked according to the confirmation message
Determine car door or maintains vehicle door status.
In the present embodiment, mobile device can be communicated by mobile communications network with in-vehicle wireless device, to notify vehicle
Carry whether wireless device needs doors locked.After user receives prompting message on the mobile apparatus, it can determine according to the actual situation
It is fixed whether to need doors locked.For example, user smokes by vehicle, Bluetooth communication or distant apart from vehicle is closed by chance,
It does not lock at this point, user can choose.
Although the present embodiment fails to prevent criminal's implementation signal interference completely, poor using two kinds or frequencies above
It is communicated away from biggish frequency range, theft cost can be increased and reduces the success rate of signal interference.Therefore, the present embodiment can
In the case where being interfered by traditional 2.4G signal interference device, the locking for completing prompting and car door to user is controlled.
As preferred embodiment, the detection vehicle condition is specifically included:
Read the gear information of automobile；
The determining automobile is in dead ship condition, specifically:
Determine that automobile is in dead ship condition according to the gear information of automobile.
In the present embodiment, according to gear information, when determining that the current gear of vehicle is in P grades, so that it may determine automobile
In dead ship condition.The detection of the present embodiment is simply accurate, and meets user's scene.
As preferred embodiment, the wireless signal of the detection mobile device is specifically included:
In the first setting time, when wireless signal of the intensity greater than the mobile device of given threshold is not detected, determine
For the wireless signal that mobile device is not detected；
In the first setting time, when detecting that intensity is greater than the wireless signal of the mobile device of given threshold, it is determined as
Detect the wireless signal of mobile device.
In the present embodiment, if the signals such as bluetooth or WIFI are interfered, the movement that in-vehicle wireless device detects
The wireless signal of equipment may be faint or interrupted, therefore its signal strength can be relatively low.Similarly, in user far from vapour
Che Shi, signal strength detected by in-vehicle wireless device can also die down.If user, after standing away, interference stops
Only, wireless signal strength detected by in-vehicle wireless device also can be very weak, at this time since vehicle may be user's
Vision coverage area and wireless communication may interrupt at any time, so such case should be also classified as to abnormal conditions, that is, is determined as not
Detect the wireless signal of mobile device.
First setting time refers to the time of detected wireless signals, can be 1 second or 0.5 second.In the detection phase
The interior wireless signal for not detecting mobile device, then can be determined that the wireless signal that mobile device is not detected.
As preferred embodiment, the mobile communications network includes 2G network, 3G network, 4G network and NB-IOT net
Network.It in the present embodiment can be using above-mentioned one or more kinds of communication networks as mobile communications network.
It is further comprising the steps of as preferred embodiment:
The confirmation message for not receiving mobile device return in the second setting time after prompting message is being pushed, vehicle is locked
Door, and lock notification is returned to mobile device by mobile communications network.
Since mobile communications network there is also being interfered simultaneously, in-vehicle wireless device is whithin a period of time
Be not received by the confirmation message of user's return, will direct doors locked, and notify user that car door has locked.
If situation is that user due to too busy does not notice information, user can be after receiving lock notification, as one sees fit
Processing.
If situation is that mobile communications network is also interfered, in-vehicle wireless device loses connection with mobile device completely
System, at this point, being automatically performed the locking of car door, user's loss can be retrieved as far as possible or as avoiding vehicle stolen as possible.
In the present embodiment, by the way that the second setting time is rationally arranged, time that can be relatively short after user leaves
The locking to car door is completed, compresses the time slot that criminal can commit a crime as far as possible.
As preferred embodiment, the prompting message includes the first verification information；The confirmation message is tested comprising second
It demonstrate,proves information and determines information；
It is described according to the confirmation message doors locked or maintain vehicle door status, specifically include:
The second verification information is extracted from confirmation message and determines information；
After determining that the second verification information in confirmation message is matched with the first verification information in prompting message, according to certainly
Determine information locking car door or maintains vehicle door status.
