CN112243214A - Vehicle leaving reminding system and method thereof, and vehicle Bluetooth reminding system - Google Patents
Vehicle leaving reminding system and method thereof, and vehicle Bluetooth reminding system Download PDFInfo
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- CN112243214A CN112243214A CN201910643276.4A CN201910643276A CN112243214A CN 112243214 A CN112243214 A CN 112243214A CN 201910643276 A CN201910643276 A CN 201910643276A CN 112243214 A CN112243214 A CN 112243214A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a departure reminding system, a departure reminding method and a departure reminding system, wherein the departure reminding system comprises: the mobile Bluetooth unit is used for acquiring vehicle state information sent by the vehicle Bluetooth unit in real time; the departure judging unit is used for judging whether the user departs from the vehicle or not according to the state information of the mobile Bluetooth unit; and the abnormity reminding unit is used for carrying out vehicle abnormity reminding according to the vehicle state information when the user leaves the vehicle. The departure reminding method is realized based on the departure reminding system, and the system comprises the departure reminding system; by implementing the invention, the function of reminding the driver of leaving the vehicle can be realized, the instantaneity of abnormal reminding of the vehicle is improved, and the extra electric quantity loss caused by inquiring the state of the vehicle is avoided.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle leaving reminding system and method and a vehicle Bluetooth reminding system.
Background
At present, abnormal alarming is carried out on vehicles, and a common scheme is a Telematics-based remote mode. By using a Telematics-based remote scheme, a passive query mode which is actively operated by a user is usually required, abnormal information of a vehicle of the user cannot be actively notified in time, and when a vehicle state query is performed, the whole vehicle needs to be awakened in a remote mode, a vehicle leaving reminding function cannot be realized, the real-time performance is poor, and extra power consumption is brought to the vehicle.
Disclosure of Invention
The invention aims to provide a departure reminding system, a departure reminding method and a vehicle Bluetooth reminding system, so as to realize the departure reminding function, improve the instantaneity of vehicle abnormity reminding and avoid extra electric quantity loss caused by vehicle state inquiry.
To achieve the object, according to a first aspect of the present invention, an embodiment of the present invention provides a departure warning system, including:
the mobile Bluetooth unit is used for acquiring vehicle state information sent by the vehicle Bluetooth unit in real time;
the departure judging unit is used for judging whether the user departs from the vehicle or not according to the state information of the mobile Bluetooth unit;
and the abnormity reminding unit is used for carrying out vehicle abnormity reminding according to the vehicle state information when the user leaves the vehicle.
Preferably, the departure judging unit includes:
the information acquisition subunit is used for acquiring the connection state information of the mobile Bluetooth unit and the vehicle Bluetooth unit in real time;
the first judgment subunit is used for judging whether the user gets off the vehicle or not according to the connection state information; and if the mobile Bluetooth unit is disconnected with the vehicle Bluetooth unit, judging that the user leaves the vehicle.
Preferably, the departure judging unit includes:
the information acquisition subunit is used for acquiring the Bluetooth signal intensity value of the vehicle Bluetooth unit in real time;
the second judgment subunit is used for judging whether the user is away from the vehicle or not according to the comparison result of the Bluetooth signal intensity value and a preset signal threshold value; and if the Bluetooth signal intensity value is smaller than a preset signal threshold value, judging that the user is away from the vehicle.
Preferably, the abnormality warning unit includes:
the analysis subunit is used for analyzing the vehicle state information when the user leaves the vehicle;
the reminding subunit is used for carrying out vehicle abnormity reminding according to the analysis result of the information analysis unit; and if the analysis result is that the vehicle state is abnormal, performing abnormal reminding.
According to a second aspect of the present invention, an embodiment of the present invention provides a departure reminding method, which is implemented based on the departure reminding system, and the method includes the following steps:
acquiring vehicle state information sent by a vehicle Bluetooth unit in real time;
judging whether the user leaves the vehicle or not according to the state information of the mobile Bluetooth unit;
and when the user leaves the vehicle, the vehicle abnormity reminding is carried out according to the vehicle state information when the user leaves the vehicle.
Preferably, the judging whether the user gets off the vehicle according to the state information of the mobile bluetooth unit includes:
acquiring the connection state information of the mobile Bluetooth unit and the vehicle Bluetooth unit in real time;
and judging whether the user leaves the vehicle or not according to the connection state information, wherein if the mobile Bluetooth unit is disconnected with the vehicle Bluetooth unit, the user leaves the vehicle.
