CN111858648A - Main and objective data integration acquisition system for dynamic performance of whole vehicle - Google Patents
Main and objective data integration acquisition system for dynamic performance of whole vehicle Download PDFInfo
- Publication number
- CN111858648A CN111858648A CN202010756332.8A CN202010756332A CN111858648A CN 111858648 A CN111858648 A CN 111858648A CN 202010756332 A CN202010756332 A CN 202010756332A CN 111858648 A CN111858648 A CN 111858648A
- Authority
- CN
- China
- Prior art keywords
- data
- vehicle
- subjective
- objective
- integration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010354 integration Effects 0.000 title claims abstract description 56
- 238000011156 evaluation Methods 0.000 claims abstract description 60
- 230000001133 acceleration Effects 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 10
- 238000007621 cluster analysis Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000002860 competitive effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 30
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011157 data evaluation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2462—Approximate or statistical queries
-
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2465—Query processing support for facilitating data mining operations in structured databases
-
- 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
- G06F16/24—Querying
- G06F16/248—Presentation of query results
-
- 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
- G06F16/29—Geographical information databases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/44—Browsing; Visualisation therefor
- G06F16/447—Temporal browsing, e.g. timeline
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0282—Rating or review of business operators or products
-
- 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
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
-
- 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
- G07C5/0808—Diagnosing performance data
-
- 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
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
- G07C5/0825—Indicating performance data, e.g. occurrence of a malfunction using optical means
-
- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Fuzzy Systems (AREA)
- Strategic Management (AREA)
- Finance (AREA)
- Development Economics (AREA)
- Accounting & Taxation (AREA)
- Multimedia (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Entrepreneurship & Innovation (AREA)
- Computing Systems (AREA)
- Game Theory and Decision Science (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Remote Sensing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to a system for integrating and acquiring subjective and objective data of the dynamic performance of a finished automobile, which consists of a vehicle-end data integration and acquisition system, a mobile-end subjective and objective evaluation integration and display system and a background cloud database, wherein the three parts are communicated in real time through WIFI and a 4G/5G network. The invention realizes the integrated test evaluation of various dynamic performances, has the synchronous display function, can integrate objective test data and subjective evaluation together, quickly generates a report and improves the efficiency; and forming a database at the later stage, and continuously iterating.
Description
Technical Field
The invention relates to a system for integrating and acquiring subjective and objective data of the dynamic performance of a whole vehicle, belonging to the technical field of vehicle control systems.
Background
The dynamic performance of the whole automobile with high perception of a client, including the performances of longitudinal acceleration, deceleration, transverse side inclination, transverse yaw, Z-direction automobile body pitching, vibration, noise and the like of the whole automobile, is mainly subjective evaluation and objective test aiming at the evaluation of various dynamic performances at present, the subjective evaluation is limited by personal evaluation capability and preference, and the feeling during evaluation cannot be accurately recorded by objective data; the objective test part is dispersed in a plurality of blocks of a whole vehicle DQ (drivability), VD (vehicle dynamics), Brake, NVH (vibration noise), and the like, but various dynamic performances cannot be evaluated totally due to long test period. Meanwhile, each piece of testing equipment can only carry out objective testing and cannot carry out subjective and objective integration, subjective feeling and objective testing are asynchronous, subjective and objective data have time deviation and poor relevance, partial subjective problems are ignored or objective data cannot be used for accurate recording, and the whole time period is long. And multiple dynamic performances can not be collected integrally, the performance period of each performance is long when each performance is tested independently, and the mutual influence among the dynamic performances can not be identified.
Moreover, the interactive friendliness between the test process and a driver and a tester is insufficient, only the on-board display can be realized through a hard wire, and the real-time display of test data and data evaluation at different distances in the test cannot be met; the test equipment cannot conduct design target introduction and contrast test, needs to conduct contrast analysis with the target after the test is finished, and has long time period for later data analysis.
