CN114138789A - Vehicle-mounted data acquisition method, related equipment and system - Google Patents
Vehicle-mounted data acquisition method, related equipment and system Download PDFInfo
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- CN114138789A CN114138789A CN202111457628.0A CN202111457628A CN114138789A CN 114138789 A CN114138789 A CN 114138789A CN 202111457628 A CN202111457628 A CN 202111457628A CN 114138789 A CN114138789 A CN 114138789A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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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]
Abstract
The invention discloses a method, related equipment and a system for acquiring vehicle-mounted data, wherein a tag printing device acquires a tag event trigger instruction, triggers a corresponding tag event according to the tag event trigger instruction, records voice description information of a user on a current tag scene, generates tag data based on tag identification and the voice description information, sends the tag data to the vehicle-mounted acquisition device, and associates the tag data with the corresponding vehicle-mounted data by the vehicle-mounted acquisition device to obtain structured data so as to complete the tag printing operation on the vehicle-mounted data. Because the label data is generated based on the label identification representing the event type and the voice description information of the user on the current label scene, the invention realizes the labeling operation on the vehicle-mounted data by associating the label data with the vehicle-mounted data, so that the vehicle-mounted data has data attributes, thereby bringing great convenience for subsequent data mining and use, facilitating technical personnel to classify and sort the vehicle-mounted data, and saving time and labor.
Description
Technical Field
The invention relates to the technical field of automatic driving, in particular to a vehicle-mounted data acquisition method, related equipment and a system.
Background
In the prior art, the collected vehicle-mounted data is generally directly stored in the vehicle-mounted collection equipment, and no other operation is performed in the whole data collection process. For the use scene with small vehicle-mounted data volume, the data acquisition method has no problem. However, for data collection in the field of automatic driving, a large amount of vehicle-mounted data needs to be collected, and since the amount of the vehicle-mounted data is very large, huge workload is brought to technicians when the vehicle-mounted data is classified and sorted in the later period, so that time and labor are wasted.
Disclosure of Invention
In view of the above, the invention discloses a method, related equipment and system for acquiring vehicle-mounted data, so as to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has data attributes, thereby bringing great convenience to subsequent data labeling, facilitating technical personnel to classify and arrange the vehicle-mounted data, saving time and labor, and facilitating the technical personnel to quickly find out a required event type.
A method for acquiring vehicle-mounted data is applied to a labeling device, the labeling device is connected with a vehicle-mounted acquisition device, and the acquisition method comprises the following steps:
acquiring a tag event trigger instruction, wherein the tag event trigger instruction carries a tag identifier representing an event type;
triggering a corresponding labeling event according to the label event triggering instruction;
recording voice description information of a user on a current label scene;
generating tag data based on the tag identification and the voice description information;
and sending the tag data to the vehicle-mounted acquisition equipment, associating the tag data with corresponding vehicle-mounted data by the vehicle-mounted acquisition equipment to obtain structured data, and finishing the tag printing operation on the vehicle-mounted data.
Optionally, different tag identifications correspond to different data attributes.
A method for acquiring vehicle-mounted data is applied to vehicle-mounted acquisition equipment, wherein the vehicle-mounted acquisition equipment is connected with labeling equipment, and the acquisition method comprises the following steps:
acquiring label data sent by the label printing equipment, wherein the label data is generated based on a label identifier representing an event type and voice description information of a user on a current label scene;
and associating the tag data with corresponding vehicle-mounted data to obtain structured data.
Optionally, the method further includes:
acquiring current environment information of a vehicle;
adding the current environment information to the structured data to obtain target structured data;
and uploading the target structured data to a cloud server for storage.
