CN115440075A - Method for realizing full link performance tracking of vehicle-road cooperative scene - Google Patents
Method for realizing full link performance tracking of vehicle-road cooperative scene Download PDFInfo
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- CN115440075A CN115440075A CN202210867386.0A CN202210867386A CN115440075A CN 115440075 A CN115440075 A CN 115440075A CN 202210867386 A CN202210867386 A CN 202210867386A CN 115440075 A CN115440075 A CN 115440075A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096725—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information generates an automatic action on the vehicle control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
Abstract
The invention discloses a method for realizing full link performance tracking of a vehicle-road cooperative scene, which relates to the technical field, wherein a vehicle end is a main object for performance tracking, and software or a subsystem of the vehicle end is provided with a function of continuously sending a performance data packet in a predefined standard format; the method comprises the steps that a road end receives performance data packet data sent by the vehicle end in a vehicle-road cooperative scene, and then uploads the performance data packet data to a cloud end; monitoring the performance of a road end system under a vehicle-road cooperation scene, wherein the software or subsystem of the road end also has a function of continuously sending performance data packets; and the cloud receives a large number of performance data packets transmitted from the road side and performs processing of performance tracking logic. And collecting the full-link performance data of the vehicle end and the road end at the minimum performance consumption cost, and realizing the collection and tracking of the performance data.
Description
Technical Field
The invention relates to the technical field of automatic driving, in particular to a method for realizing full link performance tracking of a vehicle-road cooperative scene.
Background
The performance of the system is a very important index in the field of automatic driving, and if the performance of the automatic driving system does not meet the performance requirement in a certain range, the automatic driving of the vehicle cannot be realized. Due to the particularity of the field of automatic driving, the average performance of the system is required to be guaranteed to be good, the performance problem of too many long tails is also required to be avoided, and otherwise serious potential safety hazards are brought. Since performance data is also collected and tracked by software or systems, it is desirable to track the performance of an autonomous driving system in a manner that minimizes performance consumption.
At present, no technology suitable for tracking the performance of the full link under the scene of vehicle-road cooperation exists for a while, and only performance tracking is carried out on the performance of a vehicle end or a road end independently. The overall consideration of the vehicle-road cooperation scene is not carried out, so that the full link performance tracking under the vehicle-road cooperation scene is difficult to realize. If the automatic driving is realized based on the vehicle-road cooperation scene, the tracking of the performance of the whole link cannot be realized. Based on the performance statistics of the car end, the performance consumption of the car machine system is additionally increased, so that additional performance problems are brought.
Disclosure of Invention
The invention aims at the technical problems and overcomes the defects of the prior art, provides a method for realizing the performance tracking of the full link of the vehicle-road cooperative scene, which is provided with a client for continuously sending performance data, a server for receiving the performance data and a cloud system for processing the performance data,
the vehicle end is a main object of performance tracking, and the software or subsystem of the vehicle end deploys a function of continuously sending performance data packets with a predefined standard format;
the method comprises the steps that a road end receives performance data packet data sent by the vehicle end in a vehicle-road cooperative scene, and then uploads the performance data packet data to a cloud end; monitoring the performance of a road end system in a vehicle-road cooperation scene, wherein the software or subsystem of the road end also has a function of continuously sending performance data packets;
and the cloud receives a large number of performance data packets transmitted from the road side and performs processing of performance tracking logic.
The invention further defines the technical scheme that:
in the method for realizing the full link performance tracking of the vehicle-road cooperative scene, the cloud is deployed in a distributed system mode.
The method for realizing the full link performance tracking of the vehicle-road cooperative scene comprises the following data processing flows: vehicle end → road end → cloud end, wherein:
the car end includes: data packet generation → data packet queue storage → connection establishment → data packet transmission;
the road end comprises: data packet receiving → data grouping → data batch uploading;
the high in the clouds includes: data reception → data processing → data archive storage → end.
