CN114205371A - System and method for quickly interacting data between vehicle end and server end - Google Patents
System and method for quickly interacting data between vehicle end and server end Download PDFInfo
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
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Abstract
The invention provides a system and a method for quickly interacting data between a vehicle end and a server end, wherein a vehicle end multi-source sensor is arranged on an experimental vehicle and used for acquiring the surrounding environment of the experimental vehicle and the driving state of a driver, a vehicle end data acquisition subsystem is used for acquiring information of the vehicle end multi-source sensor and a vehicle CAN bus, the vehicle end acquisition subsystem is connected with a vehicle end large-capacity data transmission and storage subsystem through a network port, and the vehicle end large-capacity data transmission and storage subsystem is used for storing the information acquired by the vehicle end acquisition subsystem and transmitting and transferring the information to the server end large-capacity data transfer and storage subsystem for processing. The system and the method CAN realize the collection of the driving behavior correlation indexes based on the vehicle-end multi-source sensor, the vehicle CAN bus and the vehicle-end data collection system, realize the transmission and the storage of the vehicle-end data through the vehicle-end large-capacity data transmission and storage system, and realize the data transfer and the post-processing through the server-end large-capacity data transfer and storage system.
Description
Technical Field
The invention belongs to the field of driving behavior data acquisition and big data transmission, storage and transfer, and particularly relates to a system and a method for quickly interacting data between a vehicle end and a server end.
Background
The research on the driving behaviors of characteristic group drivers usually needs to acquire a large amount of driver information and real road driving data, wherein the data comprises images, data tables, audio and video files and the like, and comprises self-vehicle information, road information, target object information, various weather, temperature, humidity, climate and environment information and the like. Original data has the characteristics of multi-source isomerism, huge data volume and the like, effective analysis and evaluation are difficult to directly carry out at a vehicle end, the data are required to be transferred to a server end to be subjected to offline analysis and processing by research and development personnel, results are fed back to the vehicle end to guide a driver to carry out subsequent collection work, and the process comprises data collection, transmission, storage and transfer. Firstly, a vehicle-end multi-source data acquisition system is required to be set up, and heterogeneous data acquired by a multi-source sensor can be acquired based on various interfaces and protocols; after the acquisition system is built, a large-capacity storage device is required to be configured, so that continuous acquisition and storage of data can be realized, and the continuity and integrity of characteristic group driving behavior acquisition are ensured; meanwhile, data transmission interaction between the acquisition system and the large-capacity storage equipment must meet the real-time requirement, otherwise problems of data loss, video frame loss and the like can occur to influence the quality of acquired data; finally, the mass storage device also has the function of quickly and nondestructively transferring data to the server side, so that research personnel at the server side can quickly perform offline post-processing on the data, and can timely feed back results to a vehicle-side driver to guide the vehicle-side driver to perform subsequent driving tasks.
At present, in the process of vehicle-end data acquisition, transmission, storage and transfer, a vehicle-end acquisition system is generally realized based on a multi-interface industrial personal computer, but most industrial personal computers do not have a large-capacity storage function, so that large-capacity data storage can only be realized by an external large-capacity storage hard disk, the hard disk is transferred to a server end through various physical transfer methods (including mailing, manual carrying and the like) after the hard disk is fully stored, a server-end developer needs to copy and transfer acquired data to the server end, the hard disk is emptied after the server end completes data transfer and then returned to the vehicle end, and meanwhile, the developer performs offline post-processing on the transferred data. Aiming at the collecting requirements of the characteristic group driving behaviors: firstly, a large amount of data storage hard disks are needed, and particularly, effective data management is difficult to carry out aiming at continuous driving behavior data acquisition tasks; the problems of various data segment loss, video frame loss and the like caused by unstable data transmission are easily caused by the mode that the industrial personal computer is externally connected with the hard disk, and the quality of the acquired data is seriously influenced; the problems of hard disk damage, loss and the like easily occur in the frequent physical transmission process; finally, copying the data stored in the data storage hard disk to the server end consumes a large amount of time, and meanwhile, the data is difficult to copy without damage, and a large amount of time is consumed for data integrity check, so that the data post-processing speed of research and development personnel is influenced, and the overall driving behavior acquisition progress is influenced finally.