Preferably, the judging whether the user gets off the vehicle according to the state information of the mobile bluetooth unit includes:
acquiring a Bluetooth signal intensity value of the vehicle Bluetooth unit in real time;
and judging whether the user gets off the vehicle or not according to the comparison result of the Bluetooth signal intensity value and a preset signal threshold, wherein if the Bluetooth signal intensity value is smaller than the preset signal threshold, the user is judged to get off the vehicle.
Preferably, the vehicle abnormality reminding according to the vehicle state information when the user leaves the vehicle comprises:
analyzing vehicle state information when a user leaves a vehicle;
carrying out vehicle abnormity reminding according to the analysis result of the information analysis unit; and if the analysis result is that the vehicle state is abnormal, performing abnormal reminding.
According to a third aspect of the present invention, an embodiment of the present invention provides a vehicle bluetooth reminding system, including a vehicle bluetooth unit and the departure reminding system; the vehicle Bluetooth unit is arranged on a vehicle and used for acquiring vehicle state information in real time.
Preferably, the vehicle bluetooth unit is in communication connection with a vehicle-mounted CAN bus, the vehicle-mounted CAN bus is connected with a plurality of ECUs, the vehicle bluetooth unit acquires state information of the plurality of ECUs through the vehicle-mounted CAN bus, and the vehicle state information includes the state information of the plurality of ECUs.
In the embodiment of the invention, when a user does not leave the vehicle, the vehicle Bluetooth unit continuously acquires the real-time state (vehicle state information) sent by other ECUs on the vehicle-mounted CAN bus and wirelessly transmits the real-time state to the vehicle leaving reminding system in a Bluetooth communication mode. When the user leaves the vehicle for a certain distance from the vehicle reminding system, the Bluetooth connection is disconnected or the user is judged to leave a certain area of the vehicle through a Bluetooth signal intensity value (Bluetooth RSSI positioning mode), and the vehicle reminding system sends out corresponding vehicle abnormal information reminding according to the received vehicle state information.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. Of course, not all of the advantages described above need to be achieved at the same time in the practice of any one product or method of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a departure warning system according to an embodiment of the present invention.
Fig. 2 is a flowchart of a departure reminding method in the second embodiment of the present invention.
Fig. 3 is a schematic diagram of a vehicle bluetooth reminding system according to a third embodiment of the present invention.
The labels in the figure are:
the system comprises a mobile Bluetooth unit 1, an off-vehicle judging unit 2, an information obtaining subunit 21, a first judging subunit 22, a second judging subunit 23, an abnormity reminding unit 3, an analysis subunit 31 and a reminding subunit 32.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
In addition, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, well known means have not been described in detail so as not to obscure the present invention.
As shown in fig. 1, a departure reminding system according to a first embodiment of the present invention includes:
the mobile Bluetooth unit 1 is used for acquiring vehicle state information sent by a vehicle Bluetooth unit in real time; specifically, the vehicle bluetooth unit is in communication connection with a vehicle-mounted CAN bus, the vehicle-mounted CAN bus is connected with a plurality of vehicle ECUs, the vehicle bluetooth unit acquires state information of the plurality of vehicle ECUs in real time through the vehicle-mounted CAN bus, and the vehicle state information includes the state information of the plurality of ECUs. When the user does not leave the vehicle, the mobile Bluetooth unit 1 is in Bluetooth wireless connection with the vehicle Bluetooth unit, and the vehicle Bluetooth unit sends the acquired vehicle state information to the mobile Bluetooth unit 1.
The departure judging unit 2 is used for judging whether the user departs from the vehicle according to the state information of the mobile Bluetooth unit 1; specifically, when the user is not getting off the vehicle, the mobile bluetooth unit 1 performs bluetooth wireless connection with the vehicle bluetooth unit and receives vehicle state information sent by the vehicle bluetooth unit in real time, and when the user is getting off the vehicle, the mobile bluetooth unit 1 is disconnected from the vehicle bluetooth unit and cannot receive the vehicle state information sent by the vehicle bluetooth unit, so that whether the user gets off the vehicle can be determined according to the state information of the mobile bluetooth unit 1.
And the abnormity reminding unit 3 is used for carrying out vehicle abnormity reminding according to the vehicle state information when the user leaves the vehicle. Specifically, the abnormity prompting unit 3 actively notifies the abnormity information of the vehicle of the user in time when the user leaves the vehicle, so that when the user does not need to actively inquire the state of the vehicle, extra electric quantity loss caused by awakening the whole vehicle in a remote mode is avoided.
