CN114884979A - Vehicle identification method and device and electronic equipment - Google Patents
Vehicle identification method and device and electronic equipment Download PDFInfo
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- CN114884979A CN114884979A CN202111613272.5A CN202111613272A CN114884979A CN 114884979 A CN114884979 A CN 114884979A CN 202111613272 A CN202111613272 A CN 202111613272A CN 114884979 A CN114884979 A CN 114884979A
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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Abstract
The invention provides a vehicle identification method, a vehicle identification device and electronic equipment, and relates to the technical field of Internet of vehicles service application, wherein the vehicle identification method comprises the following steps: determining a vehicle networking state of the first vehicle according to the vehicle state signal; and controlling the display state of the external mark of the first vehicle to correspond to the vehicle internet connection state. The scheme of the invention can identify and mark the vehicle internet connection state, thereby improving the internet connection identification capability of human drivers for vehicles.
Description
Technical Field
The invention belongs to the technical field of Internet of vehicles service application, and particularly relates to a vehicle identification method and device and electronic equipment.
Background
At present, in a traffic scene of man-machine hybrid driving (coexistence of man-machine driving, assistant driving and automatic driving), the existing vehicle-road cooperative driving scene mainly depends on interaction between man-machine interaction equipment in a vehicle and a human driver. The human driver obtains the workshop cooperation request of other vehicles through the in-vehicle human-computer interaction device, and the other vehicles also obtain the response information of the workshop cooperation request through the in-vehicle human-computer interaction device.
However, depending on the human-computer interaction device in the vehicle to interact with the human driver, the following disadvantages exist:
the human driver cannot directly identify the attributes of surrounding vehicles, including the networking degree and the automatic driving degree;
in a man-machine hybrid driving scene, a human driver cannot directly identify whether surrounding vehicles are in a formation following state;
in a man-machine hybrid driving scene, a human driver cannot directly identify whether surrounding vehicles are in a cooperative driving state;
after a human driver obtains various vehicle-road cooperative information through a human-computer interaction device in a vehicle, the problems that the mapping is difficult and the driving safety is affected by too much watching of devices in the vehicle in the driving process of mapping the vehicle-road cooperative information to traffic participants and event objects exist;
in addition, in a scene of vehicle-to-pedestrian communication, various vehicle-road coordination information acquired by pedestrians through mobile phones or wearable devices is difficult to be quickly mapped to traffic participants and event objects.
Disclosure of Invention
The embodiment of the invention aims to provide a vehicle identification method, a vehicle identification device and electronic equipment, so that the problem that a human driver cannot identify the networking degree of surrounding vehicles in a man-machine hybrid driving scene in the prior art is solved.
In order to achieve the above object, an embodiment of the present invention provides a vehicle identification method, performed by a first vehicle, including:
determining a vehicle networking state of the first vehicle according to the vehicle state signal;
and controlling the display state of the external mark of the first vehicle to correspond to the vehicle internet connection state.
Optionally, the vehicle status signal comprises at least one of:
an intelligent networking status signal;
a controller area network bus status signal;
the status signals are applied cooperatively.
Optionally, the vehicle networking status comprises at least one of:
an emergency state;
a fault condition;
a normal state;
an off state.
Optionally, determining the vehicle networking state of the first vehicle according to the vehicle state signal includes:
when the controller area network bus status signal of the first vehicle indicates that the first vehicle is in a vehicle active safety system activation status, and/or the cooperative application status signal of the first vehicle indicates that a networking safety early warning event exists within a preset range from the first vehicle, determining that the vehicle networking status is an emergency status;
when the intelligent networking state signal of the first vehicle indicates that at least one of the intelligent networking system performance, the intelligent networking network connection and the intelligent networking port data of the first vehicle is abnormal, determining that the vehicle networking state is a fault state;
when the controller local area network bus state signal indicates that the first vehicle is not in a vehicle active safety system activation state, the cooperative application state signal indicates that no internet connection safety early warning event exists within a preset range from the first vehicle, and the intelligent internet connection state signal indicates that the intelligent internet connection system performance, the intelligent internet connection network connection and the intelligent network connection port data of the first vehicle are normal, determining that the vehicle internet connection state is a normal state;
and when the intelligent network connection state signal indicates that the intelligent network connection system of the first vehicle is closed, determining that the vehicle network connection state is a closed state.
Optionally, controlling a display state of the external identifier of the first vehicle to correspond to the vehicle internet status includes:
and controlling the identification content and/or light of the external identification of the first vehicle to correspond to the vehicle internet connection state.