Disclosure of Invention
In view of this, the present invention provides a system and a method for fast data interaction between a vehicle end and a server end, in which Network Attached Storage (NAS) devices are respectively deployed at the vehicle end and the server end, and a system and a method for data acquisition, transmission, storage, and transfer at the vehicle end and the server end are provided by using the dedicated data storage server as a carrier. The vehicle end data acquisition system is in networking communication with NAS equipment deployed at a vehicle end, a high-capacity storage hard disk of the NAS equipment is directly mapped to a local industrial personal computer to realize real-time data transmission and high-capacity storage, the NAS hard disk is transferred to server end NAS equipment through a hot plug method after being fully stored, networking communication is carried out on a server end office computer and the server end NAS equipment, the hard disk data of the NAS equipment is mapped to the local office computer, research and development personnel can directly access the mapping disk character and carry out reading and writing and various data processing operations without data copying and transferring, the result can be timely fed back to a vehicle end driver after data analysis and processing are completed, and continuous acquisition, transmission, storage and transfer closed loops of driving behavior data are realized.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a vehicle end and server end data rapid interaction system comprises a vehicle end multi-source sensor, a vehicle end data acquisition subsystem, a vehicle end large-capacity data transmission and storage subsystem and a server end large-capacity data transfer and storage subsystem;
the system comprises a vehicle-end multi-source sensor, a vehicle-end large-capacity data transmission and storage subsystem, a server-end large-capacity data transfer and storage subsystem and a vehicle-end multi-source data acquisition subsystem, wherein the vehicle-end multi-source sensor is arranged on an experimental vehicle and used for acquiring the surrounding environment of the experimental vehicle and the driving state of a driver;
the vehicle-end data acquisition subsystem comprises a vehicle-mounted industrial personal computer, the vehicle-end high-capacity data transmission and storage subsystem comprises vehicle-end network attached storage NAS equipment and a high-capacity storage hard disk, the vehicle-end network attached storage NAS equipment is connected with the vehicle-end network attached storage NAS equipment in a hot plug mode, the vehicle-end network attached storage NAS equipment reads information of the high-capacity storage hard disk, and data of the high-capacity storage hard disk are mapped to the vehicle-mounted industrial personal computer;
the server-side high-capacity data transfer and storage subsystem comprises server-side network attached storage NAS equipment and a server-side office computer, wherein the server-side network attached storage NAS equipment reads data of the vehicle-side high-capacity data transfer and storage subsystem and maps the data to the server-side office computer.
Further, car end multisource sensor includes a plurality of millimeter wave radars, a plurality of function cameras, a plurality of high definition digtal camera, a plurality of driver's cabin DMS sensors, a plurality of millimeter wave radars are installed respectively on experiment vehicle front bumper, rear bumper, a plurality of function cameras are installed at experiment vehicle front windshield through the installing support respectively, on the rear windshield, a plurality of high definition digtal camera install in the automobile body outside, be located experiment vehicle's left front, right front, left back, right back position, driver's cabin DMS sensor passes through the installing support and installs panel board top in the driver's cabin.
Furthermore, a storage battery of the experimental vehicle supplies power for the vehicle-end multi-source sensor, and the plurality of millimeter wave radars, the plurality of functional cameras, the plurality of high-definition cameras and the plurality of cab DMS sensors are respectively connected with corresponding interfaces of the vehicle-end data acquisition subsystem.
Furthermore, the vehicle data acquisition subsystem further comprises an inverter and an uninterruptible power supply, the vehicle-mounted industrial personal computer is connected with a storage battery of the experimental vehicle through the inverter and the uninterruptible power supply, a plurality of configuration interfaces are arranged on the vehicle-mounted industrial personal computer, and the vehicle-mounted industrial personal computer is respectively connected with the multi-source sensor through the plurality of configuration interfaces.
Furthermore, the vehicle-end high-capacity data transmission and storage subsystem further comprises a vehicle-end switch, the vehicle-end network attached storage NAS device is connected with the vehicle-mounted industrial personal computer through the vehicle switch, the vehicle-end network attached storage NAS device is in hot plug connection with the high-capacity storage hard disk, and the vehicle-end network attached storage NAS device and the vehicle-end switch are respectively connected with the vehicle storage battery through the inverter.
Furthermore, the server-side high-capacity data transfer and storage subsystem further comprises a server-side switch, the server-side network attached storage NAS device is connected with the server-side office computer through the server-side switch, and the server-side network attached storage NAS device is connected with the high-capacity storage hard disk in a hot plug mode.