In the present embodiment, it is wrapped in the prompting message that in-vehicle wireless device is sent by mobile communications network to mobile device
Verification information containing this communication, i.e. the first verification information.The verification information can be plaintext or ciphertext, then if it is ciphertext
It is decrypted in local according to the decipherment algorithm of agreement by mobile device, then first after decryption can be verified and be believed by mobile device
Breath determines that information is sent to in-vehicle wireless device to follow in plain text or in a manner of ciphertext.In-vehicle wireless device slave mobile device hair
The second verification information is parsed in the confirmation message sent and determines information, in the case where the second verification information verifies successful situation, root
Implement the control to car door according to decision information.If the second verification information and the first verification information mismatch, then it is assumed that do not receive
To the confirmation message of mobile device.The purpose that verification information is arranged is that confirmation message is avoided to be forged, and increases the present embodiment
Safety.
Referring to Fig. 2, is reminded present embodiment discloses a kind of vehicle door lock state based on wireless signal detection and control is
System comprising in-vehicle wireless device and mobile device.
Wherein, in-vehicle wireless device can be a part of automobile central control system, be also possible to connect with automobile central control system
The hardware connect.By storage battery power supply to maintain work, vehicle when in-vehicle wireless device controls system closing or suspend mode in the car
Load wireless device can execute the control to car door with wakeup of automotive central control system, or independently execute the control to car door, described
In-vehicle wireless device includes processor, mobile communications network module and the bluetooth or WIFI communication mould for executing control
Block.The in-vehicle wireless device can perhaps WIFI communication module directly and mobile device communication or passes through shifting by bluetooth
Dynamic communication network module and mobile device communication.Certainly, it when through mobile communications network module and mobile device communication, needs
By intermediate forwarding devices such as base station or servers.
The mobile device includes the mobile devices such as mobile phone, plate, smartwatch or intelligent glasses.
The in-vehicle wireless device is used for: detection vehicle condition, determines that automobile is in dead ship condition and car door is on not
Lock status；Detect the wireless signal of mobile device；After determining that the wireless signal of mobile device is not detected, pass through mobile communication
Network pushes prompting message to mobile device；The confirmation message returned by mobile communications network reception mobile device, and according to
The confirmation message doors locked maintains vehicle door status；
The mobile device is used for: after the prompting message for receiving in-vehicle wireless device push, receiving operational order, root
Confirmation message is returned according to prompting message and operational order.
Present embodiment discloses a kind of prompting of vehicle door lock state and control system based on wireless signal detection, comprising:
Memory, for storing program；
Processor, for loading described program to execute the car door based on wireless signal detection in above method embodiment
Lock state is reminded and control method.
The above system embodiment can execute any one above-mentioned embodiment of the method, and the two can achieve identical skill
Art effect.
For the step number in above method embodiment, it is arranged only for the purposes of illustrating explanation, between step
Sequence do not do any restriction, the execution of each step in embodiment sequence can according to the understanding of those skilled in the art come into
Row is adaptively adjusted.
It is to be illustrated to preferable implementation of the invention, but the present invention is not limited to the embodiment above, it is ripe
Various equivalent deformation or replacement can also be made on the premise of without prejudice to spirit of the invention by knowing those skilled in the art, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. a kind of vehicle door lock state based on wireless signal detection is reminded and control method, it is characterised in that: including following step
It is rapid:
Vehicle condition is detected, determines that automobile is in dead ship condition and car door is in unlocked state；
Detect the wireless signal of mobile device；
After determining that the wireless signal of mobile device is not detected, is pushed by mobile communications network to mobile device and remind letter
Breath；
Receive the confirmation message that mobile device returns by mobile communications network, and according to the confirmation message doors locked or
Maintain vehicle door status.
2. a kind of vehicle door lock state based on wireless signal detection according to claim 1 is reminded and control method,
Be characterized in that: the detection vehicle condition specifically includes:
Read the gear information of automobile；
The determining automobile is in dead ship condition, specifically:
Determine that automobile is in dead ship condition according to the gear information of automobile.