Disclosure of Invention
The invention aims to provide a system for integrating and acquiring subjective and objective data of the dynamic performance of a finished automobile, which is an integrated test system for various dynamic performances and can realize subjective and objective synchronous evaluation and bidirectional correction of the performance; the dynamic performance of each item can be evaluated overall, the problem recognition efficiency is improved, and the method is user-friendly; meanwhile, the conformity judgment of the measurement result is realized through the introduction of the performance target; through a background system, real-time data processing is realized, a normalized report is generated quickly, the overall subjective and objective test and evaluation period is shortened, and the overall test cost is reduced.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a main, objective data integration collection system of whole car dynamic performance, includes car end data integration collection system, removes end owner, objective evaluation integration and display system, backstage high in the clouds database, car end data integration collection system communicates in real time through WIFI or 4G 5G network with removing end owner, objective evaluation integration and display system, remove end owner, objective evaluation integration and display system and backstage high in the clouds database and communicate in real time through 4G 5G network, backstage high in the clouds database communicates in real time through 4G 5G network with car end data integration collection system.
Furthermore, the vehicle-end data integration acquisition system reads the CAN network through the acquisition function of a plurality of sensors arranged in the vehicle-end data integration acquisition system and an OBD port of the whole vehicle to realize the integration and acquisition of required data, and synchronously transmits the data to the mobile-end main and objective evaluation integration and display system and the background cloud database through the WIFI or 4G/5G network;
the mobile terminal subjective and objective evaluation integration and display system displays the acquired related data to a driving evaluator in real time through a visual interactive display interface of the display system, integrates the acquired related data with data of an external map such as a Goods and Baidu map through a network, or introduces a target curve, so that the target curve is combined and compared with the acquired real-time data, the driving evaluator can simultaneously enter subjective evaluation information and can mark the subjective evaluation information on a time axis of the objective data, the subjective evaluation information at least comprises a mode that the driving evaluator scores, describes characters, describes audios or intercepts screens through screen clicking of the display interface, the subjective and objective evaluation integration is realized, and the integrated data is transmitted to a cloud database through a 4G/5G network;
the background cloud database integrates data imported by the vehicle-end data integration acquisition system and the mobile-end main and objective evaluation integration and display system, performs cluster analysis, target comparison analysis, competitive product data comparison analysis and typical data identification analysis at the same time, automatically generates reports, performs continuous iteration on the database synchronously, and returns the reports to the mobile-end main and objective evaluation integration and display system through a 4G/5G network according to instructions of a driving evaluator for the driving evaluator to use.
Furthermore, the vehicle-end data integrated acquisition system comprises an integrated acquisition device, three one-way acceleration sensors, three-axis acceleration sensors, four vibration sensors, a GPS, three sound sensors and three seat occupancy sensors, wherein the integrated acquisition device simultaneously acquires signals collected by the sensors and the GPS and signals of an OBD port of the whole vehicle and outputs the signals on the same time axis, so that the vehicle-mounted use is met; the integrated acquisition equipment is powered by a vehicle-mounted power supply or independently powered.
The three-axis acceleration sensor is respectively arranged on a right front seat guide rail of a driver, a middle seat guide rail in two rows in the vehicle or a middle seat guide rail in three rows in the vehicle; the unidirectional acceleration sensor is arranged on a lower swing arm of a left front wheel of the vehicle; the vibration sensors are respectively arranged on the rear side of a headrest of a driver, one side of a gear shift lever, one side of a steering column and below a left front seat guide rail of the driver in the vehicle; the GPS is arranged on the outer top of the vehicle; the acoustic sensor is respectively arranged on the right side of a headrest of a main driving seat in the vehicle, in the middle of two rows of seats in the vehicle or in the middle of three rows of seats in the vehicle.
Furthermore, the frequency of the signals collected and output by the integrated collecting equipment and the sensors supports at least 100Hz, and the audio frequency is more than 10000 Hz; the integrated acquisition system CAN read, analyze, screen and acquire CAN signals by loading DBC files.
Furthermore, the mobile terminal subjective and objective evaluation integration and display system comprises a mobile display, integrated software and a communication system, and the mobile display, the integrated software and the communication system are communicated in real time through a WIFI or 4G/5G network.
Furthermore, the mobile terminal subjective and objective evaluation integration and display system has a storage function with capacity of more than 64GB and meets the requirement of continuously storing data for more than 4 hours.
Furthermore, the background cloud database has the functions of remote data monitoring and processing, can monitor and store the main and objective data of the dynamic performance of the whole vehicle in real time, at least comprises vehicle end acquisition system data, vehicle OBD acquisition data and subjective evaluation data, and forms the background cloud database after integrating the data.
