CN109305168A - A kind of deviation alarm assessment system and appraisal procedure - Google Patents
A kind of deviation alarm assessment system and appraisal procedure Download PDFInfo
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- CN109305168A CN109305168A CN201811456852.6A CN201811456852A CN109305168A CN 109305168 A CN109305168 A CN 109305168A CN 201811456852 A CN201811456852 A CN 201811456852A CN 109305168 A CN109305168 A CN 109305168A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 37
- 230000001133 acceleration Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 1
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/10—Path keeping
- B60W30/12—Lane keeping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/80—Spatial relation or speed relative to objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/80—Spatial relation or speed relative to objects
- B60W2554/801—Lateral distance
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to a kind of deviation alarm assessment system and appraisal procedures, the system passes through acquisition this vehicle CAN data, detect this vehicle warning message, front lane line can be identified by the camera of vehicle self-carrying, when sensor judges that vehicle can shift with lane line, vehicle can issue prompting message, Mobileye visual sensor can be accurately detected lane line at a distance from vehicle, the information such as speed, and real-time detection to vehicle location at a distance from lane line, and the signals such as vehicle LDW prompting, and it may determine that, when vehicle and lane line deviate, lane line is at a distance from this vehicle, the information such as speed changing value, to be used to assess LDW exploitation performance, and it can be tested according to the operating condition in corresponding judgment criteria, it assesses LDW system and develops performance.
Description
Technical field
The invention belongs to technical field of vehicle safety, a kind of deviation alarm assessment system and assessment side are particularly related to
Method.
Background technique
Vehicle has the function of ADAS, and wherein driveway deviation alarming system refers to when the run-off-road mark of non-active property occurs for vehicle
When timberline, LDWS can warning note immediately, reduce in unconscious situation.Deviate the risk that accident occurs for Crane Rail, works as driving
Member's active change lane cannot send a warning.
In prior art, vehicle can be controlled by certain tool, monitor the performance of LDW system, pass through other
Testing tool measure after LDW function is set out, the distance between front of the car and collision object, for assess LDW performance
Provide a kind of reasonable scheme.
Above scheme, which exists to carry out, tests defect not very convenient, can not analyze the data in experimentation,
Vehicle data information can not be integrated well, project plan comparison is cumbersome.
Summary of the invention
The object of the present invention is to provide a kind of deviation alarm assessment system and appraisal procedures, to solve the prior art not
Data in experimentation can be analyzed, vehicle data information can not be integrated well, project plan comparison is cumbersome.
The present invention is achieved by the following technical solutions:
A kind of deviation alarm assessment system, comprising:
Assessment system controller is connect by CAN bus with Full Vehicle System；
Collected data are sent to by sensor in real time for acquiring front vehicles speed, distance, acceleration information
Assessment system controller；
Inertial navigation system is positioned for this vehicle, acquires this vehicle speed, acceleration or displacement information, and acquisition data are sent
Assessment system controller is given, compares, assess with reading CAN bus data；
Camera acquires vehicle front video information, is connect by camera controller with assessment system controller.
The sensor is Mobileye visual sensor.
Including data memory module, it is connect by USB interface with the assessment system controller.
Display screen is connect with the assessment system controller.
Block terminal is separately connected test vehicle battery feed, assessment system controller and sensor.
A kind of deviation alarm appraisal procedure, comprising:
1) runout information for testing vehicle offset lanes is passed to vehicle body control by the vehicle-mounted image collection system for testing vehicle
Above-mentioned runout information is passed to AEB system and/or generates alarm signal by device processed, car body controller；
2) assessment system controller obtains the alarm signal of test vehicle by CAN bus collecting test vehicle data；Institute
Commentary estimates system controller and issues control signal to inertial navigation system and Mobileye visual sensor；
3) real-time positioning information of inertial navigation system collecting test vehicle passes to the assessment system controller；
The real-time video information of Mobileye visual sensor collecting test vehicle front, and pass to the assessment system
Controller；
4) the assessment system controller compares test vehicle data and the location information and video information；
If the test vehicle data is within the set range, determine that vehicle-mounted image collection system performance complies with standard；
If the test vehicle data determines that vehicle-mounted image collection system performance does not meet mark except setting range
It is quasi-；
5) it repeats the above steps 1) to standard compliant sum 4), is counted, calculates standard compliant sum and total number measured
Ratio, if the ratio is in the range of setting, it is determined that the exploitation performance of vehicle-mounted image collection system.