It should be noted that the departure reminding system can be an APP client or a mobile intelligent terminal such as a mobile phone, a tablet computer, or an intelligent watch equipped with the APP client.
In some embodiments, the departure determination unit 2 includes:
the information acquisition subunit 21 is configured to acquire connection state information of the mobile bluetooth unit 1 and the vehicle bluetooth unit in real time;
the first judging subunit 22 is configured to judge whether the user is away from the vehicle according to the connection state information; if the mobile Bluetooth unit 1 is disconnected with the vehicle Bluetooth unit, it is judged that the user leaves the vehicle, and if the mobile Bluetooth unit 1 is connected with the vehicle Bluetooth unit, it is judged that the user does not leave the vehicle.
Specifically, taking a mobile phone as an example, when a user carries the mobile phone away from a vehicle by a certain distance, the mobile bluetooth unit 1 of the mobile phone is disconnected from the bluetooth unit of the vehicle, at this time, the state of the mobile bluetooth unit 1 is disconnected, and the first determining subunit 22 determines that the user is in an off-vehicle state.
In some embodiments, the departure determination unit 2 includes:
the information acquisition subunit 21 is configured to acquire a bluetooth signal intensity value of the vehicle bluetooth unit in real time;
a second judging subunit 23, configured to judge whether the user gets off the vehicle according to a comparison result between the bluetooth signal strength value (RSSI value) and a preset signal threshold; if the Bluetooth signal intensity value is smaller than a preset signal threshold value, the user is judged to leave the vehicle, and if the Bluetooth signal intensity value is larger than or equal to the preset signal threshold value, the user is judged not to leave the vehicle.
Specifically, taking a mobile phone as an example, when the user carries the mobile phone away from the vehicle for a certain distance, so that the intensity value of the bluetooth signal received by the mobile phone is lower than a preset signal threshold, the user has an intention to leave the vehicle at this time, and the second determining subunit 23 determines that the user is in the vehicle leaving state.
In some embodiments, the abnormality alerting unit 3 includes:
an analysis subunit 31, configured to analyze vehicle state information when the user leaves the vehicle;
a reminding subunit 32, configured to perform vehicle abnormality reminding according to the analysis result of the information analysis unit; and if the analysis result is that the vehicle state is abnormal, performing abnormal reminding.
Specifically, taking a mobile phone as an example, when the departure determination unit 2 determines that the user is in a departure state, the analysis subunit 31 analyzes vehicle state information corresponding to the departure time of the user, and if the analysis result indicates that the vehicle state is abnormal, the reminding subunit 32 notifies the user of the existence of abnormal information of the vehicle by means of sound, vibration, sound plus vibration, or the like, and the mobile phone notifies the user of specific vehicle abnormal information by means of a pop-up window and a notification bar. If the analysis result is that the vehicle state is normal, the reminding subunit 32 does not remind.
As shown in fig. 2, a second embodiment of the present invention provides a departure reminding method, where the method in the second embodiment corresponds to the system in the first embodiment, and please refer to fig. 1-2, and the method includes the following steps:
step S1, vehicle state information sent by the vehicle Bluetooth unit is acquired in real time; specifically, the vehicle bluetooth unit is in communication connection with a vehicle-mounted CAN bus, the vehicle-mounted CAN bus is connected with a plurality of vehicle ECUs, the vehicle bluetooth unit acquires state information of the plurality of vehicle ECUs in real time through the vehicle-mounted CAN bus, and the vehicle state information includes the state information of the plurality of ECUs. When the user does not leave the vehicle, the mobile Bluetooth unit 1 is in Bluetooth wireless connection with the vehicle Bluetooth unit, and the vehicle Bluetooth unit sends the acquired vehicle state information to the mobile Bluetooth unit 1.
Step S2, judging whether the user is away from the vehicle according to the state information of the mobile Bluetooth unit; specifically, when the user is not getting off the vehicle, the mobile bluetooth unit 1 performs bluetooth wireless connection with the vehicle bluetooth unit and receives vehicle state information sent by the vehicle bluetooth unit in real time, and when the user is getting off the vehicle, the mobile bluetooth unit 1 is disconnected from the vehicle bluetooth unit and cannot receive the vehicle state information sent by the vehicle bluetooth unit, so that whether the user gets off the vehicle can be determined according to the state information of the mobile bluetooth unit 1.