The invention has the beneficial effects that:
1. the invention can realize the integrated collection of the subjective and objective data of various dynamic performances of the whole vehicle, the subjective feeling and the objective test are synchronously carried out, the time deviation is avoided, the relevance is good, the efficiency is high, the objective datamation of the subjective problem is facilitated, and the performance improvement and the performance promotion are facilitated.
2. The invention supports the integrated collection of multiple dynamic performances, compresses the whole test period, has high efficiency, can identify the mutual influence among the dynamic performances and is beneficial to balancing the dynamic performances.
3. The test process of the invention is friendly to interaction with drivers and testers, and can support real-time display of test data and data evaluation at different distances in the test in a mode of WIFI or 4G/5G network and the like; meanwhile, subjective feeling data of a driver, a copilot and a rear passenger can be identified, recorded, marked, frozen and the like, and the subjective data and the objective data are integrated on the same time axis; and the report display of subjective and objective test data is supported.
4. The method supports design target introduction and contrast test, has the functions of comparing test data with target data constantly and automatically marking substandard areas, judges possible root cause complaints and generates related reports, supports the report to be returned to the mobile terminal, greatly improves data analysis efficiency, shortens data analysis and report generation time in the later period, reduces development cost and has certain economic benefit.
5. The method can realize database and function iteration, including root cause judgment, cluster analysis, regression to form benchmarking data and the like, and provides the best practical basis for subsequent development.
6. The invention provides another idea for the performance development of the whole vehicle, the subjective feeling (client guidance) is closely combined, various dynamic performances are integrated and collected and integrally considered, and certain social benefits are achieved.
Drawings
FIG. 1 is a block flow diagram of the present invention.
FIG. 2 is a schematic diagram of the mobile terminal's interface for subjective and objective evaluation integration and display system in the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The embodiment provides an integrated acquisition system for the main data and the objective data of the dynamic performance of the whole vehicle, which can enable a client to feel the dynamic performance of the whole vehicle with high perceptibility, such as longitudinal acceleration, deceleration, transverse side inclination and transverse yaw of the whole vehicle, and the pitching, vibration and noise of the vehicle body in the Z direction. The embodiment has the advantages that the synchronous display function is realized while various dynamic performance integrated test evaluations are realized, objective test data and subjective evaluations can be integrated together, reports can be generated quickly, and the efficiency is improved; and forming a database at the later stage, and continuously iterating.
The embodiment comprises a vehicle-end data integration and acquisition system, a mobile-end subjective and objective evaluation integration and display system and a background cloud database, and the three parts can be communicated in real time through WIFI and a 4G/5G network. The vehicle-end data integration acquisition system is communicated with the mobile-end subjective and objective evaluation integration and display system in real time through a WIFI or 4G/5G network; the mobile terminal subjective and objective evaluation integration and display system is communicated with the background cloud database in real time through a 4G/5G network; and the background cloud database is communicated with the vehicle-end data integrated acquisition system in real time through a 4G/5G network.
The vehicle-end data integration acquisition system reads a CAN network through the acquisition function of a plurality of sensors arranged in the vehicle-end data integration acquisition system and an OBD port of the whole vehicle, realizes integration and acquisition of required data, and synchronously transmits the data to a mobile-end main and objective evaluation integration and display system and a background cloud database through a WIFI or 4G/5G network.
The integrated collection system of car end data includes an integrated collection equipment, three one-way acceleration sensor, three triaxial acceleration sensor, four vibration sensor, a GPS, three acoustic transducer, three seat occupy-place sensor, and the signal and whole car OBD mouth signal that above-mentioned each sensor and GPS collected are gathered simultaneously to integrated collection equipment to export on same time axis, satisfy on-vehicle use. The integrated acquisition equipment is powered by a vehicle-mounted power supply or independently powered. The three-axis acceleration sensor is respectively arranged on a right front seat guide rail of a driver, a middle seat guide rail in two rows in a vehicle or a middle seat guide rail in three rows in the vehicle; the unidirectional acceleration sensor is arranged on a lower swing arm of a left front wheel of the vehicle; the vibration sensors are respectively arranged on the rear side of a headrest of a driver, one side of a gear shift lever, one side of a steering column and below a left front seat guide rail of the driver in the vehicle; the GPS is arranged on the outer top of the vehicle; the acoustic sensor is respectively arranged on the right side of a headrest of a main driving seat in the vehicle, in the middle of two rows of seats in the vehicle or in the middle of three rows of seats in the vehicle. The frequency of signals collected and output by the integrated collecting equipment and each sensor supports at least 100Hz, and the audio frequency is more than 10000 Hz; the integrated acquisition system CAN read, analyze, screen and acquire CAN signals by loading DBC files.