A method for quickly interacting data between a vehicle end and a server end comprises the following steps:
s1, firstly, determining and collecting vehicle driving behavior information;
s2, debugging and installing power supply of the vehicle-end multi-source sensor, the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem, meeting the power supply and data acquisition requirements and completing equipment assembly;
s3, networking and communicating the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem through a vehicle-end switch, so that data interaction can be realized among the vehicle-end subsystems;
s4, the driver executes the driving task, the equipment is started in the whole process, the vehicle-end multi-source sensor collects the driving behavior information in real time, and the vehicle-end industrial personal computer directly stores the collected driving behavior information in the mapped large-capacity storage hard disk;
s5, after the large-capacity storage hard disk in the vehicle-end large-capacity data transmission and storage subsystem is fully stored, the large-capacity storage hard disk in the vehicle-end large-capacity data transmission and storage subsystem transmits the driving behavior information to the server-end large-capacity data transfer and storage subsystem in a hot plug mode;
s6, simultaneously, replacing a new high-capacity storage hard disk by the NAS device of the vehicle-end network additional storage, executing the operation of remapping to the vehicle-mounted industrial personal computer, and setting the storage address of the data acquisition software as a new mapping disk character;
s7, after receiving the large-capacity storage hard disk, the server-side large-capacity data transfer storage subsystem carries out networking communication between the NAS device and the server-side office computer through a server-side switch, so that data interaction can be realized among the subsystems of the server side, the data of the large-capacity storage hard disk can be processed in the networking through the office computer directly, and the processed result is fed back to a vehicle-side driver to guide the vehicle-side driver to carry out subsequent driving tasks;
and S8, after all data analysis processing is finished, removing the original data in the mass storage hard disk and sending the original data back to the vehicle end.
Further, the vehicle driving behavior information in step S1 includes: driver information, experimental vehicle information, road information, target object information and various weather and temperature and humidity environment information.
Further, the specific steps of mutual communication among the subsystems at the vehicle end in step S3 are as follows: networking and communicating vehicle-end network attached storage NAS equipment of a vehicle-end high-capacity data transmission and storage subsystem with a vehicle-mounted industrial personal computer through a vehicle-end switch; the method comprises the steps of connecting a high-capacity storage hard disk into a vehicle-end network attached storage NAS device in a hot-plug mode, mounting the hard disk on the local part of a vehicle-mounted industrial personal computer in a built local area network through a network mapping method, and setting an acquisition storage address of data acquisition software of the vehicle-mounted industrial personal computer as a mapping disk.
Further, the specific steps of the mutual communication between the subsystems of the server side in step S7 are as follows: carrying out networking communication between the NAS equipment of the server network attached storage and the office computer of the server through a server switch; the method comprises the steps of connecting a large-capacity storage hard disk into an empty disk position of a network attached storage NAS device at a server end in a hot-plugging mode, mounting the hard disk on the local office computer at the server end through a network mapping method, and setting a data processing software read-write address of the office computer at the server end as a mapping disk.
Compared with the prior art, the system and the method for the quick data interaction between the vehicle end and the server end have the following beneficial effects:
(1) the vehicle-end and server-end data rapid interaction system and method CAN realize the acquisition of driving behavior associated indexes based on a vehicle-end multi-source sensor, a vehicle CAN bus and a vehicle-end data acquisition system, realize the transmission and storage of vehicle-end data through a vehicle-end large-capacity data transmission and storage system, and realize the transfer and post-processing of data through a server-end large-capacity data transfer and storage system.
(2) The invention relates to a system and a method for quickly interacting data between a vehicle end and a server end, which can meet the requirement of collecting characteristic group driving behaviors: aiming at continuous driving behavior data acquisition, data management and storage can be effectively carried out; the real-time requirement of data transmission can be met through a networking mapping mode; the data storage hard disk is directly accessed to the NAS of the server side, and the office computer can directly perform read-write operation through networking mapping, so that a large amount of data copying time can be saved; office computers accessed to the network can mount the hard disk locally through a network mapping method, so that data is processed after cooperation and parallelism.
(3) The system and the method for the rapid data interaction between the vehicle end and the server end have very important significance for the analysis and research of the driving behavior under the data driving, can reduce uncertain risks brought by the data transmission, transfer and copy processes, shorten the data transmission time of the vehicle end and the server end, improve the overall efficiency of data processing, and facilitate rapid analysis processing and optimization iteration of research and development personnel.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of a data fast interaction system between a vehicle end and a server end according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a positional relationship between components at a vehicle end according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a positional relationship between components at a server according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for fast data interaction between a driving behavior vehicle end and a server end according to an embodiment of the present invention.