Optionally, controlling the light of the external identifier of the first vehicle, corresponding to the vehicle internet connection state, includes:
determining light information corresponding to the vehicle internet connection state according to the first light corresponding relation; the first light corresponding relation is used for representing light information corresponding to different vehicle internet connection states;
and controlling the light of the external mark of the first vehicle, and corresponding to the light information.
Optionally, the method further comprises:
and determining whether the first vehicle is in a workshop coordination state or not according to the interaction signal between the first vehicle and the second vehicle.
Optionally, when it is determined that the first vehicle is in the vehicle shop coordination state, controlling a display state of an external identifier of the first vehicle to correspond to the vehicle networking state includes:
and controlling the display state of the external identifier of the first vehicle according to the vehicle networking state and the workshop cooperation state.
Optionally, determining whether the first vehicle is in a workshop coordination state according to an interaction signal between the first vehicle and a second vehicle includes:
determining that the first vehicle is in the workshop coordination state when the following interaction signals are acquired:
a request signal transmitted to the second vehicle;
after the request signal is sent, receiving a response signal sent by the second vehicle;
and generating a request confirmation signal according to the response signal.
Optionally, controlling a display state of an external identifier of the first vehicle according to the vehicle networking state and the workshop coordination state, including:
and controlling the display state to correspond to one of the vehicle networking state and the workshop cooperation state according to a preset control sequence.
Optionally, when it is determined that the first vehicle is in the plant coordination state, the method further includes:
determining the display state of the external identifier of the second vehicle according to the corresponding relation of the second light; and the second light corresponding relation is used for representing the light information corresponding to the collaborative states of different workshops.
An embodiment of the present invention further provides an electronic device, including: a transceiver, a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the vehicle identification method as described above when executing the computer program.
An embodiment of the present invention further provides a vehicle identification device, including:
the first determining module is used for determining the vehicle networking state of the first vehicle according to the vehicle state signal;
and the first control module is used for controlling the display state of the external identifier of the first vehicle to correspond to the vehicle networking state.
Optionally, the vehicle status signal comprises at least one of:
an intelligent networking status signal;
a controller area network bus status signal;
the status signals are applied cooperatively.
Optionally, the vehicle networking status comprises at least one of:
an emergency state;
a fault condition;
a normal state;
an off state.
Optionally, the first determining module is specifically configured to:
when the controller area network bus status signal of the first vehicle indicates that the first vehicle is in a vehicle active safety system activation status, and/or the cooperative application status signal of the first vehicle indicates that a networking safety early warning event exists within a preset range from the first vehicle, determining that the vehicle networking status is an emergency status;
when the intelligent networking state signal of the first vehicle indicates that at least one of the intelligent networking system performance, the intelligent networking network connection and the intelligent networking port data of the first vehicle is abnormal, determining that the vehicle networking state is a fault state;
when the controller local area network bus state signal indicates that the first vehicle is not in a vehicle active safety system activation state, the cooperative application state signal indicates that no internet connection safety early warning event exists within a preset range from the first vehicle, and the intelligent internet connection state signal indicates that the intelligent internet connection system performance, the intelligent internet connection network connection and the intelligent network connection port data of the first vehicle are normal, determining that the vehicle internet connection state is a normal state;
and when the intelligent networking state signal indicates that the intelligent networking system of the first vehicle is closed, determining that the vehicle networking state is a closed state.
Optionally, the first control module is specifically configured to:
and controlling the identification content and/or light of the external identification of the first vehicle to correspond to the vehicle internet connection state.
Optionally, the apparatus further comprises:
the second determining module is used for determining the light information corresponding to the vehicle internet connection state according to the first light corresponding relation; the first light corresponding relation is used for representing light information corresponding to different vehicle internet connection states;
and the second control module is used for controlling the light of the external mark of the first vehicle, and corresponds to the light information.
Optionally, the apparatus further comprises:
and the third determining module is used for determining whether the first vehicle is in a workshop coordination state or not according to the interaction signal between the first vehicle and the second vehicle.
Optionally, when it is determined that the first vehicle is in the plant coordination state, the first control module includes:
and the first control unit is used for controlling the display state of the external identifier of the first vehicle according to the vehicle internet connection state and the workshop cooperation state.