The mobile terminal subjective and objective evaluation integration and display system displays the acquired related data to a driving evaluator in real time through a visual interactive display interface of the display system, and can integrate the acquired related data with data of an external map, such as a Goods and Baidu map, or lead in the acquired related data through a target curve, so that the target curve is combined and compared with the acquired real-time data. The driving evaluator can enter subjective evaluation information at the same time and can mark on the time axis of objective data. The subjective evaluation information at least comprises a mode of scoring, character description, audio description or screen capture by a driver and a crew through screen clicking of a display interface, so that the subjective and objective evaluation integration is realized, and the integrated data is transmitted to a background cloud database through a 4G/5G network. At present, the dynamic performance (acceleration, braking, stability in operation, NVH and the like) development of the whole vehicle is carried out, standard tests and subjective evaluation exist, the standard tests can only correspond to specific working conditions, the subjective evaluation is wider, but the subjective evaluation cannot be matched with measured data generally. For example, when the driver suddenly accelerates during driving, the acceleration, the vibration in the Y/Z direction, and the like of the entire vehicle can be collected, and the driver or the passenger is allowed to describe his/her feeling by dictation, characters, and the like: the dynamic property of the main driving is good, the auxiliary driving feels uncomfortable, the rear row feels bumpy and the like, the time stamps of the data can be marked, and the objective data and the subjective evaluation corresponding relation of the passengers such as the main driving, the auxiliary driving and the rear row are formed according to big data cluster analysis.
The mobile terminal subjective and objective evaluation integration and display system develops software through a user interface, so that the mobile terminal subjective and objective evaluation integration and display system has the functions of displaying, inputting and recording vehicle information, motion tracks, maps, weather information and the like. And can display, screen, mark, playback, transmit the collected signals and imported target data. And after the target data is imported, comparing the test data with the target data at any time, and marking the region which does not reach the standard. Meanwhile, the user experience and scoring functions can be input, recorded and played back, and objective data and subjective evaluation can be integrated on a time axis. The mobile terminal subjective and objective evaluation integration and display system has a storage function with capacity of more than 64GB and meets the requirement of continuously storing data for more than 4 hours.
The background cloud database can realize the functions of remote data monitoring and processing, integrates and integrates data imported by the vehicle-end data integrated acquisition system and the mobile-end main and objective evaluation integrated and display system, performs cluster analysis, target comparison analysis, competitive product data comparison analysis and typical data identification analysis at the same time, automatically generates reports, synchronously performs continuous iteration on the database, and returns the reports to the mobile-end main and objective evaluation integrated and display system through a 4G/5G network according to instructions of a driving evaluator for use by the driving evaluator.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a main, objective data integration collection system of whole car dynamic performance which characterized in that: the system comprises a vehicle-end data integration acquisition system, a mobile-end subjective and objective evaluation integration and display system and a background cloud database, wherein the vehicle-end data integration acquisition system is communicated with the mobile-end subjective and objective evaluation integration and display system through a WIFI or 4G/5G network in real time, the mobile-end subjective and objective evaluation integration and display system is communicated with the background cloud database through the 4G/5G network in real time, and the background cloud database is communicated with the vehicle-end data integration acquisition system through the 4G/5G network in real time.