The utility model provides a equipment of stamping labels, equipment of stamping labels is connected with on-vehicle collection equipment, equipment of stamping labels includes:
the instruction acquisition unit is used for acquiring a tag event trigger instruction, wherein the tag event trigger instruction carries a tag identifier for representing an event type;
the event triggering unit is used for triggering a corresponding labeling event according to the label event triggering instruction;
the recording unit is used for recording the voice description information of the current label scene;
a data generating unit for generating tag data based on the tag identification and the voice description information;
and the data sending unit is used for sending the tag data to the vehicle-mounted acquisition equipment, and the vehicle-mounted acquisition equipment associates the tag data with the corresponding vehicle-mounted data to obtain structured data so as to finish the tag printing operation on the vehicle-mounted data.
The utility model provides an on-vehicle collection equipment, on-vehicle collection equipment is connected with the equipment of beating the label, on-vehicle collection equipment includes:
the data acquisition unit is used for acquiring the label data sent by the label printing equipment, wherein the label data is generated based on the label identification representing the event type and the voice description information of the user on the current label scene;
and the data association unit is used for associating the tag data with corresponding vehicle-mounted data to obtain structured data.
Optionally, the method further includes:
an environment information acquisition unit for acquiring current environment information of the vehicle;
the information adding unit is used for adding the current environment information into the structured data to obtain target structured data;
and the data uploading unit is used for uploading the target structured data to a cloud server for storage.
An on-board data acquisition system comprising: the labeling device and the vehicle-mounted acquisition device are provided.
Optionally, the method further includes: a cloud server;
the cloud server is connected with the vehicle-mounted acquisition equipment and used for acquiring target structured data uploaded by the vehicle-mounted acquisition equipment, wherein the target structured data are as follows: and the vehicle-mounted acquisition equipment associates the tag data sent by the tag printing equipment with the vehicle-mounted data, and adds the current environment information of the vehicle to generate the tag data.
Optionally, the cloud server is further configured to:
creating an equipment folder corresponding to the vehicle-mounted acquisition equipment, and putting the target structured data into the equipment folder;
creating a date folder, and putting the target structured data into the date folder, wherein the date of the date folder is the date when the cloud server acquires the target structured data;
analyzing the target structured data to obtain a corresponding text file;
and generating a corresponding database according to the text file.
According to the technical scheme, the invention discloses a method, related equipment and a system for acquiring vehicle-mounted data, wherein a tag event trigger instruction is acquired by tag printing equipment, a corresponding tag event is triggered according to the tag event trigger instruction, voice description information of a user on a current tag scene is recorded, tag data is generated based on tag identification and the voice description information, the tag data is sent to the vehicle-mounted acquisition equipment, the tag data is associated with the corresponding vehicle-mounted data by the vehicle-mounted acquisition equipment to obtain structured data, and the tag printing operation on the vehicle-mounted data is completed. Because the label data is generated based on the label identification representing the event type and the voice description information of the user to the current label scene, the invention associates the label data with the vehicle-mounted data to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has the data attribute, thereby bringing great convenience for subsequent data mining and use, facilitating the classification and the arrangement of the vehicle-mounted data by technicians, saving time and labor, and facilitating the technicians to quickly find the required event type.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the disclosed drawings without creative efforts.
FIG. 1 is a flowchart of a method for collecting vehicle data according to an embodiment of the present invention;
FIG. 2 is a flow chart of another method for collecting vehicle data according to the embodiment of the present invention;
FIG. 3 is a flow chart of another method for collecting vehicle data according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a labeling apparatus disclosed in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a vehicle-mounted acquisition device disclosed in the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of another vehicle-mounted acquisition device disclosed by the embodiment of the invention;
fig. 7 is a schematic structural diagram of a vehicle-mounted data acquisition system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a method, related equipment and a system for acquiring vehicle-mounted data. Because the label data is generated based on the label identification representing the event type and the voice description information of the user to the current label scene, the invention associates the label data with the vehicle-mounted data to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has the data attribute, thereby bringing great convenience for subsequent data mining and use, facilitating the classification and the arrangement of the vehicle-mounted data by technicians, saving time and labor, and facilitating the technicians to quickly find the required event type.