Optionally, the third determining module is specifically configured to:
determining that the first vehicle is in the workshop coordination state when the following interaction signals are acquired:
a request signal transmitted to the second vehicle;
after the request signal is sent, receiving a response signal sent by the second vehicle;
and generating a request confirmation signal according to the response signal.
Optionally, the first control unit is specifically configured to:
and controlling the display state to correspond to one of the vehicle networking state and the workshop cooperation state according to a preset control sequence.
Optionally, the apparatus further comprises:
the fourth determining module is used for determining the display state of the external identifier of the second vehicle according to the second lamplight corresponding relation; and the second light corresponding relation is used for representing the light information corresponding to different workshop states.
Embodiments of the present invention also provide a readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the vehicle identification method as described above.
Compared with the prior art, the vehicle identification method, the vehicle identification device and the electronic equipment provided by the embodiment of the invention at least have the following beneficial effects:
determining a vehicle networking state of the first vehicle according to the vehicle state signal; the display state of the external identification of the first vehicle is controlled to correspond to the vehicle internet connection state, the vehicle internet connection state identification is achieved, a human driver is helped to distinguish the internet connection degree of the vehicle in a man-machine hybrid driving scene, and driving safety is improved.
Drawings
FIG. 1 is a schematic flow chart of a vehicle identification method according to an embodiment of the present invention;
fig. 2 is a block diagram of an intelligent networking vehicle-mounted device according to an embodiment of the invention;
FIG. 3 is a schematic flow chart of signal interaction between a first vehicle and a second vehicle according to an embodiment of the present invention;
fig. 4 is a block diagram of a vehicle identification device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, specific details such as specific configurations and components are provided only to help the full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the embodiments provided herein, it should be understood that "B corresponding to A" means that B is associated with A from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.
The embodiment of the invention provides a vehicle identification method, a vehicle identification device and electronic equipment, and aims to solve the problem that in the prior art, under a man-machine mixed driving scene, a human driver cannot identify the networking degree of surrounding vehicles.
Referring to fig. 1, an embodiment of the present invention provides a vehicle identification method, performed by a first vehicle, including:
and 102, controlling the display state of the external mark of the first vehicle to correspond to the vehicle networking state.
It should be noted that the external identifier is installed outside the first vehicle, such as at the front, rear, side or top of the first vehicle, and is not limited herein. The external identification may be a non-electronic identification device or an electronic identification device; when the external mark is a non-electronic device, a mark with the characteristics of easy recognition, night vision and water resistance can be adopted and is adhered to the outside of the first vehicle.
According to the embodiment of the invention, the vehicle networking state of the first vehicle is determined according to the vehicle state signal; the display state of the external identification of the first vehicle is controlled to correspond to the vehicle internet connection state, the vehicle internet connection state identification is achieved, a human driver is helped to distinguish the internet connection degree of the vehicle in a man-machine hybrid driving scene, and driving safety is improved.
Optionally, the vehicle status signal comprises at least one of:
an intelligent networking status signal;
a CAN (Controller Area Network) bus status signal;
the status signals are applied cooperatively.
It should be noted that the vehicle identification method of the embodiment of the present invention can be applied to the intelligent networking vehicle-mounted device, which includes but is not limited to the forms of a cellular vehicle networking vehicle-mounted unit, a vehicle-mounted remote information processor, a domain controller, etc.; specifically, as shown in fig. 2, the smart internet vehicle-mounted device includes: the intelligent network connection module, the vehicle-road cooperative application module, the vehicle identification module and the external identification are arranged; the intelligent network module and the vehicle road cooperative application module are respectively connected with the vehicle identification module; the intelligent network module is respectively connected with the vehicle CAN bus and the vehicle road cooperative application module; wherein, outside sign sets up outside the car, and when outside sign was electronic equipment, vehicle identification module included: the vehicle internet connection state monitoring system comprises an internet connection state monitoring module and a light control strategy module, wherein the light control strategy module is connected with an external identifier, the internet connection state monitoring module determines the vehicle internet connection state and sends the vehicle internet connection state to the light control strategy module, and the light control strategy module outputs a light control instruction to the external identifier.
Further, the networking state monitoring module of the first vehicle monitors an intelligent networking state signal sent by the intelligent networking module, a CAN bus state signal sent by a CAN bus of the vehicle and a cooperative application state signal sent by the vehicle-road cooperative application module; the monitoring mode of the internet connection state monitoring module of the first vehicle is a periodic monitoring mode or an event triggering mode, that is, the internet connection state monitoring module may periodically monitor the signals (including but not limited to an intelligent internet connection state signal, a CAN bus state signal and a cooperative application state signal) according to a fixed frequency (the fixed frequency is greater than or equal to 10Hz), or the internet connection state monitoring module acquires the signals when the signals change, so as to identify an event or a signal causing abnormal driving behavior.