The location information includes test car speed real time speed information, real time acceleration information and real-time displacement letter
Breath.
The video information includes lane shift information, speed, distance or the acceleration information of front vehicles.
The beneficial effects of the present invention are:
The system detects this vehicle warning message by acquisition this vehicle CAN data, can be right by the camera of vehicle self-carrying
Front lane line is identified that, when sensor judges that vehicle can deviate with lane line object, vehicle can give birth to automatically
At alarm mechanism, Mobileye visual sensor can be accurately detected objects in front at a distance from vehicle, the information such as speed,
And real-time detection to vehicle location at a distance from lane line and vehicle LDW remind etc. signals, thus be used to assess LDW exploitation
Performance, and can be tested according to the operating condition in corresponding judgment criteria, assessment LDW system develops performance.
Detailed description of the invention
Fig. 1 is deviation of the present invention alarm appraisal procedure schematic diagram.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
The application provides a kind of deviation alarm assessment system, as shown in Figure 1, include assessment system controller,
Mobileye visual sensor, inertial navigation system, two cameras, SSD hard disk, display screen include assessment software systems, camera
Controller and block terminal.
Assessment system controller is connect by CAN bus with Full Vehicle System, convenient for acquisition engine revolving speed, speed
Etc. vehicle conditions data.Assessment system controller has USB interface, connect with extraneous hard disk etc., convenient for collection data；With network interface,
The configuration such as channel POE, synchronous with assessment software systems for acquiring whole vehicle information and road data information, real-time processing information,
Report is generated in time.
Mobileye visual sensor, for acquiring front vehicles speed, distance, acceleration information, by collected number
Assessment system controller is sent to when factually；Mobileye visual sensor can realize horizontal field of view angle be 110 °, measurement away from
From for 0.3m to 200m, can accurate measurement target object dynamic in real time distance, position, size, speed, driving direction, vehicle
One Mobileye visual sensor is installed, convenient for objects such as effective identification front vehicles at windshield.
Inertial navigation system is positioned for this vehicle, acquires this vehicle speed, acceleration or displacement information, and acquisition data are sent
Assessment system controller is given, compares, assess with reading CAN bus data, be installed on vehicle roof.
Camera, acquires vehicle front video information, and camera is mainly used to be mounted on before the skylight of vehicle front top
Position, convenient for restoring scene at that time, two cameras are respectively arranged at the two sides of vehicle, by camera controller with comment
Estimate system controller connection.
Including data memory module, in this application, data memory module is SSD hard disk, passes through USB interface and institute's commentary
Estimate system controller connection, for store acquisition data, including video data, analysis treated report etc. data.
Display screen is connect with the assessment system controller, for showing the information of monitoring.
Block terminal is separately connected test vehicle battery feed, assessment system controller and sensor, in this application,
Export 12V voltage.
The application also provides a kind of deviation alarm appraisal procedure, comprising:
The vehicle-mounted image collection system (top for being usually mounted to vehicle) for testing vehicle will test vehicle offset lanes
Runout information passes to car body controller, and above-mentioned runout information is passed to AEB system and/or generates alarm signal by car body controller
Number；The test vehicle offset lanes of the application are non-active sexual deviation, are not suitable for this appraisal procedure if non-active sexual deviation.
Assessment system controller obtains the alarm signal of test vehicle by CAN bus collecting test vehicle data；It is described
Assessment system controller issues control signal to inertial navigation system and Mobileye visual sensor；Inertial navigation system and Mobileye view
After feeling that sensor receives control signal, starting.
The real-time positioning information of inertial navigation system collecting test vehicle passes to the assessment system controller；The positioning letter
Breath includes test car speed real time speed information, real time acceleration information and real-time displacement information.
The real-time video information of Mobileye visual sensor collecting test vehicle front, and pass to the assessment system
Controller；Mobileye visual sensor can be accurately detected objects in front at a distance from vehicle, the information such as speed, and real
When detect that vehicle location at a distance from lane line and the signals such as vehicle LDW is reminded, and may determine that, when vehicle is stopped completely
Stopping time waits, distance of the objects in front apart from this vehicle, between the stopping time of stopping, the information such as speed changing value, to be used to assess LDW exploration
Energy.
The assessment system controller compares test vehicle data and the location information and video information；
If the test vehicle data is within the set range, determine that vehicle-mounted image collection system performance complies with standard；And
The information is stored, and adds 1 in counter.