Referring to fig. 1, a flow chart of a method for acquiring vehicle-mounted data disclosed in the embodiment of the present invention is applied to a labeling device, the labeling device is connected to a vehicle-mounted acquisition device, and the acquisition method includes:
step S101, a label event triggering instruction is obtained;
the tag event trigger instruction carries a tag identifier representing an event type.
The labeling device in this embodiment is a hardware device carried in an intelligent system, and the intelligent system includes but is not limited to an Android smartphone system. The labeling equipment is used as a unique human-computer interaction port to complete all labeling triggering functions.
In this embodiment, the labeling device and the vehicle-mounted collecting device are in wireless connection, and the time between the labeling device and the vehicle-mounted collecting device is synchronous.
In practical applications, the labeling device may be a smart phone with a touch screen, or a tablet computer with a touch screen. According to the invention, the labeling equipment is carried on the vehicle in the form of a smart phone or a tablet personal computer, so that the operation of a driver can be greatly facilitated, only one driver participates in the whole data acquisition process, the personnel investment is minimized, and meanwhile, the usability, the distinguishability and the reusability of the data can be greatly improved.
The tagging event in this embodiment refers to tagging of vehicle-mounted data. When the tag event needs to be triggered, a vehicle driver can issue a tag event triggering instruction through each virtual key (or physical key) in the tag equipment, so that different types of tag events are triggered.
It should be noted that different tag identifications correspond to different event types (or tag types), for example, if the tag identification is an ETC, the time type indicated is an event related to the ETC, for example, a vehicle passing through the ETC at a high speed or a vehicle passing through the ETC at a high speed. Different event types have different data attributes, and thus, different tag identifications correspond to different data attributes.
The event type corresponding to the tag identification can be determined according to actual requirements.
Step S102, triggering a corresponding labeling event according to the label event triggering instruction;
and after the labeling equipment acquires the label event triggering instruction, triggering a corresponding label event and executing subsequent label operation.
Step S103, recording voice description information of the user on the current label scene;
when the tag printing event is triggered, the driver can perform voice description on the current tag scene, and the tag printing equipment can record the collected voice description information. In practical applications, the recording time of the voice description information may be a fixed time, such as 15s, or a time set in advance by the driver according to actual needs, which is specifically determined according to the actual needs, and the present invention is not limited herein.
The current label scene refers to a scene that the vehicle-mounted data needs to be labeled currently, for example, a scene that the vehicle passes through ETC at a high speed can be regarded as a label scene.
Step S104, generating label data based on the label identification and the voice description information;
and S105, sending the label data to the vehicle-mounted acquisition equipment, associating the label data with the corresponding vehicle-mounted data by the vehicle-mounted acquisition equipment to obtain structured data, and finishing the labeling operation on the vehicle-mounted data.
The vehicle-mounted data includes, but is not limited to, data on a CAN (Controller Area Network) bus of the vehicle, data collected by a camera of the vehicle, and GPS (Global Positioning System) data.
Structured data, also called row data, is data logically represented and implemented by a two-dimensional table structure, strictly following the data format and length specifications, and mainly stored and managed by a relational database. In this embodiment, tag data is generated based on the tag identifier and the voice description information.
The labeling device can communicate with the vehicle-mounted acquisition device through modes such as network cables, WIFI and Bluetooth. In practical application, the labeling device can send the label data to the vehicle-mounted acquisition device through a specific protocol.
The vehicle-mounted acquisition device in the embodiment includes, but is not limited to, hardware devices developed by an invida TX2 platform, an Xavier platform and a haisi platform.