Optionally, the vehicle networking state comprises at least one of:
an emergency state;
a fault condition;
a normal state;
an off state.
It should be noted that the emergency state refers to information threatening safe driving of the vehicle and other vehicles, which is found in the monitoring process of the cooperative application state signal and the CAN bus state signal, and includes but is not limited to safety early warning, vehicle abnormality, vehicle driving assistance system abnormality, active safety early warning of the cooperative application state or information prompt, and the like;
the normal state refers to that the intelligent networking module works normally, and in the monitoring process of the cooperative application state signals and the CAN bus state signals, the vehicle is determined not to be in any stage needing emergency action.
It should be noted that the vehicle internet connection state includes, but is not limited to, the above four states, and for example, the vehicle internet connection state may also include an offline state, and when the offline state is detected, the intelligent internet connection module of the vehicle has a fault, and internet connection communication cannot be performed by using the PC5, the Uu, and other manners.
Optionally, step 101, determining a vehicle networking state of the first vehicle according to the vehicle state signal, includes:
when the CAN bus state signal of the first vehicle indicates that the first vehicle is in a vehicle active safety system activation state and/or the cooperative application state signal of the first vehicle indicates that a networking safety early warning event exists within a preset range from the first vehicle, determining that the vehicle networking state is an emergency state;
when the intelligent networking state signal of the first vehicle indicates that at least one of the intelligent networking system performance, the intelligent networking network connection and the intelligent networking port data of the first vehicle is abnormal, determining that the vehicle networking state is a fault state;
when the CAN bus state signal indicates that the first vehicle is not in the vehicle active safety system activation state, the cooperative application state signal indicates that no internet connection safety early warning event exists in a preset range away from the first vehicle, and the intelligent internet connection state signal indicates that the intelligent internet connection system performance, the intelligent internet connection network connection and the intelligent network connection port data of the first vehicle are normal, determining that the vehicle internet connection state is a normal state;
and when the intelligent network connection state signal indicates that the intelligent network connection system of the first vehicle is closed, determining that the vehicle network connection state is a closed state.
Here, the preset range means a range around or near the first vehicle, and may be, for example, 3 meters to 10 meters.
It should be noted that when a CAN bus state signal that the vehicle active safety system is activated is acquired through the CAN bus, it indicates that the first vehicle is currently in the vehicle active safety system activation state; here, the Vehicle active safety System includes, but is not limited to, AWS (advanced Warning System), ABS (Automatic anti-lock braking System), ESP (Electronic Stability Program), TCS (Torque Control System), VSA (Vehicle Stability Control System), and the like.
Specifically, an intelligent networking module of a first Vehicle receives C-V2X (Cellular Vehicle-to-event, Cellular network-based Vehicle networking communication technology) information sent by surrounding vehicles or traffic infrastructure and sends the information to a Vehicle-road cooperative application module, the Vehicle-road cooperative application module identifies the C-V2X information, and sends a cooperative application state signal to a networking state monitoring module when the first Vehicle is identified to be in a safety risk state, namely a networking safety early warning event exists near the first Vehicle; the internet safety early warning events include but are not limited to emergency braking, front vehicle collision early warning, blind area early warning, intersection collision early warning and the like.
It should be further noted that the intelligent network connection status signal may also indicate the situation of the intelligent network connection functional module and the intelligent network connection survival status of the first vehicle.
Optionally, step 102, controlling a display state of an external identifier of the first vehicle to correspond to a vehicle networking state includes:
and controlling the identification content and/or light of the external identification of the first vehicle, wherein the identification content and/or light corresponds to the vehicle internet connection state.
It should be noted that, when the external identifier is an electronic device, the identification content and/or the light of the external identifier are controlled, specifically, for example, the text, the symbol, the light brightness, the light color, and the light flicker frequency correspond to the vehicle internet connection state;
specifically, the external identifier may adopt a lighting device with high brightness, color and penetrability, such as an LED (light emitting diode), so that the display state of the external identifier is easy to identify without affecting driving of others, and can be easily identified at night, in rainy, snowy or foggy weather;
when the external identifier is a non-electronic device, the identification content, such as color, characters or symbols, of the external identifier is controlled to correspond to the vehicle internet connection state.