If the test vehicle data determines that vehicle-mounted image collection system performance does not meet mark except setting range
Standard, which, which can store, not to store directly.
It repeats the above steps and is repeatedly tested, count standard compliant sum, calculate standard compliant sum and test
The ratio of sum, if the ratio is in the range of setting, it is determined that the exploitation performance of vehicle-mounted image collection system.
Although present invention combination above embodiments are described, the present invention is not limited to above-described embodiment,
And be only defined by the appended claims, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from essential idea and range of the invention.
Claims (8)
- The assessment system 1. a kind of deviation is alarmed characterized by comprisingAssessment system controller is connect by CAN bus with Full Vehicle System；Collected data are sent to assessment for acquiring front vehicles speed, distance, acceleration information by sensor in real time System controller；Inertial navigation system is positioned for this vehicle, acquires this vehicle speed, acceleration or displacement information, and acquisition data are sent to and are commented Estimate system controller, compares, assesses with reading CAN bus data；Camera acquires vehicle front video information, is connect by camera controller with assessment system controller.
- The assessment system 2. deviation according to claim 1 is alarmed, which is characterized in that the sensor is Mobileye Visual sensor.
- The assessment system 3. deviation according to claim 1 is alarmed, which is characterized in that including data memory module, lead to USB interface is crossed to connect with the assessment system controller.
- The assessment system 4. deviation according to claim 1 is alarmed, which is characterized in that display screen, with assessment system Controller of uniting connects.
- The assessment system 5. deviation according to claim 1 is alarmed, which is characterized in that block terminal is separately connected test Vehicle battery power supply, assessment system controller and sensor.
- The appraisal procedure 6. a kind of deviation is alarmed characterized by comprising1) runout information for testing vehicle offset lanes is passed to car body controller by the vehicle-mounted image collection system for testing vehicle, Above-mentioned runout information is passed to AEB system and/or generates alarm signal by car body controller；2) assessment system controller obtains the alarm signal of test vehicle by CAN bus collecting test vehicle data；Institute's commentary Estimate system controller and issues control signal to inertial navigation system and Mobileye visual sensor；3) real-time positioning information of inertial navigation system collecting test vehicle passes to the assessment system controller；The real-time video information of Mobileye visual sensor collecting test vehicle front, and pass to the assessment system control Device；4) the assessment system controller compares test vehicle data and the location information and video information；If the test vehicle data is within the set range, determine that vehicle-mounted image collection system performance complies with standard；If the test vehicle data determines that vehicle-mounted image collection system performance is not inconsistent standardization except setting range；5) it repeats the above steps 1) to standard compliant sum 4), is counted, calculates the ratio of standard compliant sum and total number measured Value, if the ratio is in the range of setting, it is determined that the exploitation performance of vehicle-mounted image collection system.
- The appraisal procedure 7. deviation according to claim 6 is alarmed, which is characterized in that the location information includes test Car speed real time speed information, real time acceleration information and real-time displacement information.
- The appraisal procedure 8. deviation according to claim 6 is alarmed, which is characterized in that the video information includes lane Offset information, speed, distance or the acceleration information of front vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811456852.6A CN109305168A (en) | 2018-11-30 | 2018-11-30 | A kind of deviation alarm assessment system and appraisal procedure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811456852.6A CN109305168A (en) | 2018-11-30 | 2018-11-30 | A kind of deviation alarm assessment system and appraisal procedure |
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| CN201811456852.6A Pending CN109305168A (en) | 2018-11-30 | 2018-11-30 | A kind of deviation alarm assessment system and appraisal procedure |
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Cited By (5)
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| CN109910882A (en) * | 2019-03-14 | 2019-06-21 | 钧捷智能（深圳）有限公司 | A kind of lane shift early warning auxiliary system and its householder method based on inertial navigation |
| CN110044638A (en) * | 2019-04-19 | 2019-07-23 | 奇瑞汽车股份有限公司 | Test method, device and the storage medium of lane holding function |
| CN113484040A (en) * | 2021-06-21 | 2021-10-08 | 上汽通用五菱汽车股份有限公司 | Emergency lane keeping function test method, device and system and storage medium |
| CN113702066A (en) * | 2021-08-31 | 2021-11-26 | 中汽院(重庆)汽车检测有限公司 | Evaluation system and evaluation method for lane departure warning system of commercial vehicle |
| CN114199267A (en) * | 2021-11-25 | 2022-03-18 | 交通运输部公路科学研究所 | Lane departure early warning evaluation method, device and system for vehicle |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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