In summary, the invention discloses a method for acquiring vehicle-mounted data, wherein a labeling device acquires a label event trigger instruction, triggers a corresponding label event according to the label event trigger instruction, records voice description information of a user on a current label scene, generates label data based on a label identifier and the voice description information, sends the label data to the vehicle-mounted acquisition device, associates the label data with the corresponding vehicle-mounted data to obtain structured data, and completes labeling operation on the vehicle-mounted data. Because the label data is generated based on the label identification representing the event type and the voice description information of the user to the current label scene, the invention associates the label data with the vehicle-mounted data to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has the data attribute, thereby bringing great convenience for subsequent data mining and use, facilitating the classification and the arrangement of the vehicle-mounted data by technicians, saving time and labor, and facilitating the technicians to quickly find the required event type.
Referring to fig. 2, another flow chart of a method for acquiring vehicle-mounted data disclosed in the embodiment of the present invention is applied to a vehicle-mounted acquisition device, where the vehicle-mounted acquisition device is connected to a labeling device, and the acquisition method includes:
step S201, obtaining label data sent by a label printing device;
the tag data are generated based on tag identification representing the event type and voice description information of the current tag scene by the user.
It should be noted that, for a specific generation process of the tag data, reference may be made to the embodiment shown in fig. 1, and details are not described here again.
And S202, associating the tag data with the corresponding vehicle-mounted data to obtain structured data.
In summary, the invention discloses a method for acquiring vehicle-mounted data, wherein a labeling device acquires a label event trigger instruction, triggers a corresponding label event according to the label event trigger instruction, records voice description information of a user on a current label scene, generates label data based on a label identifier and the voice description information, sends the label data to the vehicle-mounted acquisition device, associates the label data with the corresponding vehicle-mounted data to obtain structured data, and completes labeling operation on the vehicle-mounted data. Because the label data is generated based on the label identification representing the event type and the voice description information of the user to the current label scene, the invention associates the label data with the vehicle-mounted data to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has the data attribute, thereby bringing great convenience for subsequent data mining and use, facilitating the classification and the arrangement of the vehicle-mounted data by technicians, saving time and labor, and facilitating the technicians to quickly find the required event type.
In order to facilitate the cloud server to process the acquired vehicle-mounted data, the current environment information of the vehicle can be added into the structured data.
Referring to fig. 3, another flowchart of a method for acquiring vehicle-mounted data disclosed in the embodiment of the present invention may further include, after step S202, on the basis of the embodiment shown in fig. 2:
step S203, acquiring current environment information of the vehicle;
wherein, the current environment information may include: current illumination, current traffic flow, current weather and the like.
Step S204, adding the current environment information into structured data to obtain target structured data;
and S205, uploading the target structured data to a cloud server for storage.
In summary, the tag data is generated based on the tag identification representing the event type and the voice description information of the user on the current tag scene, so that the tag marking operation on the vehicle-mounted data is realized by associating the tag data with the vehicle-mounted data, and the vehicle-mounted data has data attributes, so that great convenience is brought to subsequent data mining and use, and technicians can conveniently and quickly find the required event type. In addition, by adding the current environmental information of the vehicle to the structured data, the reliability of the data classification process by the technician can be further improved.
Corresponding to the embodiment of the method, the invention also discloses a label printing device.
Referring to fig. 4, a schematic structural diagram of a labeling device disclosed in an embodiment of the present invention is shown, where the labeling device is connected to a vehicle-mounted collecting device, and the labeling device includes:
an instruction obtaining unit 301, configured to obtain a tag event trigger instruction, where the tag event trigger instruction carries a tag identifier representing an event type;
the labeling device in this embodiment is a hardware device carried in an intelligent system, and the intelligent system includes but is not limited to an Android smartphone system. The labeling equipment is used as a unique human-computer interaction port to complete all labeling triggering functions.
In practical applications, the labeling device may be a smart phone with a touch screen, or a tablet computer with a touch screen. According to the invention, the labeling equipment is carried on the vehicle in the form of a smart phone or a tablet personal computer, so that the operation of a driver can be greatly facilitated, only one driver participates in the whole data acquisition process, the personnel investment is minimized, and meanwhile, the usability, the distinguishability and the reusability of the data can be greatly improved.