Optionally, the light for controlling the external identifier of the first vehicle corresponds to the vehicle internet connection state, and the vehicle identifier method according to the embodiment of the present invention further includes:
determining light corresponding to the vehicle internet connection state according to the first light corresponding relation; the first light corresponding relation is used for representing light information corresponding to different vehicle internet connection states;
and controlling the light of the external mark of the first vehicle, wherein the light corresponds to the light information.
It should be noted that, according to the first light correspondence (e.g., the first light correspondence table in table 1 below), light information corresponding to the vehicle internet connection state is determined, where the light information includes, but is not limited to, a light control command; then controlling at least one of the light brightness, the light color and the light flicker frequency of the external identifier of the first vehicle to correspond to the light control instruction; the brightness of the light is only related to the ambient brightness and the visibility, and can be controlled in a graded brightness mode, or automatically adjusted according to conditions such as illumination, visibility and the like, or in a continuous numerical control mode based on automatic brightness, for example, when the visibility is high, the brightness of the light is controlled to be low; when the visibility is medium, the brightness of the light is controlled to be low; when the visibility is low, the brightness of the light is controlled to be high; the light color adopts limited concentrated color.
| Vehicle networking status | Brightness of light | Color of light | Flash frequency of lightRate of change |
| Emergency state | Is free of | Red colour | Chang Liang |
| Fault state | Is free of | Grey colour | Chang Liang |
| Normal state | Is free of | Green colour | Chang Liang |
Table 1: first light correspondence table
Optionally, the vehicle identification method according to the embodiment of the present invention further includes:
and determining whether the first vehicle is in a workshop coordination state or not according to the interaction signal between the first vehicle and the second vehicle.
The workshop cooperation state comprises a cooperation driving state and a formation following state; the cooperative driving state is divided into a Cooperative Lane Change (CLC), a Cooperative Vehicle Merge (CVM), a cooperative intersection traffic (CIP), a perception data share (SDS), a Differential Data Service (DDS), a cooperative priority vehicle traffic (CHPVP), and the like.
Further, the number of the second vehicles is not fixed, and the second vehicles may be a plurality of second vehicles, or may be one first vehicle, which is substantially a potential cooperative vehicle of the first vehicle.
Here, the monitoring mode of the networking state monitoring module of the first vehicle is a periodic monitoring mode or an event triggering mode, that is, an interaction signal between the first vehicle and the second vehicle is acquired according to a fixed frequency (the fixed frequency is greater than or equal to 10Hz) and monitored, or the monitoring is performed when the interaction signal is triggered. The interactive signal comprises framing, signal frame sending, signal frame receiving and confirmation information.
Optionally, when it is determined that the first vehicle is in the vehicle shop coordination state, in step 102, controlling a display state of an external identifier of the first vehicle to correspond to the vehicle internet connection state includes:
and controlling the display state of the external identifier of the first vehicle according to the vehicle networking state and the workshop cooperation state.
When the first vehicle is in the workshop coordination state, the light control strategy module controls the display state of the external identifier of the first vehicle according to the vehicle internet connection state and the workshop coordination state.
Optionally, determining whether the first vehicle is in the workshop coordination state according to an interaction signal between the first vehicle and the second vehicle includes:
when the following interaction signals are acquired, determining that the first vehicle is in a workshop cooperation state:
a request signal transmitted to a second vehicle;
after the request signal is sent, receiving a response signal sent by a second vehicle;
and generating a request confirmation signal according to the response signal.