The method for realizing the full link performance tracking of the vehicle-road cooperative scene specifically comprises the following steps:
(1) Defining a data packet structure
The structure of the data packet at least needs to include the following information: the unique ID of the data packet, a timestamp generated by data, a monitoring index name, a sending module name and a receiving module name;
(2) Transmitting data packets
The vehicle end and the road end are provided with clients for users to send performance data packets, and when the clients and the road end are connected, the clients control the performance data packets and send the performance data packets to the road end;
(3) Receiving a data packet
The server is deployed at the road end and is mainly used for receiving messages sent by the vehicle-end client and the road-end client, grouping the messages according to different message sources after receiving the messages sent by the client, and then uploading the messages to the cloud end in batches;
(4) Processing data packets
After receiving the data uploaded by the road end in batches, the cloud end removes repeated records according to the unique ID defined in the step (1), and connects original performance data packets into a complete performance link tracking record according to a message sending timestamp and the names of a sending module and a receiving module defined in a message packet;
(5) Archiving storage performance link trace data
And archiving the performance link tracking record according to the dimensionality of the data source and the date, storing the performance link tracking record into a database or distributed file storage, establishing an index, and inquiring the performance link tracking record when performance analysis is required.
The method for realizing the full link performance tracking of the vehicle-road cooperative scene comprises the step (1), the unique ID of the data packet is only required to be unique in the current terminal, and the data can be unique in the global scope by matching with the physical ID of the equipment.
The method for realizing the full link performance tracking of the vehicle-road cooperative scene comprises the step (1), wherein if the receiving module is the last module, the receiving module is marked as empty.
The method for realizing the full link performance tracking of the vehicle-road cooperative scene comprises the step (2) that the client records each system call record, generates the performance data packet data according to the structure defined in the step (1), and stores the performance data packet data into the client in a queue form.
The invention has the beneficial effects that: under the cooperative scene of the vehicle and the road, the distributed link tracking system is constructed at the cloud end, the full link performance data of the vehicle end and the road end is collected at the minimum performance consumption cost, the performance data is collected and tracked, and the distributed link tracking system is used for monitoring, alarming, assisting in positioning, troubleshooting system abnormity and the like.
Drawings
FIG. 1 is a schematic diagram illustrating performance link tracking implementation in a vehicle-road cooperation scenario;
fig. 2 is a data processing flow chart.
Detailed Description
In the method for realizing the full link performance tracking of the vehicle-road cooperation scene provided by the embodiment, as shown in fig. 1, a client for continuously sending performance data, a server for receiving the performance data, and a cloud system for processing the performance data are provided. The vehicle end is a main object of performance tracking, and the software or subsystem of the vehicle end deploys a function of continuously sending performance data packets with a predefined standard format; the road end plays a role of starting and stopping in a vehicle-road cooperative scene, receives performance data packet data sent by the vehicle end and uploads the performance data packet data to the cloud end; monitoring the performance of a road end system under a vehicle-road cooperation scene, wherein the software or subsystem of the road end also has a function of continuously sending performance data packets; the cloud receives a large number of performance data packets transmitted from the road side and performs performance tracking logic processing, and in order to ensure expandability and high availability of the system performance, the cloud is deployed in a distributed system mode.
As shown in fig. 2, the method specifically includes:
(1) Defining a packet structure
The structure of the data packet at least needs to include the following information: the unique ID of the data packet, a timestamp generated by data, a monitoring index name, a sending module name and a receiving module name; the unique ID of the data packet only needs to be ensured to be unique in the current terminal, and the data can be unique in the global scope by matching with the physical ID of the equipment; the monitoring index name refers to the definition of the index to be monitored; if the receiving module is the last module, the receiving module is marked as empty;
(2) Transmitting data packets
Deploying client sides for sending performance data packets by users at a vehicle end and a road end, recording system calling records at each time by the client sides, generating performance data packet data according to the structure defined in the step (1), storing the performance data packet data into the client sides in a queue form, controlling the client sides when the client sides and the road end are connected, and sending the data packets to the road end after taking out data from the queue;
(3) Receiving a data packet
The server is deployed at the road end and is mainly used for receiving messages sent by the vehicle-end client and the road-end client, grouping the messages according to different message sources after receiving the messages sent by the client, and then uploading the messages to the cloud end in batches;
(4) Processing data packets
After receiving the data uploaded by the road end in batches, the cloud end removes repeated records according to the unique ID defined in the step (1), and connects original performance data packets into a complete performance link tracking record according to a message sending timestamp and the names of a sending module and a receiving module defined in a message packet;
(5) Archiving storage performance link trace data
And archiving the performance link tracking record according to the dimensionality of the data source and the date, storing the performance link tracking record into a database or distributed file storage, establishing an index, and inquiring the performance link tracking record when performance analysis is required.