Description of reference numerals:
1. a millimeter wave radar; 2. a functional camera; 3. a high-definition camera; 4. a cab DMS sensor; 5. a vehicle-mounted industrial personal computer; 6. a storage battery; 7. a vehicle CAN bus; 8. an inverter; 9. an uninterruptible power supply; 10. a vehicle-side Network Attached Storage (NAS) device; 11. a vehicle-end switch; 12. a mass storage hard disk; 13. a server-side Network Attached Storage (NAS) device; 14. a server-side office computer; 15. and a server-side switch.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, a vehicle-end server-end data acquisition, transmission, storage and transfer system includes a vehicle-end multi-source sensor, a vehicle CAN bus, a vehicle-end data acquisition subsystem, a vehicle-end large-capacity data transmission and storage subsystem, a server-end large-capacity data transfer and storage subsystem, and supporting software and hardware devices.
As shown in fig. 2, the vehicle end includes a vehicle end multi-source sensor, a vehicle CAN bus, a vehicle end data acquisition subsystem, and a vehicle end large-capacity data transmission and storage subsystem.
The vehicle-end multi-source sensor comprises two millimeter-wave radars 1, two functional cameras 2, four high-definition cameras 3 and a cab DMS sensor 4. Two millimeter wave radars 1 are arranged near the front bumper and the rear bumper of the vehicle respectively, are installed through the front sensor installation groove and the rear sensor installation groove and are mainly used for acquiring the relative speed and the relative distance of targets at the front side and the rear side of the vehicle. The two millimeter wave radars 1 are connected with the corresponding interfaces of the industrial personal computer 5, and data of the two millimeter wave radars 1 are collected through data collection software. The two millimeter wave radars 1 are connected to a vehicle 12V battery 6, and are supplied with power through the battery 6. The two functional cameras 2 are respectively arranged on the inner sides of the front windshield and the rear windshield of the vehicle through mounting brackets, are mainly used for identifying targets such as pedestrians, vehicles, lane lines, traffic signs and the like on the front side and the rear side of the vehicle in a normal driving state, and can output the type, the relative distance and the relative speed information of a target object. The two functional cameras 2 are respectively connected with corresponding interfaces of the vehicle-mounted industrial personal computer 5, and data of the two functional cameras 2 are collected through data collection software. The two functional cameras 2 are respectively connected with a 12V storage battery 6 of the vehicle, and power is supplied through the storage battery 6. Four high definition cameras 3 are arranged in the left front, right front, left back and right back four corners outside the vehicle body respectively, are fixed with the vehicle body through connecting supports and are used for acquiring the front left, right front, left back and right back all-around video information of the vehicle. The four high-definition cameras 3 are respectively connected with corresponding interfaces of the industrial personal computer 5, and the panoramic video information is collected through data collection software. The four high-definition cameras 3 are respectively connected with a vehicle 12V storage battery 6 and are supplied with power through the storage battery 6. The driver cab DMS sensor 4 is arranged above an instrument panel in the driver cab, is opposite to the driver, and is fixed through the mounting bracket for acquiring relevant information of the driver in the driving process. The driver's cabin DMS sensor 4 is connected with the corresponding interface of the industrial personal computer 5, and data of the driver's cabin DMS sensor 4 are collected through data collection software. The cab DMS sensor 4 is connected to a vehicle 12V battery 6, and is supplied with power from the battery 6.
The vehicle CAN bus 7 is connected with the vehicle-mounted industrial personal computer 5 and is used for acquiring the speed, the acceleration, the steering, the braking, the gear information and the like of the vehicle.
The vehicle-end data acquisition subsystem comprises a vehicle-mounted industrial personal computer 5, an inverter 8 and an uninterruptible power supply 9. The vehicle-mounted industrial personal computer 5 is arranged in the test vehicle and in a vehicle trunk, and has the characteristics of complete interface configuration, strong computing capability and the like. The vehicle-mounted industrial personal computer 5 is connected with a vehicle 12V storage battery 6 through an inverter 8 and an uninterruptible power supply 9. The inverter 8 converts 12V direct current output by the vehicle 12V storage battery 6 into 220V alternating current to supply power to the industrial personal computer 5; the uninterruptible power supply 9 is connected with the inverter 8 and the vehicle-mounted industrial personal computer 5, can supply power to the industrial personal computer 5 for a short time when the power supply of the storage battery 6 and the inverter 8 is in a problem, and can send out an alarm signal; the industrial personal computer 5 is connected with the sensors such as the millimeter wave radar 1, the functional camera 2, the high-definition camera 3 and the driver cab DMS sensor 4 through the configured interface and is used for acquiring target object information, surrounding environment information and driver information; the industrial personal computer 5 is connected with a vehicle CAN bus 7 through a configured interface and is used for acquiring the relevant information of the vehicle; the vehicle-end industrial personal computer and the vehicle-end network attached storage NAS device 10 are in networking communication through a vehicle-end switch 11, a large-capacity storage hard disk 12 in the vehicle-end network attached storage NAS device 10 is mounted to the local through a network mapping mode, a collected data storage address of data collection software is set to be the network mapping disk, and real-time transmission and storage of collected data are achieved.