Here, the first vehicle includes a first road coordination application module and a first intelligent networking module; the second vehicle comprises a second vehicle path cooperative application module and a second intelligent networking module. Referring to fig. 3, the interaction process of the networking state monitoring module of the first vehicle acquiring the signal between the first vehicle and the second vehicle is as follows:
the first vehicle road cooperation application module sends a workshop cooperation request to the first intelligent network module, wherein the workshop cooperation request comprises a cooperation driving request or a formation following request;
the first intelligent networking module frames a workshop cooperation Request, specifically, framing a VIR (Vehicle Intention and Request) message of a cooperation driving Request; the formation following request carries out CLPMM (connection platform Management Message) Message framing;
after the framing request is carried out, the first intelligent network connection module sends a request signal to the second intelligent network connection module in a C-V2X air interface communication mode, wherein the request signal comprises a cooperative driving request signal or a formation following request signal;
the second intelligent networking module sends a request signal to the second lane cooperative application module, and the second lane cooperative application module analyzes the request signal;
after the request is analyzed, the second vehicle path cooperative application module generates an acceptance or rejection request feedback according to Human driver feedback of an HMI (Human Machine Interface) or driving behavior of the Human driver or automatic issuing, and sends a request response signal to the second intelligent network connection module;
the second intelligent networking module performs Message framing on the request response signal according to a feedback type corresponding to the request response signal, such as VIR Message framing, SSM (Sensor Sharing Message) Message framing, RTCM (Radio Technical Commission for Maritime Services) Message framing, and CLPMM Message framing;
after the response framing, the second intelligent network connection module sends a response signal to the first intelligent network connection module in a C-V2X air interface communication mode; wherein the response signal comprises a cooperative driving response signal or a formation following response signal;
the first intelligent network connection module sends a response signal to the first vehicle road cooperative application module, and the first vehicle road cooperative application module confirms the response signal, generates a request confirmation signal and sends the request confirmation signal to the first intelligent network connection module;
the first intelligent network connection module adopts an event triggering mode and sends a request confirmation signal to the network connection state monitoring module of the first vehicle, wherein the request confirmation signal comprises a cooperative driving confirmation signal or a formation following confirmation signal.
Optionally, controlling a display state of an external identifier of the first vehicle according to a vehicle networking state and the workshop coordination state, including:
and controlling the display state to correspond to one of the vehicle networking state and the workshop cooperation state according to a preset control sequence.
It should be noted that, when the first vehicle is in the vehicle internet connection state and the workshop cooperation state, the display state of the external identifier of the first vehicle is controlled to correspond to one of the vehicle internet connection state and the workshop cooperation state according to a preset control sequence, and the vehicle internet connection state in which the preset control sequence is the emergency state is prior to the workshop cooperation state and is prior to the vehicle internet connection state in the normal state, so that the display state of the external identifier is not disturbed, and the identifier accuracy is improved.
Optionally, when it is determined that the first vehicle is in the workshop coordination state, the vehicle identification method according to the embodiment of the present invention further includes:
determining the display state of the external identifier of the second vehicle according to the corresponding relation of the second light; and the second lamplight corresponding relation is used for representing lamplight information corresponding to the collaborative states of different workshops.
| Workshop coordination status | Brightness of light | Color of light | Frequency of light flicker |
| Cooperative driving state (cooperative vehicle 1) | Is free of | Yellow colour | 60 times/min |
| Cooperative driving state (cooperative vehicle 2) | Is free of | Yellow colour | 60 times/min |
| Cooperative driving state (cooperative vehicle n) | Is free of | Yellow colour | 60 times/min |
| Formation car following state (cooperation car 1) | Is free of | Yellow colour | 30 times/min |
| Formation car following state (cooperation car 2) | Is free of | Yellow colour | 30 times/min |
| Formation following state (cooperative vehicle n) | Is free of | Yellow colour | 30 times/min |
Table 2: second lamplight corresponding relation table
It should be noted that, for the first vehicle and the plurality of second vehicles in the same workshop collaborative state, the display states of the external identifiers are the same, as in the second light correspondence table of table 2 above, the collaborative vehicle 1 is the first vehicle, the collaborative vehicles 2 to n are all the second vehicles, the collaborative vehicle 1, the collaborative vehicles 2 to n are all in the same collaborative driving state or the formation following state, the light color and the light flicker frequency are the same, and the light brightness is automatically adjusted according to the conditions such as illumination and visibility, that is, the lights with the same color and the same flicker frequency are used to identify that the collaborative driving or the formation following is being performed between at least two vehicles.
It should be further noted that, when the vehicle internet status of the first vehicle or the second vehicle is in an emergency state or a failure state suddenly, the display states of the external signs of the first vehicle and the second vehicle are no longer consistent, and the display state of the external signs is controlled to be changed to the light corresponding to the emergency state or the failure state.
In summary, the vehicle identification method provided by the embodiment of the invention has the following advantages:
in a man-machine hybrid driving scene, a human driver is helped to identify the vehicle networking state and the workshop cooperation state of surrounding vehicles;
after various vehicle-road coordination information is acquired through the man-machine interaction equipment in the vehicle, a human driver is helped to map the vehicle-road coordination information to traffic participants and event objects, and the safety of the driver is improved;
in a scene of vehicle-to-pedestrian communication, pedestrians can acquire various vehicle-road cooperation information through mobile phones or wearable devices, so that the pedestrians are helped to map the vehicle-road cooperation information to traffic participants and event objects, and the safety of the pedestrians is improved.