The tagging event in this embodiment refers to tagging of vehicle-mounted data. When the tag event needs to be triggered, a vehicle driver can issue a tag event triggering instruction through each virtual key (or physical key) in the tag equipment, so that different types of tag events are triggered.
It should be noted that different tag identifications correspond to different event types, for example, if the tag identification is an ETC, the time type indicated is an event related to the ETC, for example, the vehicle passes through the ETC at a high speed or the vehicle passes through the ETC at a high speed. Different event types have different data attributes, and thus, different tag identifications correspond to different data attributes.
An event triggering unit 302, configured to trigger a corresponding tagging event according to the tag event triggering instruction;
a recording unit 303, configured to record voice description information of a current tag scene;
when the tag printing event is triggered, the driver can perform voice description on the current tag scene, and the tag printing equipment can record the collected voice description information. In practical applications, the recording time of the voice description information may be a fixed time, such as 15s, or a time set in advance by the driver according to actual needs, which is specifically determined according to the actual needs, and the present invention is not limited herein.
The current label scene refers to a scene that the vehicle-mounted data needs to be labeled currently, for example, a scene that the vehicle passes through ETC at a high speed can be regarded as a label scene.
A data generating unit 304, configured to generate tag data based on the tag identifier and the voice description information;
the data sending unit 305 is configured to send the tag data to the vehicle-mounted acquisition device, and the vehicle-mounted acquisition device associates the tag data with corresponding vehicle-mounted data to obtain structured data, so as to complete a tag printing operation on the vehicle-mounted data.
Structured data, also called row data, is data logically represented and implemented by a two-dimensional table structure, strictly following the data format and length specifications, and mainly stored and managed by a relational database. In this embodiment, tag data is generated based on the tag identifier and the voice description information.
The labeling device can communicate with the vehicle-mounted acquisition device through modes such as network cables, WIFI and Bluetooth. In practical application, the labeling device can send the label data to the vehicle-mounted acquisition device through a specific protocol.
The vehicle-mounted acquisition device in the embodiment includes, but is not limited to, hardware devices developed by an invida TX2 platform, an Xavier platform and a haisi platform.
In summary, the invention discloses a labeling device, which acquires a label event trigger instruction, triggers a corresponding label event according to the label event trigger instruction, records voice description information of a user on a current label scene, generates label data based on a label identifier and the voice description information, sends the label data to a vehicle-mounted acquisition device, associates the label data with corresponding vehicle-mounted data to obtain structured data, and completes the labeling operation on the vehicle-mounted data. Because the label data is generated based on the label identification representing the event type and the voice description information of the user to the current label scene, the invention associates the label data with the vehicle-mounted data to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has the data attribute, thereby bringing great convenience for subsequent data mining and use, facilitating the classification and the arrangement of the vehicle-mounted data by technicians, saving time and labor, and facilitating the technicians to quickly find the required event type.
Corresponding to the embodiment of the method, the invention also discloses vehicle-mounted acquisition equipment.
Referring to fig. 5, a schematic structural diagram of a vehicle-mounted collecting device disclosed in the embodiment of the present invention is shown, where the vehicle-mounted collecting device is connected to a labeling device, and the vehicle-mounted collecting device includes:
a data obtaining unit 401, configured to obtain tag data sent by the tagging device, where the tag data is generated based on a tag identifier representing an event type and voice description information of a current tag scene by a user;
and a data association unit 402, configured to associate the tag data with corresponding vehicle-mounted data to obtain structured data.
In summary, the invention discloses a vehicle-mounted acquisition device, wherein a tag printing device acquires a tag event trigger instruction, triggers a corresponding tag event according to the tag event trigger instruction, records voice description information of a user on a current tag scene, generates tag data based on tag identification and the voice description information, sends the tag data to the vehicle-mounted acquisition device, and associates the tag data with corresponding vehicle-mounted data to obtain structured data so as to complete the tag printing operation on the vehicle-mounted data. Because the label data is generated based on the label identification representing the event type and the voice description information of the user to the current label scene, the invention associates the label data with the vehicle-mounted data to realize the labeling operation on the vehicle-mounted data, so that the vehicle-mounted data has the data attribute, thereby bringing great convenience for subsequent data mining and use, facilitating the classification and the arrangement of the vehicle-mounted data by technicians, saving time and labor, and facilitating the technicians to quickly find the required event type.