The vehicle-end large-capacity data transmission and storage subsystem comprises a vehicle-end network attached storage NAS device 10, a vehicle-end switch 11 and a large-capacity storage hard disk 12 adaptive to the vehicle-end network attached storage NAS device, and is placed in a trunk of the test vehicle. The NAS device 10 has a small size and a large storage capacity. The NAS device 10 for the vehicle-side network additional storage is connected with a vehicle 12V storage battery 6 through an inverter 8, and the inverter 8 converts direct current of the vehicle 12V storage battery 6 into 220V alternating current to supply power to the NAS device 10 for the vehicle-side network additional storage; the vehicle-end network attached storage NAS device is connected with the mass storage hard disk 12 and supports hot plugging of the mass storage hard disk 12; the NAS device 10 is in networking communication with the vehicle-mounted industrial personal computer 5 through the vehicle-side switch 11, and can achieve real-time data transmission and large-capacity storage. The vehicle-end exchanger 11 is connected with a vehicle 12V storage battery 6 through an inverter 8, and the inverter 8 converts direct current of the vehicle 12V storage battery 6 into 220V alternating current to supply power for the vehicle-end inverter 11; the mass storage hard disk 12 is connected with the vehicle network attached storage NAS device 10, the hard disk can meet the assembly and use requirements of the vehicle network attached storage NAS device 10, and the mass storage hard disk has the characteristics of large storage space, strong universality and the like.
As shown in fig. 3, the server side includes a server-side mass data transfer storage subsystem.
The server-side high-capacity data transfer and storage subsystem mainly comprises a server-side network attached storage NAS device 13, a server-side office computer 14 and a server-side switch 15, wherein the server-side network attached storage NAS device 13 has the characteristic of multiple disk positions. The server-side network attached storage NAS device 13 is connected with a large-capacity storage hard disk 12 acquired by a physical transmission method, and the hard disk can adapt to the assembly and use requirements of the server-side network attached storage NAS device 13; the server-side network attached storage NAS device 13 is in networking communication with the server-side office computer 14 through the server-side switch 15, the transferred large-capacity storage hard disk 12 in the server-side network attached storage NAS device 13 is mounted in the server-side office computer 14 in a network mapping mode, and a read-write address of data analysis software is set as the network mapping disk, so that rapid data read-write and analysis are achieved.
The matched software and hardware equipment comprises hardware and software, wherein the software comprises vehicle-end data acquisition software capable of realizing the acquisition function and server-end data analysis software capable of realizing the offline data analysis function; the hardware comprises various components capable of supporting the operation of the data rapid interaction system of the driving behavior vehicle end and the server end, including but not limited to cables, connectors, network cables, power adapters, voltage conversion modules and sensor connection tools.
As shown in fig. 4, a method for fast data interaction between a vehicle end and a server end includes the following steps:
s1, firstly, determining and collecting vehicle driving behavior information;
s2, debugging and installing power supply of the vehicle-end multi-source sensor, the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem, meeting the power supply and data acquisition requirements and completing equipment assembly;
s3, networking and communicating the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem through the vehicle-end switch 11, so that data interaction can be realized among the vehicle-end subsystems;
s4, the driver executes the driving task, the equipment is started in the whole process, the vehicle-end multi-source sensor collects the driving behavior information in real time, and the vehicle-end industrial personal computer 5 directly stores the collected driving behavior information in the mapped large-capacity storage hard disk 12;
s5, after the large-capacity storage hard disk 12 in the vehicle-end large-capacity data transmission and storage subsystem is fully stored, the large-capacity storage hard disk 12 in the vehicle-end large-capacity data transmission and storage subsystem transmits the driving behavior information to the server-end large-capacity data transfer and storage subsystem in a hot plug mode;
s6, simultaneously, replacing the NAS device 10 with a new mass storage hard disk 12, and executing the operation of remapping to the vehicle-mounted industrial personal computer 5, wherein the storage address of the data acquisition software is set as a new mapping disk character;
s7, after receiving the large-capacity storage hard disk 12, the server-side large-capacity data transfer storage subsystem carries out networking communication between the NAS device 13 of the server-side network additional storage and the server-side office computer 14 through the server-side switch 15, so that data interaction can be realized among the subsystems of the server side, the data of the large-capacity storage hard disk 12 can be processed in the networking through the office computer directly, and the processed result is fed back to a vehicle-side driver to guide the vehicle-side driver to carry out subsequent driving tasks;
and S8, after all data analysis processing is finished, removing the original data in the mass storage hard disk 12 and sending the original data back to the vehicle end.