Under the scene of vehicle-road cooperation, the vehicles, the road-end facilities and the cloud are coordinated and matched with one another, so that the full-link performance tracking can be realized, and the original systems of the vehicles and the road-ends cannot be subjected to too much performance loss.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. A method for realizing the full link performance tracking of a vehicle-road cooperative scene is characterized in that: setting a client for continuously sending performance data, a server for receiving the performance data and a cloud system for processing the performance data,
the vehicle end is a main object of performance tracking, and the software or subsystem of the vehicle end deploys a function of continuously sending performance data packets with a predefined standard format;
the method comprises the steps that a road end receives performance data packet data sent by the vehicle end in a vehicle-road cooperative scene, and then uploads the performance data packet data to a cloud end; monitoring the performance of a road end system under a vehicle-road cooperation scene, wherein the software or subsystem of the road end also has a function of continuously sending performance data packets;
and the cloud receives a large number of performance data packets transmitted from the road side and performs processing of performance tracking logic.
2. The method for realizing the full link performance tracking of the vehicle-road cooperative scene according to claim 1, wherein the method comprises the following steps: and the cloud is deployed in a distributed system mode.
3. The method for realizing the full link performance tracking of the vehicle-road cooperative scene according to claim 1, wherein the method comprises the following steps: the data processing flow comprises the following steps: vehicle end → road end → cloud end, wherein:
the car end includes: generating a data packet → storing a data packet queue → establishing connection → transmitting the data packet;
the road end includes: data packet receiving → data grouping → data batch uploading;
the high in the clouds includes: data reception → data processing → data archiving storage → end.
4. The method for realizing the full link performance tracking of the vehicle-road cooperative scene according to claim 1, wherein the method comprises the following steps: the method specifically comprises the following steps:
(1) Defining a data packet structure
The structure of the data packet at least needs to include the following information: the unique ID of the data packet, a timestamp generated by data, a monitoring index name, a sending module name and a receiving module name;
(2) Transmitting data packets
The vehicle end and the road end are provided with clients for users to send performance data packets, and when the clients and the road end are connected, the clients are controlled to send the data packets to the road end;
(3) Receiving a data packet
The server is deployed at the road end and is mainly used for receiving messages sent by the vehicle-end client and the road-end client, grouping the messages according to different message sources after receiving the messages sent by the client, and then uploading the messages to the cloud end in batches;
(4) Processing data packets
After receiving the data uploaded by the road end in batches, the cloud end removes repeated records according to the unique ID defined in the step (1), and connects original performance data packets into a complete performance link tracking record according to a message sending timestamp and the names of a sending module and a receiving module defined in a message packet;
(5) Archiving storage performance link trace data
And archiving the performance link tracking record according to the dimensionality of the data source and the date, storing the performance link tracking record into a database or distributed file storage, establishing an index, and inquiring the performance link tracking record when performance analysis is required.
5. The method for realizing full link performance tracking of the vehicle-road cooperative scene according to claim 4, wherein the method comprises the following steps: in the step (1), the unique ID of the data packet only needs to be ensured to be unique in the current terminal, and the data can be unique in the global scope by matching with the physical ID of the equipment.
6. The method for realizing full link performance tracking of the vehicle-road cooperative scene according to claim 4, wherein the method comprises the following steps: in the step (1), if the receiving module is the last module, the receiving module is identified as empty.
7. The method for realizing full link performance tracking of the vehicle-road cooperative scene according to claim 4, wherein the method comprises the following steps: in the step (2), the client records the system call record each time, generates the performance data packet data according to the structure defined in the step (1), and stores the performance data packet data into the client in a queue form.
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