And step S3, when the user leaves the vehicle, the vehicle abnormity is reminded according to the vehicle state information when the user leaves the vehicle. Specifically, the abnormity prompting unit 3 actively notifies the abnormity information of the vehicle of the user in time when the user leaves the vehicle, so that when the user does not need to actively inquire the state of the vehicle, extra electric quantity loss caused by awakening the whole vehicle in a remote mode is avoided.
It should be noted that the departure reminding method can be implemented in an APP form, and specifically, the departure reminding method can be implemented by installing an APP in a mobile intelligent terminal such as a mobile phone, a tablet personal computer, and a smart watch.
In some embodiments, the step S2 includes the following sub-steps:
acquiring the connection state information of the mobile Bluetooth unit and the vehicle Bluetooth unit in real time;
and judging whether the user leaves the vehicle or not according to the connection state information, wherein if the mobile Bluetooth unit is disconnected with the vehicle Bluetooth unit, the user leaves the vehicle.
Specifically, taking a mobile phone as an example, when a user carries the mobile phone away from a vehicle by a certain distance, the mobile bluetooth unit 1 of the mobile phone is disconnected from the bluetooth unit of the vehicle, at this time, the state of the mobile bluetooth unit 1 is disconnected, and the first determining subunit 22 determines that the user is in an off-vehicle state.
In some embodiments, the step S2 includes:
acquiring a Bluetooth signal intensity value of the vehicle Bluetooth unit in real time;
and judging whether the user gets off the vehicle or not according to the comparison result of the Bluetooth signal intensity value and a preset signal threshold, wherein if the Bluetooth signal intensity value is smaller than the preset signal threshold, the user is judged to get off the vehicle.
Specifically, taking a mobile phone as an example, when the user carries the mobile phone away from the vehicle for a certain distance, so that the intensity value of the bluetooth signal received by the mobile phone is lower than a preset signal threshold, the user has an intention to leave the vehicle at this time, and the second determining subunit 23 determines that the user is in the vehicle leaving state.
In some embodiments, the step S3 includes the following sub-steps:
step S31, analyzing the vehicle state information when the user leaves the vehicle;
step S32, carrying out vehicle abnormity reminding according to the analysis result of the information analysis unit; and if the analysis result is that the vehicle state is abnormal, performing abnormal reminding.
Specifically, taking a mobile phone as an example, when the departure determination unit 2 determines that the user is in a departure state, the analysis subunit 31 analyzes vehicle state information corresponding to the departure time of the user, and if the analysis result indicates that the vehicle state is abnormal, the reminding subunit 32 notifies the user of the existence of abnormal information of the vehicle by means of sound, vibration, sound plus vibration, or the like, and the mobile phone notifies the user of specific vehicle abnormal information by means of a pop-up window and a notification bar. If the analysis result is that the vehicle state is normal, the reminding subunit 32 does not remind.
It should also be appreciated that the method of embodiment one and the system of embodiment two may be implemented in numerous ways, including as a process, an apparatus, or a system. The methods described herein may be implemented in part by program instructions for instructing a processor to perform such methods, as well as instructions recorded on non-transitory computer-readable storage media such as hard disk drives, floppy disks, optical disks such as Compact Disks (CDs) or Digital Versatile Disks (DVDs), flash memory, and the like. In some embodiments, the program instructions may be stored remotely and transmitted over a network via an optical or electronic communication link.
As shown in fig. 3, a third embodiment of the present invention provides a vehicle bluetooth reminding system, which includes a vehicle bluetooth unit 4 and the departure reminding system 100; the vehicle bluetooth unit 4 is disposed on the vehicle 200 and configured to acquire vehicle status information in real time.
In some embodiments, the vehicle bluetooth unit 4 is communicatively connected to an on-board CAN bus 5, a plurality of ECUs are connected to the on-board CAN bus 5, and the vehicle bluetooth unit 4 acquires status information of the plurality of ECUs through the on-board CAN bus 5, wherein the vehicle status information includes status information of the plurality of ECUs.