The vehicle driving behavior information in step S1 includes: driver information, experimental vehicle information, road information, target object information and various weather and temperature and humidity environment information.
The specific steps of mutual communication among the subsystems of the vehicle end in step S3 are as follows: carrying out networking communication on the vehicle-end network attached storage NAS device 10 of the vehicle-end high-capacity data transmission storage subsystem and the vehicle-mounted industrial personal computer 5 through a vehicle-end switch 11; the method comprises the steps of connecting a large-capacity storage hard disk 12 into a vehicle-end network attached storage NAS device 10 in a hot-plug mode, mounting the hard disk on a vehicle-mounted industrial personal computer 5 in a built local area network through a network mapping method, and setting an acquisition storage address of data acquisition software of the vehicle-mounted industrial personal computer 5 as a mapping disk.
The specific steps of the mutual communication among the subsystems of the server side in step S7 are as follows: carrying out networking communication between the NAS device 13 of the server network additional storage and the office computer 14 of the server through the switch 15 of the server; the high-capacity storage hard disk 12 is connected to the empty disk position of the server network attached storage NAS device 13 in a hot-plug mode, the hard disk is mounted on the local part of the server office computer 14 through a network mapping method, and the read-write address of the data processing software of the server office computer 14 is set as the mapping disk.
The specific implementation process is as follows:
as shown in fig. 4, firstly, determining relevant characteristic parameters of driving behavior analysis, and formulating corresponding driving behavior collection elements including driver information, vehicle information, road information, target object information, various weather, temperature, humidity, climate and environment information, and the like; the multi-source sensor, the vehicle-mounted industrial personal computer 5, the vehicle-end power supply and the like are debugged and installed, and the power supply and data acquisition requirements are met; after the equipment is assembled, networking and communicating the NAS equipment 10 of the vehicle-end network additional storage with the vehicle-mounted industrial personal computer 5 through a vehicle-end switch 11; the method comprises the following steps of hot-plugging a large-capacity storage hard disk 12 into a vehicle-end network attached storage NAS device 10, mounting the hard disk on a vehicle-mounted industrial personal computer 5 in a built local area network through a network mapping method, and setting an acquisition storage address of data acquisition software of the vehicle-mounted industrial personal computer 5 as a mapping disk; after the operation is completed, the characteristic group drivers execute the driving task, and simultaneously the equipment is opened in the whole process, so that the acquisition, transmission and storage of multi-source data at the vehicle end are realized; after the hard disk is fully stored, the hard disk is directly transferred to a server end in a hot plug mode, meanwhile, the NAS device 10 of the vehicle end network additional storage is used for replacing a new large-capacity storage hard disk and executing remapping operation, and the storage address of data acquisition software is set as a new mapping disk character so as to ensure the continuity of data acquisition, transmission and storage; after receiving the mass storage hard disk 12, the server side performs networking communication between the server side network attached storage NAS device 13 and the server side office computer 14 through a server side switch 15; the method comprises the following steps of hot-plugging a large-capacity storage hard disk 12 into an empty disk position of a server-side network attached storage NAS device 13, mounting the hard disk on a local office computer 14 of a server side through a network mapping method, and setting a data processing software read-write address of the office computer 14 of the server side as a mapping disk; research personnel directly perform data offline processing on the server-side office computer 14 without copying and pasting data, so that the driving behavior data can be quickly processed and analyzed;
the office computers 14 connected to the network can directly read and write the acquired data in a network mapping mode, so that the parallel analysis and processing of the data are realized, and the overall post-processing efficiency is improved; after the processing is finished, the result is fed back to a vehicle end driver to guide the vehicle end driver to carry out subsequent driving tasks; after all data analysis processing work is finished, the post-processing data is reserved, the original data in the large-capacity storage hard disk 12 is removed, and the data is accessed into the NAS device 10 of the vehicle-side network additional storage in a hot-plug mode, so that the data transfer continuity is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A vehicle end and server end data rapid interaction system is characterized by comprising: the system comprises a vehicle-end multi-source sensor, a vehicle-end data acquisition subsystem, a vehicle-end large-capacity data transmission and storage subsystem and a server-end large-capacity data transfer and storage subsystem;
the vehicle-end multi-source sensor, the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem are used for acquiring and storing vehicle information and transferring the acquired vehicle information to the server-end high-capacity data transfer and storage subsystem for data processing;
the vehicle-end data acquisition subsystem comprises a vehicle-mounted industrial personal computer (5), the vehicle-end high-capacity data transmission and storage subsystem comprises a vehicle-end network additional storage NAS device (10) and a high-capacity storage hard disk (12), the vehicle-end network additional storage NAS device (10) is connected with the vehicle-end network additional storage NAS device (10) in a hot plugging mode, the vehicle-end network additional storage NAS device (10) reads information of the high-capacity storage hard disk (12), and data of the high-capacity storage hard disk (12) are mapped to the vehicle-mounted industrial personal computer (5);
the server-side high-capacity data transfer storage subsystem comprises a server-side network attached storage NAS device (13) and a server-side office computer, wherein the server-side network attached storage NAS device (13) reads data of the vehicle-side high-capacity data transfer storage subsystem, and data of the high-capacity storage hard disk (12) are mapped to the server-side office computer.