In order to facilitate the cloud server to process the acquired vehicle-mounted data, the current environment information of the vehicle can be added into the structured data.
Referring to fig. 6, a schematic structural diagram of another vehicle-mounted collection device disclosed in the embodiment of the present invention is shown in fig. 5, where the vehicle-mounted collection device may further include:
an environment information acquisition unit 403 for acquiring current environment information of the vehicle;
wherein, the current environment information may include: current illumination, current traffic flow, current weather and the like.
An information adding unit 404, configured to add the current environment information to structured data to obtain target structured data;
a data uploading unit 405, configured to upload the target structured data to a cloud server for storage.
In summary, the tag data is generated based on the tag identification representing the event type and the voice description information of the user on the current tag scene, so that the tag marking operation on the vehicle-mounted data is realized by associating the tag data with the vehicle-mounted data, the vehicle-mounted data has data attributes, great convenience is brought to subsequent data mining and use, technicians can conveniently and quickly find the required event type, and corresponding data is extracted according to the event type for marking. In addition, the reliability of data classification processing by technicians can be further improved by adding the current environmental information of the vehicle to the vehicle-mounted data.
Corresponding to the above embodiment, referring to fig. 7, a schematic structural diagram of a vehicle-mounted data acquisition system disclosed in the embodiment of the present invention includes: for a specific working principle of the labeling device 501 and the vehicle-mounted collecting device 502, please refer to the corresponding part of the above embodiments, and details are not repeated here.
In order to further optimize the above embodiment, the vehicle-mounted data acquisition system may further include: cloud server 503.
The cloud server 503 is connected to the vehicle-mounted acquisition device 502, and the cloud server 503 is configured to obtain target structured data uploaded by the vehicle-mounted acquisition device 502. The target structured data is: the vehicle-mounted acquisition device associates the tag data sent by the tagging device 501 with the vehicle-mounted data, and generates the tag data after adding the current environment information of the vehicle.
In practical application, the vehicle-mounted acquisition device 502 may upload the target structured data to the cloud server 503 through a 3G,4G, or 5G network.
In this embodiment, the cloud server 503 is further configured to:
creating an equipment folder corresponding to the vehicle-mounted acquisition equipment, and putting the target structured data into the equipment folder;
wherein, the equipment folder can be named by adopting a unique vehicle number.
Creating a date folder, and putting the target structured data into the date folder, wherein the date of the date folder is the date when the cloud server acquires the target structured data;
analyzing the target structured data to obtain a corresponding text file;
and generating a corresponding database according to the text file.
The content of analyzing the target structured data by the cloud server 503 includes: and the driver specifically converts the voice description information of the label scene into corresponding text information for storage.
In practical applications, the cloud server 503 may organize and manage all tags, vehicle environment information, and the like in the form of a database.
In this embodiment, the cloud server 503 places the target structured data by creating the device folder and the date folder, so that a subsequent technician can conveniently search for the required data and classify the data. The cloud server 503 generates a corresponding database by analyzing the target structured data, so that an autopilot developer or an autopilot annotator can check the data of a required scene according to the database statistical result presented by the server, and can quickly locate a corresponding vehicle and the acquisition date of the corresponding vehicle-mounted data. Therefore, the labor input is greatly saved, and the data processing efficiency is improved. Meanwhile, for the automatic driving test verification team, the corner case (boundary case) can be quickly retrieved.