As CAN be seen from the above description of the embodiments, when a user is not in a vehicle, the vehicle bluetooth unit continuously obtains the real-time status (vehicle status information) sent by other ECUs on the vehicle-mounted CAN bus, and wirelessly transmits the real-time status to the vehicle leaving reminding system in a bluetooth communication manner. When the user leaves the vehicle for a certain distance from the vehicle reminding system, the Bluetooth connection is disconnected or the user is judged to leave a certain area of the vehicle through a Bluetooth RSSI positioning mode, the vehicle reminding system analyzes according to the received vehicle state information and sends out corresponding vehicle abnormal information reminding according to the analysis result.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A departure warning system, comprising:
the mobile Bluetooth unit is used for acquiring vehicle state information sent by the vehicle Bluetooth unit in real time;
the departure judging unit is used for judging whether the user departs from the vehicle or not according to the state information of the mobile Bluetooth unit;
and the abnormity reminding unit is used for carrying out vehicle abnormity reminding according to the vehicle state information when the user leaves the vehicle.
2. A departure warning system according to claim 1, wherein said departure judging unit includes:
the information acquisition subunit is used for acquiring the connection state information of the mobile Bluetooth unit and the vehicle Bluetooth unit in real time;
the first judgment subunit is used for judging whether the user gets off the vehicle or not according to the connection state information; and if the mobile Bluetooth unit is disconnected with the vehicle Bluetooth unit, judging that the user leaves the vehicle.
3. A departure warning system according to claim 1, wherein said departure judging unit includes:
the information acquisition subunit is used for acquiring the Bluetooth signal intensity value of the vehicle Bluetooth unit in real time;
the second judgment subunit is used for judging whether the user is away from the vehicle or not according to the comparison result of the Bluetooth signal intensity value and a preset signal threshold value; and if the Bluetooth signal intensity value is smaller than a preset signal threshold value, judging that the user is away from the vehicle.
4. A departure warning system according to any one of claims 1 to 3, wherein said abnormality warning unit includes:
the analysis subunit is used for analyzing the vehicle state information when the user leaves the vehicle;
the reminding subunit is used for carrying out vehicle abnormity reminding according to the analysis result of the information analysis unit; and if the analysis result is that the vehicle state is abnormal, performing abnormal reminding.
5. A departure warning method implemented based on the departure warning system of claim 1, comprising the steps of:
acquiring vehicle state information sent by a vehicle Bluetooth unit in real time;
judging whether the user leaves the vehicle or not according to the state information of the mobile Bluetooth unit;
and when the user leaves the vehicle, the vehicle abnormity reminding is carried out according to the vehicle state information when the user leaves the vehicle.
6. The departure reminding method according to claim 5, wherein said determining whether the user departs from the vehicle according to the status information of the mobile Bluetooth unit comprises:
acquiring the connection state information of the mobile Bluetooth unit and the vehicle Bluetooth unit in real time;
and judging whether the user leaves the vehicle or not according to the connection state information, wherein if the mobile Bluetooth unit is disconnected with the vehicle Bluetooth unit, the user leaves the vehicle.
7. The departure reminding method according to claim 5, wherein said determining whether the user departs from the vehicle according to the status information of the mobile Bluetooth unit comprises:
acquiring a Bluetooth signal intensity value of the vehicle Bluetooth unit in real time;
and judging whether the user gets off the vehicle or not according to the comparison result of the Bluetooth signal intensity value and a preset signal threshold, wherein if the Bluetooth signal intensity value is smaller than the preset signal threshold, the user is judged to get off the vehicle.
8. A departure reminding method according to any one of claims 5 to 7, wherein the reminding of the abnormality of the vehicle according to the vehicle state information when the user leaves the vehicle comprises:
analyzing vehicle state information when a user leaves a vehicle;
carrying out vehicle abnormity reminding according to the analysis result of the information analysis unit; and if the analysis result is that the vehicle state is abnormal, performing abnormal reminding.
9. A vehicle bluetooth reminding system, comprising a vehicle bluetooth unit and the departure reminding system of any one of claims 1 to 3; the vehicle Bluetooth unit is arranged on a vehicle and used for acquiring vehicle state information in real time.
10. The vehicle bluetooth reminding system according to claim 9, wherein the vehicle bluetooth unit is communicatively connected to an on-vehicle CAN bus, the on-vehicle CAN bus is connected to a plurality of ECUs, the vehicle bluetooth unit obtains status information of the plurality of ECUs through the on-vehicle CAN bus, and the vehicle status information includes status information of the plurality of ECUs.
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| CN201910643276.4A CN112243214A (en) | 2019-07-17 | 2019-07-17 | Vehicle leaving reminding system and method thereof, and vehicle Bluetooth reminding system |
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| CN201910643276.4A CN112243214A (en) | 2019-07-17 | 2019-07-17 | Vehicle leaving reminding system and method thereof, and vehicle Bluetooth reminding system |
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