An embodiment of the present invention further provides an electronic device, including: a transceiver, a memory, a processor and a computer program stored on the memory and executable on the processor, the steps of the vehicle identification method as described above being implemented when the computer program is executed by the processor.
Referring to fig. 4, an embodiment of the present invention further provides a vehicle identification device, including:
a first determining module 401, configured to determine a vehicle networking state of the first vehicle according to the vehicle state signal;
and the first control module 402 is used for controlling the display state of the external identifier of the first vehicle to correspond to the vehicle networking state.
According to the embodiment of the invention, the vehicle networking state of the first vehicle is determined according to the vehicle state signal; the display state of the external identification of the first vehicle is controlled to correspond to the vehicle internet connection state, the vehicle internet connection state identification is achieved, a human driver is helped to distinguish the internet connection degree of the vehicle in a man-machine hybrid driving scene, and driving safety is improved.
Optionally, the vehicle status signal comprises at least one of:
an intelligent networking status signal;
a CAN bus status signal;
the status signals are applied cooperatively.
Optionally, the vehicle networking state comprises at least one of:
an emergency state;
a fault condition;
a normal state;
an off state.
Optionally, the first determining module 401 is specifically configured to:
when the CAN bus state signal of the first vehicle indicates that the first vehicle is in a vehicle active safety system activation state and/or the cooperative application state signal of the first vehicle indicates that a networking safety early warning event exists within a preset range from the first vehicle, determining that the vehicle networking state is an emergency state;
when the intelligent networking state signal of the first vehicle indicates that at least one of the intelligent networking system performance, the intelligent networking network connection and the intelligent networking port data of the first vehicle is abnormal, determining that the vehicle networking state is a fault state;
when the CAN bus state signal indicates that the first vehicle is not in the vehicle active safety system activation state, the cooperative application state signal indicates that no internet connection safety early warning event exists in a preset range away from the first vehicle, and the intelligent internet connection state signal indicates that the intelligent internet connection system performance, the intelligent internet connection network connection and the intelligent network connection port data of the first vehicle are normal, determining that the vehicle internet connection state is a normal state;
and when the intelligent networking state signal indicates that the intelligent networking system of the first vehicle is closed, determining that the vehicle networking state is a closed state.
Optionally, the first control module 402 is specifically configured to:
and controlling the identification content and/or light of the external identification of the first vehicle, wherein the identification content and/or light corresponds to the vehicle internet connection state.
Optionally, the vehicle identification apparatus according to the embodiment of the present invention further includes:
the second determining module is used for determining the lamplight information corresponding to the vehicle internet connection state according to the first lamplight corresponding relation; the first light corresponding relation is used for representing light information corresponding to different vehicle internet connection states;
and the second control module is used for controlling the light of the external mark of the first vehicle and corresponds to the light information.
Optionally, the vehicle identification apparatus according to the embodiment of the present invention further includes:
and the third determining module is used for determining whether the first vehicle is in a workshop coordination state or not according to the interaction signal between the first vehicle and the second vehicle.
Optionally, when it is determined that the first vehicle is in the inter-vehicle coordination state, the first control module includes:
and the first control unit is used for controlling the display state of the external identifier of the first vehicle according to the vehicle networking state and the workshop cooperation state.
Optionally, the third determining module is specifically configured to:
when the following interaction signals are acquired, determining that the first vehicle is in a workshop coordination state:
a request signal transmitted to a second vehicle;
after the request signal is sent, a response signal sent by a second vehicle is received;
and generating a request confirmation signal according to the response signal.
Optionally, the first control unit is specifically configured to:
and controlling the display state to correspond to one of the vehicle networking state and the workshop cooperation state according to a preset control sequence.
Optionally, the vehicle identification apparatus according to the embodiment of the present invention further includes:
the fourth determining module is used for determining the display state of the external identifier of the second vehicle according to the corresponding relation of the second light; and the second light corresponding relation is used for representing light information corresponding to different workshop states.
It should be noted that the embodiment of the vehicle identification device according to the present invention is a device corresponding to the embodiment of the vehicle identification method, and all implementation means in the embodiment of the vehicle identification method are applicable to the embodiment of the vehicle identification device, and the same technical effects can be achieved.
Embodiments of the present invention also provide a readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the vehicle identification method as described above.