Finally, it should also be 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, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The method for acquiring the vehicle-mounted data is applied to a labeling device, the labeling device is connected with a vehicle-mounted acquisition device, and the acquisition method comprises the following steps:
acquiring a tag event trigger instruction, wherein the tag event trigger instruction carries a tag identifier representing an event type;
triggering a corresponding labeling event according to the label event triggering instruction;
recording voice description information of a user on a current label scene;
generating tag data based on the tag identification and the voice description information;
and sending the tag data to the vehicle-mounted acquisition equipment, associating the tag data with corresponding vehicle-mounted data by the vehicle-mounted acquisition equipment to obtain structured data, and finishing the tag printing operation on the vehicle-mounted data.
2. The acquisition method according to claim 1, wherein different tag identifications correspond to different data attributes.
3. The method for acquiring the vehicle-mounted data is applied to vehicle-mounted acquisition equipment, the vehicle-mounted acquisition equipment is connected with labeling equipment, and the acquisition method comprises the following steps:
acquiring label data sent by the label printing equipment, wherein the label data is generated based on a label identifier representing an event type and voice description information of a user on a current label scene;
and associating the tag data with corresponding vehicle-mounted data to obtain structured data.
4. The acquisition method according to claim 3, further comprising:
acquiring current environment information of a vehicle;
adding the current environment information to the structured data to obtain target structured data;
and uploading the target structured data to a cloud server for storage.
5. The utility model provides a equipment of beating label, its characterized in that, beat equipment of label and on-vehicle collection equipment and be connected, beat equipment of label and include:
the instruction acquisition unit is used for acquiring a tag event trigger instruction, wherein the tag event trigger instruction carries a tag identifier for representing an event type;
the event triggering unit is used for triggering a corresponding labeling event according to the label event triggering instruction;
the recording unit is used for recording the voice description information of the current label scene;
a data generating unit for generating tag data based on the tag identification and the voice description information;
and the data sending unit is used for sending the tag data to the vehicle-mounted acquisition equipment, and the vehicle-mounted acquisition equipment associates the tag data with the corresponding vehicle-mounted data to obtain structured data so as to finish the tag printing operation on the vehicle-mounted data.
6. The utility model provides a vehicle-mounted collection equipment, its characterized in that, vehicle-mounted collection equipment is connected with the equipment of beating the label, vehicle-mounted collection equipment includes:
the data acquisition unit is used for acquiring the label data sent by the label printing equipment, wherein the label data is generated based on the label identification representing the event type and the voice description information of the user on the current label scene;
and the data association unit is used for associating the tag data with corresponding vehicle-mounted data to obtain structured data.
7. The on-board acquisition device of claim 6, further comprising:
an environment information acquisition unit for acquiring current environment information of the vehicle;
the information adding unit is used for adding the current environment information into the structured data to obtain target structured data;
and the data uploading unit is used for uploading the target structured data to a cloud server for storage.
8. An on-board data acquisition system, comprising: the labeling apparatus of claim 5 and the on-board collection apparatus of claim 6 or 7.
9. The vehicle-mounted data acquisition system according to claim 8, further comprising: a cloud server;
the cloud server is connected with the vehicle-mounted acquisition equipment and used for acquiring target structured data uploaded by the vehicle-mounted acquisition equipment, wherein the target structured data are as follows: and the vehicle-mounted acquisition equipment associates the tag data sent by the tag printing equipment with the vehicle-mounted data, and adds the current environment information of the vehicle to generate the tag data.
10. The vehicle-mounted data acquisition system of claim 9, wherein the cloud server is further configured to:
creating an equipment folder corresponding to the vehicle-mounted acquisition equipment, and putting the target structured data into the equipment folder;
creating a date folder and placing the target structured data into the date folder, wherein,
the date of the date folder is the date when the cloud server acquires the target structured data;
analyzing the target structured data to obtain a corresponding text file;
and generating a corresponding database according to the text file.
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| CN115796121B (en) * | 2022-11-16 | 2023-08-22 | 昆易电子科技(上海)有限公司 | Data acquisition method and marking keyboard for data acquisition |
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