3. a kind of vehicle door lock state based on wireless signal detection according to claim 2 is reminded and control method,
Be characterized in that: the wireless signal of the detection mobile device specifically includes:
In the first setting time, when wireless signal of the intensity greater than the mobile device of given threshold is not detected, it is determined as not
Detect the wireless signal of mobile device；
In the first setting time, when detecting that intensity is greater than the wireless signal of the mobile device of given threshold, it is judged to detecting
To the wireless signal of mobile device.
4. a kind of vehicle door lock state based on wireless signal detection according to claim 1 is reminded and control method,
Be characterized in that: the mobile communications network includes 2G network, 3G network, 4G network and NB-IOT network.
5. a kind of vehicle door lock state based on wireless signal detection according to claim 1 is reminded and control method,
It is characterized in that: further comprising the steps of:
Push do not received in the second setting time after prompting message mobile device return confirmation message, doors locked,
And lock notification is returned to mobile device by mobile communications network.
6. a kind of vehicle door lock state based on wireless signal detection according to claim 1 is reminded and control method,
It is characterized in that:
The prompting message includes the first verification information；The confirmation message includes the second verification information and decision information；
It is described according to the confirmation message doors locked or maintain vehicle door status, specifically include:
The second verification information is extracted from confirmation message and determines information；
After determining that the second verification information in confirmation message is matched with the first verification information in prompting message, believed according to decision
It ceases doors locked or maintains vehicle door status.
7. a kind of vehicle door lock state based on wireless signal detection according to claim 1 is reminded and control method,
Be characterized in that: the wireless signal is Bluetooth signal or WIFI signal.
8. a kind of vehicle door lock state based on wireless signal detection according to claim 1 is reminded and control method,
Be characterized in that: the mobile device is mobile phone or plate.
9. a kind of vehicle door lock state based on wireless signal detection is reminded and control system, it is characterised in that: including vehicle-mounted nothing
Line equipment and mobile device；
The in-vehicle wireless device is used for: detection vehicle condition determines that automobile is in dead ship condition and car door is in unlocked shape
State；Detect the wireless signal of mobile device；After determining that the wireless signal of mobile device is not detected, pass through mobile communications network
Prompting message is pushed to mobile device；The confirmation message that mobile device returns is received by mobile communications network, and according to described
Confirmation message doors locked maintains vehicle door status；
The mobile device is used for: after the prompting message for receiving in-vehicle wireless device push, operational order is received, according to mentioning
Information of waking up and operational order return to confirmation message.
10. a kind of vehicle door lock state based on wireless signal detection is reminded and control system, it is characterised in that: include:
Memory, for storing program；
Processor, for loading described program to execute such as the described in any item detections based on wireless signal of claim 1-8
Vehicle door lock state is reminded and control method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451214.3A CN110304016A (en) | 2019-05-28 | 2019-05-28 | The prompting of vehicle door lock state and control method and system based on wireless signal detection |
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|---|---|---|---|
| CN201910451214.3A CN110304016A (en) | 2019-05-28 | 2019-05-28 | The prompting of vehicle door lock state and control method and system based on wireless signal detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347973A (en) * | 2020-03-04 | 2020-06-30 | 中国第一汽车股份有限公司 | Departure reminding method and system |
| CN113060095A (en) * | 2021-04-27 | 2021-07-02 | 歌尔股份有限公司 | Vehicle locking state detection method and device and electronic equipment |
| CN113183896A (en) * | 2021-04-29 | 2021-07-30 | 北京汽车集团越野车有限公司 | Method, device and system for reducing vehicle power consumption and storable medium |
-
2019
- 2019-05-28 CN CN201910451214.3A patent/CN110304016A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347973A (en) * | 2020-03-04 | 2020-06-30 | 中国第一汽车股份有限公司 | Departure reminding method and system |
| CN113060095A (en) * | 2021-04-27 | 2021-07-02 | 歌尔股份有限公司 | Vehicle locking state detection method and device and electronic equipment |
| CN113183896A (en) * | 2021-04-29 | 2021-07-30 | 北京汽车集团越野车有限公司 | Method, device and system for reducing vehicle power consumption and storable medium |
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