2. The system of claim 1, wherein the vehicle-side and server-side data interaction system comprises: vehicle end multisource sensor includes a plurality of millimeter wave radars (1), a plurality of function camera (2), a plurality of high definition digtal camera (3), a plurality of driver's cabin DMS sensor (4), install respectively at experiment vehicle front bumper in a plurality of millimeter wave radars (1), on the rear bumper, a plurality of function camera (2) are respectively through installing support installation at experiment vehicle front windshield, on the rear windshield, install in the automobile body outside a plurality of high definition digtal camera (3), be located experiment vehicle's left front, right front, left back, the position of right back, driver's cabin DMS sensor (4) are through installing support installation in driver's cabin interior panel board top.
3. The system of claim 2, wherein the vehicle-side and server-side data interaction system comprises: the storage battery (6) of the experimental vehicle supplies power for the vehicle-end multi-source sensor, and the plurality of millimeter-wave radars (1), the plurality of functional cameras (2), the plurality of high-definition cameras (3) and the plurality of driver cab DMS sensors (4) are respectively connected with the interfaces corresponding to the vehicle-end data acquisition subsystem.
4. The system of claim 3, wherein the vehicle-side and server-side data interaction system comprises: the vehicle data acquisition subsystem further comprises an inverter (8) and an uninterruptible power supply (9), the vehicle-mounted industrial personal computer (5) is connected with a storage battery (6) of the experimental vehicle through the inverter (8) and the uninterruptible power supply (9), a plurality of configuration interfaces are arranged on the vehicle-mounted industrial personal computer (5), and the vehicle-mounted industrial personal computer (5) is connected with the multi-source sensor through the plurality of configuration interfaces respectively.
5. The system of claim 4, wherein the vehicle-side and server-side data interaction system comprises: the vehicle-end high-capacity data transmission and storage subsystem further comprises a vehicle-end switch (11), the vehicle-end network additional storage NAS device (10) is connected with the vehicle-mounted industrial personal computer (5) through the vehicle-end switch (11), the vehicle-end network additional storage NAS device (10) is in hot plug connection with the high-capacity storage hard disk (12), and the vehicle-end network additional storage NAS device (10) and the vehicle-end switch (11) are respectively connected with the vehicle storage battery (6) through the inverter (8).
6. The system of claim 5, wherein the vehicle-side and server-side data interaction system comprises: the server-side mass data transfer and storage subsystem further comprises a server-side switch (15), the server-side network attached storage NAS device (13) is connected with the server-side office computer (14) through the server-side switch (15), and the server-side network attached storage NAS device (13) is in hot plug connection with the mass storage hard disk (12).
7. A method for fast data interaction between a vehicle end and a server end, which is applied to the system for fast data interaction between the vehicle end and the server end as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
s1, firstly, determining and collecting vehicle driving behavior information;
s2, debugging and installing power supply of the vehicle-end multi-source sensor, the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem, meeting the power supply and data acquisition requirements and completing equipment assembly;
s3, networking and communicating the vehicle-end data acquisition subsystem and the vehicle-end high-capacity data transmission and storage subsystem through a vehicle-end switch (11), so that data interaction can be realized among the vehicle-end subsystems;
s4, a driver executes a driving task, the equipment is started in the whole process, a vehicle-end multi-source sensor collects driving behavior information in real time, and meanwhile, a vehicle-end industrial personal computer (5) directly stores the collected driving behavior information in a mapped large-capacity storage hard disk (12);
s5, after the large-capacity storage hard disk (12) in the vehicle-end large-capacity data transmission and storage subsystem is fully stored, the large-capacity storage hard disk (12) in the vehicle-end large-capacity data transmission and storage subsystem transmits the driving behavior information to the server-end large-capacity data transfer and storage subsystem in a hot plug mode;
s6, replacing a new mass storage hard disk (12) by the NAS device (10) of the vehicle-end network additional storage, executing the operation of remapping to the vehicle-mounted industrial personal computer (5), and setting the storage address of the data acquisition software as a new mapping disk character;
s7, after receiving the mass storage hard disk (12), the server-side mass data transfer storage subsystem carries out networking communication between the NAS device (13) of the server-side network additional storage and a server-side office computer (14) through a server-side switch (15), so that data interaction among subsystems of the server side can be realized, data of the mass storage hard disk (12) can be processed in a networking mode directly through the office computer (14), and after processing, a result is fed back to a vehicle-side driver to guide the vehicle-side driver to carry out subsequent driving tasks;
and S8, after all data analysis processing is finished, removing the original data in the mass storage hard disk (12) and sending the original data back to the vehicle end.
8. The method for fast data interaction between the vehicle end and the server end according to claim 7, wherein: the vehicle driving behavior information in step S1 includes: driver information, experimental vehicle information, road information, target object information and various weather and temperature and humidity environment information.
9. The method for fast data interaction between the vehicle end and the server end according to claim 7, wherein: the specific steps of mutual communication among the subsystems of the vehicle end in step S3 are as follows: networking and communicating a vehicle-end network attached storage NAS device (10) of a vehicle-end large-capacity data transmission and storage subsystem with a vehicle-mounted industrial personal computer (5) through a vehicle-end switch (11); connecting a large-capacity storage hard disk (12) into a vehicle-end network attached storage NAS device (10) in a hot-plug mode, mounting the hard disk on the local part of a vehicle-mounted industrial personal computer (5) in a built local area network through a network mapping method, and setting the acquisition and storage address of data acquisition software of the vehicle-mounted industrial personal computer (5) as a mapping disk.
10. The method for fast data interaction between the vehicle end and the server end according to claim 7, wherein: the specific steps of the mutual communication among the subsystems of the server side in step S7 are as follows: carrying out networking communication between the NAS device (13) of the server-side network attached storage and an office computer (14) of the server side through a server-side switch (15); the method comprises the steps of connecting a large-capacity storage hard disk (12) to an empty disk position of a network attached storage NAS device (13) of a server side in a hot-plug mode, mounting the hard disk on the local part of an office computer (14) of the server side through a network mapping method, and setting a data processing software read-write address of the office computer (14) of the server side as a mapping disk.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918018A (en) * | 2015-06-12 | 2015-09-16 | 广州朗华汽车电子科技有限公司 | Video monitoring system for internet of things |
| CN106845740A (en) * | 2015-12-03 | 2017-06-13 | 河南蓝信科技股份有限公司 | A kind of EMUs driver manipulates the method and its system of information analysis |
| CN106953904A (en) * | 2017-03-13 | 2017-07-14 | 百度在线网络技术（北京）有限公司 | Data transmission method, device, equipment and the storage medium of automatic driving vehicle |
| CN112052215A (en) * | 2019-06-07 | 2020-12-08 | 波音公司 | Cabin experience network with sensor processing unit |
| CN112820284A (en) * | 2020-12-28 | 2021-05-18 | 恒大新能源汽车投资控股集团有限公司 | Voice interaction method and device, electronic equipment and computer readable storage medium |
| CN213987262U (en) * | 2020-12-21 | 2021-08-17 | 苏州瑞地测控技术有限公司 | ADAS road test data recording system |
-
2021
- 2021-11-29 CN CN202111432884.4A patent/CN114205371A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918018A (en) * | 2015-06-12 | 2015-09-16 | 广州朗华汽车电子科技有限公司 | Video monitoring system for internet of things |
| CN106845740A (en) * | 2015-12-03 | 2017-06-13 | 河南蓝信科技股份有限公司 | A kind of EMUs driver manipulates the method and its system of information analysis |
| CN106953904A (en) * | 2017-03-13 | 2017-07-14 | 百度在线网络技术（北京）有限公司 | Data transmission method, device, equipment and the storage medium of automatic driving vehicle |
| CN112052215A (en) * | 2019-06-07 | 2020-12-08 | 波音公司 | Cabin experience network with sensor processing unit |
| CN213987262U (en) * | 2020-12-21 | 2021-08-17 | 苏州瑞地测控技术有限公司 | ADAS road test data recording system |
| CN112820284A (en) * | 2020-12-28 | 2021-05-18 | 恒大新能源汽车投资控股集团有限公司 | Voice interaction method and device, electronic equipment and computer readable storage medium |
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