2. The system according to claim 1 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the vehicle-end data integration acquisition system reads a CAN network through the acquisition function of a plurality of sensors arranged in the vehicle-end data integration acquisition system and an OBD port of the whole vehicle to realize the integration and acquisition of required data, and synchronously transmits the data to a mobile-end main and objective evaluation integration and display system and a background cloud database through a WIFI or 4G/5G network;
the mobile terminal subjective and objective evaluation integration and display system displays the acquired related data to a driving evaluator in real time through a visual interactive display interface of the display system, and can integrate the data with an external map through a network or import the data through a target curve so as to combine and compare the target curve with the acquired real-time data; the driving evaluator simultaneously inputs subjective evaluation information and marks the subjective evaluation information on a time axis of objective data, the subjective evaluation information at least comprises a mode that the driving evaluator scores, describes characters, describes audios or captures screens through screen clicking of a display interface, so that the integration of subjective evaluation and objective evaluation is realized, and the integrated data is transmitted to a background cloud database through a 4G/5G network;
the background cloud database integrates data imported by the vehicle-end data integration acquisition system and the mobile-end main and objective evaluation integration and display system, performs cluster analysis, target comparison analysis, competitive product data comparison analysis and typical data identification analysis at the same time, automatically generates reports, performs continuous iteration on the database synchronously, and returns the reports to the mobile-end main and objective evaluation integration and display system through a 4G/5G network according to instructions of a driving evaluator for the driving evaluator to use.
3. The system according to claim 1 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the vehicle-end data integrated acquisition system comprises integrated acquisition equipment, three one-way acceleration sensors, three-axis acceleration sensors, four vibration sensors, a GPS, three sound sensors and three seat occupation sensors, wherein the integrated acquisition equipment is used for simultaneously acquiring signals collected by the sensors, the GPS and an OBD port signal of the whole vehicle and outputting the signals on the same time axis, so that the vehicle-mounted use is met; the integrated acquisition equipment is powered by a vehicle-mounted power supply or independently powered.
4. The system according to claim 3 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the three-axis acceleration sensor is respectively arranged on a right front seat guide rail of a driver, a middle seat guide rail in two rows in the vehicle or a middle seat guide rail in three rows in the vehicle; the unidirectional acceleration sensor is arranged on a lower swing arm of a left front wheel of the vehicle; the vibration sensors are respectively arranged on the rear side of a headrest of a driver, one side of a gear shift lever, one side of a steering column and below a left front seat guide rail of the driver in the vehicle; the GPS is arranged on the outer top of the vehicle; the acoustic sensor is respectively arranged on the right side of a headrest of a main driving seat in the vehicle, in the middle of two rows of seats in the vehicle or in the middle of three rows of seats in the vehicle.
5. The system according to claim 3 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the frequency of signals collected and output by the integrated collecting equipment and each sensor supports at least 100Hz, and the audio frequency is more than 10000 Hz; the integrated acquisition system CAN read, analyze, screen and acquire CAN signals by loading DBC files.
6. The system according to claim 1 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the mobile terminal subjective and objective evaluation integration and display system comprises a mobile display, integrated software and a communication system, and the mobile display, the integrated software and the communication system are communicated in real time through a WIFI or 4G/5G network.
7. The system according to claim 5 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the mobile terminal subjective and objective evaluation integration and display system has a storage function with capacity of more than 64GB and meets the requirement of continuously storing data for more than 4 hours.