The processor is the processor of the electronic device in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (14)
1. A vehicle identification method, performed by a first vehicle, comprising:
determining a vehicle networking state of the first vehicle according to the vehicle state signal;
and controlling the display state of the external mark of the first vehicle to correspond to the vehicle networking state.
2. The vehicle identification method of claim 1, wherein the vehicle status signal comprises at least one of:
an intelligent networking status signal;
a controller area network bus status signal;
the status signals are applied cooperatively.
3. The vehicle identification method of claim 1, wherein the vehicle networking state comprises at least one of:
an emergency state;
a fault condition;
a normal state;
an off state.
4. The vehicle identification method of claim 1, wherein determining the vehicle networking status of the first vehicle from the vehicle status signal comprises:
when the controller area network bus status signal of the first vehicle indicates that the first vehicle is in a vehicle active safety system activation status, and/or the cooperative application status signal of the first vehicle indicates that a networking safety early warning event exists within a preset range from the first vehicle, determining that the vehicle networking status is an emergency status;
when the intelligent networking state signal of the first vehicle indicates that at least one of the intelligent networking system performance, the intelligent networking network connection and the intelligent networking port data of the first vehicle is abnormal, determining that the vehicle networking state is a fault state;
when the controller local area network bus state signal indicates that the first vehicle is not in a vehicle active safety system activation state, the cooperative application state signal indicates that no internet connection safety early warning event exists within a preset range from the first vehicle, and the intelligent internet connection state signal indicates that the intelligent internet connection system performance, the intelligent internet connection network connection and the intelligent network connection port data of the first vehicle are normal, determining that the vehicle internet connection state is a normal state;
and when the intelligent network connection state signal indicates that the intelligent network connection system of the first vehicle is closed, determining that the vehicle network connection state is a closed state.
5. The vehicle marking method according to claim 1, wherein controlling a display state of an external mark of the first vehicle to correspond to the vehicle networking state comprises:
and controlling the identification content and/or light of the external identification of the first vehicle to correspond to the vehicle internet connection state.
6. The vehicle identification method of claim 5, wherein controlling the lighting of the exterior identification of the first vehicle, corresponding to the vehicle networking state, comprises:
determining light information corresponding to the vehicle internet connection state according to the first light corresponding relation; the first light corresponding relation is used for representing light information corresponding to different vehicle internet connection states;
and controlling the light of the external mark of the first vehicle, and corresponding to the light information.
7. The vehicle identification method of claim 1, further comprising:
and determining whether the first vehicle is in a workshop coordination state or not according to the interaction signal between the first vehicle and the second vehicle.
8. The vehicle marking method according to claim 7, wherein controlling the display state of the external mark of the first vehicle to correspond to the vehicle networking state upon determining that the first vehicle is in the vehicle shop coordination state comprises:
and controlling the display state of the external identifier of the first vehicle according to the vehicle networking state and the workshop cooperation state.
9. The vehicle identification method of claim 7, wherein determining whether the first vehicle is in a plant coordination state based on an interaction signal between the first vehicle and a second vehicle comprises:
determining that the first vehicle is in the workshop coordination state when the following interaction signals are acquired:
a request signal transmitted to the second vehicle;
after the request signal is sent, receiving a response signal sent by the second vehicle;
and generating a request confirmation signal according to the response signal.
10. The vehicle marking method according to claim 8, wherein controlling the display state of the external mark of the first vehicle according to the vehicle networking state and the vehicle shop coordination state comprises:
and controlling the display state to correspond to one of the vehicle networking state and the workshop cooperation state according to a preset control sequence.
11. The vehicle identification method of claim 7, wherein upon determining that the first vehicle is in the plant coordination state, the method further comprises:
determining the display state of the external identifier of the second vehicle according to the corresponding relation of the second light; and the second light corresponding relation is used for representing the light information corresponding to the collaborative states of different workshops.
12. An electronic device, comprising: transceiver, memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor realizes the steps of the vehicle identification method according to any of claims 1 to 11 when executing the computer program.
13. A vehicle identification device, comprising:
the first determining module is used for determining the vehicle networking state of the first vehicle according to the vehicle state signal;
and the first control module is used for controlling the display state of the external identifier of the first vehicle to correspond to the vehicle networking state.
14. A readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the vehicle identification method according to any one of claims 1 to 11.
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| CN202111613272.5A CN114884979A (en) | 2021-12-27 | 2021-12-27 | Vehicle identification method and device and electronic equipment |
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