8. The system according to claim 1 for integrated acquisition of objective and subjective data on vehicle dynamic performance, characterized in that: the background cloud database has the functions of remote data monitoring and processing, can monitor and store the main and objective data of the dynamic performance of the whole vehicle in real time, at least comprises vehicle end acquisition system data, OBD (on-board diagnostics) acquisition data of the whole vehicle and subjective evaluation data, and forms the background cloud database after integrating the data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010756332.8A CN111858648A (en) | 2020-07-31 | 2020-07-31 | Main and objective data integration acquisition system for dynamic performance of whole vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010756332.8A CN111858648A (en) | 2020-07-31 | 2020-07-31 | Main and objective data integration acquisition system for dynamic performance of whole vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111858648A true CN111858648A (en) | 2020-10-30 |
Family
ID=72952550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010756332.8A Pending CN111858648A (en) | 2020-07-31 | 2020-07-31 | Main and objective data integration acquisition system for dynamic performance of whole vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111858648A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924184A (en) * | 2021-01-22 | 2021-06-08 | 重庆长安汽车股份有限公司 | Device and method for objectively evaluating aftershock convergence of vehicle passing through deceleration strip |
| CN112964482A (en) * | 2021-03-18 | 2021-06-15 | 浙江合众新能源汽车有限公司 | Brake noise evaluation method combining subjective evaluation and objective test |
| CN113532878A (en) * | 2021-07-15 | 2021-10-22 | 青驭汽车科技(太仓)有限公司 | Whole vehicle comprehensive performance test system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130079989A1 (en) * | 2011-09-23 | 2013-03-28 | Toyota Motor Engineering & Manufacturing North America, Inc. | Drivability evaluation target levels |
| CN103247092A (en) * | 2013-04-26 | 2013-08-14 | 广州通易科技有限公司 | Scenario-based driving behavior evaluating method |
| CN109632343A (en) * | 2019-01-28 | 2019-04-16 | 中永（苏州）信息技术有限公司 | A kind of used car dynamic and static state performance testing and analysis system |
-
2020
- 2020-07-31 CN CN202010756332.8A patent/CN111858648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130079989A1 (en) * | 2011-09-23 | 2013-03-28 | Toyota Motor Engineering & Manufacturing North America, Inc. | Drivability evaluation target levels |
| CN103247092A (en) * | 2013-04-26 | 2013-08-14 | 广州通易科技有限公司 | Scenario-based driving behavior evaluating method |
| CN109632343A (en) * | 2019-01-28 | 2019-04-16 | 中永（苏州）信息技术有限公司 | A kind of used car dynamic and static state performance testing and analysis system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924184A (en) * | 2021-01-22 | 2021-06-08 | 重庆长安汽车股份有限公司 | Device and method for objectively evaluating aftershock convergence of vehicle passing through deceleration strip |
| CN112964482A (en) * | 2021-03-18 | 2021-06-15 | 浙江合众新能源汽车有限公司 | Brake noise evaluation method combining subjective evaluation and objective test |
| CN113532878A (en) * | 2021-07-15 | 2021-10-22 | 青驭汽车科技(太仓)有限公司 | Whole vehicle comprehensive performance test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111858648A (en) | Main and objective data integration acquisition system for dynamic performance of whole vehicle | |
| CN101690666B (en) | Driving working load calculation method of automobile driver | |
| US8068974B2 (en) | Methods and systems for determining driver efficiency and operating modes in a hybrid vehicle | |
| CN102874259B (en) | A kind of automobile driver mood monitors and vehicle control system | |
| Rolim et al. | Quantification of the impacts of eco-driving training and real-time feedback on urban buses driver's behaviour | |
| WO2013117119A1 (en) | Driving evaluation system and method | |
| CN107677484A (en) | Vehicle testing system, store the storage medium of its program, vehicle testing method and running resistance setting device | |
| GB2556403A (en) | Integrated on-board data collection | |
| CN105011952B (en) | The very fast evaluation system of driver and method | |
| US8874303B2 (en) | Fuel-saving driving evaluation system | |
| CN103207088B (en) | A kind of vehicular automobile experimental data acquisition system | |
| CN108182533A (en) | Vehicle ride comfort level appraisal procedure and vehicle ride comfort level apparatus for evaluating | |
| CN105095677B (en) | A kind of drive automatically behavior analysis method and its device | |
| CN104103174A (en) | System and method for quantifying correlation between road surface profile and road noise | |
| CN215374510U (en) | Road test system for automobile brake noise | |
| US20080018497A1 (en) | Integrated data logging unit | |
| CN106971057B (en) | Driving habit data analysis method | |
| CN210322322U (en) | Vehicle comfort testing device and automobile | |
| CN104245473A (en) | Method for generating action recommendations for the driver of a rail vehicle or control signals for the rail vehicle by means of a driver assistance system, and driver assistance system | |
| CN114771605B (en) | High-speed railway train-track-environment integrated monitoring method based on acoustic monitoring | |
| DE102013224518A1 (en) | System for processing data of motor vehicles and method for assessing driving style | |
| CN114061979A (en) | Hybrid vehicle starting performance testing method and system based on chassis dynamometer | |
| US10336210B2 (en) | Selection of range for an electric device having a rechargeable energy storage unit | |
| TWI496709B (en) | Car driving behavior analysis system and its device | |
| CN203276367U (en) | Driving information recording system with vehicular sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |